CN211735906U - Wall body connecting structure of prefabricated shear wall - Google Patents
Wall body connecting structure of prefabricated shear wall Download PDFInfo
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- CN211735906U CN211735906U CN202020005637.0U CN202020005637U CN211735906U CN 211735906 U CN211735906 U CN 211735906U CN 202020005637 U CN202020005637 U CN 202020005637U CN 211735906 U CN211735906 U CN 211735906U
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- shear wall
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Abstract
The utility model relates to a prefabricated shear wall connection structure, it includes lower shear wall, floor and upper shear wall, be provided with connecting device between lower shear wall and the upper shear wall, connecting device includes the grout sleeve of prefabricated first vertical splice bar in lower shear wall and prefabricated in upper shear wall; the top of the first vertical connecting rib penetrates through the floor slab upwards and is spliced with the inner cavity of the grouting sleeve, the bottom of one side of the grouting sleeve is communicated with a feeding pipe, and one end, far away from the grouting sleeve, of the feeding pipe penetrates through the side wall of the upper shear wall; the top of one side of the grouting sleeve is communicated with an exhaust pipe, and one end, far away from the grouting sleeve, of the exhaust pipe penetrates through the side wall of the upper shear wall. The utility model discloses a set up connecting device, be convenient for connect two upper and lower shear force walls to can improve the overall stability of building.
Description
Technical Field
The utility model belongs to the technical field of the shear force wall technique and specifically relates to a prefabricated shear force wall body connection structure is related to.
Background
Shear walls (shearwall) are also called wind resistant walls, earthquake resistant walls or structural walls. The wall body mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and the structure is prevented from being sheared (sheared) and damaged. Also known as earthquake resistant walls, are generally made of reinforced concrete.
Existing shear walls are typically installed on a floor.
The above prior art solutions have the following drawbacks: the upper shear wall and the lower shear wall are not connected, so that the overall stability of the building is not high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a precast shear wall body connection structure, it is convenient for connect two upper and lower shear walls through setting up connecting device to can improve the overall stability of building.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a prefabricated shear wall and wall body connecting structure comprises a lower shear wall, a floor slab and an upper shear wall, wherein a connecting device is arranged between the lower shear wall and the upper shear wall, and comprises a first vertical connecting rib prefabricated in the lower shear wall and a grouting sleeve prefabricated in the upper shear wall; the top of the first vertical connecting rib penetrates through the floor slab upwards and is spliced with the inner cavity of the grouting sleeve, the bottom of one side of the grouting sleeve is communicated with a feeding pipe, and one end, far away from the grouting sleeve, of the feeding pipe penetrates through the side wall of the upper shear wall; the top of one side of the grouting sleeve is communicated with an exhaust pipe, and one end, far away from the grouting sleeve, of the exhaust pipe penetrates through the side wall of the upper shear wall.
By adopting the technical scheme, the upper shear wall is moved by the crane to enable the first vertical connecting ribs to be inserted into the inner cavity of the grouting sleeve, then the slurry is injected into the grouting sleeve from the feed pipe through the concrete pouring pipe, and after the slurry is dried up, the upper shear wall and the lower shear wall can be connected; through setting up connecting device, be convenient for connect upper shear force wall and lower shear force wall to can improve the overall stability of building.
The present invention may be further configured in a preferred embodiment as: and a second vertical connecting rib is embedded in the upper shear wall, the bottom of the second vertical connecting rib is inserted into the top of the grouting sleeve, and a blocking mechanism is installed at the top of the grouting sleeve.
By adopting the technical scheme, the upper shear wall and the lower shear wall can be connected more firmly by arranging the first vertical connecting rib, the grouting sleeve and the second vertical connecting rib; through setting up stop gear, can reduce in the thick liquids gets into grout sleeve to be convenient for make first vertical splice bar peg graft with grout sleeve.
The present invention may be further configured in a preferred embodiment as: the blocking mechanism comprises two baffles which are respectively arranged on two sides of the top of the grouting sleeve; arc-shaped grooves are formed in the opposite inner sides of the two baffles respectively, and a circular channel is formed by the two arc-shaped grooves in a surrounding mode.
By adopting the technical scheme, the baffle is arranged, so that the top of the grouting sleeve is conveniently blocked, and the slurry can be reduced from entering the grouting sleeve (water can flow out of one end of the grouting sleeve); through setting up the arc wall, be convenient for let the vertical splice bar of second get into in the grout sleeve.
The present invention may be further configured in a preferred embodiment as: every the bottom rigid coupling of baffle has the inserted block, the slot that is used for supplying the inserted block to peg graft is seted up at grout sleeve's top, install in the slot and be used for carrying out the fixed subassembly fixed to the inserted block.
Through adopting above-mentioned technical scheme, make the inserted block peg graft in the slot through removing the baffle, then fix the inserted block through fixed subassembly to be convenient for install the baffle.
The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises an abutting block connected to the slot in a sliding mode along the width direction of the slot and a spring fixedly connected to one side, far away from the inserting block, of the abutting block; the opposite inner sides of the inserting block and the abutting block are respectively provided with an inclined surface, and the two inclined surfaces are matched; one end of the spring, which is far away from the abutting block, is fixedly connected to the inner wall of one end of the slot, which is far away from the inserting block.
By adopting the technical scheme, when the insertion block is inserted into the slot, the insertion block drives the abutting block to move under the action of the inclined surface, the abutting block moves to abut against the spring, and the spring is in a compressed state; after the insertion block is inserted into the slot, the abutting block fixes the insertion block under the action of the spring; through setting up fixed subassembly, be convenient for fix the inserted block.
The present invention may be further configured in a preferred embodiment as: and one end of the exhaust pipe, which is far away from the grouting sleeve, is in threaded connection with a sealing cover.
Through adopting above-mentioned technical scheme, when observing the thick liquids through the blast pipe, seal the blast pipe through sealed lid to can reduce overflowing of thick liquids.
The present invention may be further configured in a preferred embodiment as: the utility model discloses a concrete pouring pipe, including the inlet pipe, the inlet pipe is kept away from grout sleeve's one end and is installed and be used for carrying out the fixed establishment who fixes concrete pouring pipe, fixed establishment includes that threaded connection keeps away from the connecting pipe of grout sleeve one end and installs in the lateral wall of connecting pipe and be used for carrying out the subassembly that compresses tightly to concrete pouring pipe in the inlet pipe.
Through adopting above-mentioned technical scheme, with connecting pipe threaded connection to the inlet pipe, then fill in the inlet pipe with concrete placement pipe, it is fixed concrete placement pipe through compressing tightly the subassembly next to be convenient for concrete placement pipe pours.
The present invention may be further configured in a preferred embodiment as: the pressing assembly comprises a screw rod in threaded connection with the side wall of the connecting pipe, an arc-shaped block rotatably connected to one end, close to the concrete pouring pipe, of the screw rod, and a guide rod fixedly connected to one side, close to the screw rod, of the arc-shaped block and connected to the side wall of the connecting pipe in a sliding manner along the radial direction of the connecting pipe; the guide rod penetrates through the side wall of the connecting pipe.
Through adopting above-mentioned technical scheme, make the arc piece remove through rotating the screw rod to be convenient for fix concrete placement pipe.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the upper shear wall is moved by a crane to enable the first vertical connecting ribs to be inserted into the inner cavity of the grouting sleeve, then slurry is injected into the grouting sleeve from the feed pipe through the concrete pouring pipe, and after the slurry is dried up, the upper shear wall and the lower shear wall can be connected; by arranging the connecting device, the upper shear wall and the lower shear wall can be conveniently connected, so that the overall stability of the building can be improved;
2. the upper shear wall and the lower shear wall can be connected more firmly by arranging the first vertical connecting rib, the grouting sleeve and the second vertical connecting rib; by arranging the blocking mechanism, the slurry can be reduced from entering the grouting sleeve, so that the first vertical connecting rib can be conveniently spliced with the grouting sleeve;
3. the connecting pipe is connected to the feeding pipe in a threaded mode, then the concrete pouring pipe is plugged into the feeding pipe, and then the concrete pouring pipe is fixed through the pressing assembly, so that the concrete pouring pipe can be poured conveniently.
Drawings
FIG. 1 is a partial cross-sectional view of a highlighted connection means of an embodiment;
FIG. 2 is an exploded view of the highlighted mounting assembly of the embodiment;
FIG. 3 is a partial cross-sectional view of a highlighted hold-down assembly of an embodiment.
In the figure, 1, concrete pouring pipes; 2. a lower shear wall; 3. a floor slab; 4. an upper shear wall; 5. a connecting device; 51. a first vertical connecting rib; 52. grouting a sleeve; 521. a feed pipe; 522. an exhaust pipe; 523. a sealing cover; 53. a second vertical connecting rib; 6. a blocking mechanism; 61. a baffle plate; 62. an arc-shaped slot; 63. inserting a block; 64. a slot; 65. a fixing assembly; 651. a butting block; 652. a spring; 653. a bevel; 7. a fixing mechanism; 71. a connecting pipe; 72. a compression assembly; 721. a screw; 722. an arc-shaped block; 733. a guide rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a precast shear wall body connection structure, including lower shear wall 2, floor 3 and last shear wall 4, be provided with connecting device 5 between lower shear wall 2 and the last shear wall 4.
As shown in fig. 1, the connecting device 5 comprises a plurality of first vertical connecting ribs 51 prefabricated in the lower shear wall 2 and a plurality of grouting sleeves 52 prefabricated in the upper shear wall 4; the top of the first vertical connecting rib 51 upwards penetrates through the floor slab 3 and is inserted into an inner cavity of the grouting sleeve 52, the bottom of one side of the grouting sleeve 52 is communicated with a feeding pipe 521, and one end, far away from the grouting sleeve 52, of the feeding pipe 521 penetrates through the side wall of the upper shear wall 4; the top of one side of the grouting sleeve 52 is communicated with an exhaust pipe 522, and one end of the exhaust pipe 522, which is far away from the grouting sleeve 52, penetrates through the side wall of the upper shear wall 4 and is in threaded connection with a sealing cover 523. The upper shear wall 4 is moved by a crane to enable the first vertical connecting ribs 51 to be inserted into the inner cavity of the grouting sleeve 52, then slurry is injected into the grouting sleeve 52 from the feed pipe 521 through the concrete pouring pipe 1, and after the slurry is dried up, the upper shear wall 4 and the lower shear wall 2 can be connected; by arranging the connecting device 5, the upper shear wall 4 and the lower shear wall 2 are conveniently connected, so that the overall stability of the building can be improved.
As shown in fig. 1 and 2, a plurality of second vertical connecting ribs 53 are embedded in the upper shear wall 4, the bottoms of the second vertical connecting ribs 53 are inserted into the top of the grouting sleeve 52, and the blocking mechanism 6 is installed at the top of the grouting sleeve 52. The upper shear wall 4 and the lower shear wall 2 can be connected more firmly by arranging the first vertical connecting ribs 51, the grouting sleeves 52 and the second vertical connecting ribs 53; through setting up stop gear 6, can reduce in the thick liquids gets into grout sleeve 52 to be convenient for make first vertical splice bar 51 and grout sleeve 52 peg graft.
The blocking mechanism 6 comprises two blocking plates 61 respectively arranged at two sides of the top of the grouting sleeve 52; arc-shaped grooves 62 are respectively formed in the opposite inner sides of the two baffles 61, and a circular channel is formed by the two arc-shaped grooves 62 in a surrounding mode; the bottom of each baffle 61 is fixedly connected with an insert block 63, the top of the grouting sleeve 52 is provided with a slot 64 for the insert block 63 to be inserted, and a fixing component 65 for fixing the insert block 63 is installed in the slot 64. The baffle 61 is arranged, so that the top of the grouting sleeve 52 is conveniently blocked, and the entering of slurry into the grouting sleeve 52 (water can flow out from the bottom of the grouting sleeve 52) can be reduced; the provision of the arcuate slots 62 facilitates the entry of the second vertical tie bars 53 into the grout sleeve 52.
The fixing assembly 65 comprises an abutting block 651 connected to the slot 64 in a sliding manner along the width direction of the slot 64 and a spring 652 fixedly connected to one side of the abutting block 651 far away from the inserting block 63; the opposite inner sides of the inserting block 63 and the abutting block 651 are respectively provided with an inclined surface 653, and the two inclined surfaces 653 are matched; the end of the spring 652 remote from the abutment block 651 is secured to the inner wall of the end of the slot 64 remote from the insert block 63. When the plug block 63 is plugged into the slot 64, the plug block 63 drives the abutting block 651 to move under the action of the inclined surface 653, the abutting block 651 moves to abut against the spring 652, and the spring 652 is in a compressed state; when the plug 63 is plugged into the slot 64, the abutting block 651 fixes the plug 63 under the action of the spring 652; through setting up fixed subassembly 65, be convenient for fix inserted block 63.
As shown in fig. 1 and 3, a fixing mechanism 7 for fixing the concrete pouring pipe 1 is installed at one end of the feeding pipe 521, which is far away from the grouting sleeve 52, the fixing mechanism 7 comprises a connecting pipe 71 which is connected to one end of the feeding pipe 521, which is far away from the grouting sleeve 52, in a threaded manner, and a pressing assembly 72 which is installed on a side wall of the connecting pipe 71 and is used for pressing the concrete pouring pipe 1, the pressing assembly 72 comprises a screw 721 which is connected to a side wall of the connecting pipe 71 in a threaded manner, an arc block 722 which is rotatably connected to one end of the screw 721, which is near to the concrete pouring pipe 1, and a guide rod 733 which is fixedly connected to one side of; the guide bar 733 is disposed through a sidewall of the connection pipe 71. The arc-shaped blocks 722 are moved by rotating the screw 721, thereby facilitating the fixing of the concrete pouring tube 1.
The implementation principle of the embodiment is as follows: the upper shear wall 4 is moved by a crane to enable the first vertical connecting ribs 51 to be inserted into the inner cavity of the grouting sleeve 52, then slurry is injected into the grouting sleeve 52 from the feed pipe 521 through the concrete pouring pipe 1, and after the slurry is dried up, the upper shear wall 4 and the lower shear wall 2 can be connected; by arranging the connecting device 5, the upper shear wall 4 and the lower shear wall 2 are conveniently connected, so that the overall stability of the building can be improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a prefabricated shear force wall body connection structure, includes lower shear force wall (2), floor (3) and goes up shear force wall (4), its characterized in that: a connecting device (5) is arranged between the lower shear wall (2) and the upper shear wall (4), and the connecting device (5) comprises a first vertical connecting rib (51) prefabricated in the lower shear wall (2) and a grouting sleeve (52) prefabricated in the upper shear wall (4); the top of the first vertical connecting rib (51) upwards penetrates through the floor slab (3) and is spliced with an inner cavity of the grouting sleeve (52), the bottom of one side of the grouting sleeve (52) is communicated with a feeding pipe (521), and one end, far away from the grouting sleeve (52), of the feeding pipe (521) penetrates through the side wall of the upper shear wall (4); the top of one side of the grouting sleeve (52) is communicated with an exhaust pipe (522), and one end, far away from the grouting sleeve (52), of the exhaust pipe (522) penetrates through the side wall of the upper shear wall (4).
2. The precast shear wall body connection structure according to claim 1, characterized in that: second vertical connecting ribs (53) are embedded in the upper shear wall (4), the bottoms of the second vertical connecting ribs (53) are inserted into the top of the grouting sleeve (52), and the blocking mechanism (6) is installed at the top of the grouting sleeve (52).
3. The precast shear wall body connection structure according to claim 2, characterized in that: the blocking mechanism (6) comprises two baffles (61) which are respectively arranged on two sides of the top of the grouting sleeve (52); arc-shaped grooves (62) are formed in the opposite inner sides of the two baffles (61), and a circular channel is formed by the two arc-shaped grooves (62).
4. The precast shear wall body connection structure according to claim 3, characterized in that: every the bottom rigid coupling of baffle (61) has inserted block (63), slot (64) that are used for supplying inserted block (63) to peg graft are seted up to the top of grout sleeve (52), install in slot (64) and be used for carrying out fixed subassembly (65) fixed to inserted block (63).
5. The precast shear wall body connection structure according to claim 4, characterized in that: the fixing assembly (65) comprises an abutting block (651) connected to the slot (64) in a sliding mode along the width direction of the slot (64) and a spring (652) fixedly connected to one side, far away from the inserting block (63), of the abutting block (651); inclined planes (653) are respectively arranged on the opposite inner sides of the inserting block (63) and the abutting block (651), and the two inclined planes (653) are matched; one end of the spring (652) far away from the abutting block (651) is fixedly connected to the inner wall of one end of the slot (64) far away from the inserting block (63).
6. The precast shear wall body connection structure according to claim 3, characterized in that: and one end of the exhaust pipe (522) far away from the grouting sleeve (52) is in threaded connection with a sealing cover (523).
7. The precast shear wall body connection structure according to claim 1, characterized in that: the one end that grout sleeve (52) is kept away from to inlet pipe (521) is installed and is used for carrying out fixed establishment (7) to concrete placement pipe (1), fixed establishment (7) including threaded connection in inlet pipe (521) keep away from connecting pipe (71) of grout sleeve (52) one end and install in the lateral wall of connecting pipe (71) and be used for carrying out the subassembly (72) that compresses tightly to concrete placement pipe (1).
8. The precast shear wall body connection structure of claim 7, wherein: the pressing assembly (72) comprises a screw rod (721) in threaded connection with the side wall of the connecting pipe (71), an arc-shaped block (722) rotatably connected to one end of the screw rod (721) close to the concrete pouring pipe (1), and a guide rod (733) fixedly connected to one side of the arc-shaped block (722) close to the screw rod (721) and connected to the side wall of the connecting pipe (71) in a sliding manner along the radial direction of the connecting pipe (71); the guide rod (733) penetrates through the side wall of the connecting pipe (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005637.0U CN211735906U (en) | 2020-01-02 | 2020-01-02 | Wall body connecting structure of prefabricated shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020005637.0U CN211735906U (en) | 2020-01-02 | 2020-01-02 | Wall body connecting structure of prefabricated shear wall |
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| Publication Number | Publication Date |
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| CN211735906U true CN211735906U (en) | 2020-10-23 |
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| CN202020005637.0U Active CN211735906U (en) | 2020-01-02 | 2020-01-02 | Wall body connecting structure of prefabricated shear wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846769A (en) * | 2021-09-09 | 2021-12-28 | 富利建设集团有限公司 | Precast concrete shear force wall installation slip casting detection device |
-
2020
- 2020-01-02 CN CN202020005637.0U patent/CN211735906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846769A (en) * | 2021-09-09 | 2021-12-28 | 富利建设集团有限公司 | Precast concrete shear force wall installation slip casting detection device |
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