CN209687520U - A kind of coal mine digging protective stent - Google Patents
A kind of coal mine digging protective stent Download PDFInfo
- Publication number
- CN209687520U CN209687520U CN201920454590.3U CN201920454590U CN209687520U CN 209687520 U CN209687520 U CN 209687520U CN 201920454590 U CN201920454590 U CN 201920454590U CN 209687520 U CN209687520 U CN 209687520U
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- CN
- China
- Prior art keywords
- fixedly connected
- retaining
- plate
- interlocking bar
- 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.)
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of coal mine digging protective stents, it is related to safeguard technical field of digging up mine, specially a kind of coal mine digging protective stent, seat is consolidated including support frame, the upper surface that support frame as described above consolidates seat is fixedly connected with firm sleeve, the inside of the firm sleeve is fixedly connected with the first hydraulic pressure support bar, and first hydraulic pressure support bar is fixedly connected far from one end of firm sleeve with top support bracket.The coal mine digging protective stent, pass through top retaining-plate, the setting of retaining-plate connecting rod, firm protective frame, top support bracket, the first interlocking bar and the second interlocking bar, the compression strength of the protective stent can be improved, avoid top support bracket excess load support rod caused to bend the generation so as to cause security risk, when landslide phenomenon occurs in mine, top support bracket can play the role of support to top retaining-plate at the first time, it avoids directly injuring construction personnel by a crashing object, has striven for escape time for construction personnel.
Description
Technical field
The utility model relates to safeguard technical field of digging up mine, specially a kind of coal mine digging protective stent.
Background technique
Recently as being continuously increased for modern comprehensive mechanization coal mining depth, geological condition is more complicated, not only
Mine deep part rock stratum crustal stress also continues to increase, and especially coal mine roadway soft-rock slope is big, and country rock is easily destroyed, and country rock is in pressure
Lower overrelaxation is acted on, easy unstability, secondary stress effect is lower to lead to the problem of excessive plastic deformation or loose damage, easily causes and emits
The accident harms such as top, wall caving, pucking, lead to serious casualties and property losses.The considerations of for safety and production aspect,
It needs to implement supporting to soft-rock tunnel.Current soft-rock tunnel does not have suitable bracket available, most of to use shotcrete, work
Word steel canopy, U-shaped steel support pattern, compression strength is low, and there are certain safeties；And in mine to the protective stent into
Row is adjusted, and avoids country rock overrelaxation, and causes to collapse.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of coal mine digging protective stent, solves above-mentioned
The problem of being proposed in background technique.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of coal mine digging protection
Bracket, including support frame consolidate seat, and the upper surface that support frame as described above consolidates seat is fixedly connected with firm sleeve, the firm sleeve
Inside be fixedly connected with the first hydraulic pressure support bar, first hydraulic pressure support bar one end and top supporting far from firm sleeve
Frame is fixedly connected, and the side of the top support bracket is connected with the first side retaining-plate, and the top support bracket is far from
The side of one side retaining-plate is fixedly connected with the second side retaining-plate, and the inside of the top support bracket offers cavity, institute
The inner wall for stating cavity goes out to be fixedly connected with braced frame, and the upper surface of the braced frame is fixedly connected with stop sleeve, described
The inner bottom wall of stop sleeve is fixedly connected with reset spring, and the top of the reset spring is fixedly connected with telescopic supporting rod, institute
It states telescopic supporting rod and is fixedly connected with top retaining-plate far from one end of reset spring, the lower surface of the top retaining-plate is fixed
It is connected with retaining-plate connecting rod, the one end of the retaining-plate connecting rod far from top retaining-plate is fixedly connected with firm protective frame,
The lower surface of the firm protective frame is fixedly connected with interlocking bar connection folder, and the internal activity of the interlocking bar connection folder is connected with
First interlocking bar, first interlocking bar are connected with the second interlocking bar far from one end of interlocking bar connection folder, and described second
Interlocking bar is fixedly connected on the inside of interlocking bar fixing seat far from one end of the first interlocking bar, and the interlocking bar fixing seat is fixed to be connected
It connects and consolidates the upper surface of seat in support frame, the two sides that support frame as described above consolidates seat lower surface are fixedly connected to hydraulic cylinder, described
The bottom that support frame consolidates seat is provided with pulley.
Optionally, the two sides of the top support bracket open up fluted, and the inner roof wall of the groove is fixedly connected with electricity
Lamp connection folder.
Optionally, the internal activity of the electric light connection folder is connected with headlamp connecting shaft, the headlamp connecting shaft
Outer surface is socketed with illumination light tube.
Optionally, the side of top support bracket lower surface is fixedly connected with hydraulic stem support frame, the hydraulic stem branch
The side of support is connected with the second hydraulic pressure support bar.
Optionally, the one end of second hydraulic pressure support bar far from hydraulic stem support frame and the fixed company of the first side retaining-plate
It connects.
Optionally, the quantity of the hydraulic cylinder is four, and four hydraulic cylinders fixed company in the form of rectangular array
It connects and consolidates the lower surface of seat in support frame.
(3) beneficial effect
The utility model provides a kind of coal mine digging protective stent, have it is following the utility model has the advantages that
1, the coal mine digging protective stent passes through top retaining-plate, retaining-plate connecting rod, firm protective frame, top branch
The compression strength of the protective stent can be improved in the setting of retaining frame, the first interlocking bar and the second interlocking bar, avoids top support bracket super
Load causes support rod to bend so as to cause the generation of security risk, when landslide phenomenon occurs in mine, top supporting
Frame can play the role of support to top retaining-plate at the first time, avoid directly injuring construction personnel by a crashing object, strive for for construction personnel
Escape time.
2, coal mine digging protective stent, by top support bracket, the first hydraulic pressure support bar, the second hydraulic pressure support
Bar, hydraulic cylinder and pulley, the first side retaining-plate and the second side retaining-plate are used cooperatively, can make the protective stent according to
Caliber size is adjusted in mine, convenient for being supported to country rock, according to the continuous exploitation of mine, the support bracket can be made to be convenient for
Construction personnel moves it, greatly improves working efficiency and the safety of construction personnel.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is that the utility model top support bracket faces the schematic diagram of the section structure；
Fig. 3 is that the utility model stop sleeve faces the schematic diagram of the section structure.
In figure: 1, support frame consolidates seat；2, sleeve is consolidated；3, the first hydraulic pressure support bar；4, top support bracket；5, the first side
Portion's retaining-plate；6, the second side retaining-plate；7, cavity；8, braced frame；9, stop sleeve；10, reset spring；11, flexible branch
Strut；12, top retaining-plate；13, retaining-plate connecting rod；14, protective frame is consolidated；15, interlocking bar connection folder；16, the first linkage
Bar；17, the second interlocking bar；18, interlocking bar fixing seat；19, hydraulic cylinder；20, pulley；21, groove；22, electric light connection folder；23,
Illumination light tube；24, hydraulic stem support frame；25, the second hydraulic pressure support bar.
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.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of coal mine digging protective stent, including
Support frame consolidates seat 1, and the upper surface that support frame consolidates seat 1 is fixedly connected with firm sleeve 2, and support frame consolidates 1 pair of seat firm set
Cylinder 2 plays the role of support, and the inside of firm sleeve 2 is fixedly connected with the first hydraulic pressure support bar 3, consolidates sleeve 2 to the first liquid
Pressure support rod 3 plays the role of support, top support bracket 4 can be made to be gone up and down by the first hydraulic pressure support bar 3, the first hydraulic branch
Strut 3 is fixedly connected far from one end of firm sleeve 2 with top support bracket 4, and top support bracket 4 plays measuring body work to country rock
With the side of top support bracket 4 is connected with the first side retaining-plate 5, and top support bracket 4 is far from the first side retaining-plate 5
Side be fixedly connected with the second side retaining-plate 6, the first side retaining-plate 5 and the second side retaining-plate 6 are to mine inner roof wall
Play the role of protection, the inside of top support bracket 4 offers cavity 7, and the inner wall of cavity 7 goes out to be fixedly connected with braced frame 8,
The upper surface of braced frame 8 is fixedly connected with stop sleeve 9, and the inner bottom wall of stop sleeve 9 is fixedly connected with reset spring 10, multiple
The top of position spring 10 is fixedly connected with telescopic supporting rod 11, according to the inertia of reset spring 10, when top retaining-plate 12 by
After pressure, top retaining-plate 12 can reduce to the impact force of braced frame 8, the one end of telescopic supporting rod 11 far from reset spring 10
It is fixedly connected with top retaining-plate 12, the lower surface of top retaining-plate 12 is fixedly connected with retaining-plate connecting rod 13, and retaining-plate connects
Extension bar 13 plays the role of support to top retaining-plate 12, the one end of retaining-plate connecting rod 13 far from top retaining-plate 12 and firm
Protective frame 14 is fixedly connected, and the lower surface of firm protective frame 14 is fixedly connected with interlocking bar connection folder 15, interlocking bar connection folder 15
Internal activity be connected with the first interlocking bar 16, by the first interlocking bar 16 and the second interlocking bar 17 with the use of can make to consolidate
Protective frame 14 drives top retaining-plate 12 to be gone up and down by retaining-plate connecting rod 13, and the first interlocking bar 16 is connected far from interlocking bar
One end of folder 15 is connected with the second interlocking bar 17, and the second interlocking bar 17 is fixedly connected on far from one end of the first interlocking bar 16
The inside of interlocking bar fixing seat 18, interlocking bar fixing seat 18 play firm effect, interlocking bar fixing seat to the second interlocking bar 17
18 are fixedly connected on the upper surface that support frame consolidates seat 1, and the two sides that support frame consolidates 1 lower surface of seat are fixedly connected to hydraulic cylinder
19, during exploitation, hydraulic cylinder 19 can prop up the support bracket, and the support bracket is avoided to be moved, and support frame consolidates seat 1
Bottom be provided with pulley 20, which can be moved in mine by pulley 20, and the two sides of top support bracket 4 are opened
Equipped with groove 21, the inner roof wall of groove 21 is fixedly connected with electric light connection folder 22, and the internal activity of electric light connection folder 22 is connected with
Headlamp connecting shaft, the outer surface of headlamp connecting shaft are socketed with illumination light tube 23, and illumination light tube 23 plays the role of illumination, just
It works in mine in construction personnel, the side of 4 lower surface of top support bracket is fixedly connected with hydraulic stem support frame 24, liquid
The side of compression bar support frame 24 is connected with the second hydraulic pressure support bar 25, and the second hydraulic pressure support bar 25 is far from hydraulic stem support frame
24 one end is fixedly connected with the first side retaining-plate 5, and the quantity of hydraulic cylinder 19 is four, and four hydraulic cylinders 19 are with rectangle battle array
The form of column is fixedly connected on the lower surface that support frame consolidates seat 1.
A kind of optimal technical scheme as the utility model: the front of interlocking bar fixing seat 18 is provided with flexible air pump,
The output end of flexible air pump is fixedly connected with the first interlocking bar 16.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the coal mine digging protective stent, in use, by top retaining-plate 12, retaining-plate connecting rod 13,
The setting of firm protective frame 14, top support bracket 4, the first interlocking bar 16 and the second interlocking bar 17, can be improved the protective stent
Compression strength, avoid support bracket 4 excess load in top that support rod is caused to bend so as to cause security risk generation, work as mine
When interior generation landslide phenomenon, 4 first time of top support bracket can play the role of support to top retaining-plate 12, avoid directly pounding
Hurt construction personnel, strives for escape time for construction personnel, by top support bracket 4, the first hydraulic pressure support bar 3, the second liquid
Being used cooperatively for support rod 25, hydraulic cylinder 19, pulley 20, the first side retaining-plate 5 and the second side retaining-plate 6 is pressed, this can be made
Protective stent is adjusted according to caliber size in mine, convenient for being supported to country rock, according to the continuous exploitation of mine, can make
The support bracket moves it convenient for construction personnel, greatly improves working efficiency and the safety of construction personnel.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
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 digging protective stent, including support frame consolidate seat (1), it is characterised in that: support frame as described above consolidates seat
(1) upper surface is fixedly connected with firm sleeve (2), and the inside of the firm sleeve (2) is fixedly connected with the first hydraulic pressure support
Bar (3), first hydraulic pressure support bar (3) is fixedly connected far from the one end of firm sleeve (2) with top support bracket (4), described
The side of top support bracket (4) is connected with the first side retaining-plate (5), and the top support bracket (4) is far from the first side
The side of retaining-plate (5) is fixedly connected with the second side retaining-plate (6), and the inside of the top support bracket (4) offers cavity
(7), the inner wall of the cavity (7) goes out to be fixedly connected with braced frame (8), and the upper surface of the braced frame (8) is fixedly connected
Have stop sleeve (9), the inner bottom wall of the stop sleeve (9) is fixedly connected with reset spring (10), the reset spring (10)
Top be fixedly connected with telescopic supporting rod (11), the one end of the telescopic supporting rod (11) far from reset spring (10) is fixed to be connected
It is connected to top retaining-plate (12), the lower surface of the top retaining-plate (12) is fixedly connected with retaining-plate connecting rod (13), described
Retaining-plate connecting rod (13) is fixedly connected far from the one end of top retaining-plate (12) with firm protective frame (14), the firm protection
The lower surface of frame (14) is fixedly connected with interlocking bar connection folder (15), and the internal activity of the interlocking bar connection folder (15) is connected with
First interlocking bar (16), first interlocking bar (16) are connected with the second linkage far from one end of interlocking bar connection folder (15)
Bar (17), second interlocking bar (17) are fixedly connected on interlocking bar fixing seat (18) far from the one end of the first interlocking bar (16)
Inside, the interlocking bar fixing seat (18) are fixedly connected on the upper surface that support frame consolidates seat (1), and support frame as described above consolidates seat
(1) two sides of lower surface are fixedly connected to hydraulic cylinder (19), and the bottom that support frame as described above consolidates seat (1) is provided with pulley
(20)。
2. a kind of coal mine digging protective stent according to claim 1, it is characterised in that: the top support bracket (4)
Two sides open up fluted (21), the inner roof wall of the groove (21) be fixedly connected with electric light connection folder (22).
3. a kind of coal mine digging protective stent according to claim 2, it is characterised in that: the electric light connection folder (22)
Internal activity be connected with headlamp connecting shaft, the outer surface of the headlamp connecting shaft is socketed with illumination light tube (23).
4. a kind of coal mine digging protective stent according to claim 1, it is characterised in that: the top support bracket (4)
The side of lower surface is fixedly connected with hydraulic stem support frame (24), and the side of the hydraulic stem support frame (24) is connected with
Two hydraulic pressure support bars (25).
5. a kind of coal mine digging protective stent according to claim 4, it is characterised in that: second hydraulic pressure support bar
(25) one end far from hydraulic stem support frame (24) is fixedly connected with the first side retaining-plate (5).
6. a kind of coal mine digging protective stent according to claim 1, it is characterised in that: the number of the hydraulic cylinder (19)
Amount is four, and four hydraulic cylinders (19) are fixedly connected on the following table that support frame consolidates seat (1) in the form of rectangular array
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454590.3U CN209687520U (en) | 2019-04-04 | 2019-04-04 | A kind of coal mine digging protective stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454590.3U CN209687520U (en) | 2019-04-04 | 2019-04-04 | A kind of coal mine digging protective stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687520U true CN209687520U (en) | 2019-11-26 |
Family
ID=68607306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454590.3U Expired - Fee Related CN209687520U (en) | 2019-04-04 | 2019-04-04 | A kind of coal mine digging protective stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687520U (en) |
-
2019
- 2019-04-04 CN CN201920454590.3U patent/CN209687520U/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 |
Granted publication date: 20191126 Termination date: 20200404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |