CN216465429U - High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard - Google Patents
High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard Download PDFInfo
- Publication number
- CN216465429U CN216465429U CN202121990634.8U CN202121990634U CN216465429U CN 216465429 U CN216465429 U CN 216465429U CN 202121990634 U CN202121990634 U CN 202121990634U CN 216465429 U CN216465429 U CN 216465429U
- Authority
- CN
- China
- Prior art keywords
- pipe
- hole
- fastening
- pvc pipe
- split bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a high-efficiency pore-forming device for split bolt holes of a prefabricated sandwich heat-insulation wallboard, which comprises a PVC pipe and a PVC pipe connecting device, wherein the PVC pipe is composed of pipe bottom sawteeth and a pipe body, and the PVC pipe connecting device is composed of a connecting section, a transition section, a fastening clamp pipe, a fastening nut, a grouting hole, a grouting pipe and a leveling instrument. Has the beneficial effects that: the method has the advantages of wide material sources, simple operation, low cost, quick construction and good economy; the PVC pipe with the bottom sawteeth is adopted for hole forming, so that the die table can be protected from being damaged, the sawteeth at the bottom can better penetrate through the bottom concrete slab, the hole forming is more thorough, and the problem of hole wall damage caused by incomplete hole forming in the prior art is solved; can will have the PVC pipe screw in bottom concrete slab of bottom sawtooth through electric hand drill, the grout is injected into through the slip casting hole to the pore-forming in-process, and the trompil quality is more excellent.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to a high-efficiency hole forming device for split bolt holes of a prefabricated sandwich heat-insulation wallboard.
Background
With the vigorous popularization of prefabricated buildings in China, the prefabricated buildings are more and more widely applied, and are divided into steel structure prefabricated buildings, prefabricated concrete structure buildings and prefabricated wood structure buildings, as important components of the prefabricated buildings, the prefabricated concrete structure is developed early, the application is wide, the market share is high, and the prefabricated concrete structure is in the top priority particularly in residential buildings.
The assembled concrete house generally adopts assembled concrete shear wall structure, and wherein, the wall body is prefabricated with filling heat preservation wallboard, and the wallboard is prefabricated in the mill and is accomplished, carries out the prefabricated construction on the spot, but the connection between the wallboard still needs the post-cast concrete to connect, and of course, the concrete post-cast strip of pouring certainly will erect the template, and the erection of template needs to reserve the split bolt hole at prefabricated with filling heat preservation wallboard. When post-cast concrete is poured, the split screw penetrates through the split bolt hole fixing template to prevent the phenomenon of mold expansion.
The production of the prefabricated sandwich heat-insulation wallboard in a factory adopts a flat die, and the production of the wallboard is completed step by step in a layering mode, namely, a bottom concrete plate is firstly poured, then the heat-insulation board is paved, and finally an upper concrete plate is poured. The split bolt hole will pass bottom concrete slab, heated board and upper concrete slab, will accomplish the reservation of split bolt hole to guarantee that the location is accurate, current reservation mode is, the heated board carries out the bolt hole location in advance and bores the trompil with the water, has pour bottom concrete and has laid the heated board after, inserts the PVC pipe at the locating hole, the PVC pipe will pierce through bottom concrete slab, upper concrete is pour at last, the completion is to the reservation of split bolt hole.
The mode of current reservation split bolt hole adopts the PVC pipe to pierce through bottom concrete slab, theoretically can, but, finds through on-the-spot investigation, and reservation split bolt hole on the prefabricated sandwich heat preservation wallboard of finished product has appeared that large batch split bolt hole outside pore wall is damaged, and the defective rate is high. The damage to the wall of the split bolt hole is that the PVC pipe cannot penetrate through the bottom concrete, after the wallboard is demoulded, the PVC pipe can only be knocked out through manpower, the concrete is formed, the concrete dropped from the hole drives the concrete around the hole wall to fall off integrally, the damage is caused around the wall of the wallboard, only the dry and hard cement can be smeared for treatment, time and labor are wasted, and the cost is increased.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides an efficient hole forming device for split bolt holes of a prefabricated sandwich heat-insulation wallboard, and aims to overcome the technical problems in the prior art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a prefabricated sandwich insulation wallboard's high-efficient pore-forming device in split bolt hole, includes PVC pipe and PVC union coupling device, PVC union coupling in PVC union coupling's bottom, the PVC pipe comprises socle sawtooth and body, the socle sawtooth is located the bottom of body, PVC union coupling device comprises linkage segment, changeover portion, fastening card pipe, fastening nut, injected hole, injected pipe and leveling level, the fastening card pipe is located fastening nut's top, the changeover portion is located the top of fastening card pipe, the injected hole is located one side on fastening card pipe top, the injected pipe with the injected hole is connected, the linkage segment is located the top of changeover portion, the leveling level is located one side on fastening card pipe top.
Furthermore, the connecting section, the transition section and the fastening clamp pipe are of an integrated structure.
Furthermore, the top end of the fastening clamping pipe is of a plugging type structure, and the fastening clamping pipe is of an inverted frustum-shaped structure.
Furthermore, the pipe wall of the fastening clamp pipe is provided with a plurality of vertical seams, and the vertical seams are provided with four seams.
Further, the inner diameter of the fastening clamp pipe is larger than the outer diameter of the PVC pipe.
Furthermore, the inner surface and the outer surface of the pipe wall of the fastening clamping pipe are provided with threads, and the inner side wall of the fastening nut is provided with threads.
Further, the diameter of the grouting hole is larger than the outer diameter of the grouting pipe.
The utility model has the beneficial effects that: the efficient hole forming device for the split bolt holes of the prefabricated sandwich heat-insulation wallboard has the advantages of wide material source, simplicity in operation, low cost, quickness in construction and good economical efficiency; the PVC pipe with the bottom sawteeth is adopted for hole forming, so that the die table can be protected from being damaged, the sawteeth at the bottom can better penetrate through the bottom concrete slab, the hole forming is more thorough, and the problem of hole wall damage caused by incomplete hole forming in the prior art is solved; can will have the PVC pipe screw in bottom concrete slab of bottom sawtooth through electric hand drill, the grout is injected into through the slip casting hole to the pore-forming in-process, and the trompil quality is more excellent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high-efficiency hole forming device for split bolt holes of a prefabricated sandwich heat-insulation wallboard according to an embodiment of the utility model;
FIG. 2 is a schematic view of a PVC pipe structure of a high-efficiency hole forming device for split bolt holes of a prefabricated sandwich heat-insulating wall panel according to an embodiment of the utility model;
FIG. 3 is a schematic structural diagram of a PVC pipe connection device of a high-efficiency hole forming device for split bolt holes of a prefabricated sandwich heat-insulating wall panel according to an embodiment of the utility model.
In the figure:
1. the bottom of the pipe is sawtoothed; 2. a pipe body; 3. a connecting section; 4. a transition section; 5. fastening the clamping pipe; 6. fastening a nut; 7. grouting holes; 8. a grouting pipe; 9. leveling the level gauge; 100. PVC pipes; 200. PVC union coupling device.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the utility model, the efficient hole forming device for the split bolt holes of the prefabricated sandwich heat-insulation wall board is provided.
The first embodiment is as follows:
as shown in fig. 1-3, the high-efficiency hole forming device for split bolt holes of prefabricated sandwich thermal-insulation wall panels according to the embodiment of the utility model comprises a PVC pipe 100 and a PVC pipe connecting device 200, the PVC pipe 100 is connected to the bottom end of the PVC pipe connection device 200, the PVC pipe 100 is composed of pipe bottom sawteeth 1 and a pipe body 2, the pipe bottom sawteeth 1 are positioned at the bottom end of the pipe body 2, the PVC pipe connecting device 200 is composed of a connecting section 3, a transition section 4, a fastening clamp pipe 5, a fastening nut 6, a grouting hole 7, a grouting pipe 8 and a leveling level gauge 9, the fastening clamp tube 5 is positioned at the top end of the fastening nut 6, the transition section 4 is positioned at the top end of the fastening clamp tube 5, the grouting hole 7 is positioned at one side of the top end of the fastening clamping pipe 5, the grouting pipe 8 is connected with the grouting hole 7, the connecting section 3 is positioned at the top end of the transition section 4, and the leveling level gauge 9 is positioned at one side of the top end of the fastening clamp pipe 5.
By means of the technical scheme, the efficient hole forming device for the split bolt holes of the prefabricated sandwich heat-insulation wallboard has the advantages of wide material sources, simplicity in operation, low cost, quickness in construction and good economical efficiency; the PVC pipe with the bottom sawteeth is adopted for hole forming, so that the die table can be protected from being damaged, the sawteeth at the bottom can better penetrate through the bottom concrete slab, the hole forming is more thorough, and the problem of hole wall damage caused by incomplete hole forming in the prior art is solved; PVC pipe screw in bottom concrete slab that can will have bottom sawtooth through electric hand drill, and the pore-forming in-process pours into grout through the slip casting hole, and the trompil quality is more excellent.
Example two:
as shown in fig. 1-3, the PVC pipe 100 is connected to the bottom end of the PVC pipe connection device 200, the PVC pipe 100 is composed of a pipe bottom sawtooth 1 and a pipe body 2, the pipe bottom sawtooth 1 is located at the bottom end of the pipe body 2, the PVC pipe connection device 200 is composed of a connection section 3, a transition section 4, a fastening clamp pipe 5, a fastening nut 6, a grouting hole 7, a grouting pipe 8 and a leveling level gauge 9, the fastening clamp pipe 5 is located at the top end of the fastening nut 6, the transition section 4 is located at the top end of the fastening clamp pipe 5, the grouting hole 7 is located at one side of the top end of the fastening clamp pipe 5, the grouting pipe 8 is connected with the grouting hole 7, the connection section 3 is located at the top end of the transition section 4, the leveling level gauge 9 is located at one side of the top end of the fastening clamp pipe 5, the connection section 3, the transition section 4 and the fastening clamp pipe 5 are of an integrated structure, the top of fastening card pipe 5 is the shutoff formula structure, fastening card pipe 5 is inverted circular truncated cone shape structure, a plurality of vertical seams have been seted up to the pipe wall of fastening card pipe 5, vertical seam is provided with four.
Example three:
as shown in fig. 1-3, the PVC pipe 100 is connected to the bottom end of the PVC pipe connection device 200, the PVC pipe 100 is composed of a pipe bottom sawtooth 1 and a pipe body 2, the pipe bottom sawtooth 1 is located at the bottom end of the pipe body 2, the PVC pipe connection device 200 is composed of a connection section 3, a transition section 4, a fastening clamp pipe 5, a fastening nut 6, a grouting hole 7, a grouting pipe 8 and a leveling instrument 9, the fastening clamp pipe 5 is located at the top end of the fastening nut 6, the transition section 4 is located at the top end of the fastening clamp pipe 5, the grouting hole 7 is located at one side of the top end of the fastening clamp pipe 5, the grouting pipe 8 is connected to the grouting hole 7, the connection section 3 is located at the top end of the transition section 4, the leveling instrument 9 is located at one side of the top end of the fastening clamp pipe 5, the inner diameter of the fastening clamp pipe 5 is greater than the outer diameter of the PVC pipe 100, the pipe wall surfaces of the fastening clamp pipe 5 are both provided with threads, the inner side wall of the fastening nut 6 is provided with threads, and the diameter of the grouting hole 7 is larger than the outer diameter of the grouting pipe 8.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, a PVC pipe with sawteeth at the bottom is inserted into the fastening clamp pipe 5, and the fastening nut 6 is screwed down; the connecting device is connected with an electric hand drill through a connecting section 3 of the PVC pipe connecting device 200; erecting a prefabricated sandwich heat-insulation wallboard mould, pouring bottom concrete, and laying a heat-insulation board with a positioning hole; inserting the lower end of the connected efficient pore-forming device, namely the bottom end of the PVC pipe into a positioning hole of the insulation board; leveling the level gauge to ensure that the PVC pipe is in a vertical state, screwing the PVC pipe into the bottom concrete slab, and injecting cement paste into the PVC pipe through the grouting pipe while screwing in.
In conclusion, by means of the technical scheme, the efficient hole forming device for the split bolt holes of the prefabricated sandwich heat-insulation wallboard has the advantages of wide material sources, simplicity in operation, low cost, quickness in construction and good economical efficiency; the PVC pipe with the bottom sawteeth is adopted for hole forming, so that the die table can be protected from being damaged, the sawteeth at the bottom can better penetrate through the bottom concrete slab, the hole forming is more thorough, and the problem of hole wall damage caused by incomplete hole forming in the prior art is solved; can will have the PVC pipe screw in bottom concrete slab of bottom sawtooth through electric hand drill, the grout is injected into through the slip casting hole to the pore-forming in-process, and the trompil quality is more excellent.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a prefabricated sandwich insulation wallboard's high-efficient pore-forming device in split bolt hole, its characterized in that, includes PVC pipe (100) and PVC pipe connecting device (200), PVC pipe (100) connect in the bottom of PVC pipe connecting device (200), PVC pipe (100) comprise socle sawtooth (1) and body (2), socle sawtooth (1) is located the bottom of body (2), PVC pipe connecting device (200) comprises linkage segment (3), changeover portion (4), fastening card pipe (5), fastening nut (6), slip casting hole (7), slip casting pipe (8) and leveling spirit level (9), fastening card pipe (5) are located the top of fastening nut (6), changeover portion (4) are located the top of fastening card pipe (5), slip casting hole (7) are located one side on fastening card pipe (5) top, the grouting pipe (8) is connected with the grouting hole (7), the connecting section (3) is located at the top end of the transition section (4), and the leveling level gauge (9) is located on one side of the top end of the fastening clamp pipe (5).
2. The device for efficiently forming the hole in the split bolt hole of the prefabricated sandwich heat-insulation wallboard according to claim 1, wherein the connecting section (3), the transition section (4) and the fastening clamp pipe (5) are of an integrated structure.
3. The device for efficiently forming the hole in the split bolt hole of the prefabricated sandwich thermal insulation wallboard according to claim 1, wherein the top end of the fastening clamping pipe (5) is of a plugging structure, and the fastening clamping pipe (5) is of an inverted frustum structure.
4. The efficient hole forming device for the split bolt holes of the prefabricated sandwich heat-insulation wallboard according to claim 1, characterized in that the pipe wall of the fastening clamp pipe (5) is provided with a plurality of vertical seams, and the vertical seams are provided with four lines.
5. The device for efficiently forming the hole in the split bolt hole of the prefabricated sandwich insulation wallboard according to claim 1, wherein the inner diameter of the fastening clamp pipe (5) is larger than the outer diameter of the PVC pipe (100).
6. The device for efficiently forming the hole in the split bolt hole of the prefabricated sandwich heat-insulation wallboard according to claim 1, wherein the inner surface and the outer surface of the pipe wall of the fastening clamp pipe (5) are both provided with threads, and the inner side wall of the fastening nut (6) is provided with threads.
7. The device for efficiently forming the split bolt holes of the prefabricated sandwich heat-insulation wall board according to claim 1, wherein the diameter of the grouting holes (7) is larger than the outer diameter of the grouting pipes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990634.8U CN216465429U (en) | 2021-08-24 | 2021-08-24 | High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990634.8U CN216465429U (en) | 2021-08-24 | 2021-08-24 | High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216465429U true CN216465429U (en) | 2022-05-10 |
Family
ID=81432777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121990634.8U Active CN216465429U (en) | 2021-08-24 | 2021-08-24 | High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216465429U (en) |
-
2021
- 2021-08-24 CN CN202121990634.8U patent/CN216465429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7127910B2 (en) | Precast wall of prefabricated building, assembly structure and construction method thereof | |
| CN209891485U (en) | Cast-in-place concrete external wall insulation integration template bearing structure | |
| CN114658219B (en) | Construction method for single-side assembled formwork support | |
| CN208380078U (en) | A kind of structure for expansion joint two sides fixed form | |
| CN108755972B (en) | Foot pad for prefabricated part and using method thereof | |
| CN110700319A (en) | Comprehensive pipe gallery is with unilateral formwork frock | |
| CN216465429U (en) | High-efficient pore-forming device in split bolt hole of prefabricated sandwich heat preservation wallboard | |
| CN203334661U (en) | Scaffold-hole-free formwork construction device for brick-concrete structure construction column | |
| CN210263490U (en) | Assembled wall that possesses adjustable extending structure | |
| CN210421925U (en) | Positioning and embedding device for water stop joint of building | |
| CN216042637U (en) | Embedded part for electric embedded pipe | |
| CN106049531A (en) | Construction method for high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel | |
| CN116517268A (en) | Template supporting device and supporting method for energy-saving heat-preserving wall | |
| CN215519946U (en) | Wall body corner constructional column exempts from formwork construction structures | |
| CN205875202U (en) | Cast -in -place frame tunnel formwork system of high water content ultra -soft soil box multi -chambered | |
| CN214423395U (en) | Assembled waterproof wall of leading | |
| CN113279596B (en) | Light partition wall slotting and repairing process | |
| CN201424811Y (en) | Special die for reserving opening on concrete cast-in-situ slab pipeline | |
| CN211341267U (en) | Connecting piece for steel wire welding net built-in heat insulation wall | |
| CN205058266U (en) | Combination coordinated type foaming cement wallboard founds mould machine | |
| CN210263491U (en) | Assembly type heat-insulating wall structure free of mold disassembly | |
| CN210887323U (en) | Connect and build engineering underground structure construction joint watertight fittings | |
| CN208219912U (en) | A kind of precast shear wall L shape Joint's connection fabrication | |
| CN206090965U (en) | Cast -in -place composite wall | |
| CN110965778A (en) | Cast-in-place board stagnant water type reserves telescopic design mould in hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |