CN218822308U - Laser range finder support - Google Patents
Laser range finder support Download PDFInfo
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- CN218822308U CN218822308U CN202223490508.3U CN202223490508U CN218822308U CN 218822308 U CN218822308 U CN 218822308U CN 202223490508 U CN202223490508 U CN 202223490508U CN 218822308 U CN218822308 U CN 218822308U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a distancer support technical field especially relates to a laser range finder support. A laser range finder support comprises support legs and a bottom plate, and further comprises a self-leveling assembly, a slewing bearing assembly and a clamping assembly, wherein a bottom plate through hole is formed in the bottom plate, and a support plate is arranged on the bottom plate; the self-leveling assembly comprises a leveling plate rotationally connected to the support plate through a first rotating shaft, a ball swinging assembly and a fastening assembly, wherein the ball swinging assembly is vertically arranged on the lower end face of the leveling plate; the inner ring of the slewing bearing assembly is fixedly connected to the upper end face of the horizontal plate; the clamping assembly comprises a rotating plate fixedly connected to the upper end face of the outer ring of the slewing bearing assembly, a connecting plate vertically arranged on the upper end face of the rotating plate, a U-shaped clamping frame rotatably connected to the connecting plate through a second rotating shaft and a limiting assembly. The utility model discloses can realize the calibration of reference plane and fixed, realize that the level rotates, vertically rotates and spacing.
Description
Technical Field
The utility model relates to a distancer support technical field especially relates to a laser range finder support.
Background
In the technical field of electric power engineering design, in order to plan the trend of a power transmission line and a corresponding matched line pole and patrol the existing power transmission line, the related geographic environment can be measured, for example, the measurement is carried out on the conditions of terrain height, power transmission line tower pole height, vegetation management, span, auxiliary judgment of cable tension of a sag box and the like, and the measurement modes of distance and angle measurement, two-point height measurement, horizontal distance measurement, gradient measurement, horizontal straight line measurement, area measurement and the like are involved in the measurement process. The conventional measuring equipment generally adopts a total station, but the total station generally has the disadvantages of high price, complex operation, heavier instrument and equipment and lower precision when used in a region with complex terrain, so that the conventional measuring equipment mainly adopts a laser range finder such as an Oucai continuous series long-distance laser range finder and a Papas Trupulse laser range finder when designed and measured aiming at the electric power engineering. When measuring this type laser range finder, generally adopt handheld range finding more, can have following problem: 1. although the laser range finder is light in weight, the weight of the laser range finder can reach 1-2kg, and when the number of measurement points is large, the problem of fatigue measurement can be caused, so that the measurement precision is reduced; 2. when measuring angles and the like, operators are required to correct horizontal reference, but the operators hold the equipment by hands, so that shaking is inevitable, and the precision is reduced; 3. in addition, after various types of measurement, measurement data need to be recorded in time, but the laser range finder needs to be put down and then recorded by hand, and the reference setting is carried out after recording so as to carry out the next measurement.
Of course, some of the above-mentioned technical problems are solved by using a tripod, but the tripod of the conventional laser distance measuring instrument generally focuses on functions such as height adjustment, easy storage, and easy installation, and cannot realize functions such as adjustment of a horizontal reference, measurement angle positioning, and recording. But as application number 202022727716.5, the patent name is a distancer auxiliary stand is used in environmental impact evaluation, disclose one the utility model discloses a distancer auxiliary stand is used in environmental impact evaluation, including support subject, distancer main part and mount pad, mount pad fixed mounting is in the axis department of support subject upper surface, and the axis department of mount pad upper surface is equipped with slewing mechanism, and the activity of distancer main part sets up in slewing mechanism, and slewing mechanism is assembled for through applying effort in slewing mechanism to make the distancer main part keep rotary motion, and lock in this state. The utility model provides an environmental impact evaluates uses distancer auxiliary stand can reduce staff's adjustment distancer main part and ground angle's number of times, just can measure not equidirectional height or distance data, staff's work load has been reduced, staff's work efficiency has been increased, can prevent in handling, the distancer main part receives external force striking on the arc mounting panel, lead to the distancer main part to damage, can protect the distancer main part, extension distancer main part life reduces economic loss. However, this technique cannot achieve calibration and fixation of the reference plane, cannot achieve rotation of the horizontal angle, and is complicated in operation and structure when the measurement angle is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the prior art, the application provides a laser range finder support which can realize the calibration and fixation of a reference plane, horizontal rotation, longitudinal rotation and limiting.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a laser range finder support comprises support legs and a bottom plate connected to the support legs, and further comprises a self-leveling assembly, a slewing bearing assembly and a clamping assembly, wherein a bottom plate through hole is formed in the bottom plate, and support plates are vertically arranged on two sides of the upper end of the bottom plate; the self-leveling assembly comprises a horizontal plate rotationally connected to the support plate through a first rotating shaft, a ball swinging assembly vertically arranged on the lower end face of the horizontal plate and a fastening assembly for fixing the relative angle of the horizontal plate and the bottom plate; the inner ring of the slewing bearing assembly is fixedly connected to the upper end face of the horizontal plate, and the clamping assembly is fixedly connected to the outer ring of the slewing bearing assembly; the clamping assembly comprises a rotating plate fixedly connected to the upper end face of the outer ring of the slewing bearing assembly, a connecting plate vertically arranged on the upper end face of the rotating plate, a U-shaped clamping frame rotatably connected to the connecting plate through a second rotating shaft, and a limiting assembly for fixing the relative angle between the clamping frame and the rotating plate.
Preferably, spacing subassembly is including fixed cover establish the epaxial gear of second pivot in the holding frame outside circular standing groove has been seted up on the connecting plate, the gear sets up in the standing groove the connecting plate of standing groove department slides and wears to be equipped with the slide bar, the one end fixedly connected with stopper of slide bar and its other end fixedly connected with are at the pull rod that the standing groove set up outward, the stopper can block and establish in the tooth's socket of gear the cover is equipped with compression spring on the slide bar between stopper and the standing groove cell wall.
Preferably, an end cover is embedded in the placing groove.
Preferably, the pendulum ball subassembly includes that one end fixed connection is at the connecting rod of terminal surface under the bottom plate, fixed connection is at the pendulum ball of the connecting rod other end, the connecting rod sets up with the bottom plate is perpendicular.
Preferably, one end of the connecting rod is in threaded connection with the lower end face of the bottom plate.
Preferably, the fastening assembly comprises a rotating plate fixedly sleeved on a first rotating shaft outside the support plate, an arc-shaped rotating through groove taking the first rotating shaft as an axis is formed in the rotating plate, a bottom plate threaded hole is formed in the side face of the bottom plate opposite to the rotating through groove, and a fastening piece is in threaded connection with the threaded hole of the bottom plate and tightly supports the rotating plate.
Preferably, a buffer pad is disposed on an end surface of an inner side of one side of the clamping frame, and a locking bolt is screwed to an end surface of the other side of the clamping frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the pendulum ball assembly and the fastening assembly arranged in the self-leveling assembly, the horizontal plate can keep the leveling effect of the reference plane by utilizing the gravity action of the pendulum ball and is fixed by the fastening assembly, so that the measurement precision of the laser range finder is improved; the horizontal rotation of the clamping assembly on the horizontal plate is realized by arranging the slewing bearing assembly, so that the horizontal rotation of the laser range finder is realized, and the slewing bearing assembly is simple in structure and stable in rotation; the clamping frame is arranged to facilitate clamping of the laser range finder, and the limiting assembly is arranged to limit the angle of the clamping frame to fix the angle after the corresponding position is measured, so that measuring personnel can record data conveniently, and the time spent on readjusting the angle position is reduced; therefore, through the structure, the calibration and fixation of the reference plane and the horizontal rotation, longitudinal rotation and limiting of the laser range finder can be realized during measurement of the laser range finder.
2. By arranging the limiting assembly comprising the gear, the placing groove, the sliding rod, the limiting block, the pull rod and the compression spring, when the longitudinal angle of the laser range finder needs to be adjusted, the limiting block is separated from the gear by pulling the pull rod, and when data needs to be recorded after measurement is finished, the current position of the laser range finder can be limited by clamping the limiting block on the gear by loosening the pull rod, so that the structure is simple and the operation is convenient; through setting up with connecting rod threaded connection on the bottom plate, the connecting rod of being convenient for is dismantled and is installed.
3. The horizontal plate at the reference plane position is convenient to fix by arranging the rotating plate, the rotating through groove and the fastener; the buffer cushion is arranged, so that the laser range finder is prevented from being scratched; through setting up locking bolt, be convenient for fix laser range finder.
Drawings
Fig. 1 is the structure schematic diagram of the laser distance measuring device of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram of the explosion structure of each component of the present invention.
Fig. 4 is a schematic front view of the structure of the present invention.
Fig. 5 is a schematic structural diagram of the bottom plate of the present invention.
Fig. 6 is a schematic structural view of the self-leveling assembly and the pivoting support assembly according to the present invention.
Fig. 7 is a schematic perspective view of the clamping assembly of the present invention.
Fig. 8 is a schematic side view of the clamping assembly of the present invention.
Fig. 9 is an enlarged schematic view of a portion a of fig. 8.
In the figure: 1. landing leg, 2, the bottom plate, 21, the bottom plate through-hole, 22, the extension board, 23, the extension board through-hole, 24, the bottom plate screw hole, 3, from horizontal subassembly, 31, the horizontal plate, 32, first pivot, 33, the rotor plate, 34, the fastener, 35, rotate the logical groove, 36, the sleeve, 37, the connecting rod, 38, the pendulum ball, 4, slewing bearing subassembly, 5, centre gripping subassembly, 51, the rotor plate, 52, the connecting plate, 53, the second pivot, 54, the holding frame, 55, the blotter, 56, the locking bolt, 6, laser range finder, 7, spacing subassembly, 71, gear, 72, the slide bar, 73, the stopper, 74, the pull rod, 75, compression spring, 76, standing groove, 77, the end cover.
Detailed description of the preferred embodiments
The technical solution 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Examples
Referring to fig. 1, 2 and 3, the laser range finder support comprises a support leg 1, a base plate 2, a self-leveling assembly 3, a slewing bearing assembly 4 and a clamping assembly 5, wherein the support leg 1 can be an existing tripod, the specific form of the support leg is not limited, and in the embodiment, the base plate 2 is detachably and fixedly mounted on the support leg 1.
Referring to fig. 5, a bottom plate through hole 21 is formed in the bottom plate 2, support plates 22 are vertically formed on two sides of the upper end surface of the bottom plate 2 in an integrated manner, the two support plates 22 are arranged oppositely, and the widths of the support plates 22 are sequentially increased from top to bottom in order to improve the connection strength between the support plates 22 and the bottom plate 2. The support plate 22 is provided with a support plate through hole 23 along the thickness direction, a bottom plate threaded hole 24 is arranged right below the support plate through hole 23, and an internal thread is arranged in the bottom plate threaded hole 24.
Referring to fig. 3, 4 and 6, the self-leveling assembly 3 includes a leveling plate 31, a first rotating shaft 32, a pendulum ball assembly and a fastening assembly.
The first rotating shafts 32 can be integrally formed at the middle positions of the vertical end surfaces at the two sides of the horizontal plate 31, and the first rotating shafts 32 at the two sides are rotatably arranged in the support plate through holes 23 in a penetrating manner, so that the horizontal plate 31 can rotate by taking the first rotating shafts 32 as axes. In order to make the horizontal plate 31 rotate smoothly and have high rotation precision, a rotating bearing may be embedded in the through hole 23, and the first rotating shaft 32 is fixedly inserted into an inner ring of the rotating bearing. To mount the fastening assembly on the first shaft 32, the first shaft 32 extends outside the fulcrum 22.
The fastening assembly comprises a rotating plate 33 and a fastening piece 34, the rotating plate 33 is fixedly sleeved on the first rotating shaft 32 on the outer side of the support plate 22, and the rotating plate 33 can be in interference fit or in key connection with the first rotating shaft 32 to enable the first rotating shaft 32 to drive the rotating plate 33 to rotate. The rotating plate 32 is provided with a rotating through groove 35, and the rotating through groove 35 is of an arc-shaped structure and is formed by taking the first rotating shaft 32 as an axis. The opening position of the rotating through groove 35 is based on the condition that the bottom plate threaded hole 24 is always in the running track of the rotating through groove 35 when the rotating through groove 35 rotates. The fastening member 34 is screwed in the threaded hole 24 of the bottom plate, the fastening member 34 can be a fastening bolt and is provided with a knob so as to facilitate screwing and unscrewing of the fastening member 34, and the outer diameter of the nut of the fastening bolt is larger than the width of the rotating through groove 35, so that when the fastening member 34 is screwed, the fastening member 34 can be pressed against the rotating plate 33, thereby fixing the relative position of the horizontal plate 31, namely fixing the relative angle of the horizontal plate 31 and the bottom plate 2.
The pendulum ball subassembly includes sleeve 36, connecting rod 37, pendulum ball 38, and sleeve 36 integrated into one piece sets up the intermediate position of terminal surface under bottom plate 2, and sleeve 36 sets up perpendicular bottom plate 2, has seted up the internal thread in sleeve 36, and the one end threaded connection of connecting rod 37 is worn to establish in bottom plate through-hole 21 and its other end and is connected pendulum ball 38 in sleeve 36.
Therefore, with the above structure, when the fastening member 34 is screwed, when the horizontal plate 31 is not at the reference horizontal position, the horizontal plate 31 will rotate around the first rotating shaft 32 and the rotating plate 33 under the action of the gravity of the swinging ball 38, and after the horizontal plate is rotated to the reference horizontal position, the fastening member 34 is screwed to fix the relative position of the horizontal plate 31, thereby realizing the reference horizontal position of the horizontal plate 31.
Referring to fig. 6, the inner ring of the slewing bearing assembly 4 is bolted to the middle position of the upper end surface of the horizontal plate 31, and the clamping assembly 5 is fixedly connected to the outer ring of the slewing bearing assembly, so that the clamping assembly 5 can drive the outer ring of the slewing bearing assembly 4 to rotate relative to the inner ring of the slewing bearing assembly 4, and the structure of the slewing bearing assembly 4 is prior art and will not be described herein again.
Referring to fig. 7, the clamping assembly 5 includes a rotating plate 51, a connecting plate 52, a second rotating shaft 53, a clamping frame 54 and a limiting assembly.
The rotating plate 51 is fixedly connected to the upper end face of the outer ring of the slewing bearing assembly 4 through bolts, the connecting plates 52 are oppositely arranged and vertically and integrally formed on the upper end face of the rotating plate 51, and connecting plate through holes are formed in the upper portions of the connecting plates 52. A U-shaped clamping frame 54 is placed between the two connecting plates 52, a second rotating shaft 53 is vertically and integrally formed on the end faces of the two outer sides of the clamping frame 54, and the second rotating shaft 53 is rotatably arranged in the through hole of the connecting plates in a penetrating mode, so that the clamping frame 54 can longitudinally rotate by taking the second rotating shaft 53 as an axis to longitudinally adjust the angle of the clamping frame 54. Similar to the rotation of the horizontal plate 31, in order to make the holding frame 54 rotate smoothly and have high rotation precision, a rotation bearing may be embedded in the through hole of the connecting plate, and the second rotation shaft 53 is fixedly inserted into the inner ring of the rotation bearing.
The size of holding frame 54 can be adjusted according to laser range finder 6's size, and holding frame 54 can be made like plastics with elastic material, and its inside width can slightly be lighter than laser range finder 6, places in holding frame 54 at laser range finder 6 promptly, and elastic deformation takes place in order to press from both sides tight laser range finder 6 for holding frame 54. In order to avoid scratching the laser range finder 6 during the clamping process, a sponge pad may be adhered to the inside of the clamping frame 54. However, it is inconvenient to take and place the laser range finder 6 with such a structure, and therefore, in this embodiment, the inner width of the holding frame 54 is larger than the corresponding size of the laser range finder 6, and a buffer 55 is disposed on the inner end surface of one side of the holding frame 54, and the buffer 55 may be made of sponge. A clamping frame through hole provided with internal threads is formed in the end face of the other side of the clamping frame 54, and a locking bolt 56 is in threaded connection with the inside of the clamping frame through hole and can be used for tightly supporting the laser range finder 6. Through this kind of structure, get and put laser range finder 6, convenient and fast through loosening or tight locking bolt 56.
In actual measurement, a scene that the angle of the laser range finder 6 is adjusted to measure, the laser range finder 6 needs to be put down (when the laser range finder 6 is held by hand) or the clamping frame 54 or the laser range finder 6 needs to be loosened, then measurement data is recorded, and after the measurement data is recorded, the angle of the laser range finder 1 is adjusted again to measure next time. However, when two or more positions to be measured are close, such as different positions on a tower or positions between adjacent towers, if the angle of the laser range finder 6 still needs to be adjusted for multiple times due to data recording, the measurement efficiency is low and the whole operation process is complicated. Therefore, in this embodiment, the clamping assembly 5 further includes a limiting assembly 7, and the limiting assembly 7 can fix the relative angle between the clamping frame 54 and the rotating plate 51 after measuring at one side, so that when measuring the next approximate position, the laser distance measuring instrument 6 can be finely adjusted only after the limiting function of the limiting assembly 7 is removed.
Referring to fig. 8 and 9, the limiting component 7 includes a gear 71, a sliding rod 72, a limiting block 73, a pull rod 74 and a compression spring 75.
In this embodiment, a circular placement groove 76 is formed in the upper portion of the connecting plate 52 on one side, the opening of the placement groove 76 faces outward, the second rotating shaft 53 is inserted into the placement groove 76, the gear 71 is fixedly sleeved on the second rotating shaft 53 in the placement groove 76, and the second rotating shaft 53 can drive the gear 71 to rotate. A through hole is arranged on the connecting plate 52 at the position of the placing groove 76 along the length direction of the clamping frame 54, a sliding rod 72 is arranged in the through hole in a penetrating way and can slide in a reciprocating way, one end of the sliding rod 72 in the placing groove 76 is connected with a limiting block 73 in a threaded way, and the end face of the limiting block 73 opposite to the gear 71 is provided with teeth which can be meshed with the gear 71, namely the limiting block 73 can be clamped in tooth grooves of the gear 71. The sliding rod 72 between the limiting block 73 and the groove wall of the placing groove 76 is sleeved with a compression spring 75, and the compression spring 75 is in a compressed state, so that the limiting block 73 is tightly pressed on the gear 71. When the longitudinal angle of the clamping frame 54 needs to be adjusted, the sliding rod 72 is pulled to make the limiting block 73 separated from the contact with the gear 71, so that the longitudinal rotation of the clamping frame 54 is realized; after the longitudinal angle of the clamping frame 54 is adjusted, the sliding rod 72 is released, and the limiting block 73 is restored to be clamped with the gear 71 under the elastic force of the compression spring 75, so as to limit and fix the angle of the clamping frame 54. To facilitate the drawing of the slide bar 72, a pull bar 74 is installed at the other end of the slide bar 72 outside the placement groove 76, and the pull bar 74 is installed lengthwise and disposed at the edge of the holding frame 54 so that a finger can be fixed on the holding frame 54 to adjust the angle of the holding frame 54 while drawing the pull bar 74 when using one-handed operation. In addition, for the whole beauty and avoiding the damage of the limiting component, an end cover 77 is embedded in the placing groove 76.
The embodiment of the utility model provides a working process as follows:
1. the utility model is installed according to the structure description as shown in the attached figure 2;
2. adjusting a horizontal reference surface: loosening the fastening piece 34, screwing the fastening piece 34 after the swinging ball 38 drives the horizontal plate 31 to rotate to the reference plane under the action of gravity, thereby fixing the relative angle between the horizontal plate 31 and the bottom plate 2;
3. clamping the laser range finder 6: placing the laser range finder 6 in the holding frame 54 and tightening the locking bolt 54 to fix the laser range finder 6 as shown in fig. 1;
4. the angle was adjusted to measure: the forefinger and the middle finger clamp the pull rod 74, fix the thumb on the edge of the clamping frame 54, pull the pull rod 74 and separate the limit block 73 from the gear 71, then adjust the angle of the clamping frame 54 in the horizontal direction and the longitudinal direction according to the object to be measured, measure, when the measurement is finished and data needs to be recorded, loosen the pull rod 74, at this moment, the limit block 73 is clamped with the gear 71 again, and the relative longitudinal angle between the clamping frame 54 and the rotating plate 51 is maintained; and when the data is recorded and the next point to be measured is measured, repeating the step operation.
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 a laser range finder support, includes the landing leg and is in the bottom plate of connecting on the landing leg, its characterized in that: the self-leveling device is characterized by further comprising a self-leveling assembly, a slewing bearing assembly and a clamping assembly, wherein a bottom plate through hole is formed in the bottom plate, and support plates are vertically arranged on two sides of the upper end of the bottom plate;
the self-leveling assembly comprises a horizontal plate rotationally connected to the support plate through a first rotating shaft, a ball swinging assembly vertically arranged on the lower end face of the horizontal plate and a fastening assembly for fixing the relative angle of the horizontal plate and the bottom plate;
the inner ring of the slewing bearing assembly is fixedly connected to the upper end face of the horizontal plate, and the clamping assembly is fixedly connected to the outer ring of the slewing bearing assembly;
the clamping assembly comprises a rotating plate fixedly connected to the upper end face of the outer ring of the slewing bearing assembly, a connecting plate vertically arranged on the upper end face of the rotating plate, a U-shaped clamping frame rotatably connected to the connecting plate through a second rotating shaft, and a limiting assembly for fixing the relative angle of the clamping frame and the rotating plate.
2. A laser rangefinder support according to claim 1, wherein: spacing subassembly is including fixed cover establishing the epaxial gear of second pivot in the holding frame outside circular standing groove has been seted up on the connecting plate, the gear sets up in the standing groove the connecting plate of standing groove department slides and wears to be equipped with the slide bar, the one end fixedly connected with stopper of slide bar and its other end fixedly connected with set up the pull rod outside the standing groove, the stopper can block to establish in the tooth's of gear the cover is equipped with compression spring on the slide bar between stopper and the standing groove cell wall.
3. A laser rangefinder support according to claim 2, wherein: an end cover is embedded in the placing groove.
4. A laser rangefinder support according to claim 1, wherein: the pendulum ball subassembly includes that one end fixed connection is at the connecting rod of terminal surface under the bottom plate, fixed connection is at the pendulum ball of the connecting rod other end, the connecting rod sets up with the bottom plate is perpendicular.
5. A laser rangefinder support according to claim 4, wherein: one end of the connecting rod is in threaded connection with the lower end face of the bottom plate.
6. A laser rangefinder support according to claim 1, wherein: the fastening assembly comprises a rotating plate fixedly sleeved on a first rotating shaft outside the support plate, an arc-shaped rotating through groove taking the first rotating shaft as an axis is formed in the rotating plate, a bottom plate threaded hole is formed in the side face of the bottom plate opposite to the rotating through groove, and a fastening piece is in threaded connection with the threaded hole of the bottom plate and tightly abuts against the rotating plate.
7. A laser rangefinder support according to claim 1, wherein: a buffer pad is arranged on the end surface of the inner side of one side of the clamping frame, and a locking bolt is connected to the end surface of the other side of the clamping frame in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490508.3U CN218822308U (en) | 2022-12-27 | 2022-12-27 | Laser range finder support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223490508.3U CN218822308U (en) | 2022-12-27 | 2022-12-27 | Laser range finder support |
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| CN218822308U true CN218822308U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223490508.3U Active CN218822308U (en) | 2022-12-27 | 2022-12-27 | Laser range finder support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753925A (en) * | 2023-07-21 | 2023-09-15 | 中建八局第四建设有限公司 | Perpendicularity measuring instrument for shear wall templates |
-
2022
- 2022-12-27 CN CN202223490508.3U patent/CN218822308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116753925A (en) * | 2023-07-21 | 2023-09-15 | 中建八局第四建设有限公司 | Perpendicularity measuring instrument for shear wall templates |
| CN116753925B (en) * | 2023-07-21 | 2024-04-19 | 中建八局第四建设有限公司 | Perpendicularity measuring instrument for shear wall templates |
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zuo Wenfeng Inventor after: Kang Pengju Inventor after: Guo Shuwen Inventor after: Li Zhibiao Inventor after: Wang Zhen Inventor before: Zuo Wenfeng Inventor before: Tang Pengju Inventor before: Guo Shuwen Inventor before: Li Zhibiao Inventor before: Wang Zhen |
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| CB03 | Change of inventor or designer information |