CN215442455U

CN215442455U - Expansion joint structure is built in room

Info

Publication number: CN215442455U
Application number: CN202121298997.5U
Authority: CN
Inventors: 胡枫琳; 齐光辉; 陈超旭; 于雪丽; 丁旭豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-07
Anticipated expiration: 2031-06-10

Abstract

The utility model belongs to the technical field of building construction, and relates to a building expansion joint structure, which comprises a first substrate and a second substrate, wherein a cavity is formed in the first substrate, a first bearing and a second bearing are fixedly connected in the cavity, a first rotating shaft penetrates through the first bearing, one end of the first rotating shaft is fixedly connected with a threaded column, the other end of the first rotating shaft is fixedly connected with a turbine, a second rotating shaft penetrates through the second bearing, one end of the second rotating shaft is fixedly connected with a worm, and the worm is meshed with the turbine. Its beneficial effect is, this room is built the expansion joint structure, can drive the screw thread post through setting up first pivot and rotate, through screw thread post and connecting plate and fixed plate threaded connection, can drive connecting plate and fixed plate and move, and then can adjust the gap between first base plate and the second base plate, increases holistic live time.

Description

Expansion joint structure is built in room

Technical Field

The utility model belongs to the technical field of house construction, and particularly relates to an expansion joint structure for house construction.

Background

At present, in the building construction process, in order to ensure that a building is not damaged by stress generated by expansion and contraction of the building under cold and hot states and force generated by ground vibration, expansion joints, also called deformation joints, are usually arranged on the building.

Present room is built expansion joint structure adopts and installs back-fire relief area and waterstop earlier in the reservation seam on the building, then install aluminum alloy base, install the draw runner on aluminum alloy base again, at last for bolt and draw runner fixed connection the apron that will galvanized iron sheet made, this kind of simple structure's expansion joint structure, especially when being used as the expansion joint structure of wall body, moisture can get into expansion joint structure through the gap between apron and the wall, cause the damage of expansion joint structure easily, and simultaneously, expansion joint structure among the prior art is along with the change of live time, galvanized iron sheet and aluminum alloy steel sheet also can have the deformation, lead to expansion joint structure to damage, short service life, and the later stage is adjusted and is fixed to the gap interval between the room is built, later stage operation is more troublesome, consequently, to the above-mentioned problem, especially provide a room and build expansion joint structure.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a house building expansion joint structure, which solves the technical problems that the service life is short, the fixing cannot be carried out, and the space between gaps cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an expansion joint structure is built in room, includes first base plate and second base plate, the cavity has been seted up to first base plate inside, the inside first bearing of fixedly connected with of cavity and second bearing, first bearing is inside wears to be equipped with first pivot, the one end fixedly connected with screw thread post of first pivot, the other end fixedly connected with turbine of first pivot, the inside second pivot of wearing to be equipped with of second bearing, second pivot one end fixedly connected with worm, worm and turbine intermeshing, screw thread post surface threaded connection has fixed plate and connecting plate, connecting plate surface and cavity inner wall overlap joint, the fixed plate is inlayed inside the second base plate, be provided with the apron between first base plate and the second base plate.

As a further scheme of the utility model: the cover plate and the second substrate are internally provided with clamping grooves, clamping blocks are clamped in the clamping grooves, and the side faces of the clamping blocks are fixedly connected with the fixed plate and the side faces of the connecting plates.

As a further scheme of the utility model: an elastic plate is arranged between the first substrate and the second substrate, and the surface of the elastic plate is in lap joint with the side faces of the fixing plate and the connecting plate.

As a further scheme of the utility model: the first substrate is internally provided with a sliding groove, the sliding groove is internally and slidably connected with a sliding block, and the surface of the sliding block is fixedly connected with the bottom end of the connecting plate.

As a further scheme of the utility model: a groove is formed in the upper end of the first substrate, a sealing plate is arranged in the groove, and the side face of the sealing plate is in lap joint with the side face of the first substrate.

As a further scheme of the utility model: the upper end of the second rotating shaft is provided with a positioning groove, and the positioning groove is located at the bottom end of the sealing plate.

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

1. this expansion joint structure is built in room, it is rotatory to drive the screw thread post through setting up first pivot, through screw thread post and connecting plate and fixed plate threaded connection, can drive connecting plate and fixed plate and move, and then can adjust the gap between first base plate and the second base plate, increase holistic live time, set up spout and slider and can cooperate the connecting plate to move when the connecting plate moves, also can improve the stability of connecting plate, can prevent that connecting plate and fixed plate from misplacing by a wide margin.

2. This expansion joint structure is built in room, can give the second pivot with power transmission when the second pivot is rotatory through setting up turbine and worm, can drive the screw thread post through the second pivot and rotate, can realize adjusting the gap between first base plate and the second base plate, set up that closing plate and constant head tank can increase the pleasing to the eye of first base plate, the constant head tank through second pivot upper end drives the second pivot and rotates simultaneously appearance, can realize the input of power, can improve regulation between the whole.

3. This expansion joint structure is built in room can improve the stability between fixed plate and the connecting plate in the fixed plate and the connecting plate motion inside apron and second base plate with fixed plate and connecting plate joint through setting up draw-in groove and fixture block.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

in the figure: 1. a first substrate; 2. a second substrate; 3. a groove; 4. a sealing plate; 5. a cover plate; 6. a fixing plate; 7. a connecting plate; 8. an elastic plate; 9. a chute; 10. a slider; 11. a clamping block; 12. a threaded post; 13. a first bearing; 14. a first rotating shaft; 15. a chamber; 16. a second bearing; 17. a worm; 18. a turbine; 19. a second rotating shaft; 20. positioning a groove; 21. a clamping groove.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an expansion joint structure for a building comprises a first substrate 1 and a second substrate 2, a cavity 15 is formed in the first substrate 1, a first bearing 13 and a second bearing 16 are fixedly connected in the cavity 15, a first rotating shaft 14 penetrates through the first bearing 13, one end of the first rotating shaft 14 is fixedly connected with a threaded column 12, the first rotating shaft 14 is arranged to drive the threaded column 12 to rotate, the threaded column 12 is in threaded connection with a connecting plate 7 and a fixing plate 6 and can drive the connecting plate 7 and the fixing plate 6 to move, so that a gap between the first substrate 1 and the second substrate 2 can be adjusted, the service life of the whole body is prolonged, a turbine 18 is fixedly connected to the other end of the first rotating shaft 14, a second rotating shaft 19 penetrates through the second bearing 16, a worm 17 is fixedly connected to one end of the second rotating shaft 19, the worm 17 is meshed with the turbine 18, the turbine 18 and the worm 17 can transmit power to the second rotating shaft 19 when the second rotating shaft 19 rotates, the threaded column 12 can be driven to rotate through the second rotating shaft 19, the gap between the first substrate 1 and the second substrate 2 can be adjusted, the surface of the threaded column 12 is in threaded connection with a fixing plate 6 and a connecting plate 7, the surface of the connecting plate 7 is in lap joint with the inner wall of the cavity 15, the fixing plate 6 is embedded inside the second substrate 2,

be provided with apron 5 between first base plate 1 and the second base plate 2, apron 5 and the inside draw-in groove 21 of having seted up of second base plate 2 set up draw-in groove 21 and fixture block 11 can be with fixed plate 6 and connecting plate 7 joint in apron 5 and second base plate 2 inside, can improve the stability between fixed plate 6 and the connecting plate 7 in the motion of fixed plate 6 and connecting plate 7, the inside joint of draw-in groove 21 has fixture block 11, fixture block 11 side and fixed plate 6 and connecting plate 7 side fixed connection.

Specifically, be provided with elastic plate 8 between first base plate 1 and the second base plate 2, elastic plate 8 surface and

fixed plate

6 and 7 side overlap joints of connecting plate, first base plate 1 is inside to have seted up spout 9, the inside sliding connection of spout 9 has slider 10, it can cooperate connecting plate 7 to move to set up spout 9 and slider 10 when connecting plate 7 moves, also can improve connecting plate 7's stability, can prevent connecting plate 7 and fixed plate 6 dislocation by a wide margin, slider 10 surface and connecting plate 7 bottom fixed connection.

