Stone clamp hanging clamp trolley

By designing stone fixture lifting and clamping carts, using support structures and clamping structures, a single person can efficiently carry large-sized stones, solving the problem of inefficiency in cooperation among multiple people.

CN223253011UActive Publication Date: 2025-08-22THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421511428.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-08-22
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During project site construction, when handling large volumes of materials such as curbs, multiple people usually need to cooperate, resulting in inefficiency.

Method used

A stone fixture lifting clamp trolley is designed, including a support structure, a clamping structure and a stretching structure. The moving function is provided through the wheel set. The clamping structure is used to clamp the stone. The stretching structure realizes single-person stone handling through traction ropes and hooks.

Benefits of technology

It can realize the handling of large-scale stones by a single person, which improves work efficiency, reduces manpower demand and reduces operational difficulty.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223253011U_ABST
    Figure CN223253011U_ABST
Patent Text Reader

Abstract

The utility model provides a stone clamp hanging clamp cart, which relates to the technical field of building construction, and comprises a supporting structure, the supporting structure comprises a wheel group, a square tube and a sleeve, a mounting tube is arranged in the sleeve, a clamping structure is arranged at one end of the mounting tube in the length direction, and the clamping structure comprises a mounting rod, a clamping plate and a connecting rod. The end, away from the mounting rod, of the connecting rod in the length direction is hinged to the mounting pipe, and an opening structure is further arranged at the end, with the clamping structure, of the mounting pipe and comprises a hanging ring, a traction rope and a fixing rod. An installation foundation is provided for installation of other structures through the supporting structure and the installation pipe, the clamping structure is used for clamping stone, a worker adjusts the installation rod to be in the size matched with the stone through the traction rope, the traction rope is fixed through the fixing rod, and the opening degree of the installation rod is fixed, so that in the stone carrying process, the stone carrying efficiency is improved. And the stone can be clamped and transferred by a single person, so that the transferring efficiency of the stone is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a stone clamp lifting tong cart. Background Art

[0002] During construction on site, building materials need to be transported and installed, such as large-volume curbstones. During the construction process, workers will place the materials in a fixed location and then transport them to the designated installation location for installation.

[0003] At present, the main methods used are that construction workers use clamps and carts to transport the curbstones to the predetermined location, place them down, and then install them. However, when the curbstones and other materials to be transported are too large, the workers cannot complete the transportation alone. It often requires two people to carry them together or multiple people to operate a cart to move the curbstones to the installation location. As a result, a large amount of manpower is required during the curbstone transportation process and the work efficiency is not high. Summary of the Invention

[0004] The purpose of the utility model is to provide a stone clamp lifting tongs cart, aiming to solve the problem that the stone transportation process in general technology requires the cooperation of multiple people and the transportation efficiency is not high.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the stone clamp tongs trolley comprises a supporting structure, the supporting structure comprises a wheel group, a square tube and a sleeve, one end of the square tube in the length direction is fixedly connected to the wheel group, the end of the square tube in the length direction away from the wheel group is fixedly connected to the sleeve, the sleeve and the square tube are perpendicular to each other, a mounting tube is provided in the sleeve, one end of the mounting tube in the length direction is provided with a clamping structure, the clamping structure comprises two intersecting mounting rods, two splints fixedly connected to one end of the mounting rods in the length direction, and two connecting rods hinged to one end of the two mounting rods in the length direction away from the splints, the two connecting rods are hinged to the mounting tube at one end away from the mounting rod in the length direction, and the mounting tube is further provided with an opening structure at one end of the clamping structure, the opening structure comprises a lifting ring installed in the center of the connecting rod, a traction rope connected to the lifting ring and a plurality of fixing rods arranged at one end of the mounting tube away from the clamping structure, the traction rope is used to control the opening and closing of the mounting rod, and the traction rope is connected to the fixing rod at one end away from the lifting ring.

[0006] The beneficial effects are: the supporting structure provides support and movement functions for the installation of the overall structure; the installation tube provides an installation foundation for the clamping structure and the opening structure; the clamping structure is used to clamp the stone to be transported; the wheel set and the clamping structure enable the stone to be rotated to the specified position without manual transportation; the staff adjusts the installation rod to a size matching the stone through the traction rope, and fixes the traction rope through the fixing rod to fix the opening degree of the installation rod, so that during the stone transportation process, a single person can operate and clamp and transfer the stone, thereby improving the stone transportation efficiency.

[0007] A further technical solution of the present invention is that the mounting tube is provided with a plurality of mounting rings along the length direction, and the mounting rings are provided with sliding grooves for passing the traction rope.

[0008] The beneficial effect is that the chute provides installation limits for the traction rope, making it easier for workers to control the direction of the traction rope and reducing the probability of the traction ropes getting entangled with each other.

