CN212953812U

CN212953812U - Hoisting accessory is used in server installation

Info

Publication number: CN212953812U
Application number: CN202021444523.2U
Authority: CN
Inventors: 赵振明
Original assignee: Guoke Micro City Intelligent Technology Nanjing Co ltd
Current assignee: Guoke Micro City Intelligent Technology Nanjing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-13
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a hoisting accessory is used in server installation includes: the lifting device comprises a base frame, a stand column fixedly arranged on the base frame, a lifting arm rotationally connected with the stand column, and a limiting device arranged on the side part of the stand column and coaxially rotating with the lifting arm; the limiting device comprises a bottom plate fixedly mounted on the side part of the upright post, a side plate fixedly mounted on the bottom plate, a hinged plate hinged with the side plate, a supporting wheel rotationally connected with the hinged plate, a cam abutted with the supporting wheel, a supporting block hinged with the hinged plate, a follow-up shaft inserted with the side plate, and a ratchet sleeved with the follow-up shaft and matched with the supporting block. The utility model discloses an at stand lateral part design and the coaxial pivoted stop device of davit, carry out the spacing work to the davit that rises, even when the unpowered support of lift cylinder, it is also spacing by the position limiting device to rise the davit, and then avoids the davit appearance sunken condition suddenly appearing when the unpowered support of lift cylinder.

Description

Hoisting accessory is used in server installation

Technical Field

The utility model relates to a hoisting accessory specifically is a hoisting accessory is used in server installation.

Background

The hoisting equipment is commonly known as a crane, and the crane is one of hoisting machines and is a machine which does circulating and intermittent motion. One duty cycle includes: the article taking device lifts the article from the article taking place, then moves horizontally to a designated place to lower the article, and then moves reversely;

the pick-up device is returned to its original position for the next cycle. Such as fixed rotary cranes, tower cranes, truck cranes, tires, crawler cranes, etc.

However, the installation of the server requires matching small-sized hoisting equipment, and the traditional server is provided with hoisting equipment which needs to position the hoisting arm after the server is hoisted, when the server is taken out or installed, the traditional hoisting equipment basically hoists through the lifting cylinder, and simultaneously positions the height of the hoisting arm through the lifting cylinder, and when the power failure occurs, when the lifting cylinder is in unpowered support, the hoisting arm is easy to sink, so that the construction accident is easy to occur.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a hoisting accessory is used in server installation to solve the above-mentioned problem that prior art exists.

The technical scheme is as follows: a server-mounting hoisting device comprising:

the lifting device comprises a base frame, a stand column fixedly arranged on the base frame, a lifting arm rotationally connected with the stand column, and a limiting device arranged on the side part of the stand column and coaxially rotating with the lifting arm; a sling is arranged at the end part of the lifting arm;

the limiting device comprises a bottom plate fixedly mounted on the side part of the upright post, a side plate fixedly mounted on the bottom plate, a hinged plate hinged with the side plate, a supporting wheel rotationally connected with the hinged plate, a cam abutted with the supporting wheel, a supporting block hinged with the hinged plate, a follow-up shaft inserted with the side plate, and a ratchet sleeved with the follow-up shaft and matched with the supporting block.

In a further embodiment, a plurality of groups of universal wheels are arranged below the underframe, each universal wheel comprises a wheel support rotatably connected with the underframe, a wheel shaft inserted into the wheel support and a wheel sleeved on the wheel shaft, and the universal wheels are designed to move the lifting device and further drive the server to move so as to move the server.

In a further embodiment, a stabilizing frame is further arranged between the upright post and the bottom frame, the stabilizing frame is arranged on the bottom frame at a preset inclination angle, and the stabilizing frame is designed mainly for stabilizing the upright post so as to avoid the shaking phenomenon of the upright post; and the lifting cylinder is provided with a lifting telescopic rod hinged with the lifting arm.

In a further embodiment, the lifting arm comprises a primary arm rotationally connected with the upright column and a secondary arm in sliding connection with the primary arm, and the primary arm and the secondary arm are designed to mainly drive the server to change positions so as to be installed at different places; the first-stage arm is hinged with the lifting telescopic rod.

In a further embodiment, two sets of slide rails are arranged on the outer side of the secondary arm, a slide block matched with the two sets of slide rails is arranged on the inner side of the primary arm, the slide rails and the slide block are designed to realize the movement of the primary arm and the secondary arm, and the distance between the lifting arm and the lifting arm is longer.

In a further embodiment, an insertion shaft is arranged at the rotary connection position of the first-stage arm and the upright post, the insertion rod is fixedly connected with the first-stage arm, the insertion shaft is rotatably connected with the upright post, the insertion shaft and the follower shaft rotate coaxially, and the insertion shaft and the follower shaft fixedly connected with the first-stage arm rotate coaxially, so that when the first-stage arm swings, the follower shaft also rotates, and the limiting operation is realized through a ratchet and a support block.

In a further embodiment, the cam is rotatably connected with the side plate, an input shaft is arranged at the position where the cam is rotatably connected with the side plate, and the input shaft is externally connected with a rotating motor.

Has the advantages that: the utility model discloses a hoisting accessory is used in server installation through at stand lateral part design and the coaxial pivoted stop device of davit, carries out the spacing work to the davit, even when the unpowered support of lift cylinder, the davit also carries on spacingly by the limiting device, and then avoids the davit to appear the condition of sinking suddenly when the unpowered support of lift cylinder appears.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the limiting device of the present invention.

Fig. 3 is a schematic diagram of the structure of the second-stage arm of the present invention.

The reference signs are: the device comprises an underframe 1, universal wheels 2, a stabilizing frame 3, a stand column 4, a lifting cylinder 5, a lifting telescopic rod 6, a primary arm 7, a secondary arm 8, a slide rail 81, a slide block 82, a sling 9, a limiting device 10, a bottom plate 101, a side plate 102, a cam 103, a supporting wheel 104, a hinge plate 105, a supporting block 106, a follow-up shaft 107 and a ratchet 108.

Detailed Description

Through the research and analysis of the applicant, the reason for the problem (sudden sinking of the lifting arm when the lifting cylinder lacks power support) is that the installation of the server needs to be matched with a small lifting device, and after the traditional server is provided with the lifting device to complete the lifting of the server, the lifting arm needs to be positioned when the server is taken out or installed, the traditional lifting device basically lifts through the lifting cylinder and simultaneously positions the height of the lifting arm through the lifting cylinder, and when the power failure occurs, when the lifting cylinder is in unpowered support, the lifting arm is easy to sink, so that construction accidents are easy to occur, the utility model designs a limiting device which coaxially rotates with the lifting arm at the side part of the upright column to limit the lifting arm, even when the lifting cylinder is in unpowered support, the lifting arm is also limited by the limiting device, and then avoid the condition that the lifting arm suddenly sinks when the lifting cylinder is unpowered to support.

A server-mounting hoisting device comprising: the device comprises an underframe 1, universal wheels 2, a stabilizing frame 3, a stand column 4, a lifting cylinder 5, a lifting telescopic rod 6, a primary arm 7, a secondary arm 8, a slide rail 81, a slide block 82, a sling 9, a limiting device 10, a bottom plate 101, a side plate 102, a cam 103, a supporting wheel 104, a hinge plate 105, a supporting block 106, a follow-up shaft 107 and a ratchet 108.

A lifting device for installing a server comprises an underframe 1, a stand column 4 fixedly installed on the underframe 1, a lifting arm rotationally connected with the stand column 4, and a limiting device 10 which is arranged on the side of the stand column 4 and coaxially rotates with the lifting arm; a sling 9 is arranged at the end part of the lifting arm; the limiting device 10 comprises a bottom plate 101 fixedly mounted on the side of the upright post 4, a side plate 102 fixedly mounted on the bottom plate 101, a hinge plate 105 hinged with the side plate 102, a supporting wheel 104 rotatably connected with the hinge plate 105, a cam 103 abutted against the supporting wheel 104, a supporting block 106 hinged with the hinge plate 105, a follow-up shaft 107 inserted in the side plate 102, and a ratchet 108 sleeved on the follow-up shaft 107 and matched with the supporting block 106.

The utility model discloses a server, including chassis 1, universal wheel 2, chassis 1 is equipped with a plurality of groups of universal wheels 2 below, universal wheel 2 include with chassis 1 rotates the wheel support of being connected, pegs graft the shaft of wheel support to and cup joint the wheel of shaft, design universal wheel 2 mainly in order to remove hoisting accessory, and then drive the server and remove, and then for moving the server.

A stabilizing frame 3 is further arranged between the upright post 4 and the bottom frame 1, the stabilizing frame 3 is arranged on the bottom frame 1 at a preset inclination angle, and the stabilizing frame 3 is designed mainly for stabilizing the upright post 4 so as to avoid the shaking phenomenon of the upright post 4; and the lifting cylinder 5 is provided with a lifting telescopic rod 6 hinged with the lifting arm.

The lifting arm comprises a primary arm 7 which is rotatably connected with the upright post 4 and a secondary arm 8 which is in sliding connection with the primary arm 7, and the primary arm 7 and the secondary arm 8 are designed to mainly drive the server to change positions so as to be installed in different places; the primary arm 7 is hinged with the lifting telescopic rod 6.

The outside of the second-stage arm 8 is provided with two sets of slide rails 81, the inside of the first-stage arm 7 is provided with a slide block 82 matched with the two sets of slide rails 81, the slide rails 81 and the slide block 82 are designed to realize the movement of the first-stage arm 7 and the second-stage arm 8, and further the distance of the lifting arm is longer.

The connection part of the first-stage arm 7 and the upright post 4 is provided with an inserting shaft, the inserting shaft is fixedly connected with the first-stage arm 7, the inserting shaft is rotatably connected with the upright post 4, the inserting shaft and the follow-up shaft 107 coaxially rotate, and the inserting shaft and the follow-up shaft 107 which are fixedly connected with the first-stage arm 7 coaxially rotate, so that when the first-stage arm 7 swings, the follow-up shaft 107 also rotates, and the limiting work is realized through a ratchet wheel and the abutting block 106.

The cam 103 is rotatably connected with the side plate 102, an input shaft is arranged at the rotary connection position of the cam 103 and the side plate 102, and the input shaft is externally connected with a rotating motor. Description of the working principle: when the server needs to be lifted, the server is hung on the sling 9 at this time.

Description of the working principle: when the server needs to be lifted, the server is hung on a sling 9, and then the lifting cylinder 5 works to drive the lifting telescopic rod 6 to extend, further drive the primary arm 7 to swing upwards, further drive the secondary arm 8 to swing upwards, and further complete the lifting work of the server;

when the server needs to move, the server can move through the universal wheel 2 and the second-stage arm 8, and when the second-stage arm 8 is drawn, the second-stage arm 8 drives the sliding rail 81 to move along the sliding block 82;

and when the server needs to be positioned and installed, the server is positioned through the limiting device 10 at the moment, the ratchet 108 in the limiting device 10 is abutted to the abutting block 106, the positioning of the ratchet 108 is further completed, the follow-up shaft 107 cannot rotate, the rotation of the inserting shaft is further limited, the swinging of the first-stage arm 7 and the second-stage arm 8 is further limited, the limiting work of the first-stage arm 7 and the second-stage arm 8 is further completed, and the limiting work of the server is further completed.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A lifting device for installing a server is characterized by comprising:

2. The server installation hoisting device of claim 1, wherein: the universal wheels comprise wheel supports, wheel shafts and wheels, wherein the wheel supports are rotatably connected with the underframe, the wheel shafts are connected with the wheel supports in an inserted mode, and the wheels are sleeved with the wheel shafts.

3. The server installation hoisting device of claim 1, wherein: a stabilizing frame is further arranged between the upright post and the bottom frame, and the stabilizing frame is arranged on the bottom frame at a preset inclination angle; the lifting cylinder is hinged to the stand column, and a lifting telescopic rod hinged to the lifting arm is arranged on the lifting cylinder.

4. The server installation hoisting device of claim 1, wherein: the lifting arm comprises a primary arm which is rotatably connected with the upright post and a secondary arm which is in sliding connection with the primary arm; the first-stage arm is hinged with the lifting telescopic rod.

5. The server installation hoisting device of claim 4, wherein: the outer side of the second-level arm is provided with two sets of slide rails, and the inner side of the first-level arm is provided with a slide block matched with the two sets of slide rails.

6. The server installation hoisting device of claim 5, wherein: the first-stage arm with the stand rotates the junction and is equipped with the spiale, the spiale with first-stage arm fixed connection, the spiale with the stand rotates to be connected, the spiale with follow-up shaft coaxial rotation.

7. The server installation hoisting device of claim 1, wherein: the cam is rotationally connected with the side plate, an input shaft is arranged at the rotational connection position of the cam and the side plate, and the input shaft is externally connected with a rotating motor.