Fire-fighting strong and weak current bridge wiring trunking structure

Abstract

The utility model relates to the technical field of wiring trunkings, and discloses a fire-fighting strong and weak current bridge wiring trunking structure, a lapping box is movably connected between supporting boxes, a clamping block is slidably installed at the joint of the supporting boxes and the lapping box, and rapid installation and clamping connection are achieved through the arrangement of the structures such as the supporting boxes, the lapping box and the clamping block. After the spring is stressed and contracted, the lapping box is inserted, the position of a square groove in the middle of the clamping plate B is overlapped with the position of the clamping block, the spring releases elastic force, the clamping block is ejected out, and the position between the supporting box and the lapping box is fixed, so that under the condition that the connection strength is not reduced, the installation time of an installation worker is shortened, and the installation speed of the installation worker is increased; and the effect of quick installation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wiring duct technical field especially relates to a fireproof strong and weak electricity bridge wiring duct structure. BACKGROUND

[0002] Cable bridge is divided into groove type cable bridge, tray type cable bridge and ladder type cable bridge, grid bridge and other structures. It can be independently erected, or laid on various buildings and pipe gallery supports, and has the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts need to be galvanized. The bridge installed on the exposed part of the building must have the properties of corrosion resistance, moisture resistance, good adhesion and high impact strength.

[0003] In the prior art, for the connection and installation between bridges, screws are usually used for fixation. However, there are many connection places and corresponding screw installation places. When installing the connection between bridges, the installer usually spends a lot of time on installation, which is inconvenient. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a fireproof strong and weak electricity bridge wiring duct structure, which has the advantages of quick installation and convenient installation, and solves the problems raised in the above background.

[0005] The utility model provides the following technical scheme: a fireproof strong and weak electricity bridge wiring duct structure, including the prop box, the number of prop boxes is two, and the prop boxes are symmetrically arranged, a prop box is movably connected with a prop box, a sliding groove is formed in the top of the prop box and the top of the prop box, a fixing hole is linearly arranged in the bottom wall of the prop box and the prop box, a clamping block is slidably installed on the both sides of the opening of the prop box, a keel frame is movably connected to the bottom of the prop box and the prop box at the position corresponding to the fixing hole, a stand column is fixedly installed on the top surface of the keel frame on the both sides of the prop box and the prop box, a fixed cover is movably installed on the top of the prop box, a sliding cover is linearly slidably installed on the top of the prop box, a sliding strip is arranged in the sliding groove on the bottom of the sliding cover on the both sides, the sliding strip is matched with the sliding groove, and a bolt is movably installed on the top of the fixed cover.

[0006] Through the above structure, the effect of quick installation and adaptation during installation and connection can be achieved. The position of the single prop box is fixed through the fixing hole and the top of the keel. Then the prop box is inserted into the inner side and the outer side of the prop box, so that the position of the prop box and the prop box is limited by the clamping block. This method reduces the number of screws twisted by the installation workers, and the position of the prop box and the prop box is fixed through the plug-in and mortise and tenon method.

[0007] Preferably, the two sides of the box are linearly arrayed with air holes, the bottom wall of the two sides of the box is close to the direction of the box and is provided with a limiting groove, the two ends of the box are provided with a clamping plate A at the position corresponding to the limiting groove.

[0008] Through the above structure, the inner wall is symmetrically provided with a keel, a single box is fixed on the top of the keel, and the box is inserted between the connecting groove and the limiting groove at one end of the box to realize the matching and clamping.

[0009] Preferably, the two sides of the box are linearly arrayed with air holes, the bottom wall of the two sides of the box is close to the direction of the box and is provided with a limiting groove, the two ends of the box are provided with a clamping plate A at the position corresponding to the limiting groove.

[0010] Preferably, the two sides of the box are linearly arrayed with air holes, the bottom wall of the two sides of the box is close to the direction of the box and is provided with a limiting groove, the two ends of the box are provided with a clamping plate A at the position corresponding to the limiting groove.

[0011] Through the above structure, the clamping block is pressed, the spring is forced to shrink, the box is slid into the two sides of the box, when the position of the clamping plate B is inserted into the most edge of the connecting groove, the position of the clamping block overlaps with the position of the square groove, since the spring is no longer forced to shrink, the elastic force is released, the clamping block is pushed out, the clamping block is clamped into the square groove, the box and the box are connected, and the function of limiting connection is realized.

[0012] Preferably, the top of the fixing cover is provided with a fastening hole in a rectangular array, the bolt is slidably installed in the fastening hole, the outer circle of the bolt is threadedly sleeved with a nut in the sliding groove, the nut is a hexagonal nut, and any two sides of the nut are matched with the inner wall of the sliding groove.

[0013] Through the above structure, the sliding cover is slidably installed in the sliding groove from the end side of the box, the top surface of the box is completely covered by the number of sliding covers, the fixing cover and the bolt are inserted into the top of the box from the sliding groove, at this time, the bolt is twisted to drive the nut to slide up and down, the nut is driven to slide up and stop on the top wall of the sliding groove, and the position of the fixing cover is fixed.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The fire-fighting strong and weak current bridge wiring trough structure realizes quick installation, clamping connection by setting the supporting box, the supporting box, the clamping block and other structure settings, firstly, press the clamping block, make the spring shrink under stress, insert the supporting box after, the position of the middle square groove of the clamping plate B overlaps the position of the clamping block, the spring releases the elastic force, the clamping block is ejected, the position between the supporting box and the supporting box is fixed, the installation time of the installation master is reduced under the condition that the connection strength is not reduced, the installation speed of the installation master is increased, and the effect of quick installation is achieved.

[0016] 2. The fire-fighting strong and weak current bridge wiring trough structure is convenient to install and seal by setting the sliding groove, the fixed cover and the sliding cover, the sliding cover is inserted into the sliding groove from the end of the supporting box, the top of the supporting box is completely covered by the sliding cover, the effect of protecting the internal wire of the supporting box is achieved, the fixed cover and the bolt are inserted into the sliding groove from the end of the supporting box, the nut of the outer ring of the bolt is located in the sliding groove and is lifted on the top wall of the sliding groove by rotating the bolt, the position of the fixed cover is fixed, and the effect of quick installation is achieved through the cooperation between the structures. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the internal schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is the explosion view of the supporting box and the supporting box structure of the utility model;

[0020] Figure 4 It is the internal schematic diagram of the sliding groove structure of the utility model;

[0021] Figure 5 It is the internal schematic diagram of the clamping block structure of the utility model.

[0022] In the drawing: 1, supporting box; 11, air hole; 12, sliding groove; 13, fixed hole; 14, limiting groove; 15, connecting groove; 2, supporting box; 21, clamping plate A; 22, clamping plate B; 3, clamping block; 31, spring; 4, keel frame; 41, stand column; 5, fixed cover; 6, sliding cover; 7, bolt; 71, nut. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination 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 belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4 A fire-fighting strong and weak power bridge wiring slot structure, including support box 1, the number of support box 1 is two, and symmetrically arranged, the support box 1 is movably connected with the box 2, the two sides of the support box 1 and the box 2 are linearly arrayed with air holes 11, the top of the support box 1 and the top of the box 2 are provided with a sliding slot 12, the bottom wall of the support box 1 and the box 2 is linearly arrayed with a fixing hole 13, the bottom wall of the two side support boxes 1 is provided with a limiting groove 14 near the box 2, the two ends of the box 2 are provided with a clamping plate A21 corresponding to the position of the limiting groove 14, the clamping plate A21 is matched with the limiting groove 14, the two sides of the opening of the support box 1 are slidably installed with a clamping block 3, the bottom of the support box 1 and the box 2 is movably connected with a keel frame 4 corresponding to the position of the fixing hole 13, the top surface of the keel frame 4 is fixedly installed with a stand 41 on both sides of the support box 1 and the box 2, the top of the support box 1 is movably installed with a fixed cover 5, the top of the box 2 is linearly arrayed with a sliding cover 6, the bottom of the sliding cover 6 is provided with a sliding strip inside the sliding slot 12, the sliding strip is matched with the sliding slot 12, the top of the fixed cover 5 is movably installed with a bolt 7.

[0025] Through the structure of the application, the effect of quick installation and adaptation during installation and connection can be achieved, the keel frame 4 and the stand 41 are fixedly installed on the inner wall top, the keel frame 4 is an existing device, the position of the single side support box 1 is fixed through the fixing hole 13 matched with the top of the keel frame 4, then the box 2 is inserted into the inside and outside of the support box 1, the position of the support box 1 and the box 2 is limited by the clamping block 3, then the other side support box 1 and the box 2 are inserted and connected, the position of the other side box 2 is fixed to realize the completion of the assembly, this method reduces the number of screws twisted by the installation workers, the position of the support box 1 and the box 2 is fixed by the plug-in and mortise and tenon method, so that the efficiency of the installation workers is greatly improved.

[0026] Please refer to Figures 1-5 The two sides of the support box 1 are provided with a connecting groove 15 near the end of the box 2, the connecting groove 15 is provided with an adaptive groove in the middle, the clamping block 3 is slidably installed in the adaptive groove, the clamping block 3 is in the shape of U, which can slide in the adaptive groove, the clamping block 3 is fixedly connected with a spring 31 between one side and the inner wall of the adaptive groove, the two ends of the box 2 are provided with a clamping plate B22 corresponding to the position of the connecting groove 15, the clamping plate B22 is provided with a square groove corresponding to the position of the clamping block 3, the square groove is matched with the clamping block 3.

[0027] The clamping block 3 is pressed, the spring is contracted under stress, the box 2 is inserted into the two sides of the support box 1, when the position of the clamping plate B22 is inserted into the edge of the connecting groove 15, the position of the clamping block 3 overlaps with the position of the square groove, because the spring 31 is no longer compressed, the elastic force is released, the clamping block 3 is ejected, the clamping block 3 is clamped into the square groove, the support box 1 and the box 2 are connected, which plays a role in limiting the connection.

[0028] Please refer to Figures 1-4 The top of the fixed cover 5 is provided with a rectangular array of fastening holes, and the bolts 7 are slidingly installed in the fastening holes. The outer circle of the bolt 7 is threadedly sleeved with a nut 71 in the sliding groove 12. The nut 71 is a hexagonal nut, and any two sides of the nut 71 are matched with the inner wall of the sliding groove 12, used to limit the rotation of the nut 71, so that the nut 71 can slide in the sliding groove 12 and cannot rotate.

[0029] After the device trunking structure is connected by connecting the supporting box 1 and the connecting box 2, the sliding cover 6 is slidingly installed in the sliding groove 12 from the end side of the supporting box 1. After the number of the sliding cover 6 completely covers the top surface of the connecting box 2, the fixed cover 5 and the bolt 7 are inserted into the supporting box 1 from the inside of the sliding groove 12. Since the nut 71 is matched with the sliding groove 12, the bolt 7 drives the nut 71 to slide in the sliding groove 12 at this time. After the fixed cover 5 is installed, the bolt 7 is twisted. Since the bolt 7 is threadedly connected with the nut 71, the bolt 7 drives the nut 71 to slide up and down at this time. After the nut 71 slides up and stops on the top wall of the sliding groove 12, the position of the fixed cover 5 is fixed.

[0030] Please refer to Figures 1-5 Through the arrangement of the device, the supporting box 1 and the connecting box 2 are quickly connected, avoiding the use of too many screws to increase the working time of the installer. Through the cooperation between the structures, the installation time of the installer is reduced and the installation speed of the installer is increased without reducing the connection strength.

[0031] Through the cooperation between the structures of the fixed cover 5, the sliding cover 6 and the bolt 7, in the installation process, the sliding cover 6 is inserted into the sliding groove 12 from the end of the supporting box 1 in sequence, so that the sliding cover 6 completely covers the top of the connecting box 2, protecting the wires in the connecting box 2. Then the fixed cover 5 and the bolt 7 are inserted into the sliding groove 12 from the end of the supporting box 1. By rotating the bolt 7, the nut 71 on the outer circle of the bolt 7 is lifted in the sliding groove 12 and stops on the top wall of the sliding groove 12, fixing the position of the fixed cover 5. Through the cooperation between the structures, the effect of quick installation is achieved.

[0032] Working principle: first symmetrical setting of the inner wall roof keel frame 4, a single support box 1 is fixed on the top of the keel frame 4, then the box 2 is inserted into the connecting slot 15 and the limiting slot 14 between the support box 1 end, first press the block 3, make the spring 31 shrink under stress, after the box 2 is inserted, the position of the middle square groove of the clamping plate B22 overlaps the position of the block 3, then the spring 31 releases the elastic force, the block 3 is ejected, the position between the support box 1 and the box 2 is fixed, then the other side support box 1 is installed with the keel frame 4, the wire slot structure of the device is basically installed, the sliding cover 6 is inserted into the sliding groove 12 inside from the end of the support box 1 in turn, the sliding cover 6 covers the top of the box 2 completely, which protects the wire inside the box 2, then the fixed cover 5 and the bolt 7 are inserted into the sliding groove 12 inside from the end of the support box 1, the nut 71 of the bolt 7 outer circle is located in the sliding groove 12 inside, rises on the top wall of the sliding groove 12, and the position of the fixed cover 5 is fixed.

Claims

1. A fire-fighting strong and weak current bridge wiring trunk structure, comprising a support box (1), characterized in that: The quantity of the support box (1) is two, and symmetrically arranged, the support box (1) and the top of the box (2) are provided with a sliding groove (12), the bottom wall of the support box (1) and the box (2) is linearly arranged and provided with a fixing hole (13), the opening of the support box (1) is slidably provided with a clamping block (3), the bottom of the support box (1) and the box (2) is movably connected with a keel frame (4) corresponding to the position of the fixing hole (13), the top surface of the keel frame (4) is fixedly provided with a vertical column (41) on both sides of the support box (1) and the box (2), the top of the support box (1) is movably provided with a fixed cover (5), the top of the box (2) is linearly slidably provided with a sliding cover (6), the bottom of the sliding cover (6) is provided with a sliding strip inside the sliding groove (12), the sliding strip is matched with the sliding groove (12), and the top of the fixed cover (5) is movably provided with a bolt (7).

2. The strong and weak current bridge wiring duct structure according to claim 1, characterized in that: The both sides of the support box (1) and the box (2) are linearly provided with a ventilation hole (11), the bottom wall of the both sides of the support box (1) is provided with a limiting groove (14) close to the direction of the box (2), and the both ends of the box (2) are provided with a clamping plate A (21) corresponding to the position of the limiting groove (14).

3. The strong and weak current bridge wiring duct structure according to claim 2, characterized in that: The both sides of the support box (1) are provided with a connecting groove (15) close to the end of the box (2), the connecting groove (15) is provided with an adaptive groove in the middle, the clamping block (3) is slidably installed in the adaptive groove, and the overall shape of the clamping block (3) is U-shaped.

4. The strong and weak current bridge wiring duct structure according to claim 3, characterized in that: One side of the clamping block (3) is fixedly connected with a spring (31) between the inner wall of the adaptive groove, the both ends of the box (2) are provided with a clamping plate B (22) corresponding to the position of the connecting groove (15), the clamping plate B (22) is provided with a square groove corresponding to the position of the clamping block (3), and the square groove is matched with the clamping block (3).

5. The strong and weak current bridge wiring duct structure according to claim 4, characterized in that: The top of the fixed cover (5) is provided with a fastening hole in a rectangular array, the bolt (7) is slidably installed in the fastening hole, the outer circle of the bolt (7) is threadedly sleeved with a nut (71) in the sliding groove (12), the nut (71) is a hexagonal nut, and any two sides of the nut (71) are matched with the inner wall of the sliding groove (12).

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