CN207212374U - The anti-down early-warning apparatus of hydraulic support - Google Patents
The anti-down early-warning apparatus of hydraulic support Download PDFInfo
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- CN207212374U CN207212374U CN201721255123.5U CN201721255123U CN207212374U CN 207212374 U CN207212374 U CN 207212374U CN 201721255123 U CN201721255123 U CN 201721255123U CN 207212374 U CN207212374 U CN 207212374U
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- hydraulic support
- frame
- warning apparatus
- protractor
- down early
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Abstract
The utility model discloses a kind of anti-down early-warning apparatus of hydraulic support, including frame, tape measure, protractor, vertical line and pendant top are installed in the frame, the frame is connected on the canned paragraph of hydraulic support front column, zero end of the tape measure is connected in the telescopic section of hydraulic support front column, the zero degree line of the protractor is horizontally disposed with, and the vertical line is located on the outside of the scale of the protractor, and the lower end of the vertical line connects the pendant top.The utility model has the advantage of：Can the anti-hydraulic pressure of dynamic reflect the frame shape and mining height of support；It is easy to adjust support frame shape in time, effectively prevents that high working face hydraulic support is crooked, generation of the accident of falling frame.
Description
Technical field
It the utility model is related to a kind of hydraulic support monitoring device, more particularly to a kind of anti-down early-warning apparatus of hydraulic support.
Background technology
The bearing height of high working face hydraulic support is larger, exists axially between the connection bearing pin of each part of hydraulic support and hole
And radial clearance, in addition coal seam have that inclination angle and bottom plate are uneven, hydraulic support is easily crooked or even frame.Incline because coal seam has
Angle, the stability problem of hydraulic support are generally presented with following several situations：First, what the gravity of hydraulic support was inclined to along coal seam
Component is more than the frictional force between bracket base and bottom plate, can produce lateral movement；Second, the position of the gravity of hydraulic support
It will topple over during beyond bracket base widthwise edges；Third, the bias of making a concerted effort of top of support bottom institute stress, produces torque and makes hydraulic pressure
Support tilt.By virtue of experience judge in conventional production process and whether naked eyes identification hydraulic support frames shape is crooked, without accurate
Instrument monitored in real time, prevention hydraulic support it is crooked, fall frame be high working face hydraulic support daily management emphasis and difficult point,
And technical barrier urgently to be resolved hurrily in production process.
Utility model content
Technical problem to be solved in the utility model be to provide one kind can effectively prevent high working face hydraulic support it is crooked,
The anti-down early-warning apparatus of hydraulic support for the accident of falling frame.
The utility model is that solve above-mentioned technical problem by the following technical programs：The anti-down early-warning apparatus of hydraulic support, bag
Including rack (1), tape measure (2), protractor (3), vertical line (4) and pendant top (5) are installed, the frame (1) is even on the frame (1)
It is connected on the canned paragraph of hydraulic support front column, zero end of the tape measure (2) is connected in the telescopic section of hydraulic support front column,
The zero degree line of the protractor (3) is horizontally disposed with, and the vertical line (4) is located on the outside of the scale of the protractor (3), the vertical line
(4) the lower end connection pendant top (5).
As the technical scheme of optimization, bolt hole is provided with 90 degree of lines of the protractor (3), is bolted on institute
State in frame (1), the vertical line (4) is connected on bolt.
As the technical scheme of optimization, the both sides of 90 degree of lines of the protractor (3) are provided with symmetrical three colors section, described
Three color sections are followed successively by normal interval (31), early warning section (32) and crooked section (33) from close to away from 90 degree of lines.Can
Dynamic intuitively reflects hydraulic support frames shape.
As the technical scheme of optimization, the three colors section uses reflecting mark plaster, is pasted onto the back side of protractor.Neither shadow
Reading is rung, the state interval of hydraulic support can be observed again.
As the technical scheme of optimization, zoom table (6) is also equipped with the frame (1), is shown on the zoom table (6)
Positive step step corresponding to each support mining height and inclination angle.It is easy to the quick positive step step number for searching corresponding hydraulic pressure standard frame shape
According to using positive step step as standard, hydraulic support frames shape can be adjusted in time.
As the technical scheme of optimization, the outside of the zoom table (6) was provided with plastic package sleeve.Prevent zoom table from damaging.
As the technical scheme of optimization, the frame (1) includes riser (11), transverse slat (12) and connecting plate (13), described
Transverse slat (12) is horizontally disposed, and the riser (11) is fixed on the top of the transverse slat (12) vertically, and the connecting plate (13) is fixed
Two clamp connection holes are provided with the side edge of the transverse slat (12), the connecting plate (13), the frame (1) passes through
Clip (7) through clamp connection hole is connected on the canned paragraph of hydraulic support front column.
As the technical scheme of optimization, the riser (11), transverse slat (12) and connecting plate (13) use steel plate, the card
Hoop (7) uses reinforcing bar.
As the technical scheme of optimization, the tape measure (2) is located in flexible rule box (8), and the top surface of the flexible rule box (8) is provided with
Tape stretches out seam (81), and the tape of the tape measure (2) is stretched out from seam (81) from the tape stretches out.Prevent from, into ash and water inlet, prolonging
The service life of tape.
As the technical scheme of optimization, the top surface of the flexible rule box (8) is arranged in box body by hinge.The top of flexible rule box
Face can open, convenient installation and replacing tape measure.
The utility model has the advantage of：Simple in construction, convenient to make, cost is relatively low；Installed in hydraulic support front column
On, the working space of operating personnel is neither influenceed, enough dynamically anti-hydraulic pressure reflects the frame shape and mining height of support to and can；It make use of tape measure certainly
The advantages of dynamic flexible, avoid cumbersome when operating personnel gathers mining height data；It is easy to adjust support frame shape in time, effectively prevention
High working face hydraulic support is crooked, the accident of falling frame generation.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-down early-warning apparatus of the utility model hydraulic support.
Fig. 2 is the structural representation of the utility model frame.
Fig. 3 is the structural representation of the utility model protractor.
Fig. 4 is the structural representation of the utility model flexible rule box.
Embodiment
As Figure 1-4, the anti-down early-warning apparatus of hydraulic support, including frame 1, tape measure 2, protractor 3, vertical line 4, pendant top 5, speed
Table look-up 6, clip 7 and flexible rule box 8.
Frame 1 includes riser 11, transverse slat 12 and connecting plate 13.
Riser 11, transverse slat 12 and connecting plate 13 use rectangle steel plate, and transverse slat 12 is horizontally disposed, and riser 11 is fixed vertically
In the top of transverse slat 12, connecting plate 13 is fixed on the side edge of transverse slat 12.
Two clamp connection holes are provided with connecting plate 13, frame 1 is connected to hydraulic pressure by the clip 7 through clamp connection hole
On the canned paragraph of support front column, U-shaped is made using ￠ 8mm reinforcing bar in clip 7, and a 60mm is respectively torn at the both ends of clip 7 open.
Tape measure 2 is located in the flexible rule box 8 of cuboid, and the bottom surface of flexible rule box 8 is provided with bolt hole, is bolted on transverse slat
12 top, the top surface of flexible rule box 8 are arranged in box body by hinge.
The top surface of flexible rule box 8 is provided with tape and stretches out seam 81, and the tape of tape measure 2 is stretched out at seam 81 from tape stretches out, tape
Zero end is connected at the liquid back pipe head of the two level live post of hydraulic support front column.
The zero degree line of semicircular protractor 3 is horizontally disposed with, and is provided with bolt hole close to circle centre position on its 90 degree of lines, is passed through spiral shell
Bolt is fixed on riser 11, and vertical line 4 is connected on bolt, and vertical line 4 is located on the outside of the scale of protractor 3, the lower end connection of vertical line 4
Fall top 5.
The both sides of 90 degree of lines of protractor 3 are provided with symmetrical three colors section, and three color sections use reflecting mark plaster, use mobile phone sticker
The method of film is pasted onto the back side of protractor, from close to away from 90 degree lines be followed successively by green normal interval 31, yellow it is pre-
32 and red crooked section 33 between police region.
Normal interval 31 is divided in 85 °~95 °, and vertical line 4 is indicated in green section, represents that now hydraulic support frames shape is just.
Early warning section 32 is divided in 80 °~85 ° and 95 °~100 °, and vertical line 4 indicates, in yellow section, to represent now hydraulic pressure
Support frame shape has squeezes frame, crooked omen up or down.
Crooked section 33 is divided in 70 °~80 ° and 100 °~110 °, and vertical line 4 indicates, in red section, to represent now hydraulic pressure
Has there is crooked, frame phenomenon in support frame shape.
The outside of zoom table 6 was provided with plastic package sleeve, crosses the plastic package sleeve back side and is pasted onto on riser 11, was shown on zoom table 6 each
Positive step step corresponding to support mining height and inclination angle, as shown in table 1.
The hydraulic support frames shape zoom table of table 1
In process of production, the anti-down early-warning apparatus of the hydraulic support is installed in working face at interval of 5 framves or 10 frame hydraulic supports
One, the data measured by tape measure 2 draw support mining height, and the position indicated by vertical line 4 draws working face inclination angle, Ran Hou
The positive step step data of corresponding rack standard frame shape are searched in zoom table 6 (table 1), adjust support frame shape in time.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
- A kind of 1. anti-down early-warning apparatus of hydraulic support, it is characterised in that：Including frame (1), tape measure is installed on the frame (1) (2), protractor (3), vertical line (4) and pendant top (5), the frame (1) is connected on the canned paragraph of hydraulic support front column, described Zero end of tape measure (2) is connected in the telescopic section of hydraulic support front column, and the zero degree line of the protractor (3) is horizontally disposed with, institute State vertical line (4) to be located on the outside of the scale of the protractor (3), the lower end connection pendant top (5) of the vertical line (4).
- 2. the anti-down early-warning apparatus of hydraulic support as claimed in claim 1, it is characterised in that：On 90 degree of lines of the protractor (3) Bolt hole is provided with, is bolted in the frame (1), the vertical line (4) is connected on bolt.
- 3. the anti-down early-warning apparatus of hydraulic support as claimed in claim 1, it is characterised in that：90 degree of lines of the protractor (3) Both sides are provided with symmetrical three colors section, and the three colors section is followed successively by normal interval (31), early warning from close to away from 90 degree of lines Section (32) and crooked section (33).
- 4. the anti-down early-warning apparatus of hydraulic support as claimed in claim 3, it is characterised in that：The three colors section uses reflecting sign Patch, it is pasted onto the back side of protractor.
- 5. the anti-down early-warning apparatus of hydraulic support as claimed in claim 1, it is characterised in that：Speed is also equipped with the frame (1) Table look-up (6), each support mining height and the positive step step corresponding to inclination angle are shown on the zoom table (6).
- 6. the anti-down early-warning apparatus of hydraulic support as claimed in claim 5, it is characterised in that：The outside of the zoom table (6) is provided with Cross plastic package sleeve.
- 7. the anti-down early-warning apparatus of hydraulic support as claimed in claim 1, it is characterised in that：The frame (1) include riser (11), Transverse slat (12) and connecting plate (13), the transverse slat (12) is horizontally disposed, and the riser (11) is fixed on the transverse slat (12) vertically Top, the connecting plate (13) is fixed on the side edge of the transverse slat (12), two is provided with the connecting plate (13) Clamp connection hole, the frame (1) are connected to the canned paragraph of hydraulic support front column by the clip (7) through clamp connection hole On.
- 8. the anti-down early-warning apparatus of hydraulic support as claimed in claim 7, it is characterised in that：The riser (11), transverse slat (12) and Connecting plate (13) uses steel plate, and the clip (7) uses reinforcing bar.
- 9. the anti-down early-warning apparatus of hydraulic support as claimed in claim 1, it is characterised in that：The tape measure (2) is located at flexible rule box (8) Interior, the top surface of the flexible rule box (8) is provided with tape and stretches out seam (81), and the tape of the tape measure (2) is stretched out from the tape stitches (81) place is stretched out.
- 10. the anti-down early-warning apparatus of hydraulic support as claimed in claim 9, it is characterised in that：The top surface of the flexible rule box (8) passes through Hinge is arranged in box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255123.5U CN207212374U (en) | 2017-09-28 | 2017-09-28 | The anti-down early-warning apparatus of hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255123.5U CN207212374U (en) | 2017-09-28 | 2017-09-28 | The anti-down early-warning apparatus of hydraulic support |
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| Publication Number | Publication Date |
|---|---|
| CN207212374U true CN207212374U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255123.5U Active CN207212374U (en) | 2017-09-28 | 2017-09-28 | The anti-down early-warning apparatus of hydraulic support |
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| CN (1) | CN207212374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461211A (en) * | 2017-09-28 | 2017-12-12 | 淮南矿业(集团)有限责任公司 | The anti-down early-warning apparatus of hydraulic support |
-
2017
- 2017-09-28 CN CN201721255123.5U patent/CN207212374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461211A (en) * | 2017-09-28 | 2017-12-12 | 淮南矿业(集团)有限责任公司 | The anti-down early-warning apparatus of hydraulic support |
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