CN204591301U - A kind of footing plate device of tunnel side and roof arch steel form carrier - Google Patents
A kind of footing plate device of tunnel side and roof arch steel form carrier Download PDFInfo
- Publication number
- CN204591301U CN204591301U CN201520075365.0U CN201520075365U CN204591301U CN 204591301 U CN204591301 U CN 204591301U CN 201520075365 U CN201520075365 U CN 201520075365U CN 204591301 U CN204591301 U CN 204591301U
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- screw mandrel
- tunnel
- template
- reinforcement
- mandrel jacking
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Abstract
The utility model discloses a kind of footing plate device of tunnel side and roof arch steel form carrier, aim to provide a kind of footing plate device of easy to operate tunnel side and roof arch steel form carrier.It comprises template, by U-shaped fixing fixing due to template upper end and close to the baffle plate of the outer placing of reinforcement of tunnel concrete in the outer part, be articulated with template inside lower end and the second screw mandrel jacking vertically arranged, be fixedly connected on the billet of the second screw mandrel jacking lower end, the first screw mandrel jacking hinged in the middle part of hinged, the other end in lower end and the second screw mandrel jacking outside one end and template, hinged in the middle part of one end and the second screw mandrel jacking, the other end slopes inwardly and is supported in ground support bar, and is positioned over five points of plates below billet; Described template is arranged the inner row teeth groove passed for placing of reinforcement in tunnel concrete, arrange the outer rows of teeth groove passed for the outer placing of reinforcement of tunnel concrete, the middle part of described first screw mandrel jacking arranges first handle, and the middle part of described second screw mandrel jacking arranges second handle.
Description
Technical field
The utility model relates to a kind of steel form carrier, especially relates to a kind of footing plate device of tunnel side and roof arch steel form carrier.
Background technology
At present, first water the circular tunnel of side-top arch concrete, adopt steel form carrier to construct, steel form carrier footing template adopts wooden model assembled usually.There is following shortcoming in this assembled wooden model, assembled wooden model can not have enough to meet the need use, and wooden model utilization rate is low; Installation and removal wooden model difficulty is large, if process bad, leaking easily appears in side-top arch concrete and underplate concrete junction constuction joint.
Utility model content
The utility model overcomes shortcoming of the prior art, provides that a kind of cost is low, easy to operate, the footing plate device of the tunnel side and roof arch steel form carrier that can prevent circular tunnel side-top arch concrete and underplate concrete junction constuction joint from leaking.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A footing plate device for tunnel side and roof arch steel form carrier, in tunnel concrete, the side of placing of reinforcement is inner side, and the side towards the outer placing of reinforcement of tunnel concrete is outside, it comprises the template coordinated with placing of reinforcement in tunnel concrete and the outer placing of reinforcement of tunnel concrete, by U-shaped fixing fixing due to template upper end and close to the baffle plate of the outer placing of reinforcement of tunnel concrete in the outer part, be articulated with template inside lower end and the second screw mandrel jacking vertically arranged, be fixedly connected on the billet of the second screw mandrel jacking lower end, outside one end and template, lower end is hinged, the first screw mandrel jacking hinged in the middle part of the other end and the second screw mandrel jacking, hinged in the middle part of one end and the second screw mandrel jacking, the other end slopes inwardly and is supported in ground support bar, and the five points of plates be positioned over below billet, described template is arranged the inner row teeth groove passed for placing of reinforcement in tunnel concrete, arrange the outer rows of teeth groove passed for the outer placing of reinforcement of tunnel concrete, the middle part of described first screw mandrel jacking arranges first handle, and the middle part of described second screw mandrel jacking arranges second handle.
Preferably, the position that described template coordinates with placing of reinforcement in tunnel concrete and the outer placing of reinforcement of tunnel concrete arranges expansion sealing strip.
Preferably, described template adopts plank to make, and it is long: wide: thick=2:0.6 ~ 1:0.05 rice.
Preferably, described baffle plate adopts plank to make, and it is long: wide: thick=2 meter: 0.2 ~ 0.4 meter: 2 meters.
Preferably, described template is arranged one end that the first engaging lug connects the first screw mandrel jacking, described second screw mandrel jacking is arranged the other end that the second engaging lug connects the first screw mandrel jacking.
Preferably, described billet is square plate, and its thickness is 0.02 meter, and the length of side is 0.1 meter.
Preferably, described first handle is the round steel of φ 20 ㎜.
Preferably, described second handle is the round steel of φ 20 ㎜.
Preferably, the screw mandrel diameter of described first screw mandrel jacking is 0.05 meter.
Preferably, the screw mandrel diameter of described second screw mandrel jacking is 0.05 meter.
Compared with prior art, the utility model tool has the following advantages:
The utility model mounting or dismounting are fast easy to use, effectively can increase the access times of template, reduce construction cost, improve operating efficiency.Its constuction joint planeness is higher simultaneously, solves tunnel side-top arch concrete and underplate concrete junction constuction joint seepy question.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
State diagram when Fig. 1 is the utility model construction, wherein part A is particular location of the present utility model.
Fig. 2 is structural representation of the present utility model, wherein not shown supporting leg.
Fig. 3 is enlarged diagram when footing template uses in Fig. 2.
In figure: placing of reinforcement in 1-tunnel concrete, the outer placing of reinforcement of 2-tunnel concrete, 3-support bar, 4-template, 5-baffle plate, the fixing card of 6-U type, 7-expansion sealing strip, 8-first engaging lug, 9-the 3rd engaging lug, 11-first screw mandrel jacking, 12-second screw mandrel jacking, 13-second engaging lug, 14-the 4th engaging lug, 15-is first-hand bright, and 16-second-hand is bright, 17-billet, 18-five points of plates, 19-outer rows of teeth groove, 20-inner row teeth groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The footing plate device of the side and roof arch of tunnel shown in Fig. 1-3 steel form carrier, in tunnel concrete, the side of placing of reinforcement 1 is inner side, and the side towards the outer placing of reinforcement 2 of tunnel concrete is outside; It comprises the template 4 coordinated with placing of reinforcement in tunnel concrete 1 and the outer placing of reinforcement 2 of tunnel concrete, template 4 upper end and close to the baffle plate 5 of the outer placing of reinforcement 2 of tunnel concrete is in the outer part fixed on by U-shaped fixing card 6, be articulated with template 4 inside lower end and the second screw mandrel jacking 12 vertically arranged, be fixedly connected on the billet 17 of the second screw mandrel jacking 12 lower end, the first screw mandrel jacking 11 hinged in the middle part of hinged, the other end in lower end and the second screw mandrel jacking 12 outside one end and template 4; Hinged in the middle part of one end and the second screw mandrel jacking 12, the other end slopes inwardly and is supported in ground support bar 3, and is positioned over five points of plates 18 below billet 17; Described template 4 is arranged the inner row teeth groove 20 passed for placing of reinforcement 1 in tunnel concrete, the outer rows of teeth groove 19 passed for the outer placing of reinforcement 2 of tunnel concrete is set, the middle part of described first screw mandrel jacking 11 arranges first handle 15, and the middle part of described second screw mandrel jacking 12 arranges second handle 16.
Wherein, the position that described template 4 coordinates with placing of reinforcement in tunnel concrete 1 and the outer placing of reinforcement 2 of tunnel concrete arranges expansion sealing strip 7.Described template 4 adopts plank to make, and it is long: wide: thick=2:0.6 ~ 1:0.05 rice.Described baffle plate 5 adopts plank to make, and it is long: wide: thick=2:0.2 ~ 0.4:2 rice.Described template 4 is arranged one end that the first engaging lug connects the first screw mandrel jacking 11, described second screw mandrel jacking 12 is arranged the other end that the second engaging lug connects the first screw mandrel jacking 11.Described billet 17 is square plate, and its thickness is 0.02 meter, and the length of side is 0.1 meter.Described first handle 15 is the round steel of φ 20 ㎜, and described second handle 16 is the round steel of φ 20 ㎜.The screw mandrel diameter of described first screw mandrel jacking 11 is 0.05 meter, and the screw mandrel diameter of described second screw mandrel jacking 12 is 0.05 meter.Described template is arranged the upper end that the 3rd engaging lug 9 connects the second screw mandrel jacking 12, the middle part of described second screw mandrel jacking 12 arranges the 4th engaging lug 14 and connects support bar 3.
During construction, after tunnel side and roof arch steel form carrier is in place, the circular steel template of steel form carrier adjusts to duty, installation form 4, in tunnel concrete, placing of reinforcement 1 is through inner row teeth groove 20, the outer placing of reinforcement 2 of tunnel concrete is through outer rows of teeth groove 19, and long limit, template 4 side is near circular steel template, and the long limit of opposite side is near Wall Rock of Tunnel.Place expansion sealing strip 7 at template 4 inner row teeth groove place, at template 4 outer rows of teeth groove, baffle plate 5 is laid at place, and U-shaped fixing card 6 is fixed template 4 and baffle plate tight, and U-shaped fixing card is 20cm along the spacing of template 4 length direction.Expansion sealing strip is embedded in template and the outer placing of reinforcement cooperation place of tunnel concrete.First screw mandrel jacking 11 one end is connected with the first engaging lug 8 of template 4 by latch, the other end is connected with the second engaging lug 13 of vertical screw mandrel jacking 12 by latch, the upper end of the second screw mandrel jacking is connected with the 3rd engaging lug 9 of template 4 by latch, lower end arranges billet 17,4th engaging lug 14 of the second screw mandrel jacking is connected with support bar 3 by latch, and billet is placed on five points of plates 18.Successively rotate the second-hand bright 16 of the second screw mandrel jacking and first-hand bright 15 of the first screw mandrel top, make template 4 adjust to design attitude.
The utility model mounting or dismounting are fast easy to use, effectively can increase the access times of template, reduce construction cost, improve operating efficiency.Its constuction joint planeness is higher simultaneously, solves tunnel side-top arch concrete and underplate concrete junction constuction joint seepy question.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a footing plate device for tunnel side and roof arch steel form carrier, in tunnel concrete, the side of placing of reinforcement is inner side, and the side towards the outer placing of reinforcement of tunnel concrete is outside, it is characterized in that: comprise the template coordinated with placing of reinforcement in tunnel concrete and the outer placing of reinforcement of tunnel concrete, by U-shaped fixing fixing due to template upper end and close to the baffle plate of the outer placing of reinforcement of tunnel concrete in the outer part, be articulated with template inside lower end and the second screw mandrel jacking vertically arranged, be fixedly connected on the billet of the second screw mandrel jacking lower end, outside one end and template, lower end is hinged, the first screw mandrel jacking hinged in the middle part of the other end and the second screw mandrel jacking, hinged in the middle part of one end and the second screw mandrel jacking, the other end slopes inwardly and is supported in ground support bar, and the five points of plates be positioned over below billet, described template is arranged the inner row teeth groove passed for placing of reinforcement in tunnel concrete, arrange the outer rows of teeth groove passed for the outer placing of reinforcement of tunnel concrete, the middle part of described first screw mandrel jacking arranges first handle, and the middle part of described second screw mandrel jacking arranges second handle.
2. the footing plate device of tunnel side and roof arch steel form carrier according to claim 1, is characterized in that: the position that described template coordinates with placing of reinforcement in tunnel concrete and the outer placing of reinforcement of tunnel concrete arranges expansion sealing strip.
3. the footing plate device of tunnel side and roof arch steel form carrier according to claim 1 or 2, is characterized in that: described template adopts plank to make, and it is long: wide: thick=2:0.6 ~ 1:0.05 rice.
4. the footing plate device of tunnel side and roof arch steel form carrier according to claim 1 or 2, is characterized in that: described baffle plate adopts plank to make, and it is long: wide: thick=2 meter: 0.2 ~ 0.4 meter: 2 meters.
5. the footing plate device of tunnel side and roof arch steel form carrier according to claim 1 or 2, it is characterized in that: described template is arranged one end that the first engaging lug connects the first screw mandrel jacking, described second screw mandrel jacking is arranged the other end that the second engaging lug connects the first screw mandrel jacking.
6. the footing plate device of tunnel side and roof arch steel form carrier according to claim 5, it is characterized in that: described billet is square plate, its thickness is 0.02 meter, and the length of side is 0.1 meter.
7. the footing plate device of tunnel side and roof arch steel form carrier according to claim 5, is characterized in that: described first handle is the round steel of φ 20 ㎜.
8. the footing plate device of tunnel side and roof arch steel form carrier according to claim 5, is characterized in that: described second handle is the round steel of φ 20 ㎜.
9. the footing plate device of tunnel side and roof arch steel form carrier according to claim 5, is characterized in that: the screw mandrel diameter of described first screw mandrel jacking is 0.05 meter.
10. the footing plate device of tunnel side and roof arch steel form carrier according to claim 5, is characterized in that: the screw mandrel diameter of described second screw mandrel jacking is 0.05 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075365.0U CN204591301U (en) | 2015-02-03 | 2015-02-03 | A kind of footing plate device of tunnel side and roof arch steel form carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075365.0U CN204591301U (en) | 2015-02-03 | 2015-02-03 | A kind of footing plate device of tunnel side and roof arch steel form carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591301U true CN204591301U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075365.0U Expired - Fee Related CN204591301U (en) | 2015-02-03 | 2015-02-03 | A kind of footing plate device of tunnel side and roof arch steel form carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695978A (en) * | 2015-02-03 | 2015-06-10 | 中国水利水电第十四工程局有限公司 | Footing template device of tunnel side-top arch steel mould trolley |
-
2015
- 2015-02-03 CN CN201520075365.0U patent/CN204591301U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695978A (en) * | 2015-02-03 | 2015-06-10 | 中国水利水电第十四工程局有限公司 | Footing template device of tunnel side-top arch steel mould trolley |
| CN104695978B (en) * | 2015-02-03 | 2016-11-23 | 中国水利水电第十四工程局有限公司 | A kind of footing plate device of tunnel side and roof arch telescoping steel form |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |