CN207892526U - A kind of crawler type fluting pressure relief devices - Google Patents
A kind of crawler type fluting pressure relief devices Download PDFInfo
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- CN207892526U CN207892526U CN201721292696.5U CN201721292696U CN207892526U CN 207892526 U CN207892526 U CN 207892526U CN 201721292696 U CN201721292696 U CN 201721292696U CN 207892526 U CN207892526 U CN 207892526U
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- mobile platform
- pressure relief
- crawler type
- angle
- oil cylinder
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Abstract
The utility model provides a kind of crawler type fluting pressure relief devices, it is related to roadway surrounding rock deep hole fluting release field, including host and hydraulic station, the host includes hydraulic prop and the rack on hydraulic prop, the lower surface of the rack is equipped with crawler type walking mechanism, and the upper surface of the rack is equipped with mobile platform, angle-adjusting mechanism is equipped on the mobile platform, bull drilling apparatus is provided on the angle-adjusting mechanism, the hydraulic prop is connected to hydraulic station.Deep hole fluting efficiency can be greatly improved in it；And deep hole pressure relief groove can be made to reach the release depth of 3m ~ 5m, roadway surrounding rock pressure is effectively transferred to country rock deep, improve self, reduce the supporting reaction needed for stability of the roadway, reduce support cost.
Description
Technical field
The utility model provides a kind of crawler type fluting pressure relief devices, is related to roadway surrounding rock deep hole fluting release field.
Background technology
With the increase of coal mining depth, the original crustal stress of roadway surrounding rock increases.After roadway excavation, roadway surrounding rock stress
Redistribution, the deformation that roadway surrounding rock generates greatly increase.In it is hard and in tunnel under the hard above wall rock condition also show it is soft
The large deformation characteristic in rock gangway road.Release of slotting is a kind of engineering technology that can effectively discharge roadway surrounding rock pressure, is a kind of incite somebody to action
Roadway surrounding rock pressure is transferred to the Drift stability control technology in roadway surrounding rock deep.
Currently, there are no mine laneway country rock deep hole fluting pressure relief devices occur in the market.If roadway surrounding rock not into
Row deep trouth release, roadway surrounding rock pressure cannot then be effectively transferred to country rock deep, and therefore, mine laneway country rock release is badly in need of deep
The special equipment that slot excavates.
Invention content
In order to solve problem above, the utility model provides a kind of crawler type fluting pressure relief devices, can be significantly
Deep hole fluting efficiency is improved, roadway surrounding rock pressure is effectively transferred to country rock deep, improves self, reduces tunnel
Stablize required supporting reaction, reduces support cost.
The technical solution of the utility model is as follows：A kind of crawler type fluting pressure relief devices, including host and hydraulic station, it is described
Host includes hydraulic prop and the rack on hydraulic prop, and the lower surface of the rack is equipped with crawler-type traveling machine
The upper surface of structure, the rack is equipped with mobile platform, and angle-adjusting mechanism, the angle tune are equipped on the mobile platform
Complete machine structure is connect by guider with bull drilling apparatus, and rear support mechanism, the bull are equipped on the mobile platform
Drilling apparatus is connected to hydraulic station.
Technical solutions of the utility model further include：The mobile platform includes mobile platform main body peace push oil cylinder, described
The movable end of flat-pushing oil cylinder is connect with mobile platform main body, and the mobile platform main body is mounted on by slideway in rack, described
Mobile platform is connected by rotary shaft with angle-adjusting mechanism, and the flat-pushing oil cylinder is connected to hydraulic station.
Technical solutions of the utility model further include：The angle-adjusting mechanism include runing rest, angle adjustment oil cylinder and
Lock shaft, the angle adjustment oil cylinder are connected to hydraulic station, and the runing rest includes two rotating arms, and the rotating arm passes through
Rotary shaft is installed on a mobile platform, wherein the top of a rotating arm is hinged with slideway, the top of another rotating arm is hinged
The movable end of the fixing end of angled adjustment oil cylinder, the angle adjustment oil cylinder is connect with sliding block, and the sliding block is mounted on slideway
It is interior.
Technical solutions of the utility model further include：The bull drilling apparatus includes 3~6 hidden hole drillings arranged in parallel
Machine, the down-the-hole drill include drive part, drilling rod, air hammer, drilling cramp and guider, the air hammer installation
On drilling rod, the drilling rod is connect with drive part.
Technical solutions of the utility model further include：The drive part is provided with speed-regulating hand wheel.
Technical solutions of the utility model further include：During the work time, down-the-hole drill is the same as into same for the bull drilling apparatus
It moves back.
Technical solutions of the utility model further include：Rear support mechanism one end is connected by adjusting valve with mobile platform
It connects, the other end is adjustable to wall and makees fixed support.
The beneficial effects of the utility model are：The utility model provides a kind of crawler type fluting pressure relief devices, it can
Deep hole fluting efficiency is greatly improved；And deep hole pressure relief groove can be made to reach the release depth of 3m ~ 5m, effectively by tunnel
Pressure from surrounding rock is transferred to country rock deep, improves self, reduces the supporting reaction needed for stability of the roadway, reduce supporting at
This.
Description of the drawings
Fig. 1 is the utility model host dimensional structure diagram；
Fig. 2 is the front view of the utility model host；
Fig. 3 is the side view of the utility model host；
Fig. 4 is the structural schematic diagram of the utility model hydraulic station and operation console；
Fig. 5 is the utility model angle-adjusting mechanism principle schematic.
Fig. 6 is the utility model drift section deep hole pressure relief groove arrangement schematic diagram；
Fig. 7 is that the utility model roadway surrounding rock mutually passes through rows of pressure relief groove schematic diagram；
Wherein, 1, hydraulic prop, 2, rack, 3, crawler type walking mechanism, 4, mobile platform, 5, angle-adjusting mechanism, 6,
Bull drilling apparatus, 7, Athey wheel, 8, operation console, 9, exchanger, 10, fuel tank, 11, motor, 12, rotating arm, 13, angle adjustment
Oil cylinder, 14, sliding block, 15, rotary shaft, 16, lock shaft, 17, rear support mechanism, 18, connection bolt, 19, connection bolt.
Specific implementation mode
The utility model is described further below in conjunction with attached drawing and preferred embodiment.
Simultaneously as only section Example described below, in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
A kind of crawler type fluting pressure relief devices, including host and hydraulic station, the host include hydraulic prop 1 and are mounted on
The lower surface of rack 2 on hydraulic prop 1, the rack 2 is equipped with crawler type walking mechanism 3, the upper surface peace of the rack 2
Equipped with mobile platform 4, angle-adjusting mechanism 5 is installed on the mobile platform 4, the angle-adjusting mechanism 5 is filled by being oriented to
It sets and is connect with bull drilling apparatus 6, rear support mechanism is installed on the mobile platform 4, the hydraulic prop 1 connects with hydraulic station
It is logical.
Embodiment 1：The rack 2 is made of with hydraulic prop 1 institutional framework, pillar oil cylinder etc., is used to support tunnel and is opened
Scouring machine itself component simultaneously ensures that it keeps accurately working condition at work.Adjusting pillar oil cylinder can be such that hydraulic prop 1 holds out against
At the top of tunnel, the stability of tunnel groover at work is increased.The rack 2 passes through fixed disk and liquid by two section steel beams
Press pillar 1 to connect, the section steel beam is connected by fixed disk with two slideways, the mobile platform 4 by connect bolt and
Slideway connects.
Embodiment 2：The mobile platform 4 includes mobile platform main body peace push oil cylinder, the movable end of the flat-pushing oil cylinder
It is connect with mobile platform main body, the mobile platform main body is mounted on by slideway in rack 2, and the mobile platform 4 passes through rotation
Shaft is connected with angle-adjusting mechanism 5, and the flat-pushing oil cylinder is connected to hydraulic station.
Bull drilling apparatus 6 it is long along tunnel can to get a row in situ in 4 upper edge tunnel long axis direction movement of mobile platform
The connected drilling of axis direction arrangement.Mobile platform configuration is reasonable, compact-sized, and the fluting speed of groover drilling apparatus can be improved
Degree reduces labor intensity.
Embodiment 3：The angle-adjusting mechanism includes runing rest, angle adjustment oil cylinder 13 and lock shaft 16, the angle
Degree adjustment oil cylinder 13 is connected to hydraulic station, and the runing rest includes two rotating arms 12, and the rotating arm 12 passes through rotary shaft
15 are mounted on mobile platform 4, wherein the top of a rotating arm 12 is hinged with slideway, the top of another rotating arm 12 is hinged
The movable end of the fixing end of angled adjustment oil cylinder 13, the angle adjustment oil cylinder 13 is connect with sliding block 14, and the sliding block 14 is pacified
In slideway.
Angle adjustment oil cylinder 13 is slided with movable slider 14 in slideway, and then drives bull drilling apparatus 6 in drilling direction
Angle change, lock shaft 16 makes the fluting height of tunnel groover and fluting inclination angle meet the requirements for locking runing rest.
Embodiment 4：The bull drilling apparatus 6 includes 3~6 down-the-hole drills arranged in parallel, and the boring drill is logical
Cross guider installation on a mobile platform.The down-the-hole drill includes drive part, drilling rod, air hammer, drilling cramp and leads
To device, the air hammer is mounted on drilling rod, is driven drilling rod to generate rotating speed and torque by drive part, is turned round impact chisel
Rock.During the work time, down-the-hole drill is with into moving back, and drilling can drill out 3 ~ 6 in wall every time for the bull drilling apparatus 6
The hole being mutually parallel.
Preferably, the drive part is provided with speed-regulating hand wheel.It rotates speed-regulating hand wheel and realizes high speed, vacancy, low speed three
A gear.
Embodiment 5：On the basis of embodiment 3 and 4, when adjusting the angle, lock shaft 16 locks side runing rest, separately
Side is free, and adjusting oil cylinder 13 by converging angles can be realized angle adjustment.Bilateral is locked when bull drilling apparatus 6 is horizontal
Rotating arm 12, when bull drilling apparatus 6 be in 0 degree to bow oblique 60 degree when lock before rotating arm 12, rear rotating arm 12 release；When more
Head drilling apparatus 6 is in 0 degree of release of rotating arm 12 to before facing upward oblique 60 degree, the locking of rear rotating arm 12.
Embodiment 6：Rear support mechanism one end connect by adjusting valve with mobile platform, and the other end is adjustable to tunnel
Wall makees fixed support, the support reaction backward that balance drilling apparatus generates when being used for machine work.
Embodiment 7：The movement of the host and hydraulic station and operation console is by the crawler belt wheel drive.
Operation console is made of rack, multi-way reversing valve group, speed governing valve, pressure gauge, sebific duct etc..Multi-way reversing valve group is by five
Valve group is at the manipulation corresponding hand handle of multi-way reversing valve group can control tunnel groover pillar lifting, crawler travel, mobile platform
The actions such as movement, the normal advance and retreat of the forward and reverse rotation of drilling apparatus drive part, propelling cylinder and the setting of drilling apparatus inclination angle.
When the groover work of tunnel, the flow of feed cylinder can be changed, by the handle of adjusting speed governing valve to change tunnel groover
Propelling cylinder feeding rate.
The course of work of deep hole fluting pressure relief devices is as follows：
Angle-adjusting mechanism is first passed through when the groover work of tunnel to adjust bull drilling apparatus 6 to proper angle, then is led to
It crosses hydraulic prop 1 and host equipment is risen into proper height, then adjust at the top of the upper tight tunnel of hydraulic pressure supporting post top, with fixed entire
Equipment.It adjusts multiple directional control valve and top to the wall other side is stretched out by rear support mechanism.Open 6 drive motor of bull drilling apparatus
And air hammer, boring work is carried out respectively after adding drilling rod.After all drilling rods all drilling, drilling rod is exited, operates liquid
Handle is pressed, pushes mobile platform 4 to move horizontally 60 ~ 70mm, repeats operation equipment, until completing single station fluting.Then
Host crawler belt is started, suitable position is moved forward to, repeats above-mentioned work.
Cycle drilling in this way, until getting the connected brill that a row arranges along tunnel long axis direction in roadway surrounding rock
Hole, forms a pressure relief groove with larger depth in roadway surrounding rock, and a deep hole fluting working cycles terminate.
Fall at the top of positioning jack, mesa base wheel unclamped, mobile drill to next slotting position, recycle into
Row above step, you can complete fluting.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, done all any modification, equivalent and improvement etc., should be included in this reality within the spirit and principle of the utility model
Within novel protection domain.
Claims (7)
- The pressure relief devices 1. a kind of crawler type is slotted, it is characterised in that：Including host and hydraulic station, the host includes hydraulic prop （1）With mounted on hydraulic prop（1）On rack（2）, the rack（2）Lower surface crawler type walking mechanism is installed（3）, The rack（2）Upper surface mobile platform is installed（4）, the mobile platform（4）On angle-adjusting mechanism is installed（5）, The angle-adjusting mechanism（5）Pass through guider and bull drilling apparatus（6）Connection, the mobile platform（4）On be equipped with Rear support mechanism, the bull drilling apparatus（6）It is connected to hydraulic station；The angle-adjusting mechanism includes runing rest, angle adjustment oil cylinder（13）And lock shaft（16）, the angle adjustment oil Cylinder（13）It is connected to hydraulic station, the runing rest passes through rotary shaft（15）Installation is on a mobile platform.
- The pressure relief devices 2. a kind of crawler type as described in claim 1 is slotted, it is characterised in that：The mobile platform（4）Including Mobile platform main body peace push oil cylinder, the movable end of the flat-pushing oil cylinder are connect with mobile platform main body, the mobile platform master Body is mounted on rack by slideway（2）On, the mobile platform（4）Pass through rotary shaft and angle-adjusting mechanism（5）It is connected, it is described Flat-pushing oil cylinder is connected to hydraulic station.
- The pressure relief devices 3. a kind of crawler type as claimed in claim 2 is slotted, it is characterised in that：The runing rest includes two Rotating arm（12）, the rotating arm（12）Pass through rotary shaft（15）Mounted on mobile platform（4）On, wherein a rotating arm（12） Top be hinged with slideway, another rotating arm（12）Top be hinged angled adjustment oil cylinder（13）Fixing end, the angle Degree adjustment oil cylinder（13）Movable end and sliding block（14）Connection, the sliding block（14）In slideway.
- The pressure relief devices 4. a kind of crawler type as described in claims 1 to 3 is any is slotted, it is characterised in that：The bull drilling Device（6）Including 3~6 down-the-hole drills arranged in parallel, the down-the-hole drill include drive part, drilling rod, air hammer, Drilling cramp and guider, the air hammer are mounted on drilling rod, and the drilling rod is connect with drive part.
- The pressure relief devices 5. a kind of crawler type as claimed in claim 4 is slotted, it is characterised in that：The drive part is provided with tune Fast handwheel.
- The pressure relief devices 6. a kind of crawler type as claimed in claim 5 is slotted, it is characterised in that：The bull drilling apparatus（6） During the work time, down-the-hole drill is moved back with into same.
- The pressure relief devices 7. a kind of crawler type as described in claim 1 is slotted, it is characterised in that：Rear support mechanism one end is logical It crosses adjustment valve with mobile platform to be connected, the other end is adjustable to wall and makees fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292696.5U CN207892526U (en) | 2017-10-09 | 2017-10-09 | A kind of crawler type fluting pressure relief devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292696.5U CN207892526U (en) | 2017-10-09 | 2017-10-09 | A kind of crawler type fluting pressure relief devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892526U true CN207892526U (en) | 2018-09-21 |
Family
ID=63546902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292696.5U Active CN207892526U (en) | 2017-10-09 | 2017-10-09 | A kind of crawler type fluting pressure relief devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017159A (en) * | 2019-04-17 | 2019-07-16 | 中国水利电力对外有限公司 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
| CN113464133A (en) * | 2021-07-22 | 2021-10-01 | 中国矿业大学(北京) | Top plate slitting device and method |
-
2017
- 2017-10-09 CN CN201721292696.5U patent/CN207892526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017159A (en) * | 2019-04-17 | 2019-07-16 | 中国水利电力对外有限公司 | Underground power house rock anchorage beam drilling-hole positioning device and its application method |
| CN113464133A (en) * | 2021-07-22 | 2021-10-01 | 中国矿业大学(北京) | Top plate slitting device and method |
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