CN211949026U

CN211949026U - Connecting device for building external hanging and building main body

Info

Publication number: CN211949026U
Application number: CN202020290840.7U
Authority: CN
Inventors: 赵健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-17
Anticipated expiration: 2030-03-11

Abstract

The utility model provides a building joins externally and building subject's connecting device, including connection piece, shank of bolt, structural component and a plurality of nut, the shank of bolt is provided with the square pipe fitting with the link of building, and square pipe fitting includes square pipe portion, screwed pipe portion and strengthening rib portion, it has the shock attenuation filler to fill between square pipe portion and the screwed pipe portion, be provided with respectively on the fitting surface of connection piece and structural component protruding and with protruding complex recess, structural component's top is provided with the last coupler body that a plurality of turned out along its length direction, and the horizontal end portion of going to the building on the structural component is provided with the lower coupler body that upwards turns up. The utility model discloses the tip of utilizing the square tube can effectively protect the shank of bolt can also reduce the building crack, and the connection stability problem that the arch between connection piece and the structural component can avoid stress inequality and lead to with the recess, and the synergistic effect of going up the coupler body and coupler body down in addition can effectively improve the connection reliability of connection piece and structural component.

Description

Connecting device for building external hanging and building main body

Technical Field

The utility model belongs to the technical field of building engineering equipment, especially, relate to a building joins externally with building subject's connecting device.

Background

The residential construction of China is gradually developing towards the industrialization direction, the residential construction industrialization is to produce the components such as the wall boards and the like on the building in advance through an industrialized workshop, and then install the components such as the wall boards and the like on the frame of the building, so that the workload of the field construction is greatly reduced, the construction efficiency can be fundamentally improved, the construction cost can be reduced, and the pollution to the environment caused by the field construction can be greatly reduced.

CN 201420556529.7A aerated concrete cladding's gasket formula flexible connector comprises connection piece, shank of bolt, nut, gasket and construction bolt, wherein the connection piece is the step shape, present two high low planes on the connection piece face, be equipped with a horizontal slotted hole at its low face and be equipped with a vertical slotted hole at its high face, the one end of shank of bolt is through nut and gasket, the other end passes through the horizontal slotted hole on the connection piece, fix the connection piece with the nut, this part of connecting piece is the cladding of fixed aerated concrete cladding, construction bolt one end is fixed in the structural component with riveting or welding mode, the other end passes the vertical slotted hole of connection piece and the mode of nut realizes linking up fixedly with the structural component. The flexible connecting piece of the aerated concrete cladding panel solves the problems that the existing rigid welding is easy to generate fatigue damage and threatens the structural safety. However, the present apparatus still has problems such that the service life of the connecting end of the bolt bar in the building is affected by the quality of concrete and structural cracks are easily generated; furthermore, the amount of deflection of the cladding panels on the structural members acting on the connector pieces can cause significant distortion thereof, thereby reducing the reliability of the connection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell connecting device exists, provide a reasonable in design, simple structure, connect the higher and longer connecting device of building external with the building subject of reliability.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the connecting device for the building external hanging and the building main body comprises a connecting piece, a bolt rod, a structural member and a plurality of nuts, wherein the connecting piece is step-shaped, one end of the bolt rod is connected with the nuts and the other end is connected to the building, the connecting end of the bolt rod and the building is provided with a square pipe fitting, the height of the square pipe fitting is at least twice of the thickness of the nuts, the square pipe fitting comprises a square pipe part, a threaded pipe part and a plurality of reinforcing rib parts, the bolt pipe part is arranged at the center of the square pipe part, the reinforcing rib parts are uniformly arranged between the square pipe part and the bolt pipe part, shock absorption filler is filled between the square pipe part and the threaded pipe part, the matching surfaces of the connecting piece and the structural member are respectively provided with bulges and grooves matched with the bulges, the top end of the structural member is provided with a plurality of upper hook bodies which, the upper hook body is matched with a transverse hole arranged on the connecting piece, a lower hook body which is turned upwards is arranged on the horizontal end part of the structural component facing the building, and the cross sections of the upper hook body and the lower hook body are L-shaped.

Preferably, the upper hook body is provided with a pair of elastic insertion pieces at the connecting end with the structural member, the end part of each elastic insertion piece is provided with an angle-shaped insertion body, and the angle-shaped insertion bodies are clamped with the slots arranged on the structural member.

Preferably, the height of the protrusion is less than the depth of the groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a pair of building joins externally and building subject's connecting device utilizes the square pipe fitting can effectively protect the tip of shank of bolt, can also reduce the building crack, and the connection stability problem that the stress inequality and lead to can be avoided to arch between connection piece and the structural component with the recess, and the synergistic effect of hook body and lower hook body can effectively improve the connection reliability of connection piece and structural component in addition, and the life of each component is effectively guaranteed. The utility model relates to a rationally, simple structure, be fit for extensive popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a connecting device for a building external hanger and a building main body according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a square tube according to an embodiment;

in the above figures, 1, connecting sheet; 2. a bolt shank; 3. a structural member; 31. an upper hook body; 311. an elastic insert; 312. a horn-shaped insert; 32. a lower hook body; 4. a nut; 5. a square pipe fitting; 51. a square tube part; 52. a threaded tubular portion; 53. a reinforcing rib portion; 54. a shock absorbing filler; 6. a protrusion; 7. and (4) a groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1 and 2, the utility model provides a connecting device of building joins externally and building subject, including connection piece 1, shank of bolt 2, structural component 3 and a plurality of nut 4, connection piece 1 is the step form, and the one end and the nut of shank of bolt 2 are connected and the other end is connected to the building. The structure of the connecting piece 1, the bolt bar 2, the structural member 3 and the nut 4 and the connection relationship therebetween are the prior art, and the details are not repeated herein. On prior art's basis, the utility model discloses increased the protection architecture to the bolt pole to improve with the local component of structural component the connection piece and connect the reliability, and prolong the life of corresponding component.

Specifically, the utility model discloses be provided with square pipe fitting 5 at the link of shank of bolt 2 with the building, square pipe fitting 5 highly is the twice of nut thickness at least, and square pipe fitting 5 includes square pipe portion 51, screw tube portion 52 and a plurality of strengthening rib portion 53, and bolt tube portion 52 sets up at the center of square pipe portion 51, and strengthening rib portion 53 evenly sets up between square pipe portion 51 and bolt tube portion 52, and it has the shock attenuation filler 54 to fill between square pipe portion 51 and the screw tube portion 52. Wherein, square pipe fitting 5 can adopt pre-buried form to fix in the building, and strengthening rib portion 53 can guarantee that square pipe fitting has sufficient support intensity in the building to for shock-absorbing material 54 provides the filling space, and act as the effect of nut and gasket by bolt pipe portion 52, absorb bolt pipe tip vibration by shock-absorbing material 54. The shock-absorbing material can be asbestos tile grouting and can also be high polymer resin filling. Therefore, the connecting end of the bolt rod 2 and the building is effectively protected, and building cracks caused by the problem of connection stability of the bolt rod are avoided.

Furthermore, the matching surfaces of the connecting sheet and the structural member are respectively provided with a protrusion 6 and a groove 7 matched with the protrusion, the top end of the structural member 3 is provided with a plurality of upper hook bodies 31 turning outwards along the length direction, the upper hook bodies 31 are matched with transverse holes arranged on the connecting sheet 1, the structural member 3 is provided with lower hook bodies 32 turning upwards towards the horizontal end of the building, and the cross sections of the upper hook bodies 31 and the lower hook bodies 32 are L-shaped. The structure of the protrusion 6 and the groove 7 can increase the friction between the connecting piece 1 and the structural member 3, especially increase the bonding strength of the connecting piece and the structural member in the vertical direction, and the gap between the groove 7 and the protrusion 6 can provide a buffer space for the microscopic movement of the two members generated under the condition of uneven heating of materials, thereby prolonging the service life of the members to a certain extent. The structural component 3 adopts the upper hook body to improve the connection reliability between the structural component and the connecting sheet; the lower hook body 32 can effectively support the external hanging plate, especially can reduce the horizontal movement amount of the external hanging plate on the structural member and reduce the deviation probability of the external hanging plate, thereby ensuring the stability of the connecting piece 1 for connecting the external hanging plate and the structural member and prolonging the effective service life of the structural member to the maximum extent.

In order to improve the assembly performance of the device, the utility model provides an upper hook body 31 is provided with a pair of elasticity inserted sheet 311 with the link of structural component, and the tip of elasticity inserted sheet 311 is provided with horny inserted body 312, horny inserted body 312 and the slot joint of setting on structural component. In this way, the connecting piece 1 can be directly connected with the structural member 3 by a bolt, and finally the elastic inserting piece 311 of the upper hook body is inserted into the slot to realize positioning, while the angular inserting body has an obvious non-return function, low assembly difficulty and good positioning effect.

In order to improve the connection stability of this device, the utility model provides a protruding 6 highly be less than the recess 7 degree of depth, can make like this have certain buffering gap between protruding 6 and the recess 7, prevent that connection piece 1 and structural component 3 from taking place the swell phenomenon because of the heating degree is different, are favorable to reducing the shear force that bolted connection piece bore, have prolonged bolted connection piece's life to a certain extent.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A connecting device of a building external hanging and a building main body comprises a connecting piece, a bolt rod, a structural member and a plurality of nuts, wherein the connecting piece is in a step shape, one end of the bolt rod is connected with the nuts, and the other end of the bolt rod is connected to a building, the connecting end of the bolt rod and the building is provided with a square pipe fitting, the height of the square pipe fitting is at least twice of the thickness of the nuts, the square pipe fitting comprises a square pipe part, a threaded pipe part and a plurality of reinforcing rib parts, the bolt pipe part is arranged at the center of the square pipe part, the reinforcing rib parts are uniformly arranged between the square pipe part and the bolt pipe part, shock absorption filler is filled between the square pipe part and the threaded pipe part, the matching surfaces of the connecting piece and the structural member are respectively provided with a bulge and a groove matched with the bulge, the top end of the structural member is provided with a plurality, the upper hook body is matched with a transverse hole arranged on the connecting piece, a lower hook body which is turned upwards is arranged on the horizontal end part of the structural component facing the building, and the cross sections of the upper hook body and the lower hook body are L-shaped.

2. The connecting device for the building external hanging and the building main body as claimed in claim 1, wherein a pair of elastic insertion pieces are arranged at the connecting end of the upper hook body and the structural member, an angular insertion body is arranged at the end part of the elastic insertion pieces, and the angular insertion body is clamped with a slot arranged on the structural member.

3. The device for connecting a building plug to a building body as claimed in claim 2, wherein the height of the projection is less than the depth of the groove.