CN209324388U - Mining fast quick access top forestope - Google Patents
Mining fast quick access top forestope Download PDFInfo
- Publication number
- CN209324388U CN209324388U CN201821781029.8U CN201821781029U CN209324388U CN 209324388 U CN209324388 U CN 209324388U CN 201821781029 U CN201821781029 U CN 201821781029U CN 209324388 U CN209324388 U CN 209324388U
- Authority
- CN
- China
- Prior art keywords
- forestope
- clamp plate
- hanger
- nut
- roofbolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of mining fast quick access top forestopes, belong to coal mine field.The technical solution adopted in the utility model is: connecing top beam including being arranged on the inner top panel of tunnel, one end of forestope is hinged and connected in the middle part of top beam by articulated manner with connecing, three groups of roofbolts being located along the same line are additionally provided on the inner top panel of tunnel, the roofbolt that two groups of front and back is equipped with horizontal hanger, hanger is fixed on roofbolt at middle part, the both ends of hanger are equipped with vertical threaded rod, the both ends aperture of a pair of of clamping plate covers on two threaded rods, two clamping plates clamp forestope one on the other, the nut of multiple cooperations is additionally provided on threaded rod, nut positions upper clamp plate on upper clamp plate, nut supports lower clamp plate under lower clamp plate.In the intact region of supporting, forward insertion connects top beam completion supporting to operator forward, does not have to enter empty top zone；Waste and scrap welding can be used, wood consumption is reduced；It is more convenient in terms of execute-in-place, it is practical in the actual construction process.
Description
Technical field
The utility model relates to a kind of mining fast quick access top forestopes, belong to coal mine field.
Background technique
Forestope used at present is chain suspension type, that is, uses three chains taken root in top plate as sling point by preceding spy
Beam is hung on top plate, and Liang Qianyong connects jack rafter, mine timber, Pi etc. and connects reality with top plate.This mode structure is simple, and construction is simple.But
It is to connect top complex procedures, connects the waste of the timber such as jack rafter, mine timber seriously, operating safety factor is low, a possibility that pushing up operation of having time, work
When it is longer.Top is seldom connect if connecing top completely as required will affect unit drilling depth, when so operating at the scene, forestope can only conduct
Ornaments.
Summary of the invention
Deficiency in order to overcome the problems referred above, the present invention provide a kind of mining fast quick access top forestope, realize safer
Quick forestope connects top operation, and reduction connects jack rafter, Pi, timber wedge etc. and connects topping material use.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
Mining fast quick access top forestope, including the top beam that connects being arranged on the inner top panel of tunnel, one end of forestope passes through hinge
It connects mode and is hinged and connected in the middle part of top beam with connecing, three groups of roofbolts being located along the same line are additionally provided on the inner top panel of tunnel,
The roofbolt that two groups of front and back is equipped with horizontal hanger, and hanger is fixed on roofbolt at middle part, and the both ends of hanger are equipped with perpendicular
The both ends aperture of straight threaded rod, a pair of of clamping plate covers on two threaded rods, and two clamping plates clamp forestope one on the other, on threaded rod
It is additionally provided with the nut of multiple cooperations, nut positions upper clamp plate on upper clamp plate, and nut supports lower clamp plate under lower clamp plate；
Intermediate roofbolt is equipped with suspension chain, the middle part of the lower end connection forestope of suspension chain.
Preferably, being equipped with upper groove among the downside of the upper clamp plate, the upper side of lower clamp plate is equipped with lower groove, preceding
Beam is visited to be placed between the upper groove of upper clamp plate and the lower groove of lower clamp plate.
Preferably, the hanger is horizontal transverse strands, the lower end that roofbolt leaks out tunnel inner top panel, which is welded in, is hung
The upper side middle position of frame, described two isometric threaded rods tops are welded in the downside both ends of hanger.
Preferably, the suspension chain is chain of taking root, chain root weld of taking root is in roofbolt.
Further preferably the top beam that connects is arranged on the inner top panel of tunnel by roofbolt, connects the downside of top beam
Middle part is equipped with the two symmetrical otic placodes for having axis hole, the fixing end expense hole of forestope, and hinged shaft passes through pin hole, and the both ends of hinged shaft are worn
In the axis hole of otic placode.
Preferably, the forestope is the lower groove of round tube lower clamp plate and the upper groove of upper clamp plate is corresponding round tube size
Arc groove.
Utility model has the advantages that
In terms of safety, when connecing top construction, in the intact region of supporting, forward insertion connects top beam completion to operator forward
Supporting does not have to enter empty top zone, and safety is reliable than before；
In terms of economy, forestope repacking Master Cost is little, and waste and scrap can be used in erecting by overhang, threaded rod etc.
Welding, turns waste into wealth, and the usage amount for connecing topping material such as meets the focus of work of " section branch consumption reduction ", and connect jack rafter, Pi, timber wedge
It reduces, wood consumption is reduced；
The present apparatus connects top forestope operating aspect at the scene, more convenient before opposite, and it is simple that auxiliary connects top process, in reality
It is practical in the work progress of border.
Detailed description of the invention
Fig. 1 is side scheme of installation when the utility model at work；
Fig. 2 is the erecting by overhang scheme of installation in the forestope of fast quick access top；
Fig. 3 is the utility model multiple groups while the structure chart that uses.
Description of symbols in figure: 1, forestope；2, hanger；3, suspension chain；4, otic placode；5, top beam is connect；6, upper clamp plate；7, lower folder
Plate；8, nut；9, anchor nut；10, threaded rod, 11 roofbolts.
Specific embodiment
Specific description is specifically made with regard to the utility model below
Such as lateral plan of the Fig. 1 after present apparatus installation, the present apparatus includes being arranged on the inner top panel of tunnel to connect top beam 5,
One end of forestope 1 is hinged and connected by articulated manner with the middle part for connecing top beam 5, and three groups are additionally provided on the inner top panel of tunnel and is located at together
Roofbolt 11 on one straight line, the roofbolt 11 that two groups of front and back are equipped with horizontal hanger 2, and hanger 2 is fixed at middle part
Roofbolt 11, hanger 2 are horizontal transverse strands, and the lower end that roofbolt 11 leaks out tunnel inner top panel is welded in the upper of hanger 2
Anchor nut 9 is equipped in the middle part of the upper side of side middle position or hanger 2, the hanger 2 of 9 lower section of anchor nut is provided with through-hole,
The lower end of anchor pole and anchor nut 9 cooperate.
Intermediate roofbolt 11 is equipped with suspension chain 3, and suspension chain 3 is chain of taking root, and chain root weld of taking root is in top plate
Anchor pole 11, the middle part of the lower end connection forestope 1 of suspension chain 3.
As shown in Fig. 2, the downside both ends of hanger 2 are welded at the top of two isometric vertical threaded rods 10, a pair of of clamping plate
Both ends aperture covers on two threaded rods 10, and two clamping plates clamp forestope 1 one on the other, is equipped among the downside of upper clamp plate 6 upper
Groove, the upper side of lower clamp plate 7 are equipped with lower groove, forestope 1 be placed in upper clamp plate 6 upper groove and lower clamp plate 7 lower groove it
Between.The nut of multiple cooperations is additionally provided on threaded rod 10, nut positions upper clamp plate 6 on upper clamp plate 6, and nut is in lower clamp plate
Lower clamp plate 7 is supported under 7；
It connects top beam 5 to be arranged on the inner top panel of tunnel by roofbolt 11, connects and be equipped with two in the middle part of the downside of top beam 5 symmetrically
Otic placode 4 with axis hole, the fixing end expense hole of forestope 1, hinged shaft pass through pin hole, and the both ends of hinged shaft are threaded through the axis of otic placode 4
In hole.Forestope 1 is the lower groove of round tube lower clamp plate 7 and the upper groove of upper clamp plate 6 is the arc groove of corresponding round tube size.Preceding spy
Beam 1 can be rotated using hinged shaft as center of rotation
All components cooperatively form fast quick access top forestope by assembling, and position sum number amount can adjust between each component.
The present apparatus can be single use, is also possible to multiple groups cooperation, is as shown in Figure 3 two groups and is used cooperatively.
The working principle of the present apparatus, forestope 1 is by 3 hanging point of suspension chain and two adjustable hangers, with hanging
Chain 3 is fulcrum, and it is main dynamic deformation from motion point that hanger, which is adjusted, by adjusting ceiling height, realizes that forestope 1 tilts, connects the work of top beam 5
Used in top plate, realization connects top work.The setting of top beam 5 is connect with hinged shaft rotary part, forestope 1 can be made to adapt to top plate height feelings
Condition is realized and closely connects top.
Each component material can change or reinforce in the present apparatus, to adapt to the concrete condition inside tunnel.Forestope 1 is also
Other forestope affiliated facilities can be increased, for example forestope is spraying etc..
All parts disassembly is first transported to erecting bed respectively, is constructed according to well lane engineering by the installation steps of the present apparatus
Situation meets head on direction ceiling location in tunneling construction, selects three top plate roofbolts 11 as lifting point, first by two hangers
It is fixed on roofbolt 11 with a suspension chain by matching roofbolt nut, then forestope and intermediate fixed point is installed and hung
Chaining, hanger install threaded rod 10, are from top to bottom respectively nut, upper clamp plate, forestope, lower clamp plate and spiral shell on threaded rod 10
It is female.Clamping plate is fastened on threaded rod by fastening nut, and forestope rear end is arranged on the otic placode for connecing top beam by hinged shaft.It installs
Bi Hou, the upper lower nut control forestope adjusted in the hanger of front and back connect real top plate.As boring head advances, forestope is to Forward
The distance that dynamic two lattice i.e. two are netted, then first move forward to intermediate suspension chain and meet head on, and then unclamps the nut of front hanger, visits before moving forward
Beam, before rear hanger is moved to suspension chain, then by connect top step completion connect top.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (7)
1. a kind of mining fast quick access top forestope, characterized in that connect top beam (5), preceding spy including being arranged on the inner top panel of tunnel
One end of beam (1) is hinged and connected in the middle part of top beam (5) by articulated manner and connecing, and three groups are additionally provided on the inner top panel of tunnel and is located at together
Roofbolt (11) on one straight line, the roofbolt (11) that two groups of front and back are equipped with horizontal hanger (2), and hanger (2) is in
Portion is fixed on roofbolt (11), and the both ends of hanger (2) are equipped with vertical threaded rod (10), and the both ends aperture of a pair of of clamping plate covers
On two threaded rods (10), two clamping plates are clamped forestope (1) one on the other, and the nut of multiple cooperations is additionally provided on threaded rod (10),
Nut positions upper clamp plate (6) on upper clamp plate (6), and nut supports lower clamp plate (7) under lower clamp plate (7)；Intermediate top
Plate anchor pole (11) is equipped with suspension chain (3), the middle part of lower end connection forestope (1) of suspension chain (3).
2. mining fast quick access top forestope according to claim 1, characterized in that in the downside of the upper clamp plate (6)
Between be equipped with upper groove, the upper side of lower clamp plate (7) is equipped with lower groove, and forestope (1) is placed in the upper groove and lower folder of upper clamp plate (6)
Between the lower groove of plate (7).
3. mining fast quick access top forestope according to claim 1, characterized in that the hanger (2) is horizontal transverse direction
Frame, the lower end that roofbolt (11) leaks out tunnel inner top panel are welded in the upper side middle position of hanger (2), two isometric screw threads
The downside both ends of hanger (2) are welded at the top of bar (10).
4. mining fast quick access top forestope according to claim 1, characterized in that in the middle part of the upper side of the hanger (2)
Equipped with anchor nut (9), the hanger (2) below anchor nut (9) is provided with through-hole, and the lower end and anchor nut (9) of anchor pole cooperate.
5. mining fast quick access top forestope according to claim 1, characterized in that the suspension chain (3) is chain of taking root,
Chain root weld of taking root is in roofbolt (11).
6. mining fast quick access top forestope according to claim 1, characterized in that described connect top beam (5) pass through top plate anchor
Bar (11) is arranged on the inner top panel of tunnel, connects and is equipped with the two symmetrical otic placodes (4) for having axis hole in the middle part of the downside of top beam (5), preceding
The fixing end expense hole of beam (1) is visited, hinged shaft passes through pin hole, and the both ends of hinged shaft are threaded through in the axis hole of otic placode (4).
7. mining fast quick access top forestope according to claim 2, characterized in that the forestope (1) is to press from both sides under round tube
The lower groove of plate (7) and the upper groove of upper clamp plate (6) are the arc groove of corresponding round tube size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781029.8U CN209324388U (en) | 2018-10-31 | 2018-10-31 | Mining fast quick access top forestope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781029.8U CN209324388U (en) | 2018-10-31 | 2018-10-31 | Mining fast quick access top forestope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324388U true CN209324388U (en) | 2019-08-30 |
Family
ID=67709044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781029.8U Expired - Fee Related CN209324388U (en) | 2018-10-31 | 2018-10-31 | Mining fast quick access top forestope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324388U (en) |
-
2018
- 2018-10-31 CN CN201821781029.8U patent/CN209324388U/en not_active Expired - Fee Related
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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: 20190830 Termination date: 20211031 |