Drawer type layer-by-layer isolation fireproof cable trough box
By introducing a slider and slot design and an inverted U-shaped groove installation structure into the drawer-type layered fireproof cable tray, the problem of drawer panels obstructing maintenance is solved, achieving the effects of fireproof isolation and convenient installation.
Patent Information
- Application Number
- CN202423164067.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-21
AI Technical Summary
The existing drawer-type, layer-by-layer isolated fireproof cable trays affect the maintenance efficiency of workers when the drawer panels are pulled out, thus hindering maintenance work.
A structure including uprights, support arms, partition slots, partitions, drawer panels, and L-shaped rails was designed. Through the matching design of sliders and slots, the drawer panels can be switched between horizontal storage and vertical state during maintenance, ensuring that maintenance is not affected. At the same time, the inverted convex grooves and rectangular grooves facilitate installation.
It achieves fireproof isolation without affecting the maintenance process, simplifies the installation process, and improves maintenance efficiency and ease of installation.
Smart Images

Figure CN223757959U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to multilayer cable laying technical field, especially drawer type layer -by -layer isolation fireproof cable groove box. BACKGROUND
[0002] Fire in power facility operation has been a major problem of destroying power system, especially multilayer cable laying in any layer fire can affect all layers of cable, thereby leading to the segment irrelevant cable layer cable all damage, cause major power outage and other safety accidents;
[0003] In order to prevent multilayer cable a layer fire to cause the upper and lower layers of cable to be affected, usually drawer type layer -by -layer isolation fireproof cable groove box is used to carry out layer -by -layer protection to cable, usually L-shaped drawer board is used as drawer, L-shaped drawer board is inserted between adjacent two layers of cable, adjacent two layers of cable are isolated, and the outside of cable is blocked, the layer -by -layer isolation of cable is realized, and the fireproof effect is good;
[0004] But through L-shaped drawer board isolation between adjacent two layers of cable, when carrying out the maintenance or maintenance to cable, the L-shaped drawer board needs to be drawn out, and the L-shaped drawer board can affect the normal maintenance work of staff, and the maintenance efficiency is affected, therefore, the drawer type layer -by -layer isolation fireproof cable groove box is designed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the above background art, and provides a drawer type layer -by -layer isolation fireproof cable groove box.
[0006] The utility model aims at solving the problems in the above background art, and provides a drawer type layer -by -layer isolation fireproof cable groove box.
[0007] The utility model provides a drawer type layer -by -layer isolation fireproof cable groove box, including stand, supporting arm, baffle slot, baffle, drawer board, the stand is provided with multiple, and the outside of every stand is installed with a plurality of supporting arms at equal distance, the side surface below of supporting arm is provided with baffle slot, and the baffle slot of adjacent two supporting arms of same horizontal height is connected with baffle, and the below of supporting arm is installed with L-shaped track board, and the L-shaped track board between transverse adjacent two is installed with drawer board, and the both ends below of drawer board are fixed with the setting of sliding block;
[0008] The inside side of L-shaped track board is provided with sliding slot, and the outer end below of sliding slot is provided with slot.
[0009] Preferably, the sliding slot is a groove structure with the outer end sealed, and the height of the sliding slot is greater than the side length of the sliding block.
[0010] Preferably, the card slot matches the sliding block, and when the sliding block is clamped in the card slot, the drawer plate is in a vertical state.
[0011] Preferably, the outer side surfaces of the partition plate and the drawer plate are both plated with a hot-dip galvanizing heat insulation layer.
[0012] Preferably, the column is in a hollow square tube shape, and the outer side surface of the column is provided with a plurality of inverted chevron-shaped grooves, and the inner ends of the supporting arms are both provided with rectangular grooves on the left and right sides.
[0013] Preferably, the thickness of the supporting arm is the same as the height of the upper wide part and the lower narrow part of the inverted chevron-shaped groove, and the upper wide part of the inverted chevron-shaped groove is equal to the width of the supporting arm, and the lower narrow part of the inverted chevron-shaped groove is equal to the distance between the two rectangular grooves.
[0014] Preferably, the width of the rectangular groove is equal to the thickness of the outer wall of the column.
[0015] Compared with the prior art, the utility model has at least the following beneficial effects:
[0016] 1. The utility model discloses a partition plate, a drawer plate and an L-shaped track plate are arranged, the cable passes through the supporting arm, the adjacent two layers of cables on the supporting arm are isolated through the partition plate, the upper and lower layers of cables are prevented from catching fire due to the fire of a layer of cable, and the outer side of the cable is blocked through the clamping of the sliding block on the drawer plate in the card slot.
[0017] 2. The utility model discloses an inverted chevron-shaped groove, a rectangular groove and a partition plate card slot are arranged, when assembling, a plurality of columns are installed on the wall where a plurality of layers of cables need to be laid through expansion bolts, the supporting arm is inserted into the upper wide part of the inverted chevron-shaped groove, when the rectangular groove on the supporting arm is aligned with the lower narrow part of the inverted chevron-shaped groove, the supporting arm is moved downward, the rectangular groove on the supporting arm is clamped in the lower end narrow part of the inverted chevron-shaped groove, the partition plate is inserted into the partition plate card slot on the adjacent two supporting arms at the same horizontal height, the sliding block on the drawer plate is clamped in the sliding groove on the two L-shaped track plates, and the two L-shaped track plates are installed at the bottom of the adjacent two supporting arms at the same horizontal height. DRAWINGS
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0019] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a partial structural diagram of the present invention.
[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0022] Figure 4 This is a three-dimensional structural diagram of the drawer panel of this utility model.
[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.
[0024] Figure 6 This is a schematic diagram of the disassembled structure of the column and support arm of this utility model.
[0025] [Figure Labels]
[0026] 1. Upright column; 101. Inverted U-shaped groove; 2. Support arm; 201. Rectangular groove; 3. Partition slot; 4. Partition; 5. Drawer panel; 501. Slider; 6. L-shaped track plate; 601. Slide groove; 602. Slot. Detailed Implementation
[0027] Example:
[0028] like Figures 1-6 As shown, an embodiment of this utility model provides a drawer-type layer-by-layer isolated fireproof cable tray, including a column 1, a support arm 2, a partition slot 3, a partition 4, and a drawer plate 5. Multiple columns 1 are provided, and multiple support arms 2 are installed at equal intervals on the outer side of each column 1. A partition slot 3 is provided on the lower side of the support arm 2. A partition 4 is engaged in the partition slot 3 of two adjacent support arms 2 at the same horizontal height. An L-shaped track plate 6 is installed below the support arm 2. A drawer plate 5 is installed between two adjacent L-shaped track plates 6 in the horizontal direction. A slider 501 is fixed at both ends of the lower part of the drawer plate 5.
[0029] The inner side of the L-shaped track plate 6 is provided with a sliding groove 601, and the lower outer end of the sliding groove 601 is provided with a slot 602.
[0030] In this embodiment, the chute 601 is a groove structure with the outer end sealed, and the height of the chute 601 is greater than the side length of the sliding block 501.
[0031] In this embodiment, the card slot 602 matches the sliding block 501, and when the sliding block 501 is clamped in the card slot 602, the drawer plate 5 is in a vertical state, facilitating the blocking of the outer end of the support arm 2 by the drawer plate 5.
[0032] In this embodiment, the outer side surfaces of the partition plate 4 and the drawer plate 5 are plated with a hot-dipped galvanized heat insulation layer, ensuring the heat insulation performance of the partition plate 4 and the drawer plate 5.
[0033] By setting the partition plate 4, the drawer plate 5, and the L-shaped track plate 6, the cables pass through the support arm 2, the partition plate 4 isolates the cables on the adjacent two layers of support arms 2, preventing the upper and lower layers of cables from catching fire due to the fire of a certain layer of cables. The sliding block 501 on the drawer plate 5 is clamped in the card slot 602, achieving the effect of blocking the outer side of the cables. When maintenance is required, the drawer plate 5 is lifted upwards, causing the sliding block 501 to come out of the card slot 602 and be in the chute 601. The drawer plate 5 is then rotated to a horizontal state, and the sliding block 501 on the drawer plate 5 slides to the inner end of the chute 601. The L-shaped track plate 6 supports the drawer plate 5, facilitating the storage of the drawer plate 5. The drawer plate 5 does not affect maintenance when a worker is performing maintenance on the cables. After the maintenance is completed, the drawer plate 5 is pulled out to the outside, and then rotated to a vertical state. The sliding block 501 is clamped in the card slot 602, maintaining the vertical state of the drawer plate 5 and ensuring the protection effect.
[0034] In this embodiment, the stand column 1 is in a hollow square tube shape, and a plurality of inverted chevron-shaped grooves 101 are formed on the outer side surface of the stand column 1. The inner end of the support arm 2 is provided with a rectangular groove 201 on both sides.
[0035] In this embodiment, the thickness of the support arm 2 is the same as the height of the upper wide part and the lower narrow part of the inverted chevron-shaped groove 101. The upper wide part of the inverted chevron-shaped groove 101 is equal to the width of the support arm 2, and the lower narrow part of the inverted chevron-shaped groove 101 is equal to the distance between the two rectangular grooves 201.
[0036] In this embodiment, the width of the rectangular groove 201 is equal to the outer wall thickness of the stand column 1, facilitating the clamping of the rectangular groove 201 in the lower narrow part of the inverted chevron-shaped groove 101.
[0037] By setting the inverted convex character-shaped slot 101, the rectangular slot 201 and the partition card slot 3, when assembling, a plurality of columns 1 are installed on the wall where multi-layer cables are needed to be laid through expansion bolts, the upper wide part of the inverted convex character-shaped slot 101 is inserted into the support arm 2, when the rectangular slot 201 on the support arm 2 is aligned with the lower narrow part of the inverted convex character-shaped slot 101, the support arm 2 is moved downwards, so that the rectangular slot 201 on the support arm 2 is clamped on the lower narrow part of the inverted convex character-shaped slot 101, then the partition 4 is inserted into the partition card slot 3 on the same horizontal level adjacent two support arms 2, the sliding block 501 on the drawer plate 5 is clamped in the sliding slot on the two L-shaped track plates 6, then the two L-shaped track plates 6 are installed on the bottom of the same horizontal level adjacent two support arms, so the installation is completed, which is simple and convenient.
[0038] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the concept of the present application, can make a number of deformation and improvement, these should also be considered as the protection scope of the present application, these will not affect the effect and the practicality of the present application.
Claims
1. A drawer-type, layer-by-layer isolation fireproof cable trough box, characterized in that: Including stand column (1), support arm (2), partition card slot (3), partition (4), drawer plate (5), the stand column (1) is provided with multiple, and the outer side of each stand column (1) is installed with multiple support arms (2) at equal distance, the side surface below the support arm (2) is provided with partition card slot (3), the partition card slot (3) of adjacent two support arms (2) in the same horizontal height is clamped with partition (4), the lower of support arm (2) is installed with L-shaped track plate (6), and the drawer plate (5) is installed between the transverse adjacent two L-shaped track plates (6), the lower both ends of drawer plate (5) are fixed with the setting slide block (501); The inside side of the L-shaped track plate (6) is provided with a sliding groove (601), and the outer end of the sliding groove (601) is provided with a clamping groove (602) below.
2. The drawer-type, layer-by-layer, compartmentalized, fire-resistant cable tray enclosure of claim 1, wherein: The sliding groove (601) is a groove structure with the outer end sealed, and the height of the sliding groove (601) is greater than the side length of the slide block (501).
3. The drawer-type, layer-by-layer, compartmentalized, fire-resistant cable tray enclosure of claim 2, wherein: The clamping groove (602) is matched with the slide block (501), and when the slide block (501) is clamped in the clamping groove (602), the drawer plate (5) is vertically.
4. The drawer-type, layer-by-layer, segregated, fire resistant cable tray enclosure of claim 3, wherein: The outer surface of the partition (4) and the drawer plate (5) is plated with a hot-dip galvanizing heat insulation layer.
5. The drawer-type, layer-by-layer, compartmentalized, fire-resistant cable tray of claim 1, wherein: The stand column (1) is a hollow square tube, and a plurality of inverted Chinese character-shaped grooves (101) are formed on the outer surface of the stand column (1), and the inner end of the support arm (2) is provided with a rectangular groove (201) on the left and right sides.
6. The drawer-type, layer-by-layer, compartmentalized, fire-resistant cable tray of claim 5, wherein: The thickness of the support arm (2) is the same as the height of the upper wide part and the lower narrow part of the inverted Chinese character-shaped groove (101), and the upper wide part of the inverted Chinese character-shaped groove (101) is equal to the width of the support arm (2), and the lower narrow part of the inverted Chinese character-shaped groove (101) is equal to the distance between the two rectangular grooves (201).
7. The drawer-type, layer-by-layer, segregated, fire resistant cable tray enclosure of claim 6, wherein: The width of the rectangular groove (201) is equal to the outer wall thickness of the stand column (1).