CN113550572B - Basement outer wall post-cast strip structure and construction method thereof - Google Patents
Basement outer wall post-cast strip structure and construction method thereof Download PDFInfo
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- CN113550572B CN113550572B CN202110780893.6A CN202110780893A CN113550572B CN 113550572 B CN113550572 B CN 113550572B CN 202110780893 A CN202110780893 A CN 202110780893A CN 113550572 B CN113550572 B CN 113550572B
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000004567 concrete Substances 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 23
- 239000010426 asphalt Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 230000008595 infiltration Effects 0.000 abstract description 7
- 238000001764 infiltration Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 230000010412 perfusion Effects 0.000 description 3
- 238000009415 formwork Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/085—End form panels for 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6807—Expansion elements for parts cast in situ
-
- 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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6815—Expansion elements specially adapted for wall or ceiling parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to a basement outer wall post-cast strip structure and a construction method thereof, which are applied to the technical field of post-cast strip construction, and comprise two connecting pieces arranged between two wall bodies, wherein one of the two connecting pieces is fixed on one of the wall bodies, the other connecting piece is fixed on the other wall body, and fixing pieces used for fixing the connecting pieces are arranged on the wall bodies. This application can reach the effect of connecting two walls through mounting and connecting piece, has increased the firm in connection nature of two walls, has further increased the structural strength that the post-cast strip goes out to reduce the wall body and the cracked possibility appears in post-cast strip department, avoided the production of wall body weak position, can reduce the possibility that infiltration appears in post-cast strip department simultaneously.
Description
Technical Field
The application relates to the technical field of post-cast strip construction, in particular to a basement outer wall post-cast strip structure and a construction method thereof.
Background
The post-cast strip is a concrete strip reserved at the corresponding position of a foundation slab, a wall and a beam according to the design or construction specification requirement in order to prevent harmful cracks possibly generated by uneven self shrinkage or uneven settlement of a cast-in-place reinforced concrete structure in the building construction.
At present, when a post-cast strip of a basement exterior wall is constructed, a wood template is generally adopted as a forming template on the outer side of the post-cast strip, and the wood template is dismantled after the post-cast strip is formed by pouring.
In view of the above-mentioned related technologies, the inventor believes that after the post-cast strip is cast, since the wall body has a certain shrinkage force, cracks are easily generated at the cast position of the wall body and the post-cast strip, and thus a weak part is formed on the wall body.
Disclosure of Invention
In order to improve the problem that cracks are easily generated at the pouring position of a wall body and a post-cast strip, and weak parts are formed on the wall body, the application provides a post-cast strip structure of a basement outer wall and a construction method of the post-cast strip structure.
First aspect, the application provides a basement outer wall post-cast strip structure adopts following technical scheme:
the utility model provides a basement outer wall post-cast strip structure, is including setting up the connecting piece between two wall bodies, the connecting piece is equipped with two, one of them the connecting piece is fixed in on one of them wall body, another the connecting piece is fixed in another on the wall body, be equipped with the mounting that is used for fixed connection spare on the wall body.
Through adopting above-mentioned technical scheme, at the in-process of pouring the post-cast strip, the operator is fixed in the wall body with the connecting piece through the mounting earlier on, and with two connecting piece interconnect, in order to reach the effect of connecting two walls, thereby increased the firm in connection nature of two walls, and then increased the structural strength that the post-cast strip goes out, in order to reduce the wall body and post-cast strip department cracked possibility of appearing, avoided the production of the weak position of wall body, can reduce the possibility that the infiltration appears in post-cast strip department simultaneously.
Optionally, the connecting piece includes the fixed plate, the fixed plate is equipped with two, two the fixed plate passes through the connecting rod and connects, two one side that the fixed plate deviates from is equipped with a pair of connecting plate and a pair of link plate respectively, the wall body is located between two connecting plates, two link plate mutual lock in the connecting piece.
