CN204080823U - Active well shotcrete spiral suspension device - Google Patents
Active well shotcrete spiral suspension device Download PDFInfo
- Publication number
- CN204080823U CN204080823U CN201420522781.6U CN201420522781U CN204080823U CN 204080823 U CN204080823 U CN 204080823U CN 201420522781 U CN201420522781 U CN 201420522781U CN 204080823 U CN204080823 U CN 204080823U
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- spiral
- connecting piece
- shotcrete
- suspension device
- steel pipe
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Abstract
The utility model discloses a kind of active well shotcrete spiral suspension device, and comprise helical mount and mesh sheet, described helical mount comprises spiral connecting piece and arc; The hand of spiral along described spiral connecting piece: described arc is located at the outside of described spiral connecting piece and is fixedly connected with described spiral connecting piece; Described mesh sheet is positioned at the inner side of described spiral connecting piece and is fixedly connected with described spiral connecting piece.The utility model can substitute grid and mesh sheet in traditional bolt-spary supports and play skeleton function in prop, and adopt the utility model to carry out temporary lining, carry out structural strengthening again, shotcrete number of times can be reduced, strengthen each construction depth, the reduction of erection time, simplify operation, increase efficiency of construction, thus reduce costs.
Description
Technical field
The utility model relates to municipal engineering field, particularly a kind of active well shotcrete spiral suspension device.
Background technology
Along with the continuous construction of urban infrastructure, active well surrounding enviroment become increasingly complex, higher requirement is proposed to the design and construction of active well engineering, not only will guarantee the safety of active well supporting and protection structure, but also the safe handling of active well neighboring buildings, network of underground and road will be guaranteed.In addition temporary works during active well support engineering, can meet construction needs and under ensureing the prerequisite of basic security at it, and the cost that should practice every conceivable frugality and reducing is constructed consuming time.But due to the restriction in soil body space behind slope, so anchor pole angle is comparatively large, supporting effect is poor, the anchor pole and some side slopes cannot be constructed at all, in such cases, although adopt inner support concept feasible, cost is higher, operation is numerous and diverse, the construction period is longer.
Utility model content
In view of this, the utility model is to provide a kind of and reduces costs, simplifies operation and shorten the active well shotcrete spiral suspension device of construction period.
For solving the problem, the utility model adopts following technical scheme: active well shotcrete spiral suspension device, and comprise helical mount and mesh sheet, described helical mount comprises spiral connecting piece and arc; The hand of spiral along described spiral connecting piece: described arc is located at the outside of described spiral connecting piece and is fixedly connected with described spiral connecting piece; Described mesh sheet is positioned at the inner side of described spiral connecting piece and is fixedly connected with described spiral connecting piece.
Above-mentioned active well shotcrete spiral suspension device, described spiral connecting piece comprises the annular steel pipe that head and the tail are fixedly connected with.
Above-mentioned active well shotcrete spiral suspension device, described spiral connecting piece also comprises steel pipe socket and pin, the head end of described annular steel pipe and tail end all offer pin-and-hole, the head end of described steel pipe socket and tail end are also respectively equipped with pin-and-hole, the head end of adjacent two described annular steel pipes and tail end insert in same described steel pipe socket respectively, and described pin is successively through the pin-and-hole on described steel pipe socket and the pin-and-hole on described annular steel pipe.
Above-mentioned active well shotcrete spiral suspension device, described annular steel pipe is length is 1-3 rice, external diameter is 0.03-0.08 rice and pipe thickness is the seamless steel pipe of 0.002-0.007 rice.
Above-mentioned active well shotcrete spiral suspension device, described arc is steel plate.
Above-mentioned active well shotcrete spiral suspension device, the length of described arc is 1-3 rice, and the width of described arc is 0.1-0.4 rice, and the thickness of described arc is 0.002-0.006 rice.
Above-mentioned active well shotcrete spiral suspension device, described mesh sheet is reinforced mesh; Described reinforced mesh is made up of longitudinal round bar and horizontal round bar, and described longitudinal round bar is fixedly connected with described horizontal round bar.
Above-mentioned active well shotcrete spiral suspension device, described reinforced mesh is the one, two or three in 1 × 1 meter, 1 × 2 meter and 1.5 × 0.6 meters of three kinds of specification reinforced mesh.
The beneficial effects of the utility model are:
1. the utility model can substitute grid and mesh sheet in traditional bolt-spary supports and play skeleton function in prop.
2. adopt the utility model to carry out temporary lining, then carry out structural strengthening, shotcrete number of times can be reduced, strengthen each construction depth, the reduction of erection time, simplify operation, increase efficiency of construction, thus reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model works well shotcrete spiral suspension device;
Fig. 2 is the structure for amplifying schematic diagram of the helical mount of A place utility model works well shotcrete spiral suspension device in Fig. 1.
In figure: 1-mesh sheet, 2-arc, 3-spiral connecting piece, 4-steel pipe socket, 5-pin-and-hole, 6-annular steel pipe.
Detailed description of the invention
For clearly demonstrating the scheme in the utility model, providing preferred embodiment below and being described with reference to the accompanying drawings.
As shown in Figure 1, utility model works well shotcrete spiral suspension device, comprise helical mount and mesh sheet 1, described helical mount comprises spiral connecting piece 3 and arc 2, the hand of spiral along described spiral connecting piece 3: described arc 2 is located at the outside of described spiral connecting piece 3 and is fixedly connected with described spiral connecting piece 3; Described mesh sheet 2 is positioned at the inner side of described spiral connecting piece 3 and is fixedly connected with described spiral connecting piece 3.
Wherein said spiral connecting piece 3 comprises the annular steel pipe 6 that head and the tail are fixedly connected with, in order to ensure the firm of spiral connecting piece 3 and use safety, also steel pipe socket 4 and pin can be added in described spiral connecting piece 3, the head end of described annular steel pipe 6 and tail end all offer pin-and-hole 5, the head end of described steel pipe socket 4 and tail end are also respectively equipped with pin-and-hole 5, head end and the tail end of adjacent two described annular steel pipes 6 insert in same described steel pipe socket 4 respectively, and described pin is successively through the pin-and-hole 5 on described steel pipe socket 4 and the pin-and-hole 5 on described annular steel pipe 6.
Wherein, described arc 2 is steel plate, and its available specification is: length is 1-3 rice, and width is 0.1-0.4 rice, and thickness is 0.002-0.006 rice; Described mesh sheet 1 is reinforced mesh; Described reinforced mesh is made up of longitudinal round bar and horizontal round bar, described longitudinal round bar is fixedly connected with described horizontal round bar, and described reinforced mesh can select the one in 1 × 1 meter, 1 × 2 meter and 1.5 × 0.6 meters of three kinds of specification reinforced mesh, two or three to use; Described annular steel pipe 6 for length be 1-3 rice, external diameter is 0.03-0.08 rice and pipe thickness is the seamless steel pipe of 0.002-0.007 rice.
In order to ensure that utility model works well shotcrete spiral suspension device can play temporary lining effect to the active well borehole wall, and the utility model total quality is not too large again, in the present embodiment, described arc 2 preferred length is 2 meters, width is 0.25 meter, and thickness is the curved plate of 0.004 meter; The seamless steel pipe that described annular steel pipe 6 preferred length is 2 meters, external diameter is 0.05 meter, pipe thickness is 0.004 meter; Described reinforced mesh preferably 1 × 1 meter, 1 × 2 meter and 1.5 × 0.6 meters three kinds specification reinforced mesh mix and match use.
Inner at active well, first with described helical mount, at the active well inner soil body, temporary lining is carried out to active well inside, then the hand of spiral in the inner side of the described spiral connecting piece 3 of described helical mount along described spiral connecting piece 3 is fixedly connected with described reinforced mesh, then with anchor spraying concrete, consolidation process is carried out to the utility model, shotcrete thickness is 25 centimetres, and then add the utility model of new one deck, two described active well shotcrete spiral suspension device vertical directions are fixedly connected with by angle steel or steel pipe, thus make two described active well shotcrete spiral suspension devices vertically connect into the entirety that one can paste the spiral tubular be supported on active well soil body sidewall.The height of each supporting is 2 meters.Adopt the utility model to carry out temporary lining to active well, according to soil property situation under collar tie beam, the downward supporting degree of depth can be strengthened, and can not be restricted because of Grill space.The utility model can substitute grid and the mesh sheet skeleton function in prop in traditional bolt-spary supports, and adopt the utility model to carry out shotcrete construction, shotcrete number of times can be reduced, and each construction depth can be strengthened, thus the reduction of erection time, minimizing operation, improve efficiency of construction.
Above-described embodiment is only for clearly illustrating that the utility model creates example, and not the utility model is created to the restriction of detailed description of the invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All within spirit of the present utility model and principle any apparent change of extending out or variation be still in the utility model and create among the protection domain of claim.
Claims (8)
1. active well shotcrete spiral suspension device, is characterized in that, comprises helical mount and mesh sheet (1), and described helical mount comprises spiral connecting piece (3) and arc (2); The hand of spiral along described spiral connecting piece (3): described arc (2) is located at the outside of described spiral connecting piece (3) and is fixedly connected with described spiral connecting piece (3); Described mesh sheet (1) is positioned at the inner side of described spiral connecting piece (3) and is fixedly connected with described spiral connecting piece (3).
2. active well shotcrete spiral suspension device according to claim 1, is characterized in that, described spiral connecting piece (3) comprises the annular steel pipe (6) that head and the tail are fixedly connected with.
3. active well shotcrete spiral suspension device according to claim 2, it is characterized in that, described spiral connecting piece (3) also comprises steel pipe socket (4) and pin, the head end of described annular steel pipe (6) and tail end all offer pin-and-hole (5), the head end of described steel pipe socket (4) and tail end are also respectively equipped with pin-and-hole (5), the head end of adjacent two described annular steel pipes (6) and tail end insert in same described steel pipe socket (4) respectively, described pin is successively through the pin-and-hole (5) on described steel pipe socket (4) and the pin-and-hole (5) on described annular steel pipe (6).
4. the active well shotcrete spiral suspension device according to Claims 2 or 3, is characterized in that, described annular steel pipe (6) for length be 1-3 rice, external diameter is 0.03-0.08 rice and pipe thickness is the seamless steel pipe of 0.002-0.007 rice.
5. active well shotcrete spiral suspension device according to claim 1, it is characterized in that, described arc (2) is steel plate.
6. active well shotcrete spiral suspension device according to claim 1 or 5, it is characterized in that, the length of described arc (2) is 1-3 rice, and the width of described arc (2) is 0.1-0.4 rice, and the thickness of described arc (2) is 0.002-0.006 rice.
7. active well shotcrete spiral suspension device according to claim 1, it is characterized in that, described mesh sheet (1) is reinforced mesh; Described reinforced mesh is made up of longitudinal round bar and horizontal round bar, and described longitudinal round bar is fixedly connected with described horizontal round bar.
8. the active well shotcrete spiral suspension device according to claim 1 or 7, is characterized in that, described reinforced mesh is the one, two or three in 1 × 1 meter, 1 × 2 meter and 1.5 × 0.6 meters of three kinds of specification reinforced mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522781.6U CN204080823U (en) | 2014-09-11 | 2014-09-11 | Active well shotcrete spiral suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522781.6U CN204080823U (en) | 2014-09-11 | 2014-09-11 | Active well shotcrete spiral suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204080823U true CN204080823U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522781.6U Expired - Fee Related CN204080823U (en) | 2014-09-11 | 2014-09-11 | Active well shotcrete spiral suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204080823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533294A (en) * | 2018-02-05 | 2018-09-14 | 山西坤谷矿山装备科技有限公司 | Elastic helix anchoring type shaft and drift supporting method |
-
2014
- 2014-09-11 CN CN201420522781.6U patent/CN204080823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533294A (en) * | 2018-02-05 | 2018-09-14 | 山西坤谷矿山装备科技有限公司 | Elastic helix anchoring type shaft and drift supporting method |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190911 |