CN112975264A - Gap adjusting device for ladder frame guide rail of offshore booster station - Google Patents

Gap adjusting device for ladder frame guide rail of offshore booster station Download PDF

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Publication number
CN112975264A
CN112975264A CN202110541076.5A CN202110541076A CN112975264A CN 112975264 A CN112975264 A CN 112975264A CN 202110541076 A CN202110541076 A CN 202110541076A CN 112975264 A CN112975264 A CN 112975264A
Authority
CN
China
Prior art keywords
block
guide rail
booster station
adjusting device
threaded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110541076.5A
Other languages
Chinese (zh)
Inventor
朱军
张伦伟
米智楠
苏小芳
安志才
裴立勤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongji University
Nantong Taisheng Blue Island Offshore Co Ltd
Original Assignee
Tongji University
Nantong Taisheng Blue Island Offshore Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tongji University, Nantong Taisheng Blue Island Offshore Co Ltd filed Critical Tongji University
Priority to CN202110541076.5A priority Critical patent/CN112975264A/en
Publication of CN112975264A publication Critical patent/CN112975264A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

Abstract

The invention relates to the technical field of guide rail adjusting devices, and discloses a ladder rack guide rail gap adjusting device of a marine booster station, which comprises a working box, wherein a motor is fixedly arranged in the inner cavity of the working box, a bidirectional threaded shaft is fixedly arranged at the output end of the motor through a speed reducer, a first threaded block is arranged on the outer surface of the bidirectional threaded shaft in a threaded manner, a second threaded block is arranged on the outer surface of the bidirectional threaded shaft and positioned on the left side of the first threaded block in a threaded manner, pointers are fixedly arranged on the front surfaces of the first threaded block and the second threaded block, the ladder rack guide rail gap adjusting device of the marine booster station drives the first clamping block to move through a threaded round rod, the first clamping block is fixed on the second clamping block, the device is fixed on a ladder rack guide rail, the bidirectional threaded shaft is driven to rotate through the motor, the bidirectional threaded shaft drives the first threaded block and the second threaded block to move in the opposite direction, the distance of the ladder frame guide rail can be adjusted according to the requirement.

Description

Gap adjusting device for ladder frame guide rail of offshore booster station
Technical Field
The invention relates to the technical field of guide rail adjusting devices, in particular to a ladder rack guide rail gap adjusting device of an offshore booster station.
Background
As an electric energy collection center of an offshore wind farm, an offshore booster station is a key facility for power transmission and transformation, and is also a key for success or failure of the whole offshore wind farm. If the electrical equipment of the offshore booster station has a problem, the wind turbine on one loop is shut down if the electrical equipment is small, the whole wind power plant is broken down if the electrical equipment is serious, and the ladder frame guide rail is arranged on the offshore booster station to facilitate the installation of subsequent equipment.
The marine booster station ladder frame guide rail butt joint gap has the requirement, the clearance requirement is different according to the different projects, there is not appurtenance when installing the guide rail, the clearance between two adjacent guide rails can't guarantee highly unified when a plurality of guide rails weld, measure with the steel ruler after the installation is accomplished, adjust the unqualified department in clearance, the ladder frame still can be dismantled sometimes greatly to the adjustment degree of difficulty then reinstall, rework rectification is many, it is laborious, consequently, need an appurtenance to inject the guide rail clearance when installing the guide rail, make every butt joint gap reach the standard requirement, thereby need not rework rectification, the guide rail is generally installed on the wall or on the ground, consequently, guide rail gap adjusting device need fix and make things convenient for the user to weld the guide rail in certain position.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the ladder rack guide rail gap adjusting device for the offshore booster station, which has the advantages of convenience in adjustment during installation, improvement on working efficiency, modularization installation and the like, and solves the problems that the distance needs to be adjusted manually during installation of the guide rail, so that rework and rectification are more, and the guide rail gap adjusting device needs manpower to be fixed during wall body use.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a gap device is transferred to ladder frame guide rail of marine booster station, includes the work box, the inner chamber fixed mounting of work box has the motor, the output of motor has two-way screw thread axle through speed reducer fixed mounting, the outer surface screw thread of two-way screw thread axle installs a screw thread piece, the surface of two-way screw thread axle and the left screw thread that is located a screw thread piece install No. two screw thread pieces, the equal fixed mounting in front of a screw thread piece and No. two screw thread pieces has the pointer, the front of pointer runs through the work box and extends to the outside of work box, the equal fixed mounting in back of a screw thread piece and No. two screw thread pieces has the connecting rod, the back of connecting rod runs through the work box and extends to the outside of work box, the back fixed mounting of connecting rod has guide rail fixing device, guide rail fixing device includes a grip block, No. two grip blocks, The outer surface of the rotating block is movably connected with the inner surface of the first clamping block, the right end of the rotating block is fixedly connected with the left end of the threaded round rod, and the inner surface of the second clamping block is in threaded connection with the outer surface of the threaded round rod.
Preferably, the both sides of work box are fixed mounting has fixed fixture block, the both sides of work box and be located the equal fixed mounting of the opposite party of fixed fixture block have fixing device.
Preferably, the fixing device comprises a fixing block, a hydraulic cylinder, a hydraulic rod and a base, and the bottom of the fixing block is fixedly connected with the top of the hydraulic cylinder.
Preferably, the output end of the hydraulic cylinder is fixedly connected with the top end of a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected with the top of the base.
Preferably, two clamping grooves are formed in the opposite sides of the fixing blocks, and the inner surfaces of the clamping grooves are clamped with the outer surfaces of the fixing clamping blocks.
Preferably, a ruler strip is fixedly arranged on the front surface of the working box.
(III) advantageous effects
Compared with the prior art, the invention provides a ladder rack guide rail gap adjusting device of an offshore booster station, which has the following beneficial effects: this marine booster station's ladder frame guide rail clearance adjustment device can pass through the screw round bar with the turning block and drive a grip block and move, make a grip block fix on No. two grip blocks, make the device fix on ladder frame guide rail, drive two-way screw shaft through the motor and rotate, two-way screw shaft drives a thread block and No. two thread blocks and carries out the reverse motion, make ladder frame guide rail can carry out the adjusting distance according to the demand, the staff installs fixing device in the both sides of work box, through the looks joint of fixture block with the draw-in groove, it is fixed firm to make fixing device and work box, drive the hydraulic stem through the pneumatic cylinder and move, the hydraulic stem drives the base and stretches out and draws back, make the adjustment height that work box 1 can be steady.
1. This gap device is transferred to ladder frame guide rail of marine booster station, the turning block drives a grip block through the screw round bar and moves, makes a grip block fix on No. two grip blocks, drives two-way screw shaft through the motor and rotates, and two-way screw shaft drives a screw block and No. two screw blocks and carries out the reverse motion to reach and fix the device on the guide rail, make things convenient for staff to adjust while installing the guide rail, avoided the unqualified problem of doing over again in clearance.
2. This gap device is transferred to marine booster station's ladder frame guide rail through the looks joint of fixed fixture block with the draw-in groove, makes fixing device and work box fixed firm, drives the hydraulic stem through the pneumatic cylinder and moves, and the hydraulic stem drives the base and stretches out and draws back to fixing the device when reaching again to the wall installation guide rail, needing the manpower to carry out the problem of fixing when having avoided the installation, improved work efficiency.
Drawings
Fig. 1 is a front view of an external structure of the present invention.
Fig. 2 is a partial front view of the internal structure of the present invention.
Fig. 3 is a partial front view of the construction of the work box of the present invention.
Fig. 4 is a top view of the guide rail fixing device structure of the present invention in an open state.
Fig. 5 is a partial front view of the internal structure of the fixation device of the present invention.
In the figure:
1. a work box; 2. a motor; 3. a bidirectional threaded shaft; 4. a first thread block; 5. a second thread block; 6. a pointer; 7. a connecting rod; 8. a guide rail fixing device; 9. a first clamping block; 10. a second clamping block; 11. a threaded round bar; 12. rotating the block; 13. fixing the fixture block; 14. a fixing device; 15. a fixed block; 16. a hydraulic cylinder; 17. a hydraulic lever; 18. a base; 19. a card slot; 20. a ruler strip.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a ladder rack guide rail gap adjusting device of a marine booster station comprises a working box 1, a motor 2 is fixedly installed in an inner cavity of the working box 1, the motor 2 is electrically connected with an external power supply, the motor 2 is controlled by an external plc programming program, a bidirectional threaded shaft 3 is fixedly installed at an output end of the motor 2 through a speed reducer, a first threaded block 4 is installed on an outer surface of the bidirectional threaded shaft 3 in a threaded manner, a second threaded block 5 is installed on an outer surface of the bidirectional threaded shaft 3 and positioned at a left side of the first threaded block 4 in a threaded manner, pointers 6 are fixedly installed on front surfaces of the first threaded block 4 and the second threaded block 5, a front surface of each pointer 6 penetrates through the working box 1 and extends to the outside of the working box 1, connecting rods 7 are fixedly installed on back surfaces of the first threaded block 4 and the second threaded block 5, and a back surface of each connecting rod 7 penetrates through the working box 1, the back of the connecting rod 7 is fixedly provided with a guide rail fixing device 8, the guide rail fixing device 8 comprises a first clamping block 9, a second clamping block 10, a threaded round rod 11 and a rotating block 12, the outer surface of the rotating block 12 is movably connected with the inner surface of the first clamping block 9, the right end of the rotating block 12 is fixedly connected with the left end of the threaded round rod 11, the inner surface of the second clamping block 10 is in threaded connection with the outer surface of the threaded round rod 11, both sides of the work box 1 are fixedly provided with fixed clamping blocks 13, one side of both sides of the work box 1 opposite to the fixed clamping blocks 13 is fixedly provided with a fixing device 14, the fixing device 14 comprises a fixed block 15, a hydraulic cylinder 16, a hydraulic rod 17 and a base 18, the bottom of the fixed block 15 is fixedly connected with the top of the hydraulic cylinder 16, the hydraulic cylinder 16 is electrically connected with an external power supply, the hydraulic cylinder 16 is controlled by an external plc programming program, the, the bottom end of the hydraulic rod 17 is fixedly connected with the top of the base 18, clamping grooves 19 are formed in one sides, opposite to the two fixing blocks 15, of the clamping grooves 19, the inner surfaces of the clamping grooves 19 are clamped with the outer surfaces of the fixing clamping blocks 13, and the front face of the working box 1 is fixedly provided with a ruler strip 20.
The side wall in the clamping groove 19 is clamped with the groove, and the end part of the fixed clamping block 13 is provided with a clamping block; when the fixed clamping block 13 is clamped in the clamping groove 19, the clamping block can be clamped in the clamping groove.
The joint piece activity set up in fixed fixture block 13, the joint piece can stretch out and draw back for fixed fixture block 13 lateral wall.
The inner side surface of the upper part of the first clamping block 9 is inwards provided with a protruding part. The clamping operation is more convenient to carry out.
A damping positioner is arranged between the hydraulic cylinder 16 and the hydraulic rod 17.
The working principle is as follows: firstly, a user fixes the device on a ladder rack guide rail, the rotating block 12 drives the first clamping block 9 to move through the threaded round rod 11, so that the first clamping block 9 is fixed on the second clamping block 10, the device is fixed on the ladder rack guide rail, the motor 2 drives the two-way threaded shaft 3 to rotate, the two-way threaded shaft 3 drives the first threaded block 4 and the second threaded block 5 to move in opposite directions, so that the ladder rack guide rail can adjust the distance as required, when the guide rail needs to be arranged on a wall body, a worker installs the fixing devices 14 on two sides of the work box 1, the fixing device 14 is firmly fixed with the work box 1 through the clamping connection of the fixing clamping block 13 and the clamping groove 19, when the installation height needs to be adjusted, the hydraulic cylinder 16 drives the hydraulic rod 17 to move, and the hydraulic rod 17 drives the base 18 to stretch and retract, so that the working box 1 can be stably adjusted in height.
In conclusion, the gap adjusting device for the ladder rack guide rail of the offshore booster station can drive the first clamping block 9 to move through the rotary block 12 through the threaded round rod 11, so that the first clamping block 9 is fixed on the second clamping block 10, the device is fixed on the ladder rack guide rail, the motor 2 drives the two-way threaded shaft 3 to rotate, the two-way threaded shaft 3 drives the first threaded block 4 and the second threaded block 5 to move in the opposite direction, the ladder rack guide rail can adjust the distance as required, a worker installs the fixing devices 14 on two sides of the working box 1, the fixing devices 14 are firmly fixed with the working box 1 through the clamping connection of the fixing clamping blocks 13 and the clamping grooves 19, the hydraulic cylinder 16 drives the hydraulic rod 17 to move, and the hydraulic rod 17 drives the base 18 to stretch and retract, so that the height of the working box 1 can be stably adjusted.
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 (10)

1. The utility model provides a gap device is transferred to ladder frame guide rail of marine booster station, includes work box (1), its characterized in that:
a motor (2) is fixedly installed in an inner cavity of the working box (1), a bidirectional threaded shaft (3) is fixedly installed at the output end of the motor (2) through a speed reducer, and a first threaded block (4) is installed on the outer surface of the bidirectional threaded shaft (3) in a threaded mode;
a second thread block (5) is installed on the outer surface of the bidirectional thread shaft (3) and on the left of the first thread block (4) in a threaded mode, and pointers (6) are fixedly installed on the front faces of the first thread block (4) and the second thread block (5);
the front surface of the pointer (6) penetrates through the working box (1) and extends to the outside of the working box (1), the back surfaces of the first thread block (4) and the second thread block (5) are fixedly provided with connecting rods (7), the back surface of each connecting rod (7) penetrates through the working box (1) and extends to the outside of the working box (1), and the back surface of each connecting rod (7) is fixedly provided with a guide rail fixing device (8);
guide rail fixing device (8) are including grip block (9), No. two grip blocks (10), screw thread round bar (11) and turning block (12), the surface of turning block (12) and the internal surface swing joint of a grip block (9), the right-hand member of turning block (12) and the left end fixed connection of screw thread round bar (11), the internal surface of No. two grip blocks (10) and the surface threaded connection of screw thread round bar (11).
2. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 1, wherein: the two sides of the working box (1) are fixedly provided with fixed clamping blocks (13), and the two sides of the working box (1) are fixedly provided with fixing devices (14) on the opposite sides of the fixed clamping blocks (13).
3. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 2, wherein: the fixing device (14) comprises a fixing block (15), a hydraulic cylinder (16), a hydraulic rod (17) and a base (18), and the bottom of the fixing block (15) is fixedly connected with the top of the hydraulic cylinder (16).
4. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 3, wherein: the output end of the hydraulic cylinder (16) is fixedly connected with the top end of a hydraulic rod (17), and the bottom end of the hydraulic rod (17) is fixedly connected with the top of a base (18).
5. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 3, wherein: two draw-in grooves (19) have all been seted up to the relative one side of fixed block (15), the internal surface of draw-in groove (19) and the surface looks joint of fixed fixture block (13).
6. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 1, wherein: the front surface of the working box (1) is fixedly provided with a ruler strip (20).
7. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 5, wherein: the side wall in the clamping groove (19) is clamped with the groove, and the end part of the fixed clamping block (13) is provided with a clamping block; when the fixed clamping block (13) is clamped in the clamping groove (19), the clamping block can be clamped in the clamping groove.
8. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 7, wherein: the joint piece activity set up in fixed fixture block (13), the joint piece can stretch out and draw back for fixed fixture block (13) lateral wall.
9. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 1, wherein: the inner side surface of the upper part of the first clamping block (9) is inwards provided with a protruding part.
10. The ladder rack guide rail gap adjusting device of the offshore booster station as set forth in claim 3, wherein: and a damping positioner is arranged between the hydraulic cylinder (16) and the hydraulic rod (17).
CN202110541076.5A 2021-05-18 2021-05-18 Gap adjusting device for ladder frame guide rail of offshore booster station Pending CN112975264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110541076.5A CN112975264A (en) 2021-05-18 2021-05-18 Gap adjusting device for ladder frame guide rail of offshore booster station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110541076.5A CN112975264A (en) 2021-05-18 2021-05-18 Gap adjusting device for ladder frame guide rail of offshore booster station

Publications (1)

Publication Number Publication Date
CN112975264A true CN112975264A (en) 2021-06-18

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CN202110541076.5A Pending CN112975264A (en) 2021-05-18 2021-05-18 Gap adjusting device for ladder frame guide rail of offshore booster station

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782400A (en) * 1996-06-28 1998-07-21 Susco Manufacturing Co., Inc. Substrate carrier for a soldering machine
CN208067603U (en) * 2018-03-08 2018-11-09 福建陆海标识技术有限公司 A kind of workbench of welder
CN208690366U (en) * 2018-10-18 2019-04-02 重庆润博电子有限公司 A kind of cell connector group with duplicate protection
CN109630524A (en) * 2018-12-15 2019-04-16 盐城得力复合材料有限公司 A kind of metal fixture of joinery and its construction
CN110091105A (en) * 2019-05-23 2019-08-06 董智超 Clamping device is used in a kind of welding of novel microelectronic
CN209647952U (en) * 2018-12-20 2019-11-19 北京华予人防设备有限公司 A kind of easy-to-mount armored concrete door door leaf strand ear mold
CN210144145U (en) * 2019-05-16 2020-03-17 广西众成铝业有限公司 All-aluminum furniture convenient to assemble
CN210209192U (en) * 2019-05-27 2020-03-31 东北特钢集团山东鹰轮机械有限公司 Welding tool for guide rail production
CN111431114A (en) * 2020-04-17 2020-07-17 吴鑫 Rapid cable connecting and fixing device and using method thereof
CN211136057U (en) * 2019-10-14 2020-07-31 芜湖常瑞汽车部件有限公司 Handheld welding fixture for automobile parts
CN212019870U (en) * 2020-04-08 2020-11-27 汝州郑铁三佳道岔有限公司 Alloy steel wing rail and point rail integrated combined frog assembly workbench
CN212330111U (en) * 2020-06-15 2021-01-12 广东宏顺钢结构工程有限公司 Welding device is used in construction of portable steel construction
CN212734795U (en) * 2020-07-24 2021-03-19 谷波技术(常州)有限公司 Welding device for radio frequency connector
CN213163858U (en) * 2020-08-19 2021-05-11 无锡市艾驰科技有限公司 Clamping device for rail welding
CN213206983U (en) * 2020-09-18 2021-05-14 青岛双金针织有限公司 Base of automatic sharpening cutting machine

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782400A (en) * 1996-06-28 1998-07-21 Susco Manufacturing Co., Inc. Substrate carrier for a soldering machine
CN208067603U (en) * 2018-03-08 2018-11-09 福建陆海标识技术有限公司 A kind of workbench of welder
CN208690366U (en) * 2018-10-18 2019-04-02 重庆润博电子有限公司 A kind of cell connector group with duplicate protection
CN109630524A (en) * 2018-12-15 2019-04-16 盐城得力复合材料有限公司 A kind of metal fixture of joinery and its construction
CN209647952U (en) * 2018-12-20 2019-11-19 北京华予人防设备有限公司 A kind of easy-to-mount armored concrete door door leaf strand ear mold
CN210144145U (en) * 2019-05-16 2020-03-17 广西众成铝业有限公司 All-aluminum furniture convenient to assemble
CN110091105A (en) * 2019-05-23 2019-08-06 董智超 Clamping device is used in a kind of welding of novel microelectronic
CN210209192U (en) * 2019-05-27 2020-03-31 东北特钢集团山东鹰轮机械有限公司 Welding tool for guide rail production
CN211136057U (en) * 2019-10-14 2020-07-31 芜湖常瑞汽车部件有限公司 Handheld welding fixture for automobile parts
CN212019870U (en) * 2020-04-08 2020-11-27 汝州郑铁三佳道岔有限公司 Alloy steel wing rail and point rail integrated combined frog assembly workbench
CN111431114A (en) * 2020-04-17 2020-07-17 吴鑫 Rapid cable connecting and fixing device and using method thereof
CN212330111U (en) * 2020-06-15 2021-01-12 广东宏顺钢结构工程有限公司 Welding device is used in construction of portable steel construction
CN212734795U (en) * 2020-07-24 2021-03-19 谷波技术(常州)有限公司 Welding device for radio frequency connector
CN213163858U (en) * 2020-08-19 2021-05-11 无锡市艾驰科技有限公司 Clamping device for rail welding
CN213206983U (en) * 2020-09-18 2021-05-14 青岛双金针织有限公司 Base of automatic sharpening cutting machine

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Application publication date: 20210618