CN214944370U - Hydraulic lifting device for forepoling - Google Patents
Hydraulic lifting device for forepoling Download PDFInfo
- Publication number
- CN214944370U CN214944370U CN202121455023.3U CN202121455023U CN214944370U CN 214944370 U CN214944370 U CN 214944370U CN 202121455023 U CN202121455023 U CN 202121455023U CN 214944370 U CN214944370 U CN 214944370U
- Authority
- CN
- China
- Prior art keywords
- plate
- upper base
- base
- lower base
- support
- 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
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010878 waste rock Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of advance support of coal mines, in particular to a hydraulic lifting device for an advance support, which comprises an upper base and a lower base, wherein one end of the upper base is connected with one end of the lower base in a hinged mode, and the other end of the upper base is provided with a connecting seat for connecting the advance support; the upper end of the upper base is fixedly provided with a hydraulic oil cylinder, the front end of an output shaft of the hydraulic oil cylinder is provided with a sliding block in a hinged manner, and the lower base is provided with a slideway matched with the sliding block; the upper base and the upper support which are hinged are opened by utilizing the hydraulic oil cylinder, so that the forepoling has a support lifting function, the phenomenon that the forepoling horizontally drills the ground during pushing is avoided, the time consumed for pushing the forepoling is reduced, the labor intensity of workers is reduced, and unnecessary parts are prevented from being damaged; the contact area of the fore support and the ground can be increased, the ground drilling is further avoided, the installation is convenient, the use is repeated, the operation performance of the equipment is improved, and the safety guarantee level of field operators is improved.
Description
The technical field is as follows:
the utility model relates to a colliery advance support technical field, more specifically the fore-stock hydraulic pressure plays frame device that says so.
Background art:
the working face return air crossheading bottom plate is silt quality mudstone structure, the muddy cementation, the lithology is softer, and tunnel ground unevenness, in the process of back production, when leading support level was pulled and is moved, the base easily bored the ground, it is difficult to move the frame, the base caused the waste rock siltation to be many simultaneously at the bottom of boring, sanitation is relatively poor on every side, need the manual cooperation monomer pillar to lift the frame and pass, it is longer to move the frame time, can not realize the rapid removal, cause intensity of labour to increase, the danger of operation has been increased, the waste rock that has gushed simultaneously has the extrusion, the collision, increase maintenance work volume and material waste.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a leading support hydraulic pressure plays to put up device, the technical problem of solution is: when the fore support is pulled and moved, the base is difficult to drill the bottom and move the support. In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a hydraulic lifting device for a forepoling comprises an upper base and a lower base, wherein one end of the upper base is connected with one end of the lower base in a hinged mode, and the other end of the upper base is provided with a connecting seat for connecting the forepoling; the upper end of the upper base is fixedly provided with a hydraulic oil cylinder, the front end of an output shaft of the hydraulic oil cylinder is provided with a sliding block in a hinged mode, and the lower base is provided with a sliding way matched with the sliding block.
Further, the lower base comprises a bottom plate, and upward side plates A are symmetrically arranged on the left side and the right side of the bottom plate; the bottom plate is divided into a flat plate A and an inclined plate A, and the flat plate A is fixedly connected with the inclined plate A at a preset angle; the upper base comprises a top plate, the left side and the right side of the top plate are symmetrically provided with downward side plates B, a side plate C and a baffle plate are respectively arranged between the front end and the rear end of each side plate B, and the side plates C are fixedly connected with the connecting seats; the top plate comprises a flat plate B, a flat plate C and an inclined plate B, and the flat plate B is connected with the flat plate C through the inclined plate B.
Further, when the upper base and the lower base are closed, the flat plate A is parallel to the horizontal plane, and the preset angle range of the flat plate A and the inclined plate A is 125-160 degrees.
Further, when the upper base and the lower base are closed, the side plate A is abutted against the top plate, and the side plate B is abutted against the bottom plate.
Further, a pin hole is formed in the connecting seat.
The utility model has the advantages that: the utility model discloses, utilize hydraulic cylinder to open articulated upper base and upper bracket, make the fore-stock possess the function of getting up the frame, avoid the fore-stock to appear the level and bore the ground when advancing, can realize pulling fast of support and move, reduce the fore-stock and pass consuming time, reduce worker intensity of labour, avoid unnecessary part to damage, economic benefits is showing; the contact area of the fore support and the ground can be increased, the ground drilling is further avoided, the installation is convenient, the use is repeated, the operation performance of the equipment is improved, and the safety guarantee level of field operators is improved.
