Automotive flame arrester fixing clamp holder

Abstract

The utility model discloses a vehicle flame arrester fixing clamp holder which comprises a vehicle exhaust funnel, a flame arrester and two semicircular pipes, Z-shaped clamps are installed on the two semicircular pipes, the two Z-shaped clamps are connected in a rotating mode through a rotating shaft, a torsion spring is sleeved on the rotating shaft, and the torsion spring is connected with the two semicircular pipes in a rotating mode. The two ends of the torsion spring are fixedly connected with the two Z-shaped clamps respectively, an exhaust funnel clamping plate is arranged on the inner sides of the left ends of the two semicircular pipes, a flame arrester clamping plate is arranged on the inner sides of the right ends of the two semicircular pipes, fixing bearings are installed on the outer sides of the exhaust funnel clamping plate and the flame arrester clamping plate, and fastening bolts are in threaded connection with the semicircular pipes. And one end of the fastening bolt penetrates through the semicircular pipe and is connected with the fixed bearing. The clamp holder has the advantages of being simple in structure, convenient to manufacture, low in manufacturing cost, capable of being installed on exhaust cylinders of different vehicle types, convenient to rapidly install and detach, capable of improving working efficiency, capable of avoiding falling of the clamp holder, firm and stable in fixation and capable of improving safety.

Description

Technical Field

[0001] The utility model relates to the technical field of flame arrester clamping, in particular to a flame arrester fixing clamp for a vehicle. Background Art

[0002] When a motor vehicle enters an inflammable and explosive area, a flame arrester needs to be installed on the exhaust pipe to prevent fire. This prevents sparks from the vehicle's exhaust pipe from causing fires, explosions and other accidents in the factory area. However, due to the different models of each vehicle, vehicle flame arresters face problems such as difficulty in bundling and difficulty in fixing.

[0003] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0004] The utility model aims to solve the above problems and designs a vehicle flame arrester fixing clamp.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vehicle flame arrester fixing clamp comprises a vehicle exhaust pipe, a flame arrester and two semicircular tubes, wherein the two semicircular tubes are sleeved on the vehicle exhaust pipe and the flame arrester, and the two semicircular tubes are provided with Z-shaped clamps, which are rotatably connected by a rotating shaft, and a torsion spring is sleeved on the rotating shaft, and the two ends of the torsion spring are respectively fixedly connected to the two Z-shaped clamps, an exhaust pipe clamping plate is provided on the inner side of the left ends of the two semicircular tubes, and a flame arrester clamping plate is provided on the inner side of the right ends of the two semicircular tubes, and fixed bearings are installed on the outer sides of the exhaust pipe clamping plate and the flame arrester clamping plate, and a fastening bolt is threadedly connected to the semicircular tube, and one end of the fastening bolt passes through the semicircular tube and is connected to the fixed bearing.

[0007] Furthermore, guide slide bars are installed on the exhaust pipe clamping plate and the flame arrester clamping plate, and fixed through holes are provided on the two semicircular tubes. The guide slide bars penetrate the fixed through holes and are slidably connected with the fixed through holes.

[0008] Furthermore, the exhaust pipe clamping plate and the flame arrester clamping plate are both provided with burrs, and the size of the exhaust pipe clamping plate is the same as that of the flame arrester clamping plate.

[0009] Furthermore, the outer ring of the fixed bearing is fixedly connected to the exhaust pipe clamp and the flame arrester clamp respectively, and the inner ring of the fixed bearing is fixedly connected to one end of the fastening bolt.

[0010] Furthermore, the semicircular tube, exhaust pipe clamp and flame arrester clamp are made of high temperature resistant material.

[0011] Compared with the prior art, this technical solution has the following beneficial effects:

[0012] The vehicle exhaust pipe and the flame arrester are clamped by two semicircular tubes, and then the fastening bolts are tightened, the vehicle exhaust pipe is clamped and fixed by the exhaust pipe clamping plate, the flame arrester is clamped and fixed by the flame arrester clamping plate, and the vehicle exhaust pipe and the flame arrester are clamped and fixed together by two semicircular tubes. The structure is simple, easy to manufacture, and the manufacturing cost is low. It can be installed on the exhaust pipes of different models, which increases the scope of application, facilitates quick installation and disassembly, and improves work efficiency.

[0013] When the exhaust pipe clamping plate and the flame arrester clamping plate move, the guide slide bar is driven to slide along the fixed through hole, and the exhaust pipe clamping plate and the flame arrester clamping plate are guided by the guide slide bar and the fixed through hole to prevent the exhaust pipe clamping plate and the flame arrester clamping plate from rotating and deviating from the position;

[0014] The burrs on the exhaust pipe clamping plate are in contact with the vehicle exhaust pipe, and the burrs on the flame arrester clamping plate are in contact with the flame arrester. The burrs increase the friction force, prevent the clamp from falling off, fix it firmly and stably, and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic structural diagram of a vehicle flame arrester fixing clamp.

[0016] Figure 2 This is a front cross-sectional view of a semicircular tube.

[0017] Figure 3 It is a top view of a semicircular tube.

[0018] Figure 4 An enlarged side view of the two semicircular tubes.

[0019] Figure 5 This is the unfolded state diagram of two semicircular tubes.

[0020] In the figure: 1. vehicle exhaust pipe; 2. flame arrester; 3. semicircular pipe; 4. Z-shaped clamp; 5. rotating shaft; 6. torsion spring; 7. exhaust pipe clamp; 8. flame arrester clamp; 9. fixed bearing; 10. fastening bolt; 11. guide slide rod; 12. fixed through hole; 13. burr. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] The utility model provides Figure 1-5 The flame arrester fixing clamp for a vehicle shown in the figure comprises a vehicle exhaust pipe 1, a flame arrester 2 and two semicircular tubes 3, the two semicircular tubes 3 are sleeved on the vehicle exhaust pipe 1 and the flame arrester 2, a Z-shaped clamp 4 is installed on the two semicircular tubes 3, the two Z-shaped clamps 4 are rotatably connected by a rotating shaft 5, a torsion spring 6 is sleeved on the rotating shaft 5, and the two ends of the torsion spring 6 are respectively fixedly connected to the two Z-shaped clamps 4, an exhaust pipe clamping plate 7 is provided on the inner side of the left end of the two semicircular tubes 3, a flame arrester clamping plate 8 is provided on the inner side of the right end of the two semicircular tubes 3, a fixed bearing 9 is installed on the outer side of the exhaust pipe clamping plate 7 and the flame arrester clamping plate 8, a fastening bolt 10 is threadedly connected to the semicircular tube 3, and one end of the fastening bolt 10 passes through the semicircular tube 3 and is connected to the fixed bearing 9,

[0024] The clamp and the flame arrester 2 are provided with models with different pipe diameters. When installed on a vehicle, the clamp and the flame arrester 2 of the matching model are selected according to the exhaust pipe of the vehicle. When installing the flame arrester 2 on the vehicle, the operator presses the two Z-shaped clamps 4 in opposite directions. The Z-shaped clamp 4 applies pressure to the torsion spring 6, and the torsion spring 6 is deformed by the pressure. The two Z-shaped clamps 4 rotate in opposite directions through the rotating shaft 5. The two Z-shaped clamps 4 drive the two semicircular tubes 3 to rotate in opposite directions. The two semicircular tubes 3 move away from each other, and one end of the exhaust pipe clamping plate 7 on the semicircular tube 3 is placed on the outside of the vehicle exhaust pipe 1, and the flame arrester 2 is placed on the flame arrester clamping plate 8 at the other end of the semicircular tube 3. The Z-shaped clamp is released. 4. Under the elastic force of the torsion spring 6, the two semicircular tubes 3 clamp the vehicle exhaust pipe 1 and the flame arrester 2, and then tighten the fastening bolt 10, the fastening bolt 10 rotates to move inside the semicircular tube 3, and the fastening bolt 10 drives the exhaust pipe clamping plate 7 and the flame arrester clamping plate 8 to move inside through the fixed bearing 9, the vehicle exhaust pipe 1 is clamped and fixed by the exhaust pipe clamping plate 7, the flame arrester 2 is clamped and fixed by the flame arrester clamping plate 8, and the vehicle exhaust pipe 1 and the flame arrester 2 are clamped and fixed together by the two semicircular tubes 3. The structure is simple, easy to manufacture, and has low manufacturing cost. It can be installed on exhaust pipes of different models, which improves the scope of application, facilitates quick installation and disassembly, and improves work efficiency.

[0025] Refer to the instruction manual Figure 1 , Instruction Manual Figure 4 And the instruction manual Figure 5 A guide slide bar 11 is installed on the exhaust pipe clamp plate 7 and the flame arrester clamp plate 8. A fixed through hole 12 is provided on the two semicircular tubes 3. The guide slide bar 11 passes through the fixed through hole 12 and is slidably connected with the fixed through hole 12.

[0026] When the exhaust pipe clamp plate 7 and the flame arrester clamp plate 8 move, the guide slide bar 11 is driven to slide along the fixed through hole 12, and the guide slide bar 11 and the fixed through hole 12 guide the exhaust pipe clamp plate 7 and the flame arrester clamp plate 8 to prevent the exhaust pipe clamp plate 7 and the flame arrester clamp plate 8 from rotating and offsetting.

[0027] Refer to the instruction manual Figure 3 , Instruction Manual Figure 4 And the instruction manual Figure 5 The exhaust pipe clamping plate 7 and the flame arrester clamping plate 8 are both provided with burrs 13, and the size of the exhaust pipe clamping plate 7 is the same as that of the flame arrester clamping plate 8.

[0028] The burrs 13 on the exhaust pipe clamping plate 7 are in contact with the vehicle exhaust pipe 1, and the burrs 13 on the flame arrester clamping plate 8 are in contact with the flame arrester 2. The burrs 13 increase the friction force, prevent the clamp from falling off, fix it firmly and stably, and improve safety.

[0029] Refer to the instruction manual Figure 1 , Instruction Manual Figure 4 And the instruction manual Figure 5 The outer ring of the fixed bearing 9 is fixedly connected to the exhaust pipe clamping plate 7 and the flame arrester clamping plate 8 respectively, and the inner ring of the fixed bearing 9 is fixedly connected to one end of the fastening bolt 10.

[0030] The bearing 9 is fixed to prevent the exhaust pipe clamping plate 7 and the flame arrester clamping plate 8 from rotating together when the fastening bolt 10 is rotated.

[0031] Refer to the instruction manual Figure 4 And the instruction manual Figure 5 The semicircular tube 3, the exhaust pipe splint 7, and the flame arrester splint 8 are made of high temperature resistant materials.

[0032] The high temperature resistant material is used to prevent the high temperature of the exhaust gas discharged from the vehicle exhaust pipe from damaging the clamp, thus prolonging its service life.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle flame arrester fixing clamp for fixing a vehicle exhaust pipe (1) and a flame arrester (2), comprising two semicircular tubes (3), wherein the two semicircular tubes (3) are sleeved on the vehicle exhaust pipe (1) and the flame arrester (2), and characterized in that: A Z-shaped clamp (4) is installed on the two semicircular tubes (3), and the two Z-shaped clamps (4) are rotatably connected through a rotating shaft (5). A torsion spring (6) is mounted on the rotating shaft (5), and both ends of the torsion spring (6) are fixedly connected to the two Z-shaped clamps (4). An exhaust pipe clamp (7) is provided on the inner side of the left end of the two semicircular tubes (3), and a flame arrester clamp (8) is provided on the inner side of the right end of the two semicircular tubes (3). A fixed bearing (9) is installed on the outer side of the exhaust pipe clamp (7) and the flame arrester clamp (8). A fastening bolt (10) is threadedly connected to the semicircular tube (3), and one end of the fastening bolt (10) passes through the semicircular tube (3) and is connected to the fixed bearing (9).

2. A vehicle flame arrester fixing clamp according to claim 1, characterized in that: A guide slide bar (11) is installed on the exhaust pipe clamp plate (7) and the flame arrester clamp plate (8), and a fixed through hole (12) is provided on the two semicircular tubes (3). The guide slide bar (11) passes through the fixed through hole (12) and is slidably connected to the fixed through hole (12).

3. The vehicle flame arrester fixing clamp according to claim 1, characterized in that: The exhaust pipe clamping plate (7) and the flame arrester clamping plate (8) are both provided with burrs (13), and the size of the exhaust pipe clamping plate (7) is the same as that of the flame arrester clamping plate (8).

4. The vehicle flame arrester fixing clamp according to claim 1, characterized in that: The outer ring of the fixed bearing (9) is fixedly connected to the exhaust pipe clamp (7) and the flame arrester clamp (8), respectively, and the inner ring of the fixed bearing (9) is fixedly connected to one end of the fastening bolt (10).

5. The vehicle flame arrester fixing clamp according to claim 1, characterized in that: The semicircular tube (3), the exhaust pipe splint (7), and the flame arrester splint (8) are made of high-temperature resistant material.

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