CN219737086U

CN219737086U - Asphalt sample block deformation-resistant detection device

Info

Publication number: CN219737086U
Application number: CN202320825936.2U
Authority: CN
Inventors: 陶涛; 刘涛敏; 李想; 朱强; 陶成
Original assignee: Shanghai Building Science Research Institute Co Ltd
Current assignee: Shanghai Building Science Research Institute Co Ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-09-22
Anticipated expiration: 2033-04-13

Abstract

The utility model provides an asphalt sample block deformation resistance detection device which comprises a lower box body, wherein a transverse plate is fixedly arranged in the lower box body, a first positioning component and a second positioning component are fixedly arranged at the tops of a sliding plate and the transverse plate respectively, a stretching mechanism rotationally connected with the sliding plate is rotationally arranged in the lower box body, a pushing mechanism is slidingly arranged at the bottom in the upper box body, a sample block placement structure is arranged between the pushing mechanism and the upper box body in a butt joint mode, and a wiping mechanism is rotationally arranged in the upper box body between the sample block placement structures. The device realizes the automatic wiping effect by utilizing the wiping mechanism, and personnel only need to place the soaked asphalt blocks, so that individual wiping operation is not required in the whole process; by means of the mutual matching between the stretching mechanism and the positioning part, the asphalt in the condensation state can be stretched and detected, so that the device can perform detection operation in various states.

Description

Asphalt sample block deformation-resistant detection device

Technical Field

The utility model relates to the technical field of asphalt detection, in particular to an asphalt sample block deformation resistance detection device.

Background

Asphalt pavement refers to various types of pavement paved by mixing road asphalt materials into mineral materials, and can effectively improve the capability of paving granules for resisting damage to the pavement caused by driving and natural factors, so that the pavement is flat, has less dust, is impermeable to water and is durable. The asphalt pavement detection mainly comprises the steps of detecting compactness, thickness, water seepage coefficient, anti-slip value and flatness of the asphalt pavement, so that the deformation resistance of asphalt is mastered, and the travelling comfort and safety are ensured, so that a person needs to detect the sampled asphalt blocks through a corresponding detection device;

during the traditional asphalt block detection period, personnel need to detect the asphalt blocks one by one through a detection device, and after the personnel pass through a set of processes, the detection operation of the asphalt sample blocks is completed;

although the detection device in the above content meets the detection requirement on the asphalt block, as personnel needs to soak the asphalt block in water at 20-30 ℃ before detecting the asphalt block, then the asphalt block can be placed in the detection assembly to carry out detection operation after being wiped with water, the operation flow increases the complexity during the operation, and the traditional detection device can only correspondingly detect the asphalt block in the solid state, if asphalt in another state is required to be detected, the detection operation is required to be carried out through another asphalt detection facility.

In summary, there is a need for a detection device that can detect multiple asphalts.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a deformation resistance detection device for an asphalt sample block, which solves the problems in the background art.

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

the utility model provides an asphalt sample block deformation resistance detection device, includes the box down, fixed mounting has the diaphragm in the box down, the top of diaphragm has the slide through slip subassembly movable mounting, the top of slide and diaphragm is fixed mounting respectively has locating part one and locating part two, the inside stretching mechanism who rotates with the slide to be connected of box down is installed to the rotation, the top fixed mounting of box has the box down, the bottom slidable mounting in the box has pushing mechanism, butt joint installs sample block arrangement structure between pushing mechanism and the last box, the interior rotation of last box between the sample block arrangement structure is installed and is wiped the mechanism;

the wiping mechanism comprises a wiping strip, a second motor and a mounting roller, wherein the mounting roller is rotatably mounted in the upper box body on two sides of the sample block mounting structure, the wiping strip is arranged on the mounting roller, and the second motor connected with the mounting roller is fixedly mounted on one side of the upper box body.

Further, the stretching mechanism comprises a first motor, a screw rod and a connecting plate, the screw rod is rotatably arranged in the lower box body, the first motor connected with the screw rod is fixedly arranged on one side of the lower box body, and the first motor connected with the sliding plate is sleeved on the screw rod.

Further, the front movable mounting of last box has the observation window, the bottom fixed mounting of lower box has the supporting framework.

Further, pushing mechanism includes mounting panel, guide rail, cylinder, the bottom in the last box is through guide rail slidable mounting has the mounting panel, the top fixed mounting of mounting panel has the cylinder of being connected with the installation of sample piece arrangement structure.

Further, the sample block placement structure comprises a pushing groove, a pushing cavity and a pressure sensor, the pushing groove is fixedly arranged at the top of the air cylinder, the pushing cavity is fixedly arranged at the top in the upper box body, and the pressure sensors are fixedly arranged at two sides of the bottom of the pushing cavity.

Further, the back fixed mounting of lower box has the water injection mouth that extends to inside, and the bottom fixed mounting of lower box has the outlet that extends, fixed mounting has the electrical heating piece in the lower box of diaphragm below, the front movable mounting of lower box has the sealing door.

The utility model provides a deformation resistance detection device for an asphalt sample block. Compared with the prior art, the method has the following beneficial effects:

the device realizes the automatic wiping effect by utilizing the wiping mechanism, and personnel only need to place the soaked asphalt blocks, so that individual wiping operation is not required in the whole process;

by means of the mutual matching between the stretching mechanism and the positioning part, the device can detect asphalt blocks, stretch and detect asphalt in a condensation state, and detect various states.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing the overall constitution of a detection device of the present utility model;

FIG. 2 is a schematic diagram showing the overall appearance and structure of the detection device of the present utility model;

fig. 3 is a schematic view showing the internal structure of the lower case of the present utility model;

FIG. 4 is a schematic view showing the assembled structure of the wiping mechanism and the sample block mounting structure of the present utility model;

FIG. 5 is a schematic view showing a dispersed state structure of the wiping mechanism and the sample block mounting structure of the present utility model;

the figure shows: 1. a support structure; 2. a lower box body; 21. an electric heating plate; 22. a water outlet; 23. a water filling port; 24. sealing the door; 3. a stretching mechanism; 31. a first motor; 32. a screw rod; 33. a connecting plate; 4. an upper case; 41. an observation window; 5. a slide plate; 51. a first positioning component; 52. a second positioning component; 6. a cross plate; 61. a sliding assembly; 7. a pushing mechanism; 71. a mounting plate; 72. a guide rail; 73. a cylinder; 8. a wiping mechanism; 81. a wiping strip; 82. a second motor; 83. a mounting roller; 9. sample block placement structure; 91. pushing down the groove; 92. a pressing cavity; 93. a pressure sensor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problem in the background art, a deformation resistance detection device for an asphalt sample block is provided as follows:

referring to fig. 1-5, the deformation resistance detection device for asphalt sample blocks provided by the utility model comprises a lower box body 2, wherein a transverse plate 6 is fixedly arranged in the lower box body 2, a sliding plate 5 is movably arranged at the top of the transverse plate 6 through a sliding component 61, a first positioning component 51 and a second positioning component 52 are respectively fixedly arranged at the tops of the sliding plate 5 and the transverse plate 6, a stretching mechanism 3 rotationally connected with the sliding plate 5 is rotationally arranged in the lower box body 2, an upper box body 4 is fixedly arranged at the top of the lower box body 2, a pushing mechanism 7 is slidingly arranged at the bottom in the upper box body 4, a sample block arranging structure 9 is arranged between the pushing mechanism 7 and the upper box body 4 in a butt joint manner, and a wiping mechanism 8 is rotationally arranged in the upper box body 4 between the sample block arranging structures 9;

the wiping mechanism 8 comprises a wiping strip 81, a second motor 82 and a mounting roller 83, the mounting roller 83 is rotatably mounted on the upper box 4 on two sides of the sample block mounting structure 9, the wiping strip 81 is arranged on the mounting roller 83, and the second motor 82 connected with the mounting roller 83 is fixedly mounted on one side of the upper box 4.

The lower box body 2 is internally divided into two spaces through the transverse plate 6, water is filled into the lower box body 2, the transverse plate 6 is submerged, positioning clamping of the asphalt pouring die is achieved through the first positioning component 51 and the second positioning component 52, sliding operation of the sliding plate 5 is achieved through the stretching mechanism 3, pulling separation of the first positioning component 51 and the second positioning component 52 is achieved through the sliding plate 5, pulling separation of the die is achieved, asphalt in the die can follow stretching, whether the asphalt breaks during stretching or not, sliding operation can be conducted in the upper box body 4 through the pushing mechanism 7, the fact that a person places an asphalt block to be detected is achieved, connection detection between the sample block placing structure 9 and the pushing mechanism 7 is achieved, detection operation of the asphalt sample block is achieved, and during operation, water stains on the immersed asphalt block are rapidly wiped through the wiping mechanism 8.

The second motor 82 is used for starting the installation roller 83 to rotate, so that the wiping strip 81 on the installation roller 83 rotates along with the installation roller, the wiping strip 81 in a rotating state can rapidly wipe water stains on the passing asphalt block, and then the water stains are jacked into the sample block placement structure 9, so that detection operation is completed.

Example two

As shown in fig. 1 and 2, on the basis of the above embodiment, the present embodiment further gives the following:

in this embodiment, the stretching mechanism 3 includes a first motor 31, a screw rod 32, and a connecting plate 33, the screw rod 32 is rotatably installed in the lower case 2, the first motor 31 connected to the screw rod 32 is fixedly installed on one side of the lower case 2, and the first motor 31 connected to the slide plate 5 is sleeved on the screw rod 32.

The motor I31 can drive the lead screw 32 to rotate after starting, and the sliding plate 5 can be driven to guide along with the rotation of the lead screw 32, and the sliding plate 5 can move under the sliding limit of the transverse plate 6 due to the sliding connection between the sliding plate 5 and the transverse plate 6, so that the detection operation of an asphalt sample is satisfied.

In the embodiment, an observation window 41 is movably arranged on the front surface of the upper box body 4, and a supporting framework 1 is fixedly arranged at the bottom of the lower box body 2;

the detection condition in the upper box body 4 can be observed by utilizing the observation window 41, and the operation of the internal components and the assembly of the asphalt blocks can be realized by opening and closing the observation window 41;

the support framework 1 is utilized to realize stable support of the lower box body 2, and the bearing effect of the lower box body 2 is achieved.

Example III

As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:

in the embodiment, the pushing mechanism 7 comprises a mounting plate 71, a guide rail 72 and an air cylinder 73, wherein the bottom in the upper box body 4 is slidably provided with the mounting plate 71 through the guide rail 72, and the top of the mounting plate 71 is fixedly provided with the air cylinder 73 which is in mounting connection with the sample block mounting structure 9;

the sliding operation of the mounting plate 71 at the bottom in the upper box 4 is realized by the guide rail 72, and the top of the mounting plate 71 is provided with a convex block, so that personnel can realize the inner and outer sliding operation of the mounting plate 71 by pulling the mounting plate 71 under the cooperation of the guide rail 72;

after the asphalt blocks are placed, the worker can finish the action on the sample block placement structure 9 through the air cylinder 73, so that the sample block placement structure 9 can realize the detection operation on the asphalt blocks;

in this embodiment, the sample block placement structure 9 includes a pushing groove 91, a pushing cavity 92, and a pressure sensor 93, the pushing groove 91 is fixedly installed at the top of the air cylinder 73, the pushing cavity 92 is fixedly installed at the top of the upper case 4, and the pressure sensor 93 is fixedly installed at both sides of the bottom of the pushing cavity 92.

During the period, the personnel place the pitch piece in pushing down the inslot 91, set up three groups of standing grooves in pushing down the inslot 91, and the personnel can be better place the pitch piece, under the flexible effect of cylinder 73, realize pushing down the mutual butt joint between inslot 91 and the push down the chamber 92, accomplish the extrusion operation to the pitch piece at that time, and the pressure of production then detects through pressure sensor 93 to in pushing the control system on the lower box 2 with the signal of telecommunication.

In this embodiment, the back of the lower case 2 is fixedly provided with a water injection port 23 extending to the inside, the bottom of the lower case 2 is fixedly provided with a water outlet 22 extending, the lower case 2 below the transverse plate 6 is fixedly provided with an electric heating plate 21 therein, and the front of the lower case 2 is movably provided with a sealing door 24.

The water filling operation in the lower box body 2 can be realized by the water filling opening 23, water can be discharged through the water discharging opening 22, during the period, the electric heating plate 21 is used for heating the water to 20-30 ℃, then, a worker can place the asphalt block in the lower box body 2, and the heated water acts on the placed asphalt;

during operation, personnel perform corresponding placing, taking and sealing through the opening and closing sealing door 24.

The working principle and the using flow of the utility model are as follows:

before operation:

the lower box body 2 is placed through the supporting framework 1, water injection operation can be realized in the lower box body 2 by using the water injection port 23, water can be discharged through the water discharge port 22, during the period, the electric heating plate 21 is used for heating the water to 20-30 ℃, and then personnel can correspondingly place asphalt blocks by opening and closing the sealing door 24;

and (3) detecting:

the immersed asphalt blocks are taken out and placed in a placing groove of a pushing-down groove 91, then a mounting plate 71 is pushed, pushing-in of the mounting plate 71 is realized under the cooperation of a guide rail 72, then a motor II 82 is started to drive a mounting roller 83 to rotate, then the asphalt blocks on the pushing-down groove 91 are wiped by a wiping strip 81, an air cylinder 73 is started to push upwards, the asphalt blocks enter an opposite interface in a pushing-down cavity 92, deformation conditions of the asphalt blocks are tested under the cooperation between the pushing-down cavity 92 and the pushing-down groove 91, and a test signal is detected and pushed through a pressure sensor 93;

detecting II;

if the strength of the poured asphalt is required to be detected, the poured asphalt mold is installed on the positioning component 51 and the positioning component II 52, then the motor I31 is started to drive the screw rod 32 to rotate, the sliding plate 5 is pulled by the connecting plate 33, the asphalt between the positioning component 51 and the positioning component II 52 is continuously stretched at the moment, whether the asphalt is broken or not during stretching is judged, and personnel observe through opening the door 24 during stretching.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a deformation resistance detection device of pitch appearance piece which characterized in that: the automatic cleaning device comprises a lower box body (2), wherein a transverse plate (6) is fixedly arranged in the lower box body (2), a sliding plate (5) is movably arranged at the top of the transverse plate (6) through a sliding component (61), a first positioning component (51) and a second positioning component (52) are respectively and fixedly arranged at the tops of the sliding plate (5) and the transverse plate (6), a stretching mechanism (3) rotationally connected with the sliding plate (5) is rotatably arranged in the lower box body (2), an upper box body (4) is fixedly arranged at the top of the lower box body (2), a pushing mechanism (7) is slidably arranged at the bottom in the upper box body (4), a sample block arranging structure (9) is arranged between the pushing mechanism (7) and the upper box body (4) in a butt joint mode, and a wiping mechanism (8) is rotationally arranged in the upper box body (4) between the sample block arranging structures (9).

The wiping mechanism (8) comprises a wiping strip (81), a second motor (82) and a mounting roller (83), the mounting roller (83) is rotatably mounted on the upper box body (4) at two sides of the sample block mounting structure (9), the wiping strip (81) is arranged on the mounting roller (83), and the second motor (82) connected with the mounting roller (83) is fixedly mounted on one side of the upper box body (4).

2. An asphalt block deformation resistance detection apparatus according to claim 1, wherein: the stretching mechanism (3) comprises a first motor (31), a screw rod (32) and a connecting plate (33), the screw rod (32) is rotatably installed in the lower box body (2), the first motor (31) connected with the screw rod (32) is fixedly installed on one side of the lower box body (2), and the first motor (31) connected with the sliding plate (5) is sleeved on the screw rod (32).

3. An asphalt block deformation resistance detection apparatus according to claim 1, wherein: the front of the upper box body (4) is movably provided with an observation window (41), and the bottom of the lower box body (2) is fixedly provided with a supporting framework (1).

4. An asphalt block deformation resistance detection apparatus according to claim 1, wherein: the pushing mechanism (7) comprises a mounting plate (71), a guide rail (72) and an air cylinder (73), wherein the mounting plate (71) is slidably mounted at the bottom in the upper box body (4) through the guide rail (72), and the air cylinder (73) which is fixedly mounted at the top of the mounting plate (71) and connected with the sample block mounting structure (9) in a mounting mode.

5. The asphalt pavement deformation resistance detection apparatus according to claim 4, wherein: sample piece mounting structure (9) are including pushing down groove (91), pushing down chamber (92), pressure sensor (93), the top fixed mounting of cylinder (73) has pushing down groove (91), the top fixed mounting in last box (4) has pushing down chamber (92), and pushes down both sides of chamber (92) bottom all fixed mounting have pressure sensor (93).

6. A deformation-resistant asphalt block detecting device according to claim 3, wherein: the back fixed mounting of box (2) down has water injection mouth (23) that extend to inside, and the bottom fixed mounting of box (2) down has outlet (22) that extend, fixed mounting has electric heating piece (21) in box (2) of diaphragm (6) below down, the front movable mounting of box (2) down has sealing door (24).