CN215329234U - Pavement sand paving device and measuring device for pavement structure depth - Google Patents
Pavement sand paving device and measuring device for pavement structure depth Download PDFInfo
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- CN215329234U CN215329234U CN202121666462.9U CN202121666462U CN215329234U CN 215329234 U CN215329234 U CN 215329234U CN 202121666462 U CN202121666462 U CN 202121666462U CN 215329234 U CN215329234 U CN 215329234U
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Abstract
The utility model discloses a sand paving device and a measuring device for the structural depth of a road surface, wherein the sand paving device comprises a supporting component, a rotating component and a horizontal pushing component, the rotating component is rotationally connected with the supporting component and can rotate around the axis of the rotating component, the horizontal pushing component is used for spreading measured sand, the horizontal pushing component is connected with the rotating component, and the rotating component can drive the horizontal pushing component to rotate around the axis of the rotating component so as to enable the horizontal pushing component to pave the measured sand into a round shape. This sanding device does not need operator direct control to push down the subassembly and is circular motion around the central point of paving, only needs to rotate the rotating assembly rotation, just can guarantee to push down the subassembly and be circular motion around the central point of paving, receives the human factor influence less, ensures to measure sand and paves for circular to reduce road surface structure degree of depth measuring error.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a sand paving device and a measuring device for pavement structure depth.
Background
The structural depth of the road surface is an important index of the roughness of the road surface, means the average depth of uneven open gaps on the road surface with a certain area, and is mainly used for evaluating the macro roughness, the drainage performance and the skid resistance of the road surface. At present, a manual sand laying instrument is often adopted for measuring the structural depth of a road surface. In the process of paving the measured sand, the measured sand needs to be paved into a circle, the measuring process of the existing manual sand paving instrument is complex and is greatly influenced by human factors, an operator hardly controls the flat push plate to do circular motion around the paving central point, and the measured sand is difficult to be paved into a circle, so that the error of pavement structure depth measurement is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, a need exists for a pavement structure depth sanding device and a pavement structure depth measuring device, which can control a horizontal pushing assembly to do circular motion around a paving central point, ensure that measured sand is paved into a circle, and reduce errors in pavement structure depth measurement.
The utility model discloses a sand paving device for pavement structure depth, which comprises:
a support assembly;
the rotating assembly is rotationally connected with the supporting assembly and can rotate around the axis of the rotating assembly; and
the horizontal pushing assembly is used for spreading the measured sand, the horizontal pushing assembly is connected with the rotating assembly, and the rotating assembly can drive the horizontal pushing assembly to wind the axis of the rotating assembly to rotate so that the horizontal pushing assembly can spread the measured sand to be circular.
Further, the rotating assembly comprises a rotating part and a connecting part, the rotating part is connected with the supporting assembly in a rotating mode, one end of the connecting part is connected with the rotating part, the other end of the connecting part is connected with the horizontal pushing assembly, the rotating part can rotate around the axis of the rotating part to drive the connecting part to rotate around the axis of the rotating part, and therefore the connecting part drives the horizontal pushing assembly to rotate around the axis of the rotating part.
Further, the rotating part comprises a nut and a screw rod, the screw rod is in threaded fit with the nut, the screw rod is connected with the supporting component in a rotating mode, the connecting piece is connected with the nut, the screw rod can rotate around the axis of the screw rod, so that the nut moves towards the direction close to or far away from the horizontal pushing component along the screw rod, and the horizontal pushing component is driven to rotate around the axis of the screw rod towards the position far away from or close to the position right below the screw rod.
Further, the screw is arranged in a vertical direction.
Further, the rotating assembly further comprises an expansion piece, one end of the expansion piece is connected with the connecting piece, the other end of the expansion piece is connected with the rotating piece, and the expansion piece can be shortened or extended when the horizontal pushing assembly is close to or far away from the position right below the rotating piece and rotates, so that the rotating piece is fixed to be connected with the connecting piece.
Further, the supporting component comprises a supporting plate and a plurality of supporting rods, the rotating component is arranged on the supporting plate, and the supporting rods are arranged on the outer edge of the supporting plate.
Further, the height of the support bar is adjustable.
Further, the horizontal pushing assembly comprises a horizontal pushing plate and a connecting main body, the horizontal pushing plate is connected with the connecting main body, the horizontal pushing plate is used for spreading the measured sand, and the connecting main body is connected with the rotating assembly.
Further, the sanding device still includes the balancing weight, the balancing weight set up in on the flat push subassembly, the balancing weight is used for the flat push subassembly applys the even effort of vertical decurrent size.
In another embodiment, the diameter measuring device is used for measuring the diameter of the circular sand measuring device paved by the sand paving device, and is characterized by comprising a first straight steel rule, a second straight steel rule and a fastener, wherein the first straight steel rule and the second straight steel rule are connected through the fastener, and the first straight steel rule and the second straight steel rule are perpendicular to each other.
According to the sand paving device for the pavement structure depth, the position of the supporting assembly is adjusted to enable the axis of the rotating assembly to be located right above the paving central point of the measured sand, the rotating assembly is rotated, the rotating assembly rotates on the supporting assembly around the axis of the rotating assembly to drive the horizontal pushing assembly to rotate around the axis of the rotating assembly, the axis of the rotating assembly and the central shaft of the horizontal pushing assembly are located right above the paving central point of the measured sand, and the horizontal pushing assembly spreads the measured sand around the paving central point of the measured sand to pave the measured sand into a round shape. This sanding device does not need operator direct control to push down the subassembly and is circular motion around the central point of paving, only needs to rotate the rotating assembly rotation, just can guarantee to push down the subassembly and be circular motion around the central point of paving, receives the human factor influence less, ensures to measure sand and paves for circular to reduce road surface structure degree of depth measuring error.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sanding device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a measurement device in an embodiment of the present invention.
The main components are as follows:
10. a sand paving device; 100. a support assembly; 110. a support plate; 120. a support bar; 200. a rotating assembly; 220. a connecting member; 221. a nut; 222. a screw; 230. a telescoping member; 300. a horizontal pushing component; 310. a flat push plate; 320. a connecting body; 400. a balancing weight; 20. a measuring device; 510. a first straightedge of steel; 520. a second straightedge of steel; 530. a fastener; 600. a collar; 610. a handle; 620. and a bearing.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, in some embodiments, a sand paving device 10 for pavement construction depth includes a support assembly 100, a rotation assembly 200 and a horizontal pushing assembly 300, wherein the rotation assembly 200 is rotatably connected to the support assembly 100, and the rotation assembly 200 can rotate around its own axis, the horizontal pushing assembly 300 is used for spreading measured sand, the horizontal pushing assembly 300 is connected to the rotation assembly 200, and the rotation assembly 200 can drive the horizontal pushing assembly 300 to rotate around the axis of the rotation assembly 200, so that the horizontal pushing assembly 300 can spread the measured sand into a circular shape.
The during operation, through the position of adjustment supporting component 100 to make rotating component 200's axis be located the volume sand central point that paves directly over, rotate rotating component 200, rotating component 200 is rotatory around the axis of self on supporting component 100, it is rotatory to drive the flat subassembly 300 that pushes away, rotating component 200's axis and the center pin that pushes away the subassembly 300 that pushes away are located the volume sand central point that paves directly over, the flat subassembly 300 that pushes away will be measured sand around the central point that paves of volume sand and paves out, in order to pave the volume sand for circularly. This sanding device 10 does not need operator direct control to push down subassembly 300 and is circular motion around the central point of paving, only need rotate rotating assembly 200 rotatory, just can guarantee to push down subassembly 300 and be circular motion around the central point of paving, it is less to receive the human factor influence, it is circular to ensure to pave the volume sand, the road surface structure degree of depth is the volume of volume sand (can measure through the graduated flask) and removes to pave for circular area, the volume sand that paves is more close circular, the error of road surface structure degree of depth is just littleer.
Specifically, the rotating assembly 200 includes a rotating member and a connecting member 220, the rotating member is rotatably connected to the supporting assembly 100, one end of the connecting member 220 is connected to the rotating member, the other end of the connecting member 220 is connected to the horizontal pushing assembly 300, and the rotating member can rotate around its own axis to drive the connecting member 220 to rotate around the axis of the rotating member, so that the connecting member 220 drives the horizontal pushing assembly 300 to rotate around the axis of the rotating member. Specifically, the connection member 220 may be, but is not limited to, a connection rod.
In some embodiments, the rotating assembly 200 further comprises a bearing 620, the bearing 620 is disposed on the supporting assembly 100, and the bearing 620 is connected to the rotating member, so that the friction between the rotating member and the supporting assembly 100 is reduced by the bearing 620.
Specifically, the rotating assembly 200 further includes a handle 610, the handle 610 is connected to the rotating member, an operator rotates the handle 610 to enable the handle 610 to drive the rotating member to rotate, and the handle 610 is arranged to facilitate driving the rotating member to rotate.
Further, the rotating member includes a nut 221 and a screw 222, the screw 222 is in threaded fit with the nut 221, the screw 222 is rotatably connected with the support assembly 100, the connecting member 220 is connected with the nut 221, and the screw 222 can rotate around its axis, so that the nut 221 moves along the screw 222 toward or away from the horizontal pushing assembly 300, and the horizontal pushing assembly 300 is driven to rotate around the axis of the screw 222 toward or near a position right below the screw 222. Further, the screw 222 is disposed in a vertical direction.
Specifically, the screw 222 is inserted into the bearing 620, and the top of the screw 222 is connected to the handle 610, and the handle 610 drives the screw 222 to rotate.
In some embodiments, the rotating assembly 200 further comprises a telescopic member 230, one end of the telescopic member 230 is connected with the connecting member 220, the other end of the telescopic member 230 is connected with the rotating member, and the telescopic member 230 can be shortened or lengthened when the horizontal pushing assembly 300 is rotated to a position close to or far away from the position right below the rotating member so as to fix the connection between the rotating member and the connecting member 220. Specifically, the telescopic member 230 may be, but is not limited to, a telescopic rod.
During operation, an operator rotates the handle 610, the handle 610 drives the screw 222 to rotate in the bearing 620, so that the nut 221 rotates along the external thread of the screw 222 and moves downward, the connecting rod is driven to rotate around the screw 222 and away from the axis of the screw 222, the telescopic rod is extended, and the horizontal pushing assembly 300 is driven to rotate around the screw 222 and away from the axis of the screw 222.
In particular, the screw rod 222, the connecting rod and the telescopic rod form a triangle, so that the structural stability between the screw rod 222 and the connecting member 220 can be improved.
In some embodiments, the support assembly 100 includes a support plate 110 and a plurality of support rods 120, the rotation assembly 200 is disposed on the support plate 110, and the plurality of support rods 120 are disposed at an outer edge of the support plate 110. Specifically, the number of the support rods 120 may be, but is not limited to, four. More specifically, the bearing 620 is disposed on the support plate 110.
Further, the height of the support rod 120 is adjustable. The height of the rotating assembly 200 on the support plate 110 is adjusted by adjusting the height of the support rod 120 to adjust the height of the support plate 110.
In some embodiments, the horizontal pushing assembly 300 includes a horizontal pushing plate 310 and a connecting body 320, the horizontal pushing plate 310 is connected to the connecting body 320, the horizontal pushing plate 310 is used for spreading the sand, and the connecting body 320 is connected to the rotating assembly 200. Specifically, the connecting body 320 is connected with the connecting member 220. More specifically, connecting body 320 may be, but is not limited to being, a cylindrical handle.
Further, the sanding device 10 further includes a collar 600, the collar 600 is sleeved on the outer edge of the connecting body 320, and the collar 600 is connected with the rotating assembly 200. Specifically, the collar 600 is connected with the connection member 220.
In some embodiments, the sanding device 10 further includes a weight 400, the weight 400 is disposed on the horizontal pushing assembly 300, and the weight 400 is used for applying a vertically downward force with a uniform magnitude to the horizontal pushing assembly 300. When the device works, the measured sand is poured on the tested pavement according to standard regulations, the horizontal pushing assembly is used for repeatedly paving from inside to outside, the measured sand is uniformly spread by slight force, the measured sand is filled into gaps of the tested pavement, floating residual sand is not required to be left on the surface of the tested pavement, and the excessive force cannot be applied during paving. The existing manual sanding device is not provided with a control device for clearly applying force downwards in the sanding process, and is controlled completely by the experience of an operator, and the force is applied in different magnitudes in the sanding process, so that the sanding effect is influenced. The weight 400 applies a vertically downward force to the horizontal pushing assembly 300, so as to avoid the situation of different magnitudes of the force applied to the horizontal pushing assembly in the prior art.
Specifically, the weight 400 is sleeved on the outer edge of the connecting body 320. More specifically, the weight 400 is disposed below the collar 600.
As shown in fig. 2, the utility model also discloses a road surface structure depth measuring device 20 for measuring the diameter of the circular sand paved by the sand paving device 10, which is perpendicular to each other, comprising a first straightedge 510, a second straightedge 520 and a fastener 530, wherein the first straightedge 510 and the second straightedge 520 are connected by the fastener 530, and the first straightedge 510 and the second straightedge 520 are perpendicular to each other. After the measuring sand is paved into a circular shape by the sand paving device 10, the diameters of the circular measuring sand which are vertical to each other need to be measured, the measuring device 20 can measure the diameters which are vertical to each other at one time, the operation process is simplified, and the measuring precision is improved.
Specifically, the first straightedge 510 and the second straightedge 520 can move relative to the fastener 530, and the relative positions of the first straightedge 510 and the second straightedge 520 relative to the fastener 530 are moved to adapt to circles with different diameters.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A sand-laying device for pavement structure depth is characterized by comprising:
a support assembly;
the rotating assembly is rotationally connected with the supporting assembly and can rotate around the axis of the rotating assembly; and
the horizontal pushing assembly is used for spreading the measured sand, the horizontal pushing assembly is connected with the rotating assembly, and the rotating assembly can drive the horizontal pushing assembly to wind the axis of the rotating assembly to rotate so that the horizontal pushing assembly can spread the measured sand to be circular.
2. A sanding device according to claim 1, wherein the rotary assembly includes a rotary member rotatably connected to the support assembly and a connecting member having one end connected to the rotary member and the other end connected to the horizontal pushing assembly, the rotary member being rotatable about its own axis to rotate the connecting member about the axis of the rotary member, so that the connecting member rotates the horizontal pushing assembly about the axis of the rotary member.
3. A sanding device as defined in claim 2, wherein the rotary member includes a nut and a screw, the screw is in threaded engagement with the nut, the screw is rotatably connected to the support assembly, the connecting member is connected to the nut, and the screw is rotatable about its axis so as to move the nut along the screw in a direction toward or away from the horizontal pushing assembly, thereby driving the horizontal pushing assembly to rotate about the axis of the screw in a position away from or close to a position directly below the screw.
4. A sanding device as defined in claim 3, wherein the screw is disposed in a vertical direction.
5. A sanding device according to claim 2, wherein the rotary assembly further includes a telescoping member, one end of the telescoping member being connected to the connecting member and the other end of the telescoping member being connected to the rotary member, the telescoping member being capable of being shortened or lengthened to secure the connection between the rotary member and the connecting member when the horizontal pushing assembly is rotated to a position adjacent to or remote from directly below the rotary member.
6. A sanding device as defined in claim 1, wherein the support assembly includes a support plate on which the rotating assembly is disposed and a plurality of support rods disposed on an outer edge of the support plate.
7. A sanding device according to claim 6, wherein the support rods are adjustable in height.
8. A sanding device according to claim 1, wherein the spreader bar assembly comprises a spreader bar connected to the connecting body and a connecting body for spreading the volume of sand, the connecting body being connected to the rotary assembly.
9. A sanding device as defined in claim 1, further comprising a weight disposed on the horizontal pushing assembly for applying a vertically downward force of uniform magnitude to the horizontal pushing assembly.
10. A road surface structure depth measuring device for measuring the diameter of the circular sand measuring device of any one of claims 1 to 9, which is perpendicular to each other, wherein the device comprises a first straightedge, a second straightedge and a fastener, the first straightedge and the second straightedge are connected by the fastener, and the first straightedge and the second straightedge are perpendicular to each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666462.9U CN215329234U (en) | 2021-07-21 | 2021-07-21 | Pavement sand paving device and measuring device for pavement structure depth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121666462.9U CN215329234U (en) | 2021-07-21 | 2021-07-21 | Pavement sand paving device and measuring device for pavement structure depth |
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| CN215329234U true CN215329234U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058948A (en) * | 2022-07-12 | 2022-09-16 | 华运通达(广东)道路科技有限公司 | Low-error rotary sand laying instrument and measuring method and application thereof |
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2021
- 2021-07-21 CN CN202121666462.9U patent/CN215329234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058948A (en) * | 2022-07-12 | 2022-09-16 | 华运通达(广东)道路科技有限公司 | Low-error rotary sand laying instrument and measuring method and application thereof |
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