CN213647705U

CN213647705U - Pipeline cutting device for hydraulic engineering

Info

Publication number: CN213647705U
Application number: CN202021885621.XU
Authority: CN
Inventors: 袁鸿昌; 田磊; 王聪; 张涵; 钱纪伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-07-09
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a pipeline cutting device for hydraulic engineering relates to hydraulic engineering technical field, including the base, the equal fixedly connected with elasticity telescopic link in both sides of the upper end of base, the quantity of the both sides fixed connection elasticity telescopic link of base is three, and all there is fastening structure in the both sides of the upper end of base through elasticity telescopic link sliding connection, and there is cutting structure, the upper end fixedly connected with hydraulic pump of base in the middle part of the upper end of base through elasticity telescopic link sliding connection. The utility model discloses an elasticity telescopic link and fastening structure to and the swing joint of elasticity telescopic link and cutting structure, make to place the one end of pipeline cutting the utility model discloses in the time, it is rotatable through fastening structure and cutting structure, make the internal surface of fastening structure and cutting structure and the surface laminating of pipeline, and can make the fastening structure's of the both sides of the upper end of base highly different through the elasticity telescopic link, make the utility model discloses distortion power to pipeline surface further reduces.

Description

Pipeline cutting device for hydraulic engineering

Technical Field

The utility model relates to a pipeline cutting device relates to hydraulic engineering technical field, concretely relates to pipeline cutting device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering.

Hydraulic engineering need use the pipeline when the installation, but the length of pipeline is certain, because the distance of installation is different, need cut the pipeline, then install the pipeline again, the present cutting pipeline is manual cutting basically, during manual cutting, because the pipeline is longer thick, it wastes time and energy comparatively to cut the pipeline, and equipment cutting can't carry out a tilting with the pipeline fixed, when making equipment cutting, because the pipeline slope, can't be fixed with the pipeline laminating, make the atress all around of pipeline uneven, lead to the pipeline distortion easily when the cutting, lead to the distortion of pipeline incision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline cutting device for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline cutting device for hydraulic engineering, includes the base, the equal fixedly connected with elasticity telescopic link in both sides of the upper end of base, the quantity of the both sides fixed connection elasticity telescopic link of base is three, adjacent two distance between the elasticity telescopic link equals, there is fastening structure both sides of the upper end of base all through elasticity telescopic link sliding connection, there is cutting structure at the middle part of the upper end of base through elasticity telescopic link sliding connection, the upper end fixedly connected with hydraulic pump of base.

Furthermore, a support ring is arranged inside the fastening structure, the upper end of the support ring is fixedly connected with the lower end of the fastening structure through a bolt, a second gear is fixedly connected with the output end of the first transmission motor, a hydraulic chamber is arranged inside the support ring in an embedded mode, a first gear is fixedly connected with one end, close to the second gear, of the hydraulic chamber, the second gear is meshed with the first gear, a hydraulic sliding block is connected inside the hydraulic chamber in a sliding mode, and a rubber clamping block is fixedly connected with one end, far away from the hydraulic chamber, of the hydraulic sliding block.

Furthermore, the inside of cutting structure is provided with outer lantern ring, the upper end of outer lantern ring passes through bolt and No. two drive machine's lower extreme fixed connection, No. two drive machine's output fixedly connected with cutting knife, the inside gomphosis of outer lantern ring is provided with interior sliding ring, a plurality of gomphosis groove has been seted up to the inside of interior sliding ring, the one end fixedly connected with spring in the inside of gomphosis groove, the one end fixedly connected with ball of interior sliding ring is kept away from to the spring.

Furthermore, the hydraulic chamber is arranged in a sealing mode, and the connecting end of the hydraulic chamber is communicated with the connecting end of the hydraulic pump through a hydraulic pipe.

Furthermore, the output end of the elastic telescopic rod is fixedly connected with a connecting lug, the support ring and the two sides of the outer sleeve ring are both provided with a connecting groove, and the connecting lug is movably connected with the connecting groove through a connecting pin.

Furthermore, the balls are uniformly distributed in the inner sliding ring, and the rubber clamping blocks are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an elasticity telescopic link and fastening structure to and the swing joint of elasticity telescopic link and cutting structure, make to place the one end of pipeline cutting the utility model discloses in the time, it is rotatable through fastening structure and cutting structure, make the internal surface of fastening structure and cutting structure and the surface laminating of pipeline, and can make the fastening structure's of the both sides of the upper end of base highly different through the elasticity telescopic link, make the utility model discloses further reduce the distortion power to the pipeline surface, solved because the surface atress of pipeline is uneven when the centre gripping for the pipeline distorts easily when cutting, lead to the problem of pipeline incision distortion.

2. The utility model discloses a rubber clamp splice that fastening structure's inside set up plays and protects the pipeline surface, reduces the effect with the friction on pipeline surface, the ball that sets up in the cutting structure plays the effect of slip and support, shares the power that partial rubber clamp splice bore, and reduces the frictional force on pipeline surface, through being connected of No. two driving motor and outer collar and position setting, plays no matter how big angle the outer collar is rotatory, the cutting direction of cutting knife all the time with pipeline surface vertical's effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the outer sleeve ring in fig. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the support ring in fig. 1 according to the present invention.

In the figure: 1. a base; 2. an elastic telescopic rod; 3. a fastening structure; 31. a support ring; 32. a first gear; 33. a hydraulic chamber; 34. a rubber clamping block; 35. a first transmission motor; 36. a second gear; 37. a hydraulic slide block; 4. cutting the structure; 41. an outer collar; 42. an inner slip ring; 43. a ball bearing; 44. a spring; 45. a cutting knife; 46. a second transmission motor; 5. a hydraulic pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a pipeline cutting device for hydraulic engineering comprises a base 1, wherein elastic telescopic rods 2 are fixedly connected to two sides of the upper end of the base 1, the number of the elastic telescopic rods 2 fixedly connected to two sides of the base 1 is three, the distance between every two adjacent elastic telescopic rods 2 is equal, two sides of the upper end of the base 1 are both connected with a fastening structure 3 in a sliding mode through the elastic telescopic rods 2, a support ring 31 is arranged inside the fastening structure 3, the upper end of the support ring 31 is fixedly connected with the lower end of the fastening structure 3 through bolts, an output end of a first transmission motor 35 is fixedly connected with a second gear 36, a hydraulic chamber 33 is arranged inside the support ring 31 in an embedded mode, one end, close to the second gear 36, of the hydraulic chamber 33 is fixedly connected with a first gear 32, the second gear 36 is meshed with the first gear 32, a hydraulic slide block 37 is connected inside the hydraulic chamber 33 in a sliding mode, and one end, there is cutting structure 4 at the middle part of the upper end of base 1 through 2 sliding connection of elastic telescopic rod, the inside of cutting structure 4 is provided with outer lantern ring 41, bolt and No. two transmission motor 46's lower extreme fixed connection are passed through to outer lantern ring 41's upper end, No. two transmission motor 46's output fixedly connected with cutting knife 45, outer lantern ring 41's inside gomphosis is provided with interior sliding ring 42, a plurality of gomphosis groove has been seted up to interior sliding ring 42's inside, the one end fixedly connected with spring 44 in the inside in gomphosis groove, the one end fixedly connected with ball 43 of interior sliding ring 42 is kept away from to spring 44, base 1.

In this embodiment, through the cooperation of elastic telescopic rod 2 and fastening structure 3 and elastic telescopic rod 2 and cutting structure 4, play and adjust the utility model discloses and the effect of the atress size between the pipeline for can not the atress inequality lead to the pipeline distortion when cutting under the pipeline, and the problem of face distortion.

In this embodiment, through the position setting of fastening structure 3, cutting structure 4 on one, it is convenient to play the cutting, and the effect of the stress of effective control pipeline.

Specifically, the hydraulic chamber 33 is hermetically provided, and a connection end of the hydraulic chamber 33 is communicated with a connection end of the hydraulic pump 5 through a hydraulic pipe, which is not shown in the figure.

Specifically, the output end fixedly connected with engaging lug of elastic telescopic rod 2, the spread groove has all been seted up with outer collar 41's both sides to support ring 31, and the engaging lug passes through connecting pin and spread groove swing joint, and this design plays the effect of the dismantlement of the support ring 31 of being convenient for and outer collar 41.

Specifically, inside slip ring 42 including ball 43 evenly distributed, rubber material is selected for use to rubber clamp splice 34, and this design is used for protecting the surface of pipeline, reduces the damage on pipeline surface.

The utility model discloses a theory of operation and use flow: one end of the pipeline to be cut firstly passes through the fastening structure 3 at one side of the upper end of the base 1, passes through the cutting structure 4 and is penetrated out by the fastening structure 3 at the other end, because one end of the pipeline is inclined after being lifted, the fastening structure 3 at one side is lowered through the extension and retraction of the elastic telescopic rod 2, the fastening structure 3 at the other side is raised, the rotation angle of the support ring 31 is enabled to be vertical to the inclination angle of the pipeline through the movable connection of the fastening structure 3 and the elastic telescopic rod 2, the rubber clamping block 34 is attached to the pipeline, so as to solve the problem that the cutting surface is distorted due to the distortion of the pipeline when the pipeline is cut in a rotating way, the friction force between the pipeline and the clamp is reduced through the rubber clamping block 34, the surface of the pipeline can not be extruded and deformed, when the pipeline passes through the cutting structure 4, when the pipeline is pulled through the balls 43 arranged in the cutting structure 4, the friction force, be convenient for the pulling, simultaneously through the setting of spring 44, play certain supporting effect, outer collar 41 also transmits and rotates certain angle, it inclines together to drive spring 44, exert pressure through hydraulic pump 5 with fastening structure 3's inside, make hydraulic pressure slider 37 remove along the direction of keeping away from hydraulic pressure room 33, make rubber clamp splice 34 and the laminating of pipeline surface, make fastening structure 3 press from both sides the pipeline tightly, through starting No. one drive motor 35 and No. two drive motor 46, No. one drive motor 35 drives No. two gears 36 rotatory, through No. two gears 36 and No. one gear 32's meshing, make No. one gear 32 rotatory, and then it is rotatory to drive hydraulic pressure room 33, thereby it is rotatory with the pipeline, No. two drive motor 46 work drives cutting knife 45 rotatory, it is rotatory to drive the pipeline through No. one drive motor 35, make cutting knife 45 cut the pipeline.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline cutting device for hydraulic engineering, includes base (1), its characterized in that: the hydraulic support is characterized in that elastic telescopic rods (2) are fixedly connected to two sides of the upper end of the base (1), the number of the elastic telescopic rods (2) fixedly connected to two sides of the upper end of the base (1) is three, the distance between every two adjacent elastic telescopic rods (2) is equal, fastening structures (3) are slidably connected to two sides of the upper end of the base (1) through the elastic telescopic rods (2), a cutting structure (4) is slidably connected to the middle of the upper end of the base (1) through the elastic telescopic rods (2), a hydraulic pump (5) is fixedly connected to the upper end of the base (1), a support ring (31) is arranged inside the fastening structures (3), the upper end of the support ring (31) is fixedly connected to the lower end of the fastening structures (3) through bolts, a second gear (36) is fixedly connected to the output end of a first transmission motor (35), and a hydraulic chamber (33, one end of the hydraulic chamber (33) close to the second gear (36) is fixedly connected with the first gear (32), the second gear (36) is meshed with the first gear (32), a hydraulic sliding block (37) is connected to the inside of the hydraulic chamber (33) in a sliding manner, one end, far away from the hydraulic chamber (33), of the hydraulic sliding block (37) is fixedly connected with a rubber clamping block (34), an outer sleeve ring (41) is arranged inside the cutting structure (4), the upper end of the outer sleeve ring (41) is fixedly connected with the lower end of a second transmission motor (46) through a bolt, the output end of the second transmission motor (46) is fixedly connected with a cutting knife (45), an inner sliding ring (42) is arranged inside the outer sleeve ring (41) in an embedded manner, a plurality of embedded grooves are formed inside the inner sliding ring (42), and one end of the inside of each embedded groove is fixedly connected with a spring (44), the spring (44) is far away from one end of the inner sliding ring (42) and is fixedly connected with a ball (43), the output end of the elastic telescopic rod (2) is fixedly connected with a connecting lug, connecting grooves are formed in the two sides of the support ring (31) and the outer sleeve ring (41), and the connecting lug is movably connected with the connecting grooves through connecting pins.

2. The pipe cutting device for hydraulic engineering according to claim 1, characterized in that: the hydraulic chamber (33) is arranged in a sealing mode, and the connecting end of the hydraulic chamber (33) is communicated with the connecting end of the hydraulic pump (5) through a hydraulic pipe.

3. The pipe cutting device for hydraulic engineering according to claim 1, characterized in that: the balls (43) are uniformly distributed in the inner sliding ring (42), and the rubber clamping block (34) is made of rubber.