CN204691800U - A kind of canopy head lifting apparatus - Google Patents
A kind of canopy head lifting apparatus Download PDFInfo
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- CN204691800U CN204691800U CN201520362065.0U CN201520362065U CN204691800U CN 204691800 U CN204691800 U CN 204691800U CN 201520362065 U CN201520362065 U CN 201520362065U CN 204691800 U CN204691800 U CN 204691800U
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- cylinder
- air inlet
- inlet pipe
- lifting apparatus
- canopy head
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Abstract
The utility model discloses a kind of canopy head lifting apparatus, comprise cylinder, air cylinder base and pneumatic control cabinet, piston rod in cylinder is provided with the holder palm, cylinder is fixedly connected with air cylinder base by cylinder supports frame, the bottom air inlet port of cylinder is provided with the first air inlet pipe, the upper inlet port of cylinder is provided with the second air inlet pipe, and cylinder is connected with pneumatic control case with the second air inlet pipe by the first air inlet pipe, stretching out and retraction of pneumatic control case control cylinder.The utility model structure is simple, it is flexible, time saving and energy saving to control, cost is low and safe and reliable.
Description
Technical field
The utility model relates to tunnel frame canopy construction field, particularly relates to a kind of canopy head lifting apparatus.
Background technology
Main roadway support form in Jia Pengshi coal mining enterprise manufacturing process, along with the development of production technique and equipment, roadway workface size constantly increases, and how to be fixed on solid canopy anchor pole by canopy head safely and effectively, to have become one of key issue of tunnel operation.At present, Traditional Man method is lifted and is fixed canopy head and there is the series of problems such as labour intensity is large, inefficiency, potential safety hazard are large, seriously govern coal-face and exploit work normally, such as when tunnel is higher, holder canopy head needs 5 people operation simultaneously usually, and lift for a long time and canopy head could be fixed on solid canopy anchor pole, waste time and energy, and dangerous.
In order to save manpower, improve efficiency of construction, prior art adopts tunnel timbering machine or Bracket for supporting roof beam to complete the steady job of canopy head, the device such as timbering machine and Bracket for supporting roof beam mostly is electronic or hydraulic-driven, and this device field working conditions development engineering amount is large, power source need be set up separately, add capital input; The apparatus structure such as timbering machine and Bracket for supporting roof beam is complicated, and volume is comparatively large, and by the limitation of itself structure, such device can not be used widely in the frame canopy of tunnel; Electronic or hydraulic pressure unit power failure rate is high, maintenance capacity is large, use working media cost large, need often to change, for the working environment at coal mines that there is space and explosion-proof restriction, use this type of electronic or hydraulic pressure not only can make troubles to underground work as power, there is potential safety hazard simultaneously.
In sum, provide a kind of structure simple, control flexible, time saving and energy saving, that cost is low and safe and reliable canopy head lifting apparatus, seem especially important.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model be to provide a kind of structure simple, control flexible, time saving and energy saving, that cost is low and safe and reliable canopy head lifting apparatus.
In order to solve the technical problem in background technology, the utility model provides a kind of canopy head lifting apparatus, comprise cylinder, air cylinder base and pneumatic control cabinet, piston rod in described cylinder is provided with the holder palm, described cylinder is fixedly connected with described air cylinder base by cylinder supports frame, the bottom air inlet port of described cylinder is provided with the first air inlet pipe, the upper inlet port of described cylinder is provided with the second air inlet pipe, described cylinder is connected with described pneumatic control case with described second air inlet pipe by described first air inlet pipe, and described pneumatic control case controls stretching out and retraction of described cylinder.
Further, the width at described holder palm two ends is corresponding with the diameter of canopy head, and shape is rectangle or ellipse.
Further, described cylinder is single piston double-action cylinder.
Particularly, the shape of described cylinder is cylindrical or cuboid, and height is 1.5m.
Particularly, described air cylinder base is cross, has four legs, is intersected to superpose to be formed by two 14# channel-section steels, and the width of described two channel-section steel overlapping portions is not less than the diameter of described cylinder.
Further, described cylinder supports frame is four, and a leg of the corresponding cross air cylinder base of every root cylinder supports frame, the outer wall of described cylinder is fixed in one end of bracing frame, and the other end is fixed on described air cylinder base.
Preferably, described every root cylinder supports frame and cylinder form the angle of 15 ° ~ 60 °.
Further, the second pneumatic control system of the first pneumatic control system controlling described first air inlet pipe and described second air inlet pipe of control is provided with in described pneumatic control case.
Canopy head lifting apparatus of the present utility model, has following beneficial effect:
(1) canopy head lifting apparatus of the present utility model utilizes the pressure wind-resources that down-hole is enriched, and without the need to setting up power source separately, simplify system equipment composition and correlation engineering construction, reduce fund input, cost is low.
(2) canopy head lifting apparatus of the present utility model adopts pneumatic mode, simple to operate, time saving and energy saving, effectively alleviates the labour intensity of operating personnel, substantially increases efficiency.
(3) canopy head rest of the present utility model lifts equipment safety reliably, can long trouble free reliability service.
(4) canopy head rest of the present utility model lifts apparatus structure simply, easy for installation, flexible operation, can be widely used in the frame canopy construction of tunnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of canopy head lifting apparatus of the present utility model.
Wherein, in figure, Reference numeral corresponds to: 1-cylinder, 2-cylinder supports frame, 3-air cylinder base, 4-pneumatic control case, 5-piston rod, 6-holds in the palm the palm, 7-bottom air inlet port, 8-upper inlet port, 9-first air inlet pipe, 10-second air inlet pipe, 11-first gas port system, 12-second pneumatic control system, 13-canopy head.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of the utility model protection.
Embodiment 1:
Refer to Fig. 1, the utility model discloses a kind of canopy head lifting apparatus, comprise cylinder 1, air cylinder base 3 and pneumatic control cabinet 4, piston rod 5 in described cylinder is provided with the holder palm 6, described cylinder 1 is fixedly connected with described air cylinder base 3 by cylinder supports frame 2, the bottom air inlet port 7 of described cylinder 1 is provided with the first air inlet pipe 9, the upper inlet port 8 of described cylinder 1 is provided with the second air inlet pipe 10, described cylinder 1 is connected with described pneumatic control case 4 with described second air inlet pipe 10 by described first air inlet pipe 9, described pneumatic control case 4 controls stretching out and retraction of described cylinder 1.
Further, the width at the described holder palm 6 two ends is corresponding with the diameter of canopy head 13, and shape is rectangle or ellipse.
Further, described cylinder 1 is single piston double-action cylinder.
Particularly, the shape of described cylinder 1 is cylindrical or cuboid, and height is 1.5m.
Particularly, described air cylinder base 3 is cross, has four legs, is intersected to superpose to be formed by two 14# channel-section steels, and the width of described two channel-section steel overlapping portions is not less than the diameter of described cylinder 1.
Further, described cylinder supports frame 2 is four, and a leg of the corresponding cross air cylinder base 3 of every root cylinder supports frame, the outer wall of described cylinder 1 is fixed in one end of bracing frame, and the other end is fixed on described air cylinder base 3.
Preferably, described every root bracing frame 2 and cylinder 1 form the angle of 15 ° ~ 60 °.
Further, the first pneumatic control system 11 controlling described first air inlet pipe 9 and the second pneumatic control system 12 controlling described second air inlet pipe 10 is provided with in described pneumatic control case 4.
The course of work of the canopy head lifting apparatus that the utility model embodiment provides is as follows: adopt and manually lift described canopy head 13 on the described holder palm 6 of described cylinder, two people stand in described canopy head 13 two ends, prevents crooked with hand steered described canopy head 13; The abundant pressure wind-resources in down-hole is utilized to make described pneumatic control case 4 connect source of the gas, under the effect of described first pneumatic control system 11, compressed air enters described cylinder 1 via described first air inlet pipe 9 and described bottom air inlet port 7, promote piston upwards, described upper inlet port 8 and described second air inlet pipe 10 are for exhaust, and now described piston rod 5 stretches out to be lifted by described canopy head 13 to predetermined altitude and solid canopy anchor pole and fixes; After described canopy head 13 and solid canopy anchor pole fixedly complete, close described first pneumatic control system 11, under the effect of described second pneumatic control system, compressed air enters described cylinder 1 via described second air inlet pipe 10 and described upper inlet port 7, promotion piston moves downward, described bottom air inlet port 7 and described first air inlet pipe are used for exhaust, and now described piston rod 5 is retracted, and completes the recovery of described cylinder 1.
Canopy head lifting apparatus of the present utility model, has following beneficial effect:
(1) canopy head lifting apparatus of the present utility model utilizes the pressure wind-resources that down-hole is enriched, and without the need to setting up power source separately, simplify system equipment composition and correlation engineering construction, reduce fund input, cost is low.
(2) canopy head lifting apparatus of the present utility model adopts pneumatic mode, simple to operate, time saving and energy saving, effectively alleviates the labour intensity of operating personnel, substantially increases efficiency.
(3) canopy head rest of the present utility model lifts equipment safety reliably, can long trouble free reliability service.
(4) canopy head rest of the present utility model lifts apparatus structure simply, easy for installation, flexible operation, can be widely used in the frame canopy construction of tunnel.
Above disclosedly be only several preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (8)
1. a canopy head lifting apparatus, it is characterized in that, comprise cylinder (1), air cylinder base (3) and pneumatic control cabinet (4), piston rod (5) in described cylinder is provided with the holder palm (6), described cylinder (1) is fixedly connected with described air cylinder base (3) by cylinder supports frame (2), the bottom air inlet port (7) of described cylinder (1) is provided with the first air inlet pipe (9), the upper inlet port (8) of described cylinder (1) is provided with the second air inlet pipe (10), described cylinder (1) is connected with described pneumatic control case (4) with described second air inlet pipe (10) by described first air inlet pipe (9), described pneumatic control case (4) controls stretching out and retraction of described cylinder (1).
2. a kind of canopy head lifting apparatus according to claim 1, is characterized in that, the width at the described holder palm (6) two ends is corresponding with the diameter of canopy head (13), and shape is rectangle or ellipse.
3. a kind of canopy head lifting apparatus according to claim 1 and 2, is characterized in that, described cylinder (1) is single piston double-action cylinder.
4. a kind of canopy head lifting apparatus according to claim 3, is characterized in that, the shape of described cylinder (1) is cylindrical or cuboid, and height is 1.5m.
5. a kind of canopy head lifting apparatus according to claim 1,2 or 4, it is characterized in that, described air cylinder base (3) is cross, there are four legs, intersected to superpose by two 14# channel-section steels and formed, the width of described two channel-section steel overlapping portions is not less than the diameter of described cylinder (1).
6. a kind of canopy head lifting apparatus according to claim 5, it is characterized in that, described cylinder supports frame (2) is four, a leg of corresponding cross air cylinder base (3) of every root bracing frame, the outer wall of described cylinder (1) is fixed in one end of bracing frame, and the other end is fixed on described air cylinder base (3).
7. a kind of canopy head lifting apparatus according to claim 6, is characterized in that, described every root cylinder supports frame (2) and cylinder (1) form the angle of 15 ° ~ 60 °.
8. a kind of canopy head lifting apparatus according to claim 1 or 7, it is characterized in that, in described pneumatic control case (4), be provided with the first pneumatic control system (11) controlling described first air inlet pipe (9) and the second pneumatic control system (12) controlling described second air inlet pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362065.0U CN204691800U (en) | 2015-05-29 | 2015-05-29 | A kind of canopy head lifting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520362065.0U CN204691800U (en) | 2015-05-29 | 2015-05-29 | A kind of canopy head lifting apparatus |
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| Publication Number | Publication Date |
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| CN204691800U true CN204691800U (en) | 2015-10-07 |
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| CN201520362065.0U Active CN204691800U (en) | 2015-05-29 | 2015-05-29 | A kind of canopy head lifting apparatus |
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| CN (1) | CN204691800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374626A (en) * | 2019-05-31 | 2019-10-25 | 中国建设基础设施有限公司 | A kind of constructing tunnel tunnel arched door support device |
-
2015
- 2015-05-29 CN CN201520362065.0U patent/CN204691800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374626A (en) * | 2019-05-31 | 2019-10-25 | 中国建设基础设施有限公司 | A kind of constructing tunnel tunnel arched door support device |
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