CN217480272U - Loader with crawler belt structure - Google Patents

Abstract

The utility model discloses a loader of track structure, including the loader room, mechanical operation arm is installed to the front side of loader room, and mechanical operation arm's inboard is connected with the pneumatic cylinder, the scraper bowl is installed to mechanical operation arm's front end, the bottom left and right sides of loader room is provided with the runner, and the surface mounting of runner has the track body, the surface arrangement of track body has the tooth of grabbing ground, and the surperficial horizontal interlude of grabbing ground tooth is provided with the lead screw, fastening nut has all been cup jointed at both ends about the lead screw, the inner wall of track body is fixed with the abrasive disc. In this loader of track structure, through being the components of a whole that can function independently independent structural setting with the track design, utilize the connecting piece to connect each independent track body of group to use the screw to accomplish and connect the installation, so be convenient for installation and dismantlement can dismantle the change to a certain section track body that damages, need not demolish whole track body like this.

Description

Loader with crawler belt structure

Technical Field

The utility model relates to a loader correlation technique field specifically is a loader of track structure.

Background

Along with the rapid development of various engineering constructions, instruments in the aspect of engineering construction are expanded and improved, the loader is one of construction instruments widely applied to various earth and stone engineering constructions, mainly shovels and transports bulk and powdery materials such as soil, gravels and the like, has good mobility and high efficiency, and becomes one of main construction instruments in the engineering construction.

However, the currently used loader has no track structure, which results in improved walking conditions on the ground and reduced adaptability, and in addition, the track needs to be replaced for the whole section of track in the process of disassembly and replacement, which results in higher economic cost for replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader of track structure to solve the loader of the present use that proposes in the above-mentioned background art, do not have the track structure, lead to improving the walking condition on ground, adaptability reduces, in addition, the track is dismantling the in-process of changing, needs to tear open the trade to the track of whole section, the great problem of economic cost of change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a loader of track structure, includes the loader room, mechanical operation arm is installed to the front side of loader room, and mechanical operation arm's inboard is connected with the pneumatic cylinder, the scraper bowl is installed to mechanical operation arm's front end, the bottom left and right sides of loader room is provided with the runner, and the surface mounting of runner has the track body, the surface arrangement of track body has the tooth of grabbing ground, and the horizontal interlude in surface of grabbing ground tooth is provided with the lead screw, fastening nut has all been cup jointed at both ends about the lead screw, the inner wall of track body is fixed with the sand piece, and the connecting piece is all installed to both sides around the track body, the inside connecting hole that is provided with in both ends of track body, the screw has all been interlude at both ends about the connecting piece.

Preferably, the track body is provided with a plurality of groups along the bottom horizontal direction equidistance of loader room, and the connecting piece is symmetrical about the central line of track body is front and back.

Preferably, the screws are simultaneously in threaded connection with two ends of the connecting piece and the connecting holes in the crawler body, and the connecting piece is connected with the crawler body through the screws.

Preferably, the ground grabbing teeth are bilaterally symmetrical relative to the symmetrical center line of the track body, and the upper ends of the adjacent ground grabbing teeth are mutually attached.

Preferably, the jackscrew transversely penetrates between adjacent ground gripping teeth, and threaded connection is formed between the two ends of the jackscrew and the fastening nut.

Preferably, the interior bottom of scraper bowl is provided with the spout, and the internally mounted of spout has telescopic cylinder, telescopic cylinder's output is connected with the protection and fights.

Preferably, the internal structure size of the sliding groove is matched with the external structure size of the protective hopper, and the protective hopper and the sliding groove are matched with each other to form sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the loader with the crawler structure, the crawler is designed to be in a split independent structure, the connecting pieces are used for connecting the independent crawler bodies of each group, and the connecting and mounting are completed by using the screws, so that the loader is convenient to mount and dismount, and a damaged section of crawler body can be dismounted and replaced, so that the whole crawler body is not required to be dismounted, and the replacement cost is reduced;

2. according to the loader with the crawler belt structure, the ground grabbing teeth are arranged on the surface of the crawler belt body, the upper ends of the ground grabbing teeth can be erected upwards, so that friction is generated between the ground grabbing teeth and the ground in a matching mode through rolling of the crawler belt body, the ground grabbing force of the crawler belt body is increased through the ground grabbing teeth, the adaptability of the crawler belt to the ground is increased, adjacent ground grabbing teeth are connected through threaded connection between the top screw rod and the fastening nut, the connection between the crawler belt bodies is more stable through the matching of the connecting piece, and the crawler belt body is prevented from being broken from the outside;

3. this loader of track structure will protect through the telescopic link and fight and release from the spout, and then let the protection fight and block the front side of scraper bowl, prevent that the material in the scraper bowl from dropping, play the effect of protection.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic structural view of the track body of the present invention;

FIG. 3 is a schematic view of the connection structure between the track body and the connecting member of the present invention;

fig. 4 is a schematic structural view of the bucket of the present invention.

In the figure: 1. a loader chamber; 2. a mechanical operating arm; 3. a hydraulic cylinder; 4. a bucket; 401. a chute; 402. a telescopic cylinder; 403. a protective bucket; 5. a track body; 6. a rotating wheel; 7. ground gripping teeth; 8. a jacking rod; 9. fastening a nut; 10. sand sheet; 11. a connecting member; 12. connecting holes; 13. and (4) a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 loader with a crawler structure comprises a loader chamber 1, wherein a mechanical operation arm 2 is installed on the front side of the loader chamber 1, a hydraulic cylinder 3 is connected to the inner side of the mechanical operation arm 2, a bucket 4 is installed at the front end of the mechanical operation arm 2, a sliding groove 401 is formed in the inner bottom of the bucket 4, a telescopic cylinder 402 is installed inside the sliding groove 401, an output end of the telescopic cylinder 402 is connected with a protection bucket 403, the inner structural size of the sliding groove 401 is matched with the outer structural size of the protection bucket 403, the protection bucket 403 and the sliding groove 401 are matched with each other to form sliding connection, the protection bucket 403 is pushed out of the sliding groove 401 through a telescopic rod, the protection bucket 403 blocks the front side of the bucket 4, materials in the bucket 4 are prevented from falling, and a protection effect is achieved;

the left side and the right side of the bottom of the loader chamber 1 are provided with rotating wheels 6, the surface of each rotating wheel 6 is provided with a track body 5, the outer surface of each track body 5 is provided with ground grabbing teeth 7, the surface of each ground grabbing tooth 7 is transversely inserted with a top screw rod 8, the left end and the right end of each top screw rod 8 are respectively sleeved with a fastening nut 9, the ground grabbing teeth 7 are bilaterally symmetrical about the symmetrical center line of each track body 5, the upper ends of the adjacent ground grabbing teeth 7 are mutually attached, the ground grabbing teeth 7 are arranged on the surface of each track body 5, the upper ends of the ground grabbing teeth 7 are erected upwards, and therefore the ground grabbing teeth 7 are matched with the rolling of the track bodies 5 to generate friction with the ground, and then the ground grabbing teeth 7 are used for increasing the ground grabbing force of the track bodies 5;

the top screw rod 8 transversely penetrates between the adjacent ground grabbing teeth 7, the two ends of the top screw rod 8 are in threaded connection with the fastening nuts 9, the adjacent ground grabbing teeth 7 are connected by utilizing the threaded connection between the top screw rod 8 and the fastening nuts 9, and the connection between the crawler belt bodies 5 is more stable by matching with the connecting piece 11, so that the crawler belt bodies 5 are prevented from being broken from the outside;

the inner wall of the crawler body 5 is fixed with the sand 10, the front side and the rear side of the crawler body 5 are both provided with the connecting pieces 11, the two ends of the crawler body 5 are internally provided with the connecting holes 12, the left end and the right end of each connecting piece 11 are both inserted with the screws 13, the crawler body 5 is provided with a plurality of groups along the horizontal direction of the bottom of the loader chamber 1, the connecting pieces 11 are symmetrical front and back relative to the central line of the crawler body 5, the screws 13 are simultaneously in threaded connection with the two ends of the connecting pieces 11 and the connecting holes 12 on the crawler body 5, the connecting pieces 11 are mutually connected with the crawler body 5 through the screws 13, the crawler is designed into a split independent structure, each group of independent crawler bodies 5 are connected by the connecting pieces 11, and the connecting and mounting are completed by the screws 13, so that the mounting and the dismounting are convenient, and the dismounting and the replacement of a certain section of the crawler body 5 which is damaged can be carried out, thus, the whole crawler body 5 does not need to be dismantled, and the replacement cost is reduced.

The working principle is as follows: for the loader with the crawler structure, firstly, the rotating wheel 6 is rotationally connected with the crawler body 5, the rotating wheel 6 is connected with the driving device, so the crawler body 5 can be driven to run rotationally, secondly, the connecting piece 11 is used for connecting the adjacent crawler bodies 5, two ends of the connecting piece 11 are aligned with the connecting hole 12 of the crawler body 5, the connecting piece 11 is connected with the connecting hole 12 by using the screw 13, so the connecting and mounting between the adjacent crawler bodies 5 are completed, after the adjacent crawler bodies 5 are mounted together, the upper ends of the ground grabbing teeth 7 on the surface are attached together, the top screw rod 8 is inserted and connected from the ground grabbing teeth 7, the ground grabbing teeth 7 are fastened together by using the threaded connection between the top screw rod 8 and the fastening nut 9, when the crawler body 5 at a certain section needs to be disassembled and replaced, the fastening nut 9 is disassembled, separating screw 13, pull down the back with connecting piece 11, the one end track body 5 that changes newly, need not demolish whole track body 5 like this, reduce the replacement cost, and finally, when using scraper bowl 4 to load the material, utilize telescopic cylinder 402 to release protection fill 403 in the spout 401, protection fill 403 can block in the front side of scraper bowl 4, prevent that the material from dropping from scraper bowl 4, cause the material to shift the difficulty, accomplish the use of the loader of whole track structure just so.

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 (7)

1. A loader of crawler structure, includes loader room (1), its characterized in that: a mechanical operation arm (2) is arranged at the front side of the loader chamber (1), a hydraulic cylinder (3) is connected with the inner side of the mechanical operation arm (2), a bucket (4) is arranged at the front end of the mechanical operating arm (2), rotating wheels (6) are arranged on the left side and the right side of the bottom of the loader chamber (1), and the surface of the rotating wheel (6) is provided with a crawler belt body (5), the outer surface of the crawler belt body (5) is provided with ground gripping teeth (7), and the surface of the ground grabbing tooth (7) is transversely provided with a top screw rod (8) in an inserting way, the left end and the right end of the top screw rod (8) are sleeved with fastening nuts (9), the inner wall of the crawler body (5) is fixed with sand sheets (10), and connecting pieces (11) are installed on the front side and the rear side of the track body (5), connecting holes (12) are formed in the two ends of the track body (5), and screws (13) are inserted into the left end and the right end of each connecting piece (11).

2. The loader of claim 1, wherein: the crawler body (5) is provided with a plurality of groups along the bottom horizontal direction equidistance of loader room (1), and connecting piece (11) are symmetrical around being about the central line of crawler body (5).

3. The loader of claim 1, wherein: the screw (13) is in threaded connection with two ends of the connecting piece (11) and the connecting hole (12) in the crawler body (5), and the connecting piece (11) is connected with the crawler body (5) through the screw (13).

4. A loader of crawler construction according to claim 1, characterized in that: the ground grabbing teeth (7) are bilaterally symmetrical about the symmetrical center line of the crawler body (5), and the upper ends of the adjacent ground grabbing teeth (7) are mutually attached.

5. The loader of claim 1, wherein: the jacking rod (8) transversely penetrates through the space between the adjacent ground grabbing teeth (7), and the two ends of the jacking rod (8) are in threaded connection with the fastening nuts (9).

6. A loader of crawler construction according to claim 1, characterized in that: the interior bottom of scraper bowl (4) is provided with spout (401), and the internally mounted of spout (401) has telescopic cylinder (402), telescopic cylinder (402)'s output is connected with protection and fights (403).

7. A loader of crawler construction according to claim 6, characterized in that: the internal structure size of spout (401) and the external structure size phase-match of protection fill (403), and protection fill (403) and spout (401) between mutually support and constitute sliding connection.

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