CN204174638U - Underground structure ruggedized construction - Google Patents

Underground structure ruggedized construction Download PDF

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Publication number
CN204174638U
CN204174638U CN201420645142.9U CN201420645142U CN204174638U CN 204174638 U CN204174638 U CN 204174638U CN 201420645142 U CN201420645142 U CN 201420645142U CN 204174638 U CN204174638 U CN 204174638U
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China
Prior art keywords
anchor pole
rock mass
underground structure
safety member
ruggedized construction
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CN201420645142.9U
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Chinese (zh)
Inventor
邱云
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PowerChina Chengdu Engineering Co Ltd
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PowerChina Chengdu Engineering Co Ltd
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Priority to CN201420645142.9U priority Critical patent/CN204174638U/en
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Abstract

The utility model relates to a kind of underground structure ruggedized construction, particularly a kind of underground structure ruggedized construction applying field, underground building.The utility model provides a kind of structure simple, and cost is low, easy construction, effectively can ensure the underground structure ruggedized construction of underground structure safety and stablization.Comprise rock mass, anchor pole, concrete lining, a part for described anchor pole anchors in rock mass, described concrete lining is arranged on around rock mass, steel mesh reinforcement is provided with in described concrete lining, a part for described anchor pole is exposed outside rock mass, also comprise safety member, described safety member one end is fixedly connected with anchor pole, and the other end is connected with steel mesh reinforcement.Utilize safety member one end to be fixedly connected with anchor pole, the other end is connected with steel mesh reinforcement, and rock mass and concrete lining are effectively connected to form entirety, relies on rock mass shared external water pressure, can also bear horizontal earthquake power seismic forces to tower body.

Description

Underground structure ruggedized construction
Technical field
The utility model relates to a kind of underground structure ruggedized construction, particularly a kind of underground structure ruggedized construction applying field, underground building.
Background technology
Underground structure is large by external water pressure, and water inlet tower body, under horizontal earthquake action, in order to ensure the safety and stablization of works, needs configure a large amount of reinforcing bar or increase works build or increase Concrete label.In Hydraulic and Hydro-Power Engineering as underground power house, tunnel, the lining cutting of surge shaft etc., to side slope, abutment wall with rock contact, tower body, because underground structure is large by external water pressure, water inlet tower body is under horizontal earthquake action, in order to ensure the safety and stablization of works, traditionally, generally take to configure a large amount of reinforcing bar, increase works build, increase Concrete label, set up the modes such as drain hole and solve.When in above-mentioned several solution, unfavorable to construction investment, also there is impact to the duration of engineering simultaneously.Therefore also do not have a kind of structure simple in prior art, cost is low, easy construction, effectively can ensure the underground structure ruggedized construction of underground structure safety and stablization.
Utility model content
A kind of structure to be solved in the utility model is simple, and cost is low, easy construction, effectively can ensure the underground structure ruggedized construction of underground structure safety and stablization.
For solving the problems of the technologies described above, the underground structure ruggedized construction that the utility model adopts, comprise rock mass, anchor pole, concrete lining, a part for described anchor pole anchors in rock mass, and described concrete lining is arranged on around rock mass, is provided with steel mesh reinforcement in described concrete lining, a part for described anchor pole is exposed outside rock mass, also comprise safety member, described safety member one end is fixedly connected with anchor pole, and the other end is connected with steel mesh reinforcement.
Further, one end of described safety member is welded with anchor pole.
Further, described safety member and anchor pole single-sided welding, and weld length is more than or equal to 10 times of bolt diameter.
Further, described safety member and anchor pole two-sided welding, and weld length is more than or equal to 5 times of bolt diameter.
Further, described safety member is provided with hook formation away from one end of anchor pole, and described safety member is connected with steel mesh reinforcement by hook formation.
Further, the length that described anchor pole exposes outside rock mass is more than or equal to 0.5m.
The beneficial effects of the utility model are: utilize safety member one end to be fixedly connected with anchor pole, the other end is connected with steel mesh reinforcement, rock mass and concrete lining are effectively connected to form entirety, rely on rock mass shared external water pressure, horizontal earthquake power seismic forces can also be born to tower body.Tradition ensures the mode of underground structure safety and stability relatively, and water inlet tower body is taken measures the mode that ensures that tower body is stable under horizontal earthquake action, all needs to increase very large input, also needs the duration.The basis that increase cost is few arranges component of the present invention, and operation is also extremely simple, can greatly improve underground structure safety and stablization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Component, position and numbering in figure: rock mass 1, anchor pole 2, concrete lining 3, safety member 4, hook formation 5, steel mesh reinforcement 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, underground structure of the present utility model ruggedized construction, comprise rock mass, anchor pole, concrete lining, a part for described anchor pole anchors in rock mass, and described concrete lining is arranged on around rock mass, is provided with steel mesh reinforcement in described concrete lining, a part for described anchor pole is exposed outside rock mass, also comprise safety member, described safety member one end is fixedly connected with anchor pole, and the other end is connected with steel mesh reinforcement.The good underground structure of wall rock condition, as underground power house, tunnel, the surge shaft of Hydraulic and Hydro-Power Engineering, side slope, and the underground mine having firm rock mass, when excavating country rock or side slope, all can carry out bolt support in time, to ensure the stable of country rock or side slope.Underground power house, tunnel, surge shaft need reinforced concrete lining layer, and side slope needs to paste slope steel concrete.Utilize safety member one end to be fixedly connected with anchor pole, the other end is connected with steel mesh reinforcement, and rock mass and concrete lining are effectively connected to form entirety, relies on rock mass shared external water pressure, can also bear horizontal earthquake power seismic forces to tower body.
One end of described safety member is welded with anchor pole.Adopt the connected mode of welding, simple and reliable, be connected firmly.
As the preferred scheme of one, described safety member and anchor pole single-sided welding, and weld length is more than or equal to 10 times of bolt diameter.Single-sided welding adopts aforesaid weld length to ensure, and anatomical connectivity is firm.
As the preferred scheme of one, described safety member and anchor pole two-sided welding, and weld length is more than or equal to 5 times of bolt diameter.Two-sided welding adopts aforesaid weld length to ensure, and anatomical connectivity is firm.
Described safety member is provided with hook formation away from one end of anchor pole, and described safety member is connected with steel mesh reinforcement by hook formation.Adopt hook formation, can easily and reliably by safety member and steel mesh reinforcement
The length that described anchor pole exposes outside rock mass is more than or equal to 0.5m.Conveniently be connected with safety member, anchor pole exposes outside mentioned length scope.

Claims (6)

1. underground structure ruggedized construction, comprise rock mass (1), anchor pole (2), concrete lining (3), a part for described anchor pole (2) anchors in rock mass (1), described concrete lining (3) is arranged on rock mass (1) around, steel mesh reinforcement (6) is provided with in described concrete lining (3), it is characterized in that: a part for described anchor pole (2) exposes rock mass (1) outward, also comprise safety member (4), described safety member (4) one end is fixedly connected with anchor pole (2), the other end is connected with steel mesh reinforcement (6).
2. underground structure as claimed in claim 1 ruggedized construction, is characterized in that: one end of described safety member (4) is welded with anchor pole (2).
3. underground structure as claimed in claim 2 ruggedized construction, is characterized in that: described safety member (4) and anchor pole (2) single-sided welding, and weld length is more than or equal to 10 times of anchor pole (2) diameter.
4. underground structure as claimed in claim 2 ruggedized construction, is characterized in that: described safety member (4) and anchor pole (2) two-sided welding, and weld length is more than or equal to 5 times of anchor pole (2) diameter.
5. underground structure as claimed in claim 1 ruggedized construction, it is characterized in that: described safety member (4) is provided with hook formation away from one end of anchor pole (2), and ((5), by hook formation, ((5) are connected with steel mesh reinforcement (6) described safety member (4).
6. underground structure as claimed in claim 1 ruggedized construction, is characterized in that: described anchor pole (2) exposes rock mass (1) length outward and is more than or equal to 0.5m.
CN201420645142.9U 2014-10-31 2014-10-31 Underground structure ruggedized construction Active CN204174638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420645142.9U CN204174638U (en) 2014-10-31 2014-10-31 Underground structure ruggedized construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420645142.9U CN204174638U (en) 2014-10-31 2014-10-31 Underground structure ruggedized construction

Publications (1)

Publication Number Publication Date
CN204174638U true CN204174638U (en) 2015-02-25

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Application Number Title Priority Date Filing Date
CN201420645142.9U Active CN204174638U (en) 2014-10-31 2014-10-31 Underground structure ruggedized construction

Country Status (1)

Country Link
CN (1) CN204174638U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389321A (en) * 2014-10-31 2015-03-04 中国电建集团成都勘测设计研究院有限公司 Safety structure of underground building
CN104878778A (en) * 2015-06-24 2015-09-02 金陵科技学院 Aseismic strengthening structure with underground structure and strengthening method thereof
CN110670598A (en) * 2019-07-24 2020-01-10 青岛理工大学 Cold joint treatment structure and method for secant pile construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104389321A (en) * 2014-10-31 2015-03-04 中国电建集团成都勘测设计研究院有限公司 Safety structure of underground building
CN104878778A (en) * 2015-06-24 2015-09-02 金陵科技学院 Aseismic strengthening structure with underground structure and strengthening method thereof
CN104878778B (en) * 2015-06-24 2016-08-24 金陵科技学院 The seismic reinforcing structure of underground structure and method
CN110670598A (en) * 2019-07-24 2020-01-10 青岛理工大学 Cold joint treatment structure and method for secant pile construction

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