CN111561072A - Assembled concrete frame shear wall structure - Google Patents
Assembled concrete frame shear wall structure Download PDFInfo
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- CN111561072A CN111561072A CN202010459259.8A CN202010459259A CN111561072A CN 111561072 A CN111561072 A CN 111561072A CN 202010459259 A CN202010459259 A CN 202010459259A CN 111561072 A CN111561072 A CN 111561072A
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- wall body
- groove
- column
- prefabricated
- side wall
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- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 17
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 17
- 241001330002 Bambuseae Species 0.000 claims description 17
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 17
- 239000011425 bamboo Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 description 17
- 230000037431 insertion Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 13
- 239000011440 grout Substances 0.000 description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Abstract
The invention relates to an assembled concrete frame shear wall structure which comprises a prefabricated column, a prefabricated beam and a prefabricated wall, wherein the prefabricated column comprises a rectangular positioning column and connecting plates abutted against two adjacent side surfaces of the positioning column, the prefabricated wall comprises an inner side wall body matched with the positioning column and an outer side wall body matched with the connecting plates, a first connecting mechanism is arranged between the positioning column and the inner side wall body, a second connecting mechanism is arranged between the positioning column and the connecting plates, a third connecting mechanism is arranged between the outer side wall body and the inner side wall body, a fourth connecting mechanism is arranged between the outer side wall body and the connecting plates, a first grouting groove is arranged on the side surface of the connecting plates close to the positioning column, the side surface of the inner side wall body close to the outer side wall body is arranged in the second grouting groove, and the connecting plates. The invention has the advantages that the connecting structure between the prefabricated column and the prefabricated wall is increased, so that the prefabricated column has good connecting strength and is not easy to separate under the action of external force.
Description
Technical Field
The invention relates to the technical field of shear wall structures, in particular to an assembled concrete frame shear wall structure.
Background
With the rapid development of economy, the social development speed is accelerated, the high efficiency becomes a main requirement of social life, the high efficiency is reflected in the aspects of life, in the building construction, the prefabricated building construction is produced in order to improve the efficiency, and in the prefabricated concrete structure, a pure frame structure, a pure shear wall structure and a frame shear wall structure are commonly included.
The existing assembled concrete frame shear wall generally comprises prefabricated columns, prefabricated beams and prefabricated walls, preformed holes are formed in the top surfaces of the prefabricated columns, connecting steel bars are arranged on the prefabricated beams corresponding to the preformed holes, the prefabricated columns and the prefabricated beams are connected through the connecting steel bars, the prefabricated walls are arranged between the two prefabricated columns and below the prefabricated beams, the prefabricated walls, the prefabricated columns and the prefabricated beams are matched in a splicing mode through the steel bars, then concrete is poured into connecting nodes of the prefabricated columns and the prefabricated beams, connecting nodes of the prefabricated columns and the prefabricated walls and connecting nodes of the prefabricated walls and the prefabricated beams, and accordingly assembly connection of the concrete frame shear wall is achieved.
The above prior art solutions have the following drawbacks: the connection between the prefabricated wall body and the prefabricated column is only matched by splicing the connecting steel bars, and then the connection nodes are connected by pouring concrete, so that the connection strength between the new concrete and the old concrete is poor due to the property difference between the new concrete and the old concrete.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the assembled concrete frame shear wall structure which has the effects of increasing the connection structure between the prefabricated columns and the prefabricated wall, ensuring that the prefabricated columns and the prefabricated wall have good connection strength and are not easy to separate under the action of external force.
The above object of the present invention is achieved by the following technical solutions:
an assembled concrete frame shear wall structure comprises a prefabricated column, a prefabricated beam and a prefabricated wall, wherein the prefabricated column comprises a rectangular positioning column and a connecting plate abutted against two adjacent side faces of the positioning column, the prefabricated wall comprises an inner side wall body matched with the positioning column and an outer side wall body matched with the connecting plate, a first connecting mechanism is arranged between the positioning column and the inner side wall body, a second connecting mechanism is arranged between the positioning column and the connecting plate, a third connecting mechanism is arranged between the outer side wall body and the inner side wall body, a fourth connecting mechanism is arranged between the outer side wall body and the connecting plate, the prefabricated beam, the prefabricated column and the prefabricated wall are respectively matched and connected, a first grouting groove is arranged on the side face of the connecting plate close to the positioning column, a second grouting groove is arranged on the side face of the inner side wall body close to the outer side wall body, the connecting plate and the outer wall body are matched to enclose the inner wall body and the positioning column.
Through adopting above-mentioned technical scheme, be connected between reference column and the inboard wall body, reference column and connecting plate connection, inboard wall body and outside wall body connection, connecting plate and outside wall body connection, then about the concrete in first grout groove and second grout groove to it obtains connection structure intensity to have increased frame shear force wall, and this scheme has the connection structure who increases between prefabricated post and the prefabricated wall, makes to have good joint strength between it, is difficult for the effect of separation under the effect of external force.
The present invention in a preferred example may be further configured to: the first connecting mechanism comprises a first plug board arranged on the side face, close to the inner side wall body, of the positioning column, a first plug groove arranged on the side face, close to the positioning column, of the inner side wall body and matched with the first plug board in a plug mode, a limiting column arranged on the side face, close to the first plug groove, of the inner side wall body through a first elastic piece, and a limiting groove arranged on the first plug board and used for inserting the limiting column.
By adopting the technical scheme, the first plug board is in plug fit with the first plug groove, and then the limiting column is in plug fit with the limiting groove, so that the effect of limiting the positioning column and the inner side wall body is achieved.
The present invention in a preferred example may be further configured to: second coupling mechanism is including setting up first through-hole, setting on the reference column are in on the connecting plate and with the second through-hole that first through-hole corresponds, wear to establish connection billet between first through-hole and the second through-hole, the connection billet includes first billet and second billet, be provided with the third through-hole that supplies the second billet to pass on the first billet, one side threaded connection that the connection billet is located the connecting plate and keeps away from the reference column has stop nut.
Through adopting above-mentioned technical scheme, in connecting the billet and wearing into first through-hole and second through-hole, then can be connected reference column and connecting plate with stop nut fixed connection billet, have the effect of being convenient for connect reference column and connecting plate.
The present invention in a preferred example may be further configured to: the positioning column is provided with a fourth through hole for the connection steel bar to pass through and penetrate into the first inserting groove, the inner side wall body is provided with a fifth through hole for the connection steel bar to pass through and communicate with the first inserting groove and the second grouting groove, and the connection steel bar is arranged on the inner side wall body and provided with a tensioning assembly between one ends of the connection steel bar in the second grouting groove.
Through adopting above-mentioned technical scheme, taut subassembly will be connected the billet and taut, plays the effect that increases the connection structure between reference column and the inboard wall body.
The present invention in a preferred example may be further configured to: taut subassembly include with the connection billet is located second grout groove one end threaded connection's first screw thread section of thick bamboo, is used for the connection to be located same hollow connecting cylinder, the setting of first screw thread section of thick bamboo in the second grout groove are in just slide the setting on the first screw thread section of thick bamboo and be in rack, rotation setting in the connecting cylinder are in on T type dwang on the connecting cylinder and the connection dwang and with rack toothing's gear, be provided with the spacing subassembly that is used for fixed dwang on the connecting cylinder.
Through adopting above-mentioned technical scheme, with a screw thread section of thick bamboo with connection billet threaded connection, then rotatory dwang makes a screw thread section of thick bamboo be close to each other to taut connection billet.
The present invention in a preferred example may be further configured to: the dwang includes first connecting rod, pegs graft complex second connecting rod with first connecting rod, the inside wall of first connecting rod is provided with the sliding tray parallel rather than the axis, the lateral wall of second connecting rod is provided with and slips complex sliding plate with the sliding tray, spacing subassembly is including setting up draw-in groove on the connecting cylinder lateral wall and the cardboard that sets up at second connecting rod lateral wall and be located the first connecting rod outside, the draw-in groove with cardboard joint cooperation.
Through adopting above-mentioned technical scheme, cardboard and draw-in groove joint cooperation can spacing second connecting rod's position to the position of spacing first connecting rod.
The present invention in a preferred example may be further configured to: third coupling mechanism is including setting up the inner wall is close to bottom one side and supplies outside wall body male L type to insert board, setting and is in connecting hole, setting on the body of rod of connecting cylinder are kept away from to the second connecting rod the outside wall body is close to inboard wall body one side just connecting hole grafting complex L type inserted bar, setting are in the inboard wall body is close to go-between on the lateral wall of up end and sets up and peg graft complex coupling hook with the go-between on the outside wall body.
By adopting the technical scheme, the outer wall body is inserted into the position of the insertion plate, then the connecting hooks are correspondingly inserted into the connecting rings, and the insertion rods are inserted into the connecting holes, so that the effect of conveniently connecting the outer wall body and the inner wall body is achieved.
The present invention in a preferred example may be further configured to: fourth coupling mechanism is including setting up constant head tank on the lateral surface of reference column is kept away from to the connecting plate, slides along the horizontal plane and rotates along the vertical direction and set up second screw thread section of thick bamboo in the constant head tank, set up on the outside wall body and with second screw thread section of thick bamboo screw-thread fit's threaded rod, setting are in outside wall body and connecting plate junction are used for sealing the baffle of constant head tank and set up and supply the gliding groove of sliding of baffle on connecting plate and outside wall body.
Through adopting above-mentioned technical scheme, rotate the second screw thread section of thick bamboo, make the second screw thread section of thick bamboo and threaded rod threaded connection, then inject the baffle by the groove of sliding and seal the constant head tank, be convenient for connect the effect of connecting plate and outside wall body.
The present invention in a preferred example may be further configured to: the side surface of the limiting column close to the first plug board is an arc surface.
Through adopting above-mentioned technical scheme, spacing post sets up the arcwall face and reaches the effect that reduces the friction between it and the first plugboard.
In summary, the invention includes at least one of the following beneficial technical effects:
the connecting structure between the prefabricated column and the prefabricated wall is increased, so that the prefabricated column and the prefabricated wall have good connecting strength and are not easy to separate under the action of external force;
the limiting column is provided with an arc-shaped surface to achieve the effect of reducing friction between the limiting column and the first plug board.
Drawings
Fig. 1 is a schematic structural view of a fabricated concrete frame shear wall structure according to the present embodiment;
fig. 2 is a schematic perspective view of a connection structure of a prefabricated column and a prefabricated wall in the embodiment;
FIG. 3 is a sectional view of the inner wall of the present embodiment;
fig. 4 is a sectional view of the connection steel bar in this embodiment;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of B in FIG. 5;
FIG. 7 is a schematic structural diagram of the inner wall in this embodiment;
FIG. 8 is an enlarged view of A in FIG. 2;
fig. 9 is a schematic structural view of the precast beam in this embodiment.
In the figure, 1, a positioning column; 11. a connecting plate; 12. an inner wall; 13. an outer wall; 14. a first grouting tank; 15. a second grouting tank; 16. a first patch panel; 17. a first insertion groove; 18. a first elastic member; 19. a limiting column; 2. a limiting groove; 21. a first steel strip; 22. a second steel strip; 23. a limit nut; 24. reinforcing steel bars; 25. a first threaded barrel; 26. a connecting cylinder; 27. a rack; 28. a gear; 29. a first link; 3. a second link; 31. a sliding groove; 32. a sliding plate; 33. a card slot; 34. clamping a plate; 35. positioning a groove; 36. a second threaded barrel; 37. a threaded rod; 38. a baffle plate; 39. a sliding groove; 4. an insert plate; 41. connecting holes; 42. inserting a rod; 43. a connecting ring; 44. a connecting hook; 45. a T-shaped block; 46. a T-shaped groove; 5. prefabricating a beam; 51. a first grouting hole; 52. a groove; 53. a dovetail block; 54. a dovetail groove; 55. a first positioning block; 56. and a second positioning block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the fabricated concrete frame shear wall structure disclosed by the invention comprises precast columns and precast beams 5 for assembling to form a frame and precast walls for sharing pressure, and the pressure bearing capacity of a house is increased by matching the precast walls with the frame.
The prefabricated column includes concrete placement's reference column 1 and connecting plate 11, has buried the reinforcing bar along its length direction in reference column 1.
Reference column 1 is the rectangular cylinder, and connecting plate 11 is the L template, and with two side butt cooperations of reference column 1, has all seted up first grout groove 14 on reference column 1 is close to two sides of connecting plate 11, first grout groove 14 and reference column 1's up end intercommunication, when needs connect reference column 1 and connecting plate 11, and the joint strength between reference column 1 and connecting plate 11 can be increased to the grout in first grout groove 14.
The prefabricated wall comprises an inner wall body 12 and an outer wall body 13, wherein the inner wall body 12 is arranged between the two positioning columns 1, the outer wall body 13 corresponds to the connecting plates 11 in position and is located between the two connecting plates 11, and the outer wall body 13 is parallel to the inner wall body 12.
And a second grouting groove 15 is formed in one side, close to the outer side wall body 13, of the inner side wall body 12, and the second grouting groove 15 is communicated with the upper end face of the inner side wall body 12.
A first connecting mechanism is arranged between the positioning column 1 and the inner side wall 12, and the first connecting mechanism comprises a first inserting plate 16, a first inserting groove 17, a limiting column 19 and a limiting groove 2.
The first inserting plate 16 is arranged on two side faces of the positioning column 1, which are not connected with the connecting plate 11, and the first inserting plate 16 and the positioning column 1 are integrally formed and are made of concrete.
The first inserting groove 17 is formed in the side face, close to the positioning column 1, of the inner side wall body 12, the first inserting groove 17 is communicated with the lower end face of the inner side wall body 12 and the side face, far away from the outer side wall body 13, of the inner side wall body, and the first inserting plate 16 is in inserting fit with the first inserting groove 17.
Referring to fig. 2 and 3, a receiving groove is formed at the bottom of the first inserting groove 17, the limiting column 19 is connected with the bottom of the receiving groove through the first elastic element 18, and the receiving groove is located close to the lower end surface of the inner wall 12,
in this embodiment, the first elastic element 18 is a compression spring, and after the first elastic element 18 is compressed, the position-limiting column 19 can be completely received in the receiving groove.
The limiting groove 2 is formed in the position, corresponding to the limiting column 19, of the first plug board 16 and the first plug groove 17 after being in plug fit, at the moment, part of the limiting column 19 extends into the limiting groove 2 and the other part of the limiting column is located in the accommodating groove under the action of the elastic force of the first elastic piece 18, so that the connecting structure of the inner wall 12 and the positioning column 1 in the vertical direction is increased, and the inner wall 12 and the positioning column 1 are conveniently located and connected.
In this embodiment, the upper end surface of the inner wall 12 is provided with a first grouting hole 51 corresponding to the first inserting groove 17, a gap is formed between the first inserting plate 16 and the bottom of the first inserting groove 17, the position of the first grouting hole 51 corresponds to the position of the gap, and the strength of the connection structure between the inner wall 12 and the positioning column 1 is increased by injecting viscous substances such as cement into the first grouting hole 51.
In order to reduce the friction between the limiting column 19 and the first inserting plate 16, the side surface of the limiting column 19 abutting against the first inserting plate 16 is an arc-shaped surface and is bent towards the side close to the first inserting plate 16.
The positioning column 1 is connected with the connecting plate 11 through a second connecting mechanism, and the second connecting mechanism comprises a first through hole, a second through hole and a connecting steel bar.
The first through holes are located on the side surfaces of the positioning columns 1 adjacent to the surface where the inner side wall 12 is located, in this embodiment, two first through holes are arranged on one positioning column 1, and the first through holes are vertically communicated with each other.
The second through-hole is seted up on connecting plate 11, and the position of second through-hole corresponds with the position of first through-hole, and the connection billet is worn to establish in first through-hole and second through-hole, plays the effect of connecting, is located connecting plate 11 and has offered the external screw thread on keeping away from the side of reference column 1 one side, and threaded connection has stop nut 23, prescribes a limit to the position of connecting the billet through stop nut 23.
Referring to fig. 4, the connection steel bar includes a first steel bar 21 and a second steel bar 22, a third through hole for the second steel bar 22 to pass through is formed in a position of the first steel bar 21 corresponding to the two first through holes, and the first steel bar 21 is different from the second steel bar 22 only in that the first steel bar 21 is provided with the third through hole for the second steel bar 22 to pass through, which will be referred to as the connection steel bar in the following description.
Referring to fig. 2 and 4, a fourth through hole for the connection steel bar to pass through is provided at a position corresponding to the connection steel bar on a side surface of the positioning column 1 close to the first inserting groove 17, the connection steel bar passing through the positioning column 1 is located at one side of the first inserting plate 16 close to the outer wall 13, a fifth through hole for the connection steel bar to pass through the second grouting groove 15 is provided at a position corresponding to the connection steel bar on the inner wall 12, and a tensioning assembly is provided between the connection steel bar and the second grouting groove 15.
Referring to fig. 4 and 5, the tensioning assembly includes a first threaded cylinder 25 with a thread on an inner side wall, a hollow connecting cylinder 26, a rack 27 disposed on the first threaded cylinder 25 and engaged with the connecting cylinder 26, a rotating rod rotatably disposed relative to the connecting cylinder 26, and a gear 28 engaged with the rack 27 for transmission.
Threads are provided on the outer side wall of the connection steel rod located at the second grout groove 15 to be engaged with the first threaded cylinder 25.
The rack 27 is arranged on the end face of the first threaded cylinder 25, the teeth of the rack 27 face the inner side of the first threaded cylinder 25, the connecting cylinder 26 is a hollow main body, a sliding groove parallel to the axis of the connecting cylinder 26 is formed in the inner side wall of the connecting cylinder 26, and a sliding block in sliding fit with the sliding groove is arranged on the side face, away from the teeth, of the rack 27, so that the rack 27 can slide linearly relative to the connecting cylinder 26.
The dwang rotates to be set up on connecting cylinder 26, and is located between both sides rack 27, and the dwang is connected with the mid point of gear 28 rim plate, when making the dwang rotate, drives gear 28 and rotates to drive rack 27 and be close to each other, make and connect the billet and be close to each other, thereby increased wall body structural strength.
A limiting assembly for limiting the position of the rotating lever is provided on the connecting cylinder 26.
Referring to fig. 5 and 6, the rotating rod includes a first connecting rod 29 connected to the gear 28 and a second connecting rod 3 slidably inserted in the first connecting rod 29, a sliding groove 31 is formed in the inner side of the first connecting rod 29, the sliding groove 31 is arranged along the length direction of the rotating rod and is perpendicular to a wheel disc of the gear 28, a sliding plate 32 slidably engaged with the sliding groove 31 is welded at a position of the outer side wall of the second connecting rod 3 corresponding to the sliding groove 31, and the movement direction of the second connecting rod 3 is limited by the engagement of the sliding plate 32 and the sliding groove 31.
Spacing subassembly is including seting up the draw-in groove 33 on the connecting cylinder 26 outside, draw-in groove 33 sets up about first connecting rod 29's axis symmetry, and be close to first connecting rod 29, the position that the lateral wall corresponds draw-in groove 33 bonds and has the cardboard 34 with draw-in groove 33 joint complex, when the rotatory dwang of needs, upwards pull up second connecting rod 3, make cardboard 34 leave draw-in groove 33, when rotating to suitable position, slide second connecting plate 11 downwards, make cardboard 34 and draw-in groove 33 cooperation, can reach spacing effect.
Referring to fig. 2 and 7, a third connection assembly is provided between the outer wall 13 and the inner wall 12, and includes an insertion plate 4, a connection hole 41 (refer to fig. 5), an insertion rod 42, a connection ring 43, and a connection hook 44.
The insertion plate 4 is arranged on the side surface of the inner side wall 12 close to the outer side wall 13, the insertion plate 4 is close to the lower end surface of the inner side wall 12, the insertion plate 4 is vertically connected with the inner side wall 12, and the insertion plate 4 is abutted against the lower end surface of the inner side wall 12.
Referring to fig. 5, in the present embodiment, the second link 3 is a T-shaped rod, and a rod body away from the first link 29 is perpendicular to the first link 29, and the connection hole 41 is disposed on the rod body of the second link 3 perpendicular to the first link 29.
Referring to fig. 2 and 5, the insertion rod 42 is made of steel, and one end of the insertion rod is embedded in the outer wall 13, the rod body of the insertion rod 42 located outside the outer wall 13 is of a downward bent L shape and is in insertion fit with the connection hole 41, and in actual use, after the clamping plate 34 is in snap fit with the clamping groove 33, the position of the insertion rod 42 corresponds to the position of the connection hole 41.
The connecting ring 43 is made of steel, and a part of the connecting ring 43 is embedded at one side of the inner wall 12 close to the outer wall 13, and the connecting ring 43 is horizontally arranged in the second grouting groove 15 and close to the upper end face of the inner wall 12.
The connecting hook 44 is connected to the outer wall 13 near the upper end thereof, and is inserted into the connecting ring 43 to increase the connecting structure between the inner wall 12 and the outer wall 13.
Referring to fig. 2 and 8, a fourth connection mechanism is provided between the connection plate 11 and the outer wall 13, and the fourth connection mechanism includes a positioning groove 35, a second threaded cylinder 36, a threaded rod 37, a baffle 38 (see fig. 1), and a sliding groove 39.
The constant head tank 35 is seted up on the connecting plate 11 is close to the side of outside wall body 13, and communicate with the up end of connecting plate 11 and the side that keeps away from reference column 1, the shifting chute has been seted up to the tank bottom at constant head tank 35, second screw thread section of thick bamboo 36 slides and sets up in the shifting chute, second screw thread section of thick bamboo 36 and shifting chute are cylindrical, and the diameter of shifting chute is greater than the diameter of second screw thread section of thick bamboo 36, notch at the shifting chute is provided with first annular slab, second screw thread section of thick bamboo 36 is located and is provided with the second annular slab with first annular slab butt complex on the lateral wall of the one end of shifting chute, make second screw thread section of thick bamboo 36 can not break away from the shifting chute, when first annular slab and second annular slab butt complex, the one end of second screw thread section of thick bamboo 36 stretches out.
The threaded rod 37 is arranged on the side surface of the outer wall 13 corresponding to the positioning groove 35, the threaded rod 37 is in threaded connection with the second threaded cylinder 36, a groove 52 is formed in the position where the threaded rod 37 is arranged on the outer wall 13, the groove 52 is communicated with the side surface of the outer wall 13 far away from the inner wall 12, and the threaded rod 37 is located in the groove 52.
In this embodiment, a dovetail block 53 is disposed on a side surface of the outer wall 13 close to the connection plate 11, a dovetail groove 54 is disposed at a corresponding position on the connection plate 11, the dovetail block 53 is disposed on a side of the threaded rod 37 close to the inner wall 12, and the sliding fit between the dovetail block 53 and the dovetail groove 54 increases the connection strength between the outer wall 13 and the connection plate 11.
After the connecting plate 11 is connected with the outer wall 13, the position of the baffle 38 (refer to fig. 1) corresponds to the position where the connecting plate 11 is connected with the outer wall 13, the sliding groove 39 is formed in the upper end surfaces of the connecting plate 11 and the outer wall 13 and is far away from the positioning column 1 and one side of the inner wall 12, the baffle 38 slides downwards from the sliding groove 39, the baffle 38 and the positioning groove 35 are sealed, in practical use, after the outer wall 13 is correspondingly connected with the connecting plate 11, the positioning groove 35 is filled with concrete, and then the baffle 38 is connected.
Referring to fig. 9, the precast beam 5 is L-shaped, and abuts against the upper end faces of the precast columns and the precast wall, in this embodiment, there are two precast beams 5 on one frame, and the two precast beams surround to form a rectangle, one end face of the precast beam 5 is provided with a T-shaped block 45, the side wall of the other end of the precast beam 5 is provided with a T-shaped groove 46, and the two precast beams 5 are connected through the insertion and connection of the T-shaped block 45 and the T-shaped groove 46.
Referring to fig. 2 and 9, a first positioning block 55 and a second positioning block 56 are disposed at positions corresponding to the first grouting groove 14 and the second grouting groove 15 at the lower end of the precast beam 5, the first positioning block 55 is in insertion fit with the first grouting groove 14, the second positioning block 56 is in insertion fit with the second grouting groove 15, the first positioning block 55 and the second positioning block 56 are integrally formed with the precast beam 5, and reinforcing steel bars 24 respectively extending into the first grouting groove 14 and the second grouting groove 15 are embedded in the first positioning block 55 and the second positioning block 56, a second grouting hole communicated with the first grouting groove 14 is formed on the upper end surface of the first positioning block 55, a third grouting hole communicated with the second grouting groove 15 is formed on the upper end surface of the second positioning block 56, a fourth grouting hole is formed on the connecting plate 11 corresponding to the position of the positioning groove 35, and a fifth grouting hole communicated with the fourth grouting hole is formed in the position, corresponding to the fourth grouting hole, of the precast beam 5.
The implementation principle of the embodiment is as follows: in practical implementation, notches which are in inserting fit with the positioning column 1 and the inner side wall 12 are preset correspondingly at positions where frame shear walls need to be connected, concrete is laid in the notches, the lower end faces of the positioning column 1 and the inner side wall 12 are provided with extending steel bars, the positioning column 1 is placed in the corresponding notch to keep the positioning column 1 in a vertical state, then the limiting column 19 is pressed into the accommodating groove, the first inserting plate 16 is in inserting fit with the first inserting groove 17, the limiting column 19 is in inserting fit with the limiting groove 2, the connecting plate 11 is in abutting fit with the positioning column 1, then the connecting steel bar is inserted into the connecting plate 11 and the positioning column 1 and penetrates into the second grouting groove 15, the limiting nut 23 is rotated to fix the connecting steel bar, then the first threaded cylinder 25 is slid to enable the first threaded cylinder 25 to be in threaded connection with the connecting steel bar, and then the rotating rod is rotated, the connecting steel bars are mutually tensioned, then the second connecting rod 3 slides towards the first connecting rod 29, the clamping plate 34 is clamped in the clamping groove 33, the outer wall 13 is correspondingly inserted between the two connecting plates 11, the connecting hook 44 hooks the connecting ring 43, the inserting rod 42 is inserted into the connecting hole 41, the second threaded cylinder 36 slides out, the second threaded cylinder 36 is in threaded connection with the threaded rod 37, the baffle plate 38 is inserted along the sliding groove 39, the precast beam 5 is covered above the precast column and the precast wall, the first positioning block 55 and the second positioning block 56 are respectively matched with the first grouting hole 51 and the second grouting hole, the two precast beams 5 are connected with the T-shaped groove 46 through the T-shaped block 45, and finally concrete is poured between the T-shaped groove 46 and the T-shaped block 45 and in the first grouting hole, the second grouting hole, the third grouting hole, the fourth grouting hole and the fifth grouting hole.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an assembled concrete frame shear wall structure, includes precast column, precast beam (5) and prefabricated wall, its characterized in that: the prefabricated column comprises a rectangular positioning column (1) and a connecting plate (11) abutted against two adjacent side faces of the positioning column (1), the prefabricated wall comprises an inner side wall body (12) matched with the positioning column (1) and an outer side wall body (13) matched with the connecting plate (11), a first connecting mechanism is arranged between the positioning column (1) and the inner side wall body (12), a second connecting mechanism is arranged between the positioning column (1) and the connecting plate (11), a third connecting mechanism is arranged between the outer side wall body (13) and the inner side wall body (12), a fourth connecting mechanism is arranged between the outer side wall body (13) and the connecting plate (11), the prefabricated beam (5) is respectively matched and connected with the prefabricated column and the prefabricated wall, and a first grouting groove (14) is arranged on the side face, close to the positioning column (1), of the connecting plate (11), the side face, close to the outer wall body (13), of the inner wall body (12) is arranged on the second grouting groove (15), and the inner wall body (12) and the positioning column (1) are arranged in a surrounding mode through the connection plate (11) and the outer wall body (13) in a matched mode.
2. A fabricated concrete frame shear wall structure according to claim 1, wherein: the first connecting mechanism comprises a first plug board (16) arranged on the side face, close to the inner side wall body (12), of the positioning column (1), a first plug groove (17) arranged on the side face, close to the positioning column (1), of the inner side wall body (12) and matched with the first plug board (16) in a plug mode, a limiting column (19) arranged on the side face, close to the first plug groove (17), of the inner side wall body (12) through a first elastic piece (18), and a limiting groove (2) formed in the first plug board (16) and used for inserting the limiting column (19).
3. A fabricated concrete frame shear wall structure according to claim 2, wherein: second coupling mechanism is including setting up first through-hole, setting on reference column (1) are in on connecting plate (11) and with first through-hole corresponding second through-hole, wear to establish connection billet between first through-hole and the second through-hole, the connection billet includes first billet (21) and second billet (22), be provided with the third through-hole that supplies second billet (22) to pass on first billet (21), one side threaded connection that the connection billet is located connecting plate (11) and keeps away from reference column (1) has stop nut (23).
4. A fabricated concrete frame shear wall structure according to claim 3, wherein: the positioning column (1) is provided with a fourth through hole for the connection steel bar to pass through and penetrate into the first inserting groove (17), the inner side wall body (12) is provided with a fifth through hole for the connection steel bar to pass through and communicate with the first inserting groove (17) and the second grouting groove (15), and the fifth through hole is located on the same inner side wall body (12) and is provided with a tensioning assembly between one end of the connection steel bar in the second grouting groove (15).
5. A fabricated concrete frame shear wall structure according to claim 4, wherein: the tensioning assembly comprises a first threaded cylinder (25) which is connected with the connecting steel bar in a second grouting groove (15) through one end in a threaded manner, a hollow connecting cylinder (26) which is used for connecting the first threaded cylinder (25) in the second grouting groove (15) and is arranged in the first threaded cylinder (25), a rack (27) in the connecting cylinder (26) is arranged in a sliding manner, the T-shaped rotating rod on the connecting cylinder (26) is arranged in a rotating manner, the connecting rod is connected with a gear (28) meshed with the rack (27), and a limiting assembly used for fixing the rotating rod is arranged on the connecting cylinder (26).
6. A fabricated concrete frame shear wall structure according to claim 5, wherein: the dwang includes first connecting rod (29), pegs graft complex second connecting rod (3) with first connecting rod (29), the inside wall of first connecting rod (29) is provided with sliding tray (31) rather than the axis is parallel, the lateral wall of second connecting rod (3) is provided with and slips complex sliding plate (32) with sliding tray (31), spacing subassembly is including setting up draw-in groove (33) on connecting cylinder (26) lateral wall and setting up at second connecting rod (3) lateral wall and cardboard (34) that are located the first connecting rod (29) outside, draw-in groove (33) with cardboard (34) joint cooperation.
7. A fabricated concrete frame shear wall structure according to claim 6, wherein: third coupling mechanism is including setting up interior side wall is close to bottom one side and supplies outside wall body (13) male L type to insert board (4), set up and is in connecting hole (41) on the body of rod of connecting cylinder (26) are kept away from in second connecting rod (3), set up outside wall body (13) are close to inboard wall body (12) one side and connecting hole (41) grafting complex L type inserted bar (42), set up and are in inboard wall body (12) are close to go up ring (43) on the lateral wall body (13) and set up with go up ring (43) grafting complex coupling hook (44).
8. A fabricated concrete frame shear wall structure according to claim 7, wherein: fourth coupling mechanism is including setting up constant head tank (35) on the lateral surface of reference column (1) are kept away from in connecting plate (11), slide along the horizontal plane and rotate along the vertical direction and set up and be in second screw thread section of thick bamboo (36) in constant head tank (35), set up on outside wall body (13) and with second screw thread section of thick bamboo (36) screw-thread fit's threaded rod (37), set up and be in outside wall body (13) and connecting plate (11) junction are used for closing baffle (38) of constant head tank (35) and set up and supply on connecting plate (11) and outside wall body (13) gliding sliding groove (39) of baffle (38).
9. A fabricated concrete frame shear wall structure according to claim 8, wherein: the side surface of the limiting column (19) close to the first plug board (16) is an arc surface.
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