CN218285265U

CN218285265U - Be used for heat exchanger maintenance auxiliary device

Info

Publication number: CN218285265U
Application number: CN202222751198.XU
Authority: CN
Inventors: 彭声钧; 谷求是
Original assignee: Xi'an Yingzhihang Aviation Science & Technology Co ltd
Current assignee: Xi'an Yingzhihang Aviation Science & Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-13
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a be used for heat exchanger maintenance auxiliary device relates to heat exchanger maintenance equipment technical field, should be used for heat exchanger maintenance auxiliary device, the on-line screen storage device comprises a base, the through-hole that runs through the base surface is seted up on the surface of base, two fixed surface of base is connected with two risers, two the inside of riser all rotates and is connected with the mounting box, two the mounting box surface all is provided with fixture, fixture is including the promotion board, the surface of promotion board is connected with the surface slip of mounting box, the fixed surface of promotion board is connected with two guide bars that are the shape of falling L, through fixture's setting, makes the staff only need place heat exchanger on the layer board, starts hydraulic telescopic rod and can accomplish fixed to heat exchanger, provides convenience for the staff overhauls heat exchanger to the maintenance efficiency of staff to heat exchanger has been improved.

Description

Be used for heat exchanger maintenance auxiliary device

Technical Field

The utility model relates to a heat exchanger maintenance of equipment technical field, in particular to be used for heat exchanger maintenance auxiliary device.

Background

The heat exchanger or the reheater in the air conditioning system of the general aircraft may have aging, corrosion, and the like of the welding parts welded to the heat exchanger core or the reheater core after a long time use, so that the welding parts on the heat exchanger core or the reheater core need to be repaired or replaced at regular intervals.

However, in the maintenance process of the heat exchanger, the heat exchanger is generally placed on the ground and fixed manually due to the large volume of the heat exchanger, so that the fixing effect is general and labor force is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide and be used for heat exchanger maintenance auxiliary device, can solve heat exchanger and lack fixed problem when the maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for heat exchanger maintenance auxiliary device, includes the base, the through-hole that runs through the base surface is seted up on the surface of base, the fixed surface of base is connected with two risers, two the inside of riser all rotates and is connected with the mounting box, two the mounting box surface all is provided with fixture.

Preferably, the surface of the base is fixedly connected with a hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is rotatably connected with a supporting plate.

Preferably, fixture includes the promotion board, the surface of promotion board is connected with the sliding surface of mounting box, two fixedly connected with of promotion board are the guide bar of falling L shape, two the surface of guide bar all with the inside sliding connection of mounting box, the inside fixedly connected with uide bushing of mounting box, the internal rotation of mounting box is connected with worm cover, two the surface of guide bar respectively with the inner wall sliding connection of uide bushing and worm cover, the helicla flute has been seted up on the surface of guide bar in the worm cover, the inner wall fixedly connected with slide bar of worm cover, the surface of slide bar and the inner wall sliding connection of helicla flute, the internal thread of mounting box is connected with the threaded rod that runs through the mounting box surface, the sliding surface of threaded rod is connected with first worm wheel, the surface of first worm wheel is connected with the surface meshing of worm cover, the one end sliding connection of threaded rod has the extrusion piece, the extrusion piece is located the below of promotion board.

Preferably, the surface of the two guide rods is fixedly connected with a spring, and one end, far away from the two guide rods, of the two springs is fixedly connected with the inside of the mounting box.

Preferably, the fixed surface of first worm wheel is connected with the dwang, the surface of dwang is connected with the inside rotation of mounting box.

Preferably, the inner wall of the first worm wheel is fixedly connected with a sliding block, the surface of the threaded rod is provided with a sliding groove, and the surface of the sliding block is in sliding connection with the inner wall of the sliding groove.

Preferably, the surface of the extrusion block is in threaded connection with an inserted rod, and the surface of the inserted rod is in sliding connection with the inner part of the threaded rod.

Preferably, one side of the extrusion block, which is far away from the threaded rod, is fixedly connected with a rubber pad.

Preferably, the fixed surface of base is connected with the fixed plate, the internal rotation of fixed plate is connected with the second worm wheel, the internal rotation of fixed plate is connected with the worm, the surface of worm is connected with the surface meshing of second worm wheel, the inner wall fixedly connected with of second worm wheel rotates the cover, the surface of threaded rod and the inner wall sliding connection who rotates the cover, the fixed surface of rotating the cover is connected with the surface of mounting box. .

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This be used for heat exchanger maintenance auxiliary device through fixture's setting, makes the staff only need place heat exchanger on the layer board, starts hydraulic telescoping rod and can accomplish the fixed to heat exchanger, provides convenience for the staff to heat exchanger's maintenance to the staff maintenance efficiency of heat exchanger has been improved.

(2) This be used for heat exchanger maintenance auxiliary device, through the setting of rubber pad, make to be flexible contact between extrusion piece and the heat exchanger, and then avoided the extrusion piece as far as possible when carrying out the centre gripping to heat exchanger, can not be because of excessive extrusion, the condition of forming the dent on heat exchanger surface, heat exchanger's damage has been avoided, the frictional force between extrusion piece and the heat exchanger has been increased simultaneously, avoided at fixed in-process, produce the condition of mutual slip between heat exchanger and the extrusion piece, the stability of fixing heat exchanger has been improved.

(3) This be used for heat exchanger maintenance auxiliary device, through worm, second worm wheel and the setting of rotating the cover, make the staff only need can drive heat exchanger along with the second worm wheel rotates together through rotating the worm to made things convenient for and carried out the turn-over to heat exchanger, avoided the manual work to carry out the condition of upset to heat exchanger, made things convenient for the staff to overhaul heat exchanger comprehensively, improved the staff to heat exchanger's maintenance efficiency.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a maintenance aid for a heat exchanger according to the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the mounting box of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at B in FIG. 3;

FIG. 5 is a schematic view of the internal structure of the extrusion block of the present invention;

fig. 6 is a schematic view of the internal structure of the worm cover according to the present invention;

fig. 7 is a schematic view of the internal structure of the fixing plate of the present invention;

fig. 8 is a schematic view of the internal structure of the rotating sleeve of the present invention.

Reference numerals are as follows: 1. a base; 2. a through hole; 3. a vertical plate; 4. mounting a box; 5. a support plate; 6. a hydraulic telescopic rod; 7. a worm; 8. a fixing plate; 9. rotating the sleeve; 10. a second worm gear; 11. a spring; 12. a guide bar; 13. a thrust plate; 14. extruding the block; 15. a rubber pad; 16. a worm sleeve; 17. a threaded rod; 18. a first worm gear; 19. a guide sleeve; 20. rotating the rod; 21. a slider; 22. a chute; 23. inserting a rod; 24. a helical groove; 25. a slide bar.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a be used for heat exchanger maintenance auxiliary device, including base 1, through-hole 2 that runs through base 1 surface is seted up on base 1's surface, thereby setting through-hole 2, make the staff can fix the device on the platform, user's use has been made things convenient for, base 1's fixed surface is connected with hydraulic telescoping rod 6, hydraulic telescoping rod 6's output rotates and is connected with layer board 5, be used for lifting heat exchanger, layer board 5 rotates the setting of being connected with hydraulic telescoping rod 6 output simultaneously, the staff has made things convenient for the direction of adjustment to heat exchanger.

Two risers 3 of fixed surface of base 1 are connected with, and the inside of two risers 3 all rotates and is connected with mounting box 4, and two mounting box 4 surfaces all are provided with fixture.

