CN102748022B - Tunneler and shovel board device thereof - Google Patents
Tunneler and shovel board device thereof Download PDFInfo
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- CN102748022B CN102748022B CN201210249706.2A CN201210249706A CN102748022B CN 102748022 B CN102748022 B CN 102748022B CN 201210249706 A CN201210249706 A CN 201210249706A CN 102748022 B CN102748022 B CN 102748022B
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- shovel
- plate body
- backplate assembly
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Abstract
The invention relates to a tunneler, and discloses the tunneler and a shovel board device thereof. The shovel board device comprises a shovel board body and a protecting board assembly disposed on the shovel board body. The protecting board assembly is used for protecting a driven sprocket wheel. The protecting board assembly is connected to the shovel board body through a telescopic assembly. The telescopic assembly is used for adjusting distance between the protecting board assembly and the driven sprocket wheel. When blocking occurs at the driven sprocket wheel, the distance between the protecting board assembly and the driven sprocket wheel is adjusted by the protecting board assembly through the telescopic assembly, so that material causing the blocking can be scrapped off with a scrapper chain assembly on the driven sprocket wheel and the problem that blocking easily occurs between the protecting board assembly and the driven sprocket wheel is solved effectively.
Description
Technical field
The present invention relates to development machine, particularly relate to a kind of development machine and shovel board part device thereof.
Background technology
At present, the material collecting device of the shovel board part device of development machine adopts star-wheel-drive device or crab claw device mostly, and the material of collection is pushed to the chute in the middle of shovel board by them, then passes through scraper chain assembly material transportation to follow-up conveying mechanism.Owing to being subject to the impact of structure and operating mode, chain jamming phenomenon is there is through being everlasting between driven sprocket and backplate in scraper chain in running, because the backplate of driven sprocket front end and shovel plate body are welded constructions, be difficult to get rid of once there is chain jamming phenomenon, both affect equipment operating efficiency, also bring very large difficulty to maintenance maintenance.
Therefore, how improving for existing development machine, to solve the problem that chain jamming often appears in existing development machine between driven sprocket and backplate, is those skilled in the art's technical barriers urgently to be resolved hurrily.
Summary of the invention
In view of this, the present invention is intended to propose a kind of development machine and shovel board part device thereof, to solve chain jamming often to appear in development machine in prior art problem at driven sprocket place.
On the one hand, the invention provides a kind of shovel board part device of development machine, comprise, shovel plate body, and be located on described shovel plate body for protecting the backplate assembly of driven sprocket; Described backplate assembly is connected on described shovel plate body by telescopic component, and described telescopic component regulates the distance between described backplate assembly and described driven sprocket.
Further, described telescopic component comprises:
Be arranged on the elastic parts on described shovel plate body, wherein,
Described elastic parts is connected on described backplate assembly.
Further, described elastic parts comprises:
Spring;
Spring base, described spring fitting is in described spring base;
Piston rod, is arranged in the described spring in described spring base, and leaves link; Wherein,
Described spring base is arranged on described shovel plate body, and the link of described piston rod is connected on described backplate assembly.
Further, described backplate assembly comprises:
Be movably arranged on the flexible slide block on described shovel plate body;
The arc be connected with described flexible slide block; Wherein,
Described flexible slide block is connected with the link of described piston rod; Described arc is for protecting driven sprocket.
Further, the side that described flexible slide block is connected with described piston rod is provided with supporting plate;
Described supporting plate is provided with the slot of mounting spring seat.
Further, described telescopic component also comprises:
Be arranged on described shovel plate body for limiting the limit assembly of described backplate component movement scope; Wherein,
Described flexible slide block is connected by upper junction plate and lower connecting plate with between described arc;
Described limit assembly comprises and is fixed on described shovel plate body both sides and the block stretched between described flexible slide block and described arc.
Further, described backplate assembly is baffle plate; One side of described baffle plate is hinged on described shovel plate body.
Further, described telescopic component comprises:
Be fixed on the fluid pressure drive device on shovel plate body, wherein,
The hydraulic stem of described fluid pressure drive device is connected on described backplate assembly.
Further, described telescopic component comprises:
Be fixed on the actuating device of atmospheric pressure on shovel plate body, wherein,
The atmospheric pressure pole of described actuating device of atmospheric pressure is connected on described backplate assembly.
On the other hand, present invention also offers a kind of development machine, described development machine is provided with above-mentioned shovel board part device.
