CN115231463A - Be used for road and bridge construction to use quick hoisting device - Google Patents
Be used for road and bridge construction to use quick hoisting device Download PDFInfo
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- CN115231463A CN115231463A CN202210894985.1A CN202210894985A CN115231463A CN 115231463 A CN115231463 A CN 115231463A CN 202210894985 A CN202210894985 A CN 202210894985A CN 115231463 A CN115231463 A CN 115231463A
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000008093 supporting effect Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a rapid lifting device for road and bridge construction, which comprises a bearing box, a lifting assembly, a connecting block, a movable plate, a mounting assembly and a movable supporting assembly, wherein the bearing box is arranged on the upper part of the bearing box; the lifting assembly is arranged in the bearing box and comprises two rotating rods, four first bevel gears, four linkage gears, two transmission chains, four second bevel gears and four lifting screws, wherein one end of one rotating rod is provided with a first forward and reverse rotating motor; the moving plate is fixedly connected among the four connecting blocks; the mounting assembly is connected to the bottom end of the moving plate in a sliding and inserting manner; the two movable supporting components are respectively arranged at the bottoms of the four lifting screws. The beneficial effects of the invention are: the four-bevel-gear lifting mechanism takes the meshing transmission of the four first bevel gears and the four second bevel gears as a main transmission component of the lifting assembly, and then performs lifting operation under the action of the four lifting screws matched with the four moving blocks.
Description
Technical Field
The invention relates to a lifting device, in particular to a rapid lifting device for road and bridge construction, and belongs to the technical field of road and bridge construction equipment.
Background
Along with the development of present city construction, many major cities expand to the outlying area again, when carrying out the construction of road surface traffic, the construction of some road bridges need be carried out to the inevitable, when carrying out the construction of road bridge, when the construction of high latitude needs to be carried out, need to hoist some construction equipment to eminence to the constructor is under construction.
The existing quick lifting device mostly adopts a cable lifting method, and the lifting operation is realized by winding and unwinding the cable through a motor, so that the lifting mode of the cable is not stable enough, and in the process of lifting upwards, the lifted equipment is easy to shake due to movement, so that the tensile strength of the cable is increased, and the device is very dangerous when shaking in the air; most lifting devices are single-mounted lifting cranes, if the lifting devices need multiple persons for use, the persons closest to lifting points need to transfer equipment, so that the construction efficiency is greatly influenced, the high-altitude transfer is realized, the high-altitude falling risk of equipment is increased, and the potential safety hazard exists in the whole construction process.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a quick lifting device for road and bridge construction.
The invention achieves the above object through the following technical scheme, a rapid lifting device for road and bridge construction comprises:
the top end of the bearing box is provided with a packaging cover;
the lifting assembly is arranged in the bearing box and comprises two rotating rods, lever arms of the two rotating rods are respectively sleeved with four first bevel gears and four linkage gears, two transmission chains are sleeved among the four linkage gears, the outer walls of the bottom ends of the four first bevel gears are meshed with second bevel gears, the middle parts of the four second bevel gears are respectively connected with a lifting screw in an inserting mode, and one end of one rotating rod is provided with a first forward and reverse rotating motor;
the four connecting blocks are respectively sleeved on the lever arms of the four lifting screws;
the moving plate is fixedly connected among the four connecting blocks;
the mounting assembly is connected to the bottom end of the moving plate in a sliding and inserting manner;
and the two movable supporting components are respectively arranged at the bottoms of the four lifting screws.
Preferably, the four corners of bearing the weight of the box top have all been seted up the installation screw, four equal threaded interlude is connected with the mounting screw in the installation screw, the encapsulation lid is through four mounting screw fixed connection on the top of bearing the weight of the box, the top of bearing the weight of the box has been seted up and has been born the weight of the storehouse, the four corners of bearing the inner wall of storehouse bottom has all seted up the interlude hole, four lifting screw rotates with four interlude holes respectively and alternates the connection.
