CN216891902U

CN216891902U - Highway construction road surface cutting crushing equipment

Info

Publication number: CN216891902U
Application number: CN202123335426.7U
Authority: CN
Inventors: 唐嘉
Original assignee: Dianyi Construction Engineering Co ltd
Current assignee: Dianyi Construction Engineering Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of road construction, and discloses a road construction pavement cutting and crushing device which comprises a box body, wherein a cutting mechanism and a crushing mechanism are respectively arranged in the box body, and the crushing mechanism is positioned on one side of the cutting mechanism; the cutting mechanism comprises a double-shaft forward and backward rotation motor, a first screw rod, a sliding block, a first placing block, a motor and two cutting blades. According to the utility model, the cutting mechanism and the crushing mechanism are arranged in the box body, so that after the two motors drive the cutting blades to cut the ground, the forward and reverse rotating motors can be started, the output ends of the forward and reverse rotating motors can drive the second screw rod to rotate, the second screw rod can drive the rotary drum to move, the rotary drum sequentially drives the fixed rod, the pressing rod and the crushing drill bits to move, and the plurality of crushing drill bits can crush the ground, thereby completing the work of cutting and crushing the ground.

Description

Highway construction road surface cutting crushing equipment

Technical Field

The utility model relates to the technical field of road construction, in particular to a road surface cutting and crushing device for highway construction.

Background

In the process of maintaining roads, the damaged places of the roads are usually cut and broken to take out the damaged places of the roads, and the damaged places of the roads are finished through two procedures at present, so that the efficiency is low, the labor capacity is high, and a construction pavement cutting and breaking device is needed.

Some construction road surface cutting crushing equipment on the existing market:

(1) when a road at a damaged position is maintained, the road at the damaged position is generally cut and crushed, so that the working efficiency is low, and the conventional work road construction equipment does not have the function of cutting and crushing the road simultaneously

(2) When a damaged road is maintained, the existing working road construction equipment cannot be adjusted according to the size of a damaged area on the ground due to inconsistent damaged places;

we have therefore proposed a road construction pavement cutting and breaking apparatus in order to solve the problems set out above.

Summary of the utility model

Technical problem to be solved

In view of the defects of the prior art in the background art, the present invention provides a road construction pavement cutting and crushing device, which is used for solving the problems that some road construction pavement cutting and crushing devices in the current market proposed in the background art do not simultaneously cut and crush a road and cannot be adjusted according to the size of a damaged area of the ground.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a road construction pavement cutting and crushing device comprises a box body, wherein a cutting mechanism and a crushing mechanism are respectively arranged inside the box body, and the crushing mechanism is positioned on one side of the cutting mechanism;

the cutting mechanism comprises a double-shaft forward and reverse rotation motor, a first screw rod, a sliding block, a first placing block, a motor and two cutting blades, wherein the side wall of each cutting blade is fixed with the output end of a second motor, the second motor is fixed on the inner wall of the first placing block, the cutting blades are positioned on the outer side of the first placing block, first sliding grooves matched with the first placing block are symmetrically formed in the bottom wall of the box body, two sides of the first placing block are slidably installed in the first sliding grooves, the top of the first placing block is fixed with the top of the sliding block, the sliding block is installed on the outer surface of the first screw rod in a threaded mode, one end of the first screw rod is rotatably connected with the side wall of the box body, and the other end of the first screw rod is fixed with the output end of the double-shaft forward and reverse rotation motor;

the crushing mechanism comprises a forward and reverse rotation motor, a second screw rod, a rotary drum, a fixed rod, a pressing rod and a plurality of crushing drill bits, the crushing drill bits are all fixed at the bottom of the pressing rod, one end of the pressing rod penetrates through the bottom wall of the box body and is fixed at the bottom of the fixed rod in an equidistant mode, the center of the top of the fixed rod is fixed with the bottom of the rotary drum, the rotary drum is rotatably installed on the outer surface of the second screw rod, the top of the second screw rod is fixed with the output end of the forward and reverse rotation motor, and each forward and reverse rotation motor is fixed to the top wall of the box body.

Further, moving mechanism, every are all installed to two corners of box lateral wall lower part moving mechanism includes pneumatic cylinder, hydraulic telescoping rod, connecting rod and removes the wheel, the one end of connecting rod is fixed mutually with the lateral wall that removes the wheel, box lower part turning position department has all seted up the cavity, every the second spout has been seted up to one side of cavity, the other end of connecting rod passes the inside that the second spout extended to the cavity, the other end of connecting rod is fixed mutually with hydraulic telescoping rod's bottom, hydraulic telescoping rod's top is fixed mutually with the output of pneumatic cylinder, the roof at the cavity is fixed to the pneumatic cylinder.

Furthermore, the inner wall of the box body is symmetrically fixed with sliding blocks, and two sides of the fixed rod are respectively in up-down interactive connection with the two sliding blocks.

Furthermore, a pushing handle is fixed on one side of the box body, and a wear-resistant rubber sleeve is fixed on the outer surface of the pushing handle.

Furthermore, a second placing block is fixed at the center of the bottom wall of the box body, and the double-shaft forward and backward rotating motor is fixed at the top of the second placing block.

(III) advantageous effects

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

(1) according to the utility model, the cutting mechanism and the crushing mechanism are arranged in the box body, so that after the two motors drive the cutting blades to cut the ground, the forward and reverse rotating motors can be started, the output ends of the forward and reverse rotating motors can drive the second screw rod to rotate, the second screw rod can drive the rotary drum to move, the rotary drum sequentially drives the fixed rod, the pressing rod and the crushing drill bits to move, and the plurality of crushing drill bits can crush the ground, so that the work of cutting and crushing the ground is completed, the work efficiency of road construction is improved, the labor capacity of workers is reduced, and the use effect of road construction equipment is improved.

(2) In the process of constructing the road, the output end of the double-shaft forward and reverse rotating motor can drive the two first screw rods to rotate, so that the two first screw rods can respectively drive the sliding block to move, the sliding block can drive the motor in the first placing block to move, the width between the two cutting blades can be adjusted, the adjustment can be carried out according to the damaged width of the road, and the use effect of the working road construction equipment is improved again.

Drawings

FIG. 1 is a schematic structural diagram of a road construction pavement cutting and crushing device in front view;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1 of the cutting and crushing apparatus for a road pavement for highway construction according to the present invention;

fig. 3 is a schematic sectional structure view at the position B-B of fig. 1 in the road surface cutting and crushing apparatus for road construction according to the present invention.

In the figure: the device comprises a box body 1, a double-shaft forward and backward rotation motor 2, a first screw rod 3, a sliding block 4, a first placing block 5, a motor 6, a cutting blade 7, a second placing block 8, a forward and backward rotation motor 9, a second screw rod 10, a rotary drum 11, a fixed rod 12, a pressing rod 13, a crushing drill bit 14, a sliding block 15, a hydraulic cylinder 16, a hydraulic telescopic rod 17, a connecting rod 18, a moving wheel 19 and a pushing hand 20.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a road surface cutting and crushing device for highway construction, which comprises a box body 1, wherein a cutting mechanism and a crushing mechanism are respectively arranged in the box body 1, and the crushing mechanism is positioned on one side of the cutting mechanism;

the cutting mechanism comprises a double-shaft forward and backward rotation motor 2, a first screw rod 3, a sliding block 4, a first placing block 5, a motor 6 and two cutting blades 7, wherein the side wall of each cutting blade 7 is fixed with the output end of the second motor 6, the second motor 6 is fixed on the inner wall of the first placing block 5, the cutting blades 7 are positioned on the outer side of the first placing block 5, the bottom wall of the box body 1 is symmetrically provided with first sliding grooves matched with the first placing block 5, two sides of the first placing block 5 are slidably arranged in the first sliding grooves, the top of the first placing block 5 is fixed with the top of the sliding block 4, the sliding block 4 is in threaded arrangement on the outer surface of the first screw rod 3, one end of the first screw rod 3 is in rotational connection with the side wall of the box body 1, and the other end of the first screw rod 3 is fixed with the output end of the double-shaft forward and backward rotation motor 2;

the crushing mechanism comprises a forward and reverse rotation motor 9, a second screw rod 10, a rotary drum 11, a fixed rod 12, a pressing rod 13 and a plurality of crushing drill bits 14, the plurality of crushing drill bits 14 are all fixed at the bottom of the pressing rod 13, one end of the pressing rod 13 penetrates through the bottom wall of the box body 1 and is fixed at the bottom of the fixed rod 12 in an equal distance, the center of the top of the fixed rod 12 is fixed with the bottom of the rotary drum 11, the rotary drum 11 is rotatably installed on the outer surface of the second screw rod 10, the top of the second screw rod 10 is fixed with the output end of the forward and reverse rotation motor 9, and each forward and reverse rotation motor 9 is fixed on the top wall of the box body 1;

according to the scheme shown in figure 1, as a preferred technical scheme of the utility model: two corners of the lower part of the side wall of the box body 1 are respectively provided with a moving mechanism, each moving mechanism comprises a hydraulic cylinder 16, a hydraulic telescopic rod 17, a connecting rod 18 and a moving wheel 19, one end of each connecting rod 18 is fixed with the side wall of the moving wheel 19, the corners of the lower part of the box body 1 are respectively provided with a cavity, one side of each cavity is provided with a second sliding chute, the other end of each connecting rod 18 passes through the second sliding chute and extends into the cavity, the other end of each connecting rod 18 is fixed with the bottom of the hydraulic telescopic rod 17, the top of the hydraulic telescopic rod 17 is fixed with the output end of the hydraulic cylinder 16, and the hydraulic cylinders 16 are fixed on the top walls of the cavities, so that the distance between the bottom of the box body 1 and the ground can be adjusted, and the work that the ground causes friction to the cutting blades 7 when the box body 1 moves is reduced;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the inner wall of the box body 1 is also symmetrically fixed with slide blocks 15, and two sides of the fixed rod 12 are respectively connected with the two slide blocks 15 in a vertical sliding manner, so that the fixed rod 12 is limited;

according to the scheme shown in FIG. 1, as a preferred technical scheme of the utility model: a push handle 20 is fixed on one side of the box body 1, and a wear-resistant rubber sleeve is fixed on the outer surface of the push handle 20, so that the box body 1 can be pushed conveniently;

according to the illustration of fig. 2, as a preferred embodiment of the present invention: the second is fixed with in the center department of 1 diapire of box and is placed piece 8, and biax is just reversing rotation motor 2 and is fixed at the second top of placing piece 8, plays the effect of fixing biax is just reversing rotation motor 2.

The working principle of the embodiment is as follows: when the highway construction pavement cutting and crushing equipment is used, as shown in fig. 1 and fig. 2-3, a worker firstly pushes a push handle 20, so that the push handle 20 is matched with a moving wheel 19 to push a box body 1 to a proper position, then a double-shaft forward and reverse rotating motor 2 is started, two output ends of the double-shaft forward and reverse rotating motor 2 respectively drive a first screw rod 3 to rotate, each first screw rod 3 can drive a sliding block 4 to move, the sliding block 4 can drive a motor 6 to move through a first placing block 5, the motor 6 drives a cutting blade 7 to move, so that the distance between the two cutting blades 7 can be adjusted, the distance can be adjusted according to the size of a road area, then a plurality of hydraulic cylinders 16 are opened, so that the length of a hydraulic telescopic rod 17 can be adjusted through the plurality of hydraulic cylinders 16, and a connecting rod 18 is driven to move by the bottom end of the hydraulic telescopic rod 17, make connecting rod 18 can drive and remove wheel 19 and adjust, when making cutting blade 7 and ground laminating, then open motor 6 and positive and negative rotation motor 9 in proper order, make the output of motor 6 can drive cutting blade 7 and rotate, thereby cutting blade 7 can cut the road, then the output of positive and negative rotation motor 9 can drive second screw rod 10 and rotate, make the lower part of second screw rod 10 can rotate in the inside of rotary drum 11, thereby the bottom of rotary drum 11 extrudes dead lever 12, make the bottom of dead lever 12 can drive a plurality of pressure bars 13 and extrude, thereby the bottom of pressure bar 13 can drive ground after broken drill bit 14 cuts and carry out broken work.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Claims

1. The cutting and crushing equipment for the road surface in the highway construction comprises a box body (1), and is characterized in that a cutting mechanism and a crushing mechanism are respectively installed inside the box body (1), and the crushing mechanism is positioned on one side of the cutting mechanism;

the cutting mechanism comprises a double-shaft forward and backward rotation motor (2), a first screw rod (3), a sliding block (4), a first placing block (5), a motor (6) and two cutting blades (7), wherein the side wall of each cutting blade (7) is fixed with the output end of the second motor (6), the second motor (6) is fixed on the inner wall of the first placing block (5), the cutting blades (7) are positioned on the outer side of the first placing block (5), first sliding grooves matched with the first placing block (5) are symmetrically formed in the bottom wall of the box body (1), two sides of the first placing block (5) are slidably mounted in the first sliding grooves, the top of the first placing block (5) is fixed with the top of the sliding block (4), the sliding block (4) is in threaded mounting on the outer surface of the first screw rod (3), one end of the first screw rod (3) is rotatably connected with the side wall of the box body (1), the other end of the first screw (3) is fixed with the output end of the double-shaft forward and backward rotation motor (2);

the crushing mechanism comprises a forward and reverse rotation motor (9), a second screw rod (10), a rotary drum (11), a fixing rod (12), a pressing rod (13) and a plurality of crushing drill bits (14), wherein the crushing drill bits (14) are all fixed at the bottom of the pressing rod (13), one end of the pressing rod (13) penetrates through the bottom wall of the box body (1) and is fixed at the bottom of the fixing rod (12) in an equal distance mode, the center of the top of the fixing rod (12) is fixed with the bottom of the rotary drum (11), the rotary drum (11) is rotatably installed on the outer surface of the second screw rod (10), the top of the second screw rod (10) is fixed with the output end of the forward and reverse rotation motor (9), and each forward and reverse rotation motor (9) is fixed on the top wall of the box body (1).

2. A road construction pavement cutting and crushing apparatus according to claim 1, two corners of the lower part of the side wall of the box body (1) are respectively provided with a moving mechanism, each moving mechanism comprises a hydraulic cylinder (16), a hydraulic telescopic rod (17), a connecting rod (18) and a moving wheel (19), one end of the connecting rod (18) is fixed with the side wall of the moving wheel (19), cavities are arranged at the corner positions of the lower part of the box body (1), a second sliding chute is arranged at one side of each cavity, the other end of the connecting rod (18) passes through the second chute and extends into the cavity, the other end of the connecting rod (18) is fixed with the bottom of the hydraulic telescopic rod (17), the top of the hydraulic telescopic rod (17) is fixed with the output end of the hydraulic cylinder (16), and the hydraulic cylinder (16) is fixed on the top wall of the cavity.

3. The road construction pavement cutting and crushing equipment as claimed in claim 1, wherein sliding blocks (15) are symmetrically fixed on the inner wall of the box body (1), and two sides of the fixed rod (12) are respectively connected with the two sliding blocks (15) in a vertical sliding manner.

4. The road construction pavement cutting and crushing equipment as claimed in claim 1, wherein a push handle (20) is fixed on one side of the box body (1), and a wear-resistant rubber sleeve is fixed on the outer surface of the push handle (20).

5. A road construction pavement cutting and crushing device as claimed in claim 1, characterized in that a second placing block (8) is fixed at the center of the bottom wall of the box body (1), and the double-shaft forward and reverse rotation motor (2) is fixed at the top of the second placing block (8).