CN113247792A

CN113247792A - Building tower crane

Info

Publication number: CN113247792A
Application number: CN202110750903.1A
Authority: CN
Inventors: 赵敏
Original assignee: Nanjing Gufa Building Decoration Engineering Co ltd
Current assignee: Nanjing Gufa Building Decoration Engineering Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-08-13

Abstract

The invention discloses a building tower crane which comprises a base, wherein an embedded joint is embedded in the base, the top end of the embedded joint extends to the outside of the base and is provided with a tower body, and the top end of the tower body is fixedly provided with a rotary hoisting assembly; through locking device, adjusting device's cooperation, make people fix monitoring devices fast, fixed mode is simple and convenient, time saving and labor saving, through monitoring devices, bear the device, the cooperation of meeting an emergency device carries out real time monitoring to the crack width between two adjacent standard montants, and then indirectly monitor locking bolt, make people can take place smooth silk or the fracture condition in time discovery problem and get rid of under the locking bolt, the locking bolt who has avoided the trouble increases gradually and forms the potential safety hazard, cause the problem of the major incident that the building tower crane topples, the security and the practicality of this building tower crane have been improved.

Description

Building tower crane

Technical Field

The invention relates to the field of building tower cranes, in particular to a building tower crane.

Background

The tower crane is the most common hoisting equipment on the construction site, also named as a tower crane, which is commonly used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, is an indispensable equipment on the construction site, can be divided into a movable tower crane and a fixed tower crane according to the difference of the functions of the tower crane, the movable tower crane can be divided into a rail type, a tire type, an automobile type and a crawler type according to the difference of a walking device, the tower body of the rail type tower crane is fixed on a walking underframe and can run on a special rail, the stability is good, the tower crane can run with load, the working efficiency is high, so the tower crane is widely applied to building installation engineering, has no rail devices and is convenient to move, but can not run with load and has poor stability, the fixed tower crane is divided into an attached self-elevating type and an inner climbing type according to the difference of the installation position of the tower crane, the attached self-elevating tower crane can be elevated along with the elevation of a building, is suitable for high-rise buildings, is convenient to attach because the building structure only bears the horizontal load transmitted by the tower crane, and occupies much steel for the structure; inside interior climbing formula tower crane in the building, climb with the help of one set of bracket and hoist system, the jacking is more loaded down with trivial details, nevertheless occupies that the structure steel is few, need not install the basis, and whole dead weights and load are born by the building.

The existing building tower crane structurally mainly comprises a tower body and a rotary hoisting assembly, wherein the tower body is formed by connecting standard knots end to end and fixing bolts, and the bearing effect is achieved, however, in the actual using process, the tower body can bear lateral force under the influence of factors such as uneven settlement of a foundation, strong wind and excessive load, the lateral force can act on a fixing bolt through the standard knots, so that the load capacity of the fixing bolt is increased, when the lateral force is large enough, the fixing bolt can generate the problems of slippery thread and fracture due to over-violent stress and over-deflection, if the problems are not found in time, the serious potential safety hazard can be gradually accumulated to form, and further the serious safety accident of the building tower crane overturn can be caused, and therefore a building tower crane needs to be designed urgently.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems that the prior building tower crane in the prior art mainly comprises a tower body and a rotary hoisting assembly in structure, wherein the tower body is formed by connecting standard sections end to end and fixing the standard sections by bolts, which plays a role of bearing, however, in the actual use process, the tower body can bear lateral force under the influence of factors such as uneven settlement of a foundation, strong wind, overweight load and the like, the lateral force can act on the fixing bolt through the standard knot, so that the load capacity of the fixing bolt is increased, when the lateral force is large enough, the fixed bolt can generate the problems of wire sliding and fracture due to over-violent and over-biased stress, if the problems are not found in time, serious potential safety hazards are gradually accumulated to further cause serious accidents of overturning of the building tower crane.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a building tower crane, includes the base, the inside pre-buried of base has pre-buried festival, and the top of pre-buried festival extends to the outside of base and is equipped with the body of the tower, and the top fixed mounting of body of the tower has the gyration to lift by crane the assembly.

Preferably, the tower body comprises standard vertical rods, the number of the standard vertical rods is six, the six standard vertical rods are divided into two groups by taking three standard vertical rods as a group, the two groups of standard vertical rods are arranged on the left and right sides, the three standard vertical rods in the same group are sequentially butted end to end, a reinforcing cross brace and a reinforcing inclined brace are fixedly connected between the two adjacent standard vertical rods on the left and right sides, two fixing pipes are fixedly connected on the surface of the standard vertical rods and are respectively positioned at the upper end and the lower end of the standard vertical rods, locking bolts are movably inserted in the fixing pipes, the two adjacent standard vertical rods are fixedly connected together through the matching of the fixing pipes and the locking bolts, inserting grooves are respectively formed in the upper end face and the lower end face of the standard vertical rods and are positioned at the edges of the standard vertical rods, the bottom end of the standard vertical rod with the lowest horizontal height is fixedly connected with the top end of the embedded section through the bolts, and the fixing pipes are also fixedly connected to the embedded section, the top surface of the embedded section is also provided with an inserting groove.

Preferably, the monitoring device comprises a flat accommodating box, an insulating lining is fixedly connected to the inner wall of the flat accommodating box, a first fixing groove and a second fixing groove are formed in the right side surface of the inner cavity of the insulating lining, a first conducting strip is fixedly embedded in the first fixing groove, a second conducting strip is fixedly embedded in the second fixing groove, a first embedding groove and a second embedding groove are formed in the top surface of the inner cavity of the insulating lining, a first conducting strip is fixedly embedded in the first embedding groove, a second conducting strip is fixedly embedded in the second embedding groove, a warning lamp is fixedly installed on the right side surface of the flat accommodating box, two connectors on the warning lamp are respectively electrically connected with the first conducting strip and the second conducting strip, a buckling vertical plate located at the left end of the flat accommodating box is fixedly connected to the surface of the flat accommodating box, an accommodating cavity is formed in the buckling vertical plate, and a storage battery is fixedly installed in the accommodating cavity, the first conductive strip and the second conductive strip are respectively electrically connected with two electrodes on the storage battery through leads, a solar cell panel is fixedly mounted on the right side face of the lock vertical plate, a lock transverse plate which is positioned at the left end of the lock transverse plate is fixedly connected to the surface of the flat box, the lock transverse plate is perpendicular to the lock vertical plate, switching grooves are formed in the end faces of the lock vertical plate and the lock transverse plate, a rotating shaft is movably inserted into the inner wall of each switching groove, a turnover block is fixedly connected to the other end of the rotating shaft and movably inserted into the switching grooves, a turnover vertical plate is fixedly connected to the other end of the turnover block corresponding to the lock transverse plate, a bearing groove is formed in the other end face of the turnover vertical plate, a turnover transverse plate is fixedly connected to the other end of the other turnover block, an inserting convex block is fixedly connected to the, The square frame activity of lock diaphragm, upset riser, upset diaphragm wall encloses the outside at standard montant.

Preferably, the device also comprises a bearing device, the bearing device comprises an insulating piston box, the insulating piston box is movably inserted in the insulating lining, the outer surface of the insulating piston box is in sliding connection with the inner wall of the insulating lining, an electric shock elastic sheet is fixedly inserted on the bottom surface of the insulating piston box, the bottom end of the electric shock elastic sheet is in sliding connection with the surface of the second conductive strip, a contact elastic sheet is fixedly connected on the bottom surface of the insulating piston box, the other end of the contact elastic sheet is in sliding connection with the surface of the first conductive strip, a strain elastic sheet is fixedly connected on the bottom surface of the inner cavity of the insulating piston box, the bottom end of the strain elastic sheet is fixedly inserted on the bottom surface of the insulating piston box and is fixedly connected with the contact elastic sheet, a turnover shaft at the right end of the inner wall of the insulating piston box is movably sleeved on the inner wall of the insulating piston box, a conductive disc is fixedly sleeved on the outside of the turnover shaft, a torsion spring is movably sleeved on the outside of the turnover shaft, and one end of the torsion spring is fixedly connected with the inner wall of the insulating piston box, the other end of the torsion spring is fixedly connected with the surface of the conductive disc, a turnover contact is fixedly connected to the right side face of the conductive disc, the turnover contact corresponds to the strain spring piece, a strain force arm is fixedly connected to the left side face of the conductive disc, the top end of the electric shock spring piece is electrically connected with the strain force arm through a wire, a through hole located at the left end of the electric shock spring piece is formed in the strain force arm, a positioning rod is fixedly connected to the inner wall of the insulating piston box and located at the left end of the insulating piston box, the surface of the positioning rod is in contact connection with the bottom surface of the strain force arm, an L-shaped conductive piece is fixedly connected to the top surface of the insulating piston box, a conductive spring piece is fixedly connected to one end of the L-shaped conductive piece, the other end of the conductive spring piece is in sliding connection with the surface of the second conductive piece, a prestressed spring piece is fixedly connected to the other end of the L-shaped conductive spring piece, and the other end of the prestressed spring piece is in sliding connection with the surface of the first conductive bar.

Preferably, the device also comprises a strain device, the strain device comprises an insulating tube, the bottom end of the insulating tube is fixedly connected to the top surface of the insulating piston box, a tightening spring is movably sleeved outside the insulating tube, the top end of the tightening spring is fixedly connected to the top surface of the inner cavity of the insulating lining, the bottom end of the tightening spring is fixedly connected to the top surface of the insulating piston box, the top end of the insulating tube extends to the outside of the accommodating flat box and is fixedly connected with a lower clamp plate, an insulating rod is movably inserted inside the insulating tube, the top end of the insulating rod extends to the outside of the insulating tube and is fixedly connected with an upper clamp plate, the bottom surface of the upper clamp plate is in contact connection with the top surface of the lower clamp plate, the bottom end of the insulating rod penetrates through the insulating piston box, the insulating rod is movably inserted inside the through hole, a transmission ring which is fixedly sleeved inside the insulating rod and is positioned below the strain force arm, the top surface of the transmission ring is in contact connection with the bottom surface of the strain force arm, the outside activity of insulator spindle has cup jointed the strain spring who is located the drive collar below, and the top fixed connection of strain spring is on the bottom surface of drive collar, and the bottom fixed connection of strain spring is on the bottom surface of insulating piston case inner chamber.

Preferably, the locking device comprises four holding tanks and a buffer cavity, wherein two holding tanks are respectively arranged on the upper end surface and the lower end surface of the buckling transverse plate, the other two holding tanks are respectively arranged on the upper end surface and the lower end surface of the overturning transverse plate, right trapezoid grooves are formed in the inner walls of the holding tanks, cover plates are movably inserted in the holding tanks, displacement cavities at the right ends of the cover plates are formed in the cover plates, displacement grooves fixedly communicated with the displacement cavities are formed in the surfaces of the cover plates, guide columns are slidably inserted in the displacement cavities, guide strips are fixedly connected to the surfaces of the guide columns, the other ends of the guide strips penetrate through the displacement grooves and are fixedly connected with right trapezoid blocks, the other ends of the right trapezoid blocks are movably inserted in the right trapezoid grooves, and the right side surfaces of the right trapezoid blocks are in contact connection with the surfaces of the standard vertical rods, the quantity of cushion chamber is four, two cushion chambers set up in the inside of lock diaphragm and lie in its upper and lower both ends, two other cushion chambers set up in the inside of upset diaphragm and lie in its upper and lower both ends, the inner wall of cushion chamber is connected with the buffer piston through the buffer spring transmission, the inner wall sliding connection of buffer piston and cushion chamber, fixedly connected with buffering post on the another side of buffer piston, the other end of buffering post extends to the inside and the fixed connection of holding tank and on the apron be on the surface, the through wires hole has been seted up between two cushion chambers, fixedly connected with gangline between two buffer pistons, the inside in through wires hole is alternate in the gangline activity.

Preferably, the device also comprises an adjusting device, the adjusting device comprises a track cavity and a strong traction part, the track cavity and the strong traction part are arranged inside the buckling transverse plate and inside the overturning transverse plate, the right end with the strong traction part is communicated with the threading hole, a limiting groove is arranged on the bottom surface of the inner cavity of the track cavity, the limiting groove is positioned at the right end of the track cavity, a linkage hole is arranged on the inner wall with the strong traction part, the linkage hole is communicated with the track cavity and the limiting groove, strip-shaped holes communicated with the strong traction part are arranged on the outer side surfaces of the buckling transverse plate and the overturning transverse plate, the left side surface of the inner cavity with the strong traction part is connected with a traction piston through a traction spring in a transmission manner, the traction piston is connected with the inner wall with the strong traction part in a sliding manner, a traction rope is fixedly connected on the right side surface of the traction piston, the, the bottom of scurrying the pipe passes bar hole and fixedly connected with presses the pressure cap, scurrying the top of pipe and pass the linkage hole and with the top surface sliding connection of track chamber inner chamber, the underrun of scurrying the pipe inner chamber is connected with ejecting post through compression spring transmission, ejecting post slides and pegs graft in the inside of scurrying the pipe, the top of ejecting post and the top surface sliding connection of track chamber inner chamber, the external fixation of scurrying the pipe has cup jointed the spacing post that is located its top, spacing post and the inner wall sliding connection in track chamber and with spacing recess looks adaptation.

Preferably, the anti-return device comprises two cylindrical cavities and two anti-return cavities, one cylindrical cavity is arranged inside the buckling transverse plate and located at the end part of the buckling transverse plate, the other cylindrical cavity is arranged inside the buckling vertical plate and located at the end part of the buckling vertical plate, the inner wall of each cylindrical cavity is connected with an anti-return ratchet gear through a torsion spring in a transmission mode, the end part of the rotating shaft extends to the inside of each cylindrical cavity and is movably sleeved with the inner wall of the rotating shaft, the torsion spring is movably sleeved outside the rotating shaft, the anti-return ratchet gears are fixedly sleeved outside the rotating shaft, the anti-return cavities are two in number, one anti-return cavity is arranged inside the buckling transverse plate and located at the end part of the anti-return ratchet gear, the other anti-return cavity is arranged inside the buckling vertical plate and located at the end part of the anti-return ratchet gear, the left side surface of the, the left side surface of the directional piston is fixedly connected with a non-return head, the left end of the non-return head extends into the cylindrical cavity and can be engaged with the non-return ratchet gear in a one-way manner, the bottom surface of the non-return cavity is provided with a conical groove, the bottom surface of the conical groove is provided with a bearing hole, the bottom surface of the non-return cavity is fixedly connected with wire wheels positioned at the left side and the right side of the conical groove, the inner part of the bearing hole is movably inserted with a trigger post, the inner part of the trigger post is provided with a mounting hole, the inner wall of the mounting hole is fixedly provided with a force application wheel, the right side surface of the non-return cavity is fixedly connected with a force application line, the other end of the force application line sequentially bypasses the wire wheels and the force application wheel and is fixedly connected with the right side surface of the directional piston, the outer part of the trigger post is fixedly sleeved with a conical limiting block positioned above the mounting hole, the top surface of the non-return cavity is provided with a containing groove matched with the conical limiting block, the top surface of the containing groove is provided with a directional hole, the top end of the directional hole is in an opening shape, and the top end of the trigger column penetrates through the accommodating groove and the directional hole and is in contact connection with the surface of the standard vertical rod.

Preferably, the clamping device comprises a channeling cavity, an action cavity, a clamping cavity and a clamping hole, wherein the channeling cavity is formed in the overturning transverse plate and is positioned at the left end of the overturning transverse plate, the bottom surface of the inner cavity of the channeling cavity is connected with a jacking piston column through a jacking spring in a transmission manner, the jacking piston column is in sliding connection with the inner wall of the channeling cavity, a linkage rod is fixedly connected to the top surface of the jacking piston column, a guide piston column is fixedly connected to the top end of the linkage rod and is in sliding connection with the inner wall of the channeling cavity, a pressing rod is fixedly connected to the top surface of the guide piston column, the top end of the pressing rod extends to the outer part of the overturning transverse plate and is fixedly connected with a pressing cap, a fixing through hole is formed in the left side surface of the inner cavity of the channeling cavity, the action cavity is formed in the inserting convex block, the left end of the fixing through hole is fixedly communicated with the action cavity, the clamping cavity is formed in the inserting convex block, and the number of the clamping cavities is two, two joint chambeies are located the upper and lower both sides in action chamber respectively, the inner wall in joint chamber is connected with the joint piston through joint spring transmission, the inner wall sliding connection in joint piston and joint chamber, fixedly connected with joint on the another side of joint piston, the other end of joint extends to the outside of grafting lug, the fixed connection joint rope on the surface of joint piston, the other end of joint rope extends to the inside and the fixedly connected with driving rope in action chamber, the other end of driving rope passes fixed through hole and is connected with the fixed surface of gangbar, the joint hole is seted up on the inner wall of accepting the recess and with joint looks adaptation, the tip activity of joint is pegged graft in the inside in joint hole.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

through backstop, latch device's cooperation, make people can establish the outside at standard montant with monitoring devices cover fast, make things convenient for people to adjust monitoring devices's position height, through locking device, adjusting device's cooperation, make people can fix monitoring devices fast, fixed mode is simple and convenient, time saving and labor saving, through monitoring devices, bear the device, the cooperation of strain gauge carries out real time monitoring to the crack width between two adjacent standard montants, and then indirectly monitor locking bolt, make people can in time discover the problem and get rid of under locking bolt emergence smooth silk or the fracture condition, the locking bolt who has avoided the trouble increases gradually and forms the potential safety hazard, cause the problem of the major incident that the building tower crane topples, the security and the practicality of this building tower crane have been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of FIG. 2 showing the butt joint of the ends of the standard vertical rods;

FIG. 4 is a schematic diagram of the monitoring device of FIG. 2 according to the present invention;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic diagram of the internal structure of the monitoring device of FIG. 5 according to the present invention;

FIG. 8 is a cross-sectional view taken at D-D of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the internal structure of the carrying device shown in FIG. 8 according to the present invention;

FIG. 10 is a schematic view of the internal structure of the adjusting device of FIG. 5 according to the present invention;

FIG. 11 is a schematic diagram of the internal structure of the reverse stopping device of FIG. 5 according to the present invention;

FIG. 12 is a schematic view of the latch of FIG. 5 according to the present invention;

fig. 13 is a cross-sectional view taken at E-E of fig. 12 in accordance with the present invention.

The reference numbers in the figures illustrate:

01. a base; 02. pre-embedding sections; 03. a slewing crane assembly; 1. a tower body; 11. a standard vertical bar; 12. reinforcing the cross brace; 13. reinforcing the inclined strut; 14. a fixed tube; 15. a locking bolt; 16. inserting grooves; 2. a monitoring device; 201. accommodating the flat box; 202. an insulating liner; 203. a first fixing groove; 204. a first conductive sheet; 205. a second fixing groove; 206. a second conductive sheet; 207. a first embedding groove; 208. a first conductive strip; 209. a second embedding groove; 210. a second conductive strip; 211. a warning light; 212. buckling the vertical plate; 213. an accommodating chamber; 214. a storage battery; 215. a solar panel; 216. buckling the transverse plate; 217. a transfer groove; 218. a rotating shaft; 219. turning over the block; 220. turning over the vertical plate; 221. a receiving groove; 222. turning over the transverse plate; 223. inserting the projection; 3. a carrying device; 301. an insulating piston case; 302. an electric shock spring plate; 303. a contact spring; 304. a strain spring; 305. a turning shaft; 306. a conductive disc; 307. a torsion spring; 308. turning over the contact; 309. a strain arm; 310. a through hole; 311. positioning a rod; 312. an L-shaped conductive sheet; 313. a conductive spring plate; 314. a prestressed elastic sheet; 4. a strain device; 41. an insulating tube; 42. tightening the spring; 43. a lower splint; 44. an insulating rod; 45. an upper splint; 46. a drive ring; 47. a strain spring; 5. a locking device; 501. accommodating grooves; 502. a right trapezoid groove; 503. a cover plate; 504. a displacement chamber; 505. a displacement slot; 506. a guide post; 507. a guide strip; 508. a right-angled trapezoidal block; 509. a buffer chamber; 510. a buffer spring; 511. a cushion piston; 512. a buffer column; 513. threading holes; 514. a linkage line; 6. an adjustment device; 601. a track cavity; 602. a limiting groove; 603. the drawing is strong; 604. a linkage hole; 605. a strip-shaped hole; 606. a tension spring; 607. pulling the piston; 608. a pulling rope; 609. a channeling pipe; 610. pressing the cap; 611. a compression spring; 612. ejecting the column; 613. a limiting column; 7. a backstop device; 701. a cylindrical cavity; 702. a torsion spring; 703. a ratchet wheel; 704. a non-return cavity; 705. a non-return spring; 706. a directional piston; 707. a non-return head; 708. a tapered recess; 709. a bearing hole; 710. a wire guide wheel; 711. a trigger post; 712. mounting holes; 713. a force application wheel; 714. a force application line; 715. a conical limiting block; 716. a containing groove; 717. a directional hole; 8. a clamping device; 801. a play cavity; 802. a jacking spring; 803. jacking a piston column; 804. a linkage rod; 805. a guide piston post; 806. a pressing lever; 807. applying a pressure cap; 808. a fixing through hole; 809. an action cavity; 810. a clamping cavity; 811. clamping a spring; 812. clamping the piston; 813. a clamping head; 814. clamping a rope; 815. a drive rope; 816. a clamping hole.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; rather than all embodiments. Based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

Referring to fig. 1-13, a building tower crane comprises a base 01, a pre-buried section 02 is pre-buried in the base 01, the top end of the pre-buried section 02 extends to the outside of the base 01 and is provided with a tower body 1, and a rotary hoisting assembly 03 is fixedly mounted at the top end of the tower body 1.

The tower body 1 comprises standard vertical rods 11, the number of the standard vertical rods 11 is six, six standard vertical rods 11 are divided into two groups by taking three standard vertical rods 11 as a group, the two groups of standard vertical rods 11 are arranged at the left and right sides, the three standard vertical rods 11 in the same group are sequentially butted end to end, a reinforcing cross brace 12 and a reinforcing inclined brace 13 are fixedly connected between the two adjacent standard vertical rods 11 at the left and right sides, two fixing pipes 14 are fixedly connected on the surface of the standard vertical rods 11, the two fixing pipes 14 are respectively positioned at the upper and lower ends of the standard vertical rods 11, locking bolts 15 are movably inserted in the fixing pipes 14, the two adjacent standard vertical rods 11 are fixedly connected together through the matching of the fixing pipes 14 and the locking bolts 15, inserting grooves 16 are respectively arranged on the upper and lower end faces of the standard vertical rods 11, the inserting grooves 16 are positioned at the edges of the standard vertical rods 11, the bottom end of the standard vertical rod 11 with the lowest horizontal height is fixedly connected with the top end of the embedded section 02 through bolts, the embedded section 02 is also fixedly connected with a fixed pipe 14, and the top surface of the embedded section 02 is also provided with an inserting groove 16.

The monitoring device 2 comprises a flat accommodating box 201, an insulating lining 202 is fixedly connected to the inner wall of the flat accommodating box 201, a first fixing groove 203 and a second fixing groove 205 are formed in the right side surface of the inner cavity of the insulating lining 202, a first conducting strip 204 is fixedly embedded in the first fixing groove 203, a second conducting strip 206 is fixedly embedded in the second fixing groove 205, a first embedded groove 207 and a second embedded groove 209 are formed in the top surface of the inner cavity of the insulating lining 202, a first conducting strip 208 is fixedly embedded in the first embedded groove 207, a second conducting strip 210 is fixedly embedded in the second embedded groove 209, a warning lamp 211 is fixedly installed on the right side surface of the flat accommodating box 201, two connectors on the warning lamp 211 are respectively electrically connected with the first conducting strip 204 and the second conducting strip 206, and a buckling vertical plate 212 positioned at the left end of the flat accommodating box 201 is fixedly connected to the surface of the flat accommodating box 201, an accommodating cavity 213 is formed in the accommodating cavity 213, a storage battery 214 is fixedly installed in the accommodating cavity 213, the first conductive strip 208 and the second conductive strip 210 are electrically connected with two electrodes on the storage battery 214 through leads respectively, a solar cell panel 215 is fixedly installed on the right side surface of the accommodating cavity 212, a horizontal fastening plate 216 at the left end of the accommodating cavity 201 is fixedly connected to the surface of the accommodating flat box 201, the horizontal fastening plate 216 is perpendicular to the vertical fastening plate 212, transfer grooves 217 are formed in the end surfaces of the vertical fastening plate 212 and the horizontal fastening plate 216, a rotating shaft 218 is movably inserted into the inner wall of each transfer groove 217, an overturning block 219 is fixedly connected to the other end of each rotating shaft 218, the overturning block 219 is movably inserted into each transfer groove 217, an overturning vertical plate 220 is fixedly connected to the other end of the overturning block 219 corresponding to the horizontal fastening plate 216, and a receiving groove 221 is formed in the other end surface of the overturning vertical plate 220, the other end of the other turning block 219 is fixedly connected with a turning transverse plate 222, the other end surface of the turning transverse plate 222 is fixedly connected with an inserting convex block 223, the inserting convex block 223 is matched with the bearing groove 221, and a square frame surrounded by the buckling vertical plate 212, the buckling transverse plate 216, the turning vertical plate 220 and the turning transverse plate 222 is movably sleeved outside the standard vertical rod 11.

The device also comprises a bearing device 3, the bearing device 3 comprises an insulating piston box 301, the insulating piston box 301 is movably inserted in the insulating lining 202, the outer surface of the insulating piston box 301 is connected with the inner wall of the insulating lining 202 in a sliding manner, an electric shock elastic sheet 302 is fixedly inserted on the bottom surface of the insulating piston box 301, the bottom end of the electric shock elastic sheet 302 is connected with the surface of the second conductive strip 210 in a sliding manner, a contact elastic sheet 303 is fixedly connected on the bottom surface of the insulating piston box 301, the other end of the contact elastic sheet 303 is connected with the surface of the first conductive sheet 204 in a sliding manner, a strain elastic sheet 304 is fixedly connected on the bottom surface of the inner cavity of the insulating piston box 301, the bottom end of the strain elastic sheet 304 is fixedly inserted on the bottom surface of the insulating piston box 301 and is fixedly connected with the contact elastic sheet 303, a turnover shaft 305 positioned at the right end of the inner wall, a torsion spring 307 is movably sleeved outside the turning shaft 305, one end of the torsion spring 307 is fixedly connected with the inner wall of the insulating piston box 301, the other end of the torsion spring 307 is fixedly connected with the surface of the conductive disc 306, a turning contact 308 is fixedly connected on the right side surface of the conductive disc 306, the turning contact 308 corresponds to the strain spring sheet 304, the left side surface of the conductive disc 306 is fixedly connected with a strain force arm 309, the top end of the electric shock spring sheet 302 is electrically connected with the strain force arm 309 through a conducting wire, a through hole 310 positioned at the left end of the strain force arm 309 is arranged on the strain force arm 309, a positioning rod 311 is fixedly connected on the inner wall of the insulating piston box 301, the positioning rod 311 is positioned at the left end of the insulating piston box 301, the surface of the positioning rod 311 is in contact connection with the bottom surface of the strain force arm 309, an L-shaped conductive sheet 312 is fixedly connected on the top surface of the insulating piston box 301, one end of the L-shaped conductive sheet 312 is fixedly connected with the conductive sheet 313, the other end of the conductive elastic sheet 313 is slidably connected to the surface of the second conductive sheet 206, the other end of the L-shaped conductive sheet 312 is fixedly connected to a pre-stressed elastic sheet 314, and the other end of the pre-stressed elastic sheet 314 is slidably connected to the surface of the first conductive strip 208.

The strain device 4 is further included, the strain device 4 includes an insulation tube 41, the bottom end of the insulation tube 41 is fixedly connected to the top surface of the insulation piston box 301, a tightening spring 42 is movably sleeved outside the insulation tube 41, the top end of the tightening spring 42 is fixedly connected to the top surface of the inner cavity of the insulation lining 202, the bottom end of the tightening spring 42 is fixedly connected to the top surface of the insulation piston box 301, the top end of the insulation tube 41 extends to the outside of the accommodating flat box 201 and is fixedly connected with a lower clamp plate 43, an insulation rod 44 is movably inserted inside the insulation tube 41, the top end of the insulation rod 44 extends to the outside of the insulation tube 41 and is fixedly connected with an upper clamp plate 45, the bottom surface of the upper clamp plate 45 is in contact connection with the top surface of the lower clamp plate 43, the bottom end of the insulation rod 44 penetrates through the insulation piston box 301, the insulation rod 44 is movably inserted inside the through hole 310, a transmission arm 46 located inside the insulation piston box 301 and below the strain piston box 309 is fixedly sleeved outside of the insulation rod 44, the top surface of the transmission coil 46 is in contact connection with the bottom surface of the strain force arm 309, the strain spring 47 located below the transmission coil 46 is movably sleeved outside the insulating rod 44, the top end of the strain spring 47 is fixedly connected to the bottom surface of the transmission coil 46, and the bottom end of the strain spring 47 is fixedly connected to the bottom surface of the inner cavity of the insulating piston box 301.

The locking device 5 is further included, the locking device 5 includes four accommodating grooves 501 and a buffer cavity 509, the number of the accommodating grooves 501 is four, two accommodating grooves 501 are respectively arranged on the upper and lower end surfaces of the buckling transverse plate 216, the other two accommodating grooves 501 are respectively arranged on the upper and lower end surfaces of the overturning transverse plate 222, a right-angled trapezoidal groove 502 is arranged on the inner wall of the accommodating groove 501, a cover plate 503 is movably inserted in the accommodating groove 501, a displacement cavity 504 at the right end of the cover plate 503 is arranged in the cover plate 503, a displacement groove 505 fixedly communicated with the displacement cavity 504 is arranged on the surface of the cover plate 503, a guide post 506 is slidably inserted in the displacement cavity 504, a guide strip 507 is fixedly connected on the surface of the guide post 506, the other end of the guide strip 507 passes through the displacement groove 505 and is fixedly connected with a right-angled trapezoidal block 508, the other end of the right-angled trapezoidal block 508 is movably inserted in the right-angled groove 502, the right flank of right angle trapezoidal piece 508 is connected with the surface contact of standard montant 11, the quantity of cushion chamber 509 is four, two cushion chambers 509 offer in the inside of lock diaphragm 216 and lie in its upper and lower both ends, other two cushion chambers 509 offer in the inside of upset diaphragm 222 and lie in its upper and lower both ends, the inner wall of cushion chamber 509 is connected with buffering piston 511 through buffer spring 510 transmission, buffering piston 511 and cushion chamber 509's inner wall sliding connection, fixedly connected with cushion column 512 on the another side of buffering piston 511, the other end of buffering column 512 extends to the inside of holding tank 501 and fixed connection is on the surface of apron 503, through wires hole 513 has been seted up between two cushion chambers 509, fixedly connected with linkage line 514 between two buffering piston 511, linkage line 514 activity interlude is in the inside of through wires hole 513.

The device also comprises an adjusting device 6, the adjusting device 6 comprises a track cavity 601 and a pulling force 603, the track cavity 601 and the pulling force 603 are respectively arranged inside the buckling transverse plate 216 and the overturning transverse plate 222, the right end of the pulling force 603 is communicated with the threading hole 513, a limiting groove 602 is arranged on the bottom surface of the inner cavity of the track cavity 601, the limiting groove 602 is positioned at the right end of the track cavity 601, a linkage hole 604 is arranged on the inner wall of the pulling force 603, the linkage hole 604 is communicated with the track cavity 601 and the limiting groove 602, strip-shaped holes 605 communicated with the pulling force 603 are respectively arranged on the outer side surfaces of the buckling transverse plate 216 and the overturning transverse plate 222, the left side surface of the inner cavity of the pulling force 603 is in transmission connection with a pulling piston 607 through a pulling spring 606, the pulling piston 607 is in sliding connection with the inner wall of the pulling force 603, a pulling rope 608 is fixedly connected to the right side surface of the pulling piston 607, the other end of the pulling rope 608 extends to the inside of the threading hole 513 and is fixedly connected with the linkage line 514, the inside activity of pulling piston 607 is pegged graft and is had scurry piping 609, the bottom of scurry piping 609 passes bar hole 605 and fixedly connected with press cap 610, the top of scurry piping 609 passes linkage hole 604 and with the top surface sliding connection of track chamber 601 inner chamber, the bottom surface of scurry piping 609 inner chamber is connected with ejecting post 612 through compression spring 611 transmission, ejecting post 612 slides and pegs graft in the inside of scurry piping 609, the top of ejecting post 612 and the top surface sliding connection of track chamber 601 inner chamber, the outside fixed cup joint of scurry piping 609 has the spacing post 613 that is located its top, spacing post 613 and the inner wall sliding connection of track chamber 601 and with spacing recess 602 looks adaptation.

The anti-return device 7 is further included, the anti-return device 7 includes two cylindrical cavities 701 and two anti-return cavities 704, one cylindrical cavity 701 is opened inside the buckling transverse plate 216 and located at the end portion thereof, the other cylindrical cavity 701 is opened inside the buckling vertical plate 212 and located at the end portion thereof, the inner wall of the cylindrical cavity 701 is in transmission connection with an anti-return ratchet gear 703 through a torsion spring 702, the end portion of the rotating shaft 218 extends to the inside of the cylindrical cavity 701 and is movably sleeved with the inner wall thereof, the torsion spring 702 is movably sleeved outside the rotating shaft 218, the anti-return ratchet gear 703 is fixedly sleeved outside the rotating shaft 218, the number of the anti-return cavities 704 is two, one anti-return cavity 704 is opened inside the buckling transverse plate 216 and located at the end portion thereof, the other anti-return cavity 704 is opened inside the buckling vertical plate 212 and located at the end portion thereof, the left side surface of the inner cavity of the anti-return cavity 704 is in transmission connection with a directional piston 706 through the anti-return spring, the directional piston 706 is connected with the inner wall of the non-return cavity 704 in a sliding manner, the left side surface of the directional piston 706 is fixedly connected with a non-return head 707, the left end of the non-return head 707 extends into the cylindrical cavity 701 and can be meshed with the non-return ratchet gear 703 in a one-way manner, the bottom surface of the inner cavity of the non-return cavity 704 is provided with a conical groove 708, the bottom surface of the inner cavity of the conical groove 708 is provided with a bearing hole 709, the bottom surface of the inner cavity of the non-return cavity 704 is fixedly connected with wire guide wheels 710 positioned at the left side and the right side of the conical groove 708, a trigger column 711 is movably inserted into the bearing hole 709, the trigger column 711 is internally provided with a mounting hole 712, the inner wall of the mounting hole 712 is fixedly provided with a force application wheel 713, the right side surface of the inner cavity of the non-return cavity 704 is fixedly connected with a force application line 714, the other end of the force application line 714 sequentially bypasses the wire guide wheels 710 and the force application wheel 713 and is fixedly connected with the right side surface of the directional piston 706, the exterior of the trigger column 711 is fixedly sleeved with a conical limiting block 715 positioned above the mounting hole 712, the top surface of the inner cavity of the non-return cavity 704 is provided with a containing groove 716 matched with the conical limiting block 715, the top surface of the inner cavity of the containing groove 716 is provided with a directional hole 717, the top end of the directional hole 717 is in an open shape, and the top end of the trigger column 711 penetrates through the containing groove 716 and the directional hole 717 and is in contact connection with the surface of the standard vertical rod 11.

The clamping device 8 further comprises a clamping device 8, the clamping device 8 comprises a play cavity 801, an action cavity 809, a clamping cavity 810 and a clamping hole 816, the play cavity 801 is arranged inside the turnover transverse plate 222 and is located at the left end of the turnover transverse plate, the bottom surface of the inner cavity of the play cavity 801 is in transmission connection with a jacking piston column 803 through a jacking spring 802, the jacking piston column 803 is in sliding connection with the inner wall of the play cavity 801, a linkage rod 804 is fixedly connected to the top surface of the jacking piston column 803, a guide piston column 805 is fixedly connected to the top end of the linkage rod 804, the guide piston column 805 is in sliding connection with the inner wall of the play cavity 801, a pressing rod 806 is fixedly connected to the top surface of the guide piston column 805, the top end of the pressing rod 806 extends to the outside of the turnover transverse plate 222 and is fixedly connected with a pressing cap 807, a fixing through hole 808 is arranged on the left side surface of the inner cavity of the play cavity 801, the action cavity 809 is arranged inside the splicing lug 223, the left end of the fixing through hole 808 is fixedly communicated with the action cavity 809, the clamping cavities 810 are arranged inside the inserting convex blocks 223, the number of the clamping cavities 810 is two, the two clamping cavities 810 are respectively located on the upper side and the lower side of the action cavity 809, the inner wall of each clamping cavity 810 is connected with a clamping piston 812 in a transmission mode through a clamping spring 811, the clamping piston 812 is connected with the inner wall of the clamping cavity 810 in a sliding mode, a clamping joint 813 is fixedly connected to the other side of the clamping piston 812, the other end of the clamping joint 813 extends to the outside of the inserting convex blocks 223, a clamping rope 814 is fixedly connected to the surface of the clamping piston 812, the other end of the clamping rope 814 extends to the inside of the action cavity 809 and is fixedly connected with a transmission rope 815, the other end of the transmission rope 815 penetrates through the fixing through hole 808 and is fixedly connected with the surface of the linkage rod 804, the clamping hole 816 is arranged on the inner wall of the bearing groove 221 and is matched with the clamping joint 813, and the end portion of the clamping joint 813 is movably inserted into the clamping hole 816.

