CN2895742Y - Hydraulic support shield beam structure - Google Patents
Hydraulic support shield beam structure Download PDFInfo
- Publication number
- CN2895742Y CN2895742Y CN 200620040652 CN200620040652U CN2895742Y CN 2895742 Y CN2895742 Y CN 2895742Y CN 200620040652 CN200620040652 CN 200620040652 CN 200620040652 U CN200620040652 U CN 200620040652U CN 2895742 Y CN2895742 Y CN 2895742Y
- Authority
- CN
- China
- Prior art keywords
- spring
- jack
- casing
- push
- guide rod
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract 10
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a hydraulic support shield beam structure, which comprises a top spring handspike structure, a side-pushing jack, a long-handspike structure and a base spring handspike structure are arranged between the two side protection boards. A cross-through top- handspike protective barrel is fixed on the top support board in the top-spring handspike structure, a top spring and a top handspike are arranged in the top-handspike protective barrel; the side-pushing jack and the long-handspike structure comprise guide bar protective barrel, the guide bar protective barrel is fixed on the main reinforcing plate, the side-pushing jack and the jack guide bar are arranged in the guide bar protective barrel; a cross-through base handspike protective barrel is fixed on the base support board in the base spring handspike structure, the base spring and the base handspike are provided in the base handspike protective barrel. During the operation of the hydraulic support shield beam structure of the utility model, the top handspike, the jack guide bar, and the base handspike move smoothly inside the top handspike protective barrel, the guide bar protective barrel, and the base handspike protective barrel. The device can be assembled conveniently with high efficiency.
Description
Technical field
The utility model relates to a kind of hydraulic support.
Background technology
Hydraulic support is propped up back timber with pillar in coal mining activity, make support support body stretching top board, and with caving shield articulated roof beam and base support.At present a kind of known hydraulic support caving shield as shown in Figure 1, its both sides are equipped with side guard board 30, as Fig. 2, Fig. 3 and shown in Figure 4, one side side guard board is fixed, the opposite side side guard board is active state.Can make the adjacent frame of side guard board stretching, thereby play the effect of blocking spoil and anti-down accent frame according to the distance between the distance adjustment both sides side guard board between the adjacent frame during operation.Transfer in the frame process, utilize the thrust of top spring 31 and bottom spring 51, promote push rod 32 and 52 and the opposite side side guard board near work plane, play anti-down effect, and in moving the frame process as required, the stroke of adjusting thruster jack 41 is adjusted the tram of support.
As Fig. 2 and shown in Figure 4, in top spring push-rod structure and bottom spring push-rod structure, top spring casing 34 and bottom spring casing 54 that only to be welded with one section material at caving shield middle part be seamless steel pipe come support, top spring 31 and bottom spring 51, and top, two ends push rod 32 and bottom push rod 52 are by top support plate 33 and 53 supportings of bottom support plate, when the assembling side guard board, the workman will pass heavy top push rod 32 and bottom push rod 52 hole in the middle of top support plate 33 and the bottom support plate 53, difficulty is installed, and work efficiency is low.
As shown in Figure 3, in thruster jack and long pusher structure, jack guide rod 42 is by four main gussets 44 and hang perforate supporting on 45, and difficulty is installed in same existence, and work efficiency is low, and labour intensity is big.
The utility model content
The technical problems to be solved in the utility model provides a kind of hydraulic support caving shield structure easy for installation.
For solving the problems of the technologies described above, the utility model hydraulic support caving shield structure comprises top spring push-rod structure, thruster jack and long pusher structure and bottom spring push-rod structure between the side guard board of both sides; Two top push rods, top support plate that top spring push-rod structure comprises the top spring, is positioned at the top both ends of the spring and holds out against with it; The jack guide rod that thruster jack and long pusher structure comprise main gusset, thruster jack, are connected with the thruster jack by thruster jack connecting pin; Two bottom push rods, bottom support panel that bottom spring push-rod structure comprises the bottom spring, is positioned at the bottom both ends of the spring and holds out against with it; In the spring push-rod structure of top a top push rod casing that connects is fixed on the top support plate ccontaining top spring, top push rod in the push rod casing of top; Also comprise the guide rod casing in thruster jack and the long pusher structure, the guide rod casing is fixed on the main gusset, ccontaining thruster jack and jack guide rod in the guide rod casing; In the spring push-rod structure of bottom a bottom push rod casing that connects is fixed on the bottom support plate ccontaining bottom spring, bottom push rod in the push rod casing of bottom.The utility model is owing to adopt top push rod casing ccontaining top spring and top push rod in caving shield, adopt bottom push rod casing ccontaining bottom spring and bottom push rod, adopt the ccontaining jack guide rod of guide rod casing, in operation, the workman can pass through top push rod casing, guide rod casing and bottom push rod casing installation side backplate, top push rod, jack guide rod and bottom push rod can move in top push rod casing, guide rod casing and bottom push rod casing flexibly, and be easy for installation, the work efficiency height.
Description of drawings
Fig. 1 is a hydraulic support caving shield schematic diagram;
Fig. 2 is the top spring push-rod structure of common hydraulic support caving shield, and it is an E-E section among Fig. 1;
Fig. 3 is the thruster jack and long pusher structure of common hydraulic support caving shield, and it is a F-F section among Fig. 1;
Fig. 4 is the bottom spring push-rod structure of common hydraulic support caving shield, and it is a G-G section among Fig. 1;
Fig. 5 is the top spring push-rod structure in the utility model;
Fig. 6 is the thruster jack and long pusher structure in the utility model;
Fig. 7 is the bottom spring push-rod structure in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model hydraulic support caving shield structure comprises top spring push-rod structure, thruster jack and long pusher structure and bottom spring push-rod structure between its both sides side guard board 30.
Figure 5 shows that the top spring push-rod structure in the utility model hydraulic support caving shield structure, two the top push rods 32, the top support plate 33 that comprise top spring 31, be positioned at top spring 31 two ends and hold out against with it.Different with known configurations is in the spring push-rod structure of top a top push rod casing 341 that connects to be fixed by welding on the top support plate 33 ccontaining top spring 31, top push rod 32 in the top push rod casing 341.
Figure 6 shows that the top spring push-rod structure in the utility model hydraulic support caving shield structure, the jack guide rod 42 that thruster jack and long pusher structure comprise main gusset 44, thruster jack 41, are connected with thruster jack 41 by thruster jack connecting pin 43.Different with known configurations is, also comprises guide rod casing 47 in thruster jack and the long pusher structure, and guide rod casing 47 is fixed by welding on the main gusset 44, ccontaining thruster jack 41 and jack guide rod 42 in the guide rod casing 47.
Figure 7 shows that two bottom push rods 52, bottom support panel 53 that the bottom spring push-rod structure in the utility model hydraulic support caving shield structure comprises bottom spring 51, is positioned at spring 51 two ends, bottom and holds out against with it.Different with known configurations is in the spring push-rod structure of bottom a bottom push rod casing 541 that connects to be fixed by welding on the bottom support plate 53 ccontaining bottom spring 51, bottom push rod 52 in the bottom push rod casing 541.
Top push rod casing 341, guide rod casing 47 and top push rod casing 541 are made by seamless steel pipe; Top push rod casing 341 internal diameters are than the big 5mm of top push rod 32 diameters, and guide rod casing 47 internal diameters are than the big 5mm of jack guide rod 42 diameters, and bottom push rod casing 541 internal diameters are than the big 5mm of bottom push rod 52 diameters.Like this, top push rod 32 in top push rod casing 341, jack guide rod 42 in guide rod casing 47, bottom push rod 52 can move in bottom push rod casing 541 flexibly.In addition, also having 474, one guide rod lock pins 46 of perforate 472 of guide rod casing and perforate on the guide rod casing 47 can pass guide rod casing perforate 472 and lean 42, one jack lock pins 49 of jack guide rod and can pass perforate 474 and lean thruster jack 41.Like this, after the jack guide rod is regulated the location, can pass through guide rod lock pin 46 and jack lock pin 49 with jack guide rod 42 and thruster jack 41 fixed-site.
The utility model is owing to adopt top push rod casing 341 ccontaining top spring 31 and top push rods 32 in the hydraulic support caving shield, adopt bottom push rod casing 541 ccontaining bottom spring 51 and bottom push rods 52, adopt guide rod casing 47 ccontaining jack guide rods 42, in operation, the workman can pass through top push rod casing 341, guide rod casing 47 and bottom push rod casing 541 installation side backplates 30, top push rod 32, jack guide rod 42 and bottom push rod 52 can move in top push rod casing 341, guide rod casing 47 and bottom push rod casing 541 flexibly, easy for installation, the work efficiency height.
The top push rod casing 341, guide rod casing 47 and the bottom push rod casing 541 that are weldingly fixed on simultaneously in the caving shield also can play the effect of strengthening caving shield rigidity and intensity.
Claims (5)
1, a kind of hydraulic support caving shield structure comprises top spring push-rod structure, thruster jack and long pusher structure and bottom spring push-rod structure between the both sides side guard board (30); Top spring push-rod structure comprises top spring (31), be positioned at top spring (31) two ends and two the top push rods (32) that hold out against with it, top support plate (33); The jack guide rod (42) that thruster jack and long pusher structure comprise main gusset (44), thruster jack (41), are connected with thruster jack (41) by thruster jack connecting pin (43); Two bottom push rods (52), bottom support panel (53) that bottom spring push-rod structure comprises bottom spring (51), is positioned at spring (51) two ends, bottom and holds out against with it;
It is characterized in that:
In the spring push-rod structure of top a top push rod casing (341) that connects is fixed on the top support plate (33) ccontaining top spring (31), top push rod (32) in the top push rod casing (341);
Also comprise guide rod casing (47) in thruster jack and the long pusher structure, guide rod casing (47) is fixed on the main gusset (44), ccontaining thruster jack (41) and jack guide rod (42) in the guide rod casing (47);
In the spring push-rod structure of bottom a bottom push rod casing (541) that connects is fixed on the bottom support plate (53) ccontaining bottom spring (51), bottom push rod (52) in the bottom push rod casing (541).
2, hydraulic support caving shield structure according to claim 1 is characterized in that, described top push rod casing (341), described guide rod casing (47) and described top push rod casing (541) are made by seamless steel pipe.
3, hydraulic support caving shield structure according to claim 1, it is characterized in that, described top push rod casing (341) internal diameter is than described top push rod (32) diameter 3mm greatly at least, described guide rod casing (47) internal diameter is than described jack guide rod (42) diameter 3mm greatly at least, and described bottom push rod casing (541) internal diameter is than described bottom push rod (52) diameter 3mm greatly at least.
4, hydraulic support caving shield structure according to claim 3, it is characterized in that, described top push rod casing (341) internal diameter is than the big 5mm of described top push rod (32) diameter, described guide rod casing (47) internal diameter is than the big 5mm of described jack guide rod (42) diameter, and described bottom push rod casing (541) internal diameter is than the big 5mm of described bottom push rod (52) diameter.
5, hydraulic support caving shield structure according to claim 1, it is characterized in that, have guide rod casing perforate (472) and perforate (474) on the described guide rod casing (47), a guide rod lock pin (46) passes guide rod casing perforate (472) and leans jack guide rod (42), and a jack lock pin (49) passes perforate (474) and leans thruster jack (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040652 CN2895742Y (en) | 2006-03-30 | 2006-03-30 | Hydraulic support shield beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040652 CN2895742Y (en) | 2006-03-30 | 2006-03-30 | Hydraulic support shield beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2895742Y true CN2895742Y (en) | 2007-05-02 |
Family
ID=38065320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040652 Expired - Fee Related CN2895742Y (en) | 2006-03-30 | 2006-03-30 | Hydraulic support shield beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2895742Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195459A (en) * | 2013-04-24 | 2013-07-10 | 江苏蛟龙重工集团有限公司 | Low caving coal support |
| CN103485806A (en) * | 2013-09-24 | 2014-01-01 | 三一重型装备有限公司 | Hydraulic support and side pushing mechanism thereof |
-
2006
- 2006-03-30 CN CN 200620040652 patent/CN2895742Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195459A (en) * | 2013-04-24 | 2013-07-10 | 江苏蛟龙重工集团有限公司 | Low caving coal support |
| CN103195459B (en) * | 2013-04-24 | 2016-01-20 | 江苏蛟龙重工集团有限公司 | Low caving coal hydraulic support |
| CN103485806A (en) * | 2013-09-24 | 2014-01-01 | 三一重型装备有限公司 | Hydraulic support and side pushing mechanism thereof |
| CN103485806B (en) * | 2013-09-24 | 2015-12-23 | 三一重型装备有限公司 | Hydraulic support and side push mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200985799Y (en) | Roadway advance support bracket | |
| CN103899343A (en) | Three-freedom-degree parallel hydraulic support | |
| CN2898310Y (en) | Top-beam structure of hydraulic stand | |
| CN2895742Y (en) | Hydraulic support shield beam structure | |
| CN209936238U (en) | Assembly welding tool for front frame of loader | |
| CN201121525Y (en) | Single-bottom multi-beam hydraulic support | |
| CN101270668A (en) | Bracket especially for retracement of fully-mechanized mining surface | |
| CN201460938U (en) | Forward supporting type end hydraulic support | |
| CN208528408U (en) | Stringer assembly welding clamp | |
| CN202215273U (en) | Front-arranged single oscillating bar type end hydraulic support | |
| CN2833088Y (en) | Multi-direction high-pressure rotary-jetting drilling device | |
| CN203769820U (en) | Three-freedom-degree parallel hydraulic support | |
| CN2811571Y (en) | Hydraulic support for thin seam fully-mechanized coal mining face | |
| CN102777200A (en) | Hydraulic support pushing mechanism and hydraulic support | |
| CN202673314U (en) | End support of fully-mechanized coal mining face | |
| CN2890341Y (en) | Excavation hydraulic support | |
| CN2818779Y (en) | Hung-chain hydraulic stand | |
| CN1865661A (en) | Chain suspension type hydraulic support | |
| CN2876332Y (en) | Supporter special for withdrawing | |
| CN1011605B (en) | Hydraulic prop for moving suspended top beam | |
| CN207111140U (en) | Hydraulic bracket side guard plate erecting device | |
| CN2637735Y (en) | Combined support with sliding beam | |
| CN112081612A (en) | Machine-mounted hydraulic jumbolter | |
| CN2365397Y (en) | Terminal chock for middle and deep coal layer working face timbering | |
| CN101285393B (en) | Low coal seam support device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20120330 |