CN206957755U - Suspended from shifting frame canopy forestope temporary support structures - Google Patents
Suspended from shifting frame canopy forestope temporary support structures Download PDFInfo
- Publication number
- CN206957755U CN206957755U CN201720809358.8U CN201720809358U CN206957755U CN 206957755 U CN206957755 U CN 206957755U CN 201720809358 U CN201720809358 U CN 201720809358U CN 206957755 U CN206957755 U CN 206957755U
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- CN
- China
- Prior art keywords
- hook
- shaft hole
- suspended
- forestope
- support structures
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Abstract
The utility model discloses one kind suspended from shifting frame canopy forestope temporary support structures, including the symmetrically arranged supporting construction of left and right sides, include the first hook and the second hook per collateral protection structure, the bottom of first hook and the second hook is respectively arranged with two axis holes, respectively upper shaft hole and lower shaft hole；The upper shaft hole of first hook and the second hook is mutually corresponding to be overlapped, the lower shaft hole of first hook and the second hook is mutually corresponding to be overlapped, the respective upper shaft hole overlapped of the supporting construction of both sides is used for horizontal direction through connection load carrier, and any respective lower shaft hole overlapped of unilateral supporting construction is used for through connection self-lock pin；First hook corresponding to any unilateral supporting construction and the hook portion symmetrical expression on the second hook top are hooked on I-steel capplce.The utility model reduces worker's labor intensity, possesses the advantages of easy to operate, security reliability is high, effectively resists roof weighting and causes when top, to lead to personnel casualty accidentses.
Description
Technical field
The utility model belongs to the gib of driving face in coal mine hacking shed tunnel and uses supporting construction.
Background technology
Shaft and drift supporting is colliery pick one basic production technology of working face and requirement, but meets head on always to deposit before permanent support
On the sky top of a period of time, turn into a dangerous matter sources for jeopardizing personal security, to ensure personnel's job safety, gib turns into
One essential measure.Coal body generally becomes soft, intensity drop during tunneling construction near goaf roadway, geological structure
It is low, wall caving phenomenon often occurs, roof fall accident also easily occurs, reliable gib measure seems that dragon is particularly important.
To ensure safety in production, engineers and technicians are actual with reference to current production technology, technical equipment by investigating in many ways
Situation, gib, control measures to driving face have carried out the optimization of system, improved, disconnected to comprehensive pick, big gun pick and difference
The specific requirement that the gib measure in face proposes, and promotion and implementation are carried out in each mine of category ore deposit, achieve good effect.
On the one hand the measure that we are taken is carried out with reference to driving face geological conditions actual conditions and construction technology
Special design, be on the other hand to existing measure it is perfect, improve, have that cost is low, and security reliability is strong, simple to operate,
The advantages that less demanding to staff quality.
Compared with the simple driving face of other geological conditions, the design will use chain in hacking shed tunnel originally
Bar is fixed to forestope, and existence and stability is poor when fixing forestope using chain, and back of the body top difficulty is big, when resisting roof weighting due to
Rocking for forestope is unable to Initiative Defense, causes poor safety performance, easily causes security incident.The design uses fixed hook formula,
It is fixed on linking up with the I-steel capplce met head on, then forestope is through on hook, forestope can be fixed on one
Individual position, effectively resist roof weighting and cause when top, to lead to personnel casualty accidentses, there are good economic results in society.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of suspended from shifting frame canopy
With forestope temporary support structures, worker's labor intensity is low, easy to operate, security reliability is high, effectively resists roof weighting and makes
Into when pushing up, lead to personnel casualty accidentses.
Technical scheme：To achieve the above object, the technical solution of the utility model is as follows：
Suspended from frame canopy forestope temporary support structures, including the symmetrically arranged supporting construction of left and right sides is moved, per collateral
Protection structure includes the first hook and the second hook, and the bottom of first hook and the second hook is respectively arranged with two axis holes,
Respectively upper shaft hole and lower shaft hole；The upper shaft hole of first hook and the second hook is mutually corresponding to be overlapped, and described first
The lower shaft hole of hook and the second hook is mutually corresponding to be overlapped, and the respective upper shaft hole overlapped of the supporting construction of both sides is used
It is used in horizontal direction through connection load carrier, any respective lower shaft hole overlapped of unilateral supporting construction through connection
Self-lock pin；First hook corresponding to any unilateral supporting construction and the hook portion symmetrical expression on the second hook top are hooked on
On I-steel capplce.
Further, first hook or the second hook are formed in one structure, including hook portion, suspended portion and
Axis hole Distributed parts, the root of the hook portion and one end of suspended portion deflect extension connection, the suspension towards side
The partial other end deflects extension connection with axis hole Distributed parts towards opposite side；First hook and the second hook are each right
The axis hole Distributed parts fitting answered, which coincide, to be correspondingly arranged.
Further, the load carrier is strength round steel structure, and it is hollow to be arranged installation outside in the strength round steel structure
Steel pipe, the hollow steel tube can rotate around the axis coaxle of strength round steel structure..
Further, carrying is provided with forestope on the load carrier, and forestope is π type beams.
Further, one end of the self-lock pin is connected by chaining and each self-corresponding first hook or the second hook.
Further, the aperture of upper shaft hole is more than the aperture of lower shaft hole.
Beneficial effect：
1st, temporary support for drivage face is always a weak link in production process, and national does not have maturation so far
Mechanization gib equipment and specific standards, most of driving face use forestope formula gib, part always
Gun diging face carries out gib using wood point post.These support patterns exist worker's labor intensity it is big, it is inconvenient for operation, use
When it is longer, security reliability is poor the shortcomings of.
2nd, after the new gib measure of my ore deposit is implemented, not only supporting quality improves, due to simple to operate, it is not necessary to advanced
Technical equipment and high-quality operating personnel, it is but workable, it is larger particularly simple to eliminate driving face one
Dangerous matter sources.Due to being realized from shifting function, when making operation forestope, artificial input is reduced, the work for needing 4-5 people to complete originally
Make, present 2 people can complete to operate, and driving progress has also been accelerated, and drivage efficiency significantly improves.
3rd, after the gib measure is implemented, originally 20 minutes are needed, it is now desired to which 2-3 minutes can be settled, effectively contracting
The exposed time of top plate is subtracted, has won the quality time for roof timbering, eliminated driving face safety management dead angle, significantly
Safety guarantee performance is improved, can effectively contain the generation of security incident especially item plate accident.
4th, fixed originally using chain, whole forestope is reduced from source using hook automatic moving type, the design now
Weight, structure is relatively easy, easy to operate, after the gib measure is come into operation, greatly reduces the labor intensity of worker.
Brief description of the drawings
Accompanying drawing 1 is the utility model theory using renderings；
Accompanying drawing 2 is the utility model gib design sketch；
Accompanying drawing 3 is the structural representation of the first hook or the second hook.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Such as attached Fig. 1 and 2, suspended from shifting frame canopy forestope temporary support structures, including the symmetrically arranged supporting of left and right sides
Structure, the first hook 1 and the second hook 2, the bottom difference of the hook 2 of the first hook 1 and second are included per collateral protection structure
It is provided with two axis holes, respectively upper shaft hole 3 and lower shaft hole 4；The upper shaft hole 3 of the hook 2 of first hook 1 and second is mutually right
It should overlap, the lower shaft hole 4 of the hook 2 of the first hook 1 and second is mutually corresponding to be overlapped, and the supporting construction of both sides is each
From the upper shaft hole 3 overlapped be used for horizontal direction through connection load carrier 5, any unilateral supporting construction is respective overlapping
The lower shaft hole 4 of setting is used for through connection self-lock pin 6；First hook 1 and second is hung corresponding to any unilateral supporting construction
The hook portion symmetrical expression on the top of hook 2 is hooked on I-steel capplce 11.
One end of the self-lock pin 6 is connected by chaining with each self-corresponding hook 2 of first hook 1 or second.Upper shaft hole 3
Aperture be more than the aperture of lower shaft hole 4, and upper and lower, on a straight line, self-locking effect is good.
The load carrier 5 is strength round steel structure, and installation hollow steel tube is arranged outside in the strength round steel structure, described
Hollow steel tube can rotate around the axis coaxle of strength round steel structure.Carrying is provided with forestope 10, preceding spy on the load carrier 5
Beam 10 is π type beams.When forestope needs reach, only 1 people is needed to elapse forestope, then forestope drives hollow steel tube around high-strength circle
Steel construction axis rotates, and forestope just becomes sliding friction as rolling friction, greatly reduces the labor intensity of worker.
Such as accompanying drawing 3, the hook 2 of the first hook 1 or second is formed in one structure, including hook portion 7, suspended portion
8 and axis hole Distributed parts 9, the root of the hook portion 7 deflects extension connection, institute with one end of suspended portion 8 towards side
The other end for stating suspended portion 8 deflects extension connection with axis hole Distributed parts 9 towards opposite side；First hook 1 and second
Link up with 2 each self-corresponding axis hole Distributed parts 9 and be bonded identical be correspondingly arranged.
The utility model is processed into hook using the thick steel plates of 20mm, and the width of hook is 20mm, and forestope uses 2.4m
π type beams.In two axis holes of lower part of hook, axis hole above is 240mm using length, a diameter of 30mm strength round steel
Load carrier (A axles) as carrying forestope；It is 50mm by length, a diameter of 30mm high intensity round steel is as self-lock pin (B
Axle), overall auto-lock function is formed in the lump with hook；When needing to be moved along forestope, following axis hole pin is removed, can be incited somebody to action
Whole hook is removed, and after reach hook, axis hole pin is injected into axis hole, self-locking is formed again with hook.With excavation operation
Carry out, forestope is toward reach, and when forestope end moves on to later group hook, later group hook needs to extract, and is put into previous group
Before hook, so take a step to move forward.It is 100mm in a hook A axles length installed above, a diameter of 40mm steel pipe, when
When forestope needs reach, only 1 people is needed to elapse forestope, then forestope drives steel pipe, and steel pipe is around A axis rotations, preceding spy
Beam just becomes sliding friction as rolling friction, greatly reduces the labor intensity of worker.
The utility model ensure safety in production, the carrying out measures in place after, gib mode is by traditional artificial lift
It should be to be obviously improved suspended from shifting frame canopy forestope gib, supporting quality to transport shift-forward type forestope.Simultaneously as before this
Visit beam from shifting function, reduce labor intensity and the input of personnel, eliminate driving face safety management dead angle, greatly improve
Safety guarantee performance, can effectively contain the generation of security incident especially item plate accident.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：Including the symmetrically arranged supporting knot of left and right sides
Structure, the first hook (1) and the second hook (2) are included per collateral protection structure, described first links up with (1) and the second hook (2)
Portion is respectively arranged with two axis holes, respectively upper shaft hole (3) and lower shaft hole (4)；First hook (1) and the second hook (2)
Upper shaft hole (3) it is mutually corresponding overlap, the lower shaft hole (4) of first hook (1) and the second hook (2) is mutually corresponding heavy
Folded to set, the respective upper shaft hole (3) overlapped of the supporting construction of both sides is used for horizontal direction through connection load carrier
(5), the respective lower shaft hole (4) overlapped of any unilateral supporting construction is used for through connection self-lock pin (6)；Any unilateral branch
First hook (1) corresponding to protection structure and the hook portion symmetrical expression on second hook (2) top are hooked on I-steel capplce
On.
It is 2. according to claim 1 suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：Described first
Hook (1) or the second hook (2) are formed in one structure, including hook portion (7), suspended portion (8) and axis hole Distributed parts
(9), the root of the hook portion (7) deflects extension connection, the suspended portion with one end of suspended portion (8) towards side
(8) the other end deflects extension connection with axis hole Distributed parts (9) towards opposite side；First hook (1) and the second hook
(2) each self-corresponding axis hole Distributed parts (9) fitting, which coincide, is correspondingly arranged.
It is 3. according to claim 1 suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：The carrying
Mechanism (5) is strength round steel structure, is arranged installation hollow steel tube outside in the strength round steel structure, the hollow steel tube can be around height
The axis coaxle of strong round steel structure rotates.
It is 4. according to claim 1 suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：The carrying
Carrying is provided with forestope (10) in mechanism (5), and forestope (10) is π type beams.
It is 5. according to claim 1 suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：The self-locking
The one end for selling (6) is connected by chaining with each self-corresponding first hook (1) or the second hook (2).
It is 6. according to claim 1 suspended from shifting frame canopy forestope temporary support structures, it is characterised in that：Upper shaft hole
(3) aperture is more than the aperture of lower shaft hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809358.8U CN206957755U (en) | 2017-07-06 | 2017-07-06 | Suspended from shifting frame canopy forestope temporary support structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809358.8U CN206957755U (en) | 2017-07-06 | 2017-07-06 | Suspended from shifting frame canopy forestope temporary support structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957755U true CN206957755U (en) | 2018-02-02 |
Family
ID=61383182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809358.8U Expired - Fee Related CN206957755U (en) | 2017-07-06 | 2017-07-06 | Suspended from shifting frame canopy forestope temporary support structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206957755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374648A (en) * | 2019-07-11 | 2019-10-25 | 新汶矿业集团有限责任公司华丰煤矿 | A kind of tunnel forestope temporary support device and method for protecting support |
-
2017
- 2017-07-06 CN CN201720809358.8U patent/CN206957755U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374648A (en) * | 2019-07-11 | 2019-10-25 | 新汶矿业集团有限责任公司华丰煤矿 | A kind of tunnel forestope temporary support device and method for protecting support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20180706 |