CN220854333U - Device for cutting asphalt test piece molded by rotary compaction instrument - Google Patents

Abstract

The utility model discloses a device for cutting a molded asphalt test piece of a rotary compaction instrument, which comprises: the utility model provides a main part module and cutting module, cutting module is used for cutting the pitch test piece, including the second electric telescopic handle of symmetry installation on the bottom plate, the casing on second electric telescopic handle top is fixed to both sides, four rotate the gyro wheel of installing on shells inner wall, cup joint the diamond wire on four gyro wheels, install on the shell lateral surface and the axle stretches into shell inner chamber and one side gyro wheel fixed connection's motor, the support of symmetry fixing on the shell lateral surface, a plurality of shower nozzles of installing on the support, install on the shell lateral surface and with the subassembly of intaking of shower nozzle intercommunication and install the laser lamp on the shell medial surface, this a device for cutting rotatory compaction appearance shaping pitch test piece has the precision height, the loss of pitch test piece is little and the high advantage of practicality.

Description

Device for cutting asphalt test piece molded by rotary compaction instrument

Technical Field

The utility model relates to the technical field of asphalt test piece cutting, in particular to a device for cutting a rotary compaction instrument formed asphalt test piece.

Background

The asphalt rotary compaction instrument can accurately simulate the compaction state of an asphalt using site, pressurizes asphalt, measures the compaction curve in the compaction process, can obtain the performance of a corresponding asphalt detection sample, can adjust the proportion of various materials of asphalt according to actual needs so as to ensure that the performance of configured asphalt meets the requirements, and needs to cut an asphalt test piece after the asphalt test piece is compacted.

The prior device for cutting the asphalt test piece mainly has the following defects in the using process: generally, a metal cutting sheet is adopted for cutting, the precision is low, the cutting force is large, the fixing requirement on a clamp is high, the cutting loss is large, and there is room for improvement.

Disclosure of utility model

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an apparatus for cutting a gyratory compaction apparatus formed asphalt test piece, comprising: the main body module comprises a bottom plate, a plurality of supporting legs fixed at the bottom end of the bottom plate and clamps symmetrically arranged at the top end of the bottom plate.

The cutting module comprises a second electric telescopic rod symmetrically arranged on a bottom plate, a shell body, four rollers, diamond wires, a motor, a support, a plurality of spray heads, a water inlet assembly and a laser lamp, wherein the two sides of the shell body are fixed at the top end of the second electric telescopic rod, the four rollers are rotatably arranged on the inner wall of the shell body, the diamond wires are sleeved on the four rollers, the motor is arranged on the outer side surface of the shell body, the shaft of the motor stretches into the inner cavity of the shell body and is fixedly connected with the rollers on one side, the support is symmetrically fixed on the outer side surface of the shell body, the spray heads are arranged on the support, and the water inlet assembly is arranged on the outer side surface of the shell body and communicated with the spray heads.

The present utility model may be further configured in a preferred example to: the clamp comprises a base fixed at the top end of a bottom plate, first electric telescopic rods symmetrically arranged on two sides of the base and fixed on the bottom plate, and a top seat arranged above the base and fixedly connected with the top ends of the first electric telescopic rods.

The present utility model may be further configured in a preferred example to: and rubber cushion layers are fixed on the opposite inner side surfaces of the base and the top seat.

The present utility model may be further configured in a preferred example to: the water inlet assembly comprises a water inlet pipeline fixed on the outer side surface of the shell, an electric valve arranged on the water inlet pipeline, and a branch pipe with one end connected with the water inlet pipeline and the other end connected with the spray head.

The present utility model may be further configured in a preferred example to: the spray head is obliquely arranged, and the inclination angle is 45 degrees.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. According to the utility model, the second electric telescopic rods are symmetrically arranged on the bottom plate, the shell is fixed on the second electric telescopic rods, the four rollers are rotatably arranged in the inner cavity of the shell, the diamond wires are sleeved on the four rollers, the motor is arranged on the outer side surface of the shell and connected with one of the rollers, the rollers are driven to rotate by the motor, the diamond wires are driven to rotate by the rotation of the rollers, the asphalt test piece fixed on the clamp is cut by the diamond wires rotating at a high speed, the precision is high, the loss of the asphalt test piece is small, the cutting force is small, the fixing requirement on the clamp is low, and the practical performance is improved.

2. According to the utility model, the support is symmetrically arranged on the outer side surface of the shell, the spray heads are arranged on the support, the water inlet assembly is communicated with the spray heads, water is fed into the spray heads through the water inlet assembly and sprayed out, and the cutting positions of the diamond wire and the asphalt test piece are cooled, so that the diamond wire is prevented from being overheated, dust is prevented from being generated during cutting, and the practicability is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of the inner cavity of the housing according to the present utility model;

fig. 5 is a schematic view of a partial cutting module according to the present utility model.

Reference numerals:

100. A main body module; 110. a bottom plate; 120. a support leg; 130. a clamp; 131. a base; 1311. a rubber cushion layer; 132. a first electric telescopic rod; 133. a top base;

200. a cutting module; 210. a second electric telescopic rod; 220. a housing; 230. a roller; 240. a diamond wire; 250. a motor; 260. a support; 270. a spray head; 280. a water inlet assembly; 281. a water inlet pipe; 282. an electric valve; 283. a branch pipe; 290. and a laser lamp.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

Example 1:

Referring to fig. 1-5, the present embodiment provides an apparatus for cutting a gyratory compactor molded asphalt test specimen, comprising: the body module 100 and the cutting module 200.

The main body module 100 includes a base plate 110, a plurality of legs 120 fixed to the bottom end of the base plate 110, and clamps 130 symmetrically installed to the top end of the base plate 110.

The base plate 110 is used for mounting other components, the supporting legs 120 are used for supporting the base plate 110, stability of the base plate 110 is maintained, and through holes are formed in two sides of the top end of the base plate 110 for the cutting module 200 to pass through.

The fixture 130 is used for clamping and fixing the asphalt test piece, keeps the stability of the asphalt test piece, and the fixture 130 comprises a base 131 fixed at the top end of the bottom plate 110, first electric telescopic rods 132 symmetrically arranged at two sides of the base 131 and fixed on the bottom plate 110, and a top seat 133 arranged above the base 131 and fixedly connected with the top end of the first electric telescopic rods 132 at two ends, and the top seat 133 is driven to move downwards through the shrinkage of the first electric telescopic rods 132, and the top seat 133 is matched with the base 131 to fix the asphalt test piece.

Further, rubber cushion layers 1311 are fixed on the opposite inner sides of the base 131 and the top base 133, for increasing friction force with the asphalt test piece, and further increasing stability of clamping fixation.

The cutting module 200 is used for cutting an asphalt test piece, and comprises a second electric telescopic rod 210 symmetrically arranged on a bottom plate 110, a shell 220 with two sides fixed at the top end of the second electric telescopic rod 210, four rollers 230 rotatably arranged on the inner wall of the shell 220, diamond wires 240 sleeved on the four rollers 230, a motor 250 arranged on the outer side surface of the shell 220 and axially extending into the inner cavity of the shell 220 and fixedly connected with one side roller 230, a support 260 symmetrically fixed on the outer side surface of the shell 220, a plurality of spray heads 270 arranged on the support 260, a water inlet assembly 280 arranged on the outer side surface of the shell 220 and communicated with the spray heads 270, and a laser lamp 290 arranged on the inner side surface of the shell 220.

The second electric telescopic rod 210 is used for installing the housing 220 and driving the housing 220 to move, and the housing 220 is used for installing other components.

The gyro wheel 230 rotates and installs on the casing 220 inner wall for install diamond wire 240, make things convenient for diamond wire 240 to rotate, diamond wire 240 is used for cutting pitch test piece, and motor 250's axle and one of them gyro wheel 230 fixed connection are used for driving gyro wheel 230 and rotate, drive diamond wire 240 through the rotation of gyro wheel 230 and rotate.

The support 260 is used for installing the shower nozzle 270, keeps the stability of shower nozzle 270, and shower nozzle 270 is the slope setting, and inclination is 45 degrees, aligns the cutting position of pitch test piece for the blowout cooling water cools off the cutting part to diamond wire 240 and pitch test piece, has avoided diamond wire 240 overheated, can wash away the dust that the cutting produced simultaneously.

The water inlet assembly 280 includes a water inlet pipe 281 fixed to an outer side surface of the housing 220, an electric valve 282 installed on the water inlet pipe 281, and a branch pipe 283 having one end connected to the water inlet pipe 281 and the other end connected to the spray head 270, the water inlet pipe 281 being for connecting a water pipe, the electric valve 282 being for controlling opening and closing of the water inlet pipe 281, the branch pipe 283 being for feeding cooling water into the spray head 270.

The laser lamp 290 is used for emitting laser indication lines on the surface of the asphalt test piece, so that a detection personnel can conveniently align the cutting position with the diamond line 240, and the cutting accuracy is ensured.

The working principle and the using flow of the utility model are as follows: when the device is used, an asphalt test piece passes through the opposite clamp 130, the laser lamp 290 is opened, at the moment, the laser lamp 290 emits a laser indication line, the asphalt test piece is moved, the cutting position coincides with the position of the laser indication line, the first electric telescopic rod 132 is started, the first electric telescopic rod 132 is contracted, the footstock 133 is driven to move downwards, the footstock 133 moves downwards to be matched with the base 131 to fix two sides of the asphalt test piece, at the moment, the electric starting is carried out, the roller 230 is driven to rotate, the roller 230 rotates to drive the diamond wire 240 to rotate, meanwhile, the second electric telescopic rod 210 is contracted, the shell 220 is driven to move downwards, the shell 220 moves downwards to drive the diamond wire 240 to move downwards to cut the asphalt test piece, the electric valve 282 is opened at the same time of cutting, water enters into the branch pipe 283 through the water inlet pipe 281, and is sprayed into the spray head 270 through the branch pipe 283 to cool the cutting part of the diamond wire 240 and the asphalt test piece, and dust generated during cutting is flushed away.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (5)

1. An apparatus for cutting a gyratory compaction apparatus formed asphalt test piece, comprising: the cutting machine comprises a main body module (100) and a cutting module (200), and is characterized in that the main body module (100) comprises a bottom plate (110), a plurality of supporting legs (120) fixed at the bottom end of the bottom plate (110) and clamps (130) symmetrically arranged at the top end of the bottom plate (110);

The cutting module (200) comprises a second electric telescopic rod (210) symmetrically arranged on a bottom plate (110), a shell (220) with two sides fixed at the top end of the second electric telescopic rod (210), four rollers (230) rotatably arranged on the inner wall of the shell (220), diamond wires (240) sleeved on the four rollers (230), a motor (250) arranged on the outer side surface of the shell (220) and axially extending into the inner cavity of the shell (220) and fixedly connected with the rollers (230) at one side, a support (260) symmetrically fixed on the outer side surface of the shell (220), a plurality of spray heads (270) arranged on the support (260), a water inlet assembly (280) arranged on the outer side surface of the shell (220) and communicated with the spray heads (270), and a laser lamp (290) arranged on the inner side surface of the shell (220).

2. The device for cutting a molded asphalt specimen of a gyratory compactor according to claim 1, wherein the clamp (130) comprises a base (131) fixed on the top end of the base plate (110), first electric telescopic rods (132) symmetrically arranged on both sides of the base (131) and fixed on the base plate (110), and a top base (133) arranged above the base (131) and fixedly connected with the top ends of the first electric telescopic rods (132) at both ends.

3. A device for cutting a gyratory compaction device profiled asphalt test specimen according to claim 2, characterized in that rubber cushion layers (1311) are fixed on opposite inner sides of the base (131) and the top base (133).

4. The apparatus for cutting a molded asphalt specimen of a gyratory compactor according to claim 1, wherein the water inlet assembly (280) comprises a water inlet pipe (281) fixed to the outer side of the housing (220), an electric valve (282) installed on the water inlet pipe (281), and a branch pipe (283) having one end connected to the water inlet pipe (281) and the other end connected to the spray head (270).

5. The apparatus for cutting a gyratory compactor molded asphalt test piece according to claim 1, wherein the spray head (270) is disposed at an angle of 45 degrees.