Preferably, the top of the through holes is provided with four supporting sleeves fixedly connected with the inner wall of the bottom end of the bearing bin, the lifting screws are respectively connected with the four supporting sleeves in a rotating and alternating manner, the middle of the inner wall of the bottom end of the bearing bin is fixedly connected with two supporting rods, the top ends of the supporting rods are provided with arc-shaped supporting grooves, and the rotating rods are respectively connected with the two arc-shaped supporting grooves in a rotating and alternating manner.
Preferably, four the connecting hole has all been seted up on the top of connecting block, four all be provided with in the connecting hole and rotate the cover, four the inner wall of rotating the cover all is seted up threadedly, and respectively with four lifting screw threaded alternate connections.
Preferably, the middle part of the top end of the movable plate is provided with a control sliding groove, two limiting sliding openings are formed in the top end of the movable plate and located on two sides of the control sliding groove, connecting sliding openings are formed in the inner walls of two sides of the control sliding groove, and the two connecting sliding openings are communicated with the two limiting sliding openings respectively.
Preferably, the inner wall of the back of the control chute is provided with a supporting groove, the inner wall of the front of the control chute is provided with a supporting hole, a bidirectional threaded rod is arranged between the supporting groove and the supporting hole and is connected to the control chute in a rotating and inserting manner, the front of the moving plate is fixedly connected with a supporting plate, the top end of the supporting plate is provided with a second forward and reverse rotating motor, and the output end of the second forward and reverse rotating motor is fixedly connected with one end of the bidirectional threaded rod.
Preferably, the mounting assembly comprises a control sliding block, the control sliding block is connected in a control sliding groove in a sliding and alternating mode, a threaded hole is formed in the front face of the control sliding block, the control sliding block is connected with a bidirectional threaded rod in a threaded and alternating mode through a threaded hole, linkage plates are fixedly connected to the two sides of the control sliding block respectively and are connected with two connecting sliding openings in a sliding and alternating mode, the linkage plates are connected with limiting sliding blocks fixedly connected to one sides of the two opposite sides of the linkage plates respectively, and the tops of the limiting sliding blocks are connected with the two limiting sliding openings in a sliding and alternating mode respectively.
Preferably, two the bottom fixedly connected with of restriction slider hangs the support plate, hang the equal fixedly connected with couple in four corners of support plate bottom.
Preferably, the movable supporting component comprises a counterweight box, two universal wheels are arranged at the bottom end of the counterweight box, a plugging plate is arranged at the top end of the counterweight box, two placing grooves are formed in the top end of the plugging plate, and the two placing grooves are respectively connected with the bottoms of the two lifting screws in a rotating and penetrating manner.
Preferably, the inner wall of counter weight box bottom is provided with two first rotating gear, two first rotating gear one side in opposite directions all meshes and is connected with second rotating gear, the inner wall of counter weight box bottom, and the bottom that is located two second rotating gear has seted up two locating holes, two first rotating gear overlaps respectively to be established in wherein two lifting screw's bottom, two adjusting screw, two have all been seted up on second rotating gear's top adjusting screw equal threaded interlude is connected with positioning screw.
The invention has the beneficial effects that:
the four first bevel gears and the four second bevel gears are driven by the first forward and reverse rotating motor to drive the four second bevel gears to rotate, then the four lifting screws are lifted under the action of the four moving blocks, and the four linkage gears and the two transmission chains are used as transmission connecting structures to ensure that the four second bevel gears synchronously rotate under the drive of the forward and reverse rotating motor.
The second positive and negative rotation motor is used for controlling the bidirectional threaded rod to rotate in a memorial mode, and then the two mounting assemblies are matched, so that the two mounting assemblies can move in the opposite and opposite processes in the horizontal direction, after the equipment is lifted to the specified height position, the two mounting assemblies can horizontally move to a certain degree by using the control of the bidirectional threaded rod, and constructors can conveniently obtain the lifted equipment.
Thirdly, the whole device is locked by the positioning screw, after the whole device is lifted by the support of the universal wheel, the positioning screw is driven to rotate by rotating the rotating target disc to move in the vertical direction, and the bottom of the positioning screw is conical, so that the positioning screw can be firmly stuck in a soil layer to lock the position of the whole device, and the stable lifting process of the device is ensured.
The movement of the lifting assembly and the movement of the movable supporting assembly can be linked, the linkage is realized through the meshing transmission of the first rotating gear and the second rotating gear, when the lifting assembly drives the hanging device to move upwards, the positioning screw rod can move downwards while rotating, the positioning screw rod penetrates into the ground to lock the device, when the lifting assembly controls the hanging device to move downwards, the positioning screw rod moves upwards out of the ground through transmission to release the locking, and the free movement of the device can be realized at the moment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a carrying case according to the present invention;
FIG. 3 is a schematic view of a lifting assembly according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the connection between the moving plate and the mounting assembly of the present invention;
FIG. 6 is a schematic view of the moving assembly of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at B in accordance with the present invention;
FIG. 8 is a schematic structural diagram of a mounting assembly of the present invention;
FIG. 9 is a schematic view of the mobile support assembly of the present invention;
FIG. 10 is a schematic view of the weight box and its internal structure connection according to the present invention.
In the figure: 1. a carrying box; 101. a package cover; 102. a support bar; 103. a support sleeve; 2. rotating the rod; 201. a first bevel gear; 202. a linkage gear; 203. a second bevel gear; 204. a drive chain; 205. lifting the screw; 206. a first positive and negative rotation motor; 3. connecting blocks; 301. rotating the sleeve; 4. moving the plate; 401. a restricted slide port; 402. controlling the chute; 403. a connecting sliding port; 404. a bidirectional threaded rod; 405. a second positive and negative rotation motor; 406. a pallet; 5. controlling the sliding block; 501. a linkage plate; 502. a limiting slide block; 503. hanging a carrier plate; 504. hooking; 6. a weight box; 601. a universal wheel; 602. positioning a screw rod; 603. a first rotating gear; 604. a second rotating gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, a quick lifting device for road and bridge construction includes:
the top end of the bearing box 1 is provided with an encapsulation cover 101;
the length and width of the side of the packaging cover 101 are the same as those of the carrying box 1, and the packaging cover 101 can tightly fit and seal the top end of the carrying box 1.
Four corners of the top end of the bearing box 1 are provided with mounting screw holes, mounting screws are threaded in the four mounting screw holes in an inserting manner, the packaging cover 101 is fixedly connected to the top end of the bearing box 1 through the four mounting screws, the top end of the bearing box 1 is provided with a bearing bin, four corners of the inner wall of the bottom end of the bearing bin are provided with inserting holes, the four lifting screws 205 are rotatably and alternately connected with the four inserting holes respectively, the bottoms of the four lifting screws 205 penetrate through the four inserting holes respectively and extend downwards, and meanwhile, the lifting screws 205 are required to bear the supporting effect of the whole lifting process;
the top ends of the four through holes, and the inner walls at the bottom end of the bearing bin are fixedly connected with supporting sleeves 103, the four lifting screws 205 are respectively in rotating and penetrating connection with the four supporting sleeves 103, the middle part of the inner wall at the bottom end of the bearing bin is fixedly connected with two supporting rods 102, arc-shaped supporting grooves are respectively formed in the top ends of the two supporting rods 102, and the two rotating rods 2 are respectively in rotating and penetrating connection with the two arc-shaped supporting grooves;
the bottom ends of the four support sleeves 103 and the top end orifices of the four insertion holes are fixedly connected with the inner wall of the bottom end of the bearing bin, the diameters of the inner tubes of the support sleeves 103 and the insertion holes are the same and are one point and one time of the diameter of the lifting screw 205, and meanwhile, the four support sleeves 103 need to support the bottoms of the four second bevel gears 203 to ensure that the second bevel gears 203 can normally rotate;
the two support rods 102 are horizontally and longitudinally symmetrically arranged and have the same specification, and the inner wall of the arc-shaped bracket at the top end of each support rod 102 is smooth, so that the normal rotation of the rotating rod 2 is not influenced.
The lifting assembly is arranged in the bearing box 1 and comprises two rotating rods 2, lever arms of the two rotating rods 2 are respectively sleeved with four first bevel gears 201 and four linkage gears 202, two transmission chains 204 are sleeved among the four linkage gears 202, the outer walls of the bottom ends of the four first bevel gears 201 are meshed with second bevel gears 203, the middle parts of the four second bevel gears 203 are respectively connected with lifting screws 205 in an inserting manner, and one end of one rotating rod 2 is provided with a first forward and reverse rotating motor 206;
the specifications of the two rotating rods 2 are the same, the four first bevel gears 201 and the four linkage gears 202 are respectively fixedly sleeved on the lever arms of the two rotating rods 2, and the two first bevel gears 201 and the two linkage gears 202 are sleeved on the lever arm of one rotating rod 2;
two first bevel gears 201 and two linkage gears 202 on the same rotating rod 2 are arranged in a staggered manner, as shown in fig. 3 and 4, the rotating rod 2 penetrates out from the middle of the side of the first bevel gear 201, and the teeth of the first bevel gear 201 are kept to be vertically arranged towards one side;
the four second bevel gears 203 are arranged with teeth upward and are correspondingly meshed and connected with one sides of the four first bevel gears 201 through the teeth, the four second bevel gears 203 are fixedly sleeved on the tops of the four lifting screws 205 respectively, and the four lifting screws 205 are driven by the four second bevel gears 203 to synchronously rotate;
a transmission chain 204 is sleeved between the two linkage gears 202 located at the same longitudinal horizontal position of the two rotation rods 2, the transmission chain 204 is in a straightening state, and the four linkage gears 202 are respectively fixedly sleeved on the lever arms of the two rotation rods 2 and synchronously rotate along with the rotation rods 2.
The four connecting blocks 3 are respectively sleeved on the lever arms of the four lifting screws 205;
as a technical optimization scheme of the invention, the top ends of the four connecting blocks 3 are all provided with connecting holes, the four connecting holes are all internally provided with rotating sleeves 301, the inner walls of the four rotating sleeves 301 are all provided with threads and are respectively in threaded insertion connection with the four lifting screws 205;
rotating sleeve 301 inlays and establishes at the middle part of connecting block 3, can carry out free rotation guaranteeing can not follow the circumstances of transferring out in the connecting block 3 under, can drive connecting block 3 simultaneously and carry out the linear motion of vertical direction, and the screw thread that the cover 301 inner wall was seted up rotates and the outer wall screw thread phase-match of lifting screw 205.
The moving plate 4 is fixedly connected among the four connecting blocks 3;
the four corners of the moving plate 4 are fixedly connected with one sides of the two sides opposite to the four connecting blocks 3 respectively, so that the moving plate 4 can move along the straight line in the vertical direction along with the connecting blocks 3.
As a technical optimization scheme of the invention, a control chute 402 is arranged in the middle of the top end of a movable plate 4, two limiting sliding openings 401 are arranged at the top end of the movable plate 4 and positioned at two sides of the control chute 402, connecting sliding openings 403 are arranged on the inner walls at two sides of the control chute 402, and the two connecting sliding openings 403 are respectively communicated with the two limiting sliding openings 401;
the opening length of the control chute 402 is the same as the opening length and width of the two limiting sliding openings 401, the two connecting sliding openings 403 are horizontally arranged in the middle of the inner walls of the two sides of the control chute 402 in a centrosymmetric manner, and the two connecting sliding openings 403 connect the control chute 402 and the two limiting sliding openings 401 in series.
A support groove is formed in the inner wall of the back face of the control sliding groove 402, a support hole is formed in the inner wall of the front face of the control sliding groove 402, a bidirectional threaded rod 404 is rotatably inserted and connected between the support groove and the support hole and positioned in the control sliding groove 402, a supporting plate 406 is fixedly connected to the front face of the moving plate 4, a second forward and reverse rotating motor 405 is arranged at the top end of the supporting plate 406, and the output end of the second forward and reverse rotating motor 405 is fixedly connected with one end of the bidirectional threaded rod 404;
the diameter of seting up of support groove is the same with the diameter of seting up of supported hole, and supports groove and the horizontal vertical central symmetry of supported hole, and the equal evenly distributed of two-way screw thread of two-way threaded rod 404 outer wall, the output of second motor 405 that is just reversing and the one end fixed connection that two-way threaded rod 404 is located the supported hole, and the output of second motor 405 that is just reversing and the supported hole rotation interlude is connected.
The mounting assembly is connected to the bottom end of the moving plate 4 in a sliding and penetrating manner;
as a technical optimization scheme of the invention, the mounting assembly comprises a control sliding block 5, the control sliding block 5 is connected in a control sliding chute 402 in a sliding and inserting manner, a threaded hole is formed in the front side of the control sliding block 5, the control sliding block 5 is connected with a bidirectional threaded rod 404 in a threaded and inserting manner through the threaded hole, linkage plates 501 are fixedly connected to two sides of the control sliding block 5, the two linkage plates 501 are respectively connected with two connecting sliding ports 403 in a sliding and inserting manner, limiting sliding blocks 502 are fixedly connected to one sides of the two linkage plates 501, which are opposite to each other, and the tops of the two limiting sliding blocks 502 are respectively connected with the two limiting sliding ports 401 in a sliding and inserting manner;
the height and the width of the control slide block 5 are correspondingly the same as the opening depth and the width of the control slide groove 402, and the contact surface is smooth, so that the control slide block 5 can perform horizontal transverse linear motion in the control slide groove 402;
the length and the thickness of the linkage plates 501 are correspondingly the same as the opening depth and the inner wall height of the connecting sliding openings 403, and the contact surfaces are smooth, so that the two linkage plates 501 can perform horizontal transverse linear motion in the two connecting sliding openings 403;
the width of the limiting sliding block 502 is the same as the opening width of the limiting sliding opening 401, and the contact surface is smooth, so that the limiting sliding block 502 can perform horizontal transverse linear motion in the limiting sliding opening 401;
the two linkage plates 501 are fixedly connected to the middle parts of the two sides of the control slide block 5 in a horizontal central symmetry mode, so that the whole mounting assembly can only perform horizontal and longitudinal linear motion through tight connection and smoothness of a contact surface.
The bottom ends of the two limiting sliding blocks 502 are fixedly connected with a hanging plate 503, and four corners of the bottom end of the hanging plate 503 are fixedly connected with hooks 504;
the bottom ends of the two limiting sliders 502 are fixedly connected with one side of the top end of the hanging plate 503, so that when the limiting sliders 502 move to the center of the moving plate 4, the hanging plate 503 can be stored below the moving plate 4, the length of the hanging plate 503 is one half of the length of the moving plate 4, and the four hooks 504 are in central symmetry at the bottom end of the hanging plate 503.
Two movable support components are respectively arranged at the bottoms of the four lifting screw rods 205;
as a technical optimization scheme of the invention, the movable supporting component comprises a counterweight box 6, two universal wheels 601 are arranged at the bottom end of the counterweight box 6, a plugging plate is arranged at the top end of the counterweight box 6, two placing grooves are formed in the top end of the plugging plate, and the two placing grooves are respectively in rotating and penetrating connection with the bottoms of two lifting screws 205;
the counter weight box 6 is a metal box body, stabilizes the focus of whole device through two counter weight boxes 6, and two universal wheels 601 set up respectively and are close to the front and be close to the both ends at the back in counter weight box 6 bottom, maintain holistic balance.
Two first rotating gears 603 are arranged on the inner wall of the bottom end of the counterweight box 6, the opposite sides of the two first rotating gears 603 are respectively connected with a second rotating gear 604 in a meshed manner, two positioning holes are formed in the inner wall of the bottom end of the counterweight box 6 and positioned at the bottom ends of the two second rotating gears 604, the two first rotating gears 603 are respectively sleeved at the bottoms of two lifting screws 205, adjusting screw holes are formed in the top ends of the two second rotating gears 604, and positioning screws 602 are threaded and inserted into the two adjusting screw holes;
the bottom of the positioning screw 602 is tapered, so that the whole positioning screw 602 can drill downwards, and the whole device can be positioned more firmly;
the first rotating gear 603 is fixedly sleeved at the bottom of the lifting screw 205, so that the first rotating gear 603 can rotate synchronously along with the lifting screw 205, and the support pipes are arranged in the middle of the bottom ends of the first rotating gear 603 and the second rotating gear 604, so that the first rotating gear 603 and the second rotating gear can only rotate in the counterweight box 6.
In use, the invention is described with reference to figures 1 and 9;
firstly, pushing the whole device to a position where equipment needs to be lifted under the support of four universal wheels 601; after which a subsequent lifting operation is performed.
Referring to fig. 1, 5 and 8, a device or equipment to be lifted is suspended on four hooks 504 at the bottom end of a hanging plate 503 by steel ropes.
Referring to fig. 1, 3 to 5, the lifting operation of the mounting apparatus is performed by the lifting assembly;
in the first process, the first forward and reverse rotation motor 206 is started and rotates clockwise, the output end of the first forward and reverse rotation motor 206 drives the rotating rod 2 connected with the first forward and reverse rotation motor to synchronously rotate clockwise, and the two first bevel gears 201 and the two linkage gears 202 on the lever arm of the rotating rod 2 synchronously rotate clockwise;
two linkage gears 202 rotate and simultaneously drive the other two linkage gears 202 to synchronously rotate through the meshing transmission with a transmission chain 204, the two linkage gears 202 driven by linkage drive the rotating rod 2 connected with the two linkage gears to rotate, the rotating rod 2 drives the two first conical gears 201 connected with the rotating rod 2 to synchronously rotate clockwise, and thus the four first conical gears 201 synchronously rotate clockwise.
In the second process, under the action of meshing transmission, the four first bevel gears 201 stir the four second bevel gears 203 to rotate counterclockwise, and at this time, the four lifting screws 205 respectively rotate counterclockwise synchronously along with the four second bevel gears 203.
In the third process, the four lifting screws 205 synchronously rotate counterclockwise, so that the four connecting blocks 3 move upwards under the cooperation of the four rotating sleeves 301 and the lifting screws 205, and the four connecting blocks 3 carry the moving plate 4 to move upwards, so that the moving plate 4 carries the mounting assembly to lift the mounted device upwards.
If the equipment needs to be descended, the first forward and reverse rotation motor 206 is controlled to rotate anticlockwise, so that the lifting screw 205 rotates clockwise under a series of transmission, and the connecting block 3 drives the moving plate 4 and the mounting assembly to move downwards.
Reference is made to fig. 1, 9 and 10;
when the lifting assembly is used for lifting, the four lifting screws 205 rotate anticlockwise to drive the four first rotating gears 603 to rotate synchronously anticlockwise, the four second rotating gears 604 rotate clockwise under meshing transmission, and at the moment, under the matching action of the positioning screw holes at the top ends of the second rotating gears 604 and the threads on the outer walls of the positioning screws 602, the positioning screws 602 move downwards while rotating, so that the positioning screws 602 are inserted into soil to lock the position of the whole device.
When the lifting assembly drives the mounting assembly to move downwards, the lifting screw 205 rotates clockwise, the first rotating gear 603 synchronously rotates clockwise, the second rotating gear 604 rotates anticlockwise under meshing transmission, the positioning screw 602 moves vertically upwards while rotating and is pulled out of soil, and the position of the whole device can be changed according to use requirements.
Referring to fig. 5 to 7, when the mounted equipment is lifted to a designated height, the first forward and reverse rotation motor 206 is stopped, and then the lifted equipment is transported to a position of a constructor;
firstly, a second forward and reverse rotation motor 405 is started, the second forward and reverse rotation motor 405 is controlled to rotate clockwise, the output end drives the bidirectional threaded rod 404 to rotate clockwise, and the bidirectional threaded rod 404 rotates and simultaneously enables the two control sliders 5 to move towards opposite directions (namely, move away from the center of the moving plate 4);
the control slide block 5 drives the two limiting slide blocks 502 to synchronously move through the two linkage plates 501, the two limiting slide blocks 502 drive the mounting plate 503 at the bottom end to synchronously move, and thus the mounting plate 503 drives the hook 504 to move the mounted equipment to the direction of a constructor.
After the conveying is finished, the second forward and reverse rotation motor 405 is controlled to rotate anticlockwise, the second forward and reverse rotation motor 405 drives the bidirectional threaded rod 404 to rotate synchronously through the output end, at the moment, the two control sliders 5 move in opposite directions (namely, move towards the center of the moving plate 4), and then the limiting slider 502 drives the two hanging support plates 503 to approach to the horizontal center through the four linkage plates 501.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a be used for road and bridge construction to use quick hoisting device which characterized in that includes:
the packaging box comprises a bearing box (1), wherein a packaging cover (101) is arranged at the top end of the bearing box (1);
the lifting assembly is arranged in the bearing box (1), the lifting assembly comprises two rotating rods (2), the lever arms of the two rotating rods (2) are respectively sleeved with four first bevel gears (201) and four linkage gears (202), two transmission chains (204) are sleeved between the four linkage gears (202), the outer walls of the bottoms of the four first bevel gears (201) are respectively meshed with two second bevel gears (203), the middle parts of the four second bevel gears (203) are respectively connected with lifting screw rods (205) in a penetrating manner, and one end of one rotating rod (2) is provided with a first positive and negative rotation motor (206);
the four connecting blocks (3) are respectively sleeved on lever arms of the four lifting screw rods (205);
the moving plate (4), the moving plate (4) is fixedly connected among the four connecting blocks (3);
the mounting component is connected to the bottom end of the moving plate (4) in a sliding and inserting manner;
and the two movable supporting components are respectively arranged at the bottoms of the four lifting screws (205).
2. The quick lifting device for road and bridge construction according to claim 1, wherein: the four corners of bearing box (1) top have all been seted up the installation screw, four equal screw thread interlude in the installation screw is connected with mounting screw, encapsulation lid (101) are on the top of bearing box (1) through four mounting screw fixed connection, the top of bearing box (1) has been seted up and has been born the weight of the storehouse, the four corners of the inner wall that bears the weight of the storehouse bottom has all been seted up the interlude hole, four lifting screw (205) rotate with four interlude holes respectively and alternate the connection.
3. The quick lifting device for road and bridge construction according to claim 2, wherein: four the top of interlude hole, and be located the equal fixedly connected with support sleeve (103) of inner wall that bears the weight of the storehouse bottom, four lifting screw (205) rotate with four support sleeve (103) respectively and alternate the connection, bear two bracing pieces of middle part fixedly connected with (102) of storehouse bottom inner wall, two arc support groove, two have all been seted up on the top of bracing piece (102) dwang (2) rotate with two arc support grooves respectively and alternate the connection.
4. The quick lifting device for road and bridge construction according to claim 1, wherein: four the connecting hole has all been seted up on the top of connecting block (3), four all be provided with in the connecting hole and rotate cover (301), four the inner wall that rotates cover (301) all is seted up threadedly, and respectively with four lifting screw (205) screw thread interlude connections.
5. The quick lifting device for road and bridge construction according to claim 1, characterized in that: control spout (402) have been seted up at the middle part on movable plate (4) top, two restriction sliding mouths (401) have been seted up on the top of movable plate (4), and the both sides that are located control spout (402), connection sliding mouth (403) have all been seted up to the inner wall of control spout (402) both sides, and two connection sliding mouth (403) link up with two restriction sliding mouths (401) respectively each other.
6. The quick lifting device for road and bridge construction according to claim 5, wherein: the inner wall of the back of the control sliding groove (402) is provided with a supporting groove, the inner wall of the front of the control sliding groove (402) is provided with a supporting hole, a bidirectional threaded rod (404) is inserted and connected between the supporting groove and the supporting hole and positioned in the control sliding groove (402) in a rotating mode, the front of the moving plate (4) is fixedly connected with a supporting plate (406), the top end of the supporting plate (406) is provided with a second forward and reverse rotation motor (405), and the output end of the second forward and reverse rotation motor (405) is fixedly connected with one end of the bidirectional threaded rod (404).
7. The quick lifting device for road and bridge construction according to claim 1, characterized in that: the mounting component comprises a control sliding block (5), the control sliding block (5) is connected in a control sliding groove (402) in a sliding and penetrating manner, a threaded hole is formed in the front of the control sliding block (5), the control sliding block (5) is connected with a two-way threaded rod (404) in a threaded and penetrating manner through a threaded hole, a linkage plate (501) is fixedly connected with the two sides of the control sliding block (5) in a threaded and penetrating manner and is connected with two connecting sliding openings (403) in a sliding and penetrating manner, and a limiting sliding block (502) is fixedly connected with one side of the linkage plate (501) opposite to the other side in a threaded manner and is connected with the top of the limiting sliding block (502) in a sliding and penetrating manner with two limiting sliding openings (401) respectively.
8. The quick lifting device for road and bridge construction according to claim 7, wherein: the bottom ends of the two limiting sliding blocks (502) are fixedly connected with a hanging support plate (503), and four corners of the bottom end of the hanging support plate (503) are fixedly connected with hooks (504).
9. The quick lifting device for road and bridge construction according to claim 1, wherein: the movable supporting component comprises a counterweight box (6), two universal wheels (601) are arranged at the bottom end of the counterweight box (6), a plugging plate is arranged at the top end of the counterweight box (6), two placing grooves are formed in the top end of the plugging plate, and the two placing grooves are respectively connected with the bottoms of two lifting screws (205) in a rotating and penetrating manner.
10. The quick lifting device for road and bridge construction according to claim 9, wherein: the inner wall of counter weight box (6) bottom is provided with two first rotating gear (603), two equal meshing in one side in opposite directions of first rotating gear (603) is connected with second rotating gear (604), the inner wall of counter weight box (6) bottom, and the bottom that is located two second rotating gear (604) has seted up two locating holes, two first rotating gear (603) is established respectively in the bottom of wherein two lifting screw (205), two the top of second rotating gear (604) has all seted up the regulation screw, two equal screw thread interlude in the regulation screw is connected with positioning screw (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894985.1A CN115231463B (en) | 2022-07-28 | 2022-07-28 | Be used for road bridge construction to use quick hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894985.1A CN115231463B (en) | 2022-07-28 | 2022-07-28 | Be used for road bridge construction to use quick hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115231463A true CN115231463A (en) | 2022-10-25 |
| CN115231463B CN115231463B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210894985.1A Active CN115231463B (en) | 2022-07-28 | 2022-07-28 | Be used for road bridge construction to use quick hoisting device |
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| Country | Link |
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| CN (1) | CN115231463B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577139A (en) * | 2019-09-27 | 2019-12-17 | 汪亚平 | Quick hoisting device of instrument for road and bridge construction |
| CN212533767U (en) * | 2020-04-21 | 2021-02-12 | 彭芝兵 | Bridge erecting device for civil engineering |
| CN212533756U (en) * | 2020-06-10 | 2021-02-12 | 中电建路桥集团有限公司 | A basket is hung in slip for construction of bridge anticollision barrier |
| CN213571555U (en) * | 2020-07-14 | 2021-06-29 | 王峥峰 | Strutting arrangement is used in bridge construction |
| CN213836308U (en) * | 2020-09-26 | 2021-07-30 | 王东营 | Construction anti-falling device based on bridge safety performance |
| CN214667678U (en) * | 2021-04-28 | 2021-11-09 | 陈志能 | New energy automobile detects uses positioner |
-
2022
- 2022-07-28 CN CN202210894985.1A patent/CN115231463B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577139A (en) * | 2019-09-27 | 2019-12-17 | 汪亚平 | Quick hoisting device of instrument for road and bridge construction |
| CN212533767U (en) * | 2020-04-21 | 2021-02-12 | 彭芝兵 | Bridge erecting device for civil engineering |
| CN212533756U (en) * | 2020-06-10 | 2021-02-12 | 中电建路桥集团有限公司 | A basket is hung in slip for construction of bridge anticollision barrier |
| CN213571555U (en) * | 2020-07-14 | 2021-06-29 | 王峥峰 | Strutting arrangement is used in bridge construction |
| CN213836308U (en) * | 2020-09-26 | 2021-07-30 | 王东营 | Construction anti-falling device based on bridge safety performance |
| CN214667678U (en) * | 2021-04-28 | 2021-11-09 | 陈志能 | New energy automobile detects uses positioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115231463B (en) | 2024-03-01 |
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