CN217891866U

CN217891866U - Gas expands positioner

Info

Publication number: CN217891866U
Application number: CN202221604523.3U
Authority: CN
Inventors: 王军; 冯凯; 李兵; 李定侠
Original assignee: Chengdu Changjiang Pyrocondensation Materials Co ltd
Current assignee: Chengdu Changjiang Pyrocondensation Materials Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-25
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a gas expands positioner, including locating plate, altitude mixture control piece and lifting hook, still set up threaded hole an on the locating plate, the one end of altitude mixture control piece passes screw hole an locking through lock nut, and the other end of altitude mixture control piece sets up threaded hole b, and through-hole b has been seted up to the one end of lifting hook, installs the round pin axle in the through-hole b, and the bottom of round pin axle is located screw hole b, and the lifting hook rotates around the round pin axle. The utility model has the advantages that: through installing altitude mixture control piece on the locating plate to adjust the height of lifting hook through the degree of depth that changes round pin axle insert screw hole b, because the focus of lifting hook is down, the lifting hook rotates around the round pin axle, thereby can realize self-centering.

Description

Gas expands positioner

Technical Field

The utility model relates to a thermal contraction pipe processing technology field, especially a gas expands positioner.

Background

The heat shrinkable tube is a special polyolefin heat shrinkable sleeve and can also be made of EVA (ethylene vinyl acetate). It has the properties of insulation, heat resistance and the like, is flexible and elastic, and can be widely applied to the insulation protection of various wire harnesses, welding spots and inductors, and the rust prevention and corrosion prevention of metal pipes and bars. Such as seals at the pipe, natural gas pipe and drain pipe connections to prevent fluid from leaking from the pipe connections and causing contamination of the surrounding environment. The material used on the wire connector can be divided into a pvc heat-shrinkable sleeve, a pet heat-shrinkable sleeve, an irradiation cross-linked polyethylene heat-shrinkable sleeve, a 10KV high-voltage busbar protection heat-shrinkable sleeve, a 35KW high-voltage busbar protection heat-shrinkable sleeve, a glue-containing double-wall heat-shrinkable sleeve and a wood grain-like heat-shrinkable sleeve according to the material.

The existing positioning device stabilizes the center of gravity through a counterweight rod, but the counterweight rod has too large mass, is inconvenient to install and has a complex structure, and long-term research of the inventor provides the air diffusion positioning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide an air expands positioner.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an air-expanding positioning device, includes locating plate, altitude mixture control piece and lifting hook, still sets up threaded hole an on the locating plate, and the one end of altitude mixture control piece passes threaded hole an through lock nut and locks, and altitude mixture control piece's the other end sets up threaded hole b, and through-hole b is seted up to the one end of lifting hook, installs the round pin axle in the through-hole b, and the bottom of round pin axle is located threaded hole b, and the lifting hook rotates around the round pin axle.

Preferably, the lifting hook is provided with a bottom plate and a step, a through hole b and a groove are formed in the bottom plate, the step is arranged on one end face of the bottom plate, the through hole b is located between the step and the groove, the notch of the groove faces outwards, and the groove is matched with the external air expansion rod connector.

Preferably, the shaft lever of the pin shaft penetrates through the through hole b, the top cover at the top end of the pin shaft is positioned outside the through hole b, and the diameter of the through hole b is larger than that of the shaft lever.

Preferably, the altitude mixture control piece has quarter butt, connecting plate and U template, and the one end of connecting plate is installed perpendicularly in the one end of quarter butt, and the other end of connecting plate is installed perpendicularly in the one end of U template, has seted up screw hole b on the quarter butt, and breach and screw hole a on the U template correspond and lock through lock nut.

Preferably, the opening of the notch is remote from the web.

Preferably, the short plate and the U-shaped plate are located on different end faces of the connecting plate.

Preferably, the connecting rod is further included, a through hole a is formed in the center of the positioning plate, the threaded hole a is located in the outer side of the through hole a, two ends of the connecting rod penetrate through the through holes a in different positioning plates respectively, and two ends of the connecting rod are locked through nuts.

Preferably, still include the vaulting pole, the outer end of locating plate is provided with a plurality of fixed orificess, and the fixed orifices is located the outside of screw hole an, and the both ends of vaulting pole are fixed mounting respectively in the fixed orifices on different locating plates.

Preferably, the plurality of fixing holes are arranged on the same circumference of the positioning plate at equal intervals.

Preferably, the angle between adjacent fixing holes is 60 °.

The utility model has the advantages of it is following: the utility model discloses an install altitude mixture control piece on the locating plate to adjust the height of lifting hook through the degree of depth that changes round pin axle insertion screw hole b, because the focus of lifting hook is under, the lifting hook rotates around the round pin axle, thereby can realize automatic centering.

Drawings

FIG. 1 is a schematic view of a gas diffusion positioning device;

FIG. 2 is a schematic view of another view of the gas diffusion positioning device;

FIG. 3 is a schematic view of the hook;

FIG. 4 is a schematic view of the height adjustment block;

FIG. 5 is a schematic view of a positioning plate;

FIG. 6 is a schematic view of the structure of the assembly of the gas diffusion positioning device;

in the figure, 1-a positioning plate, 2-a through hole a, 3-a threaded hole a, 4-a fixed hole, 5-a connecting rod, 6-a support rod, 7-a height adjusting block, 8-a locking nut, 9-a lifting hook, 10-a through hole b, 11-a pin shaft, 12-a nut, 13-a step, 14-a bottom plate, 15-a short plate, 16-a threaded hole b, 17-a connecting plate, 18-a U-shaped plate, 19-a notch, 20-a sizing barrel, 21-an air expanding rod connector, 22-a heat-shrinkable tube and 23-an air expanding rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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 present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

In this embodiment, as shown in fig. 1 and fig. 2, an air diffuser positioning device includes a positioning plate 1, a height adjusting block 7 and a lifting hook 9, a threaded hole a3 is further formed in the positioning plate 1, one end of the height adjusting block 7 passes through the threaded hole a3 through a lock nut 8 to be locked, a threaded hole b16 is formed in the other end of the height adjusting block 7, a through hole b10 is formed in one end of the lifting hook 9, a pin shaft 11 is installed in the through hole b10, the bottom of the pin shaft 11 is located in the threaded hole b16, and the lifting hook 9 rotates around the pin shaft 11. Through installing altitude mixture control piece 7 on locating plate 1 to adjust the height of lifting hook 9 on the horizontal direction through the degree of depth that changes round pin axle 11 and insert screw hole b16, because the focus of lifting hook 9 is down, lifting hook 9 rotates around round pin axle 11, thereby can realize rotating in-process self-centering. In the embodiment, the air expanding positioning device is positioned in the sizing cylinder 20, and the sizing cylinder 20 can be prevented from being scratched by the lifting hook 9 instead of a counterweight rod.

Further, as shown in fig. 3, the hook 9 has a bottom plate 14 and a step 13, the bottom plate 14 is provided with a through hole b10 and a groove, one end surface of the bottom plate 14 is provided with the step 13, the through hole b10 is located between the step 13 and the groove, the notch of the groove faces outward, and the groove is matched with an external expanding rod connector 21. Specifically, as shown in fig. 6, one end of the air expanding rod connector 21 is clamped in the groove, the other end of the air expanding rod connector 21 is connected with the air expanding rod 23, the air expanding rod 23 is sleeved with the heat shrinkable tube 22, and the step 13 is arranged on the end surface of the bottom plate 14, so that the weight difference of two ends of the lifting hook 9 is increased, and the lifting hook is convenient to ensure the self-centering efficiency through the change of the gravity center of the lifting hook. Preferably, the shaft of the pin 11 passes through the through hole b10, and the top cover of the top end of the pin 11 is located outside the through hole b10, and the diameter of the through hole b10 is larger than that of the shaft. Specifically, since the diameter of the through hole b10 is larger than that of the shaft, during the installation of the hook 9, an installer selects the size of the overlapping area between the through hole b10 and the threaded hole b16 according to actual requirements, so that the height of the hook 9 in the vertical direction can be changed.

In this embodiment, as shown in fig. 4, the height adjusting block 7 has a short plate 15, a connecting plate 17 and a U-shaped plate 18, one end of the connecting plate 17 is vertically installed at one end of the short plate 15, the other end of the connecting plate 17 is vertically installed at one end of the U-shaped plate 18, a threaded hole b16 is opened on the short plate 15, and a gap 19 on the U-shaped plate 18 corresponds to the threaded hole a3 and is locked by the locking nut 8. Preferably, the opening of the notch 19 is remote from the web 17. Further, the short plate 15 and the U-shaped plate 18 are located on different end faces of the connecting plate 17.

In this embodiment, still include connecting rod 5, through-hole a2 has been seted up to the center department of locating plate 1, and screw hole a3 is located the outside of through-hole a2, and the through-hole a2 on the different locating plate 1 is run through respectively at the both ends of connecting rod 5, and the both ends of connecting rod 5 are passed through nut 12 and are locked. Further, still include vaulting pole 6, the outer end of locating plate 1 is provided with a plurality of fixed orificess 4, and fixed orificess 4 is located the outside of screw hole a3, and the both ends of vaulting pole 6 are fixed mounting respectively in the fixed orificess 4 on different locating plates 1. Preferably, a plurality of fixing holes 4 are arranged on the same circumference of the positioning plate 1 at equal intervals, and preferably, the included angle between adjacent fixing holes 4 is 60 degrees.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gas expands positioner which characterized in that: including locating plate (1), altitude mixture control piece (7) and lifting hook (9), threaded hole a (3) still have been seted up on locating plate (1), the one end of altitude mixture control piece (7) is passed through lock nut (8) screw hole a (3) locking, threaded hole b (16) are seted up to the other end of altitude mixture control piece (7), through-hole b (10) have been seted up to the one end of lifting hook (9), install round pin axle (11) in through-hole b (10), just the bottom of round pin axle (11) is located in screw hole b (16), lifting hook (9) wind round pin axle (11) rotate.

2. A gas diffusion positioning device according to claim 1, wherein: lifting hook (9) have bottom plate (14) and step (13), seted up on bottom plate (14) through-hole b (10) and recess, a terminal surface of bottom plate (14) is provided with step (13), just through-hole b (10) are located step (13) with between the recess, the notch of recess is outwards, the recess is mutually supported with outside gas expander rod connector (21).

3. A gas diffusion positioning device as claimed in claim 2, wherein: the shaft lever of the pin shaft (11) penetrates through the through hole b (10), the top cover at the top end of the pin shaft (11) is located outside the through hole b (10), and the diameter of the through hole b (10) is larger than that of the shaft lever.

4. A gas diffusion positioning device as claimed in claim 1, wherein: the height adjusting block (7) is provided with a short plate (15), a connecting plate (17) and a U-shaped plate (18), one end of the connecting plate (17) is perpendicularly installed at one end of the short plate (15), the other end of the connecting plate (17) is perpendicularly installed at one end of the U-shaped plate (18), a threaded hole b (16) is formed in the short plate (15), and a notch (19) in the U-shaped plate (18) corresponds to the threaded hole a (3) and is locked through the locking nut (8).

5. An airlaid location device as defined in claim 4, wherein: the opening of the notch (19) is far away from the connecting plate (17).

6. An airlaid location device as defined in claim 5, wherein: the short plate (15) and the U-shaped plate (18) are positioned on different end faces of the connecting plate (17).

7. A gas diffusion positioning device as claimed in claim 1, wherein: still include connecting rod (5), through-hole a (2) have been seted up in the center department of locating plate (1), screw hole a (3) are located the outside of through-hole a (2), the both ends of connecting rod (5) run through the difference respectively on the locating plate (1) through-hole a (2), just the both ends of connecting rod (5) are passed through nut (12) and are locked.

8. An airlaid location device as defined in claim 7, wherein: still include vaulting pole (6), the outer end of locating plate (1) is provided with a plurality of fixed orificess (4), fixed orifices (4) are located the outside of screw hole a (3), the both ends difference fixed mounting of vaulting pole (6) is different on locating plate (1) in fixed orifices (4).

9. A gas diffusion positioning device as claimed in claim 8, wherein: the fixing holes (4) are arranged on the same circumference of the positioning plate (1) at equal intervals.

10. A gas diffusion positioning device as claimed in claim 9, wherein: the included angle between the adjacent fixing holes (4) is 60 degrees.