The clamping mechanism comprises a pushing and lifting plate 13, the surface of the pushing and lifting plate 13 is connected with the surface of the mounting box 4 in a sliding mode, two guide rods 12 which are in an inverted L shape are fixedly connected to the surface of the pushing and lifting plate 13, the surfaces of the two guide rods 12 are connected with the inside of the mounting box 4 in a sliding mode, a guide sleeve 19 is fixedly connected to the inside of the mounting box 4, a worm sleeve 16 is rotatably connected to the inside of the mounting box 4, the surfaces of the two guide rods 12 are respectively connected with the inner walls of the guide sleeve 19 and the worm sleeve 16 in a sliding mode, and therefore the movement of the pushing and lifting plate 13 is guided through the arrangement of the guide rods 12, the guide sleeve 19 and the worm sleeve 16, the movement of the pushing and lifting plate 13 is prevented from deviating as much as possible, and smooth operation of the device is guaranteed.

The surfaces of the two guide rods 12 are fixedly connected with springs 11, one ends of the two springs 11, far away from the two guide rods 12, are fixedly connected with the inside of the mounting box 4, spiral grooves 24 are formed in the surfaces of the guide rods 12 in the worm sleeve 16, sliding rods 25 are fixedly connected to the inner wall of the worm sleeve 16, and the surfaces of the sliding rods 25 are slidably connected with the inner walls of the spiral grooves 24.

The internal thread of mounting box 4 is connected with threaded rod 17 that runs through mounting box 4 surface, threaded rod 17's surperficial sliding connection has first worm wheel 18, the surface of first worm wheel 18 is connected with the surface engagement of worm cover 16, the fixed surface of first worm wheel 18 is connected with dwang 20, the surface of dwang 20 is connected with the internal rotation of mounting box 4, thereby setting through dwang 20, the position of first worm wheel 18 in mounting box 4 has been injectd, first worm wheel 18 has been avoided taking place to remove in mounting box 4, thereby the smooth operation of device has been guaranteed.

Inner wall fixedly connected with slider 21 of first worm wheel 18, spout 22 has been seted up on the surface of threaded rod 17, and slider 21's surface and spout 22's inner wall sliding connection to through the setting of slider 21 and spout 22, make first worm wheel 18 when carrying out the pivoted, can drive threaded rod 17 through the extrusion of slider 21 to spout 22 inner wall and rotate, thereby guarantee the smooth operation of device.

One end sliding connection of threaded rod 17 has extrusion piece 14, and extrusion piece 14 is located the below of promotion board 13 for carry out the centre gripping to the heat exchanger, and the surperficial threaded connection of extrusion piece 14 has inserted bar 23, and the surface of inserted bar 23 and the inside sliding connection of threaded rod 17 to through the setting of inserted bar 23, be even as an organic whole threaded rod 17 and extrusion piece 14, thereby guaranteed that extrusion piece 14 can carry out the centre gripping to the heat exchanger smoothly.

Extrusion piece 14 is far away from one side fixedly connected with rubber pad 15 of threaded rod 17, thereby setting through rubber pad 15, make and be the flexonics between extrusion piece 14 and the heat exchanger, and then avoided extrusion piece 14 when carrying out the centre gripping to the heat exchanger as far as possible, can not be because of excessively squeezing, the condition of forming the indent on the heat exchanger surface, heat exchanger's damage has been avoided, the frictional force between extrusion piece 14 and the heat exchanger has been increased simultaneously, at fixed in-process has been avoided, the condition of producing mutual slip between heat exchanger and the extrusion piece 14, the stability of fixing to heat exchanger has been improved.

The fixed surface of base 1 is connected with fixed plate 8, and the internal rotation of fixed plate 8 is connected with second worm wheel 10, and the internal rotation of fixed plate 8 is connected with worm 7, and the surface of worm 7 is connected with the surface toothing of second worm wheel 10, and the inner wall fixedly connected with of second worm wheel 10 rotates cover 9, the surface of threaded rod 17 and the inner wall sliding connection who rotates cover 9, the fixed surface that rotates cover 9 and mounting box 4 are connected.

