CN106761860A - A kind of roadway support equipment - Google Patents
A kind of roadway support equipment Download PDFInfo
- Publication number
- CN106761860A CN106761860A CN201710069266.5A CN201710069266A CN106761860A CN 106761860 A CN106761860 A CN 106761860A CN 201710069266 A CN201710069266 A CN 201710069266A CN 106761860 A CN106761860 A CN 106761860A
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- joist
- lateral wall
- support
- row
- curb girder
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- 239000003245 coal Substances 0.000 abstract description 7
- 239000011435 rock Substances 0.000 abstract description 5
- 238000005065 mining Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000009184 walking Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of roadway support equipment, it is related to coal mining field.The roadway support equipment includes：Row's formula rack body (1) including joist (11), back timber (12) and pillar (3) and the inwall and the telescopic cross-support members (21) that are connected with the wall portion of the joist (11) of the joist (11) are arranged on, are arranged on the inside of the joist (11) and the lateral wall joist (22) being connected with the cross-support members (21) and the side plate (25) for being arranged on end of the lateral wall joist (22) on the outside of the joist (11).Described lateral wall joist (22) is pushed outwardly by the cross-support members (21); the side plate (25) that lateral wall joist (22) end is arranged on so as to drive is close to and is adjacent to the side wall in tunnel; realize effective support to tunnel side wall so that when the roadway support equipment application is in the tunnel of soft rock gusset still can for tunnel in operating personnel comprehensive protection is provided.
Description
Technical field
The present invention relates to coal mining field, more particularly to one kind can be used for roadway support, stope end support
And the roadway support equipment of advance support.
Background technology
Set, it is necessary to set supporting in face tunnel and face end or look-ahead portion during coal mining operation
It is standby, for support works face top board, protect the safety of workmen.
A kind of support device for coal mine is disclosed in patent document CN102454410A, the support device for coal mine is one
Townhouse formula bar timber is planted, be can be used in tunnel or face end.As shown in Figure 1 and Figure 2, the support for coal mine sets
Standby the first row formula support and second row formula support similar with two nested structures：Wherein first row formula support includes the first back timber
12A and the first joist 11A；Second row formula support includes the second back timber 12B and the second joist 11B, and the first back timber 12A and second
Back timber 12B distributes alternately.And it is provided with liquid between the first joist 11A and the second joist 11B adjacent thereto
Pressure propulsion cylinder, in the presence of hydraulic drive cylinder, first row formula support apparatus and second row formula support apparatus can relative reaches.Cause
Support force of this described support apparatus in use to top work surface is uniformly uninterrupted, very safe.
Realize it is of the invention during, inventor find prior art at least there is problems with：
Roadway support equipment disclosed in prior art lacks the effective support to the side of tunnel two, is particularly unsuitable for
The tunnel of weak surrounding rock.
The content of the invention
In order to solve the defect of support device for coal mine in the prior art, a kind of row's formula supporting is the embodiment of the invention provides
Equipment.The technical scheme is as follows：
A kind of roadway support equipment, the roadway support equipment includes：Row's formula rack body and it is arranged on row's formula branch
The lateral wall support component of frame body sidepiece；
The lateral wall support component includes：
Be arranged on inside the joist of row's formula rack body, and be connected with the joist inwall can be long along the joist
The flexible cross-support members in degree direction；
One end is located inside the joist and is connected with the cross-support members, the other end is located at outside the joist
Lateral wall joist,
And to be arranged on the lateral wall joist one end and with row's formula rack body outside the joist
The parallel side plate of back timber.
Preferably, the lateral wall support component also includes that the end being located at outside the joist with the lateral wall joist is hinged
Curb girder, the curb girder can be axle rotation with the hinged place of the lateral wall joist, and in the curb girder away from the joist
Side be fixed with side plate described at least two along the length direction of the curb girder.
Preferably, the joist includes at least two first joists and at least two second joists, in first joist
Be fixedly arranged above the first back timber；The second back timber is fixedly arranged above in second joist；
First back timber and second back timber distribute alternately；And in first joist and adjacent thereto
At least one hydraulic drive cylinder is provided between individual second joist.
Preferably, the lateral wall support component being connected with first joist is the first lateral wall support component, and described
The lateral wall support component of the second joist connection is the second lateral wall support component, and the first lateral wall support component includes first
Curb girder and the first side plate away from the first joist side for being arranged on first curb girder；The second lateral wall support component
Including the second curb girder and the second side plate away from the second joist side for being arranged on second curb girder；And positioned at the row
First side plate of formula rack body homonymy distributes alternately with the second side plate.
Preferably, the first lateral wall discrepancy in elevation block, the first lateral wall discrepancy in elevation are fixed with the outer surface of first curb girder
The outer surface of block is connected with first side plate；The second lateral wall discrepancy in elevation block, institute are fixed with the outer surface of second curb girder
The outer surface for stating the second lateral wall discrepancy in elevation block is connected with second side plate.
Preferably, the lateral wall support component also include one end be hinged with the curb girder, the lower surface hinge of one end and joist
The bearing diagonal part for connecing, the length of the bearing diagonal part is scalable.
Preferably, the lateral wall support component also includes：One end closing, the U-shaped supporting plate of one end open；The supporting plate
Open end connect with the curb girder；One end is hinged with the lower surface of the joist, the blind end of the other end and the supporting plate
The telescopic bearing diagonal part of be hinged and length；
The U-shaped space of the supporting plate can accommodate the pillar of row's formula rack body.
Preferably, the pillar is hydraulic pressure t shore, and the cross-support members and the bearing diagonal part are hydraulic pressure
Type jack.
Preferably, row's formula rack body also includes being arranged on the top of the joist, and two ends are fixed on the joist
Upper surface on arch joist, and the back timber is fixedly connected on institute along the direction of the plane where the arch joist
State the top of arch joist.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The side being connected with the end of the cross-support members is pushed outwardly by the cross-support members being arranged in joist
Side prop beam, so as to drive the side plate for being arranged on lateral wall joist ends to press close to the side wall of tunnel both sides, realization has to tunnel side wall
Effect supporting so that the roadway support equipment that the embodiment of the present invention is provided can apply in the tunnel of weak surrounding rock.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of side view of row's formula support apparatus disclosed in prior art of the present invention；
Fig. 2 is a kind of rearview of row's formula support apparatus disclosed in prior art of the present invention；
Fig. 3 is a kind of schematic diagram of roadway support equipment that the embodiment of the present invention one is provided；
Fig. 4 is the schematic diagram of another roadway support equipment that the embodiment of the present invention one is provided；
Fig. 5 is the first curb girder and the first side plate combination diagram that the embodiment of the present invention one is provided；
Fig. 6 is the second curb girder and the second side plate combination diagram that the embodiment of the present invention one is provided；
Fig. 7 is that the combination of two sets of curb girders and side plate of row's formula rack body homonymy that the embodiment of the present invention one is provided is illustrated
Figure；
Fig. 8 is the schematic diagram of another row's formula support apparatus that the embodiment of the present invention one is provided；
Fig. 9 is that the lateral wall support component that the embodiment of the present invention one is provided is partially schematic with row's formula rack body bound fraction
Figure；
Figure 10 is the schematic diagram of another row's formula support apparatus that the embodiment of the present invention one is provided；
Figure 11 is a kind of structural representation of supporting plate that the embodiment of the present invention one is provided；
Figure 12 is a kind of structural representation of roadway support equipment for arched tunnel that the embodiment of the present invention two is provided；
Figure 13 is the structural representation of the roadway support equipment that the another kind that the embodiment of the present invention two is provided is used for arched tunnel
Figure.
Mark in accompanying drawing is respectively：
1. row's formula rack body,
11. joists, the joists of 11A. first, the joists of 11B. second；
12. back timbers, the back timbers of 12A. first, the back timbers of 12B. second；
13. discrepancy in elevation blocks, 13A. first discrepancy in elevation blocks, 13B. second discrepancy in elevation blocks；
2. lateral wall support component,
21. cross-support members,
22. lateral wall joists,
23. curb girders, the curb girders of 23A. first, the curb girders of 23B. second；
24. bearing diagonal parts,
25. side plates, the side plates of 25A. first, the side plates of 25B. second；
26. lateral wall discrepancy in elevation blocks, 26A. the first lateral wall discrepancy in elevation blocks, 26B. the second lateral wall discrepancy in elevation blocks；
3. pillar；
4. supporting plate；
5. arch joist；
6. floor stringer.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 4, a kind of roadway support equipment is the embodiment of the invention provides, the roadway support equipment includes：Row's formula branch
The lateral wall support component 2 of frame body 1 and the sidepiece of the row of being arranged on formula rack body 1；
Lateral wall support component 2 includes：The inside of the joist 11 of the row of being arranged on formula rack body 1 and connect with the wall portion of joist 11
The telescopic cross-support members 21 for connecing, the lateral wall joist for being arranged on the inside of joist 11 and being connected with cross-support members 21
22, and lateral wall joist 22 is arranged on positioned at the one end and parallel with the back timber 12 for arranging formula rack body 1 of the outside of joist 11
Side plate 25.
It is pushed outwardly by the cross-support members 21 being arranged in joist 11 and is connected with the end of the cross-support members 21
The lateral wall joist 22 for connecing, so as to drive the side plate 25 for being arranged on the end of lateral wall joist 22 to be close to and be adjacent to the side wall in tunnel, realizes
Effective support to tunnel side wall so that still can be tunnel when the roadway support equipment application is in the tunnel of soft rock gusset
Middle operating personnel provides protection comprehensively.
Wherein it should be noted that being not especially limited for the form of row's formula rack body 1, can be in the prior art
Disclosed all kinds of row's formula supports for roadway support.For example, row's formula rack body 1 is parallel to each other by least two
Back timber 12 and set that distribution and the joist 11 and at least two with hollow-core construction are arranged on above joist 11 and are parallel to each other
Put the pillar 3 below joist 11 to constitute, one of back timber 12 can connect at least two joists 11.
Further, on the structure of row's formula rack body 1, referring to Fig. 1, Fig. 2.Joist 11 includes at least two first supports
Beam 11A and at least two second joist 11B, the first back timber 12A is fixedly arranged above in the first joist 11A；In the second joist 11B
Be fixedly arranged above the second back timber 12B；First back timber 12A and the second back timber 12B distribute alternately；Wherein the first joist 11A and
One back timber 12A and the pillar 3 being arranged on below the first joist 11A constitute first row formula support；Second joist 11B and second
Back timber 12B and the pillar 3 being arranged on below the second joist 11B constitute second row formula support.Its B-C post 3 is preferably hydraulic pressure
T shore, by shrinking the pillar 3 of wherein a set of row's formula support, can make the set arrange support of the formula support disengaging to tunnel top surface.
It is seen that first row formula support and second row formula support are relatively independent, i.e., ought wherein a set of row's formula support depart to working face top
Can be moved relative to another set of row's formula support after the support in face.Simultaneously in a first joist 11A and adjacent thereto one second
At least one hydraulic drive cylinder is provided between joist 11B, the hydraulic drive cylinder provides power for the advance of row's formula support.
Further, in order to reduce moving resistance when wherein a set of another relatively row's formula support of row's formula support moves forward,
The lower section of the top of joist 11, back timber 12 is provided with discrepancy in elevation block 13, and the upper surface of discrepancy in elevation block 13 is fixed under back timber 12
On surface, the lower surface of discrepancy in elevation block 13 is fixed on the upper surface of joist 11.Further, the longitudinal size of discrepancy in elevation block 13 is small
In the width equal to joist 11, the width of the lateral dimension less than or equal to back timber 12 of discrepancy in elevation block 13.
More specifically, being provided with the first discrepancy in elevation block 13A, the upper table of the first discrepancy in elevation block 13A in the upper surface of the first joist 11A
Face is fixedly connected with the lower surface of the first back timber 12A, is connected the first joist 11A and the second back timber 12A by the first discrepancy in elevation block 13A
It is connected together.The upper surface of the second joist 11B is provided with the second discrepancy in elevation block 13B, the upper surface and second of the second discrepancy in elevation block 13B
The lower surface of back timber 12B is fixedly connected, and the second joist 11B and the second back timber 12B are connected into one by the second discrepancy in elevation block 13B
Rise.Discrepancy in elevation block 13 to provide vertical spacing between the back timber and joist of row's formula support, before wherein a set of row's formula support prepares
During shifting, the pillar 3 of row's formula support to be moved forward can be first shunk, the back timber 12 of row's formula support to be moved forward is fallen in fixed row's formula support
Joist 11 on, be easy to movement.
To sum up the use of tunnel row formula support apparatus provided by the present invention is in extensive range, double set row's structure slip walkings
Support can be provided to the tunnel left and right sides and top simultaneously, except common tunnel, is applied also for during weak rocks enclose tunnel
As end support, advance support and driving gib.
The roadway support equipment that the embodiment of the present invention is provided has various attainable preferred schemes, and can be applied to
In common tunnel or arched tunnel, will be described in detail for various preferred schemes below：
Embodiment one
The present embodiment provides three kinds of support apparatus that can be applied in common tunnel.
The first preferred scheme, a kind of implementation as the present invention compared with based on, row's formula rack body 1 is by institute above
The first row formula support and second row formula support stated are constituted, and sidepiece in the first joist 11A and/or the second joist 11B sets
Lateral wall support component is equipped with, further, lateral wall support component can be only connected to the two of the first joist 11A or the second joist 11B
End, or respectively it is connected with a lateral wall support component at the two ends of the first joist 11A and the second joist 11B.Referring specifically to Fig. 3,
As a example by being provided with lateral wall support component in two sidepieces of the first joist 11A, its latus inframedium 25 directly with lateral wall joist 22
It is hinged, cross-support members 21 are preferably hydraulic jack.Under the impetus of the cross-support members 21, side plate 25 can
The side wall in support tunnel is pushed outwardly, so as to prop up the support material that the extruding of lateral wall direction comes.
Second preferred scheme, fully takes into account when the structure of tunnel gusset is more soft, it is necessary to increase row's formula support
The quantity of the side plate 25 that the homonymy of main body 1 is used, the sphere of action of lateral wall support component is increased with this.Referring specifically to Fig. 4, at this
Tunnel support apparatus include the row's formula rack body 1 with first row formula support and second row formula support mentioned above in scheme
With lateral wall support component 2.Wherein lateral wall support component 2 also includes the side being hinged near the outboard end of joist 11 with lateral wall joist 22
Beam 23, the end of the joist 22 that the curb girder 23 can be hinged with it is axle rotation, and is hung down along with curb girder 23 in the outside of curb girder 23
Straight direction is fixed with least two side plates 25.Multiple side plates 25 are connected by curb girder 23 so that lateral wall support component is to tunnel
Side wall plays more comprehensively support action.And side plate 23 can drive be fixed on the side plate 25 in the outside of the curb girder 23 with curb girder 23 with
The hinged place of lateral wall joist 22 rotates for axle, therefore when tunnel side wall is not plumbness, can be according to the inclination of tunnel side wall
The angle of angle adjustment curb girder 23 and side plate 25, it is ensured that lateral wall support component maximum possible presses close to tunnel side wall, there is provided effectively prop up
Support.The quantity of length and the side plate 25 for being used wherein on curb girder 23 is not specifically limited, can be according to tunnel gusset reality
Border situation is determined.It should be noted that when the length of the curb girder 23 for being used is more long, to a certain extent, the curb girder 23 is also
Pillar 3 can simultaneously be played a part of, it is to avoid the situation of frame occurs in roadway support equipment, further increases the present embodiment institute
The safety in utilization of the roadway support equipment of offer.
Further, in order that lateral wall support component still supports tunnel side when proper wherein a set of row's formula support moves forward
Wall, packet has been also carried out to the lateral wall support component 2.Specifically, lateral wall support component 2 includes the first lateral wall branch protecting assembly and the
Two lateral wall branch protecting assemblies.Wherein, the lateral wall support component of the first joist 11A connections is the first lateral wall support component, with the second support
The lateral wall support component of beam 11B connections is the second lateral wall support component.Referring to Fig. 5 and Fig. 6, the first lateral wall support component includes the
One curb girder 23A and the first side plate 25A being connected with the first curb girder 23A, the second lateral wall support component include the second curb girder 23B and with
Second side plate 25B of the second curb girder 23B connections.Referring to Fig. 7, positioned at the first support component of the homonymy of row's formula rack body 1 and the
Two support components need to ensure the first side plate 25A and the second side plate 25B equidistantly alternate parallel distributions when combining, so that real
It is uniform that supporting of the relative movement formula to tunnel side wall occur in existing two groups of lateral wall support components, it is to avoid large area side-walls occurs in nothing
Holding state, causes tunnel gusset material inwardly to extrude, and causes potential safety hazard.It is not difficult to find out positioned at the homonymy of row's formula rack body 1
The first lateral wall support component it is relatively independent with the second lateral wall support component, i.e., wherein a set of lateral wall support component can be relatively another
Set side support component is slided.If therefore first row formula support walking, second row formula support is fixed, is connected with first row formula support
The first lateral wall support component can move forward simultaneously, and the second lateral wall support component being connected with second row formula support still keeps right
The supporting of tunnel side wall, the comprehensive supporting in the row's of thus achieving formula support walking process to tunnel.
Additionally, when the formula of row support moves forward, for the cunning between the lateral wall support component for reducing the homonymy of row's formula rack body 1
Dynamic resistance, sets lateral wall discrepancy in elevation block 26 preferably between curb girder 23 and side plate 25.Specifically, in the outer surface of the first curb girder 23A
On be fixed with the first lateral wall discrepancy in elevation block 26A, the outer surface of the first lateral wall discrepancy in elevation block 26A is connected with the inner surface of the first side plate 25A,
First curb girder 23A and the first side plate 25A is connected by the first discrepancy in elevation block 26A；Is fixed with the outer surface of the second curb girder 23B
Two lateral wall discrepancy in elevation block 26B, the outer surface of the second lateral wall discrepancy in elevation block 26B is connected with the inner surface of the second side plate 25B, high by second
Difference block 26B connections the second curb girder 23B and the second side plate 25B.Referring specifically to Fig. 8, it is necessary to explanation is Fig. 8 only with the first curb girder
Pass through on 23A as a example by the first side plate 25A of the first lateral wall discrepancy in elevation block 26A connections, the second curb girder 23B is not shown, wherein the second lateral wall
The structure of component is identical with the structure of the first lateral wall component shown in Fig. 8.Vertical with the place plane of at least two side plate 25
The size of the discrepancy in elevation block on direction is during mobile row's formula support that wherein a set of lateral wall support component can be to the distance of contract.
When carrying out a set of row's formula support walking operation, the cross-support members 21 that the set arranges formula support are shunk first so that arrange with the set
The connected side plate 25 of formula support departs from the support to tunnel side wall；The after-contraction set arrange the pillar 3 of formula support so that the set is arranged
The back timber 12 of formula support departs from the support to tunnel top surface；Again by arranging the first joist 11A and the second joist in formula rack body 1
The effect of the hydraulic drive cylinder between 11B so that wherein a set of row's formula support is moved forward, and pillar is fixed after reaching specified location
3 ensure the support tunnel top surface of back timber 12, stretch out cross-support members 21 and drive the support tunnel side wall of side plate 25.It is seen that, it is high
Side plate 25 departs from the support to tunnel side wall, so not to contract certain distance when difference block 26 realizes mobile row's formula support
Resistance of the lateral wall support component in reach is only reduced, while it also avoid because the safety caused by damage tunnel side wall is hidden
Suffer from.
To sum up, the roadway support equipment that the present embodiment preferred scheme is provided can not only be pushed up during reach to tunnel
Face keeps uniform supporting, equally have uniform, reliable support to tunnel side wall, the peace of operating personnel in general warranty tunnel
Entirely.
The third preferred scheme further enhances support strength of the lateral wall support component to sloped sidewall.Specifically, in reality
The side wall in tunnel is not necessarily straight in the work of border, although lateral wall support component can be supported with the side plate in above-described embodiment
The end of the lateral wall joist 22 that component is connected rotates for axle, but limited to the support degree of tunnel side wall, therefore this programme kind
Lateral wall support component 2 also includes the bearing diagonal part 24 that one end and curb girder 23 are hinged, the lower surface of one end and joist 11 is hinged, tiltedly
The length of support member 24 is scalable, referring specifically to Fig. 8, Fig. 9.The bearing diagonal part 24 is preferably hydraulic jack, tiltedly branch
The power that curb girder 23 can be applied along the axial direction of bearing diagonal part 24 of support part part 24, while under the cooperation of cross-support members 21,
So that support of the side plate 25 to tunnel side wall is more abundant effective.
Bearing diagonal part 24 when mounted, it is necessary to connect the homonymy of joist 11 and curb girder 23, it is possible thereby to avoid being arranged on
The pillar 3 of the lower section of joist 11.Further, in order to not influence the work of pillar 3, can bearing diagonal part 24 not with joist 11
Lower surface is hinged end hinged support plate 4, referring to Figure 10, Figure 11.Wherein, the supporting plate 4 is one end closing, one end open
U-shaped plate, and the openend of supporting plate 4 connects with curb girder 23, supporting plate 4 can be enclosed within the outside of the pillar 3.The U-shaped supporting plate 4
The outside of pillar 3, connection bearing diagonal part 4 and curb girder 23 can be socketed in, by the end hinged support in bearing diagonal part 24
Plate 4 can overcome bearing diagonal part 24 be connected with curb girder 23 be hinder pillar 3 problem, while without deliberately design pillar 3 or
The position of curb girder 23.
Embodiment two
A kind of support apparatus that can be applied in arched tunnel are present embodiments provided, referring specifically to Figure 12 and Figure 13.
The roadway support equipment that the present embodiment is provided is with the difference of embodiment one, the tunnel branch of the present embodiment
Row's formula rack body 1 of shield equipment also includes being arranged on the top of joist 11, and two ends are fixed on the arch on the upper surface of joist 11
T joist 5, and by the arch joist 5 come rigid bar 12.Specifically, back timber 12 is along flat where arch joist 5
The direction in face is fixedly connected on the top of arch joist 5, and each back timber 12 at least connects two arch joists 5.Add arch support
Beam 5 is simultaneously fixedly connected back timber 12 so that row's formula support is generally applied to arched tunnel on arch joist 5, and can be according to tunnel reality
The arch top curvature on border carrys out the arch joist 5 that design is used.Simultaneously in order to reinforce arch joist 5 to topmast support force,
Floor stringer 6 is provided between arch joist 5 and joist 11.And the lateral wall support component of the roadway support equipment remains unchanged and is arranged on support
The end of beam 11, while the group forming criterion of row's formula rack body as described above, arch row's formula rack body 1 it is same by
First row formula support and second row formula support are constituted, and are achieved in being moved forward in arched tunnel.And lateral wall support component is same
It is arranged on the both sides of joist 11 so that the roadway support equipment can provide comprehensively support to tunnel top surface and lateral wall.
Used as a kind of possible implementation of the present embodiment, wherein joist 11 can be to be separately fixed at arch joist 5
Two short joists on the bottom surface of two ends, while being fixedly connected pillar 3 below the short joist, connect in the inside of the short joist
Cross-support members and lateral wall joist, so as to curb girder 23 and side plate 25 to be connected to the end of short joist.It is possible thereby to increase arch
Safe space below shape row's formula support apparatus, the working space of abundance is provided for workmen.Further, in order to strengthen lane
The overall stability on parallel to the direction of joist 11 of road support apparatus, adds one section of horizontal joists, referring to figure in floor stringer 6
13, so as to ensure the security reliability of the roadway support equipment.
To sum up, the roadway support equipment that the present embodiment is provided can apply in arched tunnel, and to the top of arched tunnel
Face and lateral wall can provide effectively reliable support, for operating personnel provides protection comprehensively in tunnel.
It should be noted that the foregoing is only presently preferred embodiments of the present invention, it is not intended to limit the invention, the present invention
In the roadway support equipment that embodiment is provided, lateral wall support component 2 can be come to existing various types of as independent lateral wall component
The support apparatus of type are improved, and all any modifications within the spirit and principles in the present invention, made, equivalent,
Improve etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of roadway support equipment, it is characterised in that the roadway support equipment includes：Row's formula rack body (1) and setting
In the lateral wall support component (2) of row's formula rack body (1) sidepiece；
The lateral wall support component (2) includes：
The joist (11) for being arranged on row's formula rack body (1) is internal, and be connected with the joist (11) inwall can be along institute
State the flexible cross-support members (21) of joist (11) length direction；
One end is located inside the joist (11) and is connected with the cross-support members (21), the other end is located at the joist
(11) outside lateral wall joist (22),
And be arranged on the lateral wall joist (22) positioned at the outside one end of the joist (11) and with row's formula support master
The parallel side plate (25) of the back timber (12) of body (1).
2. roadway support equipment according to claim 1, it is characterised in that the lateral wall support component (2) also include with
The curb girder (23) that the lateral wall joist (22) is hinged positioned at the outside end of the joist (11), the curb girder (23) can be with institute
The hinged place of lateral wall joist (22) is stated for axle rotates, and in the side away from the joist (11) of the curb girder (23) along described
The length direction of curb girder (23) is fixed with side plate described at least two (25).
3. roadway support equipment according to claim 2, it is characterised in that the joist (11) includes at least two first
Joist (11A) and at least two second joists (11B), the first back timber is fixedly arranged above in first joist (11A)
(12A)；The second back timber (12B) is fixedly arranged above in second joist (11B)；
First back timber (12A) and second back timber (12B) distribute alternately；And in first joist (11A) and
At least one hydraulic drive cylinder is provided between second joist (11B) adjacent thereto.
4. roadway support equipment according to claim 3, it is characterised in that the institute being connected with first joist (11A)
Lateral wall support component is stated for the first lateral wall support component,
The lateral wall support component being connected with second joist (11B) is the second lateral wall support component,
The first lateral wall support component include the first curb girder (23A) and be arranged on first curb girder (23A) away from described
First side plate (25A) of the first joist (11A) side；
The second lateral wall support component include the second curb girder (23B) and be arranged on second curb girder (23B) away from described
Second side plate (25B) of the second joist (11B) side；
And the first side plate (25A) positioned at row's formula rack body (1) homonymy distributes alternately with the second side plate (25B).
5. roadway support equipment according to claim 4, it is characterised in that in the outer surface of first curb girder (23A)
On be fixed with first lateral wall discrepancy in elevation block (26A), outer surface and first side plate of the first lateral wall discrepancy in elevation block (26A)
(25A) is connected；
Second lateral wall discrepancy in elevation block (26B), the second lateral wall discrepancy in elevation block are fixed with the outer surface of second curb girder (23B)
The outer surface of (26B) is connected with second side plate (25B).
6. roadway support equipment according to claim 5, it is characterised in that
The lateral wall support component (2) also include one end be hinged with the curb girder (23), the lower surface hinge of one end and joist (11)
The bearing diagonal part (24) for connecing, the length of the bearing diagonal part (24) is scalable.
7. roadway support equipment according to claim 5, it is characterised in that the lateral wall support component (2) also includes：One
End seal is closed, the U-shaped supporting plate of one end open (4)；The open end of the supporting plate (4) connects with the curb girder (23)；
One end is hinged with the lower surface of the joist (11), the other end is hinged with the blind end of the supporting plate (4) and length
Telescopic bearing diagonal part (24)；
The U-shaped space of the supporting plate (4) can accommodate the pillar (3) of row's formula rack body (1).
8. the roadway support equipment according to any one of claim 6 or 7, it is characterised in that the pillar (3) is hydraulic pressure
T shore, the cross-support members (21) and the bearing diagonal part (24) are hydraulic jack.
9. the roadway support equipment according to any one of claim 1~7, it is characterised in that row's formula rack body
(1) also include being arranged on the top of the joist (11), two ends are fixed on the arch joist on the upper surface of the joist (11)
, and the back timber (12) is fixedly connected on the arch joist along the direction of the plane where the arch joist (5) (5)
(5) top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710069266.5A CN106761860B (en) | 2017-02-08 | 2017-02-08 | A kind of roadway support equipment |
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| CN201710069266.5A CN106761860B (en) | 2017-02-08 | 2017-02-08 | A kind of roadway support equipment |
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| CN106761860A true CN106761860A (en) | 2017-05-31 |
| CN106761860B CN106761860B (en) | 2019-01-29 |
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| CN201710069266.5A Active CN106761860B (en) | 2017-02-08 | 2017-02-08 | A kind of roadway support equipment |
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| Country | Link |
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| CN (1) | CN106761860B (en) |
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| CN106761860B (en) | 2019-01-29 |
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