Curb transporting and placing tool

By designing curb transportation and placement tools and utilizing mechanical grippers and lever principles, the time-consuming and labor-intensive problem of manual curb transportation was solved, thus improving construction efficiency.

CN223420733UActive Publication Date: 2025-10-10BEIJING URBAN CONSTR GROUP
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Patent Information

Application Number
CN202422663922.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-10
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing technology, during the construction of curbs, all manual handling is time-consuming and labor-intensive, resulting in low construction efficiency.

Method used

A curb transport and placement tool is designed, which includes a human-powered wheel, a bracket, a handle, a suspension mechanism and a mechanical gripper. The mechanical gripper is used to grab the curb, which is lifted and transported to the placement location through the lever principle.

Benefits of technology

It saves time and effort and improves the efficiency of curb construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curb transporting and placing tool which comprises manpower wheels, manpower wheels, manpower wheels, manpower wheels, manpower wheels, manpower wheels, manpower wheels, manpower wheels and manpower wheels. The bracket is vertically connected to the axle; the handle is connected to one end of the bracket and is telescopically connected with the bracket; the suspension mechanism is connected to one end, far away from the handle, of the bracket; the mechanical gripper is used for gripping the road teeth, is connected with the suspension mechanism and comprises a main gripper and an auxiliary gripper, one end of the main gripper is rotationally connected with the suspension mechanism, the other end of the main gripper is provided with a first barb, one end of the auxiliary gripper is rotationally connected with the main gripper, the other end of the auxiliary gripper is provided with a second barb, and the first barb and the second barb are correspondingly arranged. A mechanical gripper is utilized to grab the curb and then pass through the curb, the curb is lifted by utilizing the lever principle, then a handle is pushed, and the curb is transported to a placing position by utilizing manpower. Time and labor are saved, and construction efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of road construction auxiliary equipment, and particularly relates to a kerbstone transportation and placing tool. BACKGROUND

[0002] The kerbstone is an alias of the curbstone, and is also called curbstone for short, which is divided into vertical curbstone (referred to as side stone) and horizontal curbstone (referred to as flat stone).

[0003] In the current road construction process, the kerbstone needs to be transported during construction. At present, the kerbstone is transported manually or by manual clamping, which is time-consuming and laborious, has low transportation and placing efficiency, and greatly affects the construction speed. CONTENT OF THE UTILITY MODEL

[0004] The embodiment of the present specification provides a kerbstone transportation and placing tool, which is used to solve the problem of low construction efficiency caused by full manual transportation and placing in the prior art.

[0005] The technical scheme provided by the embodiment of the present specification is as follows:

[0006] The embodiment of the present application provides a kerbstone transportation and placing tool, which comprises:

[0007] The handcart wheel comprises two wheels and an axle rotatably connected with the two wheels;

[0008] The support is vertically connected to the axle;

[0009] The handle is connected to one end of the support and is telescopically connected with the support;

[0010] The suspension mechanism is connected to the end of the support away from the handle;

[0011] The mechanical gripper is used for grabbing the kerbstone and is connected with the suspension mechanism, and comprises a main gripper and an auxiliary gripper, one end of the main gripper is rotatably connected with the suspension mechanism, the other end of the main gripper is provided with a first barb, one end of the auxiliary gripper is rotatably connected with the main gripper, the other end of the auxiliary gripper is provided with a second barb, and the first barb and the second barb are arranged correspondingly.

[0012] Further, the support has an inverted triangular structure, comprising a top side and a bottom corner, and the support bottom corner is connected with the axle.

[0013] Further, the handle comprises a connecting section and a handrail section integrally connected with the connecting section, the connecting section is detachably connected with the support, the support is provided with a slot, the support is provided with a first bolt through hole, the connecting section can be inserted into the slot, a plurality of second bolt through holes are arranged on the connecting section, the plurality of second bolt through holes are arranged at intervals along the length direction of the connecting section, and the connecting section is connected with the support through a first bolt.

[0014] Furthermore, the suspension mechanism includes:

[0015] A cantilever connected flush with the top of the bracket;

[0016] A first U-shaped base, with its opening facing downward, is provided with a plurality of first U-shaped bases spaced apart along the length direction of the bottom of the cantilever;

[0017] An H-shaped joint, the top of which is rotatably connected to the first U-shaped base;

[0018] Bolt hanger, the top is rotatably connected to the bottom of the H-joint;

[0019] The second U-shaped base is set with its opening facing downward, the top is rotatably connected to the bolt boom, and the bottom is rotatably connected to a support arm, and the support arm is fixedly connected to the main claw.

[0020] Furthermore, a limiting piece is provided on the auxiliary claw for limiting the retraction range of the main claw and the auxiliary claw.

[0021] Furthermore, an anti-slip rubber pad is fixed on each of the first barb and the second barb.

[0022] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects: using a mechanical gripper to grab the curb and pass through, using the lever principle to lift the curb, and then pushing the handle and using human-powered wheels to transport it to the placement position; saving time and labor, and greatly improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure provided in the embodiments of this specification.

[0025] Figure 2 This is a left-view structural diagram provided for an embodiment of this specification.

[0026] Figure 3 This is a schematic diagram of the disassembly and assembly structure of the handle and bracket provided in the embodiment of this specification.

[0027] Figure 4 This is a schematic diagram of the suspension mechanism structure provided in the embodiments of this specification.

[0028] Figure 5 This is a schematic diagram of the H-type joint structure provided in the embodiments of this specification.

[0029] Figure 6This is a schematic diagram of the mechanical gripper structure provided in the embodiments of this specification.

[0030] Figure 7 This is a schematic diagram of the working state structure of the mechanical gripper provided in the embodiment of this specification. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the specific embodiments of this application and the corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] The following describes in detail the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0033] This specification provides a curb transport and placement tool. Figure 1 and Figure 2 As shown, it includes a human-powered wheel 1, a bracket 2, a handle 3, a suspension mechanism 4 and a mechanical gripper 5.

[0034] The rickshaw wheel 1 includes two wheels and an axle 11 rotatably connected to the two wheels. The rickshaw wheel can be an ordinary rickshaw wheel and will not be described in detail here. The bracket 2 is vertically connected to the axle 11; in one possible implementation, the bracket 2 includes but is not limited to a column structure. In this embodiment, the bracket adopts an inverted triangle structure, including a top edge and a bottom angle, and the bottom angle of the bracket 2 is connected to the axle 11. The handle 3 is connected to one end of the bracket 2 and is telescopically connected to the bracket 2; the suspension mechanism 4 is connected to the end of the bracket 2 away from the handle 3; the mechanical gripper 5 is used to grab the curb and is connected to the suspension mechanism 4, please refer to Figure 6 As shown, the mechanical gripper 5 includes a main claw 51 and an auxiliary claw 52. One end of the main claw 51 is rotatably connected to the suspension mechanism, and the other end is provided with a first barb 53. One end of the auxiliary claw 52 is rotatably connected to the main claw 51. In a specific implementation, a U-shaped opening is provided at the end of the auxiliary claw, and the auxiliary claw 52 is rotatably connected to the middle part of the main claw 51 through the U-shaped opening. A second barb 54 is provided at the other end of the auxiliary claw 52, ​​and the first barb 53 and the second barb 54 are correspondingly arranged.

[0035] When using, please refer to Figure 7 As shown, the mobile bracket is moved to the curb A attachment that needs to be transported, the mechanical gripper 5 is hovered above the curb, and then the main claw and the auxiliary claw are unfolded and grasped at both ends of the curb respectively. After the curb is put on, the handle is held to lift the mechanical gripper. The mechanical gripper automatically tightens under the action of gravity, and the curb is lifted by friction. It is then transported to the placement location by human-powered wheels. This saves time and effort and greatly improves construction efficiency.

[0036] In a preferred embodiment, see Figure 3 As shown, the handle 3 includes a connecting section 31 and a handgrip section 32 integrally connected to the connecting section. The connecting section 32 is detachably connected to the bracket 2. The bracket 2 is provided with a slot (not shown) located at the top of the bracket 2's hypotenuse, with the same depth as the bracket's hypotenuse. The bracket 2 is provided with a first bolt hole 21, into which the connecting section 31 can be inserted. The connecting section is also provided with a plurality of second bolt holes 33, spaced apart along the length of the connecting section 31. The connecting section and the bracket are connected by first bolts. During use, the connecting section is inserted into the slot, and the first bolt holes align with different second bolt holes, thereby adjusting the handle height according to the user's height.

[0037] In a preferred embodiment, see Figure 4 and Figure 5 As shown, the suspension mechanism 4 includes a cantilever 41 , a first U-shaped base 42 , an H-shaped joint 43 , a bolt hanger 44 and a second U-shaped base 45 .

[0038] Among them, the cantilever 41 is connected flush with the top of the bracket 2; the first U-shaped base 42 is set with its opening facing downward, and a plurality of first U-shaped bases 42 are spaced apart along the length direction of the bottom of the cantilever 41; using the principle of leverage, the first U-shaped base 42 at different positions is selected according to the different weights of the curbs. The top of the H-shaped joint 43 is rotatably connected to the first U-shaped base 42; the top of the bolt hanger 44 is rotatably connected to the bottom of the H-shaped joint; the top of the bolt hanger 44 is horizontally welded with a rotating shaft at the connecting end, and is rotatably connected to the bottom of the H-shaped joint through the rotating shaft. The second U-shaped base 45 is set with its opening facing downward, the top is rotatably connected to the bolt hanger, and the bottom is rotatably connected to a support arm 46, and the support arm 46 is fixedly connected to the main claw 51. When in use, the H-shaped joint is installed on the first U-shaped base by bolts according to the weight of the curb, and the selected position of the first U-shaped base should not affect the lifting of the curb. Then lift the handle to lower the mechanical gripper to grab the curb. Due to the H-shaped structure, it can move at multiple angles and is rotatably connected to the second U-shaped base through a bolt hanger, which can achieve 360-degree rotation of the grabbed curb, making it easy to place and improve construction efficiency.

[0039] Preferably, the first barb and the second barb are respectively fixed with anti-slip rubber pads to increase friction and enhance gripping stability.

[0040] It is also to be noted that the terms "comprising", "including", and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0041] The above description is merely illustrative of the application, and not restrictive. Various modifications and changes can become apparent to those skilled in the art. Incorporating any modification, equivalent substitution, improvement, etc. within the spirit and principle of the application, shall be included in the scope of the claims of the application.

Claims

1. A curb transport and placement tool, characterized in that: include: A human-powered wheel comprising two wheels and an axle rotatably connected to the two wheels; a bracket, vertically connected to the axle; a handle connected to one end of the bracket and retractably connected to the bracket; A suspension mechanism connected to an end of the bracket away from the handle; A mechanical gripper, used for grasping the curb, is connected to the suspension mechanism and includes a main gripper and an auxiliary gripper. One end of the main gripper is rotatably connected to the suspension mechanism, and the other end is provided with a first barb. One end of the auxiliary gripper is rotatably connected to the main gripper, and the other end is provided with a second barb. The first barb and the second barb are arranged correspondingly.

2. A curb transport and placement tool according to claim 1, characterized in that: The bracket is in an inverted triangle structure, including a top edge and a bottom corner, and the bottom corner of the bracket is connected to the axle.

3. A curb transport and placement tool according to claim 2, characterized in that: The handle includes a connecting section and a handgrip portion integrally connected to the connecting section. The connecting section is detachably connected to the bracket. A slot is provided on the bracket. A first bolt through hole is provided on the bracket. The connecting section can be inserted into the slot. A plurality of second bolt through holes are provided on the connecting section. The plurality of second bolt through holes are spaced apart along the length direction of the connecting section. The connecting section is connected to the bracket by a first bolt.

4. A curb transport and placement tool according to claim 1, characterized in that: The suspension mechanism comprises: A cantilever connected flush with the top of the bracket; A first U-shaped base, with its opening facing downward, is provided with a plurality of first U-shaped bases spaced apart along the length direction of the bottom of the cantilever; An H-shaped joint, the top of which is rotatably connected to the first U-shaped base; Bolt hanger, the top is rotatably connected to the bottom of the H-joint; The second U-shaped base is set with its opening facing downward, the top is rotatably connected to the bolt boom, and the bottom is rotatably connected to a support arm, and the support arm is fixedly connected to the main claw.

5. The curb transport and placement tool according to claim 1, characterized in that: The auxiliary claw is provided with a limiter for limiting the retraction range of the main claw and the auxiliary claw.

6. A curb transport and placement tool according to claim 1, characterized in that: Anti-slip rubber pads are fixed on the first barb and the second barb respectively.