CN211007199U - Composite heat insulation wall body fixed net water stop positioning bolt - Google Patents
Composite heat insulation wall body fixed net water stop positioning bolt Download PDFInfo
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- CN211007199U CN211007199U CN201921869224.0U CN201921869224U CN211007199U CN 211007199 U CN211007199 U CN 211007199U CN 201921869224 U CN201921869224 U CN 201921869224U CN 211007199 U CN211007199 U CN 211007199U
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Abstract
The utility model discloses a composite heat-insulating wall net-fixing water-stopping positioning bolt, which comprises a cast-in-situ wall bolt ejector rod, a counter-pulling fastening external member and a heat-resisting plug; the two ends of the central rod body of the bolt ejector rod of the cast-in-place wall body are respectively provided with an outer side blocking block and an inner side blocking block, the middle of each block body is provided with a clamping through hole, and the clamping through holes are sleeved outside the fastening pipe grooves at the end parts of the positioning rods; the outer side end of the outer side blocking block and the outer side end of the inner side blocking block are provided with positioning bases for positioning wall formworks; the middle part of the outer side blocking block is provided with a net fixing clamping groove, and the central rod body of the bolt ejector rod of the cast-in-place wall body is provided with a fixed water stopping blocking piece and a heat preservation layer positioning adjusting clamping piece. The utility model discloses the beneficial effect who brings does, compound insulation wall solidly nets stagnant water positioning bolt and consolidates the net piece to multiple compound wall and uses to replace inside main traditional locating piece of cast-in-place wall, connecting piece, can fix a position wall inner member, can consolidate cast-in-place template again, the location is accurate, simple to operate.
Description
Technical Field
The technology relates to the technical field of building energy-saving components, in particular to a fixed-net water-stop positioning split bolt.
Background
Building energy conservation is an important component of the overall energy conservation and emission reduction of the society, and the heat preservation performance, the structural stability and the service life of a building wall body are also important links of building energy conservation. The building wall heat preservation can be subdivided into three systems of wall external heat preservation, wall internal heat preservation and composite heat preservation self-heat preservation wall. Due to the physical characteristics of low strength, poor weather resistance and combustibility of most building heat-insulating materials, the application of the building external wall external heat-insulating and external wall internal heat-insulating system has some inevitable defects. In order to increase the weather resistance and the fireproof performance of the wall heat-insulating material, the non-combustible protective layer on the outer side of the wall is more than 50mm, and the sandwich type composite self-insulation wall is a solution which tends to be reasonable. In order to ensure the structural stability of a protective layer with the thickness of more than 50mm and reduce the self weight, a part of the prior art uses a light inorganic material as the protective layer and uses an external rivet to hook, but the common light inorganic material also has the potential problems of low strength and poor durability, and has potential safety hazards after long-term use. The other sandwich type composite wall body is mostly provided with a steel wire mesh frame heat insulation system, a physical protective layer of the system is uniform in stress and good in stability, but the grid structure of the system is complex to process and high in production cost, and a large-scale welding wire inserting machine needs to be arranged for processing, wherein the defects are that inclined inserting abdominal wires of a steel wire mesh frame plate can play a due role only by penetrating through a heat insulation layer, the heat conduction points are too many, the heat insulation performance of the heat insulation material is greatly reduced, the penetrating abdominal wires are intensive, the field operation is inconvenient, concrete cannot be vibrated due to the excessive abdominal wires when the composite wall body is cast in a use field, even though self-compacting concrete is used for casting, the problems of low integral construction quality controllability, high operation difficulty, high cost and the like still exist, partial prior art converts the composite wall body into a prefabricated steel wire mesh frame composite plate of a factory and then installs the composite plate on the wall body at, but the cutting, handling and mounting processes are also extremely complicated. In order to solve the problems, some schemes of cast-in-place composite wall bodies without the web wires appear, but the problems exist in the schemes: the net connecting piece has a single function, is only limited to a matched electric welding steel wire mesh with a single specification, can be used for completing the wall body structure only by adding other multiple accessories, and does not have an integral system solution.
In the prior art, a wall formwork system needs additional tie bolts for reinforcement, and formed tie bolt through holes are hidden danger points of heat loss and water permeation of the building outer wall. An authorized bulletin number CN20547140 is a waterproof split bolt, a water-stopping split bolt of a heat-insulating composite external template system is provided in a targeted manner, but the scheme is only limited to solving the external heat-insulating system of a composite heat-insulating plate, and the problem that the systematic problem cannot be solved for a cast-in-place net composite wall structure, and the wall steel net rack positioning pin cannot be accurately positioned due to the randomness of the construction of a steel reinforcement net cage in the actual construction process.
SUMMERY OF THE UTILITY MODEL
Based on the reasons, the invention provides a brand-new composite heat-insulation wall net-fixing water-stopping positioning bolt, solves the problems of difficult positioning of the existing components of the existing building heat-insulation wall and complicated construction procedures, and simultaneously realizes stable structure, tensile resistance, deformation resistance and falling resistance of the outer side of the wall. Provides a systematic technical scheme with good durability, simple and convenient construction process, multiple effects of one component and wide adaptability.
In order to achieve the above effects, the adopted specific technical scheme is as follows:
a composite heat-insulating wall net-fixing water-stopping positioning bolt comprises a cast-in-place wall bolt ejector rod, a counter-pull fastening sleeve and a heat-resisting plug;
the two ends of the central rod body of the bolt ejector rod of the cast-in-place wall body are respectively provided with an outer side blocking block and an inner side blocking block, the middle of each block body is provided with a clamping through hole, and the clamping through holes are sleeved outside the fastening pipe grooves at the end parts of the positioning rods; the outer side end of the outer side blocking block and the outer side end of the inner side blocking block are provided with positioning bases for positioning wall formworks; a net fixing clamping groove is formed in the middle of the outer side blocking block and used for tightly fixing and positioning the reinforcing net piece;
a fixed water stop catch and a heat insulation layer positioning adjusting clamping piece are arranged on the central rod body of the cast-in-situ wall bolt ejector rod;
the opposite-pulling fastening external member comprises a screw rod, a template reinforcing pad buckle and a fastening nut, and the screw rod is connected with fastening pipe grooves arranged at two ends of a bolt ejector rod of the cast-in-situ wall body through threads; the template reinforcing pad is buckled and wound outside the screw rod; the fastening nut surrounds the outermost end of the screw rod and is fastened inwards in use.
The utility model discloses the beneficial effect who brings does: in this application, compound insulation wall solidus net stagnant water positioning bolt strengthens the net piece to multiple compound wall body and uses to replace inside main tradition locating piece, the connecting piece of cast-in-place wall body, can fix a position wall body internals, can strengthen cast-in-place template again, fix a position the position, simple to operate. This locating lever wall body ejector pin part is kept in the wall body forever, adopts the reinforced form of ligature with wall body reinforcing bar cylinder mould, does not have the later stage and link up the wall hole, takes the stagnant water separation blade certainly moreover, more effectively avoids the low probability to permeate water and produces, and body of rod part subassembly is low heat-conducting organic section bar, and wall body heat preservation functional efficiency further exerts.
The method reduces the factory processing links, is matched with the existing novel high-precision aluminum template, and has the advantages of high construction quality controllability, investment saving, energy consumption saving, short whole construction period, low cost, greenness, environmental friendliness and low carbon through reducing the consumption of auxiliary materials, laying of pipelines at one time, leveling-free plastering of the wall body and other new technical processes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.
Figure 1 the structure of the present invention is schematically illustrated
FIG. 2 is a schematic view of a shear wall structure
Fig. 3 the utility model is used for infilled wall structure sketch map
FIG. 4A is an enlarged view of the labeled part
Enlarged view of the marked part of FIG. 5B
FIG. 6C is an enlarged view of the labeled region
FIG. 7 is a cross-sectional view of a shear wall
Figure 8 the utility model is used for infilled wall uses cross-sectional view
In the figure:
1 cast-in-place concrete outer leaf enclosure wall
2 insulating layer
3 cast-in-place concrete inner leaf wall
4 reinforcing mesh
5 steel bar net cage
6 concrete wall formwork
10 composite heat insulation wall net fixing water stop positioning bolt
11 cast-in-situ wall bolt ejector rod
11-0 center rod body
11-1 outside block bit block
11-2 inner side block
11-3 fixed water stop baffle
11-4 heat preservation layer positioning adjusting clamp
11-5 fastening pipe groove
11-11 bundle network external resistance block
11-12 bundle internal network blocking block
11-101 position-clamping through hole
11-102 positioning base
11-103 fixed net clamping groove
12-pair pulling fastening suite
12-1 screw rod
12-2 template reinforcing cushion fastener
12-3 fastening nut
13 heat-resistant plug
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, a composite heat-insulating wall net fixing water stop positioning bolt 10 comprises a cast-in-place wall bolt ejector rod 11, a counter-pull fastening sleeve 12 and a heat-resisting plug 13;
the cast-in-place net composite heat-insulating wall body is divided into two structural forms of a shear wall and a filler wall, and when the wall body binding net water stop positioning rod 10 is applied to different wall body structures, the component forming forms are different.
When the composite heat-insulating wall netting water-stop positioning rod 10 is applied to a shear wall structure, the two ends of a central rod body 11-0 of a cast-in-place wall bolt ejector rod 11 are respectively provided with an outer side stop block 11-1 and an inner side stop block 11-2, the middle of each block body is provided with a clamping through hole 11-101, and the clamping through hole 11-101 is sleeved outside a fastening pipe groove 11-5 at the end part of the positioning rod; the outer side ends of the outer side blocking block 11-1 and the inner side blocking block 11-2 are provided with positioning bases 11-102 for positioning the wall formwork 7; the middle part of the outer side blocking block 11-1 is provided with a net fixing clamping groove 11-103 for tightly fixing and positioning the reinforcing net 4;
a central rod body 11-0 of the cast-in-situ wall bolt ejector rod 11 is provided with a fixed water stop baffle 11-3 and an insulating layer positioning adjusting clamp 11-4;
the opposite-pulling fastening external member 12 comprises a screw rod 12-1, a template reinforcing pad buckle 12-2 and a fastening nut 12-3, wherein the screw rod 12-1 is connected with fastening pipe grooves 11-4 arranged at two ends of a bolt ejector rod 11 of the cast-in-place wall body through threads; the template reinforcing cushion button 12-2 is surrounded outside the screw rod 12-1; the fastening nut 12-3 surrounds the outermost end of the screw rod 12-1 and is fastened inwards in use;
the length of the cast-in-situ wall bolt ejector rod 11 is consistent with the designed thickness of the wall;
when the composite heat-insulation wall netting water stop positioning rod 10 is applied to a infilled wall structure, the middle part of the inner side stop block is provided with net fixing clamping grooves 11-103 for fixing and positioning the reinforcing net piece 3;
further, the outer side blocking block 11-1 and the inner side blocking block 11-2 respectively comprise an outer lacing blocking block 11-11 and an inner lacing net auxiliary block 11-22, corresponding concave-convex parts are arranged on the contact surface of the block bodies, and the block bodies are fastened together to form a net fixing clamping groove 11-103 for fixing and positioning the reinforcing net piece 4;
preferably, the inner side block 11-1 and the outer side block 11-2 are made of one of high-strength corrosion-resistant engineering plastics and corrosion-resistant resin.
The cast-in-place wall bolt ejector rod 11, the central rod body 11-0 of the ejector rod is one of corrosion-resistant GFRP steel bars, CFRP steel bars, AFRP steel bars, twisted steel bars and cylindrical steel bars with clamping grooves, and the stress strength meets the requirement of design specifications.
The cast-in-place wall bolt ejector rod 11, the body of rod that pierces through the heat preservation 2 is the metal material, and the outside is provided with anticorrosive cladding or sheath.
The heat-resistant plug 13 is in a shaping mode, and is made of high-strength corrosion-resistant engineering plastic with external threads or corrosion-resistant resin.
The reinforcing mesh 4 is one of a high-strength corrosion-resistant GFRP net, a CFRP net, an AFRP net, an electric welding steel wire mesh, a steel plate inclined pulling net and a steel plate hole punching net.
The heat-resistant plug 13 is formed in situ, and is formed by directly injecting, plugging and molding foamed polyurethane or heat-resistant leakproof slurry.
In the technical scheme disclosed by the utility model, the heat preservation layer 2 is positioned by the fixed water stop catch 11-3 on the cast-in-place wall bolt ejector rod 11 and the heat preservation layer positioning adjusting clamping piece 11-4, and the reinforcing net piece 4 is fastened by the net fixing clamping groove 11-103. The cast-in-place wall bolt ejector rod 11 has the same thickness as the wall, and is left inside the cast-in-place meshed composite heat-insulating wall after the concrete is poured.
FIG. 1 is a schematic structural view of each part of a composite heat-insulating wall net-fixing water-stopping positioning bolt 10
Fig. 2 is a schematic structural view of the composite heat-insulating wall net-fixing water-stopping positioning bolt 10 applied to a shear wall structure.
Fig. 3 is a schematic structural view of the composite heat-insulating wall net-fixing water-stopping positioning bolt 10 applied to a infilled wall structure.
Fig. 4 is a schematic view of an embodiment with the net fixing clamping grooves 11-103 on the two side blocking blocks, and the reinforcing mesh 3 is fixedly positioned through the net fixing clamping grooves 11-103 on the blocking blocks.
Fig. 5 is a detailed structure diagram of the inside block 11-2 without a slot.
Fig. 6 is a schematic view of an embodiment in which the two side blocking blocks comprise external beam blocking blocks 11-11 and internal beam blocking blocks 11-22, and the reinforcing mesh 3 is fastened and positioned through mesh fixing slots 11-103 formed by combining the external beam blocking blocks 11-11 and the internal beam blocking blocks 11-22.
FIG. 7 is an embodiment of a composite heat-insulating wall body net-fixing water-stopping positioning bolt 10 applied to a shear wall structure, wherein a heat-insulating layer 4 is positioned by a water-stopping block piece 11-3 and a heat-insulating layer positioning adjusting clamp piece 11-4, and a reinforcing mesh piece 3 is a single-side outer net fastened by an outer side block piece 11-1; a shear wall steel reinforcement net cage 5 is arranged in the cast-in-place concrete inner leaf wall 3, and a cast-in-place wall bolt ejector rod 11 is horizontally bound on the shear wall steel reinforcement net cage 5.
Fig. 8 is an embodiment of the composite heat-insulating wall fixing net water stop positioning bolt 10 applied to a filler wall structure, wherein the heat-insulating layer 4 is positioned by a fixing water stop sheet 11-3 and a heat-insulating layer positioning adjusting clamp sheet 11-4, the reinforcing net piece 3 is a double-side net, and the inner side and the outer side of a corresponding net fixing component are fastened simultaneously.
The utility model discloses the implementation needs design unit and construction side to cooperate closely, accomplishes accurate location, accurate construction. Before construction, the arrangement position of the outer wall heat-insulating layer, the combination point, the position of the split bolt hole node and other elements are subjected to plate arrangement calculation, and the distance between the bolt hole position and the plane cutting boundary of the heat-insulating layer is more than 120 mm. Personnel carry out the cutting of heat preservation 4 according to the wall position overall arrangement of drawing design contrast in construction earlier stage, and the number is deposited after accomplishing.
The installation of the heat preservation system is carried out after the construction of the shear wall reinforcement mesh cage 5 is finished. During on-site construction, firstly, the preset installation position of the plate of the heat-insulating layer 4 is stably placed, 6-8 sets of cast-in-place wall bolt ejector rods 11 are installed on each square meter of the wall at the corresponding position, and the outer side blocking blocks 11-1 are used for fastening and positioning the reinforcing mesh 3; when the filling wall is constructed, the inner side blocking block 11-2 is used for tightly fixing the inner side reinforcing net piece 3. During operation, the reinforcing net pieces 3 are fastened in the net fixing clamping grooves 11-103, the reinforcing net pieces are fully distributed on the whole outer wall surface, reasonable lap joint reinforcement is carried out between the adjacent net pieces, and the connection firmness degree of each part is checked one by one after installation. 4-6 heat-insulating layer mesh moving limiting auxiliary blocks are added between layout gaps of the cast-in-situ wall bolt ejector rods 11, and each square meter is provided with the auxiliary blocks.
After the wall embedded pipeline is laid, the inner and outer concrete wall formworks 6 are supported and fixed, and the opposite-pulling fastening external members 12 are additionally arranged at corresponding positions. Finally, the template is fastened through a reinforcing nut 12-3.
The following construction steps are as follows: the concrete is poured into the inner and outer leaf walls at the same time → the concrete is solidified and hardened → the inner and outer templates are removed → the bolt reinforcing sleeve 12 is removed → the nylon plastic heat-resistant plugs 13 are installed in the bolt holes → the concrete wall is cured → the subsequent wall surface treatment is carried out, and the construction is finished.
In the process of supporting and fixing the inner and outer templates, the templates are reinforced and leveled to a certain position, the inner side wall is uniformly stressed to jack the inner and outer side stop block positioning bases 11-102.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A composite heat-insulating wall net-fixing water-stopping positioning bolt is characterized by comprising a cast-in-place wall bolt ejector rod, a counter-pull fastening sleeve and a heat-resisting plug;
the two ends of the central rod body of the bolt ejector rod of the cast-in-place wall body are respectively provided with an outer side blocking block and an inner side blocking block, the middle of each block body is provided with a clamping through hole, and the clamping through holes are sleeved outside the fastening pipe grooves at the end parts of the positioning rods; the outer side end of the outer side blocking block and the outer side end of the inner side blocking block are provided with positioning bases for positioning wall formworks; a net fixing clamping groove is formed in the middle of the outer side blocking block and used for tightly fixing and positioning the reinforcing net piece;
a fixed water stop catch and a heat insulation layer positioning adjusting clamping piece are arranged on the central rod body of the cast-in-situ wall bolt ejector rod;
the opposite-pulling fastening external member comprises a screw rod, a template reinforcing pad buckle and a fastening nut, and the screw rod is connected with fastening pipe grooves arranged at two ends of a bolt ejector rod of the cast-in-situ wall body through threads; the template reinforcing pad is buckled and wound outside the screw rod; the fastening nut surrounds the outermost end of the screw rod and is fastened inwards in use.
2. The net fixing and water stopping positioning bolt as claimed in claim 1, wherein a net fixing clamping groove is formed in the middle of the inner side blocking block and used for fixing and positioning the reinforcing net piece.
3. The net fixing water stop positioning bolt according to claim 1, wherein the outer side stop block and the inner side stop block respectively comprise an outer net restraining block and an inner net restraining block, contact surfaces of the blocks are provided with corresponding concave-convex parts, and the concave-convex parts and the inner net restraining block are fastened together to form a net fixing clamping groove for fixing and positioning the reinforcing net piece.
4. The net fixing water stop positioning bolt according to claim 1, wherein the inner stop block and the outer stop block are made of one of corrosion-resistant engineering plastics and corrosion-resistant resin;
the central rod body is one of corrosion-resistant GFRP steel bars, CFRP steel bars, AFRP steel bars, threaded steel bars and cylindrical steel bars with clamping grooves;
the heat-resistant plug is in a fixed form and is one of high-strength corrosion-resistant engineering plastic with external threads and corrosion-resistant resin;
the reinforcing mesh is one of a high-strength corrosion-resistant GFRP net, a CFRP net, an AFRP net, an electric welding steel wire mesh, a steel plate inclined pull net and a steel plate perforated net.
5. The fixed net water stop positioning bolt according to claim 1, wherein the rod body penetrating through the heat insulation layer is made of metal, and an anti-corrosion coating or sheath is arranged outside the rod body.
6. The net fixing and water stopping positioning bolt as claimed in claim 1, wherein the length of the cast-in-place wall bolt ejector rod is consistent with the designed thickness of the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869224.0U CN211007199U (en) | 2019-11-01 | 2019-11-01 | Composite heat insulation wall body fixed net water stop positioning bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921869224.0U CN211007199U (en) | 2019-11-01 | 2019-11-01 | Composite heat insulation wall body fixed net water stop positioning bolt |
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| Publication Number | Publication Date |
|---|---|
| CN211007199U true CN211007199U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921869224.0U Active CN211007199U (en) | 2019-11-01 | 2019-11-01 | Composite heat insulation wall body fixed net water stop positioning bolt |
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| CN (1) | CN211007199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142569A (en) * | 2022-06-27 | 2022-10-04 | 中建三局科创发展(江苏)有限公司 | Integrated split bolt suitable for novel prefabricated wallboard and construction method |
-
2019
- 2019-11-01 CN CN201921869224.0U patent/CN211007199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142569A (en) * | 2022-06-27 | 2022-10-04 | 中建三局科创发展(江苏)有限公司 | Integrated split bolt suitable for novel prefabricated wallboard and construction method |
| CN115142569B (en) * | 2022-06-27 | 2024-05-03 | 中建三局科创发展(江苏)有限公司 | Integrated split bolt suitable for prefabricated wallboard and construction method |
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