CN211235184U

CN211235184U - Asphalt pavement core sample separator

Info

Publication number: CN211235184U
Application number: CN201922299266.1U
Authority: CN
Inventors: 曹红星; 吕增波; 张忠秀; 刘玉国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a core sample separator for asphalt pavement, which comprises a machine body, universal wheels and a motor, universal wheels are arranged at four corners of the lower end of the machine body, a motor is arranged in the machine body and connected with a driving shaft, the other end of the driving shaft is rotationally connected with a driving shaft frame, the driving shaft frame is fixedly connected with the bottom end of the machine body, a first belt pulley is arranged on the driving shaft, the first belt pulley is connected with a second belt pulley through a belt, a cutting shaft is arranged at the axis of the second belt pulley, a cutting tool is arranged on the cutting shaft, the cutting shaft is fixedly connected with the top end in the machine body through a cutting shaft bracket, the upper end of the machine body is provided with a cutter hole corresponding to the cutting cutter, and the cutting tool runs through the tool hole, and in the asphalt pavement core sample separator, the structural design is simple, the operation is convenient, the separation efficiency can be effectively improved, and the worker is far away from the cutting tool, so that the separation safety is improved.

Description

Asphalt pavement core sample separator

Technical Field

The utility model relates to a pavement maintenance equipment technical field specifically is a bituminous paving core appearance separator.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Therefore, asphalt pavement is a high-grade pavement which is most widely used in road construction, and the asphalt structure layer of the asphalt pavement belongs to the category of flexible pavement, but the base layer of the asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic material besides flexible material.

During the cutting of present bituminous paving core appearance, need the manual work to press the handle of a knife to realize mostly, staff's intensity of labour is big, cutting efficiency is low, the security is relatively poor. Accordingly, one skilled in the art provides an asphalt pavement core sample separator to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide an asphalt pavement core appearance separator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a core sample separator for an asphalt pavement comprises a machine body, universal wheels and a motor, wherein the universal wheels are arranged at four corners of the lower end of the machine body, the motor is arranged in the machine body and is connected with a driving shaft, the other end of the driving shaft is rotatably connected with a driving shaft frame which is fixedly connected with the bottom end of the machine body, a first belt pulley is arranged on the driving shaft and is connected with a second belt pulley through a belt, a cutting shaft is arranged at the axis of the second belt pulley, a cutting tool is arranged on the cutting shaft and is fixedly connected with the top end in the machine body through the cutting shaft frame, a tool hole is formed in the upper end of the machine body corresponding to the cutting tool and penetrates through the tool hole, a limiting pipe is arranged at one side, close to the motor, in the machine body, the bottom end of the limiting pipe is fixedly connected with the bottom end of the machine body, the top, the welding of the top of activity post has the crossbeam, and the lower extreme welding of crossbeam has the connecting rod, and the other end welding of connecting rod has the backup pad, the other end cartridge that the activity post was kept away from to the crossbeam has accommodate the lead screw, and accommodate the lead screw threaded connection crossbeam, it has the movable rod to lie in the inboard cartridge of connecting rod department on the crossbeam, and the below department cover that the movable rod lies in the crossbeam is equipped with the spring, and the welding of the top of movable rod has the stopper, and the lower extreme welding of movable rod.

As a further scheme of the utility model, accommodate the lead screw's lower extreme passes through the axle sleeve and rotates the connection organism, and accommodate the lead screw's top welding has the hand wheel, and the welding of hand wheel upper end has the handle.

As the utility model discloses scheme further again, set up the slide opening that runs through to the movable rod on the crossbeam, and the movable rod passes through slide opening sliding connection crossbeam.

As the utility model discloses further scheme again, the lower extreme department of splint has seted up the draw-in groove, backup pad upper end middle part corresponds the draw-in groove and has seted up down the draw-in groove, just the inner wall of going up draw-in groove and draw-in groove down all establishes into arc.

As the utility model discloses further scheme again, the cutting hole that runs through is seted up at the middle part of backup pad, and cuts draw-in groove under the hole perpendicular to of cutting.

As the utility model discloses further scheme again, the length that cuts the hole is less than the width of backup pad, cuts the hole and is located cutting tool directly over.

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

when the device is used, the limiting block is pulled upwards, the movable rod moves upwards, the spring is compressed, the clamping plate moves upwards, the asphalt pavement core sample is placed in the lower clamping groove of the supporting plate, the movable rod is loosened, the core sample is clamped by the clamping plate and the supporting plate, the starting motor drives the driving shaft to rotate, the belt pulley rotates to drive the belt pulley II to rotate, the cutting shaft and the cutting tool rotate, the worker rotates the handle to drive the hand wheel to rotate, the cross beam moves downwards to drive the supporting plate to move downwards, the cutting tool is inserted into the cutting hole to cut the core sample, after cutting, the lifting of the supporting plate can be realized by reversely rotating the hand wheel, the limiting block is pulled upwards to separate the clamping plate from the core sample, the cut core sample can be removed, in the asphalt pavement core sample separator, the structure design is simple, the operation is convenient, the separation efficiency can be effectively improved, and the worker, the safety of separation is improved.

Drawings

FIG. 1 is a schematic structural diagram of an asphalt pavement core sample separator.

FIG. 2 is a schematic view showing a connection structure of support plates in the core sample separator for asphalt pavement.

FIG. 3 is a top view of a support plate in an asphalt pavement core separator.

In the figure: 1-machine body, 2-universal wheel, 3-motor, 4-driving shaft, 5-driving shaft bracket, 6-belt pulley I, 7-belt pulley II, 8-cutting shaft, 9-cutting tool, 10-cutting shaft bracket, 11-tool hole, 12-limiting tube, 13-movable column, 14-cross beam, 15-connecting rod, 16-supporting plate, 17-adjusting screw rod, 18-shaft sleeve, 19-hand wheel, 20-handle, 21-movable rod, 22-spring, 23-limiting block, 24-clamping plate, 25-slide hole, 26-upper clamping groove, 27-lower clamping groove and 28-cutting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, an asphalt pavement core sample separator includes a machine body 1, a universal wheel 2 and a motor 3, the universal wheel 2 is installed at four corners of a lower end of the machine body 1, the motor 3 is installed inside the machine body 1, the motor 3 is connected to a driving shaft 4, the other end of the driving shaft 4 is rotatably connected to a driving shaft frame 5, the driving shaft frame 5 is fixedly connected to a bottom end of the machine body 1, a belt pulley 6 is installed on the driving shaft 4, the belt pulley 6 is connected to a belt pulley 7 through a belt, a cutting shaft 8 is installed at an axis of the belt pulley 7, a cutting tool 9 is installed on the cutting shaft 8, the cutting shaft 8 is fixedly connected to an inner top end of the machine body 1 through a cutting shaft frame 10, a tool hole 11 is formed at an upper end of the machine body 1 corresponding to the cutting tool 9, the cutting tool 9 penetrates through the, the bottom end of the limiting tube 12 is fixedly connected with the bottom end of the machine body 1, the top end of the limiting tube 12 penetrates through the top end of the machine body 1, a movable column 13 is inserted in the limiting tube 12, and the movable column 13 is connected with the limit pipe 12 in a sliding way, the top end of the movable column 13 is welded with a cross beam 14, the lower end of the cross beam 14 is welded with a connecting rod 15, the other end of the connecting rod 15 is welded with a supporting plate 16, the other end of the cross beam 14 far away from the movable column 13 is inserted with an adjusting screw rod 17, and the adjusting screw rod 17 is connected with the cross beam 14 by screw thread, the lower end of the adjusting screw rod 17 is rotationally connected with the machine body 1 by a shaft sleeve 18, the top end of the adjusting screw rod 17 is welded with a hand wheel 19, and the handle 20 is welded at the upper end of the hand wheel 19, a movable rod 21 is inserted at the inner side of the connecting rod 15 on the beam 14, a spring 22 is sleeved at the lower part of the movable rod 21 on the beam 14, a limiting block 23 is welded at the top end of the movable rod 21, and a clamping plate 24 is welded at the lower end of the movable rod 21.

Referring to fig. 2, a through sliding hole 25 is formed in the cross beam 14 for the movable rod 21, the movable rod 21 is slidably connected to the cross beam 14 through the sliding hole 25, an upper clamping groove 26 is formed at the lower end of the clamping plate 24, a lower clamping groove 27 is formed in the middle of the upper end of the supporting plate 16 corresponding to the upper clamping groove 26, and inner walls of the upper clamping groove 26 and the lower clamping groove 27 are both arc-shaped.

Referring to fig. 3, a through cutting hole 28 is formed in the middle of the supporting plate 16, the cutting hole 28 is perpendicular to the lower slot 27, the length of the cutting hole 28 is smaller than the width of the supporting plate 16, and the cutting hole 28 is located right above the cutting tool 9.

The utility model discloses a theory of operation is:

when the device is used, the limiting block 23 is pulled upwards, the movable rod 21 moves upwards, the spring 22 is compressed, the clamping plate 24 moves upwards, the asphalt pavement core sample is placed in the lower clamping groove 27 of the supporting plate 16, the movable rod 21 is loosened, the clamping plate 24 and the supporting plate 16 are utilized to clamp the core sample, the starting motor 3 drives the driving shaft 4 to rotate, the belt pulley I6 rotates to drive the belt pulley II 7 to rotate, the cutting shaft 8 and the cutting tool 9 rotate, a worker rotates the handle 20 to drive the hand wheel 19 to rotate, the cross beam 14 moves downwards to drive the supporting plate 16 to move downwards, the cutting tool 9 is inserted into the cutting hole 28 to cut the core sample, after cutting, the lifting of the supporting plate 16 can be realized by reversely rotating the hand wheel 19, the limiting block 23 is pulled upwards to separate the clamping plate 24 from the core sample, the cut core sample can be removed, in the asphalt pavement core sample separator, the structure design is simple, and, the efficiency of separation can be effectively improved to make the staff keep away from cutting tool 9, improve the security of separation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bituminous paving core appearance separator, includes organism (1), universal wheel (2) and motor (3), its characterized in that, universal wheel (2) are installed to organism (1) lower extreme four corners department, and organism (1) internally mounted has motor (3), and drive shaft (4) are connected in motor (3), and the other end of drive shaft (4) rotates and connects drive pedestal (5), and drive pedestal (5) fixed connection organism (1) bottom, installs belt pulley (6) on drive shaft (4), and belt pulley (6) pass through belt connection belt pulley (7), and the axle center department of belt pulley (7) installs cutting shaft (8), installs cutting tool (9) on cutting shaft (8), and cutting shaft (8) pass through cutting pedestal (10) fixed connection organism (1) top end, organism (1) upper end department corresponds cutting tool (9) and has seted up cutter hole (11), a cutting tool (9) penetrates through a tool hole (11), a limiting pipe (12) is installed on one side, close to a motor (3), in the machine body (1), the bottom end of the limiting pipe (12) is fixedly connected with the bottom end of the machine body (1), the top end of the limiting pipe (12) penetrates through the top end of the machine body (1), a movable column (13) is inserted in the limiting pipe (12), the movable column (13) is connected with the limiting pipe (12) in a sliding mode, a cross beam (14) is welded at the top end of the movable column (13), a connecting rod (15) is welded at the lower end of the cross beam (14), a supporting plate (16) is welded at the other end of the connecting rod (15), an adjusting screw rod (17) is inserted in the other end, far away from the movable column (13), of the cross beam (14), the adjusting screw rod (17) is connected with the cross beam (14) in a threaded mode, a movable rod (21) is inserted in the position on the, the top end of the movable rod (21) is welded with a limiting block (23), and the lower end of the movable rod (21) is welded with a clamping plate (24).

2. The asphalt pavement core sample separator as claimed in claim 1, wherein the lower end of the adjusting screw rod (17) is rotatably connected with the machine body (1) through a shaft sleeve (18), a hand wheel (19) is welded at the top end of the adjusting screw rod (17), and a handle (20) is welded at the upper end of the hand wheel (19).

3. The asphalt pavement core sample separator as claimed in claim 1, wherein the cross beam (14) is provided with a sliding hole (25) for the movable rod (21) to penetrate through, and the movable rod (21) is slidably connected with the cross beam (14) through the sliding hole (25).

4. The asphalt pavement core sample separator as claimed in claim 1, wherein an upper clamping groove (26) is formed at the lower end of the clamping plate (24), a lower clamping groove (27) is formed in the middle of the upper end of the supporting plate (16) corresponding to the upper clamping groove (26), and the inner walls of the upper clamping groove (26) and the lower clamping groove (27) are both formed in a circular arc shape.

5. The asphalt pavement core sample separator as claimed in claim 1, wherein the middle part of the supporting plate (16) is provided with a through cutting hole (28), and the cutting hole (28) is perpendicular to the lower clamping groove (27).

6. An asphalt pavement core sample separator according to claim 5, characterized in that the length of the cutting hole (28) is smaller than the width of the supporting plate (16), and the cutting hole (28) is positioned right above the cutting tool (9).