CN213834317U - Tool for assembling and disassembling large screen - Google Patents

Tool for assembling and disassembling large screen Download PDF

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Publication number
CN213834317U
CN213834317U CN202022187894.3U CN202022187894U CN213834317U CN 213834317 U CN213834317 U CN 213834317U CN 202022187894 U CN202022187894 U CN 202022187894U CN 213834317 U CN213834317 U CN 213834317U
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China
Prior art keywords
large screen
upright post
tool
unloading
guide mechanism
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CN202022187894.3U
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Chinese (zh)
Inventor
黄焜
阚睿
朱立志
杨颖�
宋宜毅
刘彪
陈斌
李灵燚
王又文
陈星宇
金天麟
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State Nuclear Power Automation System Engineering Co Ltd
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State Nuclear Power Automation System Engineering Co Ltd
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Priority to CN202022187894.3U priority Critical patent/CN213834317U/en
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Abstract

The utility model discloses an instrument for large screen loading and unloading, this instrument includes: the lifting device comprises a base, a vertical upright post, an inclined upright post, a first guide mechanism, a second guide mechanism, a lifter, a lifting rope and a hoisting rope; the vertical upright column is vertically arranged on the base; the bottom end of the inclined upright post is arranged at the top end of the vertical upright post; the first guide mechanism is arranged at the joint of the inclined upright post and the vertical upright post; the second guide mechanism is arranged at the top end of the inclined upright post; the lifting rope is arranged on the first guide mechanism and the second guide mechanism; one end of the lifting rope is connected with the hoisting rope, and the other end of the lifting rope is connected with the elevator; the hoisting rope is used for being fixedly connected with the large screen. The utility model provides an instrument for large screen loading and unloading adopts the structure that can dismantle, easily assemble, is convenient for transport in narrow and small space to on-the-spot condition of providing fast loading and unloading has promoted large screen loading and unloading's efficiency, reduces intensity of labour, promotes labor safety nature.

Description

Tool for assembling and disassembling large screen
Technical Field
The utility model relates to a handling instrument technical field, in particular to an instrument for large screen loading and unloading.
Background
12 large screens are installed on the front face of a main control room of the AP1000/CAP1400 nuclear power unit and are installed in an upper layer and a lower layer, 4 large screens are installed on the side faces, the weight of a large screen monomer is about 100Kg, the installation height of the large screen monomer in the lower layer is about 1.5 meters, the installation height of the large screen monomer in the upper layer is about 2.3 meters, and the minimum distance between the large screen and a front operation table is less than 1 meter. The space is narrow and small, the equipment is heavy, the installation height is high, and the large screen is difficult to install and disassemble. At present, no special tool is used for installing the large screen of the main control room, the large screen can only be lifted upwards by manpower, lifted to a fixed position and hung on a large screen fixing support, and finally the large screen is fixed on the support through a fixing hole to complete installation. Because the upper layer large screen is more than 2 meters high, the ladder needs to be climbed when the large screen is lifted upwards through manpower, and generally 4 persons are needed to complete the lifting and fixing of the large screen. In order to prevent the risk of falling damage, 4 persons are responsible for lifting, and 4 persons are required to prepare anti-falling sponge cushions and take anti-falling measures. At present, the installation efficiency of a large screen is low in a manual mode, the labor intensity is high, the risk of the large screen falling and being damaged due to inclination is high, and the large screen is extremely inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the mode installation effectiveness who adopts the manpower among the prior art is low in order to overcome, and defect that intensity of labour is big provides an instrument that is used for large screen loading and unloading.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides an instrument for large screen loading and unloading, include: the lifting device comprises a base, a vertical upright post, an inclined upright post, a first guide mechanism, a second guide mechanism, a lifter, a lifting rope and a hoisting rope;
the vertical upright post is vertically arranged on the base;
the bottom end of the inclined upright post is arranged at the top end of the vertical upright post;
the first guide mechanism is arranged at the joint of the inclined upright post and the vertical upright post;
the second guide mechanism is arranged at the top end of the inclined upright post;
the lifting rope is arranged on the first guide mechanism and the second guide mechanism; one end of the lifting rope is connected with the hoisting rope, and the other end of the lifting rope is connected with the lifter;
the hoisting rope is used for being fixedly connected with the large screen.
Preferably, the vertical upright post is composed of a plurality of sections of upright posts which are detachably connected.
Preferably, the hoisting rope is fixedly connected with the large screen in any one of the following ways:
the hoisting rope is fixedly connected with the large screen in a binding mode;
the hoisting rope is fixedly connected with the large screen through a fastener;
the hoisting rope is fixedly connected with the large screen through a buckle.
Preferably, the number of the hoisting ropes is at least 2.
Preferably, the length of each hoisting rope is equal.
Preferably, the tool further comprises a movable structure; the movable structure is arranged on the bottom surface of the base.
Preferably, the movable structure is a wheel or a roller ball.
Preferably, the tool further comprises a ground protection plate disposed below the base; the ground protection plate is formed by splicing a plurality of plates.
Preferably, the tool further comprises a plurality of telescoping support legs connected to the bottom surface of the base.
Preferably, the telescopic support leg comprises:
one end of the transverse telescopic rod is connected to the bottom surface of the base;
the top end of the longitudinal telescopic rod is connected to the other end of the transverse telescopic rod;
a support plate connected to a bottom end of the longitudinal telescoping rod.
The utility model discloses an actively advance the effect and lie in: the utility model provides a tool for large screen loading and unloading includes base, perpendicular stand, oblique stand, first guiding mechanism, second guiding mechanism, lift, lifting rope, hoist and mount rope, through operating the lift, can control lifting rope lift, and then drive the large screen through hoisting rope and lifting rope connection and go up and down, so that it removes to the large screen fixed bolster from the ground or removes to the ground from the large screen fixed bolster, thereby need not manpower transport, promoted the efficiency of large screen loading and unloading, reduced intensity of labour, promoted labor safety; simultaneously, under the effect of first guiding mechanism, second guiding mechanism for the removal of lifting rope is more level and smooth, steady. In addition, through set up movable structure under the base, be convenient for transport in narrow and small space, through setting up perpendicular stand to constitute for dismantling the stand of connecting by a plurality of sections, provide on-the-spot fast loading and unloading's condition.
Drawings
Fig. 1 is a schematic structural diagram of a tool for loading and unloading a large screen according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a tool for loading and unloading a large screen according to embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of a vertical column of a tool for large screen loading and unloading according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a ground protection plate of a tool for large screen loading and unloading according to embodiment 3 of the present invention.
Fig. 5 is a schematic structural diagram of a support leg of a tool for large screen loading and unloading according to embodiment 4 of the present invention.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment discloses a tool for loading and unloading a large screen, which includes: the lifting device comprises a base 1, a vertical upright 2, an inclined upright 3, a first guide mechanism 4, a second guide mechanism 5, a lifter 6, a lifting rope 7 and a lifting rope 8.
The vertical upright post 2 is vertically arranged on the base 1; the bottom end of the inclined upright post 3 is arranged at the top end of the vertical upright post 2; the first guide mechanism 4 is arranged at the joint of the inclined upright post 3 and the vertical upright post 2; the second guide mechanism 5 is arranged at the top end of the inclined upright post 3; the lifting rope 7 is arranged on the first guide mechanism 4 and the second guide mechanism 5; one end of the lifting rope 7 is connected with the hoisting rope 8, and the other end of the lifting rope 7 is connected with the lifter 6; the hoisting rope 8 is used for being fixedly connected with a large screen 12 to be assembled and disassembled.
In an alternative embodiment, as shown in fig. 3, the vertical column 2 is composed of several sections of columns 21 that are detachably connected. The detachably connected uprights 21 of adjacent sections can be connected to each other by means of flanges 22 at the respective ends. The detachable upright posts are adopted for sectional assembly, so that the height of the vertical upright posts 2 can be conveniently adjusted according to different loading and unloading heights. The vertical upright post 2 is used after being connected by the detachably connected upright post 21 on site, and the form and specification of the upright post can be customized according to the requirement.
In an alternative embodiment, the hoisting rope 8 is fixedly connected with the large screen 12 by any one of the following methods: the hoisting rope 8 is fixedly connected with the large screen 12 in a binding mode; the hoisting rope is fixedly connected with the large screen 12 through a fastener (such as a bolt); the hoisting rope is fixedly connected with the large screen 12 through a buckle. Of course, other suitable connection modes can be adopted besides the above three modes, and the application does not make any specific limitation on the connection mode of the hoisting rope 8 and the large screen 12.
In an alternative embodiment, the number of the hoisting ropes is at least 2 (2 are shown in fig. 1), and the specific number is determined according to the number of the fixing points of the large screen 12. In order to ensure that the hoisting ropes 8 are uniformly stressed, the hoisting ropes 8 are equal in length, and the large screen 12 is prevented from falling off due to the fact that a single hoisting rope is excessively stressed, for example, when the number of the hoisting ropes 8 is 2, the two hoisting ropes 8 equal in length and the large screen 12 form an isosceles triangle. In order to ensure the safe and reliable lifting of the large screen 12, the selected lifter 6 is more than 1.5 times of the weight of the large screen 12, and the length of the lifting rope 7 is more than 2 times of the lifting height of the large screen. Preferably, the elevator has a locking function, and a small elevator is selected, and the elevator is conveniently installed on the vertical column 2 through a bolt connection or a welding mode.
The embodiment discloses a tool for loading and unloading a large screen, which is provided with a base, a vertical upright post, an inclined upright post, a first guide mechanism, a second guide mechanism, a lifter, a lifting rope and a hoisting rope, wherein the vertical upright post is vertically arranged on the base; the bottom end of the inclined upright post is arranged at the top end of the vertical upright post; the first guide mechanism is arranged at the joint of the inclined upright post and the vertical upright post; the second guide mechanism is arranged at the top end of the inclined upright post; the lifting rope is arranged on the first guide mechanism and the second guide mechanism; one end of the lifting rope is connected with the hoisting rope, and the other end of the lifting rope is connected with the elevator; the hoisting rope is used for being fixedly connected with the large screen; the tool for loading and unloading the large screen can control the lifting rope to lift by operating the lifter, so as to drive the large screen connected with the lifting rope to lift, and the large screen can be conveniently moved from the ground to the large screen fixing bracket or from the large screen fixing bracket to the ground, so that manual carrying is not needed, the loading and unloading efficiency of the large screen is improved, the labor intensity is reduced, and the labor safety is improved; simultaneously, under the effect of first guiding mechanism, second guiding mechanism for the removal of lifting rope is more level and smooth, steady. In addition, through set up movable structure under the base, be convenient for transport in narrow and small space, through setting up perpendicular stand to constitute for dismantling the stand of connecting by a plurality of sections, provide on-the-spot fast loading and unloading's condition.
Example 2
As shown in fig. 2, the tool for loading and unloading a large screen of the present embodiment is a further improvement of embodiment 1, specifically:
the tool for loading and unloading the large screen of the embodiment also comprises a movable structure 9; the movable structure 9 is disposed on the bottom surface of the base 1.
In a preferred embodiment, the movable structure 9 may be a wheel or a ball or the like.
In a preferred embodiment, the movable structure 9 is provided with a locking mechanism (not shown), which can be used to lock the tool after it has been moved to a desired position.
The embodiment discloses a tool for large screen loading and unloading, the bottom surface through the base at this instrument sets up movable structure for convenient the removal in the transportation, the fixed this handling instrument of being convenient for after taking one's place, for the on-the-spot condition of providing more fast loading and unloading, promoted the efficiency of large screen loading and unloading more, further reduce intensity of labour, promote labor safety.
Example 3
The tool for assembling and disassembling the large screen of the embodiment is a further improvement of the embodiment 1 or 2, and specifically:
the tool for loading and unloading the large screen of the embodiment further comprises a ground protection plate (which is not shown in fig. 1 or 2) as shown in fig. 4, wherein the ground protection plate is arranged below the base; the ground protection plate is formed by splicing a plurality of protection plates 101.
According to the on-site space condition, the single protection board 101 can be designed into different shapes or sizes, and can be spliced by a plurality of protection boards during use, so that the floor is protected on the one hand, and meanwhile, tools can be used on the more smooth ground, and the use safety is ensured.
This embodiment adopts concatenation ground protection shield can protect ground to avoid damaging because of local atress is too big ground, and on the other hand, the concatenation mode has reduced the weight of monolithic protection shield, the transportation of being convenient for.
The embodiment discloses a instrument for large screen loading and unloading, through set up ground protection shield in this instrument base below, makes the instrument use on more level and smooth ground, guarantees safe in utilizationly to the security of large screen loading and unloading has further been promoted.
Example 4
The tool for assembling and disassembling the large screen of the embodiment is a further improvement of the embodiment 1 or 2, and specifically:
the tool for handling large screens also comprises a number of telescopic support legs as shown in fig. 5 (which are not shown in fig. 1 or 2) attached to the bottom surface of the base 1.
In a preferred embodiment, the telescopic support leg comprises: a transverse telescopic rod 111, a longitudinal telescopic rod 112, a support plate 113 and a fixing mechanism 114. One end of the transverse telescopic rod 111 is connected to the bottom surface of the base; the top end of the longitudinal telescopic rod 112 is connected to the other end of the transverse telescopic rod 111; the supporting plate 113 is connected to the bottom end of the longitudinal telescopic rod 112, one end of the fixing mechanism 114 is arranged on the transverse telescopic rod, the other end is connected to the bottom surface of the base 1, and the fixing mechanism 114 is used for fixing the telescopic supporting leg on the base.
In this embodiment, can carry out the locking after the instrument that the movable structure will be used for large screen loading and unloading moves expected position to erect telescopic support leg, be about to horizontal telescopic link and longitudinal extension pole are tensile, and this telescopic support leg has guaranteed that the holding surface of instrument is enough big, can bear the intensity of whole instrument, makes whole instrument more firm. Therefore, the condition of more rapid loading and unloading is provided for the site, the loading and unloading efficiency of the large screen is improved, the labor intensity is further reduced, and the labor safety is improved.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (8)

1. A tool for loading and unloading a large screen is characterized by comprising: the lifting device comprises a base, a vertical upright post, an inclined upright post, a first guide mechanism, a second guide mechanism, a lifter, a lifting rope and a hoisting rope;
the vertical upright post is vertically arranged on the base;
the bottom end of the inclined upright post is arranged at the top end of the vertical upright post;
the first guide mechanism is arranged at the joint of the inclined upright post and the vertical upright post;
the second guide mechanism is arranged at the top end of the inclined upright post;
the lifting rope is arranged on the first guide mechanism and the second guide mechanism; one end of the lifting rope is connected with the hoisting rope, and the other end of the lifting rope is connected with the lifter;
the hoisting rope is used for being fixedly connected with the large screen;
the tool also comprises a plurality of telescopic support legs connected to the bottom surface of the base;
the telescopic support leg includes:
one end of the transverse telescopic rod is connected to the bottom surface of the base;
the top end of the longitudinal telescopic rod is connected to the other end of the transverse telescopic rod;
a support plate connected to a bottom end of the longitudinal telescoping rod.
2. A tool for large screen loading and unloading as claimed in claim 1, wherein the vertical columns are composed of several sections of columns that are detachably connected.
3. A tool for loading and unloading a large screen as claimed in claim 1, wherein the hoisting rope is fixedly connected with the large screen by any one of the following means:
the hoisting rope is fixedly connected with the large screen in a binding mode;
the hoisting rope is fixedly connected with the large screen through a fastener;
the hoisting rope is fixedly connected with the large screen through a buckle.
4. A tool for handling a large screen as claimed in claim 1, wherein the number of hoisting ropes is at least 2.
5. A tool for a large screen loading and unloading as defined in claim 4, wherein each of the hoisting ropes is equal in length.
6. A tool for large screen handling as claimed in claim 1, wherein the tool further comprises a moveable structure; the movable structure is arranged on the bottom surface of the base.
7. A tool for loading and unloading a large screen as claimed in claim 6, wherein the movable structure is a wheel or a ball.
8. A tool for large screen loading and unloading as defined in claim 1, wherein the tool further comprises a ground protection plate disposed below the base; the ground protection plate is formed by splicing a plurality of plates.
CN202022187894.3U 2020-09-29 2020-09-29 Tool for assembling and disassembling large screen Active CN213834317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022187894.3U CN213834317U (en) 2020-09-29 2020-09-29 Tool for assembling and disassembling large screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022187894.3U CN213834317U (en) 2020-09-29 2020-09-29 Tool for assembling and disassembling large screen

Publications (1)

Publication Number Publication Date
CN213834317U true CN213834317U (en) 2021-07-30

Family

ID=77007277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022187894.3U Active CN213834317U (en) 2020-09-29 2020-09-29 Tool for assembling and disassembling large screen

Country Status (1)

Country Link
CN (1) CN213834317U (en)

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