CN215053985U - Multifunctional connecting piece and connecting joint of member - Google Patents
Multifunctional connecting piece and connecting joint of member Download PDFInfo
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- CN215053985U CN215053985U CN202120473692.7U CN202120473692U CN215053985U CN 215053985 U CN215053985 U CN 215053985U CN 202120473692 U CN202120473692 U CN 202120473692U CN 215053985 U CN215053985 U CN 215053985U
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Abstract
The utility model discloses a multifunctional connecting piece, including first fixed plate, second fixed plate, many pull rods and fastener, the both ends of pull rod pass first fixed plate and second fixed plate respectively, the fastener is fixed in first fixed plate and second fixed plate with the both ends of pull rod respectively; the pull rod is a screw rod, and the fastening piece is a nut; or the pull rod is a prestressed tendon, and the fastener is an anchor head. The utility model discloses a connected node of component, including first component and second component and as above multifunctional connecting piece connect, first component is the steel component, the second component is the precast concrete component, the terminal surface of second component and first component connection is for being connected the terminal surface, be provided with the handle hole on the second component, still set up the through-hole of intercommunication connection terminal surface and handle hole on the second component, the surface of first component and second component connection sets up first fixed plate, the second fixed plate sets up in the handle hole, the pull rod passes the through-hole, the fastener is fixed in respectively on first component and the second fixed plate with the both ends of pull rod.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, concretely relates to connected node of multi-functional connecting piece and component.
Background
The building non-structural member refers to a fixed member and a part except a bearing framework system in a building, and mainly comprises a non-bearing wall, a member attached to a floor and a roof structure, a decorative member and a part, a large storage rack fixed on the floor and the like. With the popularization and popularity of the fabricated building, there is an increasing research on the connection of the non-structural members with the building body. In the prior art, the non-structural member is fixed and installed by welding or bolting the non-structural member to the main structure using L-shaped angle steel. However, the L-shaped angle steel is often large in size, so that the L-shaped angle steel protrudes out of a room, and is difficult to cover even in indoor decoration, and the attractiveness and the use of a building are seriously affected.
Therefore, there is a need to develop a new multifunctional connector and a new connecting node of a member to solve the technical problems of the prior art, such as large size of the connector, influence on indoor space, inconvenience in installation, etc., so as to achieve quick and convenient installation of a non-structural member, good overall stress performance, and high connection reliability.
The utility model has the following contents:
the utility model aims at providing a new connected node of multi-functional connecting piece and component to solve the connecting piece size that exists among the prior art great, influence indoor usage space, install technical problem such as inconvenient, with the installation that realizes the non-structure piece convenient fast, whole atress performance is good, connects the reliability height.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional connecting piece comprises a first fixing plate, a second fixing plate, a plurality of pull rods and fasteners, wherein two ends of each pull rod respectively penetrate through the first fixing plate and the second fixing plate, and the fasteners respectively fix two ends of each pull rod to the first fixing plate and the second fixing plate; the pull rod is a screw rod with external threads at two ends, and the fastening piece is a nut; or the pull rod is a prestressed tendon, and the fastener is an anchor head. The multifunctional connecting piece in this scheme realizes the connection between first fixed plate and the second fixed plate through pull rod and fastener, and simple structure, cost of manufacture are lower, and it is convenient to install. The pull rod can adopt two forms of a screw rod and a prestressed tendon, and has good integral stress performance and high connection reliability.
On the basis of the above embodiment, in another improved embodiment, a pressure resisting block is further disposed on a side surface of the first fixing plate facing the second fixing plate, and the pull rod penetrates through the pressure resisting block. Set up like this, first fixed plate hugs closely on the resistance to compression piece, and when first fixed plate received the pulling force of pull rod, resistance to compression piece can provide good compressive property for first fixed plate.
