CN217903950U

CN217903950U - High-low plate is fire prevention plugging device for switch board

Info

Publication number: CN217903950U
Application number: CN202221387476.1U
Authority: CN
Inventors: 林真; 柯燕梅; 徐丽芹
Original assignee: Zhongdamin Fujian Power Engineering Co ltd
Current assignee: Zhongdamin Fujian Power Engineering Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-25
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a distribution equipment technical field, concretely relates to height dish is fire prevention plugging device for switch board, which comprises a cabinet, the side all is fixed with the mounting panel about the left end inner wall of rack, the equal fixed mounting in top of mounting panel has distribution equipment, the left end wall of rack just is located and has seted up the mounting groove between two sets of distribution equipment, the mounting groove internal fixation has fire prevention shutoff subassembly, fire prevention shutoff subassembly includes fixed frame, mounting disc, cable fire prevention part, left fixed part and right fixed part, and can know through the above-mentioned mode the utility model discloses a separation line frame that sets up can make transmission cable and fire prevention clay separate, need not destroy the fire prevention clay when needing to dismantle transmission cable for transmission cable also can avoid the fire prevention clay to appear extravagant condition when dismantling conveniently.

Description

High-low plate is fire prevention plugging device for switch board

Technical Field

The utility model relates to a distribution equipment technical field, concretely relates to height coils switch board with fire prevention plugging device.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Current switch board generally need utilize the transmission cable to accomplish the distribution work, and the switch board has installed the transmission cable and need carry out the fire prevention shutoff in transmission cable installation department, bring flame into the switch board when avoiding the transmission cable the condition of catching fire and lead to the switch board to catch fire, and generally fill the fire prevention daub among the prior art and carry out the fire prevention shutoff between switch board and cable, although this kind of mode also can carry out the fire prevention shutoff to the cable, but this kind of mode is dismantling the transmission cable and need destroy the fire prevention daub together, it is inconvenient not only to cause the transmission cable to dismantle like this, and can also waste the fire prevention daub.

Therefore, it is necessary to invent a fireproof plugging device for high-low-voltage distribution cabinets.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a height coils fire prevention plugging device for switch board to solve current mode and also can prevent fires the shutoff to the cable, but this kind of mode is dismantling transmission cable and need destroy the fire prevention clay together, so not only cause transmission cable to dismantle inconvenient, and still can carry out extravagant problem to the fire prevention clay.

In order to achieve the above object, the present invention provides the following technical solutions: a fireproof plugging device for a high-low disk power distribution cabinet comprises a cabinet, wherein a mounting seat is fixed on the outer wall of the bottom end of the cabinet, a cabinet door is hinged to the outer wall of the right end of the cabinet, mounting plates are fixed on the upper side and the lower side of the inner wall of the left end of the cabinet, power distribution equipment is fixedly mounted at the top end of each mounting plate, a mounting groove is formed in the left end wall of the cabinet and located between two sets of power distribution equipment, and a fireproof plugging assembly is fixed in each mounting groove;

fire prevention shutoff subassembly is including fixed frame, mounting disc, cable fire prevention part, left fixed part and right fixed part, the outer wall of mounting disc and the inner wall fixed connection of fixed frame, the lead-through groove has all been seted up to the left end outer wall of mounting disc, cable fire prevention part sets up the inside at the lead-through groove, cable fire prevention part is including separating the wireframe, fire prevention daub, left side fixed part sets up the left end at the lead-through groove, including cavity fire prevention sealing plug, lead-through frame, screw rod and arc clamp splice, right side fixed part sets up the right-hand member at the lead-through groove, right side fixed part includes external screw thread vacuum column, fire prevention clamp pad, locking bolt and through-hole PLASTIC LAMINATED.

Preferably, the right-hand member of separating the wire frame all with the right-hand member inner wall fixed connection who leads to the wire casing, fire prevention daub is filled between the outer wall of separating the wire frame and the wire casing inner wall, the through wires hole has all been seted up with the inner wall right-hand member of separating the wire casing at the wire casing inner wall junction, the through wires hole with separate the wire frame intercommunication.

Preferably, the left end of the through-hole fireproof plate is fixedly connected with the outer wall of the right end of the mounting disc, the through-hole fireproof plate is communicated with the threading hole, and the left end of the external thread vacuum column is fixedly connected with the outer wall of the right end of the through-hole fireproof plate.

Preferably, the left end of the external thread vacuum column is fixedly communicated with the right end of the through hole fireproof plate, the fireproof clamping pads are respectively fixed on the inner walls of the upper end and the lower end of the external thread vacuum column, and the inner wall of the locking bolt is in threaded connection with the outer wall of the external thread vacuum column.

Preferably, the right ends of the upper side and the lower side of the inner wall of the mounting groove are respectively fixed with a locking block, the outer walls of the upper end and the lower end of the fixing frame are respectively fixed with a thread block, and the thread blocks are fixedly connected with the locking blocks through bolts.

Preferably, the right end of the outer wall of the hollow fireproof sealing plug is connected with the left side of the inner wall of the through line groove in a sliding mode, and the edge of the outer wall of the hollow fireproof sealing plug is fixedly connected with the outer wall of the left end of the mounting disc and located on the outer side of the through line groove.

Preferably, the right end of the through wire frame is fixedly connected with the outer wall of the left end of the hollow fireproof sealing plug, and the centers of the hollow fireproof sealing plug and the through wire frame are communicated with the separation wire frame.

Preferably, the downside all is provided with the arc clamp splice about the inside of lead to the frame, the opposite one end of arc clamp splice all rotates and is connected with the screw rod, the one end that the arc clamp splice was kept away from to the screw rod all with the upper and lower lateral wall threaded connection of lead to the frame.

The utility model has the advantages that:

the utility model discloses in, can accomplish the fixed and fire prevention shutoff to the transmission of electricity cable through fire prevention shutoff subassembly, and when needs are demolishd the transmission of electricity cable, only need unscrew screw rod and locking bolt make arc clamp splice and external screw thread vacuum column loosen the clamp to the transmission of electricity cable and press from both sides, separate cavity fire prevention sealing plug and lead wire groove and can take out the transmission of electricity cable after that, can know through the mode the utility model discloses a separation line frame that sets up can make transmission of electricity cable and fire prevention clay separate, need not destroy the fire prevention clay when the transmission of electricity cable is dismantled to needs for transmission of electricity cable also can avoid the fire prevention clay to appear extravagant condition when dismantling conveniently.

Drawings

Fig. 1 is a schematic sectional view of the cabinet of the present invention in the front view direction;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 3 is a schematic sectional view of the fireproof plugging assembly of the present invention in the front view direction;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at the point B in fig. 3;

FIG. 6 is a schematic structural view of the right side view direction of the external and internal thread vacuum column of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of the middle arc-shaped clamping block of the present invention.

In the figure: 100. a cabinet; 101. mounting grooves; 102. a locking block; 110. a cabinet door; 120. mounting a plate; 130. a power distribution device; 200. a fixing frame; 201. a thread block; 210. mounting a disc; 220. a separating wire frame; 221. fireproof mortar; 230. an external threaded vacuum column; 231. a fire-resistant padding; 232. locking the bolt; 233. a through-hole fire-proof plate; 240. a hollow fireproof sealing plug; 250. a through wire frame; 251. a screw; 252. an arc-shaped clamping block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-7, the utility model provides a high-low plate power distribution cabinet uses fire prevention plugging device, including rack 100, the bottom outer wall of rack 100 is fixed with the mount pad, the mount pad that sets up is for installing and fixing the IDD of rack 100, the right-hand member outer wall of rack 100 articulates there is cabinet door 110, articulated cabinet door 110 is for the convenience of workman's protection to the electrical components in rack 100, both sides are fixed with mounting panel 120 on the left end inner wall of rack 100, the top of mounting panel 120 is fixed with distribution equipment 130, the mounting panel 120 that sets up is for installing and supporting distribution equipment 130, distribution equipment 130 that sets up need carry out the electrical connection to the transmission cable, the left end wall of rack 100 just is located and has seted up mounting groove 101 between two sets of distribution equipment 130, the mounting groove 101 that sets up is for the convenience of workman's installation fixed frame 200, be fixed with the fire prevention plugging subassembly in the mounting groove 101, the fireproof plugging component comprises a fixing frame 200, a mounting disc 210, cable fireproof components, a left fixing component and a right fixing component, locking blocks 102 are fixed at the right ends of the upper side and the lower side of the inner wall of the mounting groove 101, thread blocks 201 are fixed on the outer walls of the upper end and the lower end of the fixing frame 200, the thread blocks 201 are fixedly connected with the locking blocks 102 through bolts, the locking blocks 102 and the thread blocks 201 are arranged to fix the fixing frame 200 in the mounting groove 101, the outer wall of the mounting disc 210 is fixedly connected with the inner wall of the fixing frame 200, the outer wall of the left end of the mounting disc 210 is provided with through slots, the through slots can be provided with the same number of through slots according to the number of transmission cables to be passed, the cable fireproof components are arranged in the through slots, the cable fireproof components comprise a separation wire frame 220 and fireproof daub 221, the right ends of the separation wire frame 220 are fixedly connected with the inner walls of the right ends of the through slots, the arranged separation wire frame 220 is used for separating the outer end of the power transmission cable from the fireproof daub 221, so that the damage to the fireproof daub 221 can be avoided when the power transmission cable is detached, the arranged separation wire frame 220 is made of phenolic FRP, the fireproof daub 221 is filled between the outer wall of the separation wire frame 220 and the inner wall of the wire through groove, the arranged fireproof daub 221 is formed by rolling organic synthetic resin serving as a bonding agent and added with a fireproof agent, a filler and the like, the blocking material is not solidified for a long time, has good plasticity and can be blocked randomly, the right end of the inner wall of the wire through groove is provided with a threading hole at the joint with the inner wall of the separation wire frame 220, the threading hole is communicated with the separation wire frame 220 for convenience, and the arranged threading hole is the right end of the power transmission cable which can pass through the mounting disc 210;

the left fixing part is arranged at the left end of the through wire groove and is used for fixing the cable and improving the fireproof plugging performance of the power transmission cable at the same time, the left fixing part comprises a hollow fireproof sealing plug 240, a through wire frame 250, a screw rod 251 and an arc-shaped clamping block 252, the right end of the outer wall of the hollow fireproof sealing plug 240 is in sliding connection with the left side of the inner wall of the through wire groove, the edge of the outer wall of the hollow fireproof sealing plug 240 is fixedly connected with the outer wall of the left end of the mounting disc 210 and positioned outside the through wire groove, the hollow fireproof sealing plug 240 is arranged for plugging the exposed part of the left end of the through wire sealing plug groove, meanwhile, the upper outer wall and the lower outer wall of the hollow fireproof sealing plug 240 can be fixedly connected with the outer wall of the left end of the mounting disc 210 through bolts, the right end of the through wire frame 250 is fixedly connected with the outer wall of the left end of the hollow fireproof sealing plug 240, the through wire frame 250 can clamp the left end of the power transmission cable tightly and fix the left end of the power transmission cable when the power transmission cable is connected with the arc-shaped clamping block 252, and the arc-shaped clamping block 252, the arc-shaped clamping block 252 can move in the opposite directions, and the arc-shaped clamping block 252 can move oppositely;

the right fixing part is arranged at the right end of the through-line groove and is used for clamping and fixing the part of the transmission cable penetrating through the mounting disc 210 again, the right fixing part comprises an external thread vacuum column 230, a fireproof clamping pad 231, a locking bolt 232 and a through-hole fireproof plate 233, the left end of the through-hole fireproof plate 233 is fixedly connected with the outer wall of the right end of the mounting disc 210, the through-hole fireproof plate 233 is communicated with the through-line hole, the arranged through-hole fireproof plate 233 can not only block the part of the through-line hole, but also can fix the left end of the external thread vacuum column 230, the left end of the external thread vacuum column 230 is fixedly connected with the outer wall of the right end of the through-hole fireproof plate 233, and the arranged through-hole fireproof plate 233 and the hollow fireproof sealing plug 240 are made of the same material, the through-hole PLASTIC LAMINATED 233 that sets up and cavity fire prevention sealing plug 240 material are phenolic resin material, the left end of external screw thread vacuum column 230 and the fixed intercommunication of right-hand member of through-hole PLASTIC LAMINATED 233, the upper and lower end inner wall at external screw thread vacuum column 230 is fixed respectively to fire prevention clamp pad 231, the fire prevention clamp pad 231 that sets up is firstly hindered in order to reduce the clamp of external screw thread vacuum column 230 to the transmission of electricity cable, secondly in order to improve the fire prevention effect to the transmission of electricity cable, the setting is foam glass to fire prevention clamp pad 231 material, the inner wall of locking bolt 232 and the outer wall threaded connection of external screw thread vacuum column 230, the locking bolt 232 of setting can make external screw thread vacuum column 230 contract, and then can press from both sides tightly the transmission of electricity cable.

The utility model discloses a use as follows: the technical personnel in the field firstly pass cables needing power transmission through the through-line groove, the passing mode is that one end of each cable connected with the power distribution equipment 130 firstly passes through the through-line frame 250 and the hollow fireproof sealing plug 240 and is inserted into the separation frame 220, then passes through the separation frame 220 and penetrates out from the center of the external thread vacuum column 230 through a through-line hole, then the power transmission cable needs to pass through the locking bolt 232 when passing through the external thread vacuum column 230, finally, the cables passing through the external thread vacuum column 230 are electrically connected with the power distribution equipment 130, after the connection is completed, the locking bolt 232 is screwed firstly to enable the upper end and the lower end of the external thread vacuum column 230 to be contracted, so that the external thread vacuum column 230 clamps the passing power transmission cable through the fireproof clamping pad 231, after the clamping is completed, workers pull open the hollow fireproof sealing plug 240, then, the fireproof cement 221 is filled between the outer wall of the separation frame 220 and the inner wall of the through-line groove, after the fireproof cement 221 is solidified, the hollow fireproof sealing plug 240 is inserted into the through-line groove to seal the left end of the hollow fireproof sealing plug 240 to seal the through-line groove, and then the two groups of the fixed cable can be fixed by the locking block 240, and the fixed bolt 210, and the fixed bolt 240 can be separated by rotating, and the fixed bolt block 240, and then the fixed bolt 102 can be detached, and the fixed bolt is detached, and the two groups of the cable can be detached.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a height coils switch board with fire prevention plugging device, includes rack (100), the bottom outer wall of rack (100) is fixed with the mount pad, the right-hand member outer wall of rack (100) articulates there is cabinet door (110), the downside all is fixed with mounting panel (120) on the left end inner wall of rack (100), the equal fixed mounting in top of mounting panel (120) has distribution equipment (130), its characterized in that: a mounting groove (101) is formed in the left end wall of the cabinet (100) and located between the two groups of power distribution equipment (130), and a fireproof plugging component is fixed in the mounting groove (101);

the fire prevention shutoff subassembly includes fixed frame (200), mounting disc (210), cable fire prevention part, left fixed part and right fixed part, the outer wall of mounting disc (210) and the inner wall fixed connection of fixed frame (200), the lead-through groove has all been seted up to the left end outer wall of mounting disc (210), cable fire prevention part sets up the inside at the lead-through groove, cable fire prevention part is including separating wire frame (220), fire prevention daub (221), left side fixed part sets up the left end at the lead-through groove, including cavity fire prevention sealing plug (240), lead-through frame (250), screw rod (251) and arc clamp splice (252), right side fixed part sets up the right-hand member at the lead-through groove, right side fixed part includes external screw thread vacuum column (230), fire prevention clamp pad (231), locking bolt (232) and through-hole PLASTIC LAMINATED (233).

2. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 1, characterized in that: the right-hand member of separating wire frame (220) all with the right-hand member inner wall fixed connection who leads to the wire casing, fire prevention daub (221) are filled between the outer wall of separating wire frame (220) and the wire casing inner wall, the through wires hole has all been seted up with the inner wall junction of separating wire frame (220) to the inner wall right-hand member of wire casing, the through wires hole communicates with separation wire frame (220).

3. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 2, characterized in that: the left end of through-hole PLASTIC LAMINATED (233) all with the right-hand member outer wall fixed connection of mounting disc (210), through-hole PLASTIC LAMINATED (233) and through wires hole intercommunication, the left end of external screw thread vacuum column (230) all with the right-hand member outer wall fixed connection of through-hole PLASTIC LAMINATED (233).

4. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 3, characterized in that: the left end of the external thread vacuum column (230) is fixedly communicated with the right end of the through hole fireproof plate (233), the fireproof clamping pads (231) are respectively fixed on the inner walls of the upper end and the lower end of the external thread vacuum column (230), and the inner wall of the locking bolt (232) is in threaded connection with the outer wall of the external thread vacuum column (230).

5. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 1, characterized in that: the locking device is characterized in that locking blocks (102) are fixed at the right ends of the upper side and the lower side of the inner wall of the mounting groove (101), thread blocks (201) are fixed on the outer walls of the upper end and the lower end of the fixing frame (200), and the thread blocks (201) are fixedly connected with the locking blocks (102) through bolts.

6. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 1, characterized in that: the outer wall right-hand member of cavity fire prevention sealing plug (240) all with the inner wall left side sliding connection in through-line groove, the outer wall edge of cavity fire prevention sealing plug (240) and the left end outer wall of mounting disc (210) and be located the outside fixed connection in through-line groove.

7. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 6, characterized in that: the right end of the through wire frame (250) is fixedly connected with the outer wall of the left end of the hollow fireproof sealing plug (240), and the centers of the hollow fireproof sealing plug (240) and the through wire frame (250) are communicated with the separation wire frame (220).

8. The fire-proof blocking device for the high-low disk power distribution cabinet according to claim 7, characterized in that: the internal upper and lower sides of the through wire frame (250) are provided with arc-shaped clamping blocks (252), the opposite ends of the arc-shaped clamping blocks (252) are connected with screw rods (251) in a rotating mode, and one ends, far away from the arc-shaped clamping blocks (252), of the screw rods (251) are connected with the outer walls of the upper side and the lower side of the through wire frame (250) in a threaded mode.