CN209637821U - Guiding calibrating installation for hacking shed tunnel - Google Patents
Guiding calibrating installation for hacking shed tunnel Download PDFInfo
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- CN209637821U CN209637821U CN201821320723.XU CN201821320723U CN209637821U CN 209637821 U CN209637821 U CN 209637821U CN 201821320723 U CN201821320723 U CN 201821320723U CN 209637821 U CN209637821 U CN 209637821U
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- 238000009434 installation Methods 0.000 title claims abstract description 47
- 238000010276 construction Methods 0.000 claims description 25
- 230000005484 gravity Effects 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 13
- 239000003550 marker Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Abstract
The utility model discloses a kind of guiding calibrating installations for hacking shed tunnel, comprising: the first guide part, the first guide part are connected on the top plate in tunnel, and are extended along the centerline direction in tunnel；Multiple second guide parts, multiple second guide parts are connected at multiple openings lift canopy in tunnel, and multiple second guide parts are arranged in parallel with the first opposite guide part respectively；Level, level are mounted in tunnel, and level projects horizontally extending visible light, it is seen that light is used to demarcate the center line in tunnel；Multiple calibrators, multiple calibrators are installed on tunnel, and are extended along the centerline direction in tunnel, it is seen that light can be radiated at simultaneously on multiple calibrators.The utility model provides a kind of guiding calibrating installation for hacking shed tunnel, guarantees the accuracy and accuracy of tunnel bend orientation, enables the tunnel with complex curve to reach design requirement and meets the condition of safety in production.
Description
Technical field
The utility model relates to coal mining technology fields, more particularly, to a kind of guiding school for hacking shed tunnel
Standard apparatus.
Background technique
With the continuous improvement of Mechanization Level, mining assistant conveyance realizes trackless rubber-tyred, and fully-mechanized mining working is large-scale
Equipment all uses bracket carrier to carry out installation and withdraws.Minimum turning radius and running gradient are travelled to meet bracket carrier
It is required that the horizontal curve tunnel that needs to construct.
The bend construction in tunnel all uses chord_line method unwrapping wire substantially, and chord_line method is determined according to horizontal curve tunnel actual conditions appoints
Meaning segmental arc, reduces the number of arc segmentation to the greatest extent, the coordinate demarcated required for utilizing surveying and mapping tool to determine and inside and outside canopy back gauge.Construction
Scene calibrates the control point and direction line that construction needs using the setting out of total station, measures inside and outside canopy side by scene
Away from the torque for controlling shed completes the construction of bend.But when tunnel plan positional relationship complexity, as there are work in tunnel
Installation access in face is rolled back and rationalized and three roadway crossing points of open-off cut, and tunnel span is big, shed shoring tunnel need to be used, because of installation position
Inaccuracy is set, causes that difficulty of construction is big, it is difficult to guarantee laneway molding, quality is difficult to control.Because of the error of frame canopy Support Position, make
Significantly being bent at tunnel and causing inside and outside canopy back gauge measurement error is that can not eliminate, when deviation accumulation to a certain extent, will affect
The normal use in tunnel.Underground coal mine bad environments simultaneously, Tunnel Pressure is larger, and drift section is easy to happen production deformation, is making
It shifts at the middle stringcourse demarcated in drift section, but construction personnel is not easy to find, if continuing to construct, will cause tunnel
It cannot construct by design requirement, to influence the safety traffic of bracket carrier.
Therefore, it is necessary to a kind of guiding calibrating installations for hacking shed tunnel, to solve the above problems.
Utility model content
In view of this, guaranteeing the purpose of this utility model is that propose a kind of guiding calibrating installation for hacking shed tunnel
The accuracy and accuracy of tunnel bend orientation enable the tunnel with complex curve to reach design requirement and meet peace
The condition produced entirely.
Based on a kind of above-mentioned purpose guiding calibrating installation for hacking shed tunnel provided by the utility model, comprising:
First guide part, first guide part are connected on the top plate in tunnel, and along the center line side in the tunnel
To extension；
Multiple second guide parts, multiple second guide parts are connected at multiple openings lift canopy in the tunnel,
Multiple second guide parts are arranged in parallel with opposite first guide part respectively；
Level, the level are mounted in the tunnel, the level project it is horizontally extending can
Light-exposed, the visible light is used to demarcate the center line in the tunnel；
Multiple calibrators, multiple calibrators are installed on the tunnel, and the centerline direction along the tunnel
Extend, the visible light can be radiated at simultaneously on multiple calibrators.
Preferably, first guide part uses the first gib block, and first gib block and the top plate, which are pasted, to be connected,
The opposite sides side of first gib block is arranged with the centerline parallel in the tunnel.
Preferably, second guide part uses the second gib block, and second gib block is pasted onto the opening lift canopy
Place, second gib block are arranged in parallel towards first gib block side side and the middle line of first gib block.
Preferably, first gib block and/or second gib block are provided with reflective layer backwards to the top plate side,
The reflective layer extends along the length direction of the gib block.
Preferably, there are gap between second guide part and the capplce beam-ends of the opening lift canopy, the gap
Range is 0.4~0.6m.
Preferably, further includes: multiple markers, multiple markers are installed on first guide part, and are pressed
Length direction according to preset interval along first guide part is distributed.
Preferably, the graduated scale being arranged along its length is provided on first guide part.
Preferably, further includes: mounting rack, the mounting rack include the mounting base of sunpender and installation on the suspender, institute
It states that level is mountable in the mounting base, and is connect by the free end of the sunpender with the tunnel.
Preferably, the mounting base includes card slot and the jack that is arranged on the card slot, and the card slot is for being clamped institute
Level is stated, the sunpender is pluggable in the jack.
Furthermore it is preferred that the calibrator includes suspension strop and gravity block, the suspension strop opposite end respectively with it is described
Top plate and the gravity connect fastly, and the gravity block stretches the suspension strop by gravity along the vertical direction.
It is and existing from the above it can be seen that the guiding calibrating installation provided by the utility model for hacking shed tunnel
Technology is compared, and has the advantage that and first construction line is arranged along the center line in tunnel by the first guide part, by multiple
Second guide part setting the second construction line at multiple openings lift canopy in tunnel, the first guide part and the second guide part are mutually flat
Row, and mutually calibration, the installation site of the two co- controlling frame canopy, it is ensured that the accuracy and accuracy of frame canopy installation site.Together
When, it is realized by level and multiple calibrators, multiple spot calibration finds whether tunnel shifts in time, to calibrate tunnel
The position of center line.Guarantee the accuracy and accuracy of tunnel bend orientation by the guiding calibrating installation for hacking shed tunnel,
Enable the tunnel with complex curve to reach design requirement and meets the condition of safety in production.
Detailed description of the invention
By the way that embodiment is described with reference to the accompanying drawing, the features described above and technological merit of the utility model will
It becomes more fully apparent and is readily appreciated that.
Fig. 1 is the schematic diagram of the guiding calibrating installation for hacking shed tunnel used in the utility model specific embodiment.
Wherein appended drawing reference:
1: top plate；2: the first guide parts；3: the second guide parts；
4: level；5: mounting rack；6: suspension strop；7: gravity block.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.Wherein identical components are presented with like reference characters.It needs
Illustrate, word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the side in attached drawing
To.The word "inner" used and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Fig. 1 is the schematic diagram of the guiding calibrating installation for hacking shed tunnel used in the utility model specific embodiment.
As shown in Figure 1, the guiding calibrating installation for hacking shed tunnel includes: the first guide part 2, multiple second guide parts 3, level 4
With multiple calibrators.
First guide part 2 is connected on the top plate 1 in tunnel, and is extended along the centerline direction in tunnel.Multiple second lead
It is connected at multiple openings lift canopy in tunnel to portion 3, multiple second guide parts 3 are flat with the first opposite guide part 2 respectively
Row setting.Level 4 is mounted in tunnel, and level 4 projects horizontally extending visible light, it is seen that light is for demarcating
The center line in tunnel.Multiple calibrators are installed on tunnel, and are extended along the centerline direction in tunnel, it is seen that light can shine simultaneously
It penetrates on multiple calibrators.