The invention provides a kind of shovel board part device of development machine, comprise, shovel plate body, and be located on described shovel plate body for protecting the backplate assembly of driven sprocket; Described backplate assembly is connected on described shovel plate body by telescopic component, and described telescopic component regulates the distance between described backplate assembly and described driven sprocket.Backplate assembly is connected on described shovel plate body by telescopic component, makes the distance between backplate assembly and driven sprocket adjustable, effectively can solve the distance between driven sprocket telescopic component adjustment backplate assembly and described driven sprocket.In specific works, when there is chain jamming in driven sprocket place, backplate assembly can regulate distance between itself and driven sprocket by telescopic component, and the material of chain jamming is fallen with the scraper chain assembly on driven sprocket, effectively solves the problem of easily chain jamming between backplate assembly and driven sprocket.
Accompanying drawing explanation
The partial structurtes cross-sectional schematic of a kind of development machine that Fig. 1 provides for the embodiment of the present invention one;
Local, a kind of shoveling board part device of tunneller front end schematic top plan view that Fig. 2 provides for the embodiment of the present invention one;
The structural representation of the shovel board part device inner casing assembly that Fig. 3 provides for the embodiment of the present invention one;
The structure cross-sectional schematic of the shovel board part device inner casing assembly that Fig. 4 provides for the embodiment of the present invention one;
The structural representation of elastic parts in the shovel board part device that Fig. 5 provides for the embodiment of the present invention one.
Description of reference numerals: 1, shovel plate body; 1a, chamber resettling; 1b, saddle; 2, driven sprocket; 3, backplate assembly; 31, flexible slide block; 32, arc; 33, supporting plate; 33a, slot; 34, upper junction plate; 35, lower connecting plate; 4, top board; 5, elastic parts; 51, piston rod; 52, spring base; 53, spring; 54, felt collar; 55, packing ring; 56, bolt; 56, O type circle; 6, block; 7, scraper chain; 8, right drive unit; 9, left drive unit; 10, chute.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.To it should be pointed out that in this part to the description of concrete structure and description order it is only explanation to specific embodiment, should not be considered as there is any restriction to protection scope of the present invention.
As shown in Figure 1, the shovel board part device of a kind of development machine that the embodiment of the present invention one provides and in development machine with the annexation of miscellaneous part, a kind of shovel board part device of development machine, comprises, shovel plate body 1, and be located on shovel plate body 1 for protecting the backplate assembly 3 of driven sprocket 2; Backplate assembly 3 is connected on shovel plate body 1 by telescopic component, and telescopic component regulates the distance between backplate assembly 3 and described driven sprocket 2.
It should be noted that, telescopic component can be the device of the spacing that can be used for regulating backplate assembly 3 and driven sprocket 2 commonly used in existing machinery field; Its simplest mode can be, use linking springs, spring one end is connected on backplate assembly 3, and the other end is fixed on shovel plate body 1; And backplate assembly 3 top is hinged on shovel plate body 1 by hinge member.To realize the adjustable of the spacing of backplate assembly 3 and driven sprocket 2.
In addition, as depicted in figs. 1 and 2, described shovel plate body 1 is provided with the chamber resettling 1a settling described telescopic component, in described chamber resettling 1a, is provided with the saddle 1b for described telescopic component movement; Described shovel plate body 1 is also provided with the top board covering described telescopic component and described backplate assembly 3, by the shovel plate body on the upside of telescopic component and backplate assembly 3 arranges top board 4, chute 10 leaks material between backplate assembly 3 and driven sprocket 2 phenomenon when haul effectively can be reduced.And by arranging the chamber resettling 1a being convenient to install telescopic component on shovel plate body 1, reduce the space that telescopic component takies, make whole equipment compacter, shovel board part device overall structure does not have too many change, reduces costs, practical.
Preferably, telescopic component comprises: the elastic parts 5 being arranged on the band piston rod 51 on shovel plate body, and wherein, the piston rod 51 of elastic parts 5 is connected on described backplate assembly 3.Elastic parts 5 is for having the device of Telescopic, piston rod 51 is connect the elastic part of elastic parts and the connecting rod of backplate assembly 3, certainly being also not limited to piston rod, also can be other connecting rods, as long as the connecting rod being convenient to realize elastic parts 5 flexible can.
As shown in Figure 1 and Figure 5, elastic parts 5 comprises: spring 53; Spring base 52, spring 53 is arranged in spring base 52; Piston rod 51, piston rod 51 to be inserted in spring in spring base 52 53 and to leave link; Spring base 52 is arranged on described shovel plate body 1, and the link of piston rod 51 is connected on backplate assembly 3.It is inner that piston rod 51 is placed in spring base 52, and piston rod 51 is through spring 53 and spring base 52, and packing ring 55 is by bolt 56 closing on piston rod 51, and felt collar 54 and O type circle 57 are placed on piston rod respectively.Wherein, one end of piston rod 51 connects backplate assembly 3, and after backplate assembly 3 pressurized, backplate assembly 3 promotes piston rod 51 to shovel board anterior movements, and holddown spring 53, piston rod 51 can be made to a direction easy motion by spring base 52; The other end of piston rod 51 is provided with packing ring 55 and bolt 56, prevents piston rod 51 return from crossing limit, ensures that the motion of piston rod 51 is in predetermined scope.In addition, by installing felt collar 54 and O type circle 57 in spring base 52, piston rod 51 is moved more steady.
Elastic parts 5 compact overall structure, is convenient to be installed on shovel plate body 1, and structure is simple, can realize stretching voluntarily when chain jamming appears in driven sprocket 2 front end, increases the spacing between backplate assembly 3 and driven sprocket 2, prevents the phenomenon of chain jamming.
Preferably, as shown in Figure 1, Figure 3 and Figure 4, backplate assembly 3 comprises: be movably arranged on the flexible slide block 31 on described shovel plate body 1; Be arranged on the arc 32 on described flexible slide block 31; Wherein, flexible slide block 31 is connected with the link of piston rod 51; Arc 32 for protect driven sprocket 2 and on scraper chain 7.
Flexible slide block 31 with piston rod 51 telescopic slide, and can drive arc 32 telescopic moving, and arc 32 can play good protective action, and the arcuate structure protection to driven sprocket 2 and scraper chain 7 preferably.
In addition, as shown in Figure 1, Figure 3 and Figure 4, the side that flexible slide block 31 is connected with piston rod 51 is provided with supporting plate 33; Supporting plate 33 is provided with the slot 33a of mounting spring seat 52.By arranging supporting plate 33 on flexible slide block 31, and the slot of mounting spring seat 52 is set on supporting plate 33, backplate assembly 3 and elastic parts 5 can be made to install compacter, and slot 33a can play certain protective effect to elastic parts 5, improves the application life of integral device; In addition, the quantity of slot 33a can not be limit, and forms the effect that slot 33a plate can play reinforcing rib, reduces the occupation of land space of improvement part.
Preferably, telescopic component also comprises: be arranged on described shovel plate body 1 for limiting the limit assembly of described backplate assembly 3 range of movement.Spacing by limit assembly, cross limit when moving to prevent backplate assembly 3 and damage is caused to telescopic component.Stretching device can realize Telescopic by tensioning apparatus and limit assembly cooperation; Tensioning apparatus (as spring) is set in the side of backplate assembly, limit assembly (as block) is set at backplate opposite side, to realize regulating larger to the flexible pressure of backplate assembly 3.
Wherein, as shown in Figure 1, Figure 2 and Figure 4, stretch and be connected by upper junction plate 34 and lower connecting plate 35 between slide block 31 with arc 32, make the clearance space forming certain intervals distance between flexible slide block 31 and arc 32; Limit assembly comprises and is fixed on described shovel plate body 1 both sides and the block 6 stretched between flexible slide block 31 and arc 32.(near scraper chain 7 side) is arc 32 for the front side of block 6, and rear side is flexible slide block 31, and when backplate assembly 3 travels forward, block 6 can block flexible slide block 31, and limits backplate assembly 3 and move forward; When backplate assembly 3 moves backward, block 6 can block arc 32, and limits backplate assembly 3 and continue to move backward, and block 6 can play good position-limiting action to seesawing of backplate assembly 3, improves the practicality of equipment.
Concrete structure of the present invention, as shown in Figure 1, it is inner that driven sprocket 2 is installed on shovel plate body 1, scraper chain 7 is through shovel plate body 1 and around on driven sprocket 2, as shown in Figure 2, left drive unit 9 and right drive unit 8 are installed on the left and right sides of shovel plate body 1 upper surface respectively, and backplate assembly 3 is placed in the front end of shovel plate body 1 to protect driven sprocket 2 and to scrape carrier bar 7; As shown in figures 1 and 3, elastic parts 5 is located in the chamber resettling 1a of shovel plate body 1, and be placed in on the slot 33a on supporting plate 33, block 6 is installed on the inner side of shovel board main body 1, left and right respectively has one, as depicted in figs. 1 and 2, top board 4 is the top of closing in shovel board main body 1 and backplate assembly 3.
As depicted in figs. 1 and 2, left and right drive unit 9,8 is positioned at the left and right sides on shovel board surface as shovel board material collecting device; Driven sprocket 2 is placed in shovel board front end, and scraper chain 7 walks around driven sprocket 2, the material that transport shovel board is collected.Secondly, elastic parts 5 is positioned between shovel plate body 1 and backplate assembly 3, and shovel plate body 1 is provided with limit assembly above simultaneously, guarantees that elastic parts 5 has certain tensile force.Finally, a top board 4 is set above shovel plate body 1 with backplate assembly 3, is used for fixing backplate assembly 3.
In addition, described backplate group 3 is baffle plate; One side of baffle plate to be hinged on described shovel plate body 1.Baffle plate can be curved baffle or plane shuttering panels, and top is hinged on shovel plate body 1, is used for protecting driven sprocket 2, then rotates around hinge point by telescopic component controllable register; Baffle plate rotates the change of the spacing to realize baffle plate and driven sprocket 2 around hinge point.
Embodiment two, the telescopic component of the shovel board part device of development machine also can comprise: be fixed on the fluid pressure drive device on shovel plate body 1, and wherein, the hydraulic stem of fluid pressure drive device is connected on described backplate assembly 3.It should be noted that, when using fluid pressure drive device, need manual control hydraulic drive unit to stretch to regulate the distance between backplate assembly 3 and driven sprocket 2.
The concrete structure of embodiment two can replace the elastic parts in embodiment one with fluid pressure drive device, to realize the adjustment to backplate module position, and fluid pressure drive device can use existing conventional fluid pressure drive device, the structure of other parts is similar to the above embodiments; Its specific implementation process is similar to the above embodiments, does not hereby repeat.
Embodiment three, the telescopic component of the shovel board part device of development machine comprises: be fixed on the actuating device of atmospheric pressure on shovel plate body 1, and wherein, the atmospheric pressure pole of described actuating device of atmospheric pressure is connected on described backplate assembly 3.It should be noted that, when using actuating device of atmospheric pressure, need people's Non-follow control actuating device of atmospheric pressure to stretch to regulate the distance between backplate assembly 3 and driven sprocket 2.
The concrete structure of embodiment three can replace embodiment one Elastic assembly with actuating device of atmospheric pressure, and to realize the adjustment to backplate module position, and actuating device of atmospheric pressure can use existing conventional actuating device of atmospheric pressure; Its specific implementation process is similar to the above embodiments, does not hereby repeat.
The embodiment of the present invention additionally provides a kind of development machine, and development machine arranges above-mentioned shovel board part device.Because above-mentioned shovel board part device has above-mentioned technique effect, therefore, the development machine being provided with this shovel board part device also should possess corresponding technique effect, and the structure of other parts is similar to the above embodiments; Its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a shovel board part device for development machine, comprises, shovel plate body (1), and is located on described shovel plate body (1) for protecting the backplate assembly (3) of driven sprocket (2); It is characterized in that,
Described backplate assembly (3) is connected to (1) on described shovel plate body by telescopic component, and described telescopic component regulates the distance between described backplate assembly (3) and described driven sprocket (2);
Described shovel plate body (1) is provided with the chamber resettling (1a) settling described telescopic component; Wherein, described telescopic component comprises:
Be arranged on the elastic parts (5) on described shovel plate body, wherein,
Described elastic parts (5) is connected on described backplate assembly (3); Described elastic parts (5) comprising:
Spring (53);
Spring base (52), described spring (53) is arranged in described spring base (52);
Piston rod (51), is arranged in the described spring (53) in described spring base (52), and leaves link; Wherein,
Described spring base (52) is arranged on described shovel plate body (1), and the link of described piston rod (51) is connected on described backplate assembly (3).
2. the shovel board part device of development machine as claimed in claim 1, is characterized in that: described backplate assembly (3) comprising:
Be movably arranged on the flexible slide block (31) on described shovel plate body (1);
The arc (32) be connected with described flexible slide block (31); Wherein,
Described flexible slide block (31) is connected with the link of described piston rod (51); Described arc (32) is for protecting driven sprocket (2).
3. the shovel board part device of development machine as claimed in claim 2, is characterized in that: the side that described flexible slide block (31) is connected with described piston rod (51) is provided with supporting plate (33);
Described supporting plate (33) is provided with the slot (33a) of mounting spring seat (52).
4. the shovel board part device of development machine as claimed in claim 2 or claim 3, is characterized in that: described telescopic component also comprises:
Be arranged on described shovel plate body (1) for limiting the limit assembly of described backplate assembly (3) range of movement; Wherein,
Described flexible slide block (31) is connected by upper junction plate (34) and lower connecting plate (35) with between described arc (32);
Described limit assembly comprises and is fixed on described shovel plate body (1) both sides and the block (6) stretched between described flexible slide block (31) and described arc (32).
5. the shovel board part device of development machine as claimed in claim 1, is characterized in that: described backplate assembly (3) is baffle plate;
One side of described baffle plate is hinged on (1) on described shovel plate body.
6. the shovel board part device of development machine as claimed in claim 1, is characterized in that: described telescopic component also comprises:
Be fixed on the fluid pressure drive device on shovel plate body (1), wherein,
The hydraulic stem of described fluid pressure drive device is connected on described backplate assembly (3).
7. the shovel board part device of development machine as claimed in claim 1, is characterized in that: described telescopic component also comprises:
Be fixed on the actuating device of atmospheric pressure on shovel plate body (1), wherein,
The atmospheric pressure pole of described actuating device of atmospheric pressure is connected on described backplate assembly (3).
8. a development machine, is characterized in that, described development machine is provided with shovel board part device as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249706.2A CN102748022B (en) | 2012-07-18 | 2012-07-18 | Tunneler and shovel board device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210249706.2A CN102748022B (en) | 2012-07-18 | 2012-07-18 | Tunneler and shovel board device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102748022A CN102748022A (en) | 2012-10-24 |
| CN102748022B true CN102748022B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210249706.2A Active CN102748022B (en) | 2012-07-18 | 2012-07-18 | Tunneler and shovel board device thereof |
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| Country | Link |
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| CN (1) | CN102748022B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016005B (en) * | 2012-12-11 | 2015-07-08 | 三一重型装备有限公司 | Driven wheel device and roadheader shovel plate part structure with same |
| CN103291297B (en) * | 2013-05-16 | 2016-05-25 | 三一重型装备有限公司 | A kind of drill loader and shipping unit thereof |
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| DE3434365A1 (en) * | 1984-09-19 | 1986-03-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Device for preventing a collision between cutting arm and loading shovel in a continuous miner |
| CN201013379Y (en) * | 2007-03-30 | 2008-01-30 | 三一重型装备有限公司 | Crab jaw type spade board |
| CN201288565Y (en) * | 2008-10-31 | 2009-08-12 | 平顶山市利安大机电设备有限公司 | Blade for cantilevered type digging machine |
| CN201771505U (en) * | 2010-07-28 | 2011-03-23 | 三一重型装备有限公司 | Shoveling board part device of tunneller |
| CN202300399U (en) * | 2011-09-26 | 2012-07-04 | 三一重型装备有限公司 | Shipping mechanism and continuous miner |
| CN202767979U (en) * | 2012-07-18 | 2013-03-06 | 三一重型装备有限公司 | Heading machine and shovel plate portion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783415A (en) * | 1953-09-05 | 1957-09-25 | Massey Harris Ferguson Ltd | Improvements relating to disc drills for seeding or fertilizing machines |
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2012
- 2012-07-18 CN CN201210249706.2A patent/CN102748022B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434365A1 (en) * | 1984-09-19 | 1986-03-20 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Device for preventing a collision between cutting arm and loading shovel in a continuous miner |
| CN201013379Y (en) * | 2007-03-30 | 2008-01-30 | 三一重型装备有限公司 | Crab jaw type spade board |
| CN201288565Y (en) * | 2008-10-31 | 2009-08-12 | 平顶山市利安大机电设备有限公司 | Blade for cantilevered type digging machine |
| CN201771505U (en) * | 2010-07-28 | 2011-03-23 | 三一重型装备有限公司 | Shoveling board part device of tunneller |
| CN202300399U (en) * | 2011-09-26 | 2012-07-04 | 三一重型装备有限公司 | Shipping mechanism and continuous miner |
| CN202767979U (en) * | 2012-07-18 | 2013-03-06 | 三一重型装备有限公司 | Heading machine and shovel plate portion device |
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| CN102748022A (en) | 2012-10-24 |
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