CN213627619U - Soft rock roadway driving working face waste rock blocking device - Google Patents
Soft rock roadway driving working face waste rock blocking device Download PDFInfo
- Publication number
- CN213627619U CN213627619U CN202022641097.8U CN202022641097U CN213627619U CN 213627619 U CN213627619 U CN 213627619U CN 202022641097 U CN202022641097 U CN 202022641097U CN 213627619 U CN213627619 U CN 213627619U
- Authority
- CN
- China
- Prior art keywords
- net
- frame net
- working face
- soft rock
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a soft rock tunnel tunnelling working face keeps off cash device, including frame net, encryption net and fixed couple, the frame net is the arc structure setting, encryption net welding is located on the frame net, fixed couple is equipped with the multiunit, the multiunit the top and the both sides of frame net are located respectively to fixed couple, frame net bottom is equipped with a plurality of fixed orificess, be equipped with stock one in the fixed orifices. The utility model relates to a keep off waste rock technical field specifically is a soft rock tunnel tunnelling working face keeps off waste rock device is provided, enough keeps off the waste rock that the working face collapses at any time in the protection network, prevents that the waste rock collapses after from rolling and hurts operating personnel, has guaranteed tunnelling working face operating personnel's safety.
Description
Technical Field
The utility model relates to a keep off cash technical field, specifically indicate a soft rock tunnelling working face keeps off cash device.
Background
The surrounding rock of the driving face is soft and broken, the joint bedding development is obvious, and the operators operate near the exposed rock mass for a long time, so that the following potential safety hazards exist: during the tunneling operation, the rock mass is easy to collapse under the conditions of dead weight, vibration, wind blowing, water spraying and the like, and the working face operators are often injured by pounding; when the operation is carried out on a working surface of the exposed soft and broken surrounding rock, the large gangue is easy to collapse, so that the accident of injury can be caused, and a great safety risk exists; the exposed working surface of the rock mass needs to be knocked to help and ask for top to process the live waste rock dangerous rock, and the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a soft rock tunnel tunnelling working face keeps off cash device, enough keeps off the waste rock that the working face collapses at any time in the protective screen, prevents that the waste rock collapses from rolling and injures operating personnel by a crashing object, has guaranteed tunnelling working face operating personnel's safety.
The utility model adopts the following technical scheme: the utility model relates to a soft rock tunnel tunnelling working face keeps off cash device, including frame net, encryption net and fixed couple, the frame net is the arc structure setting, encryption net welding is located on the frame net, fixed couple is equipped with the multiunit, multiunit the top and the both sides of frame net are located respectively to fixed couple, frame net bottom is equipped with a plurality of fixed orificess, be equipped with stock one in the fixed orifices, utilize the stock to fix the frame net in the tunnel.
Furthermore, the fixed hook comprises a connecting chain and a hook head, the connecting chain is arranged on the frame net, the hook head is arranged on the connecting chain, the waste rock blocking device is lifted to a working surface, the hook head is firstly hung on a top net which is supported by a driving working surface during installation, and then an anchor rod I is arranged at the lower end of the frame net for fixing, so that stable and reliable installation is ensured, and other operations can be carried out at the rear.
Furthermore, the frame net is composed of round steel with the diameter of 16mm in a criss-cross arrangement mode, and the mesh size of the frame net is 300 x 300 mm.
Furthermore, the encryption net is formed by arranging round steel with the diameter of 6mm vertically and horizontally into net sheets, and the mesh specification of the encryption net is 100 multiplied by 100 mm.
Further, the length of the connecting chain is 200 mm.
Further, the first anchor rod is an anchor rod with the diameter of 22mm and the length of 1500 mm.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the waste rock caving device can be used for blocking waste rock caving on the working face at any time in the top net, so that the situation that the working personnel are injured by the rolling of the waste rock caving is prevented, and the safety of the working personnel on the driving working face is guaranteed; the gangue blocking device is light and convenient to mount and dismount, and can be mounted and dismounted only by two persons, so that the labor intensity of workers is greatly reduced, and the safety of workers on a driving face is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model relates to a soft rock tunnel driving working face keeps off cash device's overall structure schematic diagram.
The device comprises a frame net 1, a frame net 2, a dense net 3, a fixed hook 4, a connecting chain 5, a hook head 6 and an anchor rod I.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model relates to a soft rock tunnel tunnelling working face keeps off cash device, including frame net 1, encryption net 2 and fixed couple 3, frame net 1 is the setting of arc structure, encryption net 2 welds and locates on frame net 1, fixed couple 3 is equipped with the multiunit, multiunit fixed couple 3 locates frame net 1's top and both sides respectively, frame net 1 bottom is equipped with a plurality of fixed orificess, be equipped with stock one 6 in the fixed orifices.
Fixed couple 3 includes connecting link 4 and gib head 5, connecting link 4 is located on frame net 1, gib head 5 is located on connecting link 4, frame net 1 is arranged with great ease by diameter 16mm round steel and is constituteed, frame net 1's mesh specification is 300 x 300mm, it becomes the net piece to arrange with great ease by diameter 6mm round steel to encrypt net 2, it is 100 x 100mm to encrypt net 2's mesh specification, connecting link 4's length is 200mm, stock 6 is diameter 22mm, the stock of 1500mm long.
When the device is used specifically, after each explosion, firstly, the long steel chisel, the pneumatic pick and the ocean pick are adopted by the team leader to process dangerous rock and live waste rock on a driving working surface to a roadway entity, 3-4 anchor rods are supported at the top of the roadway to be used for fixing a top net, then, the waste rock blocking device is lifted to the working surface, the hook heads 5 are firstly hung on the top net supported on the driving working surface during installation, and then, the anchor rods I6 are arranged at the lower end of the frame net 1 for fixing, so that the stable and reliable installation is ensured, and other operations can be carried out at the rear.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a soft rock tunnel tunnelling working face keeps off cash device which characterized in that: including frame net, encryption net and fixed couple, the frame net is the arc structure setting, it locates on the frame net to encrypt the net welding, fixed couple is equipped with multiunit, multiunit the top and the both sides of frame net are located respectively to fixed couple, frame net bottom is equipped with a plurality of fixed orificess, be equipped with stock one in the fixed orifices.
2. The soft rock roadway driving working surface gangue blocking device according to claim 1, is characterized in that: the fixed hook comprises a connecting chain and a hook head, the connecting chain is arranged on the frame net, and the hook head is arranged on the connecting chain.
3. The soft rock roadway driving working surface gangue blocking device according to claim 2, is characterized in that: the frame net is composed of round steel with the diameter of 16mm in a longitudinal and transverse arrangement mode, and the mesh size of the frame net is 300 x 300 mm.
4. The soft rock roadway driving working surface gangue blocking device according to claim 1, is characterized in that: the encryption net is formed by arranging round steel with the diameter of 6mm vertically and horizontally into net pieces, and the mesh size of the encryption net is 100 x 100 mm.
5. The soft rock roadway driving working surface gangue blocking device according to claim 2, is characterized in that: the length of the connecting chain is 200 mm.
6. The soft rock roadway driving working surface gangue blocking device according to claim 1, is characterized in that: the first anchor rod is 22mm in diameter and 1500mm long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641097.8U CN213627619U (en) | 2020-11-16 | 2020-11-16 | Soft rock roadway driving working face waste rock blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022641097.8U CN213627619U (en) | 2020-11-16 | 2020-11-16 | Soft rock roadway driving working face waste rock blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213627619U true CN213627619U (en) | 2021-07-06 |
Family
ID=76634679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022641097.8U Active CN213627619U (en) | 2020-11-16 | 2020-11-16 | Soft rock roadway driving working face waste rock blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213627619U (en) |
-
2020
- 2020-11-16 CN CN202022641097.8U patent/CN213627619U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213627619U (en) | Soft rock roadway driving working face waste rock blocking device | |
| CN209908541U (en) | Umbrella-shaped point column type temporary support for coal mine tunnel | |
| CN210952879U (en) | Monitoring device for building blasting | |
| CN209975993U (en) | Suspension cage | |
| CN102155246B (en) | Temporary support defense network device | |
| CN112481437B (en) | Blast furnace Y-shaped downcomer dismounting and replacing method | |
| CN212963066U (en) | Deep basal pit lithosphere blasting protector | |
| CN214273500U (en) | Temporary support device for anchor rod drill carriage | |
| CN216277990U (en) | Safety device for coal mining | |
| CN209989860U (en) | High-frequency breaking hammer | |
| CN218293288U (en) | Outer window raise dust protector | |
| CN208830230U (en) | A kind of interim crash bearer | |
| CN213384493U (en) | Crawler safety protection net | |
| CN216642195U (en) | Chute grizzly mounting structure | |
| CN215632798U (en) | KY-310A type roller drill portal frame stable structure | |
| CN213360140U (en) | Broken roof supporting construction of multisection arrangement | |
| CN219452117U (en) | Recoverable prefabricated dish knot formula cat ear hole supporting structure | |
| CN205989931U (en) | Mine Stope drop shaft discharging opening bottom carries, blockage dredging device | |
| CN213510654U (en) | W steel backplate is strutted and is propped net fixed orifices device | |
| CN217299942U (en) | Full concrete outer wall construction supporting construction | |
| CN218716790U (en) | EPB-TBM double-mode shield tunneling machine mode conversion device | |
| CN213449436U (en) | High-rise steel structure house outer wall is wall spare even | |
| CN212820477U (en) | Coal impurity removing device for belt transportation | |
| CN214887215U (en) | Combine and adopt portable button board device of working face elevating conveyor | |
| CN212927946U (en) | Emergent linkage that supports of tunnel setpoint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |