CN112726701B

CN112726701B - Bulldozing device for building construction

Info

Publication number: CN112726701B
Application number: CN202011612039.0A
Authority: CN
Inventors: 顾春荣; 黄达智; 沈昂儿
Original assignee: Ningbo Youxin Construction Co ltd
Current assignee: Ningbo Youxin Construction Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-12-20
Anticipated expiration: 2040-12-30
Also published as: CN112726701A

Abstract

The invention discloses a bulldozing device for building construction, which comprises a vehicle body, a bulldozing plate, supporting blocks, a crawler, a first driving wheel, a first buffer block, a second driving wheel and a plurality of limiting components, wherein the bulldozing plate is arranged on the vehicle body; the first buffer block is connected with the supporting block through a buffer part; the track is composed of a plurality of connecting pieces and a plurality of anti-skidding blocks. According to the invention, through buffering the driving wheel, the shaking sense of an operator is reduced when the bulldozing device moves; the guide part prevents the track from loosening and separating from the driving wheel.

Description

Bulldozing device for building construction

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to a bulldozing device for building construction.

Background

When operating personnel bulldozes through the bull-dozer, the bull-dozer can round trip movement to push away soil from a position to another position, when the bull-dozer need go up the downhill path or go up and down the ladder at the in-process that removes, the bull-dozer can let operating personnel produce easily and rock up or down when moving, the problem of dizziness appears easily, and the bull-dozer also lets the track not hard up easily in work moreover always, thereby the condition of falling the chain appears.

Disclosure of Invention

The invention provides a bulldozing device for building construction, which is used for overcoming the defects of the prior art and slowing down shaking and preventing a crawler from loosening.

In order to achieve the purpose, the invention adopts the following technical scheme: a bulldozing device for building construction comprises a vehicle body, a bulldozing plate arranged on the vehicle body, supporting blocks symmetrically arranged on the vehicle body, tracks arranged on the supporting blocks, a first driving wheel arranged on the supporting blocks, a first buffer block arranged on the supporting blocks, a second driving wheel arranged on the first buffer block and a plurality of limiting components arranged on the supporting blocks; the first buffer block is connected with the supporting block through a buffer part;

first drive wheel is the action wheel, can let step or the upper and lower slope about the second drive wheel adaptation through first buffer block, let the second drive slightly rotate, in order to offset the vibrations of automobile body, thereby reduce rocking of operating personnel when the operation, improve work efficiency, the extension is long in service time, spacing part can let the track can keep normal motion under the environment of complicacy or the adverse circumstances of handing over, buffering part can reduce can also guarantee under the prerequisite that the automobile body rocked that the track does not deviate from the drive wheel, can let the bull-dozer long time work.

The connecting piece also comprises a first lug arranged on the connecting piece, a first connecting hole arranged on the first lug, second lugs symmetrically arranged on the connecting piece and a second connecting hole arranged on the second lug; the connecting pieces are connected by a first connecting rod; the first lug and the second lug can be mutually matched; the first connecting rod can enter the first connecting hole and the second connecting hole.

Thereby get up connecting piece interconnect through the head rod and constitute the basis of track, drive wheel and connecting piece intermeshing, make first drive wheel let the second drive wheel also take place to rotate when rotating, because first drive wheel is the initiative, so can settle the back at the cockpit of motor and the like, be close to the place of first drive wheel, and the cockpit is preceding to be the bull-dozer board, both gravity offsets, like this, can prevent that the bull-dozer from taking place the upset, can make the bull-dozer can conveniently carry at higher slope or higher ladder, increase the removal power, thereby improve the operation region, mutually support between first lug and the second lug, can let the connecting piece more steady in the transmission, reduce rocking of bull-dozer when removing.

The anti-skid block also comprises third connecting holes symmetrically arranged on the connecting piece, anti-skid strips arranged on the anti-skid block, fourth connecting holes arranged on the anti-skid strips and respectively matched with the third connecting holes, third convex blocks arranged on the anti-skid block and fourth convex blocks arranged on the anti-skid block; the antiskid blocks are connected with the connecting pieces through second connecting rods; the aperture of the fourth connecting hole is larger than that of the third connecting hole; the second connecting rod can enter the third connecting hole and the fourth connecting hole; the third and fourth bumps may be fitted to each other.

The antiskid strips can improve the friction force, so that the bulldozer can run on soft soil, and the problem of call contact can not occur, the antiskid blocks and the connecting pieces are connected together by the second connecting rods, the second connecting pieces enter the third connecting holes of the connecting pieces from the fourth connecting holes in the antiskid strips when being installed, the upper ends and the lower ends of the second connecting pieces are large, the large ends can be clamped on the fourth connecting holes, on one hand, the second connecting rods are prevented from transiting to the third connecting holes, on the other hand, the antiskid strips are triangular, and the two sides are inclined, so that when the bulldozer moves in the soil, soil can enter the fourth connecting holes from the two sides together with the antiskid strips, the soil has a thrust force on the second connecting rods in the fourth connecting holes, the second connecting rods are prevented from loosening, and the fastening between the antiskid blocks and the connecting pieces is improved; third lug and fourth lug are mutually supported, like this for the track can keep the contact of maximum area with ground in the motion, thereby prevent that the bull-dozer is too heavy compaction soil, for subsequent loosening the soil with bulldoze and facilitate, can prevent that the bull-dozer from being absorbed in soil if the surface area increases moreover, two lugs mutually support, can prevent again that soil from entering into the connecting piece through the non slipping spur on, thereby improve the life of connecting piece.

The limiting part comprises a supporting plate arranged on the supporting block, a supporting rod arranged on the supporting plate, a limiting wheel rotatably arranged on the supporting rod, a limiting groove arranged on the connecting piece and matched with the limiting wheel, and limiting rings symmetrically arranged on the supporting rod; the limiting ring can limit the first connecting rod; the limit ring can limit the second connecting rod.

Spacing wheel is all the time on the spacing groove, like this, the track is at the in-process that removes, the power that bears on the one hand can be partly through spacing wheel transmission to the supporting shoe, but not come the atress through two drive wheels, make the track receive the load uniformly, let the track can not have too many deformations when with ground contact, the holding power that the track received on the one hand also can be shared to the spacing ring, on the other hand can also the track when moving, can remain the spacing to head rod and second connecting rod all the time, prevent that the head rod from coming out from the second connecting hole, prevent that the second connecting rod comes out from the third connecting hole, let the head rod remain all the time to connecting piece mutual connection, the second connecting rod remains the connection between connecting piece and the non slipping spur all the time, thereby prevent the track because the not hard up frame phenomenon that leads to of connecting rod, finally, the life of track is improved, let the bull-dozer can keep working.

The buffer component comprises a buffer rod for enabling the first buffer block to rotate, a buffer cavity arranged on the supporting block, a second buffer block arranged on the buffer cavity in a sliding manner, a left buffer spring and a right buffer spring which are arranged on the buffer cavity and used for resetting the second buffer block, a connecting plate for connecting the buffer block and the buffer rod, an upper buffer spring and a lower buffer spring used for resetting the first buffer block, and a guide component arranged on the first buffer block; the guide assembly comprises a guide groove arranged on the first buffer block, a guide block which can be vertically moved on the guide groove, a pushing part which is arranged on the supporting block and used for pushing the guide block to move, a guide rod arranged on the guide block, a first guide wheel which is rotatably arranged on the guide rod, and a second guide wheel which is symmetrically arranged on the guide rod; the first guide wheel is matched with the limiting groove; the first guide wheel can limit the second connecting rod; the guide rod is in contact with the connecting piece.

When the bulldozer ascends a slope, the track on one side of the second driving wheel firstly collides with the slope, the force of the collision is firstly transmitted back to the second driving wheel and then transmitted to the second buffer block through the buffer rod, and then the impact force received by the second buffer block is counteracted by the left buffer spring and the right buffer spring, so that the left buffer and the right buffer are realized; if the track receives the vertical force, the first buffer block rotates around the buffer rod, and then the vertical force is counteracted under the action of the upper buffer spring and the lower buffer spring; however, no matter the second driving gear moves up and down or moves left and right, the track is deformed and loosened, so that the pushing part pushes the guide block to enable the first guide wheel to be always contacted with the limiting groove through the pushing part no matter the second driving gear moves up and down or moves left and right, on one hand, the track can be tensioned again, on the other hand, the track can be prevented from being separated from the chain, and the stability of the track is improved; the second leading wheel blocks the both sides of connecting piece, has about the direction for the track appears warping, and first leading wheel still can be on the spacing groove in the time of not hard up phenomenon, further prevents that the track from taking off the chain, thereby improves the stability of track, finally improves the operating time and the life of bull-dozer.

In summary, the invention has the following advantages: the shaking sense of an operator is reduced when the bulldozing device moves by buffering the driving wheel; the guide part prevents the track from loosening and separating from the driving wheel.

Drawings

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

Figure 2 is a schematic view of a track of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 isbase:Sub>A cross-sectional perspective view of fig. 3 taken alongbase:Sub>A-base:Sub>A.

Fig. 5 is a partial schematic view of a spacing member of the present invention.

Fig. 6 is an exploded view of the connecting member and cleat of the present invention.

FIG. 7 is a partial schematic view of a cushioning member according to the present invention.

Fig. 8 is an enlarged view of a point a in fig. 4.

Fig. 9 is a partial schematic view of a guide assembly of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1 to 9, a dozing device for building construction includes a vehicle body 1, a dozing plate 11, a support block 12, a crawler 13, a first driving wheel 14, a first buffer block 15, a second driving wheel 16, a plurality of limit parts 4, a buffer part 5, a plurality of connecting members 2, and a plurality of anti-skid blocks 3; the bulldozer comprises a bulldozer body 1, supporting blocks 12, tracks 13, first driving wheels 14, first buffer blocks 15, second driving wheels 16, a plurality of limiting components 4, a first driving wheel 12, a second driving wheel 12, a first buffer block 15, a second buffer block 12, a supporting block 12, a second driving wheel 12, a plurality of supporting blocks 12, a bulldozer blade 11, a second bulldozer blade 12 and a plurality of push plates, wherein the bulldozer blade 1 is arranged on the bulldozer body 1; the first buffer block 15 is connected with the supporting block 12 through a buffer part 5; the crawler belt 13 is composed of a plurality of connecting pieces 2 and a plurality of anti-skid blocks 3.

As shown in fig. 5 and 6, the connecting element 2 further includes a first protrusion 21, a first connecting hole 22, a second protrusion 23, a second connecting hole 24, and a first connecting rod 25; the first lug 21 is arranged on the connecting piece 2, the first connecting holes 22 are arranged on the first lug 21, the second lugs 23 are symmetrically arranged on the connecting piece 2, and the second connecting holes 24 are arranged on the second lugs 23; the first connecting rod 25 is connected with the connecting piece 2; the first projection 21 and the second projection 23 can be fitted to each other; the first connecting rod can enter the first connecting hole 22 and the second connecting hole 24.

As shown in fig. 5 and 6, the anti-skid block 3 further includes a third connecting hole 31, an anti-skid strip 32, a fourth connecting hole 33, a third projection 34, a fourth projection 35 and a second connecting rod 36; the third connecting holes 31 are symmetrically arranged on the connecting piece 2, the anti-skid strips 32 are arranged on the anti-skid blocks 3, the fourth connecting holes 33 are arranged on the anti-skid strips 32 and are respectively matched with the third connecting holes 31, the third convex blocks 34 are arranged on the anti-skid blocks 3, and the fourth convex blocks 35 are arranged on the anti-skid blocks 3; the second connecting rod 36 connects the antiskid block 3 and the connecting piece 2; the aperture of the fourth connecting hole 33 is larger than that of the third connecting hole 31; the second connecting rod 36 can enter the third connecting hole 31 and the fourth connecting hole 33; the third projection 34 and the fourth projection 35 may cooperate with each other.

As shown in fig. 5, the limiting component 4 includes a supporting plate 41, a supporting rod 42, a limiting wheel 43, a limiting groove 44 and a limiting ring 45; the supporting plate 41 is arranged on the supporting block 12, the supporting rod 42 is arranged on the supporting plate 41, the limiting wheel 43 is rotatably arranged on the supporting rod 42, the limiting groove 44 is arranged on the connecting piece 2 and is matched with the limiting wheel 43, and the limiting rings 45 are symmetrically arranged on the supporting rod 42; the limiting ring 45 can limit the first connecting rod 25; the retainer ring 45 can retain the second connecting rod 36.

As shown in fig. 4 and 7, the buffer member 5 includes a buffer rod 51, a buffer cavity 52, a second buffer block 53, left and right buffer springs 54, a connecting plate 55, upper and lower buffer springs 56, and a guide assembly 6; the buffer rod 51 is used for enabling the first buffer block 15 to rotate, the buffer cavity 52 is arranged on the supporting block 12, the second buffer block 53 can be arranged on the buffer cavity 52 in a sliding mode, the left buffer spring and the right buffer spring 54 are arranged on the buffer cavity 52 and used for enabling the second buffer block 53 to reset, the connecting plate 55 is used for connecting the buffer block with the buffer rod 51, the upper buffer spring and the lower buffer spring 56 are used for enabling the first buffer block 15 to reset, and the guide assembly 6 is arranged on the first buffer block 15.

As shown in fig. 8 and 9, the guide assembly 6 includes a guide groove 61, a guide block 62, a pushing part 63, a guide rod 64, a first guide wheel 65, and a second guide wheel 66; the guide groove 61 is arranged on the first buffer block 15, the guide block 62 is arranged on the guide groove 61 in a manner of moving up and down, the pushing part 63 is arranged on the support block 12 and is used for pushing the guide block 62 to move, the guide rod 64 is arranged on the guide block 62, the first guide wheel 65 is rotatably arranged on the guide rod 64, and the second guide wheel 66 is symmetrically arranged on the guide rod 64; the first guide wheel 65 is matched with the limiting groove 44; the first guide wheel 65 can limit the second connecting rod 36; the guide rod 64 is in contact with the connecting element 2.

The specific working process is as follows:

when the bulldozer goes up and down the steps, first driving wheel 14 can go up one step earlier, because second driving wheel 16 does not go up the steps yet, under the reaction of steps, the buffer block can be pushed away and the rotation is made, first driving wheel 14 takes place to rotate, the rocking that produces this moment will be absorbed by buffer spring, when first driving wheel 14 rotated, track 13 can become flexible, when first driving wheel 14 rotated simultaneously, push away portion 63 and can push away guide block 62 and move up, thereby keep track 13's tensioning, thereby prevent the breaking away from of track 13.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A bulldozing device for building construction comprises a vehicle body (1), a bulldozing plate (11) arranged on the vehicle body (1), supporting blocks (12) symmetrically arranged on the vehicle body (1), tracks (13) arranged on the supporting blocks (12), first driving wheels (14) arranged on the supporting blocks (12), first buffer blocks (15) arranged on the supporting blocks (12), second driving wheels (16) arranged on the first buffer blocks (15), and a plurality of limiting parts (4) arranged on the supporting blocks (12); the first buffer block (15) is connected with the supporting block (12) through a buffer part (5); the method is characterized in that: the crawler belt (13) consists of a plurality of connecting pieces (2) and a plurality of anti-skidding blocks (3);

the connecting piece (2) further comprises a first lug (21) arranged on the connecting piece (2), a first connecting hole (22) arranged on the first lug (21), second lugs (23) symmetrically arranged on the connecting piece (2) and a second connecting hole (24) arranged on the second lug (23); the connecting pieces (2) are connected by a first connecting rod (25); the first projection (21) and the second projection (23) are mutually engageable; the first connecting rod can enter the first connecting hole (22) and the second connecting hole (24);

the anti-skid block (3) further comprises third connecting holes (31) symmetrically formed in the connecting piece (2), anti-skid strips (32) formed in the anti-skid block (3), fourth connecting holes (33) formed in the anti-skid strips (32) and matched with the third connecting holes (31) respectively, third convex blocks (34) formed in the anti-skid block (3) and fourth convex blocks (35) formed in the anti-skid block (3); the antiskid blocks (3) are connected with the connecting pieces (2) through second connecting rods (36); the aperture of the fourth connecting hole (33) is larger than that of the third connecting hole (31); the second connecting rod (36) can enter the third connecting hole (31) and the fourth connecting hole (33); the third projection (34) and the fourth projection (35) are mutually engageable;

the limiting component (4) comprises a supporting plate (41) arranged on the supporting block (12), a supporting rod (42) arranged on the supporting plate (41), a limiting wheel (43) rotatably arranged on the supporting rod (42), a limiting groove (44) arranged on the connecting piece (2) and matched with the limiting wheel (43), and limiting rings (45) symmetrically arranged on the supporting rod (42); the limiting ring (45) can limit the first connecting rod (25); the limiting ring (45) can limit the second connecting rod (36);

the buffer component (5) comprises a buffer rod (51) used for enabling the first buffer block (15) to rotate, a buffer cavity (52) arranged on the supporting block (12), a second buffer block (53) slidably arranged on the buffer cavity (52), a left buffer spring (54) and a right buffer spring (54) which are arranged on the buffer cavity (52) and used for enabling the second buffer block (53) to reset, a connecting plate (55) used for connecting the buffer block and the buffer rod (51), an upper buffer spring (56) and a lower buffer spring (56) used for enabling the first buffer block (15) to reset, and a guide assembly (6) arranged on the first buffer block (15);

the guide assembly (6) comprises a guide groove (61) arranged on the first buffer block (15), a guide block (62) which can be vertically moved and arranged on the guide groove (61), a pushing part (63) which is arranged on the support block (12) and used for pushing the guide block (62) to move, a guide rod (64) arranged on the guide block (62), a first guide wheel (65) which is rotatably arranged on the guide rod (64), and second guide wheels (66) which are symmetrically arranged on the guide rod (64); the first guide wheel (65) is matched with the limiting groove (44); the first guide wheel (65) can limit the second connecting rod (36); the guide rod (64) is in contact with the connecting piece (2).