CN213471380U

CN213471380U - Stable and convenient PVC pipeline clamping device

Info

Publication number: CN213471380U
Application number: CN202022533024.7U
Authority: CN
Inventors: 肖泽文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-18
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a stable and convenient PVC pipeline clamping device relates to pipeline technical field, including the base, one side of base is provided with the bull stick that extends to the base inside, and the surface of bull stick has cup jointed initiative awl tooth, and the inside below of base is provided with the first threaded rod that runs through the base top, and the surface below of first threaded rod has cup jointed driven awl tooth, and first thread bush has been cup jointed to the surface top of first threaded rod. The utility model discloses a set up bull stick, handle, initiative taper tooth, driven taper tooth, first threaded rod, first thread bush, turn round piece, two-way lead screw, second thread bush, slider and spout, when the staff placed the PVC pipeline on the workstation, the staff turned round the piece to drive two-way lead screw and take place to rotate, two-way lead screw rotates and drives two second thread bushes and remove in opposite directions, thereby make the slider drive clamp plate move in opposite directions, thereby press from both sides tightly to the left and right sides of PVC pipeline.

Description

Stable and convenient PVC pipeline clamping device

Technical Field

The utility model relates to the technical field of pipelines, specifically be a stable and convenient PVC pipeline clamping device.

Background

PVC is a material for short, the main component is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC. The top layer of the surface film is paint, the main component of the middle layer is polyvinyl chloride, and the bottom layer is back coating adhesive, which is a synthetic material that is popular, popular and widely used in the world today. Its global usage is second highest among various synthetic materials. It is only in 1995 a year that PVC has been statistically produced in europe at around five million tons and consumed at five million thirty million tons. In germany, the production and consumption of PVC averages one hundred and forty million tons.

Chinese patent No. CN201921201112.8 discloses a stable and convenient PVC pipeline clamping device, which comprises a workbench, there are two fixing bases at the top of workstation, two there is the connecting rod at the top of fixing base, the top of connecting rod is fluted, there is the pipeline at the top of connecting rod, there is the tong in the top of pipeline, there is the spring at the top of tong, there is the rubber pad at the top of spring, there is the fixed block at the top of rubber pad, there is the compression bar at the top of fixed block, there is the compression cylinder at the top of compression bar, there is the motor at the top of compression cylinder, there is the spout inside of fixed block, there is the bull stick bottom of fixed block, there is the cutting knife bottom of bull stick. The compression cylinder moves down, the compression pole drives fixed block and rubber pad and moves down, the rubber pad drives the tong and moves down, the tong moves down to fix the pipeline in the recess, increase the lifting surface area of pipeline, it is more stable to make the pipeline, and the pipeline of different diameters is fixed, need not change the tong, and the work efficiency is improved, but, the device presss from both sides tightly the PVC pipeline through the tong, and the top of tong is provided with the recess, the diameter of recess can not change, the device presss from both sides the PVC pipeline of tight diameter more than or equal to recess diameter and all can, however, when PVC pipeline diameter is less than the diameter of recess, the device just can not press from both sides tightly the PVC pipeline, therefore, the device's suitability is lower, on the other hand, the pipeline is after long-time being pressed from both sides tightly, the deformation of certain degree can appear in the pipeline, thereby.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of low applicability and clamping deformation of the pipeline, a stable and convenient PVC pipeline clamping device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a stable and convenient PVC pipeline clamping device comprises a base, wherein one side of the base is provided with a rotating rod extending to the inside of the base, the outer surface of the rotating rod is sleeved with a driving bevel gear, a first threaded rod penetrating through the top of the base is arranged below the inside of the base, a driven bevel gear is sleeved below the outer surface of the first threaded rod, a first threaded sleeve is sleeved above the outer surface of the first threaded rod, one side of the first threaded sleeve is connected with a limiting plate, the bottom of the limiting plate is connected with a second clamping plate through a first telescopic rod, a first spring is sleeved on the outer surface of the first telescopic rod, a supporting rod is fixed at the top of the base, a workbench is fixed at the top of the supporting rod, a torsion block is arranged on one side of the workbench, one side of the torsion block is connected with a bidirectional screw rod extending to the inside of the workbench, and second threaded sleeves are sleeved on two sides of the outer surface of the bidirectional screw rod, the top of second thread bush is connected with the slider, the top of slider is connected with the stopper, one side of stopper is connected with first clamp plate through the second telescopic link, the surface of second telescopic link has cup jointed the second spring.

Preferably, one side of the rotating rod is provided with a handle, and the outer surface of the handle is provided with anti-skid grains.

Preferably, the driving bevel gear and the driven bevel gear are meshed, and the outer surfaces of the driving bevel gear and the driven bevel gear are coated with lubricating oil.

Preferably, one side of the first threaded sleeve is connected with the limiting plate through a connecting block.

Preferably, the top of the workbench is provided with a sliding groove, and the limiting block is connected with the sliding groove and the workbench in a sliding manner through a sliding block.

Preferably, the number of the first clamping plates is two, and the two first clamping plates are distributed in a mirror image mode along the length center line of the workbench.

Preferably, the first clamping plate and the second clamping plate are both made of rubber materials.

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

1. the utility model is provided with a rotating rod, a handle, a driving bevel gear, a driven bevel gear, a first threaded rod, a first threaded sleeve, a twisting block, a bidirectional screw rod, a second threaded sleeve, a sliding block and a sliding groove, when a worker places the PVC pipeline on a workbench, the worker twists the twisting block, thereby driving the two-way screw rod to rotate, the two-way screw rod drives the two second thread sleeves to move oppositely, thereby leading the slide block to drive the clamping plate to move oppositely so as to clamp the left side and the right side of the PVC pipeline, then the worker holds the handle, twists the rotating rod, the rotating rod drives the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear, thereby leading the driven bevel gear to drive the first threaded rod to rotate, leading the first threaded sleeve to move up and down, thereby drive the second pinch-off blades and fix the top of pipeline, guaranteed the stability of PVC pipeline, prevent that the PVC pipeline from taking place the condition of removal in operation process.

2. The utility model discloses still be provided with first telescopic link, first spring, the second pinch-off blades, the second telescopic link, second spring and first pinch-off blades, the staff is when pressing from both sides the width to the PVC pipeline tightly, first pinch-off blades earlier with the pipeline contact, because the interrelatedness of effect of power, thereby make the second spring compressed, the restoring force that the second spring is compressed and the pressure that the pipeline produced offsets, the highly tight fixed operation flow of clamp of PVC pipeline is the same with the aforesaid, the setting of spring and telescopic link, leave partly buffer space for the pipeline, prevent that the pipeline from taking place the condition of deformation, and the pinch-off blades all adopts rubber materials to make, provide the protection for the pipeline once more.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the workbench of the present invention;

FIG. 3 is a schematic top view of the worktable of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a base; 2. a support bar; 3. a work table; 4. a limiting block; 5. a rotating rod; 6. a grip; 7. a first threaded rod; 8. a second telescopic rod; 9. a second spring; 10. a first clamping plate; 11. a first threaded sleeve; 12. a limiting plate; 13. a first telescopic rod; 14. a first spring; 15. a second clamping plate; 16. twisting the block; 17. a bidirectional screw rod; 18. a second threaded sleeve; 19. a slider; 20. a chute; 21. driving bevel gears; 22. driven bevel gear.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a stable and convenient PVC pipe clamping device comprises a base 1, a support rod 2, a workbench 3, a limit block 4, a rotating rod 5, a handle 6, a first threaded rod 7, a second telescopic rod 8, a second spring 9, a first clamping plate 10, a first threaded sleeve 11, a limit plate 12, a first telescopic rod 13, a first spring 14, a second clamping plate 15, a torsion block 16, a bidirectional screw rod 17, a second threaded sleeve 18, a sliding block 19, a sliding chute 20, a driving conical tooth 21 and a driven conical tooth 22, wherein the rotating rod 5 extending to the inside of the base 1 is arranged on one side of the base 1, the driving conical tooth 21 is sleeved on the outer surface of the rotating rod 5, the first threaded rod 7 penetrating through the top of the base 1 is arranged below the inner part of the base 1, the driven conical tooth 22 is sleeved below the outer surface of the first threaded rod 7, the first threaded sleeve 11 is sleeved above the outer surface of the first threaded rod 7, one side of first thread bush 11 is connected with limiting plate 12, the bottom of limiting plate 12 is connected with second clamp plate 15 through first telescopic link 13, first spring 14 has been cup jointed to the surface of first telescopic link 13, base 1's top is fixed with bracing piece 2, the top of bracing piece 2 is fixed with workstation 3, one side of workstation 3 is provided with turns round piece 16, it is connected with the two-way lead screw 17 that extends to 3 inside of workstation to turn round one side of piece 16, second thread bush 18 has all been cup jointed to the surface both sides of two-way lead screw 17, the top of second thread bush 18 is connected with slider 19, slider 19's top is connected with stopper 4, one side of stopper 4 is connected with first clamp plate 10 through second telescopic link 8, second spring 9 has been cup jointed to the surface of second telescopic link 8, staff's operation has been made things convenient for, the tight dynamics of clamp has been improved.

Please refer to fig. 1, 2 and 4, a handle 6 is disposed on one side of the rotating rod 5, and anti-slip threads are disposed on the outer surface of the handle 6, so as to facilitate the rotation of the worker and prevent the worker from slipping accidentally, the driving bevel gear 21 is engaged with the driven bevel gear 22, and the outer surfaces of the driving bevel gear 21 and the driven bevel gear 22 are coated with lubricating oil, so as to ensure the normal rotation of the driving bevel gear 21 and the driven bevel gear 22 and facilitate the fixation of the height of the pipeline.

Please refer to fig. 1-3, one side of the first thread bushing 11 is connected to the limiting plate 12 through a connecting block, so as to prevent the first thread bushing 11 from rotating during the downward movement process, thereby ensuring the normal movement of the first thread bushing 11, the top of the workbench 3 is provided with a sliding groove 20, and the limiting block 4 is slidably connected with the sliding groove 20 and the workbench 3 through a sliding block 19, thereby facilitating the movement of the limiting block 4 and the clamping of the pipeline.

Please refer to fig. 1-3, the number of the first clamping plates 10 is two, and the two first clamping plates 10 are distributed in a mirror image manner along the length center line of the workbench 3, so as to facilitate the width fixation of the PVC pipe, and the first clamping plates 10 and the second clamping plates 15 are made of rubber materials, so as to prevent the deformation of the pipe when the pipe is clamped for a long time.

The working principle is as follows: when a worker places a PVC pipeline on the workbench 3, the worker twists the twisting block 16 to drive the two-way screw rod 17 to rotate, the two-way screw rod 17 rotates to drive the two second thread sleeves 18 to move oppositely, so that the sliding block 19 drives the limiting block 4 to move oppositely, the limiting block 4 moves to drive the second telescopic rod 8, the second spring 9 and the first clamping plate 10 to move oppositely, when the first clamping plate 10 is contacted with the pipeline, the second spring 9 is compressed due to the interaction of force action, the compressed second spring 9 generates restoring force which offsets with the pipeline pressure, so as to reduce the clamping force applied to the pipeline, prolong the service life of the pipeline, then the worker holds the handle 6, twists the rotating rod 5, the rotating rod 5 drives the driving bevel tooth 21 to rotate, the driving bevel tooth 21 is meshed with the driven bevel tooth 22, so that the driven bevel tooth 22 drives the first threaded rod 7 to rotate, therefore make first thread bush 11 reciprocate, under the effect of connecting rod, limiting plate 12 drives first telescopic link 13, first spring 14 and the 15 downstream of second clamp plate to make the top of second clamp plate 15 to the pipeline fixed, guaranteed the stability of PVC pipeline, prevent that the condition that the PVC pipeline takes place to remove in operation process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stable and convenient PVC pipeline clamping device, includes base (1), its characterized in that: one side of the base (1) is provided with a rotating rod (5) extending to the inside of the base (1), the outer surface of the rotating rod (5) is sleeved with a driving bevel gear (21), a first threaded rod (7) penetrating through the top of the base (1) is arranged below the inside of the base (1), a driven bevel gear (22) is sleeved below the outer surface of the first threaded rod (7), a first threaded sleeve (11) is sleeved above the outer surface of the first threaded rod (7), one side of the first threaded sleeve (11) is connected with a limiting plate (12), the bottom of the limiting plate (12) is connected with a second clamping plate (15) through a first telescopic rod (13), a first spring (14) is sleeved on the outer surface of the first telescopic rod (13), a supporting rod (2) is fixed at the top of the base (1), a workbench (3) is fixed at the top of the supporting rod (2), one side of workstation (3) is provided with turns round piece (16), it is connected with two-way lead screw (17) that extend to workstation (3) inside to turn round one side of piece (16), second thread bush (18) have all been cup jointed to the surface both sides of two-way lead screw (17), the top of second thread bush (18) is connected with slider (19), the top of slider (19) is connected with stopper (4), one side of stopper (4) is connected with first pinch-off blades (10) through second telescopic link (8), second spring (9) have been cup jointed to the surface of second telescopic link (8).

2. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: a handle (6) is arranged on one side of the rotating rod (5), and anti-skid grains are arranged on the outer surface of the handle (6).

3. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: the driving bevel gear (21) is meshed with the driven bevel gear (22), and lubricating oil is coated on the outer surfaces of the driving bevel gear (21) and the driven bevel gear (22).

4. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: one side of the first threaded sleeve (11) is connected with the limiting plate (12) through a connecting block.

5. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: the top of workstation (3) has seted up spout (20), just stopper (4) are through slider (19) and spout (20) and workstation (3) sliding connection.

6. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: the two first clamping plates (10) are arranged and distributed in a mirror image mode along the length center line of the workbench (3).

7. A stable and convenient PVC pipe clamp as claimed in claim 1, wherein: the first clamping plate (10) and the second clamping plate (15) are both made of rubber materials.