CN215572883U - Level gauge for road construction - Google Patents

Level gauge for road construction Download PDF

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Publication number
CN215572883U
CN215572883U CN202121766957.9U CN202121766957U CN215572883U CN 215572883 U CN215572883 U CN 215572883U CN 202121766957 U CN202121766957 U CN 202121766957U CN 215572883 U CN215572883 U CN 215572883U
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China
Prior art keywords
road construction
base
fixed mounting
adjusting device
level gauge
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Active
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CN202121766957.9U
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Chinese (zh)
Inventor
李明军
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Qinghai Xingli Highway And Bridge Engineering Co ltd
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Qinghai Xingli Highway And Bridge Engineering Co ltd
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Priority to CN202121766957.9U priority Critical patent/CN215572883U/en
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Publication of CN215572883U publication Critical patent/CN215572883U/en
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Abstract

The utility model relates to the technical field of road construction, in particular to a level gauge for road construction. The telescopic device comprises a base, the bottom fixed mounting of base has two telescopic links, two there is the connecting block bottom of telescopic link through adjusting device swing joint, the surface of connecting block passes through adjusting device swing joint has the chassis, two fixed mounting has two stretch cords between the telescopic link, the lower surface of base is located the centre fixed mounting of two stretch cords has the suspension rope, the bottom of suspension rope is located the below fixed mounting of two stretch cords has the plummet. The adjustable base is suitable for the inclined ground by adjusting the two telescopic rods to different heights, the angle of the base plate can be conveniently adjusted by arranging the adjusting device so as to be suitable for different inclined planes, and the plumb is hung between the two elastic ropes so that the base can be leveled by utilizing the plumb principle, thereby greatly improving the accuracy of measurement.

Description

Level gauge for road construction
Technical Field
The utility model relates to the technical field of road construction, in particular to a level gauge for road construction.
Background
Road construction refers to the engineering of building and maintaining the road, and at the in-process of road construction, need use the spirit level to detect the levelness or the angle of slope of road and road surface facility, when detecting the levelness of road surface, only need with the horizontally of laser level place subaerial, the laser level alright detect the road surface by oneself.
When the levelness of some road facilities is detected, sometimes the laser level meter needs to be fixed on a support frame, then the support frame is placed on the ground, the height of the support frame is adjusted, and the levelness of the road facilities with different heights is detected.
SUMMERY OF THE UTILITY MODEL
This specification provides a spirit level for road construction.
The embodiment of the specification provides a level for road construction, which comprises a base, the inside sliding connection of base has the movable plate, the last surface sliding connection of movable plate has the mount pad, the top fixed mounting of mount pad has laser level, the bottom fixed mounting of base has two telescopic links, two the bottom of telescopic link has the connecting block through adjusting device swing joint, the surface of connecting block passes through adjusting device swing joint has the chassis, two fixed mounting has two stretch cords between the telescopic link, the lower surface of base is located the middle fixed mounting of two stretch cords has the suspension rope, the bottom fixed mounting of suspension rope has the plummet.
Optionally, a non-slip mat is fixedly mounted on the lower surface of the chassis.
Optionally, the adjusting device comprises a left support plate and a right support plate, and the upper surfaces of the left support plate and the right support plate are fixedly mounted at the bottom of the telescopic rod.
Optionally, the inside threaded connection of left branch fagging has the threaded rod, the right side fixedly connected with dwang of threaded rod, the surface of dwang with the inside rotation of right branch fagging is connected.
Optionally, the right end of the rotating rod penetrates through the surface of the right support plate and is fixedly connected with a limiting plate, and the left end of the threaded rod penetrates through the surface of the left support plate and is fixedly connected with a rotating button.
Optionally, the inside of connecting block just is located the outside of dwang and offers the screw hole with threaded rod looks adaptation.
According to the technical scheme, the level gauge for road construction provided by the embodiment of the specification at least has the following beneficial effects:
(1) the laser level meter is provided with two telescopic rods, the two telescopic rods can be adjusted to different heights to adapt to the inclined ground, the chassis and the telescopic rods are movably connected through the adjusting device, the angle of the chassis can be adjusted conveniently, different inclined planes can be adapted, the plumb bob is hung between the two elastic ropes, the base can be leveled by utilizing the plumb bob principle, the laser level meter can be kept in a horizontal state, and therefore the measuring accuracy is greatly improved.
(2) According to the utility model, the threaded rod in the adjusting device can be rotated into the threaded hole in the connecting block to limit the threads of the chassis and the telescopic rod, so that the bottom plate and the telescopic rod cannot rotate at will, and further, after the adjustment of the angle and the height is completed, the level cannot shake at will in the using process, and the stability of the structure is greatly enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
fig. 4 is a bottom view of the overall structure of the present invention.
In the figure: 1. a base; 2. a telescopic rod; 3. moving the plate; 4. a mounting seat; 5. a laser level; 6. a suspension rope; 7. an elastic cord; 8. a plumb bob; 9. an adjustment device; 91. a left support plate; 92. a right support plate; 93. a threaded rod; 94. rotating the rod; 95. a limiting plate; 96. turning a button; 10. connecting blocks; 11. a chassis; 12. a non-slip mat; 13. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a technical solution provided by the present invention is:
a level for road construction comprises a base 1, a movable plate 3 is slidably connected inside the base 1, the upper surface of the movable plate 3 is slidably connected with an installation seat 4, a laser level 5 is fixedly installed at the top of the installation seat 4, two telescopic rods 2 are fixedly installed at the bottom of the base 1, the bottoms of the two telescopic rods 2 are movably connected with a connecting block 10 through an adjusting device 9, the surface of the connecting block 10 is movably connected with a chassis 11 through the adjusting device 9, two elastic ropes 7 are fixedly installed between the two telescopic rods 2, a suspension rope 6 is fixedly installed at the middle of the two elastic ropes 7 at the lower surface of the base 1, a plumb bob 8 is fixedly installed at the bottom of the suspension rope 6, the two elastic ropes 7 have certain elasticity, when the heights of the two telescopic rods 2 are different, the tight state can still be kept, and by arranging the installation seat 4 and the movable plate 3 which are slidably connected, the position of the laser level 5 is conveniently moved, the measuring range is increased, and the position of the chassis 11 does not need to be adjusted repeatedly.
In this embodiment, the non-slip mat 12 is fixedly installed on the lower surface of the chassis 11, and the non-slip mat 12 can enhance the friction force on the lower surface of the chassis 11, so that the chassis 11 cannot easily slide.
Further, the adjusting device 9 comprises a left support plate 91 and a right support plate 92, and the upper surfaces of the left support plate 91 and the right support plate 92 are fixedly mounted with the bottom of the telescopic rod 2.
Further, a threaded rod 93 is threadedly coupled to an inside of the left support plate 91, a rotation lever 94 is fixedly coupled to a right side of the threaded rod 93, a surface of the rotation lever 94 is rotatably coupled to an inside of the right support plate 92, and a diameter of the rotation lever 94 is smaller than that of the threaded rod 93.
It is noted that the right end of the rotating lever 94 penetrates the surface of the right support plate 92 and is fixedly connected with a stopper plate 95, and the left end of the threaded rod 93 penetrates the surface of the left support plate 91 and is fixedly connected with a knob 96.
It should be noted that the inside of the connecting block 10 and the outside of the rotating rod 94 are provided with two threaded holes 13 adapted to the threaded rod 93, one of the threaded holes 13 is in the left-right direction and adapted to the adjusting device 9 at the bottom of the telescopic rod 2, the other threaded hole 13 is in the front-back direction and adapted to the adjusting device 9 at the top of the chassis 11, and the threaded hole 13 in the left-right direction is located above the threaded hole 13 in the front-back direction.
When the leveling device is used, the leveling device is firstly placed on the ground, the chassis 11 is in contact with the ground, the angle of the chassis 11 is adjusted according to the gradient of the ground, after the adjustment is finished, the knob 96 in the adjusting device 9 is rotated, the knob 96 drives the threaded rod 93 and the rotating rod 94 to rotate, the threaded rod 93 and the rotating rod 94 move rightwards, finally the threaded rod 93 enters the threaded hole 13, the telescopic rod 2 and the chassis 11 are limited, the telescopic rod 2 and the chassis 11 cannot rotate, then the heights of the two telescopic rods 2 are respectively adjusted, the telescopic rods 2 drive the laser level meter 5 to move upwards through the base 1 and the mounting seat 4, and the leveling is carried out by observing the positions of the two suspension ropes 6 and the plumb 8 between the two elastic ropes 7 at any time in the adjusting process.
The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims (6)

1. The utility model provides a spirit level for road construction, includes base (1), its characterized in that: the inside sliding connection of base (1) has movable plate (3), the last sliding surface of movable plate (3) is connected with mount pad (4), the top fixed mounting of mount pad (4) has laser level (5), the bottom fixed mounting of base (1) has two telescopic links (2), two the bottom of telescopic link (2) is through adjusting device (9) swing joint has connecting block (10), the surface of connecting block (10) is passed through adjusting device (9) swing joint has chassis (11), two fixed mounting has two stretch cord (7) between telescopic link (2), the lower surface of base (1) is located the middle fixed mounting of two stretch cord (7) and is hung rope (6), the bottom fixed mounting that hangs rope (6) has plumb bob (8).
2. The level gauge for road construction according to claim 1, characterized in that: and the lower surface of the chassis (11) is fixedly provided with an anti-skid pad (12).
3. The level gauge for road construction according to claim 1, characterized in that: the adjusting device (9) comprises a left supporting plate (91) and a right supporting plate (92), and the upper surfaces of the left supporting plate (91) and the right supporting plate (92) are fixedly installed at the bottom of the telescopic rod (2).
4. The level gauge for road construction according to claim 3, wherein: the inside threaded connection of left branch fagging (91) has threaded rod (93), the right side fixedly connected with dwang (94) of threaded rod (93), the surface of dwang (94) with the inside rotation of right branch fagging (92) is connected.
5. The level gauge for road construction according to claim 4, wherein: the right-hand member of dwang (94) runs through the surface and the fixedly connected with limiting plate (95) of right branch fagging (92), the left end of threaded rod (93) runs through the surface and the fixedly connected with turn button (96) of left branch fagging (91).
6. The level gauge for road construction according to claim 1, characterized in that: the inside of connecting block (10) just is located the outside of dwang (94) and offers screw hole (13) with threaded rod (93) looks adaptation.
CN202121766957.9U 2021-07-31 2021-07-31 Level gauge for road construction Active CN215572883U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121766957.9U CN215572883U (en) 2021-07-31 2021-07-31 Level gauge for road construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121766957.9U CN215572883U (en) 2021-07-31 2021-07-31 Level gauge for road construction

Publications (1)

Publication Number Publication Date
CN215572883U true CN215572883U (en) 2022-01-18

Family

ID=79830255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121766957.9U Active CN215572883U (en) 2021-07-31 2021-07-31 Level gauge for road construction

Country Status (1)

Country Link
CN (1) CN215572883U (en)

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