CN218521569U - Road engineering design is with road bed roughness detector - Google Patents
Road engineering design is with road bed roughness detector Download PDFInfo
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- CN218521569U CN218521569U CN202222513053.6U CN202222513053U CN218521569U CN 218521569 U CN218521569 U CN 218521569U CN 202222513053 U CN202222513053 U CN 202222513053U CN 218521569 U CN218521569 U CN 218521569U
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Abstract
The utility model relates to a roadbed flatness detector for road engineering design, which comprises a support frame and a plurality of sliding rods arranged on the support frame in a reciprocating sliding fit manner, wherein the sliding rods can contact with a roadbed in the reciprocating sliding process; the supporting frame is provided with a limiting device used for limiting the sliding rod to slide, and the sliding rod is fixed on the supporting frame through the limiting device in the sliding process towards the direction far away from the roadbed. When carrying out the roughness to the road bed and detecting, contact stop device makes the slide bar receive under the influence of gravity free fall and road bed contact, and whether the observation of position on the support frame is whether the road bed is level according to the slide bar, has saved the sensor, and the cost is reduced shows the audio-visual demonstration of road bed's roughness, improves the practicality.
Description
Technical Field
The utility model relates to a road bed detects technical field, specifically is a road engineering is road bed roughness detector for design.
Background
The detection of the flatness of the roadbed is one of important technical indexes for evaluating the quality of the roadbed, and relates to the driving safety, comfort, the impact force on the road surface and the service life of the road, the uneven road surface can increase the driving resistance and enable vehicles to generate additional vibration, and the vibration can cause bumping driving, influence the speed and safety of driving, and influence the driving stability and comfort of passengers; meanwhile, the vibration also can exert impact force on the road surface, so that the damage of the road surface and automobile parts and the abrasion of tires are aggravated, and the oil consumption is increased; moreover, for the area located in the water network, the uneven road surface can accumulate rainwater, and the water damage of the road surface is accelerated; therefore, in order to reduce the vibration impact, increase the driving speed and improve the driving comfort and safety, the road surface should maintain a certain flatness.
The existing road flatness detection device is horizontal on the basis of a roadbed when in use, and the flatness of the roadbed is uncertain, so that the detection result error is large and inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road engineering is roadbed levelness detector for design to solve the problem that proposes in the above-mentioned background art.
The utility model provides a pair of road engineering design is with road bed roughness detector adopts following technical scheme:
a road bed flatness detector for road engineering design comprises a support frame and a plurality of sliding rods which are arranged on the support frame in a reciprocating sliding fit manner, wherein the sliding rods can be contacted with a road bed in the reciprocating sliding process;
the supporting frame is provided with a limiting device used for limiting the sliding rod to slide, and the sliding rod is fixed on the supporting frame through the limiting device in the sliding process towards the direction far away from the roadbed.
Optionally, a levelness adjusting device is arranged on the support frame and comprises a threaded sleeve, a screw rod, a base and a rotating block, the rotating block is arranged on the support frame in a rotating fit mode, the screw rod is fixedly arranged on the rotating block, the threaded sleeve is arranged on the base in a rotating fit mode, and the screw rod is in threaded fit with the threaded sleeve.
Optionally, stop device includes electromagnetic plate and power, the electromagnetic plate is used for carrying out magnetic adsorption to the slide bar, power and electromagnetic plate electric connection.
Optionally, a horizontal bubble instrument for detecting the levelness of the support frame is arranged on the support frame.
Optionally, the support frame is provided with an installation frame for limiting the transverse degree of freedom of the sliding rod, the installation frame is provided with a through hole, and the sliding rod is arranged in the through hole in a sliding fit manner.
Optionally, the top of the sliding rod is provided with a limiting part for preventing the sliding rod from completely passing through the bottom of the through hole.
Optionally, the bottom of the sliding rod is provided with a counterweight block, and the counterweight block is used for driving the sliding rod to move towards the direction close to the roadbed.
Optionally, the sliding rod is provided with scale marks.
Optionally, a handle is arranged at the top of the support frame.
Optionally, the supporting frame is provided with a limiting member for limiting the rotation of the rotating block.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the flatness of the roadbed is detected, the sliding rod is contacted with the limiting device, so that the sliding rod is contacted with the roadbed under the influence of gravity, whether the roadbed is flat or not is observed according to the position of the sliding rod sliding onto the supporting frame, the flatness of the roadbed is visually displayed, and the practicability is improved;
2. the utility model discloses a cooperation between horizontal adjustment mechanism and the horizontal bubble appearance is convenient for adjust the layer board to the horizontality, makes the layer board as the basic level that the road bed roughness detected, can avoid the road bed to fluctuate the phenomenon that produces the influence to detecting the contact, is favorable to improving and detects the precision, and under the effect of limiting plate, makes layer board cooperation limiting plate carry on spacingly to the movable rod, makes the movable rod be in the vertical state all the time, can effectively prevent the phenomenon of movable rod slope from taking place, has further improved the accuracy of data;
3. through the cooperation between a plurality of equidistant distribution's the movable rod, when examining, under the action of gravity, all movable rod bottoms all can contact with ground, when there is the unevenness phenomenon in the ground, just can be uneven between the top of movable rod, at this moment because the unevenness on ground can form an pitch arc between the top of every movable rod, can present the state of road bed, the roughness state that can audio-visual impression road bed, and through observing the scale mark on every movable rod, can obtain this section road bed slope radian behind the acquisition a plurality of continuous numerical values, thereby reach the effect that the accurate highway section road bed slope radian surveyed that acquires.
Drawings
Fig. 1 is the utility model discloses road engineering design is with road bed roughness detector's overall structure schematic diagram.
Fig. 2 is a front view of an embodiment of the invention.
Fig. 3 is an exploded schematic view of the support frame according to the embodiment of the present invention.
Fig. 4 is an exploded view of the levelness adjusting device according to the embodiment of the present invention.
Description of reference numerals: 1. a support frame; 11. a pallet; 12. a C-shaped frame; 2. a slide bar; 3. a limiting device; 31. an electromagnetic plate; 32. a power source; 4. a levelness adjusting device; 41. a threaded sleeve; 42. a screw; 43. a base; 44. rotating the block; 5. a horizontal bubble instrument; 6. a mounting frame; 7. a limiting part; 8. a balancing weight; 21. scale lines; 9. a handle; 10. and a limiting member.
Detailed Description
The present invention is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses road engineering is roadbed levelness detector for design.
Referring to fig. 1 and 2, the roadbed flatness detector comprises a support frame 1, a sliding rod 2 and a limiting device 3, wherein the sliding rod 2 is arranged on the support frame 1 in a sliding fit mode, the limiting device 3 limits the sliding of the sliding rod 2, a worker places the support frame 1 on the roadbed, then the limiting device 3 limiting the sliding rod 2 is removed, the sliding rod 2 freely falls into contact with the roadbed, and the worker observes the position of the sliding rod 2 on the support frame 1, so that the flatness of the roadbed is judged.
Referring to fig. 1, 2 and 3, the support frame 1 includes a C-shaped frame 12 and a support plate 11, an opening of the C-shaped frame 12 faces downward, a bottom of the C-shaped frame 12 is fixedly connected with the support plate 11, two ends of the support plate 11 extend out of the C-shaped frame 12, the support plate 11 is located in the C-shaped frame 12 and is provided with a plurality of sliding holes for the sliding rod 2 to slide along the vertical direction at intervals along the length direction of the support frame 1, and the sliding rod 2 is arranged in the sliding holes of the support plate 11 in a sliding fit manner.
The sliding rod 2 is a round rod, and the sliding rod 2 is provided with scale marks 21 along the length direction of the sliding rod 2. The staff observes the adjacent slide bar 2 and slides to the same scale mark 21 according to the position on scale mark 21 of layer board 11 to whether quick judgement way base is level.
An installation frame 6 used for limiting the transverse degree of freedom of the sliding rod 2 is installed in the C-shaped frame 12 and above the supporting plate 11, the length direction of the installation frame 6 is parallel to the length direction of the supporting plate 11, a plurality of through holes for the sliding rod 2 to slide are formed in the installation frame 6 at intervals along the length direction of the supporting frame 1, the sliding rods 2 are arranged in the supporting plate 11 and the installation frame 6 in a sliding fit mode, the supporting plate 11 and the installation frame 6 are enabled to limit the reciprocating sliding of the sliding rod 2 along the vertical direction, and the sliding rod 2 is effectively prevented from swinging left and right along the length direction of the supporting frame 1; in addition, the diameter of the through hole is slightly larger than that of the sliding rod 2, so that the friction force of the sliding rod 2 in the sliding process is reduced, the situation that the sliding rod 2 is clamped with the through hole when not completely contacting with the roadbed is effectively avoided, and the accuracy of the sliding rod 2 in detecting the flatness of the roadbed is improved.
The top of the sliding rod 2 is provided with a limiting part 7 for preventing the sliding rod 2 from completely passing through the bottom of the through hole, and the limiting part 7 is positioned above the mounting frame 6. In this embodiment, spacing portion 7 adopts the ring that magnetic metal made, and the diameter of ring is greater than fenestrate diameter, makes spacing portion 7 can't pass the perforation to make slide bar 2 can only sliding fit set up on mounting bracket 6, effectively avoid slide bar 2 and the separation of mounting bracket 6, improve slide bar 2's stability.
The bottom of slide bar 2 is provided with balancing weight 8, and balancing weight 8 is located the bottom of layer board 11 in this embodiment, and balancing weight 8 adopts the lead block. The balancing weight 8 is used for driving the sliding rod 2 to move towards the direction close to the roadbed, and the diameter of the balancing weight 8 is larger than that of the through hole. Through the arrangement of the balancing weight 8, the sliding rod 2 can fall freely under the action of gravity, and the balancing weight 8 increases the contact area of the sliding rod 2 and the roadbed, so that the detection efficiency is improved; and under the synergism of spacing portion 7 and balancing weight 8, can prevent effectively that slide bar 2 from taking place the phenomenon that drops from support frame 1 and mounting bracket 6, improve the gliding stability of slide bar 2.
Referring to fig. 1, 2 and 4, the extending ends of the supporting plates 11 are provided with levelness adjusting devices 4 for adjusting levelness of the supporting frame 1, each levelness adjusting device 4 comprises a threaded sleeve 41, a screw rod 42, a base 43 and a rotating block 44, the rotating blocks 44 are arranged at the extending ends of the C-shaped frames 12 in a rotating fit mode, the screw rods 42 are fixedly arranged on the rotating blocks 44, the threaded sleeves 41 are arranged on the bases 43 in a rotating fit mode, and the screw rods 42 are in threaded fit with the threaded sleeves 41. During the use, rotate base 43 to with the road bed contact, then rotate threaded sleeve 41, adjusting screw 42 stretches into threaded sleeve 41's deep volume to adjust the levelness of whole support frame 1, make all slide bars 2 be located same levelness, improve the accuracy that slide bar 2 detected the road bed roughness.
The central horizontal bubble appearance 5 of installing that just is located layer board 11 on the lateral wall of layer board 11, through the setting of horizontal bubble appearance 5, whether the bubble of observing in the horizontal bubble appearance 5 is located central point and puts, whether the quick observation support frame 1 of being convenient for is in the horizontality, makes things convenient for the staff to carry out the leveling through levelness adjusting device 4 to support frame 1, effectively ensures the accuracy that the road bed roughness detected.
The supporting frame 1 is provided with a limiting member 10 for limiting the rotation of the rotating block 44. In this embodiment, locating part 10 adopts spacing bolt and supporting nut, and spacing bolt passes the axis of rotation and the nut threaded connection of turning block 44, supports tight degree through adjusting nut and realizes the rotation and the fixed of turning block 44, effectively avoids detecting the in-process of road bed roughness, and the phenomenon that support frame 1 takes place the slope improves the accuracy that detects.
Referring to fig. 1, 2 and 3, in the present embodiment, the position limiting device 3 includes an electromagnetic plate 31 and a power source 32, the electromagnetic plate 31 is used for magnetically attracting the sliding rod 2, and the electromagnetic plate 31 is installed on the inner bottom wall of the C-shaped frame 12. The top at C type frame 12 is installed to power 32, power 32 is used for supplying power to electromagnetic plate 31 with 31 electric connection of electromagnetic plate, the recess with 2 adaptations of slide bar is seted up to electromagnetic plate 31's bottom, when fixing slide bar 2, start power 32, the staff adsorbs slide bar 2 in the recess of electromagnetic plate 31, electromagnetic plate 31 adsorbs slide bar 2, make slide bar 2 fix the bottom at electromagnetic plate 31, during the detection, close power 32, electromagnetic plate 31 loses the adsorption efficiency, slide bar 2 freely falls the body road bed contact, restriction slide bar 2 slides conveniently.
In other embodiments, stop device 3 can also be the mode of gas absorption, including air pump, trachea and air cock, and the air cock is installed a plurality ofly along the length direction interval of support frame 1 and with slide bar 2 one-to-one, and the air pump passes through trachea and air cock intercommunication, and during the detection, the air pump exhausts, makes slide bar 2 and air cock separation, and the back of finishing detecting, the air pump is breathed in, then the staff with slide bar 2 and air cock contact, adsorbs slide bar 2 on support frame 1 through the suction of air pump.
The top of support frame 1 is provided with handle 9, and handle 9 is installed at the both ends of support frame 1 along the length direction of support frame 1, and the staff can be convenient removes whole road bed roughness detector through handle 9, and it is convenient to remove.
The utility model discloses a theory of operation is: during the use, the workman lifts up handle 9 and removes the both sides that need detect the road bed with road bed roughness detector, then puts down this equipment, makes base 43 and road bed contact, observes horizontal bubble appearance 5 this moment and judges whether support frame 1 is in the horizontality, if support frame 1 is in the tilt state, then rotates one of them threaded sleeve 41, adjusts screw rod 42's height to make support frame 1 be in the horizontality. At this time, the power supply 32 is in an on state, the electromagnetic plate 31 is electrified, and the sliding rod 2 is adsorbed on the electromagnetic plate 31; during detection, the power supply 32 is turned off to cut off the power of the electromagnetic plate 31, and at the moment, the sliding rod 2 is separated from the electromagnetic plate 31 under the action of gravity and the counterweight block 8 and is in contact with a roadbed; if the road bed unevenness, can form an arc line owing to the unevenness on ground between the top of every slide bar 2 this moment, can present the state of road bed, the roughness state of perception road bed that can be audio-visual to through observing scale mark 21 on every slide bar 2, can obtain this section road bed inclination radian after obtaining a plurality of continuous numerical values.
The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a road bed roughness detector for road engineering design which characterized in that: the device comprises a support frame (1) and a plurality of sliding rods (2) which are arranged on the support frame (1) in a reciprocating sliding fit manner, wherein the sliding rods (2) can be contacted with a roadbed in the reciprocating sliding process;
be provided with on support frame (1) and be used for restricting slide bar (2) and carry out gliding stop device (3), slide bar (2) are fixed on support frame (1) through stop device (3) to the direction slip in-process of keeping away from the road bed.
2. The road-base flatness detector for road engineering design according to claim 1, characterized in that: be provided with levelness adjusting device (4) on support frame (1), levelness adjusting device (4) include threaded sleeve (41), screw rod (42), base (43) and turning block (44), turning block (44) normal running fit sets up on support frame (1), screw rod (42) are fixed to be set up on turning block (44), threaded sleeve (41) normal running fit sets up on base (43), screw rod (42) and threaded sleeve (41) screw-thread fit.
3. The road-base flatness detector for road engineering design according to claim 1, characterized in that: stop device (3) are including electromagnetic plate (31) and power (32), electromagnetic plate (31) are used for carrying out magnetic adsorption to slide bar (2), power (32) and electromagnetic plate (31) electric connection.
4. The road-grade flatness detector according to claim 2, wherein: the support frame (1) is provided with a horizontal bubble instrument (5) for detecting the levelness of the support frame (1).
5. The road-base flatness detector for road engineering design according to claim 1, characterized in that: the support frame (1) is provided with a mounting frame (6) used for limiting the transverse degree of freedom of the sliding rod (2), the mounting frame (6) is provided with a through hole, and the sliding rod (2) is arranged in the through hole in a sliding fit mode.
6. The road-base flatness detector for road engineering design according to claim 1, characterized in that: the top of the sliding rod (2) is provided with a limiting part (7) for preventing the sliding rod (2) from completely penetrating through the bottom of the through hole.
7. The road-formation-flatness detector for road engineering design according to claim 1 or 6, characterized in that: the bottom of slide bar (2) is provided with balancing weight (8), balancing weight (8) are used for driving slide bar (2) to the direction removal that is close to the road bed.
8. The road-base flatness detector for road engineering design according to claim 1, characterized in that: the sliding rod (2) is provided with scale marks (21).
9. The road-base flatness detector for road engineering design according to claim 1, characterized in that: the top of the support frame (1) is provided with a handle (9).
10. The road-grade flatness detector according to claim 2, wherein: the supporting frame (1) is provided with a limiting piece (10) used for limiting the rotation of the rotating block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222513053.6U CN218521569U (en) | 2022-09-22 | 2022-09-22 | Road engineering design is with road bed roughness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222513053.6U CN218521569U (en) | 2022-09-22 | 2022-09-22 | Road engineering design is with road bed roughness detector |
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| Publication Number | Publication Date |
|---|---|
| CN218521569U true CN218521569U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222513053.6U Active CN218521569U (en) | 2022-09-22 | 2022-09-22 | Road engineering design is with road bed roughness detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289450A (en) * | 2023-04-25 | 2023-06-23 | 山东聚龙装备制造有限公司 | Road flatness surveys equipment |
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2022
- 2022-09-22 CN CN202222513053.6U patent/CN218521569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289450A (en) * | 2023-04-25 | 2023-06-23 | 山东聚龙装备制造有限公司 | Road flatness surveys equipment |
| CN116289450B (en) * | 2023-04-25 | 2023-09-05 | 山东聚龙装备制造有限公司 | Road flatness surveys equipment |
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