CN205605222U - Netting structure among net shotcrete - Google Patents
Netting structure among net shotcrete Download PDFInfo
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- CN205605222U CN205605222U CN201521062944.8U CN201521062944U CN205605222U CN 205605222 U CN205605222 U CN 205605222U CN 201521062944 U CN201521062944 U CN 201521062944U CN 205605222 U CN205605222 U CN 205605222U
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- Prior art keywords
- glass fiber
- reinforced polymer
- mesh sheet
- reinforced
- network processing
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Abstract
The utility model relates to a net shotcrete technical field in the underground works construction especially relates to a netting structure among net shotcrete. This netting structure among net shotcrete includes glass fiber reinforced net piece, glass fiber reinforced net piece includes a plurality of glass fiber reinforced and mounting, glass fiber reinforced passes through the mounting forms along vertical and horizontal ligature overlap joint, the mounting is the steel wire. The utility model discloses a glass fiber reinforced forms along vertical and horizontal ligature overlap joint through the mounting among the netting structure among net shotcrete, not only can play supprot effect, can also effectual solution shield constructs or technological problem that the manual cut stake should not be cut when netting shotcrete within a definite time, reaches the purpose of being under construction safely, owing to used glass fiber reinforced, the use quantity to the reinforcing bar has been reduced simultaneously for the construction of net shotcrete is practiced thrift more, the environmental protection.
Description
Technical field
This utility model relates to and in-network processing technical field in underground engineering construction, especially
Relate to the mesh sheet structure in a kind of in-network processing, particularly one be easy to make, transport,
Mesh sheet structure in the in-network processing installed and cut.
Background technology
Now with economic fast development, the demand of underground engineering is increasing, in underground work
In journey excavation supporting engineering, in-network processing is frequently used for inter-pile soil and ensures inter-pile soil body
Stability, in-network processing and soil nailing composition stress system protection side slope in soil-nail wall support
Stability, uses in-network processing to form with steel grating in Tunneling by mining method or Construction of Silo
Preliminary bracing structure guarantees the deformation of surrounding rock body.The way of in-network processing is 1～2 at present
On the basis of layer reinforced mesh, gunite concrete forms.
When using bar material for mesh sheet in traditional in-network processing, due to reinforced mesh one
As size is relatively big and bar material from great, this just makes reinforced mesh make in colligation,
Transport and installation bring great inconvenience.
Meanwhile, in vertical shaft or constructing tunnel, for the excavation of follow-up transverse passage-way, usually need
Agent structure ingate to be abolished, just needs to cut reinforced mesh structure when abolishing ingate, and
Reinforcing bar is a kind of material being difficult to cutting, and this just makes difficulty during construction strengthen, the duration lengthens；
Particularly in the construction of shield tunnel, shield launching and arrival and hole must be abolished before passing through
At Kou, end well goes along with sb. to guard him pile body, if in in-network processing, mesh sheet uses reinforced mesh when between stake
Time, during manually abolishing, there is bigger construction safety risk and the duration is longer, and use
Shield machine directly cuts and will necessarily damage shield cutter, in turn result in shield cannot normally originate with
Receive, it is clear that the most inadvisable.So seeking one can meet engineering strength requirement, again can
Be easily installed making, the in-network processing mesh sheet structure of cutting is that pendulum is in face of engineers and technicians
Problem.
Glass fiber-reinforced polymer (Glass Fiber Reinforced Polymer Rebar), is called for short GFRP,
It is a kind of glass fibre reinforced composion, glass fibre and resin forms through heat fusion, can
It is processed into the form as reinforcing bar and size.Compared with reinforcing bar, glass fiber-reinforced polymer has incessantly
The highest tensile strength, and the density of glass fiber-reinforced polymer is typically 1.9～2.1g/cm3, about steel
About the 25% of muscle, under same diameter, glass fiber-reinforced polymer quality is significantly less than reinforcing bar, therefore makes
Replace reinforced mesh can solve the problem such as difficulty of construction and speed by glass fiber-reinforced polymer mesh sheet, with
Time glass fiber-reinforced polymer there is good cuttability.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model is to use reinforced mesh to make in in-network processing
Become difficulty of construction when making, transport, install and abolish reinforced mesh big and speed of application is crossed slowly and
Use reinforced mesh and the problem that causes the wasting of resources.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides in a kind of in-network processing
Mesh sheet structure, the mesh sheet structure in this in-network processing includes glass fiber-reinforced polymer mesh sheet, described glass
Glass fiber bar mesh sheet includes that multiple glass fiber-reinforced polymer and fixture, described glass fiber-reinforced polymer pass through institute
Stating fixture to form along vertical and horizontal colligation overlap joint, described fixture is steel wire.
Preferably, the adjacent spacing between described glass fiber-reinforced polymer is 100mm-400mm.
Preferably, the spacing between the adjacent described glass fiber-reinforced polymer that edge is longitudinal is 150mm.
Preferably, the spacing between adjacent described glass fiber-reinforced polymer transversely is 350mm.
Preferably, the length of described glass fiber-reinforced polymer is less than 12m.
Preferably, basalt fibre muscle is used to substitute described glass fiber-reinforced polymer.
Preferably, also include and the reinforced mesh of described glass fiber-reinforced polymer mesh sheet overlap joint, described steel
The reinforcing bar of muscle mesh sheet is overlapped with described glass fiber-reinforced polymer by fixture.
Preferably, described glass fiber-reinforced polymer is not less than adjacent with the described reinforced mesh lap of splice
Spacing between described glass fiber-reinforced polymer.
(3) beneficial effect
Technique scheme of the present utility model has the advantage that net spray of the present utility model is mixed
The glass fiber-reinforced polymer mesh sheet in mesh sheet structure in solidifying soil includes multiple glass fiber-reinforced polymer and fixes
Part, glass fiber-reinforced polymer is formed along vertical and horizontal colligation overlap joint by fixture, and fixture is steel
Silk.In mesh sheet structure in in-network processing of the present utility model, glass fiber-reinforced polymer passes through fixture
Form along vertical and horizontal colligation overlap joint, be possible not only to play support action, it is also possible to be effective
Solve the technical barrier that should not cut during in-network processing between shield or artificial cutting stake, reach peace
The purpose of full construction；Simultaneously because employ glass fiber-reinforced polymer, reduce the use number to reinforcing bar
Amount so that net construction of shotcrete is more saved, environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the mesh sheet structure in this utility model embodiment in-network processing；
Fig. 2 is the structural representation of the mesh sheet structure in this utility model embodiment in-network processing.
In figure: 1: glass fiber-reinforced polymer；2: reinforced mesh；3: overlap joint mesh sheet；4: glass fibers
Dimension muscle mesh sheet；5: shield cutting profile.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below
The accompanying drawing in this utility model embodiment will be combined, to the technical side in this utility model embodiment
Case is clearly and completely described, it is clear that described embodiment is of the present utility model one
Section Example rather than whole embodiments.Based on the embodiment in this utility model, this
It is every other that field those of ordinary skill is obtained on the premise of not making creative work
Embodiment, broadly falls into the scope of this utility model protection.
As depicted in figs. 1 and 2, the net in the in-network processing that this utility model embodiment provides
Chip architecture, including multiple glass fiber-reinforced polymer 1 and fixture, described glass fiber-reinforced polymer 1 is by solid
Locking member forms along vertical and horizontal colligation overlap joint, and described fixture is steel wire.
In mesh sheet structure in in-network processing of the present utility model, glass fiber-reinforced polymer 1 is by fixing
Part forms along vertical and horizontal colligation overlap joint, and the application of this in-network processing can effectively solve
When reinforced mesh makes, transports, installs and abolishes, difficulty is relatively big, speed crosses the technical barriers such as slow,
Thus accelerating the speed of application of engineering greatly, glass fiber-reinforced polymer also has good resistance to simultaneously
Corruption, so extending the service life of supporting construction；It is possible not only to play support action, also
The technology that can effectively solve should not cut during in-network processing between shield or artificial cutting stake is difficult
Topic, reaches the purpose of safe construction；Simultaneously because employ glass fiber-reinforced polymer, reduce steel
The usage quantity of muscle so that net construction of shotcrete is more saved, environmental protection.
Can also be between the stake at vertical shaft or tunnel agent structure ingate at in-network processing and shield
Need at structure end well between the stake of cutting, at in-network processing, to use glass fiber-reinforced polymer mesh sheet local to replace
For reinforced mesh, reach the purpose beneficially cut, thus accelerate the effect of speed of application.Available
In the protection, soil nail wall in-network processing of inter-pile soil, the spray of Tunneling by mining method preliminary bracing net mixed
In the in-network processing construction of solidifying soil and vertical shaft.
The spacing between described glass fiber-reinforced polymer 1 adjacent in the present embodiment is
100mm-400mm.Along spacing B between longitudinal adjacent described glass fiber-reinforced polymer it is
150mm.Spacing H between adjacent described glass fiber-reinforced polymer transversely is 350mm.Phase
The adjacent spacing between described glass fiber-reinforced polymer 1 is 150mm.The length of described glass fiber-reinforced polymer 1
Degree is less than 12m.Basalt fibre muscle is used to substitute described glass fiber-reinforced polymer 1.
As it is shown in figure 1, this utility model also includes the mesh sheet in in-network processing as above
Structure, wherein, also includes and the reinforced mesh 2 of described glass fiber-reinforced polymer mesh sheet 4 overlap joint, described
The reinforcing bar of reinforced mesh 2 is overlapped with described glass fiber-reinforced polymer 1 by fixture, i.e. steel wire.Net
Chip architecture is arranged in shield cutting profile 5 corresponding to shield machine, is i.e. easy to shield machine cutting.
Glass fiber-reinforced polymer 1 described in the present embodiment and described reinforced mesh 2 lap of splice, i.e. take
Connect the length of mesh sheet 3 not less than the spacing between adjacent described glass fiber-reinforced polymer 1.Overlap joint net
The existing glass fiber-reinforced polymer of sheet 31 also has reinforcing bar, cuts between glass fiber-reinforced polymer mesh sheet 4 or with shield
The joint form cutting the reinforced mesh 2 outside profile 5 uses colligation overlap joint, and lap of splice L
Being no less than a Gridding length, wherein Gridding length is taken as glass fiber-reinforced polymer mesh sheet 4 and reinforcing bar
The maximum of mesh sheet 2 Gridding length.
In-network processing propped up at the protection of inter-pile soil, the supporting of vertical shaft, the initial stage of Tunneling by mining method
Protect middle application extremely wide, compared with current by 1～2 layer of reinforced mesh and the side of gunite concrete
Method, the present invention is to substitute reinforcing bar with glass fiber-reinforced polymer 1, can all make in in-network processing
By glass fiber-reinforced polymer mesh sheet 4, it is also possible to local uses glass fiber-reinforced polymer mesh sheet 4 as required, if
Local uses the reinforced mesh 2 being accomplished by with other positions to overlap.
When mesh sheet structure in the in-network processing that this utility model embodiment provides uses, glass
Fiber bar mesh sheet 4, wherein glass fiber-reinforced polymer mesh sheet 4 is by longitudinal glass fiber-reinforced polymer 1 and horizontal
Glass fiber-reinforced polymer 1 is formed by fixture steel wire lashing overlap joint.Between glass fiber-reinforced polymer mesh sheet 4
Or the joint form of the reinforced mesh 2 outside with shield cutting profile 5 uses steel wire lashing overlap joint,
And lap of splice L is no less than a Gridding length, and wherein Gridding length is taken as glass fibre
Muscle mesh sheet 4 and the maximum of reinforced mesh 2 Gridding length.
In sum, glass fiber-reinforced polymer in the mesh sheet structure in in-network processing of the present utility model
Formed, in in-network processing of the present utility model along vertical and horizontal colligation overlap joint by fixture
Mesh sheet structure in glass fiber-reinforced polymer by fixture along vertical and horizontal colligation overlap joint form, no
Only can play support action, it is also possible between effective solution shield or artificial cutting stake, net spray mixes
The technical barrier that should not cut during solidifying soil, reaches the purpose of safe construction；Simultaneously because employ
Glass fiber-reinforced polymer, reduces the usage quantity to reinforcing bar so that net construction of shotcrete is more
Saving, environmental protection.
It is last it is noted that above example is only in order to illustrate the technical solution of the utility model,
It is not intended to limit；Although this utility model being described in detail with reference to previous embodiment,
It will be understood by those within the art that: it still can be to described in foregoing embodiments
Technical scheme modify, or wherein portion of techniques feature is carried out equivalent；And this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model and respectively implement
The spirit and scope of example technical scheme.
Claims (7)
1. the mesh sheet structure in an in-network processing, it is characterized in that: include glass fiber-reinforced polymer mesh sheet (4), described glass fiber-reinforced polymer mesh sheet (4) includes multiple glass fiber-reinforced polymer (1) and fixture, described glass fiber-reinforced polymer (1) is formed along vertical and horizontal colligation overlap joint by described fixture, and described fixture is steel wire；Also including the reinforced mesh (2) overlapped with described glass fiber-reinforced polymer mesh sheet (4), the reinforcing bar of described reinforced mesh (2) is overlapped with described glass fiber-reinforced polymer (1) by fixture.
Mesh sheet structure in in-network processing the most according to claim 1, it is characterised in that: the adjacent spacing between described glass fiber-reinforced polymer (1) is 100mm-400mm.
Mesh sheet structure in in-network processing the most according to claim 2, it is characterised in that: the spacing between the adjacent described glass fiber-reinforced polymer (1) that edge is longitudinal is 150mm.
Mesh sheet structure in in-network processing the most according to claim 2, it is characterised in that: the spacing between adjacent described glass fiber-reinforced polymer (1) transversely is 350mm.
Mesh sheet structure in in-network processing the most according to claim 1, it is characterised in that: the length of described glass fiber-reinforced polymer (1) is less than 12m.
Mesh sheet structure in in-network processing the most according to claim 1, it is characterised in that: use basalt fibre muscle to substitute described glass fiber-reinforced polymer (1).
Mesh sheet structure in in-network processing the most according to claim 1, it is characterised in that: described glass fiber-reinforced polymer (1) is not less than the spacing between adjacent described glass fiber-reinforced polymer (1) with described reinforced mesh (2) lap of splice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062944.8U CN205605222U (en) | 2015-12-17 | 2015-12-17 | Netting structure among net shotcrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062944.8U CN205605222U (en) | 2015-12-17 | 2015-12-17 | Netting structure among net shotcrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205605222U true CN205605222U (en) | 2016-09-28 |
Family
ID=56960850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521062944.8U Expired - Fee Related CN205605222U (en) | 2015-12-17 | 2015-12-17 | Netting structure among net shotcrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205605222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU206171U1 (en) * | 2020-11-18 | 2021-08-26 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Московский Государственный Технический Университет Им. Н.Э. Баумана (Национальный Исследовательский Университет)" (Мгту Им. Н.Э. Баумана) | BASALT FIBER REINFORCED NET FOR MINING AND CONSTRUCTION WORKS |
| CN114753315A (en) * | 2022-04-19 | 2022-07-15 | 中国葛洲坝集团第二工程有限公司 | Construction method for replacing reinforcing steel bars with glass fiber reinforcements for dam panels |
-
2015
- 2015-12-17 CN CN201521062944.8U patent/CN205605222U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU206171U1 (en) * | 2020-11-18 | 2021-08-26 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Московский Государственный Технический Университет Им. Н.Э. Баумана (Национальный Исследовательский Университет)" (Мгту Им. Н.Э. Баумана) | BASALT FIBER REINFORCED NET FOR MINING AND CONSTRUCTION WORKS |
| CN114753315A (en) * | 2022-04-19 | 2022-07-15 | 中国葛洲坝集团第二工程有限公司 | Construction method for replacing reinforcing steel bars with glass fiber reinforcements for dam panels |
| CN114753315B (en) * | 2022-04-19 | 2024-04-26 | 中国葛洲坝集团第二工程有限公司 | Construction method for replacing reinforcing steel bars with glass fiber reinforced plastic bars for dam panels |
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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: 20160928 Termination date: 20171217 |