Layered bottom plate locking structure based on material transfer trolley

Abstract

The utility model discloses a layered bottom plate locking structure based on a material transfer trolley, and relates to the technical field of locking structures, the layered bottom plate locking structure comprises a frame, a bottom plate is arranged above the frame, four corners between the bottom plate and the frame are respectively provided with a support piece I, and support pieces II are symmetrically and obliquely arranged; the first supporting piece comprises a first sleeve fixedly connected to the top face of the frame, a movable block arranged in the first sleeve in a sliding mode and a first round hole formed in the top of the first sleeve, a locking mechanism is arranged in the first round hole, and a plurality of groove pieces are evenly formed in the movable block; the locking mechanism and the groove piece are used in cooperation, the movable block can be fixed conveniently, so that the bottom plate can be fixed conveniently, operation is easy and convenient, the working efficiency of locking the bottom plate is improved, meanwhile, the phenomenon that the connecting column falls off due to vibration of the material transfer trolley is avoided, and the stability of fixing the bottom plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of locking structures, and particularly relates to a layered bottom plate locking structure based on a material transfer vehicle. Background Art

[0002] A material transfer vehicle is a vehicle used for material transfer. At present, in order to transfer more materials at one time, a layered material transfer vehicle has been designed. When the existing layered material transfer vehicle is in use, the layered bottom plate is fixed to the vehicle frame by bolts. However, vibrations will occur when the material transfer vehicle is moving, and long-term vibrations will cause the bolts to loosen and fall off, resulting in an unstable bottom plate and affecting the transfer of materials. Therefore, a layered bottom plate locking structure based on a material transfer vehicle is proposed to solve the above problems. Summary of the Invention

[0003] The purpose of the utility model is to provide a layered bottom plate locking structure based on a material transfer vehicle to solve the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A layered bottom plate locking structure based on a material transfer vehicle includes a vehicle frame, a bottom plate is arranged above the vehicle frame, and support members one are arranged at the four corners between the bottom plate and the vehicle frame, and support members two are symmetrically and obliquely arranged.

[0006] The support member one includes a sleeve one fixedly connected to the top surface of the vehicle frame, a movable block slidably arranged in the sleeve one, and a circular hole one opened at the top of the sleeve one. A locking mechanism acting on the movable block is arranged in the circular hole one, and a plurality of groove members cooperating with the locking mechanism are uniformly opened on the movable block.

[0007] Preferably, the locking mechanism includes a connecting column slidably arranged in the circular hole one, a circular cavity opened in the connecting column, a movable column slidably arranged in the circular cavity, and a compression spring. A contact plate is rotatably arranged at the outer end of the movable column. One end of the connecting column is fixedly connected with a circular plate, and a clamping block is fixedly connected to the outer wall of the other end. A rectangular opening one is arranged on the inner wall of the circular hole one to cooperate with the clamping block.

[0008] Preferably, the groove member includes a circular hole two opened on the movable block, a rectangular opening two opened on the inner wall of the circular hole two, and an annular groove opened at the inner end of the rectangular opening two. A clamping groove is opened on the annular groove.

[0009] Preferably, the circular hole two cooperates with the connecting column, and the clamping groove, the rectangular opening two and the annular groove cooperate with the clamping block.

[0010] Preferably, the second support member includes a second hinge head fixedly connected to the top surface of the vehicle frame, a second sleeve rotatably arranged in the second hinge head, and a movable rod slidably arranged in the second sleeve. One end of the movable rod is rotatably arranged on the bottom surface of the bottom plate through a first hinge head, and a contact bolt that abuts against the movable rod is threadedly connected to the outer wall of the second sleeve.

[0011] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0012] By using the first support member, the present utility model facilitates the support of the bottom plate and also facilitates the height adjustment of the bottom plate, facilitating the transfer of materials at different heights and improving the practicability of the material transfer vehicle; through the mutual cooperation of the locking mechanism and the groove member, it is convenient to fix the movable block, thereby facilitating the fixation of the bottom plate. The operation is simple and convenient, improving the working efficiency of locking the bottom plate, and at the same time avoiding the phenomenon that the connecting column falls off due to the vibration of the material transfer vehicle, thereby improving the stability of the bottom plate fixation; by using the second support member, it is convenient to support the bottom plate, thereby improving the stability of the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Shows a schematic structural diagram of a front view according to an embodiment of the present utility model;

[0014] Figure 2 Shows a schematic structural diagram of the connection between the first sleeve and the movable block according to an embodiment of the present utility model;

[0015] Figure 3 Shows a schematic cross-sectional structure diagram of the movable block according to an embodiment of the present utility model;

[0016] Figure 4 Shows a schematic structural diagram of the locking mechanism according to an embodiment of the present utility model.

[0017] LEGEND DESCRIPTION:

[0018] 1. Vehicle frame; 2. First sleeve; 3. Locking mechanism; 301. Circular plate; 302. Connecting column; 303. Circular cavity; 304. Clamping block; 305. Contact plate; 306. Movable column; 307. Compression spring; 4. Movable block; 5. Bottom plate; 6. First hinge head; 7. Movable rod; 8. Contact bolt; 9. Second sleeve; 10. Second hinge head; 11. First circular hole; 12. First rectangular opening; 13. Card slot; 14. Second circular hole; 15. Second rectangular opening; 16. Annular groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0021] A layered floor locking structure based on a material transfer vehicle, including a vehicle frame 1. Above the vehicle frame 1, there is a floor 5. At the four corners between the floor 5 and the vehicle frame 1, there are first support members and second support members symmetrically inclined. By using the first support members, it is convenient to support the floor 5, and at the same time, it is also convenient to adjust the height of the floor 5, facilitating the transfer of materials with different heights and improving the practicability of the material transfer vehicle. By using the second support members, it is convenient to support the floor 5, thereby improving the stability of the floor 5.

[0022] The first support member includes a sleeve 2 fixedly connected to the top surface of the vehicle frame 1, a movable block 4 slidably arranged in the sleeve 2, and a circular hole 11 opened at the top of the sleeve 2. A locking mechanism 3 acting on the movable block 4 is arranged in the circular hole 11. A plurality of groove members cooperating with the locking mechanism 3 are evenly opened on the movable block 4. By the mutual cooperation of the locking mechanism 3 and the groove members, it is convenient to fix the movable block 4, thereby facilitating the fixation of the floor 5. The operation is simple and convenient, improving the working efficiency of locking the floor 5. At the same time, it can avoid the phenomenon that the connecting column 302 falls off due to the vibration of the transfer vehicle, thereby improving the stability of the fixation of the floor 5.

[0023] In the present utility model, the locking mechanism 3 includes a connecting column 302 slidably arranged in the circular hole 11, a circular cavity 303 opened in the connecting column 302, a movable column 306 slidably arranged in the circular cavity 303, and a compression spring 307. By using the compression spring 307, it is convenient to squeeze the connecting column 302, so that the clamping block 304 is stably inserted into the card slot 13, improving the stability of the fixation of the floor 5. A contact plate 305 is rotatably arranged at the outer end of the movable column 306, facilitating the rotation of the connecting column 302. One end of the connecting column 302 is fixedly connected with a circular plate 301, and the outer wall of the other end is fixedly connected with a clamping block 304. A rectangular opening 12 is provided on the inner wall of the circular hole 11 to cooperate with the clamping block 304.

[0024] In the utility model, the groove member includes a circular hole 14 provided on the movable block 4, a rectangular opening 15 provided on the inner wall of the circular hole 14 and an annular groove 16 provided on the inner end of the rectangular opening 15, and a clamping groove 13 is provided on the annular groove 16; the circular hole 14 cooperates with the connecting column 302, the clamping groove 13, the rectangular opening 15 and the annular groove 16 evenly cooperate with the clamping block 304, and the rectangular opening 15 and the rectangular opening 12 overlap to facilitate the entry and exit of the clamping block 304; by using the clamping groove 13, it is convenient to limit the clamping block 304, thereby preventing the clamping block 304 from rotating in the circular hole 14.

[0025] In the utility model, the support member 2 includes a hinge joint 10 fixedly connected to the top surface of the frame 1, a sleeve 9 rotatably arranged in the hinge joint 10, and a movable rod 7 slidably arranged in the sleeve 9. One end of the movable rod 7 is rotatably arranged on the bottom surface of the base plate 5 through a hinge joint 6, and a conflicting bolt 8 that interferes with the movable rod 7 is threadedly connected on the outer wall of the sleeve 9.

[0026] Working principle: When the utility model is in use, when adjusting the height of the bottom plate 5, each interference bolt 8 is loosened to release the fixation of the movable rod 7; then, each locking mechanism 3 is removed, specifically: first press the circular plate 301 to drive the connecting column 302 to move into the circular hole 14, and then drive the clamping block 304 to move, so that the clamping block 304 is separated from the clamping groove 13, and then rotate the circular plate 301 to drive the connecting column 302 to rotate, thereby driving the clamping block 304 to rotate into the rectangular opening 15, and finally pull the circular plate 301 outward to separate the connecting column 302 from the sleeve 2, and release the fixation of the movable block 4; each locking mechanism 3 is removed in the above manner;

[0027] Then lift the bottom plate 5, and after lifting the bottom plate 5 to a suitable position, insert the connecting column 302 into the circular hole 11, and insert the block 304 from the rectangular opening 12, and then the block 304 enters the rectangular opening 2 15 and squeezes the connecting column 302, and then rotate the circular plate 301 to drive the connecting column 302 and the block 304 to rotate, rotate the block 304 to the slot 13, loosen the circular plate 301, and insert the block 304 into the slot 13 under the action of the squeezing spring 307 to fix the connecting column 302, and finally, insert each locking mechanism 3 into the movable block 4 in the above manner to lock the bottom plate 5; then tighten the interference bolt 8 to facilitate supporting the bottom plate 5, thereby improving the stability of the bottom plate 5.

[0028] The foregoing description of the embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hierarchical bottom plate locking structure based on a material transfer vehicle, comprising a vehicle frame (1), characterized in that, Above the frame (1), there is a bottom plate (5). At the four corners between the bottom plate (5) and the frame (1), there are first support members and second support members arranged symmetrically and obliquely. The first support member includes a first sleeve (2) fixedly connected to the top surface of the frame (1), a movable block (4) slidably arranged in the first sleeve (2), and a first circular hole (11) opened at the top of the first sleeve (2). A locking mechanism (3) acting on the movable block (4) is arranged in the first circular hole (11). A plurality of groove members cooperating with the locking mechanism (3) are uniformly opened on the movable block (4).

2. The hierarchical bottom plate locking structure based on a material transfer vehicle according to claim 1, characterized in that, The locking mechanism (3) includes a connecting column (302) slidably arranged in the first circular hole (11), a circular cavity (303) opened in the connecting column (302), a movable column (306) slidably arranged in the circular cavity (303), and a compression spring (307). A contact plate (305) is rotatably arranged at the outer end of the movable column (306). One end of the connecting column (302) is fixedly connected with a circular plate (301), and a clamping block (304) is fixedly connected to the outer wall of the other end. A first rectangular opening (12) is opened on the inner wall of the first circular hole (11) to cooperate with the clamping block (304).

3. The layered bottom plate locking structure based on a material transfer vehicle according to claim 2, wherein, The groove member includes a second circular hole (14) opened on the movable block (4), a second rectangular opening (15) opened on the inner wall of the second circular hole (14), and an annular groove (16) opened at the inner end of the second rectangular opening (15). A clamping groove (13) is opened on the annular groove (16).

4. A hierarchical bottom plate locking structure based on a material transfer vehicle according to claim 3, characterized in that, The second circular hole (14) cooperates with the connecting column (302), and the clamping groove (13), the second rectangular opening (15), and the annular groove (16) cooperate with the clamping block (304).

5. The layered bottom plate locking structure based on a material transfer vehicle according to claim 1, characterized in that, The second support member includes a second hinge head (10) fixedly connected to the top surface of the frame (1), a second sleeve (9) rotatably arranged in the second hinge head (10), and a movable rod (7) slidably arranged in the second sleeve (9). One end of the movable rod (7) is rotatably arranged on the bottom surface of the bottom plate (5) through a first hinge head (6). A contact bolt (8) in contact with the movable rod (7) is threadedly connected to the outer wall of the second sleeve (9).

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