Further, when using the device, a worker first puts the heat exchanger on the supporting plate 5, then starts the hydraulic telescopic rod 6, and further drives the heat exchanger to ascend, and further causes the heat exchanger to push the two pushing plates 13, and causes the two pushing plates 13 to ascend in the surface of the mounting box 4 in a sliding manner, thereby driving the guide rod 12 to ascend in the mounting box 4 in a sliding manner, and compresses the spring 11, and the inner wall of the spiral groove 24 extrudes the surface of the sliding rod 25 while the guide rod 12 ascends, thereby causing the sliding rod 25 to slide along the inner wall of the spiral groove 24, and further drives the worm sleeve 16 to rotate, thereby driving the first worm wheel 18 to rotate through meshing connection, and further driving the threaded rod 17 to rotate, thereby driving the extrusion block 14 to approach the heat exchanger, and further along with the ascending of the heat exchanger, thereby causing the guide rod 12 to be unable to move in the mounting box 4, and further causing the extrusion blocks 14 and the rubber pads 15 to be tightly attached to the heat exchanger, and causing the worker to compress the heat exchanger to drop, and then the worker can place the heat exchanger on the heat exchanger, and then the heat exchanger can conveniently clamp the heat exchanger, and repair the heat exchanger, and repair worker can not only the heat exchanger, and the worker can conveniently place the heat exchanger, and repair worker can be carried out.

Meanwhile, when the heat exchanger needs to be turned over, a worker can drive the second worm wheel 10 to rotate through rotating the worm 7, and further drive the rotating sleeve 9 to rotate, so that the mounting box 4 is driven to rotate inside the vertical plate 3, the mounting box 4 is driven to rotate the lifting plate 13 simultaneously, and the lifting plate 13 pushes the surface of the heat exchanger, so that the heat exchanger can rotate along with the rotation of the mounting box 4, the condition that the heat exchanger and the mounting box 4 rotate relatively is avoided, the heat exchanger can be smoothly turned over, the worm 7 is used, the second worm wheel 10 and the rotating sleeve 9 are arranged, the worker can drive the heat exchanger to rotate along with the second worm wheel 10 only through rotating the worm 7, the heat exchanger can be conveniently turned over, the condition that the heat exchanger is manually turned over is avoided, the worker can conveniently overhaul the heat exchanger comprehensively, and the maintenance efficiency of the worker on the heat exchanger is improved.

When the heat exchanger needs to be disassembled, the hydraulic telescopic rod 6 is firstly started, the supporting plate 5 pushes the heat exchanger, and then the two inserting rods 23 are rotated. The inserted rod 23 is disengaged from the threaded rod 17, and the rubber pad 15 is in a compressed state, so that the pressing block 14 is pushed to slide on the surface of the threaded rod 17 under the elastic force of the rubber pad 15, the clamping of the pressing block 14 on the heat exchanger is loosened, the heat exchanger can directly fall on the supporting plate 5 at the moment, and then the device is restored to the original state under the elastic force of the spring 11.

The working principle is as follows: when the device is used, a worker firstly places the heat exchanger on the supporting plate 5, then starts the hydraulic telescopic rod 6 to drive the heat exchanger to ascend, further enables the heat exchanger to push the two pushing plates 13, enables the two pushing plates 13 to slide and ascend on the surface of the mounting box 4, further drives the guide rod 12 to slide and ascend inside the mounting box 4, and compresses the spring 11, the inner wall of the spiral groove 24 extrudes the surface of the sliding rod 25 when the guide rod 12 ascends, further enables the sliding rod 25 to slide along the inner wall of the spiral groove 24, further drives the worm sleeve 16 to rotate, further drives the first worm gear 18 to rotate through meshing connection, further drives the threaded rod 17 to rotate, further drives the extrusion block 14 to approach the heat exchanger, further enables the guide rod 12 to be incapable of moving in the mounting box 4 along with the ascending of the heat exchanger, further enables the extrusion block 14 and the rubber pad 15 to be clung to the heat exchanger, further enables the rubber pad 15 to compress, at the moment, the worker can enable the hydraulic telescopic rod 6 to descend, so that the supporting plate 5 does not lift the heat exchanger, at the heat exchanger under the fixing effect of the two sets of the extrusion block 14 and the rubber pad 15, further enables the heat exchanger not to clamp the heat exchanger, and the worker to clamp the heat exchanger, and the worker can clamp the heat exchanger, and the worker can not clamp the heat exchanger.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A maintenance auxiliary device for heat exchangers, comprising a base (1), characterized in that: the surface of base (1) is seted up through-hole (2) that run through base (1) surface, the fixed surface of base (1) is connected with two risers (3), two the inside of riser (3) all rotates and is connected with mounting box (4), two mounting box (4) surface all is provided with fixture.

2. A service assist device for a heat exchanger as recited in claim 1, wherein: the surface fixed connection of base (1) is connected with hydraulic telescoping rod (6), the output of hydraulic telescoping rod (6) is rotated and is connected with layer board (5).

3. A service assist device for a heat exchanger as recited in claim 1, wherein: the clamping mechanism comprises a push-up plate (13), the surface of the push-up plate (13) is connected with the surface of the mounting box (4) in a sliding way, the surface of the lifting plate (13) is fixedly connected with two inverted L-shaped guide rods (12), the surfaces of the two guide rods (12) are both connected with the inside of the mounting box (4) in a sliding manner, a guide sleeve (19) is fixedly connected inside the mounting box (4), a worm sleeve (16) is rotatably connected inside the mounting box (4), the surfaces of the two guide rods (12) are respectively connected with the inner walls of the guide sleeve (19) and the worm sleeve (16) in a sliding way, the surface of the guide rod (12) in the worm sleeve (16) is provided with a spiral groove (24), the inner wall of the worm sleeve (16) is fixedly connected with a sliding rod (25), the surface of the slide rod (25) is connected with the inner wall of the spiral groove (24) in a sliding way, the inner thread of the mounting box (4) is connected with a threaded rod (17) which penetrates through the surface of the mounting box (4), the surface of the threaded rod (17) is connected with a first worm wheel (18) in a sliding way, the surface of the first worm wheel (18) is meshed with the surface of the worm sleeve (16), one end of the threaded rod (17) is connected with an extrusion block (14) in a sliding way, the extrusion block (14) is positioned below the lifting plate (13).

4. A service assist device for a heat exchanger as set forth in claim 3, wherein: the surface of the two guide rods (12) is fixedly connected with springs (11), and one ends, far away from the two guide rods (12), of the springs (11) are fixedly connected with the inner portion of the mounting box (4).

5. A service assist device for a heat exchanger as set forth in claim 3, wherein: the fixed surface of first worm wheel (18) is connected with dwang (20), the inside rotation of the surface and the mounting box (4) of dwang (20) is connected.

6. A service assist device for a heat exchanger as set forth in claim 3, wherein: the inner wall fixedly connected with slider (21) of first worm wheel (18), spout (22) have been seted up on the surface of threaded rod (17), the surface of slider (21) and the inner wall sliding connection of spout (22).

7. A service assist device for a heat exchanger as set forth in claim 3, wherein: the surface of the extrusion block (14) is in threaded connection with an inserted rod (23), and the surface of the inserted rod (23) is in sliding connection with the interior of the threaded rod (17).

8. A service assist device for a heat exchanger as set forth in claim 3, wherein: one side of the extrusion block (14) far away from the threaded rod (17) is fixedly connected with a rubber pad (15).

9. A service assist device for a heat exchanger as defined in claim 3, wherein: the fixed surface of base (1) is connected with fixed plate (8), the inside of fixed plate (8) is rotated and is connected with second worm wheel (10), the inside of fixed plate (8) is rotated and is connected with worm (7), the surface of worm (7) is connected with the surface meshing of second worm wheel (10), the inner wall fixedly connected with of second worm wheel (10) rotates cover (9), the surface of threaded rod (17) and the inner wall sliding connection who rotates cover (9), the surface that rotates cover (9) is connected with the fixed surface of mounting box (4).