CN212866939U - Wall body leveling mechanism for longitudinal rib superposed shear wall - Google Patents
Wall body leveling mechanism for longitudinal rib superposed shear wall Download PDFInfo
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- CN212866939U CN212866939U CN202021271583.9U CN202021271583U CN212866939U CN 212866939 U CN212866939 U CN 212866939U CN 202021271583 U CN202021271583 U CN 202021271583U CN 212866939 U CN212866939 U CN 212866939U
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Abstract
The utility model relates to a wall body leveling mechanism for a longitudinal rib superposed shear wall, which belongs to the technical field of assembly type building installation and comprises a leveling bolt pre-embedded at the top of a longitudinal rib superposed wallboard and a leveling component at the bottom, wherein the leveling bolt extends upwards out of the longitudinal rib superposed wallboard and is vertically opposite to the leveling component at the bottom; the leveling assembly comprises an adjusting box, the adjusting box is embedded in the longitudinal rib superposed wallboard, one side face of the adjusting box is open and communicated with the outside, an adjusting hole which is communicated with the outside and allows a leveling bolt to pass is formed in a bottom plate of the adjusting box, and a second adjusting nut is connected to the leveling bolt through threads. This application utilizes threaded connection to carry out the leveling operation at the pre-buried adjusting box in lower floor's longitudinal rib coincide wallboard top and upper strata longitudinal rib coincide wallboard bottom through the pre-buried leveling bolt in lower floor, has improved the stability at the time of the longitudinal rib coincide wall body leveling to the leveling subassembly does not influence the later stage and pours, can guarantee the quality of pouring of post-cast concrete.
Description
Technical Field
The utility model belongs to the technical field of the technique of assembly type structure installation and specifically relates to a indulge rib superimposed shear wall and use wall body levelling mechanism is related to.
Background
The fabricated building is a building with use function, which is formed by manufacturing part or all of components of the building in a component prefabricating factory, then transporting the components to a construction site in a corresponding transportation mode and assembling the components by adopting a reliable installation mode and an installation machine. With the development of national economy, the continuous increase of the price and labor cost of goods, the shortage of building workers and the increasingly harsh requirements of the public on the high quality of buildings, the assembly type buildings become increasingly widely applied and popularized building types in national building industrialization due to the advantages of resource saving, construction period shortening, green and energy saving, controllable quality and the like. The longitudinal rib superposed shear wall is a novel assembly type building structure form appearing in China in recent years, and is a prefabricated component with a cavity, wherein the prefabricated component is composed of concrete plates on two sides and longitudinal ribs for connecting the concrete plates on the two sides, and a solid wall is formed by pouring concrete in the cavity in the later period.
In the installation process of a prefabricated wall body, leveling bolts are usually arranged at the bottom of the wall body to realize the adjustment of vertical elevation and bottom surface levelness, for example, the Chinese patent application with the application number of 201510209079.3 discloses a quick leveling and aligning device for the installation of a prefabricated wall board and a method thereof.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the bottom of the longitudinal rib superposed wallboard is generally provided with a communicating groove communicated with each cavity, the top surface of the communicating groove is an arc surface, relative sliding is easy to occur between the leveling bolt and the top surface of the communicating groove, and no connection relation exists between the leveling bolt and the upper wallboard, so that the position of the longitudinal rib superposed wallboard is not easy to fix; and when concrete is poured, the leveling bolts can block the concrete flowing in the bottom communicating groove, so that the concrete is easy to generate cavities, and the pouring quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a indulge rib coincide wall body levelling mechanism for shear wall, this application has improved the stability at level of indulging rib coincide wall body to the leveling subassembly does not influence the later stage and pours, can guarantee the quality of pouring of post-cast concrete.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a wall body leveling mechanism for a longitudinal rib superposed shear wall comprises a leveling bolt and a leveling assembly, wherein the leveling bolt is embedded at the top of a longitudinal rib superposed wallboard, the leveling assembly is arranged at the bottom of the longitudinal rib superposed wallboard, and the leveling bolt extends upwards out of the longitudinal rib superposed wallboard and is vertically opposite to the leveling assembly at the bottom of the longitudinal rib superposed wallboard; leveling subassembly is including adjusting the box, it is pre-buried in indulging rib coincide wallboard to adjust the box, a side opening and with outside intercommunication of adjusting the box, set up the regulation hole that communicates with the external world and allow leveling bolt to pass on the bottom plate of adjusting the box, threaded connection has the second adjusting nut on the leveling bolt.
By adopting the technical scheme, when the leveling operation of the longitudinal rib superposed wallboard is carried out, the second adjusting nut is utilized to adjust the distance between the adjusting box and the lower layer longitudinal rib superposed wallboard or the length of the lower layer leveling bolt entering the adjusting box, so that the longitudinal rib superposed wallboard reaches the designed vertical elevation and levelness, the operation is simple, the efficiency is high, and the vertical rib superposed wallboard is suitable for being popularized and applied in assembly type building engineering.
Preferably, the longitudinal rib laminated wall panel comprises opposite concrete prefabricated panels and longitudinal ribs connecting the opposite concrete prefabricated panels; the longitudinal ribs are arranged at intervals along the length direction of the precast slab; a cavity is formed between the adjacent longitudinal ribs; indulge the rib and indulge the rib including first indulge the rib and the second, adjacent indulge including a plurality of seconds between the rib first, leveling bolt and adjusting box are pre-buried in first indulging the rib.
By adopting the technical scheme, the leveling bolt and the adjusting box are arranged on the longitudinal rib of the longitudinal rib superposed wallboard, and part of the longitudinal rib is appropriately changed to form the first longitudinal rib which plays a role of adjusting the supporting point; compared with the prefabricated plates on two sides, the supporting force of the longitudinal ribs is greater.
Preferably, the leveling bolt and the adjusting box are both arranged at the middle position of the top and the bottom of the first longitudinal rib.
Through adopting above-mentioned technical scheme, make leveling bolt and adjusting box's atress more balanced, prevent uneven under the effect of vertical rib coincide wallboard.
Preferably, the adjusting box is fixedly connected with anchoring steel bars pre-embedded in the first longitudinal ribs along two side walls of the longitudinal rib superposed wallboard in the length direction.
Through adopting above-mentioned technical scheme, the anchor reinforcing bar has strengthened regulating box and the first joint strength who indulges the rib, also makes things convenient for when pre-buried regulating box to fix the regulating box.
Preferably, the bottom of the second longitudinal rib adjacent to the first longitudinal rib is provided with a communication groove which is communicated with the adjacent cavity along the length direction of the prefabricated slab.
Through adopting above-mentioned technical scheme, the concrete that the UNICOM groove is convenient in the adjacent cavity in the longitudinal rib coincide wallboard bottom when carrying out concrete placement flows.
Preferably, a second cushion plate is arranged between the second adjusting nut and the bottom plate of the adjusting box.
Through adopting above-mentioned technical scheme, the second gasket can increase the area of contact of second adjusting nut and adjusting box bottom plate surface, avoids stress concentration and the wearing and tearing of adjusting box bottom plate.
Preferably, after the leveling bolt is inserted into the adjusting box through an adjusting hole in the adjusting box bottom plate, a part of the leveling bolt, which is positioned at the upper part of the adjusting box bottom plate, is in threaded connection with a first adjusting nut.
Through adopting above-mentioned technical scheme, also can strengthen the joint strength of upper and lower layer longitudinal rib coincide wallboard on the vertical elevation that can realize longitudinal rib coincide wallboard and horizontal location's basis.
Preferably, the part of the gap between the upper and lower longitudinal rib overlapped wall plates, which is positioned below the adjusting box, is separated from other areas by a PE rod.
Through adopting above-mentioned technical scheme, the setting of PE stick can prevent that the concrete from getting into the regulating box inside when carrying out concrete placement.
This application is through indulging the pre-buried leveling bolt in rib coincide wallboard top and indulging the pre-buried adjusting box in rib coincide wallboard bottom on the upper strata at lower floor, utilizes threaded connection to carry out the leveling operation at the second adjusting nut on the leveling bolt, on the basis of realizing the vertical elevation adjustment of rib coincide wallboard and horizontal positioning, has improved the stability when indulging the rib coincide wall body leveling to the leveling subassembly does not influence the later stage and pours, can guarantee the pouring quality of post-cast concrete.
Drawings
FIG. 1 is an overall structure diagram of a wall leveling mechanism for a longitudinal rib superposed shear wall according to the present application after the leveling operation is completed;
fig. 2 is a top view of a longitudinal rib superposed shear wall of the wall leveling mechanism for a longitudinal rib superposed shear wall of the present application;
fig. 3 is a bottom view of the longitudinal rib superposed shear wall of the wall leveling mechanism for a longitudinal rib superposed shear wall of the present application;
FIG. 4 is a front view of a longitudinal rib superposed shear wall of the wall leveling mechanism for a longitudinal rib superposed shear wall of the present application;
fig. 5 is a schematic structural view of a box groove portion of a longitudinal rib superposed shear wall of the wall leveling mechanism for a longitudinal rib superposed shear wall of the present application;
FIG. 6 is a schematic structural view of a leveling assembly of the wall leveling mechanism for a longitudinal rib superposed shear wall of the present application;
FIG. 7 is a schematic structural view of the longitudinal rib laminated shear wall of the present application after being connected by upper and lower longitudinal rib laminated wall panels of the wall leveling mechanism;
fig. 8 is a partially enlarged schematic view of a portion a in fig. 7.
Description of reference numerals: 1. longitudinal rib overlapping wall panel; 11. prefabricating a slab; 12. longitudinal ribs; 121. a first longitudinal rib; 122. a second longitudinal rib; 123. a box groove; 13. a cavity; 14. longitudinal reinforcing steel bars; 15. horizontal reinforcing steel bars; 16. exposing a reinforcement groove on the reinforcing steel bar; 17. a communicating groove; 2. a leveling assembly; 21. an adjustment box; 22. anchoring the reinforcing steel bars; 221. an anchoring hole; 23. adjusting the nut; 231. a first adjusting nut; 232. a second adjusting nut; 24. a base plate; 241. a first backing plate; 242. a second backing plate; 3. leveling bolts; 4. a PE rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1 to 8.
The embodiment of the application discloses wall body leveling mechanism for a longitudinal rib superposed shear wall. Referring to fig. 1, the wall leveling mechanism for the longitudinal rib superposed shear wall comprises a leveling bolt 3 which is embedded in the top of a longitudinal rib superposed wall plate 1 and extends out of the longitudinal rib superposed wall plate 1 upwards, and a leveling component 2 which is arranged at the bottom of the longitudinal rib superposed wall plate 1. The leveling assembly 2 is vertically opposite to the leveling bolt 3. When the upper-layer longitudinal rib superposed wallboard 1 is installed on the lower-layer longitudinal rib superposed wallboard 1, the leveling component 2 and the leveling bolt 3 can be matched and detachably connected.
Referring to fig. 2, the longitudinal rib laminated wall panel 1 includes opposite concrete prefabricated panels 11 and longitudinal ribs 12 connecting the opposite prefabricated panels 11. The longitudinal ribs 12 are provided at intervals along the length of the prefabricated panel 11. The adjacent longitudinal ribs 12 form a cavity 13 therebetween. The longitudinal ribs 12 include first longitudinal ribs 121 and second longitudinal ribs 122, and a plurality of second longitudinal ribs 122 are included between adjacent first longitudinal ribs 121. The leveling bolt 3 is embedded in the first longitudinal rib 121.
Two sides of the opposite precast slab 11 in the width direction of the cavity 13 are provided with inverted U-shaped longitudinal steel bars 14 extending upwards from the precast slab 11. Longitudinal reinforcing bars 14 are inserted into the opposite prefabricated panels 11, respectively. The longitudinal reinforcing bars 14 are positioned above the cavity 13 and at least two are spaced apart along the length of the cavity 13.
Referring to fig. 2 and 3, on the opposite surfaces of the two precast slabs 11 at the cavity 13, reinforcement exposure grooves 16 are formed, which are vertically opposite to the lower longitudinal reinforcements 14 and can accommodate the lower longitudinal reinforcements 14. When the upper-layer longitudinal rib superposed wallboard 1 is installed on the lower-layer longitudinal rib superposed wallboard 1, the inverted U-shaped longitudinal steel bars 14 of the lower-layer longitudinal rib superposed wallboard 1 are inserted into the steel bar exposed groove 16 of the upper-layer longitudinal rib superposed wallboard 1 and are in lap joint with the exposed longitudinal steel bars 14 in the cavity 13 of the upper-layer longitudinal rib superposed wallboard 1, so that the primary connection of the upper-layer longitudinal rib superposed wallboard 1 and the lower-layer longitudinal rib superposed wallboard 1 is realized.
The leveling component 2 is arranged at the bottom of the first longitudinal rib 121 and at a position vertically opposite to the leveling bolt 3.
The bottoms of the adjacent second longitudinal ribs 122 between the first longitudinal ribs 121 are provided with communication grooves 17 for communicating the connected cavities 13 along the length direction of the prefabricated panels 11. The interconnecting slots 17 facilitate the flow of concrete in the adjacent cavities 13 at the bottom of the longitudinal rib overlapping wall panel 1 during concrete pouring.
Referring to fig. 4-6, leveling assembly 2 includes a square and horizontally disposed adjustment box 21. One side surface of the regulating box 21 in the horizontal direction is opened and communicates with the outside. The bottom surface of the regulating box 21 is flush with the bottom surface of the first longitudinal rib 121. The regulating box 21 is pre-buried in the first longitudinal rib 121 to form a box groove 123 at the bottom of the first longitudinal rib 121. Vertical anchoring steel bars 22 are fixedly arranged outside two side walls of the adjusting box 21 along the length direction of the prefabricated slab 11. The adjustment box 21 is welded to the anchoring bar 22 in this embodiment. The bottom surface of the anchoring steel bar 22 is flush with the bottom surface of the adjusting box 21, and the top end of the anchoring steel bar 22 is higher than the bottom end of the adjusting box 21. The anchoring bar 22 is pre-buried in the first longitudinal rib 121 to form anchoring holes 221 at the bottom end of the first longitudinal rib 121 at both sides of the regulating box 21.
The box groove 123 is not communicated with the communicating groove 17, so that the adjusting box 21 can not interfere and influence the flowing of concrete when the concrete is poured later, and the flowing compactness of the concrete at the bottom of the longitudinal rib laminated wall plate 1 is ensured.
The bottom plate of the adjusting box 21 is provided with an adjusting hole for allowing the leveling bolt 3 to pass through, and the shape of the adjusting hole is not limited. After the leveling bolt 3 of the lower first longitudinal rib 121 passes through the bottom plate of the adjusting box 21, the adjusting nuts 23 screwed with the leveling bolt 3 are disposed on the top and bottom of the bottom plate of the adjusting box 21, wherein the adjusting nuts include a first adjusting nut 231 located above the bottom plate of the adjusting box 21 and a second adjusting nut 232 located below the bottom plate. A backing plate 24 is arranged between the adjusting nut 23 and the bottom plate, and the backing plate 24 comprises a first backing plate 241 between the first adjusting nut 231 and the bottom plate of the adjusting box 21 and a second backing plate 242 between the second adjusting nut 232 and the bottom plate of the adjusting box 21. The distance between the adjustment box 21 and the lower first longitudinal rib 121 or the length of the lower leveling bolt 3 entering the adjustment box 21 can be adjusted by the first adjustment nut 231 and the second adjustment nut 232.
Through the cooperation of leveling bolt 3 and adjusting box 21, also can strengthen the joint strength of upper and lower layer vertical rib coincide wallboard 1 on the vertical elevation that can realize indulging rib coincide wallboard 1 and horizontal location's basis.
In order to make the stress of the adjusting box 21 more uniform, the adjusting box 21 and the leveling bolt 3 may be pre-embedded in the middle of the first longitudinal rib 121.
Referring to fig. 7 and 8, the implementation process of this embodiment is as follows:
1. the second backing plate 242 and the second adjusting nut 232 are pre-installed on the leveling bolt 3 at the top of the lower layer longitudinal rib laminated wallboard 1, then the longitudinal rib laminated wallboard 1 is hoisted to the upper part of the lower layer longitudinal rib laminated wallboard 1, the lower layer longitudinal steel bar 14 is inserted into the steel bar exposed groove 16, and the leveling bolt 3 is inserted into the adjusting box 21.
And a second adjusting nut 232 is utilized to carry out leveling operation, so that the bottom of the longitudinal rib superposed wallboard 1 reaches the designed elevation and the corresponding levelness.
And after the longitudinal rib laminated wallboard 1 is installed and adjusted, the longitudinal rib laminated wallboard 1 is fixed by utilizing the inclined strut.
2. And after the installation and positioning of the longitudinal rib superposed wall boards 1 are completed, sealing the gap between the upper and lower longitudinal rib superposed wall boards 1. Wherein, adjust box 21 below and utilize PE stick 4 to seal the storehouse, PE stick 4 is located adjust box 21 along the both sides of 1 length direction of longitudinal rib coincide wallboard, and other regional positions adopt the storehouse material to carry out the banding processing.
After the sealing of the bin is finished, additional steel bars are inserted into the cavity 13, and concrete pouring of the cavity 13 is carried out. The curing time after the concrete of the cavity 13 is poured is not less than 1.5 days, and subsequent construction cannot be carried out during the curing period of the concrete.
The provision of the PE bars 4 mainly prevents concrete from entering the interior of the conditioning box 21 when the cavity 13 is concreted.
3. Grouting construction at the bottom of the adjusting box: and (3) removing the PE rods 4 on two sides below the adjusting box 21 at the bottom of the longitudinal rib laminated wallboard 1, performing mortar bottom sealing on a gap below the adjusting box 21, filling high-strength grouting material, and stopping grouting when the grouting material enters the adjusting box 21 from the adjusting hole of the bottom plate of the adjusting box 21. Then, the first shim plate 241 is installed and the first adjusting nut 231 is tightened to fix the leveling bolt 3 to the adjusting box 21.
The wall body leveling mechanism for the longitudinal rib superposed shear wall is simple in operation and high in efficiency, and is suitable for popularization and application in assembly type building engineering.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a indulge rib superimposed shear wall with wall body levelling mechanism which characterized in that: the leveling device comprises leveling bolts (3) embedded at the tops of longitudinal rib superposed wallboards (1) and leveling assemblies (2) at the bottoms of the longitudinal rib superposed wallboards, wherein the leveling bolts (3) extend upwards out of the longitudinal rib superposed wallboards (1) and are vertically opposite to the leveling assemblies (2) at the bottoms of the longitudinal rib superposed wallboards; leveling subassembly (2) are including adjusting box (21), adjust box (21) pre-buried in indulging rib coincide wallboard (1), a side opening and with outside intercommunication of adjusting box (21), set up the regulation hole that communicates with the external world and allow leveling bolt (3) to pass on the bottom plate of adjusting box (21), threaded connection has second adjusting nut (232) on leveling bolt (3).
2. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 1, characterized in that: the longitudinal rib superposed wall panel (1) comprises opposite concrete precast slabs (11) and longitudinal ribs (12) connecting the opposite precast slabs (11); the longitudinal ribs (12) are arranged at intervals along the length direction of the precast slab (11); a cavity (13) is formed between the adjacent longitudinal ribs (12); the longitudinal ribs (12) comprise first longitudinal ribs (121) and second longitudinal ribs (122), a plurality of second longitudinal ribs (122) are arranged between the adjacent first longitudinal ribs (121), and the leveling bolts (3) and the adjusting boxes (21) are embedded in the first longitudinal ribs (121).
3. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 2, characterized in that: the leveling bolt (3) and the adjusting box (21) are arranged in the middle of the top and the bottom of the first longitudinal rib (121).
4. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 2, characterized in that: the adjusting box (21) is fixedly connected with anchoring steel bars (22) which are pre-embedded in the first longitudinal ribs (121) along two side walls of the longitudinal rib superposed wallboard (1) in the length direction.
5. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 2, characterized in that: and communication grooves (17) which are communicated with adjacent cavities (13) along the length direction of the precast slab (11) are arranged at the bottoms of adjacent second longitudinal ribs (122) between the first longitudinal ribs (121).
6. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 1, characterized in that: and a second cushion plate (242) is arranged between the second adjusting nut (232) and the bottom plate of the adjusting box (21).
7. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 1, characterized in that: after the leveling bolt (3) is inserted into the adjusting box (21) through the adjusting hole in the bottom plate of the adjusting box (21), a first adjusting nut (231) is connected to the part, located on the upper part of the bottom plate of the adjusting box (21), of the leveling bolt (3) through threads.
8. The wall body leveling mechanism for the longitudinal rib superposed shear wall according to claim 1, characterized in that: the part of the gap between the upper and lower longitudinal rib laminated wall boards (1) below the adjusting box (21) is separated from other areas by a PE rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021271583.9U CN212866939U (en) | 2020-07-02 | 2020-07-02 | Wall body leveling mechanism for longitudinal rib superposed shear wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021271583.9U CN212866939U (en) | 2020-07-02 | 2020-07-02 | Wall body leveling mechanism for longitudinal rib superposed shear wall |
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| CN212866939U true CN212866939U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663794A (en) * | 2020-07-02 | 2020-09-15 | 北京住总集团有限责任公司 | Wall body leveling mechanism for longitudinal rib superposed shear wall and construction method |
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2020
- 2020-07-02 CN CN202021271583.9U patent/CN212866939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663794A (en) * | 2020-07-02 | 2020-09-15 | 北京住总集团有限责任公司 | Wall body leveling mechanism for longitudinal rib superposed shear wall and construction method |
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