CN218157369U - Asphalt deformation resistance detection device - Google Patents
Asphalt deformation resistance detection device Download PDFInfo
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- CN218157369U CN218157369U CN202221337096.7U CN202221337096U CN218157369U CN 218157369 U CN218157369 U CN 218157369U CN 202221337096 U CN202221337096 U CN 202221337096U CN 218157369 U CN218157369 U CN 218157369U
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Abstract
The utility model provides a pitch is able to bear or endure and is out of shape detection device belongs to bituminous paving and detects technical field, the device includes the base, the left and right sides of base upper end is provided with vertical board respectively, sliding connection has the mounting panel of being driven by first actuating mechanism to go up and down between two vertical boards, the lower extreme of mounting panel is provided with the dwang of being driven by the motor and rotating along left and right direction, be equipped with a plurality of mounting grooves to the indent from left and right to right on the dwang in proper order, all be equipped with the axle journal in each mounting groove, all rotate on each axle journal and install the pole, the lower extreme of each installation pole all articulates there is the lifter; the lower end of the lifting rod is provided with an embedded groove, a connecting column is connected in the embedded groove in a sliding mode, a spring is arranged between the connecting column and the embedded groove, and a detection pressing plate is arranged at the lower end of the connecting column. The utility model can detect a plurality of detection points simultaneously, thereby improving the detection efficiency; and the height of the detection pressure plate can be adjusted to meet the requirements of different detections, and the application range is wide.
Description
Technical Field
The utility model relates to a bituminous paving detects technical field, in particular to resistant detection device that warp of pitch.
Background
The asphalt pavement is characterized in that mineral materials are mixed into various types of pavements paved with asphalt materials, so that the pavement aggregate resistance to damage of traveling vehicles and natural factors to the pavements can be effectively improved, and the pavements are smooth, dustless, waterproof and durable. Therefore, the deformation resistance of the asphalt pavement is an important index in the detection of the asphalt pavement.
The asphalt deformation resistance detection equipment is special equipment for detecting the deformation resistance of an asphalt pavement. Most of the existing asphalt deformation-resistant detection equipment can only detect a detection point at one position at a time, and the height of a detection pressing plate can not be adjusted to meet the requirements for different detections, so that the application range is narrow and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving one of the technical problems in the related technology to at least a certain extent, therefore, the utility model provides an asphalt deformation-resistant detection device which can simultaneously detect a plurality of detection points and improve the detection efficiency; and the height of the detection pressure plate can be adjusted to meet the requirements of different detections, and the application range is wide.
According to the utility model discloses pitch is able to bear or endure deformation detection device, include: the left side and the right side of the upper end of the base are respectively provided with a vertical plate; the mounting plate is connected between the two vertical plates in a sliding manner and driven by a first driving mechanism to lift up and down; the lower end of the mounting plate is provided with a rotating rod driven by a motor to rotate along the left-right direction, the rotating rod is sequentially provided with a plurality of inwards concave mounting grooves from left to right, each mounting groove is internally provided with a shaft neck, each shaft neck is rotatably provided with a mounting rod, and the lower end of each mounting rod is hinged with a lifting rod; the lower end of the lifting rod extends to the lower part of the base and is provided with an embedded groove, a connecting column is connected in the embedded groove in a sliding mode, a spring is arranged between the upper end of the connecting column and the embedded groove, and a detection pressing plate is arranged at the lower end of the connecting column.
According to the utility model discloses pitch is able to bear or endure to warp detection device has following technological effect at least: through articulating between lifter and axle journal and having the installation pole, at the in-process that detects, the starter motor drives the dwang rotation, transmission effect through the installation pole, drive a plurality of lifters reciprocal lift simultaneously, thereby it strikes different check points respectively to drive a plurality of detection clamp plates simultaneously, utilize the atress condition when similar "drop hammer method"'s principle simulation bituminous paving receives the impact, thereby the deformation capacity condition of the check point according to the different positions of bituminous paving is more accurate judgement bituminous paving's deformation resistance. Meanwhile, the springs are arranged between the upper ends of the connecting columns and the embedded grooves, and the force exerted on the asphalt pavement by the detection pressing plate has fluctuation by utilizing the performance of the springs, so that the force borne by the asphalt pavement in the actual traffic process of the asphalt pavement is better simulated, and the detection result is more accurate; the height position of the mounting plate can be adjusted through the first driving mechanism, so that the lowest point position of the detection pressing plate is adjusted, the wave crest height of the force applied to the asphalt pavement by the detection pressing plate is changed, detection personnel can adjust the position of the detection pressing plate according to different detection requirements, and the application range is wide.
According to some embodiments of the present invention, the side of each of the two vertical plates facing each other is slidably connected to a guide rail along the up-down direction, and the mounting plate is slidably connected to the guide rail; the first driving mechanism comprises a lead screw which is arranged on the left side in the vertical plate along the up-down direction, the upper end of the lead screw is coaxially connected with a hand wheel, a lead screw nut seat is arranged on the lead screw, and the left end of the mounting plate is connected onto the lead screw nut seat.
According to the utility model discloses a some embodiments, height scale has been arranged along upper and lower direction to the preceding terminal surface of vertical board, it is directional to be provided with on the lateral wall of vertical board the sighting rod of height scale.
According to some embodiments of the present invention, the side of each of the two vertical plates facing each other is slidably connected to a guide rail along the up-down direction, and the mounting plate is slidably connected to the guide rail; two be provided with the horizontal plate between the upper end of vertical board, a actuating mechanism is including setting up electric telescopic handle on the horizontal plate, electric telescopic handle's flexible end connect in the upper end of mounting panel.
According to the utility model discloses a some embodiments, the lower extreme of horizontal plate is provided with an installation section of thick bamboo, the upper end of mounting panel is provided with the guide post, the guide post activity is cup jointed in the installation section of thick bamboo.
According to the utility model discloses a some embodiments, the base upper end corresponds the connecting cylinder has been arranged along upper and lower direction in the position of lifter, the lifter corresponds sliding connection and is in the connecting cylinder.
According to some embodiments of the utility model, be provided with the slide rail from top to bottom along on the inner wall of inlay groove, the upper end of spliced pole is provided with the round platform, round platform sliding connection be in on the slide rail, spring coupling in the up end of round platform with between the interior roof of inlay groove.
According to the utility model discloses a few embodiments, the lower extreme of spliced pole is provided with the screw hole, the upper end of detecting the clamp plate is provided with the screw thread post, during the installation, screw thread post threaded connection is in the screw hole.
According to some embodiments of the utility model, it has first through-hole to run through along left right direction on the spliced pole, correspond on the screw hole the position of first through-hole is provided with the second through-hole, and during the installation, the bolt passes first through-hole with the second through-hole has the nut to screw.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Reference numerals:
100 bases, 110 vertical plates, 111 guide rails, 120 height scales, 130 horizontal plates, 140 connecting cylinders and 150 rollers;
210 mounting plates, 211 mark poles, 220 motors, 230 rotating rods, 231 mounting grooves, 240 shaft necks, 250 mounting rods, 260 lifting rods, 261 embedding grooves, 262 sliding rails, 270 connecting columns, 271 round platforms, 272 threaded holes, 280 springs, 290 detection pressing plates and 291 threaded columns;
310 leading screw, 320 handwheel, 330 leading screw nut seat;
410 electric telescopic rods, 420 mounting cylinders and 430 guide posts;
510 bolt, 520 nut.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Example 1
Referring to fig. 1 and 2, an asphalt deformation resistance detection device according to an embodiment of the present invention includes a base 100 and a mounting plate 210, wherein vertical plates 110 are respectively disposed on left and right sides of an upper end of the base 100; the mounting plate 210 is connected between the two vertical plates 110 in a sliding manner, and the mounting plate 210 is driven by a first driving mechanism to lift up and down; a rotating rod 230 driven by a motor 220 to rotate is arranged at the lower end of the mounting plate 210 along the left-right direction, three inwards concave mounting grooves 231 are sequentially arranged on the rotating rod 230 from left to right, a shaft neck 240 is arranged in each mounting groove 231, a mounting rod 250 is rotated on each shaft neck 240, and a lifting rod 260 is hinged to the lower end of each mounting rod 250; the lower end of the lifting rod 260 extends to the lower part of the base 100 and is provided with an embedded groove 261, a connecting column 270 is connected in the embedded groove 261 in a sliding manner, a spring 280 is arranged between the upper end of the connecting column 270 and the embedded groove 261, and the lower end of the connecting column 270 is provided with a detection pressing plate 290. Compared with the prior art, the embodiment of the utility model provides a through articulated between lifter 260 and axle journal 240 have installation pole 250, at the in-process that detects, starter motor 220 drives dwang 230 rotatory, transmission effect through installation pole 250, it goes up and down to drive three lifter 260 reciprocal simultaneously, thereby it strikes the check point of different positions respectively simultaneously to drive three detection clamp plate 290, utilize the atress condition when similar "drop hammer method"'s principle simulation bituminous paving receives the impact, thereby the deformation volume condition of the check point of different positions according to bituminous paving is more accurate judgement bituminous paving's deformation resistance. Meanwhile, the spring 280 is arranged between the upper end of the connecting column 270 and the embedded groove 261, and the performance of the spring 280 is utilized, so that the reaction force of the ground compresses the spring 280 in the process that the detection pressure plate 290 contacts the ground and descends along with the lifting rod 260, and the spring 280 accumulates power potential energy; when the lifting rod 260 descends to the lowest point and begins to ascend, the elasticity of the spring 280 and the gravity of the detection pressing plate 290 do work on the ground, so that the force exerted on the asphalt pavement by the detection pressing plate 290 has fluctuation, the force borne by the asphalt pavement in the actual traffic process is better simulated, and the detection result is more accurate; the height position of the mounting plate 210 can be adjusted through the first driving mechanism, so that the lowest point position of the detection pressing plate 290 is adjusted, the wave crest height of the force applied to the asphalt pavement by the detection pressing plate 290 is changed, detection personnel can adjust the position of the detection pressing plate 290 according to different detection requirements, and the application range is wide. It can be understood that the rotating rod 230 has a shape similar to a structure of a "crankshaft" to achieve the function of driving the lifting rod 260 to lift and lower reciprocally.
As shown in fig. 1, preferably, the mutually facing sides of the two vertical plates 110 are slidably connected with a guide rail 111 in the up-down direction, and the mounting plate 210 is slidably connected with the guide rail 111; the first driving mechanism comprises a lead screw 310 arranged in the vertical plate 110 on the left side along the up-down direction, the upper end of the lead screw 310 is coaxially connected with a hand wheel 320, a lead screw nut seat 330 is arranged on the lead screw 310, and the left end of the mounting plate 210 is connected to the lead screw nut seat 330. When the height position of the detection pressing plate 290 is required to be adjusted according to different detection requirements, a detector drives the screw 310 to rotate by rotating the hand wheel 320, so that the mounting plate 210 is driven to be lifted and adjusted, the height position of the detection pressing plate 290 is adjusted, different detection requirements are met, and the application range is further expanded.
As shown in fig. 1, it is preferable that the height scale 120 is disposed on the front end surface of the vertical plate 110 in the up-down direction, and a marker post 211 directed to the height scale 120 is disposed on the side wall of the vertical plate 110. In the process of adjusting the height of the detection pressing plate 290, a detection person can observe the position of the measuring rod 211 corresponding to the height scale 120, so that the height position of the detection pressing plate 290 can be observed in real time, and the height position of the detection pressing plate 290 can be accurately adjusted.
Preferably, the connecting cylinder 140 is disposed at the upper end of the base 100 along the up-down direction corresponding to the position of the lifting rod 260, and the lifting rod 260 is correspondingly slidably connected in the connecting cylinder 140. Under the limiting and guiding effect of the connecting cylinder 140, the lifting rod 260 smoothly linearly lifts along the vertical direction, so that the force applied to the asphalt road in the actual traffic process is better simulated, and the detection result is more accurate.
As shown in fig. 2, preferably, a slide rail 262 is provided on the upper and lower edges of the inner wall of the embedded groove 261, a circular table 271 is provided on the upper end of the connecting post 270, the circular table 271 is slidably connected to the slide rail 262, and a spring 280 is connected between the upper end surface of the circular table 271 and the inner top wall of the embedded groove 261. Under the limiting and guiding action of the sliding rail 262, the reaction force of the connecting column 270 on the ground vertically lifts and lowers the compression spring 280 in the process that the detection pressure plate 290 contacts the ground and then descends along with the lifting rod 260, so that the spring 280 better accumulates power potential energy.
As shown in fig. 2, preferably, the lower end of the connection column 270 is provided with a threaded hole 272, the upper end of the detection pressure plate 290 is provided with a threaded column 291, and the threaded column 291 is screwed in the threaded hole 272 during installation. Thus, different test platens 290 may be replaced as needed for the actual test.
As shown in fig. 2, preferably, a first through hole penetrates through the connection column 270 in the left-right direction, a second through hole is disposed at a position corresponding to the first through hole on the threaded hole 272, and during installation, the bolt 510 penetrates through the first through hole and the second through hole and is screwed with the nut 520. The connection force between the connection column 270 and the detection pressure plate 290 is further improved by the cooperation of the bolt 510 and the nut 520, so as to avoid the situation that the connection column and the detection pressure plate are separated after a period of use, thereby influencing the use.
Preferably, four corners of the lower end of the base 100 are respectively provided with rollers 150 to facilitate moving the entire detecting device. It will be appreciated that to further facilitate movement of the entire detection device, a push handle is provided on one side of the base 100.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from the first embodiment in that the specific structure of the first driving mechanism is different, in the embodiment of the present invention, one side of the two vertical plates 110 facing each other is slidably connected to a guide rail 111 along the up-down direction, and the mounting plate 210 is slidably connected to the guide rail 111; a horizontal plate 130 is arranged between the upper ends of the two vertical plates 110, the first driving mechanism comprises an electric telescopic rod 410 arranged on the horizontal plate 130, and the telescopic end of the electric telescopic rod 410 is connected to the upper end of the mounting plate 210. When the height position of the detection pressing plate 290 needs to be adjusted according to different detection requirements, the detection personnel start the electric telescopic rod 410 to stretch, so that the mounting plate 210 is driven to lift along the guide rail 111 to further adjust the height position of the detection pressing plate 290, different detection requirements are met, and the application range is further expanded.
Preferably, the lower end of the horizontal plate 130 is provided with an installation cylinder 420, the upper end of the installation plate 210 is provided with a guide post 430, and the guide post 430 is movably sleeved in the installation cylinder 420. The installation cylinder 420 guides the guide post 430 and cooperates with the guide rail 111 to guide the installation plate 210, so that the installation plate 210 can be lifted vertically and smoothly under the driving of the electric telescopic rod 410.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (9)
1. The utility model provides a resistant detection device that warp of pitch which characterized in that includes:
the left side and the right side of the upper end of the base are respectively provided with a vertical plate;
the mounting plate is connected between the two vertical plates in a sliding manner and is driven by a first driving mechanism to lift up and down; the lower end of the mounting plate is provided with a rotating rod driven by a motor to rotate along the left-right direction, the rotating rod is sequentially provided with a plurality of inwards concave mounting grooves from left to right, each mounting groove is internally provided with a shaft neck, each shaft neck is rotatably provided with a mounting rod, and the lower end of each mounting rod is hinged with a lifting rod; the lower end of the lifting rod extends to the lower part of the base and is provided with an embedded groove, a connecting column is connected in the embedded groove in a sliding mode, a spring is arranged between the upper end of the connecting column and the embedded groove, and a detection pressing plate is arranged at the lower end of the connecting column.
2. The asphalt deformation resistance detection device according to claim 1, wherein a guide rail is slidably connected to each of the two vertical plates at the side facing each other in the vertical direction, and the mounting plate is slidably connected to the guide rail; the first driving mechanism comprises a lead screw which is arranged on the left side in the vertical plate in the vertical direction, the upper end of the lead screw is coaxially connected with a hand wheel, a lead screw nut seat is arranged on the lead screw, and the left end of the mounting plate is connected to the lead screw nut seat.
3. The asphalt deformation resistance detection device according to claim 2, wherein a height scale is arranged on the front end surface of the vertical plate in the vertical direction, and a mark post pointing to the height scale is arranged on the side wall of the vertical plate.
4. The asphalt deformation resistance detection device according to claim 1, wherein a guide rail is slidably connected to each of the two vertical plates at the side facing each other in the vertical direction, and the mounting plate is slidably connected to the guide rail; two be provided with the horizontal plate between the upper end of vertical board, a actuating mechanism is including setting up electric telescopic handle on the horizontal plate, electric telescopic handle's flexible end connect in the upper end of mounting panel.
5. The asphalt deformation resistance detection device according to claim 4, wherein an installation cylinder is arranged at the lower end of the horizontal plate, a guide column is arranged at the upper end of the installation plate, and the guide column is movably sleeved in the installation cylinder.
6. The asphalt deformation resistance detection device according to claim 1, wherein a connecting cylinder is arranged at the upper end of the base along the vertical direction corresponding to the position of the lifting rod, and the lifting rod is correspondingly and slidably connected in the connecting cylinder.
7. The asphalt deformation resistance detection device according to claim 1, wherein slide rails are arranged on the upper edge and the lower edge of the inner wall of the embedded groove, a circular truncated cone is arranged at the upper end of the connecting column, the circular truncated cone is connected to the slide rails in a sliding manner, and the spring is connected between the upper end surface of the circular truncated cone and the inner top wall of the embedded groove.
8. The asphalt deformation resistance detection device according to claim 1, wherein a threaded hole is formed in the lower end of the connecting column, a threaded column is arranged at the upper end of the detection pressing plate, and the threaded column is in threaded connection with the threaded hole during installation.
9. The asphalt deformation resistance detection device according to claim 8, wherein a first through hole penetrates through the connection column in the left-right direction, a second through hole is arranged on the threaded hole corresponding to the first through hole, and during installation, a bolt penetrates through the first through hole and the second through hole and is screwed with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337096.7U CN218157369U (en) | 2022-05-31 | 2022-05-31 | Asphalt deformation resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221337096.7U CN218157369U (en) | 2022-05-31 | 2022-05-31 | Asphalt deformation resistance detection device |
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| Publication Number | Publication Date |
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| CN218157369U true CN218157369U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221337096.7U Active CN218157369U (en) | 2022-05-31 | 2022-05-31 | Asphalt deformation resistance detection device |
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| CN (1) | CN218157369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754752A (en) * | 2023-06-20 | 2023-09-15 | 江苏仕能工业技术有限公司 | Environment-friendly multifunctional ore pulp intelligent detection ash content instrument |
| CN117030476A (en) * | 2023-07-25 | 2023-11-10 | 济南恒源水处理设备有限公司 | Stainless steel water tank performance detection device |
-
2022
- 2022-05-31 CN CN202221337096.7U patent/CN218157369U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754752A (en) * | 2023-06-20 | 2023-09-15 | 江苏仕能工业技术有限公司 | Environment-friendly multifunctional ore pulp intelligent detection ash content instrument |
| CN116754752B (en) * | 2023-06-20 | 2023-12-15 | 江苏仕能工业技术有限公司 | Environment-friendly multifunctional ore pulp intelligent detection ash content instrument |
| CN117030476A (en) * | 2023-07-25 | 2023-11-10 | 济南恒源水处理设备有限公司 | Stainless steel water tank performance detection device |
| CN117030476B (en) * | 2023-07-25 | 2024-03-26 | 济南恒源水处理设备有限公司 | Stainless steel water tank performance detection device |
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