CN219503841U

CN219503841U - Manual saw for gas pipeline

Info

Publication number: CN219503841U
Application number: CN202320302357.XU
Authority: CN
Inventors: 潘杰
Original assignee: Wujiang Ganghua Gas Co ltd
Current assignee: Wujiang Ganghua Gas Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-11
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a manual saw for a gas pipeline, in particular to the technical field of cutting, which comprises a saw blade used for cutting the gas pipeline, wherein saw teeth are arranged at the bottom of the saw blade, an end plate is arranged at one end of the saw blade, a connecting seat is connected to the end of the end plate, two clamping plates are symmetrically connected to one end of the connecting seat, a handheld assembly is connected between the inner sides of the two clamping plates, a fixed shaft is connected between the middle part of the handheld assembly and the middle part of the clamping plates, and fastening bolts for locking the relative positions of the handheld assembly and the clamping plates are connected to two sides of the fixed shaft. The hand-held assembly provided by the utility model can be rotated and adjusted by adopting a mode that the middle part is connected by the fixed shaft, so that the included angle between the hand-held assembly and the saw blade can be conveniently adjusted according to the actual needs of a user, the operation is simple, the cutting efficiency is improved compared with the traditional single-hand operation, the hand-held assembly is durable, and the clamping force of a cut gas pipeline on the saw blade is reduced.

Description

Manual saw for gas pipeline

Technical Field

The utility model relates to the technical field of cutting, in particular to a manual saw for a gas pipeline.

Background

In the gas pipeline installation process, because the laying length of the pipeline is limited, and meanwhile, when the pipeline is in butt joint, if one end of the pipeline is longer and cannot be in butt joint, the gas pipeline needs to be cut at the moment, and a manual saw mode is generally adopted for cutting.

The conventional hand saw is very common in the market, that is, the technical structure has been disclosed, we can refer to the prior art for the disclosed technology, and the specific structure has been fully disclosed, that is, the prior art is very clear, accurate and objective, and the actual structural design of the prior art can achieve the expected technical effect, however, in practical use, there are some disadvantages, such as the angle between the hand-held part and the saw blade is designed to be fixed, cannot be adjusted according to the actual needs of the user, and the cutting efficiency is low.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and provides a manual saw for gas pipelines in order to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manual saw of gas pipeline, includes the saw sword that is used for using the gas pipeline cutting, the bottom of saw sword is provided with the sawtooth, and the tip of saw sword is provided with the end board, the end connection of end board has the connecting seat, the tip symmetry of connecting seat is connected with two cardboards, is connected with handheld subassembly between the inboard of two cardboards, be connected with the fixed axle between the middle part of handheld subassembly and the middle part of cardboard, the both sides of fixed axle all are connected with the fastening bolt of locking handheld subassembly and cardboard relative position, the top both sides end symmetry of saw sword is provided with the sloping piece, be connected with the spring between the inside wall of sloping piece and the top outer wall of saw sword.

As a further improvement of the technical scheme of the utility model, the end plate is welded and fixed with the end part of the saw blade, and the end plate is fixedly connected with the connecting seat through a screw.

As a further improvement of the technical scheme of the utility model, the clamping plate is welded and fixed with the outer wall of the end part of the connecting seat, the handheld assembly comprises a handle rod connected to the inner side of the clamping plate, shaft holes for connecting the fixing shafts are formed in the middle parts of the clamping plate and the handle rod, and the two end parts of the handle rod are sleeved with the jackets.

As a further improvement of the technical scheme of the utility model, the sheath is a plastic or silica gel sleeve with an anti-skid pattern structure on the surface.

As a further improvement of the technical scheme of the utility model, the clamping plate is internally provided with a plurality of adjusting holes for fastening bolt connection, the adjusting holes are arranged in an arc array taking the position of the fixed shaft as the center, and the inside of the handheld assembly is provided with mounting holes corresponding to the positions of the adjusting holes in a matching way.

As a further improvement of the technical scheme of the utility model, the two ends of the spring are welded with the outer wall of the top of the saw blade and the inner wall of the inclined blade.

As a further improvement of the technical scheme of the utility model, the inclined plate is obliquely arranged, and the included angle between the inclined plate and the saw blade is smaller than 30 degrees.

The utility model has the beneficial effects that:

1. according to the utility model, the handle part of the traditional knife saw is changed and designed into the handheld component, the arranged handheld component can be rotationally adjusted in a mode that the middle part is connected by the fixed shaft, so that the included angle between the handheld component and the saw blade can be conveniently adjusted according to the actual needs of a user, the arranged handheld component can be locked by the fastening bolt after angle adjustment, the stability after angle adjustment is improved, a user can hold the handle rods at the two ends of the handheld component by two hands to apply force and cut when using the angle-adjustable knife saw, the operation is simple, and compared with the traditional single-hand operation cutting efficiency, the angle-adjustable knife saw is improved, and the angle-adjustable knife saw is durable;

2. through being provided with the inclined plate at the top both sides end symmetry of saw sword, be connected with the spring between the inside wall of inclined plate and the top outer wall of saw sword, be convenient for utilize the setting of inclined plate in carrying out the cutting process, can make the gas pipeline cut the top part carry out the exerting oneself and push away and separate, and then utilize the effect of inclined plate to increase the interval between the pipeline part that has cut, utilize the buffering of spring to reduce the clamping dynamics of gas pipeline to saw sword that has cut.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of a handheld assembly according to the present utility model.

Fig. 3 is a schematic structural view of the saw blade in the present utility model.

Fig. 4 is a schematic diagram of a connection structure between a card and a connection base in the present utility model.

The reference numerals are: 1. sawing; 2. saw teeth; 3. an end plate; 4. a connecting seat; 5. a clamping plate; 6. a fixed shaft; 7. an adjustment aperture; 8. a fastening bolt; 9. a hand-held assembly; 10. an inclined plate; 11. a spring; 91. a handle bar; 92. a shaft hole; 93. a mounting hole; 94. and (3) a sheath.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The manual saw for the gas pipeline shown in the attached drawings 1-4 comprises a saw blade 1 for cutting the gas pipeline, saw teeth 2 are arranged at the bottom of the saw blade 1, an end plate 3 is arranged at one end of the saw blade 1, a connecting seat 4 is connected to the end of the end plate 3, two clamping plates 5 are symmetrically connected to one end of the connecting seat 4, a handheld assembly 9 is connected between the inner sides of the two clamping plates 5, a fixed shaft 6 is connected between the middle of the handheld assembly 9 and the middle of the clamping plates 5, fastening bolts 8 for locking the relative positions of the handheld assembly 9 and the clamping plates 5 are respectively connected to two sides of the fixed shaft 6, inclined blades 10 are symmetrically arranged at two side ends of the top of the saw blade 1, and springs 11 are connected between the inner side walls of the inclined blades 10 and the outer walls of the top of the saw blade 1.

As shown in fig. 1, the end plate 3 is welded and fixed with the end of the saw blade 1, and the end plate 3 is fixedly connected with the connecting seat 4 through screws, so that the saw blade 1 and the connecting seat 4 can be conveniently assembled, fixed and disassembled.

As shown in fig. 1-2 and fig. 4, the clamping plate 5 is welded and fixed with the outer wall of the end part of the connecting seat 4, the handheld assembly 9 comprises a handle rod 91 connected with the inner side of the clamping plate 5, shaft holes 92 for connecting the fixing shafts 6 are formed in the middle parts of the clamping plate 5 and the handle rod 91, sheaths 94 are sleeved at the two end parts of the handle rod 91, and the sheaths 94 are plastic or silica gel sleeves with anti-skidding structures on the surfaces.

As shown in fig. 1-2 and fig. 4, the inside of the clamping plate 5 is provided with a plurality of adjusting holes 7 for fastening the connection of the bolts 8, the adjusting holes 7 are provided with a plurality of adjusting holes 7, the plurality of adjusting holes 7 are arranged in an arc array with the position of the fixed shaft 6 as the center, and the inside of the handheld assembly 9 is provided with mounting holes 93 corresponding to the position of the adjusting holes 7 in a matching manner.

As shown in fig. 3, the connection modes between the two end parts of the spring 11 and the top outer wall of the saw blade 1 and the inner wall of the inclined piece 10 are all welded, so that the connection of the spring 11 is facilitated.

As shown in fig. 3, the inclined plate 10 is obliquely arranged, and the included angle between the inclined plate 10 and the saw blade 1 is smaller than 30 degrees, so that the arrangement of the inclined plate 10 is convenient in the cutting process, the cut top part of the gas pipeline can be pushed and separated by applying force, and the distance between the cut pipeline parts is increased by the action of the inclined plate 10.

Working principle: the utility model designs a manual gas pipeline saw, the specific structure is shown in the accompanying drawings 1-4 of the specification, in the technical scheme, the handle part of the traditional knife saw is changed and designed into a handheld component 9, the arranged handheld component 9 can be rotationally adjusted in a mode that the middle part is connected by using a fixed shaft 6, so that the included angle between the handheld component 9 and the saw blade 1 can be conveniently adjusted according to the actual needs of a user, the arranged handheld component 9 can be locked by using a fastening bolt 8 after the angle adjustment, the stability after the angle adjustment is improved, the user can hold the handle rods 91 at the two ends of the handheld component 9 by both hands to apply force and cut during the use, the operation is simple, the cutting efficiency is improved compared with the traditional single-hand operation, the manual gas pipeline saw is durable, meanwhile, the spring 11 is connected between the inner side wall of the inclined blade 10 and the outer wall of the top of the saw blade 1 by using the inclined blade 10, the cut top part of the gas pipeline can be conveniently pushed and separated by using the arrangement of the inclined blade 10 in the cutting process, and the cut pipeline can be conveniently increased by using the effect of the inclined blade 10, and the buffer force of the cut pipeline blade 1 is reduced by using the spring 11.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A gas pipeline manual saw, including being used for the saw sword (1) that uses, its characterized in that to gas pipeline cutting: the bottom of saw sword (1) is provided with sawtooth (2), and the tip of saw sword (1) is provided with end board (3), the end connection of end board (3) has connecting seat (4), the tip symmetry of connecting seat (4) is connected with two cardboard (5), is connected with handheld subassembly (9) between the inboard of two cardboard (5), be connected with fixed axle (6) between the middle part of handheld subassembly (9) and the middle part of cardboard (5), the both sides of fixed axle (6) all are connected with fastening bolt (8) of locking handheld subassembly (9) and cardboard (5) relative position, the top both sides end symmetry of saw sword (1) is provided with sloping piece (10), be connected with spring (11) between the inside wall of sloping piece (10) and the top outer wall of saw sword (1).

2. A gas pipeline hand saw as defined in claim 1, wherein: the end plate (3) is welded and fixed with the end part of the saw blade (1), and the end plate (3) is fixedly connected with the connecting seat (4) through a screw.

3. A gas pipeline hand saw as defined in claim 1, wherein: the clamping plate (5) is welded and fixed with the outer wall of the end part of the connecting seat (4), the handheld assembly (9) comprises a handle rod (91) connected to the inner side of the clamping plate (5), shaft holes (92) used for connecting the fixing shafts (6) are formed in the middle of the clamping plate (5) and the handle rod (91), and sheaths (94) are sleeved at the two end parts of the handle rod (91).

4. A gas pipeline hand saw according to claim 3, wherein: the sheath (94) is a plastic or silica gel sleeve with an anti-skid pattern structure on the surface.

5. A gas pipeline hand saw as defined in claim 1, wherein: the inside of cardboard (5) is provided with regulation hole (7) that are used for fastening bolt (8) to connect, regulation hole (7) are provided with a plurality of, and a plurality of regulation holes (7) use the position at fixed axle (6) place to be central arc array, the inside of handheld subassembly (9) is provided with mounting hole (93) that correspond with regulation hole (7) position assorted.

6. A gas pipeline hand saw as defined in claim 1, wherein: the two ends of the spring (11) are welded with the outer wall of the top of the saw blade (1) and the inner wall of the inclined piece (10).

7. A gas pipeline hand saw as defined in claim 1, wherein: the inclined plate (10) is obliquely arranged, and an included angle between the inclined plate (10) and the saw blade (1) is smaller than 30 degrees.