Description of the drawings:
FIG. 1 is a schematic view of an open structure of an embodiment of the present invention;
fig. 2 is a schematic view of a closed structure of the embodiment of the present invention.
In the figure:
1. the device comprises an upper base, 11, a top plate, 111, flat plates B and 112, flat plates C and 113, inclined plates B and 12, side plates B and 13, side plates C and 14, a baffle plate, 2, a lower base, 21, a bottom plate, 211, flat plates A and 212, inclined plates A and 22, side plates A and 3, a connecting base, 4, a hydraulic oil cylinder, 5, an output shaft, 6, a sliding block, 7, a sliding way, 8 and a sliding block.
The specific implementation mode is as follows:
in order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will now be described in further detail with reference to fig. 1-2 and the following examples so that the public can better master the method of implementing the present invention, and the specific embodiments of the present invention are:
a hydraulic lifting device for an advance support comprises an upper base 1 and a lower base 2, wherein the upper base 1 comprises a top plate 11, downward side plates B12 are symmetrically arranged on the left side and the right side of the top plate 11, a side plate C13 and a baffle 14 are respectively arranged between the front end and the rear end of a two side plate B12, and a side plate C13 is fixedly connected with a connecting seat 3; the top plate 11 comprises a flat plate B111, a flat plate C112 and an inclined plate B113, wherein the flat plate B111 is connected with the flat plate C112 through the inclined plate B113;
the lower base 2 comprises a bottom plate 21, wherein the left side and the right side of the bottom plate 21 are symmetrically provided with upward side plates A22; the bottom plate 21 is divided into a flat plate A211 and an inclined plate A212, and the flat plate A211 is fixedly connected with the inclined plate A212 at a preset angle;
one end of the side plate B12 is connected with one end of the side plate A22 in a hinged mode, the upper end of the flat plate C112 is provided with a hydraulic oil cylinder 4 in a fixed mode, the front end of an output shaft 5 of the hydraulic oil cylinder 4 is provided with a sliding block 6 in a hinged mode, the flat plate A211 is provided with a sliding way 7 matched with the sliding block 6, and the sliding block 6 is hinged with the output shaft 5, so that when the advance support hydraulic lifting device is opened, the sliding block 6 can rotate at the front end of the output shaft 5, and the sliding way 7 is guaranteed to be tightly matched.
When the upper base 1 and the lower base 2 are closed, the flat plate a211 is parallel to the horizontal plane, the preset angle between the flat plate a211 and the inclined plate a212 is 135 °, and in other embodiments, the preset angle may be set to 125 °, 135 °, 145 °, 155 °, and 160 °.
When the upper base 1 and the lower base 2 are closed, namely the hydraulic support lifting device of the fore-stock does not work, the side plate A22 is propped against the top plate 11, and the side plate B12 is propped against the bottom plate 21, so that the supporting function can be realized, and the acting force is transmitted to the ground.
The connecting base 3 is provided with a pin hole 31 for connecting the fore support.
The utility model discloses a theory of operation and working process as follows: connecting a hydraulic lifting device of the fore support with the fore support through a connecting seat 3, and connecting a hydraulic oil cylinder 4 to a standby valve bank of an electro-hydraulic control operating valve through a pipeline; when the fore support is pushed when geological conditions are poor, the hydraulic oil cylinder 4 is started, the output shaft 5 drives the sliding block 6 to slide in the sliding way 7, the lower base 2 is further pushed to be opened, a structure similar to a bow is formed, the fore support base is prevented from drilling, and rapid movement is achieved.
In describing the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as described herein.
Claims (5)
1. The utility model provides a leading support hydraulic pressure plays a device which characterized in that: the device comprises an upper base (1) and a lower base (2), wherein one end of the upper base (1) is connected with one end of the lower base (2) in a hinged mode, and the other end of the upper base (1) is provided with a connecting seat (3) for connecting an advance support; the upper end of the upper base (1) is fixedly provided with a hydraulic oil cylinder (4), the front end of an output shaft (5) of the hydraulic oil cylinder (4) is provided with a sliding block (6) in a hinged mode, and the lower base (2) is provided with a sliding way (7) matched with the sliding block (6).
2. The hydraulic lifting device for the fore-stand according to claim 1, wherein: the lower base (2) comprises a bottom plate (21), and upward side plates A (22) are symmetrically arranged on the left side and the right side of the bottom plate (21); the bottom plate (21) is divided into a flat plate A (211) and an inclined plate A (212), and the flat plate A (211) is fixedly connected with the inclined plate A (212) at a preset angle;
the upper base (1) comprises a top plate (11), downward side plates B (12) are symmetrically arranged on the left side and the right side of the top plate (11), a side plate C (13) and a baffle plate (14) are respectively arranged between the front end and the rear end of each side plate B (12), and the side plates C (13) are fixedly connected with the connecting seat (3); the top plate (11) comprises a flat plate B (111), a flat plate C (112) and an inclined plate B (113), wherein the flat plate B (111) is connected with the flat plate C (112) through the inclined plate B (113).
3. The hydraulic lifting device for the fore-stand according to claim 2, wherein: when the upper base (1) and the lower base (2) are closed, the flat plate A (211) is parallel to the horizontal plane, and the preset angle range of the flat plate A (211) and the inclined plate A (212) is 125-160 degrees.
4. The hydraulic lifting device for the fore-stand according to claim 2, wherein: when the upper base (1) and the lower base (2) are closed, the side plate A (22) is abutted against the top plate (11), and the side plate B (12) is abutted against the bottom plate (21).
5. The hydraulic lifting device for the fore-stand according to claim 1, wherein: the connecting seat (3) is provided with a pin hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455023.3U CN214944370U (en) | 2021-06-29 | 2021-06-29 | Hydraulic lifting device for forepoling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455023.3U CN214944370U (en) | 2021-06-29 | 2021-06-29 | Hydraulic lifting device for forepoling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944370U true CN214944370U (en) | 2021-11-30 |
Family
ID=79078825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455023.3U Expired - Fee Related CN214944370U (en) | 2021-06-29 | 2021-06-29 | Hydraulic lifting device for forepoling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944370U (en) |
-
2021
- 2021-06-29 CN CN202121455023.3U patent/CN214944370U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208267757U (en) | A kind of efficient pile driving equipment of road construction | |
| US9664041B2 (en) | Drill rig | |
| CN205805429U (en) | Driving drill carriage concertina type forward beam | |
| CN112627725B (en) | Rapid construction system and method for side wall anchor rod hole and advance drilling of tunneling working face | |
| CN201215012Y (en) | Hydraulic rock development machine | |
| CN214944370U (en) | Hydraulic lifting device for forepoling | |
| CN206554795U (en) | A kind of convertible multi-angle coal mine drilling machine of crawler travel | |
| CN204419077U (en) | A kind of incline shaft petroleum rig is from moving lever apparatus | |
| CN201031700Y (en) | Digging anchor rod drill integral unit | |
| CN211200341U (en) | Crawler-type soil and groundwater sampling equipment | |
| CN110878673A (en) | Angle-adjustable automatic drilling machine | |
| CN216841455U (en) | Be applied to wear-resisting baffle of machine of digging soon | |
| CN216197911U (en) | Drill rod guiding device of drill jumbo | |
| CN106854881A (en) | Rig on excavator with quartering hammer | |
| CN212671578U (en) | Drilling mechanism of one-arm multi-hole drilling machine | |
| CN111997668A (en) | Impact type hydraulic jumbolter, control method and application | |
| CN210564358U (en) | Raise boring machine for reaming gold mine | |
| CN101769128B (en) | Connecting mechanism for dual shaft drilling machine | |
| CN209687409U (en) | A kind of anti-bias boring rod set of excavation drilling machine | |
| CN113107400A (en) | Mining rig manipulator that trades | |
| CN212177054U (en) | Coal mine drilling machine | |
| CN112253016B (en) | Auxiliary lifting conveying device for drill rods in drilling hole | |
| CN215332657U (en) | High-efficient drilling equipment is used in mining | |
| CN217602655U (en) | Outburst prevention test drilling hydraulic drilling machine | |
| CN112360480B (en) | Tunneling equipment and impact device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |