Workshop cable trough box fixing structure

Through the removable combined cable trough box and suspension fixing components, the problem of difficulty in disassembling traditional cable trough boxes is solved, and the flexible combination and convenient maintenance of cable trough boxes are realized, which improves maintenance efficiency.

CN120280840APending Publication Date: 2025-07-08新疆准能投资有限公司
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Patent Information

Application Number
CN202510448659.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The installation structure of traditional cable trough box is difficult to disassemble and reassemble, which affects the maintenance efficiency and cycle.

Method used

The removable combination of cable trough boxes and suspension fixing components are adopted, including removable slot box components, booms, bidirectional screws, bevel gears and drive units. The movement and separation of the suspender are achieved through the transmission unit, simplifying the installation and removal of the cable trough boxes.

Benefits of technology

It realizes flexible combination and expansion of cable duct boxes, improves space utilization, and facilitates fixed-point inspections in later stages, simplifies maintenance operations, and enhances connection stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cable trough box installation, in particular to a factory building cable trough box fixing structure which comprises a plurality of trough box assemblies used for laying cables and a fixing assembly used for hanging and fixing the trough box assemblies on a factory building ceiling. Each fixing assembly comprises a top frame correspondingly arranged at the end of the corresponding groove box assembly, a first hanging rod and a second hanging rod, wherein the first hanging rod and the second hanging rod are arranged on the top frame in a sliding mode and installed separately. A mounting and dismounting unit; and a power assembly. According to the modular combined groove box assembly, the first hanging rod and the second hanging rod which are oppositely installed in the front and back of the joint position of the two adjacent spliced and combined groove box assemblies can be driven to move away from each other or move in the opposite directions, and on one hand, after the first hanging rod and the second hanging rod move in the opposite directions, the two adjacent spliced groove box assemblies are modularly combined; flexible combination and expansion can be performed according to requirements, and the space utilization rate is improved; on the other hand, after the first suspender and the second suspender move away from each other, the cable trough box is separated, so that a certain section of cable can be conveniently repaired and maintained at a fixed point in the later period.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable tray installation, and particularly to a fixed structure for cable trays in a factory building. Background Art

[0002] Currently, in some industrial factory buildings, in order to lay, protect and manage cables, cable trays are often installed and used. Existing cable trays usually need to be installed at fixed positions such as the ceiling of the factory building to ensure that the cables can be arranged orderly and neatly and have good protection.

[0003] However, after the cable tray is installed, the subsequent maintenance and repair work is an important link that cannot be ignored. The traditional installation structure of cable trays has strong fixity, and it is difficult to disassemble and reassemble. Once a certain section of the cable needs to be inspected and repaired, it becomes inconvenient, affecting work efficiency and the maintenance cycle.

[0004] The above content is only used to assist in understanding the technical solution of the present invention, and does not represent an admission that the above content is the closest prior art. Summary of the Invention

[0005] The purpose of the present invention is to solve the above deficiencies and provide a fixed structure for cable trays in a factory building.

[0006] To solve the above technical problems, the present invention adopts the following technical solutions: A fixed structure for cable trays in a factory building includes several tray components for laying cables and a fixing component for hanging and fixing the tray components on the ceiling of the factory building. The tray component is composed of a detachable and combinable cable tray and a tray cover. The fixing component includes a top frame correspondingly arranged at the end of a single tray component, and a first hanging rod and a second hanging rod that are slidably arranged on the top frame and are inserted into the opposite outer sides of the cable tray along the length direction of the top frame;

[0007] An installation and disassembly unit, including a bidirectional lead screw rotatably adapted to the end faces of the first hanging rod and the second hanging rod, and two first bevel gears symmetrically distributed along the axial direction of the bidirectional lead screw. Rotating the bidirectional lead screw can drive the first hanging rod and the second hanging rod distributed oppositely on the tray component to move away from or towards each other;

[0008] A power component, including a driving unit arranged on the top of the tray cover and a transmission unit meshing and driving with one side of the first bevel gear. The driving unit is used to lift the separated tray cover, and the transmission unit is used to transmit a force to drive the bidirectional lead screw to rotate while the driving unit rotates.

[0009] Further, the driving unit includes two fixed bottom grooves arranged at the top of the slot box cover plate and fixed front and back along its width direction, and a support frame vertically slidably arranged on the two fixed bottom grooves. A rotating handle is arranged on the top surface of the support frame;

[0010] The rotating handle is rotatably connected through a groove penetrating the top surface of the support frame.

[0011] Further, the transmission unit includes a worm fixed to the lower end of the rotating handle, a worm wheel meshed on one side of the worm, a transmission rod penetrates through the end face of the worm wheel, and second bevel gears correspondingly meshed with the first bevel gears are sleeved at both ends of the transmission rod.

[0012] Further, two mutually parallel vertical slots are arranged on the end faces of the first hanging rod and the second hanging rod corresponding to the slot box assembly. The two vertical slots are used for inserting and fixing two adjacent spliced slot box assemblies. Side plates adapted to be inserted into the vertical slots are arranged on the side parts of the cable slot box corresponding to the vertical slots, and upper inserting plates are arranged on the side plates;

[0013] The upper inserting plate is arranged on the side of the slot box cover plate corresponding to the vertical slot.

[0014] Further, a guiding member for limiting the movement of the first hanging rod and the second hanging rod is arranged between the first hanging rod and the second hanging rod;

[0015] The guiding member includes a cross frame arranged along the width direction of the slot box cover plate and at the end of the transmission rod near the second bevel gear, and two sliding blocks slidably arranged front and back inside the cross frame. Vertical sliding grooves are fixed at the separated ends of the two sliding blocks;

[0016] The two vertical sliding grooves are used for vertically sliding on the sides of the first hanging rod and the second hanging rod, driving the slot box cover plate to move towards one end away from the cable slot box.

[0017] Further, magnetic blocks are arranged at the tops of the vertical sliding grooves, and metal blocks magnetically attracted and fixed to the magnetic blocks are arranged on the sides of the first hanging rod and the second hanging rod corresponding to the vertical sliding grooves.

[0018] Further, a support plate is slidably arranged relatively at the bottom ends of the first hanging rod and the second hanging rod;

[0019] The support plate is arranged at the bottom of the cable slot box and is used for supporting and carrying the joint position of two adjacent spliced slot box assemblies.

[0020] Further, a connecting rod is arranged to move up and down in the inner cavity at the lower end of the worm, and the bottom end of the connecting rod is rotatably arranged on the top surface of the slot box cover plate.

[0021] Further, a limiting stop block is slidably arranged in the inner groove of the vertical slot.

[0022] Compared with the prior art, the present invention has the following beneficial effects: Through the arranged installation and disassembly unit and power component, the present invention can drive the first suspension rod and the second suspension rod, which are oppositely installed at the front and rear positions of the joint of two adjacent spliced and combined slot box components, to move away from or towards each other through the transmitted acting force. On the one hand, after the first suspension rod and the second suspension rod move towards each other, the two adjacent spliced slot box components are modularly combined, and can be flexibly combined and expanded according to needs, improving the space utilization rate; on the other hand, after the cable slot box is installed, when the first suspension rod and the second suspension rod move away from each other, the cable slot box is separated, facilitating the later maintenance of a certain section of the cable at a fixed point, with simple operation; also, through the fixed components respectively installed at both ends of one slot box component, a two-point support structure is designed to enhance the friction force between the slot box component and the supporting surface of the factory building ceiling, avoiding loosening. Description of the Drawings

[0023] The attached drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0024] Figure 1 It is a three-dimensional structure diagram of one perspective of the whole of an embodiment of the present invention;

[0025] Figure 2 It is a three-dimensional structure diagram of one perspective of the whole of another state of an embodiment of the present invention;

[0026] Figure 3 It is a three-dimensional structure diagram of one perspective of the fixed component of an embodiment of the present invention;

[0027] Figure 4 It is a three-dimensional structure diagram of one perspective of the power component and the guiding member combined on the slot box component of an embodiment of the present invention;

[0028] Figure 5 It is a schematic connection structure diagram of the driving unit and the transmission unit in an embodiment of the present invention;

[0029] Figure 6 It is a schematic connection structure diagram of the second bevel gear and the first bevel gear in an embodiment of the present invention;

[0030] Figure 7 It is a front view plane structure diagram of the first operation stage in the maintenance state of an embodiment of the present invention;

[0031] Figure 8 It is a front view plane structure diagram of the second operation stage in the maintenance state of an embodiment of the present invention.

[0032] In the figure: 100, cable trough assembly; 101, cable trough; 102, trough cover plate; 200, fixing assembly; 1, top frame; 2, first suspension rod; 3, second suspension rod; 4, installation and disassembly unit; 41, bidirectional lead screw; 42, first bevel gear; 5, power assembly; 51, drive unit; 511, fixed bottom groove; 512, support frame; 513, turning handle; 52, transmission unit; 521, worm; 522, worm gear; 523, transmission rod; 524, second bevel gear; 6, vertical slot; 61, side plate; 62, upper insertion plate; 63, limit stop; 7, guiding member; 71, cross frame; 72, slider; 73, vertical chute; 74, magnet; 8, metal block; 9, support plate. Detailed implementation mode

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] As Figure 1-8 shown, the fixed structure of the cable trough in the factory building of the present invention includes several trough box assemblies 100 for laying cables and a fixing assembly 200 for hanging and fixing the trough box assemblies 100 on the ceiling of the factory building. The trough box assembly 100 is composed of a cable trough 101 and a trough cover plate 102 which are detachably combined. The fixing assembly 200 includes a top frame 1 correspondingly arranged at the end of a single trough box assembly 100, and a first suspension rod 2 and a second suspension rod 3 which are slidably arranged on the top frame 1 and are respectively inserted into the opposite outer sides of the cable trough 101 along the length direction of the top frame 1;

[0035] The installation and disassembly unit 4 includes a bidirectional lead screw 41 rotatably adapted to the end faces of the first suspension rod 2 and the second suspension rod 3, and two first bevel gears 42 symmetrically distributed along the axial direction of the bidirectional lead screw 41. Rotating the bidirectional lead screw 41 can drive the first suspension rod 2 and the second suspension rod 3 which are oppositely distributed on the trough box assembly 100 to move away from or towards each other;

[0036] The power assembly 5 includes a drive unit 51 arranged on the top of the trough cover plate 102 and a transmission unit 52 meshing and driving with one side of the first bevel gear 42. The drive unit 51 is used to lift the separated trough cover plate 102, and the transmission unit 52 is used to transmit the acting force to drive the bidirectional lead screw 41 to rotate while the drive unit 51 rotates.

[0037] In specific implementation, first, the installation positions of two groups of fixing components 200 are relatively determined according to the length of a single trough box component 100. Then, bolts are used to lock in several installation screw holes machined on the top frame 1 at the installation positions on the ceiling of the factory building. At the front end and the rear end of the joint at the seam between two adjacent spliced trough box components 100, a first suspension rod 2 and a second suspension rod 3 are respectively slid and combined into the sliding cavity on the lower side of the top frame 1. Subsequently, cables are fixedly arranged in the inner trough of the cable trough box 101 formed on the trough box component 100, and the trough box cover plate 102 is closed along the height direction of the cable trough box 101, so that the cables are covered under the trough box cover plate 102, preventing substances such as dust and water vapor from entering the cable trough box 101, reducing the risk of cable damage, and providing protection for the cables;

[0038] Also, through a driving unit 51 installed on the top of the trough box cover plate 102 and a transmission unit 52 that is in transmission connection with the disassembly and assembly unit 4, the two relatively installed first suspension rods 2 and second suspension rods 3 can be driven to move away from or towards each other through the transmission of force. On the one hand, after the first suspension rod 2 and the second suspension rod 3 move towards each other, the joint is combined and extruded, so that two adjacent spliced trough box components 100 are modularly combined, and can be flexibly combined and expanded according to requirements, improving the space utilization rate; on the other hand, after the first suspension rod 2 and the second suspension rod 3 move away from each other, the force acting along the width direction at the joint is released, so that the cable trough box 101 at the fixed-point maintenance location is separated from the trough box cover plate 102, facilitating the later maintenance of the cables in this section, and the operation is simple.

[0039] In an embodiment, the driving unit 51 includes two fixed bottom grooves 511 that are arranged on the top of the trough box cover plate 102 and are fixed front and back along its width direction, and a support frame 512 that is vertically slidably arranged on the two fixed bottom grooves 511. A rotating handle 513 is arranged on the top surface of the support frame 512;

[0040] The rotating handle 513 is rotatably connected through a groove penetrating the top surface of the support frame 512. With this design, through the two fixed bottom grooves 511 separately installed along the width direction at the top of the groove box cover plate 102, and the support frame 512 formed by the vertical grooves sliding combination at the top of the two fixed bottom grooves 511, the height of the relevant structures installed on the support frame 512 can be increased by the relative movement of the fixed bottom groove 511 and the support frame 512 at the top of the groove box cover plate 102. When the groove box cover plate 102 outside a certain section of the cable to be repaired and maintained needs to be opened, the rotating handle 513 in the driving unit 51 installed on the adjacent side or both sides of the groove box cover plate 102 can drive the transmission unit 52 connected to the driving unit 51 to rise a certain height by the relative movement of the fixed bottom groove 511 and the support frame 512, so that the transmission member on the transmission unit 52 is separated from one of the first bevel gears 42 included in the disassembly and assembly unit 4 between the first suspension rod 2 and the second suspension rod 3 that are closely inserted at both ends of the groove box cover plate 102 to be separated. Thus, during the process of operating to open the groove box cover plate 102 of the cable section to be repaired and maintained, the closed state of the groove box cover plates 102 on its adjacent side or both sides will not be affected, realizing the separation of the groove box cover plate 102 of the corresponding cable section to be repaired for repair and maintenance;

[0041] The rotating handle 513 is also rotatably installed through a groove on the support frame 512, and the lower end of the rotating handle 513 penetrates and extends to the lower side of the support frame 512.

[0042] In an embodiment, the transmission unit 52 includes a worm 521 fixed to the lower end of the rotating handle 513, a worm gear 522 meshed on one side of the worm 521, a transmission rod 523 penetrates through the end face of the worm gear 522, and second bevel gears 524 corresponding to and meshed with the first bevel gears 42 are sleeved at both ends of the transmission rod 523. With this design, through the worm 521 welded to the lower end of the rotating handle 513 and the worm gear 522 meshed on the side of the worm 521, the rotation of the rotating handle 513 can drive the worm 521 welded to its lower end to rotate, so that the worm gear 522 meshed with the side of the worm 521 rotates, and further the transmission rod 523 fixedly penetrated through the end face of the worm gear 522 and the second bevel gears 524 sleeved at both ends of the transmission rod 523 rotate, transmitting the acting force to drive the first bevel gears 42 vertically meshed on the second bevel gears 524 and the bidirectional lead screw 41 penetrated through the end face of the first bevel gears 42 to rotate, realizing the linear movement of the first suspension rod 2 and the second suspension rod 3 threadedly adapted to the two separate threads on the bidirectional lead screw 41.

[0043] In one embodiment, two mutually parallel vertical slots 6 are provided on the end faces of the first hanging rod 2 and the second hanging rod 3 corresponding to the trough box assembly 100. The two vertical slots 6 are used to plug and fix two adjacent spliced trough box assemblies 100. A side plate 61 adapted to be plugged into the vertical slot 6 is provided on the side of the cable trough box 101 corresponding to the vertical slot 6, and an upper plug plate 62 is provided on the side plate 61 in an adapted manner;

[0044] The upper plug plate 62 is arranged on the side of the trough box cover 102 corresponding to the vertical slot 6. With such a design, through the two vertical slots 6 machined in parallel on the end faces of the first hanging rod 2 and the second hanging rod 3 corresponding to the trough box assembly 100, and the side plates 61 welded on both ends of the cable trough box 101 and the upper plug plates 62 welded on both ends of the trough box cover 102, after the cable trough box 101 and the trough box cover 102 are combined with the cover, by the vertical plug-in pieces formed by the combination of the vertical slot 6 with the side plate 61 and the upper plug plate 62 being plugged and adapted, a force in the width direction is applied to the outside of two adjacent spliced trough box assemblies 100, ensuring the connection stability of two adjacent spliced trough box assemblies 100, and can be flexibly combined and expanded according to requirements, improving the space utilization rate.

[0045] In one embodiment, a guiding member 7 for limiting the movement of the first hanging rod 2 and the second hanging rod 3 is provided between the first hanging rod 2 and the second hanging rod 3;

[0046] The guiding member 7 includes a cross frame 71 arranged along the width direction of the trough box cover 102 and at the end of the transmission rod 523 near the second bevel gear 524, and two sliders 72 slidably arranged back and forth inside the cross frame 71. Vertical chutes 73 are fixed at the separated ends of the two sliders 72;

[0047] The two vertical chutes 73 are used for vertical sliding on the sides of the first hanging rod 2 and the second hanging rod 3, driving the trough box cover 102 to move towards the end away from the cable trough box 101. With such a design, through the cross frame 71 sleeved and installed between the first hanging rod 2 and the second hanging rod 3 and at the end of the transmission rod 523 near the second bevel gear 524, and the two sliders 72 slidably installed in the grooved cross frame 71 and the vertical chutes 73 welded at the separated ends of the two sliders 72, and the vertical chutes 73 at both ends are respectively slidably installed on the corresponding sides of the first hanging rod 2 and the second hanging rod 3, during the rotation of the bidirectional lead screw 41, the first hanging rod 2 and the second hanging rod 3 rotatably installed in threaded fit on both sides thereof can move away from or towards each other under the relative sliding limit of the sliders 72 and the cross frame 71 on the corresponding side, assisting in realizing the release or extrusion of the joint position of two adjacent trough box assemblies 100 by the first hanging rod 2 and the second hanging rod 3.

[0048] In one embodiment, a magnetic block 74 is provided at the top of the vertical sliding groove 73, and metal blocks 8 magnetically attracted and fixed to the magnetic block 74 are provided on the sides of the first suspension rod 2 and the second suspension rod 3 corresponding to the vertical sliding groove 73. With such a design, through the magnetic block 74 screwed and installed at the top of the vertical sliding groove 73 and the metal blocks 8 vertically welded on the sides of the first suspension rod 2 and the second suspension rod 3 corresponding to the vertical sliding groove 73, by the magnetic attraction of the magnetic block 74 and the metal blocks 8, the four corners of the separated trough box cover plate 102 are magnetically attracted and fixedly connected to the corresponding metal blocks 8, and the separated trough box cover plate 102 is suspended, exposing the opening of the cable trough box 101, which is convenient for later construction and maintenance of this section of the cable.

[0049] In one embodiment, a support plate 9 is slidably provided at the bottom ends of the first suspension rod 2 and the second suspension rod 3;

[0050] The support plate 9 is arranged at the bottom of the cable trough box 101 and is used to support and carry the joint position of two adjacent spliced trough box assemblies 100. With such a design, through the support plate 9 slidably installed at the bottom ends of the first suspension rod 2 and the second suspension rod 3 and the support plate 9 fixed to the bottom surface of the cable trough box 101 by screws, during the suspension installation of the trough box assembly 100, the support plate 9 can be used to support and carry two adjacent spliced trough box assemblies 100.

[0051] In one embodiment, a connecting rod is arranged to move up and down in the inner cavity at the lower end of the worm 521, and the bottom end of the connecting rod is rotatably arranged on the top surface of the trough box cover plate 102. With such a design, through the connecting rod vertically lifted and installed by grooving in the inner cavity at the lower end of the worm 521 and the connecting rod rotatably installed by grooving on the top surface of the trough box cover plate 102, the trough box cover plate 102 can be lifted for vertical movement by the rotating handle 513, and during the process of rotating the rotating handle 513, the acting force can be transmitted to drive the fixing assemblies 200 at both ends of the trough box assembly 100 to operate, so as to achieve convenient installation and disassembly in the later stage.

[0052] In one embodiment, a limiting stop block 63 is slidably arranged in the inner groove of the vertical slot 6. With such a design, through the limiting stop block 63 vertically slidably installed by grooving on the inner wall of the vertical slot 6, the position of the limiting stop block 63 can be moved up and down to effectively limit the side plate 61 and the upper insertion plate 62 inserted into the vertical slot 6, further ensuring the stability of the connection.

[0053] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0054] It should be noted that if there are directional indications in the embodiments of the present invention, such as up, down, left, right, front, back..., the directional indications are only used to explain the relative positional relationship and movement of components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0055] In addition, if there are descriptions such as "first" and "second" in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and / or" appearing throughout the text includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. In addition, "several" means more than two. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. Fixed structure of cable trough box in factory building, comprising several trough box components (100) for laying cables and a fixing component (200) for hanging and fixing the trough box components (100) on the ceiling of the factory building, characterized in that: The cable tray assembly (100) is composed of a cable tray (101) and a tray cover plate (102) that are detachably combined. The fixing assembly (200) includes a top frame (1) correspondingly arranged at the end of a single cable tray assembly (100), and a first hanging rod (2) and a second hanging rod (3) that are slidably arranged on the top frame (1) and are respectively inserted into the opposite outer sides of the cable tray (101) along the length direction of the top frame (1). The installation and disassembly unit (4) includes a bidirectional lead screw (41) rotatably adapted to the end faces of the first hanging rod (2) and the second hanging rod (3), and two first bevel gears (42) symmetrically distributed along the axial direction of the bidirectional lead screw (41). Rotating the bidirectional lead screw (41) can drive the first hanging rod (2) and the second hanging rod (3) distributed oppositely on the cable tray assembly (100) to move away from or towards each other. The power assembly (5) includes a driving unit (51) arranged on the top of the tray cover plate (102), and a transmission unit (52) meshing and driving with one side of the first bevel gear (42). The driving unit (51) is used to lift the separated tray cover plate (102), and the transmission unit (52) is used to transmit the acting force to drive the bidirectional lead screw (41) to rotate while the driving unit (51) rotates.

2. The fixed structure of the cable trough box in the factory building according to claim 1, characterized in that: The driving unit (51) includes two fixed bottom grooves (511) fixedly arranged front and back along the width direction on the top of the tray cover plate (102), and a support frame (512) vertically slidably arranged on the two fixed bottom grooves (511). A rotating handle (513) is arranged on the top surface of the support frame (512). The rotating handle (513) is rotatably connected through a groove on the top surface of the support frame (512).

3. The fixed structure of the cable trough box in the factory building according to claim 2, characterized in that: The transmission unit (52) includes a worm (521) fixed at the lower end of the rotating handle (513), a worm wheel (522) meshing with one side of the worm (521), a transmission rod (523) is inserted through the end face of the worm wheel (522), and two second bevel gears (524) correspondingly meshing with the first bevel gear (42) are sleeved at both ends of the transmission rod (523).

4. The fixed structure of the cable trough box in the factory building according to claim 1, wherein: Two vertically arranged slots (6) parallel to each other are respectively arranged on the end faces of the first hanging rod (2) and the second hanging rod (3) corresponding to the cable tray assembly (100). The two vertically arranged slots (6) are used to insert and fix two adjacent spliced cable tray assemblies (100). Side plates (61) adapted to be inserted into the vertically arranged slots (6) are arranged on the side parts of the cable tray (101) corresponding to the vertically arranged slots (6), and upper insertion plates (62) are arranged on the side plates (61) in an adapted manner. The upper insertion plate (62) is arranged on the side of the tray cover plate (102) corresponding to the vertically arranged slot (6).

5. The cable trough box fixing structure for a factory building according to claim 3, wherein: A guiding member (7) for limiting the movement of the first hanging rod (2) and the second hanging rod (3) is arranged between the first hanging rod (2) and the second hanging rod (3). The guiding member (7) includes a cross-frame (71) arranged along the width direction of the groove box cover plate (102) and near the end of the transmission rod (523) close to the second bevel gear (524), and two sliding blocks (72) slidably arranged back and forth inside the cross-frame (71). Vertical sliding grooves (73) are fixed to the separated ends of the two sliding blocks (72). The two vertical sliding grooves (73) are used for vertically sliding on the sides of the first suspension rod (2) and the second suspension rod (3), driving the groove box cover plate (102) to move towards one end away from the cable groove box (101).

6. The cable trough box fixing structure for a factory building according to claim 5, characterized in that: Magnets (74) are arranged at the tops of the vertical sliding grooves (73), and metal blocks (8) magnetically attracted and fixed to the magnets (74) are arranged on the sides of the first suspension rod (2) and the second suspension rod (3) corresponding to the vertical sliding grooves (73).

7. The fixed structure of the cable trough box in the factory building according to claim 1, wherein: A support plate (9) is relatively slidably arranged at the bottom ends of the first suspension rod (2) and the second suspension rod (3). The support plate (9) is arranged at the bottom of the cable groove box (101) and is used for supporting and carrying the joint positions of two adjacent spliced groove box assemblies (100).

8. The fixed structure of the cable trough box in the factory building according to claim 3, wherein: A connecting rod is arranged to move up and down inside the lower end cavity of the worm (521), and the bottom end of the connecting rod is rotatably arranged on the top surface of the groove box cover plate (102).

9. The fixed structure of the cable trough box in the factory building according to claim 4, wherein: A limit stop block (63) is slidably arranged in the inner groove of the vertical slot (6).