CN204226309U - The pneumatic supporting pressurization system in tunnel - Google Patents
The pneumatic supporting pressurization system in tunnel Download PDFInfo
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- CN204226309U CN204226309U CN201420638700.9U CN201420638700U CN204226309U CN 204226309 U CN204226309 U CN 204226309U CN 201420638700 U CN201420638700 U CN 201420638700U CN 204226309 U CN204226309 U CN 204226309U
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- gas circuit
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- hand rotary
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000009467 reduction Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses the pneumatic supporting pressurization system in a kind of tunnel, it is characterized in that, comprise power source, driving force switch, oil and water seperator, oil sprayer, hand rotary valve and supporting cylinder, the output terminal of described power source is connected with the input end of oil and water seperator, driving force switch is located between power source and oil and water seperator, the output terminal of oil and water seperator connects oil sprayer, the outlet side of oil sprayer connects hand rotary valve, when hand rotary valve rotates, the outlet side of oil sprayer can be connected with the various inlet end on hand rotary valve, an outlet side of hand rotary valve can connect the inlet end of supercharging gas circuit after rotating, another outlet side can connect the inlet end of pressure release gas circuit after rotating.When needs increase support force time, this system can timely and effective increase to the enabling capabilities of supporting.
Description
Technical field
The utility model relates to mining equipment technical field, particularly the pneumatic supporting pressurization system in a kind of tunnel.
Background technique
Gib is an important working procedure in digging laneway construction.The form of the gib form of current employing mainly forestope, is namely first screwed on the most front-seat roll bolt by suspension ring, is then through in suspension ring by front-probe support beam (being generally 2 cun of steel pipes), then it is real to connect the top back of the body with little bar, sleeper.Gib operation is pure manual operation.The not only activity duration long (support time is about 30-40 minute), supporting intensity is low, substantially without setting pressure, and bore install anchor pole after, also want the whole supporting of artificial unloading, waste time and energy, be therefore necessary that a set of general pick of development is met head on mechanization temporary support device, improve from gib to the Security in hanging supporting mesh stage and efficiency, realize the disposable supporting of mechanization, make workmen can safely, continuous ground auger dress anchor pole, shorten the gib time, improve drivage efficiency.
Claimant has invented the pneumatic supporting in a kind of tunnel to achieve these goals, as shown in Figure 1, it mainly comprises supporting mesh 50, supports the cylinder 52 of the supporting mechanism 51 of supporting mesh and lifting supporting mechanism, but some tunnel dome needs stronger support force, and common cylinder often cannot meet the demands.
Model utility content
The purpose of this utility model is to provide the pneumatic supporting pressurization system in a kind of tunnel, when needs increase support force time, this system can timely and effective increase to the enabling capabilities of supporting.
To achieve these goals, the pneumatic supporting pressurization system in a kind of tunnel that the utility model provides, comprise power source, driving force switch, oil and water seperator, oil sprayer, hand rotary valve and supporting cylinder, the output terminal of described power source is connected with the input end of oil and water seperator, driving force switch is located between power source and oil and water seperator, the output terminal of oil-water separation connects oil sprayer, the outlet side of oil sprayer connects hand rotary valve, when hand rotary valve rotates, the outlet side of oil sprayer can be connected with the various inlet end on hand rotary valve, an outlet side of hand rotary valve can connect the inlet end of supercharging gas circuit after rotating, another outlet side can connect the inlet end of pressure release gas circuit after rotating, pressure release gas circuit comprises an one-way valve, the inlet end of one-way valve can dock with the outlet side of hand rotary valve, the outlet side of one-way valve connects supporting cylinder, described supercharging gas circuit comprises main gas circuit, first gas circuit, second gas circuit, Pneumatic booster pump and selector valve, pneumatic piston is provided with in the middle part of described Pneumatic booster pump, pneumatic piston both sides are provided with air chamber, the outlet side of main gas circuit connects the inlet end of first gas circuit and second gas circuit, the outlet side of first gas circuit is connected with selector valve, the both sides of described pneumatic piston respectively connect an outlet side of selector valve, described second gas circuit is connected with air chamber by the first one-way valve, the outlet side of air chamber is also provided with one-way valve and is connected with cylinder by one-way valve, first is provided with first air circuit breaker between gas circuit and selector valve, second is provided with second air circuit breaker between gas circuit and air chamber.
Preferably, described main gas circuit is provided with oil and water seperator, and the output terminal of oil and water seperator is connected with reduction valve, and the output terminal of reduction valve is connected with oil sprayer, like this can regulation output air pressure size further, regulate fuel injection quantity to play lubrication to subordinate's pneumatic element simultaneously.
Preferably, described pressure release gas circuit is provided with outlet valve, when after hours, can directly open outlet valve and be discharged by gas, pressurization system is quit work in time.
Preferably, between described oil and water seperator and described oil sprayer, be provided with pressure gauge, can force value be measured, facilitate technician to control system according to real work situation.
Preferably, described hand rotary valve and selector valve are three position four-way directional control valve, make the concrete communication path of gas circuit more flexible.
The pneumatic supporting pressurization system in the tunnel that the utility model provides, suction booster supercharging is communicated with by first gas circuit, second gas circuit is normally to the work of cylinder conveying source of the gas, and when needs supercharging, hand rotary valve connects main gas circuit, open first gas circuit, close second gas circuit, piston to-and-fro motion between air chamber increases air pressure, can be supercharge cylinders, pressure release gas circuit is connected when needs pressure release, thus the convenient, flexible support force coming adjusting cylinders and supporting for work requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pneumatic supporting in a kind of tunnel that claimant invents;
Fig. 2 is the structural representation of the pneumatic supporting pressurization system in tunnel;
In figure:
1. power source 2. driving force switch 3. oil and water seperator 4. oil sprayer 5. hand rotary valve 6. supporting cylinder 7. pressure gauge 8. one-way valve 9. outlet valve 10. reduction valve 11. suction booster 12. selector valve 13. pneumatic piston 14. air chamber 15. first air circuit breakers 16. second the air circuit breaker 101. supercharging gas circuit 102. pressure release main gas circuit of gas circuit 1011. 1012. first gas circuits 1013. second gas circuits
Embodiment
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1-2, the pneumatic supporting pressurization system in tunnel, it is characterized in that, comprise power source 1, driving force switch 2, oil and water seperator 3, oil sprayer 4, hand rotary valve 5 and supporting cylinder 6, the output terminal of described power source 1 is connected with the input end of oil and water seperator 3, driving force switch 2 is located between power source 1 and oil and water seperator 3, the output terminal of oil and water seperator 3 connects oil sprayer 4, be provided with pressure gauge 7 between oil and water seperator 3 and described oil sprayer 4, can force value be measured, facilitate technician to control system according to real work situation.The outlet side of oil sprayer 4 connects hand rotary valve 5, when hand rotary valve 5 rotates, the outlet side of oil sprayer 4 can be connected with the various inlet end on hand rotary valve 5, an outlet side of hand rotary valve 5 can connect the inlet end of supercharging gas circuit 101 after rotating, another outlet side can connect the inlet end of pressure release gas circuit 102 after rotating, pressure release gas circuit 102 comprises an one-way valve 8, the inlet end of one-way valve 8 can dock with the outlet side of hand rotary valve 5, the outlet side of one-way valve 8 connects supporting cylinder 6, pressure release gas circuit 102 is also provided with outlet valve 9, when after hours, directly can open outlet valve 9 gas is discharged, pressurization system is quit work in time.
Supercharging gas circuit 101 comprises main gas circuit 1011, main gas circuit 1011 is also provided with oil and water seperator 3, the output terminal of oil and water seperator 3 is connected with reduction valve 10, the output terminal of reduction valve 10 is connected with oil sprayer 4, like this can regulation output air pressure size further, regulate fuel injection quantity to play lubrication to subordinate's pneumatic element simultaneously, supercharging gas circuit 101 also comprises first gas circuit 1012, second gas circuit 1013, Pneumatic booster pump 11 and selector valve 12, pneumatic piston 13 is provided with in the middle part of described Pneumatic booster pump 11, pneumatic piston 13 both sides are provided with air chamber 14, the outlet side of main gas circuit 1011 connects the inlet end of first gas circuit 1012 and second gas circuit 1013, the outlet side of first gas circuit 1012 is connected with selector valve 12, the both sides of described pneumatic piston 13 respectively connect an outlet side of selector valve 12, described second gas circuit 1013 is connected with air chamber 14 by an one-way valve, the outlet side of air chamber 14 is also provided with one-way valve and is connected with cylinder 6 by one-way valve, first air circuit breaker 15 is provided with between first gas circuit 1011 inlet end and selector valve 12, second air circuit breaker 16 is provided with between second gas circuit 1012 and air chamber 14.
Described hand rotary valve 5 is three position four-way directional control valve with selector valve 12, and inlet end and outlet side are all many, make the concrete communication path of gas circuit more flexible.
