Kerb carrying device

By designing curb handling devices for frames, wheels and clamping components, the problem of troubles in operation of existing tools is solved, convenient installation and disassembly and efficient handling in small sites are achieved, and curb needs of different specifications and weights are adapted.

CN223072500UActive Publication Date: 2025-07-08CHINA MCC22 GROUP CORP LTD
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Patent Information

Application Number
CN202420924157.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-07-08
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing curb handling tools require the nut to be twisted during installation and disassembly, which is troublesome and inconvenient for handling in a narrow site.

Method used

A curb handling device is designed, using frame, wheel, push rod, hook and clamping components. The curb is easily clamped and transported through suspended rings, cross-set clamping rods and clamping plates, and the wheels and reinforcement rods improve stability.

Benefits of technology

It realizes the convenient installation and disassembly of curbs, and can be efficiently carried in a narrow site, adapting to the needs of curbs of different specifications and weights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kerb installation auxiliary tools, in particular to a kerb carrying device which comprises a frame and wheels installed at the bottom of the frame, a push rod is installed at the top of the frame, a hook is fixed to one end of the push rod, and a clamping assembly is installed below the hook. The clamping assembly comprises a hanging ring, the hanging ring is hooked on the hook, a first clamping rod and a second clamping rod which are arranged in a crossed mode are arranged below the hanging ring, connecting rings are hinged to the top of the first clamping rod and the top of the second clamping rod, the connecting rings are connected with the hanging ring, and the crossed position of the first clamping rod and the second clamping rod is hinged. The bottom of the first clamping rod is connected with a first clamping plate, the bottom of the second clamping rod is connected with a second clamping plate, and the first clamping plate and the second clamping plate clamp and fix the curb when the tops of the first clamping rod and the second clamping rod are close to each other. The utility model has the technical effect that the kerb is convenient to carry.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tools for installing curb stones, in particular to a curb stone handling device. Background Art

[0002] A curb stone is a marking stone set between a road surface and other structures. Curb stones are generally required between the median strip and the road surface of urban roads, between the sidewalk and the road surface, and are often required at the edge of the central median strip of highways, the right edge of the driving lane or the outer edge of the road shoulder.

[0003] At present, when handling curb stones, curb stone handling tools are needed. For example, the Chinese invention patent application with the publication number CN109577151A discloses a simple trolley for handling and installing curb stones, including wheels, wheel axles, support frames, handrail pipes, fixing plates and clamping plates. The wheels are installed on the wheel axles, and the wheel axles are connected to the handrail pipes through the support frames; a long rod is arranged on the handrail pipe, and both sides of the long rod are respectively connected to the fixing plates. The fixing plates at both ends of the long rod are connected through a connecting rod. Clamping plates are arranged on the fixing plates. Select the positioning holes II on each fixing plate according to the thickness of the curb stone, and connect the four fixing plates through the connecting rod passing through the positioning holes II. The fixing plates and the connecting rod are fixed and locked through nuts.

[0004] In the above technical solution, when installing and disassembling the curb stone, the nuts need to be turned, and the installation and disassembly of the curb stone are relatively troublesome. Summary of the Utility Model

[0005] The embodiment of the utility model provides a curb stone handling device, which has the technical effect of facilitating the handling of curb stones.

[0006] A curb stone handling device of the present application adopts the following technical solutions:

[0007] A curb stone handling device includes a vehicle frame and wheels installed at the bottom of the vehicle frame. A push rod is installed at the top of the vehicle frame, a hook is fixed at one end of the push rod, and a clamping assembly is installed below the hook;

[0008] The clamping assembly includes a lifting ring, the lifting ring is hooked on the hook, a first clamping rod and a second clamping rod which are cross - arranged are arranged below the lifting ring. Connecting rings are hinged at the tops of the first clamping rod and the second clamping rod, and the connecting rings are connected to the lifting ring. The cross - position of the first clamping rod and the second clamping rod is hinged. A first clamping plate is connected to the bottom of the first clamping rod, and a second clamping plate is connected to the bottom of the second clamping rod. The first clamping plate and the second clamping plate clamp and fix the curb stone when approaching each other at the top of the first clamping rod and the second clamping rod.

[0009] Further, one side of the first clamping plate away from the second clamping plate is connected to the first clamping rod through a bolt, and one side of the second clamping plate away from the first clamping plate is connected to the second clamping rod through a bolt. Tension springs are arranged on both the first clamping rod and the second clamping rod. The tension springs are located below the intersection position of the first clamping rod and the second clamping rod. Connecting blocks are fixed at both ends of the first clamping plate and the second clamping plate that are away from each other. One end of the tension spring on the first clamping rod is connected to the first clamping rod, and the other end of the tension spring is connected to the connecting block on the first clamping plate; one end of the tension spring on the second clamping rod is connected to the second clamping rod, and the other end of the tension spring is connected to the connecting block on the second clamping plate.

[0010] Further, the frame includes a fixed pipe, a support column, and a bottom connecting rod. The support column is fixed between the fixed pipe and the bottom connecting rod. The push rod passes through the fixed pipe. A locking member for locking the fixed pipe and the push rod is arranged on the fixed pipe. There are two wheels, and the two wheels are respectively rotatably connected to both ends of the bottom connecting rod.

[0011] Further, the locking member includes a locking screw rod and a hand ring fixed above the locking screw rod. The locking screw rod is threadedly connected to the pipe wall of the fixed pipe, and the bottom of the locking screw rod abuts against the outer wall of the push rod.

[0012] Further, a first reinforcing rod is fixed between the side wall of the bottom connecting rod and the support column, and a second reinforcing rod is fixed between the side wall of the fixed pipe and the support column.

[0013] Compared with the prior art, the present application has the following technical effects:

[0014] The curbstone handling device of the present utility model can ensure that the curbstone is transported to the designated position in a narrow site, and can be recycled, which is convenient for installation and disassembly during the handling of the curbstone. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 It is a schematic diagram showing the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram showing the clamping assembly in the present utility model.

[0018] Description of the drawing reference numerals: 1, vehicle frame; 11, fixed tube; 111, locking screw; 112, hand ring; 12, support column; 121, first reinforcing bar; 122, second reinforcing bar; 13, bottom connecting rod; 14, push rod; 141, fixed sleeve; 142, hook; 143, pusher; 2, wheels; 3, clamping assembly; 31, lifting ring; 32, first clamping rod; 33, second clamping rod; 34, connecting ring; 35, first clamping plate; 36, second clamping plate; 4, tension spring; 41, connecting rod; 42, connecting sleeve; 43, hook hole; 44, connecting block; 45, connecting hole. Detailed implementation manners

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in combination with the implementation manners and the drawings. Herein, the illustrative implementation manners of the present utility model and their descriptions are used to explain the present utility model, but not to limit the present utility model.

[0020] Refer to Figure 1 and Figure 2 , a curbstone handling device, comprising a vehicle frame 1, wheels 2 and a clamping assembly 3. The vehicle frame 1 includes a fixed tube 11, a support column 12 and a bottom connecting rod 13. The fixed tube 11 is fixedly connected to the top of the support column 12. A push rod 14 is inserted through the fixed tube 11. One end of the push rod 14 is fixed with a fixed sleeve 141, and a hook 142 is fixed to the bottom of the fixed sleeve 141. The end of the push rod 14 away from the fixed sleeve 141 is fixed with a pusher 143. The hook 142 is connected to a clamping assembly 3 for clamping the curbstone.

[0021] Two locking members are provided at the top of the fixed tube 11, and the locking members can lock and fix the push rod 14 and the fixed tube 11. The locking members include a locking screw 111 and a hand ring 112, and the hand ring 112 is fixed to the top of the locking screw 111. The locking screw 111 is threadedly connected to the tube wall of the fixed tube 11, and the bottom of the locking screw 111 abuts against the outer wall of the push rod 14, thereby fixing the push rod 14 and the fixed tube 11. By loosening the locking screw 111, the length of the hook 142 portion of the push rod 14 extending out of the fixed tube 11 can be adjusted, so as to be able to meet the handling of curbstones of different weights and different specifications, and also to meet the function of transporting and placing curbstones when the site is small.

[0022] Two wheels 2 are provided, and the two wheels 2 are respectively located at both ends of the bottom connecting rod 13. The wheels 2 are rotatably connected to the bottom connecting rod 13. A first reinforcing bar 121 is fixed between the bottom connecting rod 13 and the support column 12, and a second reinforcing bar 122 is fixed between the side wall of the fixed tube 11 and the support column 12. The arrangements of the first reinforcing bar 121 and the second reinforcing bar 122 increase the stability of the overall vehicle frame 1.

[0023] The clamping assembly 3 includes a lifting ring 31, a first clamping rod 32 and a second clamping rod 33. The first clamping rod 32 and the second clamping rod 33 are arranged crosswise, and the central cross position of the first clamping rod 32 and the second clamping rod 33 is hinged. The tops of the first clamping rod 32 and the second clamping rod 33 are both hinged with a connecting ring 34, and the connecting ring 34 can rotate around the axis of the hinge axis.

[0024] A first clamping plate 35 is fixed to the bottom of the first clamping rod 32 by bolts, and a second clamping plate 36 is fixed to the bottom of the second clamping rod 33 by bolts. When it is necessary to carry the curbstone, lower one end of the clamping assembly 3 so that the first clamping plate 35 and the second clamping plate 36 are respectively placed on both sides of the curbstone. Then, lift the clamping assembly 3 upward. The lifting ring 31 moves upward, and the ends of the first clamping rod 32 and the second clamping rod 33 close to the lifting ring 31 move toward each other. The first clamping plate 35 and the second clamping plate 36 clamp the curbstone, and the worker pushes the pusher 143 to convey the curbstone to the installation position.

[0025] Tension springs 4 are arranged on both the first clamping rod 32 and the second clamping rod 33. Above the tension springs 4, there are connecting rods 41. Connecting sleeves 42 are fixed on both the first clamping rod 32 and the second clamping rod 33, and the connecting sleeves 42 are located below the cross position of the first clamping rod 32 and the second clamping rod 33.

[0026] The connecting rod 41 is inserted into the connecting sleeve 42 and is threadedly connected to the connecting sleeve 42. The connecting rod 41 extends out of the connecting sleeve 42. A hook hole 43 is formed at one end of the connecting rod 41 extending out of the connecting sleeve 42, and one end of the tension spring 4 is hooked in the hook hole 43. Connecting blocks 44 are fixed to the mutually remote ends of the first clamping plate 35 and the second clamping plate 36, and connecting holes 45 are formed in the connecting blocks 44. The end of the tension spring 4 remote from the connecting rod 41 is hooked in the connecting hole 45. When transporting the curbstone, the tension spring 4 can further increase the clamping force of the clamping assembly 3.

[0027] The implementation principle of a curbstone handling device of the present utility model is as follows: when carrying the curbstone, place the first clamping plate 35 and the second clamping plate 36 on both sides of the curbstone respectively, lift the clamping assembly 3 upward so that the first clamping plate 35 and the second clamping plate 36 clamp and fix the curbstone, and the worker pushes the pusher 143 to move the entire curbstone handling device to the position where the curbstone is installed, thereby facilitating the movement and conveyance of the curbstone.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.

Claims

1. A curbstone handling device, comprising a vehicle frame (1) and wheels (2) installed at the bottom of the vehicle frame (1), and a push rod (14) is installed at the top of the vehicle frame (1), characterized in that, One end of the push rod (14) is fixed with a hook (142), and a clamping assembly (3) is installed below the hook (142). The clamping assembly (3) includes a lifting ring (31). The lifting ring (31) is hooked on the hook (142). Below the lifting ring (31), a first clamping rod (32) and a second clamping rod (33) which are cross - arranged are provided. At the tops of the first clamping rod (32) and the second clamping rod (33), connecting rings (34) are hinged. The connecting rings (34) are connected to the lifting ring (31). The cross - position of the first clamping rod (32) and the second clamping rod (33) is hinged. The bottom of the first clamping rod (32) is connected with a first clamping plate (35), and the bottom of the second clamping rod (33) is connected with a second clamping plate (36). When the tops of the first clamping rod (32) and the second clamping rod (33) approach each other, the first clamping plate (35) and the second clamping plate (36) clamp and fix the curbstone. One side of the first clamping plate (35) away from the second clamping plate (36) is connected to the first clamping rod (32) by bolts. One side of the second clamping plate (36) away from the first clamping plate (35) is connected to the second clamping rod (33) by bolts. Tension springs (4) are arranged on both the first clamping rod (32) and the second clamping rod (33). Above the tension springs (4), connecting rods (41) are provided. On both the first clamping rod (32) and the second clamping rod (33), connecting sleeves (42) are fixed. The connecting sleeves (42) are located below the cross - position of the first clamping rod (32) and the second clamping rod (33). The connecting rod (41) is inserted into the connecting sleeve (42) and is thread - connected with the connecting sleeve (42). The connecting rod (41) extends out of the connecting sleeve (42). One end of the connecting rod (41) extending out of the connecting sleeve (42) is provided with a hook hole (43). One end of the tension spring (4) is hooked in the hook hole (43). At the mutually - far - away ends of the first clamping plate (35) and the second clamping plate (36), connecting blocks (44) are fixed. Connecting holes (45) are opened on the connecting blocks (44). The end of the tension spring (4) away from the connecting rod (41) is hooked in the connecting hole (45).

2. The curbstone handling device according to claim 1, characterized in that, The vehicle frame (1) includes a fixed tube (11), a support column (12) and a bottom connecting rod (13). The support column (12) is fixed between the fixed tube (11) and the bottom connecting rod (13). The push rod (14) passes through the fixed tube (11). On the fixed tube (11), a locking member for locking the fixed tube (11) and the push rod (14) is provided. There are two wheels (2), and the two wheels (2) are respectively rotatably connected to both ends of the bottom connecting rod (13).

3. The curbstone handling device according to claim 2, characterized in that, The locking member includes a locking screw (111) and a hand ring (112) fixed above the locking screw (111). The locking screw (111) is thread - connected to the pipe wall of the fixed tube (11), and the bottom of the locking screw (111) abuts against the outer wall of the push rod (14).

4. The curbstone handling device according to claim 2, wherein, A first reinforcing rod (121) is fixed between the side wall of the bottom connecting rod (13) and the side wall of the support column (12), and a second reinforcing rod (122) is fixed between the side wall of the fixed tube (11) and the side wall of the support column (12).

Citation Information

Patent Citations

  • Simple trolley used for curbstone carrying and installation

    CN109577151A