CN-224223651-U - Positioning tool for infrared inhibitor

CN224223651UCN 224223651 UCN224223651 UCN 224223651UCN-224223651-U

Abstract

The utility model provides a positioning tool of an infrared inhibitor, which comprises a base and a bracket, wherein a square block body is placed on the upper surface of the base, four supporting bolts are abutted against four side walls of the square block body, so that the front, back, left and right positions of the square block body are adjusted through the supporting bolts, an L-shaped locking plate is fixedly connected to the outer side wall of the base outwards, and the base is fixed with an arc vertical plate of the base through the locking plate. The bottom of the bracket is connected with the square block, the upper part of the bracket is connected with the outer side wall of the infrared inhibitor, and the centering is realized by moving the position of the square block to adjust the relative position of the infrared inhibitor and the base, and the moving amount can be accurately controlled. According to the positioning tool, the tool is fixed on the infrared suppressor by the combination of the base and the bracket through the bolts, so that the auxiliary positioning of infrared suppression is realized, rough construction damage equipment such as prying, pushing and smashing is effectively eliminated by the application of the positioning work, and meanwhile, the installation quality and the construction safety of personnel are improved.

Inventors

CHEN WEI
WANG ZHI
LIU WEI
ZHOU CHUN
SHI LONGFEI
LU YIFENG
Ni Jiachen
LU XIONG

Assignees

江南造船(集团)有限责任公司

Dates

Publication Date: 20260512
Application Date: 20250424

Claims (8)

1. The positioning tool for the infrared inhibitor is characterized by comprising a base, wherein square blocks are placed on the upper surface of the base, four supporting bolts which are uniformly distributed along the circumferential direction are arranged at the outer edge of the base, and the four supporting bolts are horizontally arranged and respectively abutted against the four side walls of the square blocks, so that the front, back, left and right positions of the square blocks are adjusted through the supporting bolts; The outer side wall of the base is outwards fixedly connected with an L-shaped locking plate, the locking plate comprises a first horizontal part and a first vertical part, the first horizontal part and the base are positioned on the same plane, and the upper end of the first vertical part is vertically connected with the end part of the first horizontal part, which is far away from the base; the base is arranged on the base, the base comprises an annular flat plate and an arc vertical plate fixed on the inner edge of the annular flat plate, the reinforcing plate is in contact with the annular flat plate, and the arc vertical plate is clamped by the accommodating gap to realize the fixation of the base; The positioning tool further comprises a support, the bottom of the support is connected with the square block, the upper portion of the support is connected with the outer side wall of the infrared suppressor, the base surrounds the cylindrical infrared suppressor, and the centering is achieved by moving the square block to adjust the relative position of the infrared suppressor and the base.
2. The positioning tool of the infrared suppressor of claim 1, wherein the base is square, positioning blocks are fixed on four outer edges of the base, and four supporting bolts penetrate through the four positioning blocks respectively and are connected through screw surfaces.
3. The positioning tool of the infrared suppressor of claim 1, wherein the cross section of the reinforcing plate is H-shaped, the reinforcing plate comprises two first vertical plates which are arranged in parallel and a second vertical plate which is connected with the two first vertical plates, the first vertical plates are in a vertical state with the first vertical parts of the locking plates, the second vertical plates are in a parallel state with the first vertical parts of the locking plates, and a containing gap is formed between the end parts of the two first vertical plates, which face the first vertical parts, and the first vertical parts.
4. The positioning tool of the infrared suppressor of claim 1, wherein the vertical portion of the locking plate is penetrated by a locking bolt, and the locking bolt is abutted against the inner surface of the circular arc vertical plate far away from the annular flat plate to realize fixation.
5. The positioning tool of the infrared suppressor according to claim 1, wherein the bracket comprises an L-shaped connecting plate, the connecting plate comprises a second vertical portion and a second horizontal portion, the second horizontal portion is vertically connected with the lower end of the second vertical portion, a vertical sleeve is fixed at the end, far away from the second vertical portion, of the second horizontal portion, a screw rod vertically penetrates through the vertical sleeve, the lower end of the screw rod is located in a groove on the upper surface of the square block, and the screw rod is in threaded connection with the vertical sleeve so as to adjust the relative height of the connecting plate and the square block.
6. The positioning tool of the infrared suppressor of claim 5, wherein the lower section of the screw rod below the vertical sleeve is sleeved with a self-locking nut, and the screw rod is locked by the self-locking nut after the height is adjusted in place.
7. The positioning tool of the infrared suppressor of claim 5, wherein the upper end of the second vertical portion is provided with a through hole, a vertical supporting plate arranged in the radial direction is fixed on the outer side wall of the infrared suppressor, the through hole is connected with the vertical supporting plate through a first fixing bolt, and the first fixing bolt is arranged in parallel with the second horizontal portion.
8. The positioning tool of the infrared suppressor of claim 7, wherein a U-shaped clamping piece is fixed in the middle of the second vertical portion, an opening of the clamping piece faces the infrared suppressor and clamps the vertical support plate away from the outer edge of the infrared suppressor, a second fixing bolt is installed on the clamping piece, and the second fixing bolt abuts against the surface of the vertical support plate to achieve auxiliary fixing.

Description

Positioning tool for infrared inhibitor Technical Field The utility model relates to the technical field of ship construction, in particular to a positioning tool of an infrared inhibitor. Background During ship construction, at least two gas turbine infrared suppressors are installed per ship to suppress infrared radiation signals of the gas turbines. In the prior art, in the process of installing the infrared suppressor to the base, the infrared suppressor needs to be centered with the base, and a longer iron bar is used for prying the infrared suppressor during centering so as to move and meet the centering and positioning requirements. The whole construction method is not standard, time-consuming and labor-consuming, the moving precision is difficult to ensure, the damage of the infrared inhibitor can be caused in the prying process, in addition, in the process that constructors stand on a weather deck with the height of 20 meters to pry the infrared inhibitor, if the constructors fall down, the risk of high falling is likely to happen. Therefore, a positioning tool is required to assist the centering process of the infrared suppressor and the base. Disclosure of utility model In view of the above-mentioned drawbacks of the prior art, the present utility model provides a positioning tool for an infrared suppressor, the positioning tool includes a base, a square block is placed on the upper surface of the base, four supporting bolts uniformly distributed along the circumferential direction are provided at the outer edge of the base, and four supporting bolts 6 are horizontally arranged and respectively abutted against four side walls of the square block, so that the front, rear, left and right positions of the square block are adjusted by the supporting bolts; The outer side wall of the base is outwards fixedly connected with an L-shaped locking plate, the locking plate comprises a first horizontal part and a first vertical part, the first horizontal part and the base are positioned on the same plane, and the upper end of the first vertical part is vertically connected with the end part of the first horizontal part, which is far away from the base; the base is arranged on the base, the base comprises an annular flat plate and an arc vertical plate fixed on the inner edge of the annular flat plate, the reinforcing plate is in contact with the annular flat plate, and the arc vertical plate is clamped by the accommodating gap to realize the fixation of the base; The positioning tool further comprises a support, the bottom of the support is connected with the square block, the upper portion of the support is connected with the outer side wall of the infrared suppressor, the base surrounds the cylindrical infrared suppressor, and the centering is achieved by moving the square block to adjust the relative position of the infrared suppressor and the base. Optionally, the base is square, four outward edges of base all are fixed with the locating piece, and four supporting bolts run through four locating pieces respectively and are connected through the helicoid. Optionally, the cross section of reinforcing plate is H type, and the reinforcing plate includes two parallel arrangement's first riser and connects the second riser of two first risers, and first riser is the vertical state with the first vertical portion of locking board, and the second riser is the parallel state with the first vertical portion of locking board, forms the accommodation clearance between the tip of two first risers towards first vertical portion and the first vertical portion. Optionally, the vertical portion of locking board runs through and has the locking bolt, and the locking bolt supports tightly and keeps away from the interior surface of annular dull and stereotyped at circular arc riser and realize fixing. Optionally, the support includes the connecting plate of L type, and the connecting plate includes vertical portion of second and second horizontal portion, and the second horizontal portion is connected perpendicularly with the lower extreme of the vertical portion of second, the tip that the second horizontal portion kept away from the vertical portion of second is fixed with vertical sleeve, and the lead screw is vertical runs through vertical sleeve just the lower tip of lead screw is located square block upper surface's recess, thereby lead screw and vertical sleeve threaded connection adjust the relative height of connecting plate and square block. Optionally, a self-locking nut is sleeved on the lower section of the screw rod below the vertical sleeve, and the screw rod is locked by the self-locking nut after the height is adjusted in place. Optionally, a through hole is formed in the upper end of the second vertical portion, a vertical supporting plate arranged in the radial direction is fixed on the outer side wall of the infrared suppressor, the through hole is connected with the vertical supporting plate through a