CN211035074U

CN211035074U - Barrier-free transportation platform

Info

Publication number: CN211035074U
Application number: CN201921995048.5U
Authority: CN
Inventors: 邓永昌; 刘延飞; 刘光文; 周志强
Original assignee: Jinan Jinding Machinery Group Co ltd
Current assignee: Jinding (Shandong) Machinery Group Co.,Ltd.
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-17
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an accessible transportation platform, including base and mesa, two the fixed equal fixedly connected with fixed guide rail of the one end at violently pipe top of chassis, two the fixed perpendicular bracing of the equal fixedly connected with front bezel in center of the relative one side of fixed guide rail, the hydro-cylinder is installed at the center at interior bracing top down, two sliding connection has the leading truck between the fixed perpendicular bracing of front bezel, the equal sliding connection in bottom of the relative one side of the fixed perpendicular bracing of front bezel has lower deflector, two the center of lower deflector inner wall all is provided with prevents weighing down the piece, the center of welding piece runs through there is the telescopic shaft, the outer wall of telescopic shaft has cup jointed powerful spring. The utility model discloses in, this accessible transport platform not only the design has elevating system, and it has anti-falling mechanism to still design, can enough guarantee that the mesa can remain stable at the in-process that removes, can not take place great shake, and the condition that also can prevent accident simultaneously takes place, and stability improves greatly, is worth wideling popularize.

Description

Barrier-free transportation platform

Technical Field

The utility model relates to a transportation equipment technical field especially relates to an accessible transportation platform.

Background

The lifting platform is a multifunctional lifting loading and unloading mechanical device, which can be divided into a fixed type and a movable type, wherein the movable type comprises a straight arm type, a crank arm type, a scissor fork type, a mast type, an aluminum alloy lifting platform and a sleeve cylinder type, the fixed type is provided with the scissor fork type, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached type electric construction platform and the like, the lifting platform is a lifting machine for vertically conveying people or objects and also refers to equipment for vertically conveying in logistics systems such as factories, automatic warehouses and the like, various plane conveying devices are usually arranged on the lifting platform and used as connecting devices of conveying lines with different heights, hydraulic drive is generally adopted, so the hydraulic lifting platform is called as the hydraulic lifting platform, is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights, and the characteristic of free lifting of the lifting platform is widely applied, the self-walking electric vehicle has the advantages of light weight, self walking, electric starting, self supporting, simple operation, large working area, capability of crossing obstacles to perform high-altitude operation and the like, and can freely rotate 360 degrees.

The barrier-free transportation platform is mainly used for lifting and transporting professional personnel or related equipment, but some existing barrier-free transportation platforms have certain defects, are unreasonable in structural design, poor in stability in the lifting process, prone to large shaking and high in danger and hidden danger in overweight use, and therefore a new barrier-free transportation platform is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a barrier-free transportation platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a barrier-free transportation platform comprises a base and a table board, wherein two ends of the base are fixedly connected with chassis fixing transverse pipes, one ends of the tops of the two chassis fixing transverse pipes are fixedly connected with fixing guide rails, guide rail fixing blocks corresponding to the fixing guide rails are installed at the bottoms of two sides of the table board, an upper inner support frame and a lower inner support frame are respectively fixedly connected between the two fixing guide rails, the centers of the opposite sides of the two fixing guide rails are fixedly connected with front plate fixing vertical braces, an upper travel switch fixing plate and a lower travel switch fixing plate are respectively installed at the top and the middle of the outer wall of the front plate fixing vertical brace at one side, an oil cylinder is installed at the center of the top of the lower inner support frame, a guide frame is slidably connected between the two front plate fixing vertical braces, a travel switch contact plate corresponding to the upper travel switch fixing plate and the lower travel switch fixing plate is installed, the top of the guide frame is provided with an oil cylinder back thread corresponding to an oil cylinder, a thread box is fixedly connected between the two fixed guide rails, the bottom of one side of the front plate opposite to the fixed vertical support is slidably connected with a lower guide plate, the inner walls of the two lower guide plates are fixedly connected with two lower guide blocks corresponding to the fixed vertical support of the front plate, the centers of the inner walls of the two lower guide plates are respectively provided with an anti-falling block, the centers of the two anti-falling blocks are respectively and fixedly connected with a fixed shaft, the outer walls of the two lower guide plates are respectively and fixedly connected with a welding block, the center of the welding block penetrates through a telescopic shaft, the outer wall of the telescopic shaft is sleeved with a strong spring, the center of the outer wall of the lower guide plate is provided with a connecting plate corresponding to the fixed shaft, one end of the connecting plate, far away from the fixed shaft, and the bottom of the connecting block is provided with a connecting bolt corresponding to the telescopic shaft.

As a further description of the above technical solution:

and the two ends of the guide frame are fixedly connected with upper guide blocks corresponding to the front plate fixing vertical supports.

As a further description of the above technical solution:

the guide frame and the two lower guide plates are fixedly connected with the table board through a plurality of bolts.

As a further description of the above technical solution:

and a cross brace is fixedly connected between the two fixed guide rails, and a clamp fixing plate corresponding to the oil cylinder is fixedly connected to the center of the top of the cross brace.

As a further description of the above technical solution:

and the two fixed shafts are fixedly connected with the anti-falling block through welding.

As a further description of the above technical solution:

and through holes corresponding to the fixed shafts are formed in the centers of the two lower guide plates, and the two fixed shafts penetrate through the through holes and are fixedly connected with the connecting plate.

The utility model discloses following beneficial effect has: 1. the utility model provides a barrier-free transportation platform compares with traditional device, the device simple structure, convenient and practical can guarantee through lift principle and the elevation structure that the design is simple that lift platform carries out steady reciprocating, greatly reduced danger coefficient to the safety of taking personnel and article has been ensured.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the barrier-free transportation platform is not only provided with the lifting mechanism, but also provided with the anti-falling mechanism, the table top can be kept stable in the moving process, large shaking cannot occur, meanwhile, the accident can be prevented, the stability is greatly improved, and the barrier-free transportation platform is worth being widely popularized.

Drawings

Fig. 1 is a schematic perspective view of a barrier-free transportation platform according to the present invention;

fig. 2 is a front view of an obstacle-free transportation platform according to the present invention;

fig. 3 is a side view of an obstacle-free transportation platform according to the present invention;

fig. 4 is a front view structural diagram of a lower guide plate of the barrier-free transportation platform provided by the utility model;

fig. 5 is a rear view structure diagram of the lower guide plate of the barrier-free transportation platform of the present invention.

Illustration of the drawings:

1. a table top; 2. a guide rail fixing block; 3. fixing the guide rail; 4. the underframe is fixed with the transverse pipe; 5. an upper travel switch fixing plate; 6. the front plate is fixed with a vertical support; 7. a lower travel switch fixing plate; 8. a travel switch contact plate; 9. a lower inner support frame; 10. carrying out thread on the oil cylinder; 11. a guide frame; 12. an oil cylinder; 13. a clip fixing plate; 14. a cross brace; 15. a wire box; 16. a lower guide plate; 17. a base; 18. an upper inner support frame; 19. an upper guide block; 20. a connecting bolt; 21. a lower guide block; 22. an anti-falling block; 23. a fixed shaft; 24. a telescopic shaft; 25. welding the blocks; 26. a strong spring; 27. a connecting plate; 28. a connecting shaft; 29. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a barrier-free transportation platform comprises a base 17 and a table board 1, wherein two ends of the base 17 are fixedly connected with chassis fixing transverse pipes 4, one ends of the tops of the two chassis fixing transverse pipes 4 are fixedly connected with fixed guide rails 3, the bottoms of two sides of the table board 1 are respectively provided with a guide rail fixing block 2 corresponding to the fixed guide rails 3, an upper inner support frame 18 and a lower inner support frame 9 are respectively and fixedly connected between the two fixed guide rails 3, the upper inner support frame 18 and the lower inner support frame 9 can support and fix the two fixed guide rails 3, the centers of one sides of the two fixed guide rails 3 opposite to each other are respectively and fixedly connected with a front plate fixing vertical support 6, the top and the middle of the outer wall of the front plate fixing vertical support 6 at one side are respectively provided with an upper travel switch fixing plate 5 and a lower travel switch fixing plate 7, the center of the top of the lower inner support frame 9 is provided with an oil cylinder 12, the oil cylinder 12 can be started, so that the guide frame 11 is jacked up by a piston rod in the oil cylinder 12 by utilizing a hydraulic principle, the guide frame 11 is fixedly connected with the table board 1, the table board 1 is also fixedly connected with the two lower guide plates 16, so that when the oil cylinder 12 jacks up the guide frame 11, the guide frame 11 can simultaneously drive the table board 1 and the two lower guide plates 16 to simultaneously move upwards, the inner walls of the two lower guide plates 16 are fixedly connected with the lower guide blocks 21 corresponding to the front plate fixing vertical supports 6, therefore, in the process of moving upwards, the two lower guide plates 16 and the two upper guide blocks 19 form an integral structure and synchronously move, so that the table board 1 can be ensured to be kept stable in the moving process, the load can be improved, the large shaking cannot occur, the stability is greatly improved, the guide frame 11 is slidably connected between the two front plate fixing vertical supports 6, a travel switch contact plate 8 corresponding to an upper travel switch fixing plate 5 and a lower travel switch fixing plate 7 is arranged on one side of the outer wall of a guide frame 11, an oil cylinder back thread 10 corresponding to an oil cylinder 12 is arranged on the top of the guide frame 11, a thread box 15 is fixedly connected between two fixed guide rails 3, a lower guide plate 16 is slidably connected to the bottom of the opposite side of a front plate fixed vertical support 6, two lower guide blocks 21 corresponding to the front plate fixed vertical support 6 are fixedly connected to the inner walls of the two lower guide plates 16, a falling prevention block 22 is arranged at the center of the inner wall of each lower guide plate 16, a fixed shaft 23 is fixedly connected to the center of each falling prevention block 22, a welding block 25 is fixedly connected to the outer wall of each lower guide plate 16, a telescopic shaft 24 penetrates through the center of each welding block 25, a strong spring 26 is sleeved on the outer wall of the telescopic shaft 24, a connecting plate 27 corresponding to the fixed shaft 23 is arranged at, the connecting plate 27 is far away from the one end of fixed axle 23 and is rotated and connected with connecting block 29, and connecting block 29 and connecting plate 27 are rotated through connecting axle 28 and are connected, and the bottom of connecting block 29 is provided with connecting bolt 20 corresponding with telescopic shaft 24, and the design of anti-falling device can effectually prevent the condition such as the sudden failure that mesa 1 takes place in the in-process that rises or descends suddenly, guarantees that mesa 1 can not take place the tenesmus suddenly to the safety of passenger or article has been ensured greatly.

The both ends of leading truck 11 are all fixedly connected with and are fixed the corresponding last guide block 19 of erectting 6 with the front bezel, go up guide block 19 and can play direction and limiting displacement to whole leading truck 11.

The guide frame 11 and the two lower guide plates 16 are fixedly connected with the table top 1 through a plurality of bolts, and the oil cylinder 12 can simultaneously drive the guide frame 11, the table top 1 and the two lower guide plates 16 to move up and down simultaneously through the fixed connection of the plurality of bolts.

The cross brace 14 is fixedly connected between the two fixed guide rails 3, the clip fixing plate 13 corresponding to the oil cylinder 12 is fixedly connected to the center of the top of the cross brace 14, and the oil cylinder 12 and the clip fixing plate 13 can be fixed by using a U-shaped bidirectional bolt, so that the oil cylinder 12 can be kept stable up and down, and cannot move or shift during working.

The two fixing shafts 23 are fixedly connected with the anti-falling block 22 through welding, and the anti-falling block is fixedly connected through a welding mode, so that the structure is firmer and cannot be easily damaged.

Through holes corresponding to the fixing shafts 23 are formed in the centers of the two lower guide plates 16, the two fixing shafts 23 penetrate through the through holes and are fixedly connected with the connecting plate 27, and through the through holes corresponding to the fixing shafts 23, the fixing shafts 23 can penetrate through the lower guide plates 16 and are fixedly connected with the connecting plate 27, so that a complete anti-falling structure is formed.

The working principle is as follows: the barrier-free transportation platform provided by the utility model has a great improvement innovation with the traditional device, when using the barrier-free transportation platform, after people or goods move to the table-board 1, we can start the oil cylinder 12, so that the guide frame 11 is jacked up by the piston rod in the oil cylinder 12, the guide frame 11 is fixedly connected with the table-board 1, the table-board 1 is fixedly connected with two lower guide plates 16, thereby when the oil cylinder 12 jacks up the guide frame 11, the guide frame 11 can simultaneously drive the table-board 1 and the two lower guide plates 16 to move upwards, the inner walls of the two lower guide plates 16 are fixedly connected with the lower guide blocks 21 corresponding to the front plate fixed vertical supports 6, therefore, the two lower guide plates 16 can form an integral structure with the upper guide blocks 19 at the two ends of the guide frame 11 in the process of moving upwards, and move synchronously, thereby can guarantee that mesa 1 can remain stable at the in-process that removes, can improve the load, also can not take place great shake, stability improves greatly, all designs on two lower deflector 16 and prevents weighing down the structure, can effectually prevent the mesa 1 in the circumstances such as the malfunction that rises or descends the in-process that takes place suddenly, guarantees that mesa 1 can not take place suddenly and drop to the safety of taking personnel or article has been ensured greatly, and its security performance improves greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An accessible transport platform, includes base (17) and mesa (1), its characterized in that: the two ends of the base (17) are fixedly connected with chassis fixing transverse pipes (4), one end of the top of each of the two chassis fixing transverse pipes (4) is fixedly connected with a fixed guide rail (3), the bottoms of the two sides of the table board (1) are respectively provided with a guide rail fixing block (2) corresponding to the fixed guide rail (3), an upper inner support frame (18) and a lower inner support frame (9) are respectively and fixedly connected between the two fixed guide rails (3), the center of one side, opposite to the two fixed guide rails (3), of each of the two fixed guide rails (3) is fixedly connected with a front plate fixing vertical support (6), an upper travel switch fixing plate (5) and a lower travel switch fixing plate (7) are respectively arranged at the top and the middle of the outer wall of the front plate fixing vertical support (6), an oil cylinder (12) is arranged at the center of the top of the lower inner support frame (9), and a guide, travel switch contact plates (8) corresponding to an upper travel switch fixing plate (5) and a lower travel switch fixing plate (7) are installed on one side of the outer wall of the guide frame (11), oil cylinder back wires (10) corresponding to oil cylinders (12) are installed on the top of the guide frame (11), a wire box (15) is fixedly connected between the two fixed guide rails (3), lower guide plates (16) are slidably connected to the bottoms of the opposite sides of the front plate fixed vertical supports (6), two lower guide blocks (21) corresponding to the front plate fixed vertical supports (6) are fixedly connected to the inner walls of the two lower guide plates (16), anti-falling blocks (22) are arranged at the centers of the inner walls of the two lower guide plates (16), fixed shafts (23) are fixedly connected to the centers of the two anti-falling blocks (22), and welding blocks (25) are fixedly connected to the outer walls of the two lower guide plates (16), the center of welding piece (25) has run through telescopic shaft (24), powerful spring (26) have been cup jointed to the outer wall of telescopic shaft (24), the center of deflector (16) outer wall is provided with connecting plate (27) corresponding with fixed axle (23) down, the one end that fixed axle (23) were kept away from in connecting plate (27) is rotated and is connected with connecting block (29), connecting block (29) are connected through connecting axle (28) rotation with connecting plate (27), the bottom of connecting block (29) is provided with connecting bolt (20) corresponding with telescopic shaft (24).

2. An obstacle-free transport platform as claimed in claim 1, wherein: and the two ends of the guide frame (11) are fixedly connected with upper guide blocks (19) corresponding to the front plate fixing vertical supports (6).

3. An obstacle-free transport platform as claimed in claim 1, wherein: the guide frame (11) and the two lower guide plates (16) are fixedly connected with the table top (1) through a plurality of bolts.

4. An obstacle-free transport platform as claimed in claim 1, wherein: two fixedly connected with stull (14) between fixed guide (3), the center fixedly connected with at stull (14) top and corresponding checkpost fixed plate (13) of hydro-cylinder (12).

5. An obstacle-free transport platform as claimed in claim 1, wherein: the two fixed shafts (23) are fixedly connected with the anti-falling block (22) through welding.

6. An obstacle-free transport platform as claimed in claim 1, wherein: the centers of the two lower guide plates (16) are provided with through holes corresponding to the fixed shafts (23), and the two fixed shafts (23) penetrate through the through holes and are fixedly connected with the connecting plate (27).