Combined transportation platform

Abstract

The utility model relates to the technical field of underground excavation stations, in particular to a combined transportation platform which comprises a supporting plate, a storage box is fixedly connected to the top of the supporting plate, and a sliding rail is connected to the bottom of the supporting plate in a sliding mode. When a user connects a plurality of connecting plates, grooves formed in the two sides of the outer walls of the connecting plates are connected with convex blocks, buffer plates arranged in the grooves are affected by force to drive first limiting blocks and second limiting blocks to move downwards, and third rotating rods can drive clamping blocks to be clamped with clamping grooves, so that the clamping blocks are clamped with the clamping grooves, and the clamping blocks are clamped with the clamping grooves; one corner of a connecting plate is placed in a containing groove, a rotary knob is rotated to drive a first gear to rotate, rotation of the first gear can drive a second rotating rod, the second gear and a movable block to move, and threads are arranged at the joint of the movable block and a movable rod; and therefore, the movable block moves to drive the movable rod and the clamping block to clamp one corner of the connecting plate, so that a plurality of connecting plates are combined.

Description

Technical Field

[0001] The utility model relates to the technical field of mined - out stations, and specifically, to a combined transportation platform. Background Art

[0002] Mined - out refers to the use under the condition of not having an open site, called the PBM method of construction. It is a method of digging vertical shafts downward to the designed depth on the ground, then excavating many tunnels with a small space underground, making a retaining structure outside the designed range, constructing pier columns in the middle, and then excavating the remaining soil mass.

[0003] The existing patent (publication number: CN203403883U) discloses a telescopic platform for a subway mined - out station, including a sliding track arranged under the primary support inverted arch of a transverse passage, and a traveling trolley slidably arranged through this sliding track. A discharging platform is arranged at the front end of the traveling trolley, and the discharging platform can extend into the vertical shaft at the front end of the transverse passage. Semi - finished materials of the initial support, grouting materials, tools, etc. on the upper layer of the subway mined - out station can all smoothly enter the second - layer transverse passage through the telescopic platform of the utility model from the vertical shaft. At the same time, when storage is needed, the telescopic platform can be incorporated under the primary support inverted arch of the transverse passage without affecting the transportation of the excavated soil in the pilot tunnel and the excavation of the grab bucket at the bottom of the vertical shaft.

[0004] In the process of implementing the present utility model, the inventor found that the prior art has the following problems: the above - mentioned transportation platform is too large in volume and not convenient for convenient transportation, and the connection method between the existing combined platforms is only simply using bolt blocks for connection, and its connection is not firm enough, which is likely to damage the combined transportation platform.

[0005] Therefore, we urgently need to provide a combined transportation platform. Summary of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] Aiming at the deficiencies of the prior art, the purpose of the present utility model is to provide a combined transportation platform, which can achieve convenient transportation and strengthen the firmness between the combined transportation platforms.

[0008] (2) Technical Solutions

[0009] To achieve the above object, the present utility model provides the following technical solutions. A combined transportation platform, the technical solution adopted is: including a support plate, a storage box is fixedly connected to the top of the support plate, a slide rail is slidably connected to the bottom of the support plate, bolt blocks are movably connected to both outer sides of the slide rail, a connecting plate is fixedly connected to the top of the storage box, a movable plate is fixedly connected to the inside of the connecting plate, second connecting blocks are movably connected to both outer sides of the movable plate, a groove is provided on one outer wall side of the connecting plate, a convex block is provided on one outer wall side of the connecting plate, a clamping groove is provided inside the convex block, a buffer plate is movably connected to the inside of the groove, first limiting blocks are fixedly connected to both outer sides of the buffer plate, a second limiting block is movably connected to one outer wall side of the first limiting block, a third rotating rod is fixedly connected to the outside of the second limiting block, and a clamping block is fixedly connected to the top of the third rotating rod.

[0010] A knob is movably connected to the outside of the connecting plate, a first rotating rod is rotatably connected to the bottom of the knob, a first connecting block is movably connected to the outside of the first rotating rod, a first gear is fixedly connected to the outside of the first rotating rod, a second rotating rod is provided inside the first connecting block, a second gear is fixedly connected to the outside of the second rotating rod, a movable block is fixedly connected to the outside of the second rotating rod, a movable rod is movably connected to the outside of the movable block, and a clamping block is fixedly connected to the outside of the movable rod.

[0011] As a preferred solution, a limiting rod is movably connected to the outside of the second connecting block, and a second spring is fixedly connected to one outer wall side of the limiting rod, so that the movement of the limiting rod can drive the movement of the second spring.

[0012] As a preferred solution, a force-bearing plate is fixedly connected to the bottom of the second spring, and an empty groove is fixedly connected to the outside of the force-bearing plate, so that the second spring can move on the force-bearing plate.

[0013] As a preferred solution, a thread is provided at the connection between the movable block and the movable rod, and the outer wall side of the first gear is closely attached to the outer wall side of the second gear, so that the rotation of the movable block can drive the movement of the movable rod.

[0014] As a preferred solution, a first spring is provided at the connection between the buffer plate and the groove, and the bottom side of the first limiting block is attached to the top side of the second limiting block, so that the movement of the buffer plate can drive the movement of the first limiting block.

[0015] As a preferred solution, the outer wall side of the first rotating rod is closely attached to the inner wall side of the first gear, and the outer wall side of the second rotating rod is closely attached to the inner wall side of the second gear, so that the rotation of the first rotating rod can drive the rotation of the first gear.

[0016] As a preferred solution, a limiting groove is provided on the inner wall of the empty groove, and one end of the second connecting block penetrates through the limiting rod and the stress plate, so that the limiting rod can slide inside the limiting groove.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a combined transportation platform, which has the following

[0019] beneficial effects:

[0020] 1. When the user connects multiple connecting plates, the present utility model is provided with grooves on both sides of the outer wall of the connecting plate, and the connecting plate is connected through the connection between the grooves and the protrusions. The buffer plate inside the groove is affected by force and drives the first limiting block and the second limiting block to move downward, and the third rotating rod also drives the engaging block to engage with the engaging groove. By placing a corner of the connecting plate inside the placement groove and rotating the knob to drive the rotation of the first gear, the rotation of the first gear can drive the movement of the second rotating rod, the second gear and the movable block. And there is a thread at the connection between the movable block and the movable rod, so the movement of the movable block will drive the movable rod and the clamping block to clamp towards a corner of the connecting plate, so as to achieve the combination of multiple connecting plates.

[0021] 2. When the present utility model is provided, since a certain vibration will occur between multiple connecting plates during operation, the connecting plate is connected to the support plate through the second connecting block provided outside the connecting plate, and a limiting groove is provided inside the connecting plate. Therefore, when the second connecting block shakes, it will drive the limiting rod to move inside the limiting groove, and a second spring and a stress plate are also provided at the bottom of the limiting rod to reduce the influence caused by the shaking of the second connecting block. Description of the drawings

[0022] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0023] Figure 2 is a three-dimensional structure diagram of the connecting plate of the present utility model;

[0024] Figure 3 is a three-dimensional structure diagram of the first connecting block of the present utility model;

[0025] Figure 4 is an internal structure diagram of the first connecting block of the present utility model;

[0026] Figure 5 is a schematic diagram of the inside of the groove of the structure of the present utility model;

[0027] Figure 6 is a schematic diagram of the internal structure of the empty groove of the present utility model.

[0028] In the figure: 1, support plate; 2, movable plate; 3, storage box; 4, knob; 5, second connecting block; 6, slide rail; 7, connecting plate; 8, bolt block; 9, groove; 10, convex block; 11, engaging groove; 12, first rotating rod; 13, first connecting block; 14, placing groove; 15, clamping block; 16, first gear; 17, second rotating rod; 18, second gear; 19, movable block; 20, movable rod; 21, limiting rod; 22, second spring; 23, force-bearing plate; 24, empty groove; 25, third rotating rod; 26, buffer plate; 27, first limiting block; 28, second limiting block; 29, engaging block. Detailed implementation manner

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-6 , this embodiment proposes a combined transportation platform, including a support plate 1. A storage box 3 is fixedly connected to the top of the support plate 1. A slide rail 6 is slidably connected to the bottom of the support plate 1. Bolt blocks 8 are movably connected to both outer sides of the slide rail 6. A connecting plate 7 is fixedly connected to the top of the storage box 3. An activity plate 2 is fixedly connected to the inside of the connecting plate 7. Second connecting blocks 5 are movably connected to both outer sides of the activity plate 2. A groove 9 is opened on one outer wall of the connecting plate 7. A convex block 10 is opened on one outer wall of the connecting plate 7. An engaging groove 11 is opened inside the convex block 10. A buffer plate 26 is movably connected to the inside of the groove 9. First limiting blocks 27 are fixedly connected to both outer sides of the buffer plate 26. A second limiting block 28 is movably connected to one outer wall of the first limiting block 27. A third rotating rod 25 is fixedly connected to the outside of the second limiting block 28. An engaging block 29 is fixedly connected to the top of the third rotating rod 25.

[0031] A knob 4 is movably connected to the outside of the connecting plate 7. A first rotating rod 12 is rotatably connected to the bottom of the knob 4. A first connecting block 13 is movably connected to the outside of the first rotating rod 12. A first gear 16 is fixedly connected to the outside of the first rotating rod 12. A second rotating rod 17 is opened inside the first connecting block 13. A second gear 18 is fixedly connected to the outside of the second rotating rod 17. A movable block 19 is fixedly connected to the outside of the second rotating rod 17. A movable rod 20 is movably connected to the outside of the movable block 19. A clamping block 15 is fixedly connected to the outside of the movable rod 20.

[0032] The outside of the second connecting block 5 is movably connected with a limiting rod 21, and a second spring 22 is fixedly connected to one side of the outer wall of the limiting rod 21, which can reduce the vibration received at the second connecting block 5.

[0033] The bottom of the second spring 22 is fixedly connected with a force-receiving plate 23, and an empty groove 24 is fixedly connected to the outside of the force-receiving plate 23, which can achieve that the movement of the second connecting block 5 drives the movement of the limiting rod 21 and the second spring 22.

[0034] Threads are provided at the connection between the movable block 19 and the movable rod 20, and one side of the outer wall of the first gear 16 is closely attached to one side of the outer wall of the second gear 18, which can achieve that the movement of the first gear 16 drives the movement of the second gear 18.

[0035] A first spring is provided at the connection between the buffer plate 26 and the groove 9, and one side of the bottom of the first limiting block 27 is attached to one side of the top of the second limiting block 28, which can achieve the movement of the buffer plate 26 inside the groove 9.

[0036] One side of the outer wall of the first rotating rod 12 is closely attached to one side of the inner wall of the first gear 16, and one side of the outer wall of the second rotating rod 17 is closely attached to one side of the inner wall of the second gear 18, which can achieve that the rotation of the second rotating rod 17 can drive the movement of the movable block 19.

[0037] Limiting grooves are provided on the inner wall of the empty groove 24, and one end of the second connecting block 5 passes through the limiting rod 21 and the force-receiving plate 23, which can reduce the vibration generated at the second connecting block 5 during work and strengthen the connection between the connecting plates 7.

[0038] The working principle of the present utility model is as follows: When the user connects multiple connecting plates 7, the connection between the groove 9 and the convex block 10 provided on both sides of the outer wall of the connecting plate 7 is used. The buffer plate 26 provided inside the groove 9 is affected by force and drives the first limiting block 27 and the second limiting block 28 to move downward, and the third rotating rod 25 also drives the engaging block 29 and the engaging groove 11 to engage. By placing a corner of the connecting plate 7 inside the placement groove 14 and rotating the knob 4 to drive the rotation of the first gear 16, and the rotation of the first gear 16 can drive the movement of the second rotating rod 17, the second gear 18 and the movable block 19. Threads are provided at the connection between the movable block 19 and the movable rod 20, so the movement of the movable block 19 drives the movable rod 20 and the clamping block 15 to clamp towards a corner of the connecting plate 7, thereby achieving the combination of multiple connecting plates 7.

[0039] Since there will be a certain amount of vibration between multiple connecting plates 7 during operation, the connecting plate 7 is connected to the support plate 1 through the second connecting block 5 provided outside the connecting plate 7, and a limiting groove is provided inside the connecting plate 7. Thus, when the second connecting block 5 shakes, it will drive the limiting rod 21 to move inside the limiting groove, and a second spring 22 and a stress plate 23 are also provided at the bottom of the limiting rod 21 to reduce the influence caused by the shaking at the second connecting block 5.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular transport platform, comprising a support plate (1), characterized in that: The top of the support plate (1) is fixedly connected to a storage box (3), the bottom of the support plate (1) is slidably connected to a slide rail (6), the outer sides of the slide rail (6) are movably connected to bolt blocks (8), the top of the storage box (3) is fixedly connected to a connecting plate (7), the interior of the connecting plate (7) is fixedly connected to a movable plate (2), the outer sides of the movable plate (2) are movably connected to second connecting blocks (5), one side of the outer wall of the connecting plate (7) is provided with a groove (9), and the connecting plate (7) is provided with a groove (9). A convex block (10) is provided on one side of the outer wall, a snap-fit ​​groove (11) is provided inside the convex block (10), a buffer plate (26) is movably connected inside the groove (9), first limit blocks (27) are fixedly connected to both sides of the outside of the buffer plate (26), a second limit block (28) is movably connected to one side of the outer wall of the first limit block (27), a third rotating rod (25) is fixedly connected to the outside of the second limit block (28), and a snap-fit ​​block (29) is fixedly connected to the top of the third rotating rod (25); The connecting plate (7) is movably connected to a knob (4) on the outside, the bottom of the knob (4) is rotatably connected to a first rotating rod (12), the first rotating rod (12) is movably connected to a first connecting block (13) on the outside, the first rotating rod (12) is fixedly connected to a first gear (16) on the outside, a second rotating rod (17) is provided inside the first connecting block (13), the second rotating rod (17) is fixedly connected to a second gear (18) on the outside, the second rotating rod (17) is fixedly connected to a movable block (19) on the outside, the movable block (19) is movably connected to a movable rod (20) on the outside, and the movable rod (20) is fixedly connected to a clamping block (15) on the outside.

2. A combined transport platform according to claim 1, characterized in that: The second connecting block (5) is externally movably connected to a limiting rod (21), and one side of the outer wall of the limiting rod (21) is fixedly connected to a second spring (22).

3. A combined transport platform according to claim 2, characterized in that: The bottom of the second spring (22) is fixedly connected to a force-bearing plate (23), and the outside of the force-bearing plate (23) is fixedly connected to an empty groove (24).

4. The combined transport platform according to claim 1, characterized in that: The connection between the movable block (19) and the movable rod (20) is provided with a thread, and one side of the outer wall of the first gear (16) is tightly fitted with one side of the outer wall of the second gear (18).

5. The combined transport platform according to claim 1, characterized in that: A first spring is provided at the connection between the buffer plate (26) and the groove (9), and a bottom side of the first limiting block (27) is in contact with a top side of the second limiting block (28).

6. The combined transport platform according to claim 1, characterized in that: One side of the outer wall of the first rotating rod (12) is tightly fitted with one side of the inner wall of the first gear (16), and one side of the outer wall of the second rotating rod (17) is tightly fitted with one side of the inner wall of the second gear (18).

7. The combined transport platform according to claim 3, characterized in that: The inner wall of the hollow groove (24) is provided with a limiting groove, and one end of the second connecting block (5) passes through the limiting rod (21) and the force-bearing plate (23).

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