CN208749375U - The safe metal mainstay shown for mine down-hole with pressure - Google Patents
The safe metal mainstay shown for mine down-hole with pressure Download PDFInfo
- Publication number
- CN208749375U CN208749375U CN201820353361.8U CN201820353361U CN208749375U CN 208749375 U CN208749375 U CN 208749375U CN 201820353361 U CN201820353361 U CN 201820353361U CN 208749375 U CN208749375 U CN 208749375U
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- CN
- China
- Prior art keywords
- support tube
- metal
- hole
- metal support
- pressure
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- 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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Abstract
The utility model discloses a kind of safe metal mainstays shown for mine down-hole with pressure, metal upright post including lower bolster, the hydraulic jack being set on lower bolster and the piston rod upper end stretched out upwards for being set to hydraulic jack, pressure sensor is provided between the piston rod and the bottom of the metal upright post, electric-controlled box and display screen are provided on the lower bolster, the pressure sensor, the display screen are electrically connected with the electric-controlled box.The utility model is structurally reasonable, easy to use, facilitates carrying, can effectively improve mine down-hole supporting safety.
Description
Technical field
The utility model relates to mine down-hole safety devices technical fields, and in particular to one kind is for mine down-hole band pressure
The safe metal mainstay of display.
Background technique
In mine down-hole stope, generallys use wood or metal upright post and supporting is carried out to Stope roof, to prevent from digging up mine
In the process, top plate collapses or float stone falls and causes casualties.However, in the prior art, although using wood or metal
Column takes supporting measure to Stope roof, but due to that can not learn the pushing of Stope roof column in mining process
Power situation of change, so that there are still certain security risks for mining process, once the lower pressure of Stope roof column is more than column
Ability to bear and cause top plate to collapse, unpredictable loss will be brought.
Therefore, need in the prior art it is a kind of it is structurally reasonable, easy to use, facilitate carrying, mine down-hole can be effectively improved
The safe metal mainstay of supporting safety shown for mine down-hole with pressure.
Utility model content
The purpose of this utility model is to overcome the shortcomings of the prior art, provide it is a kind of it is structurally reasonable, be easy to make
With, the safe metal branch shown with pressure for mine down-hole that facilitates carrying, mine down-hole supporting safety can be effectively improved
Column.
The utility model is achieved through the following technical solutions: a kind of safety gold shown for mine down-hole with pressure
Belong to pillar, including lower bolster, the hydraulic jack being set on lower bolster and the work stretched out upwards for being set to hydraulic jack
The metal upright post of stopper rod upper end is provided with pressure sensor, under described between the piston rod and the bottom of the metal upright post
Electric-controlled box and display screen are provided on backing plate, the pressure sensor, the display screen are electrically connected with the electric-controlled box.
It is additionally provided with loudspeaker on the lower bolster, which is electrically connected with the electric-controlled box.
The metal upright post includes upright lower metal support tube, the upright upper gold for being set to lower metal support tube upper end
Belong to support tube and be set to the upper padding plate on metal support tube top, is provided with external screw thread at the top of the lower metal support tube
Portion, there are two longitudinal strip through-hole, the upper metal support tubes for the setting facing each other of the front and back sides of the external thread part
Bottom protrude into the top of the lower metal support tube, the front and back sides of the bottom of the upper metal support tube are facing each other
It is provided with two charge off axis holes, the front and back two of lower metal support tube described in the two charge off axis hole face of front and back of the upper metal support tube
A strip through-hole is equipped with a pin shaft in former and later two pin shaft holes facing each other of the upper metal support tube, the pin shaft
Rear and front end pass through the lower metal support tube former and later two strip through-holes it is protruding, the external thread part is in described
A metal adjusting ring is bolted with below pin shaft.
The outer circumference surface of the metal adjusting ring is provided at least two handles.
The upper end of the piston rod of the hydraulic jack is provided with support plate, and it is vertical that the upper end of the support plate is provided with connection
Column, the pressure sensor are annular pressure sensor, and the connection column is arranged with the ring in the upper end of the support plate
The lower end of shape pressure sensor, the lower metal support tube is provided with connecting flange, and the lower end of the connecting flange is connected by bolt
Be connected to bottom cover, the lower end of bottom cover is fixedly installed gland, the connection column sequentially pass through upwards the gland, the bottom cover with
The connection of one locking nut, the center bottom of the gland are provided with sensing tank, and the top of the annular pressure sensor is located at
In the sensing tank.
The beneficial effects of the utility model are: the utility model is structurally reasonable, and it is easy to use, facilitate carrying, can effectively mention
High mine down-hole supporting safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- lower bolster；2- hydraulic jack；3- piston rod；4- support plate；5- annular pressure sensor；6- connects
Connect column；7- locking nut；8- bottom cover；9- gland；10- connecting flange；11- bolt；12- electric-controlled box；13- display screen；14-
Loudspeaker；Metal support tube under 15-；The upper metal support tube of 16-；17- upper padding plate；18- external thread part；19- strip through-hole；
20- pin shaft hole；21- pin shaft；22- metal adjusting ring；23- handle.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of safe metal mainstay shown for mine down-hole with pressure, including lower bolster 1, setting
Metal upright post in the hydraulic jack 2 on lower bolster 1 and 3 upper end of piston rod stretched out upwards for being set to hydraulic jack 2,
It is provided with pressure sensor between piston rod 3 and the bottom of metal upright post, electric-controlled box 12 and display screen are provided on lower bolster 1
13, pressure sensor, display screen 13 are electrically connected with electric-controlled box 12.
During the work time, pressure sensor detects Stope roof to the lower pressure changing of metal upright post, and shows
Pressure value under 13 real-time display of display screen is observed for operating personnel, when operating personnel observes that the lower pressure of Stope roof is excessive,
Corresponding emergency measure can be taken in time.Loudspeaker 14 is additionally provided on lower bolster 1, which is electrically connected with electric-controlled box 12
It connects.When the lower pressure of Stope roof is excessive, 14 horn blew of loudspeaker prompts operating personnel to take corresponding measure.
Referring to Fig. 1, metal upright post includes upright lower metal support tube 15, is set to lower 15 upper end of metal support tube
Upright upper metal support tube 16 and the upper padding plate 17 for being set to 16 top of metal support tube, the top of lower metal support tube 15
It is provided with external thread part 18, there are two longitudinal strip through-holes for the setting facing each other of the front and back sides of the external thread part 18
19, the bottom of upper metal support tube 16 is protruded into the top of lower metal support tube 15, the front and back of the bottom of upper metal support tube 16
Side it is facing each other be provided with two charge off axis holes 20, metal branch under two charge off axis hole of front and back, 20 face of upper metal support tube 16
Former and later two strip through-holes 19 of cylinder 15 are supportted, are worn in former and later two pin shaft holes facing each other 20 of upper metal support tube 16
Equipped with a pin shaft 21, the rear and front end of the pin shaft 21 passes through former and later two strip through-holes 19 of lower metal support tube 15 to overhanging
Out, external thread part 18 is bolted with a metal adjusting ring 22 in the lower section of pin shaft 21.
When installation, metal adjusting ring 22 is placed in the bottom of external thread part 18, by the bottom end of upper metal support tube 16
It protrudes into the top of lower metal support tube 15, pin shaft 21 is inserted into former and later two pin shafts facing each other of upper metal support tube 16
In hole 20, former and later two strip through-holes 19 that the rear and front end of pin shaft 21 passes through lower metal support tube 15 are protruding, along
External thread part 18 turns metal adjusting ring 22, the left and right ends of the upward ejector pin axis 21 of metal adjusting ring 22, thus on driving upwards
Metal support tube 16 moves up, until upper padding plate 17 supports Stope roof.The outer circumference surface of metal adjusting ring 22 is provided with
At least two handles 23, in order to operating personnel's operation.
The upper end of the piston rod 3 of hydraulic jack 2 is provided with support plate 4, and the upper end of the support plate 4 is provided with connection column
6, pressure sensor is annular pressure sensor 5, connects column 6 in the upper end of support plate 4 and is arranged with annular pressure sensor 5,
The lower end of lower metal support tube 15 is provided with connecting flange 10, and the lower end of the connecting flange 10 is connected with bottom cover 8 by bolt 11,
The lower end of bottom cover 8 is fixedly installed gland 9, and connection column 6 sequentially passes through gland 9, bottom cover 8 and a locking nut 7 upwards and connects
It connects, the center bottom of gland 9 is provided with sensing tank, and the top of annular pressure sensor 5 is located in the sensing tank.By this
Annular pressure sensor 5 is set between metal upright post and the piston rod 3 of hydraulic jack 2, to detect Stope roof by mode
To the lower pressure changing of metal upright post.
The utility model is structurally reasonable, easy to use, facilitates carrying, can effectively improve mine down-hole supporting safety.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (5)
1. a kind of safe metal mainstay shown for mine down-hole with pressure, it is characterised in that: described to be used for mine down-hole band
The safe metal mainstay that pressure is shown includes lower bolster, the hydraulic jack being set on lower bolster and is set to hydraulic jack
The piston rod upper end stretched out upwards metal upright post, be provided with pressure between the piston rod and the bottom of the metal upright post
Sensor, is provided with electric-controlled box and display screen on the lower bolster, the pressure sensor, the display screen with it is described automatically controlled
Box electrical connection.
2. the safe metal mainstay according to claim 1 shown for mine down-hole with pressure, it is characterised in that: described
Loudspeaker is additionally provided on lower bolster, which is electrically connected with the electric-controlled box.
3. the safe metal mainstay according to claim 1 or 2 shown for mine down-hole with pressure, it is characterised in that:
The metal upright post includes upright lower metal support tube, the upright upper metal support tube for being set to lower metal support tube upper end
And it is set to the upper padding plate on metal support tube top, it is provided with external thread part at the top of the lower metal support tube, the outer spiral shell
The setting facing each other of the front and back sides in line portion there are two longitudinal strip through-hole, protrude by the bottom of the upper metal support tube
In the top of the lower metal support tube, the front and back sides of the bottom of the upper metal support tube it is facing each other be provided with two column
Pin shaft hole, former and later two strips of lower metal support tube described in the two charge off axis hole face of front and back of the upper metal support tube are logical
Hole is equipped with a pin shaft, the rear and front end of the pin shaft in former and later two pin shaft holes facing each other of the upper metal support tube
Former and later two strip through-holes across the lower metal support tube are protruding, and the external thread part is in the lower section of the pin shaft
It is bolted with a metal adjusting ring.
4. the safe metal mainstay according to claim 3 shown for mine down-hole with pressure, it is characterised in that: described
The outer circumference surface of metal adjusting ring is provided at least two handles.
5. the safe metal mainstay according to claim 3 shown for mine down-hole with pressure, it is characterised in that: described
The upper end of the piston rod of hydraulic jack is provided with support plate, and the upper end of the support plate is provided with connection column, and the pressure passes
Sensor is annular pressure sensor, and the connection column is arranged with the annular pressure sensor in the upper end of the support plate,
The lower end of the lower metal support tube is provided with connecting flange, and bottom cover, bottom cover has been bolted in the lower end of the connecting flange
Lower end be fixedly installed gland, the connection column sequentially passes through the gland, the bottom cover and a locking nut upwards and connects
It connects, the center bottom of the gland is provided with sensing tank, and the top of the annular pressure sensor is located in the sensing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353361.8U CN208749375U (en) | 2018-03-09 | 2018-03-09 | The safe metal mainstay shown for mine down-hole with pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353361.8U CN208749375U (en) | 2018-03-09 | 2018-03-09 | The safe metal mainstay shown for mine down-hole with pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749375U true CN208749375U (en) | 2019-04-16 |
Family
ID=66051297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820353361.8U Expired - Fee Related CN208749375U (en) | 2018-03-09 | 2018-03-09 | The safe metal mainstay shown for mine down-hole with pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749375U (en) |
-
2018
- 2018-03-09 CN CN201820353361.8U patent/CN208749375U/en not_active Expired - Fee Related
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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: 20190416 Termination date: 20210309 |