CN221346433U

CN221346433U - Steel structure support capable of changing angle

Info

Publication number: CN221346433U
Application number: CN202322867886.7U
Authority: CN
Inventors: 张健; 汪雅琴; 姜木生
Original assignee: Wuhan Qianwei Steel Structure Co ltd
Current assignee: Wuhan Qianwei Steel Structure Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-07-16
Anticipated expiration: 2033-10-25

Abstract

The utility model discloses a steel structure support capable of changing angles, which comprises a base, wherein a lower support is welded and fixed on the upper end face of the base, a connecting groove is formed in the upper end of the lower support, and an upper support is arranged above the lower support; further comprises: the rotating blocks are arranged at the bottom of the upper bracket and are welded and fixed with the upper bracket, and sixteen limit holes which are annularly distributed are formed in the two sides of each rotating block; the rotary seat is arranged on two sides of the inside of the connecting groove, the rotary seat is fixedly welded with the lower support, one end of the rotary seat extends to the inside of the rotary block, and the rotary seat is rotationally connected with the rotary block, so that the problem that one end of a steel structure easily falls down rapidly due to gravity in the adjusting process is solved, and potential safety hazards are caused.

Description

Steel structure support capable of changing angle

Technical Field

The utility model relates to the technical field of steel structure brackets, in particular to an angle-changeable steel structure bracket.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The steel structure support is a passive support, has high tensile strength and compressive strength, good toughness performance, high supporting force and high supporting strength, can be used repeatedly, has contractibility, stable and reliable bearing capacity, is convenient to construct, small in maintenance amount, high in support recovery multiplexing rate, reduces bamboo and wood, and has obvious environmental protection benefit.

For example, chinese issued patent CN213204472U, an angularly changeable steel structure support, includes a first movable block and a supporting shaft, a first screw is installed on the left side of the first movable block, and the right inner surface of the first movable block is connected with the outer surface of the second movable block, and the right surface of the first movable block is provided with a through hole, the surface of the second movable block is provided with a through hole, and the inner surface of the through hole is connected with the outer surface of the pin shaft, and the outer surface of the end of the pin shaft is connected with the inner surface of the nut, and the outer surface of the supporting shaft passes through the middle of the second movable block and the first movable block, respectively. This steel construction convenient to change installation angle is connected through round pin axle first movable block and second movable block, takes out the through-hole through with the round pin axle, and first movable block of being convenient for rotates along the second movable block through the back shaft, passes the through-hole with the round pin axle again and fixes first movable block and second movable block, is convenient for change adjacent steel construction's installation angle.

The prior art can flexibly adjust the angle of the steel structure, but because the weight of the steel structure is large, one end of the steel structure easily falls down rapidly due to gravity factors in the adjusting process, so that potential safety hazards are caused, the prior requirements are not met, and the steel structure bracket capable of changing the angle is provided.

Disclosure of utility model

The utility model aims to provide a steel structure bracket with changeable angle, which solves the problem that one end of a steel structure is easy to fall down rapidly due to gravity factors in the adjustment process in the background technology, so that potential safety hazards are caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel structure support capable of changing angles comprises a base, wherein a lower support is fixedly welded on the upper end face of the base, a connecting groove is formed in the upper end of the lower support, and an upper support is arranged above the lower support; further comprises:

The rotating blocks are arranged at the bottom of the upper bracket and are welded and fixed with the upper bracket, and sixteen limit holes which are annularly distributed are formed in the two sides of each rotating block;

The rotating seat is arranged on two sides of the inside of the connecting groove, the rotating seat is fixedly welded with the lower bracket, one end of the rotating seat extends to the inside of the rotating block, and the rotating seat is rotationally connected with the rotating block.

Preferably, the inside of roating seat is provided with the spacing groove, the internally mounted in spacing groove has flexible regulating block, and flexible regulating block and spacing groove sliding connection, one side of flexible regulating block is equipped with sixteen spacing posts that are annular distribution, and spacing post and spacing hole grafting cooperation.

Preferably, both sides of lower carriage upper end all are provided with the regulation hole, the inside of regulation hole is all rotated and is installed the regulating wheel, the inside of regulating wheel is provided with the octagon hole, the one end of regulating wheel is fixedly provided with the double-screw bolt, and the one end and the lower carriage rotation of double-screw bolt are connected, the intermediate position department of flexible regulating block opposite side is provided with the screw hole, and the other end of double-screw bolt extends to the inside of screw hole, and double-screw bolt and screw hole screw-thread fit.

Preferably, sixteen arc grooves which are distributed in an annular mode are formed in the inner walls of the two sides of the rotating block, sixteen spring pieces which are distributed in an annular mode are arranged outside one side of the rotating seat, and the arc grooves are clamped with the spring pieces.

Preferably, a rubber lining is arranged in the inner wall of the limiting hole, and the rubber lining is adhered and fixed with the limiting hole.

Preferably, the four corners inside the base are provided with mounting holes.

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

1. According to the damping type limiting structure, the damping type adjusting mechanism is arranged, sixteen annular equidistant-distributed spring pieces are arranged outside the rotating seat, sixteen annular equidistant-distributed arc grooves are formed in the inner wall of the rotating block, and are clamped with the spring pieces under the conventional condition, so that in the adjusting process, when the limiting columns are separated from the limiting holes, the spring pieces can give supporting force to the rotating block, one end of the upper bracket cannot fall down quickly due to gravity factors to cause potential safety hazards, at the moment, the angle between the lower bracket and the upper bracket of a user is adjusted, the rotating block rotates for one angle, the spring pieces are compressed and reset to be clamped with the next arc grooves, the user is assisted to form limiting at the position, convenience is provided for angle adjustment of the lower bracket and the upper bracket, and the damping type limiting structure can effectively prevent one end of the steel structure from falling down quickly, so that the safety of angle adjustment is effectively improved.

2. In order to improve the firmness of the angle between the lower bracket and the upper bracket after the angle adjustment, the movable limiting mechanism is adopted, when the angle of the steel structure bracket is required to be adjusted, a user needs to use a tool to extend into the octagonal hole in the adjusting wheel to rotate the adjusting wheel clockwise, so that the adjusting wheel drives the stud to rotate, one end of the stud is matched with the limiting groove to guide the telescopic adjusting block to move under friction with the threaded hole in the telescopic adjusting block, the telescopic adjusting block is contracted towards the inside of the limiting groove, the limiting post is further led to exit from the limiting hole in the rotating block, at the moment, the rotating block and the rotating seat are in a relatively movable state, after the angle adjustment of the lower bracket and the upper bracket is carried out, the user rotates the adjusting wheel anticlockwise, so that the telescopic adjusting block drives the limiting post to extend into the inside of the limiting groove again, and the fixing of the rotating block is formed.

3. According to the utility model, the rubber lining is arranged on the inner wall of the limit groove, so that on one hand, when the limit column enters the limit hole, hard friction between the limit column and the limit hole can be avoided, the steel structure is protected, and on the other hand, the elastic structure of the rubber lining can fill the space between the limit column and the limit hole, so that the tightness is improved, the looseness caused by the gap after adjustment after the connection of the limit column and the limit hole is avoided, and the stability is further improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a perspective view of a telescoping adjustment block of the present utility model;

Fig. 4 is a schematic diagram of a connection structure between a rotating block and a rotating base according to the present utility model.

In the figure: 1. a base; 2. a lower bracket; 3. an upper bracket; 4. a mounting hole; 5. a rotating block; 6. an adjustment aperture; 7. an adjusting wheel; 8. an octagon hole; 9. a limit groove; 10. a telescopic adjusting block; 11. a threaded hole; 12. a stud; 13. a limit column; 14. a limiting hole; 15. a rubber liner; 16. an arc-shaped groove; 17. a spring piece; 18. a rotating seat; 19. and a connecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the steel structure support capable of changing angles comprises a base 1, wherein a lower support 2 is welded and fixed on the upper end face of the base 1, a connecting groove 19 is formed in the upper end of the lower support 2, and an upper support 3 is arranged above the lower support 2; further comprises:

The rotating blocks 5 are arranged at the bottom of the upper bracket 3, the rotating blocks 5 are welded and fixed with the upper bracket 3, and sixteen limit holes 14 distributed in a ring shape are formed in the two sides of the rotating blocks 5;

The swivel mount 18, it sets up in the inside both sides of spread groove 19, and swivel mount 18 and lower carriage 2 welded fastening, the one end of swivel mount 18 extends to the inside of rotatory piece 5, and swivel mount 18 and rotatory piece 5 rotate and be connected.

During the use, arc wall 16 forms the block to spring leaf 17 under the conventional condition, then when adjusting the in-process, spacing post 13 takes place to separate with spacing hole 14, the spring leaf 17 can give rotatory piece holding power, then the one end of upper bracket 3 can not drop down fast because of gravity factor and cause the potential safety hazard, at this moment, the angle between user's lower carriage 2 and the upper bracket 3 is adjusted, and every rotation of rotatory piece 5 is an angle, and spring leaf 17 is through compression-reset, carries out the block with next arc wall 16, and the auxiliary user forms spacingly in this position department to it is convenient to provide for the angle modulation of lower carriage 2 and upper bracket 3.

Referring to fig. 2 and 3, a limit groove 9 is formed in the rotary seat 18, a telescopic adjusting block 10 is mounted in the limit groove 9, the telescopic adjusting block 10 is slidably connected with the limit groove 9, sixteen limit columns 13 which are distributed annularly are arranged on one side of the telescopic adjusting block 10, the limit columns 13 are in plug-in fit with the limit holes 14, the fastening effect can be effectively improved by adopting multi-point type limit support, and fragile links at the joint are avoided.

Referring to fig. 2 and 3, two sides of the upper end of the lower bracket 2 are respectively provided with an adjusting hole 6, an adjusting wheel 7 is rotatably installed in the adjusting holes 6, an octagon hole 8 is arranged in the adjusting wheel 7, one end of the adjusting wheel 7 is fixedly provided with a stud 12, one end of the stud 12 is rotatably connected with the lower bracket 2, a threaded hole 11 is formed in the middle position of the other side of the telescopic adjusting block 10, the other end of the stud 12 extends to the inside of the threaded hole 11, the stud 12 is in threaded fit with the threaded hole 11, and convenience is effectively improved.

Referring to fig. 2 and 4, sixteen arc-shaped grooves 16 are formed in the inner walls of the two sides of the rotating block 5, sixteen annular spring pieces 17 are arranged outside one side of the rotating seat 18, and the arc-shaped grooves 16 are clamped with the spring pieces 17, so that one end of the steel structure can be effectively prevented from falling down rapidly, and the safety of angle adjustment is effectively improved.

Referring to fig. 2, a rubber liner 15 is disposed in an inner wall of the limiting hole 14, and the rubber liner 15 is adhered to and fixed with the limiting hole 14, so that on one hand, when the limiting column 13 enters the limiting hole 14, hard friction between the limiting column and the limiting hole can be avoided, protection of a steel structure is achieved, on the other hand, an elastic structure of the rubber liner 15 can fill a space between the limiting column 13 and the limiting hole 14, thereby improving tightness, avoiding loosening after adjustment caused by a gap after connection of the limiting column and the limiting hole, and further improving stability.

Referring to fig. 1, mounting holes 4 are provided at four corners of the base 1.

Working principle: when the telescopic adjusting block is used, a user needs to extend into the octagonal hole 8 in the adjusting wheel 7 by using a tool to rotate the adjusting wheel clockwise, the adjusting wheel 7 drives the stud 12 to rotate, one end of the stud 12 is matched with the guiding movement of the limiting groove 9 to the telescopic adjusting block 10 under the friction with the threaded hole 11 in the telescopic adjusting block 10, the telescopic adjusting block 10 is contracted towards the inside of the limiting groove 9, the limiting column 13 is further led to exit from the limiting hole 14 in the rotating block 5, at the moment, the rotating block 5 and the rotating seat 18 are in a relatively movable state, the user can adjust the angles of the lower bracket 2 and the upper bracket 3, and after the adjustment, the user rotates the adjusting wheel 7 anticlockwise, the telescopic adjusting block 10 drives the limiting column 13 to extend into the limiting hole 14 again, so that the fixing of the rotating block 5 is formed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The steel structure support capable of changing angles comprises a base (1), wherein a lower support (2) is fixedly welded on the upper end face of the base (1), a connecting groove (19) is formed in the upper end of the lower support (2), and an upper support (3) is arranged above the lower support (2);

The method is characterized in that: further comprises:

The rotating blocks (5) are arranged at the bottom of the upper bracket (3), the rotating blocks (5) are welded and fixed with the upper bracket (3), and sixteen limit holes (14) which are annularly distributed are formed in the two sides of the rotating blocks (5);

The rotating seat (18) is arranged on two sides of the inside of the connecting groove (19), the rotating seat (18) is fixedly welded with the lower bracket (2), one end of the rotating seat (18) extends to the inside of the rotating block (5), and the rotating seat (18) is rotationally connected with the rotating block (5).

2. An angularly changeable steel structure bracket according to claim 1, characterized in that: the inside of roating seat (18) is provided with spacing groove (9), the internally mounted of spacing groove (9) has flexible regulating block (10), and flexible regulating block (10) and spacing groove (9) sliding connection, one side of flexible regulating block (10) is equipped with sixteen spacing posts (13) that are annular distribution, and spacing post (13) are pegged graft with spacing hole (14) and cooperate.

3. An angularly changeable steel structure bracket according to claim 2, characterized in that: the utility model discloses a telescopic adjusting device for the steel wire rope, including lower carriage (2), adjusting hole (6) are all provided with in both sides of lower carriage (2) upper end, adjusting wheel (7) are all installed in the inside of adjusting hole (6) all rotates, the inside of adjusting wheel (7) is provided with octagonal hole (8), the one end of adjusting wheel (7) is fixed to be provided with double-screw bolt (12), and the one end and the lower carriage (2) rotation of double-screw bolt (12) are connected, the intermediate position department of telescopic adjusting block (10) opposite side is provided with screw hole (11), and the other end of double-screw bolt (12) extends to the inside of screw hole (11), and double-screw bolt (12) and screw hole (11) screw-thread fit.

4. An angularly changeable steel structure bracket according to claim 1, characterized in that: sixteen arc grooves (16) which are distributed in an annular mode are formed in the inner walls of the two sides of the rotating block (5), sixteen spring pieces (17) which are distributed in an annular mode are arranged outside one side of the rotating seat (18), and the arc grooves (16) are clamped with the spring pieces (17).

5. An angularly changeable steel structure bracket according to claim 1, characterized in that: a rubber lining (15) is arranged in the inner wall of the limiting hole (14), and the rubber lining (15) is adhered and fixed with the limiting hole (14).

6. An angularly changeable steel structure bracket according to claim 1, characterized in that: four corners inside the base (1) are provided with mounting holes (4).