CN210637081U - Shovel plate of development machine - Google Patents
Shovel plate of development machine Download PDFInfo
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- CN210637081U CN210637081U CN201921289365.5U CN201921289365U CN210637081U CN 210637081 U CN210637081 U CN 210637081U CN 201921289365 U CN201921289365 U CN 201921289365U CN 210637081 U CN210637081 U CN 210637081U
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Abstract
The utility model relates to a development machine shovel plate, include: a shovel plate main body, a feeding hole, a side baffle, a driving shaft, a driven shaft, a driving gear, a driven gear, a toothed chain, a scraper chain wheel and a scraper, wherein, the middle part of the shovel board main body is provided with a feeding hole, two sides of the shovel board main body are provided with side baffles, two sides of the feeding hole are provided with a driving shaft and a driven shaft which are opposite, the driving shaft is connected with a driving gear, the driven shaft is connected with a driven gear, a toothed chain is arranged between the driving gear and the driven gear, scraper chain wheels are oppositely arranged on the driving shaft and the driven shaft, a chain is arranged between the two scraper chain wheels which are opposite, the scrapers are arranged on the chain, when, the motion trail of the scraper is elliptic, the problem that the longitudinal size of the shovel plate is overlarge due to the large diameter of the star wheel is solved, the side baffle is movably connected with the shovel plate main body, the transverse size of the shovel plate main body can be adjusted, so that the shovel plate main body can effectively adapt to different geological environments, and the broken stone collecting capacity of tunnel mining is improved.
Description
Technical Field
The utility model relates to a tunnel boring field, concretely relates to entry driving machine shovel board.
Background
At present, in the fields of coal mining and traffic tunnel construction, the mining of a tunnel needs the operation of a large-scale tunneling machine, and when a mining drill bit of the tunneling machine performs tunneling, mined crushed stones are collected by a shovel plate at the front end of the tunneling machine and then are transported to the rear end of the tunneling machine until being output to the outside of the tunnel.
Among the prior art, the rubble collection device of entry driving machine exploitation is collected through the shovel board that sets up in entry driving machine exploitation drill bit bottom, and the shovel board sets up two relative star gears usually, thereby collects the rubble to shovel board middle part feed inlet and transports away the rubble through the relative rotation of star gear.
When a tunnel is constructed, the development machines with different specifications are selected according to the size of the designed tunnel, the development machines with different specifications are provided with shovel plates with different models, the larger the tunnel exploitation diameter is, the larger the width of the shovel plate and the diameter of the star wheel are, and further the longitudinal size of the shovel plate is larger, the shovel plate is heavier when in use, the star wheel needs to be replaced when worn, but the star wheel replacement in the tunnel has narrow operation space and is inconvenient to operate; in actual construction, the construction environment of the tunneling machine in the tunnel is complex, the broken stone tunneled in the tunnel falls unfixed, the shovel plate with the fixed size in the prior art cannot meet the complex construction environment, when the diameter of a section of tunnel is too large or too small, the shovel plate with the fixed size and the star wheel cannot be adjusted to completely collect the broken stone, once the tunneling machine enters the tunnel, the shovel plate and the star wheel cannot be replaced, and the tunneling construction work efficiency is affected.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a heading machine shovel board solves the problem that exists among the prior art.
The specific scheme is that a development machine shovel plate includes: the shovel board main part, the feed inlet, the side shield, the driving shaft, the driven shaft, the driving gear, driven gear, the tooth chain, the chain, scraper blade sprocket and scraper blade, wherein, shovel board main part middle part sets up the feed inlet, shovel board main part both sides set up the side shield, the feed inlet both sides set up relative driving shaft and driven shaft, driving shaft and driving gear connection, the driven shaft is connected with driven gear, set up the tooth chain between driving gear and the driven gear, scraper blade sprocket sets up relatively on driving shaft and driven shaft, it sets up the chain to set up between the scraper blade sprocket of setting up double-phase, the scraper blade sets.
Preferably, the drive shaft is powered using conventional technology, such as a hydraulic pump drive or an electric motor drive.
Preferably, the scrapers are arranged on a chain, and at least 1 scraper is arranged on the chain.
Preferably, the scrapers are arranged on a chain, and 3 scrapers are arranged on the chain.
In a further preferred scheme, side baffles are arranged on two sides of the shovel plate main body and are movably connected with the shovel plate main body.
Preferably, a rotating shaft is arranged at the movable connection part of the side baffle and the shovel plate main body, the rotating shaft provides power by adopting conventional technical means, such as hydraulic pump driving and motor driving, and the side baffle rotates around the rotating shaft to increase or decrease the transverse width of the shovel plate main body.
Preferably, the connecting part of the side baffle and the shovel plate main body is provided with a rotating shaft and a hydraulic rod, one end of the hydraulic rod is connected with the shovel plate main body, the other end of the hydraulic rod is connected with the side baffle, and the hydraulic rod drives the side baffle to rotate around the rotating shaft to increase or reduce the transverse width of the shovel plate main body.
Further preferably, the scraper is triangular, and comprises: perpendicular pole, tilting rod and scrape the board head, wherein, the one end of perpendicular pole and tilting rod is connected and scrape the board head in the junction setting, scrape the board head adopt prior art's screw fixation can, the other end of perpendicular pole and tilting rod is connected with the chain respectively.
When the technical scheme of the utility model is used, the front end of the shovel plate main body pushes and collects the broken stones tunneled and dropped in the tunnel, the power of the driving shaft drives the driven shaft to rotate through the toothed chain, simultaneously, the scraper chain wheels which are relatively arranged on the driving shaft and the driven shaft drive the scraper to rotate through the chain, and the scraper sweeps the broken stones into the feeding hole; when the diameter of a tunneling tunnel of the tunneling machine is increased, the movably connected side baffle is adjusted to increase the transverse width of the shovel plate main body; when the scraper is worn, only the scraper head at the front end of the scraper or the whole triangular scraper needs to be replaced.
The utility model has the advantages that:
1. set up the chain through setting up between the scraper blade sprocket that sets up on driving shaft and the driven shaft relatively, the scraper blade sets up on the chain, and when the chain was rotatory, the motion trail of scraper blade was oval, and the star gear motion trail among the prior art is circular, has solved the star gear diameter and has caused the too big problem of shovel board longitudinal dimension greatly.
2. The triangle-shaped scraper blade of design innovation, when the scraper blade wearing and tearing, scrape the board head and can change, solved the difficult problem of changing whole star gear among the prior art, make maintenance operation more convenient.
3. Through setting up side shield and shovel board main part swing joint for the horizontal size of shovel board main part is adjustable, thereby effectively adapts to different geological environment, improves the rubble collection ability of tunnel exploitation.
Drawings
FIG. 1 is a schematic view of the connection between a driving shaft and a driven shaft of a shovel plate of a heading machine;
FIG. 2 is a top view of a shovel plate of the roadheader;
FIG. 3 is a perspective view of a shovel plate of the heading machine;
FIG. 4 is a schematic front view of a shovel plate of the heading machine;
FIG. 5 is a schematic left side view of a shovel plate of the development machine;
FIG. 6 is a schematic top view of a shovel plate of the roadheader;
in the figure: 1. shovel board main part, 2, feed inlet, 3, side shield, 4, driving shaft, 5, driven shaft, 6, driving gear, 7, driven gear, 8, tooth chain, 9, chain, 10, scraper chain wheel, 11, scraper blade, 12, vertical rod, 13, inclined rod, 14, scrape the board head, 15, pivot, 16, hydraulic stem.
It is noted that in the description of the present invention, the terms "relative", "middle", "upper", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments:
example 1
As shown in fig. 1 and 2, the specific scheme is that the shovel plate of the heading machine comprises: shovel board main part 1, feed inlet 2, side shield 3, driving shaft 4, driven shaft 5, driving gear 6, driven gear 7, the tooth chain 8, chain 9, scraper blade sprocket 10 and scraper blade 11, wherein, 1 middle part of shovel board main part sets up feed inlet 2, 1 both sides of shovel board main part set up side shield 3, 2 both sides of feed inlet set up relative driving shaft 4 and driven shaft 5, driving shaft 4 is connected with driving gear 6, driven shaft 5 is connected with driven gear 7, set up tooth chain 8 between driving gear 6 and the driven gear 7, scraper blade sprocket 10 sets up relatively on driving shaft 3 and driven shaft 4, set up chain 9 between the double-phase scraper blade sprocket 10 to setting up, scraper blade 11 sets up on chain 9.
The drive shaft 4 is powered using conventional technology, such as a hydraulic pump drive or an electric motor drive.
Example 2
As shown in fig. 1 to 5, the specific scheme is that the shovel plate of the heading machine comprises: the scraper blade comprises a scraper blade main body 1, a feeding hole 2, side baffles 3, a driving shaft 4, a driven shaft 5, a driving gear 6, a driven gear 7, a toothed chain 8, a chain 9, scraper chain wheels 10 and scraper blades 11, wherein the feeding hole 2 is formed in the middle of the scraper blade main body 1, the side baffles 3 are arranged on two sides of the scraper blade main body 1, the driving shaft 4 and the driven shaft 5 are arranged on two sides of the feeding hole 2 in opposite directions, the driving shaft 4 is connected with the driving gear 6, the driven shaft 5 is connected with the driven gear 7, the toothed chain 8 is arranged between the driving gear 6 and the driven gear 7, the scraper chain wheels 10 are arranged on the driving shaft 3 and the driven shaft 4 in opposite directions, the chain 9 is arranged between the two scraper chain wheels 10 in opposite directions; as shown in fig. 3, 3 flights may also be provided on the chain.
The drive shaft 4 is powered using conventional technology, such as a hydraulic pump drive or an electric motor drive.
Shovel board main part 1 both sides set up side shield 3, side shield 3 and shovel board main part 1 swing joint, side shield 3 sets up pivot 15 with shovel board main part 1 swing joint department, and pivot 15 adopts conventional technical means to provide power, for example hydraulic pump drive or motor drive, and side shield 3 revolutes 15 rotations of pivot and realizes shovel board main part 1 horizontal width and increase or reduce.
Example 3
As shown in fig. 1 to 5, the specific scheme is that the shovel plate of the heading machine comprises: shovel board main part 1, feed inlet 2, side shield 3, driving shaft 4, driven shaft 5, driving gear 6, driven gear 7, the tooth chain 8, chain 9, scraper chain wheel 10 and scraper blade 11, wherein, shovel board main part 1 middle part sets up feed inlet 2, shovel board main part 1 both sides set up side shield 3, 2 both sides of feed inlet set up relative driving shaft 4 and driven shaft 5, driving shaft 4 is connected with driving gear 6, driven shaft 5 is connected with driven gear 7, set up tooth chain 8 between driving gear 6 and the driven gear 7, scraper chain wheel 10 sets up relatively on driving shaft 3 and driven shaft 4, it sets up chain 9 to set up between the scraper chain wheel 10 of setting up double-phase, scraper blade 11 sets up on chain 9, as shown in fig. 2, set up 1 scraper blade on the chain. The drive shaft 4 is powered using conventional technology, such as a hydraulic pump drive or an electric motor drive.
Shovel board main part 1 both sides set up side shield 3, side shield 3 and shovel board main part 1 swing joint, side shield 3 sets up pivot 15 with shovel board main part 1 swing joint department, and pivot 15 adopts conventional technical means to provide power, for example hydraulic pump drive or motor drive, and side shield 3 revolutes 15 rotations of pivot and realizes shovel board main part 1 horizontal width and increase or reduce.
As shown in fig. 1, the squeegee 11 has a triangular shape, and includes: vertical rod 12, inclined rod 13 and scrape the board head 14, wherein, the one end screw fixed connection of vertical rod 12 and inclined rod 13 just sets up in the junction and scrape board head 14, scrape the board head adopt prior art's screw fixation can, the other end of vertical rod 12 and inclined rod 13 is connected with chain 9 respectively.
Example 4
As shown in fig. 1 to 6, the specific scheme is that the shovel plate of the heading machine comprises: shovel board main part 1, feed inlet 2, side shield 3, driving shaft 4, driven shaft 5, driving gear 6, driven gear 7, the tooth chain 8, chain 9, scraper chain wheel 10 and scraper blade 11, wherein, shovel board main part 1 middle part sets up feed inlet 2, shovel board main part 1 both sides set up side shield 3, 2 both sides of feed inlet set up relative driving shaft 4 and driven shaft 5, driving shaft 4 is connected with driving gear 6, driven shaft 5 is connected with driven gear 7, set up tooth chain 8 between driving gear 6 and the driven gear 7, scraper chain wheel 10 sets up relatively on driving shaft 3 and driven shaft 4, it sets up chain 9 to set up between the scraper chain wheel 10 of setting up double-phase, scraper blade 11 sets up on chain 9, as shown in fig. 2, set up 1 scraper blade on the chain. The drive shaft 4 is powered using conventional technology, such as a hydraulic pump drive or an electric motor drive.
The shovel board main part 1 both sides set up side shield 3, side shield 3 and shovel board main part 1 swing joint, side shield 3 sets up pivot 15 and hydraulic stem 16 with 1 swing joint department of shovel board main part, and shovel board main part 1 is connected to 16 one ends of hydraulic stem, and side shield 3 is connected to the other end, and hydraulic stem 16 drive side shield 3 revolutes 15 rotations of pivot and realizes the increase of 1 horizontal width of shovel board main part or reduce.
As shown in fig. 1, the squeegee 11 has a triangular shape, and includes: vertical rod 12, inclined rod 13 and scrape the board head 14, wherein, the one end screw fixed connection of vertical rod 12 and inclined rod 13 just sets up in the junction and scrape board head 14, scrape the board head adopt prior art's screw fixation can, the other end of vertical rod 12 and inclined rod 13 is connected with chain 9 respectively.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heading machine blade comprising: shovel board main part, the feed inlet, the side shield, the driving shaft, the driven shaft, the driving gear, driven gear, the chain, scraper blade sprocket and scraper blade, wherein, shovel board main part middle part sets up the feed inlet, shovel board main part both sides set up the side shield, a serial communication port, the feed inlet both sides set up relative driving shaft and driven shaft, driving shaft and driving gear connection, the driven shaft is connected with driven gear, set up the chain between driving gear and the driven gear, scraper blade sprocket sets up relatively on driving shaft and driven shaft, set up the chain between the double-phase scraper blade sprocket to setting up, the scraper blade sets up on the chain.
2. A roadheader blade according to claim 1 wherein the flights are disposed on a chain, at least 1 flight being disposed on the chain.
3. A roadheader blade according to claim 1 wherein the flights are arranged on a chain with 3 flights arranged thereon.
4. The shovel plate of the heading machine of claim 1, wherein side guards are arranged on two sides of the shovel plate main body and movably connected with the shovel plate main body.
5. The shovel plate of the heading machine of claim 4, wherein a rotating shaft is arranged at the movable connection part of the side baffle and the shovel plate main body, and the side baffle rotates around the rotating shaft to increase or decrease the transverse width of the shovel plate main body.
6. The shovel plate of the heading machine of claim 4, wherein a rotating shaft and a hydraulic rod are arranged at the joint of the side shield and the shovel plate main body, one end of the hydraulic rod is connected with the shovel plate main body, the other end of the hydraulic rod is connected with the side shield, and the hydraulic rod drives the side shield to rotate around the rotating shaft to increase or decrease the transverse width of the shovel plate main body.
7. The ripper blade of claim 1, wherein the blade is triangular in shape, including: perpendicular pole, inclined rod and scrape the board head, wherein, the one end of perpendicular pole and inclined rod is connected and scrape the board head in the junction setting, and the other end of perpendicular pole and inclined rod is connected with the chain respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289365.5U CN210637081U (en) | 2019-08-09 | 2019-08-09 | Shovel plate of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921289365.5U CN210637081U (en) | 2019-08-09 | 2019-08-09 | Shovel plate of development machine |
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| Publication Number | Publication Date |
|---|---|
| CN210637081U true CN210637081U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921289365.5U Active CN210637081U (en) | 2019-08-09 | 2019-08-09 | Shovel plate of development machine |
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| Country | Link |
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| CN (1) | CN210637081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443325A (en) * | 2021-02-01 | 2021-03-05 | 天地科技股份有限公司 | Tunneling and anchoring integrated machine |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN113803065A (en) * | 2021-08-26 | 2021-12-17 | 中国煤炭科工集团太原研究院有限公司 | Full-section shovel plate of development machine based on scraper chain transportation |
-
2019
- 2019-08-09 CN CN201921289365.5U patent/CN210637081U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443325A (en) * | 2021-02-01 | 2021-03-05 | 天地科技股份有限公司 | Tunneling and anchoring integrated machine |
| CN112443325B (en) * | 2021-02-01 | 2021-06-08 | 天地科技股份有限公司 | Tunneling and anchoring integrated machine |
| CN112727483A (en) * | 2021-02-07 | 2021-04-30 | 中铁工程装备集团有限公司 | Tunnel boring machine and construction method thereof |
| CN113803065A (en) * | 2021-08-26 | 2021-12-17 | 中国煤炭科工集团太原研究院有限公司 | Full-section shovel plate of development machine based on scraper chain transportation |
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