CN219156368U

CN219156368U - Independent cooling fan hoists special stand and cooling fan

Info

Publication number: CN219156368U
Application number: CN202223168986.2U
Authority: CN
Inventors: 苏丰炎; 李栋; 梁东; 王海亮
Original assignee: Binzhou Beihai Xinhe New Material Co ltd; Shandong Hongtuo Industrial Co Ltd
Current assignee: Binzhou Beihai Xinhe New Material Co ltd; Shandong Hongtuo Industrial Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-09
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of heat dissipation fans, in particular to a special bracket for hoisting an independent heat dissipation fan and the heat dissipation fan, which comprises a base, a vertical rod rotatably connected to the base, a cross rod arranged at the top end of the vertical rod and a chain block for hoisting an end cover of the heat dissipation fan, wherein the chain block is in sliding connection with the cross rod; and adjusting the position of the chain block, lifting the heat dissipation fan end cover by using the chain block, and transferring the heat dissipation fan end cover to a designated position through rotating the vertical rod to complete the disassembly of the heat dissipation fan end cover. The special bracket for hoisting the independent cooling fan provided by the utility model has the advantages that the function of conveniently hoisting the end cover of the cooling fan is realized, the actions such as shoulder lifting and the like of people are effectively avoided, the potential safety hazard is reduced, and the overhaul convenience and the overhaul efficiency are improved.

Description

Independent cooling fan hoists special stand and cooling fan

Technical Field

The utility model relates to the technical field of heat dissipation fans, in particular to a special bracket for hoisting an independent heat dissipation fan and the heat dissipation fan.

Background

The independent cooling fan plays the most basic role to the gas circulation in the cooling tower, guarantees the circulation of cooling medium in the tower, and the independent cooling fan needs the manual work to dismantle the end cover when the maintenance to the manpower carries the end cover to appointed place, and the action such as manpower shoulder lifting has great potential safety hazard, and the human cost is big simultaneously, and the convenience is relatively poor and maintenance efficiency is lower.

Disclosure of Invention

In order to solve the problems in the background art, the special support for hoisting the independent cooling fan and the cooling fan provided by the utility model have the advantages that the function of conveniently hoisting the end cover of the cooling fan is realized, the actions such as shoulder lifting and the like of people are effectively avoided, the potential safety hazard is reduced, and the overhaul convenience and the overhaul efficiency are improved.

The technical scheme of the utility model is as follows:

a special bracket for hoisting an independent heat dissipation fan comprises a base, a vertical rod rotatably connected to the base, a cross rod arranged at the top end of the vertical rod and a chain block for hoisting an end cover of the heat dissipation fan, wherein the chain block is in sliding connection with the cross rod.

Further, a top hook is arranged at the top of the chain block, one end of the ejector rod, which is far away from the upright rod, is connected with a hanging ring in a sliding manner, and the top hook is hung on the hanging ring.

Further, the novel vertical rod structure further comprises a first inclined stay rod and a second inclined stay rod which are connected to the vertical rod, wherein the horizontal rod is divided into a long horizontal rod and a short horizontal rod from the connection position with the vertical rod, one end of the first inclined stay rod is connected with the middle part of the long horizontal rod, and the second inclined stay rod is connected with the end part of the short horizontal rod.

Further, two fixing pieces are symmetrically arranged at the top of the base along the center of the base, the fixing pieces are arc-shaped, an upper bearing and a lower bearing are respectively clamped at the top and the bottom of the two fixing pieces, the bottom of the lower bearing is contacted with the top of the base, and the vertical rod is sleeved in the upper bearing and the lower bearing.

Further, the upper side wall of the ejector rod is provided with a first limiting piece and a second limiting piece, and the lifting ring is positioned in a movement space limited by the first limiting piece and the second limiting piece.

Further, a sliding rail is arranged on the cross rod, a connecting plate is arranged at the top of the chain block, and the connecting plate is in sliding connection with the sliding rail.

Further, the slide rail is an I-shaped slide rail, rollers are arranged at two ends of the connecting plate, and the rollers slide in two grooves of the I-shaped slide rail.

Further, the two ends of the I-shaped sliding rail are respectively provided with a third limiting piece and a fourth limiting piece, and the idler wheels slide between the third limiting pieces and the fourth limiting pieces.

The utility model provides a cooling fan, includes cooling fan body and can dismantle the end cover of connection at cooling fan body rear end, still wraps foretell independent cooling fan hoist and mount special stand, and base demountable installation is at cooling fan body top, and the lug is installed at the end cover top, and the chain block is located the lug top.

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

(1) According to the special bracket for hoisting the independent heat dissipation fan, the end cover at the rear end of the heat dissipation fan is hoisted through the chain block which is connected to the cross rod in a sliding manner, the end cover is transferred to the appointed position beside the heat dissipation fan by rotating the vertical rod and adjusting the horizontal position of the chain block on the cross rod, so that the function of conveniently hoisting the end cover of the heat dissipation fan is realized, the actions such as shoulder lifting by people are effectively avoided, potential safety hazards are reduced, and the overhaul convenience and the overhaul efficiency are improved.

(2) According to the special bracket for hoisting the independent heat dissipation fan, the I-shaped sliding rail is arranged on the vertical rod, the connecting plate is arranged at the top of the chain block, the rollers are arranged at two ends of the connecting plate and slide in the two grooves of the I-shaped sliding rail, so that the horizontal position of the chain block can be conveniently adjusted, and the friction force of the chain block during movement is reduced.

Drawings

For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first embodiment of a stand-alone cooling fan and a cooling fan for hoisting the stand-alone cooling fan;

fig. 2 is a schematic perspective view of a second embodiment of a stand for hoisting an independent cooling fan and a cooling fan according to the present utility model;

1, a base; 2. a vertical rod; 3. a cross bar; 4. chain block; 5. a top hook; 6. a hanging ring; 7. a long cross bar; 8. a short cross bar; 9. a first diagonal brace; 10. a second diagonal brace; 11. a fixing piece; 12. an upper bearing; 13. a lower bearing; 14. a first limiting member; 15. a second limiting piece; 16. a slide rail; 17. a connecting plate; 18. a roller; 19. a third limiting member; 20. a fourth limiting member; 21. a heat dissipation fan body; 22. an end cap; 23. lifting lugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The special bracket for hoisting the independent heat dissipation fan as shown in fig. 1-2 comprises a base 1, a vertical rod 2 rotatably connected to the base 1, a cross rod 3 arranged at the top end of the vertical rod 2 and a chain block 4 for hoisting an end cover 22 of the heat dissipation fan, wherein the chain block 4 is in sliding connection with the cross rod 3; when overhauling, the base 1 of the bracket is fixed at the lifting lug 23 of the cooling fan body 21, the chain block 4 is installed on the cross rod 3, after the fixing bolt on the fan cover is disassembled, the end cover 22 at the rear end of the cooling fan is lifted by adjusting the horizontal position of the chain block 4, after the lifting, the horizontal position of the chain block 4 on the cross rod 3 is adjusted, the end cover 22 is pulled away from the cooling fan body 21 by a certain horizontal position in the direction away from the upright rod 2, the end cover 22 is transferred to the appointed position beside the cooling fan by rotating the upright rod 2, the height of the chain block 4 is adjusted, the height of the end cover 22 is reduced to the appointed position, thereby the disassembly of the end cover 22 is completed, the function of conveniently lifting the end cover 22 of the cooling fan is realized, the actions such as shoulder lifting by people are effectively avoided, the potential safety hazards are reduced, and the overhauling convenience and the overhauling efficiency are improved.

Specifically, as shown in fig. 1, in the first embodiment of the present utility model, a top hook 5 is installed at the top of a chain block 4, one end of a push rod away from a vertical rod 2 is slidably connected with a hanging ring 6, and the top hook 5 is hung on the hanging ring 6; the hand-pulling block 4 is pulled, the top hook 5 drives the hanging ring 6 to slide on the cross rod 3, so that the position of the hand-pulling block 4 is adjusted, the hand-pulling block 4 is aligned with the end cover 22 of the heat radiation fan, and the end cover 22 is horizontally adjusted after the end cover 22 is lifted; in this embodiment, through the structure of the top hook 5, the chain block 4 and the hanging ring 6 can be separated when the bracket is not used, so that the disassembly of parts is convenient.

Specifically, as shown in fig. 1 and 2, the horizontal rod 3 is divided into a long horizontal rod 7 and a short horizontal rod 8 from the connection position with the vertical rod 2 by a first diagonal brace 9 and a second diagonal brace 10 which are connected to the vertical rod 2, one end of the first diagonal brace 9 is connected with the middle part of the long horizontal rod 7, and the second diagonal brace 10 is connected with the end part of the short horizontal rod 8; the first diagonal brace 9 and the second diagonal brace 10 play a supporting role on the cross rod 3, and stability of the hand hoist 4 when hoisting the fan end cover 22 is improved.

Specifically, as shown in fig. 1 and 2, two fixing plates 11 are symmetrically installed at the top of the base 1 along the center of the base 1, the fixing plates 11 are arc-shaped, the top and the bottom of the two fixing plates 11 are respectively clamped with an upper bearing 12 and a lower bearing 13, the bottom of the lower bearing 13 is contacted with the top of the base 1, and the upright rod 2 is sleeved in the upper bearing 12 and the lower bearing 13; the pole setting 2 swivelling joint is in upper bearing 12 and lower bearing 13, and two stationary blades 11 are arranged in installing upper bearing 12 and lower bearing 13, and upper bearing 12 joint is at the top of stationary blade 11, and upper bearing 12 cup joints in the middle part position of pole setting 2, plays stable pole setting 2 and reduces the effect of the frictional force when pole setting 2 is rotatory, and lower bearing 13 is used for reducing the frictional force when pole setting 2 is rotatory.

Specifically, as shown in fig. 1, the upper side wall of the ejector rod is provided with a first limiting piece 14 and a second limiting piece 15, and the lifting ring 6 is positioned in a movement space limited by the first limiting piece 14 and the second limiting piece 15; the first limiting piece 14 and the second limiting piece 15 are of a hanging ring 6 structure protruding out of the upper side wall of the ejector rod and used for preventing the chain block 4 from moving out of the cross rod 3, so that the chain block 4 falls off to cause accidents.

Specifically, as shown in fig. 2, in the second embodiment of the present utility model, a sliding rail 16 is provided on the cross bar 3, a connecting plate 17 is provided on the top of the chain block 4, and the connecting plate 17 is slidably connected with the sliding rail 16; the structure of sliding connection of the connecting plate 17 and the sliding rail 16 is adopted, so that the friction force in the transverse movement process of the chain block 4 is reduced, and the manual operation is facilitated.

Specifically, as shown in fig. 2, the slide rail 16 is an i-shaped slide rail 16, both ends of the connecting plate 17 are provided with rollers 18, and the rollers 18 slide in two grooves of the i-shaped slide rail 16; by arranging the I-shaped sliding rail 16, the bearing capacity of the hand pulling block 4 is improved, so that the hand pulling block is convenient to use.

Specifically, as shown in fig. 2, both ends of the i-shaped slide rail 16 are provided with a third limiting member 19 and a fourth limiting member 20, and the roller 18 slides between the third limiting member 19 and the fourth limiting member 20; the third limiting piece 19 and the fourth limiting piece 20 are stop blocks arranged at two ends of the I-shaped sliding rail 16 and are used for preventing the chain block 4 from moving out of the cross rod 3, so that the chain block 4 falls off to cause accidents.

The heat dissipation fan comprises a heat dissipation fan body 21, an end cover 22 detachably connected to the rear end of the heat dissipation fan body 21, and the special bracket for hoisting the independent heat dissipation fan, wherein the base 1 is detachably arranged at the top of the heat dissipation fan body 21, the top of the end cover 22 is provided with a lifting lug 23, and the chain block 4 is positioned above the lifting lug 23; be equipped with the mounting hole on the base 1, heat dissipation fan body 21 top is equipped with fan lug 23 mounting hole and fan lug 23, and fan lug 23 passes through threaded connection with fan lug 23 mounting hole, when base 1 installs, passes the mounting hole on the base 1 with fan lug 23, then with fan lug 23 and fan lug 23 mounting hole threaded connection, can realize the assembly between base 1 and the heat dissipation fan. The base 1 is detachably arranged at the top of the heat dissipation fan body 21, and the support can be detached when the heat dissipation fan works independently so as to save the occupied area of the heat dissipation fan.

The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.

Claims

1. A special support for hoisting an independent heat dissipation fan is characterized in that: the novel heat dissipation fan comprises a base (1), a vertical rod (2) rotatably connected to the base (1), a cross rod (3) arranged at the top end of the vertical rod (2) and a chain block (4) used for lifting a heat dissipation fan end cover (22), wherein the chain block (4) is slidably connected to the cross rod (3).

2. The stand-alone cooling fan lifting special bracket of claim 1, wherein: the top hook (5) is installed at chain block (4) top, the one end sliding connection that pole setting (2) were kept away from to the horizontal pole has rings (6), top hook (5) hang on rings (6).

3. The stand-alone cooling fan lifting special bracket of claim 1, wherein: the novel vertical rod structure comprises a vertical rod (2), and is characterized by further comprising a first inclined stay bar (9) and a second inclined stay bar (10) which are connected to the vertical rod (2), wherein the connection position of the horizontal rod (3) with the vertical rod (2) is divided into a long horizontal rod (7) and a short horizontal rod (8), one end of the first inclined stay bar (9) is fixedly connected with the middle part of the long horizontal rod (7), and the second inclined stay bar (10) is fixedly connected with the end part of the short horizontal rod (8); the chain block (4) is connected to the long cross rod (7) in a sliding way.

4. The stand-alone cooling fan lifting special bracket of claim 1, wherein: the upper end face of the base (1) is symmetrically provided with two arc-shaped fixing plates (11), the top and the bottom of each arc-shaped fixing plate (11) are respectively clamped with an upper bearing (12) and a lower bearing (13), and the vertical rods (2) are sleeved in the upper bearings (12) and the lower bearings (13).

5. The stand-alone cooling fan lifting special bracket of claim 2, wherein: the upper side wall of the cross rod is provided with a first limiting part (14) and a second limiting part (15), and the lifting ring (6) is positioned in a movement space limited by the first limiting part (14) and the second limiting part (15).

6. The stand-alone cooling fan lifting special bracket of claim 1, wherein: the rail (3) is provided with a sliding rail (16), the top of the chain block (4) is provided with a connecting plate (17), and the connecting plate (17) is in sliding connection with the sliding rail (16).

7. The stand-alone cooling fan lifting special bracket of claim 6, wherein: the sliding rail (16) is an I-shaped sliding rail (16), rollers (18) are arranged at two ends of the connecting plate (17), and the rollers (18) slide in two grooves of the I-shaped sliding rail (16).

8. The stand-alone cooling fan lifting special bracket of claim 7, wherein: both ends of the I-shaped sliding rail (16) are provided with a third limiting part (19) and a fourth limiting part (20), and the roller (18) slides between the third limiting part (19) and the fourth limiting part (20).

9. The utility model provides a cooling fan, includes cooling fan body (21) and can dismantle end cover (22) of connection at cooling fan body (21) rear end, its characterized in that still includes the special support of independent cooling fan hoist and mount of any one of claims 1 to 8, base (1) demountable installation is at cooling fan body (21) top, lug (23) are installed at end cover (22) top, chain block (4) are located lug (23) top.