CN210649313U

CN210649313U - Pipe orifice enlarging equipment for pipeline connection

Info

Publication number: CN210649313U
Application number: CN201921388804.8U
Authority: CN
Inventors: 沈飞
Original assignee: Sichuan Fengtu Pipeline Technology Co Ltd
Current assignee: Sichuan Fengtu Pipeline Technology Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-02
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to a mouth of pipe enlarges technical field, specifically is a mouth of pipe enlarges equipment for pipe connection for solve among the prior art problem of the expansion inefficiency of geminate transistors road junction. The utility model discloses a base, support frame and direction platform, install coupling mechanism on the support frame is close to the side of direction platform, the last horizontal cylinder of installing of coupling mechanism, the last connecting block of installing of horizontal cylinder, detachable is connected with the heating rod on the connecting block, electric connection between heating rod and connecting block, the connecting block still is connected with the power through the wire, open on the upper portion of direction platform has a plurality of guide ways. The utility model discloses can perhaps successively install many pipes in the guide way simultaneously to drive the heating rod through horizontal cylinder and stretch into the pipeline mouth, utilize expend with heat and contract with cold's principle can be more quick expand the pipeline mouth, thereby can improve the efficiency of enlarging the pipeline mouth and improving the connection between the pipeline.

Description

Pipe orifice enlarging equipment for pipeline connection

Technical Field

The utility model relates to a mouth of pipe enlarges technical field, more specifically relates to a mouth of pipe enlarges equipment for pipe connection.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The pipeline has wide application range, is mainly used for water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas transmission, agricultural irrigation, hydraulic engineering and various industrial devices, has the characteristics of lightness and durability, and is widely applied. Many times we need to connect different pipes to achieve the desired effect.

When two pipelines with pipe diameters which are not much different are connected together in the prior art, the pipe orifice of one of the pipelines is required to be enlarged generally, so that the two pipelines can be connected together more easily, the pipe orifice is enlarged, a heating rod with a diameter which is not much different from the inner diameter of the pipe orifice is heated to a certain degree generally, then the heating rod extends into the pipe orifice, the heated pipe orifice can be enlarged by utilizing the principle of expansion with heat and contraction with cold, then the heated pipe orifice is connected with the other pipeline, and then the joint is reinforced and stabilized by using a hoop and the like.

However, in the prior art, when the pipe orifice is enlarged, the enlargement is usually performed manually, so that the enlargement efficiency of the pipe orifice is low, and the efficiency of the connection between the pipelines is reduced.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model provides a mouth of pipe enlarges equipment for pipe connection for solve among the prior art to the pipe connection enlarge inefficiency, thereby lead to the problem that the connection efficiency is low between the pipeline. The utility model discloses can perhaps successively install many pipes in the guide way simultaneously to drive the heating rod through horizontal cylinder and stretch into the pipeline mouth, utilize expend with heat and contract with cold's principle can be more quick expand the pipeline mouth, thereby can improve the efficiency of enlarging the pipeline mouth and improving the connection between the pipeline.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a pipe orifice expanding device for pipeline connection comprises a base and a fixing mechanism, wherein a supporting frame and a guide platform are sequentially arranged on the top surface of the base along the long edge direction of the base, a connecting mechanism is arranged on the side surface, close to the guide platform, of the supporting frame, a horizontal cylinder capable of moving along the wide edge direction of the base is arranged on the connecting mechanism, a connecting block is arranged on the horizontal cylinder, a heating rod is detachably connected onto the connecting block, the heating rod is electrically connected with the connecting block, and the connecting block is also connected with a power supply through a wire; the upper portion of guide platform is opened has a plurality of guide ways that can let the pipeline pass through, the center line of guide way and heating rod can be on same straight line, the diameter of heating rod equals the internal diameter of pipeline.

The working principle is as follows: when the pipeline opening of the pipeline needs to be enlarged, the heating rod with the same size as the inner diameter of the pipeline is replaced, then the heating rod is electrified to enable the heating rod to reach a certain temperature, then a plurality of pipelines are respectively placed into a plurality of guide grooves simultaneously or successively, then the horizontal cylinder is electrified, the piston of the horizontal cylinder can move towards the direction of the pipeline opening after the horizontal cylinder is electrified, the piston of the horizontal cylinder drives the heating rod to move towards the direction of the pipeline opening until the heating rod enters the pipeline opening, the pipeline opening can be expanded by utilizing the principle of thermal expansion and cold contraction, then the horizontal cylinder is moved towards the wide side direction of the base, the next pipeline opening is expanded continuously in the above mode, the pipeline with the expanded pipeline opening enters the pipeline connection of the next stage, the pipeline opening can be enlarged more quickly, so that the efficiency of enlarging the pipeline opening can be improved, and the efficiency of connecting pipelines is improved.

It is worth noting that: the electrical connection between the heating rod and the connecting block and the temperature generation of the heating rod can be realized by the prior art; and secondly, the pipeline is conveyed into the guide groove, the pipeline can be conveyed by a conveying belt or manually, and the conveying part is not a main part of the application document, so that the detailed description is omitted.

As a preferable mode, the connecting mechanism includes horizontal plates installed on the front side and the rear side of the support frame, a screw rod is installed between the two horizontal plates through a bearing, a motor is installed at one end of the screw rod, a nut is further installed between the two horizontal plates on the screw rod, a connecting ring is installed on the nut, the horizontal cylinder is installed on the connecting ring, a sliding rod penetrating through the connecting ring is further installed between the two horizontal plates, and the connecting ring can slide along the sliding rod.

As a preferable mode, the heating rod includes a connecting portion and a heating portion which are integrally formed with each other, and the connecting block is further provided with a connecting groove, and the connecting groove and the connecting portion are electrically connected through a thread.

Preferably, the guide platform includes an upper guide portion and a lower guide portion integrally formed with each other, and the plurality of guide grooves are formed between the upper guide portion and the lower guide portion.

Preferably, the guide groove includes an upper guide groove and a lower guide groove which are communicated with each other, the upper guide groove is formed in the upper guide portion, the lower guide groove is formed in the lower guide portion, the length of the lower guide groove is greater than that of the upper guide groove, the upper guide groove is located in the middle of the lower guide groove, and the fixing mechanism can fix the pipeline in the lower guide groove.

Preferably, the upper guide groove and the lower guide groove are both arc-shaped, and the radius of the lower guide groove is smaller than that of the upper guide groove.

As a preferred mode, fixed establishment is still installed to guide platform's top surface, fixed establishment is including installing two backup pads at last guide part top surface and reverse setting, two all install vertical cylinder in the backup pad, all install the fixed plate on the vertical cylinder, open the bottom surface of fixed plate has a plurality of fixed slots with a plurality of guide way one-to-one down.

The utility model has the advantages as follows:

(1) the utility model discloses can perhaps successively install many pipes in the guide way simultaneously to drive the heating rod through horizontal cylinder and stretch into the pipeline mouth, utilize expend with heat and contract with cold's principle can be more quick expand the pipeline mouth, thereby can improve the efficiency of enlarging the pipeline mouth and improving the connection between the pipeline.

(2) The utility model discloses well coupling mechanism installs the screw rod including installing the horizontal plate at support frame front side and rear side, through the bearing between two horizontal plates, and the motor is installed to the one end of screw rod, just is located on the screw rod and still installs the nut between two horizontal plates, installs the go-between on the nut, and horizontal cylinder installs on the go-between, two still install the slide bar that passes the go-between the horizontal plate, the slide bar slip can be followed to the go-between. When the horizontal cylinder needs to move towards the wide side direction of the base, the motor can be powered on, the motor drives the screw to rotate after being powered on, the screw rotates to drive the nut to move on the screw along the wide side direction of the base, and the nut drives the connecting ring, the horizontal cylinder and the heating rod to move along the wide side direction of the base until the heating rod is aligned with the pipe orifice of the next pipeline.

(3) The utility model discloses well heating rod includes connecting portion and heating portion that the shaping is as an organic whole each other, has still opened the spread groove on the connecting block, and the spread groove passes through screw thread and electric connection with connecting portion. Therefore, heating rods of different models can be replaced more conveniently, and the connecting groove is in threaded connection with the connecting part and can be easily realized by a person skilled in the art.

(4) The utility model discloses fixed establishment is still installed to well guide platform's top surface, and fixed establishment all installs vertical cylinder including installing two backup pads at last guide part top surface and reverse setting in two backup pads, all installs the fixed plate on the vertical cylinder, and open the bottom surface of fixed plate has a plurality of fixed slots with a plurality of lower guide way one-to-one. The radius of the fixed slot should be less than or equal to the radius of the pipe, and when the position of the pipe is determined to be fixed, the fixed plate can be driven by the vertical cylinder to move towards the pipeline until the fixed slot on the fixed plate is matched with the lower guide slot to fix the pipeline on the guide platform.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

3 FIG. 32 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 31 3 according 3 to 3 the 3 present 3 invention 3; 3

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the front sectional structure of the guiding platform of the present invention;

fig. 5 is a schematic view of the overhead structure of the guiding platform of the present invention;

FIG. 6 is a schematic view of the connection mechanism, horizontal cylinder, connecting block, and heating rod of the present invention;

FIG. 7 is a schematic view of the front sectional structure of the connecting mechanism, the horizontal cylinder, the connecting block and the heating rod of the present invention when they are connected;

FIG. 8 is a schematic view of the connecting block of the present invention in a front sectional view;

FIG. 9 is a schematic view of the heating rod of the present invention in a front sectional view;

reference numerals: the device comprises a base 1, a support frame 2, a connecting mechanism 3, a motor 31, a horizontal plate 32, a connecting ring 33, a screw 34, a nut 35, a slide rod 36, a horizontal cylinder 4, a connecting block 5, a connecting groove 51, a heating rod 6, a connecting part 61, a heating part 62, a vertical cylinder 7, a support plate 8, a fixing plate 9, a fixing groove 91, a guide groove 10, a lower guide groove 101, an upper guide groove 102, a guide platform 11, a lower guide part 111 and an upper guide part 112.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example 1:

as shown in fig. 1-9, a pipe orifice enlarging apparatus for pipeline connection comprises a base 1 and a fixing mechanism, wherein a support frame 2 and a guide platform 11 are sequentially installed on the top surface of the base 1 along the long side direction thereof, a connecting mechanism 3 is installed on the side surface of the support frame 2 close to the guide platform 11, a horizontal cylinder 4 capable of moving along the wide side direction of the base 1 is installed on the connecting mechanism 3, a connecting block 5 is installed on the horizontal cylinder 4, a heating rod 6 is detachably connected to the connecting block 5, the heating rod 6 is electrically connected to the connecting block 5, and the connecting block 5 is further connected to a power supply through a wire; the upper part of the guide platform 11 is provided with a plurality of guide grooves 10 which can allow the pipeline to pass through, the center lines of the guide grooves 10 and the heating rod 6 can be on the same straight line, and the diameter of the heating rod 6 is equal to the inner diameter of the pipeline.

The working principle is as follows: when the pipeline opening of the pipeline needs to be enlarged, the heating rod 6 with the same inner diameter as the pipeline is replaced firstly, then the heating rod 6 is electrified to enable the heating rod 6 to reach a certain temperature, then a plurality of pipelines are placed into the guide grooves 10 simultaneously or successively respectively, then the horizontal cylinder 4 is electrified, the piston of the horizontal cylinder 4 can move towards the direction of the pipeline opening after the horizontal cylinder 4 is electrified, the piston of the horizontal cylinder 4 drives the heating rod 6 to move towards the direction of the pipeline opening until the heating rod 6 enters the pipeline opening, the pipeline opening can be enlarged by utilizing the principle of thermal expansion and cold contraction, then the horizontal cylinder 4 can move towards the direction of the wide edge of the base 1, the next pipeline opening is continuously enlarged by the mode, the pipeline with the enlarged pipeline opening enters the pipeline connection of the next stage, so that the pipeline opening can be enlarged more quickly, and the efficiency of the pipeline opening can be improved, thereby improving the efficiency of the connection between the pipelines.

It is worth noting that: the electrical connection of the heating rod 6 and the connecting block 5, and the generation of temperature by the heating rod 6 can be realized by the prior art; secondly, the pipeline is conveyed into the guide groove 10 and can be conveyed by a conveying belt or manually, and the conveying belt is not a main part of the application document, so that the detailed description is omitted; thirdly, the horizontal cylinder 4 is conventional and can be easily purchased in the market, the model can be selected from SC100 × 200, and the device for controlling the extension and retraction of the horizontal cylinder 4 is also conventional and can be easily purchased in the market, so the circuit arrangement, the specific structure and the like of the horizontal cylinder 4 are not described herein; the motor 31 is conventional and can be easily purchased in the market, the model thereof can be selected from YT57B2R0510, and the device for controlling the motor 31 is also conventional and can be easily purchased in the market, so the circuit arrangement, the specific structure and the like of the motor 31 are not described herein again.

Example 2:

as shown in fig. 1 to 9, on the basis of the above embodiments, the present embodiment provides a preferable mechanism of the connection mechanism, that is, the connection mechanism 3 includes horizontal plates 32 installed on the front side and the rear side of the support frame 2, a screw 34 is installed between the two horizontal plates 32 through a bearing, a motor 31 is installed at one end of the screw 34, a nut 35 is further installed on the screw 34 and between the two horizontal plates 32, a connection ring 33 is installed on the nut 35, a horizontal cylinder 4 is installed on the connection ring 33, a slide rod 36 penetrating through the connection ring 33 is further installed between the two horizontal plates 32, and the connection ring 33 can slide along the slide rod 36. When the horizontal cylinder 4 needs to move towards the width direction of the base 1, the motor 31 can be powered on, the motor 31 drives the screw rod 34 to rotate after being powered on, the screw rod 34 rotates and then drives the nut 35 to move on the screw rod 34 along the width direction of the base 1, and the nut 35 drives the connecting ring 33, the horizontal cylinder 4 and the heating rod 6 to move along the width direction of the base 1 until the heating rod 6 is aligned with the pipe orifice of the next pipeline.

Preferably, the heating rod 6 includes a connecting portion 61 and a heating portion 62 integrally formed with each other, and the connecting block 5 further has a connecting groove 51 formed thereon, and the connecting groove 51 is electrically connected to the connecting portion 61 by a screw. This makes it easier to replace the heating rod 6 with a different type, and the connecting groove 51 is screwed to the connecting portion 61, which can be easily implemented by those skilled in the art.

The rest is the same as example 1, and therefore, will not be described herein.

Example 3:

as shown in fig. 1 to 9, this embodiment provides a preferable structure of the guide platform and the guide groove on the basis of the above embodiments. That is, the guide platform 11 includes an upper guide portion 112 and a lower guide portion 111 formed integrally with each other, the plurality of guide grooves 10 are opened between the upper guide portion 112 and the lower guide portion 111, the guide grooves 10 include an upper guide groove 102 and a lower guide groove 101 communicating with each other, the upper guide groove 102 is opened in the upper guide portion 112, the lower guide groove 101 is opened in the lower guide portion 111, the length of the lower guide groove 101 is greater than that of the upper guide groove 102, and the upper guide groove 102 is located at the middle portion of the lower guide groove 101, and the fixing mechanism can fix the pipeline in the lower guide groove 101. The pipeline can be fixed on the guide platform 11 through the fixing mechanism, so that the pipeline opening can be conveniently enlarged.

Preferably, the upper guide groove 102 and the lower guide groove 101 are circular arc-shaped, and the radius of the lower guide groove 101 is smaller than that of the upper guide groove 102. This may help the guide tube to move in the upper guide groove 102 and the lower guide groove 101 and may further help to fix the pipe.

Preferably, the top surface of the guide platform 11 is further provided with a fixing mechanism, the fixing mechanism comprises two support plates 8 which are arranged on the top surface of the upper guide part 112 and are arranged in a reverse direction, the two support plates 8 are respectively provided with a vertical cylinder 7, the vertical cylinder 7 is provided with a fixing plate 9, and the bottom surface of the fixing plate 9 is provided with a plurality of fixing grooves 91 which are in one-to-one correspondence with the lower guide grooves 101. The radius of the fixing groove 91 should be smaller than or equal to the radius of the guide pipe, when the position of the guide pipe is determined and needs to be fixed, the fixing plate 9 can be driven by the vertical cylinder 7 to move towards the direction of the pipeline until the fixing groove 91 on the fixing plate 9 matches with the lower guide groove 101 to fix the pipeline on the guide platform 11. In addition, the vertical cylinder 7 is conventional and can be easily purchased in the market, the model thereof can be selected from SC100 × 200, and the device for controlling the extension and retraction of the vertical cylinder 7 is also conventional and can be easily purchased in the market, so the circuit arrangement, the specific structure and the like of the vertical cylinder 7 are not described herein again.

The rest is the same as example 1, and therefore, will not be described herein.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. A mouth of pipe enlarges equipment for pipe connection, includes base (1) and fixed establishment, its characterized in that: the top surface of the base (1) is sequentially provided with a support frame (2) and a guide platform (11) along the long side direction, the side surface of the support frame (2) close to the guide platform (11) is provided with a connecting mechanism (3), the connecting mechanism (3) is provided with a horizontal cylinder (4) capable of moving along the wide side direction of the base (1), the horizontal cylinder (4) is provided with a connecting block (5), the connecting block (5) is detachably connected with a heating rod (6), the heating rod (6) is electrically connected with the connecting block (5), and the connecting block (5) is further connected with a power supply through a wire; the upper portion of guide platform (11) is opened has a plurality of guide ways (10) that can let the pipeline pass through, guide way (10) and heating rod's (6) central line can be on the same straight line, heating rod's (6) diameter equals the internal diameter of pipeline.

2. A nozzle enlarging apparatus for pipe connections according to claim 1, wherein: coupling mechanism (3) are including installing horizontal plate (32) at support frame (2) front side and rear side, two install screw rod (34) through the bearing between horizontal plate (32), motor (31) are installed to the one end of screw rod (34), on screw rod (34) and be located and still install nut (35) between two horizontal plate (32), install go-between (33) on nut (35), install on go-between (33) horizontal cylinder (4), two still install slide bar (36) of passing go-between (33) between horizontal plate (32), slide bar (36) can be followed in go-between (33).

3. A nozzle enlarging apparatus for pipe connections according to claim 2, wherein: the heating rod (6) comprises a connecting part (61) and a heating part (62) which are formed into a whole, a connecting groove (51) is further formed in the connecting block (5), and the connecting groove (51) is in threaded connection with the connecting part (61) and is electrically connected with the connecting part.

4. A nozzle enlarging apparatus for pipe connections according to claim 1, wherein: the guide platform (11) comprises an upper guide part (112) and a lower guide part (111) which are integrally formed, and the plurality of guide grooves (10) are formed between the upper guide part (112) and the lower guide part (111).

5. A nozzle enlarging apparatus for pipe connections according to claim 4, wherein: the pipeline fixing device is characterized in that the guide groove (10) comprises an upper guide groove (102) and a lower guide groove (101) which are communicated with each other, the upper guide groove (102) is arranged in an upper guide part (112), the lower guide groove (101) is arranged in a lower guide part (111), the length of the lower guide groove (101) is larger than that of the upper guide groove (102), the upper guide groove (102) is located in the middle of the lower guide groove (101), and the pipeline can be fixed in the lower guide groove (101) by the fixing mechanism.

6. A nozzle enlarging apparatus for pipe connections according to claim 5, wherein: the upper guide groove (102) and the lower guide groove (101) are both arc-shaped, and the radius of the lower guide groove (101) is smaller than that of the upper guide groove (102).

7. A nozzle enlarging apparatus for pipe connections according to claim 5, wherein: fixing mechanism is still installed to the top surface of direction platform (11), fixing mechanism is including installing two backup pads (8) of last guide part (112) top surface and reverse setting, two all install vertical cylinder (7) on backup pad (8), all install fixed plate (9) on vertical cylinder (7), open the bottom surface of fixed plate (9) have with a plurality of lower guide way (101) a plurality of fixed slots (91) of one-to-one.