Trolley with anti-collision structure

Abstract

The utility model discloses a trolley with an anti-collision structure, and relates to the technical field of transportation equipment. The top of the tray is fixedly provided with a handle, the four corners of the bottom of the tray are all fixedly provided with walking wheels, the front side of the tray is symmetrically and movably connected with movable columns, the front ends of the two movable columns are fixedly connected with an anti-collision front baffle, and the front side of the anti-collision front baffle is fixedly provided with an anti-collision rubber pad. According to the anti-collision trolley, anti-collision buffering can be conducted on collision of the trolley through the arranged anti-collision rubber mat, when the anti-collision rubber mat is collided and extruded, the anti-collision front baffle can be driven to move backwards together with the movable column, the movable column can drive the rolling wheels to roll along the wall face of the metal elastic plate, the metal elastic plate is extruded, and therefore the anti-collision trolley is prevented from being damaged. According to the anti-collision trolley, collision of the trolley can be further prevented and buffered through deformation of the metal elastic plate, the movable column drives the damping sleeve to move, and the anti-collision effect of the trolley is better through friction damping between the damping sleeve and the top of the bottom groove.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the transportation equipment technical field, especially, relate to a handcart with anti -collision structure. BACKGROUND

[0002] The flat car is as a kind of transport tool, widely applied to construction site, and provides the convenience for track construction, daily inspection, material transportation and other work, reduces the labor intensity of worker. Through the retrieval, the patent with the application number 202322705454.6 discloses a kind of anti-skid anti-collision handcart, including tray, tray upper surface is evenly provided with anti-skid line and several anti-skid pads, tray front and rear ends are provided with the hand-held groove passing through, tray four corners are all provided with anti-collision pad;Tray rear end is hingedly provided with handle through two handle assemblies, handle can be folded forward;Handle assembly is connected with tray by bolt;Tray bottom is also provided with four universal wheels, universal wheel is installed on tray bottom by bolt.

[0003] But in the actual use process, the applicant finds that it realizes the anti-collision of the handcart by fixing the anti-collision pad at the corner position of the tray, the anti-collision structure is relatively single, and the handcart cannot be better buffered against collision, in view of this, we propose a kind of handcart with anti-collision structure. CONTENT OF UTILITY MODEL

[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0005] The utility model discloses a kind of handcart with anti-collision structure, including tray, the top of the tray is fixedly provided with push, the four corner positions of the bottom of the tray are all fixedly provided with travelling wheel, the front side of the tray is movably connected with movable column, the front end of two movable columns is fixedly connected with anti-collision front stop, the front side of the anti-collision front stop is fixed with anti-collision rubber pad, the anti-collision rubber pad is fixedly connected on anti-collision front stop by first bolt, the rear end of two movable columns is extended into the bottom groove of tray bottom, and is rotatably connected with gyro wheel by wheel shaft, damping sleeve is fixedly connected on the movable column of gyro wheel front side, the inner wall of bottom groove is fixedly connected with metal elastic plate by second bolt, two gyro wheels are respectively rolled along the outer wall of two metal elastic plates.

[0006] Preferably, the top of the anti-collision front stop is symmetrically provided with a connecting groove, the rear side of the anti-collision rubber pad is symmetrically fixedly provided with a connecting protrusion, and the connecting protrusion is connected with the connecting groove.

[0007] Preferably, the upper end of the first bolt is screwed into the threaded hole at the bottom of the anti-collision front stop.

[0008] Preferably, the bottom of the tray under the bottom groove is provided with a stepped groove, and the bottom plate is fixed in the stepped groove by screws.

[0009] Preferably, the four screws are arranged at the four corners of the bottom plate, and the upper ends of the four screws are screwed into the threaded holes arranged at the top of the stepped groove.

[0010] Preferably, a connecting beam is arranged between the two movable columns and in the bottom groove.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses a handcart with anti -collision structure, through setting up anti -collision rubber pad can carry out anti -collision buffer to the collision of handcart, and when anti -collision rubber pad is extruded after being impacted, can drive anti -collision front block together with movable column and move back, and can drive the gyro wheel along the wall surface of the metal elastic plate and roll through the movable column, extrude the metal elastic plate, can further realize anti -collision buffer to the collision of handcart through making the metal elastic plate deformation, and movable column drives damping sleeve to move, through the frictional damping of damping sleeve and the top of bottom groove, so that the anti -collision effect of handcart is better, through the first bolt is rotated from the connecting protrusion, can quickly dismantle and replace anti -collision rubber pad from anti -collision front block, through the screw is rotated from the bottom plate, can dismantle bottom plate from the bottom of tray, thereby facilitating personnel to maintain the anti -collision structure in the bottom groove. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0014] Fig. 1 It is the overhead structure schematic diagram of the utility model discloses a kind of handcart with anti -collision structure;

[0015] Fig. 2 It is the overhead structure schematic diagram of the utility model discloses a kind of handcart with anti -collision structure;

[0016] Fig. 3 It is the internal structure schematic diagram of the tray in the utility model discloses a kind of handcart with anti -collision structure.

[0017] In the drawing, the component list represented by each sign is as follows:

[0018] 1, tray; 11, support push; 12, walking wheel; 13, bottom plate; 14, screw; 15, bottom groove; 2, movable column; 21, connecting beam; 3, anti-collision front stop; 31, connecting groove; 4, anti-collision rubber pad; 41, connecting convex; 5, first bolt; 6, roller; 7, metal elastic plate; 8, second bolt; 9, damping sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figs. 1-3 The present application provides a technical scheme:

[0021] The utility model provides a trolley with anti -collision structure, including tray 1, the top of tray 1 is fixedly arranged with the push 11, and the four corner positions of tray 1 bottom are all fixedly arranged with the travelling wheel 12, and the front side of tray 1 is symmetrically movably connected with movable column 2, and the connecting beam 21 is fixedly arranged between two movable columns 2, and the connecting beam 21 is arranged in the bottom groove 15, and the front end of two movable columns 2 is fixedly connected with anti -collision front stop 3, and the front side of anti -collision front stop 3 is fixed with anti -collision rubber pad 4, and the rear end of two movable columns 2 all extends to the bottom groove 15 of tray 1 bottom and is rotatably connected with the gyro wheel 6 through the wheel shaft, and the movable column 2 of gyro wheel 6 front side is fixedly connected with the damping sleeve 9 of sleeve joint, and the inner wall of bottom groove 15 is fixedly connected with the metal elastic plate 7 of symmetry through the second bolt 8, and two gyro wheels 6 respectively along the outer wall of two metal elastic plates 7 roll, and the anti -collision rubber pad 4 of setting can carry out anti -collision buffering to the collision of trolley, and when anti -collision rubber pad 4 is extruded after collision, can drive anti -collision front stop 3 together with movable column 2 to move back, and can drive gyro wheel 6 along the wall surface of metal elastic plate 7 to roll to the extrusion of metal elastic plate 7 through movable column 2, and further anti -collision buffering to the collision of trolley can be realized by making metal elastic plate 7 deformation, and movable column 2 drives damping sleeve 9 to move, and the frictional damping of damping sleeve 9 and the top of bottom groove 15 makes the anti -collision effect of trolley better, when trolley and the object of front collision when pushing the trolley moves, anti -collision rubber pad 4 can first contact with object and carry out anti -collision buffering to trolley through the deformation of itself, and when anti -collision rubber pad 4 is extruded after collision, can drive anti -collision front stop 3 together with movable column 2 to move back, and can drive gyro wheel 6 along the wall surface of metal elastic plate 7 to roll to the extrusion of metal elastic plate 7 through movable column 2, and further anti -collision buffering to the collision of trolley can be realized by making metal elastic plate 7 deformation, and movable column 2 drives damping sleeve 9 to move, and the frictional damping of damping sleeve 9 and the top of bottom groove 15 makes the anti -collision effect of trolley better.

[0022] The anti-collision rubber pad 4 is fixedly connected to the anti-collision front bumper 3 through the first bolt 5. The top of the anti-collision front bumper 3 is symmetrically provided with a connecting groove 31. The rear side of the anti-collision rubber pad 4 is symmetrically provided with a connecting protrusion 41. The connecting protrusion 41 is connected to the connecting groove 31. The top of the anti-collision front bumper 3 is symmetrically provided with a connecting groove 31. The upper end of the first bolt 5 is screwed into a threaded hole formed in the bottom of the connecting groove 31 of the anti-collision front bumper 3. The anti-collision rubber pad 4 can be quickly disassembled from the anti-collision front bumper 3 by unscrewing the first bolt 5 from the connecting protrusion 41. The bottom of the tray 1 below the bottom groove 15 is provided with a stepped groove. The bottom plate 13 is fixed in the stepped groove through the screws 14. The screws 14 are provided with four. The upper ends of the four screws 14 respectively penetrate the four corners of the bottom plate 13 and are screwed into the threaded holes formed in the top of the stepped groove. The bottom plate 13 can be disassembled from the bottom of the tray 1 by unscrewing the screws 14 from the bottom plate 13. Thus, the personnel can maintain the anti-collision structure in the bottom groove 15. After being used for a period of time, the anti-collision rubber pad 4 can be disassembled from the front side of the anti-collision front bumper 3 by unscrewing the first bolt 5 from the connecting protrusion 41. The anti-collision rubber pad 4 can be replaced. The bottom plate 13 can be disassembled from the bottom of the tray 1 by unscrewing the screws 14 from the bottom plate 13. Thus, the anti-collision structure in the bottom groove 15 can be maintained.

[0023] Working principle: when the trolley is moved, the anti-collision rubber pad 4 can first contact the object and buffer the collision of the trolley by deforming itself when the trolley collides with the object in front. When the anti-collision rubber pad 4 is pressed by the collision, it can drive the anti-collision front bumper 3 and the movable column 2 to move backward. The movable column 2 drives the damping sleeve 9 to move, and the friction damping between the damping sleeve 9 and the top of the bottom groove 15 makes the anti-collision effect of the trolley better. After being used for a period of time, the anti-collision rubber pad 4 can be disassembled from the front side of the anti-collision front bumper 3 by unscrewing the first bolt 5 from the connecting protrusion 41. The anti-collision rubber pad 4 can be replaced. The bottom plate 13 can be disassembled from the bottom of the tray 1 by unscrewing the screws 14 from the bottom plate 13. Thus, the anti-collision structure in the bottom groove 15 can be maintained.

[0024] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification to the technical scheme recorded in the foregoing embodiments, equivalent replacement to part of the technical features, all belong to the protection scope of the utility model.

Claims

1. A trolley with anti-collision structure, comprising a tray (1), a handle (11) is fixedly arranged on the top of the tray (1), and a walking wheel (12) is fixedly arranged at each of the four corner positions of the bottom of the tray (1), characterized in that: The front side of the tray (1) is symmetrically movably connected with movable columns (2), the front ends of the two movable columns (2) are fixedly connected with anti-collision front stops (3), the front side of the anti-collision front stop (3) is fixed with an anti-collision rubber pad (4), the anti-collision rubber pad (4) is fixedly connected on the anti-collision front stop (3) through a first bolt (5), the rear ends of the two movable columns (2) extend into the bottom groove (15) opened at the bottom of the tray (1), and are rotatably connected with rollers (6) through axles, the movable column (2) on the front side of the roller (6) is sleeved with a damping sleeve (9), the inner wall of the bottom groove (15) is symmetrically fixedly connected with metal elastic plates (7) through second bolts (8), and the two rollers (6) roll along the outer walls of the two metal elastic plates (7) respectively.

2. The trolley with anti-collision structure according to claim 1, characterized in that, The top of the anti-collision front stop (3) is symmetrically provided with a connecting groove (31), and the rear side of the anti-collision rubber pad (4) is symmetrically fixedly provided with a connecting protrusion (41), the connecting protrusion (41) is connected with the connecting groove (31) in a matched mode.

3. The trolley with anti-collision structure according to claim 2, characterized in that, The upper end of the first bolt (5) is screwed into the threaded hole opened at the bottom of the connecting groove (31) from the bottom of the anti-collision front stop (3).

4. The trolley with anti-collision structure according to claim 1, characterized in that, The bottom of the tray (1) below the bottom groove (15) is provided with a stepped groove, and the stepped groove is fixedly provided with a bottom plate (13) through a screw (14).

5. The trolley with anti-collision structure according to claim 4, characterized in that, The screw (14) is provided with four, the upper ends of the four screws (14) respectively penetrate the four corners of the bottom plate (13), and are screwed into the threaded holes opened at the top of the stepped groove.

6. The stroller with anti-collision structure according to claim 1, wherein, The two movable columns (2) are fixedly provided with a connecting beam (21), and the connecting beam (21) is arranged in the bottom groove (15).

Images