Through adopting above-mentioned technical scheme, at the in-process of connecting two wall bodies, the operator is earlier with connecting plate and wall body fixed, connects two relative fixed plates in two connecting pieces again, and the operator is to connecting two fixed plates through the link plate this moment to reach the effect of connecting two connecting pieces, thereby the operator of being convenient for connects two wall bodies, and the operator pours the concrete between to two fixed plates in same connecting piece at last, and waits for forming the concrete piece.
Optionally, a longitudinal filling groove is formed in one side, facing the fixing plate, of the wall body along the vertical direction.
Through adopting above-mentioned technical scheme, the operator pours pitch into between fixed plate and the wall body through vertical filling groove to increase the leakproofness between fixed plate and the wall body, and then increase the structural stability between post-cast strip department and the wall body, in order to reduce the possibility that the infiltration appears between wall body and the fixed plate.
Optionally, a transverse filling groove communicated with the longitudinal filling groove is formed in the side wall of the wall body facing the fixing plate along the width direction.
Through adopting above-mentioned technical scheme, when the operator pours the pitch into to vertical filling inslot, pitch can flow along horizontal filling groove to fill up the clearance between horizontal filling groove and the fixed plate, further increased the leakproofness between wall body and the fixed plate, increase the structural stability of post-cast strip department simultaneously, with the possibility that the infiltration appears in reduction post-cast strip department.
Optionally, two the filling tank has all been seted up to the relative one side of fixed plate, a plurality of has been seted up along the length direction of fixed plate to the filling tank, two the filling hole has all been seted up to the one side that the fixed plate deviates from mutually, filling hole and filling tank intercommunication.
Through adopting above-mentioned technical scheme, the operator pours the in-process of pitch, and pitch can get into the filling tank through the filling hole to flow in the filling tank, thereby fill up the clearance between fixed plate and the concrete piece, and then increase the leakproofness between concrete piece and the fixed plate, improved the structural strength of post-cast strip department simultaneously, with the possibility that the infiltration appears in reduction post-cast strip department.
Optionally, a pair of sealing plates is arranged on each of opposite sides of the two fixing plates; the sealing plates are arranged on two sides of the fixing plate in the vertical direction, one sealing plate is provided with a threaded sleeve, and the other sealing plate is rotatably connected with a threaded rod in threaded connection with the threaded sleeve.
Through adopting above-mentioned technical scheme, the operator wears to locate the filling tank with threaded rod and thread bush simultaneously to with threaded rod and thread bush threaded connection, make two closing plates support tightly on the fixed plate simultaneously, thereby seal the filling tank, and then reach the effect of sealed filling tank, in order to reduce the possibility that the outflow appears in pitch.
Optionally, the connecting rod includes a connecting screw, two abutting nuts, a connecting block and a fixing rod, the connecting screw is fixed on one of the fixing plates, the fixing rod is fixed on the other fixing plate, the connecting block is fixed at one end of the fixing rod away from the fixing plate, the connecting screw penetrates through the fixing block, the abutting nuts are in threaded connection with the connecting screw, the two abutting nuts are provided, and the connecting block is arranged between the two abutting nuts.
By adopting the technical scheme, an operator rotates the two abutting nuts to enable the two abutting nuts to abut against the connecting block at the same time, so that the effect of fixedly connecting the screw rods is achieved, and the operator can conveniently connect the two fixing plates; when an operator rotates one of the tightening nuts to move towards one side far away from the connecting block, the operator can adjust the distance between the two fixing plates, so that the operator can connect the two connecting pieces conveniently, the flexibility of the connecting pieces in the connecting process is increased, and finally the operator rotates the other tightening nut to be close to the connecting block and tightly connect the tightening nut to the connecting block, so that the purpose of fixing the fixing plates can be achieved.
Optionally, the fixing part comprises a fixing screw rod embedded in the wall body, the fixing screw rod penetrates through the fixing plate, and a fixing nut is connected to the fixing screw rod through threads on one side, deviating from the wall body, of the fixing plate.
Through adopting above-mentioned technical scheme, when fixed plate, the operator passes clamping screw from the fixed plate, and rethread fixation nut supports the fixed plate tightly on the wall body to reach fixed plate's effect, thereby be convenient for the operator is quick convenient connect the fixed plate, be favorable to improving the efficiency of construction.
Optionally, a limiting groove is formed in one side, facing the connecting plate, of the wall, a limiting hole is formed in the position, corresponding to the limiting groove, of the connecting plate, a limiting block is arranged in the limiting hole in a sliding mode, a positioning hole communicated with the limiting hole is formed in the side wall of the connecting plate, and a positioning plate penetrates through the positioning hole.
Through adopting the above technical scheme, at fixed plate's in-process, the operator contradicts the fixed plate on the wall body, make the wall body be located between two limiting plates, spacing hole aligns with the spacing groove this moment, the operator inserts spacing hole with the stopper, and promote some stopper and insert the spacing inslot, make the stopper contradict on the diapire of spacing groove, then the operator pegs graft the locating plate in the constant head tank, and promote the locating plate and remove to spacing hole, make the locating plate seal up spacing hole, the one end that the wall body was kept away from to the stopper simultaneously is contradicted on the locating plate, the locating plate carries on spacingly to the stopper, thereby the spacing groove carries on spacingly to the connecting plate through the stopper, with the effect that reaches fixed plate, thereby it is convenient for the operator to fix the fixed plate fast convenient.
In a second aspect, the construction method for the basement outer wall post-cast strip structure adopts the following technical scheme:
s1: cleaning the longitudinal filling groove and the transverse filling groove; s2: fixing the fixing plate with the connecting plate through the fixing piece, and connecting two opposite fixing plates in the two connecting pieces through the hanging plate; s3: fixing a forming template at the outer side of the post-cast strip, pouring concrete between two fixing plates in the same connecting piece, and waiting for the concrete to be solidified into a concrete block; s4: removing the forming template, and cleaning the concrete in the pouring tank; s5: and pouring asphalt into the longitudinal filling grooves and the transverse filling grooves, and pouring asphalt between two opposite fixing plates in the two connecting pieces.
By adopting the technical scheme, in the process of pouring the post-cast strip, an operator firstly cleans concrete residues in the longitudinal filling groove and the transverse filling groove, so that the adhesion degree between asphalt and a wall body is increased, the sealing property between the fixed plate and the wall body is further increased, then the operator fixes the fixed plate on the wall body through the fixing piece, and simultaneously connects the two connecting pieces, then the operator fixes the forming templates at two sides of the post-cast strip, so that a pouring space is formed between the fixed plate and the forming templates, and simultaneously the operator pours concrete between the two fixed plates in the same connecting piece to form a concrete block, and then the operator removes the forming templates; the operator clears up the concrete in the filling tank through the electric drill, and the operator pours into the pitch between two relative fixed plates respectively in vertical filling tank and two connecting pieces at last, and pitch can flow into the filling tank through the filling hole this moment for pitch is to the clearance between wall body and the fixed plate, seals with the clearance between fixed plate and the concrete piece, thereby increases the structural stability of post-cast strip department, with the possibility that the infiltration appears in reduction post-cast strip department.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the effect of connecting two walls can be achieved through the fixing piece and the connecting piece, the connection firmness of the two walls is increased, the structural strength of the post-cast strip is further increased, the possibility of cracks at the wall and the post-cast strip is reduced, the generation of weak parts of the wall is avoided, and the possibility of water seepage at the post-cast strip can be reduced;
2. the gap between the fixed plate and the concrete block is filled through the pouring groove, so that the sealing property between the concrete block and the fixed plate can be improved, and meanwhile, the structural strength of the post-cast strip is improved, and the possibility of water seepage at the post-cast strip is reduced;
3. the connecting rod is convenient for an operator to connect the two connecting pieces, so that the flexibility of the connecting pieces in the connecting process is increased.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram for embodying the connecting member according to the embodiment of the present application.
Fig. 3 is a schematic structural diagram for embodying the fixing member according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram for embodying a sealing plate according to an embodiment of the present application.
Description of reference numerals: 1. a wall body; 11. longitudinally filling the groove; 12. filling the groove transversely; 13. a limiting groove; 2. a connecting member; 21. a fixing plate; 211. pouring a tank; 212. a perfusion hole; 22. a connecting rod; 221. connecting a screw rod; 222. tightly abutting the nut; 223. connecting blocks; 224. fixing the rod; 23. a connecting plate; 231. a limiting hole; 232. positioning holes; 24. hanging the plate; 3. a fixing member; 31. fixing the screw rod; 32. fixing a nut; 33. a limiting block; 34. positioning a plate; 4. a sealing plate; 40. a slider; 41. a threaded sleeve; 42. a threaded rod; 5. a concrete block; 51. and (4) a notch.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses basement outer wall post-cast strip structure.
Referring to fig. 1, the basement outer wall post-cast strip structure comprises two connecting pieces 2 arranged between two walls 1, and the two connecting pieces 2 are arranged oppositely. Two connecting pieces 2 all are fixed in on wall body 1 through a mounting 3, and one of them connecting piece 2 is fixed in on one of them wall body 1, and another connecting piece 2 is fixed in on another wall body 1, and two mutual locks of connecting piece 2 to reach the effect of connecting two wall bodies 1, thereby increase the structural stability of post-cast strip department, in order to reduce wall body 1 the possibility of weak position appears.
Referring to fig. 1 and 2, the connection member 2 includes two fixing plates 21, two connection plates 23, a hanging plate 24, and two connection rods 22, the two fixing plates 21 are connected by the connection rod 22, and the two connection rods 22 are provided along a vertical direction of the fixing plates 21. The connecting plates 23 are arranged on one side of one fixing plate 21 facing the wall 1, two connecting plates 23 are symmetrically arranged along the center line of the fixing plate 21 in the vertical direction, and the connecting plates 23 and the fixing plates 21 are integrally formed. The hanging plate 24 is arranged on one side of the other fixing plate 21, which is far away from the wall body 1, two hanging plates 24 are symmetrically arranged along the central line of the fixing plate 21 in the vertical direction, and the two hanging plates 24 and the fixing plate 21 are integrally formed.
The one end that the link plate 24 kept away from fixed plate 21 is the U font, and the operator can realize the connection of two connecting pieces 2 with link plate 24 mutual lock in two connecting pieces 2. And a gap is reserved between the two hanging plates 24, so that the flexibility between the two connecting pieces 2 is increased, and the possibility that the wall body 1 is damaged under the action of contraction force is reduced.
Referring to fig. 2, the connecting rod 22 includes two fixing rods 224 fixed to one of the fixing plates 21, a connecting block 223 is disposed between the two fixing rods 224, and the two fixing rods 224 are symmetrically disposed along a center line of the connecting block 223. Fixedly connected with connecting screw 221 on another fixed plate 21, connecting screw 221 wears to locate in connecting block 223, and connecting screw 221 all threaded connection has one to support tight nut 222 in the both sides of connecting block 223, and two support tight nuts 222 and support tightly on connecting block 223 simultaneously, can fix connecting block 223 to reach the effect of fixed two fixed plates 21, thereby increase the stability of two fixed plates 21.
Referring to fig. 1 and 2, when an operator rotates one of the tightening nuts 222 to move to an end away from the connection block 223, the operator may push the connection screw 221 to slide on the connection block 223, and simultaneously push the fixing plates 21 to move together until the distance between the two fixing plates 21 is suitable, the operator rotates the other tightening nut 222, and the two tightening nuts 222 fix the connection block 223 on the connection screw 221 again. So as to achieve the effect of adjusting the distance between the two fixing plates 21, thereby facilitating the operator to connect the two connecting members 2.
Referring to fig. 1 and 3, the fixing member 3 includes a fixing screw 31 embedded in the wall 1, and a fixing nut 32 is connected to one end of the fixing screw 31 far from the wall 1 in a threaded manner. In the process of connecting the two walls 1, an operator pushes the fixing plate 21 with the connecting plates 23 against the wall 1, so that the wall 1 is located between the two connecting plates 23, and the two connecting plates 23 both push against the side walls of the wall 1. At this time, the fixing screw 31 penetrates through the fixing plate 21 abutting against the wall 1, and then the operator connects the fixing nut 32 to the fixing screw 31 through the screw thread and rotates the fixing nut 32, so that the fixing nut 32 abuts against the fixing plate 21 on the wall 1, and the effect of fixing the fixing plate 21 is achieved.
Referring to fig. 1 and 3, a limiting groove 13 is formed in one side of the wall body 1 facing the connecting plate 23 along the vertical direction, a limiting hole 231 is formed in a position, corresponding to the limiting groove 13, of the connecting plate 23 along the vertical direction, and a plurality of limiting holes 231 are uniformly formed in the vertical direction of the connecting plate 23. A limiting block 33 is arranged in each of the limiting grooves 13 in a penetrating mode, the cross sections of the limiting blocks 33 and the limiting grooves 13 are trapezoidal, one end, with the small size, of each limiting groove 13 is close to the wall body 1, and one end, with the small size, of each limiting block 33 is inserted into the corresponding limiting groove 13. Because the cross sections of the limiting block 33 and the limiting groove 13 are trapezoidal, the limiting hole 231 can limit the limiting block 33, so that the situation that the limiting block 33 breaks away from the limiting hole 231 is reduced. Spacing groove 13 is spacing to connecting plate 23 through stopper 33 simultaneously to reach the effect of fixed connection plate 23, and then increase the fastness of being connected of fixed plate 21 and wall body 1.
One side of the fixing plate 21 departing from the connecting plate 23 is provided with a positioning hole 232 communicated with the limiting hole 231, and the positioning hole 232 is arranged on the connecting plate 23 and arranged along the width direction of the connecting plate 23. The positioning plate 34 is inserted into the positioning hole 232, and the operator pushes the positioning plate 34 to be inserted into the limiting hole 231. The positioning plate 34 is located on one side of the limiting block 33 departing from the wall 1, so that the limiting block 33 is abutted to the limiting groove 13 by the positioning plate 34, and the situation that the limiting block 33 is separated from the limiting groove 13 is reduced.
Referring to fig. 3, one side of the wall body 1 facing the fixing plate 21 is provided with longitudinal filling grooves 11 along the vertical direction, the longitudinal filling grooves 11 penetrate through the wall body 1, and two longitudinal filling grooves 11 are symmetrically arranged along the center line of the wall body 1 in the vertical direction. Meanwhile, a transverse filling groove 12 is formed in one side, facing the fixing plate 21, of the wall body 1 in the width direction, the transverse filling groove 12 penetrates through the two longitudinal filling grooves 11 at the same time, and a plurality of transverse filling grooves 12 are uniformly distributed in the vertical direction of the wall body 1.
Referring to fig. 2 and 3, the opposite sides of the two fixing plates 21 are both provided with a filling groove 211, the filling groove 211 is provided along the width direction of the fixing plate 21, and the filling groove 211 is provided with a plurality of grooves along the vertical direction of the fixing plate 21. The filling hole 212 that communicates with the filling groove 211 has all been seted up to one side that two fixed plates 21 deviate from mutually, and a plurality of has been seted up along the vertical direction of fixed plate 21 to filling hole 212, and a plurality of filling hole 212 and filling groove 211 one-to-one. And the filling groove 211 of the fixing plate 21 abutting on the wall body 1 is communicated with the longitudinal filling groove 11 through the filling hole 212.
Referring to fig. 1 and 3, an operator fixes the forming formwork at both sides of the post-cast strip, so that the forming formwork forms a casting space with two fixing plates 21 in the same connecting member 2. And then, an operator pours concrete into the pouring space, and after the concrete is solidified into a concrete block 5, the operator removes the forming template. The concrete block 5 now has a quadrilateral cross-section and the operator then cuts 51 at the four corners of the concrete block 5. Meanwhile, an operator cleans concrete residues in the pouring groove 211 by using an electric drill, so that the concrete block 5 forms a groove with the same size as the pouring groove 211.
Referring to fig. 1 and 4, a pair of sealing plates 4 is disposed on opposite sides of the two fixing plates 21, the concrete block 5 is disposed between the pair of sealing plates 4, and the sealing plates 4 are embedded in the gaps 51 to close the gaps 51. Meanwhile, the sealing plate 4 is slidably disposed on the fixing plate 21 through the slider 40, and the slider 40 is slidably disposed in the pouring groove 211. The sliding blocks 40 on the same pair of sealing plates 4 are respectively provided with a threaded sleeve 41 and a threaded rod 42, the threaded rod 42 is rotatably connected to one sealing plate 4, and the threaded sleeve 41 is fixed on the other sealing plate 4.
An operator penetrates the threaded rod 42 and the threaded sleeve 41 into the same perfusion groove 211 at the same time, and rotates the threaded rod 42, so that the threaded sleeve 41 is connected with the threaded rod 42 to achieve the effect of connecting the two sealing plates 4, and the size of the threaded sleeve 41 and the size of the threaded rod 42 are smaller than that of the perfusion groove 211.
Referring to fig. 1 and 3, finally, the operator pours asphalt between the longitudinal filling groove 11 and two fixing plates 21 opposite to the two connection members 2 such that the asphalt fills the gap between the wall body 1 and the fixing plates 21 and the gap between the two fixing plates 21 opposite to the two connection members 2. Simultaneously pitch can flow into the filling groove 211 through filling hole 212, and rethread filling groove 211 flows into in the breach 51, and closing plate 4 seals breach 51 this moment to reduce the condition emergence that pitch flowed out from breach 51, thereby increase the leakproofness between fixed plate 21 and the wall body 1, and the leakproofness between fixed plate 21 and the concrete block 5, and then promoted the waterproof performance and the structural stability of post-cast strip department, in order to reduce the possibility that the infiltration appears in wall body 1.
The embodiment of the application also discloses a construction method of the basement outer wall post-cast strip structure.
A construction method of a basement outer wall post-cast strip structure comprises the following steps:
s1: in the process of building the wall body, an operator pre-embeds fixing bolts in the wall body, fixes forming dies on the opposite side walls of the two wall bodies, and after the wall body is finished, the operator removes the forming dies from the wall body, so that a longitudinal filling groove and a transverse filling groove are formed in the wall body, and the longitudinal filling groove and the transverse filling groove are cleaned, thereby improving the cleanliness of the inner parts of the longitudinal filling groove and the transverse filling groove;
s2: an operator adjusts the distance between the two fixed plates in connection according to the size of the post-cast strip, and mutually buckles the two pairs of hanging plates in the two connecting pieces so as to realize the purpose of connecting the two connecting pieces;
s3: an operator places the connecting plates on two sides of the wall body, pushes the fixing plates against the wall body, enables the fixing screws to penetrate through the fixing plates, and then pushes the fixing plates tightly against the wall body through the fixing nuts so as to achieve the effect of fastening the fixing plates, thereby achieving the purpose of connecting two wall bodies and improving the structural stability of the wall body;
s4: fixing forming templates at two sides of the post-cast strip, so that a casting space is formed between each forming template and two fixing plates in the same connecting piece, fixing a forming rod at each of four corners of the casting space, then casting concrete into the casting space, and waiting for the concrete to be solidified into a concrete block;
s5: an operator removes the forming template and takes the forming rod off the concrete block, so that a gap is formed on the concrete block, the side wall of the gap is cleaned, and the cleanliness of the surface of the gap is improved;
s6: an operator uses an electric drill to clean the concrete in the pouring tank so as to improve the cleanliness in the pouring tank;
s7: an operator embeds the sealing plates into the gap and enables the threaded sleeve and the threaded rod to penetrate through the pouring groove, so that the two sealing plates are connected to achieve the effect of sealing the gap;
s8: fill pitch to vertical filling groove and horizontal filling inslot, fill pitch simultaneously between two relative fixed plates in to two connecting pieces, pitch enters into the filling groove through the filling hole simultaneously to make pitch to fixed plate and wall body, and the clearance between fixed plate and the concrete piece seals, in order to promote the waterproof performance in post-cast strip.
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 (7)
1. The utility model provides a basement outer wall post-cast strip structure which characterized in that: the wall-mounted type building wall comprises connecting pieces (2) arranged between two walls (1), wherein the number of the connecting pieces (2) is two, one connecting piece (2) is fixed on one wall (1), the other connecting piece (2) is fixed on the other wall (1), and a fixing piece (3) for fixing the connecting piece (2) is arranged on the wall (1);
the connecting piece (2) comprises two fixing plates (21), the two fixing plates (21) are connected through a connecting rod (22), one sides of the two fixing plates (21) which are deviated from each other are respectively provided with a pair of connecting plates (23) and a pair of hanging plates (24), the wall body (1) is positioned between the two connecting plates (23), and the hanging plates (24) in the two connecting pieces (2) are buckled with each other;
the connecting rod (22) comprises connecting screw rods (221), abutting nuts (222), connecting blocks (223) and fixing rods (224), the connecting screw rods (221) are fixed on one fixing plate (21), the fixing rods (224) are fixed on the other fixing plate (21), the connecting blocks (223) are fixed at one ends, far away from the fixing plates (21), of the fixing rods (224), the connecting screw rods (221) penetrate through the fixing blocks, the abutting nuts (222) are in threaded connection with the connecting screw rods (221), two abutting nuts (222) are arranged, and the connecting blocks (223) are arranged between the two abutting nuts (222);
the fixing piece (3) comprises a fixing screw rod (31) which is pre-buried in the wall body (1), the fixing screw rod (31) penetrates through the fixing plate (21), and a fixing nut (32) is connected to one side, deviating from the wall body (1), of the fixing plate (21) through threads of the fixing screw rod (31).
2. The basement exterior wall post-cast strip structure of claim 1, wherein: and one side of the wall body (1) facing the fixing plate (21) is provided with a longitudinal filling groove (11) along the vertical direction.
3. The basement exterior wall post-cast strip structure of claim 2, wherein: and a transverse filling groove (12) communicated with the longitudinal filling groove (11) is formed in the side wall of the wall body (1) facing the fixing plate (21) along the width direction.
4. The basement exterior wall post-cast strip structure of claim 1, wherein: two filling tank (211) have all been seted up to fixed plate (21) relative one side, a plurality of has been seted up along the length direction of fixed plate (21) in filling tank (211), two filling hole (212) have all been seted up to one side that fixed plate (21) deviates from mutually, filling hole (212) and filling tank (211) intercommunication.
5. The basement exterior wall post-cast strip structure of claim 4, wherein: a pair of sealing plates (4) is arranged on one side of each fixing plate (21) opposite to each other;
the sealing plates (4) are arranged on two sides of the fixing plate (21) in the vertical direction, one sealing plate (4) is provided with a threaded sleeve (41), and the other sealing plate (4) is rotatably connected with a threaded rod (42) in threaded connection with the threaded sleeve (41).
6. The basement exterior wall post-cast strip structure of claim 1, wherein: the wall body (1) is provided with a limiting groove (13) towards one side of the connecting plate (23), a limiting hole (231) is formed in the position, corresponding to the limiting groove (13), of the connecting plate (23), a limiting block (33) is arranged in the limiting hole (231) in a sliding mode, a positioning hole (232) communicated with the limiting hole (231) is formed in the side wall of the connecting plate (23), and a positioning plate (34) penetrates through the positioning hole (232).
7. A construction method for applying the basement exterior wall post-cast strip structure of any one of the claims 1-6 comprises the following steps:
s1: cleaning the longitudinal filling groove and the transverse filling groove;
s2: fixing the fixing plate with the connecting plate through a fixing part, and connecting two opposite fixing plates in the two connecting pieces through a hanging plate;
s3: fixing a forming template at the outer side of the post-cast strip, pouring concrete between two fixing plates in the same connecting piece, and waiting for the concrete to be solidified into a concrete block;
s4: removing the forming template, and cleaning the concrete in the pouring tank;
s5: and pouring asphalt into the longitudinal filling grooves and the transverse filling grooves, and pouring asphalt between two opposite fixing plates in the two connecting pieces.
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