CN208502818U - A kind of coal mine fracture anchor pole avalanche protective device - Google Patents
A kind of coal mine fracture anchor pole avalanche protective device Download PDFInfo
- Publication number
- CN208502818U CN208502818U CN201821211214.3U CN201821211214U CN208502818U CN 208502818 U CN208502818 U CN 208502818U CN 201821211214 U CN201821211214 U CN 201821211214U CN 208502818 U CN208502818 U CN 208502818U
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- CN
- China
- Prior art keywords
- anchor pole
- pallet
- protective device
- fixedly connected
- coal mine
- 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
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of coal mines to be broken anchor pole avalanche protective device, including anchor pole, the upper end face of the anchor pole is fixedly connected with anchor head, the lower end outside surface of the anchor pole slidably connects pallet, the outer surface of the anchor pole has been connected through a screw thread thread bush, the lower end outside surface of the anchor pole has been connected through a screw thread nut, the lower end outside surface of the thread bush is fixedly connected with annulus, the front and back end upper surface of the pallet is fixedly connected with Fang Huan, the inner surface of the Fang Huan is connected to the inner surface of positioning ring by fixation with steel wire, the outer surface of the positioning ring slidably connects telescopic rod by sleeve, the coal mine is broken anchor pole avalanche protective device, by the way that the magnetic core inserted block on fan-shaped dog-ear plate is injected in the slot in annulus, at this moment telescopic rod taut wire is squeezed by spring, form the traction to pallet Power can draw break by steel wire, not will cause avalanche, facilitate operation if pallet is broken, easy to use.
Description
Technical field
The utility model relates to protective device technical field, specially a kind of coal mine is broken anchor pole avalanche protective device.
Background technique
During coal mine roadway driving or working face extraction, tunnel is influenced strongly by dynamic pressure, so that surrouding rock deformation is more serious,
Especially for when the complex situation of geological conditions, particularly Design of bolt support are unreasonable, material is unqualified, possibility will
At this moment the unexpected phenomenon of rupture of tail end pallet that anchor pole occurs needs to use coal mine fracture anchor pole avalanche protective device, existing coal
Mine fracture anchor pole avalanche protective device is inconvenient to operate when in use.
Summary of the invention
The purpose of this utility model is to provide a kind of coal mines to be broken anchor pole avalanche protective device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of coal mine fracture anchor pole avalanche protection dress
It sets, including anchor pole, the upper end face of the anchor pole is fixedly connected with anchor head, and the lower end outside surface of the anchor pole slidably connects
Pallet, the outer surface of the anchor pole have been connected through a screw thread thread bush, and the lower end outside surface of the anchor pole is connected by screw thread
It is connected to nut, the lower surface of the thread bush and the upper surface of nut pass through the first ring pads respectively and the second ring pads are extruded in pallet
End surfaces up and down, the lower end outside surface of the thread bush is fixedly connected with annulus, and the front and back end upper surface of the pallet is solid
Surely it is connected with Fang Huan, the inner surface of the Fang Huan is connected to the inner surface of positioning ring, the positioning ring by fixation with steel wire
Outer surface telescopic rod is slidably connected by sleeve.
Preferably, the inner end outer surface of the telescopic rod slidably connects spring.
Preferably, the outer end face of the telescopic rod is hinged on the inner surface of fan-shaped dog-ear plate by articulated shaft.
Preferably, the inner surface of the fan-shaped dog-ear plate is fixedly connected with the inserted block that is magnetic, the outer surface of magnetic inserted block
The inner surface of annulus is slidably connected at by slot.
Compared with prior art, the utility model has the beneficial effects that the coal mine is broken anchor pole avalanche protective device, pass through
Magnetic core inserted block on fan-shaped dog-ear plate is injected in the slot in annulus, telescopic rod taut wire, shape are at this moment squeezed by spring
The tractive force of pairs of pallet can draw break by steel wire, not will cause avalanche if pallet is broken,
Facilitate operation, it is easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pallet local structure top view of the utility model；
Fig. 3 is the annulus local structure top view of the utility model；
Fig. 4 is the fan-shaped dog-ear plate local structure top view of the utility model；
Fig. 5 is enlarged drawing at the A of the utility model.
In figure: 1 anchor pole, 2 anchor heads, 3 pallets, 4 thread bush, 5 nuts, 6 first ring pads, 7 second ring pads, 8 annulus, 9 side's rings,
10 steel wires, 11 positioning rings, 12 sleeves, 13 telescopic rods, 14 springs, 15 articulated shafts, 16 fan-shaped dog-ear plates, 17 magnetic inserted blocks, 18 are inserted
Slot.
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.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of coal mine fracture anchor pole avalanche protective device,
Including anchor pole 1, the upper end face of anchor pole 1 is fixedly connected with anchor head 2, and the lower end outside surface of anchor pole 1 slidably connects pallet 3,
The outer surface of anchor pole 1 has been connected through a screw thread thread bush 4, and the lower end outside surface of anchor pole 1 has been connected through a screw thread nut 5,
The lower surface of thread bush 4 and the upper surface of nut 5 pass through the first ring pads 6 respectively and the second ring pads 7 are extruded in the upper and lower side of pallet 3
Surface, the lower end outside surface of thread bush 4 are fixedly connected with annulus 8, the front and back end upper surface side of the being fixedly connected with ring 9 of pallet 3,
The inner surface of square ring 9 is fixedly connected on the inner surface of positioning ring 11 by steel wire 10, and the outer surface of positioning ring 11 passes through
Sleeve 12 slidably connects telescopic rod 13, and the inner end outer surface of telescopic rod 13 slidably connects spring 14, telescopic rod 13 it is outer
End surfaces are hinged on the inner surface of fan-shaped dog-ear plate 16 by articulated shaft 15, and the inner surface of fan-shaped dog-ear plate 16 is fixedly connected
Be magnetic inserted block 17, and the outer surface of magnetic inserted block 17 is slidably connected at the inner surface of annulus 8 by slot 18, this be in order to
When in use, by by 3 sets of pallet on 1 tail end of anchor pole after, at this moment pallet 3 can be consolidated by thread bush 4 and nut 5
It is fixed, the effect of buffering locking at this moment can be played by the first ring pads 6 and the second ring pads 7, at this moment upwards by fan-shaped dog-ear plate 16
It pulls, the overturning of fan-shaped dog-ear plate 16 can be carried out by articulated shaft 15, telescopic rod 13 is driven to slide in sleeve 12 to upper end, this
When all steel wires 10 for being strained and fixed on square ring 9, at this moment the magnetic core inserted block 17 on fan-shaped dog-ear plate 16 is injected in annulus 8
Adsorb and fix in slot 18, at this moment by the elastic force of spring 14 can taut wire 10, at this moment in all side's rings 9 on pallet 3
Steel wire 10 can form pallet 3 and draw, and in the fracture of 1 tail end pallet 3 of anchor pole, post-rift fragment can be formed by steel wire 10 and be led
Draw, will not avalanche, facilitate operation, it is easy to use.
When the utility model is specifically implemented: when in use, by by 3 sets of pallet on 1 tail end of anchor pole after, at this moment pass through
Pallet 3 can be fixed in thread bush 4 and nut 5, at this moment can play buffering locking by the first ring pads 6 and the second ring pads 7
At this moment effect is pulled up by fan-shaped dog-ear plate 16, the overturning of fan-shaped dog-ear plate 16 can be carried out by articulated shaft 15, drive is stretched
Contracting bar 13 slides in sleeve 12 to upper end, all steel wires 10 being at this moment strained and fixed on square ring 9, at this moment by fan-shaped dog-ear plate
Magnetic core inserted block 17 on 16 is injected to adsorb in the slot 18 in annulus 8 and be fixed, at this moment can taut wire by the elastic force of spring 14
10, at this moment the steel wire 10 in all side's rings 9 on pallet 3 can form pallet 3 and draw, in the fracture of 1 tail end pallet 3 of anchor pole,
Post-rift fragment can by steel wire 10 formed draw, will not avalanche, facilitate operation, it is easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of coal mine is broken anchor pole avalanche protective device, including anchor pole (1), it is characterised in that: the upper end table of the anchor pole (1)
Face is fixedly connected with anchor head (2), and the lower end outside surface of the anchor pole (1) slidably connects pallet (3), the anchor pole (1)
Outer surface has been connected through a screw thread thread bush (4), and the lower end outside surface of the anchor pole (1) has been connected through a screw thread nut
(5), the lower surface of the thread bush (4) and the upper surface of nut (5) pass through the first ring pads (6) respectively and the second ring pads (7) are squeezed
The end surfaces up and down of pallet (3) are pressed in, the lower end outside surface of the thread bush (4) is fixedly connected with annulus (8), the pallet
(3) front and back end upper surface is fixedly connected with Fang Huan (9), and the inner surface of the Fang Huan (9) is fixedly connected by steel wire (10)
The outer surface of inner surface in positioning ring (11), the positioning ring (11) slidably connects telescopic rod by sleeve (12)
(13).
2. a kind of coal mine according to claim 1 is broken anchor pole avalanche protective device, it is characterised in that: the telescopic rod
(13) inner end outer surface slidably connects spring (14).
3. a kind of coal mine according to claim 1 is broken anchor pole avalanche protective device, it is characterised in that: the telescopic rod
(13) outer end face is hinged on the inner surface of fan-shaped dog-ear plate (16) by articulated shaft (15).
4. a kind of coal mine according to claim 3 is broken anchor pole avalanche protective device, it is characterised in that: the sector dog-ear
The inner surface of plate (16) is fixedly connected the inserted block that is magnetic (17), and the outer surface of magnetic inserted block (17) is slided by slot (18)
It is connected to the inner surface of annulus (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211214.3U CN208502818U (en) | 2018-07-30 | 2018-07-30 | A kind of coal mine fracture anchor pole avalanche protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211214.3U CN208502818U (en) | 2018-07-30 | 2018-07-30 | A kind of coal mine fracture anchor pole avalanche protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502818U true CN208502818U (en) | 2019-02-15 |
Family
ID=65290474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211214.3U Expired - Fee Related CN208502818U (en) | 2018-07-30 | 2018-07-30 | A kind of coal mine fracture anchor pole avalanche protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997674A (en) * | 2020-09-25 | 2020-11-27 | 何双龙 | Anti-collapse device for anchor rod |
| CN112096434A (en) * | 2020-09-01 | 2020-12-18 | 太原理工大学 | Prevent that ore deposit is pressed and is popped out anchor disc structure that hurts people |
-
2018
- 2018-07-30 CN CN201821211214.3U patent/CN208502818U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096434A (en) * | 2020-09-01 | 2020-12-18 | 太原理工大学 | Prevent that ore deposit is pressed and is popped out anchor disc structure that hurts people |
| CN112096434B (en) * | 2020-09-01 | 2022-08-23 | 太原理工大学 | Prevent that ore deposit from pressing to pop out anchor disc structure of hindering people |
| CN111997674A (en) * | 2020-09-25 | 2020-11-27 | 何双龙 | Anti-collapse device for anchor rod |
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Legal Events
| 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: 20190215 Termination date: 20190730 |