CN210316435U

CN210316435U - Adjusting bracket

Info

Publication number: CN210316435U
Application number: CN201920646060.9U
Authority: CN
Inventors: 葛峰; 郝斌; 陈岭; 王玲玉; 钱灵杰; 高原; 李雅雯; 邱玮
Original assignee: Suzhou Gold Mantis Construction Decoration Co Ltd
Current assignee: Suzhou Gold Mantis Construction Decoration Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an adjusting bracket, the camera includes a supporting plate, four support columns of top fixedly connected with of backup pad, the mounting thread groove has been seted up at the top of support column, the internal surface mounting of mounting thread groove has assembled expansion bracket mechanism. The utility model discloses a rotate big ring gear, through the meshing of big ring gear and little ring gear, drive four little ring gears and rotate, thereby drive four solid fixed cylinder rotations, rotate the rotation threaded rod through solid fixed cylinder, it is flexible in the mounting thread recess to rotate the threaded rod, thereby adjust the height of working plate, when the bigger height of needs, at first with the assembled expansion bracket mechanism altitude mixture control of one deck down to the highest, then change and adjust the height of this new assembling expansion bracket mechanism upper working plate through foretell step, the effect of convenient regulation the device height has been reached.

Description

Adjusting bracket

Technical Field

The utility model relates to an expansion bracket technical field specifically is an adjusting bracket.

Background

The expansion bracket is a device which is common in each field, and the height of the expansion bracket is increased to a certain height by the height of the expansion bracket, so that the expansion bracket can work at a high place, a device which can play the same effect with the expansion bracket is provided with a ladder, a scaffold and the like, the ladder is not stable, the scaffold is not convenient, and the expansion bracket is involved in a plurality of fields. However, most of the expansion brackets on the market are inconvenient to adjust the height, so that the use is inconvenient, and improvement is needed.

Disclosure of Invention

An object of the utility model is to provide an adjusting bracket has possessed the advantage of being convenient for height-adjusting and assembling new assembled expansion bracket mechanism, has solved the inconvenient height-adjusting of expansion bracket on the present market mostly to lead to awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjusting bracket, includes the backup pad, four support columns of top fixedly connected with of backup pad, the mounting thread recess has been seted up at the top of support column, the internal surface mounting of mounting thread recess has assembled expansion bracket mechanism.

The assembled expansion bracket mechanism comprises four rotating threaded rods, the surfaces of the four rotating threaded rods are respectively connected with the inner surfaces of four mounting threaded grooves in a threaded manner, a fixed cylinder is fixedly connected with the surface of the top of the rotating threaded rods, an annular groove is formed in the side surface of the fixed cylinder, the inner wall of the fixed cylinder is rotatably connected with a connecting ring through the annular groove, four opposite surfaces of the connecting ring are fixedly connected with a same working plate, the top of the fixed cylinder is fixedly connected with an assembling column, and the top of the assembling column is provided with the mounting threaded grooves.

Preferably, the side surfaces of the supporting column and the assembling column, which are close to the tops of the supporting column and the assembling column, are provided with locking threaded through holes, the inner surfaces of the locking threaded through holes are in threaded connection with locking threaded rods, and the surfaces of the locking threaded rods are in contact with the surfaces of the rotating threaded rods.

Preferably, four positioning thread grooves are uniformly formed in the side face of the supporting plate, and the inner wall of the supporting plate is in threaded connection with a positioning threaded rod through the positioning thread grooves.

Preferably, the inner wall of the supporting plate is provided with four telescopic through holes through positioning threaded grooves, the inner wall of each telescopic through hole is connected with a telescopic block in a sliding mode, the top of each telescopic block is provided with an inclined plane, and the bottom of each telescopic block is rotatably connected with a ball.

Preferably, the side fixedly connected with anticreep piece is close to its top on the flexible piece, the anticreep groove has been seted up through flexible through-hole to the inner wall of backup pad.

Preferably, a small toothed ring is fixedly connected to the surface of the fixed cylinder close to the top of the fixed cylinder, a large toothed ring is rotatably connected to the top of the working plate, and the surface of the small toothed ring is meshed with the surface of the large toothed ring.

Preferably, the height of the supporting column and the assembling column is not less than 1 meter.

Preferably, an elastic rope is fixedly connected between the assembling columns.

Preferably, one end of the positioning threaded rod, which is far away from the supporting plate, is rotatably connected with a positioning block, and a positioning threaded through hole is formed in the top of the positioning block.

Preferably, the top of the working plate is uniformly provided with micro grooves.

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

the utility model is provided with a support plate, a support column and a mounting thread groove, the support column is provided with an assembled expansion bracket mechanism through the mounting thread groove, when the height needs to be adjusted, a large toothed ring is rotated, four small toothed rings are driven to rotate through the meshing of the large toothed ring and the small toothed rings, the four small toothed rings are respectively fixedly connected on four fixed cylinders, so that the four fixed cylinders are driven to rotate, a rotating threaded rod is rotated through the fixed cylinders, the rotating threaded rod is expanded and contracted in the mounting thread groove, the connecting ring and a working plate move along the mounting thread groove, so that the height of the working plate is adjusted, when the height needs to be larger, the height of the assembled expansion bracket mechanism of the next layer is firstly adjusted to be the highest, then a locking threaded rod is rotated, the locking threaded rod moves along a locking thread through hole to extrude the rotating threaded rod, so as to lock the rotation of the rotating threaded rod of the next layer, the height of the working plate on, the effect of convenient regulation the device height has been reached.

Drawings

Fig. 1 is a schematic cross-sectional view of a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1-supporting plate, 2-supporting column, 3-mounting thread groove, 4-assembled telescopic frame mechanism, 5-rotating threaded rod, 6-fixed cylinder, 7-annular groove, 8-connecting ring, 9-working plate, 10-assembled column, 11-assembling thread groove, 12-locking thread through hole, 13-locking threaded rod, 14-positioning thread groove, 15-positioning threaded rod, 16-telescopic through hole, 17-telescopic block, 18-inclined plane, 19-rolling ball, 20-anti-drop block, 21-anti-drop groove, 22-small toothed ring, 23-large toothed ring, 24-elastic rope, 25-positioning block and 26-positioning thread through hole.

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.

As shown in fig. 1 and fig. 2, the utility model provides a technical solution: an adjusting frame comprises a supporting plate 1, wherein the supporting plate 1 is arranged at a position where a supporting column 2 is fixedly connected, so that the supporting column 2 is stably placed on the ground, four positioning thread grooves 14 are uniformly formed in the side surface of the supporting plate 1, the inner wall of the supporting plate 1 is in threaded connection with a positioning threaded rod 15 through the positioning thread grooves 14, the positioning threaded rod 15 is in threaded connection with the supporting plate 1 through the positioning thread grooves 14, the positioning threaded rod 15 is rotated, the positioning threaded rod 15 extends and retracts in the supporting plate 1 along the positioning thread grooves 14, the positioning threaded rod 15 extends out of the supporting plate 1, the gravity center of the supporting plate 1 is reduced by placing a heavy object on the positioning threaded rod 15, so that the whole device is more stable, four telescopic through holes 16 are formed in the inner wall of the supporting plate 1 through the positioning thread, the top of the telescopic block 17 is provided with an inclined plane 18, the bottom of the telescopic block 17 is rotatably connected with a ball 19, the telescopic block 17 is connected in the support plate 1 in a sliding way through a telescopic through hole 16, after the positioning threaded rod 15 extends out of the support plate 1, the telescopic block 17 moves upwards along the telescopic through hole 16 and retracts into the support plate 1, when the device needs to be moved, the positioning threaded rod 15 is rotated, the positioning threaded rod 15 retracts into the positioning threaded groove 14, the positioning threaded rod 15 extrudes the inclined plane 18 at the top of the telescopic block 17, the telescopic block 17 moves downwards along the telescopic through hole 16, the telescopic block 17 supports the support plate 1 through the inclined plane 18, the support plate 1 slides on the ground, the side surface of the telescopic block 17 close to the top of the telescopic block is fixedly connected with an anti-falling block 20, the inner wall of the support plate 1 is provided with an anti-falling groove 21 through the telescopic through, the telescopic block 17 is prevented from being completely separated from the telescopic through hole 16, one end of the positioning threaded rod 15 far away from the support plate 1 is rotatably connected with a positioning block 25, the top of the positioning block 25 is provided with a positioning threaded through hole 26, the positioning block 25 is arranged in a position provided by the positioning threaded through hole 26, the positioning screw through hole 26 is screwed with a nail, the positioning block 25 is nailed on the ground, thereby nail backup pad 1 subaerial through positioning threaded rod 15, the position of stable support board 1, four support columns 2 of top fixedly connected with of backup pad 1, support column 2 provides the position for seting up of mounting thread groove 3, the height of support column 2 and erection column 10 is not less than 1 meter, mounting thread groove 3 has been seted up at the top of support column 2, support column 2 is through 3 installation assembled expansion bracket mechanisms 4 of mounting thread groove, the internal surface mounting of mounting thread groove 3 has assembled expansion bracket mechanisms 4.

As shown in fig. 3 and 4, the assembled telescopic rack mechanism 4 comprises four rotary threaded rods 5, the rotary threaded rods 5 are rotated, the rotary threaded rods 5 are stretched in the mounting threaded grooves 3 and move up and down, the surfaces of the four rotary threaded rods 5 are respectively in threaded connection with the inner surfaces of the four mounting threaded grooves 3, the surface of the rotary threaded rod 5 close to the top of the rotary threaded rod is fixedly connected with a fixed cylinder 6, the rotary threaded rod 5 is rotated through the fixed cylinder 6, meanwhile, the fixed cylinder 6 provides a position for opening the annular groove 7, the surface of the fixed cylinder 6 close to the top of the fixed cylinder is fixedly connected with a small toothed ring 22, the top of the working plate 9 is rotatably connected with a large toothed ring 23, the surface of the small toothed ring 22 is meshed with the surface of the large toothed ring 23, the large toothed ring 23 is rotated, the four small toothed rings 22 are driven to rotate through the meshing of the large toothed ring 23 and the small toothed ring 22, and the four small, thereby driving four fixed cylinders 6 to rotate, the side surface of the fixed cylinder 6 is provided with an annular groove 7, the annular groove 7 provides a position for the rotary connection of a connecting ring 8 on the fixed cylinder 6, the inner wall of the fixed cylinder 6 is rotatably connected with the connecting ring 8 through the annular groove 7, the connecting ring 8 rotatably connects a working plate 9 with a single fixed cylinder 6, the working plate 9 is rotatably connected with the four fixed cylinders 6 through the four connecting rings 8, so the rotation of the working plate 9 is locked, the opposite surfaces of the four connecting rings 8 are fixedly connected with the same working plate 9, the working plate 9 is a working platform for workers to work on, the top of the working plate 9 is uniformly provided with tiny grooves, the friction force at the place where the workers stand at the top of the working plate 9 is improved, thereby the safety performance is improved, the top of the fixed cylinder 6 is fixedly connected with an assembling column 10, the assembling column 10 provides a position for the assembling thread groove 11, locking screw through-hole 12 has been seted up to the side that is close to its top on support column 2 and the erection column 10, the internal surface threaded connection of locking screw through-hole 12 has locking threaded rod 13, the surface of locking threaded rod 13 and the surface contact who rotates threaded rod 5, rotate locking threaded rod 13, locking threaded rod 13 removes extrusion rotation threaded rod 5 along locking screw through-hole 12, thereby the rotation of locking rotation threaded rod 5, fixedly connected with elasticity rope 24 between the erection column 10, the effect of a railing is played in setting up of elasticity rope 24, provide the security performance, assembly thread groove 11 has been seted up at the top of erection column 10, assembly thread groove 11 sets up to provide the position for the assembly of next assembled expansion bracket mechanism 4.

The working principle is as follows: when the adjusting bracket is used, the positioning threaded rod 15 is rotated, the positioning threaded rod 15 extends and retracts in the supporting plate 1 along the positioning threaded groove 14, the positioning threaded rod 15 extends out of the supporting plate 1, a heavy object is placed on the positioning threaded rod 15 to lower the gravity center of the supporting plate 1, after the positioning threaded rod 15 extends out of the supporting plate 1, the retractable block 17 moves upwards and retracts into the supporting plate 1 along the retractable through hole 16 under the influence of gravity, the bottom of the supporting plate 1 is contacted with a supporting surface to support the device, a nail is connected through the positioning threaded through hole 26 in a threaded manner, the positioning block 25 is nailed on the ground, the supporting plate 1 is nailed on the ground through the positioning threaded rod 15, the position of the supporting plate 1 is further stabilized, the assembled telescopic bracket mechanism 4 is connected with the mounting threaded groove 3 in a threaded manner through the rotating threaded rod 5, the, when the height needs to be adjusted, the large toothed ring 23 is rotated, the four small toothed rings 22 are driven to rotate through the meshing of the large toothed ring 23 and the small toothed rings 22, the four small toothed rings 22 are respectively and fixedly connected to the four fixed cylinders 6, so that the four fixed cylinders 6 are driven to rotate, the fixed cylinders 6 are used for rotating the rotating threaded rod 5, the rotating threaded rod 5 stretches in the mounting threaded groove 3, the connecting circular ring 8 and the working plate 9 move along with the connecting circular ring 8, so that the height of the working plate 9 is adjusted, when the height needs to be larger, the height of the next-layer assembled telescopic frame mechanism 4 is firstly adjusted to be the highest, then the locking threaded rod 13 is rotated, the locking threaded rod 13 moves along the locking threaded through hole 12 to extrude the rotating threaded rod 5, so that the rotation of the next-layer rotating threaded rod 5 is locked, the height of the working plate 9 on the new-assembled telescopic frame mechanism 4, when the device needs to be moved, the assembled expansion bracket mechanism 4 is disassembled, then the positioning threaded rod 15 is rotated, the positioning threaded rod 15 retracts into the positioning threaded groove 14, the positioning threaded rod 15 extrudes the inclined surface 18 at the top of the expansion block 17, the expansion block 17 moves downwards along the expansion through hole 16, the expansion block 17 supports the support plate 1 through the inclined surface 18, and the support plate 1 slides on the ground.

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. An alignment jig, includes backup pad (1), its characterized in that: the top of the supporting plate (1) is fixedly connected with four supporting columns (2), the top of each supporting column (2) is provided with a mounting threaded groove (3), and the inner surface of each mounting threaded groove (3) is provided with an assembled expansion bracket mechanism (4);

assembled expansion bracket mechanism (4) include four rotation threaded rod (5), the surface of four rotation threaded rod (5) respectively with the internal surface threaded connection of four installation thread recess (3), be close to fixed cylinder (6) of fixed surface at its top on rotation threaded rod (5), annular groove (7) have been seted up to the side of fixed cylinder (6), the inner wall of fixed cylinder (6) rotates through annular groove (7) and is connected with connection ring (8), the same working plate (9) of the opposite face fixedly connected with of four connection ring (8), the top fixedly connected with erection column (10) of fixed cylinder (6), assembly thread recess (11) have been seted up at the top of erection column (10).

2. An adjustable mount according to claim 1, wherein: the side that is close to its top on support column (2) and erection column (10) has seted up locking screw through-hole (12), the internal surface threaded connection of locking screw through-hole (12) has locking threaded rod (13), the surface of locking threaded rod (13) and the surface contact who rotates threaded rod (5).

3. An adjustable mount according to claim 1, wherein: four positioning thread grooves (14) are uniformly formed in the side face of the supporting plate (1), and the inner wall of the supporting plate (1) is in threaded connection with a positioning threaded rod (15) through the positioning thread grooves (14).

4. An adjustable mount according to claim 3 wherein: four telescopic through holes (16) are formed in the inner wall of the supporting plate (1) through positioning threaded grooves (14), telescopic blocks (17) are connected to the inner wall of the telescopic through holes (16) in a sliding mode, inclined planes (18) are formed in the tops of the telescopic blocks (17), and balls (19) are connected to the bottoms of the telescopic blocks (17) in a rotating mode.

5. An adjustable mount according to claim 4 wherein: the side fixedly connected with anticreep piece (20) that is close to its top on flexible piece (17), anticreep groove (21) have been seted up through flexible through-hole (16) to the inner wall of backup pad (1).

6. An adjustable mount according to claim 1, wherein: the surface of the fixed cylinder (6) close to the top of the fixed cylinder is fixedly connected with a small toothed ring (22), the top of the working plate (9) is rotatably connected with a large toothed ring (23), and the surface of the small toothed ring (22) is meshed with the surface of the large toothed ring (23).

7. An adjustable mount according to claim 1, wherein: the heights of the supporting columns (2) and the assembling columns (10) are not less than 1 meter.

8. An adjustable mount according to claim 1, wherein: and elastic ropes (24) are fixedly connected between the assembling columns (10).

9. An adjustable mount according to claim 3 wherein: one end of the positioning threaded rod (15) far away from the support plate (1) is rotatably connected with a positioning block (25), and a positioning threaded through hole (26) is formed in the top of the positioning block (25).

10. An adjustable mount according to claim 1, wherein: tiny grooves are uniformly formed in the top of the working plate (9).