阅读说明：本技术 一种支吊架用扩容组件 (Expansion assembly for support hanger ) 是由 余志豪 于 2020-08-24 设计创作，主要内容包括：本发明属于支吊架技术领域,尤其为一种支吊架用扩容组件,包括吊箱,所述吊箱包括第一连接箱,所述第一连接箱的外侧滑动连接有第二连接箱,所述第一连接箱的右侧固定连接有控制盒,所述第一连接箱的右侧转动连接有圆杆,圆杆的外侧固定连接有多个U形块,所述圆杆的右端延伸至控制盒的外侧并固定连接有第一旋钮,所述第一旋钮通过螺栓与控制盒螺纹连接。本发明通过设置U形块、L形杆、卡块、L形块、第一旋钮相配合,将第一连接箱移至合适位置后,旋转第一旋钮通过U形块带动L形杆向中间位置移动,从而使得卡块卡入矩形槽内,使得第一连接箱被固定住,解决了吊箱容量大不便于调节和不便于对吊件进行夹持固定的问题。(The invention belongs to the technical field of supporting and hanging frames, and particularly relates to a capacity expansion assembly for a supporting and hanging frame. According to the invention, the U-shaped block, the L-shaped rod, the clamping block, the L-shaped block and the first knob are matched, after the first connecting box is moved to a proper position, the first knob is rotated to drive the L-shaped rod to move to the middle position through the U-shaped block, so that the clamping block is clamped in the rectangular groove, the first connecting box is fixed, and the problems that the lifting box is large in capacity and inconvenient to adjust and clamp and fix a lifting piece are solved.)

1. The utility model provides a dilatation subassembly for gallows, includes the hanging box, the hanging box includes first connecting box (1), its characterized in that: the outer side of the first connecting box (1) is connected with a second connecting box (2) in a sliding mode, the right side of the first connecting box (1) is fixedly connected with a control box (3), the right side of the first connecting box (1) is connected with a round rod (6) in a rotating mode, the outer side of the round rod (6) is fixedly connected with a plurality of U-shaped blocks (4), the right end of the round rod (6) extends to the outer side of the control box (3) and is fixedly connected with a first knob (9), the first knob (9) is in threaded connection with the control box (3) through a bolt (10), the inner top wall and the inner bottom wall of the control box (3) are both connected with L-shaped blocks (5) in a sliding mode, the right side of the first connecting box (1) is fixedly connected with two limiting blocks (7), the inner side of each L-shaped block (5) is provided with a plurality of arc-shaped grooves, each U-shaped block (4) is clamped with the corresponding arc-shaped groove, and one side, far away from, two locating pieces (12) of right side fixedly connected with of first connecting box (1), locating piece (12) slip cap are established in the outside of L shape pole (11), the inner wall fixedly connected with fixture block (13) of L shape pole (11), a plurality of rectangular channels (14) have all been seted up to the front side and the rear side of second connecting box (2), fixture block (13) cooperate with rectangular channel (14).

2. The expansion assembly of claim 1, wherein: the utility model discloses a quick-witted connection structure, including first connecting box (1), two locating levers (15) of the equal fixedly connected with of right side inner wall of left side inner wall of first connecting box (1) and second connecting box (2), the outside slip cover of locating lever (15) is equipped with registration arm (16), and the equal fixedly connected with splint (17) of one end that two relative registration arms (16) are close to each other, the outside fixedly connected with pipe (18) of splint (17), pipe (18) female connection has screw rod (19), the one end fixedly connected with second knob (20) of splint (17) are kept away from in screw rod (19), outside fixedly connected with dead lever (8) of two locating levers (15), dead lever (8) rotate the outside of connecting at screw rod (19).

3. The expansion assembly of claim 1, wherein: first square holes are formed in the front side and the rear side of the control box (3), the inner walls of the first square holes are connected with the outer sides of the corresponding L-shaped rods (11) in a sliding mode, second square holes are formed in the front side of the positioning block (12), and the inner walls of the second square holes are connected with the outer sides of the corresponding L-shaped rods (11) in a sliding mode.

4. The expansion assembly of claim 1, wherein: the right side of the first connecting box (1) is fixedly connected with a bearing, and the inner ring of the bearing is fixedly connected with the outer side of the round rod (6).

5. The expansion assembly of claim 2, wherein: the inner wall of the circular tube (18) is provided with internal threads, and the internal threads are in threaded connection with the corresponding screw rods (19).

6. The expansion assembly of claim 1, wherein: the right side of the first knob (9) is provided with a threaded hole, and the threaded hole is in threaded connection with the bolt (10).

7. The expansion assembly of claim 1, wherein: the outer side of the limiting block (7) is in sliding connection with the outer side of the L-shaped block (5).

Technical Field

The invention relates to the technical field of supports and hangers, in particular to a capacity expansion assembly for a support and hanger.

Background

A gallows mainly used for the pipeline or boiler equipment of power plant, on producing thermal displacement and equipment thereof in operation, calculate according to pipeline atress condition and confirm a gallows work and thermal displacement requirement, the design and the form of a gallows hanging box structure choose for use to be an important component part in a gallows system design, in pipeline arrangement and cable erection inside a lot of present workshops, the application of hanging the case is very extensive, a gallows can carry out spacing regular with the pipeline cable, make arranging more reasonable in the workshop, but all be unified specification preparation in the installation of hanging the case in present a gallows, receive the restriction of capacity in the workshop installation, the big regulation of being not convenient for of capacity, it is not convenient for carry out the centre gripping fixed to hanging the piece simultaneously mostly, make the process of installation have very big restriction.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the expansion assembly for the support and hanger, and solves the problems that the volume of a hanger box is large, the adjustment is inconvenient, and a hanger is inconvenient to clamp and fix.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an expansion assembly for a support hanger comprises a hanging box, wherein the hanging box comprises a first connecting box, the outer side of the first connecting box is slidably connected with a second connecting box, the right side of the first connecting box is fixedly connected with a control box, the right side of the first connecting box is rotatably connected with a round rod, the outer side of the round rod is fixedly connected with a plurality of U-shaped blocks, the right end of the round rod extends to the outer side of the control box and is fixedly connected with a first knob, the first knob is in threaded connection with the control box through a bolt, the inner top wall and the inner bottom wall of the control box are both slidably connected with an L-shaped block, the right side of the first connecting box is fixedly connected with two limiting blocks, the inner side of the L-shaped block is provided with a plurality of arc-shaped grooves, the U-shaped block is clamped with the corresponding arc-shaped groove, one side of the L-shaped block, which is far away from the U-shaped block, is, the locating piece sliding sleeve is established in the outside of L shape pole, the inner wall fixedly connected with fixture block of L shape pole, a plurality of rectangular channels have all been seted up to the front side and the rear side of second connecting box, the fixture block cooperatees with the rectangular channel.

According to a preferable technical scheme, two positioning rods are fixedly connected to the inner wall of the left side of the first connecting box and the inner wall of the right side of the second connecting box, positioning tubes are slidably sleeved on the outer sides of the positioning rods, clamping plates are fixedly connected to the ends, close to each other, of the two opposite positioning tubes, circular tubes are fixedly connected to the outer sides of the clamping plates, threaded rods are connected in the circular tubes in a threaded mode, a second knob is fixedly connected to one end, far away from the clamping plates, of each threaded rod, fixing rods are fixedly connected to the outer sides of the two positioning rods, and the fixing rods are rotatably connected to the outer.

As a preferable technical solution of the present invention, the front side and the rear side of the control box are both provided with a first square hole, an inner wall of the first square hole is slidably connected to an outer side of the corresponding L-shaped rod, the front side of the positioning block is provided with a second square hole, and an inner wall of the second square hole is slidably connected to an outer side of the corresponding L-shaped rod.

As a preferable technical solution of the present invention, a bearing is fixedly connected to the right side of the first connection box, and an inner ring of the bearing is fixedly connected to the outer side of the round bar.

As a preferred technical scheme of the invention, the inner wall of the circular tube is provided with internal threads, and the internal threads are in threaded connection with the corresponding screw rods.

As a preferable technical scheme of the invention, a threaded hole is formed in the right side of the first knob, and the threaded hole is in threaded connection with the bolt.

As a preferable technical scheme of the invention, the outer side of the limiting block is connected with the outer side of the L-shaped block in a sliding manner.

(III) advantageous effects

Compared with the prior art, the invention provides a capacity expansion assembly for a support and hanger, which has the following beneficial effects:

1. this dilatation subassembly for gallows cooperatees through U-shaped piece, L shape pole, fixture block, L shape piece, first knob, moves first connecting box to suitable position after, and rotatory first knob passes through the U-shaped piece and drives L shape pole and remove to the intermediate position to make the fixture block card go into the rectangular channel, make first connecting box fixed, thereby make the hanging box capacity enlarge.

2. This dilatation subassembly for gallows cooperatees through screw rod, registration arm, locating lever, pipe, splint, and rotatory second knob passes through the screw rod and drives splint and remove to the intermediate position, will hang a centre gripping and fix.

Drawings

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

FIG. 2 is a schematic top perspective view of FIG. 1;

FIG. 3 is a schematic diagram of the inner part of the control box in FIG. 1;

FIG. 4 is a schematic perspective view of part A of FIG. 2;

fig. 5 is a schematic perspective view of part B in fig. 2.

In the figure: 1. a first connection box; 2. a second connecting box; 3. a control box; 4. a U-shaped block; 5. an L-shaped block; 6. a round bar; 7. a limiting block; 8. fixing the rod; 9. a first knob; 10. a bolt; 11. an L-shaped rod; 12. positioning blocks; 13. a clamping block; 14. a rectangular groove; 15. positioning a rod; 16. a positioning tube; 17. a splint; 18. a circular tube; 19. a screw; 20. a second knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.