Fire-fighting bus duct with built-in fixing device

Abstract

The utility model relates to the technical field of bus ducts, and discloses a fire-fighting bus duct with a built-in fixing device, which solves the problem that the fire-fighting bus duct is inconvenient to fix quickly at present, and comprises a mounting plate, a bus duct body is arranged on the outer side of the mounting plate, and a fixing mechanism is arranged between the bus duct body and the mounting plate. The fixing mechanism comprises a U-shaped frame fixed to the side, close to the bus duct body, of the mounting plate, the bus duct body is attached to the U-shaped frame, and two positioning grooves are symmetrically formed in the top of the U-shaped frame; according to the utility model, through cooperation between the positioning groove and the positioning block, the bus duct body can be conveniently placed on the U-shaped frame, and through cooperation between the screw rod and the screw sleeve and cooperation between the guide rod and the movable rod, when the turntable is rotated, the two sliding plates can slide along the U-shaped round rod, so that the two insertion rods can be respectively inserted into the two insertion holes; and the bus duct body and the U-shaped frame are fixed, so that the bus duct body can be quickly installed.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a fire-fighting bus duct with a built-in fixing device. Background Art

[0002] Fire bus duct is a power transmission equipment specially designed for fire fighting equipment. It is mainly composed of a group of metal conductors, which are fixed on the bracket by insulating materials to form a continuous power transmission channel. This bus duct has good heat resistance and heat insulation, and can maintain power supply for a certain period of time in the event of a fire, so as to ensure that there is enough time to start fire extinguishing equipment, exhaust smoke and ventilate, and evacuate people, so as to minimize casualties and property losses.

[0003] Currently, most fire bus ducts are installed on the wall by multiple bolts, which requires multiple operations, making it inconvenient to quickly fix the fire bus duct. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a fire-fighting bus duct with a built-in fixing device, which effectively solves the problem that it is inconvenient to quickly fix the fire-fighting bus duct.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bus duct for fire fighting with a built-in fixing device, comprising a mounting plate, a bus duct body is arranged on the outer side of the mounting plate, and a fixing mechanism is installed between the bus duct body and the mounting plate;

[0006] The fixing mechanism includes a U-shaped frame fixed to the side of the mounting plate close to the bus duct body. The bus duct body fits the U-shaped frame. Two positioning grooves are symmetrically arranged on the top of the U-shaped frame. Two positioning blocks are symmetrically fixedly installed on one side of the bus duct body close to the mounting plate. The two positioning blocks are respectively inserted into the two positioning grooves.

[0007] Preferably, a U-shaped round rod is fixedly installed inside the bus duct body, and two slides are symmetrically and movably sleeved on the outer side of the U-shaped round rod. A transverse groove is provided on the side of the bus duct body close to the mounting plate, and the two slides are slidably connected to the transverse groove. The two slides are fixedly installed with plug rods located on the outer side of the bus duct body on the sides away from each other, and two sockets are symmetrically provided on the inner side of the U-shaped frame, and the two plug rods are respectively inserted into the two sockets.

[0008] Preferably, a sleeve plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the sleeve plate is located inside the bus duct body, and the sleeve plate is located between the two slides, the bottom of the sleeve plate is rotatably connected to a screw rod, the bottom end of the screw rod extends to the outside of the bus duct body and is fixedly installed with a turntable, the outer side of the screw rod is threadedly sleeved with a screw sleeve, the screw sleeve is located inside the bus duct body, the outer side of the screw sleeve is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the screw sleeve are respectively rotatably connected to the bottom of the two slides.

[0009] Preferably, a vertical groove is provided on one side of the bus duct body close to the mounting plate, the screw sleeve is slidably connected to the vertical groove, a guide rod is fixedly installed inside the vertical groove, and the screw sleeve is movably sleeved on the outer side of the guide rod.

[0010] Preferably, the interior of the vertical slot is slidably connected with a guide block, which is movably sleeved on the outside of the guide rod. The guide block is located below the screw sleeve, and a spring is fixedly connected between the bottom of the guide block and the vertical slot. The spring is sleeved on the outside of the guide rod, and an L-shaped round rod is fixedly installed on the side of the guide block away from the screw.

[0011] Preferably, a bottom hole is provided at the bottom of the U-shaped frame, and the L-shaped round rod is inserted into the bottom hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the placement of the bus duct body on the U-shaped frame through the cooperation between the positioning groove and the positioning block, and facilitates the two slides to slide along the U-shaped round rod when the turntable is rotated through the cooperation between the screw rod and the screw sleeve and the guide rod and the movable rod, so that the two insertion rods can be respectively inserted into the two insertion holes to fix the bus duct body to the U-shaped frame, thereby facilitating the rapid installation of the bus duct body;

[0014] (2) The new type facilitates the L-shaped round rod to rise and be inserted into the bottom hole through the cooperation between the guide rod and the guide block as well as the spring and the vertical groove. The positioning block and the L-shaped round rod can clamp and limit the U-shaped frame, thereby facilitating the stable installation of the bus duct body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a fire-fighting bus duct with a built-in fixing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the bus duct body of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the U-shaped frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the U-shaped frame structure when viewed from above;

[0022] In the figure: 1. mounting plate; 2. fixing mechanism; 201. U-shaped frame; 202. U-shaped round rod; 203. movable rod; 204. screw sleeve; 205. screw rod; 206. turntable; 207. spring; 208. guide block; 209. L-shaped round rod; 2010. plug rod; 2011. positioning block; 2012. guide rod; 2013. sleeve plate; 2014. slide plate; 2015. jack; 2016. positioning groove; 2017. bottom hole; 3. bus duct body; 4. vertical groove; 5. horizontal groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1 The utility model comprises a mounting plate 1 , a bus duct body 3 is arranged on the outer side of the mounting plate 1 , and a fixing mechanism 2 is installed between the bus duct body 3 and the mounting plate 1 .

[0025] Specifically, by Figure 2-4The fixing mechanism 2 includes a U-shaped frame 201 fixed to the side of the mounting plate 1 close to the bus duct body 3, the bus duct body 3 is fitted with the U-shaped frame 201, and two positioning grooves 2016 are symmetrically arranged on the top of the U-shaped frame 201, and two positioning blocks 2011 are symmetrically fixedly installed on the side of the bus duct body 3 close to the mounting plate 1, and the two positioning blocks 2011 are respectively inserted into the two positioning grooves 2016, and a U-shaped round rod 202 is fixedly installed inside the bus duct body 3, and two slide plates 2014 are symmetrically and movably sleeved on the outside of the U-shaped round rod 202, and a transverse groove 5 is provided on the side of the bus duct body 3 close to the mounting plate 1, and the two slide plates 2014 are both slidably connected to the transverse groove 5, and the two slide plates 2014 are fixedly installed on the side away from each other with a plug rod 2010 located on the outside of the bus duct body 3, and two plug holes 2015 are symmetrically arranged on the inner side of the U-shaped frame 201, and the two plug rods 2010 are respectively inserted into the two plug holes In the hole 2015, a sleeve plate 2013 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 202, and the sleeve plate 2013 is located inside the bus duct body 3, and the sleeve plate 2013 is located between the two slide plates 2014. The bottom of the sleeve plate 2013 is rotatably connected with a screw rod 205, and the bottom end of the screw rod 205 extends to the outside of the bus duct body 3 and is fixedly installed with a turntable 206. The outer side of the screw rod 205 is threadedly sleeved with a screw sleeve 204, and the screw sleeve 204 is located inside the bus duct body 3. The outer side of the screw sleeve 204 is symmetrically rotatably connected with two movable rods 203, and one end of the two movable rods 203 away from the screw sleeve 204 is rotatably connected to the bottom of the two slide plates 2014 respectively. A vertical groove 4 is provided on the side of the bus duct body 3 close to the mounting plate 1, and the screw sleeve 204 is slidably connected to the vertical groove 4. A guide rod 2012 is fixedly installed inside the vertical groove 4, and the screw sleeve 204 is movably sleeved on the outer side of the guide rod 2012;

[0026] When in use, first fit the bus duct body 3 with the side of the U-shaped frame 201 away from the mounting plate 1, then move the bus duct body 3 downward until the two positioning blocks 2011 are respectively inserted into the two positioning grooves 2016, at which time the two insertion rods 2010 are both located on the inner side of the U-shaped frame 201, then rotate the turntable 206 to drive the screw rod 205 to rotate, and drive the screw sleeve 204 to move upward along the guide rod 2012, and then drive the two slides 2014 to slide along the U-shaped round rod 202 through the two movable rods 203, and at the same time, the two slides 2014 slide along the transverse groove 5 until the two insertion rods 2010 are respectively inserted into the two sockets 2015, and fix the bus duct body 3 to the U-shaped frame 201, and finally complete the quick installation of the bus duct body 3.

[0027] Specifically, by Figure 3-5It is given that a guide block 208 is slidably connected inside the vertical slot 4, and the guide block 208 is movably sleeved on the outside of the guide rod 2012. The guide block 208 is located below the screw sleeve 204. A spring 207 is fixedly connected between the bottom of the guide block 208 and the vertical slot 4. The spring 207 is sleeved on the outside of the guide rod 2012. An L-shaped round rod 209 is fixedly installed on the side of the guide block 208 away from the screw rod 205. A bottom hole 2017 is provided at the bottom of the U-shaped frame 201, and the L-shaped round rod 209 is inserted into the bottom hole 2017.

[0028] When in use, in the initial state, the bottom of the screw sleeve 204 is in contact with the top of the guide block 208, and the spring 207 is in a compressed state, so that the screw sleeve 204 limits the guide block 208 to prevent it from rising. When the screw sleeve 204 slides upward along the guide rod 2012, the limit on the guide block 208 is released. At this time, the spring 207 resets and drives the guide block 208 to slide upward along the guide rod 2012. At the same time, the guide block 208 moves in the vertical groove 4 and drives the L-shaped round rod 209 to rise until it is inserted into the bottom hole 2017. Finally, the U-shaped frame 201 is clamped by the L-shaped round rod 209 and the two positioning blocks 2011 to improve the stability of the bus duct body 3.

Claims

1. A fire-fighting bus duct with a built-in fixing device, comprising a mounting plate (1), characterized in that: A bus duct body (3) is provided on the outer side of the mounting plate (1), and a fixing mechanism (2) is installed between the bus duct body (3) and the mounting plate (1); The fixing mechanism (2) comprises a U-shaped frame (201) fixed to a side of the installation plate (1) close to the bus duct body (3); the bus duct body (3) is fitted with the U-shaped frame (201); two positioning grooves (2016) are symmetrically arranged on the top of the U-shaped frame (201); two positioning blocks (2011) are symmetrically fixedly installed on a side of the bus duct body (3) close to the installation plate (1); and the two positioning blocks (2011) are respectively inserted into the two positioning grooves (2016).

2. A fire-fighting bus duct with a built-in fixing device according to claim 1, characterized in that: A U-shaped round rod (202) is fixedly installed inside the bus duct body (3), and two slide plates (2014) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (202). A transverse groove (5) is provided on the side of the bus duct body (3) close to the mounting plate (1), and the two slide plates (2014) are both slidably connected to the transverse groove (5). The two slide plates (2014) are fixedly installed with a plug rod (2010) located on the outer side of the bus duct body (3) on the sides away from each other. Two insertion holes (2015) are symmetrically provided on the inner side of the U-shaped frame (201), and the two insertion rods (2010) are respectively inserted into the two insertion holes (2015).

3. A fire-fighting bus duct with a built-in fixing device according to claim 2, characterized in that: A sleeve (2013) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (202), the sleeve (2013) is located inside the bus duct body (3), and the sleeve (2013) is located between two slide plates (2014), the bottom of the sleeve (2013) is rotatably connected to a screw rod (205), the bottom end of the screw rod (205) extends to the outside of the bus duct body (3) and is fixedly installed with a turntable (206), the outer side of the screw rod (205) is threadedly sleeved with a screw sleeve (204), the screw sleeve (204) is located inside the bus duct body (3), the outer side of the screw sleeve (204) is symmetrically rotatably connected to two movable rods (203), and the ends of the two movable rods (203) away from the screw sleeve (204) are respectively rotatably connected to the bottom of the two slide plates (2014).

4. The fire-fighting bus duct with a built-in fixing device according to claim 1, characterized in that: A vertical groove (4) is provided on one side of the bus duct body (3) close to the mounting plate (1), the screw sleeve (204) is slidably connected to the vertical groove (4), a guide rod (2012) is fixedly installed inside the vertical groove (4), and the screw sleeve (204) is movably sleeved on the outer side of the guide rod (2012).

5. The fire-fighting bus duct with a built-in fixing device according to claim 4, characterized in that: A guide block (208) is slidably connected inside the vertical groove (4), and the guide block (208) is movably sleeved on the outer side of the guide rod (2012). The guide block (208) is located below the screw sleeve (204). A spring (207) is fixedly connected between the bottom of the guide block (208) and the vertical groove (4), and the spring (207) is sleeved on the outer side of the guide rod (2012). An L-shaped round rod (209) is fixedly installed on the side of the guide block (208) away from the screw rod (205).

6. The fire-fighting bus duct with a built-in fixing device according to claim 1, characterized in that: The bottom of the U-shaped frame (201) is provided with a bottom hole (2017), and the L-shaped round rod (209) is inserted into the bottom hole (2017).

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