Casting type fire-resistant bus duct

Abstract

The utility model discloses a pouring type fireproof bus duct which comprises two bus ducts which are symmetrically distributed, the two bus ducts are in contact with each other, the outer sides of the bus ducts are sleeved with connecting seats in a sliding mode, the outer sides of the bus ducts are fixedly connected with connecting blocks, and the connecting blocks are in sliding connection with the connecting seats. A bolt is connected to the interior of the connecting base through threads, the outer side of the bolt is slidably connected with a connecting frame in a sleeving mode, the connecting frame is slidably connected with the connecting base, and the inner side of the connecting frame is fixedly connected with a sealing sleeve in a sleeving mode. According to the utility model, through the plugging of the plugging blocks and the connecting blocks, the connecting blocks can be limited, the connecting blocks and the connecting seats can be connected and fixed, and the bus ducts and the connecting seats can be connected and fixed, so that the purpose of mutually combining and fixing the two bus ducts can be achieved, the bus ducts can be conveniently spliced and used, and the plugging blocks can be conveniently separated from the connecting blocks; the two bus ducts are convenient to split, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field, concretely is a kind of castable fireproof bus duct. BACKGROUND

[0002] Bus duct is a kind of equipment for power supply and distribution in electrical system, usually used in industrial plant, commercial building, large public building and other places. Bus duct is usually made of metal or insulating material, with certain electrical insulation performance and corrosion resistance.

[0003] The utility model discloses a kind of castable fireproof bus duct, and the utility model relates to a kind of castable fireproof bus duct, with waterproof, fireproof, fireproof, anticorrosive, explosion-proof and other functions.The utility model discloses a kind of castable fireproof bus duct, including cast bus duct, the cast bus duct is covered with fireproof layer, the fireproof layer includes fireproof plate and fire-retardant paint coated on the outer layer of fireproof plate.Compared with the prior art, the castable fireproof bus duct of the utility model has been greatly improved in fireproof, waterproof, explosion-proof, corrosion resistance and fire resistance, especially in fireproof time and fireproof temperature.

[0004] In prior art, in the use process of bus duct, in some use scenarios, bus duct needs to be spliced and used in combination, and bus duct splicing is not convenient enough, which is not conducive to combination work. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of castable fireproof bus duct, solve the problem of bus duct splicing not enough convenient.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of castable fireproof bus duct, including two symmetrical distribution bus ducts, two bus ducts are in contact with each other, the outside of the bus duct is slidably sleeved with connecting seat, the outside of the bus duct is fixedly connected with connecting block, the connecting block is slidably connected with connecting seat, the inside of the connecting seat is connected with bolt by screw thread, the outside of the bolt is slidably sleeved with connecting frame, the connecting frame is slidably connected with connecting seat, the inside of the connecting frame is fixedly sleeved with sealing sleeve, the sealing sleeve is in contact with bus duct, the upper and lower ends of the sealing sleeve are fixedly connected with sliding block, the sliding block is slidably connected with connecting frame, the outside of the sliding block is fixedly connected with clamping block, the clamping block is connected with connecting frame, connecting mechanism is provided on the connecting seat.

[0007] Preferably, the inside of the connecting frame is provided with sliding groove, and the sliding groove is slidably connected with sliding block. By designing sliding groove, the sliding block can slide in the connecting frame.

[0008] Preferably, the inner part of the connecting frame is provided with a clamping groove, and the inner part of the clamping groove is clamped with a clamping block. By designing the clamping block and the clamping groove, the sealing sleeve and the connecting frame can be fixed.

[0009] Preferably, the sliding block and the clamping block are integrated, and the sliding block and the clamping block are made of rubber material. By designing the sliding block and the clamping block, the sliding block and the clamping block can be deformed under extrusion.

[0010] Preferably, the connecting mechanism comprises a connecting strip, the inner part of the connecting seat is sleeved with the connecting strip, the outer side of the connecting strip is fixedly connected with a pull rod, the pull rod is slidably connected with the connecting seat, the inner part of the connecting strip is sleeved with a guide rod, the guide rod is fixedly connected with the connecting seat, the outer side of the guide rod is provided with a spring, the inner part of the connecting seat is slidably connected with a magnetic block, the magnetic block is fixedly connected with the connecting strip, the inner part of the connecting seat is fixedly connected with a magnet, the end, away from the magnetic block, of the connecting strip is fixedly connected with an insertion block, and the insertion block is slidably connected with the connecting block. By designing the connecting mechanism, the bus duct can be combined and split conveniently.

[0011] Preferably, one end of the spring is fixedly connected with the connecting seat, and the other end of the spring is fixedly connected with the connecting strip. By designing the spring, the force of the spring can act on the connecting strip.

[0012] Preferably, the inner part of the connecting block is provided with an insertion groove, and the inner part of the insertion groove is slidably connected with an insertion block. By designing the insertion groove, the insertion block can slide in the connecting block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a design of the insertion of insertion block and connecting block, can limit the connecting block, realize the connection fixed of connecting block and connecting seat, can connect fixed bus duct and connecting seat, and then can reach the purpose of the mutual combination of two bus ducts, convenient for the splicing of bus duct, and insertion block can be separated with connecting block conveniently, and two bus ducts can be split conveniently, convenient to use.

[0015] 2、The utility model discloses the effect of the design of connecting frame and sealing sleeve can seal the connecting place of bus duct and connecting seat, can prevent the inside bus duct of connecting seat from being polluted and corroded after the combination of bus duct, and sealing sleeve can be removed conveniently, and when sealing sleeve is aged, can be replaced and used conveniently. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1 the local structure three -dimensional section view.

[0018] Figure 3 For the utility model Figure 2 of A place enlarged view;

[0019] Figure 4 For the utility model Figure 3 of the connecting frame front view section view.

[0020] In the figure: 1, bus duct;2, connecting seat;3, connecting block;4, bolt;5, connecting frame;6, sealing sleeve;7, sliding block;8, sliding slot;9, connecting mechanism;10, clamping block;11, clamping groove;91, connecting strip;92, pull rod;93, guide rod;94, spring;95, plug;96, insertion slot;97, magnetic block;98, magnet. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A castable refractory bus duct, comprising two symmetrical bus ducts 1, the two bus ducts 1 contact each other, the outer side of the bus duct 1 is slidably sleeved with a connecting seat 2, the outer side of the bus duct 1 is fixedly connected with a connecting block 3, the connecting block 3 is slidably connected with the connecting seat 2, the inside of the connecting seat 2 is threadedly connected with a bolt 4, the outer side of the bolt 4 is slidably sleeved with a connecting frame 5, the connecting frame 5 is slidably connected with the connecting seat 2, the inside of the connecting frame 5 is fixedly sleeved with a sealing sleeve 6, and the sealing sleeve 6 is in contact with the bus duct 1.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4The upper and lower ends of the sealing sleeve 6 are fixedly connected with sliding blocks 7, the sliding blocks 7 are slidably connected with the connecting frame 5, the inside of the connecting frame 5 is provided with sliding grooves 8, the sliding grooves 8 are slidably connected with the sliding blocks 7, the sliding blocks 7 can slide in the connecting frame 5 through the design of the sliding grooves 8, the outer side of the sliding block 7 is fixedly connected with a clamping block 10, the sliding block 7 and the clamping block 10 are of an integrated structure, and the sliding block 7 and the clamping block 10 are of rubber material, the sliding block 7 and the clamping block 10 can be deformed under extrusion through the design of the sliding block 7 and the clamping block 10, the clamping block 10 is clamped with the connecting frame 5, the inside of the connecting frame 5 is provided with a clamping groove 11, the clamping groove 11 is clamped with the clamping block 10, the sealing sleeve 6 and the connecting frame 5 can be fixed through the clamping of the clamping block 10 and the clamping groove 11, and the connecting seat 2 is provided with a connecting mechanism 9.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 The connecting mechanism 9 comprises a connecting strip 91, the inside of the connecting seat 2 is slidably sleeved with the connecting strip 91, the outer side of the connecting strip 91 is fixedly connected with a pull rod 92, the pull rod 92 is slidably connected with the connecting seat 2, the inside of the connecting strip 91 is slidably sleeved with a guide rod 93, the guide rod 93 is fixedly connected with the connecting seat 2, the outer side of the guide rod 93 is provided with a spring 94, the inside of the connecting seat 2 is slidably connected with a magnetic suction block 97, the magnetic suction block 97 is fixedly connected with the connecting strip 91, the inside of the connecting seat 2 is fixedly connected with a magnet 98, one end, away from the magnetic suction block 97, of the connecting strip 91 is fixedly connected with an insertion block 95, the insertion block 95 is slidably connected with the connecting block 3, the inside of the connecting block 3 is provided with an insertion groove 96, the insertion groove 96 is slidably connected with the insertion block 95, the insertion block 95 can slide in the connecting block 3 through the design of the insertion groove 96, and the connecting mechanism 9 facilitates the combination and disassembly of the bus duct 1.

[0025] The specific implementation process of the utility model is as follows: in use, the insertion of the insertion block 95 and the connecting block 3 can limit the connecting block 3, realize the connection and fixation of the connecting block 3 and the connecting seat 2, connect and fix the bus duct 1 and the connecting seat 2, and then achieve the purpose of combining and fixing two bus ducts 1, thereby facilitating the splicing use of the bus duct 1.

[0026] When the bus duct 1 needs to be disassembled, the pull rod 92 is pulled outward, the pull rod 92 drives the connecting strip 91 to move, the connecting strip 91 slides along the guide rod 93, the connecting strip 91 drives the magnetic suction block 97 to move, the magnetic suction block 97 is attracted to the magnet 98, meanwhile, the connecting strip 91 drives the insertion block 95 to move and separate from the connecting block 3, then the bus duct 1 can be taken out from the inside of the connecting seat 2 by horizontally pulling the bus duct 1, thereby facilitating the disassembly of the combined bus duct 1.

[0027] Through the action of the connecting frame 5 and the sealing sleeve 6, the connecting part of the bus duct 1 and the connecting seat 2 can be sealed, and the internal bus duct 1 of the connecting seat 2 can be prevented from being polluted and corroded after the bus duct 1 is combined for use. When the sealing sleeve 6 needs to be replaced, the bolt 4 is first screwed out from the inside of the connecting frame 5, then the connecting frame 5 is slid out from the inside of the connecting seat 2, then the sealing sleeve 6 is pulled out in the connecting frame 5, the sealing sleeve 6 drives the slider 7 to move, the slider 7 drives the clamping block 10 to move, the clamping block 10 is extruded and taken out from the clamping groove 11, then the sealing sleeve 6 and the connecting frame 5 can be separated, the sealing sleeve 6 can be conveniently removed, and the sealing sleeve 6 can be conveniently replaced when the sealing sleeve 6 is aged.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A castable refractory busbar trunking system, comprising two symmetrically distributed busbar trunking systems (1), characterized in that: Two busbar troughs (1) are in contact with each other. A connecting seat (2) is slidably sleeved on the outside of the busbar trough (1). A connecting block (3) is fixedly connected to the outside of the busbar trough (1). The connecting block (3) is slidably connected to the connecting seat (2). A bolt (4) is threadedly connected inside the connecting seat (2). A connecting frame (5) is slidably sleeved on the outside of the bolt (4). The connecting frame (5) is slidably connected to the connecting seat (2). A sealing sleeve (6) is fixedly sleeved on the inside of the connecting frame (5). The sealing sleeve (6) is in contact with the busbar trough (1). A slider (7) is fixedly connected to both the upper and lower ends of the sealing sleeve (6). The slider (7) is slidably connected to the connecting frame (5). A locking block (10) is fixedly connected to the outside of the slider (7). The locking block (10) is locked to the connecting frame (5). A connecting mechanism (9) is provided on the connecting seat (2).

2. The cast-in-place refractory busbar trunking according to claim 1, characterized in that: The connecting frame (5) has a groove (8) inside, and a slider (7) is slidably connected inside the groove (8).

3. The cast-in-place refractory busbar trunking according to claim 1, characterized in that: The connecting frame (5) has a slot (11) inside, and a card block (10) is engaged inside the slot (11).

4. The cast-in-place refractory busbar trunking according to claim 1, characterized in that: The slider (7) and the card block (10) are an integral structure, and both the slider (7) and the card block (10) are made of rubber.

5. A cast-in-place refractory busbar trunking system according to claim 1, characterized in that: The connecting mechanism (9) includes a connecting strip (91), the connecting seat (2) is slidably fitted with the connecting strip (91), the outside of the connecting strip (91) is fixedly connected with a pull rod (92), the pull rod (92) is slidably connected with the connecting seat (2), the inside of the connecting strip (91) is slidably fitted with a guide rod (93), the guide rod (93) is fixedly connected with the connecting seat (2), the outside of the guide rod (93) is provided with a spring (94), the inside of the connecting seat (2) is slidably connected with a magnetic block (97), the magnetic block (97) is fixedly connected with the connecting strip (91), the inside of the connecting seat (2) is fixedly connected with a magnet (98), the end of the connecting strip (91) away from the magnetic block (97) is fixedly connected with an insert (95), the insert (95) is slidably connected with the connecting block (3).

6. A cast-in-place refractory busbar trunking system according to claim 5, characterized in that: One end of the spring (94) is fixedly connected to the connecting seat (2), and the other end of the spring (94) is fixedly connected to the connecting strip (91).

7. A cast-in-place refractory busbar trunking system according to claim 1, characterized in that: The connecting block (3) has a slot (96) inside, and a plug (95) is slidably connected inside the slot (96).

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