CN102748022A - Tunneler and shovel board device thereof - Google Patents
Tunneler and shovel board device thereof Download PDFInfo
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- CN102748022A CN102748022A CN2012102497062A CN201210249706A CN102748022A CN 102748022 A CN102748022 A CN 102748022A CN 2012102497062 A CN2012102497062 A CN 2012102497062A CN 201210249706 A CN201210249706 A CN 201210249706A CN 102748022 A CN102748022 A CN 102748022A
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- shovel
- plate body
- backplate assembly
- board device
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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 device thereof.
Background technology
At present, the material collecting device of the shovel board device of development machine adopts star-wheel-drive device or crab claw device mostly, and they are pushed to the middle chute of shovel plate with the material of collecting, and are transported to follow-up conveying mechanism to material through the scraper chain assembly then.Owing to receive the influence of structure and operating mode; The chain jamming phenomenon takes place in scraper chain through being everlasting between driven sprocket and the backplate in running; Because the backplate of driven sprocket front end is a welded construction with shovel plate body; Be difficult to get rid of in case the chain jamming phenomenon takes place, both influenced the equipment operating efficiency, also bring very big difficulty to maintenance maintenance.
Therefore, how improving to existing development machine, so that solve chain jamming often appears in existing development machine between driven sprocket and backplate problem, is the technical barrier that those skilled in the art need 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 device thereof, the problem of chain jamming often occurs at the driven sprocket place with development machine in the solution prior art.
On the one hand, the invention provides a kind of shovel board device of development machine, comprise, shovel plate body, and be located at the backplate assembly that is used to protect driven sprocket on the said shovel plate body; Said backplate assembly is connected on the said shovel plate body through telescopic component, and said telescopic component is regulated the distance between said backplate assembly and the said driven sprocket.
Further, said telescopic component comprises:
Be arranged on the elastic parts on the said shovel plate body, wherein,
Said elastic parts is connected on the said backplate assembly.
Further, said elastic parts comprises:
Spring;
Spring base, said spring are installed in the said spring base;
Piston rod is arranged in the said spring in the said spring base, and leaves link; Wherein,
Said spring base is arranged on the said shovel plate body, and the link of said piston rod is connected on the said backplate assembly.
Further, said backplate assembly comprises:
Be movably arranged on the flexible slide block on the said shovel plate body;
The arc that is connected with said flexible slide block; Wherein,
Said flexible slide block is connected with the link of said piston rod; Said arc is used to protect driven sprocket.
Further, the side that is connected with said piston rod of said flexible slide block is provided with supporting plate;
Said supporting plate is provided with the groove position of mounting spring seat.
Further, said telescopic component also comprises:
Be installed in the limit assembly that is used to limit said backplate assembly range of movement on the said shovel plate body; Wherein,
Be connected with lower connecting plate through upper junction plate between said flexible slide block and the said arc;
Said stopping means comprises and is fixed on said shovel plate body both sides and stretches into the block between said flexible slide block and the said arc.
Further, said backplate assembly is a baffle plate; One side of said baffle plate is hinged on the said shovel plate body.
Further, said telescopic component comprises:
Be fixed on the fluid pressure drive device on the shovel plate body, wherein,
The hydraulic stem of said fluid pressure drive device is connected on the said backplate assembly.
Further, said telescopic component comprises:
Be fixed on the actuating device of atmospheric pressure on the shovel plate body, wherein,
The atmospheric pressure pole of said actuating device of atmospheric pressure is connected on the said backplate assembly.
On the other hand, the present invention also provides a kind of development machine, and said development machine is provided with above-mentioned shovel board device.
The invention provides a kind of shovel board device of development machine, comprise, shovel plate body, and be located at the backplate assembly that is used to protect driven sprocket on the said shovel plate body; Said backplate assembly is connected on the said shovel plate body through telescopic component, and said telescopic component is regulated the distance between said backplate assembly and the said driven sprocket.The backplate assembly is connected on the said shovel plate body through telescopic component, makes the distance between backplate assembly and the driven sprocket adjustable, can effectively solve the driven sprocket telescopic component and regulate the distance between backplate assembly and the said driven sprocket.In the concrete work; When chain jamming appears in the driven sprocket place; The backplate assembly can be regulated the distance between itself and the driven sprocket through telescopic component, and the material of chain jamming is fallen with the scraper chain assembly on the driven sprocket, effectively solves between backplate assembly and the driven sprocket problem of chain jamming easily.
Description of drawings
The partial structurtes cross-sectional schematic of a kind of development machine that Fig. 1 provides for the embodiment of the invention one;
The local schematic top plan view of a kind of driving mechanical shovel board device front end that Fig. 2 provides for the embodiment of the invention one;
The structural representation of the shovel board device inner casing assembly that Fig. 3 provides for the embodiment of the invention one;
The structure cross-sectional schematic of the shovel board device inner casing assembly that Fig. 4 provides for the embodiment of the invention one;
The structural representation of elastic parts in the shovel board device that Fig. 5 provides for the embodiment of the 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, groove position; 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.
The specific embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and specific embodiment.Should be pointed out that description and the description order to concrete structure only is the explanation to specific embodiment in this part, should not be regarded as that protection scope of the present invention is had any restriction.
As shown in Figure 1; The shovel board device of a kind of development machine that the embodiment of the invention one provides and in development machine with the annexation of miscellaneous part, a kind of shovel board device of development machine comprises; Shovel plate body 1, and be located at the backplate assembly 3 that is used to protect driven sprocket 2 on the shovel plate body 1; Backplate assembly 3 is connected on the shovel plate body 1 through telescopic component, and telescopic component is regulated the distance between backplate assembly 3 and the said driven sprocket 2.
Need to prove that telescopic component can be the device that can be used for regulate backplate assembly 3 and driven sprocket 2 between distance commonly used in the existing machinery field; Its simplest mode can be, uses to connect spring, and spring one end is connected on the backplate assembly 3, and the other end is fixed on the shovel plate body 1; And backplate assembly 3 tops are hinged on shovel plate body 1 through hinge member.To realize the adjustable of distance between backplate assembly 3 and the driven sprocket 2.
In addition, as depicted in figs. 1 and 2, said shovel plate body 1 is provided with the 1a of chamber resettling that settles said telescopic component, is provided with the saddle 1b that supplies said telescopic component to move in the said 1a of chamber resettling; Also be provided with the top board that covers said telescopic component and said backplate assembly 3 on the said shovel plate body 1; Through on the shovel plate body of telescopic component and backplate assembly 3 upsides, top board 4 being set, can effectively reduce chute 10 leaks material between backplate assembly 3 and driven sprocket 2 when haul phenomenon.And, reduce the telescopic component occupation space through on shovel plate body 1, the 1a of chamber resettling of being convenient to install telescopic component being set, and make entire equipment compact more, shovel board device overall structure does not have too many change, reduces cost, and is practical.
Preferably, telescopic component comprises: be arranged on the elastic parts 5 of the band piston rod 51 on the shovel plate body, wherein, the piston rod 51 of elastic parts 5 is connected on the said backplate assembly 3.Elastic parts 5 is for having the device of Telescopic; Piston rod 51 is the elastic part of connection elastic parts and the connecting rod of backplate assembly 3; Certainly also being not limited to piston rod, also can be other connecting rods, as long as can be convenient to realize that elastic parts 5 flexible connecting rods can.
Like Fig. 1 and shown in Figure 5, elastic parts 5 comprises: spring 53; Spring base 52, spring 53 are installed in the spring base 52; Piston rod 51, piston rod 51 are inserted in the spring 53 in the spring base 52 and leave link; Spring base 52 is arranged on the said shovel plate body 1, and the link of piston rod 51 is connected on the backplate assembly 3.Piston rod 51 places spring base 52 inside, and piston rod 51 passes spring 53 and spring base 52, and closing on piston rod 51, felt collar 54 is placed on the piston rod respectively with O type circle 57 packing ring 55 through bolt 56.Wherein, an end of piston rod 51 connects backplate assembly 3, and behind backplate assembly 3 pressurizeds, backplate assembly 3 promotes piston rod 51 to the motion of shovel prelaminar part, and holddown spring 53, can make piston rod 51 to a direction easy motion through spring base 52; The other end of piston rod 51 is equipped with packing ring 55 and bolt 56, prevents that piston rod 51 returns from crossing limit, and the motion that guarantees piston rod 51 is in predetermined scope.In addition, through felt collar 54 and O type circle 57 are installed in spring base 52, make piston rod 51 motions more steady.
Elastic parts 5 compact overall structure are convenient to be installed on the shovel plate body 1, and are simple in structure, when chain jamming appears in driven sprocket 2 front ends, can realize stretching voluntarily, increase the spacing between backplate assembly 3 and the driven sprocket 2, prevent the phenomenon of chain jamming.
Preferably, like Fig. 1, Fig. 3 and shown in Figure 4, backplate assembly 3 comprises: be movably arranged on the flexible slide block 31 on the said shovel plate body 1; Be arranged on the arc 32 on the said flexible slide block 31; Wherein, flexible slide block 31 is connected with the link of piston rod 51; Arc 32 be used to protect driven sprocket 2 and on scraper chain 7.
In addition, like Fig. 1, Fig. 3 and shown in 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 groove position 33a of mounting spring seat 52.Through on flexible slide block 31, supporting plate 33 being set; And the groove position of mounting spring seat 52 is set on supporting plate 33; It is compacter that backplate assembly 3 and elastic parts 5 are installed, and groove position 33a can play the certain protection effect to elastic parts 5, improves the application life of integral device; In addition, the quantity of groove position 33a can not limit, and constitutes the effect that groove position 33a plate can play reinforcing rib, the occupation of land space of reducing improvement part.
Preferably, telescopic component also comprises: be installed in the limit assembly that is used to limit said backplate assembly 3 range of movement on the said shovel plate body 1.Spacing through stopping means, cross limit when preventing backplate assembly 3 motion and telescopic component is caused damage.Stretching device can cooperate through tensioning apparatus and stopping means realizes Telescopic; Side at the backplate assembly is provided with tensioning apparatus (like spring), at the backplate opposite side stopping means (like block) is set, to realize regulating bigger to the flexible pressure of backplate assembly 3.
Wherein,, be connected with lower connecting plate 35 through upper junction plate 34 between flexible slide block 31 and the arc 32, make the clearance space of the formation certain intervals distance between slide block 31 and the arc 32 of stretching like Fig. 1, Fig. 2 and shown in Figure 4; Stopping means comprises and is fixed on said shovel plate body 1 both sides and stretches into the block 6 between flexible slide block 31 and the arc 32.The front side of block 6 (near scraper chain 7 one sides) is an arc 32, and rear side is for flexible slide block 31, and when backplate assembly 3 travelled forward, block 6 can block flexible slide block 31, and restriction backplate assembly 3 moves forward; When backplate assembly 3 moved backward, block 6 can block arc 32, and restriction backplate assembly 3 continuation motion 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; Driven sprocket 2 is installed on shovel plate body 1 inside, and scraper chain 7 passes shovel plate body 1 and on driven sprocket 2, and is as shown in Figure 2; Left side drive unit 9 and right drive unit 8 are installed on the left and right sides of shovel plate body 1 upper surface respectively, backplate assembly 3 place shovel plate body 1 before bring in protection driven sprocket 2 and scrape carrier bar 7; As shown in figures 1 and 3; Elastic parts 5 is located in the 1a of chamber resettling of shovel plate body 1; And be placed in supporting plate 33 on groove position 33a on, block 6 is installed on the inboard of shovel plate main body 1, about respectively have one; As depicted in figs. 1 and 2, top board 4 is closing in the top of shovel plate main body 1 and backplate assembly 3.
As depicted in figs. 1 and 2, left and right sides drive unit 9,8 is positioned at the left and right sides on shovel plate surface as shovel plate material collecting device; Driven sprocket 2 places the shovel front edge of board, and scraper chain 7 is walked around driven sprocket 2, the material that transportation shovel plate is collected.Secondly, elastic parts 5 is positioned between shovel plate body 1 and the backplate assembly 3, is provided with stopping means above shoveling plate body 1 simultaneously, guarantees that elastic parts 5 has certain tensile force.At last, above shovel plate body 1 and backplate assembly 3, a top board 4 is set, is used for fixing backplate assembly 3.
In addition, 3 of said backplate groups are baffle plate; One side of baffle plate is hinged on the said shovel plate body 1.Baffle plate can be curved baffle or plane baffle plate, and the top is hinged on the shovel plate body 1, is used for protecting driven sprocket 2, rotates around hinge point through the telescopic component controllable register then; Baffle plate rotates to realize the variation of distance between baffle plate and the driven sprocket 2 around hinge point.
Embodiment two, and the telescopic component of the shovel board device of development machine also can comprise: be fixed on the fluid pressure drive device on the shovel plate body 1, wherein, the hydraulic stem of fluid pressure drive device is connected on the said backplate assembly 3.Need to prove, when using fluid pressure drive device, need manual control fluid pressure drive device to stretch and regulate the distance between backplate assembly 3 and the driven sprocket 2.
The concrete structure of embodiment two can replace the elastic parts among the embodiment one with fluid pressure drive device; To realize adjusting to the backplate module position; And fluid pressure drive device can use existing fluid pressure drive device commonly used, and the structure of other parts is similar to the above embodiments; Its practical implementation process is similar to the above embodiments, does not give unnecessary details now.
Embodiment three, and the telescopic component of the shovel board device of development machine comprises: be fixed on the actuating device of atmospheric pressure on the shovel plate body 1, wherein, the atmospheric pressure pole of said actuating device of atmospheric pressure is connected on the said backplate assembly 3.Need to prove, when using actuating device of atmospheric pressure, need people manually to control actuating device of atmospheric pressure and stretch and regulate the distance between backplate assembly 3 and the driven sprocket 2.
The concrete structure of embodiment three can replace elastic parts among the embodiment one with actuating device of atmospheric pressure, and with the adjusting of realization to the backplate module position, and actuating device of atmospheric pressure can use existing actuating device of atmospheric pressure commonly used; Its practical implementation process is similar to the above embodiments, does not give unnecessary details now.
The embodiment of the invention also provides a kind of development machine, and development machine is provided with above-mentioned shovel board device.Because above-mentioned shovel board device has above-mentioned technique effect, therefore, the development machine that is provided with this shovel board device also should possess the corresponding techniques effect, and the structure of other parts is similar to the above embodiments; Its practical implementation process is similar to the above embodiments, does not give unnecessary details now.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the shovel board device of a development machine comprises, shovel plate body (1), and be located at the backplate assembly (3) that is used to protect driven sprocket (2) on the said shovel plate body (1); It is characterized in that,
Said backplate assembly (3) is connected on the said shovel plate body (1) through telescopic component, and said telescopic component is regulated the distance between said backplate assembly (3) and the said driven sprocket (2).
2. the shovel board device of development machine as claimed in claim 1, it is characterized in that: said telescopic component comprises:
Be arranged on the elastic parts (5) on the said shovel plate body, wherein,
Said elastic parts (5) is connected on the said backplate assembly (3).
3. the shovel board device of development machine as claimed in claim 2, it is characterized in that: said elastic parts (5) comprising:
Spring (53);
Spring base (52), said spring (53) are installed in the said spring base (52);
Piston rod (51) is arranged in the said spring (53) in the said spring base (52), and leaves link; Wherein,
Said spring base (52) is arranged on the said shovel plate body (1), and the link of said piston rod (51) is connected on the said backplate assembly (3).
4. the shovel board device of development machine as claimed in claim 3, it is characterized in that: said backplate assembly (3) comprising:
Be movably arranged on the flexible slide block (31) on the said shovel plate body (1);
The arc (32) that is connected with said flexible slide block (31); Wherein,
Said flexible slide block (31) is connected with the link of said piston rod (51); Said arc (1) is used to protect driven sprocket (2).
5. the shovel board device of development machine as claimed in claim 4, it is characterized in that: the side that said flexible slide block (31) is connected with said piston rod (51) is provided with supporting plate (33);
Said supporting plate (33) is provided with the groove position (33a) of mounting spring seat (52).
6. like the shovel board device of claim 4 or 5 described development machines, it is characterized in that: said telescopic component also comprises:
Be installed in the limit assembly that is used to limit said backplate assembly (3) range of movement on the said shovel plate body (1); Wherein,
Be connected with lower connecting plate (35) through upper junction plate (34) between said flexible slide block (31) and the said arc (32);
Said stopping means comprise be fixed on said shovel plate body (1) both sides and stretch into said flexible slide block (31) and said arc (32) between block (6).
7. like the shovel board device of the arbitrary described development machine of claim 1-3, it is characterized in that: said backplate assembly (3) is a baffle plate;
One side of said baffle plate is hinged on the said shovel plate body (1).
8. the shovel board device of development machine as claimed in claim 1, it is characterized in that: said telescopic component comprises:
Be fixed on the fluid pressure drive device on the shovel plate body (1), wherein,
The hydraulic stem of said fluid pressure drive device is connected on the said backplate assembly (3).
9. the shovel board device of development machine as claimed in claim 1, it is characterized in that: said telescopic component comprises:
Be fixed on the actuating device of atmospheric pressure on the shovel plate body (1), wherein,
The atmospheric pressure pole of said actuating device of atmospheric pressure is connected on the said backplate assembly (3).
10. a development machine is characterized in that, said development machine is provided with each said shovel board device like claim 1-9.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102748022A true CN102748022A (en) | 2012-10-24 |
| CN102748022B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016005A (en) * | 2012-12-11 | 2013-04-03 | 三一重型装备有限公司 | Driven wheel device and roadheader shovel plate part structure with same |
| CN103291297A (en) * | 2013-05-16 | 2013-09-11 | 三一重型装备有限公司 | Drill loader and loading and transporting device thereof |
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| 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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| 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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| GB783415A (en) * | 1953-09-05 | 1957-09-25 | Massey Harris Ferguson Ltd | Improvements relating to disc drills for seeding or fertilizing machines |
| 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 |
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016005A (en) * | 2012-12-11 | 2013-04-03 | 三一重型装备有限公司 | Driven wheel device and roadheader shovel plate part structure with same |
| CN103291297A (en) * | 2013-05-16 | 2013-09-11 | 三一重型装备有限公司 | Drill loader and loading and transporting device thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102748022B (en) | 2015-04-22 |
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