CN211922707U - Special-shaped deformation joint template for bottom plate of underground comprehensive pipe gallery - Google Patents
Special-shaped deformation joint template for bottom plate of underground comprehensive pipe gallery Download PDFInfo
- Publication number
- CN211922707U CN211922707U CN202020060780.XU CN202020060780U CN211922707U CN 211922707 U CN211922707 U CN 211922707U CN 202020060780 U CN202020060780 U CN 202020060780U CN 211922707 U CN211922707 U CN 211922707U
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- Prior art keywords
- bottom plate
- special
- joint
- dysmorphism
- movement joint
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- 206010066054 Dysmorphism Diseases 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000003292 glue Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 229920001021 polysulfide Polymers 0.000 claims description 2
- 239000005077 polysulfide Substances 0.000 claims description 2
- 150000008117 polysulfides Polymers 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 240000004045 Cassia javanica Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an underground utility tunnel bottom plate dysmorphism movement joint template, bury formula waterstop, outer formula waterstop including, bury the formula waterstop and locate the dysmorphism portion top of bottom plate dysmorphism movement joint in, the bottom of bottom plate dysmorphism movement joint is located to outer formula waterstop, still includes dense mesh wire net, positioning bar, the material of caulking, and the positioning bar is fixed to be located and buries bottom plate dysmorphism movement joint both sides wall of lower part on the formula waterstop, and dense mesh wire net is along bottom plate dysmorphism movement joint direction and positioning bar fixed connection, fills the material of caulking between the dense mesh wire net of bottom plate dysmorphism movement joint both sides wall. The utility model discloses a spacer bar is fixed with the dense mesh wire net and fills the material of caulking and act as consumptive property template to bury formula waterstop, outer formula waterstop and replace traditional movement joint wooden model construction in presetting, with the problem of solving traditional dysmorphism movement joint position formwork difficulty, guaranteed movement joint concrete shaping quality and environmental protection economy, effectively improved the efficiency of construction of movement joint.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to simple structure, movement joint shaping high quality, environmental protection economy, the high utility tunnel bottom plate dysmorphism movement joint template of efficiency of construction.
Background
The utility tunnel (Japan called 'common ditch', Taiwan called 'common pipeline') is the utility tunnel of the underground city pipeline. The tunnel space is built in the city underground, various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage and the like are integrated, a special overhaul port, a lifting port and a monitoring system are arranged, unified planning, unified design, unified construction and management are implemented, and the tunnel space is an important infrastructure and a 'life line' for guaranteeing city operation.
Along with the rapid development of urban construction, utility tunnel is more and more, and utility tunnel's overlength concrete structure must reserve the movement joint to prevent the deformation problem that factors such as settlement, concrete temperature difference produced. In utility tunnel work progress, the bottom plate movement joint construction is a difficult point, especially special-shaped movement joint, and ordinary plank sheathing is adopted in traditional construction, and not only formwork support difficulty, the installation of template and dismantlement efficiency are lower, and the template is difficult to the secondary use, causes use cost higher, and shaping quality also is difficult to control moreover. For this reason, it is very necessary to develop an underground utility tunnel bottom plate dysmorphism movement joint template that can solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, movement joint shaping high quality, environmental protection economy, the high utility tunnel bottom plate dysmorphism movement joint template of efficiency of construction.
The utility model discloses a realize like this: including buried formula waterstop, outer formula waterstop of pasting, the formula waterstop of burying transversely sets up in the dysmorphism portion top of bottom plate dysmorphism movement joint in, outer formula waterstop of pasting sets up in the bottom of bottom plate dysmorphism movement joint, still includes dense mesh wire net, positioning bar, the material of caulking, positioning bar interval fixed respectively sets up in burying formula waterstop upper portion and bottom plate dysmorphism movement joint both sides wall of lower part, dense mesh wire net respectively along bottom plate dysmorphism movement joint extending direction set up and with positioning bar fixed connection, the material of caulking is filled between the dense mesh wire net of bottom plate dysmorphism movement joint both sides wall.
The utility model has the advantages that: the utility model discloses a many spacer bars fix the dense mesh wire net in the special-shaped movement joint both sides of bottom plate of pouring in advance, and fill joint filling material and form the template of supporting the consumption nature in order to act as bottom plate special-shaped movement joint, especially the stronger joint filling material of the flexible bonding plasticity of dense mesh wire net can effectively form the special-shaped movement joint shape of bottom plate of pouring in advance, then bury the formula waterstop in presetting on the different sex portion upper portion of the bottom plate filling joint of pouring in advance, the formula waterstop is pasted to the bottom preset outward, thereby replace traditional movement joint wood former construction, with the problem of solving traditional special-shaped movement joint position formwork and dismantling the difficulty, can guarantee movement joint concrete shaping quality, and environmental protection economy, the efficiency of construction of bottom plate special-shaped movement joint has effectively been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: 1-dense mesh steel wire mesh, 2-positioning steel bars, 3-buried water stops, 4-externally-attached water stops, 5-joint filling materials, 6-water stopping glue, 7-bottom plates and 8-deformation joints.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the utility model discloses a bury formula waterstop 3, outer formula waterstop 4 of pasting in, bury formula waterstop 3 and transversely set up in the dysmorphism portion top of bottom plate dysmorphism movement joint in the well, outer formula waterstop 4 of pasting sets up in the bottom of bottom plate dysmorphism movement joint, still includes dense mesh wire net 1, positioning bar 2, joint filling material 5, positioning bar 2 interval is fixed respectively and is set up in 3 upper portions of bury formula waterstop and the bottom plate dysmorphism movement joint both sides wall of lower part, dense mesh wire net 1 sets up and with positioning bar 2 fixed connection along bottom plate dysmorphism movement joint extending direction respectively, fill joint filling material 5 between the dense mesh wire net 1 of bottom plate dysmorphism movement joint both sides wall.
The special-shaped part of the special-shaped deformation joint of the bottom plate is of a C-shaped or concave structure, and the buried water stop 3 is transversely arranged above the C-shaped or concave structure of the special-shaped deformation joint of the bottom plate.
The special-shaped portion corner of special-shaped deformation joint is fixedly provided with positioning steel bar 2, dense mesh steel wire net 1 and positioning steel bar 2 fixed connection and laminating special-shaped portion inner wall of special-shaped deformation joint.
The dense mesh steel wire mesh 1 is arranged on the inner side of the positioning steel bar 2 of the special-shaped deformation joint of the bottom plate.
And positioning steel bars 2 are fixedly arranged on two sides of the straight joint of the special-shaped deformation joint of the base plate at intervals of 20-50 cm respectively.
The dense mesh steel wire mesh 1 is a galvanized dense mesh steel wire mesh with the diameter of 0.8-1.2 mm, and the positioning steel bars 2 are HRB 300-500 steel bars with the diameter of 6-10 mm.
The side wall of the joint of the upper part and the lower part of the special-shaped deformation joint of the buried water stop 3 is fixedly provided with a positioning steel bar 2, and the buried water stop 3 is fixedly connected with the positioning steel bar 2 of the side wall of the joint of the special-shaped deformation joint.
And a water stop glue 6 is fixedly arranged at the top of the special-shaped deformation joint of the bottom plate on the upper part of the middle buried water stop belt 3.
The buried water stop 3 is a CB350 multiplied by 8-30 buried steel-edged rubber water stop.
The water stopping glue 6 is a modified polyurethane water-swelling water stopping glue or a polysulfide bi-component sealant with the thickness of 30 multiplied by 30 mm.
The externally-attached water stop 4 is an EB350 multiplied by 8-30 externally-attached rubber water stop.
The caulking material 5 is a 30mm thick polyethylene low foam caulking material layer.
The working process of the utility model is as follows:
as shown in figures 1 and 2, the pre-cast bottom plate special-shaped deformation joint 8 is provided with a CB350 multiplied by 8-30 middle-embedded steel edge rubber water stop 3 at the upper part of a special-shaped part, and the pre-cast bottom plate special-shaped deformation joint 8 is divided into an upper part and a lower part. When the special-shaped deformation joint 8 of the bottom plate is constructed, firstly, HRB400 positioning steel bars 2 with the diameter of 6mm are fixed at the corners and arc edges or other special-shaped edges of the special-shaped deformation joint 8 of the precast bottom plate, then EB350 multiplied by 8-30 external rubber waterstops 4 are fixed at the bottom of the special-shaped deformation joint 8 of the precast bottom plate at the lower part, then, galvanized dense-mesh steel wire meshes 1 with the thickness of 1.0mm at one side of the special-shaped deformation joint 8 of the bottom plate are fixed by the positioning steel bars 2, then, polyethylene foaming gap filling materials 5 are arranged in the special-shaped deformation joint 8 of the bottom plate in a manner of clinging to the galvanized dense-mesh steel wire meshes 1, and finally, the galvanized dense-mesh steel wire meshes 1 at the other side of the special. And then placing a CB350 multiplied by 8-30 buried steel edge rubber water stop 3 at the corresponding position of the precast special-shaped deformation joint 8 of the bottom plate and fixing the same with the adjacent positioning steel bars 2. And then constructing a template on the upper part of the special-shaped deformation joint 8 of the bottom plate according to the process, and finally plugging the template by using the modified polyurethane water-swelling water-stop glue 6 with the size of 30 multiplied by 30mm after the concrete is poured.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an underground utility tunnel bottom plate dysmorphism movement joint template, buries formula waterstop (3), outer formula waterstop (4) including, well bury formula waterstop (3) and transversely set up in the special-shaped portion top of bottom plate dysmorphism movement joint, outer formula waterstop (4) of pasting set up in the bottom of bottom plate dysmorphism movement joint, its characterized in that still includes dense mesh wire net (1), positioning bar (2), joint filling material (5), positioning bar (2) interval respectively fixed set up in bury formula waterstop (3) upper portion and the bottom plate dysmorphism movement joint both sides wall of lower part, dense mesh wire net (1) respectively along bottom plate dysmorphism movement joint extending direction set up and with positioning bar (2) fixed connection, fill joint filling material (5) between dense mesh wire net (1) of bottom plate both sides wall dysmorphism movement joint.
2. The underground comprehensive pipe gallery bottom plate special-shaped deformation joint template as claimed in claim 1, wherein the special-shaped part of the bottom plate special-shaped deformation joint is of a C-shaped or concave-shaped structure, and the buried water stop (3) is transversely arranged above the C-shaped or concave-shaped structure of the bottom plate special-shaped deformation joint.
3. The underground utility tunnel bottom plate dysmorphism movement joint template of claim 2, characterized in that the dysmorphism portion corner of dysmorphism movement joint is fixed and is provided with spacer bar (2), dense mesh wire net (1) and spacer bar (2) fixed connection and the special-shaped portion inner wall of laminating dysmorphism movement joint.
4. The underground utility tunnel bottom plate special-shaped deformation joint template according to claim 1, characterized in that the dense mesh steel wire mesh (1) is arranged on the inner side of a positioning steel bar (2) of the bottom plate special-shaped deformation joint.
5. The underground comprehensive pipe gallery bottom plate special-shaped deformation joint template as claimed in claim 4, wherein the positioning steel bars (2) are fixedly arranged on two sides of a straight joint of the bottom plate special-shaped deformation joint at intervals of 20-50 cm respectively.
6. The underground utility tunnel bottom plate special-shaped deformation joint template as claimed in claim 4, wherein the dense mesh steel wire mesh (1) is a galvanized dense mesh steel wire mesh with the diameter of 0.8-1.2 mm, and the positioning steel bars (2) are HRB 300-500 steel bars with the diameter of 6-10 mm.
7. The underground comprehensive pipe gallery bottom plate special-shaped deformation joint template as claimed in claim 1, wherein the side walls of the upper part and the lower part of the special-shaped deformation joint of the buried water stop (3) are fixedly provided with positioning steel bars (2), and the buried water stop (3) is fixedly connected with the positioning steel bars (2) of the side walls of the special-shaped deformation joint of the buried water stop (3).
8. The underground comprehensive pipe gallery bottom plate special-shaped deformation joint template as claimed in claim 1, wherein the top of the bottom plate special-shaped deformation joint at the upper part of the buried water stop belt (3) is fixedly provided with a water stop glue (6).
9. The underground comprehensive pipe gallery floor special-shaped deformation joint template as claimed in claim 8, wherein the buried water stop (3) is a buried steel-edged rubber water stop, and the water stop glue (6) is modified polyurethane water-swelling water stop glue or polysulfide two-component sealant.
10. The underground comprehensive pipe gallery floor deformed deformation joint template as claimed in claim 1, wherein the externally-attached water stop (4) is an externally-attached rubber water stop, and the joint filling material (5) is a polyethylene low-foaming joint filling material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060780.XU CN211922707U (en) | 2020-01-13 | 2020-01-13 | Special-shaped deformation joint template for bottom plate of underground comprehensive pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020060780.XU CN211922707U (en) | 2020-01-13 | 2020-01-13 | Special-shaped deformation joint template for bottom plate of underground comprehensive pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211922707U true CN211922707U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020060780.XU Expired - Fee Related CN211922707U (en) | 2020-01-13 | 2020-01-13 | Special-shaped deformation joint template for bottom plate of underground comprehensive pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211922707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565134A (en) * | 2021-07-13 | 2021-10-29 | 宁波磐固工程技术有限公司 | Waterproof structure for expansion joint of urban underground pipe gallery and construction method of waterproof structure |
-
2020
- 2020-01-13 CN CN202020060780.XU patent/CN211922707U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565134A (en) * | 2021-07-13 | 2021-10-29 | 宁波磐固工程技术有限公司 | Waterproof structure for expansion joint of urban underground pipe gallery and construction method of waterproof structure |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |