CN214520458U

CN214520458U - Cutting equipment is used in water conservancy pipeline installation

Info

Publication number: CN214520458U
Application number: CN202120016314.6U
Authority: CN
Inventors: 李波; 赵鹏飞; 郭中明; 师文鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-29
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a cutting equipment is used in water conservancy pipeline installation, which comprises a base, the cutting seat, the stopper, the guide post, the roof, the lift cylinder, the lifter plate, the cutting seat, the cutting knife, clamping components includes the centre gripping arm, the gear, the articulated shaft of centre gripping arm on the cutting seat is coaxial with the gear, correspondingly, set up the dead slot of keeping away that supplies the gear installation on the cutting seat, the vertical hydro-cylinder of installing in cutting seat bottom, the last drive of hydro-cylinder is connected with the rack post, the rack post is located keeps away the dead slot, and the rack of its both sides corresponds and two gear engagement. The utility model discloses the beneficial effect who reaches is: the pipeline is placed on the limiting block, the lifting oil cylinder drives the rack column to move downwards, the two gears drive the two clamping arms to swing oppositely, the arc grooves in the two clamping arms are clamped with the pipeline, the pipeline is limited and clamped, and in the clamping process, a worker does not need to clamp the pipeline manually basically, so that the labor intensity of the worker is reduced.

Description

Cutting equipment is used in water conservancy pipeline installation

Technical Field

The utility model relates to a cutting equipment technical field specifically is a cutting equipment for water conservancy pipeline installation.

Background

During the operation of hydraulic greening engineering, generally need lay the pipeline, because the length of pipeline is fixed dimension promptly when leaving the factory usually, therefore in engineering construction, often need cut the pipeline, in order to adapt to the construction demand, when cutting PVC plastics class pipeline, generally use simple and easy cutting equipment (for example manual formula cutting machine) to cut the pipeline by the workman, this kind of mode is because the rigidity of pipeline is relatively poor, therefore during the clamping, can lead to the pipeline to warp, and then influence the in-service use effect of pipeline, and probably lead to the uneven phenomenon of cutting end face among the cutting process, in addition need manual operation cutting equipment, make workman intensity of labour increase.

In order to solve the problems, the cutting equipment for installing the water conservancy pipeline is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a cutting equipment for water conservancy pipeline installation, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a cutting device for water conservancy pipeline installation, which comprises a base and a cutting seat arranged above the base through a stand column, wherein the top of the cutting seat is provided with a limiting block for placing a pipeline, the two opposite ends of the cutting seat are respectively vertically provided with a guide post, the upper ends of the two guide posts are provided with a top plate, a lifting cylinder is vertically arranged on the top plate, a lifting plate is connected on the lifting cylinder in a driving way, the bottom of the lifting plate is provided with the cutting seat, the cutting seat is provided with a cutting knife driven by an external motor to rotate, the cutting knife is positioned above the limiting block, the base is provided with a clamping component for clamping the pipeline, the clamping component comprises two clamping arms symmetrically hinged on the cutting seat along the axis of the cutting seat, and the outer walls at the opposite sides of the two clamping arms are provided with arc-shaped grooves matched with the appearance of the pipeline, two the rigid coupling has the gear on the centre gripping arm, the articulated shaft of centre gripping arm on the cutting seat is coaxial with the gear, and is corresponding, offer the dead slot of keeping away that supplies the gear installation on the cutting seat, the vertical lift cylinder of installing in cutting seat bottom, the last drive of lift cylinder is connected with the rack post, the rack post is located the dead slot of keeping away, and the rack of its both sides corresponds with two gear engagement.

As a further optimization of the technical scheme, two opposite sides of the lifting plate are respectively provided with a guide sleeve, and the two guide sleeves are respectively sleeved on the two guide columns in a sliding fit manner.

As a further optimization of the technical scheme, the guide sleeve is embedded with graphite bushings, and the two graphite bushings are respectively sleeved on the two guide columns in a sliding fit manner.

As a further optimization of the technical scheme, a limiting ring used for limiting the downward movement of the guide sleeve is sleeved on the guide column.

As a further optimization of the above technical solution, an extension spring is sleeved on the guide post, and the lower end of the extension spring is fixedly connected with the limit ring.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: place the pipeline on the stopper, again by lift cylinder drive rack post move down, make two gears drive two centre gripping arms swing relatively respectively, make arc wall and pipeline block on two centre gripping arms, carry out spacing clamp tightly to the pipeline, the clamping in-process, do not basically need workman's manual clamping, workman's intensity of labour has consequently been reduced, through setting up the uide bushing, make the lifter plate when vertical removal, the direction has, and then promote the stability among the cutting process, and the cutting end face quality of pipeline has been guaranteed, set up the spacing ring, make the lifter plate move down and have spacing, avoid cutting knife and stopper to produce the contact, and produce the influence to the life-span of cutting knife.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the cutting equipment for water conservancy pipeline installation of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a middle stopper of the present invention;

the reference numerals are explained below:

1-base, 2-lifting oil cylinder, 3-gear, 4-cutting seat, 5-clearance groove, 6-guide column, 7-spacing ring, 8-expansion spring, 9-cutting knife, 10-lifting plate, 11-top plate, 12-lifting air cylinder, 13-graphite bushing, 14-guide sleeve, 15-pipeline, 16-clamping arm, 17-cutting knife clearance groove, 18-limiting block and 19-rack column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, a cutting device for water conservancy pipeline installation comprises a base 1 and a cutting seat 4 arranged above the base 1 through a stand column, wherein a limit block 18 for placing a pipeline 15 is arranged at the top of the cutting seat 4, guide columns 6 are vertically arranged at two transversely opposite ends of the cutting seat 4, a top plate 11 is arranged at the upper ends of the two guide columns 5, a lifting cylinder 12 is vertically arranged on the top plate 11, a lifting plate 10 is connected on the lifting cylinder 12 in a driving manner, the bottom of the lifting plate 10 is provided with the cutting seat, a cutting knife 9 driven by an external motor to rotate is arranged on the cutting seat, the cutting knife 9 is arranged above the limit block 18, correspondingly, a knife avoiding groove 17 for allowing the cutting knife 9 to freely pass through when moving downwards is arranged on the limit block 18, and a clamping component for clamping the pipeline 15 is arranged on the base 1, the clamping assembly comprises two clamping arms 16 symmetrically hinged on the cutting seat 4 along the axis of the cutting seat 4, arc-shaped grooves matched with the appearance of the pipeline 15 are formed in the outer walls of the two opposite sides of the two clamping arms 16, the two clamping arms 16 are fixedly connected with the gear 3, the hinged shaft of the clamping arms 16 on the cutting seat 4 is coaxial with the gear 3, correspondingly, clearance grooves 5 for mounting the gear 3 are formed in the cutting seat 4, a lifting oil cylinder 2 is vertically mounted at the bottom of the cutting seat 4, rack columns 19 are connected to the lifting oil cylinder 2 in a driving mode, the rack columns 19 are located in the clearance grooves 5, racks on the two sides of the rack columns are correspondingly meshed with the two gears 3, guide sleeves 14 are respectively arranged on the two opposite sides of the lifting plate 10, the two guide sleeves 14 are respectively sleeved on the two guide columns 6 in a sliding mode, and the guide columns 6 are arranged, so that the vertical movement of the lifting plate 10 has guiding function, in the cutting process, the stability of the cutting knife 9 is guaranteed, the end face quality after pipeline cutting is further improved, the graphite bushings 13 are embedded on the guide sleeves 14 and are sleeved on the two guide columns 6, the graphite bushings 13 are respectively sleeved on the two guide columns 6 in a sliding mode, mechanical abrasion of the guide columns 6 is small by the aid of the graphite bushings 13, the guide columns 6 are sleeved with limiting rings 7 used for limiting the guide sleeves 14 in a downward moving mode, the guide columns 6 are sleeved with telescopic springs 8, the lower ends of the telescopic springs 8 are fixedly connected with the limiting rings 7, and the lifting plates 10 are buffered after downward moving through the telescopic springs 8.

The utility model discloses when using: place PVC plastics class pipeline in the top surface recess of stopper, restart lift cylinder, lift cylinder drives the rack and moves down, make two gears respectively with the rack toothing transmission of rack post both sides, and then drive two centre gripping arms and rotate relatively, so that the arc wall on two centre gripping arms presss from both sides tight pipeline outer wall, it is spacing to carry out the pipeline, then restart external motor, make the cutting knife rotatory, it moves down to be driven the lifter plate by lift cylinder again, make the cutting knife cut the pipeline, after the cutting finishes, lift cylinder resets, make the centre gripping arm keep away from the pipeline, lift cylinder resets simultaneously, make the pipeline can take off from the stopper.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cutting equipment for water conservancy pipeline installation is characterized by comprising a base (1) and a cutting seat (4) arranged above the base (1) through an upright column, wherein the top of the cutting seat (4) is provided with a limiting block (18) for placing a pipeline (15), two transversely opposite ends of the cutting seat (4) are respectively and vertically provided with guide columns (6), the upper ends of the two guide columns are provided with a top plate (11), a lifting cylinder (12) is vertically arranged on the top plate (11), the lifting cylinder (12) is in driving connection with a lifting plate (10), the bottom of the lifting plate (10) is provided with the cutting seat, the cutting seat is provided with a cutting knife (9) driven to rotate by an external motor, the cutting knife (9) is positioned above the limiting block (18), and the base (1) is provided with a clamping assembly for clamping the pipeline (15), clamping component includes that two along cutting seat (4) axis symmetry articulate centre gripping arm (16) on cutting seat (4), two be equipped with on centre gripping arm (16) the opposite side outer wall with the arc wall of pipeline (15) appearance adaptation, two the rigid coupling has gear (3) on centre gripping arm (16), the articulated shaft of centre gripping arm (16) on cutting seat (4) is coaxial with gear (3), and is corresponding, offer on cutting seat (4) and supply clearance groove (5) of keeping away of gear (3) installation, vertical lift cylinder (2) of installing in cutting seat (4) bottom, the drive is connected with rack post (19) on lift cylinder (2), rack post (19) are located and keep away clearance groove (5), and the rack correspondence and two of its both sides gear (3) meshing.

2. The cutting equipment for water conservancy pipeline installation according to claim 1, wherein two opposite sides of the lifting plate (10) are respectively provided with a guide sleeve (14), and the two guide sleeves (14) are respectively sleeved on the two guide columns (6) in a sliding fit manner.

3. The cutting equipment for water conservancy pipeline installation according to claim 2, wherein the guide sleeve (14) is embedded with a graphite bushing (13), and the two graphite bushings (13) are respectively sleeved on the two guide columns (6) in a sliding fit manner.

4. The cutting equipment for water conservancy pipeline installation according to claim 2, wherein a limiting ring (7) for limiting the downward movement of the guide sleeve (14) is sleeved on the guide post (6).

5. The cutting equipment for water conservancy pipeline installation according to claim 4, wherein the guide post (6) is sleeved with a telescopic spring (8), and the lower end of the telescopic spring (8) is fixedly connected with the limiting ring (7).