CN201802425U - Device for fixing E type front canopy and F type front canopy of I-shaped steel support - Google Patents
Device for fixing E type front canopy and F type front canopy of I-shaped steel support Download PDFInfo
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- CN201802425U CN201802425U CN2010205568206U CN201020556820U CN201802425U CN 201802425 U CN201802425 U CN 201802425U CN 2010205568206 U CN2010205568206 U CN 2010205568206U CN 201020556820 U CN201020556820 U CN 201020556820U CN 201802425 U CN201802425 U CN 201802425U
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- forestope
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- screw mandrel
- iron
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Abstract
The utility model discloses a device for fixing an E type front canopy and an F type front canopy of an I-shaped steel support. The device comprises a front canopy positioning device, a positioning board and two I-shaped steel calipers, wherein each I-shaped steel caliper consists of two correspondingly-arranged calipers arms, a tensioning screw rod which is used for adjusting the opening and the closing of the calipers arms, a shaft sleeve and a screw nut; the two I-shaped steel calipers are matched with a support lug in a hinging way by a hinging fulcrum shaft, wherein the support lug is arranged at one end of the positioning board, jaws at the upper ends of the calipers arms of the I-shaped steel calipers are straight openings, and the corresponding surfaces of the straight openings are provided with clamping boards; supporting shafts are arranged between every two clamping boards, and front canopy bracket pipes are sheathed on the supporting shafts; and the front canopy positioning device comprises a top tray adjusting screw rod and a top tray, the top tray is fixedly arranged at one end of the top tray adjusting screw rod, and the top tray adjusting screw rod is in threaded match with a thread through hole on the positioning board. The device can conveniently adjust the angle of a bracket canopy, and is safe, reliable, flexible in adjustment, simple in structure, firm in fixation, fast in forwards-moving speed of the front canopy, and convenient and fast to assemble and disassemble.
Description
Technical field
The utility model relates to a kind of forestope fastening devices, is specifically related to a kind of i iron supporting E type, F type forestope fastening devices.
Background technology
In the underworkings operation, for improving operating environment, improve the safe coefficient of digging roadway construction, at three-soft seam, in the geological conditions complexity, under the situation of roof cracking, 11#, the two capplce supportings of 12# mining i beam are often adopted in the digging tunnel; For preventing that roof fall accident from taking place, coal mining enterprise often uses two clips fixedly to visit girder steel before the π type.Though this clip fixedly forestope has been stopped the generation of roof accident with the useful event of sky, has following shortcoming: 1, clip is fixing certain, no flexibility as if the forestope fixation, must be carried on the back in fact with plank, and need proprietary material, waste material consumption; 2, if when forestope move forward, clip is removed difficulty, and the many people of needs operate together and finish reach during mobile forestope; 3, when top board has pressure to make deformation of timbering, the dismounting of forestope clip is not fallen, and forestope clip and forestope have to be stayed on the top board like this, can not cause the forestope clip to lose reusing, and increases the cost input, the wasting manpower and material resources.
The utility model content
By Given this, the purpose of this utility model provides a kind of i iron supporting E type, F type forestope fastening devices, can effectively solve the generation of digging work face operation roof accident under the problems of the prior art and the energy control well, improve operating environment, improve the safe coefficient of mining work surface construction.
To achieve these goals, the utility model is by the following technical solutions:
A kind of i iron supporting E type, F type forestope fastening devices wherein, comprise the forestope locator, location-plate and two i iron clamp; The i iron clamp by two corresponding tong arms that are provided with, the tensioning screw mandrel, axle sleeve and the nut that are used to regulate the tong arm opening and closing form; Two hinged cooperations of journal stirrup that the i iron clamp are provided with by hinging supporting shaft and location-plate one end, the jaw of the tong arm upper end of i iron clamp is straight mouthful, and a straight mouthful corresponding surface is provided with grip block; Be provided with back shaft between two grip blocks, the forestope support tube is linked on the back shaft; Described forestope locator comprises takes over a business to regulate screw mandrel and takes over a business, and takes over a business to be fixedly installed on and takes over a business to regulate screw mandrel one end, takes over a business to regulate the tapped through hole threaded engagement on screw mandrel and the location-plate.
Further, the tong arm of described clamp is E type or F type.
Further, described tensioning screw mandrel one end is provided with cross-hole.
The beneficial effects of the utility model are:
(1) the utility model is at the steel I-beam that can be used in all models of i iron.During upper and lower mountain roadway construction, regulate the adjusting screw mandrel, the angle of adjusting bracket canopy is safe and reliable easily, regulates flexibly; After the installation, can be fixed on the H shaped steel shack tightly, and difficult drop-off, improve the security reliability of digging roadway construction greatly; The adjusting screw mandrel is taken over a business in adjusting, makes to take over a business to move down, and can timely forestope be moved forward, in the time of a few minutes, can control top board, make top board be difficult for inbreak, fixed convenience, the reach forestope is short service time, saves support time, reduces labor strength, increases work efficiency.
(2) big to roof pressure, deformation of timbering is serious, when clamp are squeezed, regulates the tensioning screw mandrel, and tong arm is opened naturally, can lay down clamp easily, can be because of roof pressure big and support gross distortion pressurized lose, remove and install fast.Installation, dismounting do not need any aid, only need an iron rod to insert cross-hole and get final product complete operation.
(3) the location-plate both sides are provided with and are used to place and the forestope support tube of mobile forestope, place, during the reach forestope, the forestope support tube uses as slideway, avoids damaging, and increases translational speed.
(4) this utility model forestope fixator is after the construction of coal road driving, rock gangway developing, road maintenance work plane is blown out, no matter be temporary lining, or frame canopy permanent support, it is installed in the driving face top board, has stopped the empty top of driving face, leaked the top phenomenon, guaranteed worker's personal safety, alleviated worker's labour intensity, improved operating efficiency, not only accomplished simultaneous drifting, and up-to-standard rate has reached 100%.
(5) this utility model forestope fixer structure is simple, and cost is low, and is easy to use, flexible operation, quickness and high efficiency.By existing maintenance works and excavation work measuring and calculating, a driving face operating time can shorten 15-20 minute; Can save 540 of man-hours every year, by 120 yuan of calculating of each down-hole worker, save 64800 yuan every year at least, and economic benefit is considerable, and it is fine to apply effect.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following manual or the accompanying drawing.
Description of drawings
Fig. 1 is the front view of the utility model first embodiment;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of the utility model second embodiment.
The specific embodiment
Embodiment one:
As Fig. 1, Fig. 2, shown in Figure 3, this device is made up of two i iron clamp, forestope locator, location-plates 2 that are used to hold same i iron.Two hinged cooperations of journal stirrup that the i iron clamp are provided with by hinging supporting shaft and location-plate 2 upper surfaces, the jaw of the tong arm upper end of i iron clamp is straight mouthful, and a straight mouthful corresponding surface is provided with grip block 9, and grip block 9 is used to strengthen the clamping area.The forestope locator is by taking over a business to regulate screw mandrel 1 and taking over a business 8 and form, with the tapped through hole threaded engagement that is located at the location-plate centre.Take over a business to regulate screw mandrel 1 upper end and be provided with cross-hole.
The i iron clamp are made up of two corresponding tong arm, the tensioning screw mandrel 5 that is used to regulate the tong arm opening and closing, axle sleeve 4 and nuts 7 that are provided with, and in the present embodiment, tong arm is a F type tong arm 6.The hinged cooperation of journal stirrup that the bottom of tong arm is provided with by hinging supporting shaft and location-plate 2 upper surfaces, axle sleeve 4, nut 7 are located at respectively on the lateral surface of two tong arm bottoms, and cooperate by hinging supporting shaft and tong arm are hinged; Axle sleeve 4 is linked on the cylindrical portion of tensioning screw mandrel 5, and it is spacing by boss, the screw mandrel position threaded engagement of nut 7 and tensioning screw mandrel 5, the cylinder-shaped end of tensioning screw mandrel 5 is provided with the cross-hole that is used to regulate the tensioning screw mandrel, and the jaw of tong arm upper end is the straight mouth that is used for clamping i iron web.
The forestope locator is by take over a business regulating screw mandrel 1, taking over a business 8 and form, fixedly connected with the lower surface of taking over a business 8 in the upper end of taking over a business to regulate screw mandrel 1, take over a business to regulate screw mandrel 1 and the tapped through hole threaded engagement that is located at two location-plate 3 centres between the i iron clamp, the bottom of taking over a business adjusting screw mandrel 1 is provided with the cross-hole that is used to regulate screw mandrel.
Location-plate 2 both sides are provided with and are used to place and the forestope support tube 3 of mobile forestope, and forestope support tube 3 is enclosed within on the back shaft, and back shaft is fixed between two relative grip blocks 9 of two i iron clamp.
This novel workflow is as follows:
Install: during use, earlier four grip blocks 9 of i iron clamp both sides are placed the web both sides of the i iron of back timber, regulate tensioning screw mandrel 5, the i iron clamp are clamped on the i iron securely.Adjusting takes over a business to regulate screw mandrel 1, makes 8 to move down, and lifts forestope, forestope is passed the i iron clamp along the space between the tong arm and place on the forestope support tube 3, screw mandrel 1 take over a business is regulated in adjusting, makes on 8 and moves, and makes forestope be securely fixed in i iron and takes over a business between 8.
Move: when needing mobile forestope, adjusting takes over a business to regulate screw mandrel 1, take over a business 8 and move down, make forestope loosening, forestope is moved forward toward tunneling direction, and perpendicular to the cross section, tunnel, moving to needs the position, regulates and takes over a business to regulate screw mandrel 1, takes over a business on 8 and moves, after making the forestope fixation, above forestope, set up i iron again.
Dismounting: when needing the dismounting forestope, regulate and take over a business to regulate screw mandrel 1, take over a business 8 and move down, make forestope loosening, extract forestope out, and be placed on tunnel one side.When needing dismounting i iron clamp, regulate tensioning screw mandrel 1, make the tong arm of i iron clamp loosening, take down after breaking away from i iron, and be placed on tunnel one side and get final product.
F type tong arm 10 also can be used for the single, double row's supporting of i iron 11#, 12# forestope fixing in.
Embodiment two:
In the present embodiment, the i iron tong arm is an E type tong arm 10, and its workflow is as described in the embodiment one.E type tong arm 10 also can be used for the single, double row's supporting of i iron 11#, 12# forestope fixing in.E type tong arm 10 and F type tong arm 6 and 11#, identical being used of 12# i iron model.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, other modifications that those of ordinary skills make the technical solution of the utility model or be equal to replacement, only otherwise break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. an i iron supporting E type, F type forestope fastening devices is characterized in that: comprise the forestope locator, location-plate and two i iron clamp; The i iron clamp by two corresponding tong arms that are provided with, the tensioning screw mandrel, axle sleeve and the nut that are used to regulate the tong arm opening and closing form; Two hinged cooperations of journal stirrup that the i iron clamp are provided with by hinging supporting shaft and location-plate one end, the jaw of the tong arm upper end of i iron clamp is straight mouthful, and a straight mouthful corresponding surface is provided with grip block; Be provided with back shaft between two grip blocks, the forestope support tube is linked on the back shaft; Described forestope locator comprises takes over a business to regulate screw mandrel and takes over a business, and takes over a business to be fixedly installed on and takes over a business to regulate screw mandrel one end, takes over a business to regulate the tapped through hole threaded engagement on screw mandrel and the location-plate.
2. i iron supporting E type according to claim 1, F type forestope fastening devices is characterized in that: the tong arm of described clamp is E type or F type.
3. i iron supporting E type according to claim 2, F type forestope fastening devices is characterized in that: described tensioning screw mandrel one end is provided with cross-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205568206U CN201802425U (en) | 2010-10-12 | 2010-10-12 | Device for fixing E type front canopy and F type front canopy of I-shaped steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205568206U CN201802425U (en) | 2010-10-12 | 2010-10-12 | Device for fixing E type front canopy and F type front canopy of I-shaped steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802425U true CN201802425U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205568206U Expired - Fee Related CN201802425U (en) | 2010-10-12 | 2010-10-12 | Device for fixing E type front canopy and F type front canopy of I-shaped steel support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802425U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213103A (en) * | 2011-04-29 | 2011-10-12 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Anti-falling shed clip |
| CN102220870A (en) * | 2011-04-29 | 2011-10-19 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Tunneling head-on temporary support front canopy clip |
| CN102704962A (en) * | 2012-06-20 | 2012-10-03 | 河南永华能源有限公司 | Shed upper beam device of I-beam shed for coal mine laneway |
| CN106121692A (en) * | 2016-08-11 | 2016-11-16 | 黑龙江科技大学 | Shed shoring tunnel scalable protected type hydraulic pressure forepoling support device |
| CN108361053A (en) * | 2018-03-13 | 2018-08-03 | 山东里能鲁西矿业有限公司 | A kind of roadway support front cantilever apparatus and method |
-
2010
- 2010-10-12 CN CN2010205568206U patent/CN201802425U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213103A (en) * | 2011-04-29 | 2011-10-12 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Anti-falling shed clip |
| CN102220870A (en) * | 2011-04-29 | 2011-10-19 | 安徽省皖北煤电集团有限责任公司百善煤矿 | Tunneling head-on temporary support front canopy clip |
| CN102704962A (en) * | 2012-06-20 | 2012-10-03 | 河南永华能源有限公司 | Shed upper beam device of I-beam shed for coal mine laneway |
| CN102704962B (en) * | 2012-06-20 | 2015-04-15 | 河南永华能源有限公司 | Shed upper beam device of I-beam shed for coal mine laneway |
| CN106121692A (en) * | 2016-08-11 | 2016-11-16 | 黑龙江科技大学 | Shed shoring tunnel scalable protected type hydraulic pressure forepoling support device |
| CN108361053A (en) * | 2018-03-13 | 2018-08-03 | 山东里能鲁西矿业有限公司 | A kind of roadway support front cantilever apparatus and method |
| CN108361053B (en) * | 2018-03-13 | 2019-11-05 | 山东里能鲁西矿业有限公司 | A kind of roadway support front cantilever apparatus and 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: 20110420 Termination date: 20151012 |
|
| EXPY | Termination of patent right or utility model |