CN220019255U - Road pavement hardness inspection device - Google Patents
Road pavement hardness inspection device Download PDFInfo
- Publication number
- CN220019255U CN220019255U CN202320946035.9U CN202320946035U CN220019255U CN 220019255 U CN220019255 U CN 220019255U CN 202320946035 U CN202320946035 U CN 202320946035U CN 220019255 U CN220019255 U CN 220019255U
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- detection
- pipeline
- support pipeline
- road surface
- groove
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- 238000007689 inspection Methods 0.000 title description 2
- 238000001514 detection method Methods 0.000 claims abstract description 64
- 238000007542 hardness measurement Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241001166076 Diapheromera femorata Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a road pavement hardness testing device, which comprises a supporting pipeline, wherein a handle is arranged on the supporting pipeline; the detection device comprises a support pipeline, a detection hole is formed in the bottom end surface of the support pipeline, a sliding through groove is further formed in the support pipeline, a graduated scale is arranged on the outer wall of the support pipeline, the sliding through groove is formed in the support pipeline, the graduated scale is arranged on two sides of the sliding through groove, detection components are arranged in the sliding through groove and the inner cavity of the support pipeline, and fall from a handle to the detection hole for detection; the beneficial effects of the utility model are as follows: through the detection component who sets up in the above-mentioned support pipeline, when detecting hardness to soft soil or the rammed layer part of sand liquefaction, only need be vertical on waiting to detect the road surface with it, through the whereabouts degree of depth of detection component, detect hardness, compare in detecting through electrical equipment, do not need operation such as circular telegram, detect relatively swiftly, the transportation is more convenient moreover.
Description
Technical Field
The utility model relates to a road surface hardness testing device.
Background
The soft soil or sand liquefied part can be tamped in the road pavement construction process so as to ensure the road construction quality, and hardness detection is needed after the tamping is completed.
The prior art, for example, chinese patent publication No. CN216978701U discloses a novel road hardness detection device. The utility model comprises a mounting mechanism, a fixing device and a fixing device, wherein the mounting mechanism comprises a mounting table for mounting and fixing detection equipment; the detection mechanism is arranged on the mounting mechanism and comprises a transmission assembly arranged on the mounting mechanism and a measurement assembly arranged at one end of the transmission assembly, the transmission assembly is used for driving the measurement assembly to swing up and down, and the measurement assembly is used for measuring the hardness of a road and ensuring the construction quality of the road; the driving mechanism is arranged on the mounting mechanism and used for providing power for the transmission assembly, and when the equipment is used for hardness detection of the road. According to the novel road hardness detection device, the measuring assembly is driven to swing up and down through the swinging shaft to perform impact measurement on the road, the road hardness is judged according to the depth of scratches, and the hardness can be detected more quickly by using the plurality of groups of measuring assemblies, so that the detection efficiency is greatly improved.
However, in the use process of the scheme, the whole volume is large, so that the device is inconvenient to move on the rammed part of soft soil or sand liquefaction, and the detection efficiency can be influenced.
Disclosure of Invention
The utility model aims to provide a road surface hardness testing device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the road pavement hardness testing device comprises a supporting pipeline, wherein a handle is arranged on the supporting pipeline;
the utility model discloses a measuring device, including support pipeline, handle, scale, detection hole has been seted up to the bottom surface of support pipeline, the slip logical groove has still been seted up on the support pipeline, be provided with the scale on the outer wall of support pipeline, the slip logical groove has been seted up on the support pipeline, the scale sets up the both sides in the slip logical groove, the inner chamber of slip logical groove, support pipeline is provided with detection component, detection component is dropped to the detection hole direction by the handle, detects.
As an improvement of the technical scheme, the detection assembly comprises a balancing weight, and a limiting rod is fixedly arranged on the balancing weight;
the balancing weight slides and sets up in the inner chamber that supports the pipeline, the gag lever post sets up in sliding through groove.
As the improvement of the technical scheme, the bottom end of the balancing weight is provided with the installation sleeve, the installation sleeve is internally provided with the detection rod in threaded connection, and the detection rod extends out of the detection hole.
As an improvement of the above technical solution, the detection rod is provided with a tapered portion, and the tapered portion is in contact with the ground through the detection hole.
As an improvement of the technical scheme, a plurality of groups of limiting through grooves are formed in the supporting pipeline, and the limiting rod rotates around the axis of the supporting pipeline and contacts with the surfaces of the limiting through grooves to limit the balancing weight.
As an improvement of the technical scheme, each group of limiting through grooves are provided with a positioning through groove, and the limiting rods move to the positioning through grooves to lock and position the balancing weights.
As the improvement of the technical scheme, the outer wall fixing sleeve of the supporting pipeline is provided with a base, three groups of supporting legs are uniformly arranged on the base, and the supporting legs are arranged at the positions of the detection holes.
As an improvement of the technical scheme, the support pipeline is provided with a mounting hole;
the handle is provided with the screw outer wall, the cover is equipped with two sets of nuts on the screw outer wall, the screw outer wall stretches into in the mounting hole, two sets of nuts set up respectively in the upper and lower both sides of mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
when hardness detection is carried out on the soft soil or sand liquefied rammed layer part, the whole body is driven to displace by the handle until the supporting pipeline is displaced to the position to be detected, the supporting pipeline is enabled to be in contact with the road surface to be detected, meanwhile, the supporting pipeline is enabled to be in a vertical state with the road surface to be detected, then the detection assembly is enabled to be lifted and freely fall, the detection assembly is enabled to strike the road surface to be detected, and meanwhile, the data on the graduated scale are read through observing the position relation between the detection assembly and the graduated scale;
through the detection component who sets up in the above-mentioned support pipeline, when detecting hardness to soft soil or the rammed layer part of sand liquefaction, only need be vertical on waiting to detect the road surface, through detecting the whereabouts degree of depth of component, detect hardness, compare in detecting through electrical equipment, do not need operation such as circular telegram, it is comparatively swift to detect, moreover the transportation is more convenient, also can be convenient for carry out the displacement when detecting the different positions on waiting to detect the road surface simultaneously, moreover in long distance's testing process, also can act as the effect of similar walking stick and assist, the staff of being convenient for shifts.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection of the handle and support pipes of the present utility model;
FIG. 3 is a schematic view of the structure of the support pipe of the present utility model;
FIG. 4 is a schematic view of the structure of the base of the present utility model;
FIG. 5 is a schematic diagram of a detection assembly according to the present utility model;
FIG. 6 is a schematic view of the structure of the handle of the present utility model.
In the figure: 10. a handle; 11. a threaded outer wall; 12. a nut; 20. a base; 21. support legs; 30. supporting the pipeline; 31. sliding through grooves; 32. positioning through grooves; 33. limiting through grooves; 34. a mounting hole; 35. a detection hole; 40. a detection assembly; 41. a limit rod; 42. balancing weight; 43. a mounting sleeve; 44. a detection rod; 45. a tapered portion; 50. a graduated scale.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Examples:
as shown in fig. 1 to 6, the present embodiment proposes a road surface hardness testing device, comprising a support pipe 30, a handle 10 being provided on the support pipe 30;
the bottom end face of support pipeline 30 has seted up detection hole 35, still seted up on the support pipeline 30 and has led to groove 31 in the slip, be provided with scale 50 on the outer wall of support pipeline 30, set up on the support pipeline 30 and have led to groove 31 in the slip, scale 50 sets up the both sides in the slip and leads to groove 31, the inner chamber of slip and lead to groove 31, support pipeline 30 is provided with detection component 40, detection component 40 is dropped to detection hole 35 direction by handle 10, detects.
In this embodiment, when hardness detection is performed on the rammed layer portion liquefied by soft soil or sand, the handle 10 drives the whole body to displace until the supporting pipe 30 is displaced to the position to be detected, and the supporting pipe 30 is in contact with the road surface to be detected, and meanwhile, the supporting pipe 30 is in a vertical state with the road surface to be detected, and then the detecting component 40 is lifted and freely falls, so that the detecting component 40 impacts the road surface to be detected, and meanwhile, the data on the graduated scale 50 can be read out by observing the position relationship between the detecting component 40 and the graduated scale 50;
through the detection component 40 that sets up in the above-mentioned support pipeline 30, when detecting hardness to soft soil or the rammed layer part of sand liquefaction, only need be vertical on waiting to detect the road surface with it, through the whereabouts degree of detection component 40, detect hardness, compare and detect through electrical equipment, do not need operation such as circular telegram, it is comparatively swift to detect, and the transportation is more convenient moreover, simultaneously also can be convenient for carry out the displacement when treating the different positions of detecting the road surface, and in the testing process of long distance, also can act as the effect of similar walking stick and assist, the staff of being convenient for shifts.
Of course, other tamper portions can be detected.
Specifically, the detecting assembly 40 includes a balancing weight 42, and a limiting rod 41 is fixedly disposed on the balancing weight 42;
the balancing weight 42 is slidably disposed in the inner cavity of the support pipe 30, and the limit rod 41 is disposed in the sliding through groove 31.
In this embodiment, when detecting, the balancing weight 42 slides in the supporting pipe 30, and the road surface to be detected is impacted by free descent after lifting of the balancing weight 42, so that the depth of the impact is recorded, and the numerical value is obtained to detect the hardness.
Specifically, the bottom of balancing weight 42 is provided with installation cover 43, be provided with threaded connection's detection pole 44 in the installation cover 43, detection pole 44 stretches out in the detection hole 35.
In this embodiment, since the collision step needs to be repeated, the detection rod 44 is a wearing part, and the detection rod 44 can be replaced conveniently by the mounting sleeve 43.
Specifically, the detection lever 44 is provided with a tapered portion 45, and the tapered portion 45 is in contact with the ground through the detection hole 35.
In this embodiment, the conical portion 45 can be conveniently extended into the road surface to be detected, so as to prevent the balancing weight 42 from rebounding after descending, and influence the test value.
Specifically, the support pipe 30 is provided with a plurality of groups of limiting through grooves 33, and the limiting rod 41 rotates around the axis of the support pipe 30 and contacts with the surface of the limiting through grooves 33 to limit the balancing weight 42.
In this embodiment, when detecting the road surface to be detected, the limit lever 41 is lifted in the sliding through groove 31 and rotated into the limit through groove 33, and when the supported pipeline 30 is vertical to the road surface to be detected, the limit lever 41 is manually driven to disengage from the limit through groove 33, thereby completing detection;
the balancing weight 42 can fall from the same height through the limiting through groove 33 so as to ensure the detection accuracy;
of course, it is preferred in this case to carry out the detection on a planar soft or sandy liquefied rammed layer portion.
Specifically, each group of the limiting through grooves 33 is provided with a positioning through groove 32, and the limiting rod 41 is displaced into the positioning through groove 32 to lock and position the balancing weight 42.
In this embodiment, the locking of the positioning through groove 32 to the stop lever 41 can prevent the detection assembly 40 from suddenly sliding down to contact with the ground in the support pipe 30 during the whole displacement process, thereby affecting the whole displacement.
Specifically, the outer wall of the support pipe 30 is fixedly sleeved with a base 20, three groups of support legs 21 are uniformly arranged on the base 20, and the support legs 21 are arranged at the positions of the detection holes 35.
In this embodiment, the supporting legs 21 can prevent the supporting pipe 30 from contacting the road surface to be detected, so that the detecting hole 35 is blocked, and the detecting effect is affected.
Specifically, the support pipe 30 is provided with a mounting hole 34;
the handle 10 is provided with a threaded outer wall 11, two groups of nuts 12 are sleeved on the threaded outer wall 11, the threaded outer wall 11 stretches into the mounting hole 34, and the two groups of nuts 12 are respectively arranged on the upper side and the lower side of the mounting hole 34.
In this embodiment, the nut 12 is matched with the threaded outer wall 11, so that the whole body can be easily disassembled, and maintenance can be easily performed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a road surface hardness testing arrangement which characterized in that: comprises a support pipeline (30), wherein a handle (10) is arranged on the support pipeline (30);
the utility model discloses a detection device for detecting the position of a handle, including support pipeline (30), detection hole (35) have been seted up to the bottom surface of support pipeline (30), still seted up on support pipeline (30) and slided logical groove (31), be provided with scale (50) on the outer wall of support pipeline (30), slided logical groove (31) have been seted up on support pipeline (30), scale (50) set up the both sides in slided logical groove (31), the inner chamber of slided logical groove (31), support pipeline (30) is provided with detection component (40), detection component (40) are dropped to detection hole (35) direction by handle (10), detect.
2. The road surface hardness testing apparatus according to claim 1, wherein: the detection assembly (40) comprises a balancing weight (42), and a limiting rod (41) is fixedly arranged on the balancing weight (42);
the balancing weight (42) is arranged in the inner cavity of the supporting pipeline (30) in a sliding mode, and the limiting rod (41) is arranged in the sliding through groove (31).
3. The road surface hardness testing apparatus according to claim 2, wherein: the bottom of balancing weight (42) is provided with installation cover (43), be provided with threaded connection's measuring rod (44) in installation cover (43), measuring rod (44) are stretched out in follow detection hole (35).
4. A road surface hardness testing apparatus according to claim 3, wherein: the detection rod (44) is provided with a tapered portion (45), and the tapered portion (45) is in contact with the ground through the detection hole (35).
5. The road surface hardness testing apparatus according to claim 2, wherein: a plurality of groups of limiting through grooves (33) are formed in the supporting pipeline (30), and the limiting rod (41) rotates around the axis of the supporting pipeline (30) and contacts with the surfaces of the limiting through grooves (33) to limit the balancing weight (42).
6. The road surface hardness testing apparatus according to claim 5, wherein: and each group of limiting through grooves (33) is provided with a positioning through groove (32), and the limiting rods (41) are displaced into the positioning through grooves (32) to lock and position the balancing weights (42).
7. The road surface hardness testing apparatus according to claim 1, wherein: the outer wall fixed cover of support pipeline (30) is equipped with base (20), evenly be provided with three group's supporting legs (21) on base (20), supporting legs (21) set up in detection hole (35) position department.
8. The road surface hardness testing apparatus according to claim 1, wherein: the support pipeline (30) is provided with a mounting hole (34);
the handle (10) is provided with a threaded outer wall (11), two groups of nuts (12) are sleeved on the threaded outer wall (11), the threaded outer wall (11) stretches into the mounting hole (34), and the two groups of nuts (12) are respectively arranged on the upper side and the lower side of the mounting hole (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320946035.9U CN220019255U (en) | 2023-04-24 | 2023-04-24 | Road pavement hardness inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320946035.9U CN220019255U (en) | 2023-04-24 | 2023-04-24 | Road pavement hardness inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019255U true CN220019255U (en) | 2023-11-14 |
Family
ID=88693148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320946035.9U Active CN220019255U (en) | 2023-04-24 | 2023-04-24 | Road pavement hardness inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019255U (en) |
-
2023
- 2023-04-24 CN CN202320946035.9U patent/CN220019255U/en active Active
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