CN203357489U

CN203357489U - Polyethylene combustion gas pipeline cut-off tool

Info

Publication number: CN203357489U
Application number: CN 201320126427
Authority: CN
Inventors: 史春志; 乔宇; 王志伟; 刘存华; 贾晓忠
Original assignee: SHANGHAI YADA PLASTIC PRODUCTS CO Ltd
Current assignee: SHANGHAI YADA PLASTIC PRODUCTS CO Ltd
Priority date: 2013-03-19
Filing date: 2013-03-19
Publication date: 2013-12-25
Anticipated expiration: 2023-03-19

Abstract

The utility model discloses a polyethylene combustion gas pipeline cut-off tool, belonging to the field of polyethylene combustion gas pipelines. The cut-off tool includes a fixing crossbeam, a guide rod, a support base, a handle, a transmission device, a slide cutter rest, and a cutting blade, the transmission device is driven to move through the rotation of the handle, so that the slide cutter rest slides with respect to the guide rod to drive the cutting blade to feed. The polyethylene combustion gas pipeline cut-off tool has the advantages of compact structure, is free of a power supply and a gas source, and is simple in operation due to the manual operation, so that the cut-off tool is suitable for the operations in fields and narrow pipe trenches. In addition, the cut-off tool completely meets the construction requirements of polyethylene combustion gas pipe networks and can be widely applied to systems of natural gases, gases, petroleum, and water-supply pipelines.

Description

The polyvinyl fuel gas pipeline parting tool

Technical field

The utility model relates to buried polyethylene pipeline field, particularly a kind of polyvinyl fuel gas pipeline parting tool.

Background technology

At present, the buried polyethylene pipeline is widely used in urban water supply and sewerage conveying and combustion gas conveying.

In work progress, usually need to block ducted tubing.At present, usually adopt band saw to block tubing.

And on-the-spot in the wild, particularly at some, in narrow and small pipe trench, because band saw is bulky, can't adapt to small space, can't normally use, the operator can only use handsaw to block tubing, inefficiency not only, and extended the engineering time.

The utility model content

The problem existed in order to solve prior art, the utility model embodiment provides a kind of polyvinyl fuel gas pipeline parting tool, on-the-spot narrow and small use in the wild.Described technical scheme is as follows:

A kind of polyvinyl fuel gas pipeline parting tool, described parting tool comprises: fixed cross beam, guide rod, base for supporting, handle, transmission device, saddle and cutting blade, the both sides of described fixed cross beam are being fixedly connected with guide rod separately, the lower end of described guide rod is flexibly connected with described base for supporting both sides respectively, described handle is connected with described transmission device, described transmission device is connected with described saddle through described fixed cross beam, described saddle is arranged on described fixed cross beam below, described cutting blade is fixedly mounted on described saddle, by handle, rotate, drive described actuator movement, make the relatively described guide rod of described saddle slide, drive described cutting blade feeding by described saddle.

Particularly, described transmission device comprises screw and leading screw, described screw is arranged in described fixed cross beam, described leading screw one end is connected with described handle, the described leading screw other end is through described screw, and stretch out finally and be connected with described saddle by described screw, described screw and described leading screw are meshed.

Particularly, described fixed cross beam is the arch form fixed cross beam.

Particularly, described saddle is the arch form saddle.

Particularly, described flexible connection is that bearing pin connects.

Particularly, described base for supporting is the V-type base for supporting.

Further, described parting tool also comprises two row's bearings, and described two row's bearings are arranged on respectively the both sides of supporting surface in described base for supporting.

Particularly, described handle is the yi word pattern handle.

Particularly, described handle is the circular ring type handle.

Particularly, described handle is cross handle.

The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:

Compared to existing technology, polyvinyl fuel gas pipeline parting tool described in the utility model comprises the structure that fixed cross beam, guide rod, base for supporting, handle, transmission device, saddle and cutting blade form, there is compact conformation, do not need power supply and source of the gas, adopt manual operation and easy and simple to handle, thereby applicable field and narrow and small pipe trench operation.

The accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the polyvinyl fuel gas pipeline parting tool stereogram that the utility model provides;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the side view of Fig. 2;

Fig. 4 is the top view of Fig. 2;

Fig. 5 is the partial enlarged drawing of A in Fig. 2;

Fig. 6 is the use procedure figure of the polyvinyl fuel gas pipeline parting tool that provides of the utility model.

In figure, each symbol means that implication is as follows:

1 fixed cross beam,

2 guide rods,

3 base for supporting,

4 handles,

5 transmission devices, the 5A screw, the 5B leading screw,

6 saddles,

7 cutting blades,

8 bearings.

The specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.

As shown in Figure 1, the utility model provides a kind of polyvinyl fuel gas pipeline parting tool, also can be referring to Fig. 2, Fig. 3 and Fig. 4, the present embodiment be take Fig. 1 and is illustrated as main, described parting tool comprises: fixed cross beam 1, guide rod 2, base for supporting 3, handle 4, transmission device 5, saddle 6 and cutting blade 7, the both sides of described fixed cross beam 1 are being fixedly connected with guide rod 2 separately, the lower end of described guide rod 2 is flexibly connected with described base for supporting 3 both sides respectively, described handle 4 is connected with described transmission device 5, described transmission device 5 is connected with described saddle 6 through described fixed cross beam 1, described saddle 6 is arranged on described fixed cross beam 1 below, described cutting blade 7 is fixedly mounted on described saddle 6, by handle 4, rotate, drive described transmission device 5 motions, make the relatively described guide rod 2 of described saddle 6 slide, drive described cutting blade 7 feedings by described saddle 6.

Polyvinyl fuel gas pipeline parting tool described in the utility model is a kind of on-the-spot pipeline parting tool fast, easily, there is compact conformation, do not need power supply and source of the gas, adopt manual operation and characteristics easy and simple to handle, thereby applicable field and narrow and small pipe trench operation.

As shown in Figure 1, particularly, described transmission device 5 comprises screw 5A and leading screw 5B, described screw 5A is arranged in described fixed cross beam 1, described leading screw 5B mono-end is connected with described handle 4, the described leading screw 5B other end passes described screw 5A, and is stretched out finally and be connected with described saddle 6 by described screw 5A, and described screw 5A and described leading screw 5B are meshed.

The present embodiment transmission device 5 is the transmission of mechanical screws formula, has reliable transmission simple in structure ground advantage.

As shown in Figure 1, particularly, described fixed cross beam 1 is the arch form fixed cross beam.

As shown in Figure 1, particularly, described saddle 6 is the arch form saddle.The arch knife rest is consistent with the curvature direction by the Pipe Cutting material, along with the increase of cutting knife penetraction depth can be entered the arch area of arch knife rest by the Pipe Cutting material, makes compact overall structure.

As shown in Figure 1, particularly, described flexible connection is that bearing pin connects, and adopts said structure to have simple in structure, the advantage that cost is low.

As shown in Figure 1, particularly, described base for supporting 3 is the V-type base for supporting, and described base for supporting 3, for support tubing, adopts said structure to have advantages of good stability.

As shown in Figure 1, further, described parting tool also comprises two row's bearings 8, and described two row's bearings 8 are arranged on respectively the both sides of supporting surface in described base for supporting 3, adopt said structure can in cutting-off process, avoid the pipe excessive deformation.

Particularly, as shown in Figure 1, in the present embodiment, described handle 4 is the yi word pattern handle.

Certainly, one of ordinary skill in the art will appreciate that, referring to Fig. 1, described handle 4 can also be the circular ring type handle.Described handle 4 can also be cross handle.

Use procedure of the present utility model, as shown in Figure 6, operation in accordance with the following steps:

Step 1: determine by the position of Pipe Cutting material, unplug bearing pin base for supporting 3 in open mode; Cutting blade 7 is placed on and needs the position cut off;

Step 2: close base for supporting 3, insert bearing pin base for supporting 3 is fixing, by the automatic centering in base for supporting 3 of Pipe Cutting material;

Step 3: rotating operating handle 4, incision, along the feeding of incision direction, because two row's bearings 8 are installed in the both sides of base for supporting 3, is by two row bearings by Pipe Cutting for sheet-metal duct, in the feed process, feed limit in limit swings whole cutting knife instrument; Cutting blade 7 is cut gradually and prevented the tubing distortion.

Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a polyvinyl fuel gas pipeline parting tool, it is characterized in that, described parting tool comprises: fixed cross beam, guide rod, base for supporting, handle, transmission device, saddle and cutting blade, the both sides of described fixed cross beam are being fixedly connected with guide rod separately, the lower end of described guide rod is flexibly connected with described base for supporting both sides respectively, described handle is connected with described transmission device, described transmission device is connected with described saddle through described fixed cross beam, described saddle is arranged on described fixed cross beam below, described cutting blade is fixedly mounted on described saddle, by handle, rotate, drive described actuator movement, make the relatively described guide rod of described saddle slide, drive described cutting blade feeding by described saddle.

2. parting tool according to claim 1, it is characterized in that, described transmission device comprises screw and leading screw, described screw is arranged in described fixed cross beam, described leading screw one end is connected with described handle, the described leading screw other end passes described screw, and is stretched out finally and be connected with described saddle by described screw, and described screw and described leading screw are meshed.

3. parting tool according to claim 1, is characterized in that, described fixed cross beam is the arch form fixed cross beam.

4. parting tool according to claim 1, is characterized in that, described saddle is the arch form saddle.

5. parting tool according to claim 1, is characterized in that, described flexible connection is that bearing pin connects.

6. according to the described parting tool of claim 1-5 any one claim, it is characterized in that, described base for supporting is the V-type base for supporting.

7. parting tool according to claim 6, is characterized in that, described parting tool also comprises two row's bearings, and described two row's bearings are arranged on respectively the both sides of supporting surface in described base for supporting.

8. parting tool according to claim 7, is characterized in that, described handle is the yi word pattern handle.

9. parting tool according to claim 7, is characterized in that, described handle is the circular ring type handle.

10. parting tool according to claim 7, is characterized in that, described handle is cross handle.