CN209145613U - A kind of anti-race mold device of Central drain template for tunnel inverted arch trestle - Google Patents
A kind of anti-race mold device of Central drain template for tunnel inverted arch trestle Download PDFInfo
- Publication number
- CN209145613U CN209145613U CN201821609088.7U CN201821609088U CN209145613U CN 209145613 U CN209145613 U CN 209145613U CN 201821609088 U CN201821609088 U CN 201821609088U CN 209145613 U CN209145613 U CN 209145613U
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- push rod
- hole
- template
- groove
- pedestal
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Abstract
The utility model relates to a kind of anti-race mold devices of the Central drain template for tunnel inverted arch trestle, pedestal including being connected in hydraulic driving oil cylinder beam hanger end, pressing plate has been bolted in the lower end of pedestal, push rod is provided between pedestal and pressing plate, push rod both ends are matched with the groove on ditch template framework two sides top frame top, by rotating push-rod realize connection between ditch template framework and drive cylinder with separate.The beneficial effects of the utility model are: present apparatus structure is simple, when propping up vertical ditch template, rotating push-rod enters in the groove on template framework, only needs rotating push-rod that push rod is made to skid off groove after the completion of pouring, the separation of driving device and template framework can be realized；After concrete setting, then push rod is transferred to groove, driving device can be connected and demoulded, effectively prevents race mould phenomenon caused by trestle trembling.
Description
Technical field
The utility model relates to Tunnel Engineering machinery, specifically a kind of Central drain template for tunnel inverted arch trestle is anti-
Run mold device.
Background technique
In constructing tunnel, it is sometimes desirable to pour Central drain at tunnel bottom center, this process generally passes through inverted arch
Trestle carries out.It in Central drain casting process, needs to wait concrete setting, but at this moment often has vehicle by trestle, draw
Trestle trembling is played, cause ditch formwork structure that race mould occurs influences ditch and apply so that concrete structure be caused to be unable to stable solidification
Working medium amount.Currently, by inverted arch trestle carry out Central drain concreting when, this problem not yet effective solution.
Summary of the invention
The purpose of this utility model is to propose a kind of anti-race mold device of the Central drain template for tunnel inverted arch trestle, is adopted
With hydraulic formwork and demoulding, and formwork it is complete after be detached from template framework and trestle, to avoid because caused by trembleing trestle
Run mould phenomenon.
The utility model uses a kind of following technical scheme: the anti-race mould dress of Central drain template for tunnel inverted arch trestle
It sets, the pedestal including being connected in hydraulic driving oil cylinder beam hanger end, pressing plate, pedestal and pressure has been bolted in the lower end of pedestal
Push rod is provided between plate, push rod both ends are matched with the groove on ditch template framework two sides top frame top, pass through rotating push-rod
Realize connection between ditch template framework and drive cylinder with separate；Its middle part of the push rod is annular sleeve-like structure, is pushed away
Bar both ends are symmetrical rectangular plate-like structure, and annular sleeve lower part two sides are symmetrically arranged with symmetrical rectangular slab；The annular sleeve
End face is provided with through-hole A thereon, and lower end surface is provided with the hole C being connected to through-hole A, and the diameter of hole C is greater than the diameter of hole A.
The pedestal generally has a circular platform type structure of two stage steps, the upper surface of upper part first step with it is hydraulic
The beam hanger end of oil cylinder is connected, and the diameter of its underpart second step is less than the in the diameter of first step, the middle part of second step
It is provided with threaded hole, the bolt to connect pressing plate is provided in hole.
The pressing plate is annular structure, and annulus outer diameter is less than the internal diameter of hole C on push rod, and internal radius, which is greater than, to be pushed away
The internal diameter of hole A on bar.
The top frame of its length direction two sides of ditch template framework is fixed with connecting rod, and each connecting rod is located at template framework
The one side of inside is provided with groove in the longitudinal direction, and the width of groove is greater than the thickness at push rod both ends.
The equal rounded corner in rectangular slab end at its both ends of push rod, is also respectively set between both ends rectangular slab and annular sleeve
There is floor.
The beneficial effects of the utility model are: present apparatus structure is simple, when propping up vertical ditch template, rotating push-rod enters mould
It in groove on plate framework, only needs rotating push-rod that push rod is made to skid off groove after the completion of pouring, driving device and mould can be realized
The separation of plate framework；After concrete setting, then push rod is transferred to groove, driving device can be connected and demoulded, effectively avoided
Race mould phenomenon caused by trestle trembling.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the top view of push rod and template framework in the utility model.
Fig. 3 is the connection schematic diagram of push rod and pedestal in the utility model.
Fig. 4 is the schematic diagram of push rod in the utility model.
In figure, 1, pedestal, 2, pressing plate, 3, push rod, 4, bolt, 5, connecting rod, 6, groove, 7, through-hole A, 8, through-hole C, 9, template
Frame, 10, beam hanger, 11, lintel, 12, trestle side channel steel, 13, floor.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification.
As shown in attached drawing 1, Fig. 2, Fig. 3, Fig. 4, hydraulic cylinder one end is fixed on the lintel 11 between two trestles, lintel 11
Both ends are connected with the side channel steel 12 of two sides trestle respectively, and the utility model is a kind of Central drain for tunnel inverted arch trestle
The lower end of the anti-race mold device of template, the pedestal 1 including being connected in 10 end of hydraulic driving oil cylinder beam hanger, pedestal 1 is connected by bolt 4
It is connected to pressing plate 2, push rod 3,3 both ends of push rod and 9 two sides top frame top of ditch template framework are provided between pedestal 1 and pressing plate 2
Groove 6 matches, by rotating push-rod 3 realize connection between ditch template framework 9 and drive cylinder with separate；Described pushes away
Its middle part of bar 3 is annular sleeve-like structure, and 3 both ends of push rod are symmetrical rectangular plate-like structure, and annular sleeve lower part two sides are symmetrical arranged
There is symmetrical rectangular slab；End face is provided with through-hole A7 to the annular sleeve thereon, and lower end surface is provided with the hole being connected to through-hole A7
The diameter of C8, hole C8 are greater than the diameter of hole A7.
The pedestal 1 is generally with the circular platform type structure of two stage steps, the upper surface of upper part first step and liquid
10 end of beam hanger of compressing cylinder is connected, the diameter of its underpart second step less than the in the diameter of first step, second step
Middle part is provided with threaded hole, and the bolt 4 to connect pressing plate is provided in hole.
The pressing plate 2 is annular structure, and annulus outer diameter is less than the internal diameter of hole C8 on push rod 3, and internal radius is big
In the internal diameter of hole A7 on push rod.
The top frame of its length direction two sides of ditch template framework 9 is fixed with connecting rod 5, and each connecting rod 5 is located at template
The one side of 9 inside of frame is provided with groove 6 in the longitudinal direction, and the width of groove 6 is greater than the thickness at 3 both ends of push rod.
The equal rounded corner in rectangular slab end at 3 its both ends of push rod, also sets respectively between both ends rectangular slab and annular sleeve
It is equipped with floor 13.
The application method of the present apparatus are as follows: when branching standing template frame, push rod 3 is located in groove 6；It is not solidified after concrete construction
When, push rod 3 is separated with groove 6；After concrete setting, push rod 3 enters groove 6, can be demoulded.
The non-detailed portion of the utility model is the prior art.
Claims (5)
1. the anti-race mold device of a kind of Central drain template for tunnel inverted arch trestle, it is characterized in that: including being connected in hydraulic drive
The pedestal of dynamic oil cylinder beam hanger end, the lower end of pedestal has been bolted pressing plate, push rod is provided between pedestal and pressing plate, pushed away
Bar both ends are matched with the groove on ditch template framework two sides top frame top, are realized ditch template framework by rotating push-rod and are driven
Connection between dynamic oil cylinder with separate；Its middle part of the push rod is annular sleeve-like structure, and push rod both ends are symmetrical rectangular slab
Shape structure, annular sleeve lower part two sides are symmetrically arranged with symmetrical rectangular slab；End face is provided with through-hole A to the annular sleeve thereon,
Lower end surface is provided with the hole C being connected to through-hole A, and the diameter of hole C is greater than the diameter of hole A.
2. the anti-race mold device of a kind of Central drain template for tunnel inverted arch trestle according to claim 1, feature
Be: the pedestal generally has the circular platform type structure of two stage steps, the upper surface of upper part first step and hydraulic cylinder
Beam hanger end be connected, less than the in the diameter of first step, the middle part of second step is arranged for the diameter of its underpart second step
There is threaded hole, the bolt to connect pressing plate is provided in hole.
3. the anti-race mold device of a kind of Central drain template for tunnel inverted arch trestle according to claim 1, feature
Be: the pressing plate is annular structure, and annulus outer diameter is less than the internal diameter of hole C on push rod, and internal radius is greater than on push rod
The internal diameter of hole A.
4. the anti-race mold device of a kind of Central drain template for tunnel inverted arch trestle according to claim 1, feature
Be: the top frame of its length direction two sides of ditch template framework is fixed with connecting rod, and each connecting rod is located on the inside of template framework
One side be provided with groove in the longitudinal direction, the width of groove is greater than the thickness at push rod both ends.
5. the anti-race mold device of a kind of Central drain template for tunnel inverted arch trestle according to claim 1, feature
Be: the equal rounded corner in rectangular slab end at its both ends of push rod is also respectively provided with rib between both ends rectangular slab and annular sleeve
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609088.7U CN209145613U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-race mold device of Central drain template for tunnel inverted arch trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609088.7U CN209145613U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-race mold device of Central drain template for tunnel inverted arch trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145613U true CN209145613U (en) | 2019-07-23 |
Family
ID=67267397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609088.7U Active CN209145613U (en) | 2018-09-30 | 2018-09-30 | A kind of anti-race mold device of Central drain template for tunnel inverted arch trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145613U (en) |
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2018
- 2018-09-30 CN CN201821609088.7U patent/CN209145613U/en active Active
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