The working principle is as follows:

firstly, buckling a buckling vertical plate 212 and a buckling transverse plate 216 on the surface of a standard vertical rod 11, enabling an included angle between the buckling vertical plate 212 and the buckling transverse plate 216 to correspond to an edge angle on the standard vertical rod 11, then applying pressure to an upper clamping plate 45, enabling the upper clamping plate 45 to move downwards relative to a lower clamping plate 43, enabling the upper clamping plate 45 to drive an insulating rod 44 to move downwards, enabling the insulating rod 44 to drive a transmission coil 46 to move downwards, enabling the transmission coil 46 to do work relative to a strain spring 47, enabling the strain spring 47 to be elastically compressed, enabling a conductive disc 306 to drive a turning contact 308 and a strain arm 309 to rotate anticlockwise under the torsional force of a torsion spring 307 until the bottom surface of the strain arm 309 contacts with a positioning rod 311, enabling the bottom surface of the upper clamping plate 45 to contact with the top surface of the lower clamping plate 43 at the moment, aligning the end parts of the lower clamping plate 43 and the upper clamping plate 45 with an insertion groove 16, and gradually inserting the end parts of the lower clamping plate 43 and the upper clamping plate 45 into the insertion groove 16, then the end of the trigger post 711 is preferentially contacted with the surface of the standard stem 11, then the surface of the standard stem 11 applies a reaction force to the trigger post 711, then the trigger post 711 moves towards the inside of the directional hole 717, then the trigger post 711 moves with the tapered stop block 715 and the force application wheel 713, then the force application wheel 713 applies a thrust force to the force application line 714, then the force application line 714 bends downwards and pulls the directional piston 706, then the directional piston 706 carries the check head 707 to move rightwards, then the check head 707 separates from the ratchet gear 703, then the ratchet gear 703 is released, then the rotating shaft 218 is released, then the ratchet gear 703 carries the turning block 219 by the rotating shaft 218 under the torque force of the torsion spring 702, then one turning block 219 carries the turning vertical plate 220 to turn clockwise, another turning block 219 carries the turning transverse plate 222 to turn counterclockwise, and then the plugging convex block 223 is gradually inserted into the receiving groove 221, then the inner wall of the receiving groove 221 contacts with the inclined surface of the snap joint 813 and applies pressure to the inclined surface, then the snap joint 813 moves slightly towards the inside of the snap cavity 810 under the action of pressure, then the end of the snap joint 813 slides into the receiving groove 221 and slides on the inner wall, then the end of the snap joint 813 aligns with the snap hole 816, at this time, the snap cross plate 216 and the turnover cross plate 222 are both attached to the surface of the standard vertical rod 11, then the snap piston 812 drives the snap joint 813 to insert into the snap hole 816 under the action of the elastic force of the snap spring 811, then the end of the turnover vertical plate 220 is movably connected with the plug projection 223, at this time, the work of movably sleeving the monitoring device 2 on the outside of the standard vertical rod 11 is completed, then the monitoring device 2 is pressed downwards to move the monitoring device 2 downwards for a distance, then the inner wall of the plug groove 16 drives the bearing device 3 to move upwards relative to the insulation lining 202 through the lower clamping plate 43 and the insulation tube 41, then the top surface of the insulating piston case 301 applies work to the tension spring 42 to elastically compress the tension spring 42, potential energy is increased, then the pressing cap 610 is pressed, then the pressing cap 610 moves out of the inside of the restriction groove 602 with the restriction post 613 through the movement pipe 609, then the pulling piston 607 slides leftward with the restriction post 613 through the movement pipe 609 under the elastic pulling force of the pulling spring 606, then the restriction post 613 slides leftward in the inside of the track cavity 601, then the pulling piston 607 pulls the pulling rope 608, then the pulling rope 608 pulls the interlocking wire 514, then the interlocking wire 514 bends and deforms and pulls the buffer piston 511, then the buffer piston 511 pulls the cover plate 503 through the buffer post 512 to move to the inside of the receiving groove 501, then the cover plate 503 moves to the inside of the right trapezoid groove 502 with the right trapezoid block 508 through the displacement cavity 504, the displacement groove 505, the guide post 506, and the guide strip 507, meanwhile, the inner wall of the right trapezoid groove 502 applies a transverse force to the right trapezoid block 508, then the right trapezoid block 508 approaches the surface of the standard vertical rod 11 under the action of the transverse force, then the right trapezoid block 508 contacts with the surface of the standard vertical rod 11 and extrudes the surface of the standard vertical rod 11, then the monitoring device 2 is fixed, so that the installation is completed, in the later use process, the tower body 1 is influenced by external factors to bear a lateral force, then the lateral force is transmitted to the locking bolt 15 through the standard vertical rod 11 and the fixed pipe 14, then the load capacity of the locking bolt 15 is increased, when the locking bolt 15 slides or breaks, the width of a butt joint crack between the standard vertical rods 11 is inevitably increased under the action of the lateral force, then the transmission ring 46 is inevitably driven to drive the upper clamping plate 45 to move upwards through the insulating rod 44 under the action of the elastic force of the strain spring 47, so that the top surface of the upper clamping plate 45 is always in contact connection with the top surface of the inner cavity of the corresponding insertion groove 16, in the process, the lifting force is applied to the left end of the variable force arm 309 through the transmission ring 46, then the variable force arm 309 drives the overturning contact 308 to overturn clockwise through the conductive disc 306, then the end part of the overturning contact 308 is in contact with the strain spring piece 304, then the power supply of the warning lamp 211 is switched on and generates warning light, then people observe the warning light emitted by the warning lamp 211 and stop working immediately, and then the locking bolt 15 corresponding to the luminous warning lamp 211 is replaced.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a building tower crane, includes base (01), its characterized in that: the tower crane is characterized in that an embedded section (02) is embedded in the base (01), the top end of the embedded section (02) extends to the outside of the base (01) and is provided with a tower body (1), and a rotary hoisting assembly (03) is fixedly mounted at the top end of the tower body (1).

2. The building tower crane according to claim 1, wherein: the tower body (1) comprises standard vertical rods (11), the number of the standard vertical rods (11) is six, the six standard vertical rods (11) are divided into two groups by taking three standard vertical rods as one group, the two groups of standard vertical rods (11) are arranged at the left and right sides, the three standard vertical rods (11) in the same group are sequentially butted end to end, a reinforcing cross brace (12) and a reinforcing inclined brace (13) are fixedly connected between the two adjacent standard vertical rods (11) at the left and right sides, two fixing pipes (14) are fixedly connected on the surface of the standard vertical rods (11), the two fixing pipes (14) are respectively positioned at the upper and lower ends of the standard vertical rods (11), locking bolts (15) are movably inserted in the fixing pipes (14), the two adjacent standard vertical rods (11) at the upper and lower sides are fixedly connected together through the matching of the fixing pipes (14) and the locking bolts (15), the upper and lower insertion grooves (16) are respectively formed in the upper and lower insertion surfaces of the standard vertical rods (11), inserting groove (16) are located the edges and corners department of standard montant (11), and bolt fixed connection is passed through with the top of pre-buried festival (02) in the bottom of the standard montant (11) that the level is minimum, also fixedly connected with fixed pipe (14) on pre-buried festival (02), has also seted up inserting groove (16) on the top surface of pre-buried festival (02).

3. The building tower crane according to claim 2, wherein: the monitoring device (2) comprises a flat accommodating box (201), an insulating lining (202) is fixedly connected to the inner wall of the flat accommodating box (201), a first fixing groove (203) and a second fixing groove (205) are formed in the right side surface of the inner cavity of the insulating lining (202), a first conducting strip (204) is fixedly embedded in the first fixing groove (203), a second conducting strip (206) is fixedly embedded in the second fixing groove (205), a first embedded groove (207) and a second embedded groove (209) are formed in the top surface of the inner cavity of the insulating lining (202), a first conducting strip (208) is fixedly embedded in the first embedded groove (207), a second conducting strip (210) is fixedly embedded in the second embedded groove (209), a warning lamp (211) is fixedly installed on the right side surface of the flat accommodating box (201), and two connectors on the warning lamp (211) are electrically connected with the first conducting strip (204) and the second conducting strip (206) respectively, a buckling vertical plate (212) positioned at the left end of the flat box (201) is fixedly connected on the surface of the flat box (201), a containing cavity (213) is formed in the buckling vertical plate (212), a storage battery (214) is fixedly installed in the containing cavity (213), a first conductive strip (208) and a second conductive strip (210) are electrically connected with two electrodes on the storage battery (214) through wires respectively, a solar cell panel (215) is fixedly installed on the right side surface of the buckling vertical plate (212), a buckling transverse plate (216) positioned at the left end of the flat box (201) is fixedly connected on the surface of the flat box, the buckling transverse plate (216) is perpendicular to the buckling vertical plate (212), switching grooves (217) are formed in the end surfaces of the buckling vertical plate (212) and the buckling transverse plate (216), a rotating shaft (218) is movably inserted in the inner wall of the switching groove (217), and a turning block (219) is fixedly connected to the other end of the rotating shaft (218), upset piece (219) activity is pegged graft in the inside of switching recess (217), the other end fixedly connected with upset riser (220) of upset piece (219) that corresponds with lock diaphragm (216), seted up on another terminal surface of upset riser (220) and accepted recess (221), the other end fixedly connected with upset diaphragm (222) of another upset piece (219), fixedly connected with grafting lug (223) on another terminal surface of upset diaphragm (222), grafting lug (223) with accept recess (221) looks adaptation, lock riser (212), lock diaphragm (216), upset riser (220), the square frame activity that upset diaphragm (222) encloses the city cup joints the outside at standard montant (11).

4. The building tower crane according to claim 3, wherein: the device comprises an insulating piston box (301), the insulating piston box (301) is movably inserted into the insulating lining (202), the outer surface of the insulating piston box (301) is in sliding connection with the inner wall of the insulating lining (202), an electric shock elastic sheet (302) is fixedly inserted into the bottom surface of the insulating piston box (301), the bottom end of the electric shock elastic sheet (302) is in sliding connection with the surface of a second conductive strip (210), a contact elastic sheet (303) is fixedly connected onto the bottom surface of the insulating piston box (301), the other end of the contact elastic sheet (303) is in sliding connection with the surface of a first conductive strip (204), a strain elastic sheet (304) is fixedly connected onto the bottom surface of the inner cavity of the insulating piston box (301), the bottom end of the strain elastic sheet (304) is fixedly inserted into the bottom surface of the insulating piston box (301) and is fixedly connected with the contact elastic sheet (303), a turnover shaft (305) positioned at the right end of the inner wall of the insulating piston box (301) is movably sleeved on the inner wall of the insulating piston box, a conductive disc (306) is fixedly sleeved outside the turnover shaft (305), a torsion spring (307) is movably sleeved outside the turnover shaft (305), one end of the torsion spring (307) is fixedly connected with the inner wall of the insulating piston box (301), the other end of the torsion spring (307) is fixedly connected with the surface of the conductive disc (306), a turnover contact (308) is fixedly connected on the right side surface of the conductive disc (306), the turnover contact (308) corresponds to the strain spring piece (304), the left side surface of the conductive disc (306) is fixedly connected with the strain force arm (309), the top end of the electric shock spring piece (302) is electrically connected with the strain force arm (309) through a lead, a through hole (310) positioned at the left end of the strain force arm (309) is formed in the strain force arm (309), a positioning rod (311) is fixedly connected on the inner wall of the insulating piston box (301), the positioning rod (311) is positioned at the left end of the insulating piston box (301), the surface of locating lever (311) is connected with the bottom surface contact of the arm of force of meeting an emergency (309), fixedly connected with L type conducting strip (312) on the top surface of insulating piston case (301), the electrically conductive shell fragment of one end fixedly connected with (313) of L type conducting strip (312), the other end of electrically conductive shell fragment (313) and the surface sliding connection of second conducting strip (206), the other end fixedly connected with prestressing force shell fragment (314) of L type conducting strip (312), the other end of prestressing force shell fragment (314) and the surface sliding connection of first conducting strip (208).

5. The building tower crane according to claim 4, wherein: the strain device comprises an insulation pipe (41), the bottom end of the insulation pipe (41) is fixedly connected to the top surface of an insulation piston box (301), a tightening spring (42) is movably sleeved outside the insulation pipe (41), the top end of the tightening spring (42) is fixedly connected to the top surface of an inner cavity of an insulation lining (202), the bottom end of the tightening spring (42) is fixedly connected to the top surface of the insulation piston box (301), the top end of the insulation pipe (41) extends to the outside of the containing flat box (201) and is fixedly connected with a lower clamping plate (43), an insulation rod (44) is movably inserted inside the insulation pipe (41), the top end of the insulation rod (44) extends to the outside of the insulation pipe (41) and is fixedly connected with an upper clamping plate (45), the bottom surface of the upper clamping plate (45) is in contact connection with the top surface of the lower clamping plate (43), the bottom end of the insulation rod (44) penetrates through the insulation piston box (301), insulating rod (44) activity alternates in the inside of through hole (310), the outside fixed of insulating rod (44) is cup jointed and is located insulating piston case (301) inside and be located transmission circle (46) of the arm of force of meeting an emergency (309) below, the top surface of transmission circle (46) is connected with the bottom surface contact of the arm of force of meeting an emergency (309), the outside activity of insulating rod (44) is cup jointed and is located strain spring (47) of transmission circle (46) below, the top fixed connection of strain spring (47) is on the bottom surface of transmission circle (46), the bottom fixed connection of strain spring (47) is on the bottom surface of insulating piston case (301) inner chamber.

6. The building tower crane according to claim 3, wherein: the locking device (5) comprises four accommodating grooves (501) and a buffer cavity (509), the number of the accommodating grooves (501) is four, the two accommodating grooves (501) are respectively arranged on the upper end surface and the lower end surface of the buckling transverse plate (216), the other two accommodating grooves (501) are respectively arranged on the upper end surface and the lower end surface of the overturning transverse plate (222), the inner wall of each accommodating groove (501) is provided with a right trapezoid groove (502), a cover plate (503) is movably inserted in the accommodating groove (501), a displacement cavity (504) positioned at the right end of the cover plate (503) is arranged in the cover plate (503), a displacement groove (505) fixedly communicated with the displacement cavity (504) is arranged on the surface of the cover plate (503), a guide column (506) is slidably inserted in the displacement cavity (504), a guide strip (507) is fixedly connected on the surface of the guide column (506), the other end of the guide strip (507) penetrates through the displacement groove (505) and is fixedly connected with a right trapezoid block (508), the other end of the right-angle trapezoidal block (508) is movably inserted into the right-angle trapezoidal groove (502), the right side face of the right-angle trapezoidal block (508) is in contact connection with the surface of the standard vertical rod (11), the number of the buffer cavities (509) is four, two buffer cavities (509) are arranged inside the buckling transverse plate (216) and located at the upper end and the lower end of the buckling transverse plate, the other two buffer cavities (509) are arranged inside the overturning transverse plate (222) and located at the upper end and the lower end of the overturning transverse plate, the inner wall of each buffer cavity (509) is connected with a buffer piston (511) through a buffer spring (510) in a transmission mode, each buffer piston (511) is in sliding connection with the inner wall of each buffer cavity (509), a buffer column (512) is fixedly connected to the other face of each buffer piston (511), the other end of each buffer column (512) extends into the corresponding accommodating groove (501) and is fixedly connected to the surface of the corresponding cover, a linkage line (514) is fixedly connected between the two buffer pistons (511), and the linkage line (514) is movably inserted in the threading hole (513).

7. The building tower crane according to claim 6, wherein: the device is characterized by further comprising an adjusting device (6), the adjusting device (6) comprises a track cavity (601) and a strong pulling part (603), the track cavity (601) and the strong pulling part (603) are formed in the buckling transverse plate (216) and the overturning transverse plate (222), the right end of the strong pulling part (603) is communicated with a threading hole (513), a limiting groove (602) is formed in the bottom surface of the inner cavity of the track cavity (601), the limiting groove (602) is located at the right end of the track cavity (601), a linkage hole (604) is formed in the inner wall of the strong pulling part (603), the linkage hole (604) is communicated with the track cavity (601) and the limiting groove (602), strip-shaped holes (605) communicated with the strong pulling part (603) are formed in the outer side surfaces of the buckling transverse plate (216) and the overturning transverse plate (222), a pulling piston (607) is connected to the left side surface of the inner cavity of the strong pulling part (603) in a transmission mode through a pulling spring (606), and the pulling piston (607) is connected with the inner wall of the strong pulling part (603) in a sliding mode, a pulling rope (608) is fixedly connected to the right side face of the pulling piston (607), the other end of the pulling rope (608) extends to the inside of the threading hole (513) and is fixedly connected with a linkage line (514), a channeling pipe (609) is movably inserted into the pulling piston (607), the bottom end of the channeling pipe (609) penetrates through the strip-shaped hole (605) and is fixedly connected with a pressing cap (610), the top end of the channeling pipe (609) penetrates through the linkage hole (604) and is in sliding connection with the top face of the inner cavity of the track cavity (601), the bottom face of the inner cavity of the channeling pipe (609) is in transmission connection with an ejection column (612) through a compression spring (611), the ejection column (612) is inserted into the channeling pipe (609) in sliding connection, the top end of the ejection column (612) is in sliding connection with the top face of the inner cavity of the track cavity (601), a limiting column (613) located at the top end of the channeling pipe (609) is fixedly sleeved on the outside of the channeling pipe, and is in sliding connection with the inner wall of the track cavity (601) and is matched with the limiting groove (602).

8. The building tower crane according to claim 3, wherein: the anti-return device comprises a cylindrical cavity (701) and anti-return cavities (704), the number of the cylindrical cavities (701) is two, one cylindrical cavity (701) is arranged inside the buckling transverse plate (216) and located at the end of the buckling transverse plate, the other cylindrical cavity (701) is arranged inside the buckling vertical plate (212) and located at the end of the buckling vertical plate, the inner wall of the cylindrical cavity (701) is connected with an anti-return ratchet gear (703) through a torsion spring (702) in a transmission mode, the end of the rotating shaft (218) extends to the inside of the cylindrical cavity (701) and is movably sleeved with the inner wall of the rotating shaft, the torsion spring (702) is movably sleeved outside the rotating shaft (218), the anti-return ratchet gear (703) is fixedly sleeved outside the rotating shaft (218), the number of the anti-return cavities (704) is two, one anti-return cavity (704) is arranged inside the buckling transverse plate (216) and located at the end of the non-return cavity (704) is arranged inside the buckling vertical plate (212) and located at the end of the non-return cavity, the left side surface of the inner cavity of the non-return cavity (704) is connected with a directional piston (706) through a non-return spring (705) in a transmission way, the directional piston (706) is connected with the inner wall of the non-return cavity (704) in a sliding way, the left side surface of the directional piston (706) is fixedly connected with a non-return head (707), the left end of the non-return head (707) extends into the cylindrical cavity (701) and can be meshed with the non-return ratchet gear (703) in a one-way, the bottom surface of the inner cavity of the non-return cavity (704) is provided with a conical groove (708), the bottom surface of the inner cavity of the conical groove (708) is provided with a bearing hole (709), the bottom surface of the inner cavity of the non-return cavity (704) is fixedly connected with wire guide wheels (710) positioned at the left side and the right side of the conical groove (708), the interior of the bearing hole (709) is movably inserted with a trigger column (711), the interior of the trigger column (711) is provided with a mounting hole (712), the inner wall of the mounting hole (712) is fixedly provided with a force application wheel (713), fixedly connected with application of force line (714) on the right flank of contrary chamber (704) inner chamber, wire wheel (710) are walked around in proper order to the other end of application of force line (714), application of force wheel (713) and with the right flank fixed connection of directional piston (706), the outside fixed tapered stopper (715) that is located mounting hole (712) top that cup joints of trigger post (711), set up storage tank (716) with tapered stopper (715) looks adaptation on the top surface of contrary chamber (704) inner chamber, directional hole (717) have been seted up on the top surface of storage tank (716) inner chamber, the top of directional hole (717) is the opening form, the top of trigger post (711) passes storage tank (716), directional hole (717) and with the surface contact of standard montant (11) be connected.

9. The building tower crane according to claim 3, wherein: the clamping device (8) comprises a shifting cavity (801), an action cavity (809), a clamping cavity (810) and a clamping hole (816), wherein the shifting cavity (801) is arranged inside the overturning transverse plate (222) and is positioned at the left end of the shifting cavity, the bottom surface of the inner cavity of the shifting cavity (801) is in transmission connection with a jacking piston column (803) through a jacking spring (802), the jacking piston column (803) is in sliding connection with the inner wall of the shifting cavity (801), a linkage rod (804) is fixedly connected to the top surface of the jacking piston column (803), a guide piston column (805) is fixedly connected to the top end of the linkage rod (804), the guide piston column (805) is in sliding connection with the inner wall of the shifting cavity (801), a pressing rod (806) is fixedly connected to the top surface of the guide piston column (801), the top end of the pressing rod (806) extends to the outside of the overturning transverse plate (222) and is fixedly connected with a pressing cap (807), a fixing through hole (808) is formed in the left side face of the inner cavity of the play cavity (801), the action cavities (809) are formed in the insertion convex blocks (223), the left ends of the fixing through holes (808) are fixedly communicated with the action cavities (809), the clamping cavities (810) are formed in the insertion convex blocks (223), the number of the clamping cavities (810) is two, the two clamping cavities (810) are respectively located at the upper side and the lower side of the action cavities (809), the inner walls of the clamping cavities (810) are in transmission connection with clamping pistons (812) through clamping springs (811), the clamping pistons (812) are in sliding connection with the inner walls of the clamping cavities (810), a clamping connector (813) is fixedly connected to the other side of the clamping pistons (812), the other end of the clamping connector (813) extends to the outer portion of the insertion convex blocks (223), a clamping rope (814) is fixedly connected to the surface of the transmission pistons (812), the other end of the clamping rope (814) extends to the inner portion of the action cavities (809) and is fixedly connected, the other end of the transmission rope (815) penetrates through the fixing through hole (808) and is fixedly connected with the surface of the linkage rod (804), the clamping hole (816) is formed in the inner wall of the bearing groove (221) and is matched with the clamping joint (813), and the end part of the clamping joint (813) is movably inserted into the clamping hole (816).