CN114000611A - Reinforced concrete wall insulation structure - Google Patents
Reinforced concrete wall insulation structure Download PDFInfo
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- CN114000611A CN114000611A CN202111266036.0A CN202111266036A CN114000611A CN 114000611 A CN114000611 A CN 114000611A CN 202111266036 A CN202111266036 A CN 202111266036A CN 114000611 A CN114000611 A CN 114000611A
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- 238000009413 insulation Methods 0.000 title claims abstract description 66
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000004567 concrete Substances 0.000 claims abstract description 37
- 239000011241 protective layer Substances 0.000 claims abstract description 25
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000009415 formwork Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 14
- 125000006850 spacer group Chemical group 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a reinforced concrete wall heat-insulating structure, which comprises a connecting piece, a concrete protective layer, a heat-insulating plate and a reinforced concrete wall connecting piece, wherein the concrete protective layer, the heat-insulating plate and the reinforced concrete wall connecting piece are sequentially connected from front to back; the cushion block is fixed on the front end face of the heat-insulation plate, and the rear sleeve and the sleeve part are sleeved in the heat-insulation plate to form a channel for the steel bar to penetrate; the fixed pressing plate front end has back clamp plate and front fixed plate, and the protruding platform that keeps off that is used for the card to put the steel mesh piece that is equipped with respectively of front fixed plate both sides compresses tightly locking plate fixed mounting and fixes with the centre gripping on the front fixed plate the steel mesh piece, reinforcing bar pass in proper order compress tightly the trompil and the back sleeve pipe of locking plate, fixed pressing plate and wear out to the reinforced concrete wall body in. The wall insulation structure designed by the invention has high structural strength, can obviously improve the structural strength of the insulation board, can ensure that the position of the insulation board is very stable in the concrete pouring process, and is not easy to deflect or even damage caused by the impact of concrete.
Description
Technical Field
The invention belongs to the field of heat insulation structures of reinforced concrete walls, and particularly relates to a connecting piece of a heat insulation structure of a reinforced concrete wall.
Background
The prefabricated heat-insulation component formed by the steel wire mesh sheets and the heat-insulation boards is commonly used in a reinforced concrete external wall heat-insulation system, the existing cast-in-place concrete built-in heat-insulation wall body is composed of a protective layer, a heat-insulation layer and a structural layer, the protective layer and the structural layer are cast-in-place reinforced concrete structures, the heat-insulation layer is made of existing heat-insulation materials, the position of the heat-insulation layer is required to be guaranteed during construction, the structural layer is not inclined to the ground, and the distance between reinforcing steel bars of the structural layer and the heat-insulation boards is not smaller than 1.5 cm. However, when the load-bearing concrete wall is constructed on site, the insulation board can deform or even break as long as the concrete surface of the wall part is higher than that of the concrete protection layer part by more than or equal to 40cm from the beginning of pouring the reinforced concrete wall or pouring the concrete protection layer. In order to enhance the strength of the heat insulation board, a common technical means is to arrange a steel wire mesh sheet formed by connecting longitudinal steel wires and transverse steel wires on one side of the heat insulation board, as in the scheme recorded in CN206971540U, the oblique steel wires are welded on the longitudinal steel wires or the transverse steel wires of the steel wire mesh sheet and inserted into the heat insulation board, the oblique inserting directions of the oblique steel wires fixed on one longitudinal steel wire or transverse steel wire are opposite or different, the common inserting wires are not uniformly distributed, the oblique steel wires fixed on one longitudinal steel wire or transverse steel wire and the longitudinal steel wires or transverse steel wires fixed on the oblique steel wires are not on the same plane, in production practice, the insulation boards are usually reinforced by one layer of steel wire mesh, and the insulation boards are still greatly damaged by various disclosed oblique wire inserting methods, so that the self strength of the insulation boards is not enough, and the deformation and the breakage of the insulation boards during concrete pouring and in subsequent use processes are easily caused.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a connecting piece of a reinforced concrete wall heat-insulating structure, which improves the stability and the structural strength of a heat-insulating plate.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The reinforced concrete wall heat-insulating structure comprises a connecting piece, a concrete protective layer, a heat-insulating plate and a reinforced concrete wall, wherein the concrete protective layer, the heat-insulating plate and the reinforced concrete wall are sequentially connected from front to back; the connecting piece comprises a cushion block, a rear sleeve, a fixed pressing plate, a pressing locking plate and a steel bar; the cushion block is fixed on the front end face of the insulation board and is positioned in the concrete protective layer, the rear end of the rear sleeve is provided with a baffle, and the rear end of the fixed pressing board is provided with a sleeve part; the rear sleeve is inserted into the rear end of the heat insulation plate, the fixed pressing plate is inserted into the front end of the cushion block, and the rear sleeve is fixedly connected with the sleeve part in the heat insulation plate, so that the rear sleeve and the fixed pressing plate are fixedly installed; the front end of the fixed pressing plate is provided with a rear pressing plate and a front fixing plate which are connected, the rear pressing plate is connected with the sleeve part, the front fixing plate is provided with an opening communicated with the sleeve part, two sides of the front fixing plate are respectively convexly provided with a blocking platform used for clamping parallel and adjacent steel wires in the steel wire mesh, and the pressing locking plate is fixedly arranged on the front fixing plate to clamp and fix the steel wire mesh so that the steel wire mesh is fixed in the concrete protective layer; the rear end of the reinforcing steel bar sequentially penetrates through the pressing locking plate, the opening of the fixed pressing plate and the rear sleeve and then penetrates out of the reinforced concrete wall, and the front end of the reinforcing steel bar is positioned in the concrete protective layer.
Further, the outer wall of the front end of the rear sleeve is provided with an agnail, a protrusion matched with the agnail is arranged in the sleeve part, the front end of the rear sleeve is inserted into the sleeve part to enable the agnail to be matched with the protrusion in a clamped mode, and the rear sleeve and the fixed pressing plate are fixed.
Furthermore, the front fixing plate is of a rectangular plate-shaped structure, and a first locking column and a second locking column which are positioned at two sides of the opening are arranged on the front end surface of the front fixing plate;
the pressing lock plate is of a rectangular plate structure, two ends of the pressing lock plate are bent backwards to form a first limiting groove and a second limiting groove respectively, the length of the second limiting groove is larger than that of the first limiting groove, the first limiting groove comprises a first limiting end, the second limiting groove comprises a second limiting end, the pressing lock plate is provided with a through hole for a steel bar to pass through, and a first lock hole and a second lock hole which are distributed on different sides of the through hole, the first lock hole comprises a first unlocking position hole and a first locking position hole which are communicated, the second lock hole comprises a second unlocking position hole and a second locking position hole which are communicated, the first lock hole is matched with the first lock column, and the second lock hole is matched with the second lock column;
when the pressing locking plate is located at the locking position, the first locking column moves from the first unlocking position hole to the first locking position hole, the second locking column moves from the first unlocking position hole to the second locking position hole, the through hole is coaxial with the inner hole of the rear sleeve, and the blocking platforms on the side where the first locking column is located enter the first limiting groove, so that the blocking platforms at the two ends are respectively in blocking fit with the corresponding limiting ends in the front and rear directions, and finally, the fixed installation of the pressing locking plate is realized.
Furthermore, the joint of the first unlocking position hole and the first locking position hole and the joint of the second unlocking position hole and the second locking position hole are provided with clamping thorns, and the clamping thorns are used for preventing each lock cylinder from returning to the corresponding unlocking position hole when the pressing lock plate moves to the locking position.
Further, the cushion bonds on the heated board, perhaps cushion and heated board integrated into one piece.
Furthermore, the cushion block is in a round table shape, one end of the cushion block is a large-diameter end connected with the heat insulation plate, and the other end of the cushion block is a small-diameter end abutted to the front fixing plate.
Further, the baffle is disc-shaped.
Further, the barb is equipped with a plurality ofly along the fore-and-aft direction in proper order to can adapt to the heated board of different thickness.
Furthermore, the reinforcing steel bar is in threaded connection with the rear sleeve, so that the reinforcing steel bar is fixed with the rear sleeve in the front-rear direction after penetrating and mounting.
Furthermore, after the reinforcing steel bars are arranged in place in a penetrating mode, one end of each reinforcing steel bar is used for being abutted to the reinforced concrete wall formwork, and the other end of each reinforcing steel bar is used for being abutted to the protective layer formwork, so that the position of the heat-insulating plate in the front-back direction is limited, and the heat-insulating plate is prevented from moving towards the front end direction in the pouring process or deflecting.
The invention has the beneficial effects that: the wall heat insulation structure designed by the invention can ensure that the steel wire meshes can be stably fixed in the concrete protection layer and are spaced from the heat insulation plate by a certain distance, the stability of the steel wire meshes (anti-cracking meshes) in the pouring process is ensured, meanwhile, the structural damage to the heat insulation plate is reduced by the design of the connecting piece, the structural strength of the heat insulation plate is obviously improved, the position of the heat insulation plate is very stable by the connecting piece in the concrete pouring process, and the heat insulation plate is not easy to deflect or even damage due to the impact of concrete, so that the service life of the whole structure of the wall manufactured by the invention is long.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a connecting member in a reinforced concrete wall insulation structure according to the present invention.
Fig. 2 is an exploded view of the rear sleeve and stationary platen of the present invention prior to relative interfitting securement.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the baffle plate provided with the reinforcing ribs.
Fig. 5 is a schematic front view of the fixed platen fixed to the spacer.
Fig. 6 is a schematic front view of the hold-down clip.
Fig. 7 is a top view of the hold-down clip.
Fig. 8 is a schematic view of the bayonet on the first locking hole or the second locking hole.
Fig. 9 is a matching view of the pressing lock plate installed on the front fixing plate and in the unlocking position with the first lock cylinder and the second lock cylinder.
Fig. 10 is a matching view of the first lock cylinder, the second lock cylinder and the corresponding lock hole when the pressing lock plate moves to the locking position.
Fig. 11 is a schematic view of the mounting principle of the hold-down lock plate when mounted on the front fixing plate.
Fig. 12 is a schematic view of the hold-down clip installed behind the front mounting plate.
Fig. 13 is a schematic view of the hold down lock tab moved to the locked position.
Fig. 14 is a schematic view of the distribution of the spacers.
Fig. 15 is a schematic view of a steel mesh sheet.
Fig. 16 is a schematic view of the wall structure formed after the concrete is poured.
Fig. 17 is a wall structure view of a reinforced concrete wall insulation structure of the present invention.
Fig. 18 is an enlarged view of the steel mesh sheet after being fixed according to the present invention.
Detailed Description
The following detailed description is to be read in connection with the drawings and the preferred embodiments.
As shown in fig. 1 to 17, a reinforced concrete wall insulation structure comprises a connecting piece, a concrete protection layer, an insulation board and a reinforced concrete wall, which are sequentially connected from front to back; the connecting piece is used for fixing the steel wire mesh sheets 6 and firmly combining the reinforced concrete wall 7, the heat insulation board 8 and the concrete protective layer 9 into a whole, so that the structural strength of the wall is improved. The connecting piece specifically comprises a cushion block 1, a rear sleeve 2, a fixed pressing plate 3, a pressing locking plate 4 and a steel bar 5; as is known, the reinforced concrete wall 7, the insulation board 8, and the concrete protection layer 9 are sequentially disposed from inside to outside, so for convenience of description, the direction from the reinforced concrete wall to the concrete protection layer is defined as from back to front, and the pad 1 is fixed on the front end surface of the insulation board 8. Referring to fig. 14, a plurality of rows of spacer blocks 1 arranged at intervals are fixedly arranged on the front end surface of the heat insulation board, each row of spacer blocks includes a plurality of spacer blocks 1 distributed at intervals, the illustrated spacer block distribution mode is 4 × 8 rectangular arrangement, 32 spacer blocks are arranged in total, but the number of the spacer blocks is not limited in this embodiment.
Holes for the rear sleeve 2 and the fixed pressing plate 3 to penetrate are reserved on the heat insulation board 8 and the cushion block 1 which are combined into a whole in the thickness direction when leaving a factory, as shown in fig. 2, a baffle 21 is arranged at the rear end of the rear sleeve 2, the baffle 21 is disc-shaped, a barb 22 is arranged on the outer wall of the front end of the rear sleeve 2, a sleeve part 31 for the rear sleeve to be inserted into is arranged at the rear end of the fixed pressing plate 3, and a protrusion 311 is arranged in the sleeve part; during the installation, back sleeve pipe 2 is from inserting the heated board to the front in, solid fixed pressing plate 3 inserts cushion and heated board in proper order from the front to the back, back sleeve pipe 2's front end inserts in bushing portion 31, make barb 22 cross protruding 311, and then make barb 22 and protruding 311 in the ascending locking cooperation of front and back, finally make back sleeve pipe 2 all fix on heated board and cushion with solid fixed pressing plate 3, baffle 21 and 8 rear end face butts of heated board this moment, solid fixed pressing plate 3 and 1 preceding terminal surface butts of cushion, because heated board 8 and cushion 1 all possess certain elastic deformation ability, then the mode that can assemble by force makes back sleeve pipe 2 and solid fixed pressing plate 3 carry out the buckle cooperation and realize compressing tightly fixedly. As preferred, bellied inclined plane is close to sleeve pipe portion center pin gradually by back to preceding, consequently easily realizes that the back sleeve pipe closes with inserting of solid fixed pressing plate, nevertheless is difficult for realizing the separation after the two inserts the close, and barb 22 is equipped with a plurality ofly along the fore-and-aft direction in proper order in addition to can adapt to the heated board of different thickness, as long as make after barb and protruding locking cooperation can support tightly on heated board and cushion with back sleeve pipe and solid fixed pressing plate can. In another embodiment, an external thread may be provided at the front end of the rear sleeve, and a matching internal thread may be provided in the sleeve portion, so that the rear sleeve and the fixed pressing plate are fixed and pressed on the heat insulating plate and the cushion block in a thread fit manner. Preferably, as shown in the figure, the rear end of the baffle 21 can be provided with a reinforcing rib 211.
The front end of the fixed pressing plate 3 is provided with a rear pressing plate 32 and a front fixing plate 33, the rear pressing plate 32 is connected with the sleeve part 31, the rear pressing plate 32 is a part which is abutted against the front end face of the cushion block 1, and the front fixing plate 33 is a part which is matched with the pressing locking plate 4 to fix the steel wire mesh 6. Specifically, the fixed platen 3 is an integrally formed structure, and is preferably formed by injection molding of a non-metal anticorrosive material, the centers of the rear platen 32 and the front fixed platen 33 are provided with an opening 34 communicated with the bushing portion, the front fixed platen 33 is rectangular, the rear platen 32 is oval, as shown in fig. 5, the front end surface of the front fixed platen 33 is provided with a first lock column 331 and a second lock column 332 which are positioned on different sides of the opening 34, the left side and the right side of the front fixed platen 33 are respectively provided with a blocking platform 333, the blocking platform 333 extends towards the front end direction and protrudes out of the plane of the front fixed platen, the distance between the two blocking platforms is matched with the distance between two parallel and adjacent steel wires 61 in the steel wire mesh sheet 6, the distance between the two blocking platforms is preferably slightly larger than the distance between the two parallel and adjacent steel wires, when the steel wire mesh sheet is buckled on each fixed platen, the two blocking platforms on the same fixed platen can play a certain role in clamping/grasping the two steel wires, the pre-positioning of the steel wire mesh sheet is convenient to realize, and the subsequent installation of each pressing locking plate is also facilitated; the steel wire mesh sheet structure is shown in fig. 15, and is a mesh structure formed by welding criss-cross steel wires.
As shown in fig. 6 and 7, the pressing locking plate 4 has a rectangular plate structure similar to the front fixing plate in shape and can be made of corrosion-resistant alloy material, the left and right ends of the pressing locking plate 4 are bent backwards to form a first limiting groove 41 and a second limiting groove 42, and the length of the second limiting groove 42 is greater than that of the first limiting groove 41. Compress tightly and be equipped with through-hole 43 on the locking plate 4 and distribute in first lockhole 44 and the second lockhole 45 of the different sides of through-hole, the structure of two lockholes is the same, first lockhole 44 is including the first position hole 441 and the first position hole 442 of locking that are linked together, second lockhole 45 is including the second position hole 451 and the second position hole 452 of locking that are linked together, each unlocks the position hole and is the rectangle, each locks the position hole and is the arc hole, first unblock position hole is equipped with the card thorn 46 with linking department in first locking position hole, and on the same hand, linking department in second unblock position hole and second locking position hole also is equipped with card thorn 46, it is first, the second lock post is the arc post that the structure is the same, establish to plane 334 in one side (right side) of arc post. The first lock hole is matched with the first lock column, and the second lock hole is matched with the second lock column; referring to fig. 11, when the locking plate is installed and compressed, the second limiting groove 42 is firstly buckled with the right end of the fixed pressing plate, the right end blocking platform enters the second limiting groove 42, then the locking plate 4 is rotated and buckled according to the arrow direction shown in the figure to compress the other end of the locking plate, the state shown in fig. 12 is formed after the locking plate is rotated and buckled in place, the first lock cylinder 331 is located in the first unlocking position hole 441, the second lock cylinder 332 is located in the second unlocking position hole 451, the locking plate 4 is located in the unlocking position, and the through hole 43 is not completely coincided with the inner hole 23 of the rear sleeve at this time. Therefore, the through hole 43 is not arranged in the center of the pressing lock plate, and the center of the through hole is closer to the first limit groove; referring to fig. 13, the pressing locking plate 4 is then pushed rightward to make the first and second locking columns pass over the corresponding barbs and enter the corresponding locking position holes, the barbs and the corresponding locking columns are in interference fit in the pushing process, and the purpose is to make the pressing locking plate 4 reach the locking position, and then each locking column cannot easily return to the corresponding unlocking position hole, and the barbs 46 are in stop fit with the plane 334 to perform the preliminary limiting function of the pressing locking plate. The second limiting groove 42 is designed to be longer, so that the second limiting end 421 at the end part is longer than the first limiting end 411 at the end part of the first limiting groove 41, when the pressing lock plate reaches the locking position, not only the first limiting end 411 can be in blocking fit with the front fixing plate 33 in the front-rear direction, but also more importantly, the second limiting end 421 can still be in blocking fit with the front fixing plate 33 in the front-rear direction, so that the pressing lock plate is prevented from being separated from the front fixing plate, and the steel wire mesh 6 is pressed and limited between the front fixing plate and the pressing lock plate.
In this embodiment, the reinforcing bars 5 are the existing ones
The outer wall of the steel bar is provided with spiral threads, the inner wall of the rear sleeve 2 is correspondingly provided with inner spiral threads matched with the spiral threads, and the steel bar 5 sequentially penetrates through the through hole 43 and the open hole 34 from front to back, then enters the rear sleeve, is screwed into the rear sleeve in a thread matching mode, finally penetrates out of the rear end of the rear sleeve and enters the space where the reinforced concrete wall 7 is located. The reinforcing bar can fix a position the heated board, prevents that the heated board from removing along the fore-and-aft direction when the pouring. After the reinforcing steel bars 5 are arranged in place in a penetrating mode, the rear ends of the reinforcing steel bars are abutted to the reinforced concrete wall formwork 71, and the front ends of the reinforcing steel bars are arranged in the concrete protective layer 9 and abutted to the protective layer formwork 91. In the pouring process of the reinforced concrete wall 7 and the concrete protective layer 9, the connecting piece can effectively prevent the insulation board from moving and prevent the insulation board from deflecting. After pouring, the reinforced concrete wall and the concrete protective layer are solidified into a wall structure, and when the heat insulation plate tends to be separated from the reinforced concrete wall, the heat insulation plate can maintain the original position under the pulling action of the connecting piece under the pulling action of the reinforcing steel bars.
The manufacturing process and principle of the invention are as follows:
at first, install each back sleeve pipe and fixed pressing plate in heated board and correspond the cushion both sides, establish the terminal surface before all fixed pressing plates with the steel mesh, make each keep off parallel and adjacent steel wire cooperation in platform and the steel mesh, then install each and compress tightly the locking plate, compress tightly the locking plate and keep off the platform with preceding fixed plate and both sides and enclose into the groove that holds corresponding steel wire jointly to spacing effect around playing stable to the steel mesh. And then, penetrating and installing the steel bars, wherein two ends of the steel bars are respectively abutted against the reinforced concrete wall template and the protective layer template after the steel bars are penetrated and installed in place, and the distance between the steel wire mesh and the protective layer module is not less than 1.5 cm. And finally, pouring concrete on two sides of the heat insulation plate to form a state as shown in 16-18. And after solidification, removing the templates, and combining the reinforced concrete wall, the insulation board and the concrete protective layer into a stable wall structure by using the steel bars.
In another embodiment, can also establish an anticorrosive cap by the front end cover of reinforcing bar, anticorrosive cap replaces reinforcing bar and protective layer template butt, and anticorrosive cap cover establish the back with compress tightly terminal surface butt before the locking plate, can reduce the moisture among the concrete mortar entering reinforcing bar and back sleeve pipe complex clearance.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.
Claims (10)
1. The utility model provides a reinforced concrete wall insulation construction which characterized in that: the concrete wall comprises a connecting piece, a concrete protective layer, a heat insulation board and a reinforced concrete wall body which are sequentially connected from front to back; the connecting piece comprises a cushion block, a rear sleeve, a fixed pressing plate, a pressing locking plate and a steel bar; the cushion block is fixed on the front end face of the insulation board and is positioned in the concrete protective layer, the rear end of the rear sleeve is provided with a baffle, and the rear end of the fixed pressing board is provided with a sleeve part; the rear sleeve is inserted into the rear end of the heat insulation plate, the fixed pressing plate is inserted into the front end of the cushion block, and the rear sleeve is fixedly connected with the sleeve part in the heat insulation plate, so that the rear sleeve and the fixed pressing plate are fixedly installed; the front end of the fixed pressing plate is provided with a rear pressing plate and a front fixing plate which are connected, the rear pressing plate is connected with the sleeve part, the front fixing plate is provided with an opening communicated with the sleeve part, two sides of the front fixing plate are respectively convexly provided with a blocking platform used for clamping parallel and adjacent steel wires in the steel wire mesh, and the pressing locking plate is fixedly arranged on the front fixing plate to clamp and fix the steel wire mesh so that the steel wire mesh is fixed in the concrete protective layer; the rear end of the reinforcing steel bar sequentially penetrates through the pressing locking plate, the opening of the fixed pressing plate and the rear sleeve and then penetrates out of the reinforced concrete wall, and the front end of the reinforcing steel bar is positioned in the concrete protective layer.
2. The reinforced concrete wall insulation structure according to claim 1, wherein: the sheathed tube front end outer wall of back is equipped with the barb, is equipped with in the sleeve pipe part with barb complex arch, makes barb and protruding joint cooperation in back sleeve pipe front end inserts the sleeve pipe portion, realizes the fixed of back sleeve pipe and holding plate.
3. The reinforced concrete wall insulation structure according to claim 1, wherein: the front fixing plate is of a rectangular plate-shaped structure, and a first locking column and a second locking column which are positioned at two sides of the opening are arranged on the front end surface of the front fixing plate;
the pressing lock plate is of a rectangular plate structure, two ends of the pressing lock plate are bent backwards to form a first limiting groove and a second limiting groove respectively, the length of the second limiting groove is larger than that of the first limiting groove, the first limiting groove comprises a first limiting end, the second limiting groove comprises a second limiting end, the pressing lock plate is provided with a through hole for a steel bar to pass through, and a first lock hole and a second lock hole which are distributed on different sides of the through hole, the first lock hole comprises a first unlocking position hole and a first locking position hole which are communicated, the second lock hole comprises a second unlocking position hole and a second locking position hole which are communicated, the first lock hole is matched with the first lock column, and the second lock hole is matched with the second lock column;
when the pressing locking plate is located at the locking position, the first locking column moves from the first unlocking position hole to the first locking position hole, the second locking column moves from the first unlocking position hole to the second locking position hole, the through hole is coaxial with the inner hole of the rear sleeve, and the blocking platforms on the side where the first locking column is located enter the first limiting groove, so that the blocking platforms at the two ends are respectively in blocking fit with the corresponding limiting ends in the front and rear directions, and finally, the fixed installation of the pressing locking plate is realized.
4. The reinforced concrete wall insulation structure according to claim 3, wherein: the joint of the first unlocking position hole and the first locking position hole and the joint of the second unlocking position hole and the second locking position hole are provided with clamping thorns, and the clamping thorns are used for preventing each lock cylinder from returning to the corresponding unlocking position hole when the pressing lock plate moves to the locking position.
5. The reinforced concrete wall insulation structure according to claim 1, wherein: the cushion bonds on the heated board, perhaps cushion and heated board integrated into one piece.
6. The reinforced concrete wall insulation structure according to claim 1, wherein: the cushion block is in a round table shape, one end of the cushion block is a large-diameter end connected with the heat insulation plate, and the other end of the cushion block is a small-diameter end abutted to the front fixing plate.
7. The reinforced concrete wall insulation structure according to claim 1, wherein: the baffle is disc-shaped.
8. The reinforced concrete wall insulation structure according to claim 2, wherein: the barb is equipped with a plurality ofly along the fore-and-aft direction in proper order.
9. The reinforced concrete wall insulation structure according to claim 1, wherein: the outer wall of the reinforcing steel bar is provided with an external spiral thread, the inner wall of the rear sleeve is provided with an internal spiral thread matched with the external spiral thread, and the reinforcing steel bar is in threaded connection with the rear sleeve, so that the reinforcing steel bar is fixed with the rear sleeve in the front-rear direction after being threaded.
10. The reinforced concrete wall insulation structure of claim 9, wherein: after the reinforcing steel bars are arranged in place in a penetrating mode, one end of each reinforcing steel bar is used for being abutted to the reinforced concrete wall formwork, and the other end of each reinforcing steel bar is used for being abutted to the protective layer formwork, so that the position of the heat insulation plate in the front-back direction is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266036.0A CN114000611B (en) | 2021-10-28 | 2021-10-28 | Reinforced concrete wall insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111266036.0A CN114000611B (en) | 2021-10-28 | 2021-10-28 | Reinforced concrete wall insulation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114000611A true CN114000611A (en) | 2022-02-01 |
| CN114000611B CN114000611B (en) | 2023-02-28 |
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| CN113356379A (en) * | 2021-07-26 | 2021-09-07 | 李世捷 | Limiting support piece and using method thereof |
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| CN209082719U (en) * | 2018-08-30 | 2019-07-09 | 张功利 | A kind of concrete built-in heat insulation connector |
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| CN114000611B (en) | 2023-02-28 |
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