CN211037320U

CN211037320U - Assembly type building connecting structure

Info

Publication number: CN211037320U
Application number: CN201921864222.2U
Authority: CN
Inventors: 陈淑珍; 陈华林; 李康力
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-17
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a building field specifically discloses assembly type structure connection structure, including the prefabricated plate, be equipped with regular polygon's prefabricated hole on the connection face between the adjacent prefabricated plate, still including inserting the downthehole sleeve of prefabricated, telescopic transversal personally submits annular regular polygon. The scheme can be used for quickly positioning and assembling the prefabricated plates, so that the two prefabricated plates can be quickly positioned and connected.

Description

Assembly type building connecting structure

Technical Field

The utility model belongs to the building field, concretely relates to assembly type structure connection structure.

Background

The building industry develops rapidly in recent years, in order to adapt to the rapid construction of modern buildings, the development of the building technology is renovated to an assembly type building technology, the assembly type building finishes the standardized operation of the prefabricated plate before entering a building construction site, the problems of high building energy consumption, large resource and energy consumption, low production efficiency and the like existing in the traditional building production mode are solved, and the quality and the production efficiency of the prefabricated plate produced in a standardized way are obviously improved.

After the prefabricated plate is transported to a building construction site in standardized production, the prefabricated plate needs to be assembled, a plurality of prefabricated plates are connected by adopting connecting pieces during assembly, and the prefabricated plates are in a closed plate shape, so that the connecting pieces are difficult to be directly connected with all surfaces of the prefabricated plates, and the problems of inconvenient positioning and fixation can be caused in the connection process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connection structure convenient to fix a position and assemble the prefabricated plate fast to two prefabricated plates of quick letting are by quick location and connection.

In order to achieve the above object, the basic scheme of the present invention is as follows: the assembly type building connecting structure comprises prefabricated plates, prefabricated holes of regular polygons are formed in connecting faces between adjacent prefabricated plates, a sleeve capable of being inserted into the prefabricated holes is further included, and the cross section of the sleeve is of an annular regular polygon.

The principle and advantages of the basic scheme are as follows: when the connecting structure is installed, two prefabricated plates to be connected are flatly laid on the horizontal ground, the connecting surfaces of the two prefabricated plates are opposite, and then the prefabricated holes in the two prefabricated plates are also in an opposite state.

Then the sleeve is arranged on the two prefabricated plates, because the sleeve adopts the regular polygon prefabricated holes and the sleeve with the regular polygon cross section, when the sleeve is horizontally placed between the connecting surfaces of the two prefabricated plates, the two ends of the sleeve are also opposite to the two prefabricated holes on the two prefabricated plates respectively, at the moment, the sleeve is horizontally pushed into the prefabricated hole of one prefabricated plate, and the sleeve stops when the end surface of the sleeve is abutted against the bottom of the prefabricated hole; then, another prefabricated plate is pushed towards the direction of the sleeve, so that the other end of the sleeve is also inserted into a prefabricated hole of the other prefabricated plate, the sleeve can be used for quickly connecting the two prefabricated plates, the sleeve can be sleeved in the prefabricated hole, and the strength of the prefabricated hole of the prefabricated plate is enhanced.

Because the sleeve and the prefabricated hole are matched by adopting the regular polygon, the connecting position of the sleeve and the prefabricated plate is not required to be positioned for multiple times during installation, the sleeve is quickly and conveniently installed, and the sleeve is of an integral structure and can provide stronger supporting force for the connecting part of the two prefabricated plates.

Furthermore, the prefabricated plate is provided with a threaded hole, the threaded hole and the prefabricated hole are coaxially arranged, the middle of the sleeve is provided with a mounting hole along the radial direction, two fixing units symmetrically arranged along the axis of the mounting hole are arranged in the sleeve, each fixing unit comprises a threaded rod coaxially arranged in the sleeve and a threaded barrel sleeved outside the threaded rod, the threaded barrels are fixedly connected with the inner wall of the sleeve, the threaded rods are in threaded connection with the threaded holes, and the mounting holes are opposite to the threaded rods.

Before the sleeve is installed, the two threaded rods are installed in the sleeve and are respectively meshed with the two threaded cylinders, and one ends of the two threaded rods, close to the installation holes, are opposite to the installation holes; then, mounting the two ends of the sleeve into the prefabricated holes of the two prefabricated plates; then, a worm wheel with power is used, the worm wheel penetrates through the mounting hole to be meshed with threads on the threaded rod, the threaded rod is driven to synchronously rotate when the worm wheel rotates, transmission between the worm wheel and the threaded rod is formed, and the threaded rod moves into the threaded hole while rotating due to the fact that the threaded rod is not fixed in the axial direction, and therefore the threaded rod is mounted; in the process, the threaded rod is continuously meshed with the sleeve, so that the sleeve and the prefabricated plate are further fixed, and the sleeve cannot fall off from the prefabricated plate.

Furthermore, the end of the threaded cylinder far away from the mounting hole is located in the sleeve, and the distance from the end of the threaded cylinder far away from the mounting hole to the end face of the sleeve is greater than or equal to the length of the prefabricated hole.

When the end of the sleeve abuts against the bottom of the prefabricated hole, the threaded cylinder also abuts against the surface of the prefabricated plate, the sleeve and the threaded cylinder can be fully attached to the prefabricated plate, and the reliability and the stability of sleeve installation are improved.

Further, the length of the threaded rod is 1.2-1.5 times of the depth of the threaded hole.

When the threaded rod is screwed into the threaded hole, the threaded rod can be fully meshed with the thread in the threaded hole, and the stability of installation of the connecting structure is enhanced.

Further, the cross section of the sleeve is in a regular octagonal ring shape.

The cross section of the sleeve is regular octagon, so that the space in the sleeve is in a larger state, and the threaded rod is convenient to install in the sleeve.

Furthermore, the cross section of the sleeve mounting hole is a notch with a central angle larger than or equal to 90 degrees.

The notch corresponds to the mounting hole in the sleeve, the central angle of the notch is set to be more than or equal to 90 degrees, threads on the threaded rod in the sleeve can be exposed conveniently, the worm wheel is meshed with the threads on the threaded rod conveniently, and stable transmission of the threaded rod is achieved.

The prefabricated plate structure further comprises an enclosing frame, wherein the connecting surfaces of the prefabricated plates are provided with annular grooves, the prefabricated holes are all positioned in the grooves, one end surface of the enclosing frame can be embedded into the groove of one of the prefabricated plates, and the other end surface of the enclosing frame can be embedded into the groove of the other one of the prefabricated plates.

The setting of whole enclosure frame can be further consolidated connection structure.

Furthermore, the surrounding frame comprises a cover plate and a [ -shaped surrounding baffle, wherein the unsealed side of the surrounding baffle is provided with an opening, and the opening faces upwards; the cover plate is fixedly connected with the opening at the upper side of the enclosure.

Before the other end of the sleeve is arranged in a prefabricated hole of a second prefabricated plate, the enclosure is horizontally arranged, the opening of the enclosure faces upwards, and a threaded rod in the sleeve is conveniently screwed into the threaded hole through the opening; after the connection is completed, the cover plate and the enclosure are fixedly connected, so that the connection structure is reinforced.

Furthermore, a plurality of through holes are arranged on the cover plate.

Concrete is filled into the enclosure frame through the through holes in the cover plate, the space in the enclosure frame is filled, the connection of the two prefabricated plates is further reinforced, and the connection structure between the prefabricated plates can be protected.

Further, the axis of the through hole is positioned between two adjacent prefabricated holes.

Because the through-hole is located between two sleeves, and then let the concrete that gets into through the through-hole can not assault the sleeve on, can let the gentle whole enclosure frame of filling of concrete, the filling gets quicker.

Drawings

Fig. 1 is an assembly cross-sectional view of an assembly type building connecting structure in use according to embodiment 1 of the present invention;

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

FIG. 3 is a top view of the sleeve and threaded rod of FIG. 1;

fig. 4 is an assembly cross-sectional view of the assembly type building connecting structure in use according to the embodiment 2 of the present invention;

fig. 5 is a cross-sectional view at B-B in fig. 4.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the prefabricated plate 10, a prefabricated hole 101, a threaded hole 102, a groove 103, a sleeve 20, a mounting hole 201, a threaded cylinder 202, a threaded rod 203, a fence 301, a cover plate 302 and a through hole 303.

Example 1

Example 1 is substantially as shown in figures 1, 2 and 3: the assembly type building connecting structure comprises prefabricated plates 10, a sleeve 20 and two fixing units, wherein threaded holes 102 and prefabricated holes 101 in a regular octagon shape are formed in connecting faces between adjacent prefabricated plates 10, the prefabricated holes 101 are in a regular octagon shape, the threaded holes 102 are coaxially arranged in the prefabricated holes 101, and five threaded holes 102 and five prefabricated holes 101 are formed in the prefabricated plates 10. As shown in fig. 2, the sleeve 20 has a circular regular octagonal cross section, and the sleeve 20 is inserted into the prepared hole 101.

As shown in fig. 1, a mounting hole 201 is radially formed in the middle of the sleeve 20, and a cross section of the mounting hole 201 of the sleeve 20 is a notch with a central angle equal to 90 °; the two fixing units are symmetrically arranged in the sleeve 20 along the axis of the mounting hole 201, each fixing unit comprises a threaded rod 203 coaxially arranged in the sleeve 20 and a threaded cylinder 202 sleeved outside the threaded rod 203, the threaded cylinders 202 are welded with the inner wall of the sleeve 20, one side of each threaded cylinder 202, close to the mounting hole 201, is coplanar with the section of the mounting hole 201 of the sleeve 20, the threaded rod 203 is in threaded connection with the threaded hole 102, and the tooth surface of the threaded rod 203 is exposed out of the mounting hole 201.

As shown in fig. 1, the left end of the left threaded cylinder 202 is located in the sleeve 20, and the distance from the left end of the left threaded cylinder 202 to the left end surface of the sleeve 20 is equal to the length of the preformed hole 101; similarly, the right end of the right threaded cylinder 202 is located in the sleeve 20, and the distance from the right end of the threaded cylinder 202 to the right end face of the sleeve 20 is also equal to the length of the preformed hole 101.

In addition, the length of the threaded rod 203 is 1.3 times of the depth of the threaded hole 102, and the sum of the lengths of the two threaded rods 203 is equal to the distance between the two ends of the two threaded cylinders 202, so that the threaded rod 203 can be positioned in the two threaded cylinders 202 before being rotatably installed, and the installation of the sleeve 20 is prevented from being blocked.

In use, the prefabricated building connecting structure of the present embodiment is used by laying two prefabricated panels 10 to be connected on a horizontal ground while making the connecting surfaces of the two prefabricated panels 10 opposite to each other and making the prefabricated holes 101 of the two prefabricated panels 10 opposite to each other.

Then, the five sleeves 20 with the threaded rods 203 and the threaded cylinders 202 inside are installed between the two prefabricated panels 10, when a single connecting structure is installed, as shown in fig. 1, the position of the sleeve 20 is adjusted to make the left end of the sleeve 20 opposite to the regular octagonal prefabricated hole 101 on the left prefabricated panel 10, then the sleeve 20 is pushed to move to the left, the left end of the sleeve 20 is inserted into the prefabricated hole 101 of the left prefabricated panel 10, when the right end surface of the left prefabricated panel 10 abuts against the left end of the left threaded cylinder 202, the sleeve 20 stops being pushed to move to the left, and the sleeve 20 is installed on the left prefabricated panel 10; the left end of the left threaded rod 203 now just contacts the port of the threaded bore 102.

Then, the left ends of other four sleeves 20 are also sequentially installed on the prefabricated plate 10 on the left side, then the prefabricated plate 10 on the right side is pushed to move left, so that the right end of the sleeve 20 is just inserted into the prefabricated hole 101 of the prefabricated plate 10 on the right side, when the left end surface of the prefabricated plate 10 on the right side is abutted against the right end surface of the threaded cylinder 202 on the right side, the installation of the sleeve 20 is in place, and the initial installation of the two prefabricated plates 10 is realized.

Then the threaded rod 203 is screwed into the threaded hole 102 through the mounting hole 201, a rotating worm wheel is adopted in the process, the worm wheel penetrates through the mounting hole 201 to be meshed with threads on the threaded rod 203, the threaded rod 203 is driven to rotate synchronously when the worm wheel rotates, transmission between the worm wheel and the worm is formed between the worm wheel and the threaded rod 203, the threaded rod 203 is not fixed in the horizontal direction, the threaded rod 203 rotates and moves into the threaded hole 102, when the threaded rod 203 and the mounting hole 201 are completely staggered, the mounting of the threaded rod 203 is completed, and the threaded rod 203 is continuously meshed with threads in the threaded cylinder 202, so that the threaded rod 203 fixes the prefabricated plate 10 and the threaded cylinder 202.

After the threaded rods 203 on both sides of the sleeve 20 enter the threaded holes 102, the sleeve 20 can be fixed to the two prefabricated panels 10. In the installation process of the connecting structure, the positions between the prefabricated plates 10 and the connecting structure do not need to be adjusted greatly, and the power of a worm gear and a motor can be used for fixing, so that the whole installation process is simple and labor-saving; meanwhile, a plurality of connecting structures are installed between the two prefabricated panels 10, so that the two prefabricated panels 10 can be strongly connected and fixed.

Example 2

Embodiment 2 is different from embodiment 1 in that embodiment 2 further comprises a surrounding frame, which is basically as shown in fig. 4 and 5, a ring-shaped groove 103 is arranged on the connecting surface of the prefabricated plate 10, and the prefabricated holes 101 are all positioned in the groove 103; as shown in fig. 5, the enclosure includes a cover plate 302 and a [ -shaped enclosure 301, and the side of the enclosure 301 which is not closed is open, and the opening is upward; the cover plate 302 is welded with an opening at the upper side of the enclosure 301; the cover plate 302 is provided with a plurality of through holes 303, the axes of the through holes 303 are located between two adjacent prefabricated holes 101, and only one through hole 303 is arranged between two adjacent prefabricated holes 101.

The prefabricated building connecting structure in this embodiment is different from embodiment 1 in that, when the prefabricated slab 10 on the right side is pushed to move to the left, the enclosure 301 is arranged between the two prefabricated slabs 10, the left side of the enclosure 301 is positioned in the groove 103 embedded in the prefabricated slab 10 on the left side, and the opening of the whole enclosure frame is arranged upwards; when the prefabricated plate 10 on the right moves leftwards, the right side of the enclosure 301 is embedded into the groove 103 of the prefabricated plate 10 on the right side, and the enclosure 301 is installed.

After the five sleeves 20 are installed and all the threaded rods 203 enter the threaded holes 102, the cover plate 302 is welded to the enclosure 301 to seal the opening, and the whole enclosure frame can further reinforce the connecting structure; concrete is then filled into the enclosure through the through holes 303 of the cover plate 302, the space in the enclosure is filled, the connection of the two prefabricated panels 10 is further reinforced, and the connection structure between the prefabricated panels 10 can be protected.

Claims

1. The assembly type building connecting structure comprises prefabricated plates and is characterized in that regular polygonal prefabricated holes are formed in connecting surfaces between the adjacent prefabricated plates, the assembly type building connecting structure further comprises sleeves capable of being inserted into the prefabricated holes, and the cross sections of the sleeves are annular regular polygons.

2. The assembly type building connection structure of claim 1, wherein the prefabricated panels are provided with threaded holes, the threaded holes and the prefabricated holes are coaxially arranged, the middle portion of the sleeve is provided with mounting holes along a radial direction, two fixing units are symmetrically arranged along an axis of the mounting holes in the sleeve, each fixing unit comprises a threaded rod coaxially arranged in the sleeve and a threaded cylinder sleeved outside the threaded rod, the threaded cylinders are fixedly connected with the inner wall of the sleeve, the threaded rods are in threaded connection with the threaded holes, and the mounting holes are opposite to the threaded rods.

3. The assembly type building connection structure according to claim 2, wherein an end of the screw cylinder far from the mounting hole is positioned in the sleeve, and a distance from the end of the screw cylinder far from the mounting hole to an end surface of the sleeve is greater than or equal to a length of the prefabricated hole.

4. The fabricated building connection structure of claim 3, wherein the length of the threaded rod is 1.2-1.5 times the depth of the threaded hole.

5. The assembly building connection structure according to claim 4, wherein the sleeve has a ring shape having a regular octagon shape in cross section.

6. The assembly type structure connecting structure as claimed in claim 5, wherein the cross section at the sleeve mounting hole is a notch having a central angle of 90 ° or more.

7. The assembly type structure of building connection according to claim 6, further comprising a surrounding frame, wherein the connection surfaces of the prefabricated panels are provided with annular grooves, the prefabricated holes are all positioned in the grooves, one end surface of the surrounding frame can be embedded into the groove of one of the prefabricated panels, and the other end surface of the surrounding frame can be embedded into the groove of the other prefabricated panel.

8. The assembly type building connection structure according to claim 7, wherein the enclosure frame comprises a cover plate and a [ -shaped enclosure, the side of the enclosure which is not closed is open, and the opening is upward; the cover plate is fixedly connected with an opening at the upper side of the enclosure.

9. The assembly type structure as claimed in claim 8, wherein the cover plate is provided with a plurality of through holes.

10. The assembly type structure according to claim 9, wherein the axis of the through hole is located between adjacent two prefabricated holes.