CN220394237U - Highway subgrade road surface deflection check out test set - Google Patents
Highway subgrade road surface deflection check out test set Download PDFInfo
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- CN220394237U CN220394237U CN202321611528.3U CN202321611528U CN220394237U CN 220394237 U CN220394237 U CN 220394237U CN 202321611528 U CN202321611528 U CN 202321611528U CN 220394237 U CN220394237 U CN 220394237U
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- block
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- 238000012360 testing method Methods 0.000 title description 5
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses highway subgrade pavement deflection detection equipment which comprises support rods, wherein the upper ends of the support rods are fixedly connected with transverse plates, sliding rods are arranged between two groups of support rods in a sliding manner, and baffle plates are fixedly arranged on the front side and the rear side of the two groups of support rods; further comprises: the upper end of the sliding rod is fixedly connected with a rack, sliding wheels are arranged on the left side and the right side of the lower surface of the sliding rod, the left side of the rack is connected with a gear in a meshed manner, and meanwhile, the inner side of the gear is fixedly provided with a rotating rod; the back end of the rotating rod is rotatably arranged on the baffle through a bearing, the front end of the rotating rod is fixedly connected with a turntable, the front side of the baffle is fixedly provided with a clamping block, the clamping block is positioned at the back side of the turntable, and the inner side of the turntable is provided with clamping grooves at equal angles. The highway subgrade pavement deflection detection equipment is arranged in the support rod in a sliding manner through the sliding wheels, so that the support rod can support the device, the device can be prevented from tilting, and the popularization and the use of the device are facilitated.
Description
Technical Field
The utility model relates to the technical field of pavement detection equipment, in particular to highway subgrade pavement deflection detection equipment.
Background
The deflection is one of important technical indexes for road design and road engineering quality condition evaluation, and integrally reflects the overall strength of each layer of the road surface, if the deflection value is too large, the deformation is larger, each layer of the road surface is easy to break, and the deflection value of the road surface is generally obtained through deflection detection;
the utility model discloses a CN219045082U is a highway subgrade road surface deflection check out test set, including the carriage, the both ends of carriage are fixed with the support column that is the symmetry setting respectively, the universal wheel is installed to the bottom of support column, sliding connection has the lifter plate between two support columns, the inside of carriage is provided with the lifting assembly, the top of lifter plate is fixed with deflection measuring apparatu, the bottom of lifter plate runs through there is the measuring stick, this equipment can be with pick-up plate and antifriction ball to the road surface through rotating the handle and carry out deflection detection, the operation is comparatively convenient, both can cooperate universal wheel and antifriction ball to carry out the removal detection to the device whole through promoting the support column, make the device can carry out all-round deflection detection to the road surface, it is comparatively convenient to use, the accuracy of testing result has been improved;
this equipment removes at highway subgrade road surface through universal wheel and rolling ball together, and the deflection detector that the rethread rolling ball top set up detects that the deflection, and when highway subgrade road surface deflection, the universal wheel removes to the deflection region and easily makes equipment take place the slope to lead to the rolling ball to highway subgrade road surface measuring imprecision, be unfavorable for the use of equipment, and the device is when depositing, needs extra spacing the universal wheel, thereby makes equipment be difficult for taking place to remove, very inconvenience.
Disclosure of Invention
The utility model aims to provide a highway subgrade pavement deflection detection device, which is used for solving the problems that the device on the market moves on the highway subgrade pavement through a universal wheel and a rolling ball together, and then deflection detection is carried out through a deflection detector arranged above the rolling ball, and when the highway subgrade pavement deflects, the device is easy to incline due to the movement of the universal wheel to a deflection area, so that the rolling ball is inaccurate in measurement of the highway subgrade pavement, the device is inconvenient to use, and the device needs to additionally limit the universal wheel when being stored, so that the device is not easy to move and is very inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the highway subgrade pavement deflection detection equipment comprises four groups of support rods, wherein the upper ends of the support rods are fixedly connected with transverse plates, sliding rods are arranged between the two groups of support rods in a sliding manner, and meanwhile, baffles are fixedly arranged on the front side and the rear side of the two groups of support rods;
further comprises: the upper end of the sliding rod is fixedly connected with a rack, sliding wheels are arranged on the left side and the right side of the lower surface of the sliding rod, the left side of the rack is connected with a gear in a meshed manner, and meanwhile, the inner side of the gear is fixedly provided with a rotating rod;
the back end of the rotating rod is rotatably arranged on the baffle through a bearing, the front end of the rotating rod is fixedly connected with a turntable, the front side of the baffle is fixedly provided with a clamping block, the clamping block is positioned at the back side of the turntable, and the inner side of the turntable is provided with clamping grooves at equal angles.
Preferably, a second spring is arranged in the clamping block, the front end of the second spring is connected with a clamping rod, the side of the clamping rod is in an L-shaped structure, two ends of the clamping rod penetrate through the clamping block, the front end of the clamping rod is connected with a turntable in a clamping mode, and the clamping rod can clamp the turntable through the second spring.
Preferably, the support rod is rotationally connected with a screw rod, the right end of the screw rod is arranged to penetrate through the support rod, the outer side of the screw rod is in threaded connection with a sliding block, and the sliding block can be driven to move through the screw rod.
Preferably, the limiting block is fixedly connected to the front side of the sliding block, the deflection detector is fixedly connected to the upper end of the sliding block and located at the rear side of the limiting block, and the measuring rod can be measured through the deflection detector.
Preferably, the measuring rod is slidably arranged in the limiting block, the measuring wheel is arranged at the lower end of the measuring rod, the first spring is sleeved outside the measuring rod, and meanwhile the upper end of the first spring is in contact with the limiting block, so that the lower end of the measuring wheel can be in contact with the ground through the first spring.
Preferably, the limiting block is arranged in the transverse plate in a sliding way through the screw rod, the sliding wheel and the supporting rod form a sliding structure through the sliding rod, and the limiting block can be driven to move through the screw rod.
Compared with the prior art, the utility model has the beneficial effects that: this highway subgrade road surface deflection check out test set, through the gliding setting of movable pulley in the bracing piece for the bracing piece can support the device, with this can avoid the device to take place the slope, is favorable to the popularization and the use of device, and its concrete content is as follows:
the measuring device is provided with the screw rod and the measuring rod, the limiting block can be driven to move through the screw rod, the limiting block drives the measuring wheel to roll on the road subgrade and the road surface, the measuring rod is driven to slide in the limiting block when the measuring wheel performs deflection detection, deflection of the road subgrade and the road surface can be detected through the sliding distance of the measuring rod, and therefore the measuring device is enabled to measure more accurately;
be provided with block and movable pulley, can drive the gear through the bull stick and rotate, gear rotation will drive the rack and remove, and the rack removes and will drive the slide bar and slide in the bracing piece, and the slide bar removes and will drive the movable pulley and slide in the bracing piece to this makes the bracing piece can support the device, can avoid the device to take place the slope then, is favorable to device measuring accuracy, makes the movable pulley can drive the device through the block and removes.
Drawings
FIG. 1 is a schematic diagram of a front sectional structure of a limiting block according to the present utility model;
FIG. 2 is a schematic diagram showing the front view of the support rod of the present utility model;
FIG. 3 is a schematic side view of the turning rod of the present utility model;
FIG. 4 is a schematic side view of the stopper of the present utility model;
fig. 5 is a schematic side view of the locking block of the present utility model.
In the figure: 1. a support rod; 2. a cross plate; 3. a slide bar; 4. a sliding wheel; 5. a rack; 6. a gear; 7. a rotating rod; 8. a baffle; 9. a turntable; 10. a clamping block; 11. a screw rod; 12. a sliding block; 13. a limiting block; 14. a measuring rod; 15. a first spring; 16. a measuring wheel; 17. a deflection detector; 18. a second spring; 19. and a clamping rod.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: the highway subgrade pavement deflection detection device comprises support rods 1, wherein the support rods 1 are provided with four groups, the upper ends of the support rods 1 are fixedly connected with transverse plates 2, slide rods 3 are arranged between the two groups of support rods 1 in a sliding manner, and baffle plates 8 are fixedly arranged on the front side and the rear side of the two groups of support rods 1; the second spring 18 is arranged in the clamping block 10, the front end of the second spring 18 is connected with the clamping rod 19, the side section of the clamping rod 19 is in an L-shaped structure, meanwhile, two ends of the clamping rod 19 penetrate through the clamping block 10, and the front end of the clamping rod 19 is connected with the rotary disc 9 in a clamping way;
the device is moved to a region to be measured through the sliding wheel 4, the clamping rod 19 which is arranged in the clamping block 10 in a sliding way is pulled, the movement of the clamping rod 19 drives the first spring 15 to compress, and meanwhile, the front end of the clamping rod 19 is separated from the clamping groove formed in the turntable 9;
further comprises: the upper end of the sliding rod 3 is fixedly connected with a rack 5, sliding wheels 4 are arranged on the left side and the right side of the lower surface of the sliding rod 3, a gear 6 is connected on the left side of the rack 5 in a meshed manner, and a rotating rod 7 is fixedly arranged on the inner side of the gear 6; the rear end of the rotating rod 7 is rotatably arranged on the baffle plate 8 through a bearing, the front end of the rotating rod 7 is fixedly connected with the rotary plate 9, the front side of the baffle plate 8 is fixedly provided with the clamping block 10, the clamping block 10 is positioned at the rear side of the rotary plate 9, and the inner side of the rotary plate 9 is provided with clamping grooves at equal angles;
the rotary table 9 is manually rotated, the rotary table 9 rotates to drive the rotary table 7 to rotate, the rotary table 7 rotates to drive the gear 6 to rotate, the gear 6 rotates to drive the rack 5 to move, the rack 5 moves to drive the sliding rod 3 to slide in the supporting rod 1, the sliding rod 3 moves to drive the sliding wheel 4 to retract into the supporting rod 1, the clamping rod 19 is loosened, and the clamping rod 19 clamps the rotary table 9 under the reset action of the first spring 15, so that the sliding wheel 4 is more stably accommodated in the supporting rod 1;
when the sliding wheel 4 is retracted into the supporting rod 1, the supporting rod 1 drives the transverse plate 2 to move, the transverse plate 2 moves to move the limiting block 13, the limiting block 13 moves to compress the second spring 18, meanwhile, the limiting block 13 moves to enable the measuring rod 14 to slide in the limiting block 13, and at the moment, the lower end of the measuring wheel 16 contacts the ground;
the screw rod 11 is connected with the support rod 1 in a rotating way, the right end of the screw rod 11 is arranged to penetrate through the support rod 1, and the outer side of the screw rod 11 is connected with the sliding block 12 in a threaded way;
manually rotating a screw rod 11 arranged on the right side of the support rod 1, wherein the screw rod 11 rotates to drive a sliding block 12 to move, the sliding block 12 moves to drive a limiting block 13 to slide in the transverse plate 2, and the limiting block 13 moves to drive a measuring wheel 16 to roll on a roadbed pavement;
the front side of the sliding block 12 is fixedly connected with a limiting block 13, the upper end of the sliding block 12 is fixedly connected with a deflection detector 17, and the deflection detector 17 is positioned at the rear side of the limiting block 13; a measuring rod 14 is arranged in the limiting block 13 in a sliding manner, a measuring wheel 16 is arranged at the lower end of the measuring rod 14, a first spring 15 is sleeved on the outer side of the measuring rod 14, and meanwhile, the upper end of the first spring 15 is in contact connection with the limiting block 13; the limiting block 13 is arranged in the transverse plate 2 in a sliding way through the screw rod 11, and the sliding wheel 4 and the supporting rod 1 form a sliding structure through the sliding rod 3;
when the measuring wheel 16 rolls in the deflection area, the measuring wheel 16 drives the measuring rod 14 to slide in the limiting block 13, the sliding distance of the measuring rod 14 is detected by the deflection detector 17 arranged above the limiting block 13, deflection detection can be carried out on the roadbed and the road surface by the deflection detector 17, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The highway subgrade pavement deflection detection equipment comprises support rods (1), wherein the support rods (1) are provided with four groups, the upper ends of the support rods (1) are fixedly connected with transverse plates (2), sliding rods (3) are arranged between the two groups of support rods (1) in a sliding manner, and meanwhile, baffle plates (8) are fixedly arranged on the front side and the rear side of the two groups of support rods (1);
characterized by further comprising:
the upper end of the sliding rod (3) is fixedly connected with a rack (5), sliding wheels (4) are arranged on the left side and the right side of the lower surface of the sliding rod (3), a gear (6) is connected on the left side of the rack (5) in a meshed mode, and a rotating rod (7) is fixedly arranged on the inner side of the gear (6);
the back end of the rotating rod (7) is rotatably arranged on the baffle plate (8) through a bearing, the front end of the rotating rod (7) is fixedly connected with the rotary plate (9), the clamping block (10) is fixedly arranged on the front side of the baffle plate (8), the clamping block (10) is positioned on the back side of the rotary plate (9), and the clamping grooves are formed in the rotary plate (9) at equal angles.
2. The highway subgrade pavement deflection detection apparatus as set forth in claim 1, wherein: the clamping block (10) is internally provided with a second spring (18), the front end of the second spring (18) is connected with a clamping rod (19), the side section of the clamping rod (19) is in an L-shaped structure, two ends of the clamping rod (19) penetrate through the clamping block (10) and are connected with a rotary table (9) in a clamping mode.
3. The highway subgrade pavement deflection detection apparatus as set forth in claim 1, wherein: the support rod (1) is rotationally connected with a screw rod (11), the right end of the screw rod (11) is arranged penetrating through the support rod (1), and a sliding block (12) is connected with the outer side of the screw rod (11) in a threaded manner.
4. A highway subgrade pavement deflection detection apparatus as set forth in claim 3, wherein: the front side of the sliding block (12) is fixedly connected with a limiting block (13), the upper end of the sliding block (12) is fixedly connected with a deflection detector (17), and the deflection detector (17) is positioned at the rear side of the limiting block (13).
5. The highway subgrade pavement deflection detection apparatus as set forth in claim 4, wherein: the limiting block (13) is slidably provided with a measuring rod (14), the lower end of the measuring rod (14) is provided with a measuring wheel (16), a first spring (15) is sleeved on the outer side of the measuring rod (14), and meanwhile the upper end of the first spring (15) is in contact connection with the limiting block (13).
6. The highway subgrade pavement deflection detection apparatus as set forth in claim 4, wherein: the limiting block (13) is arranged in the transverse plate (2) in a sliding mode through the screw rod (11), and the sliding wheel (4) and the supporting rod (1) form a sliding structure through the sliding rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611528.3U CN220394237U (en) | 2023-06-25 | 2023-06-25 | Highway subgrade road surface deflection check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611528.3U CN220394237U (en) | 2023-06-25 | 2023-06-25 | Highway subgrade road surface deflection check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394237U true CN220394237U (en) | 2024-01-26 |
Family
ID=89605646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611528.3U Active CN220394237U (en) | 2023-06-25 | 2023-06-25 | Highway subgrade road surface deflection check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394237U (en) |
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2023
- 2023-06-25 CN CN202321611528.3U patent/CN220394237U/en active Active
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