CN219711515U

CN219711515U - Chain arm saw with track crane

Info

Publication number: CN219711515U
Application number: CN202320630589.8U
Authority: CN
Inventors: 刘智
Original assignee: Shanghai Zhongzhu Industry Co ltd
Current assignee: Shanghai Zhongzhu Industry Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-19
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a chain arm saw with a track crane, which relates to the technical field of chain arm saws and comprises a cutting platform, a cutting machine and a track arranged below the cutting platform, wherein the cutting platform drives the cutting machine to slide on the track, a cantilever crane is arranged on the cutting platform and is used for moving the cutting platform and the track, the cantilever crane comprises a connecting piece, a bracket and a telescopic cantilever, when the cutting platform moves to the tail end of the track, the connecting piece is connected with a lifting appliance, the telescopic cantilever stretches out to drive the cutting platform and the track to move, so that flexible movement of the chain arm saw is realized, and the chain arm saw is suitable for various uneven and rugged terrains.

Description

Chain arm saw with track crane

Technical Field

The utility model relates to the technical field of chain arm saws, in particular to a chain arm saw with a track crane.

Background

The natural stone is an excellent building material, is a common article in the fields of construction and decoration, and is widely applied to outdoor and indoor places such as open sculptures, outer facade curtain walls, indoor decorative wall floors and the like. The natural stone is obtained by mining, at present, the stone mine adopts a mechanical full sawing mode for mining, and the mining equipment mainly comprises three types of mining circular saw, diamond string bead rope saw and chain arm saw. The chain arm saw is used for mining, and the mining equipment has the advantages of no need of large-scale mountain skin peeling, less waste generation, high mining efficiency, low comprehensive cost and the like, and becomes the current important mining stone mining equipment.

However, the mine is complex in topography, the saw body of the chain arm is huge, when the cutting within the track travel range is completed, the lifting equipment is required to convey the track to a working surface needing to be operated, the track is subjected to butt joint leveling, a great amount of time is required for butt joint of the equipment and the lifting equipment, and further improvement of the exploitation yield is restricted.

The Chinese patent with the application number of CN206280071U discloses a track self-moving crawler-type chain arm saw which comprises a cutting platform, a track and a crawler system, and is mainly suitable for terrains of a relatively platform, but when the terrains are more complex, the chain arm saw is still difficult to move, and the saw is to be improved.

Disclosure of Invention

Aiming at the problems that the saw body of the chain arm is large and difficult to move in complex ground conditions in actual application, the utility model aims to provide the saw with the track hanging device, which can be conveniently connected and matched with other hanging devices to move the track of the saw to a required position, is simple to operate and is suitable for complex terrains.

The specific scheme is as follows:

the chain arm saw with the track hanging comprises a cutting platform, a cutting machine and a track arranged below the cutting platform, wherein a cantilever hanging for moving the cutting platform and the track is arranged on the cutting platform;

the cantilever crane comprises a support arranged on the cutting platform, a telescopic cantilever is connected to the support, and a connecting piece for connecting the lifting appliance is arranged at the end part of the telescopic cantilever, which is far away from the cutting platform.

Through adopting above-mentioned technical scheme, be connected with lifting means such as connecting piece and zip fastener calabash, lift up cutting platform and track, flexible cantilever is flexible this moment, drives cutting platform and track and removes, moves the track of chain arm saw to required position, easy operation just is applicable to complicated topography.

Preferably, the support comprises two support frames in a shape of a door and a connecting frame crossing the middle parts of the two support frames, and the telescopic cantilever is detachably arranged in the middle parts of the connecting frame and is arranged along the length direction of the track and extends towards the starting point direction of the track.

Through adopting above-mentioned technical scheme, the support frame of "door" font can play effective support to flexible cantilever, and flexible cantilever sets up in the link middle part, and extends to orbital starting point direction for the chain arm saw removes the track terminal, when utilizing cantilever crane to lift up cutting platform and track, and chain arm saw whole moment is balanced, is the horizontality, conveniently removes the track to required position.

Preferably, a rotating bearing is arranged between the telescopic cantilever and the bracket, so that the telescopic cantilever can rotate in the plane of the track.

Through adopting above-mentioned technical scheme for hoist can conveniently adjust the direction at lifting cutting platform and track, with the whole arbitrary direction of chain arm saw in the plane removal.

Preferably, the bracket is provided with a first limit structure and a second limit structure;

the first limiting structure comprises a fixed plate fixedly arranged on the bracket and a first rotating plate arranged adjacent to the fixed plate, the rotating plate rotates along the plane where the fixed plate is positioned, the rotation of the telescopic cantilever is avoided, and a first limiting groove is formed between the fixed plate and the rotating plate;

the second limit structure comprises two second rotating plates which are adjacently arranged, the two second rotating plates are rotationally connected to the support through a rotating shaft, the rotation of the telescopic cantilever is avoided, and a second limit groove is formed between the two second rotating plates.

Through adopting above-mentioned technical scheme, two limit structure can let the flexible cantilever can restrict in the specific position when the plane that the track is located rotates, avoid taking place to rotate when lifting the state, change the flexible direction of motion of chain arm saw.

Preferably, the telescopic cantilever comprises a first cantilever, the first cantilever is hollow, one end of the first cantilever is connected to the support, the other end of the first cantilever is provided with an opening, the first cantilever is positioned at the opening and is provided with a second cantilever in a telescopic manner, and the connecting piece is arranged at the end part of the second cantilever far away from the support.

Through adopting above-mentioned technical scheme, the tip that the support was kept away from to the second cantilever sets up to the connecting piece, is connected with the hoist, and the second cantilever stretches out in the first cantilever, and the second cantilever is connected with the support, drives cutting platform and track and removes along the flexible direction of flexible cantilever.

Preferably, the telescopic boom further comprises a telescopic driving cylinder, a cylinder body of the telescopic driving cylinder is connected to the first boom, and a telescopic end of the telescopic driving cylinder is connected to the second boom.

Through adopting above-mentioned technical scheme, when the flexible end of flexible drive cylinder on the flexible cantilever stretches out, the second cantilever stretches out from first cantilever, and when the flexible end shrink of flexible drive cylinder, in the second cantilever was retrieved first cantilever, flexible drive cylinder can be stable, drive flexible cantilever fast and carry out telescopic motion.

Preferably, a roller is arranged at the opening of the first cantilever.

By adopting the technical scheme, the mixing wheel can convert sliding friction into rolling friction, so that friction resistance is reduced.

Preferably, a hand lever is rotatably arranged on the side wall of the second cantilever, and a first rotating shaft is arranged between the hand lever and the side wall of the second cantilever, so that the hand lever rotates in the plane of the track;

the grab rail includes a handle and a connecting rod connected between the handle and the second cantilever sidewall.

Through adopting above-mentioned technical scheme, operating personnel can hand the handle, rotates first axis of rotation, makes hand lever and flexible cantilever looks perpendicular, and the increase rotates the arm of force of flexible cantilever, can push heavier flexible cantilever with less power.

Preferably, a second rotating shaft is further arranged between the hand lever and the side wall of the second cantilever, so that the hand lever rotates in the plane where the telescopic cantilever is located;

the side wall of the second cantilever is provided with an L-shaped baffle, and the baffle and the second rotating shaft are positioned in the same height plane.

Through adopting above-mentioned technical scheme, "L" shape baffle cooperatees with the second axis of rotation for can be spacing and accomodate by "L" shape baffle when not using, when needs use the hand lever, take out hand lever from "L" shape baffle with the second axis of rotation.

Preferably, a connecting plate is arranged on the bracket, and a plurality of connecting holes are formed in the connecting plate.

Through adopting above-mentioned technical scheme, the connecting plate of seting up a plurality of through-holes can be convenient fix with other hoist, realizes the hoist and mount to cantilever crane or chain arm saw.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The connecting piece is connected with the lifting appliance such as the zipper hoist, the cutting platform and the track are lifted, the telescopic cantilever stretches at the moment to drive the cutting platform and the track to move, and the track of the chain arm saw is moved to a required position, so that the operation is simple and the device is suitable for complex terrains;

(2) When the cantilever crane is used for lifting the cutting platform and the track, the whole moment of the chain arm saw is balanced and is in a horizontal state, so that the track can be conveniently moved to a required position;

(3) Through setting up swivel bearing, limit structure and hand lever for operating personnel can utilize hand lever manual drive telescopic boom to rotate, have enlarged from the angle of movement and the application range of taking the chain arm saw of track crane.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is an overall schematic of the cantilever crane of the present utility model;

fig. 4 is a schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals: 1. a cutting platform; 2. a cutting machine; 3. a track; 4. cantilever crane; 5. a telescopic cantilever; 50. a rotating bearing; 51. a first cantilever; 52. a second cantilever; 53. a telescopic driving cylinder; 54. a roller; 6. a bracket; 61. a support frame; 611. a first limit structure; 612. a fixing plate; 613. a first rotating plate; 614. a first limit groove; 615. a wrench; 616. a second limit structure; 617. a second rotating plate; 618. the second limit groove; 619. a connecting plate; 62. a connecting frame; 7. a connecting piece; 8. a walking bar; 81. a first rotation shaft; 82. a second rotation shaft; 83. and a baffle.

Detailed Description

The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

1-2, the chain arm saw with the track hanging comprises a cutting platform 1, a cutting machine 2 and a track 3 arranged below the cutting platform 1, wherein the cutting platform 1 drives the cutting machine 2 to slide on the track 3, a starting point of the cutting platform 1 on the track 3 is set as a first end, and an ending point of the cutting platform 1 on the track 3 is set as a second end. The cutting platform 1 is provided with the cantilever crane 4 for moving the cutting platform 1 and the track 3, the cantilever crane 4 comprises a connecting piece 7, a support 6 and a telescopic cantilever 5, when the cutting platform 1 moves to the second end of the track 3, the connecting piece 7 is utilized to be connected with a lifting appliance, the telescopic cantilever 5 stretches out to drive the cutting platform 1 and the track 3 to move towards the second end direction of the track 3, flexible movement of the chain arm saw is realized, and the flexible cutting platform is suitable for various uneven and rugged terrains.

In detail, as shown in fig. 2-3, the support 6 includes two support frames 61 in a shape of a "door", the two support frames 61 are welded by square steel pipes, and are disposed at the edge of the square cutting platform 1 by bolts, and are located near the first end and near the second end, the middle parts of the two support frames 61 are straddled with connecting frames 62, the connecting frames 62 are connected to the support frames 61, and are further fixed at two ends of the connecting frames 62 by bolts. The whole bracket 6 is square, and is covered on the cutting platform 1, so that other devices on the cutting platform 1 are protected.

The telescopic cantilever 5 can be detachably arranged in the middle of the connecting frame 62 through bolts and is arranged along the length direction of the track 3, and extends towards the starting point direction of the track 3, namely the first end direction, when the cantilever crane 4 is utilized to lift the cutting platform 1 and the track 3, the whole moment of the chain arm saw is balanced, and the chain arm saw is in a horizontal state, so that the cutting platform 1 and the track 3 can be conveniently moved to a required position.

The swivel bearing 50 is arranged between the telescopic boom 5 and the middle part of the connecting frame 62, so that the telescopic boom 5 can rotate around the swivel bearing 50 in the plane where the track 3 is located, and when the cutting platform 1 and the track 3 are lifted, the direction can be conveniently adjusted, and the whole chain arm saw can move in any direction in the plane.

As shown in fig. 3, a limiting structure is disposed in the middle of the two supporting frames 61, a first limiting structure 611 is disposed in the middle of the supporting frame 61 near the first end and is set as an origin of rotation of the telescopic boom 5, a second limiting structure 616 is disposed in the middle of the supporting frame 61 near the second end, the second limiting structure 616 is a position where the telescopic boom 5 rotates 180 ° and can limit the telescopic boom 5 to a specific position when rotating in a plane where the track 3 is located, so that rotation during a lifting state is avoided, and the telescopic movement direction of the chain arm saw is changed.

The first limiting structure 611 includes a fixing plate 612 welded on the support 61 and a first rotating plate 613 adjacent to the fixing plate 612, the first rotating plate 613 rotates along a plane where the fixing plate 612 is located, so as to avoid rotation of the telescopic cantilever 5, a first limiting groove 614 is formed between the fixing plate 612 and the rotating plate, and the width of the first limiting groove 614 is approximately the same as that of the telescopic cantilever 5, so that movement of the telescopic cantilever 5 is effectively limited. The first rotating plate 613 is arranged on the supporting frame 61 in a rotating mode through a rotating shaft, the first rotating plate 613 is connected with a spanner 615, an operator can conveniently rotate the first rotating plate 613 through the spanner 615, and limiting of the telescopic cantilever 5 is canceled.

The second limiting structure 616 comprises two second rotating plates 617 which are adjacently arranged on the support frame 61, the two second rotating plates 617 are rotationally connected to the middle of the support frame 61 through a rotating shaft, the rotation of the telescopic cantilever 5 is avoided, a linkage plate is arranged between the two second rotating plates 617, the two second rotating plates 617 synchronously rotate, a spanner 615 is also arranged on the outer side of each second rotating plate 617, an operator can conveniently rotate the second rotating plates 617, a second limiting groove 618 is formed between the two second rotating plates 617, and the width of the second limiting groove 618 is approximately the same as that of the telescopic cantilever 5, so that the movement of the telescopic cantilever 5 is effectively limited.

In order to facilitate the hoisting of the cantilever crane 4 or the chain arm saw, as shown in fig. 3, two sides of the limit structure on the support frame 61 are provided with connecting plates 619, and the connecting plates 619 are provided with a plurality of connecting holes, so that the cantilever crane 4 or the chain arm saw can be conveniently connected with other slings.

The telescopic cantilever 5 includes first cantilever 51, first cantilever 51 is the cavity setting, one end is connected on link 62, the other end is provided with the opening, first cantilever 51 is located the flexible second cantilever 52 that is provided with of opening part, the opening part of first cantilever 51 is provided with running roller 54, running roller 54 can change sliding friction into rolling friction, second cantilever 52 stretches out frictional resistance has been reduced, connecting piece 7 sets up in the tip that second cantilever 52 kept away from support 6, connecting piece 7 is configured as the lug of an upward perk, conveniently be connected with hoist such as zip fastener calabash.

The telescopic cantilever 5 is further provided with a telescopic driving cylinder 53, a cylinder body of the telescopic driving cylinder 53 is connected to the first cantilever 51 through a rotating shaft, a telescopic end of the telescopic driving cylinder 53 is connected to the second cantilever 52 through a rotating shaft, when the telescopic end of the telescopic driving cylinder 53 on the telescopic cantilever 5 stretches out, the second cantilever 52 stretches out of the first cantilever 51, when the telescopic end of the telescopic driving cylinder 53 contracts, the second cantilever 52 stretches back into the first cantilever 51, and the telescopic driving cylinder 53 can stably and rapidly drive the telescopic cantilever 5 to conduct telescopic motion.

As shown in fig. 4, in order to facilitate the rotation of the telescopic boom 5, a hand lever 8 is rotatably provided on the side wall of the second boom 52, and the hand lever 8 includes a handle and a connecting rod connected between the handle and the side wall of the second boom 52. A first rotating shaft 81 is arranged between the hand lever 8 and the side wall of the second cantilever 52, so that the hand lever 8 rotates in the plane where the track 3 is located, a second rotating shaft 82 is also arranged between the first rotating shaft 81 and the side wall of the second cantilever 52, so that the hand lever 8 rotates in the plane where the telescopic cantilever 5 is located, an L-shaped baffle 83 is arranged on the side wall of the second cantilever 52, the baffle 83 and the second rotating shaft 82 are located in the same height plane, when the hand lever 8 is not used, the L-shaped baffle 83 can limit and store the hand lever 8, and when the hand lever 8 is required to be used, the hand lever 8 is taken out from the L-shaped baffle 83 by the second rotating shaft 82. The operator can hold the handle, rotate the first rotation axis 81, make the hand lever 8 perpendicular with the telescopic boom 5, increase the arm of force of rotating the telescopic boom 5, can push heavier telescopic boom 5 with less force, adjust the direction of conveyance of the chain arm saw.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The chain arm saw with the track hanging comprises a cutting platform (1), a cutting machine (2) and a track (3) arranged below the cutting platform (1), and is characterized in that the cutting platform (1) is provided with a cantilever hanging (4) for moving the cutting platform (1) and the track (3);

the cantilever crane (4) comprises a support (6) arranged on the cutting platform (1), a telescopic cantilever (5) is connected to the support (6), and a connecting piece (7) used for connecting a lifting appliance is arranged at the end part, far away from the cutting platform (1), of the telescopic cantilever (5).

2. The chain arm saw with the track hanging device according to claim 1, wherein the support (6) comprises two support frames (61) in a shape of a door and a connecting frame (62) which is arranged at the middle parts of the two support frames (61) in a crossing mode, and the telescopic cantilever (5) is detachably arranged at the middle parts of the connecting frame (62) and is arranged along the length direction of the track (3).

3. The chain arm saw with the track hanging device according to claim 1, characterized in that a rotating bearing (50) is arranged between the telescopic cantilever (5) and the bracket (6) so that the telescopic cantilever (5) can rotate in the plane of the track (3).

4. A chain arm saw with a track hanging according to claim 3, characterized in that the bracket (6) is provided with a first limit structure (611) and a second limit structure (616);

the first limiting structure (611) comprises a fixed plate (612) fixedly arranged on the bracket (6) and a first rotating plate (613) arranged adjacent to the fixed plate (612), the rotating plate rotates along the plane where the fixed plate (612) is positioned, the rotation of the telescopic cantilever (5) is avoided, and a first limiting groove (614) is formed between the fixed plate (612) and the rotating plate;

the second limiting structure (616) comprises two second rotating plates (617) which are adjacently arranged, the two second rotating plates (617) are rotationally connected to the support (6) through a rotating shaft, the rotation of the telescopic cantilever (5) is avoided, and a second limiting groove (618) is formed between the two second rotating plates (617).

5. The chain arm saw with the track hanging device according to claim 1, wherein the telescopic cantilever (5) comprises a first cantilever (51), the first cantilever (51) is arranged in a hollow mode, one end of the first cantilever is connected to the support (6), an opening is formed in the other end of the first cantilever, the first cantilever (51) is positioned at the opening, a second cantilever (52) is arranged at the telescopic mode, and the connecting piece (7) is arranged at the end portion, away from the support (6), of the second cantilever (52).

6. The chain arm saw with a track crane according to claim 5, wherein the telescopic boom (5) further comprises a telescopic driving cylinder (53), the cylinder body of the telescopic driving cylinder (53) is connected to the first boom (51), and the telescopic end of the telescopic driving cylinder (53) is connected to the second boom (52).

7. The chain arm saw with the track hanging device according to claim 6, wherein a roller (54) is arranged at the opening of the first cantilever (51).

8. The chain arm saw with the track hanging device according to claim 6, wherein a hand lever (8) is rotatably arranged on the side wall of the second cantilever (52), and a first rotating shaft (81) is arranged between the hand lever (8) and the side wall of the second cantilever (52) so that the hand lever (8) rotates in the plane of the track (3);

the grab bar (8) comprises a handle and a connecting rod connected between the handle and the side wall of the second cantilever (52).

9. The chain arm saw with the track hanging device according to claim 8, wherein a second rotating shaft (82) is further arranged between the hand lever (8) and the side wall of the second cantilever (52), so that the hand lever (8) rotates in the plane of the telescopic cantilever (5);

an L-shaped baffle (83) is arranged on the side wall of the second cantilever (52), and the baffle (83) and the second rotating shaft (82) are located in the same height plane.

10. The chain arm saw with the track hanging device according to claim 1, wherein a connecting plate (619) is arranged on the support (6), and a plurality of connecting holes are formed in the connecting plate (619).