CN210460691U - City gate-type tunnel lining quick detach template system - Google Patents
City gate-type tunnel lining quick detach template system Download PDFInfo
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- CN210460691U CN210460691U CN201920924947.XU CN201920924947U CN210460691U CN 210460691 U CN210460691 U CN 210460691U CN 201920924947 U CN201920924947 U CN 201920924947U CN 210460691 U CN210460691 U CN 210460691U
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Abstract
The utility model provides a city gate type tunnel lining quick detach template system, including the polylith template body, subaerial along vertical orientation deployment have two piece at least support columns in the tunnel, along the orientation from bottom to top, the overlap joint has a crossbeam and many arcs to encircle the roof beam between two support column tops, and many arcs encircle the roof beam and are parallel to each other and arrange side by side each other, and all template body paves in the surface that the arc encircles the roof beam. Adopt the technical scheme of the utility model, template system skeleton has structural strength well, and bearing capacity is strong, and the used repeatedly of being convenient for is many times, and characteristics such as the dismouting is easy will the utility model discloses drop into in the tunnel job site is used, effectively ensured the construction progress, when using the mode of setting up full hall scaffold braced system among the prior art to carry out tunnel lining construction, tunnel lining construction progress is 5m day on average, and uses the utility model discloses a during template system, tunnel lining construction progress can reach more than 10m day, has powerfully ensured the construction progress.
Description
Technical Field
The utility model belongs to the technical field of the supplementary process units of tunnel engineering, especially, relate to a city gate type tunnel lining cutting quick detach template system.
Background
In various tunnel engineering, the construction of urban gate type tunnel lining generally adopts little steel mould combination or adopts abnormal shape standard veneer template to assemble, the equipment platform truck etc. all need to set up full hall scaffold frame support, adopt this kind of design steel template not only the cost is expensive, and cause the operation working face narrower, pour the difficulty, the efficiency is low, it is limited to pour length once, form removal time is long, consume the material many, shortcomings such as the progress is slow, therefore, in order to satisfy construction requirement and progress, it is easy that the dismouting of an urgent need design development is easy, be applicable to the template system of tunnel lining.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a city gate type tunnel lining cutting quick detach template system.
The utility model discloses a following technical scheme can realize.
The utility model provides a city gate type tunnel lining quick detach template system, including the polylith template body, subaerial along vertical orientation deployment have two piece at least support columns in the tunnel, along the orientation from bottom to top, the overlap joint has a crossbeam and many arcs to encircle the roof beam between two support column tops, and many arcs encircle the roof beam and are parallel to each other and arrange side by side each other, all template body pave in the surface of arc arched beam.
The template body is made of a glued wood board.
The width of the template body is less than 0.3 m.
The template body is also fixedly connected with the arched girder through an iron wire.
Among the multiple arc arched girders, a plurality of longitudinal supporting rods are lapped between two adjacent arc arched girders.
And in the plurality of longitudinal support rods, the included angle between each two adjacent longitudinal support rods and the arc center connecting line of the arc arched girder is less than 30 degrees.
The longitudinal support rod is made of steel bars with nominal diameter not less than phi 20 mm.
The support column quantity is the even number, and along the tunnel extending direction, the row interval of two adjacent support columns is less than 1m, and along tunnel width direction, the row interval of two adjacent support columns is less than 1.7 m.
City door type tunnel lining quick detach template system still includes the flitch backing plate, the flitch backing plate clamp stopper in between support column and the ground.
The support column is made of a steel pipe with the outer diameter not less than phi 48 mm.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, it is good to adopt the steel construction spare to set up the template system skeleton that forms, and bearing capacity is strong, and the used repeatedly many times of being convenient for, characteristics such as the dismouting is easy will the utility model discloses obtain good technological effect after dropping into the use of tunnel job site, effectively ensured the construction progress, when using the mode of setting up full hall scaffold braced system among the prior art to carry out tunnel lining construction, tunnel lining construction progress is 5m day on average, and uses the utility model discloses a during template system, tunnel lining construction progress can reach more than 10m day, has effectively ensured the construction progress.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-template body, 2-support column, 3-top beam, 4-arc arched beam, 5-longitudinal support rod and 6-batten backing plate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1, the utility model provides a city gate type tunnel lining quick detach template system, including polylith template body 1, it has two piece at least support columns 2 to deploy along vertical direction on the tunnel ground, along the direction from bottom to top, the overlap joint has top crossbeam 3 and many arcs to encircle roof beam 4 between 2 tops of two support columns, and many arcs encircle roof beam 4 and are parallel to each other and arrange side by side each other, and all template bodies 1 are laid in the surface of arc arched roof beam 4.
Adopt the technical scheme of the utility model, it is good to adopt the steel construction spare to set up the template system skeleton that forms, and bearing capacity is strong, and the used repeatedly many times of being convenient for, characteristics such as the dismouting is easy will the utility model discloses obtain good technological effect after dropping into the use of tunnel job site, effectively ensured the construction progress, when using the mode of setting up full hall scaffold braced system among the prior art to carry out tunnel lining construction, tunnel lining construction progress is 5m day on average, and uses the utility model discloses a during template system, tunnel lining construction progress can reach more than 10m day, has effectively ensured the construction progress.
Further, the material of the template body 1 is a plywood. The width of the template body 1 is less than 0.3 m. The template body 1 is also fixedly connected with the arched beam 4 through iron wires. Adopt the technical scheme of the utility model, template body 1 is the timber material, carries lightly, simple to operate makes tunnel wall lining layer surface level and smooth through template body 1.
In addition, among the plurality of arched girders 4, a plurality of longitudinal struts 5 are connected between two adjacent arched girders 4. Among the plurality of longitudinal support rods 5, the included angle between each two adjacent longitudinal support rods 5 and the connecting line of the arc centers of the arc arched beams 4 is less than 30 degrees. The longitudinal stay bar 5 is made of steel bars with nominal diameter not less than phi 20 mm. Through indulging vaulting pole 5 and having strengthened the structural strength and the bearing capacity of whole lining cutting template system, guaranteed tunnel lining cutting construction quality.
In addition, the number of the support columns 2 is even, the row spacing between two adjacent support columns 2 is smaller than 1m along the extending direction of the tunnel, and the row spacing between two adjacent support columns 2 is smaller than 1.7m along the width direction of the tunnel. City gate type tunnel lining quick detach template system still includes flitch backing plate 6, and flitch backing plate 6 clamp plug is between support column 2 and ground. Preferably, the support column 2 is made of a steel pipe with an outer diameter not less than 48 mm. Adopt the technical scheme of the utility model, each structural component of lining cutting template system convenient for material collection makes easily, has preparation low cost, convenient to use's characteristics.
Claims (10)
1. The utility model provides a city gate type tunnel lining cutting quick detach template system which characterized in that: including polylith template body (1), at least two spinal branch daggers (2) have been arranged along vertical direction on the tunnel ground, along direction from bottom to top, overlap joint has top crossbeam (3) and many arc arched girders (4) between two spinal branch daggers (2) tops, and many arc arched girders (4) are parallel to each other and arrange side by side each other, all template bodies (1) shop in the surface of arc arched girders (4).
2. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: the template body (1) is made of a glued wood board.
3. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: the width of the template body (1) is less than 0.3 m.
4. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: the template body (1) is fixedly connected with the arc arched beam (4) through an iron wire.
5. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: in the arc arched beams (4), a plurality of longitudinal support rods (5) are lapped between two adjacent arc arched beams (4).
6. The lining quick-release formwork system for urban tunnel according to claim 5, wherein: among the longitudinal support rods (5), the included angle between two adjacent longitudinal support rods (5) and the arc center connecting line of the arc arched beam (4) is less than 30 degrees.
7. The lining quick-release formwork system for urban tunnel according to claim 5, wherein: the longitudinal support rod (5) is made of steel bars with nominal diameter not less than phi 20 mm.
8. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: the quantity of the support columns (2) is even, the row spacing of two adjacent support columns (2) is smaller than 1m along the extending direction of the tunnel, and the column spacing of two adjacent support columns (2) is smaller than 1.7m along the width direction of the tunnel.
9. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: city door type tunnel lining quick detach template system still includes flitch backing plate (6), flitch backing plate (6) clamp plug in between support column (2) and the ground.
10. The lining quick-release formwork system for urban tunnel according to claim 1, wherein: the support column (2) is made of a steel pipe with the outer diameter not less than phi 48 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924947.XU CN210460691U (en) | 2019-06-19 | 2019-06-19 | City gate-type tunnel lining quick detach template system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924947.XU CN210460691U (en) | 2019-06-19 | 2019-06-19 | City gate-type tunnel lining quick detach template system |
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| Publication Number | Publication Date |
|---|---|
| CN210460691U true CN210460691U (en) | 2020-05-05 |
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| CN201920924947.XU Active CN210460691U (en) | 2019-06-19 | 2019-06-19 | City gate-type tunnel lining quick detach template system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184746A (en) * | 2021-12-12 | 2022-03-15 | 中国水利水电第九工程局有限公司 | Lining local deformation crack monitoring device based on hydraulic engineering |
-
2019
- 2019-06-19 CN CN201920924947.XU patent/CN210460691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184746A (en) * | 2021-12-12 | 2022-03-15 | 中国水利水电第九工程局有限公司 | Lining local deformation crack monitoring device based on hydraulic engineering |
| CN114184746B (en) * | 2021-12-12 | 2023-08-11 | 中国水利水电第九工程局有限公司 | Lining local deformation crack monitoring device based on hydraulic engineering |
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