CN207714549U - A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut - Google Patents
A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut Download PDFInfo
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- CN207714549U CN207714549U CN201721747553.9U CN201721747553U CN207714549U CN 207714549 U CN207714549 U CN 207714549U CN 201721747553 U CN201721747553 U CN 201721747553U CN 207714549 U CN207714549 U CN 207714549U
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- steel
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- reinforced concrete
- connecting connection
- shear wall
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Abstract
The utility model provides a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut, including junction steel plate, further include upper connecting connection parts and lower connecting connection parts, the upper connecting connection parts and lower connecting connection parts are respectively equipped with main body steel, convex steel plate and longitudinal reinforcement ring, and the longitudinal reinforcement ring is fixedly connected with main body steel；There are two the junction steel plate is set, the upper connecting connection parts and lower connecting connection parts are connected by main body steel respectively；The convex steel plate is welded with the main body steel edge of a wing；The main body steel is T-steel, and the T-steel is equipped with the first trepanning, and first trepanning is internally provided with compatible steel bushing therewith, and the junction steel plate is equipped with the second trepanning compatible with steel bushing, and the junction steel plate is connect by the first bolt with T-steel；First screw bolt passes, second trepanning, steel bushing and the first trepanning, first bolt are equipped with compatible nut therewith.
Description
Technical field
The utility model is related to civil engineering work technical field of structural engineering, and in particular to a kind of pre-manufactured steel that bending resistance is cut
Reinforced concrete shear wall attachment device.
Background technology
Connection type between fabricated shear wall precast reinforced concrete structure is assembly of shear wall structure research
Emphasis, being reliably connected between precast reinforced concrete structure are the important leverages of structure safety and people's life safety.At present
Longitudinal reinforcement, which is reliably connected, mostly to be considered for the research of precast reinforced concrete shear wall connection type, such as sleeve grouting skill
Art, vertical muscle are reserved circular hole delay-pour joint technology etc. and are widely used in engineering practice, but as wall internal action
The important device that power is transmitted is higher to grouting material intensity requirement.Nowadays, technology is bolted to obtain extensively in field of steel structure
General application is introduced into the connection of assembled steel reinforced concrete shear force wall using its advantage come by designing using rational
Connection, load transfer device, can not only transmit the longitudinal load that longitudinal reinforcement transmits, junction steel plate can also undertake part of horizontal lotus
It carries.Therefore, based on enabling effectively to connect between precast reinforced concrete shear wall component and Reinforcement active force made to have
Effect is transmitted, and proposes a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of precast reinforced coagulation that bending resistance is cut
Native shear wall attachment device.
The specific technical solution of the utility model is as follows：
A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut, including junction steel plate further include top connection
Device and lower connecting connection parts, the upper connecting connection parts and lower connecting connection parts are respectively equipped with main body steel and longitudinal reinforcement ring,
The longitudinal reinforcement ring is fixedly connected with main body steel；There are two the junction steel plate is set, connected on described by main body steel respectively
Connecting connection parts and lower connecting connection parts.The main body steel is T-steel, and the T-steel is equipped with the first trepanning, and described first opens
Hole is internally provided with compatible steel bushing therewith, and the junction steel plate is equipped with the second trepanning compatible with steel bushing, described
Junction steel plate is connect by the first bolt with T-steel；First screw bolt passes, second trepanning, steel bushing and first are opened
Hole, first bolt are equipped with compatible nut therewith.
In order to further strengthen the connection of precast reinforced concrete shear wall, convex steel plate, institute are additionally provided on the T-steel
It states convex steel plate and is equipped with third trepanning；Convex steel plate two on the T-steel of the lower connecting connection parts for one group and is put down
Row setting, described two convex steel plates centres are equipped with gap；Convex steel plate on the T-steel of the upper connecting connection parts with it is described
Gap is adapted；The upper connecting connection parts and lower connecting connection parts are bolted by second, and second bolt passes through upper
The third trepanning of connecting connection parts and the third trepanning of lower connecting connection parts setting.On the T-steel of the lower connecting connection parts
Convex steel plate includes two groups, is respectively arranged on the both ends of T-steel.The longitudinal reinforcement is equipped with multiple and is welded with T-steel, longitudinal
Reinforced steel bar ring is enclosed type steel loop.
In order to improve precast reinforced concrete shear wall bonding strength, the longitudinal reinforcement ring respectively with the first stirrup and
Two stirrups weld；First stirrup is equipped with multiple, the two adjacent longitudinal reinforcement rings of each first stirrup connection；Described second
Stirrup be equipped with it is multiple, each second stirrup connects all longitudinal reinforcement rings.The upper connecting connection parts and lower connecting connection parts
It is respectively equipped with limit steel bar, the limit steel bar is welded with the convex steel plate；The limit steel bar and longitudinal reinforcement ring end
Welding.
A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut of the utility model, specifically used method are：
Step 1：It is spaced punching on T-steel web, steel bushing is passed through into web hole and is welded with T-steel edge of a wing inner wall,
Convex steel plate and the T-steel edge of a wing back side are welded, longitudinal reinforcement ring using longitudinal closing steel bar stress ring, by the T-steel with
Longitudinal reinforcement boxing connects, and obtains upper and lower part attachment device；
Step 2：Upper and lower part attachment device casting concrete is given, respectively obtains the first prefabricated reinforced concrete shearing successively
Wall, the second precast reinforced concrete shear wall and third precast reinforced concrete shear wall, it is reserved at the seam both ends of shear wall
The groove of arc-shaped；
Step 3：First precast reinforced concrete shear wall is first installed, by lifting mode by the second prefabricated reinforced concrete
It is with the second bolt that seam crossing is convex at reserved arc groove after shear wall is docked with the first precast reinforced concrete shear wall
Shape steel plate connects, then is connected as one two parts precast wall body by the junction steel plate with the first bolt, after the completion of connection,
Air-free concrete material is injected from reserved grouting port using grouter, fills seam both ends arc groove, with grouting material from pulp
Mouth sprays to fill standard；
Step 4：The operating process of repeating said steps 3 connects third precast reinforced concrete shear wall and second prefabricated
Reinforced concrete shear wall.
Wherein, it is punched at the root interval of T-steel web in step 1, convex steel plate is fillet convex steel plate.
The utility model has the following advantages compared with the existing technology：
1, the precast reinforced concrete shear wall lifting of the utility model is easy to connect, by the pre-manufactured steel of upper and lower two parts
Reinforced concrete shear wall is connected as one by bolt and junction steel plate, easy to operate, easy for construction；
2, the attachment device load path of the precast reinforced concrete shear wall of the utility model is clear, passes through pre-buried connection
Longitudinal reinforcement inside upper and lower two precast reinforced concrete shear walls is connected as one by device, is indulged in the precast shear wall of top
The vertical load transmitted to closing reinforced steel bar ring delivers load to the precast reinforced coagulation in lower part by the novel power transmission, attachment device
Longitudinal closing steel bar stress ring of native shear wall simultaneously transmits down, and Path of Force Transfer is clear, reasonable；
3, the attachment device of the precast reinforced concrete shear wall of the utility model solves asking for horizontal joint face sliding
Topic, in the utility model seam both ends reserve packing material in arc-shaped groove and two junction steel plate collective effect of side can be with
Horizontal loading is undertaken, precast reinforced concrete shear wall joint face is avoided to generate expendable sliding phenomenon；
4, the attachment device of the precast reinforced concrete shear wall of the utility model has been broken away from post-cast strip in construction site and has been poured
The cumbersome process built, bolt combination steel plate are reliably connected the globality for maintaining shear wall；
5, the attachment device of the precast reinforced concrete shear wall of the utility model solves construction site prefabricated components and connects
The problems such as cloth muscle is cumbersome and crowded at seam；
6, the attachment device of the precast reinforced concrete shear wall of the utility model utilizes current existing processing technology energy
It realizes easily, workability can be strong.
Description of the drawings
Fig. 1 is connection inside the utility model precast reinforced concrete shear wall seam crossing, combination signal after the completion of connection
Figure；
Fig. 2 seam crossing connection diagrams between the utility model precast reinforced concrete shear wall component；
Fig. 3 seam crossings between the utility model precast reinforced concrete shear wall component connect sectional view；
Fig. 4 seam crossings between the utility model precast reinforced concrete shear wall component connect vertical view；
Fig. 5 is that the utility model is third precast reinforced concrete shear wall schematic three dimensional views；
Fig. 6 is that the utility model is the second precast reinforced concrete shear wall schematic three dimensional views；
Fig. 7 is that the utility model is the first precast reinforced concrete shear wall schematic three dimensional views；
Integrated connection schematic three dimensional views of the Fig. 8 between the utility model precast reinforced concrete shear wall component；
Wherein, 1：T-steel, 2：First bolt, 3：Steel bushing, 4：Junction steel plate, 5：Nut, 6：Longitudinal reinforcement ring, 7：The
One stirrup, 8：Third precast reinforced concrete shear wall, 9：Second precast reinforced concrete shear wall, 10：First is precast reinforced
Concrete shear force wall, 11：Second stirrup, 12：Limit steel bar, 13：Convex steel plate, 14：Second bolt, 15：Grouting port, 16：Go out
Starch mouth.
Specific implementation mode
Below in conjunction with attached drawing, the precast reinforced concrete shear wall attachment device cut to a kind of bending resistance of the utility model is done
It is further to be described in detail.
As shown in Figure 1, the precast reinforced concrete shear wall attachment device that a kind of bending resistance of the utility model is cut, including even
Steel plate 4, upper connecting connection parts and lower connecting connection parts are connect, upper connecting connection parts and lower connecting connection parts are respectively equipped with 1 He of T-steel
Longitudinal reinforcement ring 6, longitudinal reinforcement ring 6 are equipped with multiple and are welded with T-steel 1, and longitudinal reinforcement ring 6 is enclosed type steel loop.Connect steel
There are two plate 4 is set, upper connecting connection parts and lower connecting connection parts are connected by T-steel 1 respectively.T-steel 1 is opened equipped with first
Hole, the first trepanning are internally provided with compatible steel bushing 3 therewith, and junction steel plate 4 is opened equipped with compatible with steel bushing 3 second
Hole, junction steel plate 4 are connect by the first bolt 2 with T-steel 1；First bolt 2 sequentially passes through the second trepanning, steel bushing 3 and first
Trepanning, the first bolt 2 are equipped with compatible nut 5 therewith；It is additionally provided with convex steel plate 13 on T-steel 1, is set on convex steel plate 13
There is third trepanning；Convex steel plate 13 two on the T-steel 1 of lower connecting connection parts for one group and is arranged in parallel, and is equipped with two groups,
The both ends of T-steel 1 are respectively arranged on, gap is equipped among two convex steel plates 13；Convex on the T-steel 1 of upper connecting connection parts
Steel plate 13 is adapted with the gap；Upper connecting connection parts and lower connecting connection parts are connected by the second bolt 14, the second bolt 14
Across the third trepanning of upper connecting connection parts and the third trepanning setting of lower connecting connection parts.
As shown in Fig. 2, upper and lower attachment device is equipped with the first stirrup 7 and the second stirrup 11, tied up respectively with longitudinal reinforcement ring 6
Prick connection；First stirrup 7 be equipped with it is multiple, each first stirrup 7 connects two adjacent longitudinal reinforcement rings 6；Second stirrup 11
Equipped with multiple, each second stirrup 11 and all binding connections of longitudinal reinforcement ring 6.Upper connecting connection parts and lower connecting connection parts
It is respectively equipped with limit steel bar 12, limit steel bar 12 is welded with 1 edge of a wing of T-steel；Limit steel bar 12 is welded with 6 end of longitudinal reinforcement ring
It connects.
A kind of application method for the precast reinforced concrete shear wall attachment device that bending resistance is cut includes the following steps：
Step 1：1 web root interval of T-steel punch, by steel bushing 3 pass through web hole and with 1 edge of a wing inner wall of T-steel
Convex steel plate 13 and 1 edge of a wing back side of T-steel are welded in welding, and longitudinal reinforcement ring 6 is using longitudinal closing steel bar stress ring, by T-type
Steel 1 is welded with longitudinal reinforcement ring 6, obtains upper and lower part attachment device；
Step 2：To the upper and lower part attachment device casting concrete that step 1 obtains, it is precast reinforced that first is respectively obtained successively
Concrete shear force wall 10, the second precast reinforced concrete shear wall 9 and third precast reinforced concrete shear wall 8, in shear wall
Seam both ends reserve arc-shaped groove；
Step 3：First precast reinforced concrete shear wall 10 in first installation steps 2, it is prefabricated by second by lifting mode
After reinforced concrete shear wall 9 is docked with the first precast reinforced concrete shear wall 10, with second at reserved arc groove
Bolt 14 connects seam crossing convex steel plate 13, then is connected as two parts precast wall body by junction steel plate 4 with the first bolt 2
One, air-free concrete material after the completion of connection, injected from reserved grouting port 15 using grouter, it is recessed to fill seam both ends circular arc
Slot is sprayed from grout outlet 16 to fill standard with grouting material；
Step 4：The operating process of repeating said steps 3, connection third precast reinforced concrete shear wall 8 and second are prefabricated
Reinforced concrete shear wall 9.
The utility model passes through spiral shell by the pre-buried novel power transmission, attachment device in precast reinforced concrete structure
Precast reinforced concrete shear wall is connected as one by being reliably connected for bolt, while the vertical load that top longitudinal reinforcement transmits can
The longitudinal reinforcement of lower part, construction are delivered load to by connection bolt inside pre-buried trepanning T steel device and junction steel plate
Simply, Path of Force Transfer is clear, convenient for design and calculates, construction technology is simple, and the utility model can not only solve precast reinforced
Effective problem of transmission of vertical active force between concrete component may also reach up expendable horizontal sliding between avoiding seam
Shifting problem.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut, including junction steel plate (4), which is characterized in that also
Including upper connecting connection parts and lower connecting connection parts, the upper connecting connection parts and lower connecting connection parts be respectively equipped with main body steel and
Longitudinal reinforcement ring (6), the longitudinal reinforcement ring (6) are fixedly connected with main body steel；There are two the junction steel plate (4) sets, respectively
The upper connecting connection parts and lower connecting connection parts are connected by main body steel.
2. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as described in claim 1, which is characterized in that institute
It is T-steel (1) to state main body steel, and the T-steel (1) is equipped with the first trepanning, and first trepanning is internally provided with to be adapted therewith
Steel bushing (3), the junction steel plate (4) be equipped with compatible second trepanning with steel bushing (3), the junction steel plate (4)
It is connect with T-steel (1) by the first bolt (2)；First bolt (2) sequentially passes through the second trepanning, steel bushing (3) and first
Trepanning, first bolt (2) are equipped with compatible nut (5) therewith.
3. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 2, which is characterized in that institute
It states and is additionally provided with convex steel plate (13) on T-steel (1), the convex steel plate (13) is equipped with third trepanning；The lower part connection dress
The convex steel plate (13) two on T-steel (1) set is one group and is arranged in parallel, and is set among described two convex steel plates (13)
There is gap；Convex steel plate (13) on the T-steel (1) of the upper connecting connection parts is adapted with the gap；The top connects
Connection device and lower connecting connection parts are connected by the second bolt (14), and second bolt (14) passes through the of upper connecting connection parts
Three trepannings and the third trepanning of lower connecting connection parts setting.
4. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 3, which is characterized in that institute
The convex steel plate (13) stated on the T-steel (1) of lower connecting connection parts includes two groups, is respectively arranged on the both ends of T-steel (1).
5. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 4, which is characterized in that institute
It states longitudinal reinforcement ring (6) to be equipped with multiple and weld with T-steel (1), longitudinal reinforcement ring (6) is enclosed type steel loop.
6. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 5, which is characterized in that institute
Longitudinal reinforcement ring (6) is stated to weld with the first stirrup (7) and the second stirrup (11) respectively；First stirrup (7) be equipped with it is multiple, often
A first stirrup (7) connects two adjacent longitudinal reinforcement rings (6)；Second stirrup (11) is equipped with multiple, each second hoop
Muscle (11) connects all longitudinal reinforcement rings (6).
7. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 6, which is characterized in that institute
It states connecting connection parts and lower connecting connection parts is respectively equipped with limit steel bar (12), the limit steel bar (12) and the T-steel
(1) it welds；The limit steel bar (12) is welded with longitudinal reinforcement ring (6) end.
8. a kind of precast reinforced concrete shear wall attachment device that bending resistance is cut as claimed in claim 7, which is characterized in that institute
It is fillet convex steel plate to state convex steel plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747553.9U CN207714549U (en) | 2017-12-14 | 2017-12-14 | A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747553.9U CN207714549U (en) | 2017-12-14 | 2017-12-14 | A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut |
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| Publication Number | Publication Date |
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| CN207714549U true CN207714549U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747553.9U Expired - Fee Related CN207714549U (en) | 2017-12-14 | 2017-12-14 | A kind of precast reinforced concrete shear wall attachment device that bending resistance is cut |
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| Country | Link |
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| CN (1) | CN207714549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695800A (en) * | 2020-12-09 | 2021-04-23 | 北京城建设计发展集团股份有限公司 | Assembled integral type underground structural steel-concrete combined connecting structure and construction method |
-
2017
- 2017-12-14 CN CN201721747553.9U patent/CN207714549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695800A (en) * | 2020-12-09 | 2021-04-23 | 北京城建设计发展集团股份有限公司 | Assembled integral type underground structural steel-concrete combined connecting structure and construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20191214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |