CN219904446U

CN219904446U - Material clamping mechanism for trolley

Info

Publication number: CN219904446U
Application number: CN202320578066.3U
Authority: CN
Inventors: 杨一普; 韩子玉; 刘杰
Original assignee: Qingdao Ruize Industrial Products Manufacturing Co ltd
Current assignee: Qingdao Ruize Industrial Products Manufacturing Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-10-27
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a material clamping mechanism for a trolley, which comprises a base, wherein the bottom surface of the base is fixedly connected with travelling wheels, a groove is formed in the surface of the base, a clamping device is arranged in the groove, and the clamping device comprises: the sliding block is in sliding connection with the inside of the groove, the sliding block is provided with two groups, the two groups of sliding blocks are symmetrically arranged by taking the vertical central line of the groove as a symmetrical axis, and clamping plates are fixedly connected on the surface of the sliding block. This material fixture for handcart makes two sets of sliders of bi-directional threaded rod drive move in opposite directions or back to remove through forward rotation or reverse rotation brake wheel to make two sets of splint remove along with the removal of slider, thereby adjust the distance between two sets of splint, and carry out the centre gripping to the material and fix, avoid taking place the collision between the material, prevent that the surface wear of material is serious, influence the quality of material.

Description

Material clamping mechanism for trolley

Technical Field

The utility model relates to the technical field of material transportation, in particular to a material clamping mechanism for a trolley.

Background

The trolley is a carrying vehicle pushed and pulled by people, the trolley is divided into a single wheel, two wheels, three wheels and four wheels, the trolleys with different purposes have different vehicle body structures, the general four-wheel trolley is likely to be provided with a cargo carrying platform, and the trolley is convenient to transport due to flexible trend.

At present, most of trolleys in the market push the trolley to transport materials under artificial conditions, but due to different road conditions when the materials are transported, the trolleys often shake when being used for transporting things, so that the materials collide with each other, the surface of the materials is easily worn seriously, and the quality of the materials is affected.

Disclosure of Invention

The utility model mainly aims to provide a material clamping mechanism for a trolley, which can avoid collision between materials and prevent serious surface abrasion of the materials from influencing the quality of the materials.

In order to achieve the above purpose, the utility model provides a material clamping mechanism for a trolley, which comprises a base, wherein the bottom surface of the base is fixedly connected with travelling wheels, the surface of the base is provided with a groove, the inside of the groove is provided with a clamping device, and the clamping device comprises: the sliding blocks are connected inside the grooves in a sliding mode, two groups of sliding blocks are arranged and are symmetrically arranged by taking the vertical central line of the grooves as a symmetrical axis, clamping plates are fixedly connected to the surfaces of the sliding blocks, and sliding grooves are formed in the side walls of the clamping plates; and the bidirectional threaded rod penetrates through and is rotationally connected to the side wall of the sliding block, one end of the bidirectional threaded rod is rotationally connected to the inside of the groove, the other end of the bidirectional threaded rod is fixedly connected with a brake wheel, and the bidirectional threaded rod penetrates through and is rotationally connected to the side wall of the base.

Preferably, the inside of spout is provided with flexible subassembly, flexible subassembly includes the horizontal pole, the inside sliding connection of horizontal pole has two sets of symmetry to be provided with the piston board, two sets of through reset spring elastic connection between the piston board.

Preferably, a sliding rod is fixedly connected to the side wall of the piston plate, penetrates through the end portion of the cross rod and is in sliding connection with the end portion of the cross rod, a moving block is fixedly connected to the end portion of the sliding rod, and the moving block is in sliding connection with the inside of the sliding groove.

Preferably, the surfaces of the two groups of moving blocks are provided with through holes, one group of the through holes are internally connected with guide rods in a sliding manner, the end parts of the guide rods are fixedly connected in the sliding grooves, and the other group of the through holes are internally connected with screw rods in a threaded manner.

Preferably, one end of the screw rod is rotatably connected to the inner wall of the chute, the other end of the screw rod is fixedly connected with a rotating wheel, and the screw rod penetrates through and is rotatably connected to the end part of the clamping plate.

Preferably, a side plate is fixedly connected to the surface of the base, the side plates are attached to the end parts of the two groups of clamping plates, and a handle is fixedly connected to the side wall of the side plate.

Advantageous effects

The utility model provides a material clamping mechanism for a trolley. The beneficial effects are as follows:

(1) This material fixture for handcart makes two sets of sliders of bi-directional threaded rod drive move in opposite directions or back to remove through forward rotation or reverse rotation brake wheel to make two sets of splint remove along with the removal of slider, thereby adjust the distance between two sets of splint, and carry out the centre gripping to the material and fix, avoid taking place the collision between the material, prevent that the surface wear of material is serious, influence the quality of material.

(2) This material fixture for handcart makes the lead screw drive the movable block and slides in the inside of spout through forward or reverse rotation runner for slide bar and horizontal pole are close to the material, and mutually support with the curb plate, thereby carry out spacingly to the both ends of material, avoid the material to reciprocate, appear the phenomenon of landing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a base; 2. a walking wheel; 3. a groove; 4. a clamping device; 41. a slide block; 42. a clamping plate; 43. a chute; 44. a two-way threaded rod; 45. a brake wheel; 5. a telescoping assembly; 51. a cross bar; 52. a piston plate; 53. a return spring; 54. a slide bar; 55. a moving block; 56. a guide rod; 57. a screw rod; 58. a rotating wheel; 6. a side plate; 7. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a material clamping mechanism for a trolley, which comprises a base 1, wherein a traveling wheel 2 is fixedly connected to the bottom surface of the base 1, the traveling wheel 2 is a universal wheel, so that the change of movement reversal is facilitated, a groove 3 is formed in the surface of the base 1, and a clamping device 4 is arranged in the groove 3.

In the embodiment of the present utility model, the clamping device 4 includes:

the sliding blocks 41 are connected inside the grooves 3 in a sliding manner, the sliding blocks 41 are provided with two groups, the two groups of sliding blocks 41 are symmetrically arranged by taking the vertical central line of the grooves 3 as a symmetrical axis, clamping plates 42 are fixedly connected to the surfaces of the sliding blocks 41, and sliding grooves 43 are formed in the side walls of the clamping plates 42;

and a bidirectional threaded rod 44, wherein the bidirectional threaded rod 44 penetrates through and is rotatably connected to the side wall of the sliding block 41, one end of the bidirectional threaded rod 44 is rotatably connected to the inside of the groove 3, the other end of the bidirectional threaded rod 44 is fixedly connected with a brake wheel 45, and the bidirectional threaded rod 44 penetrates through and is rotatably connected to the side wall of the base 1.

Specifically, in the embodiment of the present utility model, the clamping device 4 includes a sliding block 41, a clamping plate 42, a sliding groove 43, a bidirectional threaded rod 44, and a braking wheel 45, and the bidirectional threaded rod 44 drives the two groups of sliding blocks 41 to move in opposite directions or move in opposite directions by rotating the braking wheel 45 in forward directions or reverse directions, so that the two groups of clamping plates 42 move along with the movement of the sliding block 41, thereby adjusting the distance between the two groups of clamping plates 42 and clamping and fixing the material. The inside of spout 43 is provided with telescopic assembly 5, telescopic assembly 5 includes horizontal pole 51, the inside sliding connection of horizontal pole 51 has two sets of symmetry to be provided with piston plate 52, pass through reset spring 53 elastic connection between two sets of piston plates 52, fixedly connected with slide bar 54 on the lateral wall of piston plate 52, slide bar 54 runs through and sliding connection is in the tip of horizontal pole 51, the tip fixedly connected with movable block 55 of piston plate 52, movable block 55 sliding connection is in the inside of spout 43, through the cooperation between slide bar 54, horizontal pole 51, piston plate 52, thereby adapt to the change of the distance between two sets of splint 42, the through-hole that runs through has all been seted up on the surface of two sets of movable block 55, wherein inside sliding connection of a set of through-hole has guide bar 56, the tip fixed connection of guide bar 56 is in the inside of spout 43, threaded connection has lead screw 57 in another set of through-hole, the one end rotation of lead screw 57 is connected on the inner wall of spout 43, fix movable block 55 through guide bar 56 and lead screw 57, thereby make movable block 55 can only move in the inside of spout 43, the other end fixedly connected with runner 58 of lead screw 57, lead screw 57 runs through and rotates the tip of connecting at splint 42. The screw rod 57 drives the moving block 55 to slide in the sliding groove 43 by rotating the rotating wheel 58 forward or backward, so that the sliding rod 54 and the cross rod 51 approach to the material and are matched with the side plates 6, two ends of the material are limited, and the material is prevented from moving back and forth.

In the embodiment of the utility model, a side plate 6 is fixedly connected to the surface of the base 1, the side plate 6 is attached to the end parts of two groups of clamping plates 42, and a handle 7 is fixedly connected to the side wall of the side plate 6.

In addition, in order to avoid collision between materials, surface abrasion of the materials is prevented from being serious, quality of the materials is affected, the two groups of sliding blocks 41 are driven to move oppositely or move back to back by the two-way threaded rod 44 through the forward rotation or reverse rotation of the brake wheel 45, the two groups of clamping plates 42 move along with the movement of the sliding blocks 41, and accordingly the distance between the two groups of clamping plates 42 is adjusted, and the materials are clamped and fixed.

In order to avoid the phenomenon that the material moves back and forth and slides, the rotating wheel 58 is rotated forward or backward to enable the screw rod 57 to drive the moving block 55 to slide in the sliding groove 43, so that the sliding rod 54 and the cross rod 51 approach the material and are matched with the side plates 6, and therefore two ends of the material are limited.

In the utility model, when the sliding block is used, the two groups of sliding blocks 41 are driven to move in opposite directions or move in opposite directions by the two-way threaded rod 44 through the forward rotation or the reverse rotation of the brake wheel 45, so that the two groups of clamping plates 42 move along with the movement of the sliding blocks 41, the distance between the two groups of clamping plates 42 is adjusted, materials are clamped and fixed, the sliding rod 54, the cross rod 51 and the piston plate 52 are mutually matched, the change of the distance between the two groups of clamping plates 42 is adapted, the guide rod 56 and the lead screw 57 fix the moving block 55, so that the moving block 55 can only move in the sliding groove 43, the lead screw 57 drives the moving block 55 to slide in the sliding groove 43 through the forward rotation or the reverse rotation of the rotating wheel 58, the sliding rod 54 and the cross rod 51 approach the materials, and are mutually matched with the side plates 6, and therefore the two ends of the materials are limited, and the materials are prevented from moving forwards and backwards.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a material fixture for handcart-used, includes base (1), the bottom surface fixedly connected with walking wheel (2) of base (1), recess (3) are seted up on the surface of base (1), its characterized in that: the inside of recess (3) is provided with clamping device (4), clamping device (4) include:

the sliding blocks (41) are slidably connected in the grooves (3), the sliding blocks (41) are provided with two groups, the two groups of sliding blocks (41) are symmetrically arranged by taking the vertical central line of the grooves (3) as a symmetrical axis, clamping plates (42) are fixedly connected to the surfaces of the sliding blocks (41), and sliding grooves (43) are formed in the side walls of the clamping plates (42);

and the bidirectional threaded rod (44), the bidirectional threaded rod (44) penetrates through and is rotationally connected to the side wall of the sliding block (41), one end of the bidirectional threaded rod (44) is rotationally connected to the inside of the groove (3), the other end of the bidirectional threaded rod (44) is fixedly connected with the brake wheel (45), and the bidirectional threaded rod (44) penetrates through and is rotationally connected to the side wall of the base (1).

2. The material clamping mechanism for a trolley according to claim 1, wherein: the inside of spout (43) is provided with flexible subassembly (5), flexible subassembly (5) include horizontal pole (51), the inside sliding connection of horizontal pole (51) has two sets of symmetry to be provided with piston board (52), two sets of through reset spring (53) elastic connection between piston board (52).

3. A material clamping mechanism for a trolley according to claim 2, wherein: the piston plate is characterized in that a sliding rod (54) is fixedly connected to the side wall of the piston plate (52), the sliding rod (54) penetrates through and is connected to the end portion of the cross rod (51) in a sliding mode, a moving block (55) is fixedly connected to the end portion of the sliding rod (54), and the moving block (55) is connected to the inside of the sliding groove (43) in a sliding mode.

4. A material clamping mechanism for a trolley according to claim 3, wherein: the surfaces of the two groups of moving blocks (55) are provided with through holes, one group of through holes are internally connected with guide rods (56) in a sliding manner, the end parts of the guide rods (56) are fixedly connected in the sliding grooves (43), and the other group of through holes are internally connected with screw rods (57) in a threaded manner.

5. The material clamping mechanism for a trolley according to claim 4, wherein: one end of the screw rod (57) is rotatably connected to the inner wall of the sliding groove (43), the other end of the screw rod (57) is fixedly connected with a rotating wheel (58), and the screw rod (57) penetrates through and is rotatably connected to the end part of the clamping plate (42).

6. The material clamping mechanism for a trolley according to claim 1, wherein: the base is characterized in that a side plate (6) is fixedly connected to the surface of the base (1), the side plate (6) is attached to the end parts of the two groups of clamping plates (42), and a handle (7) is fixedly connected to the side wall of the side plate (6).