CN204716287U - A kind of medium-thickness seam hydraulic pressure fixes roadside packing device - Google Patents
A kind of medium-thickness seam hydraulic pressure fixes roadside packing device Download PDFInfo
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- CN204716287U CN204716287U CN201520343444.5U CN201520343444U CN204716287U CN 204716287 U CN204716287 U CN 204716287U CN 201520343444 U CN201520343444 U CN 201520343444U CN 204716287 U CN204716287 U CN 204716287U
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Abstract
The utility model discloses a kind of medium-thickness seam hydraulic pressure and fix roadside packing device, its hydraulic pressure fix roadside packing device adopt arrange one on the other in, the hydraulic cylinder of outside plate and bi-directional expansion is combined into one dexterously, and this is simple, practical form of structure, the operation labor intensity that the gob side entry retaining road-in packing of medium-thickness seam mine is constructed significantly reduces, and because it has semi-automatic functional, thus significantly improve the efficiency of construction that obturation constructs process, and owing to not needing the erection carrying out wood point post, thus reduce construction cost its to have structure simple, easy to adjust, the technical characterstics such as on-the-spot strong adaptability, when medium-thickness seam hydraulic pressure of the present utility model fixes the use of roadside packing device, due to hydraulic pressure fix roadside packing device move flexible, easy and simple to handle, time saving and energy saving, without the need to ascend operation, thus decrease the potential safety hazard that in the course of work, ascend operation brings.
Description
Technical field
The utility model relates to a kind of coal mine gob-side entry retaining roadside packing device, particularly relates to a kind of medium-thickness seam hydraulic pressure and fixes roadside packing device.
Background technology
In gob side entry retaining, for ensureing back safety, Xu lane is other builds obturation.Obturation build need according to produce requirement, choose the space of wanted filling.
In Mine Production, the foundation of filling space is very loaded down with trivial details and difficult, and head-room is higher, work progress must machinery auxiliary under, come mainly through manual operation, thus, inefficiency, labour intensity are large, long construction period, and cost remains high.Mine machineryization requires large, and workman's work is neglected, and has a strong impact on the effect staying lane to exploit.
Therefore for realizing the requirement such as efficient, high mechanization, low cost of mine, and need of production is met, in the urgent need to a kind of device of condition of compatibility.
Utility model content
The purpose of this utility model is, provides a kind of medium-thickness seam hydraulic pressure to fix roadside packing device, under the thicker condition in coal seam, this device can improve the mechanization degree of mine, the labour intensity of workman can be reduced, strengthen packing job efficiency, reduce the cost etc. of shaft production.
The technical scheme that the utility model is adopted for achieving the above object is, a kind of medium-thickness seam hydraulic pressure fixes roadside packing device, it is characterized in that, comprise some unit, each unit is composite member, each unit comprises the hydraulic cylinder of a bi-directional expansion, inner panel, outside plate, the first connector and the second connector respectively, and the hydraulic cylinder of described bi-directional expansion comprises cylinder body, upper piston rod and lower piston rod;
Described inner panel is arranged on the right side of described cylinder body, and is jointly fixedly connected with integral by described inner panel with described cylinder body by several first connectors;
Described outside plate is arranged on the right side of described cylinder body, parallel with described inner panel, and and retain certain interval between described inner panel;
Described second connector is integral type structure, comprise one be fixedly connected with end and a hinged end, described in be fixedly connected with hold become to removably connect with the top of described upper piston rod, the top of described hinged end and described outside plate is along hinged;
By horizon direction from left to right, the center line of the projection of described cylinder body on described inner panel or outside plate, overlaps with the longitudinal centre line of described inner panel or outside plate respectively, and described inner panel equals the width of described outside plate at fore-and-aft direction at the width of fore-and-aft direction;
Under described inner panel, the absolute altitude on edge is less than the absolute altitude of described cylinder body lower end, and be greater than peak discharge stretch out described cylinder body state under the absolute altitude of described lower piston rod lower end;
When described upper piston rod peak discharge stretch out described cylinder body state under, the absolute altitude on the lower edge of described outside plate is less than the absolute altitude on edge on described inner panel;
When described upper piston rod and lower piston rod simultaneously peak discharge stretch out described cylinder body state under, the distance between top to the described lower piston rod bottom of described upper piston rod is greater than the vertical height between tunnel inside ceiling panel and base plate.
