CN211588850U

CN211588850U - Cutting torch

Info

Publication number: CN211588850U
Application number: CN201922396829.9U
Authority: CN
Inventors: 陈振明; 张弦; 周鹏; 孙朋
Original assignee: China Construction Science And Industry Co ltd
Current assignee: China Construction Science And Industry Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-26
Publication date: 2020-09-29
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a cutting torch, including grab handle, sleeve pipe and cutting torch, grab handle and cutting torch are located sheathed tube relative both ends respectively and are linked together by the sleeve pipe, and one side of grab handle is equipped with the gaseous joint group that is linked together with the sleeve pipe, still is equipped with the connecting rod between grab handle and the cutting torch, has support sleeve's support locking plate between connecting rod and the sleeve pipe. The utility model provides a burning torch, connecting rod and sleeve pipe are used for connecting grab handle and cutting torch simultaneously, the connecting rod can be strengthened alone the stability of the mode that the sleeve pipe realized the connection, and connecting rod and sleeve pipe are direct and still be equipped with the support locking plate and carry out the auxiliary stay, can be in the long term of the length of sleeve pipe and connecting rod, support and fix the sleeve pipe at the interlude, the stability of longer sleeve pipe in the use has been guaranteed, can carry out flame cutting construction to special-shaped confined steel construction, can satisfy the big and cutting operation region narrow and small operational environment of operation radius.

Description

Cutting torch

Technical Field

The utility model relates to a technical field of machine-building equipment, concretely relates to burning torch.

Background

Along with the acceleration of urban renovation footsteps, the steel structure modeling is widely applied to urban renovation and reinforcement engineering due to the characteristics of novel modeling, lightness, rapidness, convenience and economy. Cutting guns are valved tools for gas cutting, are gun-like in shape, have a cutting tip at the front, and are still widely used in many applications.

The chinese patent application with the publication number of CN105157027A discloses a take oxygen burning torch of electron ignition switch, relates to the mechanical manufacturing technology field, including the oxygen burning torch rifle body, the oxygen burning torch rifle body is equipped with oxygen import and acetylene import, the oxygen import passes through oxygen pipeline and oxygen burning torch mouth intercommunication, the acetylene import passes through acetylene pipeline and oxygen burning torch mouth intercommunication, be equipped with the oxygen regulating button on the oxygen pipeline, be equipped with the acetylene regulating button on the acetylene pipeline be equipped with ignition switch on the oxygen burning torch rifle body, ignition switch passes through the wire and establishes the ignition head in the oxygen burning torch mouth is connected.

Since the whole oxygen cutting torch has only one supporting part, the length of the oxygen cutting torch is generally about 0.5m in order to ensure the stability of the whole oxygen cutting torch. However, for flame cutting construction of a special-shaped closed steel structure, the flame cutting method has the characteristics of large operation radius, narrow cutting operation area and the like, and is limited by the conditions that the length of a cutting gun and operators cannot conveniently enter the internal operation and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burning torch to solve the technical problem who exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a cutting torch, includes grab handle, sleeve pipe and cutting torch, the grab handle with the cutting torch is located respectively sheathed tube relative both ends and by the sleeve pipe is linked together, one side of grab handle be equipped with the gas connector group that the sleeve pipe is linked together, the grab handle with still be equipped with the connecting rod between the cutting torch, the connecting rod with have the support between the sleeve pipe sheathed tube supports the locking plate.

Further, the sleeve pipe includes first body, second body and third body, first body with the third body all can with the second body can be dismantled and be connected.

Further, the end portions of the first pipe body, the second pipe body and the third pipe body are respectively provided with internal threads or external threads, the first pipe body and the second pipe body are in threaded connection, and the second pipe body and the third pipe body are in threaded connection.

Further, the first pipe body and the third pipe body are provided with sealing rings at the joints of the second pipe body and the third pipe body.

Furthermore, the support locking plate comprises a first hoop, a second hoop and a connecting part, wherein the first hoop is sleeved on the outer side of the connecting rod, the second hoop is sleeved on the outer side of the sleeve, and the connecting part is used for connecting the first hoop and the second hoop.

Furthermore, the supporting locking plate is made of a sheet material surrounding the connecting rod and the sleeve, and fixing rivets for fixing two ends of the supporting locking plate are arranged in the middle of the supporting locking plate.

Further, the gas joint group comprises an oxygen joint and a combustion gas joint, and the oxygen joint and the combustion gas joint are communicated with the sleeve.

Furthermore, an oxygen valve is arranged at the joint of the oxygen connector and the sleeve, and a combustion gas valve is arranged at the joint of the combustion gas connector and the sleeve.

Furthermore, a gas pipe cap is arranged at one end, close to the cutting nozzle, of the sleeve, and the cutting nozzle is communicated with the sleeve through the gas pipe cap.

Further, the tracheal tube cap is fixedly connected with one end, far away from the grab handle, of the connecting rod.

The utility model provides a burning torch's beneficial effect lies in: compared with the prior art, the utility model discloses the burning torch, the gas connector group of grab handle one side is connected with the cutting torch through grab handle and sleeve pipe, make the mist spout in can following the cutting torch, connecting rod and sleeve pipe are used for connecting grab handle and cutting torch simultaneously, the connecting rod can be strengthened alone the stability of the mode that the sleeve pipe realized the connection, and connecting rod and sleeve pipe are direct and still be equipped with the support locking plate and carry out the auxiliary stay, can be in the length of sleeve pipe and connecting rod long term, support and fix the sleeve pipe at the interlude, longer sleeve pipe stability in the use has been guaranteed, can carry out flame cutting construction to dysmorphism confined steel construction, can satisfy the big and cutting operation region narrow and small operational environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a cutting gun according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a handle according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a sleeve according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a supporting locking plate according to an embodiment of the present invention;

fig. 5 is a schematic view of a partially enlarged structure of a cutting gun according to an embodiment of the present invention.

Description of reference numerals:

1. a handle; 2. a sleeve; 3. cutting a nozzle; 4. a gas joint group; 5. a connecting rod; 6. supporting the locking plate; 7. a tracheal tube cap; 11. an oxygen valve; 12. a combustion gas valve; 21. a first pipe body; 22. a second tube body; 23. a third tube; 24. a seal ring; 41. an oxygen connector; 42. a combustion gas joint; 61. a first hoop; 62. a second hoop; 63. a connecting portion; 64. and (5) fixing the rivet.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the cutting torch of the present invention will now be described. The cutting torch comprises a grab handle 1, a sleeve 2 and a cutting nozzle 3, wherein the grab handle 1 and the cutting nozzle 3 are respectively arranged at two opposite ends of the sleeve 2 and are communicated with the sleeve 2, one side of the grab handle 1 is provided with a gas joint group 4 communicated with the sleeve 2, a connecting rod 5 is further arranged between the grab handle 1 and the cutting nozzle 3, and the connecting rod 5 and the sleeve 2 are provided with supports therebetween, and a support locking plate 6 of the sleeve 2 is arranged.

The utility model provides a cutting torch, compared with the prior art, the gas joint group 4 of 1 one side of grab handle is connected with cutting torch 3 through grab handle 1 and sleeve pipe 2, make the mist spout in cutting torch 3 can be followed, connecting rod 5 and sleeve pipe 2 are used for connecting grab handle 1 and cutting torch 3 simultaneously, connecting rod 5 can strengthen the stability that independent sleeve pipe 2 realized the mode of connecting, and connecting rod 5 and sleeve pipe 2 are direct and still be equipped with support locking plate 6 and carry out the auxiliary stay, can be in the longer length of sleeve pipe 2 and connecting rod 5, support and fix sleeve pipe 2 at the interlude, longer sleeve pipe 2 stability in the use has been guaranteed, can carry out flame cutting construction to dysmorphism confined steel construction, can satisfy the big and cutting operation region narrow and small operational environment of operation radius.

Further, please refer to fig. 3 together, as a specific embodiment of the cutting gun of the present invention, the sleeve 2 includes a first tube 21, a second tube 22 and a third tube 23, and both the first tube 21 and the third tube 23 can be detachably connected to the second tube 22. Specifically, divide into first body 21 with sleeve pipe 2, second body 22 and third body 23 can dismantle the connection, and the length of second body 22 can be adjusted as required, and first body 21 and third body 23 are connected with grab handle 1 and cutting torch 3 respectively, and first body 21 and third body 23 set up the relative both ends at second body 22 respectively, and first body 21 and third body 23 can dismantle the connection with second body 22 respectively to can be convenient for change second body 22. Of course, according to actual conditions and specific requirements, in other embodiments of the present invention, only two pipe bodies may be adopted for detachable connection, and the present invention is not limited herein.

Further, please refer to fig. 3, as a specific embodiment of the cutting gun of the present invention, the end portions of the first tube 21, the second tube 22 and the third tube 23 are respectively provided with an internal thread or an external thread, the first tube 21 and the second tube 22 are connected by a thread, and the second tube 22 and the third tube 23 are connected by a thread. Specifically, all adopt threaded connection's mode between first body 21 and the second body 22 and between second body 22 and the third body 23, sealed effect and easy dismounting of realization that can be better. Wherein, the end of the first tube 21 and the third tube 23 is an external thread, and the two ends of the second tube 22 are internal threads, and the two ends of the second tube 22 are even and more favorable for processing, or the end of the first tube 21 and the end of the third tube 23 are internal threads, and the two ends of the second tube 22 are external threads, which is not limited herein.

Further, referring to fig. 3, as a specific embodiment of the cutting gun of the present invention, the joints of the first pipe 21 and the third pipe 23 and the second pipe 22 are all provided with a sealing ring 24. Specifically, the sealing ring 24 may be embedded in a thread gap of the first tube 21 or the second tube 22, or the sealing ring 24 is fixed at an end of the second tube 22, so as to seal a joint of the first tube 21 and the second tube 22; the sealing ring 24 may be embedded in a thread gap of the third tube 23 or the second tube 22, or the sealing ring 24 may be fixed to an end of the second tube 22, so as to seal a joint of the third tube 23 and the second tube 22. Of course, according to the actual situation and the specific requirement, in other embodiments of the present invention, the sealing sleeve 2 may be sleeved on the outer sides of the first tube 21 and the second tube 22 or the outer sides of the second tube 22 and the third tube 23 for sealing, which is not limited herein.

Further, please refer to fig. 4, as a specific embodiment of the cutting gun of the present invention, the supporting locking plate 6 includes a first hoop 61 sleeved on the outside of the connecting rod 5, a second hoop 62 sleeved on the outside of the sleeve 2, and a connecting portion 63 connecting the first hoop 61 and the second hoop 62. Specifically, the outer edge of the connecting rod 5 is directly sleeved with the first hoop 61, the outer side of the sleeve 2 is directly sleeved with the second hoop 62, the first hoop 61 and the second hoop 62 are connected through the connecting portion 63, stable connection between the sleeve 2 and the connecting rod 5 can be achieved at the moment, and rigidity and stability of the sleeve 2 are guaranteed.

Further, please refer to fig. 4, as a specific embodiment of the cutting gun of the present invention, the supporting locking plate 6 is made of a sheet material surrounding the connecting rod 5 and the sleeve 2, and a fixing rivet 64 for fixing two ends of the supporting locking plate 6 is disposed in the middle of the supporting locking plate 6. Specifically, support locking plate 6 and form by the preparation of a whole piece of copper sheet, buckle at connecting rod 5 department and form first hoop 61 to the tip of copper sheet, buckle at sleeve pipe 2 department and form second hoop 62 to the tip of copper sheet to use fixing rivet 64 to anchor the both ends of supporting locking plate 6, thereby guarantee whole stability of supporting locking plate 6. Of course, according to the actual conditions and the specific requirements, in other embodiments of the present invention, the supporting locking plate 6 can also be directly processed into the fixed cylinder and the supporting rod, which is not limited herein.

Further, referring to fig. 2, as a specific embodiment of the cutting gun provided by the present invention, the gas joint set 4 includes an oxygen joint 41 and a combustion gas joint 42, and both the oxygen joint 41 and the combustion gas joint 42 are communicated with the sleeve 2. Specifically, the oxygen joint 41 is used for being communicated with an oxygen inlet pipe (not shown), the combustion gas joint 42 is used for being communicated with a combustion gas pipe (not shown), the combustion gas is generally made of combustible gas such as acetylene or propane, the oxygen and the combustion gas are mixed in the sleeve 2, when the combustion gas is sprayed out, flame can be sprayed out for cutting, the oxygen and the combustion gas are mixed in the sleeve 2 in advance, the using amount of the sleeve 2 can be saved, and long-distance gas transmission can be facilitated.

Further, referring to fig. 2, as a specific embodiment of the cutting torch of the present invention, an oxygen valve 11 is disposed at a joint of the oxygen connector 41 and the sleeve 2, and a combustion gas valve 12 is disposed at a joint of the combustion gas connector 42 and the sleeve 2. Specifically, the oxygen valve 11 is used for controlling the transportation of oxygen, and the combustion gas valve 12 is used for controlling the transportation of combustion gas, can control the mixing ratio of oxygen and combustion gas through two valves, avoids exploding or the phenomenon of unable blowout flame, and wherein the oxygen valve 11 and the combustion gas valve 12 all set up on grab handle 1 to realize the fixed of oxygen valve 11 and the position of combustion gas valve 12.

After the cutting torch 3 has been ignited, the knob is operated to open the oxygen valve 11, allowing the gas and oxygen to mix and flow through the sleeve 2 to the cutting torch 3. The combustion gas valve 12 is operated to adjust the flame intensity when the mixed gas is ejected from the cutting torch 3, and the preheating operation is performed before the melting cutting operation is performed by using the main flame that has been formed on the cutting torch 3. After the preheating operation is finished, the oxygen valve 11 is opened by the operation knob, so that a large amount of oxygen is sent to the cutting torch 3, a flame is formed on the cutting torch 3, or a strong flame suitable for the cutting operation is formed, and then the cutting operation is performed.

Further, please refer to fig. 5, as a specific embodiment of the cutting gun of the present invention, a gas tube cap 7 is disposed at one end of the sleeve 2 close to the cutting torch 3, and the cutting torch 3 and the sleeve 2 are communicated through the gas tube cap 7. Specifically, tracheal cap 7 sets up the one end of keeping away from grab handle 1 at sleeve pipe 2, is provided with the pipeline in tracheal cap 7 and can be linked together sleeve pipe 2 and cutting torch 3 to realize being connected between sleeve pipe 2 and the cutting torch 3, and can realize gaseous turning, make gaseous blowout downwards, can be applicable to the use of cutting torch more.

Further, please refer to fig. 5, as a specific embodiment of the cutting gun of the present invention, the air tube cap 7 is further fixedly connected to an end of the connecting rod 5 away from the handle 1. Specifically, trachea cap 7 is located sleeve pipe 2 and connecting rod 5 and keeps away from the one end of grab handle 1, and the extending direction of sleeve pipe 2 and connecting rod 5 is roughly the same, and sleeve pipe 2 and connecting rod 5 keep away from the one end of grab handle 1 and are connected through trachea cap 7, can realize the end connection between connecting rod 5 and the sleeve pipe 2, have guaranteed the stability when whole burning torch uses.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The cutting torch comprises a grab handle (1), a sleeve (2) and a cutting nozzle (3), wherein the grab handle (1) and the cutting nozzle (3) are respectively arranged at two opposite ends of the sleeve (2) and communicated with the sleeve (2), one side of the grab handle (1) is provided with a gas joint group (4) communicated with the sleeve (2), the grab handle (1) and a connecting rod (5) are further arranged between the cutting nozzles (3), and the connecting rod (5) and the support plate (6) of the sleeve (2) are supported by the support plate (2).

2. The cutting gun as set forth in claim 1, characterized in that: the sleeve (2) comprises a first pipe body (21), a second pipe body (22) and a third pipe body (23), and the first pipe body (21) and the third pipe body (23) can be detachably connected with the second pipe body (22).

3. A cutting gun as claimed in claim 2, wherein: the end parts of the first pipe body (21), the second pipe body (22) and the third pipe body (23) are respectively provided with internal threads or external threads, the first pipe body (21) is in threaded connection with the second pipe body (22), and the second pipe body (22) is in threaded connection with the third pipe body (23).

4. A cutting gun as claimed in claim 2, wherein: and sealing rings (24) are arranged at the joints of the first pipe body (21), the third pipe body (23) and the second pipe body (22).

5. The cutting gun as set forth in claim 1, characterized in that: the support locking plate (6) comprises a first hoop (61) sleeved on the outer side of the connecting rod (5), a second hoop (62) sleeved on the outer side of the sleeve (2) and a connecting part (63) connected with the first hoop (61) and the second hoop (62).

6. A cutting gun as claimed in claim 5, characterized in that: the support locking plate (6) is surrounded by a sheet material the connecting rod (5) and the sleeve (2) are made, and the middle part of the support locking plate (6) is provided with fixing rivets (64) for fixing the two ends of the support locking plate (6).

7. Cutting gun as claimed in any of the claims 1-6, characterized in that: the gas joint group (4) comprises an oxygen joint (41) and a combustion gas joint (42), and the oxygen joint (41) and the combustion gas joint (42) are communicated with the sleeve (2).

8. The cutting gun as set forth in claim 7 wherein: the joint of the oxygen joint (41) and the sleeve (2) is provided with an oxygen valve (11), and the joint of the combustion gas joint (42) and the sleeve (2) is provided with a combustion gas valve (12).

9. Cutting gun as claimed in any of the claims 1-6, characterized in that: and a gas pipe cap (7) is arranged at one end of the sleeve (2) close to the cutting nozzle (3), and the cutting nozzle (3) is communicated with the sleeve (2) through the gas pipe cap (7).

10. A cutting gun as claimed in claim 9, wherein: the tracheal cap (7) is fixedly connected with one end, far away from the grab handle (1), of the connecting rod (5).