CN212130526U - Multifunctional coal mine tunneling and supporting device - Google Patents
Multifunctional coal mine tunneling and supporting device Download PDFInfo
- Publication number
- CN212130526U CN212130526U CN201922342330.XU CN201922342330U CN212130526U CN 212130526 U CN212130526 U CN 212130526U CN 201922342330 U CN201922342330 U CN 201922342330U CN 212130526 U CN212130526 U CN 212130526U
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- CN
- China
- Prior art keywords
- supporting
- rod
- coal mine
- cross rod
- groove
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- 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
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the technical field of supporting devices, in particular to a multifunctional coal mine tunneling supporting device, which comprises a supporting plate, telescopic rods are arranged on four sides of the bottom of the supporting plate, a cross rod is arranged between the telescopic rods on the same side of the supporting plate, moving wheels are arranged at two ends of the cross rod, a reinforcing mechanism is arranged at the joint of the telescopic rods and the supporting plate, a mounting groove is arranged in the middle of the cross rod, a first fixed shaft is arranged in the mounting groove, a rotating sleeve is rotatably sleeved on the first fixed shaft, supporting rods are arranged at two ends of one side of the rotating sleeve, a bottom plate is arranged at the bottom of one end of each supporting rod opposite to the rotating sleeve, a supporting mechanism is arranged between the cross rod and the supporting rods, the supporting mechanism comprises a containing groove, a second fixed shaft, a positioning pin and a clamping groove, the containing, the draw-in groove is seted up in bottom plate one side, the utility model discloses convenient the regulation, it is stable to support.
Description
Technical Field
The utility model relates to a supporting technical field especially relates to a multi-functional colliery tunnelling supporting device.
Background
In order to prevent the rock of the top plate which is just exploded from loosening and falling to hurt people in the coal mine tunneling process, a temporary supporting device needs to be supported at the bottom of the top plate after the coal mine tunneling roadway is exploded, and although the conventional supporting device can play a certain supporting role, the supporting device is poor in self stability and easy to shake or move, and the supporting effect is influenced due to the single function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of single function in the prior art and the poor shortcoming of supporting effect, and the multifunctional coal mine tunneling and supporting device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-functional colliery tunnelling supporting device, includes the backup pad, the telescopic link is all installed to four sides in backup pad bottom, the backup pad homonymy install the horizontal pole between the telescopic link, the removal wheel is all installed at the horizontal pole both ends, the telescopic link with the backup pad department of meeting installs strengthening mechanism, open at the horizontal pole middle part has the mounting groove, mounting groove internally mounted has first fixed axle, it has cup jointed the rotation cover to rotate on the first fixed axle, rotate cover one side both ends and all install the bracing piece, the bracing piece with the bottom plate is installed to the relative one end bottom of rotation cover, the horizontal pole with install supporting mechanism between the bracing piece.
Preferably, the supporting mechanism is including accomodating groove, second fixed axle, locating pin, draw-in groove, it sets up to accomodate the groove one side both ends that the horizontal pole is relative, just the second fixed axle is installed accomodate inslot portion one side, locating pin one end is rotated and is installed on the second fixed axle, the draw-in groove is seted up bracing piece one side, the locating pin with the one end that the second fixed axle is relative stretches into inside the draw-in groove.
Preferably, the reinforcing mechanism comprises a protective sleeve, the protective sleeve is arranged on the outer side of the joint of the bottom of the supporting plate and the telescopic rod, and the reinforcing sleeve is sleeved on the outer side of one end of the telescopic rod, which is connected with the supporting plate.
Preferably, the reinforcing sleeve is in threaded connection with the protective sleeve.
Preferably, the bottom of the bottom plate is provided with a non-slip mat.
The utility model provides a pair of multi-functional colliery tunnelling supporting device, beneficial effect lies in:
1. the telescopic rod and the cross rod which are installed at the bottom of the supporting plate are utilized to complete the supporting function, and the moving wheels which are installed at the bottoms of the two ends of the cross rod facilitate the moving of the supporting device, and the supporting device can be improved in stability through the installation of the rotating sleeve, the supporting rod and the bottom plate.
Drawings
Fig. 1 is a schematic perspective view of a multifunctional coal mine tunneling and supporting device provided by the utility model;
fig. 2 is a schematic structural view of a supporting mechanism of the multifunctional coal mine tunneling and supporting device provided by the utility model;
fig. 3 is the utility model provides a multi-functional colliery tunnelling supporting device's backup pad bottom structure sketch map.
In the figure: the device comprises a cross rod 1, a moving wheel 2, a telescopic rod 3, a supporting plate 4, a rotating sleeve 5, a supporting rod 6, a bottom plate 7, a containing groove 8, a second fixing shaft 9, a positioning pin 10, a mounting groove 11, a first fixing shaft 12, a protecting sleeve 13, a reinforcing sleeve 14 and a clamping groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a multifunctional coal mine tunneling support device comprises a support plate 4, telescopic rods 3 are respectively installed on four sides of the bottom of the support plate 4, a cross rod 1 is installed between the telescopic rods 3 on the same side of the support plate 4, moving wheels 2 are respectively installed at two ends of the cross rod 1, a reinforcing mechanism is installed at the joint of the telescopic rods 3 and the support plate 4, the installation strength between the telescopic rods 3 and the support plate 4 is improved, the normal use of the device is ensured, an installation groove 11 is formed in the middle of the cross rod 1, a first fixed shaft 12 is installed inside the installation groove 11, a rotating sleeve 5 is rotatably sleeved on the first fixed shaft 12, support rods 6 are respectively installed at two ends of one side of the rotating sleeve 5, a bottom plate 7 is installed at the bottom of one end of each support rod 6 opposite to the rotating sleeve 5, anti-skid pads are, the position of the supporting rod 6 can be conveniently adjusted and fixed, and the supporting device is convenient to use.
Example 2
Referring to fig. 2, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the supporting mechanism includes accommodating groove 8, second fixed axle 9, locating pin 10, draw-in groove 15, accommodating groove 8 and seting up at the relative one side both ends of horizontal pole 1, and second fixed axle 9 installs and accomodate 8 inside one sides of groove, locating pin 10 one end is rotated and is installed on second fixed axle 9, draw-in groove 15 is seted up in bracing piece 6 one side, locating pin 10 stretches into inside draw-in groove 15 with the relative one end of second fixed axle 9, conveniently accomplish the regulation and the fixing of backup pad 6 positions, facilitate the use of device.
Example 3
Referring to fig. 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the reinforcing mechanism includes a protective sleeve 13, the protective sleeve 13 is installed at the outer side of the joint of the bottom of the supporting plate 4 and the telescopic rod 3, and the reinforcing sleeve 14 is connected with the protective sleeve 13 through a screw thread, so as to improve the installation stability of the supporting plate 4 and facilitate the normal use of the device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A multifunctional coal mine tunneling and supporting device comprises a supporting plate (4) and is characterized in that, telescopic rods (3) are respectively arranged on four sides of the bottom of the supporting plate (4), a cross rod (1) is arranged between the telescopic rods (3) on the same side of the supporting plate (4), the two ends of the cross rod (1) are both provided with moving wheels (2), the joint of the telescopic rod (3) and the supporting plate (4) is provided with a reinforcing mechanism, the middle part of the cross rod (1) is provided with a mounting groove (11), a first fixed shaft (12) is arranged in the mounting groove (11), a rotating sleeve (5) is rotatably sleeved on the first fixed shaft (12), two ends of one side of the rotating sleeve (5) are respectively provided with a supporting rod (6), a bottom plate (7) is arranged at the bottom of one end of the support rod (6) opposite to the rotating sleeve (5), and a supporting mechanism is arranged between the cross rod (1) and the supporting rod (6).
2. The multifunctional coal mine tunneling support device according to claim 1, wherein the support mechanism comprises a storage groove (8), a second fixing shaft (9), a positioning pin (10) and a clamping groove (15), the storage groove (8) is formed in two ends of one side, opposite to the cross rod (1), of the second fixing shaft (9) is installed on one side inside the storage groove (8), one end of the positioning pin (10) is rotatably installed on the second fixing shaft (9), the clamping groove (15) is formed in one side of the support rod (6), and one end, opposite to the second fixing shaft (9), of the positioning pin (10) extends into the clamping groove (15).
3. A multifunctional coal mine tunneling support device according to claim 1, wherein the reinforcing mechanism comprises a protective sleeve (13), the protective sleeve (13) is installed outside the joint of the bottom of the supporting plate (4) and the telescopic rod (3), and a reinforcing sleeve (14) is sleeved outside the end of the telescopic rod (3) connected with the supporting plate (4).
4. A multifunctional coal mine excavation support device according to claim 3, characterized in that the reinforcing sleeve (14) is in threaded connection with the protecting sleeve (13).
5. A multifunctional coal mine excavation supporting device according to claim 1, characterized in that the bottom of the bottom plate (7) is provided with a non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342330.XU CN212130526U (en) | 2019-12-24 | 2019-12-24 | Multifunctional coal mine tunneling and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342330.XU CN212130526U (en) | 2019-12-24 | 2019-12-24 | Multifunctional coal mine tunneling and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212130526U true CN212130526U (en) | 2020-12-11 |
Family
ID=73667784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922342330.XU Expired - Fee Related CN212130526U (en) | 2019-12-24 | 2019-12-24 | Multifunctional coal mine tunneling and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212130526U (en) |
-
2019
- 2019-12-24 CN CN201922342330.XU patent/CN212130526U/en not_active Expired - Fee Related
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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: 20201211 Termination date: 20211224 |