CN214870232U

CN214870232U - JDG (JDG) wire pipe pressing pipe tongs

Info

Publication number: CN214870232U
Application number: CN202120108091.6U
Authority: CN
Inventors: 尚志; 王永朝; 谭昌军; 张赞; 张琪; 吴壮举
Original assignee: China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-11-26
Anticipated expiration: 2031-01-15

Abstract

A JDG pipe crimping pliers comprising: the pipe pressing pliers comprise a pipe pressing pliers body and a die; the die is fixed on the pipe pressing clamp main body and comprises a first die piece and a second die piece, and the first die piece and the second die piece are constructed into a ring shape; the inner diameter of the die is 160 mm and 250 mm. The pipe pressing pliers provided by the utility model are convenient to use and high in pressing speed; the wire tube is not easy to fall off, the gap is tight, and mortar is not easy to enter; the production of construction waste (tightening screw cap) is reduced, and the flatness of the concrete surface is protected.

Description

JDG (JDG) wire pipe pressing pipe tongs

Technical Field

The utility model relates to a crimping pliers technical field, concretely relates to JDG wire tube crimping pliers.

Background

JDG line pipe is a breakthrough innovation of new material and technology in building electrical field. The JDG pipe adopts the bridging grounding wire of the galvanized steel pipe and the thin-wall steel pipe, overcomes the defects of complex construction and large construction loss of a common metal guide pipe, and solves the problems of poor fire resistance, difficult grounding and the like of the PVC pipe. At present, the connecting sleeve and the metal accessory thereof adopt an electric wire pipeline formed by a screw fastening connection technology, but the wall of the connecting sleeve is thin, so that a fastening screw is easy to slip and fall off; the sleeve and the line pipe are only fastened by one or two fastening screws, a certain gap exists, the line pipe joint is easy to break under certain external force, the bridging resistance value is increased, and a certain amount of rework maintenance is caused.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a JDG wire pipe pressing tongs fixes the JDG wire pipe and the pipe box of different models through the mould of different models, need not adopt tight set screw.

A JDG pipe crimping pliers comprising: the pipe pressing pliers comprise a pipe pressing pliers body and a die; the die is fixed on the pipe pressing wrench main body.

Further, the inner diameter of the mold is 160-250 mm.

Further, the pipe crimping tool main body comprises: the first handle is connected with a first connecting steel plate through a first bolt, and the first connecting steel plate is connected with a first tong head through a second bolt;

further comprising: and the second handle is connected with the second tong head through a sixth bolt.

Further, the first handle and the second handle are connected through a fifth bolt.

Furthermore, the first binding clip is connected with a second connecting steel plate through a third bolt, and the second connecting steel plate is connected with the second binding clip through a fourth bolt.

Further, the mould comprises a first mould piece and a second mould piece, the first mould piece and the second mould piece are constructed into a ring shape, and the cross section of each mould piece is H-shaped.

Further, the first die piece is fixed on the first tong head through a first fixing bolt; and the second die piece is fixed on the second plier head through a second fixing bolt.

The utility model discloses technical scheme has following advantage: the crimping pliers provided by the utility model has the advantages of high crimping speed, firm crimping, difficult disconnection between the wire pipe and the pipe fitting and firm connection of the wire pipe; the gap between the line pipe and the pipe fitting is small, and mortar is not easy to enter; the materials with various sizes are fully utilized, the construction waste caused by the original process is reduced, and the flatness of the concrete surface is protected. The construction process is accelerated, and the investment of personnel cost is reduced; the dredging and maintenance of the line pipe pipeline are reduced, and the construction quality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the JDG wire pipe crimping pliers of the present invention;

FIG. 2 is a schematic structural view of a JDG wire pipe crimping pliers mold of the present invention;

FIG. 3 is a cross-sectional view of the mold of FIG. 2;

description of reference numerals:

1. a first handle; 2. a first bolt; 3. a first connecting steel plate; 4. a second bolt; 5. a first binding clip; 6. a third bolt; 7. a first fixing bolt; 8. a mold; 9. a second binding clip; 10. a second fixing bolt; 11. a second connecting steel plate; 12. a fourth bolt; 13. a fifth bolt; 14. a sixth bolt; 15. a second handle; 801. a first die piece; 802. a second die piece.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 "connected" 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 and fig. 2, the present embodiment provides a JDG line pipe crimping pliers, including: a pipe pressing clamp main body and a mould 8; the die 8 is fixed on the body of the pressed pipe tongs.

Further, the inner diameter of the mold 8 is 160 mm and 250 mm.

Further, the pipe crimping tool main body comprises: the first handle 1 is connected with a first connecting steel plate 3 through a first bolt 2, and the first connecting steel plate 3 is connected with a first tong head 5 through a second bolt 4;

further comprising: and a second handle 15, wherein the second handle 15 is connected with the second tong head 9 through a sixth bolt 14.

Further, the first handle 1 and the second handle 15 are connected by a fifth bolt 13.

Further, the first binding clip 5 is connected to the second connecting steel plate 11 through the third bolt 6, and the second connecting steel plate 11 is connected to the second binding clip 9 through the fourth bolt 12.

Further, the mold 8 includes a first mold piece 801 and a second mold piece 802, and the first mold piece 801 and the second mold piece 802 are configured in a ring shape. As shown in fig. 3, the die piece is H-shaped in cross section.

Further, the first die piece 801 is fixed on the first tong head 5 through a first fixing bolt 7; the second die piece 802 is fixed to the second caliper head 9 by a second fixing bolt 10.

The opening and closing of the tong head are controlled by the handle, and a suitable die is fixed on the tong head, so that the JDG wire pipe is crimped.

The working principle is as follows:

strutting the crimping tong main part, select for use the mould 8 that is fit for the specification, fix first mould piece 801 and second mould piece 802 on the binding clip respectively, with JDG spool and sleeve pipe butt joint, put into mould 8 with the junction, the crimping tong handle of pressfitting presses till mould 8 is closed completely, struts the crimping tong, and whether the inspection crimping is intact, can accomplish the crimping to the JDG spool.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A JDG line pipe crimping pliers, comprising: a pipe pressing clamp body and a mould (8); the die (8) is fixed on the pipe pressing wrench main body;

the pressure pipe tongs main part includes: the first handle (1), the first handle (1) is connected with a first connecting steel plate (3) through a first bolt (2), and the first connecting steel plate (3) is connected with a first tong head (5) through a second bolt (4);

further comprising: the second handle (15), the second handle (15) is connected with the second tong head (9) through a sixth bolt (14);

the first handle (1) is connected with the second handle (15) through a fifth bolt (13); the mould (8) comprises a first mould sheet (801) and a second mould sheet (802), the first mould sheet (801) and the second mould sheet (802) are constructed into a ring shape;

the first die piece (801) is fixed on the first tong head (5) through a first fixing bolt (7); the second die piece (802) is fixed on the second tong head (9) through a second fixing bolt (10).

2. The JDG line crimp of claim 1, wherein the inner diameter of the die (8) is 160-250 mm.

3. A JDG line pipe crimping pliers according to claim 1, wherein said first pliers head (5) is connected to a second connecting steel plate (11) by means of a third bolt (6), and said second connecting steel plate (11) is connected to said second pliers head (9) by means of a fourth bolt (12).