Sliding rail moving tool and nuclear power maintenance equipment
By designing a sliding rail moving fixture, the problems of low efficiency in rail movement and high risk of personal injury during transformer maintenance in nuclear power plants were solved, achieving efficient and safe sliding rail movement and installation.
Patent Information
- Application Number
- CN202423016395.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-06
Smart Images

Figure CN223522198U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of nuclear power maintenance equipment more specifically, it relates to a slide rail mobile tool and nuclear power maintenance equipment. BACKGROUND
[0002] In the nuclear power station maintenance operation, the transformer bearing moving device adopts the structure of slide shoe and steel rail. In the special top position of the four corners of the transformer, the pier is used to cooperate with the jack to slowly lift the transformer, and after the transformer is fixed by the pier, two steel rails are parallel and evenly distributed under the transformer, the slide shoes are symmetrically arranged on the steel rails, the position of the slide shoes is adjusted to the directly below of the four corners of the transformer, then the transformer is slowly lowered on the slide shoes, the propeller is reliably connected with the slide shoes, and under the pushing of the propeller, the slide shoes drive the transformer to slowly move on the steel rails, so that the movement adjustment and installation of the transformer are realized.
[0003] But in the process of moving and placing the transformer, there is no special tool for moving and placing the steel rail, which leads to low efficiency of moving and placing the steel rail and great risk of hand injury in the working process. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a slide rail mobile tool and nuclear power maintenance equipment to solve the technical problems of low efficiency of moving the steel rail and great risk of personal injury in the operation of maintaining the transformer in the nuclear power station in the prior art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:
[0006] In the first aspect, a slide rail mobile tool is provided, comprising:
[0007] A support mechanism, a moving mechanism arranged at the bottom of the support mechanism, a grabbing mechanism arranged close to the bottom of the support mechanism, and a lifting mechanism arranged at the top of the support mechanism; the moving mechanism is used to abut against the ground provided with the slide rail and enable the support mechanism to move along the arrangement direction of the slide rail; the grabbing mechanism is used to grab and place the slide rail; the lifting mechanism is connected with the grabbing mechanism and used to drive the grabbing mechanism to approach or move away from the slide rail.
[0008] By adopting the above technical scheme, the slide rail mobile tool of the embodiment is a special tool for moving and placing the slide rail, which improves the efficiency of moving and placing the slide rail, reduces the risk of hand injury of the operator in the operation process, and improves the operation safety.
[0009] In one embodiment, the support mechanism comprises a first frame and a second frame arranged on the first frame, the first frame is arranged parallel to the ground surface provided with the slide rail, the moving mechanism is arranged at the bottom of the first frame, and the second frame is arranged at the top of the first frame and is used for supporting the hoisting mechanism and the grabbing mechanism.
[0010] By adopting the technical scheme, the support mechanism comprises multiple frames, and different frames are respectively used for arranging the moving mechanism, the hoisting mechanism and the grabbing mechanism, and the stability of the connection is high.
[0011] In one embodiment, the first frame comprises two oppositely arranged first horizontal rods and two oppositely arranged second horizontal rods, the first horizontal rods and the second horizontal rods are sequentially connected, and the first horizontal rods are perpendicular to the second horizontal rods; the second frame comprises multiple inclined rods, first ends of the multiple inclined rods are connected with the hoisting mechanism, and second ends of the multiple inclined rods are respectively connected with the first horizontal rods and the second horizontal rods, so that the second frame has a triangular pyramid structure.
[0012] By adopting the technical scheme, the second frame has a triangular pyramid structure, so that the support strength of the second frame is improved, and the stability of the hoisting mechanism fixed on the second frame is higher.
[0013] In one embodiment, the support mechanism further comprises a third frame and a fourth frame arranged on the first frame, the third frame is perpendicular to the plane in which the first frame is arranged, the fourth frame is arranged on the side of the third frame away from the first frame, and the fourth frame is used for holding by an operator.
[0014] By adopting the technical scheme, the operator can hold the fourth frame, and then move the entire slide rail moving tool, so as to reduce the risk of hand injury of the operator.
[0015] In one embodiment, the third frame comprises multiple vertical rods perpendicular to the plane in which the first frame is arranged, and the fourth frame comprises a ring structure connected with the end of the multiple vertical rods away from the first frame.
[0016] By adopting the technical scheme, the convenience of the operator during operation is improved.
[0017] In one embodiment, the moving mechanism comprises multiple moving wheels arranged at the bottom of the support mechanism.
[0018] By adopting the technical scheme, the movable performance of the slide rail moving tool is realized.
[0019] In one embodiment, the grabbing mechanism comprises a connecting arm connected with the hoisting mechanism, a first clamping jaw and a second clamping jaw symmetrically arranged on the connecting arm, a clamping groove being formed between the first clamping jaw and the second clamping jaw, and the distance between the first clamping jaw and the second clamping jaw being adjustable to adjust the size of the clamping groove.
[0020] By adopting the technical scheme, the grabbing mechanism can grab and place the slide rail, and can also adapt to slide rails of different sizes.
[0021] In one embodiment, the grabbing mechanism further comprises a first connecting rod connected with the first clamping jaw, and a second connecting rod connected with the second clamping jaw; the connecting arm is provided with a first shaft hole and a second shaft hole, the first shaft hole is located above the second shaft hole, the second shaft hole is a long strip-shaped hole, the first shaft hole is provided with a first shaft body, the second shaft hole is provided with a second shaft body, one end of the first connecting rod is rotationally connected with the first shaft body, the other end of the first connecting rod is rotationally connected with the second shaft body, one end of the second connecting rod is rotationally connected with the first shaft body, and the other end of the second connecting rod is rotationally connected with the second shaft body.
[0022] By adopting the technical scheme, the grabbing mechanism can grab the slide rail.
[0023] In one embodiment, the hoisting mechanism comprises a lead screw, a nut, a bearing, and an operating hand wheel, the lead screw is provided with a thread on the peripheral surface, the lead screw is movably arranged on the top of the supporting mechanism, one end of the lead screw is provided with the nut and the operating hand wheel, and the other end of the lead screw is provided with the grabbing mechanism; the nut and the supporting mechanism are provided with a bearing therebetween; the operating hand wheel is fixedly connected with the nut and is sleeved on the lead screw, the nut is threadedly connected with the lead screw; when the operating hand wheel drives the nut to rotate around the shaft, the lead screw drives the grabbing mechanism to approach or move away from the slide rail.
[0024] By adopting the technical scheme, the hoisting mechanism has a simple structure and is easy to operate.
[0025] In a second aspect, a nuclear power maintenance device is provided, comprising a transformer carrying and moving device and the slide rail moving tool described above, the slide rail moving tool being used in conjunction with the slide rail moving tool.
[0026] By adopting the technical scheme, on the basis of the advantages of the slide rail moving tool having the above-mentioned embodiments, the nuclear power maintenance device of the present embodiment also has the advantages of simple structure and easy manufacturing. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0028] Figure 1 is the front view of the slide rail moving tool provided by the embodiments of the present application.
[0029] Figure 2 is the right view of the slide rail moving tool provided by the embodiments of the present application.
[0030] The reference signs in the drawings are as follows:
[0031] 1, support mechanism; 2, moving mechanism; 3, grabbing mechanism; 4, hoisting mechanism;
[0032] 11, first frame body; 12, second frame body; 13, third frame body; 14, fourth frame body; 21, moving wheel; 31, connecting arm; 32, first clamping claw; 33, second clamping claw; 34, clamping groove; 35, first connecting rod; 36, second connecting rod; 41, lead screw; 42, nut; 43, bearing; 44, operating hand wheel;
[0033] 111, first cross rod; 112, second cross rod; 121, inclined rod; 131, vertical rod; 141, annular structure; 311, first shaft hole; 312, second shaft hole; 313, first shaft body; 314, second shaft body. DETAILED DESCRIPTION
[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the following will further describe the present application in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.
[0036] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0037] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. The specific implementation of the present application is described in more detail below in conjunction with specific embodiments:
[0038] As shown in Figure 1 and Figure 2 The embodiment of the present application provides a slide rail moving tool for moving the slide rail; specifically, in the transformer maintenance operation of the nuclear power plant, two rails (slide rails) are evenly distributed in parallel under the transformer, the slide shoes are symmetrically arranged on the rails, the position of the slide shoes is adjusted to be directly below the four sides of the transformer, then the transformer is slowly lowered onto the slide shoes, the propeller is reliably connected with the slide shoes, and under the pushing of the propeller, the slide shoes drive the transformer to slowly move on the rails, so that the movement and installation of the transformer are realized; in the above process, the movement and placement of the slide rails affect the efficiency of the maintenance operation; the slide rail moving tool provided by the embodiment can improve the movement and placement speed of the slide rails, while reducing the degree of manual participation and the risk of personnel injury; the specific implementation is described below:
[0039] The slide rail moving tool of the embodiment comprises:
[0040] The support mechanism 1, the moving mechanism 2 arranged at the bottom of the support mechanism 1, the grabbing mechanism 3 arranged close to the bottom of the support mechanism 1, and the hoisting mechanism 4 arranged at the top of the support mechanism 1; the moving mechanism 2 is used for abutting against the ground provided with the slide rails and enabling the support mechanism 1 to move along the arrangement direction of the slide rails; the grabbing mechanism 3 is used for grabbing and placing the slide rails; the hoisting mechanism 4 is connected with the grabbing mechanism 3 and is used for driving the grabbing mechanism 3 to approach or move away from the slide rails.
[0041] Here, it can be understood that the support mechanism 1 refers to a mechanism for supporting the grabbing mechanism 3 and the hoisting mechanism 4; the support mechanism 1 is arranged on the ground provided with the slide rails, so as to arrange the grabbing mechanism 3 and the hoisting mechanism 4 above the slide rails; generally, the support mechanism 1 includes but is not limited to a frame structure;
[0042] The moving mechanism 2 refers to a mechanism for enabling the support mechanism 1 to move on the ground provided with the slide rail; the moving mechanism 2 is used to be arranged at the bottom of the support mechanism 1, so that the support mechanism 1 can move on the ground; generally, the moving mechanism 2 includes but is not limited to a universal wheel structure;
[0043] The grabbing mechanism 3 refers to a mechanism for grabbing and placing the slide rail; the grabbing mechanism 3 is arranged on the support mechanism 1, and the grabbing mechanism 3 is arranged close to the bottom of the support mechanism 1 so as to be close to the slide rail; generally, the grabbing mechanism 3 includes but is not limited to a clamping jaw structure;
[0044] The hoisting mechanism 4 refers to a mechanism for driving the grabbing mechanism 3 to move; the hoisting mechanism 4 is in transmission connection with the grabbing mechanism 3, and the hoisting mechanism 4 is used to drive the grabbing mechanism 3 to move close to or away from the slide rail; generally, the hoisting mechanism 4 includes but is not limited to a driving motor, a hydraulic structure or a lead screw structure.
[0045] The working principle of the slide rail moving tool provided by the embodiment is as follows:
[0046] The support mechanism 1 is moved to the upper side of the slide rail; since the bottom of the support mechanism 1 is provided with the moving mechanism 2, the work personnel can move the support mechanism 1, thereby driving the grabbing mechanism 3 and the hoisting mechanism 4 to move to the upper side of the slide rail; the hoisting mechanism 4 drives the grabbing mechanism 3 to move towards the slide rail and to be in butt joint with the slide rail; the grabbing mechanism 3 grabs the slide rail; the hoisting mechanism 4 hoists the slide rail; the support mechanism 1 drives the slide rail to move to the target position; and the grabbing mechanism 3 places the slide rail on the target position.
[0047] By adopting the above technical scheme, the slide rail moving tool of the embodiment is a special tool for moving and placing the slide rail, the moving and placing efficiency of the slide rail is improved, the hand injury risk of the work personnel in the work process is reduced, and the work safety is improved.
[0048] In one embodiment, the support mechanism 1 includes a first frame body 11 and a second frame body 12 arranged on the first frame body 11; the first frame body 11 is used to be arranged parallel to the ground provided with the slide rail; the moving mechanism 2 is arranged at the bottom of the first frame body 11; and the second frame body 12 is arranged at the top of the first frame body 11 and is used to support the hoisting mechanism 4 and the grabbing mechanism 3.
[0049] Here, it can be understood that the support mechanism 1 includes the first frame body 11 and the second frame body 12; the first frame body 11 refers to a frame body for arranging the moving mechanism 2; the first frame body 11 is used to be arranged parallel to the ground provided with the slide rail, that is, the plane where the first frame body 11 is arranged is parallel to the ground; and the second frame body 12 refers to a frame body for supporting the hoisting mechanism 4 and the grabbing mechanism 3; the second frame body 12 is arranged at the top of the first frame body 11.
[0050] By adopting the technical scheme, the support mechanism 1 includes multiple frame bodies, and different frame bodies are respectively used for arranging the moving mechanism 2, the hoisting mechanism 4 and the grabbing mechanism 3, and the connection stability is high.
[0051] In one embodiment, the first frame body 11 includes two oppositely arranged first cross rods 111 and two oppositely arranged second cross rods 112, the first cross rods 111 and the second cross rods 112 are sequentially connected, and the first cross rods 111 are perpendicular to the second cross rods 112; the second frame body 12 includes multiple inclined rods 121, first ends of the multiple inclined rods 121 are connected with the hoisting mechanism 4, and second ends of the multiple inclined rods 121 are respectively connected with the first cross rods 111 and the second cross rods 112, so that the second frame body 12 has a triangular pyramid structure.
[0052] Here, it can be understood that the first frame body 11 includes the first cross rods 111 and the second cross rods 112, wherein the first cross rods 111 and the second cross rods 112 refer to rods arranged transversely; the two first cross rods 111 are arranged on opposite sides of the first frame body 11, and the two second cross rods 112 are arranged on the other opposite sides of the first frame body 11, so that the first cross rods 111 and the second cross rods 112 are alternately connected around the circumference of the first frame body 11.
[0053] The second frame body 12 includes multiple inclined rods 121, each inclined rod 121 has opposite first and second ends, wherein the first ends of the multiple inclined rods 121 are connected with the hoisting mechanism 4, and the second ends of the multiple inclined rods 121 are partially connected with the first cross rods 111 and the remaining second ends of the inclined rods 121 are connected with the second cross rods 112, so that the second frame body 12 has a triangular pyramid structure.
[0054] By adopting the technical scheme, the second frame body 12 has a triangular pyramid structure, so that the support strength of the second frame body 12 is improved, and the hoisting mechanism 4 is more stable when fixed on the second frame body 12.
[0055] In one embodiment, the support mechanism 1 further includes a third frame body 13 and a fourth frame body 14 arranged on the first frame body 11, the third frame body 13 is perpendicular to the plane in which the first frame body 11 is arranged, and the fourth frame body 14 is arranged on a side of the third frame body 13 away from the first frame body 11, and the fourth frame body 14 is used for holding by an operator.
[0056] Here, it can be understood that the support mechanism 1 further includes the third frame body 13 and the fourth frame body 14, the third frame body 13 is arranged perpendicular to the plane in which the first frame body 11 is arranged, the fourth frame body 14 is arranged on the third frame body 13, the fourth frame body 14 is located on a side of the third frame body 13 away from the first frame body 11, and the fourth frame body 14 includes but is not limited to a round pipe handrail.
[0057] By adopting the technical scheme, the worker can hold the fourth frame body 14, and then move the whole slide rail moving tool, thereby reducing the risk of hand injury of the worker.
[0058] In one embodiment, the third frame body 13 includes a plurality of vertical rods 131 perpendicular to the plane of the first frame body 11, and the fourth frame body 14 includes a ring structure 141 connected to the end of the plurality of vertical rods 131 away from the first frame body 11.
[0059] Here, it can be understood that the vertical rod 131 refers to a rod body in a vertical state, so that the fourth frame body 14 can be fixed at a predetermined height in the vertical direction, facilitating the worker to hold; the ring structure 141 refers to a circular tube handrail, facilitating the worker to hold.
[0060] By adopting the technical scheme, the convenience of the worker when operating is improved.
[0061] In one embodiment, the moving mechanism 2 includes a plurality of moving wheels 21 arranged at the bottom of the supporting mechanism 1.
[0062] Optionally, the moving wheels 21 are arranged as four, and the four moving wheels 21 are arranged at the four corner portions of the bottom of the supporting mechanism 1.
[0063] By adopting the technical scheme, the movable performance of the slide rail moving tool is realized.
[0064] In one embodiment, the grabbing mechanism 3 includes a connecting arm 31, a first clamping jaw 32 and a second clamping jaw 33 symmetrically arranged on the connecting arm 31, a clamping groove 34 is formed between the first clamping jaw 32 and the second clamping jaw 33, and the distance between the first clamping jaw 32 and the second clamping jaw 33 is adjustable to adjust the size of the clamping groove 34.
[0065] Here, it can be understood that the grabbing mechanism 3 includes the connecting arm 31, the first clamping jaw 32 and the second clamping jaw 33; wherein the connecting arm 31 is connected to the hoisting mechanism 4, the first clamping jaw 32 and the second clamping jaw 33 are spaced apart by a predetermined distance, a clamping groove 34 is formed therebetween, the distance between the first clamping jaw 32 and the second clamping jaw 33 is adjustable, and the clamping groove 34 is adjusted along with the adjustment of the first clamping jaw 32 and the second clamping jaw 33.
[0066] By adopting the technical scheme, the grabbing mechanism 3 can grab and place the slide rail, and also adapt to slide rails of different sizes.
[0067] In one embodiment, the grabbing mechanism 3 further comprises a first connecting rod 35 connected with the first clamping jaw 32, and a second connecting rod 36 connected with the second clamping jaw 33; the connecting arm 31 is provided with a first shaft hole 311 and a second shaft hole 312, the first shaft hole 311 is located above the second shaft hole 312, the second shaft hole 312 is a long strip hole, the first shaft hole 311 is provided with a first shaft body 313, the second shaft hole 312 is provided with a second shaft body 314, one end of the first connecting rod 35 is rotationally connected with the first shaft body 313, the other end of the first connecting rod 35 is rotationally connected with the second shaft body 314, one end of the second connecting rod 36 is rotationally connected with the first shaft body 313, the other end of the second connecting rod 36 is rotationally connected with the second shaft body 314.
[0068] Here, it can be understood that the connecting arm 31, the first connecting rod 35 and the second connecting rod 36 form a connecting rod structure, and the operating personnel can manually open the first clamping jaw 32 and the second clamping jaw 33, at this time, the first connecting rod 35 and the second connecting rod 36 are limited by the first shaft body 313 and the second shaft body 314 and follow the opening of the first clamping jaw 32 and the second clamping jaw 33 to open, at the same time, the second shaft body 314 moves on the second shaft hole 312; when the operating personnel releases the first clamping jaw 32 and the second clamping jaw 33, the first clamping jaw 32 and the second clamping jaw 33 descend under their own gravity, and under the limiting of the first shaft body 313 and the second shaft body 314, the first connecting rod 35 and the second connecting rod 36 drive the first clamping jaw 32 and the second clamping jaw 33 to clamp the slide rail.
[0069] By adopting the above technical scheme, the grabbing mechanism 3 is facilitated to grab the slide rail.
[0070] In one embodiment, the hoisting mechanism 4 comprises a lead screw 41, a nut 42, a bearing 43 and an operating hand wheel 44, the lead screw 41 is provided with threads on the peripheral surface, the lead screw 41 movably penetrates the top of the supporting mechanism 1, one end of the lead screw 41 is provided with the nut 42 and the operating hand wheel 44, the other end of the lead screw 41 is provided with the grabbing mechanism 3; the bearing 43 is arranged between the nut 42 and the supporting mechanism 1; the operating hand wheel 44 is fixedly connected with the nut 42 and is sleeved on the lead screw 41, the nut 42 is threadedly connected with the lead screw 41; when the operating hand wheel 44 drives the nut 42 to rotate around the shaft, the lead screw 41 drives the grabbing mechanism 3 to approach or move away from the slide rail. In the embodiment of the present application, the lead screw 41 extends in the vertical direction.
[0071] Here, it can be understood that the threaded rod 41 movably penetrates the top of the support mechanism 1 means that the threaded rod 41 can move relative to the support mechanism 1, specifically, the threaded rod 41 can be lifted relative to the support mechanism 1 to approach or move away from the slide rail; the peripheral surface of the threaded rod 41 is provided with a thread, the threaded rod 41 is used to cooperate with the nut 42, the hand wheel 44 is fixedly connected with the nut 42, the hand wheel 44 is rotated by the user, when the hand wheel 44 is rotated to drive the nut 42 to rotate, the rotating force of the nut 42 is converted into the driving force of the lifting of the threaded rod 41, and then the threaded rod 41 drives the grabbing mechanism 3 to approach or move away from the slide rail. In addition, the bearing 43 is arranged between the nut 42 and the support mechanism 1, the bearing 43 is used to bear the nut 42 and can make the nut 42 be able to rotate around the shaft relative to the support mechanism 1.
[0072] By adopting the above technical scheme, the lifting mechanism 4 has simple structure and is convenient for the operator to operate.
[0073] In the second aspect, a nuclear power maintenance device is provided, which comprises a transformer bearing moving device and the slide rail moving tool.
[0074] By adopting the above technical scheme, on the basis of the advantages of the slide rail moving tool having the above-mentioned embodiments, the nuclear power maintenance device of the present embodiment has the advantages of simple structure and easy manufacturing.
[0075] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A slide rail moving tool, characterized by, The support mechanism comprises a moving mechanism arranged at the bottom of the support mechanism, a grabbing mechanism arranged close to the bottom of the support mechanism, and a hoisting mechanism arranged at the top of the support mechanism; the moving mechanism is used to abut against the ground provided with a slide rail and enable the support mechanism to move along the arrangement direction of the slide rail; the grabbing mechanism is used to grab and place the slide rail; the hoisting mechanism is connected with the grabbing mechanism and used to drive the grabbing mechanism to approach or move away from the slide rail. The support mechanism comprises a first frame and a second frame arranged on the first frame; the first frame is used to be arranged parallel to the ground provided with a slide rail; the moving mechanism is arranged at the bottom of the first frame; the second frame is arranged at the top of the first frame and used to support the hoisting mechanism and the grabbing mechanism.
2. The slide rail moving tooling of claim 1, wherein, The first frame comprises two oppositely arranged first cross bars and two oppositely arranged second cross bars; the first cross bars and the second cross bars are connected in sequence; the first cross bars are perpendicular to the second cross bars; the second frame comprises a plurality of inclined bars; the first ends of the plurality of inclined bars are connected with the hoisting mechanism; the second ends of the plurality of inclined bars are respectively connected with the first cross bars and the second cross bars, so that the second frame has a triangular pyramid structure.
3. The slide rail moving tooling of claim 2, wherein, The support mechanism further comprises a third frame and a fourth frame arranged on the first frame; the third frame is perpendicular to the plane in which the first frame is arranged; the fourth frame is arranged on the side of the third frame away from the first frame; the fourth frame is used for holding by an operator.
4. The slide rail moving tooling of claim 2, wherein, The third frame comprises a plurality of vertical bars perpendicular to the plane in which the first frame is arranged; the fourth frame comprises a ring structure connected with the ends of the plurality of vertical bars away from the first frame.
5. The slide rail moving tooling of claim 4, wherein, The moving mechanism comprises a plurality of moving wheels arranged at the bottom of the support mechanism.
6. The slide rail moving tooling of any one of claims 1-5, wherein, The grabbing mechanism comprises a connecting arm connected with the hoisting mechanism, a first clamping jaw and a second clamping jaw symmetrically arranged on the connecting arm; a clamping groove is formed between the first clamping jaw and the second clamping jaw; the distance between the first clamping jaw and the second clamping jaw is adjustable to adjust the size of the clamping groove.
7. The slide rail moving tooling of any one of claims 1-5, wherein, The grabbing mechanism further comprises a first connecting rod connected with the first clamping jaw and a second connecting rod connected with the second clamping jaw; the connecting arm is provided with a first shaft hole and a second shaft hole; the first shaft hole is located above the second shaft hole; the second shaft hole is an elongated hole; the first shaft hole is provided with a first shaft body; the second shaft hole is provided with a second shaft body; one end of the first connecting rod is rotationally connected with the first shaft body; the other end of the first connecting rod is rotationally connected with the second shaft body; one end of the second connecting rod is rotationally connected with the first shaft body; the other end of the second connecting rod is rotationally connected with the second shaft body.
8. The slide rail moving tooling of claim 7, wherein, 9. The slide rail moving tooling of any one of claims 1-5, wherein, The lifting mechanism comprises a lead screw, a nut, a bearing and an operating hand wheel, the lead screw is movably arranged on the top of the supporting mechanism, the lead screw is provided with the nut and the operating hand wheel at one end, and the other end of the lead screw is provided with the grabbing mechanism; the nut and the supporting mechanism are provided with the bearing; the operating hand wheel is fixedly connected with the nut and is sleeved on the lead screw, and the nut is threadedly connected with the lead screw; when the operating hand wheel drives the nut to rotate around the shaft, the lead screw drives the grabbing mechanism to move close to or away from the slide rail.
10. A nuclear power plant maintenance device, characterized by, The transformer carrying mobile device comprises a slide rail mobile tool, and the slide rail mobile tool is used in combination with the slide rail mobile tool.