CN217153533U - Auxiliary bracket for measuring laser plummet - Google Patents

Auxiliary bracket for measuring laser plummet Download PDF

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Publication number
CN217153533U
CN217153533U CN202122073638.6U CN202122073638U CN217153533U CN 217153533 U CN217153533 U CN 217153533U CN 202122073638 U CN202122073638 U CN 202122073638U CN 217153533 U CN217153533 U CN 217153533U
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China
Prior art keywords
laser plummet
supporting plate
auxiliary bracket
laser
plummet
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CN202122073638.6U
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Chinese (zh)
Inventor
闫峰
石崇
朱连海
秦德凯
吴冬
李帅
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Bohai Shipyard Group Co Ltd
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Bohai Shipyard Group Co Ltd
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Priority to CN202122073638.6U priority Critical patent/CN217153533U/en
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Publication of CN217153533U publication Critical patent/CN217153533U/en
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Abstract

The utility model provides a laser plummet measurement auxiliary bracket, which comprises an auxiliary bracket and a laser plummet fastening lock, wherein the auxiliary bracket is ring-shaped and is formed by splicing two supporting plates with the same structure in a mirror image way; the laser plummet fastening lock is arranged on the auxiliary bracket and used for locking and fixing the laser plummet. In the supporting plate provided by the utility model, the supporting plate is in a semicircular sheet structure, two butt-joint sealing plates which are perpendicular to the surface of the supporting plate and extend upwards are respectively arranged at the end heads at the two ends of the supporting plate, and the inner edge of the supporting plate is provided with an annular baffle which is perpendicular to the surface of the supporting plate and extends downwards; the supporting plate is provided with two strip-shaped annular holes penetrating through the plate surface. Adopt the form of encircleing the suit through auxiliary bracket to install to the tube-shape base on, when utilizing laser plummet to carry out the straightness measurement of hanging down of tube-shape component, but furthest presses close to the tube-shape component that is surveyed, reduces the error, and the influence of external environment factor can be avoided to the laser beam that laser plummet sent, and the suitable laser plummet that measures auxiliary bracket uses.

Description

Auxiliary bracket for measuring laser plummet
Technical Field
The utility model relates to a measurement appurtenance when hull structure installs especially relates to laser plummet and measures auxiliary bracket.
Background
In the process of assembling the large-size cylindrical member by the ship, the large-size cylindrical member needs to be installed after the verticality and the disturbance meet the installation standard. The judging method comprises the steps of respectively measuring the distances from the mark points which can be equally divided into four parts in the circumferential direction of the cylinder wall to the measuring points on the cylinder wall at the upper end and the lower end of the cylinder component, comparing the measured distances from the mark points corresponding to the upper end and the lower end of the cylinder wall to the measuring points, and judging whether the installation standard is met or not, if not, installing after adjustment.
The traditional measurement method is as follows: a person pastes a magnet powder hanging wire at the position, close to a deck, of the uppermost end of the installation of the cylindrical component, so that the wire falls to the bottom end of the cylindrical component, then the horizontal distance from the powder wire to the upper end of the cylindrical wall and the horizontal distance from the powder wire to the lower end of the cylindrical wall are measured respectively, whether the difference value between the horizontal distances is in the installation standard range is calculated, and whether the vertical state of the installation and positioning of the large-size cylindrical component meets the installation standard is judged, and if the vertical state does not meet the installation standard, the adjustment is needed again. A large amount of manpower is needed to be invested in the working process of attaching the magnet and hanging the chalk line for cross operation, the chalk line is broken frequently in the process of repeated adjustment, the assembly progress is delayed, and the chalk line is also frequently influenced by external weather environmental factors, so that the measured distance difference value is deviated.
The technical personnel improve the traditional measuring method in the construction process: the tripod support bracket is arranged at the lower end of the tubular component, the laser plummet is arranged on the tripod support bracket, the laser plummet is utilized to measure the horizontal distance between the tripod support bracket and the outer cylinder wall from the lower end of the tubular component to the upper end of the tubular component, so that whether the verticality of the installation and positioning of the tubular component meets the installation standard is judged, but the tripod support bracket is far away from the cylinder wall after being erected, and the laser plummet cannot be utilized to carry out the numerical measurement of the verticality from bottom to top on the tubular component with high stroke and platform structure interval. The above problems need to be solved to meet the installation requirements of the cylindrical member on the ship body.
Disclosure of Invention
In order to carry out the straightness measurement that hangs down and fix a position to the tube-shape component of installation on the hull, the utility model provides a laser plummet measures auxiliary bracket. The utility model discloses a through two block looks isostructure's layer board constitution auxiliary bracket to utilize laser plummet instrument fastening lock installation laser plummet instrument on the bracket, solve the technical problem of tube-shape component location installation.
The utility model provides a scheme that technical problem adopted is:
the laser plummet measurement auxiliary bracket comprises an auxiliary bracket and a laser plummet fastening lock;
the auxiliary bracket is annular and is formed by splicing two supporting plates with the same structure in a mirror image manner;
and the laser plummet fastening lock is arranged on the auxiliary bracket and used for locking and fixing the laser plummet.
In order to further solve the technical problem to be solved by the utility model, in the supporting plate provided by the utility model, the supporting plate is in a semicircular sheet structure, two butt seal plates which are perpendicular to the surface of the supporting plate and extend upwards are respectively arranged at the end heads at the two ends of the supporting plate, and an annular baffle which is perpendicular to the surface of the supporting plate and extends downwards is arranged at the inner edge of the supporting plate;
preferably, the inner wall of the annular baffle is provided with a rubber damping pad;
preferably, the supporting plate is provided with two strip-shaped annular holes penetrating through the plate surface.
The positive effect, because the utility model discloses an auxiliary bracket adopts the form of encircleing the suit to install to the tube-shape base on, utilizes laser plummet to install when carrying out the tubular component straightness measurement that hangs down on auxiliary bracket, but required measurand's tubular component is pressed close to furthest, effectively reduces the error, and the laser beam that laser plummet sent can avoid external environment factor's influence, and the measuring result that obtains is accurate reliable. The laser plummet auxiliary bracket is suitable for being used as a laser plummet measurement auxiliary bracket.
Drawings
FIG. 1 is a schematic view of the installation and use of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the depression of the pallet of the present invention;
fig. 4 is a schematic view of the bottom view of the support plate of the present invention.
In the figure, 1, an auxiliary bracket, 2, a supporting plate, 3, an annular baffle, 4, a butt sealing plate, 5, a rubber damping pad, 6, a bolt through hole, 7, an annular opening, 8, a laser plummet fastening lock and 9, a fastening bolt.
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. 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. 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.
As shown in the figure, the laser plummet measurement auxiliary bracket comprises an auxiliary bracket 1 and a laser plummet fastening lock 8;
the auxiliary bracket 1 is annular and is formed by splicing two supporting plates 2 with the same structure in a mirror image manner;
the laser plummet locking device is characterized in that the laser plummet locking device 8 is movably arranged on the auxiliary bracket 1 and used for locking and fixing the laser plummet.
(detailed description of the inventors is required, 1,The laser plummet locks the position relation and the connection mode of the bracket. 2. Laser The optical plummet fastening lock locks the plummet.
The supporting plate 2 is of a semicircular sheet structure, two abutting seal plates 4 which are perpendicular to the plate surface of the supporting plate 2 and extend upwards are respectively arranged at the end heads of the two ends of the supporting plate 2, and an annular baffle plate 3 which is perpendicular to the plate surface of the supporting plate 2 and extends downwards is arranged at the inner edge of the supporting plate 2;
the inner wall of the annular baffle 3 is provided with a rubber damping pad 5;
two strip-shaped annular holes 7 penetrating through the plate surface are formed in the supporting plate 2, and the laser plummet fastening lock 8 is installed in the annular holes 7 and can move in the annular holes 7.
The butt joint sealing plate 4 is provided with bolt through holes 6, after the two supporting plates 2 are spliced, the bolt through holes 6 on the butt joint sealing plate 4 are corresponding to each other, fastening bolts 9 penetrate through the bolt through holes 6, and the two supporting plates 2 are locked and fixed to form the auxiliary bracket 1.
The working process is as follows:
at first, locate the suit at distance tube-shape base upper end 400mm position for installing laser plummet's annular auxiliary bracket, auxiliary bracket 1 utilizes fastening bolt 9 to connect the constitution through bolt through-hole 6 on the butt joint shrouding 4 by two layer boards 2. 2 inboard vertical plate faces of layer board are equipped with annular baffle 3 downwards, and the inner wall that the annular kept off 3 is equipped with rubber damping pad 5, utilize the frictional force that produces between rubber damping pad 5 and the tube-shape base has ensured that auxiliary bracket 1 installs the stability and the fastness of tube-shape base.
Secondly, movably mounting the laser plummet fastening lock 8 in the annular opening 7, and installing the laser plummet on the laser plummet fastening lock 8, wherein the laser plummet fastening lock 8 can freely move in the annular opening 7 and then be locked and fixed after determining the measuring position, thereby completing the positioning of the laser plummet and adjusting the laser plummet to the horizontal state to emit an upward plummet laser beam.
And finally, after the large-size cylindrical member is hoisted in place, determining the vertical state of the cylindrical member according to a distance difference generated by the distance from the laser point position to the top end of the cylindrical member and the distance from the lower end of the cylindrical member to the laser, and completing the verticality measurement of the large-size cylindrical member only by measuring the distances and calculating the difference between the top and bottom positions of two workers.
The method is characterized in that:
1. the utility model discloses thoroughly change this project laser plummet erection mode, use optical instrument reasonable input in production, personnel need not to hang the powder line on the structure again to reduce personnel and arrange, reduce manpower and materials and drop into, accelerate the construction process, improve production efficiency, guarantee measurement accuracy.
2. The utility model discloses be equipped with annular trompil at the layer board, utilize laser plummet fastening lock can erect the laser vertical appearance in the optional position of annular trompil for measurement work's flexibility is higher.
3. The utility model discloses an annular baffle inner wall is equipped with rubber damping pad, makes the utility model discloses through the further firm auxiliary bracket's of frictional force that produces between rubber damping pad and the tube-shape base installation on the basis of fastening bolt fastening location installation, structural device's stability when ensureing to measure has avoided auxiliary bracket to take place the condition of skew.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (4)

1. Laser plummet measures auxiliary bracket, including auxiliary bracket (1) and laser plummet fastening lock (8), its characterized in that:
the auxiliary bracket (1) is annular and is formed by splicing two supporting plates (2) with the same structure in a mirror image manner;
the laser plummet locking device is characterized by comprising a laser plummet fastening lock (8) which is movably arranged on the auxiliary bracket (1) and used for positioning and locking the fixed laser plummet.
2. The laser plummet measurement accessory bracket of claim 1, wherein:
the supporting plate (2) is of a semicircular sheet structure, two butt seal plates (4) which are perpendicular to the plate surface of the supporting plate (2) and extend upwards are respectively arranged at the end heads of the two ends of the supporting plate (2), and an annular baffle (3) which is perpendicular to the plate surface of the supporting plate (2) and extends downwards is arranged at the inner edge of the supporting plate (2);
the laser plummet lock is characterized in that two strip-shaped annular holes (7) penetrating through the plate surface are formed in the supporting plate (2), and the laser plummet lock (8) is installed in the annular holes (7) and can move in the annular holes (7).
3. The laser plummet measurement accessory bracket of claim 2, wherein:
and a rubber damping pad (5) is arranged on the inner wall of the annular baffle (3).
4. The laser plummet measurement accessory bracket of claim 2, wherein:
the butt joint sealing plate (4) is provided with bolt through holes (6), after the two supporting plates (2) are spliced, the bolt through holes (6) in the butt joint sealing plate (4) are corresponding to each other, fastening bolts (9) penetrate through the bolt through holes (6), and the two supporting plates (2) are locked and fixed to form the auxiliary bracket (1).
CN202122073638.6U 2021-08-31 2021-08-31 Auxiliary bracket for measuring laser plummet Active CN217153533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122073638.6U CN217153533U (en) 2021-08-31 2021-08-31 Auxiliary bracket for measuring laser plummet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122073638.6U CN217153533U (en) 2021-08-31 2021-08-31 Auxiliary bracket for measuring laser plummet

Publications (1)

Publication Number Publication Date
CN217153533U true CN217153533U (en) 2022-08-09

Family

ID=82658771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122073638.6U Active CN217153533U (en) 2021-08-31 2021-08-31 Auxiliary bracket for measuring laser plummet

Country Status (1)

Country Link
CN (1) CN217153533U (en)

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