CN220203148U - Counter-support boom for ceilings - Google Patents

Abstract

The utility model discloses a reverse support suspender for a ceiling, which relates to the field of reverse support suspenders and comprises a main body, wherein a rotating rod is rotatably arranged in the main body, one end of the rotating rod is fixedly provided with a handle, the outer wall of the rotating rod is fixedly provided with a gear, two groups of driving plates are slidably arranged in the main body, the gear is in meshed connection with the two groups of driving plates, and the two groups of driving plates are movably connected with a connecting plate. According to the utility model, when the space between the concrete and the hanging plate is not fixed, the handle can be rotated, the handle can drive the rotating rod to rotate, the gears fixedly arranged at the ends of the rotating rod can drive the two groups of the driving plates to move, and the connecting plates arranged at the ends of the driving plates can be connected with the concrete and the hanging plate, so that the purpose of reversely supporting the hanging rod is achieved, and the connecting plates and the concrete or the hanging plate are connected after the distance between the driving plates is fixed.

Description

Counter-support boom for ceilings

Technical Field

The utility model relates to the field of anti-support suspenders, in particular to an anti-support suspender for a ceiling.

Background

According to the requirements of the construction quality acceptance Specification 7.1.11 of the building decoration engineering, the distance between the suspender and the end part of the main keel is not more than 300mm, when the distance is more than 300mm, the suspender is added, when the length of the suspender is more than 1.5m, a counter support is arranged, when the suspender meets equipment, the suspender is adjusted and added, the conversion layer structure which is suitable for providing connection after exceeding 3m is provided, the counter support mainly has the effects of controlling the suspended ceiling plate to move upwards when negative wind pressure is generated indoors, when the plate surface is subjected to wind load, the plate surface can float up and down, the suspender is usually made of phi 6-10 steel bars, the downward movement of the plate surface can be controlled, the upward movement of the plate surface cannot be controlled, and the counter support can support the plate surface not to move upwards, so that the effect of controlling the deformation of the plate surface is achieved.

When the existing counter support rod is used, the materials are selected on site, different counter supports are cut off continuously, one end of the counter support rod is fixed on concrete through bolts, the other end of the counter support rod is fixed on a hanger plate through bolts, the plate surface is supported so as not to move upwards, and therefore the effect of controlling the deformation of the plate surface is achieved.

However, in the scene of countering the countering support of different uses, the use mode is more complicated by intercepting different countering supports according to the distances of different height differences, and when the same countering supports are used at the same distance of the same height differences, connecting surfaces of different angles can also appear, and at the moment, connecting plates of different angles are welded to be used on the countering supports, so that the operation is quite complicated.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a counter-support boom for ceilings that solves the technical problems set forth in the background art mentioned above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reverse support jib for ceiling, includes the main part, the inside rotation of main part is provided with the bull stick, bull stick one end is fixed to be provided with the handle, the bull stick outer wall is fixed to be provided with the gear, the inside slip of main part is provided with two sets of drive plates, two sets of drive plates of gear engagement connection, two sets of drive plate swing joint connecting plates.

Through adopting above-mentioned technical scheme, when the interval between concrete and the hanger plate is unfixed, can pass through rotatory handle, the handle can drive the bull stick and rotate this moment, through the fixed gear that sets up of bull stick tip, can make the gear drive two sets of drive plates and remove, the connecting plate that the drive plate tip set up just can connect concrete and hanger plate this moment to this reaches the purpose of anti-support jib.

The utility model further provides that one end of the driving plate is rotatably provided with a rotating block, one side of the rotating block is fixedly provided with a limiting block, and the outer wall of the limiting block is rotatably provided with a connecting plate.

Through adopting above-mentioned technical scheme, when the junction surface of concrete and hanger plate is not in on the plane, can be through rotating turning block and connecting plate for the connecting plate is in suitable hookup location and connects.

The utility model is further characterized in that the rotating rod penetrates through the main body, the handle is arranged on the outer wall of the main body, and the bottom of the handle is attached to the main body.

Through adopting above-mentioned technical scheme, when rotating the handle, can make the handle drive the gear through the setting of bull stick and rotate.

The utility model is further characterized in that a plurality of groups of springs are fixedly arranged in the handle, one end of each spring is fixedly connected with an insert block, and the insert blocks are slidably arranged in the handle.

Through adopting above-mentioned technical scheme, through the setting of spring, can be pushed into the jack by the spring when the inserted block reaches the jack top for the handle can not reverse.

The utility model is further provided with a plurality of groups of jacks at the joint of the outer wall of the main body and the handle, and the jacks are matched with the plug blocks.

Through adopting above-mentioned technical scheme, through the setting of multiunit jack, can make the handle rotate to suitable angle after, can be through the cooperation of inserted block and jack for the handle can not reverse.

The utility model is further arranged that the rotation stress surface of the insert block is an inclined surface, and the other surface of the insert block is a plane.

Through adopting above-mentioned technical scheme, through the setting that the inserted block one side is the inclined plane, can make the handle rotate in the main part outside, the cooperation inserted block one side is planar setting, can prevent that the handle from taking place the phenomenon of reversal.

In summary, the utility model has the following advantages:

1. according to the utility model, when the space between the concrete and the hanging plate is not fixed, the handle can be rotated, the handle can drive the rotating rod to rotate, the gears fixedly arranged at the ends of the rotating rod can drive the two groups of driving plates to move, and the connecting plates arranged at the ends of the driving plates can be connected with the concrete and the hanging plate, so that the purpose of reversely supporting the hanging rod is achieved.

2. According to the utility model, the connecting plate is connected with the concrete or the hanging plate after the distance between the driving plate and the connecting plate is fixed through the rotating block, the limiting block and the connecting plate, but the connecting plate of the concrete and the hanging plate is possibly not positioned on the same plane, and at the moment, the connecting plate can be rotated through the rotating block or the setting of the limiting block to connect the connecting surfaces of the concrete or the hanging plate in different use scenes.

Drawings

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

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

FIG. 5 is a perspective view of the handle of the present utility model;

fig. 6 is a cross-sectional view of the handle of the present utility model.

In the figure: 1. a main body; 2. a rotating rod; 201. a handle; 2011. a spring; 2012. inserting blocks; 3. a gear; 4. a driving plate; 5. a rotating block; 501. a limiting block; 6. and (5) connecting a plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a reverse support jib for ceiling, as shown in fig. 1-6, including main part 1, at first be connected a set of connecting plate 6 with the concrete, main part 1 inside rotates and is provided with bull stick 2, bull stick 2 one end is fixed and is provided with handle 201, bull stick 2 outer wall is fixed and is provided with gear 3, main part 1 inside slip is provided with two sets of drive plates 4, gear 3 meshing connects two sets of drive plates 4, handle 201 can drive bull stick 2 and rotate this moment, can drive gear 3 and rotate thereupon through bull stick 2, can drive two sets of drive plates 4 and carry out relative motion this moment, thereby adjust the interval between the rotatory piece 5 of connecting of two sets of drive plate 4 tip rotation, make the distance adjustment of two sets of drive plates 4 and main part 1 be suitable state, two sets of drive plates 4 swing joint connecting plate 6, then through the stopper 501 that the fixed setting in piece 5 one side, can make the connecting plate carry out the rotation of angle in a side of rotating piece 5, thereby can adapt to the wall body of different angles, then with another set of connecting plate 6 fixed connection on the hanger plate can.

Referring to fig. 2 and 4, one end of the driving plate 4 is rotatably provided with a rotating block 5, one side of the rotating block 5 is fixedly provided with a limiting block 501, the outer wall of the limiting block 501 is rotatably provided with a connecting plate 6, and when the connecting surface of the concrete and the hanging plate is not on a plane, the connecting plate 6 can be connected at a proper connecting position by rotating the rotating block 5 and the connecting plate.

Referring to fig. 1, the rotating rod 2 penetrates through the main body 1, the handle 201 is disposed on the outer wall of the main body 1, and the bottom of the handle 201 is attached to the main body 1, when the handle 201 is rotated, the handle 201 can drive the gear 3 to rotate through the arrangement of the rotating rod 2.

Referring to fig. 6, a plurality of groups of springs 2011 are fixedly arranged in the handle 201, an inserting block 2012 is fixedly connected to one end of the springs 2011, the inserting block 2012 is slidably arranged in the handle 201, and when the inserting block 2012 reaches the upper portion of the jack, the inserting block 2012 is pushed into the jack by the springs 2011, so that the handle 201 cannot rotate reversely.

Referring to fig. 2, a plurality of groups of jacks are arranged at the joint between the outer wall of the main body 1 and the handle 201, the jacks are matched with the plug 2012, and after the handle 201 rotates to a proper angle, the handle 201 can be matched with the jacks through the plug 2012, so that the handle 201 cannot rotate reversely.

Referring to fig. 6, the rotation stress surface of the insert 2012 is an inclined surface, and the other surface of the insert 2012 is a plane, so that the handle 201 can rotate outside the main body 1 by the inclined surface of the insert 2012, and the handle 201 can be prevented from reversing due to the planar surface of the insert 2012.

The working principle of the utility model is as follows: when the anti-support suspender is used, a group of connecting plates 6 are connected with concrete at first, then the handle 201 can be rotated, at this moment, the handle 201 can drive the rotating rod 2 to rotate, the gear 3 can be driven to rotate along with the rotating rod 2, at this moment, two groups of driving plates 4 can be driven to perform relative motion, the distance between the rotating blocks 5 which are connected with the end parts of the two groups of driving plates 4 in a rotating way is adjusted, the distance between the two groups of driving plates 4 and the main body 1 is adjusted to be in a proper state, meanwhile, a clamping block 2012 arranged on the handle 201 can be inserted on the surface of the main body, the handle 201 is prevented from being reversed, then the limiting block 501 fixedly arranged on one side of the rotating block 5 can enable the connecting plates to rotate at an angle on one side of the rotating block 5, so that the connecting plates can adapt to walls with different angles, and then the other group of connecting plates 6 are fixedly connected on the hanging plate.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. A counter-support boom for a ceiling comprising a main body (1), characterized in that: the novel rotary table is characterized in that a rotary rod (2) is arranged in the main body (1) in a rotating mode, a handle (201) is fixedly arranged at one end of the rotary rod (2), a gear (3) is fixedly arranged on the outer wall of the rotary rod (2), two groups of driving plates (4) are slidably arranged in the main body (1), the gear (3) is meshed with the two groups of driving plates (4), and the two groups of driving plates (4) are movably connected with a connecting plate (6).

2. A counter-support boom for a ceiling according to claim 1, characterized in that: the novel rotary table is characterized in that a rotary block (5) is rotatably arranged at one end of the driving plate (4), a limiting block (501) is fixedly arranged on one side of the rotary block (5), and a connecting plate (6) is rotatably arranged on the outer wall of the limiting block (501).

3. A counter-support boom for a ceiling according to claim 1, characterized in that: the rotating rod (2) penetrates through the main body (1), the handle (201) is arranged on the outer wall of the main body (1), and the bottom of the handle (201) is attached to the main body (1).

4. A counter-support boom for a ceiling according to claim 1, characterized in that: the novel handle is characterized in that a plurality of groups of springs (2011) are fixedly arranged inside the handle (201), one end of each spring (2011) is fixedly connected with an inserting block (2012), and the inserting blocks (2012) are slidably arranged inside the handle (201).

5. A counter-support boom for a ceiling according to claim 1, characterized in that: a plurality of groups of jacks are arranged at the joint of the outer wall of the main body (1) and the handle (201), and the jacks are matched with the inserting blocks (2012).

6. A counter-support boom for a ceiling according to claim 4, characterized by: the rotation stress surface of the insert block (2012) is an inclined surface, and the other surface of the insert block (2012) is a plane.