[0009] A further technical solution of the present invention is that a hook is provided at one end of the traction rope which is away from the lifting ring in the length direction.

[0010] The beneficial effect is that the hook is clamped on the fixing rod, which makes it convenient for workers to fix the traction rope after adjusting the opening of the installation rod through the traction rope.

[0011] A further technical solution of the present invention is that a hook is provided at one end of the traction rope away from the hook, and the hook passes through two hanging rings installed on the installation rod.

[0012] The beneficial effect is that the setting of the hanging buckle makes it convenient for workers to connect the traction rope with the lifting ring.

[0013] A further technical solution of the present invention is that the two mounting rods are also provided with a hanging ring at one end close to the splint in the length direction.

[0014] The beneficial effect is that when the transportation space or placement space of the stone is small, the installation rod is opened by connecting a single lifting ring through a traction rope, which makes it easier for workers to carry out the stone transportation work.

[0015] A further technical solution of the present invention is that a mounting sleeve is provided at one end of the mounting tube in the length direction away from the fixing rod, and the clamping structure is mounted on the mounting sleeve.

[0016] The beneficial effect is that the setting of the installation sleeve makes it convenient for workers to replace the clamping structure without having to replace the entire structure.

[0017] A further technical solution of the present invention is that a handle is provided at one end of the installation tube in the length direction away from the clamping structure.

[0018] The beneficial effect is that the provision of the handle makes it easier for workers to push the entire structure.

[0019] A further technical solution of the present invention is that the mounting tube and the sleeve are detachably connected.

[0020] The beneficial effect is that the detachable connection makes it easy for workers to adjust the length of the two ends of the installation pipe extending out of the sleeve according to the size of the stone to be transported, making it more convenient to use.

[0021] A further technical solution of the present invention is that a rubber pad is provided on one opposite side of the clamping plate.

[0022] The beneficial effect is: the friction between the plywood and the stone is increased by the rubber pad, and the probability of the stone falling off the plywood during transportation is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure.

[0024] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0025] Figure 3 yes Figure 1 Enlarged view of point B in the middle.

[0026] In the figure: 1. Support structure; 101. Wheel assembly; 102. Square tube; 103. Sleeve; 2. Mounting tube; 3. Clamping structure; 301. Mounting rod; 302. Clamping plate; 303. Connecting rod; 4. Opening structure; 401. Lifting ring; 402. Towing rope; 403. Fixing rod; 5. Mounting ring; 6. Slide; 7. Hook; 8. Buckle; 9. Mounting sleeve; 10. Handle; 11. Rubber pad. DETAILED DESCRIPTION

[0027] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0028] like Figure 1-3As shown, a stone clamp tong cart includes a support structure 1, which includes a wheel group 101, a square tube 102 and a sleeve 103. The wheel group 101 includes two wheels and a rotating shaft arranged opposite to each other. The rotating shaft is rotatably connected to the center of the two wheels. The square tube 102 is fixedly installed on the rotating shaft and a diagonal brace is fixedly installed between the rotating shaft and the square tube 102. The sleeve 103 is fixedly connected to the end of the square tube 102 away from the rotating shaft and a diagonal brace is installed between the sleeve 103 and the square tube 102. The sleeve 103 and the square tube 102 are perpendicular to each other. The wheel group 101 provides movement for the entire structure. The square tube 10 2 provides the installation height for the sleeve 103, and the sleeve 103 provides an installation foundation for the installation of other structures; a mounting tube 2 is provided in the sleeve 103, and a clamping structure 3 is provided at one end of the length direction of the mounting tube 2. The clamping structure 3 includes two intersecting mounting rods 301, two clamping plates 302 fixedly connected to one end of the mounting rods 301 in the length direction, and two connecting rods 303 hinged to one end of the two mounting rods 301 in the length direction away from the clamping plates 302. The two connecting rods 303 are hinged to the mounting tube 2 at one end of the length direction away from the mounting rod 301, and are hinged to the mounting tube 2 through the two connecting rods 303. The mounting tube 2 provides a basis for the angle change of the mounting rod 301. The clamping structure 3 adjusts the angle between the two mounting rods 301 so that the size of the splint 302 is matched with the size of the stone to be transported. The stone is clamped by the splint 302, and the wheel set 101 is rotated by pushing the mounting tube 2 to transport the stone to the designated position. The mounting tube 2 and one end of the clamping structure 3 are further provided with an opening structure 4. The opening structure 4 includes a lifting ring 401 installed at the center of the connecting rod 303, a traction rope 402 connected to the lifting ring 401, and several fixed parts installed at the end of the mounting tube 2 away from the clamping. The rod 403 controls the opening and closing of the two intersecting installation rods 301 by pulling the traction rope 402, thereby adjusting the size between the splints 302. After the size adjustment is completed, the state of the traction rope 402 is fixed by the fixing rod 403; when the staff transports the stone by the cart, they can adjust the size of the clamping structure 3 by adjusting the traction rope 402. At the same time, one person can complete the operation, and there is no need to cooperate with others to adjust the opening structure 4 or multiple people to carry out manual transportation, thereby reducing the manpower required for the stone transportation process and improving the stone transportation efficiency.

[0029] Reference Figure 1, the mounting tube 2 is provided with a mounting sleeve 9 at one end of the clamping structure 3, and a mounting ring 5 is installed on the sleeve 103 and the mounting sleeve 9. In this embodiment, a screw is provided at the bottom of the mounting ring 5, and the mounting ring 5 and the sleeve 103, and the mounting ring 5 and the mounting sleeve 9 are all screw-connected by the screw. The screw makes the connection between the mounting tube 2 and the sleeve 103, and the connection between the mounting tube 2 and the mounting sleeve 9 more stable, reducing the probability of the mounting tube 2 shaking during use and thus causing safety hazards; at the same time, the mounting ring 5 and the sleeve 103, the mounting ring 5 and the mounting sleeve The sleeves 9 are all connected with screws, which makes it convenient for the staff to adjust the length of the sleeves 103 at both ends of the mounting tube 2 in the length direction and the installation position of the mounting sleeves 9 and the mounting tube 2 according to the size of the stone, and then the trolley can be adjusted according to the actual situation to make the trolley more in line with the lever principle, saving the physical strength of the staff; and the screw provided at the bottom of the mounting ring 5 also makes the mounting tube 2 and the sleeve 103, and the mounting tube 2 and the mounting sleeve 9 detachable, which makes it convenient for the staff to replace the mounting tube 2, the sleeve 103, and the mounting sleeve 9 according to the wear conditions or actual use requirements.

[0030] Reference Figure 1 The connecting rod 303 is hinged to the installation sleeve 9, so that the clamping structure 3 can be replaced as the installation sleeve 9 is replaced; at the same time, when the size of the clamping structure 3 does not meet the size requirements of the stone, the replacement can be completed by disassembling the installation sleeve 9.

[0031] Reference Figure 1 In this embodiment, a slide groove 6 is provided on the mounting ring 5, and the traction rope 402 passes through the slide groove 6, and the slide groove 6 provides an installation limit for the traction rope 402; the mounting rings 5 ​​are both arranged on the upper surface of the sleeve 103 and the mounting sleeve 9, so that the slide groove 6 is at the same height, and the traction rope 402 is installed at the same height, which makes it convenient for the staff to stretch the traction rope 402 when in use.

[0032] Reference Figure 1 The traction rope 402 is fixedly connected to a hook 7 at one end of the length direction away from the lifting ring 401, and the traction rope 402 is indirectly fixed to the fixing rod 403 through the hook 8. When the angle of intersection of the installation rod 301 is adjusted by stretching the traction rope 402 so that the relative size of the two splints 302 matches the size of the stone, the hook 7 is engaged with the fixing rod 403 to fix the state, which is convenient for the operation of the staff.

[0033] Reference Figure 1The end of the traction rope 402 facing away from the hook 7 is fixedly connected with a hanging buckle 8, which passes through the two hanging rings 401 installed on the mounting rod 301 and connects the two hanging rings 401, so that when the staff stretches the traction rope 402, the two mounting rods 301 slide toward the mounting tube 2 at the same time. In this embodiment, the hanging buckle 8 uses a D-shaped mountaineering buckle, which has good strength and is easy to disassemble, making it convenient for the staff to pass it through the two mounting rings 5 ​​installed on the mounting rod 301.

[0034] Reference Figure 1 The mounting rod 301 is also equipped with a lifting ring 401 at one end near the splint 302 in the length direction. When the storage space of the stone is relatively narrow or one side affects the operation, the hook 8 is removed from the lifting ring 401 at the center of the mounting rod 301 and installed on the lifting ring 401 at one end near the splint 302 in the length direction. Then, the opening of the single mounting rod 301 is controlled by the traction rope 402 to adjust the relative size of the two splints 302 to make it meet the size of the stone to be transported and then clamped.

[0035] Reference Figure 1 A handle 10 is installed at one end of the mounting tube 2 away from the mounting sleeve 9. The handle 10 is sleeved on the mounting tube 2. A mounting ring 5 is also installed on the mounting tube 2. The handle 10 is fixed to the mounting tube 2 by the screw at the bottom of the mounting ring 5, so that the handle 10 is in a stable state for easy operation by the staff.

[0036] Reference Figure 1 Rubber pads 11 are installed on opposite sides of the two plywood 302. The setting of the rubber pads 11 increases the friction between the plywood 302 and the stone, reducing the probability of the stone falling off between the plywood 302 during transportation.

[0037] The implementation principle of this embodiment is as follows: before use, the mounting tube 2 is passed through the sleeve 103, and the mounting ring 5 is installed to fix the connection between the mounting tube 2 and the sleeve 103, the mounting sleeve 9 and the handle 10 are respectively installed at both ends of the length direction of the mounting tube 2 and fixed through the mounting ring 5, the clamping structure 3 is installed at the bottom of the mounting sleeve 9, the traction rope 402 is passed through the mounting ring 5, and the hook 8 is passed through the mounting ring 5 installed in the center of the connecting rod 303, and the hook 7 is clamped on the fixing rod 403; when in use, the traction rope 402 is stretched to open the splint 302 so that the relative size of the splint 302 is larger than the size of the stone and the hook 7 is clamped on the fixing rod 403, the mounting tube 2 with the handle 10 installed on one end is lifted upward so that the mounting tube 2 with the clamping structure 3 installed on one end is moved toward the stone, and then the clamping structure 3 is loosened. The opening hook 8 allows the splint 302 to clamp the stone and connect the hook 7 to the fixing rod 403. At this time, the splint 302 is provided with a clamping force by the traction rope 402 to fix the contact position of the splint 302 and the stone. Then the handle 10 is pressed downward to make the installation sleeve 9 move upward with the stone. Under the action of the gravity of the stone, the splint 302 and the rubber pad 11 clamp the stone. At this time, the staff can push the handle 10 to rotate the wheel group 101 to transport the stone to the corresponding position. After transporting to the corresponding position, lift the handle 10 upward to move the stone toward the specified position. After moving to the corresponding position, change the hook 7 to connect a different fixing rod 403, thereby opening the splint 302 to put down the stone, and then repeat the above actions to complete the transportation of other stones.

Claims

1. A stone clamp trolley, characterized by: The invention comprises a support structure (1), wherein the support structure (1) comprises a wheel set (101), a square tube (102) and a sleeve (103); one end of the square tube (102) in the length direction is fixedly connected to the wheel set (101); one end of the square tube (102) in the length direction away from the wheel set (101) is fixedly connected to the sleeve (103); the sleeve (103) and the square tube (102) are perpendicular to each other; a mounting tube (2) is provided in the sleeve (103); one end of the mounting tube (2) in the length direction is provided with a clamping structure (3); the clamping structure (3) comprises two intersecting mounting rods (301), two clamping plates (302) respectively fixedly connected to one end of the mounting rod (301) in the length direction, and two clamping plates (302) respectively fixedly connected to the two mounting rods. A connecting rod (303) is hinged at one end of the (301) away from the splint (302) in the length direction, and the two connecting rods (303) are hinged at one end of the mounting rod (301) in the length direction, and are hinged to the mounting tube (2). The mounting tube (2) is further provided with an opening structure (4) at one end of the clamping structure (3). The opening structure (4) comprises a lifting ring (401) installed at the center of the connecting rod (303), a traction rope (402) connected to the lifting ring (401), and a plurality of fixing rods (403) provided at one end of the mounting tube (2) away from the clamping structure (3). The traction rope (402) is used to control the opening and closing of the mounting rod (301), and the traction rope (402) is connected to the fixing rod (403) at one end away from the lifting ring (401).

2. A stone clamp tong trolley according to claim 1, characterized in that: The mounting tube (2) is provided with a plurality of mounting rings (5) along the length direction. The mounting rings (5) are provided with sliding grooves (6), and the sliding grooves (6) are used to pass the traction rope (402).

3. The stone clamp trolley according to claim 1, characterized in that: A hook (7) is provided at one end of the traction rope (402) in the length direction away from the lifting ring (401).

4. A stone clamp tong trolley according to claim 3, characterized in that: A hook (8) is provided at one end of the traction rope (402) facing away from the hook (7), and the hook (8) passes through two hanging rings (401) installed on the installation rod (301).

5. The stone clamp trolley according to claim 1, characterized in that: The two mounting rods (301) are also provided with a hanging ring (401) at one end close to the clamping plate (302) in the length direction.

6. The stone clamp trolley according to claim 1, characterized in that: A mounting sleeve (9) is provided at one end of the mounting tube (2) in the length direction away from the fixing rod (403), and the clamping structure (3) is mounted on the mounting sleeve (9).

7. The stone clamp trolley according to claim 1, characterized in that: A handle (10) is provided at one end of the mounting tube (2) in the length direction away from the clamping structure (3).

8. The stone clamp trolley according to claim 1, characterized in that: The mounting tube (2) is detachably connected to the sleeve (103).

9. The stone clamp trolley according to claim 1, characterized in that: A rubber pad (11) is provided on the opposite side of the clamping plate (302).