CN103742175B - Method for installing monorail crane rail in coal mine roadway - Google Patents
Method for installing monorail crane rail in coal mine roadway Download PDFInfo
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- CN103742175B CN103742175B CN201310689910.0A CN201310689910A CN103742175B CN 103742175 B CN103742175 B CN 103742175B CN 201310689910 A CN201310689910 A CN 201310689910A CN 103742175 B CN103742175 B CN 103742175B
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- monorail crane
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Abstract
The invention relates to a construction method of a heavy monorail crane rail used for integrally transporting heavy fully-mechanized coal mining hydraulic supports in a coal mine roadway through a monorail crane. A method for installing the coal mine heavy monorail crane rail is used for effectively preventing the monorail crane rail from disengaging and preventing anchor rods from being cut off in railways of deep wells, under high earth pressure and with large dip angle incompetent beds and broken roofs. Ordinary anchor rods are used for hanging the rail at the positions, with good roofs, of the railway, the exposed ends of the anchor rods are fixedly connected with specially-made threaded riggings, the lower portions of the specially-made threaded riggings are fixedly connected with hanging anchor chains, the lower portions of the anchor chains are connected with a hanging scaffold of the monorail crane, and the lower portion of the hanging scaffold is fixedly connected with the monorail crane rail. Ordinary anchor ropes and I steel are used for hanging the rail at the positions, with the broken roof or the loosened roof or the leaked roof or the empty roof of the roadway, the exposed ends of the anchor ropes are fixed to the roof through mining anchor chain anchorage devices, and therefore the stress state of the anchor rods or the anchor chains is greatly improved, the anchor rods are prevented from being cut off, and the monorail crane rail is prevented from disengaging.
Description
Technical field
The present invention relates to the construction method that a kind of monorail crane rail is installed, more particularly to a kind of for deep-well, high inclination-angle,
Soft rock, coal top, roof cracking, loosen or leakage head space top tunnel in integrally transport heavy comprehensive mining hydraulic bracket using monorail crane locomotive
Monorail crane rail construction method.
Background technology
Anchor pole is fixed in rock stratum, and the country rock in tunnel is bound together, and makes country rock itself supporting itself, plays supporting top
Slate layer, keeps the effect of roof strata stability, the method for traditional hanging monorail crane rail is, in the exposed junction spiral shell of anchor pole
Line connects a big hanging scaffold, and applies very big pretightning force by big hanging scaffold to anchor pole, and anchor pole is securely seated between tunnel top
On plate, the lower section of big hanging scaffold connects anchor chain, and the lower section of anchor chain connects hanging scaffold, and the lower section of hanging scaffold connects monorail crane rail.Deep-well,
High inclination-angle, soft rock, coal top, roof cracking, loosen or the tunnel on leakage head space top in, anchor pole be subject to that ground pressure acts on multiple compound should
Power, the position of anchor pole can shift, and is cut off, along with anchor pole also will be subject to monorail crane locomotive to run what dynamic loading produced
Shearing force and tensile force, and the comprehensive function of the Various Complex stress of roof strata, lead to overhead monorail hanger rail road from state
Outer import high strength anchor bar, after the short some months installed, arises that and fractures, lead to coming off of monorail crane rail, causes tight
Weight potential safety hazard, threatens the life security of coal mine down-hole personnel, causes heavy economic losses, and adopts high-strength anchor
Bar, anchor pole more easily snaps off.
Content of the invention
The invention aims to provide a kind of deep-well, highland pressure, high inclination-angle incompetent bed, in the tunnel of roof cracking,
Can effectively prevent monorail crane rail from coming off and coal mine roadway that anchor pole is cut off in heavy monorail crane rail installation method.
The installation method of heavy monorail crane rail in a kind of coal mine roadway of the present invention, it includes consisting of step:
Step one: on the top in tunnel and side wall, multiple common bolts or anchor cable are installed,
Step 2: installation monorail crane rail:
In back compared with benefit, using common bolt and special screw thread rigging hanging rail, the described top positioned at tunnel
Portion's anchor pole exposed junction is connected with the threaded one end of special screw thread rigging, passes through pin in the other end of described special screw thread rigging
Axle connects anchor chain, is connected with the hanging scaffold of a monorail crane, the lower section of the hanging scaffold of described monorail crane is fixedly connected below described anchor chain
There is monorail crane rail, described special screw thread rigging includes opening up female cylinder and two pieces and cylindrical outer circumference surface
The baffle plate being fixedly connected, two pieces of baffle plates of described special screw thread rigging offer corresponding two pin-and-hole, described with interior
The cylinder of screw thread is coordinated with the exposed junction screw thread of anchor pole, and two pieces of baffle plates of described special screw thread rigging pass through bearing pin and anchor chain phase
Connect,
In incompetent bed, coal top, roof cracking, loosen and leak head space top and seriously locate, using common anchor cable and mining No. 11 works
Word steel hanging rail, the exposed junction of the described top anchor cable positioned at tunnel is installed with mining No. 11 I-steel, mining 11
Hole is offered on number I-steel, the exposed junction of described anchor cable passes through mining No. 11 I-steel, and described mining No. 11 I-steel lead to
Cross the first mining anchor cable anchorage device to be fixed on the top board in tunnel, described mining No. 11 I-steel connect one end of anchor chain, described anchor
The other end of chain connects the hanging scaffold of monorail crane, and the lower section of the hanging scaffold of described monorail crane is hung with monorail crane rail.
The installation method of heavy monorail crane rail in coal mine roadway of the present invention, wherein said in step 2, in tunnel side
On anchor pole on wall or anchor cable, hang antihunting chain every 30 meters, one end of described antihunting chain is hung in tunnel side wall
On anchor pole or anchor cable exposed junction, the other end of antihunting chain connects the hanging scaffold of monorail crane.
The installation method of heavy monorail crane rail in coal mine roadway of the present invention, wherein said in step 2, when tunnel top
When the length of the anchor chain chain for hanging monorail crane rail in portion is more than 0.6m, in tunnel, add oblique pull chain, described oblique pull
One end anchor pole on the wall of tunnel side for the hanging of chain or the exposed junction of anchor cable, the other end of oblique pull chain connects hanging of monorail crane
Disk.
The installation method of heavy monorail crane rail in coal mine roadway of the present invention, wherein said in step 2, hung with anchor cable
When hanging monorail crane rail, install the second mining anchor cable anchorage device additional in the lower section of the first mining anchor cable anchorage device.
In coal mine roadway of the present invention, the installation method difference from prior art of heavy monorail crane rail, is the present invention
In coal mine roadway, the installation method of heavy monorail crane rail is it is adaptable to deep-well, high inclination-angle, incompetent bed, coal top, roof cracking, pine
Move or leak in the tunnel of head space top and integrally transport heavy comprehensive mining hydraulic bracket using monorail crane locomotive.In this method in back relatively
When good, threadeded with anchor pole exposed junction using special screw thread rigging, generally 2.5 meters about of the length of anchor pole, special screw thread
By anchor chain, hanging scaffold come hanging rail, anchor pole exposed junction is not added with end cap, does not apply pretightning force for the lower end of rigging, so that anchor pole
It is solely subjected to the suspension gravity of monorail crane rail, anchor pole does not play support action, avoids because of tunnel without the stress bearing roadway support
The anchor pole displacement that deformation produces causes the problem of anchor pole frangibility, and monorail crane locomotive is run the rigid shearing force change producing
For elastic buffer so that the force-bearing situation of anchor pole is greatly improved it is ensured that anchor pole is not cut off during roadway deformation, and then avoid list
The coming off of rail hanger rail road；Roof cracking, loosen and leakage head space top especially severe at, hung single using common anchor cable and I-steel
Rail hanger rail road, anchor pole is changed to anchor cable, and the length of anchor cable determines according to tunnel rock stratum, generally 5-12 rice, exposing in anchor cable
End connects I-steel, and the lower end of I-steel is installed mining anchor cable anchorage device, do not applied pretightning force, by I-steel, anchor chain and hanging scaffold
Carry out hanging rail, monorail crane locomotive is run the rigid shearing force producing and is changed into elastic buffer so that the force-bearing situation of anchor cable is big
For improving, anchor cable is not cut off, and the anchorage of anchor cable is difficult for drop-off, and then avoids coming off of monorail crane rail.Simultaneously anchor pole and
Anchor cable is all common anchor pole and anchor cable, without the High strength bolt using external import, thus reducing to a certain extent
Financial cost.
In the installation method of heavy monorail crane rail in coal mine roadway of the present invention, in the tunnel of the left and right sides in tunnel,
Install antihunting chain additional every 30 meters, when hanging the length of chain of monorail crane rail more than 0.6m, also will add in tunnel
If oblique pull chain is in order to prevent or reduce the monorail crane locomotive running in monorail crane rail and the generation of heavy hydraulic support
The swing vertical or horizontal along tunnel, and then prevent anchor pole or anchor cable from being cut off, prevent coming off of monorail crane rail；With anchor
During rope hanging monorail crane rail, need to install second mining anchor cable anchorage device additional in the lower section of first mining anchor cable anchorage device, install additional
Second mining anchor cable anchorage device protection, can prevent coming off of first mining anchor cable anchorage device, and guarantee monorail crane locomotive and heavy type
Installation and operation in monorail crane rail for the hydraulic support, forms double shield.
Below in conjunction with the accompanying drawings the installation method of monorail crane rail heavy in the coal mine roadway of the present invention is described further.
Brief description
Fig. 1 is the structural representation of the embodiment 1 of installation method of heavy monorail crane rail in coal mine roadway of the present invention；
Fig. 2 is the structural representation of the embodiment 2 of installation method of heavy monorail crane rail in coal mine roadway of the present invention；
Fig. 3 is the structural representation of the embodiment 3 of installation method of heavy monorail crane rail in coal mine roadway of the present invention；
Fig. 4 is special screw thread rigging in the embodiment 1 of installation method of heavy monorail crane rail in coal mine roadway of the present invention
Structural representation.
Specific embodiment
Embodiment 1
As shown in figure 1, the installation method of heavy monorail crane rail includes consisting of step in coal mine roadway of the present invention:
(1) multiple anchor poles 1 are installed: on the top in tunnel and side wall, multiple anchor poles 1 are installed, the installation process of anchor pole 1 is:
1. install supporting,
2. pinch plate bolthole 3: press design hole position punching 3 with jumbolter, using the drilling rod perforating isometric with anchor pole 1,
3. send resin anchoring agent 4: load 2 resin anchoring agents 4 in the hole, with anchor pole 1 slowly by resin anchoring agent 4 to hole
Bottom pushes,
4. agitating resin: with stirring joint, rig is coupled together with anchor pole 1, then rise rig propulsion anchor pole 1, to top
Start during the 300～500mm of slate face to stir, advance while stirring, slow rise rig is simultaneously kept stirring for, after pushing bottom hole
Shut down,
(2) monorail crane rail 8 is installed:
When back is preferable, that is, when back is broken, loosening and leakage head space top situation is not very serious, adopt
During anchor pole 1 hanging rail, the anchor pole exposed junction positioned at the lower end of the roll bolt 1 in tunnel is fixedly connected special screw thread rigging 5, special
Screw thread rigging 5 processed includes opening up the baffle plate that female cylinder 51 is fixedly connected with two pieces of outer circumference surfaces with cylinder 51
52, two pieces of baffle plates 52 of special screw thread rigging 5 offer corresponding two pin-and-hole, carries female cylinder 51 and anchor
The exposed junction screw thread of bar 1 is connected, and two pieces of baffle plates 52 of special screw thread rigging 5 are connected with anchor chain 6 by bearing pin 13, anchor chain
6 lower sections connect the hanging scaffold 7 of monorail crane, and the lower section of the hanging scaffold 7 of monorail crane is fixedly connected monorail crane rail 8.
Embodiment 2
As shown in Fig. 2 the difference of the present embodiment and embodiment 1 is in step 2, roof cracking than more serious when,
Anchor pole 1 can be changed into anchor cable 2, in roof cracking, loosen and leak head space top and seriously locate, hang the track of monorail crane using anchor cable 2,
It is installed with mining No. 11 I-steel 9 positioned at the exposed junction of the top anchor cable 2 in tunnel, mining No. 11 I-steel 9 are opened
It is provided with hole, the exposed junction of anchor cable 2 passes through mining No. 11 I-steel, and mining No. 11 I-steel are fixed by the first mining anchor cable anchorage device
On the top board in tunnel, mining No. 11 I-steel connect one end of anchor chain, and the other end of anchor chain connects the hanging scaffold 7 of monorail crane, single
The lower section of the hanging scaffold 7 that rail hangs is hung with monorail crane rail 8.
During with anchor cable 2 hanging monorail crane rail 8, the second mining anchor can also be installed additional in the lower section of the first mining anchor cable anchorage device
Cable anchorage.
Embodiment 3
As shown in figure 3, the present embodiment is in step 2 with the difference of embodiment 2, the anchor pole 1 on the wall of tunnel side
Or on anchor cable 2, hang antihunting chain 12 every 30 meters, the anchor pole 1 on the wall of tunnel side is hung in one end of antihunting chain 12
Or the exposed junction of anchor cable 2, the hanging scaffold 7 of the other end connection monorail crane of antihunting chain 12.
When hanging the length of chain of monorail crane rail 9 more than 0.6m, on the anchor pole 1 or anchor cable 2 of tunnel side wall also
Add oblique pull chain, the exposed junction of anchor pole 1 on the wall of tunnel side of one end hanging of oblique pull chain or anchor cable 2, oblique pull chain
The other end connect monorail crane hanging scaffold 7.
Embodiment described above is only that the preferred embodiment of the present invention is described, the not model to the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, the technical side to the present invention for the those of ordinary skill in the art
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (1)
1. in a kind of coal mine roadway heavy monorail crane rail installation method it is characterised in that and comprise the following steps:
Step one: on the top in tunnel and side wall, multiple common anchor poles or anchor cable are installed,
Step 2: installation monorail crane rail (8):
At back, using common anchor pole (1) and special screw thread rigging (5) hanging rail, the described top positioned at tunnel
The exposed junction of anchor pole (1) in portion is connected with the threaded one end of special screw thread rigging (5), in described special screw thread rigging (5)
The other end by bearing pin (13) connect anchor chain (6), be connected with the hanging scaffold (7) of a monorail crane below described anchor chain (6), described
The lower section of the hanging scaffold (7) of monorail crane is fixedly connected with monorail crane rail (8), and described special screw thread rigging (5) inclusion offers interior
The baffle plate (52) that the cylinder (51) of screw thread is fixedly connected with two pieces of outer circumference surfaces with cylinder (51), described special screw thread rope
Offer corresponding two pin-and-hole on two pieces of baffle plates (52) of tool (5), described open up female cylinder (51) and anchor
The exposed junction screw thread cooperation of bar (1), two pieces of baffle plates (52) of described special screw thread rigging (5) pass through bearing pin (13) and anchor chain (6)
It is connected,
Seriously locate in the broken, loosening of coal top, incompetent bed or top board and leakage head space top, using common anchor cable (2) and mining 11
Number I-steel (9) hanging rail, the exposed junction of the anchor cable (2) at the described top positioned at tunnel is installed with mining No. 11 I-shapeds
Steel (9), offers hole, the exposed junction of described anchor cable passes through mining No. 11 I-steel (9), described on mining No. 11 I-steel
Mining No. 11 I-steel (9) are fixed on the top board (11) in tunnel by the first mining anchor cable anchorage device (10), described mining No. 11
I-steel (9) connects one end of anchor chain (6), and the other end of described anchor chain (6) connects the hanging scaffold (7) of monorail crane, described monorail crane
The lower section of hanging scaffold (7) be hung with monorail crane rail (8),
On the anchor pole (1) on the wall of tunnel side or anchor cable (2), every 30 meters of hangings antihunting chain (12), described antihunting chain
One end anchor pole (1) on the wall of tunnel side for the hanging of bar (12) or the exposed junction of anchor cable (2), the other end of antihunting chain (12)
Connect the hanging scaffold (7) of monorail crane,
When tunnel top for hang monorail crane rail (8) anchor chain chain length more than 0.6m when, add tiltedly in tunnel
Zip strip, one end anchor pole (1) on the wall of tunnel side for the hanging of described oblique pull chain or the exposed junction of anchor cable (2), oblique pull chain
The other end connect monorail crane hanging scaffold (7),
During with anchor cable (2) hanging monorail crane rail (8), install the second Mine anchorage cable anchor additional in the lower section of the first mining anchor cable anchorage device
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689910.0A CN103742175B (en) | 2013-12-16 | 2013-12-16 | Method for installing monorail crane rail in coal mine roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689910.0A CN103742175B (en) | 2013-12-16 | 2013-12-16 | Method for installing monorail crane rail in coal mine roadway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742175A CN103742175A (en) | 2014-04-23 |
| CN103742175B true CN103742175B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310689910.0A Active CN103742175B (en) | 2013-12-16 | 2013-12-16 | Method for installing monorail crane rail in coal mine roadway |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108657949B (en) * | 2018-05-09 | 2020-05-12 | 河北煤炭科学研究院 | Pneumatic monorail crane installation device and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2508739B2 (en) * | 1975-02-28 | 1977-05-26 | Maschinenfabrik Scharf Gmbh, 4700 Hamm | ARTICULATED RAIL CONNECTION FOR A MON-RAIL TRACK IN MINING |
| DE3105954A1 (en) * | 1981-02-18 | 1982-08-19 | Ruhrkohle Ag, 4300 Essen | Draw-means reversal station for underground operation |
| CN203200622U (en) * | 2013-04-24 | 2013-09-18 | 北京凯润机电设备制造有限责任公司 | Monorail crane rail connection suspension device |
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