CN204299595U - A kind of shift-forward type hydraulic control crane canopy device - Google Patents
A kind of shift-forward type hydraulic control crane canopy device Download PDFInfo
- Publication number
- CN204299595U CN204299595U CN201420659887.0U CN201420659887U CN204299595U CN 204299595 U CN204299595 U CN 204299595U CN 201420659887 U CN201420659887 U CN 201420659887U CN 204299595 U CN204299595 U CN 204299595U
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- forestope
- canopy
- head
- shift
- hydraulic control
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Abstract
The utility model discloses a kind of shift-forward type hydraulic control crane canopy device, relate to the frame canopy device technical field of hacking shed tunnel, the personnel in prior art that mainly solve need to stand in construction immediately below interim canopy head, potential safety hazard is larger, and manually the canopy headstock is set on top board, labour intensity is large, inefficient technical problem.Utility model controls cylinder action by control hydraulic valve far away, and then controls rising and the decline of the first forestope, realizes canopy head and promotes, realize gib, and the operating environment of its personnel, under fixing the first canopy head of safety, adds safety coefficient.And change artificial anti-fortune canopy head into hydraulic pressure lift canopy head, reduce work, improve efficiency.<!-- 2 -->
Description
Technical field
The utility model relates to the frame canopy device technical field of hacking shed tunnel, particularly relates to a kind of shift-forward type hydraulic control crane canopy device.
Background technology
Gib in existing hacking shed tunnel generally first adopt manpower dismounting forestope, more artificial by U-shaped steel (canopy head) erection on top board, forestope is finally installed again and carries out gib.Such form of construction work needs personnel to need to stand in the lower construction in empty top, and potential safety hazard is comparatively large, and is manually set on top board by the canopy headstock, and labour intensity is large, and efficiency is low.
Utility model content
The utility model mainly solves technical problem existing in prior art, thus the shift-forward type hydraulic control crane canopy device providing a kind of labour intensity low, easy to operate and safe and reliable.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The shift-forward type hydraulic control crane canopy device that the utility model provides, this canopy device is arranged on below the first canopy head of fixing supporting, it comprises the forestope for gib, described forestope is provided with the second canopy head, it also comprises the I-steel runway be located between described first canopy head and described forestope, the top of described I-steel runway is fixedly connected with described first canopy head, its underpart and described forestope are slidably connected, wherein, described forestope comprises the first forestope and the second forestope, described first forestope and described second forestope are hinged by a connecting rod, described second canopy head is arranged on one end of described first forestope, an oil cylinder is fixed in the below of described second forestope, described oil cylinder is connected with the other end of described first forestope, and described oil cylinder controls rising and the decline of described first forestope by control hydraulic valve far away, and also comprise truckle and the large pulley of below two avris being arranged on described I-steel runway, winding one wick on described truckle and large pulley, described wick is also fixedly connected with described second forestope, described wick is for controlling the horizontal slip of the relatively described I-steel runway of described forestope.
Further, one end that described first forestope is provided with described second canopy head is provided with a U-shaped canopy draw-in groove, and described second canopy head is arranged in described U-shaped canopy draw-in groove.
Further, the top of described I-steel runway is fixedly connected with described first canopy head by multiple suspension hook, and multiple described suspension hook equidistantly distributes along described I-steel runway.
Further, described second forestope is fixed with multiple sliding shoe, the top of each described sliding shoe is provided with movable pulley, and described movable pulley and described I-steel runway are slidably connected.
Further, the quantity of described sliding shoe is two, and being distributed on described second forestope of interval.
The beneficial effects of the utility model are: control cylinder action by far controlling hydraulic valve, and then control rising and the decline of the first forestope, promote the second canopy head, realize gib, the operating environment of its personnel, under fixing the first canopy head of safety, adds safety coefficient.And change artificial anti-fortune canopy head into hydraulic pressure lift canopy head, reduce work, improve efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, 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 shift-forward type hydraulic control crane canopy device of the present utility model;
Fig. 2 is the view that the first forestope of shift-forward type hydraulic control crane canopy device of the present utility model skids off;
Fig. 3 is the view that the first forestope of shift-forward type hydraulic control crane canopy device of the present utility model rises.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1, shift-forward type hydraulic control crane canopy device of the present utility model, this canopy device is arranged on below the first canopy head 1 of fixing supporting, it comprises the forestope 2 for gib, forestope 2 is provided with the second canopy head 3, it also comprises the I-steel runway 3 be located between the first canopy head 1 and forestope 2, the top of I-steel runway 10 is fixedly connected with the first canopy head 1, its underpart and forestope 2 are slidably connected, wherein, forestope 2 comprises the first forestope 21 and the second forestope 22, first forestope 21 and the second forestope 22 are hinged by a connecting rod 23, second canopy head 3 is arranged on one end of the first forestope 21, an oil cylinder 4 is fixed in the below of the second forestope 22, oil cylinder 4 is connected with the other end of the first forestope 21, and oil cylinder 4 controls rising and the decline of the first forestope 21 by control hydraulic valve 12 far away, and also comprise truckle 5 and the large pulley 6 of below two avris being arranged on I-steel runway 10, winding one wick 7 on truckle 5 and large pulley 6, wick 7 is also fixedly connected with the second forestope 22, wick 7 is for controlling the horizontal slip of the relative I-steel runway 10 of forestope 2.The utility model controls oil cylinder 4 action by control hydraulic valve 12 far away, and then controls rising and the decline of the first forestope 21, promotes the second canopy head 3, realizes gib, and the operating environment of its personnel, on fixing the first canopy head of safety 21 times, adds safety coefficient.And change a dead lift canopy head into hydraulic pressure lift canopy head, reduce work, improve efficiency.
Preferably, conveniently promote one end that the second canopy head 3, first forestope 21 is provided with the second canopy head 3 to be provided with U-shaped canopy draw-in groove 8, a second canopy head 3 and to be arranged in U-shaped canopy draw-in groove 8.The top of I-steel runway 10 of the present utility model is fixedly connected with the first canopy head 1 by multiple suspension hook 9, and multiple suspension hook 9 equidistantly distributes along I-steel runway 10, makes its uniform force, improves structural stability.Preferably, the second forestope 22 is fixed with multiple sliding shoe 11, the top of each sliding shoe 11 is provided with movable pulley 13, and movable pulley 13 and I-steel runway 10 are slidably connected, and makes the slip of the relative I-steel runway 10 of forestope 2 freely convenient.Wherein, the quantity of sliding shoe 11 is preferably two (can according to actual conditions, the quantity of increase and decrease sliding shoe 11), and being distributed on the second forestope 22 of interval.
The course of work below for shift-forward type hydraulic control crane canopy device is described further the utility model
Consult shown in Fig. 2-3, first the second canopy head 3 is installed in U-shaped canopy draw-in groove 8, then operating personnel pull wick 7 to control forestope 2 to treating to slide in supporting region, after putting in place Deng slip, operating personnel are by control hydraulic valve 12 Long-distance Control oil cylinder 4 far away action, lifting is carried out to the first forestope 21, the second canopy head 3 is transported to suitable position and sets up, complete gib.
Above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a shift-forward type hydraulic control crane canopy device, this canopy device is arranged on the first canopy head (1) below of fixing supporting, it comprises the forestope (2) for gib, described forestope (2) is provided with the second canopy head (3), it is characterized in that: also comprise the I-steel runway (10) be located between described first canopy head (1) and described forestope (2), the top of described I-steel runway (10) is fixedly connected with described first canopy head (1), its underpart and described forestope (2) are slidably connected, wherein, described forestope (2) comprises the first forestope (21) and the second forestope (22), described first forestope (21) and described second forestope (22) are hinged by a connecting rod (23), described second canopy head (3) is arranged on one end of described first forestope (21), an oil cylinder (4) is fixed in the below of described second forestope (22), described oil cylinder (4) is connected with the other end of described first forestope (21), and described oil cylinder (4) is by far controlling rising and the decline that hydraulic valve (12) controls described first forestope (21), and also comprise truckle (5) and the large pulley (6) of below two avris being arranged on described I-steel runway (10), described truckle (5) and upper winding one wick (7) of large pulley (6), described wick (7) is also fixedly connected with described second forestope (22), described wick (7) is for controlling the horizontal slip of the relatively described I-steel runway (10) of described forestope (2).
2. shift-forward type hydraulic control crane canopy device as claimed in claim 1, it is characterized in that: one end that described first forestope (21) is provided with described second canopy head (3) is provided with a U-shaped canopy draw-in groove (8), and described second canopy head (3) is arranged in described U-shaped canopy draw-in groove (8).
3. shift-forward type hydraulic control crane canopy device as claimed in claim 2, it is characterized in that: the top of described I-steel runway (10) is fixedly connected with described first canopy head (1) by multiple suspension hook (9), and multiple described suspension hook (9) equidistantly distributes along described I-steel runway (10).
4. shift-forward type hydraulic control crane canopy device as claimed in claim 3, it is characterized in that: described second forestope (22) is fixed with multiple sliding shoe (11), the top of each described sliding shoe (11) is provided with movable pulley (13), and described movable pulley (13) and described I-steel runway (10) are slidably connected.
5. shift-forward type hydraulic control crane canopy device as claimed in claim 4, is characterized in that: the quantity of described sliding shoe (11) is two, and being distributed on described second forestope (22) of interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659887.0U CN204299595U (en) | 2014-11-06 | 2014-11-06 | A kind of shift-forward type hydraulic control crane canopy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659887.0U CN204299595U (en) | 2014-11-06 | 2014-11-06 | A kind of shift-forward type hydraulic control crane canopy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299595U true CN204299595U (en) | 2015-04-29 |
Family
ID=53105141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659887.0U Withdrawn - After Issue CN204299595U (en) | 2014-11-06 | 2014-11-06 | A kind of shift-forward type hydraulic control crane canopy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204299595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358578A (en) * | 2014-11-06 | 2015-02-18 | 新汶矿业集团有限责任公司华丰煤矿 | Front movement type hydraulic control lifting shed building device |
| CN105350991A (en) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | Roadway construction temporary support device and construction method thereof |
-
2014
- 2014-11-06 CN CN201420659887.0U patent/CN204299595U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358578A (en) * | 2014-11-06 | 2015-02-18 | 新汶矿业集团有限责任公司华丰煤矿 | Front movement type hydraulic control lifting shed building device |
| CN105350991A (en) * | 2015-12-02 | 2016-02-24 | 中国矿业大学(北京) | Roadway construction temporary support device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |