CN209293856U - A kind of coal mine roadway safety detection device - Google Patents
A kind of coal mine roadway safety detection device Download PDFInfo
- Publication number
- CN209293856U CN209293856U CN201920050202.5U CN201920050202U CN209293856U CN 209293856 U CN209293856 U CN 209293856U CN 201920050202 U CN201920050202 U CN 201920050202U CN 209293856 U CN209293856 U CN 209293856U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- slide bar
- pin
- sliding
- 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
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a kind of coal mine roadway safety detection devices, including pressure sensor and detection body, pressure sensor lower end is welded with support, and there is card slot in support inner wall, it is opened up on detection body top fluted, and slide bar is vertically welded in groove, positioning sleeve and sliding sleeve are arranged on slide bar respectively, and positioning sleeve upper pin is connected with three pins, sliding slot is offered in three pin lower ends, and sliding sleeve is equipped with sliding block in sliding slot, sliding sleeve upper pin is connected with three support shafts, L-type chamber is offered in detection body upper end, and L-type is intracavitary is equipped with transmission mechanism.The utility model in detection body by installing transmission mechanism, utilize shaft and Bevel Gear Transmission, so that ball nut drive is slided over and is vertically moved on slide bar, to be supported limit to three pins using three support shafts, so that pin is connected together with card slot, to realize that the connection of pressure sensor and detection body is installed.
Description
Technical field
The utility model relates to coal mining technology field more particularly to a kind of coal mine roadway safety detection devices.
Background technique
There is many security risks during coal mine excavates, need to set using relevant detection before exploitation
It is standby that safety detection and assessment are carried out to environment in coal mine roadway, wherein often applying to pressure sensor.
But because the environment in coal mine roadway is complicated, it is difficult to be difficult to detecting this in tunnel in the state of the art
Connection installation pressure sensor on body.Through retrieving, the number of applying for a patent is a kind of coal mine lane disclosed in CN201820454577.3
Road safety detection device, including detection main body, the detection main body are equipped with sedimentation inductor, detect and offer at the top of main body
Two the first grooves are movably installed with limited block in the first groove, and the side of limited block offers card slot, the top of two limited blocks
Portion is welded with the same mounting seat, and pressure inductor, the side inner wall of the first groove are fixedly installed at the top of mounting seat
On offer the first intercommunicating pore, shaft is rotatably equipped in the first intercommunicating pore, the both ends of shaft offer threaded hole, threaded hole
Internal screw thread is equipped with screw rod.Great number of driving structure is used in the program, to be finally reached the purpose being connected together, internal structure
Complexity is easy to produce abrasion in function is used for a long time between each component, lead in subsequent applications the shadow because of scale error
The precision being connected together is rung, so that the connection deficient in stability of detection body and pressure sensor, to influence detection and comment
Estimate effect.
Utility model content
When carrying out security evaluation detection to tunnel purpose of the utility model is to solve coal mining in the prior art
It is difficult to realize pressure sensor and the problem of detection body is stably connected with adjusting, and a kind of coal mine roadway safety detection proposed
Device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of coal mine roadway safety detection device, including pressure sensor and detection body, the pressure sensor lower end
It is welded with support, and has card slot in support inner wall, opens up fluted on the detection body top, and is vertically welded in groove
Slide bar is arranged with positioning sleeve and sliding sleeve on the slide bar respectively, and positioning sleeve upper pin is connected with three pins, three pins
Sliding slot is offered in bolt lower end, and sliding sleeve is equipped with sliding block in sliding slot, the sliding sleeve upper pin is connected with three support shafts, described
L-type chamber is offered in detection body upper end, and L-type is intracavitary is equipped with transmission mechanism.
Preferably, the transmission mechanism includes with flowering structure: the L-type lumenal levels turning set is equipped with shaft, and shaft
It being embedded in fixing sleeve on the intracavitary one end of L-type and is equipped with level-one bevel gear, the level-one bevel gear engagement is connected with second level bevel gear,
And fixing sleeve is equipped with bull stick in second level bevel gear, integrally formed with ball-screw on the bull stick, and screw thread connects on ball-screw
Connect ball nut.
Preferably, the L-type chamber upper end opening is communicated with groove bottom end, and shaft level is sheathed in L-type chamber horizontal segment,
The ball-screw is vertically sheathed in L-type chamber vertical end section, and the ball-screw is located at slide bar side, and ball nut is located at
Sliding sleeve lower end, the sliding sleeve are mutually welded with ball nut.
Preferably, the support, pin and the support number of axle are three, and three supports are vertical with three pins respectively
Corresponding, three seating circumferences are sheathed in groove, and slide bar is located between three supports.
Preferably, the positioning sleeve fixing sleeve facility is in slide bar upper end, and, the sliding sleeve sliding sleeve corresponding with card slot level
In the lower end of the slider.
Preferably, three one end of the support shaft far from sliding sleeve respectively with three slider pin axis connections, three pins
Distinguish sliding sleeve and be set in three card slots in bolt free end.
Compared with prior art, the utility model has following advantages:
1, the utility model pressure sensor is corresponding in detection body sets card slot and pin, is made using the support of support shaft
During making to slide over and moving up, the pin of three pin shafts connection is played a role, so that three pins block with three respectively
Slot is connected together, to realize being fixedly connected for pressure sensor and detection body.
2, the utility model is by the way that in manual rotating shaft, shaft drives level-one bevel gear and second level bevel gear to be turned
It is dynamic, moved up and down to make ball nut with the ball-screw fulcrum rotated, thus drive sliding sleeve using slide bar as fulcrum above and below
It is mobile, pin is supported using the support shaft that pin shaft connects, convenient for the dismounting of pressure sensor.
In conclusion the utility model is in detection body by installing transmission mechanism, using shaft and Bevel Gear Transmission,
So that ball nut drive is slided over and is vertically moved on slide bar, to be supported limit to three pins using three support shafts,
So that pin is connected together with card slot, to realize that the connection of pressure sensor and detection body is installed.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of coal mine roadway safety detection device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of coal mine roadway safety detection device part A schematic enlarged-scale view；
Fig. 3 be the utility model proposes a kind of coal mine roadway safety detection device part B schematic enlarged-scale view.
In figure: 1 pressure sensor, 2 detection bodies, 3 supports, 4 card slots, 5 grooves, 6 slide bars, 7 positioning sleeves, 8 sliding sleeves, 9 pins
Bolt, 10 sliding slots, 11 sliding blocks, 12 support shafts, 13L type chamber, 14 shafts, 15 level-one bevel gears, 16 second level bevel gears, 17 bull sticks, 18
Ball-screw, 19 ball nuts.
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.
Referring to Fig.1-3, a kind of coal mine roadway safety detection device, including pressure sensor 1 and detection body 2, pressure pass
1 lower end of sensor is welded with support 3, and three supports 3 are connect with 2 bottom end circumference array of pressure sensor, and have card in 3 inner wall of support
Slot 4,4 lower end of card slot are camber line structure, rotate convenient for pin 9, open up fluted 5 on 2 top of detection body, and hang down in groove 5
It is directly welded with slide bar 6,6 length of slide bar is less than 5 depth of groove, avoids jacking up pressure sensor 1, it is fixed to be arranged with respectively on slide bar 6
Position set 7 and sliding sleeve 8, and 7 upper pin of positioning sleeve is connected with three pins 9, sliding slot 10 is offered in three 9 lower ends of pin, and sliding
Sliding sleeve is equipped with sliding block 11 in slot 10, and the different location that sliding block 11 is located at sliding slot 10 can make pin 9 be in different inclined degrees
State, 8 upper pin of sliding sleeve are connected with three support shafts 12, and L-type chamber 13, and peace in L-type chamber 13 are offered in 2 upper end of detection body
Equipped with transmission mechanism.
Transmission mechanism includes with flowering structure: horizontally rotating in L-type chamber 13 and is arranged with shaft 14,14 one end of shaft extends to L
It is used outside type chamber 13 as handle, and shaft 14 is embedded in fixing sleeve on one end in L-type chamber 13 and is equipped with level-one bevel gear 15, level-one
The engagement of bevel gear 15 is connected with second level bevel gear 16, and fixing sleeve is equipped with bull stick 17, one on bull stick 17 in second level bevel gear 16
Ball-screw 18 is formed, and is threadedly coupled ball nut 19 on ball-screw 18.
13 upper end opening of L-type chamber is communicated with 5 bottom end of groove, and 14 level of shaft is sheathed in 13 horizontal segment of L-type chamber, ball
Lead screw 18 is vertically sheathed in 13 vertical end section of L-type chamber, and ball-screw 18 is located at 6 side of slide bar, and ball nut 19 is located at cunning
8 lower ends are covered, sliding sleeve 8 is welded with 19 phase of ball nut, passes through mobile 8 synchronizing moving of drive sliding sleeve of ball nut 18.
Support 3, pin 9 and 12 quantity of support shaft are three, and three supports 3 are vertical corresponding with three pins 9 respectively,
Three 3 circumference of support are sheathed in groove 5, and slide bar 6 is located between three supports 3, and 7 fixing sleeve facility of positioning sleeve is in slide bar 6
Upper end, and it is horizontal corresponding with card slot 4,8 sliding sleeve of sliding sleeve is set on 6 lower end of slide bar.
Three one end of support shaft 12 far from sliding sleeve 8 are connect with three 11 pin shafts of sliding block respectively, three 9 free ends of pin point
Other sliding sleeve is set in three card slots 4.
It further illustrating, sliding sleeve 8 moves on slide bar 6, so that three support shafts 12 are moved up with sliding sleeve 8 for fulcrum,
And certain angle inclination occurs in moving process, and move three sliding blocks 11 gradually in sliding slot 10, to make three pins
Bolt 9 gradually tends to balance, so that 9 free end of pin turns in card slot 4.
The utility model can illustrate its principle of work and power by following mode of operation:
In the initial state, sliding sleeve 8 is located at 6 lower end position of slide bar, and three pins 9 are that fulcrum keeps hanging down with positioning sleeve 7
Three supports 3 of 1 lower end of pressure sensor are slidably located in groove 5 by straight state, and corresponding with three pins 9.
Manual rotation's shaft 14, shaft 14 drive level-one bevel gear 15 to rotate, and level-one bevel gear 15 drives second level to bore tooth again
16 rotation of wheel, second level bevel gear 16 drive the rotation of 17 original place of bull stick, because bull stick 17 and ball-screw 18 are integrally formed, band
Dynamic ball-screw 18 rotates synchronously, and in the process, ball nut 19 moves up on ball-screw 18, while driving sliding sleeve
8 move up on slide bar 6, so that three support shafts 12 drive three sliding blocks 11 to slide in sliding slot 10 respectively, when sliding block 11 is mobile
When to sliding slot 10 close to the side of 9 free end of pin, so that three pins 9 are in horizontality, and the free end of three pins 9
It is turned in three card slots 4 respectively, to carry out engaging limit to three supports 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of coal mine roadway safety detection device, including pressure sensor (1) and detection body (2), which is characterized in that described
Pressure sensor (1) lower end is welded with support (3), and is had card slot (4) in support (3) inner wall, on detection body (2) top
Open up fluted (5), and groove (5) in be vertically welded with slide bar (6), be arranged with respectively on the slide bar (6) positioning sleeve (7) with
Sliding sleeve (8), and positioning sleeve (7) upper pin is connected with three pins (9), offers sliding slot in three pin (9) lower ends
(10), and sliding slot (10) interior sliding sleeve is equipped with sliding block (11), and sliding sleeve (8) upper pin is connected with three support shafts (12), institute
It states and is offered L-type chamber (13) in detection body (2) upper end, and transmission mechanism is installed in L-type chamber (13).
2. a kind of coal mine roadway safety detection device according to claim 1, which is characterized in that the transmission mechanism includes
With flowering structure: horizontally rotating in the L-type chamber (13) and be arranged with shaft (14), and shaft (14) is embedded in L-type chamber (13)
Fixing sleeve is equipped with level-one bevel gear (15) on one end, and level-one bevel gear (15) engagement is connected with second level bevel gear (16), and
Second level bevel gear (16) interior fixing sleeve is equipped with bull stick (17), integrally formed with ball-screw (18) on the bull stick (17), and rolls
Ball nut (19) are threadedly coupled on ballscrew (18).
3. a kind of coal mine roadway safety detection device according to claim 2, which is characterized in that on the L-type chamber (13)
End opening is communicated with groove (5) bottom end, and shaft (14) level is sheathed in L-type chamber (13) horizontal segment, the ball-screw
(18) it is vertically sheathed in L-type chamber (13) vertical end section, the ball-screw (18) is located at slide bar (6) side, and ball nut
(19) it is located at sliding sleeve (8) lower end, the sliding sleeve (8) is mutually welded with ball nut (19).
4. a kind of coal mine roadway safety detection device according to claim 1, which is characterized in that the support (3), pin
It (9) is three with support shaft (12) quantity, and three supports (3) are vertical corresponding with three pins (9) respectively, three branch
Seat (3) circumference is sheathed in groove (5), and slide bar (6) is located between three supports (3).
5. a kind of coal mine roadway safety detection device according to claim 1, which is characterized in that the positioning sleeve (7) is solid
Surely it is arranged and imposes on slide bar (6) upper end, and is horizontal corresponding with card slot (4), sliding sleeve (8) sliding sleeve is set on slide bar (6) lower end.
6. a kind of coal mine roadway safety detection device according to claim 5, which is characterized in that three support shafts
(12) one end far from sliding sleeve (8) is connect with three sliding block (11) pin shafts respectively, and three pin (9) free ends are slided respectively
It is sheathed in three card slots (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050202.5U CN209293856U (en) | 2019-01-11 | 2019-01-11 | A kind of coal mine roadway safety detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050202.5U CN209293856U (en) | 2019-01-11 | 2019-01-11 | A kind of coal mine roadway safety detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293856U true CN209293856U (en) | 2019-08-23 |
Family
ID=67642084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920050202.5U Expired - Fee Related CN209293856U (en) | 2019-01-11 | 2019-01-11 | A kind of coal mine roadway safety detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209293856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585789A (en) * | 2020-06-24 | 2021-11-02 | 汪晨 | Shock attenuation protector for building |
-
2019
- 2019-01-11 CN CN201920050202.5U patent/CN209293856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585789A (en) * | 2020-06-24 | 2021-11-02 | 汪晨 | Shock attenuation protector for building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105865503A (en) | Multi-angle remote sensing measuring rack | |
| CN209293856U (en) | A kind of coal mine roadway safety detection device | |
| CN207848872U (en) | A kind of bridge machinery mechanism | |
| CN114809912A (en) | Drilling rod drilling equipment for geotechnical engineering | |
| CN209623686U (en) | A kind of tunnel vault settlement monitoring device | |
| CN104153726A (en) | Novel iron roughneck supporting arm and iron roughneck comprising the same | |
| CN211401725U (en) | Geotechnical engineering stone sampling device convenient to control depth | |
| CN211904194U (en) | Measuring device for bridge engineering detection | |
| CN108146845A (en) | A kind of physical chemistry detection geological sample storage device | |
| CN208401027U (en) | The lifting apparatus of geological radar antenna when a kind of soft rock tunnel lining quality detects | |
| CN208999123U (en) | A kind of prospecting ground sampler | |
| CN209194499U (en) | A kind of static sounding device | |
| CN209068093U (en) | A kind of bracket of mapping equipment | |
| CN116086977A (en) | Overburden collapse prediction equipment and detection method thereof | |
| CN206919986U (en) | Deep basal pit level of ground water hygroscopy device | |
| CN205928545U (en) | Engine support of institutional advancement | |
| CN112176977B (en) | Be applicable to geotechnical engineering construction soil layer and subside and use monitoring devices | |
| CN212615529U (en) | Colliery ventilation blower wind pressure detection device | |
| CN208502436U (en) | A kind of building engineering construction place warning rail | |
| CN108303068B (en) | Variable-focus angle-adjustable peeping inclinometer and monitoring method | |
| CN112921964A (en) | Engineering building pile driving device and construction method | |
| CN204002642U (en) | A kind of Novel iron driller supporting arm and the iron driller that comprises this supporting arm | |
| CN219509604U (en) | Bottom pipe fixing device for extraction pipe hole | |
| CN217716244U (en) | Interior lining pipe internal diameter detection device | |
| CN221147655U (en) | Portable mine measuring equipment |
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: 20190823 Termination date: 20210111 |