CN209837330U - Sucking disc formula outer scaffold entrance to a cave plugging device - Google Patents
Sucking disc formula outer scaffold entrance to a cave plugging device Download PDFInfo
- Publication number
- CN209837330U CN209837330U CN201920439134.1U CN201920439134U CN209837330U CN 209837330 U CN209837330 U CN 209837330U CN 201920439134 U CN201920439134 U CN 201920439134U CN 209837330 U CN209837330 U CN 209837330U
- Authority
- CN
- China
- Prior art keywords
- plugging
- wall body
- plugging plate
- plate
- sucking disc
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000002390 adhesive tape Substances 0.000 claims description 9
- 239000011440 grout Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000007569 slipcasting Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000003822 epoxy resin Substances 0.000 description 8
- 229920000647 polyepoxide Polymers 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 4
- 238000009415 formwork Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009736 wetting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a sucking disc formula external scaffolding entrance to a cave plugging device belongs to construction technical field. The technical scheme is as follows: the utility model provides a sucking disc formula external scaffolding entrance to a cave plugging device, wherein, including setting up respectively in the wall body both sides, and cover first shutoff subassembly and the second shutoff subassembly of external scaffolding entrance to a cave wall body both sides respectively, first shutoff subassembly and second shutoff subassembly all include the shutoff board of medial surface and wall body laminating and set up the fastening device between shutoff board lateral surface and wall body. The utility model has the advantages that: the utility model provides a pair of sucking disc formula outer scaffolding entrance to a cave plugging device simple structure, simple to operate, firm reliable, the slip casting is effectual, and the quality is reliable, and the outward appearance is good after the form removal, need not to shave the unnecessary concrete of chisel, also need not the secondary shutoff.
Description
Technical Field
The utility model relates to a construction technical field, in particular to sucking disc formula external scaffolding entrance to a cave plugging device.
Background
In the building engineering construction, the outer wall is because of the hole that causes of reasons such as scaffold frame demolishs, if handle not closely knit, the rainwater leans on the wind pressure will follow the hole to the inside seepage, leads to interior wall to pollute. However, in actual site construction, the pull screw is mainly adopted to fix the templates on the two sides of the hole, the screw hole needs to be plugged for the second time after the templates are removed, and meanwhile, the fine aggregate concrete is difficult to fill, so that certain hidden danger is brought to the water leakage of the outer wall. If a wood formwork is adopted to support the concrete with the bell-mouthed high-level tank, the formwork is harder to reinforce, more concrete needs to be chiseled after the formwork is disassembled, screw holes exist, and the operation is complex and the effect is poor.
How to solve the above technical problems is the subject faced by the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a simple structure, simple to operate, firm reliable, construction process easy operation, swift, the slip casting is effectual, and the quality is reliable, and the outward appearance is good after the form removal, need not to shave the unnecessary concrete of chisel, also need not the sucking disc formula outer scaffolding entrance to a cave plugging device of secondary shutoff.
In order to realize the purpose of the utility model, the sucking disc type outer scaffold hole plugging device comprises a first plugging component and a second plugging component which are respectively arranged at two sides of a wall body and respectively cover two sides of the wall body at the hole of the outer scaffold, wherein the first plugging component and the second plugging component respectively comprise plugging plates of which inner side surfaces are attached to the wall body and fastening mechanisms arranged between the outer side surfaces of the plugging plates and the wall body;
the first plugging assembly consists of a first plugging plate, a plugging plate and a fastening mechanism, wherein the top of the first plugging plate is provided with a grouting opening, the grouting opening is sealed, the plugging plate is detachably arranged between the first plugging plate and the wall body, the inner side surface of the plugging plate is attached to the wall body, and the fastening mechanism is arranged between the first plugging plate and the wall body; the center of the top of the first plugging plate is bent outwards to form the grouting opening;
the second plugging component is composed of a second plugging plate and a fastening mechanism arranged between the second plugging plate and the wall body.
The utility model discloses a concrete features is in addition, fastening device is including setting up support frame on the shutoff board lateral surface, corresponding even setting is in the shutoff board both sides a plurality of attachment surface on the wall body sets up respectively at each a plurality of fixed disk on the attachment surface sets up respectively each a plurality of connecting rod of fixed disk center department sets up each respectively the connecting rod with a plurality of L type boss between the support frame, and set up each respectively connecting rod tip and rather than corresponding a plurality of fastener between the L type boss.
The utility model discloses a concrete characteristics are still, the adhesion surface is coated with the paint the postcure by the mix liquid of epoxy and curing agent and is formed, the fixed disk sets up to the sucking disc.
The utility model is also characterized in that the attachment surface is formed by coating and solidifying the mixture of epoxy resin and curing agent, the fixed disk is set as an iron block and is solidified and bonded with the attachment surface;
the utility model discloses a concrete characteristics also, the grout mouth sets up to half circular cone, when pouring, plays the effect of water conservancy diversion to the concrete.
The utility model discloses a concrete characteristics still, the picture peg sets up to triangle-shaped, its base angle with the tapered section angle size of grout mouth is the same.
The utility model discloses a concrete characteristics still, the upper end of picture peg sets up the handle, convenient to install and dismantle.
The utility model discloses a concrete characteristics still is close to outer scaffold frame entrance to a cave both ends the wall body, respectively with first shutoff board with set up the double faced adhesive tape between the second shutoff board, prevent the concrete thick liquid seepage.
The utility model discloses when the in-service use, utilize sucking disc formula outer scaffold entrance to a cave plugging device's construction method, including following step:
the method comprises the following steps: taking out the wall-penetrating steel pipe or the overhanging section steel and the like in the opening of the external scaffold, and cleaning up the sundry garbage;
step two: according to the size of the manufactured plugging plate, polishing the corresponding positions on the two sides of the wall body by using fine sand paper, and coating a mixing solution of epoxy resin and a curing agent;
step three: chiseling the inner wall of the opening of the outer scaffold, watering and wetting, wherein the wetting range exceeds the periphery of the opening by more than 100 mm;
step four: after the epoxy resin is cured and reaches proper strength, the surface of the epoxy resin is wiped clean to prepare the attachment surface;
step five: adhering double-sided adhesive tapes to the wall bodies close to the two ends of the opening of the external scaffold;
step six: respectively coating release agents on the inner side of the first plugging plate and the inner side of the second plugging plate, and respectively pasting the release agents on the double-sided adhesive tapes on the wall, wherein the top ends of the first plugging plate and the second plugging plate respectively exceed the top end of the outer scaffold opening by 30-50mm, and the bottom end of the grouting opening is positioned in the middle of the port of the outer scaffold opening;
step seven: installing a fastening mechanism: respectively placing the support frames on the outer side surface of the first plugging plate and the outer side surface of the second plugging plate, respectively fixing a plurality of fixed disks on the corresponding attachment surfaces, and then respectively fastening the fasteners at the end parts of the connecting rods;
step eight: pouring concrete into the outer scaffold opening from the top of the grouting opening, carefully inserting and tamping the concrete to be dense, wherein the poured concrete is fine stone concrete doped with a waterproof agent and an expanding agent, and the grade of the poured concrete is higher than that of wall concrete by one grade;
step nine: after the concrete pouring is finished, the handle is held, the inserting plate is inserted between the first plugging plate and the wall body, and the grouting opening is sealed;
step ten: after standing for 2-3 days, respectively removing the first plugging component and the second plugging component, and removing the pollution on the double-sided adhesive tape and the concrete surface;
step eleven: each attachment surface is respectively polished to be rough by using coarse abrasive paper, so that the subsequent construction is facilitated;
step twelve: brushing JS water: and painting JS on the outer side of the concrete and the wall body close to the outer side of the concrete for water prevention for a plurality of times, wherein the painting thickness is set to be 1-2mm, and the painting range exceeds 50-80 mm of the periphery of the concrete.
The utility model has the advantages that: the utility model provides a sucking disc formula external scaffolding entrance to a cave plugging device is made by welding steel sheet, billet etc. to reach the shutoff effect through the absorption of sucking disc and adhesion surface, simple structure, simple to operate, firm reliable; use the utility model provides an outer scaffold frame entrance to a cave plugging device carries out the shutoff operation, and construction process easy operation, swift, the slip casting is effectual when pouring the pea gravel concreten, and the quality is reliable, and the back outward appearance of demolising need not to shave and chisels unnecessary concrete moreover, also need not the secondary shutoff, especially when high-order outer scaffold frame entrance to a cave construction, the advantage is more obvious.
Drawings
Fig. 1 is a schematic structural diagram of the first plugging component in the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second plugging component in the embodiment of the present invention.
Wherein the reference numerals are: 1. a first plugging component; 2. a second plugging component; 301. a first plugging plate; 302. a second plugging plate; 4. a support frame; 5. an L-shaped boss; 6. fixing the disc; 7. a connecting rod; 8. grouting ports; 9. inserting plates; 10. a fastener; 11. a wall body; 12. attachment surface 13, handle.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 2, an embodiment of the present invention provides a suction cup type outer scaffold hole plugging device, wherein the device includes a first plugging component 1 and a second plugging component 2, which are respectively disposed on two sides of a wall 11 and respectively cover two sides of the wall at the outer scaffold hole, the first plugging component 1 and the second plugging component 2 both include plugging plates whose inner sides are attached to the wall 11, and fastening mechanisms disposed between the outer sides of the plugging plates and the wall 11;
the first plugging component 1 consists of a first plugging plate 301 with a grouting opening 8 arranged at the top, a plugging opening 8, a plug plate 9 which is detachably arranged between the first plugging plate 301 and a wall body 11 and is attached to the wall body 11 at the inner side surface, and a fastening mechanism arranged between the first plugging plate 301 and the wall body 11;
the second plugging assembly 2 is composed of a second plugging plate 302 and a fastening mechanism disposed between the second plugging plate 302 and the wall 11.
Preferably, the first plugging plate 301 and the second plugging plate 302 are both made of a steel plate with a thickness of 3 mm;
the utility model is characterized in that the fastening mechanism comprises a support frame 4 arranged on the outer side surface of the plugging plate, preferably, the support frame 4 is welded by a steel bar with the thickness of 5mm to form a square-shaped back edge, a plurality of attachment surfaces 12 correspondingly and uniformly arranged on the wall bodies 11 at the two sides of the plugging plate, a plurality of fixed discs 6 respectively arranged on each attachment surface 12, a plurality of connecting rods 7 respectively arranged at the center of each fixed disc 6, a plurality of L-shaped bosses 5 respectively arranged between each connecting rod 7 and the support frame 4, preferably, the L-shaped bosses 5 are welded by DN15 galvanized square steel and are fixed with the support frame 4 by welding, and a plurality of fasteners 10 respectively arranged between the end part of each connecting rod 7 and the corresponding L-shaped boss 5, preferably, the number of the attachment surface 12, the fixed disk 6, the connecting rods 7, the L-shaped bosses 5 and the fasteners 10 is four; the welding parts are all full-length welding;
preferably, the connecting rod 7 is a bolt, one end of the connecting rod is connected to the hinge seat on the fixed disk 6, and the other end of the connecting rod penetrates through the L-shaped boss 5; the fastener 10 is provided as a nut that is threaded onto the connecting rod.
The utility model is also characterized in that the attachment surface 12 is formed by coating and solidifying the mixture of epoxy resin and curing agent, the fixed disc 6 is arranged as a sucker which is adsorbed on the attachment surface 12, the sucker is the prior art and can be purchased in the market, and the description is omitted; the suction force of the sucking discs is set to be 10-75Kg, and preferably, the suction force of one sucking disc is set to be 250N;
the suction force of the selected suction cup can be calculated according to the following method:
according to the area of the opening of the external scaffold for construction and according to a building construction calculation manual, calculating the maximum side pressure of the plugging plate: wherein gamma isCIs the gravity density of the concrete, h is the height of the poured concrete, T is the temperature of the concrete entering the formwork, beta1The additive influence correction coefficient is (1 is taken out when no additive is added); beta is a2Concrete slump (calculated according to 100mm-150mm, the value is 1.15), and the concrete slump is smaller than 0.3m by 0.3m according to the area of a construction opening, and F is below1、 F2The minimum value is the maximum lateral pressure of the plugging plate.
F1=γCh =24*0.3=7.2 KN/m2;
F2=0.22γC*(200/(T+15))β1β2*0.3*0.3*11/2
=0.22*24*(200/(20+15))*1*1.15*0.3*0.3*11/2
=3.122KN/m2
The lateral pressure to which the blocking plate is subjected is FA = F2 a =3.122 a 1000 a 0.3N =281N, i.e. the weight is applied to an object corresponding to 28.1 Kg;
i.e. the lateral pressure of the concrete is 281N, while taking into account the total weight of the first plugging member or the second plugging member on the same side, the suction force required for each suction cup is calculated.
The utility model discloses a concrete characteristics still, the adhesion surface 12 is brushed the postcure by the mix liquid of epoxy and curing agent and is formed, and fixed disk 6 bonds on adhesion surface 12.
The utility model discloses a concrete characteristics also, grout mouthful 8 sets up to half circular cone, and picture peg 9 sets up to triangle-shaped, and its base angle is the same with grout mouthful 8 taper type section angle size, and picture peg 9's upper end sets up handle 13, convenient to install and dismantle.
The utility model discloses a concrete characteristics also, be close to the wall body 11 at outer scaffold entrance to a cave both ends, respectively with first shutoff board 301 and second shutoff board 302 between set up the double faced adhesive tape, prevent the concrete thick liquid seepage.
The construction method by using the suction disc type outer scaffold hole plugging device comprises the following steps:
the method comprises the following steps: taking out the wall-penetrating steel pipe or the overhanging section steel and the like in the opening of the outer scaffold, and cleaning up the sundry garbage;
step two: according to the size of the manufactured plugging plate, grinding the corresponding positions on the two sides of the wall body 11 by using fine sand paper, and coating a mixing solution of epoxy resin and a curing agent;
step three: chiseling the inner wall of the opening of the outer scaffold, watering and wetting, wherein the wetting range exceeds the periphery of the opening by more than 100 mm;
step four: after the epoxy resin is cured and reaches a proper strength, the surface of the epoxy resin is wiped clean to prepare an attachment surface 12;
step five: adhering double-sided adhesive tapes to the wall bodies 11 close to the two ends of the opening of the outer scaffold;
step six: respectively coating release agents on the inner side of the first plugging plate 301 and the inner side of the second plugging plate 302, and respectively pasting the release agents on double-sided adhesive tapes on the wall body 11, wherein the top ends of the first plugging plate 301 and the second plugging plate 302 respectively exceed the top end of the outer scaffold opening by 30-50mm, and the bottom end of the grouting opening 8 is positioned in the middle of the port of the outer scaffold opening;
step seven: installing a fastening mechanism: respectively placing the support frame 4 on the outer side surface of the first plugging plate 301 and the outer side surface of the second plugging plate 302, respectively fixing a plurality of fixed plates 6 on the corresponding attachment surfaces 12, and then respectively fastening the fasteners 10 at the end parts of each connecting rod 7;
step eight: pouring concrete into the scaffold opening from the top of the grouting opening 8 to the outside, carefully inserting and tamping the concrete to be dense, wherein the poured concrete is fine stone concrete doped with a waterproof agent and an expanding agent, and the grade of the poured concrete is higher than that of wall concrete by one grade;
step nine: after concrete pouring is finished, the inserting plate 9 is inserted between the first plugging plate 301 and the wall body 11 by holding the handle 13, and the grouting opening 8 is closed;
step ten: after standing for 2-3 days, respectively removing the first plugging component and the second plugging component, and removing the pollution on the surfaces of the double-sided adhesive tape and the concrete;
step eleven: each attachment surface 12 is respectively polished to be rough by using coarse abrasive paper, so that the subsequent construction is facilitated;
step twelve: brushing JS water: JS is brushed on the outer side of the concrete and the wall body 11 close to the outer side of the concrete for water prevention for a plurality of times, the brushing thickness is set to be 1-2mm, and the brushing range exceeds 50-80 mm of the periphery of the concrete.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A sucking disc type outer scaffold hole plugging device is characterized by comprising a first plugging component (1) and a second plugging component (2) which are respectively arranged on two sides of a wall body (11) and respectively cover two sides of the wall body at the hole of an outer scaffold, wherein each of the first plugging component (1) and the second plugging component (2) comprises a plugging plate with an inner side surface attached to the wall body (11) and a fastening mechanism arranged between the outer side surface of the plugging plate and the wall body (11);
the first plugging assembly (1) consists of a first plugging plate (301) with a grouting opening (8) arranged at the top, a plugging plate (9) for closing the grouting opening (8), a plugging plate (9) which is detachably arranged between the first plugging plate (301) and the wall body (11) and is attached to the wall body (11) at the inner side surface, and a fastening mechanism arranged between the first plugging plate (301) and the wall body (11);
the second plugging assembly (2) consists of a second plugging plate (302) and the fastening mechanism arranged between the second plugging plate (302) and the wall body (11);
the fastening mechanism comprises a support frame (4) arranged on the outer side surface of the plugging plate, a plurality of attachment surfaces (12) correspondingly and uniformly arranged on the wall body (11) at two sides of the plugging plate, a plurality of fixed disks (6) respectively arranged on each attachment surface (12), a plurality of connecting rods (7) respectively arranged at the centers of the fixed disks (6), a plurality of L-shaped bosses (5) respectively arranged between each connecting rod (7) and the support frame (4), and a plurality of fasteners (10) respectively arranged between the end part of each connecting rod (7) and the L-shaped boss (5) corresponding to the connecting rod;
the fixed disc (6) is provided with a sucker.
2. The outer scaffold hole plugging device of sucking disc formula of claim 1, characterized in that, grout mouth (8) sets up as half circular cone.
3. The outer scaffold hole plugging device of sucking disc formula of claim 2, characterized in that, the picture peg (9) sets up as triangle-shaped, and its base angle is the same size with the tapered profile angle of grout hole (8).
4. A suction cup type external scaffold hole plugging device according to claim 3, wherein the upper end of said inserting plate (9) is provided with a handle (13).
5. A suction cup type external scaffold hole plugging device according to any one of claims 1-4, wherein said wall (11) near both ends of said external scaffold hole is provided with double faced adhesive tape between said first plugging plate (301) and said second plugging plate (302), respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920439134.1U CN209837330U (en) | 2019-04-02 | 2019-04-02 | Sucking disc formula outer scaffold entrance to a cave plugging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920439134.1U CN209837330U (en) | 2019-04-02 | 2019-04-02 | Sucking disc formula outer scaffold entrance to a cave plugging device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209837330U true CN209837330U (en) | 2019-12-24 |
Family
ID=68909426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920439134.1U Expired - Fee Related CN209837330U (en) | 2019-04-02 | 2019-04-02 | Sucking disc formula outer scaffold entrance to a cave plugging device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209837330U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811908A (en) * | 2019-04-02 | 2019-05-28 | 中建八局第一建设有限公司 | A kind of sucked type external scaffolding sealing hole device and construction method |
-
2019
- 2019-04-02 CN CN201920439134.1U patent/CN209837330U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811908A (en) * | 2019-04-02 | 2019-05-28 | 中建八局第一建设有限公司 | A kind of sucked type external scaffolding sealing hole device and construction method |
CN109811908B (en) * | 2019-04-02 | 2024-01-19 | 中建八局第一建设有限公司 | Sucker type external scaffold hole plugging device and construction method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110872869A (en) | Waterproof construction method for joints of external wall panels | |
CN104631232A (en) | Integrated pouring device for installation of rail column type inspection pit fastening system | |
CN209837330U (en) | Sucking disc formula outer scaffold entrance to a cave plugging device | |
CN110616818A (en) | Construction method for building shock insulation layer | |
CN209620361U (en) | The board-like floating build floor of precast concrete with heat insulating and sound insulating function | |
CN205577120U (en) | Assembly component of light -duty pottery glass siding wall and floor | |
CN113802698A (en) | Construction method for plugging split bolt holes of shear wall | |
EP0401051A2 (en) | Concrete non-cure coating material, and concrete products with surface pattern or decoration using said material and production process therefor | |
CN109811908B (en) | Sucker type external scaffold hole plugging device and construction method | |
CN102587543B (en) | Building shading cast-in-place concrete lattice wall and construction method thereof | |
CN214784846U (en) | Device is clogged to outer wall cantilever frame hole | |
CN210954041U (en) | Detection device for mortar shrinkage cracking | |
CN202509663U (en) | Construction sun-shading cast-in-place concrete shadow wall | |
CN210598159U (en) | Mortar conveyer for construction | |
CN1079131C (en) | Light steel-plastics floor and building method thereof | |
CN208668750U (en) | A kind of wire casing interstitital texture of hollow brick wall | |
CN220868830U (en) | Environment-friendly kitchen bathroom is reversed bank and is built auxiliary device | |
CN112031120A (en) | Inner mold method grouted open drainage ditch process | |
CN219833108U (en) | Switch socket bottom box pre-burying device | |
CN206616588U (en) | A kind of anti-piping lane casing core pulling mould that caves in of assembled | |
CN102587642A (en) | Building sunshade cast-in-place concrete lattice wall formwork and manufacturing method thereof | |
CN219753973U (en) | Combined mounting-dismounting type cantilever scaffold section steel hole template device | |
CN220978473U (en) | Insulation construction integration system based on high accuracy template | |
CN217257018U (en) | Prefabricated case roof beam pendulum page formula seals anchor template | |
CN216109136U (en) | Decorate insulation construction integration wallboard |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
|
CF01 | Termination of patent right due to non-payment of annual fee |