CN204344144U - The anti-wall caving temporary support device of hacking shed tunnel - Google Patents
The anti-wall caving temporary support device of hacking shed tunnel Download PDFInfo
- Publication number
- CN204344144U CN204344144U CN201420687238.1U CN201420687238U CN204344144U CN 204344144 U CN204344144 U CN 204344144U CN 201420687238 U CN201420687238 U CN 201420687238U CN 204344144 U CN204344144 U CN 204344144U
- Authority
- CN
- China
- Prior art keywords
- wall caving
- pipe
- shed tunnel
- connecting rod
- support bar
- 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.)
- Expired - Fee Related
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses the anti-wall caving temporary support device of a kind of hacking shed tunnel, relate to laneway temporary support technical field.The utility model is made up of multiple bracing or strutting arrangement, and bracing or strutting arrangement comprises a support bar and connecting rod, the front end of support bar and one end of connecting rod hinged, the other end of connecting rod is hinged with anti-wall caving snag; The front end place of support bar and tail end place all install one for being fixed on the retaining member on back i iron, at the front end place near support bar, screw mandrel is installed, the upper end of leading screw is provided with support platform, lower end is fixed with handle, anti-wall caving snag comprises a pipe, the upper end of pipe and the tail end of connecting rod hinged, the lower end of pipe is set with hammer drill, pipe is provided with the fastener for fastening hammer drill, and the outside of pipe is provided with hook from top to bottom.Advantage: processing is simple, intensity is large, improves the safety factor during operation of anchor rack tunnel.
Description
Technical field
The utility model relates to laneway temporary support technical field, and specifically the anti-wall caving of a kind of hacking shed tunnel is propped up temporarily
Protection unit, is mainly used in colliery hacking shed tunnel temporary lining and uses.
Background technology
Traditional temporary lining volume is large, and heavier, need man-hour many during reach, Ren Yuanduo, labour intensity is large.Temporary support structures is complicated, poor safety performance, wall supporting weak effect.
Summary of the invention
Go up a hill and face upward to solve anchor rack combined supporting tunnel wide-angle the problem that pick easily causes wall caving casualty accident, the utility model provides a kind of hacking shed tunnel anti-wall caving temporary support device, improve safety factor during hacking shed tunnel operation, effectively reduce the casualty accident that driving face causes because of roof collapse and wall caving, for mining area safety creates conditions.
The utility model realizes with following technical scheme: the anti-wall caving temporary support device of a kind of hacking shed tunnel, be made up of multiple bracing or strutting arrangement, described bracing or strutting arrangement comprises a support bar and connecting rod, the front end of support bar and one end of connecting rod hinged, the other end of connecting rod is hinged with anti-wall caving snag; The front end place of support bar and tail end place all install one for being fixed on the retaining member on the frame ceiling plate i iron of tunnel, at the front end place near support bar, screw mandrel is installed, the upper end of leading screw is fixed with the support platform with hacking shed tunnel top plate contact, and the lower end of leading screw is fixed with the handle for rotating threaded shaft; Described anti-wall caving snag comprises a pipe, the upper end of pipe and the tail end of connecting rod hinged, the lower end of pipe is set with hammer drill, and pipe is provided with the fastener for fastening hammer drill, and the outside of pipe is provided with hook from top to bottom, and hook is provided with anti-wall caving protecting wire net.
The beneficial effects of the utility model are: processing is simple, intensity is large, improves the safety factor during operation of anchor rack tunnel, by support bar and anti-wall caving device combined, effectively reduce driving face and cause casualty accident because of roof collapse and wall caving, for mining area safety creates conditions.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation,
Fig. 2 is supporting bar structure schematic diagram,
Fig. 3 is anti-wall caving snag structural representation,
Fig. 4 is screw structure schematic diagram,
Fig. 5 is retaining member structural representation,
Fig. 6 is the right view of Fig. 5.
Detailed description of the invention
As shown in Figure 1, a kind of hacking shed tunnel anti-wall caving temporary support device is made up of multiple bracing or strutting arrangement, described bracing or strutting arrangement comprises a support bar 1 and connecting rod 5, the front end of support bar 1 and one end of connecting rod 5 hinged, the other end of connecting rod 5 is hinged with anti-wall caving snag 4; The front end place of support bar and tail end place all install one for being fixed on the retaining member 2 on hacking shed tunnel top board i iron.At the front end place near support bar, screw mandrel 3 is installed.
As shown in Figure 2, support bar adopts coating steel pipe, and length is between 2.8-3.0m, and the strength of materials is comparatively large, and weight is suitable for, and easily processes.
As shown in Figure 3, anti-wall caving snag 4 comprises a pipe 41, the upper end of pipe 41 and the tail end of connecting rod hinged, the lower end of pipe is set with hammer drill 44, pipe is provided with the fastener 43 for fastening hammer drill, and the outside of pipe is provided with hook 42 from top to bottom, and hook is provided with anti-wall caving protecting wire net.
As shown in Figure 4, the upper end of leading screw is fixed with the support platform 6 with hacking shed tunnel top plate contact, and the lower end of leading screw is fixed with the handle 7 for rotating threaded shaft, and swing handle both rotatable screw mandrels, make it move up and down in use.
As shown in Figure 5 and Figure 6, retaining member comprises one for being set with the detachable suspension ring of steel pipe, and upper articulation one fixed bar of suspension ring, the front end of fixed bar is provided with the bending for being stuck on i iron.
Fastener adopts screw, can fast and easy be fixed hammer drill.
Be provided with near hammer drill tip place the auxiliary block stepped on for pin, described auxiliary block cross section is triangle.
During use, this suspension device is chosen according to field demand.Be stuck on retaining member top on the i iron of hacking shed tunnel top board, coating steel pipe is through the detachable suspension ring below retaining member, and the top braces of screw mandrel is on back, and in anti-wall caving snag, the tip of hammer drill is inserted on the ground.
Claims (6)
1. the anti-wall caving temporary support device of hacking shed tunnel, it is characterized in that: be made up of multiple bracing or strutting arrangement, described bracing or strutting arrangement comprises a support bar and connecting rod, the front end of support bar and one end of connecting rod hinged, the other end of connecting rod is hinged with anti-wall caving snag; The front end place of support bar and tail end place all install one for being fixed on the retaining member on hacking shed tunnel top board i iron, at the front end place near support bar, screw mandrel is installed, the upper end of leading screw is fixed with the support platform with hacking shed tunnel top plate contact, and the lower end of leading screw is fixed with the handle for rotating threaded shaft; Described anti-wall caving snag comprises a pipe, pipe upper end and the tail end of connecting rod hinged, the lower end of pipe is set with hammer drill, and pipe is provided with the fastener for fastening hammer drill, the outside of pipe is provided with hook from top to bottom, and hook is provided with anti-wall caving protecting wire net.
2. the anti-wall caving temporary support device of hacking shed tunnel according to claim 1, is characterized in that: described support bar adopts steel pipe.
3. the anti-wall caving temporary support device of hacking shed tunnel according to claim 2, it is characterized in that: described retaining member comprises one for being set with the suspension ring of steel pipe, upper articulation one fixed bar of suspension ring, the front end of fixed bar is provided with the bending for being stuck on i iron.
4. the anti-wall caving temporary support device of hacking shed tunnel according to claim 1, is characterized in that: described fastener adopts screw.
5. the anti-wall caving temporary support device of hacking shed tunnel according to claim 1, is characterized in that: be provided with near hammer drill tip place the auxiliary block stepped on for pin.
6. the anti-wall caving temporary support device of hacking shed tunnel according to claim 5, is characterized in that: described auxiliary block cross section is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687238.1U CN204344144U (en) | 2014-11-17 | 2014-11-17 | The anti-wall caving temporary support device of hacking shed tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687238.1U CN204344144U (en) | 2014-11-17 | 2014-11-17 | The anti-wall caving temporary support device of hacking shed tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344144U true CN204344144U (en) | 2015-05-20 |
Family
ID=53227419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687238.1U Expired - Fee Related CN204344144U (en) | 2014-11-17 | 2014-11-17 | The anti-wall caving temporary support device of hacking shed tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545331A (en) * | 2016-01-29 | 2016-05-04 | 中国矿业大学 | Large-section coal roadway driving face rib-stripping-preventing stop rod and supporting method |
-
2014
- 2014-11-17 CN CN201420687238.1U patent/CN204344144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545331A (en) * | 2016-01-29 | 2016-05-04 | 中国矿业大学 | Large-section coal roadway driving face rib-stripping-preventing stop rod and 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 |
Granted publication date: 20150520 Termination date: 20161117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |