CN217514540U

CN217514540U - Pipe bending device for quickly correcting PVC (polyvinyl chloride) wire pipes

Info

Publication number: CN217514540U
Application number: CN202220994961.9U
Authority: CN
Inventors: 刘涛; 窦琳; 杨军; 瞿凯
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-30
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a pipe bending device for quickly correcting PVC (polyvinyl chloride) wire pipes, which comprises a correction sleeve, a force application rod, a pipe bending spring, a connecting rod and a connecting rope, wherein the force application rod is fixedly connected with the outer pipe wall of the correction sleeve, the connecting rod is fixedly arranged on the outer pipe wall of the correction sleeve, the upper end of the connecting rod is higher than the upper end of the correction sleeve, and one end of the pipe bending spring is connected with the part of the connecting rod higher than the correction sleeve through the connecting rope; the inner wall of the correction sleeve is provided with a rubber sleeve, and the upper end and the lower end of the rubber sleeve are respectively flush with the upper end and the lower end of the correction sleeve; by the utility model, the displacement of the concrete floor turning upwards and the inclined PVC wire pipe can be quickly corrected, so that the concrete floor returns to the originally designed position; when the PVC pipe which is displaced and deflected is corrected, chiseling and repairing of the concrete floor slab are reduced, and labor input is reduced.

Description

Pipe bending device for quickly correcting PVC (polyvinyl chloride) pipe

Technical Field

The utility model relates to a PVC manages the correction field, specifically is a correct swan neck system of PVC spool fast.

Background

With the development of society, especially the development of science and technology, the rapid development of social productivity is greatly promoted; particularly, the development of the building industry, and more particularly, strong basic support is injected for the development of the society.

In the building construction process, in the pre-buried stage of main part construction, the PVC spool is laid to the drawing design position along concrete floor and is turned over or turn over down, but because the PVC spool lays fixed insecure, perhaps at floor concrete placement in-process, the vibrating spear disturbance makes and turns over PVC spool aversion or reason such as slope on, makes the body part that the PVC spool exposes concrete floor take place the skew, and this causes later stage piping and need carry out the chisel and chisel correction operation, has seriously reduced the efficiency of construction. Therefore, how to quickly correct the deviated PVC conduit and make it return to the originally designed position is a topic worth studying.

Disclosure of Invention

In order to solve the defects existing in the prior art, the utility model provides a can make the PVC spool return to the swan neck system of the quick correction PVC spool of the position of original design fast

The utility model discloses a realize like this:

the utility model provides a fast turn-bend device of correcting PVC spool, includes correction sleeve pipe, plus pole, return bend spring, connecting rod and connection rope, the plus pole links to each other with correction sheathed tube outer pipe wall is fixed, the connecting rod is fixed to be set up on correction sheathed tube outer pipe wall, the upper end of connecting rod is higher than correction sheathed tube upper end, the one end of return bend spring links to each other through connecting rope and connecting rod higher than correction sheathed tube position.

The inner wall of the correction sleeve is provided with a rubber sleeve, and the upper end and the lower end of the rubber sleeve are respectively flush with the upper end and the lower end of the correction sleeve.

The stress application rod is vertically welded with the correction sleeve.

The stress application rod is connected with the correction sleeve in a welding mode, and an included angle of 45 degrees is formed between the length direction of the stress application rod and the height direction of the correction sleeve.

The upper end of connecting rod is provided with connect the through-hole, the one end system of connecting the rope is in the one end of return bend spring, the other one end of connecting the rope passes and connects the through-hole system in the upper end of connecting rod.

The upper end of connecting rod is provided with the ring, the one end system of connecting the rope is in the one end of return bend spring, the other end system of connecting the rope is on the ring.

Still including rotating the knot, the ring links to each other with the upper end of connecting rod through rotating the knot.

Has the positive and beneficial effects that: 1. through the utility model discloses, can carry out quick correction to the aversion that concrete floor ground turned over and slope PVC spool fast, make it return the position of original design. 2. When the PVC pipe which is displaced and deflected is corrected, chiseling and repairing of the concrete floor are reduced, and labor input is reduced. 3. The one end that connects rope and connecting rod and link to each other can be on can be for connecting rod pivoted ring for the wearing and tearing of connecting the rope are very little, connect the difficult fracture because of wearing and tearing of rope.

Drawings

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

fig. 2 is a schematic structural view of the utility model in the case of removing the elbow spring and the connecting rope in the embodiment 1;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic structural view of the utility model in embodiment 2 with the elbow spring and the connecting rope removed;

fig. 5 is an enlarged view of the area a in fig. 4.

In the figure, the following steps are carried out: correction sleeve pipe 1, stress application pole 2, return bend spring 3, connecting rod 4, connect through-hole 401, connect rope 5, rubber sleeve 6, ring 7, rotate and detain 8.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1 and 2, the pipe bending device for quickly correcting the PVC conduit comprises a correction sleeve 1, a stress application rod 2, a pipe bending spring 3, a connecting rod 4 and a connecting rope 5, wherein a rubber sleeve 6 is arranged on the inner pipe wall of the correction sleeve 1, the upper end and the lower end of the rubber sleeve 6 are respectively flush with the upper end and the lower end of the correction sleeve 1, and the stress application rod 2 is vertically welded with the outer pipe wall of the correction sleeve 1. The straightening sleeve 1 is a steel pipe with the nominal diameter of 32mm and the length of 5cm, and the stressing rod 2 is waste steel bar with the diameter of 16 mm and the length of 25 cm. Connecting rod 4 welds on correction sleeve pipe 1's outer pipe wall, and connecting rod 4's length direction is higher than correction sleeve pipe 1's upper end along correction sleeve pipe 1's axial direction, connecting rod 4's upper end, and connecting rod 4's upper end is provided with connect hole 401, and connect 5 one end of restricting to be in the one end of return bend spring 3, and connect 5 other one end to pass connect hole 401 and be tied in connecting rod 4's upper end.

The utility model discloses a use method and theory of operation: insert return bend spring 3 in the PVC pipe that takes place the skew, rationally set up the length of connecting rope 5 for return bend spring 3 is located the position that the PVC pipe takes place to buckle when correcting. Due to the action of the connecting rope 5, the bent pipe spring 3 cannot fall into the deep part of the PVC pipe and cannot be taken out. The correction sleeve 1 is sleeved outside the PVC pipe, the stress application rod 2 is used for driving the correction sleeve 1 to bend the PVC pipe, and the PVC pipe is corrected to the design position of the drawing. When the PVC pipe is bent, the correction sleeve 1 can be effectively prevented from damaging the PVC pipe due to the effect of the rubber sleeve 6. Therefore, through the utility model discloses, can carry out quick correction to concrete floor subaerial aversion and slope PVC spool of turning over fast, make it return the position of original design, reduced the chisel of picking to concrete floor and repaired, reduced artifical the input.

Example 2

As shown in fig. 3, 4 and 5, the pipe bending device for quickly correcting the PVC conduit comprises a correction sleeve 1, a force applying rod 2, a pipe bending spring 3, a connecting rod 4 and a connecting rope 5, wherein a rubber sleeve 6 is arranged on the inner wall of the correction sleeve 1, and the upper end and the lower end of the rubber sleeve 6 are respectively flush with the upper end and the lower end of the correction sleeve 1. The straightening sleeve 1 is made of a steel pipe with the nominal diameter of 40mm and the length of 6cm, and the stressing rod 2 is made of phi 20 waste steel bars and the length of 27 cm. The stress application rod 2 is connected with the outer pipe wall of the straightening sleeve 1 in a welding mode, and an included angle of 45 degrees is formed between the length direction of the stress application rod 2 and the height direction of the straightening sleeve 1. The connecting rod 4 is welded on the outer pipe wall of the straightening sleeve 1, and the length direction of the connecting rod 4 is along the axial direction of the straightening sleeve 1. The upper end of connecting rod 4 is higher than the upper end of correction sleeve 1, and the upper end of connecting rod 4 is provided with rotates to detain 8, rotates to detain and is provided with ring 7 on 8, then ring 7 can rotate for connecting rod 4. One end of the connecting rope 5 is tied to one end of the elbow spring 3, and the other end of the connecting rope 5 is tied to the circular ring 6.

This example has the following differences compared to example 1: firstly, the stress application rod 2 and the straightening sleeve 1 in the embodiment 1 are perpendicular to each other, and in this embodiment, the length direction of the stress application rod 2 and the height direction of the straightening sleeve 1 have an included angle of 45 degrees, and the structural forms of the straightening sleeve 1 and the stress application rod 2 in this embodiment are more suitable for straightening the PVC pipe with a larger inclination angle. Secondly, in embodiment 1, the end of the connecting rope 5 connected with the connecting rod 4 is directly tied on the connecting rod 4, and the connecting rope 5 is easy to break due to abrasion. In this embodiment, the end of the connecting rope 5 connected to the connecting rod 4 is tied to the ring 7, and the ring 7 can rotate freely relative to the connecting rod 4 through the rotating buckle 8, so that the abrasion of the connecting rope 5 is small, and the connecting rope 5 is not easy to break due to abrasion.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 utility model provides a quick swan neck system of correcting PVC spool, its characterized in that, including correction sleeve pipe (1), application of force pole (2), return bend spring (3), connecting rod (4) and connection rope (5), application of force pole (2) link to each other with the outer pipe wall of correction sleeve pipe (1) is fixed, connecting rod (4) are fixed to be set up on the outer pipe wall of correction sleeve pipe (1), the upper end of connecting rod (4) is higher than the upper end of correction sleeve pipe (1), the one end of return bend spring (3) links to each other through connecting rope (5) and the position that connecting rod (4) are higher than correction sleeve pipe (1).

2. The pipe bending device for rapidly straightening PVC (polyvinyl chloride) pipes according to claim 1, wherein the inner pipe wall of the straightening sleeve (1) is provided with a rubber sleeve (6), and the upper end and the lower end of the rubber sleeve (6) are respectively flush with the upper end and the lower end of the straightening sleeve (1).

3. The pipe bending device for rapidly straightening PVC (polyvinyl chloride) pipe pipes according to the claim 1, wherein the stressing rod (2) is vertically welded with the straightening sleeve (1).

4. The pipe bending device for rapidly straightening PVC (polyvinyl chloride) wire pipes according to the claim 1, wherein the stress application rod (2) is connected with the straightening sleeve (1) in a welding way, and the length direction of the stress application rod (2) and the height direction of the straightening sleeve (1) form an included angle of 45 degrees.

5. The pipe bending device for rapidly straightening PVC (polyvinyl chloride) pipes according to any one of claims 1 to 4, wherein the upper end of the connecting rod (4) is provided with a connecting through hole (401), one end of the connecting rope (5) is tied at one end of the bending spring (3), and the other end of the connecting rope (5) passes through the connecting through hole (401) and is tied at the upper end of the connecting rod (4).

6. The pipe bending device for rapidly straightening PVC (polyvinyl chloride) pipes according to any one of claims 1 to 4, wherein the upper end of the connecting rod (4) is provided with a circular ring (7), one end of the connecting rope (5) is tied to one end of the pipe bending spring (3), and the other end of the connecting rope (5) is tied to the circular ring (7).

7. The bending device for rapidly straightening PVC conduit according to claim 6, further comprising a rotating buckle (8), wherein the circular ring (7) is connected with the upper end of the connecting rod (4) through the rotating buckle (8).