CN216032654U - Plastic pipe clamping and rounding device - Google Patents

Abstract

The utility model relates to the technical field of pipeline processing, and particularly discloses a plastic pipe clamping and rounding device which comprises an upper clamp and a lower clamp which are detachably connected with each other, wherein a clamping circle space is formed between the upper clamp and the lower clamp in a surrounding mode, a slip assembly can be placed in the clamping circle space, the slip assembly comprises slip bodies, the number of the slip bodies is at least one, each slip body is provided with a clamping circular curved surface, an inner-layer slip body close to the center of the clamping circle space can be sleeved on a clamping circular curved surface of an adjacent outer-layer slip body, and the clamping circular curved surface can be attached to the outer diameter of a plastic pipe. This scheme can adapt to the double-layered circle of different external diameter plastic tubing, and then solves among the prior art to the problem that the double-layered circle square type adaptability that the processing exists of pressing from both sides the circle after the plastic conduit warp is not high.

Description

Plastic pipe clamping and rounding device

Technical Field

The utility model relates to the technical field of pipeline processing, in particular to a plastic pipe clamping and rounding device.

Background

The polyolefin material is widely applied to plastic pipelines, such as polyethylene pipes and polypropylene pipes, and is widely applied to the fields of water supply and drainage, gas transmission, electric power sheaths and the like. The polyolefin material has the characteristics of light weight, corrosion resistance, firm connection, good flexibility and the like, and is superior to metal and concrete pipelines in construction convenience, but simultaneously, because the material elastic modulus of the polyolefin material is lower, the rigidity of the obtained plastic pipe (also called plastic pipe or plastic pipe) is weaker than that of the metal and concrete pipelines, the problems of large out-of-roundness and port end deformation are easily reflected on some medium-large-diameter plastic pipes, the problems of large out-of-roundness and port end deformation of the plastic pipe generally occur in the transportation process, the pipe at the bottom of a vehicle is pressed and bumped by upper goods, and the elliptical pipe and irregular polygon state occurs when the pipe reaches a construction site, so that the socket matching installation with an electric melting pipe fitting cannot be carried out.

In the prior art, in order to solve the problems of large out-of-roundness and mouth end deformation of a plastic pipe after transportation, the transportation aspect is improved, for example, the existing pipeline stacking mode is changed into the mode of placing a pipeline on a cross net rack for transportation, but the mode is complex to operate, consumes manpower, material resources and financial resources, and increases labor cost, material cost, transportation cost and the like; there are also ways to correct the mouth end of the plastic pipe before the plastic pipe is used after transportation is completed, for example, ways to eject the concave part by using the ejector pin from the inside of the plastic pipe, and ways to hold the pipe mouth tightly by using the hoop and strongly shape and clamp the circle are also available.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic pipe clamping and rounding device, and solves the problem that the circular clamping mode is not high in adaptability to circular clamping treatment after plastic pipes are deformed in the prior art.

In order to achieve the above object, the basic scheme of the utility model is as follows:

plastics pipe clamp circle device, including the last anchor clamps and the lower anchor clamps of can dismantling the connection of each other, go up and enclose between anchor clamps and the lower anchor clamps and become to press from both sides circle space, can have placed the slips subassembly in pressing from both sides the circle space, the slips subassembly includes the slips body, the quantity of slips body is one at least, every slips body all is equipped with presss from both sides the circular curved surface, the inlayer slips body that is close to pressing from both sides circle space center can the suit on the circle curved surface that presss from both sides of adjacent outer slips body, it can paste mutually with the outside diameter of plastic pipe to press from both sides the circular curved surface.

Compare the beneficial effect in prior art:

when this scheme of adoption, the double-layered circle demand of plastic tubing can be adapted to through the quantity of change slips body, if the plastic tubing external diameter is great, then the quantity of the slips body of suit is few, if the plastic tubing external diameter is little, then the quantity of the slips body of suit is many, so this scheme is through a double-layered circle device, as long as change the quantity of slips body, can satisfy the double-layered circle demand of different external diameter plastic tubing, compare in prior art, both realized easy operation and with low costs, realized the double-layered circle to different pipe diameter plastic tubing again.

Further, the slips body includes slips and slips down, goes up slips and slips structure symmetry setting down, goes up slips and slips down and all is equipped with the arc curved surface, goes up the slips and forms the double-layered circular curved surface that the plastics pipe clamp circle was used with the arc curved surface of slips down.

Has the advantages that: the slip body is made into an upper slip and a lower slip which are separated from each other up and down, so that the slip body is convenient to transport.

Further, all be equipped with lock post and latch hook on going up the slips and the slips down, form through latch hook and lock post between the adjacent slips body and connect.

Has the advantages that: the slip is connected with the upper slip and the lower slip between the adjacent slip bodies through the locking columns and the locking hooks, so that the slip bodies are prevented from rotating relatively on the one hand, and on the other hand, a plurality of upper slips are convenient to install.

Further, the surface of going up slips and slips down all is equipped with the location muscle, and the arc curved surface of going up slips and slips down all is equipped with the constant head tank, the unsmooth cooperation of constant head tank on the location muscle of inlayer slips body and the adjacent outer slips body.

Has the advantages that: the stability of being connected of reinforcing inner layer slips body and outer slips body.

Furthermore, go up all to be equipped with the location arch on slips and the slips down and sink the platform with the location, the location arch and the heavy platform cooperation in location of adjacent slips body. The positioning between the adjacent slip bodies is facilitated through the matching of the positioning protrusions and the positioning sinking platform.

Furthermore, the upper clamp is rotatably connected with one end of the lower clamp, and the other end of the upper clamp is detachably connected with the other end of the lower clamp.

Furthermore, the end of the upper clamp detachably connected with the lower clamp is connected through a locking screw rod.

Has the advantages that: the connection is realized through the locking screw rod, the structure is simple, and the cost is low.

Furthermore, the locking screw comprises a locking sleeve and a locking rod, the locking sleeve is sleeved on the locking rod in a threaded mode, the locking rod is rotatably connected to the lower clamp, and the locking sleeve can abut against the surface of the upper clamp.

Has the advantages that: when the upper clamp and the lower clamp are required to be locked, the locking rod and the locking sleeve are only required to be connected, and meanwhile, the locking sleeve is abutted against the surface of the upper clamp, so that the upper clamp and the lower clamp are locked, and the operation mode is simple.

Furthermore, a locking handle is arranged on the locking sleeve and is positioned at the eccentric position of the locking rod.

Has the advantages that: when this scheme of adoption, through the setting of eccentric locking handle for locking screw can be simple more, quick and laborsaving when anchor clamps and lower fixture are locked.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is an isometric view of an upper clamp and a lower clamp in an embodiment of the utility model;

FIG. 3 is an isometric view of a lower slip in an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: go up anchor clamps 1, slips body 2, base 3, latch hook 4, locking handle 5, locking screw 6, lock sleeve 61, check lock lever 62, pivot 7, lock post 8, location muscle 9, constant head tank 10, location arch 20, the heavy platform 30 of location.

Examples

The embodiment is basically as shown in the attached drawings 1 to 3, and the plastic pipe clamping circular device comprises an upper clamp 1 and a lower clamp, wherein the upper clamp 1 is rotatably connected with one end of the lower clamp, the other end of the upper clamp 1 is detachably connected with the other end of the lower clamp through a locking screw 6, a clamping circular space is enclosed between the upper clamp 1 and the lower clamp, and a base 3 is fixedly connected to the lower clamp.

Go up anchor clamps 1 and all open the locating hole on the anchor clamps down, two locating holes are relative, locking screw 6 includes lock sleeve 61 and check lock lever 62, lock sleeve 61 screw thread cup joints on check lock lever 62, the welding of check lock lever 62 bottom has pivot 7, pivot 7 axial and lower anchor clamps axial direction parallel, pivot 7 rotates and is connected under on the anchor clamps, lock lever 62 is located the locating hole of anchor clamps down, check lock lever 62 can the up-rotation to the locating hole that runs through anchor clamps 1, lock sleeve 61 can offset with last anchor clamps 1 surface. The locking sleeve 61 is fixedly connected with a locking handle 5 through a screw, and the locking handle 5 is positioned on the eccentric position of the locking rod 62

Go up and to enclose between anchor clamps 1 and the lower anchor clamps and to have placed the slips subassembly in the synthetic circle of pressing from both sides space, the slips subassembly includes slips body 2, and the quantity of slips body 2 is one at least, and every slips body 2 all is equipped with presss from both sides the circular curved surface, and the inlayer slips body 2 that is close to pressing from both sides circle space center can the suit on the circle curved surface that presss from both sides of adjacent outer slips body 2, presss from both sides the circular curved surface and can paste mutually with the outside diameter of plastic pipe.

Specifically, every slips body 2 includes slips and slips down, goes up slips and slips structure symmetry setting down, goes up slips and slips homogeneous moulding down and has the arc curved surface, goes up the slips and slips down the arc curved surface form the double-layered circular curved surface that the plastics pipe clamp circle was used.

Go up all to install lock post 8 and latch hook 4 on slips and the slips down, lock post 8 and last slips or slips fixed connection down, latch hook 4 rotates to connect on slips or slips down, form through latch hook 4 and lock post 8 between the adjacent slips body 2 and connect, the latch hook 4 of inlayer slips body 2 is connected with the lock post 8 of adjacent outer slips body 2 in this embodiment, for making outermost slips body 2 can fix, also all be connected with lock post 8 on last anchor clamps 1 and the lower anchor clamps.

The outer surfaces of the upper slip and the lower slip are integrally formed with positioning ribs 9, positioning grooves 10, positioning protrusions 20 and positioning sinking platforms 30, the positioning grooves 10 are formed in the arc-shaped curved surfaces, the positioning ribs 9 of the inner-layer slip body 2 are in concave-convex fit with the positioning grooves 10 of the adjacent outer-layer slip body 2, the positioning protrusions 20 of the adjacent slip body 2 are matched with the positioning sinking platforms 30, and in the embodiment, the positioning protrusions 20 of the inner-layer slip body 2 are matched with the positioning sinking platforms 30 of the adjacent outer-layer slip body 2; in order to enable the outermost slip body 2 to be tightly attached to the upper clamp 1 and the lower clamp, the upper clamp 1 and the lower clamp are both provided with a positioning groove 10 and a positioning sinking platform 30.

The specific implementation process is as follows:

when the embodiment is adopted, when the deformed plastic pipe needs to be clamped, the proper number of the slip bodies 2 is selected according to the outer diameter of the plastic pipe, when the slip is installed, the outermost slip body 2 is installed firstly, the slip bodies 2 are quickly placed into corresponding positions by the matching of the positioning ribs 9 and the positioning grooves 10 and the matching of the positioning protrusions 20 and the positioning sinking platforms 30, and then the outer slip is fixedly connected with the upper clamp 1 and the lower clamp by the matching of the locking hooks 4 and the locking columns 8; when the inner layer slips body 2 is installed, the cooperation of the positioning rib 9 and the positioning groove 10, the positioning protrusion 20 and the positioning sinking platform 30 are utilized to realize quick and accurate positioning, and the locking hook 4 of the inner layer slips body 2 is reused to realize fixed connection with the locking column 8 of the outer layer slips body 2.

After the upper slip and the lower slip are installed, the upper clamp 1 and the lower clamp are opened, a plastic pipe is conveniently placed on a clamping circular curved surface formed by the upper slip and the lower slip, then the upper clamp 1 and the lower clamp are closed, the locking rod 62 is rotated into a positioning hole of the upper clamp 1, then the locking handle 5 is rotated to enable the locking sleeve 61 to be tightly abutted to the upper clamp 1, and when the locking sleeve 61 tightly presses the upper clamp 1, the gradual round clamping of the deformed plastic pipe is achieved.

This embodiment can adapt to the double-layered circle demand of plastic tubing through the quantity of change slips body 2, if the plastic tubing external diameter is great, then the quantity of slips body 2 of suit is few, if the plastic tubing external diameter is little, then the quantity of slips body 2 of suit is many, so this embodiment is through a double-layered circle device, as long as change slips body 2's quantity, can satisfy the double-layered circle demand of different external diameter plastic tubing, easy operation and with low costs have both been realized, the double-layered circle to different pipe diameter plastic tubing has been realized again, the adaptability of double-layered circle device improves by a wide margin.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (9)

1. Plastics pipe clamp circle device can dismantle the last anchor clamps and the lower anchor clamps of connection including each other, goes up and encloses between anchor clamps and the lower anchor clamps and synthetic pressing from both sides circle space, its characterized in that: the slips subassembly can have been placed in pressing from both sides the circle space, and the slips subassembly includes the slips body, and the quantity of slips body is one at least, and every slips body all is equipped with presss from both sides the circular surface, and the inlayer slips body that is close to and presss from both sides circle space center can the suit on the circle surface that presss from both sides of adjacent outer slips body, presss from both sides the circular surface and can paste with the outside diameter of plastic pipe mutually.

2. The plastic pipe clamping round device according to claim 1, characterized in that: the slips body includes slips and slips down, goes up slips and slips structure symmetry setting down, goes up slips and slips down and all is equipped with the arc curved surface, goes up the slips and slips down the arc curved surface form the double-layered circular curved surface that the plastics pipe clamp circle was used.

3. The plastic pipe clamping round device according to claim 2, characterized in that: go up all to be equipped with lock post and latch hook on slips and the slips down, form through latch hook and lock post between the adjacent slips body and connect.

4. The plastic pipe clamping round device according to claim 2, characterized in that: go up the slips and all be equipped with the location muscle with the surface of slips down, the arc curved surface of going up slips and slips down all is equipped with the constant head tank, the unsmooth cooperation of constant head tank on the location muscle of inlayer slips body and the adjacent outer slips body.

5. The plastic pipe clamping round device according to claim 2, characterized in that: go up all to be equipped with the location arch on slips and the slips down and sink the platform with the location, the location arch and the heavy platform cooperation in location of adjacent slips body.

6. The plastic pipe clamping round device according to claim 1, characterized in that: the upper clamp is rotatably connected with one end of the lower clamp, and the other end of the upper clamp is detachably connected with the other end of the lower clamp.

7. The plastic pipe clamping round device according to claim 6, characterized in that: the upper clamp and the lower clamp are detachably connected, and one end of the upper clamp and one end of the lower clamp are connected through a locking screw rod.

8. The plastic pipe clamping round device according to claim 7, characterized in that: the locking screw comprises a locking sleeve and a locking rod, the locking sleeve is sleeved on the locking rod in a threaded mode, the locking rod is connected to the lower clamp in a rotating mode, and the locking sleeve can abut against the surface of the upper clamp.

9. The plastic pipe clamping round device according to claim 8, characterized in that: and the locking sleeve is provided with a locking handle which is positioned at the eccentric position of the locking rod.

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