CN210239190U

CN210239190U - Wall opening supporting device

Info

Publication number: CN210239190U
Application number: CN201920510267.3U
Authority: CN
Inventors: Weining Yu; 余伟宁; Peng Chen; 陈鹏; Peng Zhang; 张鹏; Qihua Song; 宋启华; Hong Yang; 杨洪
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-03
Anticipated expiration: 2029-04-15

Abstract

The utility model provides a wall hole strutting arrangement relates to house construction technical field, has solved the interior vaulting pole piece that exists among the prior art and has agreed with the not good technical problem of degree of contact with the entrance to a cave. The device includes: the device comprises a base frame, a movable frame and a screw rod; the movable frame is connected with the base frame in a sliding mode, and the volume of the movable frame is smaller than that of the base frame; the screw rod is rotationally connected with the base frame and is in threaded connection with the movable frame; the movable frame can extend or retract in the length direction of the base frame by rotating the screw rod. The utility model is used for improve the degree of agreeing with of strutting arrangement and wall hole.

Description

Wall opening supporting device

Technical Field

The utility model belongs to the technical field of the house construction technique and specifically relates to a wall hole strutting arrangement is related to.

Background

The method is characterized in that holes are required to be formed in the wall body for installing doors and windows, forming ventilation openings and releasing the internal stress of the wall body, the holes are required to be reinforced and plugged for facilitating construction in the wall body construction process, and common internal stay blocks are generally adopted for reinforcement in the prior art. The inventor finds that the inner supporting wood block is easy to expand and deform and cannot be well matched with the hole.

Disclosure of Invention

An object of the utility model is to provide a wall hole strutting arrangement to solve the interior vaulting pole piece that exists among the prior art and the not good technical problem of degree of agreeing with of entrance to a cave degree. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a wall hole strutting arrangement, include: the device comprises a base frame, a movable frame and a screw rod; the movable frame is connected with the base frame in a sliding mode, and the volume of the movable frame is smaller than that of the base frame; the screw rod is rotationally connected with the base frame and is in threaded connection with the movable frame; the movable frame can extend or retract in the length direction of the base frame by rotating the screw rod.

Preferably, the number of the movable frames is two, and the two movable frames are arranged at two ends of the base frame.

Preferably, the screw threads at the two ends of the screw rod are opposite in rotating direction, and the two movable frames are respectively screwed on the screw threads at the two ends of the screw rod.

Preferably, ball bearings are further arranged between the two ends of the screw rod and the base frame.

Preferably, a wrench is fixedly arranged in the middle of the screw rod.

Preferably, the screw rod is further provided with a locking bolt, and the locking bolt is positioned outside the movable frame and closer to one end of the movable frame inserted into the base.

Preferably, the base frame and the movable frame are both rectangular frames, and the shape and size of the outer diameter of the movable frame are the same as the shape and size of the inner diameter of the base frame.

Preferably, one end of the movable frame, which is far away from the base frame, is provided with four upright posts, and the four upright posts are edges of the movable frame.

Preferably, the end parts of the four upright posts at one end far away from the base frame are shaped like a hemisphere.

Preferably, one end of the movable frame, which is far away from the base frame, is a closed plane.

The utility model provides a wall hole strutting arrangement adopts mechanical contraction structure to replace interior vaulting pole piece commonly used, and effectual interior vaulting pole piece of having avoided takes place to rise behind the mould deformation and the not good problem of degree of agreeing with in entrance to a cave.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a wall opening supporting device according to the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is another schematic structural view of the wall opening supporting device according to the present invention;

fig. 4 is a side view of fig. 3.

In figure 1, a base frame; 2. a movable frame; 3. a screw rod; 4. a ball bearing; 5. a wrench; 6. a lock bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a wall opening strutting arrangement, include: the device comprises a base frame 1, a movable frame 2 and a screw rod 3; the movable frame 2 is connected with the base frame 1 in a sliding manner, and the volume of the movable frame 2 is smaller than that of the base frame 1; the screw rod 3 is rotationally connected with the base frame 1, and the screw rod 3 is in threaded connection with the movable frame 2; the movable frame 2 can extend or retract in the length direction of the base frame 1 by rotating the screw rod 3. The utility model relates to a hole strutting arrangement adopts metal material to make, utilizes mechanical contraction structure to replace shape, the fixed interior vaulting pole piece of size, has avoided because interior vaulting pole piece takes place to rise the problem that mould deformation and entrance to a cave degree of agreeing with reduce.

As an optional embodiment of the present invention, there are two movable frames 2, and the two movable frames 2 are disposed at two ends of the base frame 1; compared with the movable frame 2 arranged at only one end, the adjustable range is wider through contraction adjustment of the movable frames 2 at the two ends.

As an optional implementation manner of the utility model, the screw threads at the two ends of the screw rod 3 are opposite in rotation direction, and the two movable frames 2 are respectively screwed on the screw threads at the two ends of the screw rod; the wall opening is generally in an axisymmetric structure, and the movable frames 2 at the two ends are synchronously ejected or retracted through forward and reverse rotating lead screws, so that the wall opening is convenient for a user to make and adjust.

As an optional embodiment of the present invention, a ball bearing 4 is further disposed between the two ends of the screw rod 3 and the base frame 1.

As an optional embodiment of the utility model, the fixed spanner 5 that is provided with in middle part of

lead screw

3, 1 middle part opening user of bed frame contract through 2 of the adjustable shelf at spanner 5 forward, the 3 rotary control base both ends of reverse adjustment lead screw.

As an optional embodiment of the present invention, the screw rod 3 is further provided with a locking bolt 6, and the locking bolt 6 is located outside the movable frame 2 and closer to one end of the movable frame 2 inserted into the base; after the screw rod 3 ejects the movable frame 2 to the limit position, the support strength of the wall hole supporting device can be effectively maintained by rotating the check bolt 6, and meanwhile, the check bolt 6 can reduce the stress strength between the movable frame 2 and the screw rod 3 and prolong the service life of the wall hole supporting device.

As an optional embodiment of the utility model, bed frame 1 and adjustable shelf 2 are the cuboid frame, and the shape of 2 external diameters of adjustable shelf, size are the same with the shape size of 1 internal diameter of bed frame, constitute bushing structure between bed frame 1 and the adjustable shelf 2, can effectively ensure the stability of 2 shrink process movements of adjustable shelf.

As shown in fig. 3 and 4, as an alternative embodiment of the present invention, one end of the movable frame 2 away from the base frame 1 is four upright posts, and the four upright posts are edges of the movable frame 2; when the edge of wall hole was the arc, the support mode of adopting the column can carry out more effectual support to the wall hole.

As an optional embodiment of the utility model, the tip shape that four stands kept away from the one end of bed frame 1 is the hemisphere, and hemisphere type tip can reduce the damage that the stand caused the wall body at the support in-process.

As an optional implementation mode of the utility model, the end of the movable frame 2 far away from the base frame 1 is a closed plane, and the support of the plane end is more stable when the wall hole is a square hole.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wall opening support device, comprising: the device comprises a base frame (1), a movable frame (2) and a screw rod (3);

the movable frame (2) is connected with the base frame (1) in a sliding mode, and the volume of the movable frame (2) is smaller than that of the base frame (1);

the screw rod (3) is rotatably connected with the base frame (1), and the screw rod (3) is in threaded connection with the movable frame (2);

the movable frame (2) can extend out or retract in the length direction of the base frame (1) by rotating the screw rod (3).

2. A wall opening supporting device according to claim 1, characterized in that the number of the movable frames (2) is two, and two movable frames (2) are arranged at two ends of the base frame (1).

3. A wall opening supporting device according to claim 2, wherein the screw threads at the two ends of the screw rod (3) are opposite in screwing direction, and the two movable frames are respectively screwed on the screw threads at the two ends of the screw rod.

4. A wall opening support device according to claim 1, characterized in that ball bearings (4) are further arranged between both ends of the screw rod (3) and the base frame (1).

5. A wall opening support device according to claim 1, characterized in that a wrench (5) is fixedly arranged in the middle of the screw rod (3).

6. A wall opening support device according to claim 1, characterized in that the screw (3) is further provided with a check bolt (6), the check bolt (6) being located outside the movable frame (2) and closer to one end of the movable frame (2) inserted into the base frame.

7. A wall opening supporting device according to claim 1, characterized in that the base frame (1) and the movable frame (2) are both rectangular parallelepiped frames, and the shape and size of the outer diameter of the movable frame (2) are the same as the shape and size of the inner diameter of the base frame (1).

8. A wall opening supporting device according to claim 7, characterized in that one end of the movable frame (2) far away from the base frame (1) is provided with four upright posts, and the four upright posts are edges of the movable frame (2).

9. A hole support device according to claim 8, wherein the ends of the four uprights at the end remote from the base frame (1) are hemispherical in shape.

10. A wall hole supporting device according to claim 1, characterized in that the end of the movable frame (2) far away from the base frame (1) is a closed plane.