On the basis of the above embodiment, in another modified embodiment, the pressure-resistant block is a precast concrete block. Set up like this, precast concrete piece low cost, easy acquisition can bear great extrusion force moreover, and when the pull rod received the pulling force with the component connection, the resistance to compression piece can disperse pressure, improves the reliability of first connecting piece. In an improved embodiment, the high-strength concrete (UHPC) can be used to form the pressure-resistant block, and because the high-strength concrete has the advantages of high compressive strength, strong deformation resistance, high density and low porosity, the high-strength concrete can bear higher pressure than the first fixing plate, and the stress performance of the whole connecting piece is improved.
On the basis of the above embodiment, in another modified embodiment, the first fixing plate and the second fixing plate are made of a steel plate. Through the arrangement, the first fixing plate and the second fixing plate are high in strength and strong in pressure resistance.
In addition to the above embodiment, in another modified embodiment, a surface of the pressure-resistant block, which is in contact with the first fixing plate, is a contact surface, and an area of the contact surface is larger than an area of the first fixing plate. Set up like this, the contact surface at the anti briquetting is all pasted to first fixed plate, and dispersed pressure avoids the contact surface local stress concentration of anti briquetting to be pressed the deformation.
The utility model also provides a connected node of component, including first component and second component, first component with the second component adopts multi-functional connecting piece as above to connect, first component is the steel component, the second component is precast concrete component, the side that the second component and the first component are connected is the connection terminal surface, the side that first component and the second component are connected is the stationary plane, be provided with the fixed orifices on the stationary plane; the second member is provided with an operation hole, the second member is further provided with a through hole communicated with the connecting end face and the operation hole, the second fixing plate is arranged in the operation hole, the pull rod penetrates through the through hole, one end of the pull rod is fixed on the second fixing plate through the fastener, and the other end of the pull rod penetrates through the first fixing plate and the fixing hole in sequence and is fixed on the fixing face through the fastener. In the scheme, two ends of a connecting node of the member and two ends of a pull rod are respectively fixed on a first member and a second member, a first fixing plate is arranged on the surface of the first member connected with the second member, and a second fixing plate is arranged in an operation hole of the second member, so that local pressure applied by the pull rod to the connecting position of the precast concrete member can be dispersed through the first fixing plate and the second fixing plate, and cracking caused by local compression of concrete is avoided; because the connecting part of the precast concrete member and the steel member does not extend out of the steel bar, the production mold is simple, the demolding efficiency is high, the turnover frequency of the mold is high, and the loading rate can be improved in the transportation stage; the steel member and the precast concrete member are reliably connected by connecting the first member and the second member through the multifunctional connecting piece, the construction is simple and convenient, the installation efficiency is high, the manufacture is simple, and the cost is low; the fault-tolerant rate of on-site assembly is high, and the position of the steel member can be adjusted on site by adjusting the pull rod and the like, so that the on-site installation and adjustment are facilitated.
In addition to the above embodiment, in another improved embodiment, a receiving groove is further provided on the connection end surface of the second member, and the pressure-resistant block and the first fixing plate are disposed in the receiving groove. By the arrangement, the first fixing plate can not be directly pressed on the connecting end face of the second component but pressed on the surface of the pressure-resistant block, when the strength of the pressure-resistant block is higher than that of the second component, the pressure-resistant block is arranged, so that the situation that the connecting end face of the second component is damaged and cracked due to overlarge local pressure stress can be avoided, and the reliability of the connecting node of the first component and the second component is improved.
In addition to the above embodiment, in another modified embodiment, the first member includes a connection section steel, and an end portion of the connection section steel connected to the connection end surface is provided with the fixing surface. Set up like this, can adopt I shaped steel to form at the tip welded fastening face and connect shaped steel, the both ends of pull rod are fixed respectively on the stationary plane of first component and in the handle hole of second component, installation convenient operation.
On the basis of the above embodiment, in another improved embodiment, the first member is a steel structure bay window, and the second member is a prefabricated wall panel. Set up like this, the top and the bottom of the vertical both sides of steel construction bay window just can link together with the vertical connection terminal surface of two prefabricated wallboards through two connecting pieces respectively, and on-the-spot simple to operate, the efficiency of construction is higher, can adjust the connection between steel construction bay window and the prefabricated wallboard through the position of adjustment steel sheet and fastener and pull rod.
On the basis of the above embodiment, in another improved embodiment, the first member is a steel structure canopy, and the second member is a precast floor slab or a precast beam. The arrangement is that the steel structure canopy can be reliably connected to the prefabricated floor slab or the prefabricated beam through the connecting pieces, and the construction can be completed by filling mortar into the operation holes after the installation is complete.
On the basis of the above embodiment, in another improved embodiment, the first member is a steel structure balcony, and the second member is a precast floor slab or a precast beam. The steel structure balcony is provided with the connecting section steel, the connecting section steel is connected with the prefabricated floor slab or the prefabricated beam through the connecting pieces, and the mounting is convenient.
The utility model discloses following beneficial effect has:
1. the utility model discloses a connecting piece can adopt screw rod, nut to connect and prestressing force, anchor head to connect two kinds of forms, structure and simple manufacture, low in production cost, and whole atress performance is good, connects the reliability height.
2. The connecting joint of the component of the utility model has less wet operation on the assembly site, and the mortar can be filled in the operation hole subsequently, so that the formwork can not be supported, the construction cost is reduced, the construction is simple and convenient, and the installation efficiency is high; the connecting part of the prefabricated part and the steel member does not extend out of the steel bar, the production mold is simple, the demolding efficiency is high, the turnover frequency of the mold is high, and the loading rate can be improved in the transportation stage; the fault-tolerant rate of on-site assembly is high, and the position of the steel member can be adjusted on site by adjusting the pull rod and the fastener, so that the on-site installation and adjustment are facilitated.
Drawings
Fig. 1 is a schematic view of a connector in embodiment 1 of the present invention;
fig. 2 is a schematic view of a connector in embodiment 2 of the present invention;
fig. 3 is a schematic view of a connector according to embodiment 3 of the present invention;
fig. 4 is a schematic view of a connector according to embodiment 4 of the present invention;
fig. 5 is a schematic perspective view of a connection node of a member in embodiment 5 of the present invention;
FIG. 6 is a cross-sectional view of FIG. 5;
fig. 7 is a schematic perspective view of a connection node of a member according to embodiment 6 of the present invention;
fig. 8 is a schematic perspective view of a connection node of a member according to embodiment 7 of the present invention;
FIG. 9 is a side view of the second member of FIG. 8;
fig. 10 is a cross-sectional view of fig. 8.
Reference numerals:
1-first fixed plate 2-second fixed plate 3-screw
4-nut 5-prestressed tendon 6-anchor head
7-compression-resistant block 01-connecting piece 02-steel structure convex window
03-prefabricated wall board 04-operation hole 05-holding tank
06-connecting section steel 07-steel structure canopy 08-prefabricated floor
09-steel structure balcony
Detailed Description
The following are provided as preferred embodiments of the present invention to aid in further understanding of the invention. It should be understood by those skilled in the art that the description of the embodiments of the present invention is exemplary only, and is not intended as limiting the inventive aspects.
Example 1
Referring to the schematic illustration of fig. 1, the multifunctional connecting member in this embodiment 1 includes a first fixing plate 1, a second fixing plate 2, a plurality of pull rods and fasteners, wherein two ends of each pull rod respectively penetrate through the first fixing plate 1 and the second fixing plate 2, and the fasteners respectively fix two ends of each pull rod to the first fixing plate 1 and the second fixing plate 2; the pull rod is a screw rod 3 with external threads at two ends, and the fastening piece is a nut 4. Wherein the first fixing plate 1 and the second fixing plate 2 are made of steel plates. And waist-shaped holes are preset in the first fixing plate 1 and the second fixing plate 2, so that the pull rod can penetrate through the waist-shaped holes and can be adjusted in position within a certain range. In a modified embodiment, in order to enhance the connection tightness between the nut 4 and the pull rod, a gasket is further arranged, the gasket is sleeved on the end part of the screw rod 3, and the surface area of the gasket is larger than that of the kidney-shaped hole, so that the screw rod 3 is prevented from being pulled out of the kidney-shaped hole. With the arrangement, the first fixing plate 1 and the second fixing plate 2 are high in strength and strong in pressure resistance.
The multifunctional connecting piece in this scheme realizes the connection between first fixed plate 1 and the second fixed plate 2 through pull rod and fastener, and simple structure, cost of manufacture are lower, and it is convenient to install. The pull rod can adopt two forms of a screw rod 3 and a prestressed tendon 5, and has good integral stress performance and high connection reliability.
Example 2
Referring to the schematic diagram of fig. 2, the structure composition of the multifunctional connector in the embodiment 2 is the same as that of the embodiment 1, except that: the pull rod is a prestressed tendon 5, and the fastener is an anchor head 6. The pull rod adopts the form of the prestressed tendon 5, so that the whole stress performance is good, and the connection reliability is high.
Example 3
Referring to the schematic illustration of fig. 3, the multifunctional connector in this embodiment 3 further includes a pressure-resistant block 7 on the basis of the structure in embodiment 1; the surface of one side of first fixed plate 1 towards second fixed plate 2 still sets up anti-pressing block 7, is provided with the preformed hole on the anti-pressing block 7, and the pull rod passes the preformed hole and fixes in anti-pressing block 7. With the arrangement, the first fixing plate 1 is tightly attached to the compression-resistant block 7, and when the first fixing plate 1 is pulled by the pull rod, the compression-resistant block 7 can provide good compression resistance for the first fixing plate 1.
In this embodiment, the compression-resistant blocks 7 are precast concrete blocks. By the arrangement, the precast concrete block is low in cost and easy to obtain, can bear larger extrusion force, and can avoid the surface of the member from being crushed by the first fixing plate 1 when the first fixing plate 1 is connected with the member by the anti-pressing block 7.
In the modified embodiment of this embodiment, the high-strength concrete (UHPC) is used to form the anti-compaction block 7, and since the high-strength concrete has the advantages of high compressive strength, strong deformation resistance, high density and low porosity, the anti-compaction block can bear higher pressure than the first fixing plate 1, and the stress performance of the whole connecting piece is improved.
On the basis of the above embodiment, in another modified embodiment, the surface of the compression-resistant block 7, which is attached to the first fixing plate 1, is a contact surface, and the area of the contact surface is larger than that of the first fixing plate 1. By the arrangement, the first fixing plate 1 is completely attached to the contact surface of the anti-pressing block 7, pressure is dispersed, and local stress concentration of the contact surface of the anti-pressing block 7 is prevented from being pressed and deformed.
Example 4
The structure of the multifunctional connector in this embodiment 4 is substantially the same as that in embodiment 3, except that: in this embodiment 4, the tie rod is a tendon 5, and the fastener is an anchor head 6.
Example 5
Referring to the schematic diagrams of fig. 5 and fig. 6, the present embodiment is a connection node of a member, including a first member and a second member, where the first member and the second member are connected by using the above multifunctional connection component 01, the first member is a steel member, the second member is a precast concrete member, a side surface of the second member connected with the first member is a connection end surface, a side surface of the first member connected with the second member is a fixing surface, and the fixing surface is provided with a fixing hole; the second component is provided with an operation hole, the second component is further provided with a through hole for communicating the connecting end face and the operation hole, the second fixing plate is arranged in the operation hole, the pull rod penetrates through the through hole, one end of the pull rod is fixed on the second fixing plate through a fastener, and the other end of the pull rod sequentially penetrates through the first fixing plate and the fixing hole and is fixed on the fixing surface through the fastener.
In this embodiment, the first member is a steel structural canopy 07, and the second member is a prefabricated floor slab 08. The arrangement is that the steel structure canopy 07 can be reliably connected to the prefabricated floor slab 08 through the connecting pieces 01, and the operation hole 04 is filled with mortar after the installation is complete, so that the construction can be completed. In other embodiments, the multi-function connector 01 may be used to secure the steel canopy 07 to the precast beams.
In this embodiment, the first member includes the connection section steel 06, and the end of the connection section steel 06 connected with the connection end surface is provided with a fixing surface, and the surface of the fixing surface facing the connection end surface is opposite to the first fixing plate 1, and the end of the pull rod is fixed on the side of the fixing surface far away from the connection end surface. The connecting section steel 06 can be formed by welding the end part with the fixing surface by adopting the I-shaped steel, and the two ends of the pull rod are respectively fixed in the fixing surface of the first component and the operation hole 04 of the second component, so that the installation and the operation are convenient.
Referring to fig. 5 and 6, a method of installing the connection node of the members in the present embodiment will be briefly described:
firstly, producing a precast floor slab 08, erecting a side formwork, embedding foam at a specified position to form an operation hole 04, embedding a corrugated pipe between the end face of the connecting side of the precast floor slab 08 and the operation hole 04 to form a through hole, pouring concrete, and curing and forming; the method comprises the following steps of producing a steel structure canopy 07, welding connection section steel 06 on three side edges of the steel structure canopy 07, wherein the connection section steel 06 can be made of I-shaped steel, and a preset position of a fixing surface of the connection section steel 06 is provided with a fixing hole;
secondly, hoisting and positioning the precast floor slab 08, taking out pre-buried foam in the precast floor slab 08, enabling a pull rod to penetrate through the through hole, arranging a second fixing plate in the operation hole, placing one end of the pull rod in the operation hole 04 to be connected with the second fixing plate, and exposing the other end of the pull rod to the connecting end face of the precast floor slab 08;
then, hoisting and positioning the steel structure canopy 07, butting the connecting section steel 06 provided with the fixing hole with the connecting end surface of the prefabricated floor slab 08, and inserting the other end part of the pull rod into the fixing hole of the connecting section steel 06;
finally, the position of the steel structure canopy 07 is adjusted, the end portion of the pull rod is fixed on the surface of the connecting section steel 06 through a fastening piece, and mortar is filled in the operation hole 04 and is leveled.
In the connecting node of the member in the embodiment, two ends of the pull rod are respectively fixed on the first member and the second member, the first fixing plate 1 is arranged on the surface of the first member connected with the second member, and the second fixing plate 2 is arranged in the operation hole 04 of the second member, so that the local pressure applied by the pull rod to the connecting position of the precast concrete member can be dispersed through the first fixing plate 1 and the second fixing plate 2, and cracking caused by local compression of concrete is avoided; because the connecting part of the precast concrete member and the steel member does not extend out of the steel bar, the production mold is simple, the demolding efficiency is high, the turnover frequency of the mold is high, and the loading rate can be improved in the transportation stage; the wet operation of an assembly site is less, a formwork can be omitted, the site construction efficiency is improved, the first member and the second member are connected through the multifunctional connecting piece 01, the reliable connection between the steel member and the precast concrete member is realized, the construction is simple and convenient, the installation efficiency is high, the manufacture is simple, and the cost is low; the fault-tolerant rate of on-site assembly is high, and the position of the steel member can be adjusted on site by adjusting the pull rod and the like, so that the on-site installation and adjustment are facilitated.
In other embodiments, the multifunctional connector 01 of embodiment 2 can be used to connect the steel canopy 07 and the prefabricated wall panel 03. Namely, the prestressed tendon 5 and the anchor head 6 are adopted to realize the connection of the first member and the second member. The difference lies in the last point during the installation and construction like this, after adjusting the position of steel construction canopy 07, adopt 5 tensioning devices of prestressing tendons to stretch out 5 prestressing tendons to lock 5 prestressing tendons through anchor head 6.
Example 6
Referring to the illustration of fig. 7, the connecting node of the members in this embodiment includes a first member, a second member and a multifunctional connecting member 01 for connecting the first member and the second member together. Wherein the first component is a steel structure balcony 09, the second component is a prefabricated floor slab 08, and the structure of the multifunctional connecting piece 01 is shown in embodiment 1. The structure of steel construction balcony 09 includes the bottom plate and encloses the three riser that closes in the top side of bottom plate, and three sides welded connection shaped steel 06 of bottom plate, the preset position of the stationary plane of connecting shaped steel 06 is provided with the fixed orifices.
