CN201924950U - Thin seam four-column paste filling and supporting integral hydraulic support - Google Patents
Thin seam four-column paste filling and supporting integral hydraulic support Download PDFInfo
- Publication number
- CN201924950U CN201924950U CN2010206655841U CN201020665584U CN201924950U CN 201924950 U CN201924950 U CN 201924950U CN 2010206655841 U CN2010206655841 U CN 2010206655841U CN 201020665584 U CN201020665584 U CN 201020665584U CN 201924950 U CN201924950 U CN 201924950U
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- closedtop
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- rear end
- connecting rod
- top sealing
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Abstract
A thin seam four-column paste filling and supporting integral hydraulic support comprises a side support, a telescopic beam, a top beam, front upright columns, rear upright columns, a front connecting rod, a rear connecting rod and a base. A top sealing structure is further arranged at the rear end of the top beam and consists of a top sealing jack, a top sealing connecting rod, a spring steel plate, a check curtain and a rubber cover, a notch extending along the length direction of the top beam is disposed in the middle of the rear end of the top beam, the top sealing jack is disposed inside the notch, the middle of the top sealing connecting rod is disposed inside the notch by the aid of a hinge shaft, a cylinder of the top sealing jack is hinged with the top beam, and a piston rod of the top sealing jack is hinged with the lower end of the top sealing connecting rod. The top sealing structure consisting of the top sealing jack, the top sealing connecting rod, the spring steel plate, the check curtain and the rubber cover is further arranged at the rear end of the top beam, the rear end of the top sealing structure can be lifted upwards under the action of the top sealing jack via the top sealing connecting rod so that the lifted rear end of the top sealing structure, a shield beam and the rear connecting rod form a paste filling mold plate, and a sealing function to hinge positions is simultaneously realized.
Description
Technical field
The utility model relates to the comprehensive mechanical coal mining work plane shielding of girdle equipment under the coal mine, specifically is a kind of girdle four support integratedization of post paste body filling hydraulic supports.
Background technology
In short supply along with the energy, the quickening day by day of coal in China exploitation paces, increasing mine is faced with the resource exhaustion problem, press the coal problem for solving " three times ", China presses coal by adopting multiple technologies measure liberation " three times " such as traditional band exploitation, resettlement village, filling mining, improves coal mining rate.But along with the increase of mining depth, the raising of the increase of village migration cost and filling technique technological level, the filling mining technology has become flourish gesture.China has carried out thin seam mining at present, adopts paste body filling in recovery process, needs certain setting time by lotion.Exploitation filling one hydraulic support is located at fully-mechanized mining working, and coal-winning machine is carried out supporting, constitutes a side of fill area simultaneously.Existing filling is propped up and is filled out on its back timber portion of hydraulic support and the back link owing to there is the jointed shaft kinematic pair to have and poorly sealed reality easy seepage when paste body filling.
Summary of the invention
The purpose of this utility model is to provide a kind of girdle four support integratedization of post paste body filling hydraulic supports, and described this girdle four support integratedization of post paste body filling hydraulic supports will solve in the prior art exploitation filling integrated hydraulic and prop up the bad technical problem that causes easy seepage of sealing performance when being configured to fill area.
The purpose of this utility model is achieved through the following technical solutions: this hydraulic support comprises wall supporting, extensible canopy, back timber, front column, rear column, front rod, back link and base, two front columns are articulated in the anterior and both sides, back timber middle part of base, two rear columns are articulated in base rear portion and both sides, back timber rear portion, be provided with the passing framework by passing jack between the base crotch, be hinged with caving shield at top beam rear end, the upper end of front rod and back link is articulated in the middle part and the bottom of caving shield respectively, the lower end of front rod and back link is articulated in base rear end, caving shield, front rod, back link and base constitute four-bar mechanism, also be provided with the closedtop structure at top beam rear end, the closedtop structure comprises the closedtop jack, the closedtop connecting rod, steel spring plate, check apron and rubber skin, in the middle part of top beam rear end, offer breach along its length direction, the closedtop jack is located in this breach, closedtop connecting rod middle part is located in this breach by bearing pin, the cylinder body and the back timber of closedtop jack are hinged, the lower end of the piston rod of closedtop jack and closedtop connecting rod is hinged, steel spring plate is covered in the top beam rear end upper side, steel spring plate front end and back timber are hinged, steel spring plate rear end and check apron are hinged, the steel spring plate downside is provided with the chute along its length direction, the closedtop small end is provided with a pin and is arranged in this chute, check apron is overlapped on the caving shield, the rubber skin is covered on steel spring plate and the check apron, rubber skin front portion by glue bond on steel spring plate.
Be bonded with a rubber tile at caving shield and back link one side respectively by glue, rubber tile is provided with along caving shield and lower link length direction respectively, the outline of rubber tile is provided with than its inner plane and protrudes reinforcing rib,, the outline of rubber tile surrounds caving shield and lower link respectively.
Steel spring plate constitutes side by side by 5, and corresponding, check apron also constitutes by 5, is provided with 20 mm clearance between adjacent two steel spring plates.
Base is a standard-sized sheet crotch structure, is hinged with retaining cash curtain in the crotch rear end of base, and the length of retaining cash curtain is greater than the width of base middle part crotch.
Back timber is whole body structure, is welded by steel plate.
Pass framework and comprise interior bar and outer bar, outer bar is sheathed on interior bar periphery, is provided with the sliding pair along its length direction between outer bar and the interior bar.
The front stretching beam is made of the steel plate welding, is provided with the casing ruggedized construction that is welded by steel plate in the front stretching beam.
The utility model is compared with prior art, and its effect is actively with tangible.Also be provided with the closedtop structure that constitutes by closedtop jack, closedtop connecting rod, steel spring plate, check apron and rubber skin at top beam rear end in this girdle four support integratedization of post paste body filling hydraulic supports, under the effect of closedtop jack, through the closedtop connecting rod, closedtop structure rear end is upturned, form the paste body filling template with caving shield and back link, simultaneously the hinged place is sealed.Steel spring plate constitutes side by side by 5, and corresponding, check apron also constitutes by 5, is provided with 20 mm clearance between adjacent two steel spring plates, can make the shape of the more convenient adaptation top board of steel spring plate like this, plays better protective action.Be bonded with a rubber tile at caving shield and back link one side respectively by glue, rubber tile is provided with last connecting rod and lower link length direction respectively, the outline of rubber tile is provided with than its inner plane and protrudes reinforcing rib, when hydraulic support is close together side by side, because the effect of rubber tile is arranged, can sealing frame between the slit.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is that A among Fig. 1 is to view.
Fig. 3 is base, the passing framework and the vertical view of passing jack of Fig. 1.
Fig. 4 is the passing frame construction schematic diagram in the utility model.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4.In the present embodiment, this hydraulic support comprises wall supporting 1, extensible canopy 3, back timber 5, front column 6, rear column 17, front rod 12, back link 13 and base 14, two front columns 6 are articulated in base 14 anterior and both sides, back timber 5 middle part, be hinged with extensible canopy jack 4 between extensible canopy 3 and the back timber, hinge has wall supporting jack 2 between wall supporting 1 and the extensible canopy 3, two rear columns 17 are articulated in base 14 rear portions and both sides, back timber 5 rear portion, be provided with passing framework 16 by passing jack 15 between the base crotch, be hinged with caving shield 10 in back timber 5 rear ends, the upper end of front rod 12 and back link 13 is articulated in the middle part and the bottom of caving shield 10 respectively, the lower end of front rod 12 and back link 13 is articulated in base 14 rear ends, caving shield 10, front rod 12, back link 13 and base 14 constitute four-bar mechanism, also be provided with the closedtop structure in back timber 5 rear ends, the closedtop structure comprises closedtop jack 7, closedtop connecting rod 8, steel spring plate 9, check apron 18 and rubber skin 19, in the middle part of back timber 5 rear ends, offer breach along its length direction, closedtop jack 7 is located in this breach, closedtop connecting rod 8 middle parts are located in this breach by bearing pin, the cylinder body and the back timber of closedtop jack 7 are hinged, the lower end of the piston rod of closedtop jack 7 and closedtop connecting rod 8 is hinged, steel spring plate 9 is covered in back timber 5 rear end upper sides, steel spring plate 9 front ends and back timber 5 are hinged, steel spring plate 9 rear ends and check apron 18 are hinged, steel spring plate 9 downsides are provided with the chute 91 along its length direction, closedtop connecting rod 8 upper ends are provided with a pin and are arranged in this chute 91, check apron 18 is overlapped on the caving shield 10, rubber skin 19 is covered on steel spring plate 9 and the check apron 18, rubber skin 19 front portions by glue bond on steel spring plate 9, steel spring plate 9 constitutes side by side by 5, accordingly, check apron 18 also constitutes by 5, is provided with 20 mm clearance between adjacent two steel spring plates 9.
Be bonded with a rubber tile 11 at caving shield 10 and back link 13 1 sides respectively by glue, rubber tile 11 is respectively along caving shield 10 and lower link 13 length direction settings, the outline of rubber tile 11 is provided with than its inner plane and protrudes reinforcing rib, and the outline of rubber tile 11 surrounds caving shield and lower link respectively.Play the effect of sealing device between frame by rubber tile 11, eliminate the slit between adjacent two hydraulic supports.
Back timber 5 is whole body structure, is welded by steel plate.
Pass framework 16 and comprise interior bar 161 and outer bar 162, outer bar 162 is sheathed on interior bar 161 peripheries, is provided with the sliding pair along its length direction between outer bar 162 and the interior bar 161.Pass under bar and the outer bar effect within it of framework leading portion part, do straight line pushing and sliding, move the frame process, guaranteed that like this three adopt one when filling, passing framework and base have enough registrations, make pushing and sliding, to move frame more stable.
The front stretching beam is made of the steel plate welding, is provided with the casing ruggedized construction that is welded by steel plate in the front stretching beam.
Except technique scheme, the quantity of closedtop structure medi-spring steel plate and check apron also can be carried out respective change according to the width of hydraulic support.
Claims (7)
1. girdle four support integratedization of post paste body filling hydraulic supports, this hydraulic support comprises wall supporting, extensible canopy, back timber, front column, rear column, front rod, back link and base, two front columns are articulated in the anterior and both sides, back timber middle part of base, two rear columns are articulated in base rear portion and both sides, back timber rear portion, be provided with the passing framework by passing jack between the base crotch, it is characterized in that: be hinged with caving shield at top beam rear end, the upper end of front rod and back link is articulated in the middle part and the bottom of caving shield respectively, the lower end of front rod and back link is articulated in base rear end, caving shield, front rod, back link and base constitute four-bar mechanism, also be provided with the closedtop structure at top beam rear end, the closedtop structure comprises the closedtop jack, the closedtop connecting rod, steel spring plate, check apron and rubber skin, in the middle part of top beam rear end, offer breach along its length direction, the closedtop jack is located in this breach, closedtop connecting rod middle part is located in this breach by bearing pin, the cylinder body and the back timber of closedtop jack are hinged, the lower end of the piston rod of closedtop jack and closedtop connecting rod is hinged, steel spring plate is covered in the top beam rear end upper side, steel spring plate front end and back timber are hinged, steel spring plate rear end and check apron are hinged, the steel spring plate downside is provided with the chute along its length direction, the closedtop small end is provided with a pin and is arranged in this chute, check apron is overlapped on the caving shield, the rubber skin is covered on steel spring plate and the check apron, rubber skin front portion by glue bond on steel spring plate.
2. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1, it is characterized in that: be bonded with a rubber tile respectively by glue at caving shield and back link one side, rubber tile is provided with along caving shield and lower link length direction respectively, the outline of rubber tile is provided with than its inner plane and protrudes reinforcing rib, and the outline of rubber tile surrounds caving shield and lower link respectively.
3. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1, it is characterized in that: steel spring plate constitutes side by side by 5, and corresponding, check apron also constitutes by 5, is provided with 20 mm clearance between adjacent two steel spring plates.
4. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1, it is characterized in that: base is a standard-sized sheet crotch structure, is hinged with retaining cash curtain in the crotch rear end of base, the length of retaining cash curtain is greater than the width of base middle part crotch.
5. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1, it is characterized in that: back timber is whole body structure, is welded by steel plate.
6. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1 is characterized in that: pass framework and comprise interior bar and outer bar, outer bar is sheathed on interior bar periphery, is provided with the sliding pair along its length direction between outer bar and the interior bar.
7. girdle four support integratedization of post paste body filling hydraulic supports as claimed in claim 1 is characterized in that: the front stretching beam is made of the steel plate welding, is provided with the casing ruggedized construction that is welded by steel plate in the front stretching beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206655841U CN201924950U (en) | 2010-12-17 | 2010-12-17 | Thin seam four-column paste filling and supporting integral hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206655841U CN201924950U (en) | 2010-12-17 | 2010-12-17 | Thin seam four-column paste filling and supporting integral hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201924950U true CN201924950U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206655841U Expired - Fee Related CN201924950U (en) | 2010-12-17 | 2010-12-17 | Thin seam four-column paste filling and supporting integral hydraulic support |
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| Country | Link |
|---|---|
| CN (1) | CN201924950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562110A (en) * | 2010-12-17 | 2012-07-11 | 郑州四维机电设备制造有限公司 | Integrated hydraulic support of four-post paste filling supporting in thin coal seam |
-
2010
- 2010-12-17 CN CN2010206655841U patent/CN201924950U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562110A (en) * | 2010-12-17 | 2012-07-11 | 郑州四维机电设备制造有限公司 | Integrated hydraulic support of four-post paste filling supporting in thin coal seam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20171217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |