CN217052952U - Flatness detection device for highway engineering - Google Patents
Flatness detection device for highway engineering Download PDFInfo
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- CN217052952U CN217052952U CN202220489448.4U CN202220489448U CN217052952U CN 217052952 U CN217052952 U CN 217052952U CN 202220489448 U CN202220489448 U CN 202220489448U CN 217052952 U CN217052952 U CN 217052952U
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- 238000013461 design Methods 0.000 description 23
- 238000005259 measurement Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
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- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
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Abstract
The utility model discloses a roughness detection device for highway engineering relates to and measures technical field. The technical key points are as follows: including testing platform, testing platform is close to a plurality of supporting legs of a ground side edge angle fixedly connected with, the supporting leg is kept away from testing platform one side fixedly connected with motion subassembly, testing platform keeps away from the vertical direction in supporting leg one side and has seted up and run through the groove, the last threaded rod that is equipped with of testing platform, the threaded rod is arranged in and runs through the inslot and the threaded rod axial with run through the groove axial the same, the threaded rod runs through the first rocker of testing platform one side fixedly connected with, the threaded rod rotates with testing platform to be connected, threaded connection has the connecting piece on the threaded rod, and the connecting piece is through running through groove and testing platform sliding connection, be equipped with the guide arm on the vertical direction of connecting piece, the guide arm runs through connecting piece one side and with connecting piece sliding connection, the guide arm is close to ground one side fixedly connected with reset assembly, the guide arm is close to ground one end fixedly connected with zero setting mechanism, other end fixedly connected with test assembly.
Description
Technical Field
The utility model relates to a measure technical field, specifically be a roughness detection device for highway engineering.
Background
The highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management and the like of highway structures, the highway engineering structures comprise roadbeds, road surfaces, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, houses, workshops and other service facilities used for construction, maintenance and monitoring, and the like, and the flatness of the road surfaces needs to be detected and maintained after the highway is used for a long time, so that accidents caused by the unevenness of the road surfaces are avoided. Most of the existing monitoring devices use a scale rod to be placed on the ground, unevenness of the ground is observed by naked eyes, the monitoring devices are inconvenient to use, and the detection method is single.
The above prior art solution has the following drawbacks: the detection process is complicated, and the detection result is difficult to visually show.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a roughness detection device for highway engineering, through setting up threaded rod and guide arm, through guide arm bottom contact road surface extrusion reset assembly messenger determine module measures the road surface roughness change volume, it has the operation of being convenient for and can be with the advantage that detects data visual display.
The above object of the present invention can be achieved by the following technical solutions:
a flatness detection device for highway engineering comprises a detection platform, wherein a plurality of support legs are fixedly connected at the corner of one side of the detection platform, which is close to the ground, a motion assembly is fixedly connected at one side of the support legs, which is far away from the detection platform, a through groove is formed in the vertical direction of one side of the detection platform, which is far away from the support legs, a threaded rod is arranged on the detection platform, the threaded rod is arranged in the through groove, the axial direction of the threaded rod is the same as the axial direction of the through groove, a first rocker is fixedly connected at one side of the detection platform, the threaded rod is rotatably connected with the detection platform, a connecting piece is in threaded connection with the threaded rod, the connecting piece is in sliding connection with the detection platform through the through groove, a guide rod is arranged in the vertical direction of the connecting piece, the guide rod penetrates through one side of the connecting piece and is in sliding connection with the connecting piece, one side of the guide rod, which is close to the ground, is fixedly connected with a reset assembly, one end of the guide rod, which is close to the ground, is fixedly connected with a zero setting mechanism, and the other end of the guide rod is fixedly connected with a detection assembly.
By adopting the technical scheme, the design of the threaded rod is convenient for the connecting piece to slide in the through groove, and the guide rod can conveniently move and measure on the road surface; the design of the motion assembly is convenient for the movement of the detection platform; the design of the reset assembly is convenient for the guide rod to restore the contact measurement with the road surface under the condition that the seat is not raised from the road surface; the zero setting mechanism is convenient for guaranteeing the accuracy of measurement.
The present invention may be further configured in a preferred embodiment as: the motion subassembly includes the direction bucket, the direction bucket with supporting leg sliding connection, the direction bucket is kept away from the first universal wheel of supporting leg one side fixedly connected with, just the direction bucket inside wall sliding connection has the rack of vertical setting, just the rack keep away from ground one end with supporting leg fixed connection, rack toothing has the gear, the gear with the direction bucket rotates to be connected, gear one side terminal surface fixedly connected with control mechanism, the terminal surface fixedly connected with second rocker of opposite side, the second rocker runs through direction bucket one side with the direction bucket rotates to be connected, the second rocker is arranged in the direction bucket outside.
By adopting the technical scheme, the device is convenient to move due to the design of the first universal wheel; the design of the gear rack is convenient for realizing the adjustment of the height of the detection platform and simultaneously is also convenient for leveling the detection platform of the device; the design of the control mechanism is convenient for fixing and adjusting the height of the device without overturning.
The present invention in a preferred embodiment can be further configured to: the control mechanism comprises a ratchet wheel, the ratchet wheel is meshed with a pawl, the pawl is hinged to the inner side wall of the guide barrel, one side, away from the ratchet wheel, of the pawl is hinged to an intermediate rod, the other side of the intermediate rod is hinged to a pull rod, the pull rod penetrates through one side of the guide barrel and is in sliding connection with the guide barrel, a first spring is fixedly connected between the pull rod and the spring, and the first spring is in a non-telescopic state when not stressed.
By adopting the technical scheme, the design of the ratchet wheel and the pawl utilizes the one-way transmission direction of the ratchet wheel and the pawl, and the possibility that the gear rack cannot turn over when the pawl is meshed with the ratchet wheel is ensured; the design of the middle rod is convenient for ensuring that the pull rod can pull the pawl away from the ratchet wheel; the design of the first spring is convenient for resetting the pull rod.
The present invention in a preferred embodiment can be further configured to: the reset assembly comprises a limiting ring, the limiting ring is sleeved on the guide rod and fixedly connected with the guide rod, a second spring is fixedly connected between the limiting ring and the detection platform, the second spring is sleeved on the guide rod, and the second spring is in a non-telescopic state when not subjected to external force.
By adopting the technical scheme, the design of the limiting block is convenient for fixing the second spring and the connecting piece; the design of second spring is convenient for keep contact with guide arm bottom subassembly and ground, ensures the accuracy of testing process.
The present invention in a preferred embodiment can be further configured to: the zero setting mechanism comprises a stud, the stud is fixedly connected with the guide rod, the stud is vertically arranged, one end of the stud is in threaded connection with an adjusting rod, and the end, far away from the stud, of the adjusting rod is fixedly connected with a second universal wheel.
By adopting the technical scheme, the design of the stud and the adjusting rod is convenient for ensuring that the second spring in the reset assembly is not stressed when the guide rod bottom assembly is on the horizontal plane; the second universal wheel is designed to facilitate the movement of the guide rod on the road surface.
The present invention may be further configured in a preferred embodiment as: the detection assembly comprises a scale plate, the scale plate is vertically arranged and is fixedly connected with the connecting piece, the scale plate is attached to the guide rod, scale marks are arranged on the scale plate along the sliding direction of the guide rod, and the guide rod is close to one side of the scale plate and is provided with an indication arrow.
Through adopting above-mentioned technical scheme, the design of scale mark and instruction arrow is then convenient for record the roughness of a certain position on road surface according to the distance of reciprocating of guide arm.
The present invention may be further configured in a preferred embodiment as: and one side of the detection platform, which is close to the scale plate, is fixedly connected with a level gauge.
By adopting the technical scheme, the leveling of the detection platform is facilitated due to the design of the level gauge.
The present invention may be further configured in a preferred embodiment as: and a handle is fixedly connected to one side, away from the first rocker, of the detection platform.
Through adopting above-mentioned technical scheme, the design of handle is convenient for mobile device to the position of difference and is detected.
To sum up, the utility model discloses a following at least one kind of useful technological effect:
1. by adopting the technical scheme, the design of the threaded rod is convenient for the connecting piece to slide in the through groove, and the guide rod can conveniently move and measure on the road surface; the design of the motion assembly is convenient for the movement of the detection platform; the design of the reset assembly is convenient for the guide rod to restore the contact measurement with the road surface under the condition that the seat is not protruded from the road surface; the zero setting mechanism is convenient for ensuring the accuracy of measurement;
2. by adopting the technical scheme, the design of the ratchet wheel and the pawl utilizes the unidirectional transmission direction of the ratchet wheel and the pawl, and the possibility that the gear rack cannot turn over when the pawl is meshed with the ratchet wheel is ensured; the design of the middle rod is convenient for ensuring that the pull rod can pull the pawl away from the ratchet wheel; the design of the first spring is convenient for resetting the pull rod;
3. through adopting above-mentioned technical scheme, the design of scale mark and instruction arrow is then convenient for record the roughness of a certain position on road surface according to the distance of reciprocating of guide arm.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 3 at C;
fig. 5 is an enlarged view of the structure at B in fig. 2.
Reference numerals are as follows: 1. a detection platform; 2. a through slot; 3. a guide bar; 31. an arrow is indicated; 4. a scale plate; 41. scale marks; 5. a connecting member; 6. a level gauge; 7. a first rocker; 71. a threaded rod; 8. supporting legs; 9. a motion assembly; 91. a guide barrel; 92. a second rocker; 93. a first universal wheel; 94. a rack; 95. a gear; 10. a zero setting mechanism; 101. a stud; 102. a second universal wheel; 103. adjusting a rod; 11. a reset assembly; 111. a limiting ring; 112. a second spring; 12. a control mechanism; 121. a first spring; 122. a pull rod; 123. an intermediate lever; 124. a pawl; 125. a ratchet wheel; 13. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in FIG. 1 and FIG. 2, the flatness detecting device for road engineering disclosed by the present invention comprises a detecting platform 1, a plurality of supporting legs 8 are fixedly connected to one side corner of the detecting platform 1 near the ground, the number of the supporting legs 8 is four, a moving assembly 9 is fixedly connected to one side of the supporting legs 8 away from the detecting platform 1, the fixed connection mode is welding, a through slot 2 is vertically arranged on one side of the detecting platform 1 away from the supporting legs 8, a threaded rod 71 is arranged on the detecting platform 1, the parameter of the threaded rod 71 can satisfy the self-locking performance, the threaded rod 71 is arranged in the through slot 2, the axial direction of the threaded rod 71 is the same as the axial direction of the through slot 2, the threaded rod 71 penetrates one side of the detecting platform 1 and is fixedly connected with a first rocker 7, the threaded rod 71 is rotatably connected with the detecting platform 1, a connecting piece 5 is in threaded connection with the threaded rod 71, a threaded hole in the horizontal direction and a through hole in the vertical direction are arranged on the connecting piece 5, and connecting piece 5 is through running through groove 2 and 1 sliding connection of testing platform, be equipped with guide arm 3 in the 5 vertical directions of connecting piece, guide arm 3 can follow connecting piece 5 and slide and can not take place to rotate can, guide arm 3 run through connecting piece 5 one side and with connecting piece 5 sliding connection, guide arm 3 is close to ground one side fixed connection reset assembly 11, guide arm 3 is close to ground one end fixedly connected with zero set mechanism 10, other end fixedly connected with determine module.
As shown in fig. 2 and 3, the moving assembly 9 includes a guiding barrel 91, the guiding barrel 91 is slidably connected to the supporting leg 8, the guiding barrel 91 does not slip off the supporting leg 8 when sliding on the supporting leg 8, one side of the guiding barrel 91 far from the supporting leg 8 is fixedly connected with a first universal wheel 93, the fixed connection mode is welding, the first universal wheel 93 is a universal wheel with a brake, the inner side wall of the guiding barrel 91 is slidably connected with a vertically arranged rack 94, one end of the rack 94 far from the ground is fixedly connected with the supporting leg 8, the rack 94 is engaged with a gear 95, the gear 95 and the rack 94 meet the rotation function, the gear 95 is rotatably connected with the guiding barrel 91, one side end surface of the gear 95 is fixedly connected with the control mechanism 12, the other side end surface is fixedly connected with a second rocker 92, the second rocker 92 is convenient for controlling the gear 95 to rotate, the second rocker 92 penetrates through one side of the guiding barrel 91 and is rotatably connected with the guiding barrel 91, the second rocking bar 92 is disposed outside the guide tub 91.
As shown in fig. 3 and 4, the control mechanism 12 includes a ratchet 125, the ratchet 125 is engaged with a pawl 124, the ratchet 125 and the pawl 124 meet the requirement of a one-way transmission function, the pawl 124 is hinged to the inner side wall of the guide barrel 91, one side of the pawl 124, which is far away from the ratchet 125, is hinged to an intermediate rod 123, the intermediate rod 123 can avoid the problem of clamping stagnation when the pawl 124 is pulled, the other side of the intermediate rod 123 is hinged to a pull rod 122, the pull rod 122 penetrates through one side of the guide barrel 91 and is slidably connected with the guide barrel 91, a first spring 121 is fixedly connected between the pull rod 122 and the guide barrel 91, the first spring 121 can restore the pawl 124 to the state of being engaged with the ratchet 125, and the first spring 121 is in an unstretched state when not stressed.
As shown in fig. 1 and fig. 2, the reset assembly 11 includes a limiting ring 111, the limiting ring 111 is sleeved on the guide rod 3 and is fixedly connected with the guide rod 3, a second spring 112 is fixedly connected between the limiting ring 111 and the detection platform 1, the second spring 112 can ensure that the guide rod 3 contacts with the ground, the second spring 112 is sleeved on the guide rod 3, and the second spring 112 is in a non-telescopic state when not receiving an external force.
As shown in fig. 1 and 2, the zero-setting mechanism 10 includes a stud 101, parameters of the stud 101 meet self-locking performance and have strong anti-shearing capability, the stud 101 is fixedly connected with the guide rod 3, the stud 101 is vertically arranged, one end of the stud 101 is in threaded connection with an adjusting rod 103, the adjusting rod 103 is a rod with a threaded hole and convenient to adjust, one end of the adjusting rod 103 far away from the stud 101 is fixedly connected with a second universal wheel 102, and the second universal wheel 102 can meet the moving requirement.
As shown in fig. 1 and 5, the detection assembly includes a scale plate 4, the scale plate 4 is vertically arranged and is fixedly connected with a connecting piece 5, the scale plate 4 is attached to the guide rod 3, scale marks 41 are arranged on the scale plate 4 along the sliding direction of the guide rod 3, the scale marks 41 can facilitate observation of the vertical variation of the guide rod 3, an indication arrow 31 is arranged on one side of the guide rod 3 close to the scale plate 4, and the indication arrow 31 should point to the zero position of the scale marks 41 when the guide rod 3 is in the horizontal state.
As shown in fig. 1, a level 6 is fixedly connected to one side of the detection platform 1 close to the scale plate 4, and the level 6 is convenient for leveling the detection platform 1.
As shown in fig. 1 and fig. 2, a handle 13 is fixedly connected to one side of the detection platform 1 away from the first rocker 7, and the handle 13 facilitates movement of the pushing device.
The implementation principle of the embodiment is as follows: when the device of the present invention is used, the second rocker 92 is rocked, the rocker drives the gear 95 to rotate, so that the rack 94 and the supporting leg 8 move upward, or the pull rod 122 is pulled, the pawl 124 is pulled away from the ratchet 125 by the pull rod 122, so that the gear 95 turns over, the rack 94 and the supporting leg 8 move downward, and the detection platform 1 is moved to the horizontal position according to the level 6; adjusting an adjusting rod 103 to enable the second universal wheel 102 to be far away from or close to the guide rod 3 until an indicating arrow 31 on the guide rod 3 is flush with the zero line of the scale mark 41 on the scale plate 4; the first rocker 7 is shaken to enable the threaded rod to drive the connecting piece 5 to slide in the through groove 2, in the moving process, the second universal wheel 102 at the bottom of the guide rod 3 extrudes the ground, the guide rod 3 slides up and down along the connecting piece 5, and the pavement evenness can be recorded according to the position of an indication arrow on the guide rod 3.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. The flatness detection device for the highway engineering comprises a detection platform (1) and is characterized in that the detection platform (1) is close to a plurality of support legs (8) fixedly connected with one side corner of the ground, the support legs (8) are far away from a motion assembly (9) fixedly connected with one side of the detection platform (1), the detection platform (1) is far away from a through groove (2) in the vertical direction of one side of each support leg (8), a threaded rod is arranged on the detection platform (1), the threaded rod is arranged in the through groove (2), the axial direction of the threaded rod (71) is the same as that of the through groove (2), the threaded rod (71) penetrates through a first rocker (7) fixedly connected with one side of the detection platform (1), the threaded rod (71) is rotatably connected with the detection platform (1), and a connecting piece (5) is connected onto the threaded rod (71), and the connecting piece (5) is connected with the detection platform (1) in a sliding manner through the through groove (2), a guide rod (3) is arranged in the vertical direction of the connecting piece (5), the guide rod (3) penetrates through one side of the connecting piece (5) and is connected with the connecting piece (5) in a sliding manner, the guide rod (3) is close to a fixed connection reset assembly (11) on one side of the ground, the guide rod (3) is close to a zero setting mechanism (10) on one end of the ground, and the detection assembly is fixedly connected with the other end of the guide rod.
2. The flatness detecting device for the road engineering according to claim 1, wherein the moving assembly (9) comprises a guide barrel (91), the guide barrel (91) is connected with the supporting leg (8) in a sliding manner, a first universal wheel (93) is fixedly connected to one side of the guide barrel (91) far away from the supporting leg (8), a vertically arranged rack (94) is connected to the inner side wall of the guide barrel (91) in a sliding manner, one end of the rack (94) far away from the ground is fixedly connected with the supporting leg (8), a gear (95) is meshed with the rack (94), the gear (95) is rotatably connected with the guide barrel (91), a control mechanism (12) is fixedly connected to one end face of the gear (95) on one side, a second rocker (92) is fixedly connected to the other end face of the gear (95), and the second rocker (92) penetrates one side of the guide barrel (91) to be rotatably connected with the guide barrel (91), the second rocker (92) is arranged outside the guide barrel (91).
3. The flatness detecting device for road engineering according to claim 2, wherein the control mechanism (12) comprises a ratchet wheel (125), the ratchet wheel (125) is engaged with a pawl (124), the pawl (124) is hinged with the inner side wall of the guide barrel (91), one side of the pawl (124) far away from the ratchet wheel (125) is hinged with an intermediate rod (123), the other side of the intermediate rod (123) is hinged with a pull rod (122), the pull rod (122) penetrates through one side of the guide barrel (91) and is in sliding connection with the guide barrel (91), a first spring (121) is fixedly connected between the pull rod (122) and the guide barrel (91), and the first spring (121) is in an unstretched state when not stressed.
4. The flatness detecting device for road engineering according to claim 1, wherein the reset component (11) includes a limiting ring (111), the limiting ring (111) is sleeved on the guide rod (3) and is fixedly connected with the guide rod (3), a second spring (112) is fixedly connected between the limiting ring (111) and the detecting platform (1), the second spring (112) is sleeved on the guide rod (3), and the second spring (112) is in a non-telescopic state when not subjected to an external force.
5. The flatness detecting device for road engineering according to claim 1, wherein the zero setting mechanism (10) comprises a stud (101), the stud (101) is fixedly connected with the guide rod (3), the stud (101) is vertically arranged, one end of the stud (101) is in threaded connection with an adjusting rod (103), and one end of the adjusting rod (103) far away from the stud (101) is fixedly connected with a second universal wheel (102).
6. The flatness detecting device for the road engineering according to claim 1, wherein the detecting component comprises a scale plate (4), the scale plate (4) is vertically arranged and fixedly connected with the connecting piece (5), the scale plate (4) is attached to the guide rod (3), the scale plate (4) is provided with scale marks (41) along the sliding direction of the guide rod (3), and one side of the guide rod (3) close to the scale plate (4) is provided with an indicating arrow (31).
7. The flatness detecting device for road engineering according to claim 6, wherein a level gauge (6) is fixedly connected to one side of the detecting platform (1) close to the scale plate (4).
8. The flatness detecting device for road engineering according to claim 1, wherein a handle (13) is fixedly connected to one side of the detecting platform (1) far away from the first rocker (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489448.4U CN217052952U (en) | 2022-03-08 | 2022-03-08 | Flatness detection device for highway engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220489448.4U CN217052952U (en) | 2022-03-08 | 2022-03-08 | Flatness detection device for highway engineering |
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| Publication Number | Publication Date |
|---|---|
| CN217052952U true CN217052952U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220489448.4U Active CN217052952U (en) | 2022-03-08 | 2022-03-08 | Flatness detection device for highway engineering |
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| CN (1) | CN217052952U (en) |
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- 2022-03-08 CN CN202220489448.4U patent/CN217052952U/en active Active
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Effective date of registration: 20231031 Address after: 361006 No. 184, Dianqian Fourth Road, Huli District, Xiamen City, Fujian Province Patentee after: XIAMEN JIEHANG ENGINEERING TESTING TECHNOLOGY Co.,Ltd. Patentee after: CCCC Third Aviation Bureau Sixth Engineering (Xiamen) Co.,Ltd. Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Address before: 361006 No. 184, Dianqian Fourth Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN JIEHANG ENGINEERING TESTING TECHNOLOGY Co.,Ltd. Patentee before: CCCC Sanya (Xiamen) Engineering Co.,Ltd. Patentee before: XIAMEN BRANCH OF CCCC THIRD HARBOR ENGINEERING Co.,Ltd. |