The technique effect that technique scheme is directly brought is, structure is simple, easy to use, device flexible adjustment, and what utilize technique scheme can carry out the Auto-mounting of filling template by automatic lifting hydraulic device, time saving and energy saving, and significantly can improve the operating efficiency of template erection.
In technique scheme, hinged between outside plate and the second connector, can ensure after being fills up to certain altitude, outside plate carries out the rotation of certain angle until hold out against on inner panel, and then the close contact between forming surface and face, prevent concrete slurry from outwards oozing out, arrive on piston rod, and then cause hydraulic means damage, inefficacy.
The hydraulic pressure of this form of structure of technique scheme fixes roadside packing device, its two hydraulic columns adopted directly carry out the fixing of filling space two side template, thus eliminate the technical problem that prior art need set up constructional difficulties and high expensive caused by wood point post.
Be preferably, above-mentioned inner panel is identical with the material of described outside plate, is steel plate or plank.
The technique effect that this optimal technical scheme is directly brought is, adopt steel plate or plank, processing and fabricating is easy and cheap for manufacturing cost.
Further preferably, the gap between above-mentioned inner panel and described outside plate is 5-15 centimetre.
The technique effect that this optimal technical scheme is directly brought is, gap between above-mentioned inner panel and described outside plate is 5-15 centimetre, two that can ensure that final obtained obturation (obturation after condensation cure) bottom is hexahedral shape, the left and right sides, top becomes to slope inwardly certain angle symmetrical inclined planes.Like this, make obturation be the shape of lower thick upper thin, its stability is better.
Further preferably, above-mentioned inner panel and described outside plate offer respectively the through-hole of some quantity.
The technique effect that this optimal technical scheme is directly brought is, inner panel and outside plate offer the through-hole of some quantity respectively, the water produced in obturation condensation cure process can be excreted in time like this, on the one hand, the condensation cure speed of obturation can be accelerated; On the other hand, the Forming Quality that obturation is final can be ensured.
Further preferably, the lower edge of above-mentioned inner panel is also evenly provided with the universal wheel of some quantity.
The technique effect that this optimal technical scheme is directly brought is, consider that hydraulic pressure fixes narrow space in roadside packing device own wt, tunnel, base plate is uneven, inconvenience adopts the concrete applying working conditions such as other assistant conveyance instruments, the universal wheel of some quantity is evenly provided with at the lower edge of inner panel, like this, after lower piston rod is upwards shunk, the mode of manual work can be adopted to promote hydraulic pressure and to fix roadside packing device and carry out position and move.
Further preferably, the lower edge of above-mentioned outside plate is also provided with a rubber weather strip.
The technique effect that this optimal technical scheme is directly brought is, when being fills up to certain altitude, outside plate pressurized outwards moves until its lower end holds out against on inner panel, forms sealing, to prevent filler excessive.But this sealing is the sealing that two kinds of rigid material close contacts are formed after all, also there is the possibility that slurry is dropped down in infiltration in it, therefore, adopts the technological means being provided with a rubber weather strip at the lower edge of outside plate, can guarantee better sealing effectiveness.
Further preferably, the end of above-mentioned lower piston rod is also fixedly connected with a up-thin-low-thick splayed base.
The technique effect that this optimal technical scheme is directly brought is, is fixedly connected with a up-thin-low-thick splayed base at the end of lower piston rod, can enlarge active surface, ensures the steadiness made further.
The hydraulic pressure that cyclic advance situation according to the concrete mine used produces different inside and outside plate width specifications fixes roadside packing device, can form series of products, bring the facility in use further.
Illustrate, above-mentioned first connector, the second connector all adopt Detachable connection structure form, exactly in order to realize this object.
Further preferably, the thickness of above-mentioned steel plate is more than 8mm, and the thickness of described plank is more than 20mm.
The technique effect that this optimal technical scheme is directly brought is, the thickness of steel plate is more than 8mm, and the thickness of plank is that more than 20mm is the empirical data that can meet Rigidity and strength and require.
For understanding the utility model better, introduce the using method that above-mentioned medium-thickness seam hydraulic pressure fixes roadside packing device below in detail.
Medium-thickness seam hydraulic pressure of the present utility model fixes the using method of roadside packing device,
Comprise the following steps:
The first step, hydraulic pressure fixes the number of assembling steps of roadside packing device:
In advance of the face process, utilize mining transportation instrument hydraulic pressure to be fixed roadside packing device and be transported to other required filling position, lane;
On the same straight line of distance sidewall wall front, tunnel certain distance, fixing roadside packing device with two hydraulic pressure is one group, the right layout of a first from left;
Start the hydraulic cylinder of bi-directional expansion, the bottom held out against the upper end of outside plate to back, inner panel holds out against the base plate to tunnel, forms firm support;
Use filling template to be connected by the hydraulic cylinder of above-mentioned two bi-directional expansions, thus form that rear wall is tunnel sidewall, antetheca is filling template, left and right sides wall is that hydraulic pressure fixes roadside packing device, upper lower wall surface is respectively top board and a hexahedron filling space of base plate;
Second step, filling step:
In above-mentioned filling space, pumping of concrete carries out filling, until fill full whole filling space, forms a complete obturation;
During the preliminary condensation cure of body to be filled, remove above-mentioned two hydraulic pressure and fix roadside packing device, and to the gap between back and obturation, it is complete that perfusion foamed material carries out sealing;
Above-mentioned two hydraulic pressure are fixed roadside packing device and are transferred to other required filling position, next lane, repeat above steps, until whole fill is complete by the 3rd step.
Can find out, medium-thickness seam hydraulic pressure of the present utility model fixes roadside packing device, and it is easy and simple to handle, safety good, operating efficiency is high, time saving and energy saving, obturation good forming effect and construction cost is relatively low;
Meanwhile, fix roadside packing device due to hydraulic pressure and move flexible, easy and simple to handle, time saving and energy saving, significantly can reduce labour intensity, and thoroughly can eliminate the potential safety hazard that ascend operation (template of erection tunnel upper space) brings.
Illustrate, in order to the convenience of the demoulding, when medium-thickness seam hydraulic pressure of the present utility model fixes roadside packing device, on each inner panel and each outer plate surfaces of the left and right sides towards the described hexahedron filling space side, preferably, going back uniform application has one deck vaseline.
In sum, the utility model, relative to prior art, has that structure is simple, device flexible adjustment, and its using method is easy and simple to handle, safety good, operating efficiency is high, time saving and energy saving, obturation good forming effect and the beneficial effect such as construction cost is relatively low.
Accompanying drawing explanation
Fig. 1 is that hydraulic pressure of the present utility model fixes roadside packing apparatus structure schematic diagram;
Fig. 2 is that hydraulic pressure of the present utility model fixes the installation site relational structure schematic diagram of roadside packing device in tunnel.
Description of reference numerals: 1, the hydraulic cylinder of bi-directional expansion; 2, inner panel; 3, outside plate; 4, the first connector; 5, the second connector; 6, base; 7, universal wheel; 9, obturation; 11, top board; 12, base plate; 13, anchor metal.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 and Figure 2, medium-thickness seam hydraulic pressure of the present utility model fixes roadside packing device, it is characterized in that, comprise some unit, each unit is composite member, each unit comprises the hydraulic cylinder 1 of a bi-directional expansion, inner panel 2, outside plate 3, first connector 4 and the second connector 5 respectively, and the hydraulic cylinder of above-mentioned bi-directional expansion comprises cylinder body, upper piston rod and lower piston rod;
Above-mentioned inner panel is arranged on the right side of above-mentioned cylinder body, and jointly above-mentioned inner panel and above-mentioned cylinder body is linked into an integrated entity by several dismountable first connectors;
Above-mentioned outside plate is arranged on the right side of above-mentioned cylinder body, parallel with above-mentioned inner panel, and and retain certain interval between above-mentioned inner panel;
Above-mentioned second connector is integral type structure, comprises one and is fixedly connected with end and a hinged end, and the above-mentioned end that is fixedly connected with becomes to removably connect with the top of above-mentioned upper piston rod, and the top of above-mentioned hinged end and above-mentioned outside plate is along hinged;
By horizon direction from left to right, the center line of the projection of above-mentioned cylinder body on above-mentioned inner panel or outside plate, overlaps with the longitudinal centre line of above-mentioned inner panel or outside plate respectively, and above-mentioned inner panel equals the width of above-mentioned outside plate at fore-and-aft direction at the width of fore-and-aft direction;
Under above-mentioned inner panel, the absolute altitude on edge is less than the absolute altitude of above-mentioned cylinder body lower end, and be greater than peak discharge stretch out above-mentioned cylinder body state under the absolute altitude of above-mentioned lower piston rod lower end;
When above-mentioned upper piston rod peak discharge stretch out above-mentioned cylinder body state under, the absolute altitude on the lower edge of above-mentioned outside plate is less than the absolute altitude on edge on above-mentioned inner panel;
When above-mentioned upper piston rod and lower piston rod simultaneously peak discharge stretch out above-mentioned cylinder body state under, the distance between top to the above-mentioned lower piston rod bottom of above-mentioned upper piston rod is greater than the vertical height between tunnel inside ceiling panel and base plate.
Above-mentioned inner panel is identical with the material of above-mentioned outside plate, is steel plate or plank.
Gap between above-mentioned inner panel and above-mentioned outside plate is 5-15 centimetre.
Above-mentioned inner panel and above-mentioned outside plate offer respectively the through-hole (not shown) of some quantity.
The lower edge of above-mentioned inner panel is also evenly provided with the universal wheel 7 of some quantity.
The lower edge of above-mentioned outside plate is also provided with a rubber weather strip.
The thickness of above-mentioned steel plate is more than 8mm, and the thickness of described plank is more than 20mm.
The end of above-mentioned lower piston rod is also fixedly connected with a up-thin-low-thick splayed base 6.
As shown in Figure 2, above-mentioned medium-thickness seam hydraulic pressure fixes the using method of roadside packing device, and it comprises the following steps:
The first step, hydraulic pressure fixes the number of assembling steps of roadside packing device:
In advance of the face process, according to the cyclic advance situation of mine, select the inner panel of respective width specification and the hydraulic pressure of outside plate to fix roadside packing device, and utilize mining transportation instrument hydraulic pressure to be fixed roadside packing device to be transported to other required filling position, lane;
On the same straight line of distance sidewall wall front, tunnel certain distance, fixing roadside packing device with two hydraulic pressure is one group, the right layout of a first from left;
Start the hydraulic cylinder of bi-directional expansion, the bottom held out against the upper end of outside plate to back 11, inner panel holds out against the base plate 12 to tunnel, forms firm support;
Use filling template to be connected by the hydraulic cylinder of above-mentioned two bi-directional expansions, thus form that rear wall is tunnel sidewall, antetheca is filling template, left and right sides wall is that hydraulic pressure fixes roadside packing device, upper lower wall surface is respectively top board 11 and a hexahedron filling space of base plate 12;
Second step, filling step:
In above-mentioned filling space, pumping of concrete carries out filling, until fill full whole filling space, forms a complete obturation 9;
During the preliminary condensation cure of body to be filled, remove above-mentioned two hydraulic pressure and fix roadside packing device, and to the gap between back and obturation, it is complete that perfusion foamed material carries out sealing;
Above-mentioned two hydraulic pressure are fixed roadside packing device and are transferred to other required filling position, next lane, repeat above steps, until whole fill is complete by the 3rd step.
Fix in the first step of the using method of roadside packing device at above-mentioned medium-thickness seam hydraulic pressure, on each inner panel and each outer plate surfaces of the left and right sides of the above-mentioned hexahedron filling space side, going back uniform application has one deck vaseline.The demoulding more easily can be realized like this.
Illustrate:
Based on the general knowledge of those skilled in the art, medium-thickness seam hydraulic pressure of the present utility model fixes roadside packing device, and the top board in the tunnel at its installation place is also fixed with some anchor metals 13 respectively.
Claims (8)
1. a medium-thickness seam hydraulic pressure fixes roadside packing device, it is characterized in that, comprise some unit, each unit is composite member, each unit comprises the hydraulic cylinder of a bi-directional expansion, inner panel, outside plate, the first connector and the second connector respectively, and the hydraulic cylinder of described bi-directional expansion comprises cylinder body, upper piston rod and lower piston rod;
Described inner panel is arranged on the right side of described cylinder body, and jointly described inner panel and described cylinder body is linked into an integrated entity by several dismountable first connectors;
Described outside plate is arranged on the right side of described cylinder body, parallel with described inner panel, and and retain certain interval between described inner panel;
Described second connector is integral type structure, comprise one be fixedly connected with end and a hinged end, described in be fixedly connected with hold become to removably connect with the top of described upper piston rod, the top of described hinged end and described outside plate is along hinged;
By horizon direction from left to right, the center line of the projection of described cylinder body on described inner panel or outside plate, overlaps with the longitudinal centre line of described inner panel or outside plate respectively, and described inner panel equals the width of described outside plate at fore-and-aft direction at the width of fore-and-aft direction;
Under described inner panel, the absolute altitude on edge is less than the absolute altitude of described cylinder body lower end, and be greater than peak discharge stretch out described cylinder body state under the absolute altitude of described lower piston rod lower end;
When described upper piston rod peak discharge stretch out described cylinder body state under, the absolute altitude on the lower edge of described outside plate is less than the absolute altitude on edge on described inner panel;
When described upper piston rod and lower piston rod simultaneously peak discharge stretch out described cylinder body state under, the distance between top to the described lower piston rod bottom of described upper piston rod is greater than the vertical height between tunnel inside ceiling panel and base plate.
2. medium-thickness seam hydraulic pressure according to claim 1 fixes roadside packing device, it is characterized in that, described inner panel is identical with the material of described outside plate, is steel plate or plank.
3. medium-thickness seam hydraulic pressure according to claim 1 fixes roadside packing device, it is characterized in that, the gap between described inner panel and described outside plate is 5-15 centimetre.
4. fix roadside packing device according to the arbitrary described medium-thickness seam hydraulic pressure of claim 1-3, it is characterized in that, described inner panel and described outside plate offer respectively the through-hole of some quantity.
5. fix roadside packing device according to the arbitrary described medium-thickness seam hydraulic pressure of claim 1-3, it is characterized in that, the lower edge of described inner panel is also evenly provided with the universal wheel of some quantity.
6. fix roadside packing device according to the arbitrary described medium-thickness seam hydraulic pressure of claim 1-3, it is characterized in that, the lower edge of described outside plate is also provided with a rubber weather strip.
7. fix roadside packing device according to the arbitrary described medium-thickness seam hydraulic pressure of claim 1-3, it is characterized in that, the end of described lower piston rod is also fixedly connected with a up-thin-low-thick splayed base.
8. medium-thickness seam hydraulic pressure according to claim 2 fixes roadside packing device, it is characterized in that, the thickness of described steel plate is more than 8mm, and the thickness of described plank is more than 20mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912591A (en) * | 2015-05-26 | 2015-09-16 | 山东科技大学 | Hydraulic fixing roadside packing device of medium-thickness coal seam and use method of hydraulic fixing roadside packing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912591A (en) * | 2015-05-26 | 2015-09-16 | 山东科技大学 | Hydraulic fixing roadside packing device of medium-thickness coal seam and use method of hydraulic fixing roadside packing device |
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