In this embodiment, the steel structure balcony 09 and the prefabricated floor slab 08 can be connected together by three multifunctional connecting members 01, and the specific installation steps are similar to those in embodiment 6 and are not described herein again. In other embodiments, the multi-function connector 01 may be used to secure the steel canopy 07 to the precast beams.
Example 7
Referring to the illustrations of fig. 8 to 10, the connection node of the members in the present embodiment includes a first member, a second member, and a multifunctional connector 01 connecting the first member and the second member together. The first component is steel construction bay window 02, and the second component is two prefabricated wallboard 03. Steel construction bay window 02 in this embodiment includes roof, bottom plate and encloses and closes the curb plate, encloses the top side edge that closes the curb plate and is connected with the roof, encloses the bottom side edge that closes the curb plate and is connected with the bottom plate, all is provided with connection shaped steel 06 on roof and the bottom plate, is provided with the fixed orifices on the stationary plane that links shaped steel and prefabricated wallboard 03 and be connected, the size and the position cooperation of the pull rod of fixed orifices and multifunctional connector 01. The indoor side of the steel structure bay window 02 is fixed on two prefabricated wall panels 03 through a multifunctional connecting piece 01. The multifunctional connecting member 01 of the present embodiment has a structure as shown in embodiment 3, wherein a pressure-resistant block 7 is further disposed on a side surface of the first fixing plate 1 facing the second fixing plate 2, an accommodating groove 05 is further disposed on a connecting end surface of the second member, and the pressure-resistant block 7 and the first fixing plate 1 are disposed in the accommodating groove 05. With the arrangement, the first fixing plate 1 is not directly pressed on the connecting end surface of the second component, but pressed on the surface of the pressure resisting block 7, and when the strength of the pressure resisting block 7 is higher than that of the second component, the pressure resisting block 7 is arranged to prevent the connecting end surface of the second component from being damaged and cracked due to overlarge local compressive stress, so that the reliability of the connecting node of the first component and the second component is improved.
Referring to the schematic diagram of fig. 9, the prefabricated wall panel 03 in this embodiment is provided with two operation holes 04, and the positions corresponding to the operation holes 04 are provided with accommodating grooves 05. Can be through when producing prefabricated wallboard 03, at the pre-buried foam of the design position of handle hole 04 and holding tank 05, treat to take out the foam again after the shaping of prefabricated wallboard 03 and can form handle hole 04 and holding tank 05. Bellows are embedded between the operation hole 04 and the accommodation groove 05 to form a through hole, wherein the number and positional relationship of the bellows are matched with those of the tie rods.
Referring to the schematic drawings of fig. 8 and 10, the method of installing the connection node of the member in the present embodiment will be briefly described:
firstly, respectively producing a prefabricated wall panel 03 and a steel structure bay window 02;
secondly, hoisting and positioning the two prefabricated wall boards 03, wherein the two prefabricated wall boards 03 are placed in parallel, a pull rod of the multifunctional connecting piece 01 is inserted into the through hole from the operation hole 04, two ends of the pull rod are respectively placed in the operation hole 04 and the connecting end face, the second fixing plate is placed in the operation hole 04, and one end part of the pull rod is fixedly connected with the second fixing plate through a fastening piece;
then, hoisting and positioning the steel structure bay window 02, aligning and tightly attaching the vertical two sides of the indoor side with the connecting end surfaces of the two prefabricated wall panels 03 respectively, and penetrating the other end part of the pull rod through a fixing hole of the connecting section steel 06;
finally, the position of the steel structure bay window 02 is adjusted, the other end of the pull rod is fixed on the surface of the connecting section steel 06 through a fastener, and mortar is filled in the operation hole 04 and is leveled.
In this embodiment, the pull rod is screw rod 3, and the fastener is nut 4, and the top and the bottom of the vertical both sides of steel construction bay window 02 just can link together with the vertical connection terminal surface of two prefabricated wallboards 03 through two connecting pieces 01 respectively, and on-the-spot simple to operate, the efficiency of construction is higher, can adjust the connection between steel construction bay window 02 and the prefabricated wallboard 03 through the position of adjustment steel sheet and fastener and pull rod.
In other embodiments, the multifunctional connector 01 of embodiment 4 can be used to connect the steel bay window 02 and the prefabricated wall panel 03. Namely, the prestressed tendon 5 and the anchor head 6 are adopted to realize the connection of the first member and the second member. The difference lies in the last point during the installation and construction like this, after adjusting the position of steel construction bay window 02, adopt 5 tensioning devices of prestressing tendons to stretch out 5 prestressing tendons to lock 5 prestressing tendons through anchor head 6.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the protection scope thereof, and although the present application is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: numerous variations, modifications, and equivalents will occur to those skilled in the art upon reading the present application and are within the scope of the claims as issued or as granted.
Claims (10)
1. A multifunctional connecting piece is characterized by comprising a first fixing plate, a second fixing plate, a plurality of pull rods and fasteners, wherein two ends of each pull rod respectively penetrate through the first fixing plate and the second fixing plate, and the fasteners respectively fix two ends of each pull rod to the first fixing plate and the second fixing plate; the pull rod is a screw rod with external threads at two ends, and the fastening piece is a nut; or the pull rod is a prestressed tendon, and the fastener is an anchor head.
2. The multifunctional connecting piece according to claim 1, wherein a side surface of the first fixing plate facing the second fixing plate is further provided with a pressure resisting block, and the pull rod penetrates through the pressure resisting block.
3. The multi-functional connector of claim 2, wherein the compression resistant block is a precast concrete block.
4. The multi-functional connector of claim 3, wherein the surface of the compression-resistant block that abuts the first fixing plate is a contact surface having an area larger than that of the first fixing plate.
5. A connecting joint of members, which comprises a first member and a second member, and is characterized in that the first member and the second member are connected by using the multifunctional connecting piece as claimed in any one of claims 2 to 4, the first member is a steel member, the second member is a precast concrete member, the side surface of the second member connected with the first member is a connecting end surface, the side surface of the first member connected with the second member is a fixing surface, and the fixing surface is provided with a fixing hole; the second member is provided with an operation hole, the second member is further provided with a through hole communicated with the connecting end face and the operation hole, the second fixing plate is arranged in the operation hole, the pull rod penetrates through the through hole, one end of the pull rod is fixed on the second fixing plate through the fastener, and the other end of the pull rod penetrates through the first fixing plate and the fixing hole in sequence and is fixed on the fixing face through the fastener.
6. The connecting node of members according to claim 5, wherein a receiving groove is further provided on the connecting end surface of the second member, and the compression resistant block and the first fixing plate are disposed in the receiving groove.
7. A connecting node of members according to claim 5 or 6, characterised in that the first member comprises a connecting section steel, the end of which is provided with the fixing surface.
8. The connection node of components according to claim 7, wherein the first component is a steel structural bay window and the second component is a prefabricated wall panel.
9. The connection node of members according to claim 7, wherein the first member is a steel structure rainshed and the second member is a precast floor slab or a precast beam.
10. A connecting node of components according to claim 7, characterised in that the first component is a steel structural balcony and the second component is a prefabricated floor slab or a prefabricated beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473692.7U CN215053985U (en) | 2021-03-04 | 2021-03-04 | Multifunctional connecting piece and connecting joint of member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120473692.7U CN215053985U (en) | 2021-03-04 | 2021-03-04 | Multifunctional connecting piece and connecting joint of member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215053985U true CN215053985U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120473692.7U Active CN215053985U (en) | 2021-03-04 | 2021-03-04 | Multifunctional connecting piece and connecting joint of member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215053985U (en) |
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2021
- 2021-03-04 CN CN202120473692.7U patent/CN215053985U/en active Active
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