CN208749377U - A kind of coal mine tunnel top board suspension device - Google Patents
A kind of coal mine tunnel top board suspension device Download PDFInfo
- Publication number
- CN208749377U CN208749377U CN201821469630.3U CN201821469630U CN208749377U CN 208749377 U CN208749377 U CN 208749377U CN 201821469630 U CN201821469630 U CN 201821469630U CN 208749377 U CN208749377 U CN 208749377U
- Authority
- CN
- China
- Prior art keywords
- horizontal axis
- stressed plate
- threaded hole
- coal mine
- top board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 239000000725 suspension Substances 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a kind of coal mine tunnel top board suspension devices, including pedestal and bolt, hydraulic cylinder is fixed among the upper surface of the pedestal, the upper end of the hydraulic cylinder is inserted with hydraulic stem, the upper end of the hydraulic stem is welded with auxiliary block, the front and back middle side part of the auxiliary block is respectively and fixedly provided with the first horizontal axis, two first horizontal axis are respectively and fixedly provided with vertical pivot far from one end of auxiliary block, the upper end of two vertical pivots side close to each other is respectively and fixedly provided with the second horizontal axis, stressed plate is provided between two second horizontal axis, and second horizontal axis insertion stressed plate inside, disk is fixed on the circumference of second horizontal axis, at least ten second threaded holes are uniformly offered on the disk, the side of stressed plate position corresponding with the second screw thread hole horizontal offers the first threaded hole, utility model is by monomer liquid cylinder pressure and stress Plate is integrally machined, and finished product can direct plunge into use, is avoided scene and is carried out installation trouble to stressed plate.
Description
Technical field
The utility model relates to branch tunnels to protect technical field, specifically a kind of coal mine tunnel top board suspension device.
Background technique
China's coal-mine is mainly underground mining, needs to dig a large amount of tunnels in underground, keeps tunnel using roadway support
Unimpeded and adjoining rock stability is of great significance to construction of coal mine and production；
Existing roadway support is usually to use monomer liquid cylinder pressure, mono- stressed plate of Lai Dingqi, so that stressed plate is by tunnel
Top plate supporting, such stressed plate needs in-site installation, more troublesome；And stressed plate needs are made according to the gradient in tunnel
Make, the gradient of a stressed plate can only correspond to the gradient in a tunnel, can not re-use after having used, and generate wave
Take.
Utility model content
The purpose of this utility model is to provide a kind of coal mine tunnel top board suspension devices, live in the prior art to solve
Installation, more troublesome and stressed plate can not re-use after having used, and lead to the problem of waste.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mine tunnel top board suspension device, packet
Pedestal and bolt are included, hydraulic cylinder is fixed among the upper surface of the pedestal, the upper end of the hydraulic cylinder is inserted with hydraulic stem, institute
The upper end for stating hydraulic stem is welded with auxiliary block, and the front and back middle side part of the auxiliary block is respectively and fixedly provided with the first horizontal axis, and two described
One horizontal axis is respectively and fixedly provided with vertical pivot far from one end of auxiliary block, and the upper end of two vertical pivots side close to each other is respectively and fixedly provided with
Two horizontal axis are provided with stressed plate, and the inside of the second horizontal axis insertion stressed plate between two second horizontal axis, and described second is horizontal
It is fixed with disk on the circumference of axis, at least ten second threaded holes, the side of the stressed plate are uniformly offered on the disk
Face position corresponding with the second screw thread hole horizontal offers the first threaded hole, and the number of the bolt is the second threaded hole number
Half, and bolt includes threaded rod, and the threaded rod interval is inserted into the first threaded hole after being inserted into the inside of the second threaded hole
Inside.
Preferably, the threaded rod is connect by screw thread with the first threaded hole, and threaded rod passes through screw thread and the second screw thread
Hole rotation connection.
Preferably, the threaded rod is fixed with screw thread pole cap far from one end of stressed plate, and threaded rod on be provided with pad
Piece, and gasket is between disk and screw thread pole cap.
Preferably, second horizontal axis is rotatablely connected by bearing and stressed plate.
Compared with prior art, the utility model has the beneficial effects that the utility model is by monomer liquid cylinder pressure and stressed plate
It is integrally machined, finished product can direct plunge into use, avoid scene and carry out installation trouble to stressed plate；
Stressed plate provided with adjustable angle is merely able to adapt to a kind of lane of gradient so as to avoid a stressed plate
Road top plate using that can also re-use after primary, is kept away so that the present apparatus is adapted to the back of differing tilt angles
Exempt to waste.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model bolt.
In figure: 1, pedestal；2, hydraulic cylinder；3, hydraulic stem；4, the first horizontal axis；5, auxiliary block；6, vertical pivot；7, stressed plate；8,
Bolt；81, threaded rod；82, screw thread pole cap；9, the first threaded hole；10, disk；11, the second horizontal axis；12, the second threaded hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of coal mine tunnel top board suspension device, including 1 He of pedestal
Bolt 8 is fixed with hydraulic cylinder 2 among the upper surface of pedestal 1, and the upper end of hydraulic cylinder 2 is inserted with hydraulic stem 3, and hydraulic cylinder 2 is for controlling
The lifting of hydraulic stem 3 processed, the lifting of hydraulic stem 3 can control the lifting of stressed plate 7, so that stressed plate 7 can withstand coal mine
Top plate, the upper end of hydraulic stem 3 are welded with auxiliary block 5, and auxiliary block 5 is for installing the first horizontal axis 4, the front and back middle side part of auxiliary block 5
It is respectively and fixedly provided with the first horizontal axis 4, two the first horizontal axis 4 are respectively and fixedly provided with vertical pivot 6 far from one end of auxiliary block 5, and vertical pivot 6 is for connecting the
One horizontal axis 4 and the second horizontal axis 11, the upper end of two vertical pivots 6 side close to each other are respectively and fixedly provided with the second horizontal axis 11, and two second
Stressed plate 7 is provided between horizontal axis 11, stressed plate 7 is for bearing the pressure from top plate, so that the pressure dissipation of top plate be given
Hydraulic stem 3 avoids hydraulic stem 3 unstable, and the second horizontal axis 11 insertion stressed plate 7 inside, the second horizontal axis 11 by bearing with
Stressed plate 7 is rotatablely connected, and stressed plate 7 can rotate on the second horizontal axis 11, is fixed with disk 10 on the circumference of the second horizontal axis 11,
Disk 10 is used to open up the second threaded hole 12, and at least ten second threaded holes 12 are uniformly offered on disk 10, stressed plate 7
Side offers the first threaded hole 9, the second threaded hole 12 and the first threaded hole 9 with the horizontal corresponding position of the second threaded hole 12
For accommodating bolt 8, and bolt 8 can position stressed plate 7, and stressed plate 7 is avoided to rotate, and the number of bolt 8 is the second spiral shell
12 several half of pit, 8 numbers of bolt are more so that 7 stress of stressed plate is bigger, avoid single bolt 8 from being broken and cause by
The rotation of power plate, and bolt 8 includes threaded rod 81, is inserted into first behind the inside of the second threaded hole 12 of the interval of threaded rod 81 insertion
The inside of threaded hole 9, threaded rod 81 are connect by screw thread with the first threaded hole 9, and threaded rod 81 passes through screw thread and the second screw thread
Hole 12 is rotatablely connected, and threaded rod 81 is fixed with screw thread pole cap 82 far from one end of stressed plate 7, and threaded rod 81 on be provided with pad
Piece, and gasket is between disk 10 and screw thread pole cap 82, the rotation threaded rod 81 that screw thread pole cap 82 can be more convenient, gasket
Bolt 8 can be made to fix stronger.
The working principle of the utility model is: pedestal 1 to be placed in the bottom surface in tunnel, made by starting hydraulic cylinder 2 hydraulic
Bar 3 is gone up and down, and is adapted to different head-rooms according to this, is rotated stressed plate 7, so that the upper surface of stressed plate 7 and back paste
Close, so that the gradient of stressed plate 7 is equal with the gradient of back, by threaded rod 81 be inserted into the second threaded hole 12 with it is corresponding
The first threaded hole 9 inside, enable bolt 8 that stressed plate 7 is fixed, so that fixed plate 7 can be with back
Gradient is equal and position is locked.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of coal mine tunnel top board suspension device, including pedestal (1) and bolt (8), it is characterised in that: the pedestal (1)
Be fixed among upper surface hydraulic cylinder (2), the upper end of the hydraulic cylinder (2) inserted with hydraulic stem (3), the hydraulic stem (3)
Upper end is welded with auxiliary block (5), and the front and back middle side part of the auxiliary block (5) is respectively and fixedly provided with the first horizontal axis (4), and two described first
Horizontal axis (4) is respectively and fixedly provided with vertical pivot (6) far from the one end of auxiliary block (5), the upper end of two vertical pivots (6) side close to each other
It is respectively and fixedly provided with the second horizontal axis (11), is provided with stressed plate (7) between two second horizontal axis (11), and the second horizontal axis (11) is inserted
Enter the inside of stressed plate (7), is fixed with disk (10) on the circumference of second horizontal axis (11), it is uniform on the disk (10)
Offer at least ten second threaded holes (12), the side of the stressed plate (7) position corresponding with the second threaded hole (12) level
It sets and offers the first threaded hole (9), the number of the bolt (8) is the half of the second threaded hole (12) number, and bolt (8)
Including threaded rod (81), the first threaded hole is inserted into behind the inside of threaded rod (81) the interval insertion the second threaded hole (12)
(9) inside.
2. a kind of coal mine tunnel top board suspension device according to claim 1, it is characterised in that: the threaded rod (81) is logical
It crosses screw thread to connect with the first threaded hole (9), and threaded rod (81) is rotatablely connected by screw thread and the second threaded hole (12).
3. a kind of coal mine tunnel top board suspension device according to claim 1, it is characterised in that: the threaded rod (81) is remote
One end from stressed plate (7) is fixed with screw thread pole cap (82), and threaded rod (81) on be provided with gasket, and gasket is located at disk
(10) between screw thread pole cap (82).
4. a kind of coal mine tunnel top board suspension device according to claim 1, it is characterised in that: second horizontal axis (11)
It is rotatablely connected by bearing and stressed plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469630.3U CN208749377U (en) | 2018-09-10 | 2018-09-10 | A kind of coal mine tunnel top board suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469630.3U CN208749377U (en) | 2018-09-10 | 2018-09-10 | A kind of coal mine tunnel top board suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749377U true CN208749377U (en) | 2019-04-16 |
Family
ID=66083827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821469630.3U Expired - Fee Related CN208749377U (en) | 2018-09-10 | 2018-09-10 | A kind of coal mine tunnel top board suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749377U (en) |
-
2018
- 2018-09-10 CN CN201821469630.3U patent/CN208749377U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208670276U (en) | A kind of adjustable natural gas extraction pipeline support frame | |
| CN208899871U (en) | The bracing device of template | |
| CN208686405U (en) | A kind of driving face in coal mine support apparatus | |
| CN206513390U (en) | A kind of coal cutting roadway suspension device | |
| CN208749377U (en) | A kind of coal mine tunnel top board suspension device | |
| CN208578576U (en) | A kind of underground ballistic support device | |
| CN110700282B (en) | Side wall supporting device for foundation engineering construction | |
| CN207064004U (en) | It is a kind of to ensure anchor pole and the concentric anti-bias anchor pole that drills | |
| CN209510256U (en) | A kind of adjustable-angle anchor cable rig scaffold | |
| CN214643274U (en) | Portable shield constructs sealed frock of dismantling in front and back of machine | |
| CN212175532U (en) | Desert highway sand fixation device | |
| CN208563340U (en) | A kind of water conservancy and hydropower foundation grouting bracket | |
| CN212376657U (en) | Quick detach formula shield tail sealing device of shield tail brush | |
| CN209212267U (en) | A kind of security protection support equipment | |
| CN203993743U (en) | The multi-faceted provision for disengagement of the upper and lower lateral pin of film ultra-hard material synthesizer | |
| CN209260505U (en) | A kind of concrete laying fixed frame | |
| CN207334530U (en) | The Landscape Lamp of convenient installation | |
| CN208905189U (en) | A kind of outdoor sound equipment easy to remove | |
| CN208563338U (en) | A kind of fixed device of water conservancy and hydropower foundation grouting | |
| CN209420494U (en) | A kind of novel tree supporting frame | |
| CN210289805U (en) | Mining single hydraulic prop prevents empting structure | |
| CN211851876U (en) | Coal face crossheading advance support structure | |
| CN212338776U (en) | Exploration device for hydrogeology | |
| CN205532325U (en) | Horizontal azimuth adjusting device of track -mounted drill | |
| CN214463204U (en) | Sewage treatment plant civil engineering protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |