CN211038635U - Supporting device of small underground coal mining machine - Google Patents
Supporting device of small underground coal mining machine Download PDFInfo
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- CN211038635U CN211038635U CN201921492745.9U CN201921492745U CN211038635U CN 211038635 U CN211038635 U CN 211038635U CN 201921492745 U CN201921492745 U CN 201921492745U CN 211038635 U CN211038635 U CN 211038635U
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- connecting rod
- fixed
- supporting plate
- rack
- base
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Abstract
The utility model discloses a strutting arrangement of small-size coal-winning machine in pit relates to coal-winning machine support device field, including the dead lever, the round pin axle, the otic placode, the connecting rod, the runner, the guide bar, rack and spring, the otic placode is fixed at the terminal surface under the layer board, the connecting rod assembly is between the otic placode, the connecting rod is settled at the layer board downside, round pin axle right-hand member passes the otic placode and installs in the connecting rod, connecting rod lower extreme suit is on the runner, the guide bar is fixed in the base, the runner is settled at the guide bar upside, the runner is settled in the base, dead lever welded fastening is terminal surface under the layer board, the rack is fixed at the base up end, the dead lever assembly is at the rack upside, spring lower extreme welded. This design has realized that the connecting rod rotates with the runner to be connected, the utility model discloses the dismouting of being convenient for improves work efficiency, reduces workman's work load, increases device life.
Description
Technical Field
The utility model relates to a coal-winning machine support equipment field especially relates to a strutting arrangement of small-size coal-winning machine in pit.
Background
The supporting device of the existing small underground coal mining machine does not have the functions of being convenient to fix, long in service life and simple in dismounting and maintenance, is easy to cause inconvenience in use, has large device loss, thereby reducing the working efficiency and further causing waste of productivity, and therefore, the supporting device of the small underground coal mining machine is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a supporting device of a small underground coal mining machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the supporting plate is assembled on the upper side of the base.
The fixing mechanism comprises a fixing rod, a pin shaft, an ear plate, a connecting rod, a rotating wheel, a guide rod, a rack and a spring, the ear plate is fixed on the lower end face of the supporting plate, the connecting rod is assembled between the ear plates, the connecting rod is arranged on the lower side of the supporting plate, the right end of the pin shaft penetrates through the ear plate and is installed in the connecting rod, the lower end of the connecting rod is sleeved on the rotating wheel, the guide rod is fixed in the base, the rotating wheel is arranged on the upper side of the guide rod, the rotating wheel is arranged in the base, the fixing rod is welded and fixed on the lower end face of the supporting plate, the rack is fixed on the upper end face of the base, the fixing rod is assembled on the upper side of the rack.
Preferably, four preformed holes are formed in the upper end face of the supporting plate and are respectively formed in four corners of the supporting plate.
Preferably, the lower end of the connecting rod is provided with a bearing, the bearing is sleeved on the rotating wheel, and the connecting rod is rotatably connected with the rotating wheel through the bearing.
Preferably, the upper end face of the base is provided with a groove, and the guide rod and the rotating wheel are assembled in the groove.
Preferably, the tooth directions on the rack are opposite, two fixing rods are arranged, and the two fixing rods are respectively meshed with the left end and the right end of the rack.
The utility model has the advantages that: the utility model discloses in, through adding the dead lever, the round pin axle, the otic placode, the connecting rod, the runner, the guide bar, rack and spring, this design makes the connecting rod rotate round the round pin axle through the layer board decline, make the runner remove along the guide bar under the effect of bearing simultaneously, and then make dead lever and the rack toothing of terminal surface under the layer board, thereby realize fixed layer board, the design of spring then is convenient for withdraw the connecting rod, the support arrangement who has solved current small-size coal-winning machine in the pit is inconvenient fixed, the installation is retrieved inconveniently, the problem of wasting of resources.
The utility model discloses an add the preformed hole, this design is convenient for connect external equipment, the utility model discloses an add the recess, this design is convenient for fixed guide bar to restriction runner moving direction, the utility model discloses an add the bearing, this design has realized that the connecting rod rotates with the runner to be connected, the utility model discloses the dismouting of being convenient for improves work efficiency, reduces workman's work load, increases device life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the fixing mechanism of the present invention.
Fig. 3 is a side view of the fixing mechanism of the present invention.
Fig. 4 is a rear view of the present invention.
Reference numbers in the figures: 1, 2, 3, 21, 22, 23, 24, 25, 26, 27, 28 spring.
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.
Referring to fig. 1-4, a supporting device of a small-sized underground coal mining machine comprises a supporting plate 1, a fixing mechanism 2 and a base 3, wherein the fixing mechanism 2 is installed on the upper end surface of the base 3, the supporting plate 1 is fixed on the upper end surface of the fixing mechanism 2, and the supporting plate 1 is assembled on the upper side of the base 3.
The fixing mechanism 2 comprises a fixing rod 21, a pin 22, lug plates 23, a connecting rod 24, a rotating wheel 25, a guide rod 26, a rack 27 and a spring 28, wherein the lug plates 23 are fixed on the lower end surface of the supporting plate 1, the connecting rod 24 is assembled between the lug plates 23, the connecting rod 24 is arranged on the lower side of the supporting plate 1, the right end of the pin 22 penetrates through the lug plates 23 and is installed in the connecting rod 24, the lower end of the connecting rod 24 is sleeved on the rotating wheel 25, the guide rod 26 is fixed in the base 3, the rotating wheel 25 is arranged on the upper side of the guide rod 26, the rotating wheel 25 is arranged in the base 3, the fixing rod 21 is welded and fixed on the lower end surface of the supporting plate 1, the rack 27 is fixed on the upper end surface of the base 3, the fixing rod 21 is assembled on the upper side of the rack 27, the lower end of the spring 28, meanwhile, the rotating wheel 25 moves along the guide rod 26 under the action of the bearing, and then the fixing rod 21 of the lower end face of the supporting plate 1 is meshed with the rack 27, so that the supporting plate 1 is fixed, the connecting rod 24 is conveniently retracted due to the design of the spring 28, the mounting and dismounting are convenient and the fixing are realized, the workload of workers is reduced, and the working efficiency is improved.
Four preformed holes are formed in the upper end face of the supporting plate 1, the four preformed holes are formed in four corners of the supporting plate 1 respectively, and the supporting plate 1 and external equipment are convenient to assemble due to the design.
The lower extreme of connecting rod 24 is provided with the bearing, and the bearing suit is on runner 25, and connecting rod 24 passes through the bearing to be connected with runner 25 rotation, and this design has realized that when connecting rod 24 rotates, drives runner 25 through the bearing and removes along the recess.
The upper end surface of the base 3 is provided with a groove, the guide rod 26 and the rotating wheel 25 are both assembled in the groove,
this design achieves a limitation of the direction of movement of the wheel.
The direction of the teeth on the rack 27 is opposite, two fixing rods 21 are arranged, and the two fixing rods 21 are respectively meshed with the left end and the right end of the rack 27, so that the supporting plate 1 is convenient to fix and supports the supporting plate 1.
The working principle is as follows: when using, layer board 1 is pushed down, make connecting rod 24 rotate round pin axle 22, thereby under the effect of bearing, make runner 25 move to both sides along guide bar 26 in the recess of base 3 up end, spring 28 is stretched simultaneously, along with the decline of layer board 1 and the removal of runner 25, dead lever 21 descends gradually and intermeshes with rack 27 of base 3 up end, thereby realize fixed layer board 1, reduce the installation procedure, reduce workman working strength, and then improve work efficiency, when needs are retrieved, layer board 1 upwards moves under the rebound effect of spring 28, thereby make runner 25 draw close to the centre along guide bar 26, and then be convenient for retrieve, this design has realized the dismouting of being convenient for, improve work efficiency, reduce workman's work load, increase device life.
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. The supporting device of the small underground coal mining machine comprises a supporting plate (1), a fixing mechanism (2) and a base (3), and is characterized in that the fixing mechanism (2) is installed on the upper end face of the base (3), the supporting plate (1) is fixed on the upper end face of the fixing mechanism (2), and the supporting plate (1) is assembled on the upper side of the base (3);
the fixing mechanism (2) comprises a fixing rod (21), a pin shaft (22), ear plates (23), a connecting rod (24), a rotating wheel (25), a guide rod (26), a rack (27) and a spring (28), wherein the ear plates (23) are fixed on the lower end face of the supporting plate (1), the connecting rod (24) is assembled between the ear plates (23), the connecting rod (24) is arranged on the lower side of the supporting plate (1), the right end of the pin shaft (22) penetrates through the ear plates (23) and is installed in the connecting rod (24), the lower end of the connecting rod (24) is sleeved on the rotating wheel (25), the guide rod (26) is fixed in the base (3), the rotating wheel (25) is arranged on the upper side of the guide rod (26), the rotating wheel (25) is arranged in the base (3), the fixing rod (21) is welded and fixed on the lower end face of the supporting plate (1), and the rack (27) is fixed on the, the fixing rod (21) is assembled on the upper side of the rack (27), the lower end of the spring (28) is welded and fixed at the right end of the annular side face of the connecting rod (24), the spring (28) is fixed on the lower end face of the supporting plate (1), and the fixing rod (21) is assembled between the connecting rods (24).
2. The supporting device of the small underground coal mining machine according to claim 1, characterized in that four prepared holes are formed in the upper end surface of the supporting plate (1), and the four prepared holes are respectively formed in four corners of the supporting plate (1).
3. The supporting device of a small-sized underground coal mining machine according to claim 1, characterized in that the lower end of the connecting rod (24) is provided with a bearing, the bearing is sleeved on the rotating wheel (25), and the connecting rod (24) is rotatably connected with the rotating wheel (25) through the bearing.
4. The supporting device of a small size underground coal mining machine according to claim 1, characterized in that the base (3) is provided with a groove on the upper end surface, and the guide rod (26) and the rotating wheel (25) are assembled in the groove.
5. The supporting device of a small size shearer loader in a well according to claim 1, wherein the rack (27) has opposite teeth, and two fixing rods (21) are provided, and the two fixing rods (21) are respectively engaged with the left and right ends of the rack (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492745.9U CN211038635U (en) | 2019-09-09 | 2019-09-09 | Supporting device of small underground coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492745.9U CN211038635U (en) | 2019-09-09 | 2019-09-09 | Supporting device of small underground coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038635U true CN211038635U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492745.9U Active CN211038635U (en) | 2019-09-09 | 2019-09-09 | Supporting device of small underground coal mining machine |
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| Country | Link |
|---|---|
| CN (1) | CN211038635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827434A (en) * | 2021-09-30 | 2021-12-24 | 许志军 | Jade coffin |
-
2019
- 2019-09-09 CN CN201921492745.9U patent/CN211038635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827434A (en) * | 2021-09-30 | 2021-12-24 | 许志军 | Jade coffin |
| CN113827434B (en) * | 2021-09-30 | 2023-08-18 | 许志军 | Jade coffin |
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