CN202215272U - Support beam assembly used for circulating self-moving forepoling hydraulic support - Google Patents
Support beam assembly used for circulating self-moving forepoling hydraulic support Download PDFInfo
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- CN202215272U CN202215272U CN2011202817485U CN201120281748U CN202215272U CN 202215272 U CN202215272 U CN 202215272U CN 2011202817485 U CN2011202817485 U CN 2011202817485U CN 201120281748 U CN201120281748 U CN 201120281748U CN 202215272 U CN202215272 U CN 202215272U
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- brace summer
- positive stop
- tie
- stop strip
- support
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Abstract
A support beam assembly used for a circulating self-moving forepoling hydraulic support comprises a support beam, connecting beams, an extensible jack and stand columns. One connecting beam is disposed respectively at both ends of the support beam, both ends of the extensible jack are respectively hinged on the connecting beams and the support beam, two rotating connecting blocks are disposed in the middle of the support beam through two connecting seats, and a revolute pair is arranged respectively between the connecting seats and the support beam. A pair of rollers is disposed on each rotating connecting block to be matched with a track in a track assembly. The extensible jack arranged between the support beam and the connecting beams enables the connecting beams to extend out of a poling top place during a normal poling process and enables the connecting beams to withdraw when the support beam assembly needs to be moved. By the adoption of the support beam assembly used for the circulating self-moving forepoling hydraulic support, the forepoling support not only can support a top plate of a roadway during coal extraction but also can achieve the fact that the support is automatically moved and lifted and is quick in support moving.
Description
Technical field
The utility model relates to comprehensive mechanical coal mining roadway support equipment under the coal mine, specifically is a kind of brace summer assembly that is used to circulate from moving forepoling hydraulic support.
Background technology
Rich coal resources in China, fully-mechanized mining equipment is ripe, and coal winning technology is gradually improved; In short supply along with the energy, the quickening day by day of coal in China exploitation paces is also had higher requirement to the moving of support in tunnel like this; Such as requiring support can move frame automatically,, effective support is carried out in the tunnel to accelerate advancing velocity; Supporting measure before adopting can not adapt to the speed of present exploitation, and security performance is unstable.The applicant is in practical new patent " automatic moving type crossheading advance support rack " (on 07 13rd, 2009 applying date of the China of application in 2009; At on 05 12nd, 2010 notice of authorization day; Notice of authorization CN 201460937U); This support frame can realize moving automatically frame, but it adopts the step type moving manner, and the advancing velocity of this support is also lower.
Summary of the invention
The purpose of the utility model is to provide a kind of brace summer assembly that is used to circulate from moving forepoling hydraulic support; Describedly thisly be used for circulating that will to solve prior art tunnel support frame advancing velocity from the brace summer assembly that moves forepoling hydraulic support slower, can not satisfy the technical problem of the requirement that coal mining speed improves.
The purpose of the utility model realizes through following technical scheme: this circulation is from moving chain and sprocket driving device and the brace summer assembly draw off gear that is provided with rail assembly, brace summer assembly in the forepoling hydraulic support, moves the brace summer assembly; It is characterized in that: the brace summer assembly comprises brace summer, tie-beam, flexible jack and column; Column is made up of double acting hydraulic cylinder; Respectively be provided with a tie-beam at the brace summer two ends, be provided with the sliding pair along its length direction between tie-beam and the brace summer, flexible jack two ends are articulated in respectively on tie-beam and the brace summer; The outer end of tie-beam and column upper end are hinged; Column is vertical setting, is provided with two revolution contiguous blocks at the brace summer middle part through two Connection Blocks, is provided with revolute pair between Connection Block and the brace summer; The revolution contiguous block is provided with a pair roller, and this pair roller matches with track in the rail assembly.
Brace summer comprises sleeve, and sleeve is made up of steel pipe, and the outside, sleeve stage casing is welded with the housing that takes the shape of the letter U; This U-shaped housing bottom lateral surface is semi-cylindrical, and the U-shaped case top is welded with steel plate and constitutes the U-shaped casing, and this U-shaped tank ends is welded with first positive stop strip; This first positive stop strip constitutes square box, first positive stop strip outside, on sleeve, also is welded with second positive stop strip, and second positive stop strip constitutes square box; Distance between this first positive stop strip and second positive stop strip is greater than the length of Connection Block, and the formation revolute pair that matches with Connection Block of the sleeve between first positive stop strip and second positive stop strip, is positioned at second positive stop strip outside and is welded with along its axial steel plate the two ends of sleeve; This steel plate constitutes square box; The cross section of this square box is less than the cross section of second positive stop strip, and the square box at sleeve two ends matches with tie-beam, and the tie-beam downside is provided with the flexible hinged ear of jack; The casing downside that second positive stop strip constitutes is provided with the hinged ear of another flexible jack; Flexible jack two ends are hinged with hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, and the openend inboard of circular arc recess is the inclined-plane on the pusher dog, and this circular arc recess the inner is an arc surface; This arc surface is 120 ° to pairing central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
Be provided with guide strip between brace summer middle part and the tie-beam; At the hinged ear of another the flexible jack outside, be provided with guide strip hinged ear coaxial with it; Guide strip one end and the hinged ear of guide strip are hinged, and the inboard correspondence of tie-beam biside plate is provided with cantilever-shaped guide finger, and the guide strip middle part is provided with the slotted eye along its length direction; The slotted eye closed at both ends, guide finger is positioned at slotted eye.
Connection Block is made up of two semicircle column casings, and the internal diameter of these two semicircle column casings is greater than the external diameter of sleeve, and these two semicircle column casings are connected through bolt.
The utility model is compared with prior art, and its effect is actively with tangible.Originally be used to circulate and between the brace summer of the brace summer assembly that moves forepoling hydraulic support and tie-beam, flexible jack be set; Flexible jack makes tie-beam stretch out supporting roof when normal supporting; Flexible jack is regained tie-beam when needs move the brace summer assembly; Distance is less than the distance between the brace summer assembly two column inboards of normal supporting between this moment two tie-beam outer ends; Be convenient to move the brace summer assembly like this, so that automatically last group brace summer assembly is fallen frame and moves to the track front end, adopt the advance support rack of the utility model not only can play when mining supporting back; Can also realize moving automatically the effect of frame, crane, advancing velocity is fast.Adopt the guide strip of middle part grooved bore, can carry out the stroke of flexible jack spacing, with the protection jack.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the front view of brace summer among Fig. 1.
Fig. 4 is the upward view of Fig. 3.
Fig. 5 is the I-I sectional view among Fig. 3.
Fig. 6 is the J-J sectional view among Fig. 3.
Fig. 7 is the K-K sectional view among Fig. 3.
Fig. 8 is the L-L sectional view among Fig. 3.
Fig. 9 is the front view of tie-beam among Fig. 1.
Figure 10 is the M-M sectional view among Fig. 9.
Figure 11 is the N-N sectional view among Fig. 9.
The specific embodiment
Through embodiment the utility model is done further explain below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11.In the present embodiment; This circulation is from moving chain and sprocket driving device and the brace summer assembly draw off gear that is provided with rail assembly, brace summer assembly in the forepoling hydraulic support, moves the brace summer assembly; It is characterized in that: the brace summer assembly comprises brace summer 11, tie-beam 12, flexible jack 13 and column 14, and column 14 is made up of double acting hydraulic cylinder, respectively is provided with a tie-beam 12 at brace summer 11 two ends; Be provided with sliding pair between tie-beam and the brace summer along its length direction; Flexible jack 13 two ends are articulated in respectively on tie-beam 12 and the brace summer 11, and the outer end of tie-beam 12 and column 14 upper ends are hinged, and column is vertical setting; Be provided with two revolution contiguous blocks 3 at brace summer 11 middle parts through two Connection Blocks 1101; Be provided with revolute pair between Connection Block and the brace summer, Connection Block 1101 is connected with U-shaped junction button 1102 through bearing pin, and U-shaped junction button 1102 is connected with revolution contiguous block 3 through bolt; The revolution contiguous block is provided with a pair roller 31, and this pair roller 31 matches with track in the rail assembly.
Brace summer comprises sleeve 1103, and sleeve is made up of steel pipe, and the outside, sleeve 1103 stage casings is welded with the housing 1104 that takes the shape of the letter U; These U-shaped housing 1104 bottom outside faces are semi-cylindrical, and the U-shaped case top is welded with steel plate and constitutes the U-shaped casing, and this U-shaped tank ends is welded with first positive stop strip 1105; This first positive stop strip 1105 constitutes square box; First positive stop strip outside, on sleeve, also be welded with second positive stop strip, 1106, the second positive stop strips and constitute square box, the distance between this first positive stop strip 1105 and second positive stop strip 1106 is greater than the length of Connection Block 1101; Sleeve 1103 between first positive stop strip and second positive stop strip formation revolute pair that matches with Connection Block 1101; The two ends of sleeve 1103, be positioned at second positive stop strip, 1106 outsides and be welded with along its axial steel plate, this steel plate constitutes square box 1107, the cross section of the square box that the cross section of this square box 1107 constitutes less than second positive stop strip 1106; The square box 1107 at sleeve two ends matches with tie-beam 12; The casing downside that tie-beam 12 downsides are provided with hinged ear 121, the second positive stop strips formation of flexible jack is provided with the hinged ear 1108 of another flexible jack, and flexible jack 13 two ends are hinged with the hinged ear 1108 of another flexible jack with the hinged ear 121 of extensible canopy jack respectively; The openend inboard of circular arc recess is the inclined-plane on the pusher dog; This circular arc recess the inner is an arc surface, and this arc surface is 120 ° to pairing central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
Be provided with guide strip 15 between brace summer 11 middle parts and the tie-beam 12, at the hinged ear of another the flexible jack outside, be provided with guide strip hinged ear 16 coaxial with it, the hinged ear of guide strip 15 1 ends and guide strip 16 is hinged; The inboard correspondence of tie-beam biside plate is provided with cantilever-shaped guide finger 122; Guide strip 15 middle parts are provided with the slotted eye along its length direction, the slotted eye closed at both ends, and guide finger 122 is positioned at slotted eye; The stroke of 15 pairs of flexible jack 13 of guide strip limits, and can protect this jack.
Tie-beam 12 1 ends are welded with needling 123; This needling and column 14 upper ends are hinged; Be positioned at the needling both sides and be welded with outer panel 124 and interior plate 125 respectively; The upper end of column 14 and needling 123, and three-dimensional cylinder bottom all is that sphere is connected with end boots, controls the swing that column can be realized the 3-5 degree by this sphere connection.
Claims (4)
1. one kind is used to circulate from the brace summer assembly that moves forepoling hydraulic support; This circulation is from moving chain and sprocket driving device and the brace summer assembly draw off gear that is provided with rail assembly, brace summer assembly in the forepoling hydraulic support, moves the brace summer assembly; It is characterized in that: the brace summer assembly comprises brace summer, tie-beam, flexible jack and column, and column is made up of double acting hydraulic cylinder, respectively is provided with a tie-beam at the brace summer two ends; Be provided with sliding pair between tie-beam and the brace summer along its length direction; Flexible jack two ends are articulated in respectively on tie-beam and the brace summer, and the outer end of tie-beam and column upper end are hinged, and column is vertical setting; Be provided with two revolution contiguous blocks at the brace summer middle part through two Connection Blocks; Be provided with revolute pair between Connection Block and the brace summer, the revolution contiguous block is provided with a pair roller, and this pair roller matches with track in the rail assembly.
2. the brace summer assembly that is used to circulate from moving forepoling hydraulic support as claimed in claim 1, it is characterized in that: brace summer comprises sleeve, sleeve is made up of steel pipe; The outside, sleeve stage casing is welded with the housing that takes the shape of the letter U, and this U-shaped housing bottom lateral surface is semi-cylindrical, and the U-shaped case top is welded with steel plate and constitutes the U-shaped casing; This U-shaped tank ends is welded with first positive stop strip, and this first positive stop strip constitutes square box, first positive stop strip outside, on sleeve, also is welded with second positive stop strip; Second positive stop strip constitutes square box; Distance between this first positive stop strip and second positive stop strip is greater than the length of Connection Block, and the formation revolute pair that matches with Connection Block of the sleeve between first positive stop strip and second positive stop strip, is positioned at second positive stop strip outside and is welded with along its axial steel plate the two ends of sleeve; This steel plate constitutes square box; The cross section of this square box is less than the cross section of second positive stop strip, and the square box at sleeve two ends matches with tie-beam, and the tie-beam downside is provided with the flexible hinged ear of jack; The casing downside that second positive stop strip constitutes is provided with the hinged ear of another flexible jack; Flexible jack two ends are hinged with hinged ear of extensible canopy jack and the hinged ear of another flexible jack respectively, and the openend inboard of circular arc recess is the inclined-plane on the pusher dog, and this circular arc recess the inner is an arc surface; This arc surface is 120 ° to pairing central angle, and this arc surface matches with the semi-cylindrical of U-shaped housing.
3. the brace summer assembly that is used to circulate from moving forepoling hydraulic support as claimed in claim 2; It is characterized in that: be provided with guide strip between brace summer middle part and the tie-beam, at the hinged ear of another the flexible jack outside, be provided with guide strip hinged ear coaxial with it, guide strip one end and the hinged ear of guide strip are hinged; The inboard correspondence of tie-beam biside plate is provided with cantilever-shaped guide finger; The guide strip middle part is provided with the slotted eye along its length direction, the slotted eye closed at both ends, and guide finger is positioned at slotted eye.
4. the brace summer assembly that is used to circulate from moving forepoling hydraulic support as claimed in claim 3; It is characterized in that: Connection Block is made up of two semicircle column casings; The internal diameter of these two semicircle column casings is greater than the external diameter of sleeve, and these two semicircle column casings are connected through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817485U CN202215272U (en) | 2011-08-04 | 2011-08-04 | Support beam assembly used for circulating self-moving forepoling hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817485U CN202215272U (en) | 2011-08-04 | 2011-08-04 | Support beam assembly used for circulating self-moving forepoling hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215272U true CN202215272U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202817485U Expired - Lifetime CN202215272U (en) | 2011-08-04 | 2011-08-04 | Support beam assembly used for circulating self-moving forepoling hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215272U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216251A (en) * | 2013-05-06 | 2013-07-24 | 辽宁天安矿山科技有限公司 | Support moving mechanical arm for roadway |
| CN103233761A (en) * | 2013-05-06 | 2013-08-07 | 辽宁天安矿山科技有限公司 | Reversed loader moving-assisted large-cycle tunnel advance support bracket |
| CN104141504A (en) * | 2014-07-14 | 2014-11-12 | 霍忠明 | Arch-cross-section roadway tunneling support device |
| CN108442952A (en) * | 2018-05-03 | 2018-08-24 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN108506034A (en) * | 2018-03-20 | 2018-09-07 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN110206574A (en) * | 2019-05-07 | 2019-09-06 | 鲁中锦 | The alternately interim shield support of mobile automatic digging laneway |
| CN110630296A (en) * | 2019-09-27 | 2019-12-31 | 中铁四局集团有限公司 | Recyclable length-adjustable tunnel temporary cross brace and using method |
| CN111396105A (en) * | 2020-05-27 | 2020-07-10 | 天地科技股份有限公司 | Self-moving type advance support device for coal face haulage roadway |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
-
2011
- 2011-08-04 CN CN2011202817485U patent/CN202215272U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216251A (en) * | 2013-05-06 | 2013-07-24 | 辽宁天安矿山科技有限公司 | Support moving mechanical arm for roadway |
| CN103233761A (en) * | 2013-05-06 | 2013-08-07 | 辽宁天安矿山科技有限公司 | Reversed loader moving-assisted large-cycle tunnel advance support bracket |
| CN103233761B (en) * | 2013-05-06 | 2014-12-03 | 辽宁天安科技有限公司 | Reversed loader moving-assisted large-cycle tunnel advance support bracket |
| CN103216251B (en) * | 2013-05-06 | 2015-01-21 | 辽宁天安科技有限公司 | Support moving mechanical arm for roadway |
| CN104141504A (en) * | 2014-07-14 | 2014-11-12 | 霍忠明 | Arch-cross-section roadway tunneling support device |
| CN108506034A (en) * | 2018-03-20 | 2018-09-07 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN108442952A (en) * | 2018-05-03 | 2018-08-24 | 郑州合新科技有限公司 | Circulatory self-moving formula lame advanced supporting hydraulic support |
| CN110206574A (en) * | 2019-05-07 | 2019-09-06 | 鲁中锦 | The alternately interim shield support of mobile automatic digging laneway |
| CN110630296A (en) * | 2019-09-27 | 2019-12-31 | 中铁四局集团有限公司 | Recyclable length-adjustable tunnel temporary cross brace and using method |
| CN111396105A (en) * | 2020-05-27 | 2020-07-10 | 天地科技股份有限公司 | Self-moving type advance support device for coal face haulage roadway |
| CN111396105B (en) * | 2020-05-27 | 2021-07-20 | 天地科技股份有限公司 | Self-moving type advance support device for coal face haulage roadway |
| CN114087003A (en) * | 2021-11-17 | 2022-02-25 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway empty-roof distance |
| CN114087003B (en) * | 2021-11-17 | 2024-04-26 | 中国矿业大学 | Temporary support combined moving device and method for self-adaptive tunneling roadway overhead distance |
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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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |