CN114014186B - Tower crane with safe climbing - Google Patents

Tower crane with safe climbing Download PDF

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Publication number
CN114014186B
CN114014186B CN202111438357.4A CN202111438357A CN114014186B CN 114014186 B CN114014186 B CN 114014186B CN 202111438357 A CN202111438357 A CN 202111438357A CN 114014186 B CN114014186 B CN 114014186B
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CN
China
Prior art keywords
partition plate
lifting
tower
lifting appliance
fixed
Prior art date
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Application number
CN202111438357.4A
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Chinese (zh)
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CN114014186A (en
Inventor
阮素丽
孙煌杰
朱广超
严可
罗叙华
郑方敢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Nante Lifting Equipment Co ltd
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Shaoxing Nante Lifting Equipment Co ltd
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Priority to CN202111438357.4A priority Critical patent/CN114014186B/en
Publication of CN114014186A publication Critical patent/CN114014186A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/84Slewing gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, e.g. outriggers, for mobile cranes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

A tower crane with safe climbing, which belongs to the technical field of tower crane equipment; including body of a tower, base and hoist body, its characterized in that: the lifting appliance body is arranged at the top of the tower body, the base is arranged at the bottom of the tower body, the lifting appliance body comprises a transfer empty box, a power box, an operation room, a shaft arm, a balancing weight and an electric lifting appliance, the transfer empty box is connected with the top of the tower body, and the power box is arranged above the transfer empty box; according to the invention, the plurality of lifting frames of the tower body are larger than the width of a tower crane which is normally used, so that a larger space can be conveniently used in the tower body, the limit rails arranged on the front side and the rear side of each lifting frame are matched with the side crossing bars arranged on the left side and the right side, the side protection of the lifting frames is increased, personnel are prevented from falling off, meanwhile, the limit rails are convenient for installing the centering partition plates, the centering partition plates can be installed in the lifting frames through the positioning devices, and the centering partition plates are fixed and are convenient to detach.

Description

Tower crane with safe climbing
Technical Field
The invention belongs to the technical field of tower crane equipment, and particularly relates to a tower crane with safe climbing.
Background
The tower crane is a lifting device which is most commonly used on a building site, is also called as a tower crane, and is used for lifting construction raw materials such as steel bars, wood ridges, concrete, steel pipes and the like for construction by lengthening one section (high) (short for "standard section"). The tower crane is an indispensable equipment on the site.
When personnel of the tower crane operate, the through groove is used for the upper and lower parts of the personnel through a vertical cat ladder, but the upper and lower modes cannot guarantee the safety of the personnel, and meanwhile, the practical safety binding belt in the personnel needs the personnel to carry out side buckling by themselves, so that the safety binding belt is quite inconvenient.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a tower crane with safe climbing.
The technical problems of the invention are mainly solved by the following technical proposal: the utility model provides a tower crane of climbing safety, includes body of the tower, base and hoist body, its characterized in that: the lifting appliance body is arranged at the top of the tower body, the base is arranged at the bottom of the tower body, the lifting appliance body comprises a transfer empty box, a power box, an operation room, a shaft arm, a balancing weight and an electric lifting appliance, the tower body comprises a plurality of lifting frames, plug bolts are arranged at four corners of the top of each lifting frame, limit rails are arranged at the front side wall and the rear side wall of an inner cavity of each lifting frame, side crossing bars are arranged at the left side and the right side of the inner cavity of each lifting frame, a middle partition plate is arranged at the top of each lifting frame, the middle partition plate is in sliding connection with the limit rails, a positioning device is arranged at the joint of the middle partition plate and the limit rails, a feeding through groove and a discharging through groove are respectively arranged in the middle partition plate, a stair is arranged on the front face of the discharging through groove, a pull rod is arranged at the outer side of each stair, the stair is arranged on the middle partition plate, a feeding channel is formed between the middle partition plate and the middle partition plate, the utility model discloses a lifting device for a power box, which comprises a lifting frame, a lower lifting frame, a fixing frame, a screen, a middle partition plate, a positioning head, a power box, a panel, two second fixing bolts, a power box and a power box, the utility model provides a power box, including the axle arm, the left and right sides of power box is run through to the axle arm, the balancing weight sets up the left end at the axle arm, electronic hoist sets up the right-hand member at the axle arm, the control room sets up the top at the power box, the front of tower body is provided with the cat ladder, the cat ladder comprises a plurality of single section cat ladders, one side of cat ladder is provided with supplementary slide bar, every all be provided with the fixed foot between single section cat ladder, supplementary slide bar respectively and the tower body, be provided with the slide rail in the supplementary slide bar is positive, the installation tie has been cup jointed on the surface of supplementary slide bar the installation tie includes circular solid fixed ring, be provided with the fag end ligature seat on the surface of circular solid fixed ring, the inner circle of circular solid fixed ring is provided with the spout that slides each other with the slide rail, be provided with a plurality of balls on the lateral wall of spout, empty slot and fixed slot have been seted up respectively in the circular solid fixed ring, empty slot department peg graft has the card strip, the one end of card strip extends to the below of fixed slot.
Preferably, a transfer platform is arranged below the joint of the transfer empty box and the tower body, and the cat ladder extends upwards into the transfer platform.
Preferably, the front of the base is provided with a feeding table, the bottom of the base is provided with an embedded part, and both the front side and the rear side of the embedded part are provided with grooves.
The invention has the beneficial effects that: the utility model provides a plurality of lifting frames that constitute the body of a tower are greater than the tower crane width of ordinary use, the convenience can use bigger space inside, the spacing track cooperation left and right sides that each lifting frame set up side cross bar, increase the side protection of lifting frame, avoid personnel to drop, the installation of spacing track convenience centering baffle simultaneously, the middle baffle can be installed in the lifting frame through positioner, centering baffle is fixed, also conveniently dismantle, follow and separate through the middle baffle between two lifting frames that link to each other from top to bottom, and pass through the material loading logical groove of seting up and unloading logical groove cooperation stair and carry out personnel's upper and lower, do not need personnel to go up from top to bottom through the vertically cat ladder, fine protect personnel, and be formed with the material loading passageway between stair and middle baffle, make things convenient for personnel's rest, slow down personnel's fatigue of climbing down greatly, the outside of stair is provided with the pull rod, also be used for increasing personnel's safety, and the rear side at last lead to the groove is provided with the fixed frame, and be provided with the screen panel in the fixed frame, the setting up of screen panel can prevent personnel from dropping, increase the safety protection frame to personnel, install the landing foot to the inside of each side of going up the lift up side of safety clip, can be provided with the landing foot through the perpendicular to install the landing ladder, the landing foot to the landing foot when the landing foot is convenient for the landing foot, the landing foot is located the landing foot is fixed to the landing foot is located in one side, the landing position is more than the landing ladder, can be more than the landing up the landing foot is more than the landing safety clip is.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective view of the tower of the present invention;
FIG. 3 is a schematic view of a partial perspective view of the auxiliary slide bar of the present invention;
FIG. 4 is a schematic perspective view of the installation binding of the present invention;
fig. 5 is a schematic perspective view of a positioning device according to the present invention.
In the figure: 1. a tower body; 11. lifting the frame; 12. a limit rail; 13. a plug bolt; 14. a middle partition plate; 15. feeding through grooves; 16. discharging through grooves; 17. a fixed frame; 18. a mesh enclosure; 19. a positioning head; 110. stairs; 111. railing; 112. a feeding channel; 113. a side crossing bar; 2. a ladder stand; 21. a single section ladder stand; 22. an auxiliary slide bar; 221. a slide rail; 222. a fixed foot; 23. installing a binding ring; 231. a circular fixing ring; 232. a rope end binding seat; 233. a chute; 234. a ball; 235. a hollow groove; 236. clamping strips; 237. a fixing groove; 3. a base; 31. a feeding table; 32. an embedded part; 33. a groove; 41. a transfer empty box; 42. a power box; 43. an operation chamber; 44. balancing weight; 45. an axle arm; 46. an electric lifting appliance; 47. a transfer platform; 51. a first fixing plate; 52. a second fixing plate; 53. a clamping groove; 54. a first fixing bolt; 55. a panel; 56. and a second fixing bolt.
Description of the embodiments
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: 1-5, including body of a tower 1, base 3 and hoist body, the hoist body sets up the top at body of a tower 1, base 3 sets up the bottom at body of a tower 1, the hoist body includes transfer empty box 41, power box 42, operating room 43, axle arm 45, balancing weight 44 and electronic hoist 46, transfer empty box 41 and body of a tower 1 junction's below is provided with transfer platform 47, cat ladder 2 upwards extends to in the transfer platform 47, base 3's front is provided with material loading platform 31, base 3's bottom is provided with built-in fitting 32, recess 33 has all been seted up to the front and back both sides of built-in fitting 32, transfer empty box 41 and body of a tower 1's top interconnect, power box 42 sets up the top at transfer empty box 41, axle arm 45 runs through the left and right sides of power box 42, balancing weight 44 sets up the left end at axle arm 45, electronic hoist 46 sets up the right-hand member at axle arm 45, operating room 43 sets up the top at power box 42, body of a front is provided with cat ladder 2.
The cat ladder 2 comprises a plurality of single-section cat ladders 21, one side of the cat ladder 2 is provided with auxiliary slide bars 22, each single-section cat ladder 21, each auxiliary slide bar 22 and each tower body 1 are respectively provided with a fixed foot 222, a sliding rail 221 is arranged in the front face of each auxiliary slide bar 22, a mounting binding ring 23 is sleeved on the surface of each auxiliary slide bar 22, each mounting binding ring 23 comprises a circular fixing ring 231, a rope head binding seat 232 is arranged on the outer surface of each circular fixing ring 231, a sliding groove 233 which slides mutually with the corresponding sliding rail 221 is arranged in an inner ring of each circular fixing ring 231, a plurality of balls 234 are arranged on the side wall of each sliding groove 233, empty grooves 235 and fixing grooves 237 are respectively arranged in the corresponding circular fixing rings 231, clamping strips 236 are spliced at the empty grooves 235, and one ends of the clamping strips 236 extend to the lower parts of the corresponding fixing grooves 237.
The tower body 1 comprises a plurality of lifting frames 11, plug bolts 13 are arranged at four corners of the top of the lifting frames 11, limit rails 12 are arranged at the front side wall and the rear side wall of an inner cavity of the lifting frames 11, side cross bars 113 are arranged at the left side and the right side of the inner cavity of the lifting frames 11, a middle partition plate 14 is arranged at the top of the lifting frames 11, the middle partition plate 14 is connected with the limit rails 12 in a sliding mode, a positioning device 5 is arranged at the joint of the middle partition plate 14 and the limit rails 12, a feeding through groove 15 and a discharging through groove 16 are respectively arranged in the middle partition plate 14, a stair 110 is arranged on the front face of the discharging through groove 16, a pull rod is arranged on the outer side of the stair 110, the stair 110 is arranged on the middle partition plate 14, a feeding channel 112 is formed between the middle partition plate 14 and the middle partition plate and the lower lifting frame 11, a fixing frame 17 is arranged at the rear side of the feeding through groove 15, a net cover 18 is arranged in the fixing frame 17, and a positioning head 19 is arranged at the rear side of the feeding through groove 15.
The positioning device 5 comprises a first fixing plate 51 and a second fixing plate 52, clamping grooves 53 which slide with the limiting rails 12 are formed in the middle of the rear sides of the first fixing plate 51 and the second fixing plate 52, first fixing bolts 54 are arranged between the first fixing plate 51 and the second fixing plate 52, a panel 55 is connected to the front faces of the first fixing plate 51 and the second fixing plate 52, two second fixing bolts 56 are inserted into the front faces of the panel 55, and the second fixing bolts 56 are inserted into the limiting rails 12 backwards.
The principle of the invention is as follows: after the embedded part 32 arranged below the base 3 is buried with the ground, the adsorption force with the ground is increased through the grooves 33 on the side edges, then the lifting frame 11 is gradually installed upwards, the lifting frame 11 is positioned through the plug bolts 13 arranged on four corners of the top, then the lifting personnel are bound on the installation binding ring 23 through the installation rope and then climb upwards through the ladder 2, but in the climbing process, the installation binding ring 23 is lapped with the fixed feet 222 through the clamping strips 236, when the personnel climb upwards, the billboard is enough in the fixed feet 222, the clamping strips 236 are subjected to downward inclination by the limiting one end, so that the personnel can conveniently move upwards, but if the personnel fall, one end of the clamping strips 236 is mutually lapped with the fixed grooves 237, so that the personnel can be fixed at the nearest fixed feet 222, the protection is achieved, then after the whole lifting tool body is gradually installed upwards, the personnel can climb upwards through the stairs 110 inside the lifting frame 11 to the upper material through the grooves 15, then the personnel move upwards through the ladder 2 to the material loading channel 112 on one side, and then climb upwards through the ladder 2 again.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the invention is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention should be considered to be within the scope of the present invention.

Claims (3)

1. The utility model provides a tower crane of climbing safety, includes tower body (1), base (3) and hoist body, its characterized in that: the lifting appliance comprises a lifting appliance body, a base (3) and a lifting frame (11), wherein the lifting appliance body is arranged at the top of the tower body (1), the base (3) is arranged at the bottom of the tower body (1), the tower body (1) comprises a plurality of lifting frames (11), plug bolts (13) are respectively arranged at four corners of the top of the lifting frames (11), limit rails (12) are respectively arranged at the front side wall and the rear side wall of an inner cavity of the lifting frames (11), side cross bars (113) are respectively arranged at the left side and the right side of the inner cavity of the lifting frames (11), a middle partition plate (14) is arranged at the top of the lifting frames (11), a positioning device (5) is arranged at the joint of the middle partition plate (14) and the limit rails (12), a feeding through groove (15) and a discharging through groove (16) are respectively arranged at the joint of the middle partition plate (14), a stair (110) is arranged on the front side of the discharging through groove (16), a pull rod (110) is arranged on the outer side of the stair (110), a stair (110) is arranged between the upper partition plate (14) and the limit rails (12) and the lower partition plate (12), a fixing groove (17) is formed between the middle partition plate (14) and the upper partition plate (14) and the lower partition plate (12), the connecting frame (17) and the lower partition plate (12) and the lower partition plate (14) are connected, the utility model discloses a lifting appliance, including a lifting appliance body, a left side and a right side, wherein a locating head (19) of a fixed net cover (18) is arranged on the rear side of a feeding through groove (15) on a middle partition plate (14), the locating device (5) comprises a first fixed plate (51) and a second fixed plate (52), clamping grooves (53) which mutually slide with a limiting rail (12) are respectively arranged in the middle of the rear side of the first fixed plate (51) and the second fixed plate (52), a first fixed bolt (54) is arranged between the first fixed plate (51) and the second fixed plate (52), a panel (55) is connected with the front side of the first fixed plate (51) and the second fixed plate (52), two second fixed bolts (56) are inserted into the front side of the panel (55), the second fixed bolts (56) are inserted into the limiting rail (12) backwards, the lifting appliance body comprises a transfer empty box (41), a power box (42), an operating chamber (43), a shaft arm (45), a balancing weight (44) and an electric lifting appliance (46), the transfer box (41) and the top of the power box (42) are mutually connected with the power box (42) at the left side and the right side of the power box (42), the utility model discloses a novel electric lifting appliance, including electric lifting appliance (46), box (1), electric lifting appliance (22), auxiliary slide bar (22), installation tie up circle (23) have been cup jointed on the surface of auxiliary slide bar (22), installation tie up circle (23) including circular solid fixed ring (231), be provided with faked end lashing seat (232) on the surface of circular solid fixed ring (231), the inner circle of circular solid fixed ring (231) is provided with spout (233) of sliding each other, be provided with a plurality of balls (234) on the lateral wall of spout (233) between single-section cat ladder (21), auxiliary slide bar (22) and box (1) respectively, be provided with slide rail (221) in auxiliary slide bar (22) the front, the surface of auxiliary slide bar (22) has cup jointed installation tie up circle (23), installation tie up circle (23) include circular solid fixed ring (231), be provided with on the surface of circular solid fixed ring (231) with spout (233) of slide rail (221), be provided with a plurality of balls (234) on the lateral wall of spout (233), fixed slot (236) are fixed slot (236) under the extension of draw-in groove (236).
2. The tower crane with safe climbing as recited in claim 1, wherein: the lower part of the junction of the transfer empty box (41) and the tower body (1) is provided with a transfer platform (47), and the cat ladder (2) extends upwards into the transfer platform (47).
3. The tower crane with safe climbing as recited in claim 1, wherein: the front of base (3) is provided with material loading platform (31), the bottom of base (3) is provided with built-in fitting (32), recess (33) have all been seted up to both sides around built-in fitting (32).
CN202111438357.4A 2021-11-30 2021-11-30 Tower crane with safe climbing Active CN114014186B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111438357.4A CN114014186B (en) 2021-11-30 2021-11-30 Tower crane with safe climbing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111438357.4A CN114014186B (en) 2021-11-30 2021-11-30 Tower crane with safe climbing

Publications (2)

Publication Number Publication Date
CN114014186A CN114014186A (en) 2022-02-08
CN114014186B true CN114014186B (en) 2023-12-08

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ID=80066940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111438357.4A Active CN114014186B (en) 2021-11-30 2021-11-30 Tower crane with safe climbing

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA383399A (en) * 1939-08-15 D. Forbes Allan Transformer hanger
CN206970056U (en) * 2017-05-25 2018-02-06 南京福瑞宁建设工程有限公司 A kind of anti-climbing tower crane structure
CN213059960U (en) * 2020-09-22 2021-04-27 山东建筑大学 Building construction safety type tower crane
CN112875547A (en) * 2021-01-19 2021-06-01 吴页香 Building tower crane climbing device capable of reducing weight of personnel and using method thereof
CN214713878U (en) * 2021-04-25 2021-11-16 中国建筑第二工程局有限公司 Tower crane cat ladder structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA383399A (en) * 1939-08-15 D. Forbes Allan Transformer hanger
CN206970056U (en) * 2017-05-25 2018-02-06 南京福瑞宁建设工程有限公司 A kind of anti-climbing tower crane structure
CN213059960U (en) * 2020-09-22 2021-04-27 山东建筑大学 Building construction safety type tower crane
CN112875547A (en) * 2021-01-19 2021-06-01 吴页香 Building tower crane climbing device capable of reducing weight of personnel and using method thereof
CN214713878U (en) * 2021-04-25 2021-11-16 中国建筑第二工程局有限公司 Tower crane cat ladder structure

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