CN210315723U

CN210315723U - Bulldozer with vibration device

Info

Publication number: CN210315723U
Application number: CN201921076376.5U
Authority: CN
Inventors: 王欣
Original assignee: China Railway Chuangtong Construction Group Co Ltd
Current assignee: China Railway Chuangtong Construction Group Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-14
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to a bulldozer with a vibrating device, which comprises a body and a push shovel arranged at the front end of the body, wherein the push shovel is connected with a hydraulic driving component arranged on the body, the bottom of the push shovel is provided with a cavity, the cavity is parallel to the central line of the push shovel, one side of the push shovel far away from the body is horizontally provided with a plurality of first placing grooves, the central line of each first placing groove is vertical to and coplanar with the central line of the cavity, the inside of the push shovel is provided with a second placing groove horizontally between each first placing groove and the cavity, each first placing groove is collinear with the central line of the corresponding second placing groove, the first placing groove and the second placing groove are cylindrical, the inner diameter of the circular section of the second placing groove is larger than that of the first placing groove, each first placing groove is communicated with the corresponding second placing groove and the cavity, and vibration devices are arranged in the first placing groove and the second placing groove. The utility model discloses have the effect that can loosen the soil when carrying out the operation of bulldozing.

Description

Bulldozer with vibration device

Technical Field

The utility model belongs to the technical field of the bull-dozer technique and specifically relates to a bull-dozer with vibrating device is related to.

Background

The bulldozer is an engineering vehicle, a large metal push shovel is arranged in front of the bulldozer, the push shovel is put down when the bulldozer is used, mud, sand, stones and the like are shoveled and pushed forwards, and the position and the angle of the push shovel can be adjusted. The bulldozer can independently complete the soil digging, transporting and unloading work and has the characteristics of flexible operation, convenient rotation, small required working surface, high driving speed and the like. In the process of constructing roads, bridges and the like, the method is mainly used for shallow excavation and short transportation of first-class soil, third-class soil, such as site cleaning or leveling, excavation of foundation pits with small depth, backfilling, construction of roadbed with small height and the like.

Bulldozers in the prior art comprise a body and a push shovel arranged at the front end of the body, wherein the push shovel is connected with a hydraulic driving assembly arranged on the body.

Among the above-mentioned technical scheme, when the staff drives the bull-dozer and carries out work, probably meet the harder condition in ground soil layer to cause the work efficiency of bull-dozer not high, work to progress slowly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bull-dozer with vibrating device, it has the effect that can loosen the soil when carrying out the bulldozing operation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bull-dozer with vibrating device, including the body and set up the shovel that pushes away at the body front end, it is connected with the hydraulic drive subassembly of installing on the body to push away the shovel, the bottom that pushes away the shovel is seted up cavity and is parallel to each other with the central line that pushes away the shovel, it has seted up a plurality of standing groove one to push away one side level of keeping away from the body, the central line of every standing groove one all is perpendicular and coplane with the central line of cavity, it has seted up a standing groove two to push away the inside of shovel between every standing groove one and cavity homonymy, every standing groove one all with the central line collineation of the standing groove two that corresponds, standing groove one is cylindrical and the inside diameter that standing groove two circular cross section is greater than the inside of standing groove one circular cross section with standing groove two that correspond, every standing groove one communicates with the cavity and cavity, the.

By adopting the technical scheme, the bottom of the push shovel is provided with the cavity with the central line consistent with that of the push shovel, the plurality of first placing grooves are horizontally arranged on one side of the push shovel, which is far away from the body, the central line of each first placing groove is vertical to and coplanar with the central line of the cavity, a second placing groove is horizontally arranged in the push shovel between each first placing groove and the cavity, each first placing groove is collinear with the central line of the corresponding second placing groove, the first placing groove and the second placing groove are cylindrical, the inner diameter of the circular cross section of each second placing groove is larger than that of the circular cross section of each first placing groove, the first placing groove is communicated with the corresponding second placing groove and the cavity, the vibrating device is arranged in the cavity, the first placing groove and the second placing groove, when a worker drives the bulldozer with the vibrating device to perform bulldozing operation, the vibrating device can loosen harder soil layers, so that the bulldozer is more, the working efficiency is improved, and the bulldozer with the vibration device has the effect of loosening soil during the bulldozer operation.

The utility model discloses further set up to: the vibrating device comprises a rotating shaft which is horizontally supported inside a cavity in a rotating mode, the axis of the rotating shaft is parallel to the central line of the push shovel, a push rod is horizontally arranged in each placing groove I and the corresponding placing groove II, a stop block is fixedly connected to the outer side of one end, close to the rotating shaft, of the push rod, a spring is sleeved on the outer side of the portion, arranged in the placing groove II, of the push rod, one end of the spring is abutted to one side, away from the rotating shaft, of the stop block, the other end of the spring is abutted to the side wall, close to the placing groove I, of the placing groove II, a cam is fixedly connected to the outer wall of the rotating shaft in the position corresponding to the push rods respectively, each cam is matched with the stop block.

By adopting the technical scheme, the rotating shaft is horizontally and rotatably supported in the cavity, the axis of the rotating shaft is parallel to the central line of the push shovel, the push rod is arranged in the first placing groove and the corresponding second placing groove, the stop block is fixedly connected to the end part of one end, close to the rotating shaft, of the push rod, the spring sleeve is arranged on the outer side of the inner part of the second placing groove, one end of the spring is abutted to one side, away from the rotating shaft, of the stop block, the other end of the spring is abutted to the side wall, close to the first placing groove, of the second placing groove, a cam is respectively and fixedly connected to the outer wall of the rotating shaft at the position corresponding to the push rods, each cam is matched with the stop block corresponding to the push rod, the power assembly is connected to the rotating shaft, and when the electric shovel works, a worker starts the power assembly to drive the, when the contact position of cam and dog becomes the stub axle end by the minor axis end, dog extrusion spring and push rod are kept away from the one end of axis of rotation and are begun to stretch out the outside of standing groove one, when the contact position of cam and dog becomes the stub axle end by the major axis end, because the spring is in the shrink state before, consequently the dog can be under the effort of spring to the direction motion of cam and the length that the push rod stretches out outside the standing groove begins to shorten, because the rotation that the cam can not stop after power component starts, consequently the length that the push rod stretches out a standing groove outside also can not stop lengthens or shortens, thereby play the effect of loosening the soil, and then the bull-dozer that has vibrating device has the effect that can loosen the soil when carrying out the operation of bulldozing.

The utility model discloses further set up to: the dog is the external diameter of cylindrical and circular cross section unanimous with the internal diameter of standing groove two, and the push rod is the external diameter of cylindrical and circular cross section unanimous with the internal diameter of standing groove one.

Through adopting above-mentioned technical scheme, the dog all is cylindrically with the push rod, and the external diameter of dog circular cross section is unanimous with the internal diameter of standing groove two to the cam drives the dog and moves more steadily when the inside of standing groove two, again because the external diameter of push rod circular cross section is unanimous with the internal diameter of standing groove one, thereby the push rod can not appear rocking when the inside motion of standing groove one and standing groove two, and the motion is steady, and then has embodied the rationality of the structure of the bull-dozer that has vibrating device.

The utility model discloses further set up to: the power assembly comprises a motor and a gear set structure which are installed on the push shovel, the gear set structure comprises a first gear which is fixed at the end part of one end, extending out of the push shovel, of the rotating shaft, the outer side of the push shovel is rotatably connected with a second gear which is meshed with the first gear, and the end part of the output shaft of the motor is fixedly connected with a third gear which is meshed with the second gear.

Through adopting above-mentioned technical scheme, gear one is fixed and is stretched out the outer one end tip of push away the shovel at the axis of rotation, the outside that pushes away the shovel is rotated and is connected with gear two and gear one and gear two intermeshing, the end fixing of motor output shaft has gear three and gear two and gear three intermeshing, the motor drives the axis of rotation through the gear train structure after starting and rotates, gear drive's characteristics are that the transmission is steady, the drive ratio is accurate, reliable operation, efficient long service life, and the existence of gear two makes gear one and gear three between need not direct contact, thereby the mounted position of motor can be adjusted through the position of meshing between the gear, thereby make drive assembly's structure more reasonable.

The utility model discloses further set up to: the one end that the axis of rotation was kept away from to the push rod has seted up the guiding gutter, and the length direction of guiding gutter and push rod is unanimous, and the length of guiding gutter is less than the length of standing groove one.

Through adopting above-mentioned technical scheme, when cam rotation drive dog and push rod motion, the length that the push rod stretches out the one end in the standing groove outside can lengthen or shorten, thereby play the effect that the vibration loosens the soil, the guiding gutter is seted up and is kept away from the one end of axis of rotation and length direction unanimous with the push rod at the push rod, the setting up of guiding gutter makes the push rod tip can play the effect of water conservancy diversion to soil when the vibration loosens the soil, part not hard up soil, because the external diameter of push rod circular cross section is unanimous with the internal diameter of standing groove one and the length of guiding gutter is less than the length of standing groove one, thereby the push rod can enter into the inside of standing groove one through the guiding gutter when the motion, nevertheless soil can not enter into the inside of standing groove two and cavity, and then the structure that makes the bull-dozer that.

The utility model discloses further set up to: the flow guide grooves are formed in multiple numbers.

Through adopting above-mentioned technical scheme, a plurality of guiding gutters can be better carry out the water conservancy diversion and part it to not hard up soil layer, thereby when the tip contact of push rod is because of hardening during the relatively hard clod, the tip of push rod is broken into after the little clod one by one with its vibration, a plurality of guiding gutters can be very easy separate these little clods, then carry out the vibration breakage to hou mian big clod, thereby make the structure of the bull-dozer that has vibrating device more reasonable.

The utility model discloses further set up to: the side of the bottom of the push shovel far away from the body and the included angle between the lower surfaces of the push shovel are acute angles, and when the short shaft end of the cam is in contact with the stop block, the end face of one end of the push rod far away from the rotating shaft is parallel and level with the side wall of one side of the bottom of the push shovel far away from the body.

Through adopting above-mentioned technical scheme, because the contained angle between the side of the body is kept away from and the lower surface of pushing away the shovel to push away the shovel bottom is the acute angle, thereby the side of the body is kept away from for the slope setting to the bottom of pushing away the shovel, again because the minor axis end of cam when contacting with the dog, the terminal surface that the axis of rotation was kept away from to the push rod is with push away the lateral wall parallel and level of one side that the body was kept away from to the push rod, thereby the terminal surface that the axis of rotation was kept away from to the push rod also sets up and is the point for the slope, the.

The utility model discloses further set up to: and wear-resistant coatings are arranged on the outer walls of the cam and the stop block.

Through adopting above-mentioned technical scheme, setting up of wear-resisting cladding material can make between cam and the dog wear-resisting more, has improved life.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the bottom of the push shovel is provided with a cavity with the central line consistent with that of the push shovel, a plurality of first placing grooves are horizontally arranged on one side of the push shovel, which is far away from the body, the central line of each first placing groove is vertical to and coplanar with the central line of the cavity, a second placing groove is horizontally arranged in the push shovel between each first placing groove and the cavity, each first placing groove is collinear with the central line of the corresponding second placing groove, the first placing groove and the second placing groove are cylindrical, the inner diameter of the circular section of each second placing groove is larger than that of the circular section of each first placing groove, the first placing groove is communicated with the corresponding second placing groove and the cavity, a vibration device is arranged in the cavity, the first placing groove and the second placing groove, when a worker drives a bulldozer with the vibration device to perform bulldozing operation, the vibration device can loosen harder soil layers, so that the bulldozer is more convenient in bulldozing, and, furthermore, the bulldozer with the vibration device has the effect of loosening soil during the operation of bulldozing;

2. the rotating shaft is horizontally and rotatably supported in the cavity, the axis of the rotating shaft is parallel to the central line of the push shovel, the push rod is arranged in the first placing groove and the corresponding second placing groove, the stop block is fixedly connected to the end part of one end, close to the rotating shaft, of the push rod, the spring is sleeved on the outer side of the inner part of the second placing groove, one end of the spring is abutted to one side, away from the rotating shaft, of the stop block, the other end of the spring is abutted to the side wall, close to the first placing groove, of the second placing groove, a cam is fixedly connected to the outer wall of the rotating shaft at the position corresponding to the push rods respectively, each cam is matched with the stop block corresponding to the push rod, the power assembly is connected to the rotating shaft, during work, a worker starts the power assembly, the rotating shaft is driven to rotate by the power assembly, the stop block at the end part of the push rod is, the stop block extrudes the spring, one end, far away from the rotating shaft, of the push rod starts to extend out of the first placing groove, when the contact position of the cam and the stop block is changed from a long shaft end to a short shaft end, the spring is in a contraction state before, so that the stop block can move towards the direction of the cam under the action force of the spring, the length, extending out of the first placing groove, of the push rod starts to be shortened, and the length, extending out of the first placing groove, of the push rod can be continuously lengthened or shortened after the power assembly is started, so that the soil loosening effect is achieved, and the bulldozer with the vibration device has the soil loosening effect during the soil pushing operation;

3. because the contained angle between the side of the body is kept away from to the shovel bottom and the lower surface that pushes away the shovel is the acute angle to the side that the body was kept away from to the bottom that pushes away the shovel sets up for the slope, again because during the minor axis end of cam and dog contact, the terminal surface that the axis of rotation was kept away from to the push rod and the one side lateral wall parallel and level that the body was kept away from to the shovel bottom, thereby the terminal surface that the axis of rotation was kept away from to the push rod also sets up and is the point shape for the slope, the push rod is more convenient, swift when.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a blade;

FIG. 4 is a schematic structural view of the push rod;

fig. 5 is a cross-sectional structural schematic view of the power assembly.

In the figure, 1, a body; 11. a hydraulic drive assembly; 2. pushing and shoveling; 21. a cavity; 22. placing the first groove; 23. a second placing groove; 24. a vibrating device; 241. a rotating shaft; 242. a cam; 243. a push rod; 2431. a diversion trench; 244. a spring; 245. a stopper; 25. a power assembly; 251. a motor; 252. a gear set arrangement; 2521. a first gear; 2522. a second gear; 2523. a third gear; 253. a housing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a bulldozer with vibrating device, including body 1 and the blade 2 that pushes away that sets up at body 1 front end, blade 2 is connected with the hydraulic drive subassembly 11 of installing on body 1.

Referring to fig. 1 and 3, the bottom of the push shovel 2 is provided with a cavity 21, the cavity 21 is parallel to the central line of the push shovel 2, one side of the push shovel 2, which is far away from the body 1, is horizontally provided with a plurality of first placing grooves 22, the central line of each first placing groove 22 is perpendicular to and coplanar with the central line of the cavity 21, a second placing groove 23 is horizontally provided in the push shovel 2 between each first placing groove 22 and the cavity 21, each first placing groove 22 is collinear with the central line of the corresponding second placing groove 23, each first placing groove 22 and each second placing groove 23 are cylindrical, the inner diameter of the circular cross section of each second placing groove 23 is larger than that of each first placing groove 22, each first placing groove 22 is communicated with the corresponding second placing groove 23 and the cavity 21, and the vibrating devices 24 are arranged in the cavity 21, the first placing grooves 22 and the second placing grooves 23.

Referring to fig. 3, the vibration device 24 includes a rotating shaft 241 horizontally and rotatably supported in the cavity 21, an axis of the rotating shaft 241 is parallel to a central line of the blade 2, a push rod 243 is horizontally disposed in each of the first placement groove 22 and the corresponding second placement groove 23, and an outer diameter of the push rod 243 is cylindrical and has a circular cross section corresponding to an inner diameter of the first placement groove 22. Referring to fig. 4, two guide grooves 2431 are formed in one end of the push rod 243 far away from the rotating shaft 241, the length directions of the guide grooves 2431 and the push rod 243 are the same, and the length of the guide grooves 2431 is smaller than that of the first placement groove 22. A stopper 245 is fixedly connected to the outer side of one end of the push rod 243 close to the rotating shaft 241, and the stopper 245 is cylindrical and has a circular cross section with an outer diameter consistent with the inner diameter of the second placing groove 23. The spring 244 is sleeved outside the part of the push rod 243 arranged in the second placing groove 23, one end of the spring 244 abuts against one side, away from the rotating shaft 241, of the stop block 245, the other end of the spring 244 abuts against the side wall, close to the first placing groove 22, of the second placing groove 23, one cam 242 is fixedly connected to the outer wall of the rotating shaft 241 at the position corresponding to the push rods 243, each cam 242 is matched with the stop block 245 corresponding to the end of the corresponding push rod 243, and wear-resistant coatings are arranged on the outer walls of the cams 242 and the stop block 245. The included angle between the side of the bottom of the blade 2 far from the body 1 and the lower surface of the blade 2 is an acute angle, and when the short shaft end of the cam 242 contacts the stopper 245, the end face of the end of the push rod 243 far from the rotating shaft 241 is flush with the side wall of the bottom of the blade 2 far from the body 1.

Referring to fig. 1 and 5, the rotating shaft 241 is connected to a power assembly 25 mounted on the blade 2. The power assembly 25 includes a motor 251 mounted on the blade 2 and a gear set structure 252, the gear set structure 252 includes a first gear 2521 fixed at one end of the rotating shaft 241 extending out of the blade 2, a second gear 2522 is rotatably connected to the outer side of the blade 2 and the first gear 2521 is engaged with the second gear 2522, and an end of an output shaft of the motor 251 is fixedly connected with a third gear 2523 and the second gear 2522 is engaged with the third gear 2523. The motor 251 and the gear set structure 252 are provided with a housing 253 on the outer side, the housing 253 is arranged on the blade 2, and the arrangement of the housing 253 can avoid soil of the gear and the motor 251 from polluting when the bulldozer with a vibration device performs bulldozing operation, thereby bringing about potential safety hazard.

The embodiment of the present invention is a preferred embodiment of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a bull-dozer with vibrating device, includes body (1) and sets up at body (1) front end push away shovel (2), push away shovel (2) and be connected with hydraulic drive subassembly (11) of installing on body (1), its characterized in that: the bottom of the push shovel (2) is provided with a cavity (21), the cavity (21) is parallel to the central line of the push shovel (2), one side, far away from the body (1), of the push shovel (2) is horizontally provided with a plurality of first placing grooves (22), the central line of each first placing groove (22) is perpendicular to and coplanar with the central line of the cavity (21), a second placing groove (23) is horizontally arranged in the push shovel (2) between each first placing groove (22) and the cavity (21), each first placing groove (22) is collinear with the central line of the corresponding second placing groove (23), each first placing groove (22) and each second placing groove (23) are cylindrical, the inner diameter of the circular section of each second placing groove (23) is larger than that of the circular section of each first placing groove (22), each first placing groove (22) is communicated with the corresponding second placing groove (23) and the cavity (21), the first placing groove (22) and the second placing groove (23) are internally provided with a vibration device (24).

2. The bulldozer with vibration device according to claim 1, wherein: the vibrating device (24) comprises a rotating shaft (241) horizontally and rotatably supported in the cavity (21), the axis of the rotating shaft (241) is parallel to the center line of the push shovel (2), a push rod (243) is horizontally arranged in each placing groove I (22) and the corresponding placing groove II (23), a stop block (245) is fixedly connected to the outer side of one end, close to the rotating shaft (241), of the push rod (243), a spring (244) is sleeved on the outer side of the portion, arranged in each placing groove II (23), of the push rod (243), one end of the spring (244) abuts against one side, far away from the rotating shaft (241), of the stop block (245) and the other end of the spring abuts against the side wall, close to the placing groove I (22), of the placing groove II (23), a cam (242) is fixedly connected to the outer wall of the rotating shaft (241) at the position corresponding to the push rods (243), and each cam (242) is matched with the stop block (245) corresponding to the end of, the rotating shaft (241) is connected with a power component (25) arranged on the push shovel (2).

3. The bulldozer with vibration device according to claim 2, wherein: the stop block (245) is cylindrical, the outer diameter of the circular section of the stop block is consistent with the inner diameter of the second placing groove (23), and the outer diameter of the push rod (243) is cylindrical and the outer diameter of the circular section of the push rod is consistent with the inner diameter of the first placing groove (22).

4. A bulldozer with a vibration device according to claim 3, wherein: the power assembly (25) comprises a motor (251) and a gear set structure (252) which are installed on the push shovel (2), the gear set structure (252) comprises a first gear (2521) which is fixed at one end part of the rotating shaft (241) extending out of the push shovel (2), the outer side of the push shovel (2) is rotatably connected with a second gear (2522), the first gear (2521) is meshed with the second gear (2522), and the end part of an output shaft of the motor (251) is fixedly connected with a third gear (2523), and the second gear (2522) is meshed with the third gear (2523).

5. A bulldozer with a vibration device according to claim 3, wherein: a guide groove (2431) is formed in one end, far away from the rotating shaft (241), of the push rod (243), the guide groove (2431) is identical to the length direction of the push rod (243), and the length of the guide groove (2431) is smaller than that of the first placing groove (22).

6. The bulldozer with vibration device according to claim 5, wherein: the guide grooves (2431) are provided with a plurality of grooves.

7. The bulldozer with vibration device according to claim 2, wherein: the included angle between the side face of the bottom of the push shovel (2) far away from the body (1) and the lower surface of the push shovel (2) is an acute angle, and when the short shaft end of the cam (242) is in contact with the stop block (245), the end face of one end, away from the rotating shaft (241), of the push rod (243) is flush with the side wall of one side, away from the body (1), of the bottom of the push shovel (2).

8. The bulldozer with vibration device according to claim 2, wherein: and wear-resistant coatings are arranged on the outer walls of the cam (242) and the stop block (245).