Shaking and falling prevention material hoisting equipment for road and bridge construction
By combining anti-sway and anti-fall-off devices, the problem of material swaying and falling off in complex environments is solved, achieving stability and safety during the hoisting process and improving construction efficiency and safety.
Patent Information
- Application Number
- CN202520572448.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-29
AI Technical Summary
Existing hoisting equipment lacks effective anti-sway and anti-fall-off structures during hoisting, which makes materials prone to swaying and instability, increasing construction difficulty and safety hazards.
Anti-swaying and anti-fall-off devices are adopted, including components such as threaded anti-sway boxes, telescopic dampers, stabilizing discs, semi-ring locks, and magnetic clamps. Through threaded connections, magnetic fixation, and dampers, swaying energy is consumed, ensuring the stability and safety of materials during hoisting.
It effectively suppresses material movement, improves construction efficiency, reduces safety accidents, and ensures the safety of construction personnel and the progress of the project.
Smart Images
Figure CN223920869U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge construction equipment technical field especially relates to a prevent shaking and fall off's road and bridge construction with material hoist equipment. BACKGROUND
[0002] In the road and bridge construction process, need to hoist and transport operation to a large number of building materials. The existing hoist equipment in the hoisting process, due to the complex environment of construction site and various uncertain factors in the hoisting process, for example, wind, hoisting speed changes, inertia when lifting and putting down, it is easy to cause the hoisted material to shake. Shaking not only affects the construction efficiency, but also may cause material to fall off, and further cause safety accidents, seriously threaten the life safety of construction personnel and construction progress.
[0003] Most of the existing equipment lack effective anti-shake structure, cannot cope with the complex and changeable environmental factors of construction site, when encountering larger wind, the hoisted material is easy to swing with the wind, and the inertia in the lifting and putting down process also aggravates the shaking, the shaking causes the material to be unstable in the air, increases the hoisting difficulty, and the construction personnel need to spend extra time and effort to adjust the material position, which seriously affects the construction efficiency. The structure fixing mode of the existing equipment is relatively simple, in the hoisting process, the material is easy to cause the rope to loosen or the hook to detach due to shaking, collision and other reasons, once the material falls off, it will cause huge safety hazards to the construction personnel and equipment below. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problems of weak anti-shake measures and insufficient anti-falling design of the existing device, and provides a kind of prevent shaking and fall off's road and bridge construction with material hoist equipment.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of prevent shaking and fall off's road and bridge construction with material hoist equipment, including hanger, anti-shaking device, anti-falling device and placing rack, the anti-shaking device is screw connection with hanger, the top of the anti-falling device is fixedly connected with the bottom of anti-shaking device, the top of the placing rack is fixedly connected with the bottom of anti-falling device, the anti-shaking device includes the thread groove being opened in the surface of hanger, the inner wall of thread groove is screw connected with fixed screw piece, the surface of fixed screw piece is screw connected with hanger and anti-shaking box, the bottom of fixed screw piece is clamped and set to connect with the inner top wall of anti-shaking box, the inner bottom wall of anti-shaking box is fixedly connected with telescopic damper.
[0006] Further, the top of the telescopic damper is fixedly connected with the fixed disc, the bottom of the fixed disc is fixedly connected with four connecting rods, four The surface of connecting rod is inserted and connected with stabilizing disc.
[0007] Further, the bottom of the connecting rod is fixedly connected with a chuck, and the top of the chuck is clampedly connected with the inner top wall of the stabilizing disc.
[0008] Further, the anti-falling device comprises a half-ring lock A fixedly connected to the bottom of the chuck, a rotating part rotatably connected to the bottom of the half-ring lock A, and a half-ring lock B rotatably connected to the bottom of the rotating part.
[0009] Further, one end of the half-ring lock A and the half-ring lock B is fixedly connected with two magnetic clamping plates, the two magnetic clamping plates are magnetically fixed to each other, and the interiors of the two magnetic clamping plates are provided with insertion grooves.
[0010] Further, the inner wall of the insertion groove is screw-connected with a screw rod insertion piece, the surface of the screw rod insertion piece is screw-connected with a nut, and the bottom wall of the half-ring lock B is fixedly connected with a steel cable.
[0011] Further, the bottom wall of the steel cable is fixedly connected with a clamping piece, the surface of the clamping piece is clampedly connected with a fixed clamping box, the bottom of the fixed clamping box is fixedly connected with the top of the placing rack, and the corners of the placing rack are fixedly connected with rubber strips.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1. In the utility model, the anti-shaking device is arranged, the threaded groove and the fixed screw piece are screw-connected, the anti-shaking box and the hanging rack are stably connected, the anti-shaking box is prevented from being displaced during hoisting, the bottom of the fixed screw piece is clampedly connected with the inner top wall of the anti-shaking box, the connection reliability is further enhanced, when the material is shaken due to external factors, the telescopic damper rapidly responds, converts the kinetic energy generated by shaking into internal energy and consumes the internal energy, effectively inhibits the shaking amplitude of the material, the fixing disc uniformly transmits the acting force of the telescopic damper to the four connecting rods, the stabilizing disc is inserted on the surface of the connecting rod, when the material shakes, the stabilizing disc is displaced relative to the connecting rod due to its own gravity and inertia, the displacement is fed back to the fixing disc and the telescopic damper through the connecting rod, the system stability and inertia are increased, the anti-shaking effect is more remarkable, the sliding of the stabilizing disc on the connecting rod can adapt to shaking of different degrees, the flexibility and adaptability of the anti-shaking device are improved, the chuck can ensure that the position of the stabilizing disc is stable, simultaneously transmits the stress of the stabilizing disc to the anti-falling device below, enhances the overall anti-shaking capacity of the system, guarantees the stability of the material during hoisting, reduces the threat of shaking to construction safety and material quality, and greatly improves construction efficiency.
[0014] 2. The utility model discloses a prevent falling device, utilize half ring lock A with chuck bottom fixed connection, provide installation base for whole prevent falling device, half ring lock A is connected through the rotation piece with half ring lock B rotation, when hoisting material, can open or close half ring lock A and half ring lock B flexibly, realize effective locking, two magnetic attraction clamping plates, when closing, mutually magnetic attraction fixed, preliminary prevent prevent falling structure from the half ring lock and come out, the screw insert piece and the nut in the slot further reinforce magnetic attraction clamping plate connection, even under the condition of vibration or shaking, can also ensure that half ring lock A and half ring lock B close tightly, effectively prevent structure from falling, the steel cable of half ring lock B bottom wall connects the clamping piece and fixed clamping box, and half ring lock B is stably connected with the placing rack, and the overall structural stability is enhanced, the rubber strip can play the buffering and antiskid effect when placing material, prevent the material from sliding from the placing rack due to the collision or shaking, prevent falling device greatly improves the safety in the process of hoisting material, avoids the safety accident caused by structure falling, and guarantees the construction personnel life safety and construction progress. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A perspective view of the material hoisting equipment for road and bridge construction is provided for the utility model;
[0016] Figure 2 A structure diagram of the anti-shaking device in the material hoisting equipment for road and bridge construction is provided for the utility model;
[0017] Figure 3 A structure diagram of the material hoisting equipment for road and bridge construction is provided for the utility model;
[0018] Figure 4 A structure diagram of the anti-shaking device in the material hoisting equipment for road and bridge construction is provided for the utility model;
[0019] Figure 5 An internal structure diagram of the material hoisting equipment for road and bridge construction is provided for the utility model.
[0020] LEGEND:
[0021] 1, hanging bracket, 2, anti-shaking device, 21, threaded groove, 22, fixed screw, 23, anti-shaking box, 24, telescopic damper, 25, fixed disc, 26, connecting rod, 27, stabilizing disc, 28, chuck, 3, prevent falling device, 31, half ring lock A, 32, rotation piece, 33, half ring lock B, 34, magnetic attraction clamping plate, 35, slot, 36, screw insert piece, 37, nut, 38, steel cable, 39, clamping piece, 310, fixed clamping box, 311, rubber strip, 4, placing rack. DETAILED DESCRIPTION
[0022] Please refer toFigures 1-5 The utility model provides a kind of technical scheme: a kind of anti-shaking and falling off's material hoisting equipment for road and bridge construction, including hanger 1, anti-shaking device 2, anti-falling device 3 and rack 4, anti-shaking device 2 is screw connection with hanger 1, the top of anti-falling device 3 is fixedly connected with the bottom of anti-shaking device 2, the top of rack 4 is fixedly connected with the bottom of anti-falling device 3.
[0023] Specifically, the anti-shaking device 2 and the anti-falling device 3 are described below.
[0024] In the present embodiment: anti-shaking device 2 includes thread groove 21 opened in the surface of hanger 1, the inner wall of thread groove 21 is screw connected with fixed screw piece 22, the surface of fixed screw piece 22 is screw connected with hanger 1 and anti-shaking box 23, the bottom of fixed screw piece 22 is clamped and connected with the inner top wall of anti-shaking box 23, the inner bottom wall of anti-shaking box 23 is fixedly connected with telescopic damper 24.
[0025] The above components achieve the following effects: by providing thread groove 21, fixed screw piece 22 can be tightly and stably connected together with hanger 1, greatly enhancing the reliability of the connection between anti-shaking box 23 and hanger 1, preventing anti-shaking box 23 from detaching or displacing from hanger 1 due to factors such as vibration and shaking during hoisting, the clamped and connected bottom of fixed screw piece 22 and the inner top wall of anti-shaking box 23 form a double-insurance connection method, ensuring that anti-shaking box 23 can still remain in a fixed position when subjected to complex external forces.
[0026] Specifically, the top of telescopic damper 24 is fixedly connected with fixed disc 25, the bottom of fixed disc 25 is fixedly connected with four connecting rods 26, and the surface of four connecting rods 26 is insertedly connected with stabilizing disc 27.
[0027] The above components achieve the following effects: by providing telescopic damper 24, when the material shakes, telescopic damper 24 will quickly sense the vibration and absorb and consume the energy generated by the shaking through its telescopic deformation, effectively suppressing the shaking amplitude of the material and reducing the potential risks to construction safety and material quality caused by shaking; when the material shakes, stabilizing disc 27 displaces relative to connecting rod 26, and this displacement is fed back to fixed disc 25 and telescopic damper 24 through connecting rod 26, thereby enhancing the stability and inertia of the entire anti-shaking system.
[0028] Specifically, the bottom of connecting rod 26 is fixedly connected with chuck 28, and the top of chuck 28 is clamped and connected with the inner top wall of stabilizing disc 27.
[0029] The effect achieved by the above components is that the stable connection between the anti-shaking device 2 and the anti-falling device 3 is realized by setting the chuck 28, which limits and fixes the position of the stable disc 27 on the connecting rod 26.
[0030] Specifically, the anti-falling device 3 comprises a half-ring lock A31 fixedly connected to the bottom of the chuck 28, the bottom of the half-ring lock A31 is rotatably connected with a rotating piece 32, and the bottom of the rotating piece 32 is rotatably connected with a half-ring lock B33.
[0031] The effect achieved by the above components is that the half-ring lock A31 is rotatably connected with the half-ring lock B33 through the rotating piece 32, and the half-ring lock B33 is flexibly rotated through the rotating piece 32, the half-ring lock A31 and the half-ring lock B33 are opened, the structure ring is conveniently buckled at a suitable position, and then the half-ring lock A31 and the half-ring lock B33 are closed to realize effective locking of the structure.
[0032] Specifically, one end of the half-ring lock A31 and the half-ring lock B33 is fixedly connected with two magnetic clamping plates 34, the two magnetic clamping plates 34 are magnetically attracted and fixed to each other, and the inside of the two magnetic clamping plates 34 is provided with a slot 35.
[0033] The effect achieved by the above components is that when the half-ring lock A31 and the half-ring lock B33 are closed, the two magnetic clamping plates 34 are magnetically attracted and fixed to each other, which can resist the tendency of separation of the material due to shaking or other external forces to a certain extent, and increase the reliability of the material fixation.
[0034] Specifically, the inner wall of the slot 35 is screw-connected with a screw rod insert 36, the surface of the screw rod insert 36 is screw-connected with a nut 37, and the bottom wall of the half-ring lock B33 is fixedly connected with a steel cable 38.
[0035] The effect achieved by the above components is that the screw rod insert 36 is screw-connected with the slot 35, and the nut 37 is screw-connected with the surface of the screw rod insert 36, which further strengthens the connection strength between the half-ring lock A31 and the half-ring lock B33.
[0036] Specifically, the bottom wall of the steel cable 38 is fixedly connected with a clamping piece 39, the surface of the clamping piece 39 is clamped and connected with a fixed clamping box 310, the bottom of the fixed clamping box 310 is fixedly connected with the top of the placing rack 4, and the corner of the placing rack 4 is fixedly connected with a rubber strip 311.
[0037] The effect achieved by the above components is that the fixed clamping box 310 provides a stable installation and fixing position for the clamping piece 39, preventing displacement or falling of the clamping piece 39 during hoisting, the placing rack 4 provides a stable platform for placing road and bridge construction materials, and the rubber strip 311 can reduce the impact force between the materials and the placing rack 4 to protect the surface of the materials from damage.
[0038] Working principle: by setting anti-shaking device 2, using the threaded groove 21 and the threaded connection of the fixed screw 22, ensure that the anti-shaking box 23 is stably connected with the hanging bracket 1, prevent displacement of the anti-shaking box 23 during hoisting, the bottom of the fixed screw 22 is connected with the clamping of the inner top wall of the anti-shaking box 23, further enhance the reliability of connection, when the material is affected by external factors, the telescopic damper 24 quickly responds to convert the kinetic energy generated by the shaking into internal energy and consume it, effectively inhibit the shaking amplitude of the material, the fixed disc 25 uniformly transmits the force of the telescopic damper 24 to the four connecting rods 26, the stabilizing disc 27 is inserted on the surface of the connecting rod 26, when the material shakes, due to its own gravity and inertia, the stabilizing disc 27 produces displacement relative to the connecting rod 26, this displacement is fed back to the fixed disc 25 and the telescopic damper 24 through the connecting rod 26, increasing the system stability and inertia, making the anti-shaking effect more significant, the sliding of the stabilizing disc 27 on the connecting rod 26 can adapt to different degrees of shaking, improving the flexibility and adaptability of the anti-shaking device 2, the chuck 28 can ensure the position stability of the stabilizing disc 27, and at the same time transmit the force of the stabilizing disc 27 to the anti-falling device 3 below, enhance the overall anti-shaking ability of the system, ensure the stability of the material during hoisting, reduce the threat of shaking to construction safety and material quality, and greatly improve the construction efficiency;
[0039] By setting the anti-falling device 3, the semi-ring lock A31 is fixedly connected with the bottom of the chuck 28 to provide a mounting base for the entire anti-falling device 3, the semi-ring lock A31 is rotatably connected with the semi-ring lock B33 through the rotating piece 32, during hoisting of the material, the semi-ring lock A31 and the semi-ring lock B33 can be flexibly opened or closed to achieve effective locking, the two magnetic clamping plates 34 are magnetically attracted to each other when closed to preliminarily prevent the anti-falling structure from falling out of the semi-ring lock, the screw insert 36 and the nut 37 in the slot 35 further reinforce the connection of the magnetic clamping plate 34, even in the case of vibration or shaking, the semi-ring lock A31 and the semi-ring lock B33 can be tightly closed to effectively prevent the structure from falling out, the steel cable 38 at the bottom wall of the semi-ring lock B33 is connected with the clamping piece 39 and the fixed clamping box 310, which stably connects the placing rack 4 with the semi-ring lock B33 to enhance the stability of the overall structure, the rubber strip 311 can play a buffering and anti-skid role when the material is placed to prevent the material from sliding off the placing rack 4 due to collision or shaking, the anti-falling device 3 greatly improves the safety of the material during hoisting, avoids accidents caused by structure falling out, and ensures the safety of construction personnel and construction progress.
Claims
1. A hoisting device for road and bridge construction materials to prevent swaying and falling off, comprising a hoist (1), an anti-swaying device (2), an anti-falling device (3), and a placement frame (4), characterized in that: The anti-shaking device (2) is in threaded connection with the hanger (1), the top of the anti-falling device (3) is in fixed connection with the bottom of the anti-shaking device (2), the top of the placing rack (4) is in fixed connection with the bottom of the anti-falling device (3), the anti-shaking device (2) comprises a threaded groove (21) formed in the surface of the hanger (1), the inner wall of the threaded groove (21) is in threaded connection with a fixing screw (22), the surface of the fixing screw (22) is in threaded connection with the hanger (1) and an anti-shaking box (23), the bottom of the fixing screw (22) is in clamping connection with the inner top wall of the anti-shaking box (23), the inner bottom wall of the anti-shaking box (23) is in fixed connection with an extension damper (24).
2. The material hoisting device for road and bridge construction without shaking and falling off according to claim 1, characterized in that: The top of the extension damper (24) is in fixed connection with a fixing disc (25), the bottom of the fixing disc (25) is in fixed connection with four connecting rods (26), the surface of the four connecting rods (26) is in plug-in connection with a stabilizing disc (27).
3. The material hoisting device for road and bridge construction of anti-shaking and anti-falling according to claim 2, characterized in that: The bottom of the connecting rod (26) is in fixed connection with a chuck (28), the top of the chuck (28) is in clamping connection with the inner top wall of the stabilizing disc (27).
4. The material hoisting device for road and bridge construction of preventing shaking and falling off according to claim 1, characterized in that: The anti-falling device (3) comprises a semi-ring lock A (31) fixedly connected to the bottom of the chuck (28), the bottom of the semi-ring lock A (31) is in rotary connection with a rotating piece (32), the bottom of the rotating piece (32) is in rotary connection with a semi-ring lock B (33).
5. The material hoisting device for road and bridge construction of preventing shaking and falling off according to claim 4, characterized in that: One end of the semi-ring lock A (31) and the semi-ring lock B (33) is in fixed connection with two magnetic clamping plates (34), the two magnetic clamping plates (34) are magnetically attracted and fixed, the inside of the two magnetic clamping plates (34) is formed with a plug groove (35).
6. The material hoisting device for road and bridge construction of preventing shaking and falling off according to claim 5, characterized in that: The inner wall of the plug groove (35) is in threaded connection with a screw plug (36), the surface of the screw plug (36) is in threaded connection with a nut (37), the bottom wall of the semi-ring lock B (33) is in fixed connection with a steel cable (38).
7. The material hoisting device for road and bridge construction of preventing shaking and falling off according to claim 6, characterized in that: The bottom wall of the steel cable (38) is in fixed connection with a clamping piece (39), the surface of the clamping piece (39) is in clamping connection with a fixed clamping box (310), the bottom of the fixed clamping box (310) is in fixed connection with the top of the placing rack (4), the corners of the placing rack (4) are in fixed connection with rubber strips (311).