CN113175213A - Reserved joint die for wiring pipe of building electrical engineering - Google Patents
Reserved joint die for wiring pipe of building electrical engineering Download PDFInfo
- Publication number
- CN113175213A CN113175213A CN202110487125.1A CN202110487125A CN113175213A CN 113175213 A CN113175213 A CN 113175213A CN 202110487125 A CN202110487125 A CN 202110487125A CN 113175213 A CN113175213 A CN 113175213A
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- Prior art keywords
- electrical engineering
- building electrical
- conduit
- template
- reserved joint
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- 238000004870 electrical engineering Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 11
- 230000004083 survival effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 235000001270 Allium sibiricum Nutrition 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 22
- 239000002002 slurry Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 208000012260 Accidental injury Diseases 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention provides a reserved joint die for a line pipe of building electrical engineering, and relates to the field of building engineering construction. The method comprises the following steps: the fixing part is provided with mounting holes on the periphery, the middle part of the fixing part is provided with a bulge, and the bulge is provided with a through hole for sleeving the line pipe; it can increase template turnover number of times, reduces the loss to the template, has promoted the survival rate of reservation joint, avoids the secondary to pick and chive the concrete, promotes the concrete impression, reduces the expense.
Description
Technical Field
The invention relates to the field of constructional engineering construction, in particular to a reserved joint die for a line pipe of a building electrical engineering.
Background
The method of penetrating the beam from the pre-buried line pipe is that the hole is directly drilled on the template and the line pipe is penetrated out, and the gap between the hole and the line pipe is easy to leak slurry, so that the forming quality and the impression of concrete are influenced. The spool of wearing out and concrete face out of plumb, the wall is outstanding easily, causes the difficulty to the brickwork construction in later stage. The traditional construction method needs to drill the template, which causes waste.
The reserved joint of the electric embedded line pipe of the present building in the main body structure has two kinds: one is a template perforation exposed type, and the other is a direct with ear. The defects of the two modes are respectively as follows:
firstly, the template through hole is exposed: (1) the turnover frequency of the template is reduced, so that the loss of the template is caused; the cost is increased; (2) after the holes are formed in the template, concrete grout is lost, so that the appearance of the concrete is poor, and the strength is reduced; (3) when the die is removed, the reserved part of the line pipe is easily broken, so that the connection cannot be caused, the main body structure needs to be removed, and the cost is increased.
Secondly, directly carrying out ear wearing: (1) the direct mode with the lugs can avoid the opening of the template, but the survival rate is only about 80 percent, 20 percent of the survival rate can be blocked when concrete is poured, and the main body structure needs to be chiseled when the joints are connected; (2) the turnover use is not possible, and the cost is increased.
Disclosure of Invention
The invention aims to provide a reserved joint die for a line pipe of a building electrical engineering, which can increase the turnover frequency of a template, reduce the loss of the template, improve the survival rate of the reserved joint, avoid secondary picking and chiseling of concrete, improve the impression of the concrete and reduce the cost.
The embodiment of the invention is realized by the following steps:
the embodiment of the invention provides a reserved joint die for a line pipe in a building electrical engineering, which comprises a fixing part, wherein mounting holes are formed in the periphery of the fixing part, a protruding part is arranged in the middle of the fixing part, and a through hole for sleeving the line pipe is formed in the protruding part.
In some embodiments of the present invention, a gap is formed between the inner sidewall of the protrusion and the conduit.
In some embodiments of the present invention, the opening of the mounting hole has a protrusion for abutting against the screw.
In some embodiments of the present invention, the mounting hole is a bar-shaped mounting hole.
In some embodiments of the present invention, the protruding portion and the fixing portion are detachable and rotatable.
In some embodiments of the present invention, the side wall of the fixing portion contacting the protruding portion is provided with a clamping block, and the protruding portion is provided with an annular clamping groove connected with the clamping block.
In some embodiments of the invention, the mutually contacting surfaces of the conduit and the boss are provided with a sealing element.
In some embodiments of the invention, the sealing member is an adhesive tape.
In some embodiments of the present invention, the protrusion has a filler therein.
In some embodiments of the present invention, the corners of the fixing portion are disposed in a circular arc transition manner.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the embodiment of the invention provides a reserved joint die for a line pipe of a building electrical engineering, which comprises a fixing part, wherein mounting holes are formed in the periphery of the fixing part, a protruding part is arranged in the middle of the fixing part, and a through hole for sleeving the line pipe is formed in the protruding part. The user is through beating into the screw in the mounting hole, fixes the fixed part on the template, then inserts the spool through the perforation in the bellying, concreting at last, and the template is demolishd to the back that finishes, has enough to meet the need to the lower floor and uses. Compared with the template opening type, the invention realizes the opening-free and 100 percent survival rate of the concrete engineering template, improves the turnover rate of the template and enhances the concrete impression. Compared with the mode of exposing the template through holes, the turnover times of the template are increased, the loss of the template is reduced, and the cost is reduced. Need not to open a hole on the template, can not cause concrete slurry to run off to the spool reservation part that appears when having avoided form removal bumps absolutely. Compared with the mode that lugs are direct in the prior art, the lugs are direct, the template can be directly prevented from being perforated, but the lugs are extremely easy to block up when concrete is poured, so that the wire pipe is solidified, the concrete remained in the wire pipe needs to be chiseled after the template is dismantled, and the wire pipe is easy to damage. And a certain gap is formed between the wire pipe and the inner part of the bulge part, so that the wire pipe is not completely condensed even if concrete flows in from the gap between the wire pipe and the through hole, and the operation is more convenient when a user picks up residues. Therefore, the problem of the dead blockage of the embedded line pipe is reduced, the template can be seen after being removed, no opening needs to be reserved during building, and secondary blockage is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 3 is a schematic overall structure of an embodiment of the present invention;
FIG. 4 is a schematic view of the present device in use with a conduit according to an embodiment of the present invention;
FIG. 5 is a schematic view of a boss according to an embodiment of the present invention;
FIG. 6 is a diagram of a fixing portion according to an embodiment of the present invention.
Icon: 100-fixing part, 101-mounting hole, 1011-projection, 110-projection, 111-through hole, 112-annular clamping groove and 113-clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, if "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 6, an embodiment of the present invention is shown.
As shown in fig. 1, an embodiment of the present invention provides a reserved joint mold for conduit pipe in building electrical engineering, which includes a fixing portion 100, a mounting hole 101 is disposed on a peripheral side of the fixing portion 100, a protrusion 110 is disposed in a middle portion of the fixing portion 100, and a through hole 111 for sleeving the conduit pipe is disposed on the protrusion 110.
As shown in fig. 4, in this embodiment, a user fixes the fixing portion 100 to the formwork by screwing in the mounting hole 101, inserts the conduit into the boss 110 through the through hole 111, and finally pours concrete, and after finishing, removes the formwork, and turns around to the lower floor for use. The invention realizes the purpose of avoiding the opening of the concrete engineering template, improves the turnover rate of the template and improves the concrete impression. In other embodiments, the bolt can be inserted into the mounting hole 101, but the stability is not as good as that of the mounting screw. The fixing portion 100 may be any shape of the fixing portion 100.
Compared with the template perforation exposure mode in the prior art, the template turnover times are increased, the loss of the template is reduced, and the cost is reduced. Need not to open a hole on the template, can not cause concrete slurry to run off to the spool reservation part that appears when having avoided form removal bumps absolutely.
Compared with the mode that lugs are direct in the prior art, the lugs are direct, the template can be directly prevented from being perforated, but the lugs are extremely easy to block up when concrete is poured, so that the wire pipe is solidified, the concrete remained in the wire pipe needs to be chiseled after the template is dismantled, and the wire pipe is easy to damage. In the device, a certain gap is formed between the line pipe and the inner part of the lug boss 110, so that even if concrete flows in from the gap between the line pipe and the through hole 111, the line pipe is not completely condensed, and the operation is more convenient when a user picks up residues. Therefore, the problem of the dead blockage of the embedded line pipe is reduced, the template can be seen after being removed, no opening needs to be reserved during building, and secondary blockage is avoided.
As shown in fig. 1 and 3, in some embodiments of the present invention, a gap is formed between the inner sidewall of the protrusion 110 and the conduit, so as to prevent the protrusion 110 from being locked with the conduit. In the embodiment, the protrusion 110 is a hemispherical hollow body, and in other embodiments, the protrusion 110 may have other shapes such as a cube and a rectangular parallelepiped, but the hemispherical hollow body is more convenient to manufacture and saves more material than the cube and the rectangular parallelepiped.
In some embodiments of the invention, the contact surface of the conduit and the boss 110 is provided with a sealing element (not shown in the drawings) to avoid entering the gap between the conduit and the boss 110 when the concrete is poured, and the sealing element in this embodiment is preferably an adhesive tape. In other embodiments, the sealing member can also be a silica gel ring, as long as can play sealed effect, realize equal beneficial effect can.
In the embodiment, the device can be coated with a layer of anti-corrosion paint to prolong the service life of the device, and the anti-corrosion paint is a type of paint which is used on the surface of an object and can be used for protecting the interior of the object from being corroded. The paint is a kind of paint commonly used in industrial construction, and the anticorrosive paint has various kinds, and can be generally divided into the following components: epoxy anticorrosive paint, polyurethane anticorrosive paint, acrylic acid anticorrosive paint, inorganic anticorrosive paint, perchloroethylene anticorrosive paint, chlorinated rubber anticorrosive paint and high chlorinated polyethylene anticorrosive paint; according to the application, the method can be divided into: anticorrosive paint for pipelines, anticorrosive paint for ships, anticorrosive paint for metals, anticorrosive paint for furniture, anticorrosive paint for automobiles and anticorrosive paint for rubber; the solvent can be divided into: water-based anticorrosive paint and oily anticorrosive paint. The device can be used under severe conditions, has better durability and weather resistance, can be used for more than 10 years or 15 years under severe conditions such as oceans, underground and the like, and can be used for more than 5 years even in acid, alkali, salt and solvent media and under certain temperature conditions.
As shown in fig. 5 and 6, in some embodiments of the present invention, the protruding portion 110 is detachable and rotatable from the fixing portion 100, a clamping block 113 is disposed on a side wall of the fixing portion 100 contacting the protruding portion 110, and the protruding portion 110 is provided with an annular clamping groove 112 connected to the clamping block 113. When the user carries out pre-buried installation, the spool can appear and closely lead to can't handling the situation that the spool blocked with bellying 110 laminating, and in this embodiment, the user not only can dismantle bellying 110, adjusts the spool, also can rotate bellying 110 and adjust the spool slightly.
As shown in fig. 2, in some embodiments of the present invention, the mounting hole 101 is a strip-shaped mounting hole 101, and the user can adjust the position of the conduit by slightly moving the position of the fixing portion 100 by loosening the screw in the pre-buried installation process.
In this embodiment, a user rolls a 2mm-3mm thick steel plate or aluminum plate into a convex part 110 of a hemispherical hollow body with a diameter of 50mm, drills a through hole 111 with a diameter of 23mm at the top, then supports a beam bottom template, inserts a conduit through the through hole 111 by adopting a self-tapping installation fixing part 100, tightly seals the conduit and the through hole 111 of the convex part 110 by using an adhesive tape or other sealing elements, then pours concrete, finally removes the template, and turns to a lower layer for use. It should be noted that, in actual practice, the sizes of the through hole 111 and the boss 110 may be adjusted according to the size of the reserve line pipe.
As shown in fig. 1 and 2, in some embodiments of the present invention, the corners of the fixing portion 100 are in a circular arc transition arrangement, so as to avoid accidental injury caused by too sharp corners of the fixing portion 100.
As shown in fig. 1, in some embodiments of the invention, the opening of the mounting hole 101 has a projection 1011 for abutting against the screw, which functions to reduce stress concentration. In the present embodiment, the projection 1011 is provided around the opening of the mounting hole 101. The local increase of stress in the stress concentration refers to the phenomenon of local increase of stress in sharp corners, holes, gaps, grooves, rigid constraint parts and neighborhood. The stress concentration can cause fatigue cracks on the object and also can cause static load fracture of parts made of brittle materials. In this embodiment, the protrusion 1011 may be a single block disposed at the opening of the mounting hole 101, but when a screw is driven, the screw may be inclined, and the stability is poor; of course, the blocks may also be arranged symmetrically or in an array, which enables better stability and a greater saving of manufacturing material with respect to the projections 1011 arranged around.
In some embodiments of the present invention, the boss 110 has a filler therein. The line pipe may be moved when the concrete is poured, and thus the line pipe may be fixed using the filler. In this embodiment, the filler is preferably a resilient substance such as foam so that it does not completely fix the conduit. In other embodiments, the filler may also be asbestos or a colloidal silica.
In summary, the present invention is implemented as follows:
the method comprises the following steps: manufacturing the device, rolling a 2mm-3mm thick steel plate or aluminum plate into a convex part 110 of a hemispherical hollow body with the diameter of 50mm, and drilling a through hole 111 with the diameter of 23mm at the top;
step two: according to a cleaning method specified in Steel surface pretreatment Specification before coating SY/T0407, impurities, oil, grease and scale on the surface are removed, and then the surface of the device is sprayed with anticorrosive paint.
Step three: erecting a beam bottom template;
step four: self-tapping is adopted to be installed and fixed through the installation hole 101;
step five: the conduit is inserted, and the space between the conduit and the through hole 111 of the convex part 110 is tightly sealed by using an adhesive tape;
step six: pouring concrete;
step seven: and (4) removing the template, and transferring to the lower layer for use.
It should be noted that: when the device is installed, the device is fixed by the side edge of the beam and is fixed with the template by self-tapping;
when the beam slab template is used in a turnover mode, the positions need to be marked, and wrong templates in different positions are avoided.
The mould can be circularly used for more than 200 times, and saves money compared with a mode of reserving a long joint and a mode of directly carrying lugs.
In summary, the embodiments of the present invention have at least the following advantages or beneficial effects:
the embodiment of the invention provides a reserved joint die for a conduit in a building electrical engineering, which comprises a fixing part 100, wherein mounting holes 101 are formed in the periphery of the fixing part 100, a protruding part 110 is arranged in the middle of the fixing part 100, and a through hole 111 for sleeving the conduit is formed in the protruding part 110. The user is through beating into the screw in mounting hole 101, fixes fixed part 100 on the template, then inserts the spool through perforation 111 in bellying 110, concreting at last, demolishs the template after finishing, has enough to meet the need to the lower floor and uses. The invention realizes the non-perforation of the concrete engineering template, the survival rate is 100 percent, the turnover rate of the template is improved, and the concrete impression is improved. Compared with the template perforation exposure mode in the prior art, the template turnover times are increased, the loss of the template is reduced, and the cost is reduced. Need not to open a hole on the template, can not cause concrete slurry to run off to the spool reservation part that appears when having avoided form removal bumps absolutely. Compared with the mode that lugs are direct in the prior art, the lugs are direct, the template can be directly prevented from being perforated, but the lugs are extremely easy to block up when concrete is poured, so that the wire pipe is solidified, the concrete remained in the wire pipe needs to be chiseled after the template is dismantled, and the wire pipe is easy to damage. In the device, a certain gap is formed between the line pipe and the inner part of the lug boss 110, so that even if concrete flows in from the gap between the line pipe and the through hole 111, the line pipe is not completely condensed, and the operation is more convenient when a user picks up residues. Therefore, the problem of the dead blockage of the embedded line pipe is reduced, the template can be seen after being removed, no opening needs to be reserved during building, and secondary blockage is avoided.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)
1. The utility model provides a building electrical engineering spool reservation connects mould which characterized in that, includes the fixed part, the week side of fixed part is equipped with the mounting hole, the middle part of fixed part has the bellying, the bellying is offered and is used for the perforation of cover setting spool.
2. The building electrical engineering conduit reserved joint mould of claim 1, wherein a gap is formed between the inner side wall of the bulge part and the conduit.
3. The building electrical engineering conduit reserved joint die of claim 2, wherein the opening of the mounting hole is provided with a bulge abutting against a screw.
4. The building electrical engineering conduit reserved joint die of claim 3, wherein the mounting hole is a strip-shaped mounting hole.
5. The building electrical engineering conduit reserved joint die of claim 1, wherein the protruding portion and the fixing portion are detachable and rotatable.
6. The building electrical engineering spool reserved joint mould of claim 5, wherein the side wall of the fixing part contacting the protruding part is provided with a clamping block, and the protruding part is provided with an annular clamping groove connected with the clamping block.
7. The building electrical engineering conduit reservation joint mold of claim 1, wherein the mutual contact surface of the conduit and the boss is provided with a sealing member.
8. The building electrical engineering conduit reserved joint die of claim 7, wherein the sealing element is an adhesive tape.
9. The building electrical engineering conduit reservation joint mold of claim 8, wherein the boss has a filler therein.
10. The building electrical engineering conduit reserved joint die of claim 9, wherein the corners of the fixing portions are in arc transition arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110487125.1A CN113175213A (en) | 2021-05-04 | 2021-05-04 | Reserved joint die for wiring pipe of building electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110487125.1A CN113175213A (en) | 2021-05-04 | 2021-05-04 | Reserved joint die for wiring pipe of building electrical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113175213A true CN113175213A (en) | 2021-07-27 |
Family
ID=76928189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110487125.1A Pending CN113175213A (en) | 2021-05-04 | 2021-05-04 | Reserved joint die for wiring pipe of building electrical engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113175213A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208586902U (en) * | 2018-07-19 | 2019-03-08 | 上海宝冶集团有限公司 | One kind is exempted to tear type waffle board mold open |
| CN209012557U (en) * | 2018-09-27 | 2019-06-21 | 中建八局第二建设有限公司 | A kind of spool sleeve pipe pre-embedding part |
| CN210892085U (en) * | 2019-08-02 | 2020-06-30 | 杭州磐石暖通设备有限公司 | Detachable structure of ventilation opening panel |
| CN212105126U (en) * | 2020-04-15 | 2020-12-08 | 江苏南通二建集团有限公司 | High-rise platform wire pipe pre-embedding connection device |
| EP3757315A1 (en) * | 2019-06-24 | 2020-12-30 | Geberit International AG | Formwork insert |
| CN212428058U (en) * | 2020-04-01 | 2021-01-29 | 中建三局集团有限公司 | Can have enough to meet need spool reservation mould suitable for aluminum mould board |
-
2021
- 2021-05-04 CN CN202110487125.1A patent/CN113175213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208586902U (en) * | 2018-07-19 | 2019-03-08 | 上海宝冶集团有限公司 | One kind is exempted to tear type waffle board mold open |
| CN209012557U (en) * | 2018-09-27 | 2019-06-21 | 中建八局第二建设有限公司 | A kind of spool sleeve pipe pre-embedding part |
| EP3757315A1 (en) * | 2019-06-24 | 2020-12-30 | Geberit International AG | Formwork insert |
| CN210892085U (en) * | 2019-08-02 | 2020-06-30 | 杭州磐石暖通设备有限公司 | Detachable structure of ventilation opening panel |
| CN212428058U (en) * | 2020-04-01 | 2021-01-29 | 中建三局集团有限公司 | Can have enough to meet need spool reservation mould suitable for aluminum mould board |
| CN212105126U (en) * | 2020-04-15 | 2020-12-08 | 江苏南通二建集团有限公司 | High-rise platform wire pipe pre-embedding connection device |
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Application publication date: 20210727 |
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| RJ01 | Rejection of invention patent application after publication |