CN215066682U - Asphalt elasticity recovery test device - Google Patents

Asphalt elasticity recovery test device Download PDF

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Publication number
CN215066682U
CN215066682U CN202120701726.3U CN202120701726U CN215066682U CN 215066682 U CN215066682 U CN 215066682U CN 202120701726 U CN202120701726 U CN 202120701726U CN 215066682 U CN215066682 U CN 215066682U
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rod
fixedly connected
threaded
test device
motor
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CN202120701726.3U
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Chinese (zh)
Inventor
李金妹
周琮琪
罗军
刘志雄
向丽丽
曹寿坤
杨值源
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Yunnan Luyi Testing Co ltd
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Yunnan Luyi Testing Co ltd
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Abstract

The utility model discloses an asphalt elastic recovery test device in the technical field of elastic recovery, which comprises a base, a support column is fixedly connected on the left side of the top of the base, the side wall of the front part of the support column is fixedly provided with scale marks, a first chute is arranged inside the support column, two ends of the inner side of the first chute are movably connected with a first threaded rod, when the injection ball is required to fall freely and inject asphalt materials in a storage box, the injection ball falls freely by starting a second motor, when the two clamping plates loosen the injection rod, the injection rod falls freely, the injection ball falls freely to complete the test process, the first threaded rod is driven to rotate by starting the first motor, the up-and-down movement of the injection ball is realized, the measurement error caused by the manual operation process is avoided, the labor force is saved, and the displacement of the injection rod can be obtained by a displacement sensor, and the scale marks are arranged on the support column, the distance that the movable rod reciprocated is convenient for read, and then the pitch elasticity is resumeed experimental.

Description

Asphalt elasticity recovery test device
Technical Field
The utility model relates to an elasticity restores technical field, specifically is a pitch elasticity restores test device.
Background
In recent years, with the rapid development of the traffic industry in China, the use amount of asphalt is gradually increased. The elastic recovery performance is one of the main indicators for evaluating the asphalt performance. When the existing asphalt elasticity recovery test device is used, manual operation is usually needed, time and labor are wasted, errors are large, the operator is required to be skilled enough, accurate operation is difficult to achieve, and inconvenience is brought to the operator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pitch elasticity resumes test device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an asphalt elastic recovery test device comprises a base, wherein a support column is fixedly connected to the left side of the top of the base, scale marks are fixedly arranged on the front side wall of the support column, a first chute is formed in the support column, first threaded rods are movably connected to the two ends of the inner side of the first chute, a first motor is fixedly mounted at the top of the support column, an output shaft of the first motor penetrates through the top of the support column, extends to the inner side of the first chute and is fixedly connected with the top of the first threaded rod, a first sliding block is connected to the outer side of the first threaded rod through threads and is slidably connected with the inner side of the first chute, a moving rod is fixedly connected to the right side of the first sliding block, an L-shaped plate is fixedly connected to the right side of the moving rod, a penetration rod is connected to the top of the L-shaped plate through, a displacement sensor is fixedly mounted at the top of the penetration rod, and a connecting cylinder rod is fixedly mounted at the bottom of the penetration rod, the bottom of the connecting cylinder rod is fixedly connected with a penetrating ball, the top of the L-shaped plate is fixedly connected with a fixed seat at the rear side of the penetrating rod, a second chute is arranged in the fixed seat, two ends of the inner side of the second chute are movably connected with a second threaded rod, two second sliding blocks which are symmetrically distributed are in threaded connection with the outer side of the second threaded rod, the two second sliding blocks are both in sliding connection with the second chute, clamping plates are fixedly connected with the front sides of the two second sliding blocks, the top of the L-shaped plate is fixedly connected with an installation seat at the left side of the fixed seat, a second motor is fixedly installed at the top of the installation seat, an output shaft of the second motor penetrates through the left side of the fixed seat to extend to the inner side of the second chute and is fixedly connected with the left end of the second threaded rod, two supporting rods which are symmetrically distributed are fixedly connected with the right side of the top of the base, and fixing plates are both fixedly connected with fixing plates at the tops of the two supporting rods, and a storage box is fixedly arranged between the two fixing pieces.
Preferably, the first motor is a 42H2P4010A4 stepping motor.
Preferably, the first sliding groove is matched with the first sliding block, and the section of the first sliding block is of a T-shaped structure.
Preferably, the top of the right side of the connecting cylinder rod is provided with a first threaded through hole, and the inner side of the first threaded through hole is in threaded connection with a first screw.
Preferably, the model number of the displacement sensor is 0-50.
Preferably, the two second sliding blocks are matched with the second sliding grooves, and the cross sections of the two second sliding blocks are of T-shaped structures.
Preferably, the second threaded rod is composed of two groups of fixedly assembled screws, the screw directions of the two groups of screws are opposite, and the two second sliding blocks are respectively matched with the two groups of screws.
Preferably, the second motor is a HEM-D-type stepping motor.
Preferably, two the fixation piece is all seted up the second screw thread through-hole from the side, and the equal threaded connection in two second screw thread through-holes inboard has the second screw.
Compared with the prior art, the beneficial effects of the utility model are that: adding the asphalt material to be tested into the storage box, when the asphalt material to be injected into the storage box is required to be injected into the ball in a free falling manner, driving the second threaded rod to rotate by starting the second motor, under the coordination of the two threaded rods with opposite screw directions, driving the two second sliding blocks to move close to each other or move away from each other, driving the two clamping plates to move close to each other or move away from each other, adjusting the two clamping plates to clamp or loosen the injection rod, when the two clamping plates loosen the injection rod, driving the injection rod to fall freely, driving the connecting cylinder rod to fall freely, driving the injection ball to fall freely onto the asphalt material in the storage box, then bouncing up to complete the testing process, by starting the first motor, driving the first threaded rod to rotate, driving the first sliding block to rotate, under the coordination of the first sliding groove, thereby make first slider slide about first spout is inboard, thereby drive the carriage release lever and reciprocate, thereby drive the L template and reciprocate, thereby drive the fixing base and reciprocate, thereby drive two second sliders and reciprocate, thereby drive two splint and reciprocate, thereby drive the injection pole and reciprocate, thereby drive the connecting cylinder pole and reciprocate, thereby it reciprocates to drive the injection ball, thereby realized reciprocating of injection ball, the measuring error who has avoided the manual operation process to arouse, the labour has been saved, through displacement sensor, thereby can acquire the displacement volume that the injection pole removed, scale mark on the support column, be convenient for read the distance that the carriage release lever reciprocated, and then accomplish pitch elastic recovery test, moreover, the steam generator is simple in structure, and convenient for operation, bring the facility for the staff.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of the internal structure of the fixing base of the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a first chute; 4. a first threaded rod; 5. a support bar; 6. a fixing sheet; 7. a material storage box; 8. penetrating the ball; 9. an L-shaped plate; 10. a fixed seat; 11. a first slider; 12. a travel bar; 13. a first motor; 14. a mounting seat; 15. a second motor; 16. a second chute; 17. penetrating a rod; 18. a displacement sensor; 19. a splint; 20. a second threaded rod; 21. a second slider; 22. connecting the cylinder rod; 23. scale lines are marked.
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. 1-3, the present invention provides the following technical solutions: an asphalt elasticity recovery test device comprises a base 1, wherein a support column 2 is fixedly connected to the left side of the top of the base 1, a scale mark 23 is fixedly arranged on the front side wall of the support column 2, a first chute 3 is formed in the support column 2, first threaded rods 4 are movably connected to the two ends of the inner side of the first chute 3, a first motor 13 is fixedly mounted at the top of the support column 2, an output shaft of the first motor 13 penetrates through the top of the support column 2 and extends to the inner side of the first chute 3 and is fixedly connected with the top of the first threaded rod 4, a first sliding block 11 is in threaded connection with the outer side of the first threaded rod 4, the first sliding block 11 is in sliding connection with the inner side of the first chute 3, a moving rod 12 is fixedly connected to the right side of the first sliding block 11, an L-shaped plate 9 is fixedly connected to the right side of the moving rod 12, a penetration rod 17 is in threaded connection with the top of the L-shaped plate 9, a displacement sensor 18 is fixedly mounted at the top of the penetration rod 17, the bottom of the injection rod 17 is fixedly provided with a connecting cylinder rod 22, the bottom of the connecting cylinder rod 22 is fixedly connected with a penetration ball 8, the top of the L-shaped plate 9 is positioned at the rear side of the injection rod 17 and is fixedly connected with a fixed seat 10, a second chute 16 is arranged inside the fixed seat 10, two ends of the inner side of the second chute 16 are movably connected with a second threaded rod 20, the outer side of the second threaded rod 20 is in threaded connection with two second sliding blocks 21 which are symmetrically distributed, the two second sliding blocks 21 are both in sliding connection with the second chute 16, the front sides of the two second sliding blocks 21 are both fixedly connected with a clamping plate 19, the top of the L-shaped plate 9 is positioned at the left side of the fixed seat 10 and is fixedly connected with a mounting seat 14, the top of the mounting seat 14 is fixedly provided with a second motor 15, an output shaft of the second motor 15 penetrates through the left side of the fixed seat 10 to extend to the inner side of the second chute 16 and is fixedly connected with the left end of the second threaded rod 20, two bracing pieces 5 that are the symmetric distribution of base 1 top right side fixedly connected with, two 5 equal fixedly connected with stationary blade 6 in top of bracing piece, two fixed mounting has material storage box 7 between stationary blade 6.
Referring to fig. 1 and fig. 2, the first motor 13 is a stepping motor with a model number of 42H2P4010a4, and the first motor 13 rotates to drive the first threaded rod 4 to rotate, so that the first sliding block 11 slides up and down on the inner side of the first sliding groove 3;
referring to fig. 2, the first sliding groove 3 is adapted to the first sliding block 11, and the cross section of the first sliding block 11 is of a T-shaped structure, so that the first sliding groove 3 is used in cooperation with the first sliding block 11, thereby facilitating the up-and-down movement of the moving rod 12 and the practicability of the device;
referring to fig. 1 and 2, a first threaded through hole is formed in the top of the right side of the connecting cylinder rod 22, and a first screw is connected to the inner side of the first threaded through hole in a threaded manner, so that the connecting cylinder rod 22 and the injection rod 17 can be conveniently and fixedly mounted by screwing the first screw;
referring to fig. 1 and 2, the displacement sensor 18 is of a type of 0 to 50, and the displacement sensor 18 is used for conveniently acquiring the displacement of the movement of the penetration rod 17;
referring to fig. 1, 2 and 3, the two second sliding blocks 21 are both adapted to the second sliding groove 16, and the cross sections of the two second sliding blocks 21 are both T-shaped, so that the two clamping plates 19 can move close to each other or move away from each other through the cooperation of the two second sliding blocks 21 and the second sliding groove 16;
referring to fig. 1, 2 and 3, the second threaded rod 20 is composed of two sets of screws fixedly assembled, the screw directions of the two sets of screws are opposite, and the two second sliding blocks 21 are respectively matched with the two sets of screws, so that the two second sliding blocks 21 are driven to slide close to each other or far away from each other, and the two clamping plates 19 are convenient to clamp the penetration rod 17;
referring to fig. 1 and 2, the second motor 15 is a stepping motor of type HEM-17D4002-35, and the second motor 15 rotates to drive the second threaded rod 20 to rotate, so that the two second sliding blocks 21 can move close to each other or move away from each other;
referring to fig. 1 and 2, the two fixing pieces 6 are provided with second threaded through holes on the sides away from each other, and the inner sides of the two second threaded through holes are in threaded connection with second screws, so that the two second screws are screwed down, and the storage box 7 is conveniently limited and fixed by the two fixing pieces 6;
the working principle is as follows: when the device is used, asphalt materials to be tested are added into the storage box 7, when the penetration ball 8 is required to freely fall and penetrate into the asphalt materials in the storage box 7, the second motor 15 is started, so that the second threaded rod 20 is driven to rotate, under the matching of the two screws with opposite screw directions, the two second sliding blocks 21 can move close to each other or move away from each other, so that the two clamping plates 19 are driven to move close to each other or move away from each other, so that the two clamping plates 19 can be adjusted to clamp or loosen the penetration rod 17, when the two clamping plates 19 loosen the penetration rod 17, the penetration rod 17 freely falls, so that the connecting cylinder rod 22 freely falls, so that the penetration ball 8 freely falls onto the asphalt materials in the storage box 7 and then bounces, the testing process is completed, and the first motor 13 is started, so that the first threaded rod 4 is driven to rotate, thereby driving the first slider 11 to rotate, under the cooperation of the first chute 3, thereby making the first slider 11 slide up and down inside the first chute 3, thereby driving the movable rod 12 to move up and down, thereby driving the L-shaped plate 9 to move up and down, thereby driving the fixing base 10 to move up and down, thereby driving the two second sliders 21 to move up and down, thereby driving the two clamping plates 19 to move up and down, thereby driving the penetrating rod 17 to move up and down, thereby driving the connecting cylinder rod 22 to move up and down, thereby driving the penetrating ball 8 to move up and down, thereby realizing the up and down movement of the penetrating ball 8, avoiding the measurement error caused by the manual operation process, saving labor force, thereby obtaining the displacement amount of the movement of the penetrating rod 17 through the displacement sensor 18, the scale mark 23 on the support column 2, being convenient for reading the distance of the up and down movement of the movable rod 12, thereby completing the asphalt elastic recovery test, simple structure, the simple operation brings the facility for the staff.
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 (9)

1. The utility model provides an asphalt elasticity restores test device, includes base (1), its characterized in that: the base is characterized in that a supporting column (2) is fixedly connected to the left side of the top of the base (1), scale marks (23) are fixedly arranged on the front side wall of the supporting column (2), a first sliding groove (3) is formed in the supporting column (2), first threaded rods (4) are movably connected to the two ends of the inner side of the first sliding groove (3), a first motor (13) is fixedly mounted at the top of the supporting column (2), an output shaft of the first motor (13) penetrates through the top of the supporting column (2) and extends to the inner side of the first sliding groove (3) and is fixedly connected with the top of the first threaded rod (4), a first sliding block (11) is in threaded connection with the outer side of the first threaded rod (4), the first sliding block (11) is in sliding connection with the inner side of the first sliding groove (3), a moving rod (12) is fixedly connected to the right side of the first sliding block (11), and an L-shaped plate (9) is fixedly connected to the right side of the moving rod (12), the top of the L-shaped plate (9) is connected with an injection rod (17) in a penetrating manner, a displacement sensor (18) is fixedly mounted at the top of the injection rod (17), a connecting cylinder rod (22) is fixedly mounted at the bottom of the injection rod (17), a penetrating ball (8) is fixedly connected at the bottom of the connecting cylinder rod (22), a fixing seat (10) is fixedly connected at the rear side of the injection rod (17) at the top of the L-shaped plate (9), a second sliding groove (16) is formed in the fixing seat (10), a second threaded rod (20) is movably connected at two ends of the inner side of the second sliding groove (16), two second sliding blocks (21) which are symmetrically distributed are in a threaded connection manner at the outer side of the second threaded rod (20), two second sliding blocks (21) are both in sliding connection with the second sliding groove (16), two clamping plates (19) are fixedly connected at the front sides of the second sliding blocks (21), and a mounting seat (14) is fixedly connected at the left side of the fixing seat (10) at the top of the L-shaped plate (9), mount pad (14) top fixed mounting has second motor (15), second motor (15) output shaft run through fixing base (10) left side extend to second spout (16) inboard and with second threaded rod (20) left end fixed connection, two bracing piece (5) that are symmetric distribution of base (1) top right side fixedly connected with two bracing pieces (5), two the equal fixedly connected with stationary blade (6) in bracing piece (5) top, two fixed mounting has material storage box (7) between stationary blade (6).
2. The asphalt elasticity recovery test device according to claim 1, characterized in that: the first motor (13) is a stepping motor with the model number of 42H2P4010A 4.
3. The asphalt elasticity recovery test device according to claim 1, characterized in that: the first sliding groove (3) is matched with the first sliding block (11), and the section of the first sliding block (11) is of a T-shaped structure.
4. The asphalt elasticity recovery test device according to claim 1, characterized in that: a first threaded through hole is formed in the top of the right side of the connecting cylinder rod (22), and a first screw is connected to the inner side of the first threaded through hole in a threaded mode.
5. The asphalt elasticity recovery test device according to claim 1, characterized in that: the type of the displacement sensor (18) is 0-50.
6. The asphalt elasticity recovery test device according to claim 1, characterized in that: the two second sliding blocks (21) are matched with the second sliding grooves (16), and the sections of the two second sliding blocks (21) are of T-shaped structures.
7. The asphalt elasticity recovery test device according to claim 1, characterized in that: the second threaded rod (20) is composed of two groups of fixedly assembled screws, the screw directions of the two groups of screws are opposite, and the two second sliding blocks (21) are respectively matched with the two groups of screws.
8. The asphalt elasticity recovery test device according to claim 1, characterized in that: the second motor (15) is a stepping motor with the model of HEM-17D 4002-35.
9. The asphalt elasticity recovery test device according to claim 1, characterized in that: two the stationary blade (6) is from the side and has all seted up second screw thread through-hole, and the inboard equal threaded connection of two second screw thread through-holes has the second screw.
CN202120701726.3U 2021-04-07 2021-04-07 Asphalt elasticity recovery test device Active CN215066682U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120701726.3U CN215066682U (en) 2021-04-07 2021-04-07 Asphalt elasticity recovery test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120701726.3U CN215066682U (en) 2021-04-07 2021-04-07 Asphalt elasticity recovery test device

Publications (1)

Publication Number Publication Date
CN215066682U true CN215066682U (en) 2021-12-07

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Application Number Title Priority Date Filing Date
CN202120701726.3U Active CN215066682U (en) 2021-04-07 2021-04-07 Asphalt elasticity recovery test device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115762318A (en) * 2022-11-29 2023-03-07 贵州电网有限责任公司 High-altitude falling object hitting body feeling simulation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115762318A (en) * 2022-11-29 2023-03-07 贵州电网有限责任公司 High-altitude falling object hitting body feeling simulation device

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