First guide part 2 is installed along the center line of tunnel inner top panel 1, as first with reference to construction line.Multiple second
Guide part 3 is installed in multiple key position sides with opening lift canopy respectively, as second with reference to construction line.First guide part 2
It is parallel to each other with the second guide part 3, and mutually calibration, when roadway construction, passes through 3 liang of the first guide part 2 and the second guide part
The installation site of person's co- controlling frame canopy, it is ensured that the accuracy and accuracy of frame canopy installation site.Meanwhile passing through 4 He of level
Multiple calibrators realize multiple spot calibration, can find to correct in time in time when center line in roadway shifts.Level 4 emits
Visible light simultaneously be radiated on multiple calibrators, illustrate not deform in tunnel, can continue to construct；Once level 4 is sent out
The visible light penetrated is not radiated at one in multiple calibrators, illustrates that tunnel deforms, and center line is needed to carry out school again
It is quasi-.By using the above-mentioned guiding calibrating installation for hacking shed tunnel, it is ensured that the accuracy and accuracy of tunnel bend orientation,
Enable the tunnel with complex curve to reach design requirement and meets the condition of safety in production.
The implementation of first guide part 2 includes a variety of, it is preferable that the first guide part 2 uses the first gib block, and first leads
It pastes and connects to item and top plate 1, the opposite sides side of the first gib block is arranged with the centerline parallel in tunnel.First guiding
Structure is simple, facilitates production and installation, while providing and being precisely directed to act on.
In the present embodiment, the first gib block can be realized by the coloured adhesive tape of existing band.Or first gib block
It can be realized by the paint of the light tones such as red, yellow.
The implementation of second gib block includes a variety of, it is preferable that the second guide part 3 uses the second gib block, and second leads
It is pasted at opening lift canopy to item, the second gib block is set towards the first gib block side side is parallel with the middle line of the first gib block
It sets.Second gib block structure is simple, facilitates production and installation, while providing and being precisely directed to act on.The realization of second gib block
Mode can refer to the implementation of the first gib block, and details are not described herein again.
Visibility is poor in tunnel, and in order to easily facilitate, construction personnel sees the first gib block clearly and the second gib block institute is in place
It sets, it is preferable that the first gib block and/or the second gib block are provided with reflective layer backwards to 1 side of top plate, and reflective layer is along gib block
Length direction extend.The light in tunnel can be reflected by reflective layer, construction personnel is clearly obtained
Know the position of the first gib block and the second gib block.Reflective layer can also be by being made, so as in lamp with fluorescent material
In the case that light is darker, construction personnel still can accurately know the position where gib block.
Since coal mine environment is severe, when roadway construction, error is inevitable, and is buffered to be formed to error, preferably
Ground, there are gap between the second guide part 3 and the capplce beam-ends of opening lift canopy, the range in gap is 0.4~0.6m.In this implementation
In example, gap 0.5m.
In addition, during roadway construction, will overlapped that capplce beam area of bed lengthens 0.15m with opening lift canopy, to opening
Lifting canopy overlap joint, there are one surpluses, it is ensured that opening lift canopy can be overlapped smoothly, to eliminate error.
Preferably, it is oriented to calibrating installation further include: multiple markers can mark on guide part by multiple markers
Control point.Specifically, multiple markers are installed on the first guide part 2, and according to preset interval along the length of the first guide part 2
Spend directional spreding.Marker provides directive function, preparatory adjustment notch object, the position of adjustment notch object for the installation site of frame canopy
Mounting rack canopy can further improve the accuracy of frame canopy installation site.
In the present embodiment, before roadway construction, with line paint mark the first guide part 2 and the second guiding on each frame capplce
The position in portion 3.When roadway construction, measured using the control point (marker is red paint) of the first guide part 2 and the second guide part 3 every
Then the distance of one frame canopy ensures the position of the first guide part 2 and the red paint mark of the second guide part 3 alignment capplce, realizes two o'clock
Control straight line.Second guide part 3 is closer away from opening lift canopy, can be precisely controlled opening lift canopy position.
The installation site of frame canopy is accurately controlled for convenience, improves installation accuracy, it is preferable that be provided on the first guide part 2
The graduated scale being arranged along its length.Construction personnel may make accurately to know each control on the first guide part 2 by graduated scale
Point position, to provide directive function for mounting rack canopy.
For convenience of the installation of level 4, it is preferable that guiding calibrating installation further include: mounting rack 5, mounting rack 5 include sunpender
With the mounting base being mounted on sunpender, level 4 is mountable in mounting base, and is connect by the free end of sunpender with tunnel.
Mounting base can eliminate interference of the partial vibration to level 4 can stablize after mounting base can guarantee that level 4 is installed
Ground carries out throwing line to preset direction.For example, level 4 includes but is not limited to for laser centerline instrument, the installation of laser centerline instrument
Emit laser after in mounting base.When vibrating, mounting base can absorb, and reduce influence of the vibration to laser centerline instrument.Separately
Outside, the setting angle of laser centerline instrument can be adjusted by adjusting mounting base, so that laser centerline instrument keeps scheduled throwing line
Angle.
In order to guarantee that level 4 is more stable in mounting base, it is preferable that mounting base includes card slot and is arranged on card slot
Jack, for card slot for being clamped level 4, sunpender is pluggable in jack.It can prevent level 4 from mounting base by card slot
It is detached from.
Furthermore it is preferred that calibrator includes suspension strop 6 and gravity block 7,6 opposite end of suspension strop is respectively with top plate 1 and again
Power connects fastly, and gravity block 7 stretches suspension strop 6 by gravity along the vertical direction.The structure of calibrator is simple, facilitates production,
It is at low cost.
The use process of the guiding calibrating installation for hacking shed tunnel is described further below.
First guide part 2 is installed along the center line of tunnel inner top panel 1, as first with reference to construction line.Multiple second
Guide part 3 is installed in multiple key position sides with opening lift canopy respectively, as second with reference to construction line.First guide part 2
It is parallel to each other with the second guide part 3, and mutually calibration, when roadway construction, passes through 3 liang of the first guide part 2 and the second guide part
The installation site of person's co- controlling frame canopy, it is ensured that the accuracy and accuracy of frame canopy installation site.Meanwhile level 4 being passed through
Mounting rack is mounted on top plate 1, and multiple calibrators are arranged at level 4 and project side, and multiple calibrators are along level 4
The center line in tunnel is successively intervally arranged, and wherein one end of suspension strop 6 is connect with top plate 1, the other end and gravity block of suspension strop 6
7 connections, and so that suspension strop 6 is kept stretched vertically state by gravity rental；Multiple spot is realized by level 4 and multiple calibrators
Calibration, can find to correct in time when center line in roadway shifts in time.The visible light that level 4 emits is radiated at simultaneously
On multiple calibrators, illustrate not deform in tunnel, can continue to construct；Once the visible light that level 4 emits does not irradiate
One in multiple calibrators, illustrates that tunnel deforms, center line is needed to be recalibrated.
From the description above with practice it is found that the guiding calibrating installation provided by the utility model for hacking shed tunnel, with
The prior art is compared, and has the advantage that and first construction line is arranged along the center line in tunnel by the first guide part, pass through
Multiple second guide parts setting the second construction line at multiple openings lift canopy in tunnel, the first guide part and the second guide part are mutual
In parallel, and mutually it calibrates, the installation site of the two co- controlling frame canopy, it is ensured that the accuracy and accuracy of frame canopy installation site.
Meanwhile being realized by level and multiple calibrators, multiple spot calibration finds whether tunnel shifts in time, to calibrate lane
The position of road center line.By the accuracy for being oriented to calibrating installation guarantee tunnel bend orientation for hacking shed tunnel and accurately
Property, enable the tunnel with complex curve to reach design requirement and meets the condition of safety in production.
It should be understood by those ordinary skilled in the art that: the foregoing is merely specific embodiment of the utility model and
, it is not intended to limit the utility model, all any modifications within the purport of the utility model, made, change equivalent replacement
Into etc., it should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of guiding calibrating installation for hacking shed tunnel characterized by comprising
First guide part, first guide part is connected on the top plate in tunnel, and is prolonged along the centerline direction in the tunnel
It stretches；First guide part is as first with reference to construction line；First guide part uses the first gib block, and described first leads
It pastes and connects to item and the top plate, centerline parallel of the opposite sides side of first gib block with the tunnel is set
It sets；
Multiple second guide parts, multiple second guide parts are connected at multiple openings lift canopy in the tunnel, multiple
Second guide part is arranged in parallel with opposite first guide part respectively；Second guide part is applied as the second reference
Work line；Second guide part uses the second gib block, and second gib block is pasted at the opening lift canopy, and described second
Gib block is arranged in parallel towards first gib block side side and the middle line of first gib block；
Level, the level are mounted in the tunnel, and the level projects horizontally extending visible light,
The visible light is used to demarcate the center line in the tunnel；
Multiple calibrators, multiple calibrators are installed on the tunnel, and are extended along the centerline direction in the tunnel,
The visible light can be radiated at simultaneously on multiple calibrators；The calibrator includes suspension strop and gravity block, the suspension
Rope opposite end is connect with the top plate and the gravity fastly respectively, and the gravity block is stretched along the vertical direction by gravity
The suspension strop；When the visible light of level transmitting is radiated on multiple calibrators simultaneously, then tunnel does not become
Shape；When one or more calibrators deviate the irradiation area of the incident line, tunnel drives calibrator to send out because deforming
Raw offset, then need to recalibrate laneway midline.
2. the guiding calibrating installation according to claim 1 for hacking shed tunnel, which is characterized in that first gib block
And/or second gib block is provided with reflective layer backwards to the top plate side, the reflective layer along the gib block length
Direction is spent to extend.
3. the guiding calibrating installation according to claim 1 or 2 for hacking shed tunnel, which is characterized in that described second leads
To, there are gap, the range in the gap is 0.4~0.6m between portion and the capplce beam-ends of the opening lift canopy.
4. the guiding calibrating installation according to claim 1 or 2 for hacking shed tunnel, which is characterized in that further include: it is multiple
Marker, multiple markers are installed on first guide part, and according to preset interval along first guide part
Length direction distribution.
5. the guiding calibrating installation according to claim 1 or 2 for hacking shed tunnel, which is characterized in that described first leads
The graduated scale being arranged along its length is provided in portion.
6. the guiding calibrating installation according to claim 1 or 2 for hacking shed tunnel, which is characterized in that further include: installation
Frame, the mounting rack include the mounting base of sunpender and installation on the suspender, and the level is mountable in the mounting base
On, and connect by the free end of the sunpender with the tunnel.
7. the guiding calibrating installation according to claim 6 for hacking shed tunnel, which is characterized in that the mounting base includes
Card slot and the jack being arranged on the card slot, for the card slot for being clamped the level, the sunpender is pluggable described
In jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320723.XU CN209637821U (en) | 2018-08-15 | 2018-08-15 | Guiding calibrating installation for hacking shed tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821320723.XU CN209637821U (en) | 2018-08-15 | 2018-08-15 | Guiding calibrating installation for hacking shed tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637821U true CN209637821U (en) | 2019-11-15 |
Family
ID=68470996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821320723.XU Active CN209637821U (en) | 2018-08-15 | 2018-08-15 | Guiding calibrating installation for hacking shed tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637821U (en) |
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2018
- 2018-08-15 CN CN201821320723.XU patent/CN209637821U/en active Active
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