CN214521178U

CN214521178U - Joint cutting device is used in road and bridge construction

Info

Publication number: CN214521178U
Application number: CN202023158479.1U
Authority: CN
Inventors: 侯丽敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-29
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a joint-cutting device technical field, especially a joint-cutting device is used in road and bridge construction, which comprises a housin, one side fixedly connected with bearing of casing, one side fixedly connected with lead screw that the bearing is close to the casing, one side fixedly connected with motor of bearing is kept away from to the lead screw, there is first slider the surface of lead screw through threaded connection, there is the second slider the surface of lead screw through threaded connection. The utility model has the advantages that: this joint-cutting device is used in road and bridge construction through the casing to and bearing, the lead screw, including a motor, an end cap, a controller, and a cover plate, first slider, second slider, first fixed plate, first dead lever, first rotor plate, second dead lever, second fixed plate, joint-cutting device main part, connecting rod, third slider, slide bar, third fixed plate, third dead lever, second rotor plate, fourth dead lever, fourth fixed plate, cooperation setting between fifth fixed plate and the scale, through motor drive lead screw.

Description

Joint cutting device is used in road and bridge construction

Technical Field

The utility model relates to a joint-cutting device technical field, especially a joint-cutting device is used in road and bridge construction.

Background

The road and bridge are generally composed of a plurality of parts such as a roadbed, a road surface and a bridge, wherein the roadbed is a linear structure built by soil or stones. The road surface bearing device bears the self weight of rock and soil, the gravity of the road surface and the driving load transmitted by the road surface, and is an important component of the whole road structure. The road surface is a layered structure which is made up by using various road-building materials or mixed materials and is layered on the road bed for car running, and its function is to ensure that the car can run on the road in all weather, stable, high-speed, comfortable, safe and economic mode. In the road and bridge construction process, operations such as trimming and cutting need to be carried out on the concrete surface, and a cutting and slotting machine needs to be used for cutting and slotting.

The depth control of the lancing device used at present to the lancing is often carried out through the judgment of manual experience, the accurate control cannot be carried out, and the lancing depth is often not qualified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a joint-cutting device is used in road and bridge construction, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: a joint cutting device for road and bridge construction comprises a shell, wherein a bearing is fixedly connected to one side of the shell, a lead screw is fixedly connected to one side, close to the shell, of the bearing, a motor is fixedly connected to one side, far away from the bearing, of the lead screw, the outer surface of the lead screw is connected with a first sliding block through threads, the outer surface of the lead screw is connected with a second sliding block through threads, a first fixing plate is fixedly connected to one side of the first sliding block, a first fixing rod is fixedly connected to one side of the first fixing plate, a first rotating plate is rotatably connected to the outer surface of the first fixing rod, a second fixing rod is rotatably connected to the inner portion of the first rotating plate, a second fixing plate is fixedly connected to one side of the second fixing rod, and a joint cutting device body is fixedly connected to one side of the second fixing plate;

the utility model discloses a slide bar, including first slider, connecting rod, first fixed plate, one side fixedly connected with connecting rod, one side fixedly connected with third slider of first slider is kept away from to first slider, the inner wall sliding connection of third slider has the slide bar, one side fixed connection casing of slide bar, one side fixedly connected with third fixed plate of connecting rod is kept away from to the connecting rod, one side fixedly connected with third dead lever of third fixed plate, the surface of third dead lever rotates and is connected with the second rotor plate, the inner wall of second rotor plate rotates and is connected with the fourth dead lever, one side fixedly connected with fourth fixed plate of fourth dead lever, one side fixedly connected with fifth fixed plate of fourth fixed plate, one side fixedly connected with scale of fourth fixed plate is kept away from to the fifth fixed plate.

Optionally, one side fixedly connected with universal wheel of casing, one side fixedly connected with catch bar that the casing is close to the motor, the quantity of catch bar is two, two the axial symmetry of catch bar about the motor for the removal of overall device is more smooth and easy.

Optionally, the axle center of the bearing coincides with the axle center of the screw rod, the screw rod completely penetrates through the shell, and the diameter of the screw rod is equal to that of the sliding rod.

Optionally, the screw thread that the lead screw surface set up is reverse screw thread, the screw pitch of the screw thread that the lead screw surface set up and the screw pitch looks adaptation of the screw thread that first slider inner wall set up, the screw pitch of the screw thread that the lead screw surface set up and the screw pitch looks adaptation of the screw thread that second slider inner wall set up for first slider and second slider can carry out the reverse movement.

Optionally, the shape and size of the first slider are equal to those of the second slider, and the shape and size of the first slider are equal to those of the third slider.

Optionally, the shape and size of the first fixing rod are equal to those of the third fixing rod, the shape and size of the second fixing rod are equal to those of the fourth fixing rod, the diameter of the first fixing rod is equal to that of the second fixing rod, and the first rotating plate and the second rotating plate can rotate under the action of the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod.

Optionally, the shape and size of the first rotating plate are equal to those of the second rotating plate, the number of the second fixing plates is two, and the two second fixing plates are symmetrical with respect to the axis of the screw rod.

The utility model has the advantages of it is following:

the joint cutting device for road and bridge construction comprises a shell, a bearing, a screw rod, a motor, a first sliding block, a second sliding block, a first fixing plate, a first fixing rod, a first rotating plate, a second fixing rod, a second fixing plate, a joint cutting device body, a connecting rod, a third sliding block, a sliding rod, a third fixing plate, a third fixing rod, a second rotating plate, a fourth fixing rod, a fourth fixing plate, a fifth fixing plate and a scale, wherein the screw rod is driven by the motor to rotate under the action of the bearing, the first sliding block and the second sliding block are enabled to move in a reverse direction under the design of reverse threads, the third sliding block is driven by the first sliding block to slide on the outer surface of the sliding rod under the action of the connecting rod, and when the first sliding block, the second sliding block and the third sliding block move under the action of the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod, make first rotor plate and second rotor plate rotate, drive lancing device main part and fifth fixed plate and go up and down for the scale rises, through the depth of the index control lancing of scale, better solution the problem of the unable accurate control lancing degree of depth of most lancing devices, guaranteed the degree of depth meet the requirements of lancing, avoided the error that manual judgement leads to.

Drawings

Fig. 1 is a schematic view of a first perspective structure of the assembled electric appliance of the present invention;

fig. 2 is a schematic view of a second perspective structure of the assembled device of the present invention;

fig. 3 is a schematic sectional structure view of the assembly body of the present invention.

In the figure: 1-shell, 2-bearing, 3-screw rod, 4-motor, 5-first slide block, 6-second slide block, 7-first fixing plate, 8-first fixing rod, 9-first rotating plate, 10-second fixing rod, 11-second fixing plate, 12-lancing device main body, 13-connecting rod, 14-third slide block, 15-sliding rod, 16-third fixing plate, 17-third fixing rod, 18-second rotating plate, 19-fourth fixing rod, 20-fourth fixing plate, 21-fifth fixing plate, 22-graduated scale, 23-universal wheel and 24-pushing rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 3, a joint cutting device for road and bridge construction comprises a housing 1, a bearing 2 is fixedly connected to one side of the housing 1, a lead screw 3 is fixedly connected to one side of the bearing 2 close to the housing 1, a motor 4 is fixedly connected to one side of the lead screw 3 far from the bearing 2, a first slider 5 is connected to the outer surface of the lead screw 3 through a thread, a second slider 6 is connected to the outer surface of the lead screw 3 through a thread, the lead screw 3 is driven by the motor 4 to rotate under the action of the bearing 2, the first slider 5 and the second slider 6 are made to move in opposite directions under the design of the opposite thread, a first fixing plate 7 is fixedly connected to one side of the first slider 5, a first fixing rod 8 is fixedly connected to one side of the first fixing plate 7, a first rotating plate 9 is rotatably connected to the outer surface of the first fixing rod 8, a second fixing rod 10 is rotatably connected to the inside of the first rotating plate 9, a second fixing plate 11 is fixedly connected to one side of the second fixing rod 10, a main body 12 of the cutting device is fixedly connected to one side of the second fixing plate 11, a connecting rod 13 is fixedly connected to one side of the first slider 5 away from the first fixing plate 7, a third slider 14 is fixedly connected to one side of the connecting rod 13 away from the first slider 5, the first slider 5 drives the third slider 14 to slide on the outer surface of the sliding rod 15 under the action of the connecting rod 13, a sliding rod 15 is slidably connected to the inner wall of the third slider 14, one side of the sliding rod 15 is fixedly connected to the housing 1, a third fixing plate 16 is fixedly connected to one side of the third slider 14 away from the connecting rod 13, a third fixing rod 17 is fixedly connected to one side of the third fixing plate 16, a second rotating plate 18 is rotatably connected to the outer surface of the third fixing rod 17, a fourth fixing rod 19 is rotatably connected to the inner wall of the second rotating plate 18, and a fourth fixing plate 20 is fixedly connected to one side of the fourth fixing rod 19, a fifth fixing plate 21 is fixedly connected to one side of the fourth fixing plate 20, and a graduated scale 22 is fixedly connected to one side of the fifth fixing plate 21 far away from the fourth fixing plate 20.

As an optional technical solution of the utility model: one side fixedly connected with universal wheel 23 of casing 1, one side fixedly connected with catch bar 24 that casing 1 is close to motor 4, and the quantity of catch bar 24 is two, and two catch bars 24 are symmetrical about the axle center of motor 4, through universal wheel 23 and catch bar 24's effect for the integrated device can remove, makes things convenient for the joint-cutting.

As an optional technical solution of the utility model: the axle center of the bearing 2 coincides with the axle center of the screw rod 3, the screw rod 3 completely penetrates through the shell 1, the diameter of the screw rod 3 is equal to that of the slide rod 15, and the screw rod 3 is driven to rotate under the action of the bearing 2 through the motor 4.

As an optional technical solution of the utility model: the screw thread that 3 surfaces of lead screw set up is reverse screw thread, and the pitch of the screw thread that 3 surfaces of lead screw set up and the pitch looks adaptation of the screw thread that 5 inner walls of first slider set up, the pitch of the screw thread that 3 surfaces of lead screw set up and the pitch looks adaptation of the screw thread that 6 inner walls of second slider set up, through the rotation of lead screw 3, under the design of reverse screw thread for first slider 5 and second slider 6 carry out reverse movement.

As an optional technical solution of the utility model: the shape and size of the first sliding block 5 are equal to those of the second sliding block 6, the shape and size of the first sliding block 5 are equal to those of the third sliding block 14, and the third sliding block 14 is driven to slide on the outer surface of the sliding rod 15 under the action of the connecting rod 13 when the first sliding block 5 moves.

As an optional technical solution of the utility model: the shape and size of the first fixing rod 8 are equal to those of the third fixing rod 17, the shape and size of the second fixing rod 10 are equal to those of the fourth fixing rod 19, and the diameter of the first fixing rod 8 is equal to that of the second fixing rod 10, so that the first rotating plate 9 and the second rotating plate 18 can rotate when the first slider 5, the second slider 6 and the third slider 14 move.

As an optional technical solution of the utility model: the shape and size of the first rotating plate 9 are equal to those of the second rotating plate 18, the number of the second fixing plates 11 is two, the two second fixing plates 11 are symmetrical about the axis of the screw rod 3, and the lancing device main body 12 and the fifth fixing plate 21 are lifted and lowered by the rotation of the first rotating plate 9 and the second rotating plate 18.

The working process of the utility model is as follows: when the user uses, rotate under bearing 2's effect through motor 4 drive lead screw 3, design through reverse screw, make first slider 5 and second slider 6 carry out reverse movement, effect through connecting rod 13, make first slider 5 when moving, drive third slider 14 and slide at the surface of slide bar 15, through first dead lever 8, the second dead lever 10, the effect of third dead lever 17 and fourth dead lever 19, make first rotor plate 9 and second rotor plate 18 rotate, it goes up and down to drive lancing device main part 12 and fifth fixed plate 21, make scale 22 go up and down, the degree of depth of the control lancing through scale 22's registration.

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 joint-cutting device is used in road and bridge construction which characterized in that: the device comprises a shell (1), a bearing (2) is fixedly connected to one side of the shell (1), a lead screw (3) is fixedly connected to one side, close to the shell (1), of the bearing (2), a motor (4) is fixedly connected to one side, far away from the bearing (2), of the lead screw (3), a first slider (5) is connected to the outer surface of the lead screw (3) through threads, a second slider (6) is connected to the outer surface of the lead screw (3) through threads, a first fixing plate (7) is fixedly connected to one side of the first slider (5), a first fixing rod (8) is fixedly connected to one side of the first fixing plate (7), a first rotating plate (9) is rotatably connected to the outer surface of the first fixing rod (8), a second fixing rod (10) is rotatably connected to the inside of the first rotating plate (9), and a second fixing plate (11) is fixedly connected to one side of the second fixing rod (10), one side of the second fixing plate (11) is fixedly connected with a lancing device main body (12);

a connecting rod (13) is fixedly connected to one side, far away from the first fixing plate (7), of the first slider (5), a third slider (14) is fixedly connected to one side, far away from the first slider (5), of the connecting rod (13), a sliding rod (15) is slidably connected to the inner wall of the third slider (14), one side of the sliding rod (15) is fixedly connected to the shell (1), a third fixing plate (16) is fixedly connected to one side, far away from the connecting rod (13), of the third slider (14), a third fixing rod (17) is fixedly connected to one side of the third fixing plate (16), a second rotating plate (18) is rotatably connected to the outer surface of the third fixing rod (17), a fourth fixing rod (19) is rotatably connected to the inner wall of the second rotating plate (18), a fourth fixing plate (20) is fixedly connected to one side of the fourth fixing rod (19), and a fifth fixing plate (21) is fixedly connected to one side of the fourth fixing plate (20), and a graduated scale (22) is fixedly connected to one side of the fifth fixing plate (21) far away from the fourth fixing plate (20).

2. The slitting device for road and bridge construction according to claim 1, wherein: one side fixedly connected with universal wheel (23) of casing (1), one side fixedly connected with catch bar (24) that casing (1) is close to motor (4), the quantity of catch bar (24) is two, two catch bar (24) are about the axle center symmetry of motor (4).

3. The slitting device for road and bridge construction according to claim 1, wherein: the axle center of bearing (2) and the axle center coincidence of lead screw (3), lead screw (3) run through casing (1) completely, the diameter of lead screw (3) equals with the diameter of slide bar (15).

4. The slitting device for road and bridge construction according to claim 1, wherein: the screw thread that lead screw (3) surface set up is reverse screw thread, the pitch of the screw thread that lead screw (3) surface set up and the pitch looks adaptation of the screw thread that first slider (5) inner wall set up, the pitch of the screw thread that lead screw (3) surface set up and the pitch looks adaptation of the screw thread that second slider (6) inner wall set up.

5. The slitting device for road and bridge construction according to claim 1, wherein: the shape and the size of the first sliding block (5) are equal to those of the second sliding block (6), and the shape and the size of the first sliding block (5) are equal to those of the third sliding block (14).

6. The slitting device for road and bridge construction according to claim 1, wherein: the shape and the size of the first fixing rod (8) are equal to those of the third fixing rod (17), the shape and the size of the second fixing rod (10) are equal to those of the fourth fixing rod (19), and the diameter of the first fixing rod (8) is equal to that of the second fixing rod (10).

7. The slitting device for road and bridge construction according to claim 1, wherein: the shape and the size of the first rotating plate (9) are equal to those of the second rotating plate (18), the number of the second fixing plates (11) is two, and the two second fixing plates (11) are symmetrical about the axis of the screw rod (3).