CN102434202A - Gob-side entry retaining double-layer sliding die filling system - Google Patents
Gob-side entry retaining double-layer sliding die filling system Download PDFInfo
- Publication number
- CN102434202A CN102434202A CN2011104571840A CN201110457184A CN102434202A CN 102434202 A CN102434202 A CN 102434202A CN 2011104571840 A CN2011104571840 A CN 2011104571840A CN 201110457184 A CN201110457184 A CN 201110457184A CN 102434202 A CN102434202 A CN 102434202A
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- filling chamber
- overcoat
- filling
- interior
- sliding formwork
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Abstract
The invention provides a gob-side entry retaining double-layer sliding die filling system which comprises a hydraulic bracket, a filling cavity and a rigid connecting rod, wherein the filling cavity comprises a sleeve and an inner filling cavity, and the inner filling cavity is arranged in the sleeve and moves relative to the sleeve along the movement direction of the hydraulic bracket; a roller is arranged on the bottom edge of the sleeve, a flap is hinged to the bottom edge of the inner filling cavity, and the flap can rotate around a hinge pin between a folding position and an unfolding position; and a connecting block is fixedly arranged on the sleeve, one end of the rigid connecting rod is fixedly connected with the hydraulic bracket, and the other end of the connecting rod is fixedly connected with the connecting block.
Description
Technical field
The present invention relates to a kind of gob side entry retaining automatic wall-forming device, relate in particular to a kind of filling system with lane group filling wall of double-decker template.
Background technology
At present, when coal-face adopted edge air gallery technology, the construction of lane group filling wall needed manual work to build template usually; Concrete spraying machine sprays gangue concrete and helps in the template of filling wall to the lane; After treating that gangue concrete solidifies, the filling wall of next section is built in artificial again form removal again.Because the relation of setting time, the template of building can not reuse, and each construction all need be built the template on filling wall two sides again; Waste time and energy; Mechanization degree is low, and is easy to generate security incident, has had a strong impact on the safe and efficient of Coal Production and has carried out.
In the prior art, CN201265431Y discloses a kind of lane and has helped the filling car, and hydraulic support connects the filling car through round-link chain; And draw through the drawing oil cylinder on the round-link chain, because the diameter of round-link chain and the restriction of hydraulic support rear space, the impossible power of drawing oil cylinder is too big; And because the filling wall needs sealing, this filling box body is roadway floor directly, and the frictional force of sliding friction is very big; Like this, when needs tractions filling car, in case base plate quality is relatively poor or obstruction occurs; Be easy to cause stuck, the irremovable problem of filling car, have a strong impact on the construction work of filling wall, even influence normal digging operation.
Summary of the invention
The present invention is directed to defective of the prior art, provide the double-deck sliding formwork filling of a kind of gob side entry retaining to become wall system, this system adopts reusable lane to help the filling wall to become the wall mould; When becoming wall at every turn; Do not need manual work to build mould, improved operating efficiency, increased safety.Concrete technical scheme is following:
The double-deck sliding formwork filling system of a kind of gob side entry retaining; Comprise hydraulic support, filling chamber and rigid connecting rod; Said filling chamber comprises overcoat and interior filling chamber, and said interior filling chamber is arranged on the inside of said overcoat, and can move relative to said overcoat along the moving direction of said hydraulic support; The base of said overcoat is provided with roller, is hinged with turnover panel on the base of said interior filling chamber, and said turnover panel can rotate between stowed position and extended position around its jointed shaft; Said outer putting is set with contiguous block, and said rigid connecting rod one end is fixedly connected said hydraulic support, and the other end is fixedly connected said contiguous block.
The base of filling chamber is higher than the base of said overcoat in preferred said.
Filling chamber and said overcoat are provided with locking mechanism in preferred said, and filling chamber and said overcoat made it keep both relative positions in said locking mechanism lockable was said.
The outer wall of filling chamber is provided with pulley in preferred said, and the inwall of said overcoat is provided with chute, and said pulley is nested in the said chute, and can roll along said chute.
Preferred sliding formwork filling system also comprises drawing oil cylinder, and said drawing oil cylinder one end connects said overcoat, and the other end connects said interior filling chamber.
The invention has the advantages that:
1, uses rigid rod to be fixedly connected filling chamber and hydraulic support, directly use hydraulic support traction filling chamber,, be difficult for taking place stuck, the phenomenon such as delay of filling chamber because the tractive force of hydraulic support is bigger;
2, filling chamber has double-decker, can relatively move between two-layer, when hydraulic support advances; Overcoat is followed hydraulic support and is advanced, and interior filling chamber is stayed the original place and turned down turnover panel and begin to make the filling wall, and the Production Time of filling wall can not put off the driving of work plane; After the filling wall completes, use that filling chamber advances in the drawing oil cylinder traction and since interior filling chamber pack up turnover panel after the work plane base plate do not contact; Its frictional force is very little, and it is smaller that the power of drawing oil cylinder also can be chosen;
3, outer the putting of filling chamber is provided with roller, and changing sliding friction is rolling friction, further reduces the resistance that it advances;
4, between filling chamber two-layer locking mechanism is set, when filling, can be through locking mechanism locking overcoat and interior filling chamber; The disturbance of filling chamber when the transportation filling chamber, can lock overcoat and interior filling chamber through locking mechanism to the influence of filling equally in avoiding; Make it as a whole Transporting, when hydraulic support advances, then loosen locking mechanism; Overcoat is followed up separately, and interior filling chamber is stayed original place wait filling.
Description of drawings
Accompanying drawing 1 is the vertical view of sliding formwork filling system according to the invention (interior filling chamber is in contraction state);
Accompanying drawing 2 is the vertical view of sliding formwork filling system according to the invention (interior filling chamber is in the filling state);
Accompanying drawing 3 is the lateral view of sliding formwork filling system according to the invention (interior filling chamber is in contraction state);
Accompanying drawing 5 is the front view of interior filling chamber (turnover panel is in extended position).
Reference numeral is following:
The 1-overcoat; Filling chamber in the 2-; The 3-rigid connecting rod; The 4-contiguous block; The 5-roller; The 6-turnover panel.
The specific embodiment
Referring to accompanying drawing 1-2, the double-deck sliding formwork filling system of a kind of gob side entry retaining comprises hydraulic support (not shown), filling chamber and rigid connecting rod; Filling chamber comprises overcoat and interior filling chamber, and overcoat and interior filling chamber are the shaped as frame structure basically, and each has two side plates and a header board at least; Can whether top board and base plate be set according to the needs decision at scene, interior filling chamber is arranged on the inside of overcoat, and can move relative to said overcoat along the moving direction of hydraulic support; Shift out from the back of overcoat; Promptly the position from accompanying drawing 1 moves to the position in the accompanying drawing 2, and being connected of overcoat and interior filling chamber can be that the outer wall of interior filling chamber is provided with pulley, and the inwall of overcoat is provided with chute; Pulley is nested in the chute, also can be along the effect of chute rolling with the motion that reaches the restriction vertical direction; Put outward and be set with contiguous block, rigid connecting rod one end is fixedly connected hydraulic support, and the other end is fixedly connected contiguous block.
Referring to accompanying drawing 3, the base of overcoat is provided with roller, is hinged with turnover panel on the base of interior filling chamber, and the base of preferred interior filling chamber is higher than the base of overcoat, shields with internal filling chamber.Referring to accompanying drawing 4-5, the outer wall of filling chamber in turnover panel can turn to around the outside of the inside filling chamber of its jointed shaft and be close to, promptly its stowed position also can turn to the position that surpasses interior filling chamber base, i.e. its extended position around its jointed shaft.
Can keep relatively-stationary position for making interior filling chamber and putting outward; Locking mechanism can be set on filling chamber, and filling chamber and overcoat make it keep both relative positions in the locking mechanism lockable, promptly can be the positions that interior filling chamber is in contraction state; It is the state in the accompanying drawing 1; Also can be the position that interior filling chamber is in the filling state, promptly the state in the accompanying drawing 2 can also be the free position between the above-mentioned two condition.Locking device can use and be arranged on hydraulic buckling spare between the two, also can be the locking device of pure frame for movement, and locking can be adopted any suitable locking means well known in the art, will not tire out at this and state.
One cover drawing oil cylinder can also be set between its external sleeve and the interior filling chamber, and the one of which end connects overcoat, and filling chamber in the other end connects is used for filling chamber entering overcoat in the sand off rear haulage, makes filling chamber integral body be in contraction state.
Operating principle of the present invention is:
Make when work plane need move forward, drive hydraulic support and at first move forward, and drive the overcoat reach simultaneously, and interior filling chamber is stayed the original place; When the filling chamber flap all exposes in overcoat is advanced to, just can begin to carry out filling operation, make turnover panel turn to extended position from the stowed position through hydraulic pressure or manual mode; The base plate in the contact tunnel, base of turnover panel, the closed on both sides face is because interior filling chamber itself has header board; Then Board position had been sealed by former lane group filling wall, so the inside of interior filling chamber has just formed the space of a relative closure, and at this moment can be to this space grouting filling; To form new lane group filling wall; After the filling wall solidifies, to pack up turnover panel and make it be in the stowed position, interior filling chamber is in overhead positions; Spur interior filling chamber easily through drawing oil cylinder or other aid it is got in overcoat, accomplish a filling circulation.
It is understandable that accompanying drawing of the present invention all is the schematic diagram that has illustrative nature of giving an example in order better enforcement of the present invention to be described, does not represent it on proportionate relationship, structure of the present invention to be had any qualification effect.As obviously having the space between overcoat among the accompanying drawing 1-2 and the interior filling chamber its bindiny mechanism to be set and to hold turnover panel; But be in easy consideration; Omit in the accompanying drawings, among the accompanying drawing 4-5, the hinged place of turnover panel and interior filling chamber should have jointed shaft and hinge hole for another example; But it is method of attachment well known in the art, omits equally at this.
Claims (5)
1. the double-deck sliding formwork filling system of gob side entry retaining comprises hydraulic support, filling chamber and rigid connecting rod, it is characterized in that:
Said filling chamber comprises overcoat and interior filling chamber, and said interior filling chamber is arranged on the inside of said overcoat, and can move relative to said overcoat along the moving direction of said hydraulic support;
The base of said overcoat is provided with roller, is hinged with turnover panel on the base of said interior filling chamber, and said turnover panel can rotate between stowed position and extended position around its jointed shaft;
Said outer putting is set with contiguous block, and said rigid connecting rod one end is fixedly connected said hydraulic support, and the other end is fixedly connected said contiguous block.
2. sliding formwork filling system as claimed in claim 1 is characterized in that: the base of filling chamber is higher than the base of said overcoat in said.
3. sliding formwork filling system as claimed in claim 1 is characterized in that: filling chamber and said overcoat are provided with locking mechanism in said, and filling chamber and said overcoat made it keep both relative positions in said locking mechanism lockable was said.
4. sliding formwork filling system as claimed in claim 1 is characterized in that: the outer wall of filling chamber is provided with pulley in said, and the inwall of said overcoat is provided with chute, and said pulley is nested in the said chute, and can roll along said chute.
5. sliding formwork filling system as claimed in claim 1 is characterized in that: also comprise drawing oil cylinder, said drawing oil cylinder one end connects said overcoat, and the other end connects said interior filling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457184.0A CN102434202B (en) | 2011-12-31 | 2011-12-31 | Gob-side entry retaining double-layer sliding die filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110457184.0A CN102434202B (en) | 2011-12-31 | 2011-12-31 | Gob-side entry retaining double-layer sliding die filling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434202A true CN102434202A (en) | 2012-05-02 |
| CN102434202B CN102434202B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110457184.0A Expired - Fee Related CN102434202B (en) | 2011-12-31 | 2011-12-31 | Gob-side entry retaining double-layer sliding die filling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102434202B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372891A (en) * | 2008-06-10 | 2009-02-25 | 沈阳市华祥矿山机械厂 | Strip filling integral stoping coal mining method |
| CN101936065A (en) * | 2010-08-12 | 2011-01-05 | 惠兴田 | Template with rigid-flexible composite structure and partition wall construction method by retaining roadway along goaf thereof |
| JP4771159B2 (en) * | 2006-07-04 | 2011-09-14 | 清水建設株式会社 | Tunnel closing method and tunnel closing device |
| CN202391471U (en) * | 2011-12-31 | 2012-08-22 | 山东科技大学 | Double-layer sliding mould filling system of gob-side entry retaining |
-
2011
- 2011-12-31 CN CN201110457184.0A patent/CN102434202B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4771159B2 (en) * | 2006-07-04 | 2011-09-14 | 清水建設株式会社 | Tunnel closing method and tunnel closing device |
| CN101372891A (en) * | 2008-06-10 | 2009-02-25 | 沈阳市华祥矿山机械厂 | Strip filling integral stoping coal mining method |
| CN101936065A (en) * | 2010-08-12 | 2011-01-05 | 惠兴田 | Template with rigid-flexible composite structure and partition wall construction method by retaining roadway along goaf thereof |
| CN202391471U (en) * | 2011-12-31 | 2012-08-22 | 山东科技大学 | Double-layer sliding mould filling system of gob-side entry retaining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102434202B (en) | 2014-04-16 |
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Granted publication date: 20140416 Termination date: 20161231 |