CN210036709U - Arc levelling rod - Google Patents
Arc levelling rod Download PDFInfo
- Publication number
- CN210036709U CN210036709U CN201921249376.0U CN201921249376U CN210036709U CN 210036709 U CN210036709 U CN 210036709U CN 201921249376 U CN201921249376 U CN 201921249376U CN 210036709 U CN210036709 U CN 210036709U
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- clamping structure
- rod
- clamping
- threaded rod
- leveling
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an arc levelling rod, including threaded rod, first clamping structure, second clamping structure and levelling rod, both ends are provided with first baffle and second baffle respectively about the trailing flank of levelling rod, and install the threaded rod between first baffle and the second baffle, and sliding connection has first clamping structure on the left side pole body of threaded rod simultaneously, and sliding connection has second clamping structure on one's body on the right side pole of threaded rod. This arc levelling rod, the structure sets up rationally, mainly divide into the clamping part, centre gripping interval measurement part and horizontal measurement part, it uses to be provided with first clamping structure and second clamping structure on the threaded rod and mutually support, the centre gripping is on the both sides of cambered surface respectively, lock clamping structure through lock nut, and effective scale is convenient for measure the centre gripping interval, thereby measure the centre gripping interval, measure the levelness of cambered surface through three groups of air level bubbles on the levelling rod, and is easy and simple to handle, conveniently adjusts, the centre gripping and the measurement of being convenient for.
Description
Technical Field
The utility model relates to a measuring tool technical field specifically is an arc levelling rod.
Background
The levelling rod is the scale that leveling used, it is made with materials such as high-quality timber or glass steel, aluminum alloy, the levelling rod that uses commonly, there are the sopwith staff, folding rule and two-sided levelling rod three kinds, leveling is the difference in height of measuring a certain position difference, measure the levelness of a certain face, but prior art's levelling rod structure sets up singlely, when the face shape that needs to measure the levelness is special, the space that does not supply the levelling rod of traditional straight section to put does not have, so measure the levelness of this kind of face and just become a difficult problem, can't measure the levelness.
In order to solve the defects and shortcomings of the measuring tool, the arc leveling rod is reasonable in overall structure arrangement and mainly comprises a clamping part, a clamping distance measuring part and a horizontal measuring part, a first clamping structure and a second clamping structure are arranged on a threaded rod and are matched with each other for use, the first clamping structure and the second clamping structure are respectively clamped at two sides of an arc surface, the first clamping structure and the second clamping structure are locked through a first locking nut and a second locking nut, so that the clamping is stable and firm, the arrangement of effective scales is convenient for measuring the distance between the first clamping structure and the second clamping structure, so that the clamping distance is measured, and the levelness is measured through a first level bubble, a second level bubble and a third level bubble on the front side surface of the leveling rod, the equipment is simple and convenient to operate, and the first clamping structure and the second clamping structure of the clamping structure are convenient to adjust, and the clamping plates on the first clamping structure and the second clamping structure can be adjusted through the twisting loose shaft pin, so that the clamping and the measurement are convenient, and the arc leveling rod is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's levelling rod structure and setting up singlely, when the face shape that needs measured the levelness is special, the space that does not supply the levelling rod of traditional straight section to put does not have, so measure the levelness of this kind of face and just become a difficult problem, the defect of unable measurement levelness provides an arc levelling rod. The arc leveling rod is reasonable in overall structure arrangement and mainly comprises a clamping part, a clamping distance measuring part and a horizontal measuring part, wherein a first clamping structure and a second clamping structure are arranged on a threaded rod and are matched with each other for use, the threaded rod is respectively clamped at two sides of an arc surface, the first clamping structure and the second clamping structure are locked through a first locking nut and a second locking nut, so that the clamping is stable and firm, the arrangement of effective scales is convenient for measuring the distance between the first clamping structure and the second clamping structure, so that the clamping distance is measured, and the levelness is measured through a first air level, a second air level and a third air level on the front side surface of the leveling rod, the device is simple and convenient to operate, meanwhile, the first clamping structure and the second clamping structure of the clamping structures are convenient to adjust, and clamping plates on the first clamping structure and the second clamping structure can be adjusted through loosening of a shaft pin, convenient clamping and measurement, etc.
In order to achieve the above object, the utility model provides a following technical scheme: an arc leveling rod comprises a threaded rod, a first clamping structure, a second clamping structure and a leveling rod, wherein a first baffle and a second baffle are respectively arranged at the left end and the right end of the rear side surface of the leveling rod, the threaded rod is arranged between the first baffle and the second baffle, a partition plate is arranged in the middle of the threaded rod, meanwhile, the left rod body of the threaded rod is connected with the first clamping structure in a sliding mode, and the right rod body of the threaded rod is connected with the second clamping structure in a sliding mode;
the leveling rod is characterized in that effective scales are arranged on the upper surface of the leveling rod, an arc opening is formed in the middle of the edge of the front side face of the leveling rod, a second leveling bubble is installed in the arc opening, a group of circular rings are arranged on the left portion and the right portion of the edge of the front side face of the leveling rod, and protective edges are arranged on the edge of the left side face, the edge of the right side face and the edge of the front side face of the leveling rod.
Preferably, the threaded rod is connected with two groups of first locking nuts and second locking nuts in a threaded manner, one group of first locking nuts and one group of second locking nuts are located on the left side and the right side of the first clamping structure, and the other group of first locking nuts and the other group of second locking nuts are located on the left side and the right side of the second clamping structure.
Preferably, the first clamping structure is provided with a base, a sliding block is arranged in the middle of the bottom of the base, a telescopic rod is installed on the upper portion of the base, a shaft pin is installed at the front end of the telescopic rod, a clamping plate is hinged to the middle of the shaft pin, a torsion bolt is screwed to the upper end head of the shaft pin, and meanwhile the clamping face of the clamping plate is provided with anti-skidding teeth.
Preferably, the second clamping structure is consistent with the first clamping structure in structure arrangement, the clamping plate arranged on the second clamping structure and the clamping plate arranged on the first clamping structure are arranged oppositely, and the first clamping structure and the second clamping structure are movably arranged on the threaded rod in a left-right mode.
Preferably, a sliding rail is arranged in the middle of the bottom of the rear side face of the leveling rod, sliding blocks are arranged at the bottoms of the first clamping structure and the second clamping structure and are embedded in the sliding rail, and the sliding blocks can horizontally move in the sliding rail.
Preferably, the upper end face of the leveling rod is provided with two groups of holding openings, the two groups of holding openings are respectively positioned on the left side and the right side of the arc opening, and the holding openings and the circular rings form a bilateral symmetry structure around the arc opening.
Preferably, install the third air level in the ring of levelling rod leading flank left part, and install first air level in the ring of levelling rod leading flank right part to the direction of installation of first air level and third air level sets up with the orientation of placing of middle second air level mutually perpendicularly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the arc leveling rod is reasonable in overall structure arrangement and mainly comprises a clamping part, a clamping distance measuring part and a horizontal measuring part, wherein a first clamping structure and a second clamping structure are arranged on a threaded rod and are matched with each other for use, the threaded rod is clamped on two sides of an arc surface respectively, and the first clamping structure and the second clamping structure are locked through a first locking nut and a second locking nut, so that clamping is stable and firm;
2. the arrangement of the effective scales is convenient for measuring the distance between the first clamping structure and the second clamping structure so as to measure the clamping distance, and the levelness is measured through the first air level, the second air level and the third air level on the front side surface of the leveling rod, the equipment is simple and convenient to operate, the first clamping structure and the second clamping structure of the clamping structures are convenient to adjust, and clamping plates on the first clamping structure and the second clamping structure can be adjusted through the twisted loose shaft pins so as to be convenient to clamp and measure;
3. the structure setting on the trailing flank of levelling rod in this equipment, the base of first clamping structure and second clamping structure is all overlapped and is put on the threaded rod, and the slider of base bottom all with slide rail sliding connection, horizontal slip about convenient first clamping structure of control and second clamping structure carry out, guarantee measuring accuracy, reduce the error, and establish about anti-skidding tooth on the clamping face of splint, antiskid effect has in the centre gripping, it is relatively loose, help stable measurement, accelerate measuring speed.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic structural view of the rear side of the structure of the present invention;
FIG. 4 is a schematic view of the sliding rail on the rear side of the structure of the present invention;
fig. 5 is a schematic view of a first clamping structure according to the present invention.
Reference numbers in the figures: 1. first baffle, 2, threaded rod, 3, first lock nut, 4, first clamping structure, 5, second lock nut, 6, baffle, 7, second clamping structure, 8, second baffle, 9, first air level, 10, arc mouth, 11, second air level, 12, hold the mouth, 13, third air level, 14, ring, 15, protection limit, 16, effective scale, 17, levelling rod, 18, slide rail, 19, slider, 20, base, 21, telescopic link, 22, turn round bolt, 23, pivot, 24, splint, 25, antiskid tooth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the present invention provides a technical solution: an arc leveling rod comprises a first baffle plate 1, a threaded rod 2, a first locking nut 3, a first clamping structure 4, a second locking nut 5, a partition plate 6, a second clamping structure 7, a second baffle plate 8, a first leveling bubble 9, an arc opening 10, a second leveling bubble 11, a holding opening 12, a third leveling bubble 13, a ring 14, a protective edge 15, an effective scale 16, a leveling rod 17, a sliding rail 18, a sliding block 19, a base 20, a telescopic rod 21, a torsion bolt 22, a shaft pin 23, a clamping plate 24 and anti-skidding teeth 25, wherein the left end and the right end of the rear side surface of the leveling rod 17 are respectively provided with the first baffle plate 1 and the second baffle plate 8, the threaded rod 2 is installed between the first baffle plate 1 and the second baffle plate 8, the middle of the threaded rod 2 is provided with the partition plate 6, the left rod body of the threaded rod 2 is connected with the first clamping structure 4 in a sliding manner, the right rod body of the threaded rod 2 is connected with the second clamping, two groups of first locking nuts 3 and second locking nuts 5 are screwed on the threaded rod 2, one group of first locking nuts 3 and second locking nuts 5 are positioned on the left side and the right side of the first clamping structure 4, the other group of first locking nuts 3 and second locking nuts 5 are positioned on the left side and the right side of the second clamping structure 7, a base 20 is arranged on the first clamping structure 4, a sliding block 19 is arranged in the middle of the bottom of the base 20, an expansion link 21 is arranged on the upper portion of the base 20, a shaft pin 23 is arranged at the front end of the expansion link 21, a clamping plate 24 is hinged in the middle of the shaft pin 23, a torsion bolt 22 is screwed at the upper end head of the shaft pin 23, anti-skidding teeth 25 are arranged on the clamping surface of the clamping plate 24, the second clamping structure 7 is consistent with the structure of the first clamping structure 4, the clamping structure 7 is provided with the clamping plate 24, and the clamping plate 24 arranged on the second clamping structure, the first clamping structure 4 and the second clamping structure 7 can be movably arranged on the threaded rod 2 left and right, the leveling rod 17 is provided with effective scales 16 on the upper surface, the middle part of the front side surface edge of the leveling rod 17 is provided with an arc opening 10, a second air level 11 is arranged in the arc opening 10, the left and right parts of the front side surface edge of the leveling rod 17 are respectively provided with a group of circular rings 14, the circular ring 14 on the left part of the front side surface of the leveling rod 17 is internally provided with a third air level 13, the circular ring 14 on the right part of the front side surface of the leveling rod 17 is internally provided with a first air level 9, the installation directions of the first air level 9 and the third air level 13 are vertical to the placement direction of the middle second air level 11, the upper end surface of the leveling rod 17 is provided with two groups of holding openings 12, the two groups of holding openings 12 are respectively arranged on the left and right sides of the arc opening 10, and the holding openings 12 and the circular rings 14 are in a left-right symmetrical structure relative to, and the left and right sides face and the front side face edge of the leveling rod 17 are provided with protective edges 15, the middle of the bottom of the rear side face of the leveling rod 17 is provided with a slide rail 18, the bottoms of the first clamping structure 4 and the second clamping structure 7 are provided with slide blocks 19 which are embedded in the slide rail 18, and the slide blocks 19 can horizontally move in the slide rail 18.
As shown in fig. 1-3, the overall structure of the apparatus is shown, which mainly includes a clamping portion, a clamping distance measuring portion and a horizontal measuring portion, a first clamping structure 4 and a second clamping structure 7 are disposed on a threaded rod 2, and are used in cooperation with each other, and are clamped on two sides of an arc surface respectively, the first clamping structure 4 and the second clamping structure 7 are locked through a first lock nut 3 and a second lock nut 5, so that the clamping is stable and firm, and the effective scale 16 is disposed to measure the distance between the first clamping structure 4 and the second clamping structure 7, so as to measure the clamping distance, and the levelness is measured through a first level bubble 9, a second level bubble 11 and a third level bubble 13 on the front side surface of a leveling rod 17, the apparatus is easy and simple to operate, and the first clamping structure 4 and the second clamping structure 7 of the clamping structure are convenient to adjust, and the clamping plates 24 on the first clamping structure 4 and the second clamping structure 7 can be adjusted by loosening the shaft pins 23, so that the clamping and the measurement are convenient.
As shown in fig. 3-5, the structural arrangement on the rear side of leveling rod 17 in this equipment is shown in the figure, base 20 of first clamping structure 4 and second clamping structure 7 is all set on threaded rod 2, and slider 19 of base 20 bottom all with slide rail 18 sliding connection, horizontal slip about conveniently controlling first clamping structure 4 and second clamping structure 7, guarantee measuring accuracy, reduce the error, and establish about anti-skidding tooth 25 on splint 24's clamping face, anti-skidding effect has in the centre gripping, it is relatively loose, help stable measurement, accelerate measuring speed.
The working principle is as follows: when the arc leveling rod is used, when whether the arc surface is horizontal or not is measured, the holding opening 12 is held by a hand, the rear side surface of the leveling rod 17 faces the arc surface, the distance between the first clamping structure 4 and the second clamping structure 7 is adjusted according to the arc surface, the clamping measurement is convenient, the first locking nut 3 and the second locking nut 5 on the left side and the right side of the first clamping structure 4 and the second clamping structure 7 are respectively unscrewed, the first clamping structure 4 is adjusted to a proper position on the left side, the first locking nut 3 and the second locking nut 5 are rotated to two sides of the first clamping structure 4 again and are leaned against the first clamping structure 4, so that the first clamping structure 4 cannot be loosened, the first locking nut 3 and the second locking nut 5 on the left side and the right side of the second clamping structure 7 are similarly adjusted, the second clamping structure 7 is adjusted to a proper position on the right side, and then by extending the telescopic rod 21 on the first clamping structure 4 and the second clamping structure 7, the clamping plates 24 at the front ends of the telescopic rods 21 on the first clamping structure 4 and the second clamping structure 7 are respectively clamped at the left side and the right side of the arc-shaped surface to be measured, the clamping moment between the first clamping structure 4 and the second clamping structure 7 can be measured through the effective scales 16, the first air level 9 on the front side surface of the leveling rod 17, the second air level 11 and the third air level 13 are convenient to measure whether the left side and the right side of the arc-shaped surface are horizontal, if the first air level 9, the air level in the second air level 11 and the air level in the third air level 13 are all consistent and float, the left side and the right side are horizontal, and the ring surface is not horizontal on the contrary, the whole structure of the device is simple and convenient to set, the operation and measurement are convenient, the clamping structure.
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 (7)
1. The utility model provides an arc levelling rod, includes threaded rod (2), first clamping structure (4), second clamping structure (7) and levelling rod (17), its characterized in that: a first baffle (1) and a second baffle (8) are respectively arranged at the left end and the right end of the rear side surface of the leveling rod (17), a threaded rod (2) is arranged between the first baffle (1) and the second baffle (8), a partition plate (6) is arranged in the middle of the threaded rod (2), a first clamping structure (4) is connected onto the left rod body of the threaded rod (2) in a sliding manner, and a second clamping structure (7) is connected onto the right rod body of the threaded rod (2) in a sliding manner;
the leveling rod is characterized in that effective scales (16) are arranged on the upper surface of the leveling rod (17), an arc opening (10) is formed in the middle of the edge of the front side face of the leveling rod (17), a second air level (11) is installed in the arc opening (10), a group of circular rings (14) are arranged on the left portion and the right portion of the edge of the front side face of the leveling rod (17), and protective edges (15) are arranged on the left side face, the right side face and the edge of the front side face of the leveling rod (17).
2. An arcuate level according to claim 1, wherein: threaded rod (2) are gone up the spiro union and are had two sets of first lock nut (3) and second lock nut (5), and a set of first lock nut (3) and second lock nut (5) are located the left and right sides of first clamping structure (4) to another a set of first lock nut (3) and second lock nut (5) are located the left and right sides of second clamping structure (7).
3. An arcuate level according to claim 1, wherein: be provided with base (20) on first clamping structure (4), and be provided with slider (19) in the middle of the bottom of base (20) to telescopic link (21) are installed on the upper portion of base (20), and pivot (23) are installed to the front end of telescopic link (21), and the middle part of pivot (23) articulates there is splint (24), and the last end spiro union of pivot (23) has torque (22), and the clamping face of splint (24) is provided with antiskid tooth (25) simultaneously.
4. An arcuate level according to claim 1, wherein: the structure setting of second clamping structure (7) and first clamping structure (4) is unanimous, and installs splint (24) on second clamping structure (7) and sets up with splint (24) of installing on first clamping structure (4) relatively to first clamping structure (4) and second clamping structure (7) all can control the activity setting on threaded rod (2).
5. An arcuate level according to claim 1, wherein: slide rail (18) have been seted up in the middle of the trailing flank bottom of levelling rod (17), and first clamping structure (4) and second clamping structure (7) bottom are provided with slider (19) and all gomphosis in slide rail (18) to but slider (19) horizontal migration sets up in slide rail (18).
6. An arcuate level according to claim 1, wherein: the leveling rod is characterized in that two groups of holding openings (12) are arranged on the upper end face of the leveling rod (17), the two groups of holding openings (12) are respectively positioned on the left side and the right side of the arc opening (10), and the holding openings (12) and the circular ring (14) are in a bilateral symmetry structure relative to the arc opening (10).
7. An arcuate level according to claim 1, wherein: install third air level (13) in the ring (14) of levelling rod (17) leading flank left part, and install first air level (9) in the ring (14) of levelling rod (17) leading flank right part to the direction of installation of first air level (9) and third air level (13) sets up with the direction of placing of middle second air level (11) mutually perpendicularly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249376.0U CN210036709U (en) | 2019-07-24 | 2019-07-24 | Arc levelling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249376.0U CN210036709U (en) | 2019-07-24 | 2019-07-24 | Arc levelling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210036709U true CN210036709U (en) | 2020-02-07 |
Family
ID=69350679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249376.0U Expired - Fee Related CN210036709U (en) | 2019-07-24 | 2019-07-24 | Arc levelling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210036709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718366A (en) * | 2022-05-13 | 2022-07-08 | 国网江苏省电力有限公司泰州供电分公司 | Telegraph pole or tower |
-
2019
- 2019-07-24 CN CN201921249376.0U patent/CN210036709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718366A (en) * | 2022-05-13 | 2022-07-08 | 国网江苏省电力有限公司泰州供电分公司 | Telegraph pole or tower |
| CN114718366B (en) * | 2022-05-13 | 2024-02-09 | 国网江苏省电力有限公司泰州供电分公司 | Telegraph pole or tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20200724 |