CN215107124U

CN215107124U - Steel structure bracket for platform

Info

Publication number: CN215107124U
Application number: CN202021892912.1U
Authority: CN
Inventors: 王琴; 徐亚玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-10
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a steel structure bracket for a platform, which comprises a bottom plate, wherein the bottom of the bottom plate is fixedly connected with a motor box, the top of the inner cavity of the motor box is fixedly connected with a motor, the output end of the motor is fixedly connected with a second gear, the two sides of the second gear are respectively engaged and connected with a first gear, and the inner ring of the first gear is fixedly connected with a transmission rod, through the matching use between the bottom plate, the motor box, the motor, the first gear, the second gear, the transmission rod, a third gear, a fourth gear, a first threaded rod, a threaded sleeve, a first supporting plate, a supporting base, a limiting block, a second supporting seat, a supporting rod and a second supporting plate, the problem that the existing steel structure bracket has use limitation, is not suitable for supported objects with variable shapes and sizes, and can influence the supporting and bearing performances of the bracket when vibration or shaking occurs, the supporting part can be damaged, and the service life of the whole body is reduced.

Description

Steel structure bracket for platform

Technical Field

The utility model relates to a supporting member technical field that is relevant specifically is a steel construction bracket for platform.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

The existing steel structure bracket has use limitation, is not suitable for supported objects with changeable shapes and sizes, can influence the support and bearing performance of the bracket when vibrating or shaking, can damage the support part, and reduces the service life of the whole.

To this end, we provide a steel structural bracket for a platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction bracket for platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure bracket for a platform comprises a bottom plate, wherein a motor box is fixedly connected to the bottom of the bottom plate, a motor is fixedly connected to the top of an inner cavity of the motor box, a second gear is fixedly connected to an output end of the motor, a first gear is meshed and connected to two sides of the second gear, an inner ring of the first gear is fixedly connected with a transmission rod, a third gear is fixedly connected to one end, away from the second gear, of the transmission rod, a fourth gear is meshed and connected to the outer side of the third gear, a first threaded rod is fixedly connected to the inner ring of the fourth gear, a threaded sleeve is connected to the outer side of the first threaded rod in a threaded manner, a first supporting plate is fixedly connected to the top of the threaded sleeve, a supporting base is fixedly connected to the top of the first supporting plate, a limiting block is slidably connected to the inside of the supporting base, and a supporting rod is fixedly connected to the top of the limiting block, the top fixedly connected with second backup pad of bracing piece, one side of second backup pad is rotated and is connected with the second threaded rod, the outside threaded connection of second threaded rod has the screw thread piece, the top fixedly connected with connecting rod of screw thread piece, the board is placed to the top fixedly connected with of connecting rod, the top of placing the board is provided with the slipmat.

Preferably, the first chutes matched with the limiting blocks for use are formed in the two sides of the inner wall of the supporting base, and the inner walls of the first chutes are connected with the two sides of the limiting blocks in a sliding mode.

Preferably, the bottom fixedly connected with second spring of stopper, the one end that the stopper was kept away from to the second spring is with the bottom fixed connection of the inner chamber of support base.

Preferably, the bottom of the threaded block is fixedly connected with a first sliding block, the bottom of the inner cavity of the second supporting plate is provided with a second sliding groove matched with the first sliding block for use, and the inner wall of the second sliding groove is in sliding connection with the outer side of the first sliding block.

Preferably, the equal fixedly connected with riser in both sides at the top of bottom plate, the equal fixedly connected with supporting leg in four corners of bottom plate bottom.

Preferably, one side fixedly connected with horizontal pole of thread bush, the one end fixedly connected with second slider of thread bush is kept away from to the horizontal pole, the third spout that uses with the cooperation of second slider is seted up to one side of riser, the inner wall of third spout and the outside sliding connection of second slider.

Preferably, the outside sliding connection of supporting leg has the base, the outside cover of supporting leg is equipped with first spring, the one end of first spring and the top fixed connection of base inner chamber, the other end of first spring and the bottom fixed connection of base inner chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can make the placing plate rise through the matching use between the bottom plate, the motor box, the motor, the first gear, the second gear, the transmission rod, the third gear, the fourth gear, the first threaded rod, the thread sleeve, the first supporting plate, the supporting base, the limiting block, the second supporting seat, the supporting rod and the second supporting plate, and realize the lifting of materials, and make the placing table move through the matching use between the second threaded rod, the thread block, the connecting rod and the placing plate, and further adjust the size of the placing table, thereby being capable of adjusting according to the size of the materials, improving the operation efficiency, and the first spring, the supporting base, the supporting rod, the second spring, the supporting leg and the base are arranged in the country, when shaking or vibration occurs, the vibration is reduced, the influence on the bracket is reduced, and the service life of the bracket is further prolonged, the problem that the existing steel structure bracket has use limitation, is not suitable for supported objects with variable shapes and sizes, can influence the supporting and bearing performance of the bracket when being vibrated or shaken, can damage the supporting part and reduce the service life of the whole body is solved;

2. the utility model discloses a cooperation that sets up support base, stopper and first spout is used for when taking place vibrations, the stopper can move through first spout, uses through the cooperation that sets up between stopper, second spring and the support base, when taking place to rock or shake, can reduce vibrations through compressing the second spring, uses through the cooperation that sets up between screw thread piece, first slider, second backup pad and the second spout, makes the screw thread piece can keep stable when moving, prevents the screw thread piece rotation;

3. the utility model discloses a set up the bottom plate, cooperation between riser and the supporting leg is used and is made the device can use more steady, for the steady work of other parts provides the condition, use through the cooperation that sets up between thread bush, horizontal pole, second slider and the third spout, can be so that the more stable of thread bush motion, more steady, use through the cooperation that sets up between supporting leg, base and the first spring for the device rock and feel and the vibrations and feel the reduction, reduce the spoilage of each structure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the second support plate of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a motor case; 3. a first gear; 4. a second gear; 5. a motor; 6. a third gear; 7. a fourth gear; 8. a first threaded rod; 9. a threaded sleeve; 10. a first support plate; 11. a support base; 12. a limiting block; 13. a support bar; 14. a second support plate; 15. a second threaded rod; 16. a thread block; 17. a connecting rod; 18. placing the plate; 19. a non-slip mat; 20. a first chute; 21. a first slider; 22. a second chute; 23. a cross bar; 24. a second slider; 25. a third chute; 26. a vertical plate; 27. supporting legs; 28. a first spring; 29. a base; 30. a transmission rod; 31. a second spring.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: a steel structure bracket for a platform comprises a bottom plate 1, a motor box 2 is fixedly connected to the bottom of the bottom plate 1, a motor 5 is fixedly connected to the top of an inner cavity of the motor box 2, a second gear 4 is fixedly connected to the output end of the motor 5, a first gear 3 is respectively engaged and connected to two sides of the second gear 4, a transmission rod 30 is fixedly connected to the inner ring of the first gear 3, a third gear 6 is fixedly connected to one end, away from the second gear 4, of the transmission rod 30, a fourth gear 7 is engaged and connected to the outer side of the third gear 6, a first threaded rod 8 is fixedly connected to the inner ring of the fourth gear 7, a threaded sleeve 9 is in threaded connection with the outer side of the first threaded rod 8, a first supporting plate 10 is fixedly connected to the top of the threaded sleeve 9, a supporting base 11 is fixedly connected to the top of the first supporting plate 10, a limiting block 12 is slidably connected to the inside of the supporting base 11, and a supporting rod 13 is fixedly connected to the top of the limiting block 12, the top fixedly connected with second backup pad 14 of bracing piece 13, one side of second backup pad 14 is rotated and is connected with second threaded rod 15, and the outside threaded connection of second threaded rod 15 has screw block 16, and the top fixedly connected with connecting rod 17 of screw block 16, the board 18 is placed to the top fixedly connected with of connecting rod 17, and the top of placing board 18 is provided with slipmat 19.

Further, the first chutes 20 matched with the limiting blocks 12 are formed in the two sides of the inner wall of the supporting base 11, the inner wall of the first chute 20 is connected with the two sides of the limiting blocks 12 in a sliding mode, the supporting base 11, the limiting blocks 12 and the first chutes 20 are matched for use, and therefore when vibration occurs, the limiting blocks 12 can move through the first chutes 20.

Further, the bottom fixedly connected with second spring 31 of stopper 12, the one end that stopper 12 was kept away from to second spring 31 and the bottom fixed connection of the inner chamber of supporting base 11 use through setting up stopper 12, second spring 31 and the cooperation between the supporting base 11, when taking place to rock or shake, thereby can reduce vibrations through compression second spring 31.

Furthermore, the bottom of the screw block 16 is fixedly connected with a first slider 21, the bottom of the inner cavity of the second support plate 14 is provided with a second sliding groove 22 matched with the first slider 21 for use, the inner wall of the second sliding groove 22 is slidably connected with the outer side of the first slider 21, and the screw block 16 can be kept stable during movement and the screw block 16 is prevented from rotating by matching the screw block 16, the first slider 21, the second support plate 14 and the second sliding groove 22.

Further, the equal fixedly connected with riser 26 in both sides at bottom plate 1's top, the equal fixedly connected with supporting leg 27 in four corners of bottom plate 1 bottom uses through the cooperation that sets up between bottom plate 1, riser 26 and the supporting leg 27 and makes the device steady more that can use, provides the condition for the steady work of other parts.

Further, one side fixedly connected with horizontal pole 23 of thread bush 9, the one end fixedly connected with second slider 24 of thread bush 9 is kept away from to horizontal pole 23, third spout 25 with the cooperation use of second slider 24 is seted up to one side of riser 26, the inner wall of third spout 25 and the outside sliding connection of second slider 24, use through the cooperation that sets up between thread bush 9, horizontal pole 23, second slider 24 and the third spout 25, can be so that the motion of thread bush 9 is more stable, and is more steady.

Further, the outside sliding connection of supporting leg 27 has base 29, and the outside cover of supporting leg 27 is equipped with first spring 28, the top fixed connection of the one end of first spring 28 and base 29 inner chamber, and the other end of first spring 28 and the bottom fixed connection of base 29 inner chamber use through setting up the cooperation between supporting leg 27, base 29 and the first spring 28 for the shake of device feels and the vibrations is felt and is reduced, reduces the spoilage of each structure.

In this embodiment, the outer side of the second threaded rod 15 is provided with external threads with equal distance and opposite thread directions.

In this embodiment, it should be noted that the model of the motor 5 is YS 7124.

The working principle is as follows: when the device is used, a user rotates the second threaded rod 15 according to the size of an object to be used, the second threaded rod 15 drives the threaded block 16 to rotate, the threaded block 16 drives the connecting rod 17 to move, the connecting rod 17 drives the placing plate 18 to rotate, so that the placing plate 18 is suitable for the required size, then the motor 5 is started, the motor 5 drives the first gear 3 to rotate, the first gear 3 drives the second gear 4 to rotate, the second gear 4 drives the third gear 6 to rotate, the third gear 6 drives the fourth gear 7 to rotate, the fourth gear 7 drives the first threaded rod 8 to rotate, so that the threaded sleeve 9 moves, the threaded sleeve 9 drives the first supporting plate 10 to move, the first supporting plate 10 drives the supporting base 11, the supporting rod 13 and the second supporting plate 14 to move, so that the placing plate 18 can be adjusted to a proper position, when the device shakes or vibrates, the first spring 28 and the second spring 31 reduce the sloshing feeling and have a shock-absorbing function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel construction bracket for platform, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is fixedly connected with a motor box (2), the top of an inner cavity of the motor box (2) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a second gear (4), two sides of the second gear (4) are respectively connected with a first gear (3) in a meshed manner, the inner ring of the first gear (3) is fixedly connected with a transmission rod (30), one end of the transmission rod (30), far away from the second gear (4), is fixedly connected with a third gear (6), the outer side of the third gear (6) is connected with a fourth gear (7) in a meshed manner, the inner ring of the fourth gear (7) is fixedly connected with a first threaded rod (8), the outer side of the first threaded rod (8) is connected with a threaded sleeve (9) in a threaded manner, the top of the threaded sleeve (9) is fixedly connected with a first supporting plate (10), and the top of the first supporting plate (10) is fixedly connected with a supporting base (11), the inside sliding connection that supports base (11) has stopper (12), top fixedly connected with bracing piece (13) of stopper (12), top fixedly connected with second backup pad (14) of bracing piece (13), one side of second backup pad (14) is rotated and is connected with second threaded rod (15), the outside threaded connection of second threaded rod (15) has screw block (16), the top fixedly connected with connecting rod (17) of screw block (16), board (18) are placed to the top fixedly connected with of connecting rod (17), the top of placing board (18) is provided with slipmat (19).

2. The steel structural bracket for the platform according to claim 1, wherein: support the both sides of base (11) inner wall and all seted up first spout (20) with stopper (12) cooperation use, the inner wall of first spout (20) and the both sides sliding connection of stopper (12).

3. The steel structural bracket for the platform according to claim 1, wherein: the bottom fixedly connected with second spring (31) of stopper (12), the one end that stopper (12) were kept away from in second spring (31) and the bottom fixed connection of the inner chamber of supporting base (11).

4. The steel structural bracket for the platform according to claim 1, wherein: the bottom fixedly connected with first slider (21) of screw thread piece (16), second spout (22) that cooperate the use with first slider (21) are seted up to the bottom of the inner chamber of second backup pad (14), the inner wall of second spout (22) and the outside sliding connection of first slider (21).

5. The steel structural bracket for the platform according to claim 1, wherein: the equal fixedly connected with riser (26) in both sides at the top of bottom plate (1), the equal fixedly connected with supporting leg (27) in four corners of bottom plate (1) bottom.

6. The steel structural bracket for the platform according to claim 5, wherein: one side fixedly connected with horizontal pole (23) of thread bush (9), one end fixedly connected with second slider (24) of thread bush (9) are kept away from to horizontal pole (23), third spout (25) that use with second slider (24) cooperation are seted up to one side of riser (26), the inner wall of third spout (25) and the outside sliding connection of second slider (24).

7. The steel structural bracket for the platform according to claim 5, wherein: the outside sliding connection of supporting leg (27) has base (29), the outside cover of supporting leg (27) is equipped with first spring (28), the top fixed connection of the one end of first spring (28) and base (29) inner chamber, the other end of first spring (28) and the bottom fixed connection of base (29) inner chamber.