CN217570335U

CN217570335U - Power distribution pipeline bending device

Info

Publication number: CN217570335U
Application number: CN202220992975.7U
Authority: CN
Inventors: 渠天亮; 梁涛; 张宙; 刘帅; 王志兴
Original assignee: Shanxi Xiaohe Construction Industry Co ltd
Current assignee: Shanxi Xiaohe Construction Industry Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-14
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a technical field of pipe-line equipment especially relates to a distribution pipe bending device. The technical scheme of the utility model a distribution pipe bending device, include: the bracket comprises a first bracket body and a second bracket body, and one end of the second bracket body is fixedly connected with the first bracket body; a hydraulic cylinder is fixed in the first frame body, a telescopic rod of the hydraulic cylinder is detachably connected with a bending die, and the bending die makes linear displacement along with the telescopic rod and serves as a force application point for bending a pipeline; two sets of installation positions have been seted up on the second support body, and two sets of installation positions use the pneumatic cylinder to arrange as central symmetry, set up a supporting wheel in every group installation position, and the supporting wheel is the class cylinder that the centre is thin, both ends are thick and can rotate around the axle center, and two supporting wheels are respectively as the first strong point and the second strong point of pipeline bending. The utility model discloses a mounting groove installation fixed stay wheel, easy operation is convenient, and efficiency is higher.

Description

Power distribution pipeline bending device

Technical Field

The utility model relates to a piping installation's technical field especially relates to a distribution pipeline bending device.

Background

In fields such as building engineering, electric power construction, prefabricated return bend can't satisfy changeable site operation needs, because some large-scale equipment of bending are inconvenient to be carried, the job site adopts manual bending technique usually, but traditional pure manual bender relies on the manpower to bend, and is inefficient, and hydraulic bending machine passes through hydraulic system and provides pressure, and efficiency is higher, at the wide use of job site.

The existing hydraulic bending machine is generally provided with a plurality of positioning holes on a support, a shaft of a supporting block penetrates through the positioning holes to be fixed, different mounting holes are required to be selected to adjust the position of a supporting point according to the specification, the wall thickness, the material and other parameters of a pipeline, the mounting and dismounting of the supporting block of the existing hydraulic bending machine are inconvenient, the operation is time-consuming and labor-consuming, and the operation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a distribution pipe bending device.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a distribution pipe bending device which characterized in that includes:

the support comprises a first support body and a second support body, and one end of the second support body is fixedly connected with the first support body; a hydraulic cylinder is fixed in the first frame body, a telescopic rod of the hydraulic cylinder is detachably connected with a bending die, and the bending die makes linear displacement along with the telescopic rod and serves as a force application point for bending a pipeline; the second frame body is provided with two groups of mounting positions, the two groups of mounting positions are symmetrically distributed by taking the hydraulic cylinder as a center, a supporting wheel is arranged in each group of mounting positions, the supporting wheel is a cylinder with a thin middle part and thick two ends and can rotate around the axis, and the two supporting wheels are respectively used as a first supporting point and a second supporting point for bending the pipeline; every group installation position includes that a plurality of confession supporting wheels that the interval set up select fixed mounting groove, the upper end intercommunication of mounting groove, the lower extreme of mounting groove is arranged in order to keep away from the direction slant of pneumatic cylinder.

Further, the second support body includes upper bracket and lower carriage that are parallel to each other, a plurality of mounting grooves have all been seted up to upper bracket and lower carriage, the supporting wheel passes through the mounting groove and can dismantle fixedly between upper bracket and lower carriage.

Furthermore, the mounting groove of upper bracket and the mounting groove of lower carriage are the same size and coaxial each other.

Furthermore, each installation position is provided with at least 4 installation grooves.

Furthermore, a quick clamping mechanism is arranged on the supporting wheel, and the supporting wheel is detachably fixed on the mounting groove through the quick clamping mechanism.

Furthermore, the quick clamping mechanism comprises a drag link, one end of the drag link is connected with a clamping component through threads, the other end of the drag link is hinged with an eccentric shaft, and a handle is fixedly arranged on the eccentric shaft.

Further, a cavity is arranged at one end, in contact with the pipeline, of the bending die, the cross section of the cavity is arc-shaped, and the radius of the arc-shaped cavity is larger than that of the pipeline.

Furthermore, the upper support and the lower support are fixedly connected through a connecting plate at one end close to the first support body, and the upper support, the lower support and the connecting plate are integrally formed.

Furthermore, an observation hole is formed in the upper support, an angle scale is arranged on the upper end face of the bending die, and the angle of the bent pipe can be obtained by observing the angle scale through the observation hole.

Furthermore, three wheels are fixed at the lower end of the support and are arranged in a triangular shape.

Compared with the prior art, the utility model following beneficial effect has.

1. The upper bracket and the lower bracket of the utility model are provided with a plurality of mounting grooves, the supporting wheels are fixed through the mounting grooves, and the positions of two supporting points and the distance between the supporting points and the bending mould are adjusted by selecting different mounting grooves, so that the pipe bending mould can be suitable for bending pipes of different types; through mounting groove installation fixed stay wheel, easy operation is convenient, and efficiency is higher.

2. The utility model discloses upper and lower support integrated into one piece, upper and lower support relative position is stable, has guaranteed the rigidity of strong point to the return bend quality has been improved.

3. The utility model discloses a be equipped with quick clamping mechanism on the supporting wheel, can fix the supporting wheel on the support fast through clockwise turning handle, anticlockwise turning handle can be with loosening fast, the mounting groove of seting up on the cooperation second support body to realized the quick installation and the dismantlement of supporting wheel, improved adjustment efficiency.

4. The utility model discloses be equipped with laminating pipeline, cross-section circular arc on the mould of bending and be greater than the radial die cavity of pipeline, the supporting wheel is middle thin, the thick shape in both ends to can rotate, effectively prevent return bend in-process fish tail pipeline, further guarantee the quality of return bend.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is the schematic view of the bending mold of the present invention.

In the figure: the support is 1, 11 is first support body, 12 is the second support body, 13 is the installation position, 14 is the mounting groove, 15 is the upper bracket, 16 is the lower carriage, 17 is the connecting plate, 18 is the observation hole, 2 is the pneumatic cylinder, 3 is the mould of bending, 4 is the supporting wheel, 41 is the drag link, 42 is clamping part, 43 is the eccentric wheel, 44 is the handle, 5 is the wheel.

Detailed Description

The following description is further provided in connection with specific embodiments.

As shown in fig. 1 to 3, a device for bending a distribution pipe, comprises: the hydraulic support comprises a support 1 and a hydraulic cylinder 2, wherein the support 1 comprises a first support body 11 and a second support body 12, and one end of the second support body 12 is fixedly connected with the first support body 11; a hydraulic cylinder 2 is fixed in the first frame body 11, a telescopic rod of the hydraulic cylinder 2 is detachably connected with a bending die 3, and the bending die 3 makes linear displacement along with the telescopic rod and serves as a force application point for bending a pipeline; two sets of installation positions 13 are arranged on the second frame body 12, the two sets of installation positions 13 are symmetrically arranged by taking the hydraulic cylinder 2 as a center, a supporting wheel 4 is arranged in each set of installation position 13, the supporting wheel 4 is a cylinder which is thin in the middle, thick at two ends and capable of rotating around the axis, and the two supporting wheels 4 are respectively used as a first supporting point and a second supporting point for bending the pipeline. Before bending, the pipeline is placed on the first supporting point and the second supporting point, and the bending die 3 presses the middle part of the pipeline.

Wherein, every group installation position 13 includes that 4 that the interval set up can supply supporting wheel 4 to select fixed mounting groove 14, the upper end intercommunication of mounting groove 14, and the mounting groove 14 lower extreme sets up with the direction slant of keeping away from pneumatic cylinder 2. In the process of bending the pipeline, the stress direction of the supporting wheel 4 is consistent with the setting direction of the mounting groove 14, so that the stress of the supporting wheel 4 in the mounting groove 14 can be optimized, and the supporting structure is more stable.

As shown in fig. 2, the second frame body 12 includes an upper support 15 and a lower support 16 which are parallel to each other, one ends of the upper support 15 and the lower support 16 near the first frame body 11 are fixedly connected by a connection plate 17, and the upper support 15, the lower support 16 and the connection plate 17 are integrally formed. The relative positions of the upper bracket and the lower bracket are stable, and the position fixation of the supporting point is ensured, so that the quality of the bent pipe is ensured.

The upper support 15 and the lower support 16 are both provided with 4 mounting grooves 14, and the supporting wheel 4 is detachably fixed between the upper support 15 and the lower support 16 through the mounting grooves 14; the mounting grooves 14 of the upper bracket 15 and the mounting grooves 14 of the lower bracket 16 corresponding to each other are equal in size and coaxial with each other. The supporting wheel 4 is provided with a quick clamping mechanism, and the supporting wheel 4 is detachably fixed on the mounting groove 14 through the quick clamping mechanism.

The quick clamping mechanism comprises a straight pull rod 41, a clamping component 42 and an eccentric shaft 43, wherein one end of the straight pull rod 41 is connected with the clamping component 42 through threads, the other end of the straight pull rod 41 is hinged with the eccentric shaft 43, a handle 44 is fixedly arranged on the eccentric shaft 43, an eccentric wheel 43 is rotated through the handle 44, and the outer side face of the eccentric wheel 43 and the clamping component 42 clamp the support 1 to quickly fix the support wheel 4.

One end of the bending die 3, which is in contact with the pipeline, is provided with a cavity 31, the cavity 31 is attached to the inner side surface of the bent pipeline, the cross section of the cavity 31 is arc-shaped, and the radius of the arc-shaped cavity is larger than that of the pipeline so as to prevent the pipeline from being crushed.

An observation hole 18 is formed in the upper support 15, an angle scale is arranged on the upper end face of the bending die 3, and the angle of the bent pipe can be obtained by observing the angle scale through the observation hole 18.

The lower extreme of support 1 is fixed with three wheel 5, and wheel 5 is the triangle-shaped and arranges, has brake equipment on the wheel 5, can keep the device stable in the return bend process.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims

1. The utility model provides a distribution pipe bending device which characterized in that includes:

the support (1) comprises a first support body (11) and a second support body (12), and one end of the second support body (12) is fixedly connected with the first support body (11);

a hydraulic cylinder (2) is fixed in the first frame body (11), a telescopic rod of the hydraulic cylinder (2) is detachably connected with a bending die (3), and the bending die (3) makes linear displacement along with the telescopic rod and serves as a force application point for bending a pipeline;

two groups of mounting positions (13) are formed in the second frame body (12), the two groups of mounting positions (13) are symmetrically arranged by taking the hydraulic cylinder (2) as a center, a supporting wheel (4) is arranged in each group of mounting positions (13), the supporting wheel (4) is a cylinder-like body which is thin in the middle and thick at two ends and can rotate around the axis, and the two supporting wheels (4) are respectively used as a first supporting point and a second supporting point for bending the pipeline; every group installation position (13) includes that a plurality of confession supporting wheel (4) that the interval set up select fixed mounting groove (14), the upper end intercommunication of mounting groove (14), the lower extreme of mounting groove (14) is arranged with the direction slant of keeping away from pneumatic cylinder (2).

2. The power distribution pipe bending apparatus as claimed in claim 1, comprising: the second frame body (12) comprises an upper support (15) and a lower support (16) which are parallel to each other, a plurality of mounting grooves (14) are formed in the upper support (15) and the lower support (16), and the supporting wheels (4) are detachably fixed between the upper support (15) and the lower support (16) through the mounting grooves (14).

3. The distribution pipe bending device according to claim 2, wherein the mounting slots (14) of the upper bracket (15) and the mounting slots (14) of the lower bracket (16) which correspond to each other are equal in size and coaxial with each other.

4. A device for bending electrical distribution pipes according to claim 3, characterized in that each mounting location (13) is provided with at least 4 mounting slots (14).

5. The distribution pipe bending device according to claim 3, wherein the supporting wheel (4) is provided with a quick clamping mechanism, and the supporting wheel (4) is detachably fixed on the mounting groove (14) through the quick clamping mechanism.

6. The power distribution pipeline bending device according to claim 5, wherein the quick clamping mechanism comprises a straight pull rod (41), one end of the straight pull rod (41) is connected with a clamping component (42) through threads, the other end of the straight pull rod (41) is hinged with an eccentric shaft (43), and a handle (44) is fixedly arranged on the eccentric shaft (43).

7. The power distribution pipeline bending device according to claim 2, wherein a cavity is formed in one end, in contact with the pipeline, of the bending die (3), and the cross section of the cavity is in the shape of a circular arc, and the radius of the circular arc is larger than that of the pipeline.

8. The power distribution pipeline bending device according to any one of claims 2 to 7, wherein the ends of the upper bracket (15) and the lower bracket (16) close to the first frame body (11) are fixedly connected through a connecting plate (17), and the upper bracket (15), the lower bracket (16) and the connecting plate (17) are integrally formed.

9. The distribution pipeline bending device according to claim 8, wherein the upper bracket (15) is provided with an observation hole (18), an angle scale is arranged on the upper end surface of the bending die (3), and the angle of the bent pipe can be obtained by observing the angle scale through the observation hole (18).

10. The distribution pipe bending device according to claim 9, wherein three wheels (5) are fixed to the lower end of the support (1), the wheels (5) being arranged in a triangle.