CN214192481U

CN214192481U - Protective guard of lift

Info

Publication number: CN214192481U
Application number: CN202023228014.9U
Authority: CN
Inventors: 刘辉; 苑嗣欣
Original assignee: Jinan Fuyingmen Vehicle Co ltd
Current assignee: Jinan Fuyingmen Vehicle Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-14
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a rail guard of lift, the on-line screen storage device comprises a base, the upper end fixed connection of base is by the guardrail main part, the equal fixedly connected with protection network of lateral wall of guardrail main part, the front side intermediate position of guardrail main part is provided with the guard gate board, be provided with a plurality of hinges between one side of guard gate board and the guardrail main part, the below of base is provided with the bottom casing, the spacing groove has been seted up to the side of bottom casing, a plurality of L shape supporting shoes of lower extreme fixedly connected with of base, it is a plurality of the lower extreme of L shape supporting shoe all rotates and is connected with the gyro wheel. The utility model discloses in, the servo motor through setting up drives the pivot and rotates to can drive base and guardrail and rotate, thereby make things convenient for operating personnel's operation, the latch segment of setting can be with the firm connection of guard gate and guardrail main part under the drive of two-way threaded rod, has increased the security of guardrail.

Description

Protective guard of lift

Technical Field

The utility model relates to a protector technical field especially relates to a rail guard of lift.

Background

The fork type lifter is special equipment for high-altitude operation with wide application, and has a scissor type mechanical structure, so that the lifting platform has higher stability, a wide operation platform and higher bearing capacity, the range of high-altitude operation is larger, and the fork type lifter is suitable for simultaneous operation of multiple persons. It makes the work efficiency higher, the safety is more guaranteed. Scissor lifts are of a wide variety of types, mainly comprising: fixed scissor type, self-propelled scissor type, vehicle-mounted scissor type and manual traction type.

The existing elevator guardrail is mostly fixed and can not rotate, and the fixing mode of the protection plate of the guardrail has defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a protective guard of an elevator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective guard of an elevator comprises a base, wherein the upper end of the base is fixedly connected with a guardrail main body, the side wall of the guardrail main body is fixedly connected with a protective net, a protective door plate is arranged at the middle position of the front side of the guardrail main body, a plurality of hinges are arranged between one side of the protective door plate and the guardrail main body, a bottom shell is arranged below the base, a limiting groove is arranged on the side surface of the bottom shell, a plurality of L-shaped supporting blocks are fixedly connected with the lower end of the base, the lower ends of the L-shaped supporting blocks are rotatably connected with rollers, the rollers are in rolling connection with the inner bottom end of the limiting groove, a groove is arranged on one side of the upper end of the protective door plate, sliding grooves are arranged on the front side and the rear side of the inner part of the groove, a connecting block is arranged in the inner part of the groove, and a sliding block is fixedly connected on the front side and the rear side of the connecting block, a plurality of the slider respectively with correspond spout sliding connection, one side fixedly connected with slide bar between the connecting block, the opposite side rotates between the connecting block and is connected with two-way threaded rod.

As a further description of the above technical solution:

the inside of bottom casing rotates and is connected with the pivot, the upper end of pivot runs through the upper end of bottom casing and the lower extreme fixed connection of base.

As a further description of the above technical solution:

the bottom shell is characterized in that a servo motor is fixedly connected to one side of the bottom end inside the bottom shell, a driving gear is fixedly connected to the output end of the servo motor, a driven gear is fixedly connected to the rotating shaft, and a chain is arranged between the driving gear and the driven gear.

As a further description of the above technical solution:

the upper end of the bidirectional threaded rod penetrates through the connecting block fixedly connected with nut located at the upper end.

As a further description of the above technical solution:

the upper side and the lower side of the sliding rod are both connected with locking blocks in a sliding mode, and the locking blocks are respectively in threaded connection with the two sides of the bidirectional threaded rod.

As a further description of the above technical solution:

the trompil has all been seted up to the lower extreme on one side of guard gate board, the draw-in groove has all been seted up with the position that the trompil corresponds to one side of guardrail main part.

As a further description of the above technical solution:

the utility model discloses following beneficial effect has:

1. this rail guard of lift, when using, base through setting up, L shape supporting shoe, the bottom casing, the gyro wheel, the spacing groove, the guardrail main part, the protection network, the protective door board, the hinge, the nut, the fluting, the spout, the connecting block, the slider, the trompil, the draw-in groove, the slide bar, two-way threaded rod, the latch segment, the apparatus further comprises a rotating shaft, driven gear, a chain, servo motor, the driving gear, servo motor through setting up drives the pivot and rotates, thereby can drive base and guardrail and rotate, thereby make things convenient for operating personnel's operation, the latch segment that sets up can be with the firm connection of protective door and guardrail main part under the drive of two-way threaded rod, the security of guardrail has been increased.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a schematic view of the internal structure of the bottom casing of the present invention.

Illustration of the drawings:

1. a base; 2. an L-shaped support block; 3. a bottom housing; 4. a roller; 5. a limiting groove; 6. a guardrail body; 7. a protective net; 8. a protective door panel; 9. a hinge; 10. a nut; 11. grooving; 12. a chute; 13. connecting blocks; 14. a slider; 15. opening a hole; 16. a card slot; 17. a slide bar; 18. a bidirectional threaded rod; 19. a locking block; 20. a rotating shaft; 21. a driven gear; 22. a chain; 23. a servo motor; 24. a drive gear.

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. 1-3, the present invention provides an embodiment: a protective guard of an elevator comprises a base 1, the upper end of the base 1 is fixedly connected with a guardrail main body 6, the side wall of the guardrail main body 6 is fixedly connected with a protective net 7, the middle position of the front side of the guardrail main body 6 is provided with a protective door plate 8, a plurality of hinges 9 are arranged between one side of the protective door plate 8 and the guardrail main body 6, a bottom shell 3 is arranged below the base 1, the side surface of the bottom shell 3 is provided with a limiting groove 5, the lower end of the base 1 is fixedly connected with a plurality of L-shaped supporting blocks 2, the lower ends of the L-shaped supporting blocks 2 are rotatably connected with rollers 4, the rollers 4 are respectively in rolling connection with the inner bottom end of the limiting groove 5, one side of the upper end of the protective door plate 8 is provided with a groove 11, the front side and the rear side of the inner part of the groove 11 are respectively provided with a sliding groove 12, the inner part of the groove 11 is provided with a connecting block 13, and the front side and rear side of the connecting block 13 are respectively fixedly connected with a sliding block 14, the sliding blocks 14 are respectively connected with the corresponding sliding grooves 12 in a sliding mode, a sliding rod 17 is fixedly connected to one side between the connecting blocks 13, and a bidirectional threaded rod 18 is rotatably connected to the other side between the connecting blocks 13.

A rotating shaft 20 is rotatably connected inside the bottom shell 3, and the upper end of the rotating shaft 20 penetrates through the upper end of the bottom shell 3 and is fixedly connected with the lower end of the base 1; a servo motor 23 is fixedly connected to one side of the bottom end inside the bottom shell 3, a driving gear 24 is fixedly connected to the output end of the servo motor 23, a driven gear 21 is fixedly connected to the rotating shaft 20, a chain 22 is arranged between the driving gear 24 and the driven gear 21, the servo motor 23 drives the driving gear 24 to rotate, the rotating shaft 20 fixed to the driven gear 21 is driven to rotate through the transmission of the chain 22, and then the base 1 is driven to rotate; the upper end of the bidirectional threaded rod 18 penetrates through the connecting block 13 at the upper end to be fixedly connected with the nut 10, and the nut 10 is rotated by using a handle so as to drive the bidirectional threaded rod 18 to rotate; the upper side and the lower side of the sliding rod 17 are both connected with locking blocks 19 in a sliding way, and the locking blocks 19 are respectively in threaded connection with two sides of a bidirectional threaded rod 18; trompil 15 has all been seted up to the lower extreme on one side of guard gate board 8, and draw-in groove 16 has all been seted up with the position that trompil 15 corresponds to one side of guardrail main part 6, and latch segment 19 inserts through trompil 15 and establishes in draw-in groove 16, and two-way threaded rod 18 rotates and drives latch segment 19 and remove along slide bar 17 to can make latch segment 19 and draw-in groove 16 card establish.

The working principle is as follows: when using, servo motor 23 drives driving gear 24 and rotates, the transmission through chain 22 drives and rotates with the fixed pivot 20 of driven gear 21, and then drive base 1 and rotate, when base 1 rotates, drive gyro wheel 4 on a plurality of L shape supporting shoes 2 and roll along spacing groove 5, operating personnel enters into guardrail main part 6 inside back, pass through hinge 9 with the guard gate and close, promote nut 10 again, make the connecting block pass through slider 14 and remove along spout 13, make latch segment 19 insert through trompil 15 and establish in draw-in groove 16, reuse handle rotation nut 10 thereby drive bidirectional threaded rod 18 rotate bidirectional threaded rod 18 and drive latch segment 19 and remove along slide bar 17, thereby can make latch segment 19 and draw-in groove 16 card establish, and then it is fixed with guardrail main part 6 to protect the board.

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. A rail guard of lift, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a guardrail main body (6), the side wall of the guardrail main body (6) is fixedly connected with a protective net (7), a protective door plate (8) is arranged in the middle of the front side of the guardrail main body (6), a plurality of hinges (9) are arranged between one side of the protective door plate (8) and the guardrail main body (6), a bottom shell (3) is arranged below the base (1), a limiting groove (5) is formed in the side surface of the bottom shell (3), a plurality of L-shaped supporting blocks (2) are fixedly connected with the lower end of the base (1), rollers (4) are rotatably connected with the lower end of the L-shaped supporting blocks (2), the rollers (4) are in rolling connection with the inner bottom end of the limiting groove (5), a groove (11) is formed in one side of the upper end of the protective door plate (8), and sliding grooves (12) are formed in the front and rear sides of the inner part of the groove (11), the inside of fluting (11) all is provided with connecting block (13), the equal fixedly connected with slider (14) of side around connecting block (13), it is a plurality of slider (14) respectively with correspond spout (12) sliding connection, one side fixedly connected with slide bar (17) between connecting block (13), opposite side rotation is connected with two-way threaded rod (18) between connecting block (13).

2. A guard rail for an elevator according to claim 1, characterized in that: the inside of bottom casing (3) rotates and is connected with pivot (20), the upper end of pivot (20) runs through the upper end of bottom casing (3) and the lower extreme fixed connection of base (1).

3. A guard rail for an elevator according to claim 2, wherein: the improved motor is characterized in that a servo motor (23) is fixedly connected to one side of the bottom end in the bottom shell (3), a driving gear (24) is fixedly connected to the output end of the servo motor (23), a driven gear (21) is fixedly connected to the rotating shaft (20), and a chain (22) is arranged between the driving gear (24) and the driven gear (21).

4. A guard rail for an elevator according to claim 1, characterized in that: the upper end of the bidirectional threaded rod (18) penetrates through the connecting block (13) at the upper end and is fixedly connected with a nut (10).

5. A guard rail for an elevator according to claim 1, characterized in that: the upper side and the lower side of the sliding rod (17) are both connected with a locking block (19) in a sliding mode, and the locking block (19) is respectively in threaded connection with two sides of the bidirectional threaded rod (18).

6. A guard rail for an elevator according to claim 1, characterized in that: trompil (15) have all been seted up to the lower extreme on one side of guard gate board (8), draw-in groove (16) have all been seted up with the position that trompil (15) correspond to one side of guardrail main part (6).