CN107462230B - Tower ruler righting device and using method thereof - Google Patents

Tower ruler righting device and using method thereof Download PDF

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Publication number
CN107462230B
CN107462230B CN201710541742.9A CN201710541742A CN107462230B CN 107462230 B CN107462230 B CN 107462230B CN 201710541742 A CN201710541742 A CN 201710541742A CN 107462230 B CN107462230 B CN 107462230B
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China
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hole
center
horizontal plate
clamping
sliding staff
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CN107462230A (en
Inventor
梁思龙
郭青松
蔡庆军
张业
蒋启诚
王彩明
赖华彬
李月强
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10—Plumb lines
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to a sliding staff righting device and a using method thereof, wherein the device comprises: the righting frame comprises an upper horizontal plate and a lower horizontal plate which are oppositely arranged, the upper horizontal plate is provided with a first hole, and the lower horizontal plate is provided with a second hole corresponding to the first hole in the vertical direction; the clamping assembly is fixedly arranged on the upper horizontal plate, the clamping distance of the clamping assembly is adjustable, and the clamping assembly is clamped on the tower ruler by adjusting the clamping distance; the suspension mechanism is fixedly arranged on the upper horizontal plate, and a suspension point corresponding to the center of the first hole in the vertical direction is formed on the suspension mechanism; and the heavy hammer is hung on the lifting point and naturally falls at the second hole, and the judgment on the verticality of the sliding staff is realized by judging whether the heavy hammer is positioned at the center of the second hole or not. The weight is used for judging the verticality of the sliding staff, the weight can be visually observed for judgment, and the sliding staff can be quickly righted.

Description

Tower ruler righting device and using method thereof
Technical Field
The invention relates to the field of building construction, in particular to a tower ruler righting device and a using method thereof.
Background
Currently, the work related to the measurement of the construction site still uses optical instruments such as a sliding staff matched with a level gauge to a great extent, and the method is low in cost and easy to operate, but the accuracy degree of the result is greatly dependent on whether the equipment is actually adjusted to be vertical or not. The vertical detection of such devices still relies on a heavy hammer to a great extent, but the heavy hammer is not easy to hang, and it is difficult to judge the inclination of a small angle, thereby causing a certain degree of error.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a sliding staff straightening device and a using method thereof, and solves the problems that a heavy hammer is not easy to hang and small-angle inclination is difficult to judge and an error is caused in the process of detecting the verticality of the sliding staff.
The technical scheme for realizing the purpose is as follows:
the invention provides a sliding staff righting device, comprising:
the righting frame comprises an upper horizontal plate and a lower horizontal plate which are oppositely arranged, a first hole is formed in the upper horizontal plate, a second hole corresponding to the first hole in the vertical direction is formed in the lower horizontal plate, and the center of the first hole and the center of the second hole are located on the same straight line;
the clamping assembly is fixedly arranged on the upper horizontal plate, the clamping distance of the clamping assembly is adjustable, and the clamping assembly is clamped on the tower ruler by adjusting the clamping distance;
the hanging mechanism is fixedly arranged on the upper horizontal plate, a hanging point corresponding to the center of the first hole in the vertical direction is formed on the hanging mechanism, and the hanging point is positioned on the same straight line with the center of the first hole and the center of the second hole;
and the heavy hammer is hung on the lifting point and naturally falls at the second hole, and the judgment on the verticality of the sliding staff is realized by judging whether the heavy hammer is positioned at the center of the second hole or not.
The device for righting the tower ruler provided by the invention judges the verticality of the tower ruler by using the heavy hammer, and solves the problem that the heavy hammer is not easy to hang on the tower ruler by clamping the device on the tower ruler through the clamping component. When detecting the perpendicularity of the sliding staff, the weight can be visually judged by observing the weight, the sliding staff can be quickly righted, the measurement precision is improved, and the measurement is simple and convenient. The tower ruler centering device is convenient to install, simple to dismantle, adjustable in width, wide in application range and high in practicability.
The sliding staff righting device is further improved in that the sliding staff righting device further comprises positioning rods which are uniformly distributed along the periphery of the second hole and fixedly arranged on the lower horizontal plate, the positioning rods extend into the second hole, and the end parts of the positioning rods point to the center of the second hole.
The sliding staff righting device is further improved in that a space for the heavy hammer to pass through is formed by enclosing the end part of the positioning rod in the second hole.
The device for righting the sliding staff is further improved in that one side of the lower horizontal plate is provided with a notch communicated with the second hole.
The sliding staff righting device is further improved in that the clamping assembly comprises a guide rail fixedly arranged on the upper horizontal plate, a first clamping plate slidably arranged on the guide rail and a second clamping plate fixedly arranged on the upper horizontal plate, the first clamping plate and the second clamping plate are correspondingly arranged, and the clamping distance between the first clamping plate and the second clamping plate is adjusted by adjusting the movement of the first clamping plate along the guide rail.
The tower ruler righting device is further improved in that the suspension mechanism comprises suspension rods in cross connection, the end parts of the suspension rods are fixedly arranged on the upper horizontal plate, and cross connection points are the suspension points.
In a further improvement of the inventive tape righting apparatus, the righting frame further comprises a lateral vertical plate connected to the sides of the upper horizontal plate and the lower horizontal plate, the lateral vertical plate being located on the same side as the clamping assembly.
The invention also provides a using method of the sliding staff righting device, which comprises the following steps:
providing a sliding staff, and vertically arranging the sliding staff at a measuring position;
clamping the tower ruler righting device on the tower ruler through the clamping component;
judging whether the heavy hammer is located at the center of the second hole in a natural falling state, and if the heavy hammer is located at the center of the second hole, judging that the sliding staff is located in a vertical state; and if the heavy hammer deviates from the center of the second hole, judging that the sliding staff is in a non-vertical state.
The use method of the sliding staff centralizing device is further improved in that the sliding staff centralizing device further comprises the following steps: when the heavy hammer deviates from the center of the second hole, the sliding staff is adjusted until the heavy hammer is located at the center of the second hole.
The use method of the sliding staff righting device is further improved in that the sliding staff righting device further comprises positioning rods which are uniformly distributed along the periphery of the second hole and fixedly arranged on the lower horizontal plate, the positioning rod parts extend into the second hole, and the end parts of the positioning rods point to the center of the second hole;
when judging whether the heavy hammer is located at the center of the second hole in the natural falling state, observing and judging the position of the heavy hammer by utilizing the end part of the positioning rod located in the second hole.
Drawings
Fig. 1 is a schematic structural view of the sliding staff centralizer of the invention.
Fig. 2 is a schematic structural view of the other side of the sliding staff centralizing device of the invention.
Fig. 3 is a top view of the inventive tape measure centralizer.
Fig. 4 is a side view of the tape centralizer of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a sliding staff centralizing device and a using method thereof, which are used for solving the problem that a sliding staff used in engineering measurement is not easy to be erected. The invention provides a sliding staff centering device which is simple to manufacture, convenient to use, high in universality and fast to assemble and disassemble, and can solve the problem of perpendicularity when a sliding staff is used in a construction site. The sliding staff centering device provided by the invention uses the heavy hammer to judge the verticality of the sliding staff, so that the measurement accuracy is improved. The measuring progress is also improved, and the device is provided with three openings on the three sides, so that the natural falling state of the heavy hammer can be seen visually, and convenience is provided for quickly righting the sliding staff. The following describes the device for righting the sliding staff and the method for using the device in accordance with the present invention with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a sliding staff centering device 20, which includes a centering frame 21, a clamping assembly 22, a hanging mechanism 23, and a weight; the righting frame 21 comprises an upper horizontal plate 211 and a lower horizontal plate 212 which are oppositely arranged, the upper horizontal plate 211 and the lower horizontal plate 212 are arranged in parallel, and a certain distance is reserved between the upper horizontal plate 211 and the lower horizontal plate 212; the upper horizontal plate 211 is provided with a first hole 2111, the lower horizontal plate 212 is provided with a second hole 2121 corresponding to the first hole 2111 in the vertical direction, the center of the second hole 2121 and the center of the first hole 2111 are positioned on the same straight line, the second hole 2121 and the first hole 2111 are arranged correspondingly up and down, and the second hole 2121 and the first hole 2111 are completely consistent. The clamping component 22 is fixedly arranged on the upper horizontal plate 211, the clamping distance of the clamping component 22 is adjustable, the clamping component 22 is clamped on the tower staff by adjusting the clamping distance, and the clamping component 22 is clamped and fixed on the tower staff so as to clamp the whole tower staff centering device 20 on the tower staff. The hanging mechanism 23 is fixedly arranged on the upper horizontal plate 211, a hanging point 231 corresponding to the center of the first hole 2111 in the vertical direction is formed on the hanging mechanism 23, the hanging point 231 is positioned on the same straight line with the center of the first hole 2111 and the center of the second hole 2121, and the hanging point 231 is vertically aligned with the center of the first hole 2111 and the center of the second hole 2121. The weight is hung on the hanging point 231 and naturally falls on the second hole 2121, and the judgment of the verticality of the sliding staff is realized by judging whether the weight is located at the center of the second hole 2121. Since the hanging point 231, the center of the first hole 2111 and the center of the second hole 2121 are vertically aligned, if the weight is located at the center of the second hole 2121, it indicates that the upper horizontal plate 211 and the lower horizontal plate 212 are in the horizontal state, and thus the tower ruler is in the vertical state. When the weight is deviated from the center of the second hole 2121, the function of righting the sliding staff can be realized by adjusting the standing state of the sliding staff until the weight is correspondingly located at the center of the second hole 2121.
As a preferred embodiment of the present invention, in order to observe whether the weight is located at the center of the second hole 2121, the sliding staff righting device 20 of the present invention further comprises positioning rods 24 uniformly distributed along the periphery of the second hole 2121 and fixedly arranged on the lower horizontal plate 212, wherein the positioning rods 24 partially extend into the second hole 2121 and the ends point to the center of the second hole 2121. Whether the heavy hammer is located at the center of the second hole 2121 is easier to judge by arranging the positioning rod 24 pointing to the center of the second hole 2121, and a part of the positioning rod 24 is arranged in the second hole 2121, so that a reference point is provided for judging the position of the heavy hammer at the end of the positioning rod 24 located in the second hole 2121, and whether the heavy hammer is located at the center is more convenient and faster to judge. As shown in fig. 2, it is preferable that the number of the positioning rods 24 is seven, the second hole 2121 and the first hole 2111 are circular holes, the positioning rods 24 are arranged on the periphery of the circle, the seven positioning rods 24 are arranged at positions corresponding to twelve, one, three, four, seven, nine, and ten points in a clockwise direction, and whether the weight is located at the center of the second hole 2121 can be determined more easily by using a plurality of reference points provided by the positioning rods. Furthermore, the end of the positioning rod 24 in the second hole 2121 encloses a space for the heavy hammer to pass through, and the space enclosed by the end of the positioning rod 24 in the second hole 2121 is larger than the heavy hammer and smaller than the second hole 2121, so that the range of the position of the heavy hammer is reduced, the accuracy of determining whether the heavy hammer is located at the center can be improved, and the accuracy of measuring the verticality of the tower ruler is improved.
Furthermore, in order to facilitate the hanging of the weight, a notch 2122 communicating with the second hole 2121 is formed on one side of the lower horizontal plate 212, and the side of the righting frame 21 corresponding to the notch 2122 is an opening structure, so that when the weight is installed, a hanging wire of the hanging weight can be inserted into the second hole 2121 from the notch 2122. The bottom end of the suspension line is connected to the weight, and the top end is fixed to the suspension point 231 of the suspension mechanism 23.
As another preferred embodiment of the present invention, as shown in fig. 1 and 3, the clamping assembly 222 includes a guide rail 221 fixed on the upper horizontal plate 211, a first clamping plate 222 slidably disposed on the guide rail 221, and a second clamping plate 223 fixed on the upper horizontal plate 221, wherein the first clamping plate 222 and the second clamping plate 223 are disposed correspondingly, and the adjustment of the clamping distance between the first clamping plate 222 and the second clamping plate 223 is realized by adjusting the movement of the first clamping plate 222 along the guide rail 221. The second clamping plate 223 is fixedly disposed on one side of the upper horizontal plate 221, the guide rail 221 is fixedly disposed on the upper horizontal plate 221 and disposed close to the second clamping plate 223, the first clamping plate 222 is provided with a connecting plate 2221 which is disposed in the same direction as the guide rail 221 and has the same length, as shown in fig. 4, a sliding groove 2222 which is matched with the guide rail 221 is disposed at the bottom of the connecting plate 2221, one end of the connecting plate 2221 is slidably disposed on the guide rail 221 through the sliding groove 2222, the first clamping plate 222 is moved in a direction close to the second clamping plate 223 along the guide rail 221, so that the clamping distance is reduced, and the first clamping plate 222 is moved in a direction far away from the second clamping plate 223 along the guide rail 221, so that the clamping distance is increased. The first clamping plate 222 and the second clamping plate 223 are clamped and fixed on the vertically arranged tower ruler by adjusting the clamping distance, the first clamping plate 222 and the second clamping plate 223 are arranged perpendicular to the tower ruler, and the first clamping plate 222 and the second clamping plate 223 are horizontal. Preferably, to improve the clamping stability of the clamping assembly 22, the guide rail 221 has a T-shaped cross section, and the sliding slot 2222 on the connecting plate 2221 has a corresponding T-shaped slot. The clamping assembly 222 in the invention has an adjustment principle similar to that of a vernier caliper, can meet the requirements of different conditions by adjusting the clamping distance, and can adapt to the measurement of the verticality of the sliding staff with different sizes.
As another preferred embodiment of the present invention, the hanging mechanism 23 comprises hanging rods 232 connected in a crisscross manner, two hanging rods 232 are fixedly connected in a crisscross manner, the cross-shaped connection point is a hanging point 231, and the end of the hanging rod 232 is fixedly arranged on the upper horizontal plate 211. Two hanging rods 232 are arranged at the first hole 2111 and are connected in a cross manner, so that a hanging foundation is provided for the heavy hammer, and a hanging line of the heavy hammer is fixed at the cross of the hanging rods 232. Preferably, the hanging rod 232 is made of iron wire, and the cross point of the iron wire is matched with the center of the first opening 2111 for hanging the weight. In another preferred embodiment, the hanging mechanism 23 comprises a suspension rod transversely disposed at the first opening 2111, the suspension rod passes through the center of the first opening 2111, and a hook is disposed on the suspension rod corresponding to the center, and the suspension line of the weight is hung on the hook.
As still another preferred embodiment of the present invention, as shown in fig. 1 and 2, the centering frame 21 further includes a lateral vertical plate 25 connected to the side portions of the upper horizontal plate 211 and the lower horizontal plate 212, and the lateral vertical plate 25 is located at the same side portion as the clamping assembly 22. One side of the righting frame 21 corresponding to the lateral vertical plate 25 is an opening structure, so that the position of the weight can be easily observed by the opening structure. In order to improve the structural stability of the righting frame 21, lateral support bars 26 and vertical support bars 27 are obliquely arranged on two sides of the righting frame 21 except for the opening structure and the lateral vertical plates 25, the vertical support bars 27 are vertically arranged at the corresponding corners of the upper horizontal plate 211 and the lower horizontal plate 212, and the obliquely arranged lateral support bars 26 are cross-connected at the ends of the vertical support bars 27 and the corresponding corners of the lateral vertical plates 25. The lateral support rod 26 and the vertical support rod 27 are made of iron wires, and are used for reinforcing the connection between the upper horizontal plate 211 and the lower horizontal plate 212, preventing the welding line from being broken, and providing support and fixing to enable the upper horizontal plate 211 and the lower horizontal plate 212 to be kept parallel.
The sliding staff righting device provided by the invention can be used for quickly righting the sliding staff during engineering measurement, is time-saving, labor-saving, quick and efficient, improves the measurement precision, is simple to manufacture, adjustable in width and wide in application range, and can meet the requirements of different conditions. When the verticality of the tower ruler is measured, after the tower ruler is erected, the tower ruler centering device is clamped and fixed on the tower ruler through the clamping component, the upper horizontal plate and the lower horizontal plate are all in a horizontal shape, a heavy hammer hung on a hanging point naturally hangs down to the second hole, the position where the heavy hammer naturally hangs down is observed through the opening position of the device, and when the position is observed, the position where the heavy hammer is located can be observed directly and visually by using the end part of the positioning rod arranged at the second hole as a reference point. And judging whether the position is the center of the second hole, if so, indicating that the device is horizontal, and then proving that the tower ruler is vertical, otherwise, proving that the tower ruler is not vertical, and righting the tower ruler by adjusting the position of the tower ruler to ensure that the heavy hammer is positioned at the center of the second hole.
The invention also provides a using method of the sliding staff centralizing device, which is explained below.
The use method of the sliding staff righting device comprises the following steps:
as shown in fig. 1 and 2, a step ruler is provided and is erected at a measuring position;
clamping the tower ruler righting device 20 on the tower ruler through the clamping component 22; the clamping component 22 is in a horizontal state, and the clamping component 22 is vertically clamped on the tower ruler;
judging whether the heavy hammer is located at the center of the second hole 2121 in the natural falling state, and if the heavy hammer is located at the center of the second hole 2121, judging that the sliding staff is located in the vertical state; if the weight is deviated from the center of the second opening 2121, it is determined that the sliding staff is in a non-vertical state.
Further still include: when the weight is offset from the center of the second hole 2121, adjust the tower ruler until the weight is located at the center of the second hole 2121. The tower ruler is righted.
Furthermore, the sliding staff centering device 20 further includes positioning rods 24 uniformly distributed along the periphery of the second hole 2121 and fixedly arranged on the lower horizontal plate 212, and the positioning rods 24 partially extend into the second hole 2121 and have ends pointing to the center of the second hole 212;
when determining whether the weight is located at the center of the second hole 2121 in the naturally hanging state, the position of the weight is determined by observing the end of the positioning rod 24 located in the second hole 2121. The position of the weight is quickly determined by using the end of the positioning rod 24 located in the second hole 2121 as a reference point. Whether the heavy hammer is located at the center of the second hole 2121 is easier to judge by arranging the positioning rod 24 pointing to the center of the second hole 2121, and a part of the positioning rod 24 is arranged in the second hole 2121, so that a reference point is provided for judging the position of the heavy hammer at the end of the positioning rod 24 located in the second hole 2121, and whether the heavy hammer is located at the center is more convenient and faster to judge. As shown in fig. 2, it is preferable that the number of the positioning rods 24 is seven, the second hole 2121 and the first hole 2111 are circular holes, the positioning rods 24 are arranged on the periphery of the circle, the seven positioning rods 24 are arranged at positions corresponding to twelve, one, three, four, seven, nine, and ten points in a clockwise direction, and whether the weight is located at the center of the second hole 2121 can be determined more easily by using a plurality of reference points provided by the positioning rods. Furthermore, the end of the positioning rod 24 in the second hole 2121 encloses a space for the heavy hammer to pass through, and the space enclosed by the end of the positioning rod 24 in the second hole 2121 is larger than the heavy hammer and smaller than the second hole 2121, so that the range of the position of the heavy hammer is reduced, the accuracy of determining whether the heavy hammer is located at the center can be improved, and the accuracy of measuring the verticality of the tower ruler is improved.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.

Claims (8)

1. A sliding staff righting device, comprising:
the righting frame comprises an upper horizontal plate and a lower horizontal plate which are oppositely arranged, a first hole is formed in the upper horizontal plate, a second hole corresponding to the first hole in the vertical direction is formed in the lower horizontal plate, and the center of the first hole and the center of the second hole are located on the same straight line;
the clamping assembly is fixedly arranged on the upper horizontal plate, the clamping distance of the clamping assembly is adjustable, and the clamping assembly is clamped on the tower ruler by adjusting the clamping distance;
the hanging mechanism is fixedly arranged on the upper horizontal plate, a hanging point corresponding to the center of the first hole in the vertical direction is formed on the hanging mechanism, and the hanging point is positioned on the same straight line with the center of the first hole and the center of the second hole;
the heavy hammer is hung on the lifting point and naturally falls at the second hole, and the judgment on the verticality of the sliding staff is realized by judging whether the heavy hammer is positioned at the center of the second hole or not; the positioning rods are uniformly distributed along the periphery of the second hole and fixedly arranged on the lower horizontal plate, one part of each positioning rod extends into the second hole, and the end part of each positioning rod points to the center of the second hole;
and one side of the lower horizontal plate is provided with a notch communicated with the second hole.
2. The sliding staff centering device of claim 1, wherein the end of the positioning rod in the second hole encloses a space for the weight to pass through.
3. The apparatus according to claim 1, wherein the clamping assembly comprises a guide rail fixed to the upper horizontal plate, a first clamping plate slidably disposed on the guide rail, and a second clamping plate fixed to the upper horizontal plate, the first clamping plate and the second clamping plate are disposed correspondingly, and the adjustment of the clamping distance between the first clamping plate and the second clamping plate is achieved by adjusting the movement of the first clamping plate along the guide rail.
4. The tape centralizer of claim 1, wherein the suspension mechanism comprises suspension bars connected in a criss-cross pattern, ends of the suspension bars are fixed to the upper horizontal plate, and the cross-shaped connection point is the hanging point.
5. The sliding staff centralizer of claim 1, wherein the centralizing frame further comprises a lateral vertical plate connected to the upper horizontal plate and the lower horizontal plate side, the lateral vertical plate being on the same side as the clamping assembly.
6. A method of using a tape measure righting device as defined in claim 1, comprising the steps of:
providing a sliding staff, and vertically arranging the sliding staff at a measuring position;
clamping the tower ruler righting device on the tower ruler through the clamping component;
judging whether the heavy hammer is located at the center of the second hole in a natural falling state, and if the heavy hammer is located at the center of the second hole, judging that the sliding staff is located in a vertical state; and if the heavy hammer deviates from the center of the second hole, judging that the sliding staff is in a non-vertical state.
7. The method of using a sliding staff centralizing device according to claim 6, further comprising: when the heavy hammer deviates from the center of the second hole, the sliding staff is adjusted until the heavy hammer is located at the center of the second hole.
8. The method of claim 6, wherein the sliding staff centering device further comprises positioning rods uniformly distributed along the periphery of the second opening and fixedly arranged on the lower horizontal plate, wherein a part of the positioning rods extends into the second opening and the end parts of the positioning rods point to the center of the second opening;
when judging whether the heavy hammer is located at the center of the second hole in the natural falling state, observing and judging the position of the heavy hammer by utilizing the end part of the positioning rod located in the second hole.
CN201710541742.9A 2017-07-05 2017-07-05 Tower ruler righting device and using method thereof Active CN107462230B (en)

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Application Number Priority Date Filing Date Title
CN201710541742.9A CN107462230B (en) 2017-07-05 2017-07-05 Tower ruler righting device and using method thereof

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Application Number Priority Date Filing Date Title
CN201710541742.9A CN107462230B (en) 2017-07-05 2017-07-05 Tower ruler righting device and using method thereof

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CN107462230A CN107462230A (en) 2017-12-12
CN107462230B true CN107462230B (en) 2023-02-28

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113601760B (en) * 2021-10-10 2021-12-07 南通广信塑料机械有限公司 Energy-saving plastic cutting reducing mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120005526U (en) * 2011-01-24 2012-08-01 신정철 Verticality inspecting device
CN203203596U (en) * 2013-02-18 2013-09-18 毛国海 Novel plumb bob
CN104006794A (en) * 2014-06-18 2014-08-27 西南石油大学 Automatic box staff straightening device and use method thereof
CN204666149U (en) * 2015-04-02 2015-09-23 国家电网公司 A kind of laser ceiling hammer
CN206974350U (en) * 2017-07-05 2018-02-06 中国建筑第八工程局有限公司 The testing apparatus for verticality of Sopwith staff

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120005526U (en) * 2011-01-24 2012-08-01 신정철 Verticality inspecting device
CN203203596U (en) * 2013-02-18 2013-09-18 毛国海 Novel plumb bob
CN104006794A (en) * 2014-06-18 2014-08-27 西南石油大学 Automatic box staff straightening device and use method thereof
CN204666149U (en) * 2015-04-02 2015-09-23 国家电网公司 A kind of laser ceiling hammer
CN206974350U (en) * 2017-07-05 2018-02-06 中国建筑第八工程局有限公司 The testing apparatus for verticality of Sopwith staff

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