CN113622516A

CN113622516A - Cross-shaped connecting assembly for assembly type concrete building

Info

Publication number: CN113622516A
Application number: CN202110958357.0A
Authority: CN
Inventors: 吴瑞华; 王彬斌; 马道林; 高俊丽; 汤舒曼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-11-09

Abstract

The invention belongs to the technical field of connecting pieces, and discloses a cross-shaped connecting assembly for an assembled concrete building, which comprises a first connector and a second connector, wherein the first connector comprises a first clamping block, the right side of the first clamping block is fixedly connected with a first hinging block, the first hinging block is internally and rotatably connected with a first rotating shaft, the circumferential surface of the first rotating shaft is fixedly connected with a second hinging block, the right side of the second hinging block is fixedly connected with a second clamping block, the lower end of the second clamping block is fixedly connected with a first fixing block, the lower end of the first clamping block is fixedly connected with a first fixing block, the first fixing block is internally and rotatably connected with a second rotating shaft, the circumferential surface of the second rotating shaft is fixedly connected with a handle, the lower end of the handle is fixedly connected with a handle cover, the front end of the handle is provided with a sliding groove, and the sliding block is slidably connected with the sliding block. This kind of a cross coupling assembling for assembled concrete building, the installation of not only being convenient for makes things convenient for the regulation in later stage moreover and dismantles convenient to use fast.

Description

Cross-shaped connecting assembly for assembly type concrete building

Technical Field

The invention belongs to the technical field of connecting pieces, and particularly relates to a cross-shaped connecting piece for an assembled concrete building.

Background

The prefabricated concrete building is a concrete structure type building which is designed and built in a field assembly mode mainly by using reinforced concrete prefabricated parts produced in a factory, and is generally divided into a full-assembly building and a partial-assembly building: the fully assembled building is generally a multi-storey building with low requirements for seismic fortification; the main components of a partially assembled building are generally prefabricated components, and the prefabricated components are connected through cast-in-place concrete on site to form the building with an assembled integral structure.

Traditional connection structure for assembly type concrete building in the in-service use, inconvenient staff carries out concatenation work, influences the staff and carries out fast assembly, and inconvenient staff supports the prefabricated plate moreover, influences the staff and carries out filling work.

The invention Chinese patent CN201911240362.7 discloses an assembly type concrete building connection structure, which comprises a first prefabricated component and a second prefabricated component, wherein a connection pipe fitting is pre-embedded in the end part of the first prefabricated component, an insertion component matched with the connection pipe fitting is pre-embedded in the second prefabricated component, the insertion component is inserted in the connection pipe fitting, the insertion component and the connection pipe fitting are fixedly connected into a whole through poured concrete, the pre-embedded section of the insertion component comprises a tubular shell, a limiting piece and a pouring channel, the tubular shell is connected with the pouring channel through the limiting piece, the limiting piece is fixed on the inner wall of the tubular shell, the insertion section is inserted in the connection pipe fitting, and a concrete pouring opening is formed in the pre-embedded section. This connection structure is simple, and reasonable in design has improved concrete building's overall stability and shock resistance. However, the connecting structure is difficult to disassemble after being connected and is not easy to adjust.

Therefore, there is a need for a connection assembly that can be assembled quickly, yet can facilitate adjustment and later maintenance after assembly.

Disclosure of Invention

The invention aims to solve the problems and provides a cross-shaped connecting component for an assembly type concrete building, which has the advantages of quick connection, stable adjustment and easy maintenance of the assembly type concrete building.

In order to achieve the purpose, the invention provides the following technical scheme: a cross-shaped connecting assembly for an assembled concrete building comprises a first connector and a second connector, wherein the first connector is connected with the second connector through a connecting clamping plate, the first connector and the second connector both comprise a first clamping block, a first hinging block is fixedly connected to the right side of the first clamping block, a first rotating shaft is rotatably connected inside the first hinging block, a second hinging block is fixedly connected to the circumference of the first rotating shaft, a second clamping block is fixedly connected to the right side of the second hinging block, a first fixing block is fixedly connected to the lower end of the second clamping block, a first fixing block is fixedly connected to the lower end of the first clamping block, a second rotating shaft is rotatably connected inside the first fixing block, a grip is fixedly connected to the circumference of the second rotating shaft, a grip cover is fixedly connected to the lower end of the grip, a first chute is formed in the front end of the grip, a slide block is connected in the first sliding groove in a sliding manner, a first spring is fixedly connected at the right end of the slide block, a second fixed block is fixedly connected at the right end of the first spring, a pull ring is connected in the slide block in a rotating manner, two first through grooves which are distributed up and down are formed at the left end of a first clamping block of the first connector, two first through grooves which are distributed left and right are formed at the left end of the first clamping block of the second connector, a supporting block which is fixedly connected with the first clamping block is arranged between the two first through grooves, a first notch which is vertically communicated with the first through grooves is formed at one end of the supporting block close to the outer side of the first clamping block, a second notch which is communicated with the first notch is formed in the supporting block, and a second through groove which is communicated with the second notch is formed at one end of the supporting block close to the inner side,

