CN213869927U - Temporary supporting device for heading face head - Google Patents
Temporary supporting device for heading face head Download PDFInfo
- Publication number
- CN213869927U CN213869927U CN202022241070.XU CN202022241070U CN213869927U CN 213869927 U CN213869927 U CN 213869927U CN 202022241070 U CN202022241070 U CN 202022241070U CN 213869927 U CN213869927 U CN 213869927U
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- China
- Prior art keywords
- fixed mounting
- supporting
- connecting block
- hydraulic cylinder
- support device
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- Expired - Fee Related
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- 229910000677 High-carbon steel Inorganic materials 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 14
- 230000009471 action Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnelling working face palm head temporary support device, which comprises a supporting table, the bottom fixed mounting of brace table has the high-carbon steel support bar, and the equal fixed mounting in four corners of brace table bottom has the gyro wheel, the left side activity joint of brace table has the connecting block, the left side of connecting block and the equal fixed welding in right side of brace table have the pull ring, the left end of brace table and the whole of connecting block all run through there is the bayonet lock. This tunnelling working face palm head temporary support device, through being provided with a supporting bench, connecting block and pull ring etc. reach convenient to use's purpose, this structural cooperation is gone up the gyro wheel structure and is belonged to freely portable, recycles the connecting block joint at a supporting bench's left end, beats bayonet lock and can realize dragging of whole support device fixed, drive corresponding draw gear afterwards transfer can, whole process belongs to machine operation, does not need the manpower to remove, the integral movement is convenient, it is also safer to use.
Description
Technical Field
The utility model relates to a mining auxiliary technology field specifically is a tunnelling working face palm head temporary support device.
Background
The coal mine is a place rich in coal resources and is generally divided into a mineworker coal mine and an open-pit coal mine, when a coal bed is far away from the ground surface, a roadway is generally dug underground, the coal mine is the mineworker coal mine, when the coal bed is close to the ground surface, the coal mine is generally dug by directly stripping a surface soil layer, the open-pit coal mine is formed, the coal is the most main solid fuel and is one of combustible organic rocks, and the coal mine can be divided into four types of peat, lignite, bituminous coal and anthracite according to different coalification degrees.
The existing temporary supporting device is required to be supported to avoid collapse of the structure during mining when underground coal mining is carried out, so that coal slag and gangue on a tunnel face can not fall off, workers are prevented from being injured by smashing, the existing temporary supporting device is high in labor intensity and long in moving time, and danger is easily caused when the box-shaped beam is moved manually, so that the temporary supporting device is convenient to use and good in effect.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a tunnelling working face palm head temporary support device possesses convenient to use and struts effectual advantage, has solved the problem that the above-mentioned technical background proposed.
The utility model provides a following technical scheme: the utility model provides a tunnelling working face palm head temporary support device, includes a supporting bench, the bottom fixed mounting of brace table has the high-carbon steel support bar, and the equal fixed mounting in four corners of brace table bottom has the gyro wheel, the left side activity joint of brace table has the connecting block, the left side of connecting block and the equal fixed welding in right side of brace table have the pull ring, the left end of brace table and the whole of connecting block all run through there is the bayonet lock.
Carefully, the middle part fixed mounting at brace table top has a steady piece, the middle part fixed mounting of steady piece has main hydraulic cylinder, and the equal fixed mounting in both ends of steady piece has secondary hydraulic cylinder, the upper end fixed mounting of main hydraulic cylinder has main steady rest, the upper end fixed mounting of secondary hydraulic cylinder has secondary steady rest, the equal fixed mounting in top of main steady rest and secondary steady rest has the supporting steel board.
The support steel plate is of a turnover plate structure, the support steel plate is of a three-section structure, and three sections of the support steel plate correspond to the main hydraulic cylinder and the secondary hydraulic cylinder respectively.
Carefully, main steady rest is both ends expansion structure, secondary steady rest is Y shape structure, the secondary hydraulic cylinder is located the inboard at support steel sheet both ends, secondary steady rest fixed mounting is in the middle part at support steel sheet both ends.
And carefully selecting, wherein the depth value of the bottom of the roller is more than ten centimeters of the thickness value of the high-carbon steel supporting strip, and the high-carbon steel supporting strip adopts a structure with two ends longitudinally distributed and the middle transversely distributed.
Carefully selecting, the left side of brace table has seted up the C-shaped groove, connecting block activity joint is in the inside in C-shaped groove.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this tunnelling working face palm head temporary support device, through being provided with a supporting bench, connecting block and pull ring etc. reach convenient to use's purpose, this structural cooperation is gone up the gyro wheel structure and is belonged to freely portable, recycle the left end of connecting block joint at a supporting bench, it can realize pulling of whole supporting device to beat the bayonet lock and fix, drive corresponding draw gear afterwards and transfer can, and a plurality of link cooperations are pulled and are realized a plurality of supporting device's removal, whole process belongs to the machine operation, do not need the manpower to remove, the integral movement is convenient, it is also safer to use.
2. This tunnelling working face palm head temporary support device, through being provided with the pneumatic cylinder, supporting steel plate reaches the effectual purpose of strutting with steady rest etc, main pneumatic cylinder and inferior pneumatic cylinder pass through the lift of self, the lifting of realization supporting steel plate position that can be very light, when the main pneumatic cylinder and the lift of inferior pneumatic cylinder have the difference in height of certain scope appearing, the supporting steel plate of rolling over the structure can effectively support this condition, avoid appearing rigid pulling damage, the pneumatic cylinder atress is single relatively in addition, it is relatively even to utilize the steady rest can guarantee that the supporting steel plate atress is relatively even, can form strong the strutting to the formation of palm face top.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
fig. 3 is a schematic bottom view of the structure of the present invention.
In the figure: 1. a support table; 2. a high-carbon steel support bar; 3. a roller; 4. connecting blocks; 5. a pull ring; 6. a stabilizing block; 7. a master cylinder; 8. a secondary hydraulic cylinder; 9. a primary stabilizer frame; 10. a secondary stabilizing frame; 11. a support steel plate; 12. a bayonet lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Please refer to fig. 1-3, a temporary supporting device for the heading face head comprises a supporting table 1, wherein a high-carbon steel supporting bar 2 is fixedly arranged at the bottom of the supporting table 1, rollers 3 are fixedly arranged at four corners of the bottom of the supporting table 1, a connecting block 4 is movably clamped at the left side of the supporting table 1, pull rings 5 are fixedly welded at the left side of the connecting block 4 and the right side of the supporting table 1, and a clamping pin 12 penetrates through the left end of the supporting table 1 and the connecting block 4.
Wherein, the middle part fixed mounting at brace table 1 top has stabilizing block 6, stabilizing block 6's middle part fixed mounting has master cylinder 7, and stabilizing block 6's the equal fixed mounting in both ends has secondary hydraulic cylinder 8, the upper end fixed mounting of master cylinder 7 has main steady rest 9, secondary hydraulic cylinder 8's upper end fixed mounting has secondary steady rest 10, main steady rest 9 and secondary steady rest 10's the equal fixed mounting in top have supporting steel plate 11, when needs support the face, move corresponding region with whole equipment, master cylinder 7 and secondary hydraulic cylinder 8 begin synchronous working afterwards, whole supporting steel plate 11 will be by complete jack-up this moment, form the effective support to the face afterwards.
Wherein, supporting steel plate 11 is a turnover panel structure, and supporting steel plate 11 is the syllogic structure, and the three-section of supporting steel plate 11 is corresponding with master cylinder 7, inferior hydraulic cylinder 8 respectively, adopts the equipment and the transportation of the supporting steel plate 11 of being convenient for on the one hand of this structure, when the master cylinder 7 appears going up and down with inferior hydraulic cylinder 8 and has certain asynchronous, the turnover panel structure can hold certain difference in height this moment, and on the other hand syllogic structure can form the support at top better, guarantees the good support at face top.
Wherein, main steady rest 9 is both ends expansion structure, secondary steady rest 10 is Y shape structure, secondary hydraulic cylinder 8 is located the inboard at 11 both ends of supporting steel plate, secondary steady rest 10 fixed mounting is at the middle part at 11 both ends of supporting steel plate, the top of pneumatic cylinder often power is concentrated relatively, long-term use causes deformation destruction to 11 regions of supporting steel plate very easily, be provided with main steady rest 9 and secondary steady rest 10 now, the lifting surface area of steel sheet has been expanded greatly, it is effective to guarantee to support, local area does not have the deformation condition.
Wherein, the degree of depth value of 3 bottoms of gyro wheel is greater than ten centimetres of thickness value of high carbon steel support bar 2, what high carbon steel support bar 2 adopted is the structure of both ends longitudinal distribution middle part transverse distribution, and the effect of gyro wheel 3 is the removal that drives whole equipment, but because this equipment need strut the processing, often two-way atress is bigger, has increased high carbon steel support bar 2 this moment in its bottom, and the atress of less gyro wheel 3 on the one hand also can avoid it to cave in on ground simultaneously, guarantees that subsequent removal is convenient.
Wherein, the C-shaped groove has been seted up in the left side of brace table 1, and connecting block 4 activity joint is in the inside in C-shaped groove, and whole equipment self does not have the ability of removing, still relies on corresponding traction tool basically, consequently is provided with the means of pulling of this structure, utilize bayonet lock 12 to block can, because pull ring 5 is all installed to the front and back end of equipment, can form the pulling of a plurality of supporting devices simultaneously, simple and convenient excellent in use effect.
The working principle is as follows: during the use, connect the connecting block 4 activity joint in advance in the left side of a supporting bench 1, utilize bayonet lock 12 to block the two in proper order afterwards, utilize relevant traction vehicle to remove it to corresponding region afterwards, when arriving appointed region, primary and secondary pneumatic cylinder 8 begins through work this moment for 11 structures of supporting steel plate are by the smooth jack-up, hold the top of face firmly afterwards.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tunnelling working face tunnel head temporary support device, includes brace table (1), its characterized in that: the bottom fixed mounting who props up supporting bench (1) has high-carbon steel support bar (2), and the equal fixed mounting in four corners of propping up supporting bench (1) bottom has gyro wheel (3), the left side activity joint of propping up supporting bench (1) has connecting block (4), the left side of connecting block (4) and the equal fixed welding in right side of propping up supporting bench (1) have pull ring (5), the left end of propping up supporting bench (1) all runs through bayonet lock (12) with the whole of connecting block (4).
2. A temporary support device for a heading face tunnel head according to claim 1, wherein: the utility model discloses a stable hydraulic cylinder, including brace table (1), middle part fixed mounting at brace table (1) top has stable piece (6), the middle part fixed mounting of stable piece (6) has main hydraulic cylinder (7), and the equal fixed mounting in both ends of stable piece (6) has secondary hydraulic cylinder (8), the upper end fixed mounting of main hydraulic cylinder (7) has main stable frame (9), the upper end fixed mounting of secondary hydraulic cylinder (8) has secondary stable frame (10), the equal fixed mounting in top of main stable frame (9) and secondary stable frame (10) has supporting steel plate (11).
3. The temporary support device for the heading face tunnel head according to claim 2, wherein: the supporting steel plate (11) is of a turnover plate structure, the supporting steel plate (11) is of a three-section structure, and three sections of the supporting steel plate (11) correspond to the main hydraulic cylinder (7) and the secondary hydraulic cylinder (8) respectively.
4. The temporary support device for the heading face tunnel head according to claim 2, wherein: the main stabilizing frame (9) is of a two-end unfolding structure, the secondary stabilizing frame (10) is of a Y-shaped structure, the secondary hydraulic cylinder (8) is located on the inner sides of two ends of the supporting steel plate (11), and the secondary stabilizing frame (10) is fixedly installed in the middle of two ends of the supporting steel plate (11).
5. The temporary support device for the heading face tunnel head according to claim 1, wherein: the depth value of gyro wheel (3) bottom is greater than the thickness value ten centimetres of high carbon steel support bar (2), what high carbon steel support bar (2) adopted is that both ends vertically distribute the structure of middle part transverse distribution.
6. The temporary support device for the heading face tunnel head according to claim 1, wherein: the left side of the supporting table (1) is provided with a C-shaped groove, and the connecting block (4) is movably clamped inside the C-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022241070.XU CN213869927U (en) | 2020-10-10 | 2020-10-10 | Temporary supporting device for heading face head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022241070.XU CN213869927U (en) | 2020-10-10 | 2020-10-10 | Temporary supporting device for heading face head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213869927U true CN213869927U (en) | 2021-08-03 |
Family
ID=77071056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022241070.XU Expired - Fee Related CN213869927U (en) | 2020-10-10 | 2020-10-10 | Temporary supporting device for heading face head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213869927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000905A (en) * | 2021-11-05 | 2022-02-01 | 梁献茹 | Supporting mechanism for tunnel face reinforcement construction in shield machine cabin |
-
2020
- 2020-10-10 CN CN202022241070.XU patent/CN213869927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000905A (en) * | 2021-11-05 | 2022-02-01 | 梁献茹 | Supporting mechanism for tunnel face reinforcement construction in shield machine cabin |
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| 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: 20210803 |