During use, first supporting device shown in Fig. 1 is moved to below the dome of tunnel, open driving force switch 1, rotation manual rotary valve 5, rotary valve inlet end is communicated with power source, outlet side connects supercharging gas circuit 101, open second air circuit breaker 16, gas makes cylinder rise by main gas circuit 1011 and second gas circuit 1013, thus drive supporting to rise, when needs supercharging, close the second branch switch 16, open the first branch switch 15, adjustable change valve 12 is communicated with side air chamber 14, promote pneumatic piston 13 to move to opposite side air chamber 13, when pneumatic piston 13 is pushed to limit position, adjustable change valve 12 outlet side is communicated with limit position side air chamber, promote pneumatic piston 13 reversing motion, then above-mentioned action is repeated, constantly supercharge cylinders is given by the to-and-fro motion of pneumatic piston 13.When needs pressure release, the outlet side of hand rotary valve 5 is communicated with pressure release gas circuit 102, supporting cylinder 6 starts to decline, and drive supporting mechanism to decline, open outlet valve 9 after hours, operation is complete.
Above the pneumatic supporting pressurization system in tunnel provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and mode of execution, the explanation of above embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (5)
1. the pneumatic supporting pressurization system in tunnel, it is characterized in that, comprise power source, driving force switch, oil and water seperator, oil sprayer, hand rotary valve and supporting cylinder, the output terminal of described power source is connected with the input end of oil and water seperator, driving force switch is located between power source and oil and water seperator, the output terminal of oil and water seperator connects oil sprayer, the outlet side of oil sprayer connects hand rotary valve, when hand rotary valve rotates, the outlet side of oil sprayer can be connected with the various inlet end on hand rotary valve, an outlet side of hand rotary valve can connect the inlet end of supercharging gas circuit after rotating, another outlet side can connect the inlet end of pressure release gas circuit after rotating, pressure release gas circuit comprises an one-way valve, the inlet end of one-way valve can dock with the outlet side of hand rotary valve, the outlet side of one-way valve connects supporting cylinder, described supercharging gas circuit comprises main gas circuit, first gas circuit, second gas circuit, Pneumatic booster pump and selector valve, pneumatic piston is provided with in the middle part of described Pneumatic booster pump, pneumatic piston both sides are provided with air chamber, the outlet side of main gas circuit connects the inlet end of first gas circuit and second gas circuit, the outlet side of first gas circuit is connected with selector valve, the both sides of described pneumatic piston respectively connect an outlet side of selector valve, described second gas circuit is connected with air chamber by an one-way valve, the outlet side of air chamber is also provided with one-way valve and is connected with cylinder by one-way valve, first air circuit breaker is provided with between first gas circuit inlet end and selector valve, second air circuit breaker is provided with between second gas circuit inlet end and air chamber.
2. the pneumatic supporting pressurization system in tunnel according to claim 1, is characterized in that, described main gas circuit is provided with oil and water seperator, and the output terminal of oil and water seperator is connected with reduction valve, and the output terminal of reduction valve is connected with oil sprayer.
3. the pneumatic supporting pressurization system in tunnel according to claim 1, is characterized in that, described pressure release gas circuit is provided with outlet valve.
4. the pneumatic supporting pressurization system in tunnel according to claim 1, is characterized in that, be provided with pressure gauge between described oil and water seperator and described oil sprayer.
5. the pneumatic supporting pressurization system in tunnel according to claim 1, it is characterized in that, described hand rotary valve and selector valve are three position four-way directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638700.9U CN204226309U (en) | 2014-10-30 | 2014-10-30 | The pneumatic supporting pressurization system in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420638700.9U CN204226309U (en) | 2014-10-30 | 2014-10-30 | The pneumatic supporting pressurization system in tunnel |
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| Publication Number | Publication Date |
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| CN204226309U true CN204226309U (en) | 2015-03-25 |
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| CN201420638700.9U Active CN204226309U (en) | 2014-10-30 | 2014-10-30 | The pneumatic supporting pressurization system in tunnel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410115A (en) * | 2019-07-22 | 2019-11-05 | 天地科技股份有限公司 | A kind of column pressure adaptive regulator control system |
| CN110778536A (en) * | 2019-10-11 | 2020-02-11 | 太原理工大学 | Hydraulic force-increasing energy storage system of hydraulic rolling type wide and thick plate shearing machine |
-
2014
- 2014-10-30 CN CN201420638700.9U patent/CN204226309U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410115A (en) * | 2019-07-22 | 2019-11-05 | 天地科技股份有限公司 | A kind of column pressure adaptive regulator control system |
| CN110410115B (en) * | 2019-07-22 | 2020-11-17 | 天地科技股份有限公司 | Self-adaptive control system for pressure of stand column |
| CN110778536A (en) * | 2019-10-11 | 2020-02-11 | 太原理工大学 | Hydraulic force-increasing energy storage system of hydraulic rolling type wide and thick plate shearing machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161018 Address after: 101113, Beijing, Tongzhou District Zhang Wan Zhen jujube Lin Zhuang industrial compound Patentee after: Beijing Shuangtai Pneumatic Equipment Co., Ltd. Address before: 100083 Haidian District, Xueyuan Road, No. 37, No. 22 house, No., No. 309 Patentee before: Zhou Wenchuan |