CN209963692U - Spool seal cover and spool cooperation device - Google Patents
Spool seal cover and spool cooperation device Download PDFInfo
- Publication number
- CN209963692U CN209963692U CN201920650332.2U CN201920650332U CN209963692U CN 209963692 U CN209963692 U CN 209963692U CN 201920650332 U CN201920650332 U CN 201920650332U CN 209963692 U CN209963692 U CN 209963692U
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- 230000000903 blocking effect Effects 0.000 claims abstract description 67
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 22
- 230000004888 barrier function Effects 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 12
- 229920000915 polyvinyl chloride Polymers 0.000 description 10
- 239000004800 polyvinyl chloride Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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Abstract
The utility model provides a spool seal cover and spool cooperation device. Wherein, the spool seal cover includes: the connecting pipe, the first blocking piece and the second blocking piece are all provided with preset elasticity; the first blocking piece and the second blocking piece are hollow, and the first blocking piece, the connecting pipe and the second blocking piece are sequentially connected and communicated to form a penetrating channel for the wire pipe to penetrate through; the connecting pipe is used for wearing to establish the line hole of line box, and first stopper butt in the inside wall of line box, and the second stops the butt in the lateral wall of line box. The utility model discloses in, first piece and second are kept off and are pressed from both sides the lateral wall that the line box corresponds to line hole department, have realized being connected steadily between spool seal cover and the line box, and connecting pipe, first piece and second are kept off and all have elasticity, then the spool relies on the elasticity of spool seal cover to wear to locate to wear to establish the passageway steadily, has guaranteed to connect steadily between line box and the spool, avoids the spool to extract from the line hole of line box and drops, and then has avoided debris to get into spool and line box.
Description
Technical Field
The utility model relates to an electrical construction technical field particularly, relates to a spool seal cover and spool cooperation device.
Background
In the electrical traditional construction of building, the connection of spool and line box mainly adopts dedicated PVC lock mother to connect when the PVC spool is stealthily cooperated. During specific construction, one side of the wire box is locked and fixed by a PVC (polyvinyl chloride) locking nut in advance, then the wire box opening is sealed by adhesive tape, the wire box is fixed on a floor by steel nails, and finally the locking nut locked on the wire pipe and the wire box is fixedly connected by special PVC glue. However, in the field construction, due to the fact that the lifting rib plug of the mortar cushion block is inserted into the device and concrete is vibrated, the line pipe can be frequently pulled out and fall off from the PVC lock nut, so that concrete enters the line pipe and the line box to cause blockage, and construction quality and progress are affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a spool seal cover aims at solving among the prior art problem that the spool easily drops from the PVC lock mother and leads to concrete entering spool and the interior jam that causes of line box. The utility model also provides a spool cooperation device with this spool seal cover.
In one aspect, the utility model provides a spool seal cover, this spool seal cover includes: the connecting pipe, the first blocking piece and the second blocking piece are all provided with preset elasticity; the first blocking piece, the connecting pipe and the second blocking piece are sequentially connected and communicated to form a penetrating channel for the threading of the pipeline; the connecting pipe is used for wearing to establish the line hole of line box, and first stopper butt in the inside wall of line box, and the second stops the butt in the lateral wall of line box.
Further, among the above-mentioned spool seal cover, first holding part is the toper, and the awl bottom of first holding part is connected with the first end of connecting pipe, and the awl top of first holding part is the free end.
Further, in the spool sealing sleeve, the conical bottom end of the first blocking part has a first preset wall thickness.
Further, among the above-mentioned spool seal cover, the second is blockked and is the toper, and the second is blockked the awl bottom and is connected with the second end of connecting pipe, and the awl top that the second was blockked is the free end.
Furthermore, in the above-mentioned spool seal cover, the conical bottom end of the second stopper has a second predetermined wall thickness.
Further, in the spool seal sleeve, the cross section of the first blocking part and the cross section of the second blocking part are both circular, and the inner diameter of the first blocking part, the inner diameter of the connecting pipe and the inner diameter of the second blocking part are equal.
Further, in the above-mentioned spool seal cover, first holding part, connecting pipe and second holding part integrated into one piece.
The utility model discloses in, block through first piece and second and block that the clamp is equipped with the lateral wall that the line box corresponds to line hole department, stable connection between spool seal cover and the line box has been realized, and, the connecting pipe, first piece and second block all have elasticity, then the spool relies on the elasticity of spool seal cover to wear to establish the passageway steadily, the spool seal cover has been guaranteed, stable connection between line box and the spool, it drops to avoid the spool to extract from the line hole of line box, and then debris entering spool and line box have been avoided, the problem that the spool easily drops from the PVC lock mother and leads to the concrete to get into in spool and the line box and cause the jam among the prior art is solved, thereby the normal work of spool and line box has been guaranteed.
On the other hand, the utility model also provides a spool cooperation device, the device includes: the device comprises a wire box, at least one wire pipe and at least one wire pipe sealing sleeve; wherein, the wire box is provided with at least one wire hole, and each wire hole corresponds to each wire pipe and each wire pipe sealing sleeve one to one; the connecting pipe in each wire pipe sealing sleeve penetrates through the corresponding wire hole, the first blocking piece in each wire pipe sealing sleeve abuts against the inner side wall of the wire box, and the second blocking piece in each wire pipe sealing sleeve abuts against the outer side wall of the wire box; each line pipe is arranged in the corresponding line pipe sealing sleeve in a penetrating way, and part of the line pipe is arranged in the line box.
Further, in the above spool fitting device, a portion of the spool placed in the spool box has a predetermined length.
Further, in the spool fitting device, the cross section of the through passage is circular, and the outer diameter of the spool is larger than the inner diameter of the through passage, so that the spool is in close contact with the through passage.
The utility model discloses in, spool and elastic spool seal cover in close contact with to, the line hole of line box is worn to locate by the spool seal cover, and first stop piece and second stop piece press from both sides the lateral wall that the line box corresponds to line hole department, have realized ground stable connection between spool and the line box, avoid the spool to extract from the line hole of line box and drop, and then have avoided debris to get into spool and line box, have guaranteed the normal work of spool and line box, have reduced construction cost, have shortened the time limit for a project, have improved the construction quality of spool and line box cooperation link.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of a front view structure of a spool sealing sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the spool sealing sleeve according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of the application of the conduit sealing sleeve according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Conduit seal cartridge embodiment:
referring to fig. 1 to 3, the preferred structure of the conduit sealing sleeve provided by the embodiment of the present invention is shown. As shown, the conduit sealing sleeve comprises: the pipe 1, the first stopper 2 and the second stopper 3 are connected. Wherein, connecting pipe 1, first stop piece 2 and second stop piece 3 and all have and predetermine elasticity, then the spool seal cover is whole to have elasticity, and the spool seal cover is the elastic component promptly. Preferably, the connecting pipe 1, the first blocking member 2 and the second blocking member 3 are all made of rubber, so as to improve the sealing effect.
The inside cavity that first blockked 2, the inside cavity that 3 was blockked to the second, first blockked 2, connecting pipe 1 and the second and blockked 3 and connect gradually to, the inside of first blockked 2, the inside of connecting pipe 1 and the inside homogeneous phase intercommunication that 3 was blockked to the second to form and wear to establish passageway 4, should wear to establish passageway 4 and be used for supplying spool 6 to wear to establish. Specifically, the cross section of the inside of the first stopper 2 and the cross section of the inside of the second stopper 3 are both circular to be the same as the inner cross-sectional shape of the connection pipe 1. The inner diameter of the first blocking part 2, the inner diameter of the connecting pipe 1 and the inner diameter of the second blocking part 3 are equal, the cross section of the penetrating channel 4 is circular, and the inside of the penetrating channel 4 is smooth. Like this, can guarantee that the level and smooth of spool 6 wears to establish, avoid wearing to establish the inside irregularity that the inside diameter difference of each part of passageway 4 leads to wearing to establish passageway 4, and then lead to spool 6 can't stably wear to establish.
Preferably, the first blocking part 2, the connecting pipe 1 and the second blocking part 3 are integrally formed, so that the manufacturing is convenient, and the overall sealing effect is improved.
Connecting pipe 1 is used for wearing to establish the line hole of line box 5, specifically, line box 5 has seted up the line hole, and this line hole is worn to locate by connecting pipe 1, and the outer wall of connecting pipe 1 contacts with the wall in line hole, and the inner wall of connecting pipe 1 contacts with the outer wall of spool 6. Preferably, the outer diameter of the connecting pipe 1 is matched with the diameter of the wire hole, more preferably, the outer diameter of the connecting pipe 1 is slightly larger than the diameter of the wire hole, so that on the basis that the connecting pipe 1 is an elastic part, the connecting pipe 1 can pass through the wire hole of the wire box 5 through deformation, the connecting pipe 1 is in tight contact with the wire hole, and the sealing effect is improved. More specifically, because connecting pipe 1, first piece 2 and the second of blockking all have elasticity, so the spool seal cover is whole to wear to establish the line hole through warping, and is simple and convenient, the implementation of being convenient for. And, when the spool 6 wears to establish and wears to establish passageway 4, can guarantee through the elastic deformation of the spool seal cover that the spool 6 is stably connected between 5 with line box, avoid spool 6 to break away from line box 5.
The first stopper 2 abuts against the inner side wall of the wire box 5, and the second stopper 3 abuts against the outer side wall of the wire box 5. Specifically, the length of the connection pipe 1 matches with the wall thickness of the wire box 5, that is, the length of the connection pipe 1 is equal to the length of the wire hole, the first blocking member 2 abuts against the inner side wall of the wire box 5 corresponding to the wire hole and is placed in the wire box 5, the second blocking member 3 abuts against the outer side wall of the wire box 5 corresponding to the wire hole and is placed outside the wire box 5, and then the first blocking member 2 and the second blocking member 3 clamp the side wall of the wire box 5 corresponding to the wire hole.
Preferably, the external diameter of spool 6 and the internal diameter phase-match of wearing to establish passageway 4, more preferably, the external diameter of spool 6 slightly is greater than the internal diameter of wearing to establish passageway 4, then spool 6 with wear to establish passageway 4 in close contact with, guarantee that spool 6 arranges in steadily wears to establish passageway 4 in, avoid spool 6 to break away from and wear to establish passageway 4.
It can be seen that, in this embodiment, block 3 through first piece 2 and second and press from both sides the lateral wall that line box 5 corresponds to line hole department, realized stable connection between spool seal cover and the line box 5, and, connecting pipe 1, first piece 2 and second block 3 all have elasticity, then spool 6 relies on the elasticity of spool seal cover to wear to locate to wear to establish passageway 4 steadily, guaranteed the spool seal cover, stable connection between line box 5 and the spool 6, avoid spool 6 to extract from the line hole of line box 5 and drop, and then avoided debris to get into spool 6 and line box 5, the problem that the spool easily drops to lead to concrete entering spool and line box in from the PVC lock mother among the prior art and cause the jam is solved, thereby guaranteed the normal work of spool 6 and line box 5.
With continued reference to fig. 1 to 3, in the above embodiment, the first blocking member 2 is tapered, a tapered bottom end (right end shown in fig. 1) of the first blocking member 2 is connected to a first end (left end shown in fig. 1) of the connection pipe 1, and a tapered top end (left end shown in fig. 1) of the first blocking member 2 is a free end. Specifically, the first blocking member 2 is a conical body with a hollow interior, and the outer diameter of the conical bottom end of the first blocking member 2 is larger than that of the conical top end. Like this, the awl bottom of first barrier 2 can be effectively the butt in the inside wall of line box 5, avoids first barrier 2 to break away from line box 5, blocks the spool seal cover promptly and breaks away from line box 5 for the spool seal cover can link together spool 6 and line box 5 effectively, and then avoids spool 6 to break away from line box 5.
Preferably, the conical bottom end of the first blocking member 2 has a first preset wall thickness, specifically, the inner diameter of the first blocking member 2 is equal to the inner diameter of the connecting pipe 1, and the first blocking member 2 has a preset outer diameter to ensure that the first blocking member 2 has the first preset wall thickness. In specific implementation, both the first preset wall thickness and the preset outer diameter may be determined according to actual conditions, which is not limited in this embodiment. Like this, first barrier 2 can more effectively butt in the inside wall of terminal box 5 for first barrier 2 is placed firmly in line box 5, avoids the spool seal cover to break away from line box 5.
With continued reference to fig. 1 to 3, in the above embodiment, the second blocking member 3 is tapered, a tapered bottom end (left end shown in fig. 1) of the second blocking member 3 is connected to a second end (right end shown in fig. 1) of the connection pipe 1, and a tapered top end (right end shown in fig. 1) of the second blocking member 3 is a free end. Specifically, the second blocking member 3 is a conical body with a hollow interior, and the outer diameter of the conical bottom end of the second blocking member 3 is larger than that of the conical top end. Like this, the awl bottom of second stop 3 can be effectively the butt in the lateral wall of line box 5, with first stop 2 combined action with line box 5's lateral wall clamp establish the centre, has stopped the spool seal cover and has broken away from line box 5, and then makes the spool seal cover can link together spool 6 and line box 5 effectively, avoids spool 6 to break away from line box 5.
Preferably, the conical bottom end of the second blocking member 3 has a second preset wall thickness, specifically, the inner diameter of the second blocking member 3 is equal to the inner diameter of the connecting pipe 1, and the second blocking member 3 has a preset outer diameter, so as to ensure that the second blocking member 3 has the second preset wall thickness. In specific implementation, both the second preset wall thickness and the preset outer diameter may be determined according to actual conditions, which is not limited in this embodiment. Like this, the second stops 3 can more effectively butt in the lateral wall of terminal box 5, avoids the spool seal cover to break away from line box 5, and then has guaranteed earlier 6 and has stably connected between line box 5.
In conclusion, in this embodiment, block 3 through first piece 2 and second and press from both sides the lateral wall that sets up line box 5 and correspond to line hole department, realized being connected steadily between spool seal cover and the line box 5, and, connecting pipe 1, first piece 2 and second block 3 all have elasticity, then spool 6 relies on the elasticity of spool seal cover to wear to locate steadily to wear to establish passageway 4, guaranteed the spool seal cover, stable connection between line box 5 and the spool 6, avoid spool 6 to extract from the line hole of line box 5 and drop, and then avoided debris to get into spool 6 and line box 5, thereby guaranteed the normal work of spool 6 and line box 5.
Embodiment of conduit fitting device:
this embodiment has still provided a spool cooperation device, and this spool cooperation device includes: line box 5, at least one spool 6 and at least one spool seal cartridge of any of the above. Wherein, line box 5 has seted up at least one line hole, and the quantity in line hole, the quantity of spool 6 and the quantity of spool seal cover are the same, each line hole and each spool 6 and each spool seal cover one-to-one.
The connecting pipe 1 in every spool seal cover all wears to locate the line hole that corresponds, and the equal butt of first piece 2 in every spool seal cover is in the inside wall of line box 5, and the equal butt of second piece 3 in every spool seal cover is in the lateral wall of line box 5. Each conduit 6 is pierced through a piercing passage 4 in the corresponding conduit gland, and each conduit 6 is partially disposed in the box 5 and partially disposed outside the box 5. Wherein, the specific implementation process of the spool seal cover can be seen from the above description, and this embodiment is not described herein again.
The cross-section of wearing to establish passageway 4 in the pipe seal cover is circular, and the external diameter of spool 6 is greater than the internal diameter of wearing to establish passageway 4 to make spool 6 with wear to establish passageway 4 in close contact with, and then guarantee that spool 6 arranges in steadily wears to establish passageway 4 in, avoid spool 6 to break away from the spool seal cover.
During concrete implementation, because connecting pipe 1, first piece 2 and the second of stopping all have elasticity, so the spool seal cover is whole to have elasticity, and then the spool seal cover can wear to establish the line hole through warping for first piece 2 is arranged in line box 5, and the second stops 3 and arranges line box 5 in outside, and the line hole is worn to establish by connecting pipe 1, and is simple and convenient, the implementation of being convenient for. And, when the spool 6 wears to establish and wears to establish passageway 4, can guarantee through the elastic deformation of the spool seal cover that the spool 6 is stably connected between 5 with line box, avoid spool 6 to break away from line box 5.
It can be seen that, in this embodiment, spool 6 and elastic spool seal cover in close contact with, and, the line hole of line box 5 is worn to locate by the spool seal cover, first stop 2 and second stop 3 press from both sides the lateral wall that line box 5 corresponds to line hole department, stable connection between spool 6 and line box 5 has been realized, it drops to avoid spool 6 to extract from the line hole of line box 5, and then debris entering spool 6 and line box 5 have been avoided, the normal work of spool 6 and line box 5 has been guaranteed, construction cost is reduced, the time limit for a project is shortened, the construction quality of spool 6 and line box 5 cooperation link has been improved.
The construction method when the conduit matching device is applied to building construction comprises the following steps: and (3) removing the baffle at the corresponding position of the wire box 5 according to the actual specification, trend and number of the field wire pipes 6 so as to expose the wire holes. Then, extrude the spool seal cover of corresponding specification to line inslot of line box 5, reuse sticky tape seals line box mouth, prevents that foreign matter such as concrete pouring in-process concrete from getting into line box 5. And fixing the closed wire box 5 on a civil construction template by using steel nails, and measuring and processing the straight section and the elbow of the wire pipe 6 according to the trend of an electric circuit and the specification of the wire pipe 6 given by a drawing. Then, lay spool 6 on the bottom reinforcing bar net according to the order to insert spool 6 and locate in the passageway 4 of wearing to establish of spool seal cover, spool 6 part is placed in line box 5, and, spool 6 places the part in line box 5 and has the length of predetermineeing in order to prevent that the workman from pulling out spool 6 when placing the mortar cushion and the concrete is vibrated. Then, the wire tube 6 and the reinforcing mesh are firmly bound by using the binding wires 7 according to the requirement of the acceptance standard, so that the wire tube 6 is prevented from shifting and falling off in the concrete pouring and vibrating process. After the pipeline loop and the line box 5 are fixed, the position of the line box 5 is marked on the template by paint. After the main structure is maintained to be qualified, after the template is removed, the position of the line box 5 is found through the mark on the template, the adhesive tape for plugging the opening of the line box is cleaned, and the redundant line pipe 6 is trimmed by using a PVC pipe cutter, namely the construction is finished.
It should be noted that, the utility model provides a spool seal cover and have spool cooperation device principle of this spool seal cover the same, relevant part can refer to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A wire casing seal cartridge, comprising: the connecting pipe (1), the first blocking piece (2) and the second blocking piece (3) are all provided with preset elasticity; wherein,
the first blocking piece (2) and the second blocking piece (3) are both hollow, and the first blocking piece (2), the connecting pipe (1) and the second blocking piece (3) are sequentially connected and communicated to form a penetrating channel (4) for a line supply pipe (6) to penetrate;
the connecting pipe (1) is used for penetrating through a wire hole of the wire box (5), the first blocking piece (2) is abutted to the inner side wall of the wire box (5), and the second blocking piece (3) is abutted to the outer side wall of the wire box (5).
2. Conduit sealing sleeve according to claim 1, characterized in that the first blocking part (2) is conical, the conical bottom end of the first blocking part (2) being connected to the first end of the connecting pipe (1), the conical top end of the first blocking part (2) being a free end.
3. Conduit sleeve according to claim 2, characterized in that the conical bottom end of the first barrier (2) has a first predetermined wall thickness.
4. Conduit sleeve according to claim 1, characterized in that the second blocking part (3) is conical, the conical bottom end of the second blocking part (3) being connected to the second end of the connection pipe (1), the conical top end of the second blocking part (3) being a free end.
5. Conduit sleeve according to claim 4, characterized in that the conical bottom end of the second barrier (3) has a second predetermined wall thickness.
6. Conduit sleeve according to claim 1, characterized in that the cross section inside the first blocking element (2) and the cross section inside the second blocking element (3) are circular, the inner diameter of the first blocking element (2), the inner diameter of the connection pipe (1) and the inner diameter of the second blocking element (3) being equal.
7. Conduit sleeve according to claim 1, characterized in that the first blocking part (2), the connecting pipe (1) and the second blocking part (3) are integrally formed.
8. A tubing engagement device, comprising: -a line box (5), at least one line tube (6) and at least one line tube gland according to any one of claims 1 to 7; wherein,
the wire box (5) is provided with at least one wire hole, and each wire hole corresponds to each wire pipe (6) and each wire pipe sealing sleeve one to one;
the connecting pipe (1) in each spool sealing sleeve penetrates through the corresponding wire hole, the first blocking piece (2) in each spool sealing sleeve abuts against the inner side wall of the wire box (5), and the second blocking piece (3) in each spool sealing sleeve abuts against the outer side wall of the wire box (5);
each line pipe (6) is arranged in the corresponding line pipe sealing sleeve in a penetrating way (4) and part of the line pipe sealing sleeve is arranged in the line box (5).
9. Conduit fitting device according to claim 8, characterized in that the portion of the conduit (6) placed inside the box (5) has a preset length.
10. Conduit fitting apparatus according to claim 8 or 9,
the cross-section of wearing to establish passageway (4) is circular, the external diameter of spool (6) is greater than wear to establish the internal diameter of passageway (4), so that spool (6) with wear to establish passageway (4) in close contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650332.2U CN209963692U (en) | 2019-05-07 | 2019-05-07 | Spool seal cover and spool cooperation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650332.2U CN209963692U (en) | 2019-05-07 | 2019-05-07 | Spool seal cover and spool cooperation device |
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| Publication Number | Publication Date |
|---|---|
| CN209963692U true CN209963692U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920650332.2U Active CN209963692U (en) | 2019-05-07 | 2019-05-07 | Spool seal cover and spool cooperation device |
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| CN (1) | CN209963692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665426A (en) * | 2022-03-30 | 2022-06-24 | 中国一冶集团有限公司 | Electric wire pipe connecting device and method free of mold removal and floor slab plugging |
-
2019
- 2019-05-07 CN CN201920650332.2U patent/CN209963692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665426A (en) * | 2022-03-30 | 2022-06-24 | 中国一冶集团有限公司 | Electric wire pipe connecting device and method free of mold removal and floor slab plugging |
| CN114665426B (en) * | 2022-03-30 | 2024-01-12 | 中国一冶集团有限公司 | Device and method for connecting plugging-free electric wire pipe of form removal-free floor slab |
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