CN202767979U - Heading machine and shovel plate portion device - Google Patents
Heading machine and shovel plate portion device Download PDFInfo
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- CN202767979U CN202767979U CN 201220349703 CN201220349703U CN202767979U CN 202767979 U CN202767979 U CN 202767979U CN 201220349703 CN201220349703 CN 201220349703 CN 201220349703 U CN201220349703 U CN 201220349703U CN 202767979 U CN202767979 U CN 202767979U
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- shovel
- plate body
- backplate assembly
- development machine
- board part
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Abstract
The utility model relates to heading machines and discloses a heading machine and a shovel plate portion device. The shovel plate portion device comprises a shovel plate body and a protection plate component, the protection plate component is arranged on the shovel plate body, used for protecting a driven sprocket and connected onto the shovel plate body through a telescopic component, and the distance between the protection plate component and the driven sprocket is adjusted by the telescopic component. When chain seizure occurs at the driven sprocket in specific operation, the protection plate component can adjust the distance between the protection plate component and the driven sprocket through the telescopic component to enable materials on the seized chain to fall down along with a scraper chain component on the driven sprocket, so that the problem of chain seizure between the protection plate component and the driven sprocket can be solved effectively.
Description
Technical field
The utility model relates to development machine, particularly relates 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 they are pushed to the middle chute of shovel board with the material of collecting, and then by the scraper chain assembly material transportation are arrived follow-up conveying mechanism.Owing to being subject to the impact of structure and operating mode, the chain jamming phenomenon occurs in scraper chain through being everlasting between driven sprocket and the backplate in running, because backplate and the shovel plate body of driven sprocket front end are welded constructions, in case the chain jamming phenomenon occurs to be difficult to get rid of, both affect the equipment operating efficiency, also brought very large difficulty to maintenance maintenance.
Therefore, how improving for existing development machine, in order to 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 utility model is intended to propose a kind of development machine and shovel board part 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 utility model provides a kind of shovel board part device of development machine, comprise, and shovel plate body, and be located at the backplate assembly that is used for the protection driven sprocket on the described shovel plate body; Described backplate assembly is connected on the described shovel plate body by telescopic component, and described telescopic component is regulated the distance between described backplate assembly and the described driven sprocket.
Further, described telescopic component comprises:
Be arranged on the elastic parts on the described shovel plate body, wherein,
Described elastic parts is connected on the 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 the described spring base, and leaves link; Wherein,
Described spring base is arranged on the described shovel plate body, and the link of described piston rod is connected on the described backplate assembly.
Further, described backplate assembly comprises:
Be movably arranged on the flexible slide block on the described shovel plate body;
The arc that is connected with described flexible slide block; Wherein,
Described flexible slide block is connected with the link of described piston rod; Described arc is used for the protection driven sprocket.
Further, the side that is connected with described piston rod of described flexible slide block is provided with supporting plate;
Be provided with the groove position of mounting spring seat on the described supporting plate.
Further, described telescopic component also comprises:
Be installed in the limit assembly that is used for limiting described backplate assembly range of movement on the described shovel plate body; Wherein,
Be connected with lower connecting plate by upper junction plate between described flexible slide block and the described arc;
Described stopping means comprises and is fixed on described shovel plate body both sides and stretches into block between described flexible slide block and the described arc.
Further, described backplate assembly is baffle plate; One side of described baffle plate is hinged on the described shovel plate body.
Further, described telescopic component comprises:
Be fixed on the fluid pressure drive device on the shovel plate body, wherein,
The hydraulic stem of described fluid pressure drive device is connected on the described backplate assembly.
Further, described telescopic component comprises:
Be fixed on the actuating device of atmospheric pressure on the shovel plate body, wherein,
The atmospheric pressure pole of described actuating device of atmospheric pressure is connected on the described backplate assembly.
On the other hand, the utility model also provides a kind of development machine, and described development machine is provided with above-mentioned shovel board part device.
The utility model provides a kind of shovel board part device of development machine, comprises, and shovel plate body, and be located at the backplate assembly that is used for the protection driven sprocket on the described shovel plate body; Described backplate assembly is connected on the described shovel plate body by telescopic component, and described telescopic component is regulated the distance between described backplate assembly and the described driven sprocket.The backplate assembly is connected on the described shovel plate body by telescopic component, makes the distance between backplate assembly and the driven sprocket adjustable, can effectively solve the distance between driven sprocket telescopic component adjusting backplate assembly and the described driven sprocket.In the specific works, when chain jamming appears in the driven sprocket place, the backplate assembly can be regulated distance between itself and the driven sprocket by 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 the easily problem of chain jamming.
Description of drawings
The partial structurtes cross-sectional schematic of a kind of development machine that Fig. 1 provides for the utility model embodiment one;
The local schematic top plan view of a kind of shoveling board part device of tunneller front end that Fig. 2 provides for the utility model embodiment one;
The structural representation of the shovel board part device inner casing assembly that Fig. 3 provides for the utility model embodiment one;
The structure cross-sectional schematic of the shovel board part device inner casing assembly that Fig. 4 provides for the utility model embodiment one;
The structural representation of elastic parts in the shovel board part device that Fig. 5 provides for the utility model embodiment 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; 57, 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 better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.Should be pointed out that in this part that to the description of concrete structure and description order only be explanation to specific embodiment, should not be considered as that protection domain of the present utility model is had any restriction.
As shown in Figure 1, the shovel board part device of a kind of development machine that the utility model embodiment 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 at the backplate assembly 3 that is used for protection driven sprocket 2 on the shovel plate body 1; Backplate assembly 3 is connected on the shovel plate body 1 by telescopic component, and telescopic component is regulated the distance between backplate assembly 3 and the described driven sprocket 2.
Need to prove, 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 linking springs, 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 by 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, be provided with the 1a of chamber resettling that settles described telescopic component on the described shovel plate body 1, be provided with the saddle 1b that moves for described telescopic component in the described 1a of chamber resettling; Also be provided with the top board that covers described telescopic component and described backplate assembly 3 on the described shovel plate body 1, by the shovel plate body at telescopic component and backplate assembly 3 upsides top board 4 is set, can effectively reduces chute 10 leaks material between backplate assembly 3 and driven sprocket 2 when haul phenomenon.And by at shovel plate body 1 1a of chamber resettling of being convenient to install telescopic component being set, reduce the space that telescopic component takies, and make whole equipment compacter, shovel board part 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 with piston rod 51 on the shovel plate body, wherein, the piston rod 51 of elastic parts 5 is connected on the described 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.
Such as 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 described 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 and O type circle 57 are placed on the piston rod respectively packing ring 55 by bolt 56.Wherein, an end of piston rod 51 connects backplate assembly 3, and behind backplate assembly 3 pressurizeds, backplate assembly 3 pushing piston bars 51 are to the anterior motion of shovel board, and holddown spring 53, can make piston rod 51 to a direction easy motion by 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, guarantees that the motion of piston rod 51 is in predetermined scope.In addition, by at spring base 52 interior installation felt collars 54 and O type circle 57, 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, can realize stretching voluntarily when chain jamming appears in driven sprocket 2 front ends, increase the spacing between backplate assembly 3 and the driven sprocket 2, prevent the phenomenon of chain jamming.
Preferably, such as Fig. 1, Fig. 3 and shown in Figure 4, backplate assembly 3 comprises: be movably arranged on the flexible slide block 31 on the described shovel plate body 1; Be arranged on the arc 32 on the described flexible slide block 31; Wherein, flexible slide block 31 is connected with the link of piston rod 51; Arc 32 be used for protection driven sprocket 2 and on scraper chain 7.
In addition, such as 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; Be provided with the groove position 33a of mounting spring seat 52 on the supporting plate 33.By at flexible slide block 31 supporting plate 33 being set, and the groove position of mounting spring seat 52 is set at supporting plate 33, backplate assembly 3 and elastic parts 5 are installed compacter, groove position 33a can play certain protective effect to elastic parts 5, improves the application life of integral device; In addition, the quantity of groove position 33a can not limit, and consists of 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 for limiting described backplate assembly 3 range of movement on the described shovel plate body 1.Spacing by stopping means, cross limit when preventing backplate assembly 3 motion and telescopic component is caused damage.Stretching device can cooperate by tensioning apparatus and stopping means realizes Telescopic; Side at the backplate assembly arranges tensioning apparatus (such as spring), at the backplate opposite side stopping means (such as block) is set, to realize regulating larger to the flexible pressure of backplate assembly 3.
Wherein, such as Fig. 1, Fig. 2 and shown in Figure 4, are connected with lower connecting plate by upper junction plate 34 between flexible slide block 31 and the arc 32 and are connected, making the clearance space of the formation certain intervals distance between slide block 31 and the arc 32 of stretching; Stopping means comprises and is fixed on described shovel plate body 1 both sides and stretches into block 6 between flexible slide block 31 and the arc 32.The front side of block 6 (near scraper chain 7 one sides) is 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 backward motion of restriction backplate assembly 3 continuation, 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 utility model, as shown in Figure 1, driven sprocket 2 is installed on shovel plate body 1 inside, scraper chain 7 passes shovel plate body 1 and on driven sprocket 2, as shown in Figure 2, left drive unit 9 and right drive unit 8 are installed on respectively the left and right sides of shovel plate body 1 upper surface, 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 board main body 1, about respectively have one, as depicted in figs. 1 and 2, top board 4 is closing in the top of shovel board 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 board surface as the shovel board material collecting device; Driven sprocket 2 places the shovel board front end, and scraper chain 7 is walked around driven sprocket 2, the material that the transportation shovel board is collected.Secondly, elastic parts 5 is positioned between shovel plate body 1 and the backplate assembly 3, is provided with stopping means above the shovel 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 described backplate groups are baffle plate; One side of baffle plate is hinged on the described 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, then rotates around hinge point by the telescopic component controllable register; 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 part 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 described backplate assembly 3.Need to prove, when using fluid pressure drive device, manually the control fluid pressure drive device stretches to regulate the distance between backplate assembly 3 and the driven sprocket 2.
The concrete structure of embodiment two can replace elastic parts among the embodiment one with fluid pressure drive device, to realize the 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 specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
Embodiment three, and the telescopic component of the shovel board part 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 described actuating device of atmospheric pressure is connected on the described 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 to regulate distance between backplate assembly 3 and the driven sprocket 2.
The concrete structure of embodiment three can replace embodiment one Elastic assembly 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 specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The utility model embodiment also 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 that is 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 give unnecessary details.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the shovel board part device of a development machine comprises, shovel plate body (1), and be located at the upper backplate assembly (3) that is used for protection driven sprocket (2) of described shovel plate body (1); It is characterized in that,
Described backplate assembly (3) is connected to (1) on the described shovel plate body by telescopic component, and described telescopic component is regulated the distance between described backplate assembly (3) and the described driven sprocket (2).
2. the shovel board part device of development machine as claimed in claim 1, it is characterized in that: described telescopic component comprises:
Be arranged on the elastic parts (5) on the described shovel plate body, wherein,
Described elastic parts (5) is connected on the described backplate assembly (3).
3. the shovel board part device of development machine as claimed in claim 2, it is characterized in that: described elastic parts (5) comprising:
Spring (53);
Spring base (52), described spring (53) are installed in the described spring base (52);
Piston rod (51) is arranged in the described spring (53) in the described spring base (52), and leaves link; Wherein,
Described spring base (52) is arranged on the described shovel plate body (1), and the link of described piston rod (51) is connected on the described backplate assembly (3).
4. the shovel board part device of development machine as claimed in claim 3, it is characterized in that: described backplate assembly (3) comprising:
Be movably arranged on the flexible slide block (31) on the described shovel plate body (1);
The arc (32) that is 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 (1) is used for protection driven sprocket (2).
5. the shovel board part device of development machine as claimed in claim 4, it 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);
Be provided with the groove position (33a) of mounting spring seat (52) on the described supporting plate (33).
6. such as the shovel board part device of claim 4 or 5 described development machines, it is characterized in that: described telescopic component also comprises:
Be installed in the upper limit assembly that is used for limiting described backplate assembly (3) range of movement of described shovel plate body (1); Wherein,
Be connected 35 by upper junction plate (34) with lower connecting plate between described flexible slide block (31) and the described arc (32)) be connected;
Described stopping means comprise be fixed on described shovel plate body (1) both sides and stretch into described flexible slide block (31) and described arc (32) between block (6).
7. such as the shovel board part device of the arbitrary described development machine of claim 1-3, it is characterized in that: described backplate assembly (3) is baffle plate;
One side of described baffle plate is hinged on (1) on the described shovel plate body.
8. the shovel board part device of development machine as claimed in claim 1, it is characterized in that: described telescopic component comprises:
Be fixed on the fluid pressure drive device on the shovel plate body (1), wherein,
The hydraulic stem of described fluid pressure drive device is connected on the described backplate assembly (3).
9. the shovel board part device of development machine as claimed in claim 1, it is characterized in that: described telescopic component comprises:
Be fixed on the actuating device of atmospheric pressure on the shovel plate body (1), wherein,
The atmospheric pressure pole of described actuating device of atmospheric pressure is connected on the described backplate assembly (3).
10. a development machine is characterized in that, described development machine is provided with the shovel board part device as described in each such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349703 CN202767979U (en) | 2012-07-18 | 2012-07-18 | Heading machine and shovel plate portion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349703 CN202767979U (en) | 2012-07-18 | 2012-07-18 | Heading machine and shovel plate portion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767979U true CN202767979U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349703 Expired - Fee Related CN202767979U (en) | 2012-07-18 | 2012-07-18 | Heading machine and shovel plate portion device |
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| Country | Link |
|---|---|
| CN (1) | CN202767979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748022A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
-
2012
- 2012-07-18 CN CN 201220349703 patent/CN202767979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748022A (en) * | 2012-07-18 | 2012-10-24 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
| CN102748022B (en) * | 2012-07-18 | 2015-04-22 | 三一重型装备有限公司 | Tunneler and shovel board device thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |