CN212715066U

CN212715066U - Multi-support-mode loader-digger for coal mine

Info

Publication number: CN212715066U
Application number: CN202020780169.4U
Authority: CN
Inventors: 高方瑜; 刘俊波; 童明成
Original assignee: Hubei Rui Kun Machinery Manufacturing Co ltd
Current assignee: Hubei Rui Kun Machinery Manufacturing Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-03-16
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to a many support modes loaderdigger for coal mine, including the loader base, the last fixed surface of loader base is connected with the driver's cabin, and the front surface of loader base rotates and is connected with the position of traveling, the front surface fixed surface at the position of traveling is connected with digs and fights, the lower surface at the position of traveling has seted up the first groove of accomodating, the first pneumatic cylinder of the inside fixedly connected with in groove of accomodating, the bottom fixedly connected with backup pad of first pneumatic cylinder, the second has been seted up to the inside of loader base and has been accomodate the groove, the utility model relates to a loader technical field. The contact area of the running part and the loader base and the ground can be increased through the supporting plate and the running crawler, and the running crawler drives the running wheels instead of the loader, so that the influence of the muddy ground on the loader in a coal mine can be reduced, and the buffer can be buffered between the second hydraulic cylinder and the buffer box through the buffer box.

Description

Multi-support-mode loader-digger for coal mine

Technical Field

The utility model relates to a loader technical field especially relates to a colliery is with many support mode loaderdigger.

Background

The loader is a kind of earth and stone construction machinery widely used in construction engineering, it is mainly used for shoveling and loading bulk materials such as soil, gravel, lime, coal, etc., and can also do slight shoveling and digging operation to ore, hard soil, etc., and it can also do bulldozing, hoisting and loading and unloading operation of other materials such as wood by changing different auxiliary working devices.

Chinese patent discloses a multi-support-mode excavating loader (publication number: CN103437391A), which comprises a vehicle body and a plurality of support-mode supporting legs fixedly arranged on the vehicle body, wherein the plurality of support-mode supporting legs comprise fixed supporting leg seats and vertical supporting legs, the vertical supporting legs are arranged in the fixed supporting leg seats in a circumferential fixed axial sliding mode, the lower parts of the fixed supporting leg seats are also hinged with frog-type supporting legs, the upper parts of the fixed supporting leg seats are hinged with supporting leg oil cylinders, and piston rods of the supporting leg oil cylinders are hinged with the frog-type supporting legs.

Current loaderdigger structure and support mode are single, behind the ponding in the colliery, can lead to the road surface mire, and the excavator of single support mode is traveling and the during operation skids easily, leads to influencing normal construction, and the ground unevenness in the colliery simultaneously when traveling and supporting, need avoid excessively jolting the influence to the loader.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough among the above-mentioned background art, provide a XX to it is single with the support mode to solve current loaderdigger structure among the prior art, after piling up ponding in the colliery, can lead to the road surface muddy, and the excavator of single support mode is traveling and the during operation skidded easily, leads to influencing normal construction, and the ground unevenness in the colliery simultaneously, when traveling and supporting, need avoid excessively jolting the technical problem to the influence of loader.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a many support modes loaderdigger for coal mine, includes the loader base, the last fixed surface of loader base is connected with the driver's cabin, and the front surface of loader base rotates and is connected with the position of traveling, the front surface fixed surface of the position of traveling is connected with digs and fights, the lower surface at the position of traveling has seted up first storage tank, the first pneumatic cylinder of inside fixedly connected with in storage tank, the bottom fixedly connected with backup pad of first pneumatic cylinder, the second storage tank has been seted up to the inside of loader base, the second is stored a plurality of second pneumatic cylinders of top fixedly connected with in the inslot portion, the downside of second pneumatic cylinder is provided with the track of traveling, and fixedly connected with baffle-box between second pneumatic cylinder and the baffle-box.

Preferably, the central part in backup pad, first pneumatic cylinder and the first groove of accomodating all is in same vertical direction, and the size of backup pad is greater than the first size of accomodating the groove, the front side of backup pad is provided with the circular arc position of upwards arching.

Preferably, the travelling crawler comprises a crawler frame fixedly connected with the buffer box, a plurality of groups of supporting wheels are symmetrically and fixedly connected to two sides of the lower surface of the crawler frame, and the outer sides of the supporting wheels are connected with the crawler in a meshed mode.

Preferably, the lower surface of the crawler frame is fixedly connected with a protection frame, the inside of the protection frame is fixedly connected with a driving motor, the inside of the crawler is meshed and connected with a driving wheel, and one end, far away from the crawler, of the driving wheel is meshed and connected with the output end of the driving motor through a bevel gear.

Preferably, the buffer box comprises a first assembly box fixedly connected with the second hydraulic cylinder, the outer side of the first assembly box is slidably connected with a second assembly box fixedly connected with the traveling crawler, sliding columns are fixedly connected to two sides of the top end of the inner portion of the first assembly box, fixing columns are fixedly connected to two sides of the inner portion of the second assembly box, and the fixing columns are slidably connected to the inner portion of the sliding columns.

Preferably, the side of the sliding column is rotatably connected with a first linkage rod, the side of the fixed column is rotatably connected with a second linkage rod, the inside of the fixed column is slidably connected with a sliding rod, the first linkage rod and the second linkage rod are rotatably connected with the sliding rod, and a buffer spring is fixedly connected between the sliding rods.

Advantageous effects

The utility model provides a many support mode loaderdigger is used in colliery. Compared with the prior art, the method has the following beneficial effects:

(1) this loader is excavated to many support modes for coal mine, the lower surface through the position of traveling has seted up first the groove of accomodating, the first pneumatic cylinder of inside fixedly connected with in first groove of accomodating, the bottom fixedly connected with backup pad of first pneumatic cylinder, the groove has been accomodate to the inside second of loader base, the second is accomodate a plurality of second pneumatic cylinders of top fixedly connected with in inslot portion, the downside of second pneumatic cylinder is provided with the track of traveling, the novel multiunit supporting member who is provided with backup pad and track of traveling, can increase the area of contact of position and loader base and ground of traveling through backup pad and track of traveling, the track of traveling drives at the driving wheel that replaces the loader simultaneously, thereby can reduce the influence of muddy ground to the loader in the colliery.

(2) This loader is excavated to many support modes for coal mine, through fixedly connected with baffle-box between second pneumatic cylinder and the baffle-box, the baffle-box include with second pneumatic cylinder fixed connection's first packing box, the outside sliding connection of first packing box has and traveles track fixed connection's second packing box, this device passes through the baffle-box, can cushion between second pneumatic cylinder and baffle-box, the bottom that can reduce unevenness leads to the fact the damage to the second pneumatic cylinder in the coal mine.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a bottom view of a driving portion of the present invention;

FIG. 3 is a partial cross-sectional view of the loader base according to the present invention;

fig. 4 is a sectional view of the buffer box of the present invention.

In the figure: 1. a loader base; 2. a cab; 3. a driving location; 4. excavating a bucket; 5. a first receiving groove; 6. a first hydraulic cylinder; 7. a support plate; 8. a second receiving groove; 9. a second hydraulic cylinder; 10. a buffer tank; 11. a running track; 111. a track frame; 112. a protective frame; 113. a drive motor; 114. a support wheel; 115. a crawler belt; 116. a drive wheel; 101. a first packaging box; 102. a second assembling box; 103. fixing a column; 104. a first linkage rod; 105. a second linkage rod; 106. a slide bar; 107. a buffer spring; 108. a sliding post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-support mode loader-digger for coal mines comprises a loader base 1, a cab 2 is fixedly connected to the upper surface of the loader base 1, a traveling part 3 is rotatably connected to the front surface of the loader base 1, an excavating bucket 4 is fixedly connected to the front surface of the traveling part 3, a first accommodating groove 5 is formed in the lower surface of the traveling part 3, a first hydraulic cylinder 6 is fixedly connected to the inside of the first accommodating groove 5, a support plate 7 is fixedly connected to the bottom end of the first hydraulic cylinder 6, the support plate 7, the first hydraulic cylinder 6 and the center part of the first accommodating groove 5 are located in the same vertical direction, the stability of the structure can be kept in the same vertical direction, the size of the support plate 7 is larger than that of the first accommodating groove 5, an upwardly arched arc part is arranged on the front side of the support plate 7, the resistance of the support plate 7 during movement can be reduced by the arc part, a second accommodating groove 8 is formed in the loader base 1, a plurality of second hydraulic cylinders 9 are fixedly connected to the top end of the interior of the second accommodating groove 8, a traveling crawler 11 is arranged on the lower side of the second hydraulic cylinders 9, the traveling crawler 11 comprises a crawler frame 111 fixedly connected with the buffer tank 10, a plurality of sets of supporting wheels 114 are fixedly connected to both sides of the lower surface of the crawler frame 111 symmetrically, a crawler 115 is meshed and connected to the outer side of the supporting wheels 114, a protection frame 112 is fixedly connected to the lower surface of the crawler frame 111, a driving motor 113 is fixedly connected to the interior of the protection frame 112, the driving motor 113 is of a 40W-90 type, and is provided with a locking structure and a speed reducing structure, driving wheels 116 are meshed and connected to the interior of the crawler 115, one end of the driving wheels 116 far away from the crawler 115 is meshed and connected with the output end of the driving motor 113 through bevel gears, the buffer tank 10 is fixedly connected between the second hydraulic cylinders 9 and the buffer tank 10, the outer side of the first packing box 101 is slidably connected with a second packing box 102 fixedly connected with the traveling crawler 11, two sides of the top end inside the first packing box 101 are fixedly connected with sliding columns 108, two sides of the inside of the second packing box 102 are fixedly connected with fixed columns 103, the fixed columns 103 are slidably connected inside the sliding columns 108, the sides of the sliding columns 108 are rotatably connected with first linkage rods 104, the sides of the fixed columns 103 are rotatably connected with second linkage rods 105, the inside of the fixed columns 103 is slidably connected with sliding rods 106, the first linkage rods 104 and the second linkage rods 105 are rotatably connected with the sliding rods 106, buffer springs 107 are fixedly connected between the sliding rods 106, the elastic coefficients of the buffer springs 107 can adopt different coefficients according to different designs, and the content which is not described in detail in the specification belongs to the prior art known by persons skilled in the art, on the other hand, in the device, each electric part is electrically connected with an external controller, and the working logic and the working sequence among the electric parts can be controlled by programming and manpower.

When the loader base 1 is lifted by the traveling crawler 11, the driving motor 113 is started, the driving wheel 116 is driven by the driving motor 113 to rotate through two groups of bevel gears, so as to drive the crawler 115 to rotate, the loader can be driven to move after the crawler 115 rotates, when the ground surface is uneven, the first packing box 101 and the second packing box 102 in the buffer box 10 are displaced, when the first packing box 101 and the second packing box 102 slide, the fixing column 103 can be synchronously driven to slide in the sliding column 108, when the sliding column 108 and the fixing column 103 slide, the first linkage rod 104 and the second linkage rod 105 are driven to rotate, when the first linkage rod 104 and the second linkage rod 105 rotate, the buffer spring 107 is extended by the slide rod 106, and the buffer function is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-support mode loader-digger for coal mines comprises a loader base (1), a cab (2) is fixedly connected to the upper surface of the loader base (1), a traveling part (3) is rotatably connected to the front surface of the loader base (1), an excavating bucket (4) is fixedly connected to the front surface of the traveling part (3), and the loader-digger is characterized in that: the lower surface of position (3) of traveling has seted up first storage tank (5), the first pneumatic cylinder (6) of inside fixedly connected with in first storage tank (5), bottom fixedly connected with backup pad (7) of first pneumatic cylinder (6), the second storage tank (8) has been seted up to the inside of loader base (1), a plurality of second pneumatic cylinders (9) of top fixedly connected with in second storage tank (8) inside, the downside of second pneumatic cylinder (9) is provided with track (11) of traveling, and fixedly connected with baffle-box (10) between second pneumatic cylinder (9) and baffle-box (10).

2. The mining loader-digger with multiple support modes of claim 1, characterized in that: the center part of backup pad (7), first pneumatic cylinder (6) and first groove (5) of accomodating all is in same vertical direction, and the size of backup pad (7) is greater than the size of first groove (5) of accomodating, the front side of backup pad (7) is provided with the circular arc position of upwards arching.

3. The mining loader-digger with multiple support modes of claim 1, characterized in that: the traveling crawler (11) comprises a crawler frame (111) fixedly connected with the buffer box (10), a plurality of groups of supporting wheels (114) are symmetrically and fixedly connected to the two sides of the lower surface of the crawler frame (111), and the outer sides of the supporting wheels (114) are connected with a crawler (115) in a meshed mode.

4. The mining loader-digger with multiple support modes according to claim 3, characterized in that: the lower surface of the crawler frame (111) is fixedly connected with a protection frame (112), the inside of the protection frame (112) is fixedly connected with a driving motor (113), the inside of the crawler (115) is connected with a driving wheel (116) in a meshed mode, and one end, far away from the crawler (115), of the driving wheel (116) is connected with the output end of the driving motor (113) in a meshed mode through a bevel gear.

5. The mining loader-digger with multiple support modes of claim 1, characterized in that: buffer bin (10) including with second pneumatic cylinder (9) fixed connection's first vanning (101), the outside sliding connection of first vanning (101) have with track (11) fixed connection's second vanning (102) traveles, the equal fixedly connected with sliding column (108) in both sides on the inside top of first vanning (101), the equal fixedly connected with fixed column (103) in both sides of second vanning (102), fixed column (103) sliding connection is in the inside of sliding column (108).

6. The mining loader-digger with multiple support modes of claim 5, characterized in that: the side of the sliding column (108) is rotatably connected with a first linkage rod (104), the side of the fixed column (103) is rotatably connected with a second linkage rod (105), the inside of the fixed column (103) is slidably connected with a sliding rod (106), the first linkage rod (104) and the second linkage rod (105) are rotatably connected with the sliding rod (106), and a buffer spring (107) is fixedly connected between the sliding rods (106).