CN210888933U - Novel split shovel plate of development machine for coal mine - Google Patents
Novel split shovel plate of development machine for coal mine Download PDFInfo
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- CN210888933U CN210888933U CN201921944025.1U CN201921944025U CN210888933U CN 210888933 U CN210888933 U CN 210888933U CN 201921944025 U CN201921944025 U CN 201921944025U CN 210888933 U CN210888933 U CN 210888933U
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Abstract
The utility model provides a novel components of a whole that can function independently shovel board of entry driving machine for coal mine, this components of a whole that can function independently shovel board includes: the shovel plate body consists of a middle shovel plate, a left shovel plate and a right shovel plate which are symmetrically arranged at two sides of the middle shovel plate, at least one U-shaped groove is formed in the connecting end of the left shovel plate and the right shovel plate, the two ends of the middle shovel plate are provided with corresponding U-shaped grooves corresponding to the U-shaped grooves of the left shovel plate and the right shovel plate, and the left shovel plate, the right shovel plate and the middle shovel plate are connected through an I-shaped key embedded in the U-shaped grooves; a left chain pressing plate is arranged on the middle shovel plate corresponding to the left driving device, and a right chain pressing plate is arranged on the middle shovel plate corresponding to the right driving device; the utility model has the advantages that: the shovel plate is divided into three bodies, so that underground transportation is facilitated, the labor intensity of workers is reduced, the connection strength of the original common bolt is greatly improved, the installation efficiency is higher, and the reliability and the service life of the shovel plate are improved.
Description
Technical Field
The utility model relates to a colliery entry driving machine technical field, concretely relates to novel components of a whole that can function independently shovel board of entry driving machine for coal mine.
Background
The development machine is a machine for cutting a straight underground tunnel, and is divided into an open development machine and a shield development machine, which mainly comprises a travelling mechanism, a working mechanism, a loading and transporting mechanism and a transfer mechanism, wherein a cutting head in the working mechanism continuously crushes rocks and transports the crushed rocks along with the forward propulsion of the travelling mechanism. The shovel plate of the heading machine is used as a necessary guarantee for the heading machine to move forward, so that the mud and stone obstruction of the heading machine on the forward road section is effectively cleared, and the heading machine can move forward stably. But because present shovel board formula shovel board as an organic whole for shovel board and inconvenient transportation in the pit and installation, workman intensity of labour is also great moreover.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is to provide a novel split shovel plate of a coal mine heading machine, which is used for assisting the heading machine to perform downhole operation, so as to overcome the disadvantages of the prior art.
The utility model provides a novel components of a whole that can function independently shovel board of entry driving machine for coal mine includes: the shovel plate comprises a shovel plate body, two rake claws arranged on the shovel plate body and a driving device for driving the rake claws to rotate, wherein the improvement is that; the shovel plate body consists of a middle shovel plate, a left shovel plate and a right shovel plate which are symmetrically arranged at two sides of the middle shovel plate, at least one U-shaped groove is arranged at the connecting end of the left shovel plate and the right shovel plate, the corresponding U-shaped grooves are arranged at two ends of the middle shovel plate corresponding to the U-shaped grooves of the left shovel plate and the right shovel plate, and the left shovel plate, the right shovel plate and the middle shovel plate are connected through an I-shaped key embedded in the U-shaped grooves; one side that is close to well shovel board on left shovel board and the right shovel board is provided with the front side apron, the position that corresponds from driving wheel device on the well shovel board is provided with from the driving wheel apron, the position that corresponds left drive arrangement on the well shovel board is provided with left pressure link joint, the position that corresponds right drive arrangement on the well shovel board is provided with right pressure link joint, be provided with the chute on the well shovel board between left pressure link joint and the right pressure link joint, the both sides of chute are provided with the shelves strip along length direction, left shovel board, the junction position on right shovel board and the well shovel board is provided with the circular bead, be provided with the connecting pin along the horizontal direction on the circular bead and pass the hole, be provided with C shape coupling block on the well shovel board of chute both sides rake claw below, it is connected with the deep floor to link firmly on the C shape.
Preferably, a wear-resistant layer is welded below the front tip of the shovel plate, and the wear-resistant layer is distributed at the front tip positions of the middle shovel plate, the left shovel plate and the right shovel plate.
Preferably, the rake claw is a five-tooth rake claw, and an anti-abrasion insert is arranged at the end part of the five-tooth rake claw.
The utility model has the advantages and positive effects that:
1. the utility model discloses a divide into the trisome with the shovel board body, control shovel board and well shovel board, process out the keyway of I-shaped U shape on the shovel board base member, install the I-shaped key in the keyway during installation, improved the joint strength of shovel board, the shovel board divide into the trisome and has made things convenient for transportation in the pit, has reduced workman's intensity of labour, compares original ordinary bolted connection intensity and improves greatly, the installation effectiveness is higher, and has improved the reliability and the life of shovel board.
2. The utility model discloses a shovel board body frame construction increases shovel board rigidity according to the box design, has the circular bead in the middle of main, the vice shovel board connecting pin, and anti-drop, five-tooth rake claw material loading are even, and the tip is equipped with the abrasionproof and decreases and inserts, and the sharp below has welded the high strength wearing layer before the shovel board. The K400 wear-resistant layer is adopted on the landing surface and the upper surface of the shovel plate, so that the thickness of the whole plate is increased, and the whole strength and the wear resistance are improved.
3. The utility model discloses a chute and the left side that set up on well shovel board press the link joint, the right side is pressed the link joint and not only can reserve out from the installation space of driving wheel device, can also improve bulk strength.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
fig. 1 is a schematic overall structure diagram according to an embodiment of the present invention.
Fig. 2 is a side view of an embodiment in accordance with the invention.
Wherein the reference numerals include: the scraper comprises a rake claw 1, a middle shovel plate 2, a left shovel plate 3, a right shovel plate 4, a U-shaped groove 5, an I-shaped key 6, a front side cover plate 7, a driven wheel device 8, a driven wheel cover plate 9, a left driving device 10, a left chain pressing plate 11, a right driving device 12, a right chain pressing plate 13, a chute 14, a stop bar 15, a C-shaped connecting block 16, a main rib plate 17, a through hole 18 and a wear-resistant layer 19.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
Fig. 1-2 show an overall structural schematic according to an embodiment of the present invention.
The utility model discloses a novel components of a whole that can function independently shovel board of entry driving machine for coal mine includes: the shovel plate comprises a shovel plate body, two harrow claws 1 arranged on the shovel plate body and a driving device for driving the harrow claws 1 to rotate, wherein the shovel plate body consists of a middle shovel plate 2, a left shovel plate 3 and a right shovel plate 4 which are symmetrically arranged at two sides of the middle shovel plate 2, at least one U-shaped groove 5 is arranged at the connecting end of the left shovel plate 3 and the right shovel plate 4, the corresponding U-shaped grooves 5 are arranged at the positions, corresponding to the U-shaped grooves 5 of the left shovel plate 3 and the right shovel plate 4, of two ends of the middle shovel plate 2, and the left shovel plate 3, the right shovel plate 4 and the middle shovel plate 5 are connected through an I-shaped key 6 embedded in the U-shaped grooves 5; one side close to the middle shovel plate on the left shovel plate 3 and the right shovel plate 4 is provided with a front side cover plate 7, a position corresponding to a driven wheel device 8 on the middle shovel plate 2 is provided with a driven wheel cover plate 9, a position corresponding to a left driving device 10 on the middle shovel plate 2 is provided with a left chain pressing plate 11, a position corresponding to a right driving device 12 on the middle shovel plate 2 is provided with a right chain pressing plate 13, a chute 14 is arranged on the middle shovel plate 2 between the left chain pressing plate 10 and the right chain pressing plate 13, two sides of the chute 14 are provided with stop bars 15 along the length direction, a shoulder is arranged at the position of the joint of the left shovel plate 3, the right shovel plate 4 and the middle shovel plate 2, a through hole through which a connecting pin passes is arranged on the shoulder along the horizontal direction, a C-shaped connecting block 16 is arranged on the middle shovel plate 2 below rake claws 1 at two sides of the chute 14, a main rib plate 17 is fixedly connected.
The welding of shovel board body forward point below in this embodiment has wearing layer 19, and wearing layer 19 distributes in the forward point position of well shovel board 2, left shovel board 3 and right shovel board 4, the wearing plate adopts letter chromium steel, and wear resistance is 6 times of K400.
In this embodiment, the rake 1 is a five-tooth rake, and an anti-wear insert is disposed at an end of the five-tooth rake.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. The utility model provides a novel components of a whole that can function independently shovel board of entry driving machine for coal mine, includes: the shovel plate comprises a shovel plate body, two rake claws arranged on the shovel plate body and a driving device for driving the rake claws to rotate, and is characterized in that the shovel plate body comprises a shovel plate body, a plurality of rake claws arranged on the shovel plate body and a driving device for driving the rake claws to rotate; the shovel plate body consists of a middle shovel plate, a left shovel plate and a right shovel plate which are symmetrically arranged on two sides of the middle shovel plate, at least one U-shaped groove is formed in the connecting end of the left shovel plate and the right shovel plate, corresponding U-shaped grooves are formed in the positions, corresponding to the U-shaped grooves of the left shovel plate and the right shovel plate, of two ends of the middle shovel plate, and the left shovel plate, the right shovel plate and the middle shovel plate are connected through an I-shaped key embedded in the U-shaped grooves; the left shovel plate and the right shovel plate are close to one side of the middle shovel plate is provided with a front side cover plate, a position, corresponding to a driven wheel device, of the middle shovel plate is provided with a driven wheel cover plate, a position, corresponding to a left driving device, of the middle shovel plate is provided with a left pressing chain plate, a position, corresponding to a right driving device, of the middle shovel plate is provided with a right pressing chain plate, a chute is arranged between the left pressing chain plate and the right pressing chain plate and is arranged on the middle shovel plate, the two sides of the chute are provided with blocking strips along the length direction, the left shovel plate, the right shovel plate and a connecting position on the middle shovel plate are provided with a circular bead, a penetrating hole is formed in the circular bead along the horizontal direction, a C-shaped connecting block is arranged on the middle shovel plate below rake claws on the two sides of the chute, a main rib plate is fixedly connected to the C-shaped connecting.
2. The novel split shovel plate of the tunneling machine for the coal mine according to claim 1, wherein a wear-resistant layer is welded under the front tip of the shovel plate, and the wear-resistant layer is distributed at the front tip positions of the middle shovel plate, the left shovel plate and the right shovel plate.
3. The novel split shovel plate of the coal mine heading machine according to claim 1, wherein the rake is a five-tooth rake, and an anti-abrasion insert is arranged at the end of the five-tooth rake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944025.1U CN210888933U (en) | 2019-11-12 | 2019-11-12 | Novel split shovel plate of development machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944025.1U CN210888933U (en) | 2019-11-12 | 2019-11-12 | Novel split shovel plate of development machine for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN210888933U true CN210888933U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944025.1U Active CN210888933U (en) | 2019-11-12 | 2019-11-12 | Novel split shovel plate of development machine for coal mine |
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| CN (1) | CN210888933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112647A (en) * | 2020-09-25 | 2020-12-22 | 大同煤矿集团有限责任公司 | Small coal cleaning machine for mining face transportation roadway |
-
2019
- 2019-11-12 CN CN201921944025.1U patent/CN210888933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112647A (en) * | 2020-09-25 | 2020-12-22 | 大同煤矿集团有限责任公司 | Small coal cleaning machine for mining face transportation roadway |
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