Specifically, recess 3 has been seted up to 1 upper end of first base plate, the inside closing plate 4 that is provided with of recess 3, closing plate 4 side and 1 side overlap joint of first base plate, it can increase the pleasing to the eye of first base plate 1 to set up closing plate 4 and constant head tank 20, constant head tank 20 through 19 upper ends of second pivot drives second pivot 19 simultaneously and rotates, can realize the input of power, can improve regulation between the whole, constant head tank 20 has been seted up to 19 upper ends of second pivot, constant head tank 20 is located closing plate 4 bottom.

The working principle of the utility model is as follows:

s1, before use, a user firstly places the connecting plate 7 and the fixing plate 6 inside the first base plate 1 and the second base plate 2 respectively when the house is built, then places the elastic plate 8 between the first base plate 1 and the second base plate 2, and seals the cover plate 5 and the first base plate 1 and the second base plate 2;

s2, when the gap between the first substrate 1 and the second substrate 2 changes, the user can open the sealing plate 4 on the upper end of the first substrate 1, the external driving device is clamped in the positioning groove 20 on the upper end of the second rotating shaft 19, the driving device can drive the second rotating shaft 19 to rotate in the second bearing 16 when rotating, the second rotating shaft 19 can drive the worm 17 to rotate when rotating, the worm 17 can drive the worm wheel 18 to rotate through the surface thread, the worm wheel 18 rotates to drive the first rotating shaft 14 to rotate in the first bearing 13, the first rotating shaft 14 can drive the threaded post 12 to rotate, the threaded post 12 is in threaded connection with the connecting plate 7 and the fixing plate 6 through the thread, the threaded post 12 can drive the fixing plate 6 and the connecting plate 7 to move relatively or away from each other when rotating, after the gap between the first substrate 1 and the second substrate 2 is adjusted, the sealing plate 4 is covered on the groove 3.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an expansion joint structure is built in room, includes first base plate (1) and second base plate (2), its characterized in that: a cavity (15) is arranged in the first substrate (1), a first bearing (13) and a second bearing (16) are fixedly connected in the cavity (15), a first rotating shaft (14) penetrates through the first bearing (13), one end of the first rotating shaft (14) is fixedly connected with a threaded column (12), the other end of the first rotating shaft (14) is fixedly connected with a turbine (18), a second rotating shaft (19) penetrates through the second bearing (16), one end of the second rotating shaft (19) is fixedly connected with a worm (17), the worm (17) is meshed with the worm wheel (18), the surface of the threaded column (12) is in threaded connection with a fixing plate (6) and a connecting plate (7), the surface of the connecting plate (7) is lapped with the inner wall of the cavity (15), the fixing plate (6) is embedded in the second substrate (2), a cover plate (5) is arranged between the first substrate (1) and the second substrate (2).

2. The expansion joint structure is built in room of claim 1, characterized in that: the clamping groove (21) is formed in the cover plate (5) and the second base plate (2), the clamping block (11) is clamped in the clamping groove (21), and the side face of the clamping block (11) is fixedly connected with the side faces of the fixing plate (6) and the connecting plate (7).

3. The expansion joint structure is built in room of claim 1, characterized in that: an elastic plate (8) is arranged between the first base plate (1) and the second base plate (2), and the surface of the elastic plate (8) is in lap joint with the side faces of the fixing plate (6) and the connecting plate (7).

4. The expansion joint structure is built in room of claim 1, characterized in that: the first substrate (1) is internally provided with a sliding groove (9), the sliding groove (9) is internally and slidably connected with a sliding block (10), and the surface of the sliding block (10) is fixedly connected with the bottom end of the connecting plate (7).

5. The expansion joint structure is built in room of claim 1, characterized in that: the improved structure is characterized in that a groove (3) is formed in the upper end of the first base plate (1), a sealing plate (4) is arranged in the groove (3), and the side face of the sealing plate (4) is in lap joint with the side face of the first base plate (1).

6. The expansion joint structure is built in room of claim 1, characterized in that: and the upper end of the second rotating shaft (19) is provided with a positioning groove (20), and the positioning groove (20) is positioned at the bottom end of the sealing plate (4).