CN202832604U - End hydraulic support - Google Patents
End hydraulic support Download PDFInfo
- Publication number
- CN202832604U CN202832604U CN 201220567878 CN201220567878U CN202832604U CN 202832604 U CN202832604 U CN 202832604U CN 201220567878 CN201220567878 CN 201220567878 CN 201220567878 U CN201220567878 U CN 201220567878U CN 202832604 U CN202832604 U CN 202832604U
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- China
- Prior art keywords
- preposition
- support
- jack
- back timber
- base
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Abstract
The utility model discloses an end hydraulic support which comprises a thrusting beam, a thrusting jack, a front bracket and a back bracket, wherein the thrusting beam and the front bracket are articulated by the thrusting jack; the front bracket and the back bracket are articulated by the thrusting jack as well; the front bracket comprises two front top beams articulated end to end and two front bases articulated end to end; the back bracket comprises a back base; the front base and the back base are respectively provided with a horizontal base adjusting jack; a fixed movable side protective plate and a movable side protective plate which is capable of moving transversely are respectively arranged on the left and right sides of the front top beams; the thrusting beam comprises a pressure lever for fixing a loader thrusting groove; the pressure lever and the thrusting beam are hinged and fixed with each other. The end hydraulic support disclosed by the utility model is safe to use and has a long service life.
Description
Technical field
The utility model relates to mine haulage device field, particularly relates to a kind of end hydraulic support.
Background technology
In underground transportation, exploitation and protection underground work personnel's safety, end hydraulic support is the prerequisite support apparatus of underground work for better.When existing end hydraulic support uses in the down-hole, may produce Lou bastard coal phenomenon, cause the harm to support component and personnel; Used long afterwards, and made down-hole geology loose, the phenomenon that may occur sliding, safety is not high; Support easy interlock when rising frame, rise frame, fall frame or moving frame; Floating easily appears in elevating conveyor in use, thus service efficiency and the application life of reducing elevating conveyor.
The utility model content
The technical problem that (one) will solve
Technical problem to be solved in the utility model be propose a kind of security performance good, be difficult for interlock, make elevating conveyor be difficult for the end hydraulic support that floats.
(2) technical scheme
For addressing the above problem, the utility model provides a kind of end hydraulic support, comprises pushing beam, advancing jack, preposition support and rearmounted support.Advancing jack is hinged passing through respectively between described pushing beam and the preposition support and between preposition support (1) and the rearmounted support.Described preposition support comprises two preposition back timber and two preposition bases that front and back are hinged that front and back are hinged, and described postposition is propped up and comprised rearmounted base.Described preposition base and rearmounted base are respectively arranged with jack at the bottom of the horizontal accent; The left and right sides of described preposition back timber arranges and is respectively equipped with fixing movable side protection plate and transversely movable movable side protection plate; Described pushing beam includes the fixedly depression bar of elevating conveyor passing groove, and described depression bar and pushing beam are hinged fixing.
As further improvement of the utility model, described movable side protection plate is installed on the preposition back timber rear in the preposition support.
As further improvement of the utility model, the preposition back timber of described back comprises bearing pin, guide rod, back timber body, fixed bar.Described fixed bar one end is fixedly connected with by bearing pin with the back timber body, and the other end is connected with the movable side protection plate of back timber one side; Described guide rod one end is connected with the movable side protection plate of back timber opposite side, and the other end of described guide rod is provided with adjustment hole, and described bearing pin passes the back timber body and adjustment hole is connected.
As further improvement of the utility model, jack and jack opposite direction at the bottom of the accent that is installed on the rearmounted base at the bottom of the described accent that is installed on the preposition base.
As further improvement of the utility model, jack is installed on the preposition base rear in the preposition support at the bottom of the described accent.
As further improvement of the utility model, jack quantity is two at the bottom of the described accent that is installed on the rear preposition base.
(3) beneficial effect
Flat car of the present utility model compared with prior art has following advantage:
1. when end hydraulic support in the down-hole sliding phenomenon occurs, can transfer end jack (6) laterally to pass by arranging, make jack (6) withstand the wall of both sides, stop end hydraulic support to slide the safety of Protection personnel and equipment.
2. by being set at back timber, movable side protection plate can prevent that the leakage bastard coal brings harm to support component and operator between frame, and again can roof supporting, play guiding when rising frame, fall frame or moving frame at support, avoid occuring interlock, avoided maintenance cost and the economic loss damaging and produce because of interlock.
3. by being arranged on pushing beam depression bar is set, can passes two block pressur plates that slot welding connects to elevating conveyor and compress by depression bar, thereby when the 79FB frame, avoid floating of elevating conveyor, improved application life and the service efficiency of elevating conveyor.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view among Fig. 1;
Fig. 3 is the sectional view of A-A among Fig. 1;
Fig. 4 is the use state diagram of Fig. 3;
1 is that preposition support, 2 is that rearmounted support, 3 is that advancing jack, 4 is that pushing beam, 5 is that elevating conveyor, 6 is that accent end jack, 7 is that movable side protection plate, 101 is that preposition back timber, 102 is that preposition base, 103 is that back timber body, 104 is that fixed bar, 105 is that guide rod, 106 is that bearing pin, 107 is that adjustment hole, 201 is that rearmounted base, 401 is that depression bar, 501 is that passing groove, 502 is pressing plate among the figure.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, end hydraulic support of the present utility model comprises pushing beam 4, advancing jack 3, preposition support 1 and rearmounted support 2.Advancing jack 3 is hinged passing through respectively between described pushing beam 4 and the preposition support 1 and between preposition support 1 and the rearmounted support 2.Described preposition support 1 comprises two preposition back timber 101 and two preposition bases 102 that front and back are hinged that front and back are hinged, and described rearmounted support 2 comprises rearmounted base 201.Rear one preposition base 102 is provided with jack 6 at the bottom of two horizontal accent in the described preposition support 1, described rearmounted base 201 be provided with one with preposition base 102 on accent at the bottom of jack 6 at the bottom of the accent of jack 6 position opposite directions, by this structure, can be by adjusting end jack 6 when end hydraulic support occurs to slide in the down-hole, make and transfer end jack 6 and the mine crag of both sides to withstand, prevent that end hydraulic support from gliding again, in order to avoid cause injury to personnel and equipment damage, strengthened security performance.The left and right sides in the described preposition support 1 on rear one the preposition back timber 101 is respectively equipped with fixing movable side protection plate 7 and transversely movable movable side protection plate 7, and wherein said rear one preposition back timber 101 comprises bearing pin 106, guide rod 105, back timber body 103, fixed bar 104.Described fixed bar 104 1 ends are fixedly connected with by bearing pin 106 with back timber body 103, and the other end is connected with the movable side protection plate 7 of back timber 101 1 sides; Described guide rod 105 1 ends are connected with the movable side protection plate 7 of back timber 101 opposite sides, and the other end of described guide rod 105 is provided with adjustment hole 107, and described bearing pin 106 passes back timber body 103 and is connected with adjustment hole 107; When using this movable side protection plate, one side movable side protection plate is fixed, the opposite side movable side protection plate is by guide rod 105 elongations, then with bearing pin 106 and adjustment hole 107 fixing the getting final product that cooperate, this structure can prevent from leaking between frame bastard coal support component and operator are brought harm, and the effect of roof supporting is arranged simultaneously; Play guiding when rising frame, fall frame or moving frame at support, avoid occuring maintenance cost and the economic loss that interlock damages and produces.Described pushing beam 4 includes the fixedly depression bar 401 of elevating conveyor 5 passing grooves 501, and described depression bar 401 is hinged fixing with pushing beam 4.Described elevating conveyor 5 is provided with and the pressing plate 502 of passing groove 501 and being connected, and described depression bar 401 can clamping platen 502, thereby has avoided floating of elevating conveyor 5 when the 79FB frame, has improved application life and the service efficiency of elevating conveyor 5.
The above-described content of thought, it only is preferred version of the present utility model, can not limit scope of the present utility model with this, be every simple equivalent variations and modification of doing according to the utility model claim and utility model description, all still belong in the scope that the utility model patent contains.
Claims (6)
1. an end hydraulic support comprises pushing beam (4), advancing jack (3), preposition support (1) and rearmounted support (2); Advancing jack (3) is hinged passing through respectively between described pushing beam (4) and the preposition support (1) and between preposition support (1) and the rearmounted support (2); Described preposition support (1) comprises two preposition back timber (101) and two preposition bases (102) that front and back are hinged that front and back are hinged, and described rearmounted support (2) comprises rearmounted base (201); It is characterized in that, described preposition base (102) and rearmounted base (201) are respectively arranged with jack (6) at the bottom of the horizontal accent; The left and right sides of described preposition back timber (101) arranges and is respectively equipped with fixing movable side protection plate (7) and transversely movable movable side protection plate (7); Described pushing beam (4) includes the fixedly depression bar (401) of elevating conveyor passing groove, and described depression bar (401) is hinged fixing with pushing beam (4).
2. end hydraulic support according to claim 1, it is characterized in that: described movable side protection plate (7) is installed on the preposition back timber (101) rear in the preposition support (1).
3. end hydraulic support according to claim 2, it is characterized in that: the preposition back timber (101) of described back comprises bearing pin (106), guide rod (105), back timber body (103), fixed bar (104); Described fixed bar (104) one ends are fixedly connected with by bearing pin (106) with back timber body (103), and the other end is connected with the movable side protection plate (7) of back timber (101) one sides; Described guide rod (105) one ends are connected with the movable side protection plate (7) of back timber (101) opposite side, the other end of described guide rod (105) is provided with adjustment hole (107), and described bearing pin (106) passes back timber body (103) and is connected with adjustment hole (107).
4. end hydraulic support according to claim 1 is characterized in that: jack (6) and jack (6) opposite direction at the bottom of the accent that is installed on the rearmounted base (201) at the bottom of the described accent that is installed on the preposition base (102).
5. according to claim 1 or 4 described end hydraulic supports, it is characterized in that: jack at the bottom of the described accent (6) is installed on the preposition base (102) rear in the preposition support (1).
6. end hydraulic support according to claim 5, it is characterized in that: jack (6) quantity is two at the bottom of the described accent that is installed on the rear preposition base (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567878 CN202832604U (en) | 2012-10-25 | 2012-10-25 | End hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220567878 CN202832604U (en) | 2012-10-25 | 2012-10-25 | End hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832604U true CN202832604U (en) | 2013-03-27 |
Family
ID=47944336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220567878 Expired - Fee Related CN202832604U (en) | 2012-10-25 | 2012-10-25 | End hydraulic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221175A (en) * | 2015-10-12 | 2016-01-06 | 山东科技大学 | A kind of automatic moving type end hydraulic support based on parallel institution and application thereof |
-
2012
- 2012-10-25 CN CN 201220567878 patent/CN202832604U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221175A (en) * | 2015-10-12 | 2016-01-06 | 山东科技大学 | A kind of automatic moving type end hydraulic support based on parallel institution and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Bao Inventor after: Liu Guoshun Inventor after: Zhu Hua Inventor after: Li Jianling Inventor after: Li Zhimin Inventor before: Liu Bao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU BAO TO: LIU BAO LIU GUOSHUN ZHU HUA LI JIANLING LI ZHIMIN |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |