CN217231394U - Road surface levelling instrument is used in road construction - Google Patents
Road surface levelling instrument is used in road construction Download PDFInfo
- Publication number
- CN217231394U CN217231394U CN202220097350.4U CN202220097350U CN217231394U CN 217231394 U CN217231394 U CN 217231394U CN 202220097350 U CN202220097350 U CN 202220097350U CN 217231394 U CN217231394 U CN 217231394U
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- Prior art keywords
- fixed
- road surface
- fixed plate
- sliding rod
- road
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 15
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses a road surface planometer for road construction, which comprises a fixed plate and supporting legs, wherein the supporting legs are fixed at the four corners of the bottom end of the fixed plate, pulleys are arranged at the bottom end of the supporting legs in a rotating manner, a handrail extending upwards is fixed at one side of the fixed plate, a sliding rod is arranged in the fixed plate in a sliding manner, a butt joint block is fixed at one side of the sliding rod, and a conductive head is fixed on the butt joint block, the utility model adopts the sliding rod to be arranged in the fixed plate in a sliding manner, the sliding rod is driven to float up and down by pushing the fixed plate to move on the road surface, if the floating range of the sliding rod is large, the conductive head at one side of the sliding rod can be contacted with the electrical contact at one side of the connecting plate, so that the circuit where an alarm lamp is positioned is closed to form a complete loop, and the alarm lamp is lighted to indicate that the unevenness of the road surface at the position exceeds the standard range, therefore, the road flatness can be detected, and uneven ground can be marked.
Description
Technical Field
The utility model belongs to the technical field of the road construction is relevant, concretely relates to road surface levelling instrument is used in road construction.
Background
Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed by taking a road as an object and the engineering entity engaged in the whole process. Like civil engineering of any other gate, road engineering has obvious characteristics in technical, economic and management aspects, and when a road is constructed, the surface of the road needs to be detected;
the existing road surface leveling instrument for road construction is large in size and inconvenient to transport and move, is complex when being detected, generally adopts two points on the road surface to detect, is limited in detection range and cannot detect the road surface in all aspects, and therefore the road surface leveling instrument for road construction is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road surface levelling instrument is used in road construction to the road surface levelling instrument detection effect who proposes among the above-mentioned background art is good not enough to use inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road surface levelling instrument for road construction, includes fixed plate and landing leg, the bottom four corners department of fixed plate is fixed with the landing leg, the bottom of landing leg is rotated and is provided with the pulley, one side of fixed plate is fixed with the handrail that stretches to one side, the inside slip of fixed plate is provided with the slide bar, one side of slide bar is fixed with the butt joint piece, be fixed with electrically conductive head on the butt joint piece, the upper end of fixed plate is fixed with can butt joint with the slide bar and carry out the roughness reminding device that feeds back to road surface roughness information.
Preferably, roughness reminding device includes connecting plate and casing, the upper end at the fixed plate is fixed to the connecting plate, one side of connecting plate is provided with the casing, the upper end of casing is fixed with the alarm lamp, the both sides of casing are fixed with the stationary blade, the inside of stationary blade is rotated and has been cup jointed locking bolt, the spout that is used for with locking bolt screwed connection is offered to the one end of connecting plate, the bottom mounting of casing has the electric contact that is used for with the conductive head butt joint.
Preferably, one side of the sliding rod is provided with a limiting groove, and an inserting rod capable of fixing the position of the sliding rod in the fixing plate is arranged in the limiting groove in a sliding mode.
Preferably, the bottom end of the sliding rod is provided with the same pulley in a sliding manner, and the sliding rod can be completely attached to the inner wall of the fixing plate.
Preferably, the inside of casing is provided with No. five dry batteries, electric contact, alarm lamp all with No. five dry battery electric connection.
Preferably, centimeter scale marks are fixed on one side of the connecting plate, two groups of butt-joint blocks are arranged on one side of the sliding rod, and the zero scale position of the scale marks is parallel to the plane of the center of the distance between the two groups of butt-joint blocks.
Compared with the prior art, the utility model provides a road surface levelling instrument for road construction possesses following beneficial effect:
one, the utility model discloses a slide bar slides and sets up the inside at the fixed plate, move on the road surface through promoting the fixed plate, the height inequality on road surface can drive the slide bar and fluctuate, if the floating range of slide bar is great, can make the conductive head of slide bar one side, contact with the electrical contact of connecting plate one side, make the closed complete return circuit that forms of alarm lamp place circuit, the unevenness that the alarm lamp lights suggestion here road surface has surpassed standard range, not only can detect the road surface roughness like this, can also mark the ground of unevenness.
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, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a three-dimensional structure of a pavement leveling instrument for road construction provided by the utility model;
FIG. 2 is a schematic side view of a road surface leveling instrument for road construction according to the present invention;
fig. 3 is the utility model provides a roughness reminding device spatial structure sketch map.
In the figure: 1. a flatness reminding device; 2. a fixing plate; 3. a handrail; 4. a support leg; 5. a conductive head; 6. a slide bar; 7. a butt joint block; 8. a pulley; 11. locking the bolt; 12. a fixing sheet; 13. an alarm lamp; 14. a connecting plate; 15. a housing; 16. an electrical contact; 17. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a road surface levelling instrument for road construction, including fixed plate 2 and landing leg 4, the bottom four corners department of fixed plate 2 is fixed with landing leg 4, the bottom of landing leg 4 is rotated and is provided with pulley 8, one side of fixed plate 2 is fixed with the handrail 3 that stretches to one side, the inside slip of fixed plate 2 is provided with slide bar 6, one side of slide bar 6 is fixed with butt joint piece 7, be fixed with conductive head 5 on the butt joint piece 7, the upper end of fixed plate 2 is fixed with can carry out the roughness reminding device 1 that feeds back to road surface roughness information with the butt joint of slide bar 6.
Flatness reminding device 1 includes connecting plate 14 and casing 15, connecting plate 14 is fixed in the upper end of fixed plate 2, one side of connecting plate 14 is provided with casing 15, casing 15's upper end is fixed with alarm lamp 13, casing 15's both sides are fixed with stationary blade 12, locking bolt 11 has been cup jointed in the inside rotation of stationary blade 12, connecting plate 14's one end is offered and is used for the spout 17 with 11 screwed connection of locking bolt, casing 15's bottom mounting has the electric contact 16 that is used for with the butt joint of conducting terminal 5, casing 15's height can be adjusted, adjust to suitable standard to the number of graduations on connecting plate 14, it can be fixed casing 15 to pass stationary blade 12 and spout 17 locking with locking bolt 11.
The spacing groove has been seted up to one side of slide bar 6, and the inside slip of spacing groove is provided with can be with slide bar 6 at the fixed inserted bar of 2 internal positions of fixed plate, and through the top of sliding fixed plate 2 with the spacing groove, the inserted bar is to the outside slip one end distance of spacing groove, can be so that slide bar 6 overcomes the focus and can not descend, and gliding slide bar 6 can cause to collide with when convenient detection device transports like this.
The bottom end of the sliding rod 6 is provided with the same pulley 8 in a sliding way, and the sliding rod 6 can be completely attached to the inner wall of the fixed plate 2.
In order to combine the alarm lamp 13 with the road surface information, a fifth dry battery is arranged in the shell 15, the electric contact 16 and the alarm lamp 13 are both electrically connected with the fifth dry battery, so that the electric contact 16 on one side of the connecting plate 14 is contacted with the electric contact 5 on one side of the sliding rod 6, a circuit where the alarm lamp 13 is located is closed to form a complete loop, and the alarm lamp 13 is lightened to prompt that the unevenness of the road surface at the position exceeds a standard range.
For the convenience of detection, centimeter scale marks are fixed on one side of the connecting plate 14, two pairs of butt-joint blocks 7 are arranged on one side of the sliding rod 6, and the zero scale position of the scale marks is parallel to the plane of the center of the distance between the two pairs of butt-joint blocks 7, so that when the sliding rod 6 floats up and down, the lengths of the convex portions or the concave portions of the road surface which can be marked by the butt-joint blocks 7 on the two sides are the same, and the use effect is better.
The working principle is as follows: when in use, the fixed plate 2 is moved to the road surface to be detected through the pulley 8, the handrail 3 pushes the fixed plate 2 to move, when the fixed plate 2 moves to uneven road surface, the sliding rod 6 follows the projection and the groove of the ground, slide up and down in the fixed plate 2, when the projection or the recess of the road surface is larger, the sliding rod 6 has longer sliding length, so that the conductive head 5 on the side of the slide bar 6 slides to a position of contact with the electrical contact 16 on the side of the connection plate 14, the circuit where the alarm lamp 13 is located is closed to form a complete loop, the alarm lamp 13 is lightened to indicate that the unevenness of the road surface at the position exceeds the standard range, the road surface here may be marked for subsequent levelling, and the height of the housing 15 can be adjusted, the number of scales on the connecting plate 14 is adjusted to a proper standard, and the housing 15 is fixed by locking the locking bolt 11 through the fixing piece 12 and the sliding groove 17.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a road surface levelling instrument for road construction, includes fixed plate (2) and landing leg (4), the bottom four corners department of fixed plate (2) is fixed with landing leg (4), the bottom of landing leg (4) is rotated and is provided with pulley (8), one side of fixed plate (2) is fixed with handrail (3) that upwards stretch to one side, its characterized in that: the inside of fixed plate (2) slides and is provided with slide bar (6), one side of slide bar (6) is fixed with butt joint piece (7), be fixed with conductive head (5) on butt joint piece (7), the upper end of fixed plate (2) is fixed with can carry out roughness reminding device (1) of feeding back to the road surface roughness information with slide bar (6) butt joint.
2. The road surface leveling instrument for road construction according to claim 1, characterized in that: flatness reminding device (1) is including connecting plate (14) and casing (15), the upper end at fixed plate (2) is fixed in connecting plate (14), one side of connecting plate (14) is provided with casing (15), the upper end of casing (15) is fixed with alarm lamp (13), the both sides of casing (15) are fixed with stationary blade (12), locking bolt (11) have been cup jointed in the inside rotation of stationary blade (12), spout (17) that are used for with locking bolt (11) screwed connection are seted up to the one end of connecting plate (14), the bottom mounting of casing (15) has electric contact (16) that are used for with conductive head (5) butt joint.
3. The road surface planometer for road construction according to claim 1, characterized in that: a limiting groove is formed in one side of the sliding rod (6), and an inserting rod capable of fixing the sliding rod (6) in the fixing plate (2) is arranged in the limiting groove in a sliding mode.
4. The road surface planometer for road construction according to claim 1, characterized in that: the bottom of slide bar (6) slides and is provided with same pulley (8), slide bar (6) can laminate completely with the inner wall of fixed plate (2).
5. The road surface leveling instrument for road construction according to claim 2, characterized in that: the electric connector is characterized in that a fifth dry battery is arranged in the shell (15), and the electric contact (16) and the alarm lamp (13) are electrically connected with the fifth dry battery.
6. The road surface planometer for road construction according to claim 2, characterized in that: centimeter scale marks are fixed on one side of the connecting plate (14), two assembling blocks (7) are arranged on one side of the sliding rod (6), and the zero scale position of the scale marks is parallel to the plane of the center of the distance between the two assembling blocks (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220097350.4U CN217231394U (en) | 2022-01-14 | 2022-01-14 | Road surface levelling instrument is used in road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220097350.4U CN217231394U (en) | 2022-01-14 | 2022-01-14 | Road surface levelling instrument is used in road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217231394U true CN217231394U (en) | 2022-08-19 |
Family
ID=82830728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220097350.4U Expired - Fee Related CN217231394U (en) | 2022-01-14 | 2022-01-14 | Road surface levelling instrument is used in road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217231394U (en) |
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 |
-
2022
- 2022-01-14 CN CN202220097350.4U patent/CN217231394U/en not_active Expired - Fee Related
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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| 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: 20220819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |