CN215293998U - Clamp for exhaust pipe of heavy truck - Google Patents

Clamp for exhaust pipe of heavy truck Download PDF

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Publication number
CN215293998U
CN215293998U CN202120373395.5U CN202120373395U CN215293998U CN 215293998 U CN215293998 U CN 215293998U CN 202120373395 U CN202120373395 U CN 202120373395U CN 215293998 U CN215293998 U CN 215293998U
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CN
China
Prior art keywords
clamp
clamping
column
ring
card
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120373395.5U
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Chinese (zh)
Inventor
李孙典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Liancheng Machinery Co ltd
Original Assignee
Quanzhou Liancheng Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quanzhou Liancheng Machinery Co ltd filed Critical Quanzhou Liancheng Machinery Co ltd
Priority to CN202120373395.5U priority Critical patent/CN215293998U/en
Application granted granted Critical
Publication of CN215293998U publication Critical patent/CN215293998U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a clamp for a heavy truck exhaust pipe, which comprises an outer clamp ring, wherein a clamping device is arranged in the outer clamp ring; clamping device includes interior snap ring, the circular recess has been seted up to the circumference lateral surface of interior snap ring, be equipped with equidistance align to grid's circular elastic ring in the circular recess, two clamp plates of the positive fixedly connected with of outer snap ring, every card and hole have all been seted up in the front of clamp plate, this clamp for heavy truck blast pipe, deformation through interior snap ring drives the removal of circular recess, and the space of reserving between the circular elastic ring can let the better laminating blast pipe of interior snap ring, presss from both sides tightly the blast pipe, and the fixed column that presss from both sides tight post left side setting is fixed the tight post of clamp at card and downthehole, prevents to press from both sides the removal of tight post, has improved the stability that presss from both sides tight post greatly, and this device is through being equipped with circular elastic ring in interior snap ring, lets the better tight blast pipe of clamp of interior snap ring, has improved the tight effect of clamp greatly.

Description

Clamp for exhaust pipe of heavy truck
Technical Field
The invention relates to the technical field of clamps for exhaust pipes, in particular to a clamp for an exhaust pipe of a heavy truck.
Background
The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, is used for tightly connecting quick joints, and the common joints are provided with gaskets, rubber, silica gel and tetrafluoro. The sealing device has the advantages of good performance, high sealing degree and simple and easy installation.
When traditional anti is pressing from both sides tightly, the degree of pressing from both sides tightly receives the restriction of outer loop, needs the thickness according to the object to select different clamps, and the controllability of clamp is less.
Disclosure of Invention
The present invention is directed to a clamp for a heavy truck exhaust pipe that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme: the clamp for the exhaust pipe of the heavy truck comprises an outer clamp ring, wherein a clamping device is arranged in the outer clamp ring; the clamping device comprises an inner clamping ring, the outer side surface of the circumference of the inner clamping ring is provided with a circular groove, circular elastic rings which are uniformly arranged at equal intervals are arranged in the circular groove, the front surface of the outer clamping ring is fixedly connected with two clamping plates, the front surface of each clamping plate is provided with a clamp and a hole, the right side surface of each clamping plate is provided with a circular hole, a clamping column is movably connected in the circular hole, the right end of the outer surface of the circumference of the clamping column is provided with a spiral thread, the spiral thread is in threaded connection with a nut, the left side surface of the nut is provided with a gasket, the left end of the outer surface of the circumference of the clamping column is fixedly connected with a fixing column, and the clamp and the hole on the left side are internally provided with the fixing column; and a protection device is arranged outside the outer clamping ring.
Preferably, the groove formed in the front face of the outer snap ring is matched with the groove formed in the front face of the inner snap ring in size, and the reserved gaps between the circular elastic rings are equal in size.
Preferably, the protection device comprises a protection plate, the left side and the right side of the back of the protection plate are fixedly connected with a card and a column, the card and the column are movably connected in the card and the hole which are arranged on the front of the clamping plate on the right side of the outer clamping ring, the card and the hole are matched with the size of the card and the column, the card and the hole which are arranged on the front of the clamping plate on the left side of the outer clamping ring are movably connected with the card and the column, the holes are arranged on the back of the card and the column, and the fixing column is matched with the size of the hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) the clamp for the heavy truck exhaust pipe is characterized in that an outer clamp ring is sleeved on an exhaust pipe, a gasket is sleeved on the surface of a clamping column, a nut is sleeved on the surface of the clamping column, the clamping column is squeezed and buffered through the gasket, the tightening effect is greatly improved, the nut is twisted, the nut is meshed with a spiral thread through threads and is moved on the surface of the spiral thread, the movement of the nut pushes the gasket to move, when the gasket contacts the clamping plate, the clamping plate is driven to move on the surface of the clamping column through the movement of the gasket, the outer clamp ring is deformed through the movement of the clamping plate, the deformation of the outer clamp ring drives the deformation of an inner clamp ring, the deformation of the inner clamp ring drives a circular groove to move, a gap reserved between the circular elastic rings can enable the inner clamp ring to be better attached to the exhaust pipe and clamp the exhaust pipe, and a fixing column arranged on the left side of the clamping column is fixed in a clamp and a hole, prevent to press from both sides the removal of tight post, improved the stability of pressing from both sides tight post greatly, this device is through being equipped with circular elasticity ring in interior snap ring, lets the better tight blast pipe of clamp of interior snap ring, has improved the tight effect of clamp greatly.
(2) This clamp for heavy truck blast pipe, through removing the protection shield, the removal of card and post is driven in the removal of protection shield, with card and post and card and hole align mutually, insert card and hole with card and post, when card and post insert card and downthehole, be located left card and post and wrap up the fixed column, let card and post and clamp plate have the dual laminating, better let card and post and card and hole laminating together, the connection stability of protection shield and clamp plate has been improved, the protection shield can be protected in the clamp plate simultaneously, prevent the clamp plate interior part contact debris, the life of clamp has been improved greatly.
Drawings
FIG. 1 is a schematic view of a clamp of the present invention;
FIG. 2 is an exploded view of the clamp of the present invention;
FIG. 3 is a schematic view of the construction of the clamping device of the present invention;
fig. 4 is a schematic view of the structure of the clamping bar of the present invention.
In the figure: 1. an outer snap ring; 2. an inner snap ring; 3. a clamping plate; 11. a protection plate; 12. a card and a post; 13. a card and a hole; 21. clamping the column; 22. a nut; 23. a gasket; 24. fixing a column; 25. a spiral thread; 26. a circular hole; 31. a circular groove; 32. a circular elastic ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the clamp for the exhaust pipe of the heavy truck comprises an outer clamp ring 1, wherein a clamping device is arranged in the outer clamp ring 1; the clamping device comprises an inner snap ring 2, the outer side surface of the circumference of the inner snap ring 2 is provided with a circular groove 31, circular elastic rings 32 which are uniformly arranged at equal intervals are arranged in the circular groove 31, the front surface of an outer snap ring 1 is fixedly connected with two clamping plates 3, the front surface of each clamping plate 3 is provided with a clamp and a hole 13, the right side surface of each clamping plate 3 is provided with a circular hole 26, a clamping column 21 is movably connected in the circular hole 26, the right end of the outer surface of the circumference of the clamping column 21 is provided with a spiral thread 25, the spiral thread 25 is in threaded connection with a nut 22, the left side surface of the nut 22 is provided with a gasket 23, the left end of the outer surface of the clamping column 21 is fixedly connected with a fixed column 24, the fixed column 24 is arranged in the left clamp and the hole 13, the groove arranged on the front surface of the outer snap ring 1 is matched with the groove arranged on the front surface of the inner snap ring 2 in size, the gap reserved between the circular elastic rings 32 is equal in size, and the outer snap ring 1 is sleeved on the exhaust pipe, then the gasket 23 is sleeved on the surface of the clamping column 21, then the nut 22 is sleeved on the surface of the clamping column 21, the buffer of the extrusion of the clamping column 21 is realized through the gasket 23, the screwing effect is greatly improved, then the nut 22 is twisted, the nut 22 is meshed with the spiral thread 25 through the thread, the nut 22 moves on the surface of the spiral thread 25, the movement of the nut 22 pushes the movement of the gasket 23, when the gasket 23 contacts the clamping plate 3, the movement of the gasket 23 drives the clamping plate 3 to move on the surface of the clamping column 21, the movement of the clamping plate 3 enables the outer snap ring 1 to deform, the deformation of the outer snap ring 1 drives the deformation of the inner snap ring 2, the deformation of the inner snap ring 2 drives the movement of the circular groove 31, a gap reserved between the circular elastic rings 32 enables the inner snap ring 2 to better attach to the exhaust pipe to clamp the exhaust pipe, and the fixing column 24 arranged at the left side of the clamping column 21 fixes the clamping column 21 in the clamping and the hole 13, the device has the advantages that the clamping column 21 is prevented from moving, the stability of the clamping column 21 is greatly improved, the circular elastic ring 32 is arranged in the inner clamping ring 2, the inner clamping ring 2 can better clamp the exhaust pipe, and the clamping effect is greatly improved;
the protection device is arranged outside the outer snap ring 1 and comprises a protection plate 11, the left side and the right side of the back of the protection plate 11 are fixedly connected with a card and a column 12, the card and the column 12 are movably connected in a card and a hole 13 which are arranged on the front of the clamping plate 3 on the right side of the outer snap ring 1, the card and the column 12 are movably connected in the card and the hole 13, a hole is arranged on the back of the card and the column 12, a fixing column 24 is matched with the hole in size, the card and the column 12 are driven to move by moving the protection plate 11, the card and the column 12 are aligned with the card and the hole 13, the card and the column 12 are inserted into the card and the hole 13, when the card and the column 12 are inserted into the card and the hole 13, the card and the column 12 on the left side wrap the fixing column 24, the card and the column 12 are in double fit with the clamping plate 3, and the card and the column 12 and the hole 13 are better fit together, the connection stability of protection shield 11 and clamp plate 3 has been improved, and protection shield 11 can protect in the clamp plate 3 simultaneously, prevents that part contact debris in the clamp plate 3 from having improved the life of clamp greatly.
Specifically, when the invention is used:
the first step is as follows: the outer clamping ring 1 is sleeved on the exhaust pipe, the gasket 23 is sleeved on the surface of the clamping column 21, the nut 22 is sleeved on the surface of the clamping column 21, the clamping column 21 is squeezed and buffered through the gasket 23, the screwing effect is greatly improved, the nut 22 is twisted, the nut 22 is meshed with the spiral thread 25 through threads, the nut 22 moves on the surface of the spiral thread 25, the movement of the nut 22 pushes the gasket 23 to move, when the gasket 23 contacts the clamping plate 3, the clamping plate 3 is driven by the movement of the gasket 23 to move on the surface of the clamping column 21, the outer clamping ring 1 is deformed by the movement of the clamping plate 3, the deformation of the outer clamping ring 1 drives the deformation of the inner clamping ring 2, the deformation of the inner clamping ring 2 drives the movement of the circular groove 31, and the gap reserved between the circular elastic rings 32 can enable the inner clamping ring 2 to be better attached to the exhaust pipe to clamp the exhaust pipe, and the fixed column 24 that presss from both sides tight post 21 left side setting is fixed pressing from both sides tight post 21 in card and hole 13, prevents to press from both sides the removal of tight post 21, has improved the stability that presss from both sides tight post 21 greatly, and this device is through including being equipped with circular elasticity ring 32 in snap ring 2, lets the better tight blast pipe of clamp of snap ring 2 in, has improved the tight effect of clamp greatly.
The second step is that: through removing protection shield 11, the removal of protection shield 11 drives the removal of card and post 12, with card and post 12 and card and hole 13 alignment, insert card and hole 13 with card and post 12 in, when card and post 12 insert card and hole 13 in, be located left card and post 12 and wrap up fixed column 24, let card and post 12 and clamp plate 3 have dual laminating, better let card and post 12 and card and hole 13 laminating together, the connection stability of protection shield 11 and clamp plate 3 has been improved, protection shield 11 can protect in the clamp plate 3 simultaneously, prevent that part contact debris in the clamp plate 3, the life of clamp has been improved greatly.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The clamp for the exhaust pipe of the heavy truck comprises an outer clamping ring (1), wherein a clamping device is arranged in the outer clamping ring (1); the method is characterized in that: the clamping device comprises an inner clamping ring (2), the outer side surface of the circumference of the inner clamping ring (2) is provided with a circular groove (31), circular elastic rings (32) which are uniformly arranged at equal intervals are arranged in the circular groove (31), the front surface of the outer snap ring (1) is fixedly connected with two clamping plates (3), the front surface of each clamping plate (3) is provided with a clamping hole (13), the right side surface of each clamping plate (3) is provided with a circular hole (26), a clamping column (21) is movably connected in the circular hole (26), the right end of the circumferential outer surface of the clamping column (21) is provided with a spiral thread (25), the screw thread (25) is connected with a screw cap (22) in a threaded manner, a gasket (23) is arranged on the left side surface of the screw cap (22), a fixing column (24) is fixedly connected to the left end of the circumferential outer surface of the clamping column (21), and the fixing column (24) is arranged in the clamping and hole (13) on the left side;
and a protection device is arranged outside the outer snap ring (1).
2. The clamp for a heavy truck tailpipe of claim 1, wherein: the groove formed in the front face of the outer snap ring (1) is matched with the groove formed in the front face of the inner snap ring (2) in size.
3. The clamp for a heavy truck tailpipe of claim 1, wherein: the reserved gaps between the circular elastic rings (32) are equal in size.
4. The clamp for a heavy truck tailpipe of claim 1, wherein: the protection device comprises a protection plate (11), wherein the left side and the right side of the back of the protection plate (11) are fixedly connected with a card and a column (12).
5. The clamp for a heavy truck tailpipe of claim 4, wherein: the front of the clamping plate (3) on the right side of the outer clamping ring (1) is movably connected with a card and a column (12) in a card and hole (13), and the card and the hole (13) are matched with the card and the column (12) in size.
6. The clamp for a heavy truck tailpipe of claim 5, wherein: the clamp and the column (12) are movably connected into a clamp and a hole (13) which are formed in the front face of the clamping plate (3) on the left side of the outer clamping ring (1), a hole is formed in the back face of the clamp and the column (12), and the fixing column (24) is matched with the hole in size.
CN202120373395.5U 2021-02-18 2021-02-18 Clamp for exhaust pipe of heavy truck Expired - Fee Related CN215293998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120373395.5U CN215293998U (en) 2021-02-18 2021-02-18 Clamp for exhaust pipe of heavy truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120373395.5U CN215293998U (en) 2021-02-18 2021-02-18 Clamp for exhaust pipe of heavy truck

Publications (1)

Publication Number Publication Date
CN215293998U true CN215293998U (en) 2021-12-24

Family

ID=79531843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120373395.5U Expired - Fee Related CN215293998U (en) 2021-02-18 2021-02-18 Clamp for exhaust pipe of heavy truck

Country Status (1)

Country Link
CN (1) CN215293998U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211224

CF01 Termination of patent right due to non-payment of annual fee