Centering up-and-down moving type transverse power strip device

By designing a central, up and down mobile horizontal insertion and row device, the combination of fixed plate, movable frame and elastic triangle frame is used to solve the problem of unstable connection of the plug-in and row structure due to the expansion and contraction of the equipment during the operation of the trolley furnace, and the stability and safety of the connecting structure are improved.

CN223226124UActive Publication Date: 2025-08-15HENAN TIANLI THERMOTECHNICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422729997.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-15
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During the operation of the trolley furnace, the plug-in and discharge structure changes due to the expansion and contraction of the equipment, resulting in unstable and fractured power connection, affecting safety.

Method used

A central upper and lower movable transverse insertion device is designed, including a fixed plate, a movable frame, an installation channel steel and a movable column. Through the combination of sliding connection and an elastic triangle frame, the stability of the power connection structure is maintained and bending and deformation is prevented.

Benefits of technology

It improves the applicability of the plug-in structure during the expansion and contraction of the equipment, reduces the risk of deformation and fracture of the power connection structure, and ensures the stability and safety of power connection.

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Abstract

The utility model discloses a centering up-and-down moving type transverse power strip device, and relates to the technical field related to trolley operation. The device comprises a fixed plate, a movable frame, mounting channel steel and a movable column, the movable column is arranged below the fixed plate, the mounting channel steel is arranged on one side of the fixed plate, a plurality of sliding plates are fixed to the edge of the side, away from the mounting channel steel, of the top of the fixed plate at equal intervals, and movable openings are formed in the sides, close to the mounting channel steel, in the sliding plates in a penetrating mode; a movable frame is slidably connected to the side, close to the mounting channel steel, of the sliding plate, and a sliding column is fixed in the movable frame and slidably connected into the movable opening. Through the arrangement of the fixed plate, the movable frame, the mounting channel steel and the movable column, the problems that in the operation of the trolley furnace, the applicability of a power strip on a heated structure device to the heated size change of the device is not good enough, and a power connection structure is bent back and forth and is prone to breakage are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to trolley operation, and particularly relates to a centering vertically movable horizontal insertion and rowing device. Background Art

[0002] An electric heating trolley furnace is an industrial heating device primarily used for heating metal materials, such as annealing, normalizing, quenching, and tempering. This type of furnace is characterized by heat generation through electric heating elements, the use of the movement of the trolley to load and unload workpieces, and a precise temperature control system to ensure uniformity and repeatability of the heating process. Electric heating trolley furnaces are widely used in the metal heat treatment industry due to their high efficiency, energy saving, and ease of control and maintenance. During operation, in order to maintain stable power supply, the trolley furnace requires a plug-in structure to securely connect the power lines. However, in actual use, it still has the following drawbacks:

[0003] When the trolley furnace is in horizontal operation, as the heating progresses, the temperature of the equipment transporting the heated structure by the trolley furnace will increase. When the equipment transporting the heated structure leaves the trolley furnace, the temperature will drop again. As the temperature rises and falls, the size of the equipment transporting the heated structure will expand and contract. As the equipment expands and contracts, the socket structure located on it will rise and fall accordingly. During the lifting process, the position of the power connection structure will bend back and forth, causing fracture, affecting the stability and safety of the power connection work, and as the power connection structure rises and falls due to the expansion of the heated equipment transporting the heated structure, the change in the power connection position will cause the power connection structure to directly deform, change the stress in the power connection structure, and cause deformation of the power connection structure. Utility Model Content

[0004] The purpose of the utility model is to provide a horizontal plug-in strip device that is movable up and down and is centered. By setting a fixed plate, a movable frame, an installation channel steel and a movable column, the utility model solves the problem that the plug-in strip on the heated structural equipment being transported during the operation of the trolley furnace is not well adaptable to the changes in the heated size of the equipment, and the power connection structure is prone to breakage when bent back and forth.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Furthermore, a plug rod is fixed at the bottom of the fixed plate, and the plug rod is inserted into the movable column. Each sliding plate is provided with an electrical connection hole at a position symmetrical to the center of the movable opening. When the fixed plate is working, the plug rod is inserted into the movable column to limit the position between the fixed plate and the mounting channel steel, and the sliding plate is connected to the external electrical connection structure through the electrical connection hole.

[0008] Furthermore, an L-shaped connecting plate is fixed to a vertical edge of the movable frame away from the sliding plate. Two mounting studs are fixed on the side of the L-shaped connecting plate away from the movable frame along the vertical center line, and the movable frame is connected to the mounting studs through the L-shaped connecting plate.

[0009] Furthermore, a plurality of fixed blocks are fixed to one side of the mounting channel steel close to the fixed plate, and the fixed blocks correspond to the positions of the movable frame one by one. An elastic triangular frame is fixed to one side of the fixed block close to the movable frame. The mounting channel steel is connected to the elastic triangular frame through the fixed blocks. The elastic triangular frame bends after the L-shaped power board is subjected to force, thereby reducing metal fatigue generated inside the L-shaped power board due to deformation.

[0010] Furthermore, an L-shaped power board is fixed to one end of the elastic triangular frame away from the fixed block, a wire ear is fixed to the top middle of the horizontal part of the L-shaped power board, the mounting stud is inserted through the vertical part of the L-shaped connecting plate, and a clamping nut is threadedly connected to the circumference of the mounting stud. The elastic triangular frame connects the wire ear to it through the L-shaped power board to connect electricity to the external circuit.

[0011] Furthermore, a connecting column is fixed on one side of the movable column, a fixed column is fixed on one end of the connecting column away from the movable column, the top of the fixed column is fixed to the bottom of the mounting channel steel, and the movable column is connected to the fixed column through the connecting column.

[0012] The utility model has the following beneficial effects:

[0013] The utility model solves the problem that the extension cord on the heated structural equipment is not well adapted to the size change of the equipment when the trolley furnace is in operation by arranging a fixed plate, a movable frame, an installation channel steel and a movable column. When the trolley is heated, its size expands, or the temperature of the trolley decreases and its size shrinks, and the fixed plate and the installation channel steel move up and down, the movable frame is movably connected to the side of the sliding plate close to the installation channel steel, and the sliding column in the movable frame is movably connected to the movable opening of the sliding plate, so that the sliding plate is always connected to the movable frame during operation, and the sliding plate and the movable frame maintain electrical connection during operation, and no force is generated, thereby reducing deformation, so that the extension cord on the heated structural equipment is better adapted to the size change of the equipment when the trolley furnace is in operation.

[0014] The utility model solves the problem that the power connection structure is prone to breakage when bending back and forth during the operation of the trolley furnace by arranging the installation channel steel. The movable column is connected to the fixed column by the connecting column, and is fixed to the bottom of the installation groove by the fixed column. The movable column and the installation groove are connected together, so that after the plug rod at the bottom of the fixed plate is inserted into the movable column, the horizontal position of the fixed plate and the installation channel steel is maintained. When the position of the fixed plate moves up and down, and the friction between the sliding plate and the movable frame is too large, the L-shaped power connection plate will bend. When the L-shaped power connection plate is bent, the elastic triangular frame will bend. The bending of the elastic triangular frame prevents deformation caused by the bending of the L-shaped power connection plate, reduces deformation of the power connection structure caused by the back and forth bending of the power connection structure during the operation of the trolley furnace, and increases the stability of the power connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a three-dimensional diagram of the assembly structure of a horizontal insertion device that moves vertically and horizontally;

[0017] Figure 2 It is a three-dimensional diagram of the fixed plate structure;

[0018] Figure 3 It is a three-dimensional diagram of the movable frame structure;

[0019] Figure 4 This is a three-dimensional diagram of the installation channel steel structure;

[0020] Figure 5 It is a three-dimensional diagram of the movable column structure.

[0021] Reference numerals:

[0022] 1. Fixed plate; 101. Sliding plate; 102. Movable port; 103. Power connection hole; 104. Insert rod; 2. Movable frame; 201. Sliding column; 202. L-shaped connecting plate; 203. Mounting stud; 204. Clamping nut; 3. Mounting channel steel; 301. Fixed block; 302. Elastic triangular frame; 303. L-shaped power connection plate; 304. Wire ear; 4. Movable column; 401. Connecting column; 402. Fixed column. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Specific embodiment 1

[0024] See also Figure 1-5 The utility model is a horizontal insertion device for moving up and down in the center, including a fixed plate 1, a movable frame 2, a mounting channel steel 3 and a movable column 4. The movable column 4 is provided below the fixed plate 1. When the fixed plate 1 is working, the sliding plate 101 is fixed thereon, and the insertion rod 104 is movably connected through the movable column 4 to limit the horizontal position between the fixed plate 1 and the mounting channel steel 3. A mounting channel steel 3 is provided on one side of the fixed plate 1, and a fixed block 301 is connected thereto through the mounting channel steel 3. Several sliding plates 1 are fixed equidistantly at the edge of the top of the fixed plate 1 away from the mounting channel steel 3. 01, the movable frame 2 is movably connected to it through the sliding plate 101, and a movable opening 102 is opened on the side of the sliding plate 101 close to the installation channel steel 3. The movable frame 2 is slidably connected to the side of the sliding plate 101 close to the installation channel steel 3, and a sliding column 201 is fixed in the movable frame 2. The sliding column 201 is slidably connected in the movable opening 102. The movable frame 2 is slidably connected to the outside of the sliding plate 101 and is movably connected to the movable opening 102 on the sliding plate 101 through the sliding column 201, so that the sliding plate 101 and the movable frame 2 are always connected.

[0025] Specifically, an insertion rod 104 is fixed at the bottom of the fixed plate 1, and the insertion rod 104 is inserted into the movable column 4. An electrical connection hole 103 is opened in each sliding plate 101 at a position symmetrical to the center of the movable opening 102. The sliding plate 101 is connected to the external power connection equipment through the electrical connection hole 103. The fixed plate 1 is inserted into the movable column 4 through the insertion rod 104 to limit the position between the fixed plate 1 and the installation channel steel 3.

[0026] Furthermore, an L-shaped connecting plate 202 is fixed to a vertical edge of the movable frame 2 on the side away from the sliding plate 101, and two mounting studs 203 are fixed along the vertical center line on the side of the L-shaped connecting plate 202 away from the movable frame 2. The movable frame 2 is connected and fixed to the mounting studs 203 through the L-shaped connecting plate 202, and the L-shaped power board 303 is installed through the mounting studs 203.

[0027] The operating process of this embodiment is as follows: during operation, when the trolley is heated and its size expands, or when the temperature of the trolley decreases and its size shrinks, and up and down movement occurs between the fixed plate 1 and the mounting channel steel 3, the movable frame 2 is movably connected to the side of the sliding plate 101 close to the mounting channel steel 3, and the sliding column 201 in the movable frame 2 is movably connected to the movable opening 102 on the sliding plate 101, so that when working, the sliding plate 101 is always connected to the movable frame 2, and when working, the sliding plate 101 and the movable frame 2 maintain electrical connection, and no force is generated, thereby reducing deformation. Specific embodiment 2

[0028] See also Figure 1 、 3 , 4, 5. On the basis of the specific embodiment 1, a plurality of fixed blocks 301 are fixed to the side of the mounting channel steel 3 close to the fixed plate 1. The fixed blocks 301 correspond to the positions of the movable frame 2 one by one. An elastic triangular frame 302 is fixed to the side of the fixed block 301 close to the movable frame 2. The mounting channel steel 3 connects the elastic triangular frame 302 thereto through the fixed blocks 301. The L-shaped power board 303 and the fixed block 301 are connected through the elastic triangular frame 302. When the L-shaped power board 303 deforms up and down, it elastically deforms, thereby reducing metal fatigue caused by the deformation of the L-shaped power board 303.

[0029] Specifically, an L-shaped power board 303 is fixed to one end of the elastic triangular frame 302 away from the fixed block 301, and a wire ear 304 is fixed to the top middle of the horizontal part of the L-shaped power board 303. The mounting stud 203 is inserted through the vertical part of the L-shaped connecting plate 202, and the circumferential side of the mounting stud 203 is threadedly connected with a clamping nut 204. When the L-shaped power board 303 is working, the mounting stud 203 on the L-shaped connecting plate 202 is aligned and inserted into the vertical part of the L-shaped power board 303. The clamping nut 204 is then screwed to the circumferential side of the mounting stud 203 and tightened. The L-shaped connecting plate 202 and the L-shaped power board 303 are then installed and fastened. The L-shaped power board 303 is connected to the external power line through the wire ear 304.

[0030] Furthermore, a connecting column 401 is fixed on one side of the movable column 4, and a fixed column 402 is fixed on the end of the connecting column 401 away from the movable column 4. The top of the fixed column 402 is fixed to the bottom of the mounting channel steel 3. The movable column 4 is connected to the fixed column 402 through the connecting column 401, and is fixed to the bottom of the mounting groove through the fixed column 402, connecting the movable column 4 and the mounting groove together.

[0031] The operation process of this embodiment is as follows: when working, the movable column 4 is connected to the fixed column 402 through the connecting column 401, and is fixed to the bottom of the installation groove through the fixed column 402, so that the movable column 4 and the installation groove are connected together, so that after the insertion rod 104 at the bottom of the fixed plate 1 is inserted into the movable column 4, the horizontal position of the fixed plate 1 and the installation channel steel 3 is maintained. When the position of the fixed plate 1 moves up and down, when the friction between the sliding plate 101 and the movable frame 2 is too large, the L-shaped power connection plate 303 will bend. When the L-shaped power connection plate 303 bends, the elastic triangular frame 302 will bend. The bending of the elastic triangular frame 302 prevents the deformation caused by the bending of the L-shaped power connection plate 303.

[0032] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A horizontal insertion device that can be moved up and down in a centered manner, comprising a fixed plate (1), a movable frame (2), a mounting channel steel (3) and a movable column (4), characterized in that: A movable column (4) is provided below the fixed plate (1), a mounting channel steel (3) is provided on one side of the fixed plate (1), a plurality of sliding plates (101) are fixed at equal distances on the edge of the top of the fixed plate (1) away from the mounting channel steel (3), a movable opening (102) is provided through the sliding plate (101) on the side close to the mounting channel steel (3), a movable frame (2) is slidably connected to the side of the sliding plate (101) close to the mounting channel steel (3), a sliding column (201) is fixed in the movable frame (2), and the sliding column (201) is slidably connected in the movable opening (102).

2. The centering vertically movable horizontal insertion device according to claim 1, characterized in that: An insertion rod (104) is fixed to the bottom of the fixed plate (1), and the insertion rod (104) is inserted into the movable column (4). An electrical connection hole (103) is provided in each sliding plate (101) at a position symmetrical to the center of the movable opening (102).

3. The centering vertically movable horizontal insertion device according to claim 1, characterized in that: An L-shaped connecting plate (202) is fixed to a vertical edge of the movable frame (2) away from the sliding plate (101), and two mounting studs (203) are fixed to a surface of the L-shaped connecting plate (202) away from the movable frame (2) along a vertical center line.

4. The centering vertically movable horizontal insertion device according to claim 3, characterized in that: A plurality of fixing blocks (301) are fixed to one side of the mounting channel steel (3) close to the fixing plate (1), and the fixing blocks (301) correspond to the positions of the movable frame (2) one by one. An elastic triangular frame (302) is fixed to one side of the fixing blocks (301) close to the movable frame (2).

5. The centering vertically movable horizontal insertion device according to claim 4, characterized in that: An L-shaped power board (303) is fixed to one end of the elastic triangular frame (302) away from the fixed block (301), a wire ear (304) is fixed to the top middle of the horizontal portion of the L-shaped power board (303), the mounting stud (203) is inserted through the vertical portion of the L-shaped connecting plate (202), and a clamping nut (204) is threadedly connected to the circumferential side of the mounting stud (203).

6. The centering vertically movable horizontal insertion device according to claim 1, characterized in that: A connecting column (401) is fixed to one side of the movable column (4), a fixing column (402) is fixed to one end of the connecting column (401) away from the movable column (4), and the top end of the fixing column (402) is fixed to the bottom of the mounting channel steel (3).