CN212427281U

CN212427281U - Bull-dozer blade convenient to maintain and change

Info

Publication number: CN212427281U
Application number: CN202020861554.1U
Authority: CN
Inventors: 周汝宝; 张才驹; 郑桂祥
Original assignee: Gaoyou Xunda Heavy Engineering Machinery Co ltd
Current assignee: Gaoyou Xunda Heavy Engineering Machinery Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-29
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a bull-dozer technical field just discloses a bull-dozer blade convenient to maintain and change, including equipment seat and blade body, the sword groove has been seted up to the bottom of equipment seat, the roof fixed mounting in sword groove has the fixing base, the top fixed mounting of blade body has the assembly seat, the assembly groove has been seted up to the inside of assembly seat, the inside fixed mounting of assembly seat has fixation nut, the counter bore has been seted up to the bottom of blade body. This bull-dozer blade convenient to maintain and change possesses advantages such as maintenance and change, has solved prior art, and bull-dozer blade is installed at the end of bull-dozer shovel, mainly with ground contact, and bull-dozer blade has better wearability and intensity through heat treatment, and the installation majority of present bull-dozer blade is bolt fastening or welding, and the dead condition of screw thread rust appears easily in the bolt fastening, welds the problem of not being convenient for maintain and change.

Description

Bull-dozer blade convenient to maintain and change

Technical Field

The utility model relates to a bull-dozer technical field specifically is a bull-dozer blade convenient to maintain and change.

Background

A bulldozer is an earthmoving machine capable of excavating, transporting and discarding rock and soil, and has wide use in open-pit mines, for example, the device is used for building a refuse dump, leveling the refuse dump of an automobile, accumulating dispersed ore rocks, leveling a working flat plate, a building site and the like, is used for auxiliary work, and can also be used for main mining work, such as: stripping and mining of sand deposits, traction and boosting of scrapers and rock ploughs, when the non-transportation mining method is adopted, the height of the stripping step is reduced by matching with other earthwork machines, the bulldozer can be divided into a crawler type bulldozer and a tire type bulldozer, the crawler type bulldozer has the advantages of large traction force, small ground pressure (0.04-0.13 MPa), strong climbing capability, but the running speed is low, the running speed of the tyre type bulldozer is high, the bulldozer is flexible, the operation cycle time is short, the transportation and the transfer are convenient, but the traction is small, and the bulldozer is suitable for the situation that the construction site and the field work need to be frequently changed.

In the prior art, the blade of the bulldozer is arranged at the tail end of a shovel of the bulldozer and is mainly in contact with the ground, the blade of the bulldozer has better wear resistance and strength through heat treatment, most of the blade of the bulldozer is fixed by bolts or welded at present, the situation of thread rust easily occurs in bolt fixation, and the welding is inconvenient to maintain and replace, so that the blade of the bulldozer convenient to maintain and replace is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a bull-dozer blade convenient to maintain and change possesses advantages such as maintenance and change, has solved prior art, and the bull-dozer blade is installed at the end of bull-dozer locomotive shovel, mainly with ground contact, and the bull-dozer blade has better wearability and intensity through the thermal treatment, and the installation majority of present bull-dozer blade is bolt fastening or welding, and the dead condition of screw thread rust appears in bolt fastening easily, welds the problem of not being convenient for maintain and change.

(II) technical scheme

For the purpose that realizes above-mentioned maintenance and change, the utility model provides a following technical scheme: the utility model provides a bull-dozer blade convenient to maintain and change, includes equipment seat and blade body, the sword groove has been seted up to the bottom of equipment seat, the roof fixed mounting in sword groove has the fixing base, the top fixed mounting of blade body has the assembly seat, the assembly groove has been seted up to the inside of assembly seat, the inside fixed mounting of assembly seat has fixation nut, the counter bore has been seted up to the bottom of blade body, the pilot hole has been seted up to the inside of blade body, the through-hole has been seted up to the inside of fixing base, the inside movable mounting of pilot hole has the sleeve pipe, the connecting hole has been seted up to sheathed tube inside, the inside movable mounting of connecting hole has the screw rod, the top fixed mounting of screw rod has the threaded rod, the bottom fixed.

Preferably, the blade body is located on the front face of the assembling seat, and the blade body is in contact with the assembling seat.

Preferably, the fixing seat is located inside the assembling groove and movably connected with the assembling groove.

Preferably, the assembly seat is positioned inside the knife groove, and the assembly seat is movably connected with the knife groove.

Preferably, the bottom of the sleeve penetrates through and extends to the bottom of the through hole, the screw cap is located at the bottom of the sleeve, and the screw cap is in contact with the sleeve.

Preferably, the number of the through holes, the assembling holes, the connecting holes and the fixing nuts is three, and the three fixing nuts are respectively in threaded connection with the three threaded rods.

(III) advantageous effects

Compared with the prior art, the utility model provides a bull-dozer blade convenient to maintain and change possesses following beneficial effect:

this bull-dozer blade convenient to maintain and change, when dismantling, break away from fixation nut through the rotation with the nut, screw rod and threaded rod, can take out the sleeve pipe, the sleeve pipe takes out back blade body and equipment seat and loses spacing connection then can take out the blade body from the bottom, realize the effect convenient to maintain and change, threaded rod and fixation nut threaded connection, the threaded rod is located sheathed tube top, and die with the sealed clamp in sheathed tube both ends through nut and fixation nut, can effectually prevent that water from entering into the threaded rod outside, make the screw thread rust, the sleeve pipe plays the guard action to the screw rod simultaneously, can prevent that the screw rod from receiving wearing and tearing, through fixing base and assembly seat and this body coupling of blade, it is more stable to make the blade body fixed.

Drawings

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

fig. 2 is a bottom view of the structure of the present invention.

In the figure: the cutting tool comprises an assembly seat 1, a blade body 2, a cutter groove 3, a fixing seat 4, an assembly hole 5, a sleeve 6, a connecting hole 7, a nut 8, a screw rod 9, a through hole 10, a counter bore 11, a fixing nut 12, an assembly seat 13, a threaded rod 14 and an assembly groove 15.

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. 1-2, the present invention provides the following technical solutions: a bulldozer blade convenient for maintenance and replacement comprises an assembly seat 1 and a blade body 2, wherein the blade body 2 is positioned on the front surface of the assembly seat 1, the blade body 2 is in contact with the assembly seat 1, a cutter groove 3 is formed in the bottom of the assembly seat 1, a fixed seat 4 is fixedly installed on the top wall of the cutter groove 3, an assembly seat 13 is fixedly installed on the top of the blade body 2, the assembly seat 13 is positioned inside the cutter groove 3, the assembly seat 13 is movably connected with the cutter groove 3, an assembly groove 15 is formed in the assembly seat 13, the fixed seat 4 is positioned inside the assembly groove 15, the fixed seat 4 is movably connected with the assembly groove 15, fixing nuts 12 are fixedly installed inside the assembly seat 13, three through holes 10, three assembly holes 5, three connecting holes 7 and three fixing nuts 12 are respectively in threaded connection with three threaded rods 14, and a counter bore 11 is formed in the bottom of the blade body 2, mounting hole 5 has been seted up to the inside of blade body 2, through-hole 10 has been seted up to the inside of fixing base 4, the bottom of sleeve pipe 6 runs through and extends to the bottom of through-hole 10, and nut 8 is located sleeve pipe 6's bottom, nut 8 contacts with sleeve pipe 6, the inside movable mounting of mounting hole 5 has sleeve pipe 6, connecting hole 7 has been seted up to the inside of sleeve pipe 6, the inside movable mounting of connecting hole 7 has screw rod 9, the top fixed mounting of screw rod 9 has threaded rod 14, the bottom fixed mounting of screw rod 9 has nut 8.

When using, when dismantling, break away from fixation nut 12 with nut 8 through the rotation, screw rod 9 and threaded rod 14, can take out sleeve 6, sleeve 6 takes out back blade body 2 and equipment seat 1 and loses spacing connection then can follow the bottom and take out blade body 2, the effect of being convenient for maintain and change is realized, threaded rod 14 and fixation nut 12 threaded connection, threaded rod 14 is located sleeve 6's top, and die the sealed clamp in sleeve 6's both ends through nut 8 and fixation nut 12, can effectually prevent that water from entering into the threaded rod 14 outside, make the screw thread rust, sleeve 6 plays the guard action to screw rod 9 simultaneously, can prevent that screw rod 9 from receiving wearing and tearing, be connected with assembly seat 13 and blade body 2 through fixing base 4, make blade body 2 fixed more stable.

In conclusion, the bulldozer blade convenient for maintenance and replacement can take out the sleeve 6 by rotating the nut 8, the screw 9 and the threaded rod 14 to separate from the fixed nut 12 when being disassembled, the blade body 2 can be taken out from the bottom when the limit connection between the blade body 2 and the assembly seat 1 is lost after the sleeve 6 is taken out, so that the maintenance and replacement effects are realized, the threaded rod 14 is in threaded connection with the fixed nut 12, the threaded rod 14 is positioned above the sleeve 6, and the two ends of the sleeve 6 are clamped tightly by the nut 8 and the fixed nut 12, so that water can be effectively prevented from entering the outer side of the threaded rod 14 to rust the threads, meanwhile, the sleeve 6 plays a role in protecting the screw 9, the screw 9 can be prevented from being worn, the blade body 2 is more stably fixed by connecting the fixed seat 4 with the assembly seat 13 and the blade body 2, and the problem that the bulldozer blade is installed at the tail end of a bulldozer shovel in the, mainly with ground contact, the bull-dozer blade has better wearability and intensity through heat treatment, and the installation of present bull-dozer blade is mostly bolted fixation or welding, and the dead condition of screw thread rust appears easily in the bolted fixation, welds the problem of not being convenient for maintain and change.

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. The utility model provides a bull-dozer blade convenient to maintain and change, includes equipment seat (1) and blade body (2), its characterized in that: the bottom of the assembling seat (1) is provided with a cutter groove (3), the top wall of the cutter groove (3) is fixedly provided with a fixing seat (4), the top of the blade body (2) is fixedly provided with an assembling seat (13), the inside of the assembling seat (13) is provided with an assembling groove (15), the inside of the assembling seat (13) is fixedly provided with a fixing nut (12), the bottom of the blade body (2) is provided with a counter bore (11), the inside of the blade body (2) is provided with an assembling hole (5), the inside of the fixing seat (4) is provided with a through hole (10), the inside of the assembling hole (5) is movably provided with a sleeve (6), the inside of the sleeve (6) is provided with a connecting hole (7), the inside of the connecting hole (7) is movably provided with a screw rod (9), and the top of the screw rod (9), and a nut (8) is fixedly arranged at the bottom of the screw rod (9).

2. A bulldozer blade convenient to maintain and replace, according to claim 1, in which: the blade body (2) is positioned on the front surface of the assembling seat (1), and the blade body (2) is in contact with the assembling seat (1).

3. A bulldozer blade convenient to maintain and replace, according to claim 1, in which: the fixing seat (4) is located inside the assembling groove (15), and the fixing seat (4) is movably connected with the assembling groove (15).

4. A bulldozer blade convenient to maintain and replace, according to claim 1, in which: the assembling seat (13) is positioned in the cutter groove (3), and the assembling seat (13) is movably connected with the cutter groove (3).

5. A bulldozer blade convenient to maintain and replace, according to claim 1, in which: the bottom of the sleeve (6) penetrates through and extends to the bottom of the through hole (10), the screw cap (8) is located at the bottom of the sleeve (6), and the screw cap (8) is in contact with the sleeve (6).

6. A bulldozer blade convenient to maintain and replace, according to claim 1, in which: the number of the through holes (10), the assembling holes (5), the connecting holes (7) and the fixing nuts (12) is three, and the three fixing nuts (12) are respectively in threaded connection with the three threaded rods (14).