two wedge-shaped blocks connected through a second spring are arranged in the first notch, the second spring pulls the two wedge-shaped blocks to contract into the first notch under the natural state, one side of the two wedge-shaped blocks facing the inner side direction of the first clamping block is respectively connected with a rotating plate, the two rotating plates are crossed and rotatably connected through a third rotating shaft, the third rotating shaft is fixed on the inner walls of the two sides of the second notch, a connecting rod is arranged in the second through groove, one end of the connecting rod extends to the second notch and is connected with a rigid ball, the other end extends to the inner side of the first clamping block and is connected with a baffle plate, a limiting plate is fixed in the second through groove by the connecting rod, a second sliding groove is arranged at one end of the inner wall of the second through groove, the limiting plate is connected with the second sliding groove in a sliding mode, and the connecting rod is sleeved with a third spring limited between the limiting plate and the tail end of the second sliding groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention clamps the concrete building assembly part by the first clamping block and the second clamping block through the use of the first hinge block, the second hinge block and the first rotating shaft, clamps the clamping ring in the first fixing block through the matching of the pull ring and the first fixing block, then the handle is pressed, so that the handle and the handle cover rotate by taking the second rotating shaft as an axis under the action of the first fixed block, in the rotating process of the handle, under the action of the pull ring, the slide block in the sliding chute at the front end of the grip moves rightwards, at the moment, the right side end of the slide block is under the elastic action of the first spring, so that the slide block has a leftwards acting force, the first clamping block and the second clamping block can be used for quickly installing and fixing the concrete building assembly part, and the effect of quickly disassembling the concrete building assembly part can be achieved by reversing the handle;

2. according to the invention, two connected concrete building assembly parts are only required to be pushed to compress the baffle plate, so that the connecting rod drives the rigid ball to move towards the second notch direction to enlarge the opening angles of the two rotating plates, the two wedge-shaped blocks respectively extend out of the first notch to enter the first through groove, and the limitation on the connecting clamping plate is separated, and at the moment, the angle or the distance between the two concrete building assembly parts can be adjusted;

3. after the adjustment is finished, the pressure on the baffle is not applied, the rigid ball 27 on the connecting rod 26 is tightly attached to the inner wall of the second notch 20 by the third spring 31, and the wedge block 23 enters the first notch 19 again to fixedly connect the concrete building assembly.

If the concrete building assembly parts need to be disassembled, only two concrete building assembly parts which are connected in an interval pushing mode are needed, the connecting rod 26 drives the rigid ball 27 to move towards the direction of the second notch 20 to enlarge the opening angle of the two rotating plates 24, the two wedge-shaped blocks 23 extend out of the first notch 19 to enter the first through groove 17 respectively, a plurality of tooth platforms 323 are sequentially and uniformly distributed in the two tooth plates 321 of the connecting clamping plate 32, a tooth groove 324 is formed between every two adjacent tooth platforms 323, only force needs to be discharged to the baffle 28, then the wedge-shaped blocks 23 enter the next tooth groove 324, and therefore limiting of the connecting clamping plate 32 is gradually completed, and further the concrete building assembly parts are rapidly disassembled.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

FIG. 5 is an enlarged view of the structure of B in the present invention;

FIG. 6 is a schematic top sectional view of the present invention;

FIG. 7 is an enlarged view of the structure of C in the present invention;

FIG. 8 is a schematic structural view of a first clamping block of the present invention;

FIG. 9 is a schematic view of a half-section of a first clamping block according to the present invention;

fig. 10 is an enlarged schematic view of the structure D in the present invention.

In the figure: 1. a first connector; 2. a second connector; 3. a first clamping block; 4. a first hinge block; 5. a first rotating shaft; 6. a second hinge block; 7. a second clamping block; 8. a first fixed block; 9. a second fixed block; 10. a second rotating shaft; 11. a grip; 12. a grip cover; 13. a first spring; 14. a slider; 15. a first chute; 16. a pull ring; 17. a first through groove; 18. a support block; 19. a first notch; 20. a second notch; 21. a second through groove; 22. a second spring; 23. a wedge block; 24. a rotating plate; 25. a third rotating shaft; 26. a connecting rod; 27. a rigid ball; 28. a baffle plate; 29. a limiting plate; 30. a second chute; 31. a third spring; 32. connecting a clamping plate; 321. a toothed plate; 322. a support plate; 323. a tooth table; 324. a tooth socket.

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.

Example 1

As shown in fig. 1 to 6, the invention provides a cross-shaped connecting assembly for an assembly type concrete building, which comprises a first connector 1 and a second connector 2, wherein the first connector 1 is connected with the second connector 2 in a cross shape through a connecting clamping plate 32, the first connector 1 and the second connector 2 both comprise a first clamping block 3, a first hinging block 4 is fixedly connected at the right side end of the first clamping block 3, a first rotating shaft 5 is rotatably connected inside the first hinging block 4, a second hinging block 6 is fixedly connected at the circumferential surface of the first rotating shaft 5, a second clamping block 7 is fixedly connected at the right side end of the second hinging block 6, the clamping shapes of the first clamping block 3 and the second clamping block 7 are both arc-shaped, and during operation, the concrete building fitting is clamped and fixed by the cooperation of the first clamping block 3 and the second clamping block 7, wherein the connecting end of the concrete building fitting is matched with the clamping surfaces of the first clamping block 3 and the second clamping block 7, the clamping surfaces of the first clamping block 3 and the second clamping block 7 are arc-shaped, so that the first clamping block 3 and the second clamping block 7 are tightly matched with concrete building assembly parts, the contact area between the first clamping block 3 and the concrete building assembly parts is increased, and the first clamping block 3 and the second clamping block 7 have the effect of more firmly fixing the concrete building assembly parts.

The lower end of the second clamping block 7 is fixedly connected with a first fixed block 8, the lower end of the first clamping block 3 is fixedly connected with the first fixed block 8, the inside of the first fixed block 8 is rotatably connected with a second rotating shaft 10, the circumferential surface of the second rotating shaft 10 is fixedly connected with a handle 11, the lower end of the handle 11 is fixedly connected with a handle cover 12, the front end of the handle 11 is provided with a first chute 15, the inside of the first chute 15 is slidably connected with a sliding block 14, the right side end of the sliding block 14 is fixedly connected with a first spring 13, the right side end of the first spring 13 is fixedly connected with a second fixed block 9, one inside of the sliding block 14 is rotatably connected with a pull ring 16, the lower end of the first fixed block 8 is provided with a clamping groove, and the clamping groove is inclined, when the electric clamping device works, the pull ring 16 needs to be clamped in the clamping groove of the first fixed block 8, so that the pull ring 16 is matched with the clamping groove, besides, the clamping groove is inclined shape is used for leading the pull ring 16 to be clamped in the clamping groove, the pull ring 16 is prevented from being separated from the inside of the clamping groove, the reliability of the clamping is improved, the shape of the handle 11 is arc-shaped, the surface of the handle 11 is wrapped with a layer of rubber, in the working process, the handle 11 is pressed to enable the pull ring 16 to be matched with the first fixing block 8, the clamping and fixing of the first clamping block 3 and the second clamping block 7 on the concrete building assembly are completed, the shape of the handle 11 is arc-shaped to be matched with the hand of a worker, the comfort of the hand holding is improved, the surface of the handle 11 is wrapped with a layer of rubber, the rubber layer has certain elasticity, when the hand and the handle 11 wrapped with the rubber are held, the friction between the hand and the handle 11 is increased, the anti-skidding purpose is achieved, the shape of the sliding block 14 is cross-shaped, in the working process, the handle is pressed, and under the action of the first fixing block 9, the handle 11 is enabled to rotate by taking the second rotating shaft 10 as the axis, in addition, under the matching action of the pull ring 16, the first fixing block 8 and the first spring 13, the sliding block 14 slides in the sliding groove 15, and the sliding block 14 is in a cross shape, so that the sliding block 14 is more stable in the sliding process in the sliding groove 15, and the sliding block 14 is prevented from being separated from the sliding groove 15 in the sliding process.

Example 2

Generally, after a concrete building assembly part, the connecting part is limited between two assembly parts, the connecting part is difficult to disassemble by using a tool and can only be damaged forcibly, the later adjustment and disassembly of the concrete building assembly part are not facilitated, in order to realize the convenience in disassembly of the concrete building assembly part after connection and fixation and improve the disassembly efficiency, referring to fig. 7, a connecting through groove 17 is formed at the left end of a first clamping block 3 of a first connector 1, the connecting through groove 17 comprises two first connecting through grooves 171 distributed up and down and two first connecting through grooves 172 distributed left and right, a supporting block 18 fixedly connected with the first clamping block 3 is arranged between the two first connecting through grooves 171, a first notch 19 vertically communicated with the first connecting through groove 171 is formed at one end of the supporting block 18 close to the outer side of the first clamping block 3, and a second notch 20 communicated with the first notch 19 is formed in the supporting block 18, a second through groove 21 penetrating through the second notch 20 is formed in the supporting block 18 close to the inner side direction, two wedge blocks 23 connected through a second spring 22 are arranged in the first notch 19, the two wedge blocks 23 are pulled by the second spring 22 in a natural state to shrink into the first notch 19, one sides of the two wedge blocks 23 facing the inner side direction of the first clamping block 3 are respectively connected with a rotating plate 24, the two rotating plates 24 are crossed and rotatably connected through a third rotating shaft 25, the third rotating shaft 25 is fixed on the inner walls of the two sides of the second notch 20, a connecting rod 26 is arranged in the second through groove 21, one end of the connecting rod 26 extends to the second notch 20 and is connected with a rigid ball 27, the other end extends to the inner side of the first clamping block 3 and is connected with a baffle 28, the connecting rod 26 is fixedly provided with a limiting plate 29 in the second through groove 21, one end of the inner wall of the second through groove 21 is provided with a second sliding groove 30, and the limiting plate 29 is connected with the second sliding groove 30, the connecting rod 26 is sleeved with a third spring 31 limited between the limiting plate 29 and the tail end of the second sliding chute 30.

Connect cardboard 32 including two pinion racks 321 and the backup pad 322 with two pinion racks 321 fixed connection, evenly distributed has a plurality of tooth platforms 323 in proper order in the pinion rack 321, constitute tooth's socket 324 between per two adjacent tooth platforms 323, the pinion rack 321 cooperatees with the overall dimension of first logical groove 17, make the rigid ball 27 on the connecting rod 26 paste tight second notch 20 inner wall under the third spring 31 natural state, when baffle 28 received the extrusion, connecting rod 26 takes rigid ball 27 to move to second notch 20 direction and props the opening angle of two revolving panels 24 greatly, make two wedge blocks 23 stretch out first notch 19 respectively and get into in the first logical groove 17.

If adjust the distance or the angle between the concrete building assembly spare, only need two concrete building assembly spares that promote the connection, make it compress baffle 28, thereby connecting rod 26 takes rigid ball 27 to second notch 20 direction removal to enlarge the opening angle of two rotor plates 24, make two wedge blocks 23 stretch out first notch 19 respectively and get into first logical groove 17, and then, thereby break away from spacing to connecting cardboard 32, can adjust the angle or the distance of two concrete building assembly spares this moment, after adjusting, no longer exert pressure to baffle 28, third spring 31 makes rigid ball 27 on connecting rod 26 paste second notch 20 inner wall, wedge block 23 gets into first notch 19 once more and carries out fixed connection to the concrete building assembly spare.

When the device is used, firstly, the device is assembled, because the connecting piece is used for connecting and fixing a cross bar and a vertical bar of a concrete building assembly part, the first connector 1 and the second connector 2 are assembled to be in a vertical state, the inside of the first through groove 17 at the left end of the first connector 1 is pressed through the connecting block 24, and under the elastic force action of the second spring 18, the sliding column 19 drives the clamping column 26, the first sliding plate 21, the second sliding plate 22, the through hole 20 and the third spring 23 to slide in the second notch 25, because one end of the clamping column 26, which is far away from the first spring 13, is in an inclined shape, the clamping column 26 contracts under the action of the connecting block 24 pressed in the clamping column 26, the first sliding plate 21 and the second sliding plate 22 drive the clamping column 26 to contract into the through hole 20, and after the sliding column 19 slides for a certain distance in the first through groove 17, the clamping column 26 is clamped into the second notch 25 under the rebound effect of the third spring 23, the operation is repeated, the second connector 2 is fixed, the first connector 1 and the second connector 2 achieve the fixing effect through the connecting block 24, then the connecting piece is used for fixing the concrete building assembly, the first hinging block 4, the second hinging block 6 and the first rotating shaft 5 are used for clamping the concrete building assembly through the first clamping block 3 and the second clamping block 7, the clamping ring is clamped in the first fixing block 8 through the matching of the pull ring 16 and the first fixing block 8, then the handle 11 is pressed, the handle 11 and the handle cover 12 rotate under the action of the first fixing block 9 by taking the second rotating shaft 10 as an axis, the handle 11 rotates in the rotating process and under the action of the pull ring 16, the slider 14 in the sliding groove 15 at the front end of the handle 11 moves rightwards, the right side end of the slider 14 is under the elastic action of the first spring 13, so that the slider 14 has leftward acting force, the rapid installation and fixation of the concrete building assembly parts by the first clamping block 3 and the second clamping block 7 are further completed, and the effect of rapidly disassembling the concrete building assembly parts can be achieved by reversely rotating the handle 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cruciform attachment assembly for prefabricated concrete buildings, comprising a first connector (1), a second connector (2), characterized in that: the first connector (1) and the second connector (2) are always in cross connection, the first connector (1) and the second connector (2) both comprise first clamping blocks (3), the right side of each first clamping block (3) is fixedly connected with a first hinging block (4), the first hinging block (4) is internally and rotatably connected with a first rotating shaft (5), the periphery of the first rotating shaft (5) is fixedly connected with a second hinging block (6), the right side of each second hinging block (6) is fixedly connected with a second clamping block (7), the lower end of each second clamping block (7) is fixedly connected with a first fixing block (8), the lower end of each first clamping block (3) is fixedly connected with a first fixing block (8), the interior of each first fixing block (8) is rotatably connected with a second rotating shaft (10), and the periphery of the second rotating shaft (10) is fixedly connected with a grip (11), the handle is characterized in that a handle cover (12) is fixedly connected to the lower end of the handle (11), a first sliding groove (15) is formed in the front end of the handle (11), a sliding block (14) is slidably connected to the inside of the first sliding groove (15), a first spring (13) is fixedly connected to the right end of the sliding block (14), a second fixed block (9) is fixedly connected to the right end of the first spring (13), a pull ring (16) is rotatably connected to the inside of the sliding block (14), a connecting through groove (17) is formed in the left end of a first clamping block (3) of the first connector (1), the connecting through groove (17) comprises two first connecting through grooves (171) which are vertically distributed and two first connecting through grooves (172) which are horizontally distributed, two first connecting through grooves (171) are formed between the two first connecting through grooves, and two first through grooves (17) which are horizontally distributed are formed in the left end and the left end of the first clamping block (3) of the second connector (2), a supporting block (18) fixedly connected with the first clamping block (3) is arranged between the two first through grooves (171), a first notch (19) vertically communicated with the first through groove (17) is formed in one end, close to the outer side of the first clamping block (3), of the supporting block (18), a second notch (20) communicated with the first notch (19) is formed in the supporting block (18), and a second through groove (21) penetrating through the second notch (20) is formed in the supporting block (18) close to the inner side direction;

two wedge blocks (23) connected through a second spring (22) are arranged in the first notch (19), the second spring (22) is in a natural state and is pulling the two wedge blocks (23) to contract into the first notch (19), one sides of the two wedge blocks (23) towards the inner side direction of the first clamping block (3) are respectively connected with a rotating plate (24), the two rotating plates (24) are crossed and rotatably connected through a third rotating shaft (25), the third rotating shaft (25) is fixed on the inner walls of the two sides of the second notch (20), a connecting rod (26) is arranged inside the second through groove (21), one end of the connecting rod (26) extends to the second notch (20) and is connected with a rigid ball (27), the other end of the connecting rod extends to the inner side of the first clamping block (3) and is connected with a baffle plate (28), and a limiting plate (29) is fixed in the second through groove (21) by the connecting rod (26), second spout (30) have been seted up to second logical groove (21) inner wall one end, limiting plate (29) and second spout (30) sliding connection, connecting rod (26) cover is equipped with spacing third spring (31) between limiting plate (29) and second spout (30) end.

2. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: make rigid ball (27) on connecting rod (26) paste second notch (20) inner wall under third spring (31) natural state, when baffle (28) receive the extrusion, connecting rod (26) are taken rigid ball (27) to move to second notch (20) direction and are expanded two the opening angle of rotor plate (24) makes two wedge blocks (23) stretch out first notch (19) respectively and get into in first logical groove (17).

3. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: connect cardboard (32) including two pinion racks (321) and with two pinion rack (321) fixed connection's backup pad (322), in proper order evenly distributed has a plurality of tooth platforms (323) in pinion rack (321), every two adjacent constitute tooth's socket (324) between tooth platform (323), pinion rack (321) cooperate with the overall dimension who leads to groove (17).

4. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: the clamping shapes of the first clamping block (3) and the second clamping block (7) are arc-shaped.

5. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: the lower end of the first fixing block (8) is provided with a clamping groove which is inclined.

6. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: the shape of the handle (11) is arc-shaped, and the surface of the handle (11) is wrapped with a layer of rubber.

7. A cruciform attachment assembly for use in fabricated concrete buildings according to claim 1, wherein: the slider (14) is in a cross shape.