CN210766283U - Road surface flatness monitoring devices - Google Patents
Road surface flatness monitoring devices Download PDFInfo
- Publication number
- CN210766283U CN210766283U CN201920684258.6U CN201920684258U CN210766283U CN 210766283 U CN210766283 U CN 210766283U CN 201920684258 U CN201920684258 U CN 201920684258U CN 210766283 U CN210766283 U CN 210766283U
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- supporting
- cylinder
- top surface
- disc
- seat
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a road surface flatness monitoring device, which comprises a supporting cylinder, wherein a disc-shaped mounting seat is arranged in the supporting cylinder, the bottom of the supporting cylinder is connected with a circular base, four through grooves are equidistantly arranged on the side surface of the supporting cylinder, mounting grooves which correspond to the through grooves and are mutually communicated are arranged on the circular base, a pin shaft is arranged in each mounting groove to be connected with a supporting pipe, so that the supporting pipes can rotate around the circular base, a connecting rod is arranged between each through groove and each supporting pipe, the two ends of each connecting rod are connected with U-shaped pieces through pin shafts, and the two U-shaped pieces are respectively fixed on the supporting pipes and the disc-shaped; the bracing piece is equipped with in the stay tube interpolation, and the universal wheel is all installed to the end of bracing piece to be equipped with on the stay tube and adjust the bracing piece to the first locking bolt of predetermineeing length. The utility model discloses an universal wheel is placed on the bottom surface, can conveniently remove, and the cooperation of pointer and protractor is used simultaneously, makes things convenient for the reading to whole device conveniently receive and releases, convenient to carry.
Description
Technical Field
The utility model relates to a measuring device technical field, concretely relates to road flatness monitoring devices.
Background
To be rich of first road repair, no matter rural areas, villages and towns or cities, road repair is a big matter in the construction process at present, the road flatness measuring device is many at present, but the price is more expensive, and the operation is complicated, in the detection process of road flatness, need have the professional, practical professional equipment can just correctly operate, but in simple road surface, for example when village way etc. is under construction, the requirement to the flatness is not very strict, use professional equipment to measure and waste time and energy, for this reason, we provide a road flatness monitoring device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the road flatness monitoring devices who proposes.
The utility model provides a following technical scheme: a road flatness monitoring device comprises a supporting cylinder, wherein a disc-shaped mounting seat is arranged in the supporting cylinder, the bottom of the supporting cylinder is connected with a circular base, four through grooves are equidistantly formed in the side surface of the supporting cylinder, mounting grooves which correspond to the through grooves in position and are mutually communicated are formed in the circular base, a pin shaft is arranged in each mounting groove to be connected with a supporting pipe, so that the supporting pipes can rotate around the circular base, a connecting rod is arranged between each through groove and each supporting pipe, two ends of each connecting rod are connected with U-shaped pieces through pin shafts, and the two U-shaped pieces are respectively fixed on the supporting pipes and the disc-shaped mounting;
a supporting rod is inserted in the supporting tube, universal wheels are mounted at the tail ends of the supporting rods, and a first locking bolt capable of adjusting the length of the supporting rod to a preset length is arranged on the supporting tube;
the disc-shaped mounting seat can move up and down in the supporting cylinder, a pressure rod penetrates through the center of the disc-shaped mounting seat, two limiting discs are fixed at the bottom of the pressure rod, and the disc-shaped mounting seat is positioned between the two limiting discs;
the top surface of the round base is provided with a cavity, the middle part of the cavity is provided with a threaded pipe, the threaded pipe is connected with the round base, and the threaded pipe is in threaded connection with the bottom of the pressure lever;
the top of the supporting cylinder is in threaded connection with a top cover, the middle of the top surface of the top cover is provided with an installation cylinder, a cylindrical seat is connected in the installation cylinder through a bearing, and the surface of the installation cylinder is in threaded connection with a second locking bolt capable of adjusting the cylindrical seat to a preset angle; the backup pad of vertical state is installed to the top surface of cylindricality seat, and the top surface of backup pad still is connected with a semicircle dish protractor, semicircle dish protractor below is equipped with the pivot, and the pivot is fixed in the backup pad to through bearing erection joint seat in the pivot, the top surface of connecting seat is equipped with the pointer, and the pointer is on the directional semicircle dish protractor scale.
Preferably, the top surface of top cap is equipped with an annular boss, and threaded connection has a protection section of thick bamboo on the annular boss, and the top surface of a protection section of thick bamboo is equipped with the handle.
Preferably, a magic tape is fixedly connected to the side surface of the supporting cylinder.
Preferably, the top surface of the pressure lever is provided with a handle.
Preferably, the lower end of the connecting seat is connected with a swing rod, and the lower end of the swing rod is connected with a heavy object.
The utility model has the advantages that: the universal wheel is placed on the bottom surface, so that the universal wheel can be conveniently moved, the pointer and the protractor are matched for use, the reading is convenient, and the whole device is convenient to fold and unfold and is convenient to carry.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the utility model provides a road flatness monitoring devices's schematic structure diagram.
Fig. 2 is the utility model provides a road flatness monitoring devices's a support section of thick bamboo inner structure sketch map.
Fig. 3 is the utility model provides a road flatness monitoring devices's a supporting cylinder inner structure's elevation view.
Labeled as: the supporting device comprises a supporting barrel 1, a through groove 2, a first locking bolt 3, a supporting pipe 4, a handle 5, a second locking bolt 6, an annular boss 7, a supporting rod 8, a universal wheel 9, a protecting barrel 10, a lifting handle 11, a pointer 12, a semicircular disc protractor 13, a rotating shaft 14, a swinging rod 15, a connecting seat 16, a supporting plate 17, a cylindrical seat 18, an installing barrel 19, a pressing rod 20, a limiting disc 21, a circular disc-shaped installing seat 22, a circular base 23, an installing groove 24, a threaded pipe 25, a cavity 26, a U-shaped piece 27, a connecting rod 28, a top cover 29, a heavy object 30 and a magic tape 31.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a road flatness monitoring device comprises a supporting cylinder 1, a disc-shaped mounting seat 22 is arranged in the supporting cylinder 1, a circular base 23 is connected to the bottom of the supporting cylinder 1, as shown in fig. 1, four through grooves 2 are equidistantly arranged on the side surface of the supporting cylinder 1, mounting grooves 24 which correspond to the through grooves 2 and are mutually communicated are arranged on the circular base 23, a supporting pipe 4 is connected to the mounting grooves 24 through a pin shaft, so that the supporting pipe 4 can rotate around the circular base 23, a connecting rod 28 is arranged between each through groove 2 and the supporting pipe 4, two ends of the connecting rod 28 are connected with U-shaped pieces 27 through pin shafts, and the two U-shaped pieces 27 are respectively fixed on the supporting pipe 4 and the disc-shaped mounting seat 22;
a support rod 8 is inserted into the support tube 4, universal wheels 9 are mounted at the tail ends of the support rods 8, and a first locking bolt 3 capable of adjusting the support rods 8 to a preset length is arranged on the support tube 4;
the disc-shaped mounting seat 22 can move up and down in the supporting cylinder 1, a pressure rod 20 penetrates through the center of the disc-shaped mounting seat 22, two limiting discs 21 are fixed at the bottom of the pressure rod 20, and the disc-shaped mounting seat 22 is positioned between the two limiting discs 21; when the disc-shaped mounting seat 22 descends, the connecting rod 28 also descends, so that the supporting tube 4 is placed in a horizontal position, the universal wheel 9 is positioned on the ground surface at the moment and is convenient to move, and when the disc-shaped mounting seat 22 ascends, the supporting tube 4 is pulled back along with the ascending of the connecting rod 28 and gathered around the outer side of the supporting tube 1;
a cavity 26 is formed in the top surface of the round base 23, a threaded pipe 25 is arranged in the middle of the cavity 26, the threaded pipe 25 is connected with the round base 23, and the threaded pipe 25 is in threaded connection with the bottom of the pressure lever 20; a user can hold the pressure lever 20 by hand, the disc-shaped mounting seat 22 is pressed downwards, when the disc-shaped mounting seat 22 is pressed to a preset position, the pressure lever 20 can be rotated, the pressure lever 20 is connected with the threaded pipe 25, and the disc-shaped mounting seat 22 is placed to rebound;
the top of the supporting cylinder 1 is in threaded connection with a top cover 29, the middle of the top surface of the top cover 29 is provided with an installation cylinder 19, the installation cylinder 19 is internally connected with a cylindrical seat 18 through a bearing, and the surface of the installation cylinder 19 is in threaded connection with a second locking bolt 6 capable of adjusting the cylindrical seat 18 to a preset angle; when in use, the second locking bolt 6 is loosened, so that the rotating position of the cylindrical seat 18 can be adjusted;
the top surface of cylindricality seat 18 is installed the backup pad 17 of vertical state, and the top surface of backup pad 17 still is connected with a semicircle dish protractor 13, semicircle dish protractor 13 below is equipped with pivot 14, and pivot 14 is fixed on backup pad 17 to through bearing erection joint seat 16 in the pivot 14, the top surface of connecting seat 16 is equipped with pointer 12, and pointer 12 is on the directional semicircle dish protractor 13 scale.
The lower end of the connecting seat 16 is connected with a swing rod 15, the lower end of the swing rod 15 is connected with a heavy object 30, and the heavy object 30 is a lead weight.
Specifically, the utility model discloses when using, when the universal wheel 9 is located subaerial, as shown in fig. 1, because the reason of gravity, heavy object 30 is located vertical direction all the time, so, when circular base 23 when inclining towards A or B direction (also can be arbitrary direction), heavy object 30 keeps vertical state at will, at this moment pointer 12 will produce the deviation with the scale mark at semicircle dish protractor 13 center under the drive of heavy object 30, just at this moment can read out the inclination on road surface, and bracing piece 8 can stretch out and draw back, adjust the distance between the universal wheel, make the universal wheel width big, all measurement range are big.
As shown in fig. 1, further, an annular boss 7 is provided on the top surface of the top cover 29, a protective cylinder 10 is screwed on the annular boss 7, and a handle 11 is provided on the top surface of the protective cylinder 10, so that the protective cylinder 10 can be covered on the top surface when not in use to achieve the protective effect.
Furthermore, the lateral surface of the supporting tube 1 is also fixedly connected with a magic tape 31, and when the supporting tube 4 is completely folded, the supporting tube 4 can be completely bound by the magic tape 31.
Further, the top surface of the pressing rod 20 is provided with a handle 5, so that the pressing rod 20 can be conveniently held by a user and rotated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The road flatness monitoring device comprises a supporting cylinder (1), and is characterized in that a disc-shaped mounting seat (22) is arranged in the supporting cylinder (1), a round base (23) is connected to the bottom of the supporting cylinder (1), four through grooves (2) are formed in the side surface of the supporting cylinder (1) at equal intervals, mounting grooves (24) which correspond to the through grooves (2) and are communicated with each other are formed in the round base (23), the mounting grooves (24) are internally connected with supporting pipes (4) through pin shafts, so that the supporting pipes (4) can rotate around the round base (23), a connecting rod (28) is arranged between each through groove (2) and each supporting pipe (4), the two ends of each connecting rod (28) are connected with U-shaped pieces (27) through pin shafts, and the two U-shaped pieces (27) are respectively fixed on the supporting pipes (4) and the disc-shaped mounting seat (;
a supporting rod (8) is inserted into the supporting tube (4), universal wheels (9) are mounted at the tail ends of the supporting rods (8), and a first locking bolt (3) capable of adjusting the length of the supporting rod (8) to a preset length is arranged on the supporting tube (4);
the disc-shaped mounting seat (22) can move up and down in the supporting cylinder (1), a pressure rod (20) penetrates through the center of the disc-shaped mounting seat (22), two limiting discs (21) are fixed at the bottom of the pressure rod (20), and the disc-shaped mounting seat (22) is positioned between the two limiting discs (21);
a cavity (26) is formed in the top surface of the round base (23), a threaded pipe (25) is arranged in the middle of the cavity (26), the threaded pipe (25) is connected with the round base (23), and the threaded pipe (25) is in threaded connection with the bottom of the compression bar (20);
the top of the supporting cylinder (1) is in threaded connection with a top cover (29), the middle of the top surface of the top cover (29) is provided with an installation cylinder (19), the installation cylinder (19) is internally connected with a cylindrical seat (18) through a bearing, and the surface of the installation cylinder (19) is in threaded connection with a second locking bolt (6) capable of adjusting the cylindrical seat (18) to a preset angle; the top surface of cylindricality seat (18) is installed backup pad (17) of vertical state, and the top surface of backup pad (17) still is connected with a semicircle dish protractor (13), semicircle dish protractor (13) below is equipped with pivot (14), and pivot (14) are fixed on backup pad (17) to through bearing erection joint seat (16) in pivot (14), the top surface of connecting seat (16) is equipped with pointer (12), on pointer (12) directional semicircle dish protractor (13) scale.
2. The pavement evenness monitoring device according to claim 1, wherein an annular boss (7) is arranged on the top surface of the top cover (29), a protective cylinder (10) is connected to the annular boss (7) in a threaded manner, and a handle (11) is arranged on the top surface of the protective cylinder (10).
3. The pavement evenness monitoring device according to claim 1, wherein a magic tape (31) is fixedly connected to the side surface of the supporting cylinder (1).
4. The pavement evenness monitoring device according to claim 1, wherein a handle (5) is provided on the top surface of the pressure bar (20).
5. A pavement evenness monitoring apparatus according to claim 1, wherein a swing lever (15) is connected to a lower end of the connecting seat (16), and a weight (30) is connected to a lower end of the swing lever (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684258.6U CN210766283U (en) | 2019-05-14 | 2019-05-14 | Road surface flatness monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684258.6U CN210766283U (en) | 2019-05-14 | 2019-05-14 | Road surface flatness monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210766283U true CN210766283U (en) | 2020-06-16 |
Family
ID=71033102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920684258.6U Expired - Fee Related CN210766283U (en) | 2019-05-14 | 2019-05-14 | Road surface flatness monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210766283U (en) |
-
2019
- 2019-05-14 CN CN201920684258.6U patent/CN210766283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |