Fireproof bus duct convenient to mount and dismount

Abstract

The fireproof bus duct comprises a positioning frame and clamping grooves, the clamping grooves are symmetrically formed in the side wall of the positioning frame, an upper bent frame is movably installed on the outer wall of the end, away from the clamping grooves, of the positioning frame, a lower bent frame is arranged outside the upper bent frame, and the lower bent frame is movably installed on the outer wall of the end, away from the clamping grooves, of the positioning frame. Upper arms are symmetrically and movably installed on the outer wall of the upper bent frame, and lower arms are symmetrically and movably installed on the side wall, below the upper arms, of the upper bent frame. According to the utility model, the installation position can be conveniently adjusted through rotation, the installation position can be conveniently adjusted through multi-position movement, the fireproof bus duct can be conveniently clamped and fixed, the replacement or disassembly convenience of the fireproof bus duct can be improved, and the installation efficiency of the fireproof bus duct can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fireproof bus duct, concretely to a fireproof bus duct convenient to install and dismount. BACKGROUND

[0002] The fireproof bus duct is a special electrical system device composed of a group of metal plates and insulating materials, used for transmitting power in the electrical system of a building, and has the design feature of high fireproof performance, capable of operating in extreme conditions such as fire to provide safer and more reliable power supply for personnel and equipment in the building. In the electrical system of a building, the fireproof bus duct plays a very important role, capable of delivering power from the power source to various power-consuming equipment. Compared with traditional cables, the fireproof bus duct has higher current-carrying capacity and longer service life, and its fireproof performance is also more outstanding. The insulating material of the fireproof bus duct adopts high fire-resistant material, capable of maintaining its insulating performance at high temperatures to effectively prevent fire spreading.

[0003] The fireproof bus duct disclosed in the authorized announcement No. CN221126848U includes a groove body, a groove cover is clamped at the top end of the groove body, a lower fireproof plate is arranged on the inner wall of the groove body, an upper fireproof plate is embedded at the bottom end of the groove cover, a clamping assembly mechanism is arranged at the bottom end of the groove body for assembling adjacent groove bodies, and a mounting mechanism is arranged on the side surface of the groove body.

[0004] The clamping assembly mechanism facilitates quick assembly of adjacent bus ducts, improves installation efficiency, and the mounting mechanism facilitates installation of bus ducts. The support arm in the mounting mechanism is rotatably arranged, applicable to aerial hoisting and ground installation, and improves practicability.

[0005] However, the existing fireproof bus duct is not convenient to rotate and adjust the installation position, and is not convenient to fix the fireproof bus duct, which greatly affects the convenience of replacing or dismounting the fireproof bus duct and the efficiency of installing the fireproof bus duct. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a fireproof bus duct convenient to install and dismount to solve the problem of inconvenient rotation and adjustment of the installation position of the fireproof bus duct, inconvenient fixing of the fireproof bus duct, and low efficiency of replacing or dismounting the fireproof bus duct.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A fireproof bus duct convenient to install and dismount, including positioning frame and clamping groove, the side wall of positioning frame is provided with clamping groove symmetrically, the outer wall of one end of positioning frame far from clamping groove is movably installed with upper bending frame, the outside of upper bending frame is provided with lower bending frame, the outer wall of upper bending frame is movably installed with upper arm symmetrically, the side wall of lower bending frame below upper arm is movably installed with lower arm symmetrically, the side of lower bending frame close to upper arm is installed with lower connecting shaft, and lower bending frame is movably connected with upper arm through lower connecting shaft, the side wall of lower bending frame of lower connecting shaft is movably installed with connecting frame, the bottom of connecting frame is installed with tray frame, the top of tray frame is provided with bus duct body, the top of tray frame of one side of bus duct body is installed with threaded block, the side wall of threaded block is screw connected with micro screw rod, and micro screw rod extends to the outside of threaded block, the one end of micro screw rod close to bus duct body is provided with clamping block.

[0008] Preferably, the two groups of lower arms on one side of the upper bending frame are movably installed with a movable shaft, and the lower arms are movably connected with the upper bending frame through the movable shaft, and the surface of the movable shaft on one side of the upper bending frame is movably sleeved with an upper shaft sleeve, and the bottom of the upper shaft sleeve is movably installed with a threaded sleeve.

[0009] Preferably, the inside of the threaded sleeve is screw connected with an extended threaded rod, and the extended threaded rod extends to the outside of the threaded sleeve, and the outer wall of the lower connecting shaft below the extended threaded rod is movably installed with a lower shaft sleeve, and the extended threaded rod is fixedly connected with the lower shaft sleeve.

[0010] Preferably, the top of the upper bending frame on one side of the positioning frame is movably installed with an upper clamping shaft, the upper clamping shaft penetrates through the positioning frame and extends to the outside of the upper bending frame, the upper bending frame is movably connected with the positioning frame through the upper clamping shaft, the top of the upper bending frame on one side of the upper clamping shaft is screw connected with an upper locking bolt, and the upper locking bolt extends to the surface of the positioning frame.

[0011] Preferably, the two groups of upper arms on one side of the upper bending frame are movably installed with an upper connecting shaft, and the upper arms are movably connected with the upper bending frame through the upper connecting shaft.

[0012] Preferably, the two groups of lower arms on one side of the upper bending frame are movably installed with an upper linkage shaft, and the lower arms are movably connected with the upper bending frame through the upper linkage shaft.

[0013] Preferably, the two groups of lower arms on one side of the lower bending frame are movably installed with a lower linkage shaft, and the lower arms are movably connected with the lower bending frame through the lower linkage shaft.

[0014] Preferably, the top end of the connecting frame above the downward bending frame is movably mounted with a lower clamping shaft, the lower clamping shaft penetrates the downward bending frame and extends to the outside of the connecting frame, and the connecting frame is movably connected with the downward bending frame through the lower clamping shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the fireproof bus duct not only realizes convenient rotation adjustment of the installation position, multi-position movement adjustment and installation, facilitates convenient clamping and fixing of the fireproof bus duct, improves the convenience of replacement or disassembly of the fireproof bus duct, and improves the installation efficiency of the fireproof bus duct. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the upper arm of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the tray frame of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the lower arm of the utility model;

[0020] Figure 5 It is a front view structure schematic view of the utility model;

[0021] Figure 6 It is a front view structure schematic view of the utility model.

[0022] In the drawing: 1, positioning frame; 2, clamping groove; 3, upper bending frame; 4, upper arm; 5, upper connecting shaft; 6, lower arm; 7, movable shaft; 8, threaded sleeve; 9, lengthened threaded rod; 10, downward bending frame; 11, lower connecting shaft; 12, connecting frame; 13, tray frame; 14, bus duct body; 15, miniature threaded rod; 16, clamping block; 17, upper clamping shaft; 18, upper locking bolt; 19, lower clamping shaft; 20, side locking bolt; 21, lower linkage shaft; 22, upper linkage shaft; 23, lower shaft sleeve; 24, upper shaft sleeve; 25, threaded block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-6The utility model provides an embodiment: a fireproof bus duct convenient to install and dismount, including positioning frame 1 and clamping groove 2, the lateral wall of positioning frame 1 is provided with the clamping groove 2 symmetrically, the outer wall of the one end of positioning frame 1 away from clamping groove 2 is movably installed with upper bending frame 3, the outside of upper bending frame 3 is provided with lower bending frame 10, the lateral wall of upper bending frame 3 is movably installed with upper arm 4 symmetrically, the lateral wall of upper bending frame 3 below upper arm 4 is movably installed with lower arm 6 symmetrically, and the one side of lower bending frame 10 close to upper arm 4 is installed with lower connecting shaft 11, and lower bending frame 10 is movably connected with upper arm 4 through lower connecting shaft 11, the lateral wall of the one side of lower bending frame 10 is movably installed with connecting frame 12, the bottom of connecting frame 12 is installed with tray frame 13, the top of tray frame 13 is provided with bus duct body 14, the top of tray frame 13 on the one side of bus duct body 14 is installed with threaded block 25, the lateral wall of threaded block 25 is screw connected with micro screw rod 15, and micro screw rod 15 extends to the outside of threaded block 25, and the one end of micro screw rod 15 close to bus duct body 14 is provided with clamping block 16;

[0025] The two groups of lower arms 6 of the one side of upper bending frame 3 are movably installed with movable shaft 7, and lower arm 6 is movably connected with upper bending frame 3 through movable shaft 7, and the surface of movable shaft 7 of the one side of upper bending frame 3 is movably sleeved with upper shaft sleeve 24, and the bottom of upper shaft sleeve 24 is movably installed with threaded sleeve 8;

[0026] The inside of threaded sleeve 8 is screw connected with lengthened screw rod 9, and lengthened screw rod 9 extends to the outside of threaded sleeve 8, and the lateral wall of lower connecting shaft 11 below lengthened screw rod 9 is movably installed with lower shaft sleeve 23, and lengthened screw rod 9 is fixedly connected with lower shaft sleeve 23;

[0027] The top of upper bending frame 3 of the one side of positioning frame 1 is movably installed with upper clamping shaft 17, and upper clamping shaft 17 penetrates positioning frame 1 and extends to the outside of upper bending frame 3, and upper bending frame 3 is movably connected with positioning frame 1 through upper clamping shaft 17, and the top of upper bending frame 3 on the one side of upper clamping shaft 17 is screw connected with upper locking bolt 18, and upper locking bolt 18 extends to the surface of positioning frame 1;

[0028] When the bus duct body 14 needs to be installed, the positioning frame 1 is in contact with the external wall, and the installer locks and fixes the expansion screws through the clamping groove 2 and the wall in sequence. When the installation position of the bus duct body 14 needs to be adjusted, the installer can manually rotate the upper bending frame 3, the positioning frame 1 supports the upper bending frame 3 movably, the upper bending frame 3 rotates around the clamping shaft 17, the upper bending frame 3 synchronously drives the upper arm 4, the lower arm 6, the lower bending frame 10, the connecting frame 12 and the tray frame 13 to rotate, the bus duct body 14 is placed at the top end of the tray frame 13 and is supported by the tray frame 13, after rotating to a certain angle, the installer manually rotates the upper locking bolt 18, the upper locking bolt 18 is locked through the upper bending frame 3 and the positioning frame 1, and the inside and outside walls of the bus duct body 14 are coated with fireproof material. The inside of the bus duct body 14 is inserted with multiple groups of bus bars, and the surface of the bus bar is wrapped with fireproof mica tape to play a fireproof role. The bus duct body 14 is made of fireproof insulating material. The installer manually rotates the micro screw rod 15. Under the support of the tray frame 13 to the screw block 25, under the screw thread cooperation of the screw block 25 and the micro screw rod 15, the micro screw rod 15 drives the clamping block 16 to move to contact with the side wall of the bus duct body 14, at the same time, the clamping block 16 drives the bus duct body 14 to move to contact with the side wall of the connecting frame 12, and the clamping block 16 and the connecting frame 12 cooperate to clamp the bus duct body 14. Conversely, the bus duct body 14 can be loosened, which facilitates replacement or disassembly of the bus duct body 14, realizes convenient rotation and adjustment of the installation position of the fireproof bus duct, facilitates convenient clamping and fixing of the fireproof bus duct, and improves the convenience of replacement or disassembly of the fireproof bus duct.

[0029] Two groups of upper arms 4 are movably installed between the two groups of upper arms 4 on one side of the upper bending frame 3, and the upper arms 4 are movably connected with the upper bending frame 3 through the upper connecting shaft 5. Two groups of lower arms 6 are movably installed between the two groups of lower arms 6 on one side of the upper bending frame 3, and the lower arms 6 are movably connected with the upper bending frame 3 through the upper linkage shaft 22. Two groups of lower arms 6 are movably installed between the two groups of lower arms 6 on one side of the lower bending frame 10, and the lower arms 6 are movably connected with the lower bending frame 10 through the lower linkage shaft 21.

[0030] A lower clamping shaft 19 is movably installed at the top end of the connecting frame 12 above the lower bending frame 10, and the lower clamping shaft 19 penetrates through the lower bending frame 10 and extends to the outside of the connecting frame 12, and the connecting frame 12 is movably connected with the lower bending frame 10 through the lower clamping shaft 19. A side locking bolt 20 is threadedly connected to the top end of the connecting frame 12 on one side of the lower clamping shaft 19, and the side locking bolt 20 extends to the surface of the lower bending frame 10.

[0031] When the bus duct body 14 needs to be adjusted again, the upper bracket 3 supports the upper arm 4 through the upper connecting shaft 5, the upper bracket 3 supports the lower arm 6 through the movable shaft 7, the movable shaft 7 supports the threaded sleeve 8 through the upper shaft sleeve 24, the threaded sleeve 8 can rotate inside the upper shaft sleeve 24, the lower arm 6 supports the lower bracket 10 through the lower linkage shaft 21, the installer can manually rotate the threaded sleeve 8, under the cooperation of the threaded sleeve 8 and the lengthened threaded rod 9, the lengthened threaded rod 9 enters the inside of the threaded sleeve 8, to adjust the relative distance between the threaded sleeve 8 and the lengthened threaded rod 9, when the threaded sleeve 8 and the lengthened threaded rod 9 are adjusted, the threaded sleeve 8 drives the upper shaft sleeve 24 to rotate on the surface of the movable shaft 7, the lengthened threaded rod 9 drives the lower shaft sleeve 23 to rotate on the surface of the lower connecting shaft 11, to adjust the relative position of the lower connecting shaft 11, the lower connecting shaft 11 drives the lower bracket 10 to move, the upper arm 4 and the lower arm 6 support the lower bracket 10, to facilitate the position of the bus duct body 14 to be adjusted again, when the bus duct body 14 needs to be adjusted in angle, the installer can manually rotate the connecting frame 12, the connecting frame 12 drives the tray frame 13 to rotate around the lower clamping shaft 19, after rotating to the moving position, the installer manually rotates the side locking bolt 20, the side locking bolt 20 is locked through the connecting frame 12 and the lower bracket 10, to facilitate the installation position of the bus duct body 14 to be adjusted again, to achieve the convenient multi-position moving adjustment installation of the fireproof bus duct, to increase the range of position adjustment during installation, to improve the installation efficiency of the fireproof bus duct.

[0032] Working principle: in use, external power supply, first installation personnel will move the device to the designated location, when the bus duct body 14 needs to be installed, the positioning frame 1 is in contact with the external wall, the installation personnel will expand the screw through the slot 2 and the wall is locked and fixed, when the installation position of the bus duct body 14 needs to be adjusted, the installation personnel can manually rotate the upper bending frame 3, the positioning frame 1 supports the upper bending frame 3, the upper bending frame 3 rotates around the clamping shaft 17, the upper bending frame 3 drives the upper arm 4, the lower arm 6, the lower bending frame 10, the connecting frame 12 and the tray frame 13 to rotate, the bus duct body 14 is placed at the top of the tray frame 13, the tray frame 13 supports the bus duct body 14, when rotated to a certain angle, the installation personnel manually rotate the upper locking bolt 18, the upper locking bolt 18 is locked through the upper bending frame 3 and the positioning frame 1, the inner and outer walls of the bus duct body 14 are coated with fireproof material, the bus duct body 14 is inserted into the bus, and the surface of the bus is wrapped with fireproof mica tape to play a fireproof role, the bus duct body 14 is made of fireproof insulation material, the installation personnel manually rotate the micro screw rod 15, the micro screw rod 15 drives the clamp block 16 to move into contact with the sidewall of the bus duct body 14, at the same time, the clamp block 16 drives the bus duct body 14 to move into contact with the sidewall of the connecting frame 12, the clamp block 16 and the connecting frame 12 cooperate to clamp the bus duct body 14, otherwise, the bus duct body 14 can be loosened, which is convenient for replacing or disassembling the bus duct body 14, when the bus duct body 14 needs to be adjusted again, the upper bending frame 3 supports the upper arm 4 through the upper connecting shaft 5, the upper bending frame 3 supports the lower arm 6 through the movable shaft 7, the movable shaft 7 supports the threaded sleeve 8 through the upper shaft sleeve 24, the threaded sleeve 8 can rotate in the upper shaft sleeve 24, the lower arm 6 supports the lower bending frame 10 through the lower linkage shaft 21, the installation personnel can manually rotate the threaded sleeve 8, the lengthened screw rod 9 enters the inside of the threaded sleeve 8, to adjust the relative distance between the threaded sleeve 8 and the lengthened screw rod 9, when the threaded sleeve 8 and the lengthened screw rod 9 are adjusted, the threaded sleeve 8 drives the upper shaft sleeve 24 to rotate on the surface of the movable shaft 7, the lengthened screw rod 9 drives the lower shaft sleeve 23 to rotate on the surface of the lower connecting shaft 11, to adjust the relative position of the lower connecting shaft 11, the lower connecting shaft 11 drives the lower bending frame 10 to move, the upper arm 4 and the lower arm 6 limit the support of the lower bending frame 10, to facilitate the adjustment of the position of the bus duct body 14 again, when the bus duct body 14 needs to be rotated and adjusted, the installation personnel can manually rotate the connecting frame 12, the connecting frame 12 drives the tray frame 13 to rotate around the clamping shaft 19, after rotating to the moving position, the installation personnel manually rotate the side locking bolt 20, the side locking bolt 20 is locked through the connecting frame 12 and the lower bending frame 10, to facilitate the adjustment of the installation position of the bus duct body 14 again, to complete the use of the fireproof bus duct.

Claims

1. A fireproof bus duct which is convenient to install and dismount, comprising a positioning frame (1) and a clamping groove (2), characterized in that: The side wall of the positioning frame (1) is provided with a clamping groove (2) symmetrically, the outer wall of the end of the positioning frame (1) away from the clamping groove (2) is movably provided with an upper bending frame (3), the outside of the upper bending frame (3) is provided with a lower bending frame (10), the outer wall of the upper bending frame (3) is movably provided with an upper arm (4) symmetrically, the side wall of the upper bending frame (3) below the upper arm (4) is movably provided with a lower arm (6) symmetrically, the lower bending frame (10) is movably provided with a lower connecting shaft (11) on the side close to the upper arm (4), and the lower bending frame (10) is movably connected with the upper arm (4) through the lower connecting shaft (11), the side wall of the lower bending frame (10) on the side of the lower connecting shaft (11) is movably provided with a connecting frame (12), the bottom end of the connecting frame (12) is provided with a tray frame (13), the top end of the tray frame (13) is provided with a bus duct body (14), the top end of the tray frame (13) on the side of the bus duct body (14) is provided with a threaded block (25), the side wall of the threaded block (25) is threadedly connected with a micro threaded rod (15), and the micro threaded rod (15) extends to the outside of the threaded block (25), and the end of the micro threaded rod (15) close to the bus duct body (14) is provided with a clamping block (16).

2. The fireproof bus duct of easy installation and removal according to claim 1, characterized in that: The two groups of lower arms (6) on the side of the upper bending frame (3) are movably provided with an activity shaft (7), and the lower arms (6) are movably connected with the upper bending frame (3) through the activity shaft (7), and the surface of the activity shaft (7) on the side of the upper bending frame (3) is movably provided with an upper shaft sleeve (24), and the bottom end of the upper shaft sleeve (24) is movably provided with a threaded sleeve (8).

3. The fire rated busway of claim 2, wherein: The inside of the threaded sleeve (8) is threadedly connected with an elongated threaded rod (9), and the elongated threaded rod (9) extends to the outside of the threaded sleeve (8), and the outer wall of the lower connecting shaft (11) below the elongated threaded rod (9) is movably provided with a lower shaft sleeve (23), and the elongated threaded rod (9) is fixedly connected with the lower shaft sleeve (23).

4. The fire rated busway of claim 1, wherein: The top end of the upper bending frame (3) on the side of the positioning frame (1) is movably provided with an upper clamping shaft (17), the upper clamping shaft (17) penetrates through the positioning frame (1) and extends to the outside of the upper bending frame (3), the upper bending frame (3) is movably connected with the positioning frame (1) through the upper clamping shaft (17), the top end of the upper bending frame (3) on the side of the upper clamping shaft (17) is threadedly connected with an upper locking bolt (18), and the upper locking bolt (18) extends to the surface of the positioning frame (1).

5. The fire rated busway of claim 1, wherein: The two groups of upper arms (4) on the side of the upper bending frame (3) are movably provided with an upper connecting shaft (5), and the upper arms (4) are movably connected with the upper bending frame (3) through the upper connecting shaft (5).

6. The fire rated busway of claim 1, wherein: The two groups of lower arms (6) on the side of the upper bending frame (3) are movably provided with an upper linkage shaft (22), and the lower arms (6) are movably connected with the upper bending frame (3) through the upper linkage shaft (22).

7. The fire rated busway of claim 1, wherein: The two groups of lower arms (6) on the side of the lower bending frame (10) are movably provided with a lower linkage shaft (21), and the lower arms (6) are movably connected with the lower bending frame (10) through the lower linkage shaft (21).

8. The fire rated busway of claim 1, wherein: The lower bending frame (10) is provided with a lower clamping shaft (19) movably installed at the top end of the connecting frame (12), the lower clamping shaft (19) penetrates the lower bending frame (10) and extends to the outside of the connecting frame (12), and the connecting frame (12) is movably connected with the lower bending frame (10) through the lower clamping shaft (19), and the top end of the connecting frame (12) on one side of the lower clamping shaft (19) is screw-connected with a side locking bolt (20), and the side locking bolt (20) extends to the surface of the lower bending frame (10).

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