CN211175751U

CN211175751U - Anti-drop formula hydraulic pressure withholds and connects

Info

Publication number: CN211175751U
Application number: CN201922213743.8U
Authority: CN
Inventors: 蒋国栋
Original assignee: Ningbo Longhaiao Precision Machinery Manufacturing Co ltd
Current assignee: Ningbo Longhaiao Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an anticreep formula hydraulic pressure withholds and connects, connect the body including withholding, withholding connects fixed surface and has seted up the spout on the body, the spout has seted up a pair ofly about withholding connects body upper surface central point central symmetry distribution, the inside movable mounting of spout has fastening semi-ring, fastening semi-ring side surface fixed mounting has the mounting plate, and the mounting plate central point is fixed to have seted up the screw and dispose fastening screw. This anticreep formula hydraulic pressure withholds and connects, through a pair of fastening semi-ring that is provided with the mirror image distribution, can get into the inside back of hydraulic pressure withholds the joint at the connecting pipe, through the firm connection of a pair of fastening semi-ring, thereby the anticreep nature that connects on the reinforcing hydraulic pressure withholds, thereby increase work efficiency, simultaneously through setting up connecting block and spread groove, thereby can realize the firm connection work of hydraulic pressure withholding joint and connecting piece through the mutual block work of connecting block and spread groove, thereby the anticreep nature that connects under the reinforcing hydraulic pressure withholds, thereby the reinforcing practicality.

Description

Anti-drop formula hydraulic pressure withholds and connects

Technical Field

The utility model relates to a hydraulic pressure coupling technical field specifically is an anticreep formula hydraulic pressure withholds joint.

Background

The hydraulic pipe joint is a part for connecting the high-pressure oil pipe and the high-pressure oil pipe in a hydraulic system, the hydraulic withhold joint is convenient to install, a tightening procedure is added, the joint outer sleeve cannot be reused after the rubber pipe is damaged, and the joint outer sleeve and the steel wire woven rubber pipe are matched to form an assembly. Can be connected with a welded pipe joint with O-shaped ring seal for use, and is suitable for pipeline systems using oil, water and gas as media

But present hydraulic pressure withholds and connects often does not set up anti-disengaging structure, or anti-disengaging structure is comparatively crude, can not carry out effective anticreep fastening work to the pipeline at the in-process of connecting tube to greatly reduced work efficiency, the pipeline drops simultaneously and probably causes equipment damage or personnel to be injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a joint is withheld to anticreep formula hydraulic pressure to propose current hydraulic pressure withheld in solving above-mentioned background and connect, often not set up anti-disengaging structure, or anti-disengaging structure is comparatively crude, can't carry out effective anticreep fastening work to the pipeline at the in-process of connecting tube, thereby greatly reduced work efficiency, the pipeline drops simultaneously and probably causes equipment damage or personnel injured's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticreep formula hydraulic pressure withholds and connects, includes withholds and connects the body, the fixed spout that has seted up of withholds and connects the body upper surface, the spout has seted up a pair ofly about withholds and connects body upper surface central point central symmetry distribution, the inside movable mounting of spout has fastening semi-ring, and fastening semi-ring installs a pair ofly about withholds and connects body upper surface central point central symmetry distribution, fastening semi-ring side surface fixed mounting has the mounting plate, and the mounting plate central point is fixed to have seted up the screw and dispose fastening screw.

Preferably, the inner side of the chute wall is fixedly provided with a limiting groove, the limiting grooves are symmetrically distributed about the vertical center line of the chute to form a pair, the lower end surface of the fastening semi-ring is fixedly provided with a sliding block, the side surface of the sliding block is fixedly provided with a limiting block, the limiting blocks are symmetrically distributed about the vertical center line of the sliding block to form a pair, and the specification and the size of the cross section of the chute are matched with the specification and the size of the cross section of the sliding.

Preferably, the lower end of the crimping connector body is movably provided with a connecting piece, the connecting piece is integrally designed into a circular ring structure, the lower end of the outer surface of the crimping connector body is fixedly provided with a connecting block, the connecting block is symmetrically distributed about the central point of the crimping connector body and provided with a pair of connecting grooves, and the inner wall of the connecting piece is fixedly provided with a connecting groove which is matched with the connecting block in specification and dimension.

Preferably, the whole type that is of connecting groove "L" type structure, the horizontal tank bottom fixed mounting of connecting groove has the sealing strip, and sealing strip width dimension and connecting groove tank bottom width dimension looks adaptation, and sealing strip height dimension is less than the horizontal tank height dimension of connecting groove simultaneously.

Preferably, the connecting hole is fixedly formed in the surface of the lower end of the connecting block, a connecting spring is fixedly mounted inside the hole bottom of the connecting hole, the diameter specification and the size of the connecting spring are matched with the diameter specification and the size of the connecting hole, and the length dimension of the connecting spring is larger than the depth dimension of the connecting hole.

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

1. the anti-falling hydraulic withholding connector has the advantages that the pair of fastening semi-rings distributed in a mirror image mode can be firmly connected through the pair of fastening semi-rings after the connecting pipe enters the interior of the hydraulic withholding connector, so that the anti-falling performance of the hydraulic withholding connector is greatly enhanced, and the working efficiency is greatly increased.

2. This anticreep formula hydraulic pressure withholds and connects through setting up connecting block and spread groove, thereby can realize the firm connection work of hydraulic pressure withholding joint and connecting piece through the mutual block work of connecting block and spread groove to strengthen the hydraulic pressure greatly and withhold the anticreep nature that connects down, thereby strengthen the practicality greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the internal structure of the connecting block of the present invention;

fig. 4 is a schematic view of the internal structure of the connecting groove of the present invention.

In the figure: 1. buckling and pressing the joint body; 2. a chute; 3. fastening the half ring; 4. a fastening tab; 5. a screw hole; 6. fastening screws; 7. a limiting groove; 8. a slider; 9. a limiting block; 10. a connecting member; 11. connecting blocks; 12. connecting grooves; 13. a sealing strip; 14. connecting holes; 15. a spring is connected.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an anticreep formula hydraulic pressure withholds and connects, including withholding and connecting body 1, the fixed surface of withholding and connecting body 1 has seted up spout 2, spout 2 has seted up a pair ofly about the central point central symmetry distribution of the upper surface of withholding and connecting

body

1, 2 inside movable mounting of spout have fastening semi-ring 3, and fastening semi-ring 3 installs a pair ofly about the central point central symmetry distribution of the upper surface of withholding and connecting

body

1, 3 side surface fixed mounting of fastening semi-ring have fastening plate 4, and fastening plate 4 central point is fixed to be seted up screw 5 and dispose fastening screw 6.

Further, 2 cell wall inboards of spout are fixed and have been seted up spacing groove 7, spacing groove 7 has been seted up a pair ofly about 2 vertical center lines symmetric distributions of spout, the fixed surface mounting of 3 lower extreme surfaces of fastening semi-ring has

slider

8, 8 side fixed mounting of slider have stopper 9, stopper 9 is installed a pair ofly about 8 vertical center lines symmetric distributions of slider, and 2 cross section specification and dimension of spout and 8 cross section specification and dimension looks adaptations of slider, thereby can avoid fastening semi-ring 3 to follow the landing of hydraulic pressure withholding joint body 1 upper end through stopper 9 at spacing inslot 7 internalization.

Further, the lower extreme movable mounting of withholding joint body 1 has connecting piece 10, connecting piece 10 wholly is the ring form structural design, withholding joint body 1 surface lower extreme fixed mounting has connecting block 11, connecting block 11 installs a pair ofly about withholding joint body 1 central point central symmetry distribution, connecting piece 10 inner wall has fixedly seted up spread groove 12, spread groove 12 specification and dimension and the 11 specification and dimension looks adaptations of connecting block, thereby can realize through spread groove 12 and connecting block 11 mutually supporting that withholding joint body 1 lower extreme can not take place to drop.

Further, connecting groove 12 wholly is type "L" type structure, and connecting groove 12 horizontal tank bottom fixed mounting has sealing strip 13, and sealing strip 13 width dimension and connecting groove 12 tank bottom width dimension looks adaptation, and sealing strip 13 height dimension is less than connecting groove 12 horizontal tank height dimension simultaneously, and the leakproofness of junction when sealing strip 13 can guarantee to connect avoids remaining the gap.

Furthermore, connecting hole 14 has been seted up to connecting block 11 lower extreme fixed surface, and connecting spring 15 is installed to the inside fixed mounting in connecting hole 14 hole bottom, and connecting spring 15 diameter specification and connecting hole 14 diameter specification looks adaptation, and connecting spring 15 length dimension is greater than connecting hole 14 degree of depth size, thereby can realize the fixed work to connecting block 11 through connecting spring 15 and connecting hole 14 mutually supporting.

The working principle is as follows: when the anti-drop hydraulic withhold joint is needed to be used for connection, firstly, the hydraulic withhold joint body 1 is stably placed, a connecting pipe to be connected is placed on the right side of the hydraulic withhold joint body 1, then, the connecting pipe is deeply inserted into the hydraulic withhold joint body 1, then, the connecting pipe is preliminarily fixed by utilizing the internal withhold of the hydraulic withhold joint body 1, then, a pair of fastening semi-rings 3 are pushed, a sliding block 8 fixedly arranged at the lower ends of the fastening semi-rings 3 can freely move in a sliding groove 2, so that the fastening semi-rings 3 can be prevented from sliding off from the upper surface of the hydraulic withhold joint body 1, then, the pair of fastening semi-rings 3 are pushed towards each other until the pair of fastening semi-rings 3 are in close contact with the outer wall of the connecting pipe, meanwhile, the screw holes 5 at the centers of two pairs of fastening sheets 4 are ensured to be on the same central axis, thereby realize firmly fixing to a pair of fastening semi-ring 3, thereby realize firmly fixing to the connecting pipe, connect body 1 side surface fixed mounting connecting block 11 and connecting piece 10 fixed seting up the spread groove 12 and be in same axis with hydraulic pressure withholding immediately, insert connecting block 11 deeply inside spread groove 12 until moving to the spread groove 12 depths, and make connecting spring 15 and sealing strip 13 in close contact with, press connecting piece 10 immediately, continue connecting block 11 at spread groove 12 cross slot internal rotation until extreme position, connecting spring 15 pushes up connecting block 11 into the vertical inslot portion in spread groove 12 right side this moment, thereby realize the firm fixed work of hydraulic pressure withholding and connecting piece 1 and connecting piece 10, thereby avoid droing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticreep formula hydraulic pressure withholds and connects, includes withholds and connects the body, its characterized in that: the fastening joint comprises a fastening joint body and is characterized in that a sliding groove is fixedly formed in the upper surface of the fastening joint body, the sliding groove is formed in a pair in a manner that the sliding groove is distributed in a central symmetry mode about the central point of the upper surface of the fastening joint body, fastening half rings are movably mounted inside the sliding groove, the fastening half rings are distributed in a pair in a manner that the fastening half rings are distributed in a central symmetry mode about the central point of the upper surface of the fastening joint body, fastening pieces are fixedly mounted on the side surfaces of.

2. The drop-resistant hydraulic crimp fitting of claim 1, wherein: the inner side of the chute wall is fixedly provided with a limiting groove, the limiting grooves are symmetrically distributed about the vertical center line of the chute and are provided with a pair of limiting grooves, the lower end surface of the fastening semi-ring is fixedly provided with a sliding block, the side surface of the sliding block is fixedly provided with a limiting block, the limiting blocks are symmetrically distributed about the vertical center line of the sliding block and are provided with a pair of limiting grooves, and the specification and the size of the cross section of the chute are matched with the.

3. The drop-resistant hydraulic crimp fitting of claim 1, wherein: the connecting piece is movably mounted at the lower end of the crimping connector body, the connecting piece is integrally designed into a circular ring-shaped structure, the connecting block is fixedly mounted at the lower end of the outer surface of the crimping connector body, the connecting block is symmetrically distributed about the central point of the crimping connector body and is provided with a pair of connecting grooves, the inner wall of the connecting piece is fixedly provided with connecting grooves, and the connecting grooves are matched with the connecting blocks in specification and dimension.

4. The anti-drop hydraulic withholding joint as claimed in claim 3, wherein the connecting groove is integrally of a structure similar to 'L', a sealing strip is fixedly mounted at the bottom of the transverse groove of the connecting groove, the width dimension of the sealing strip is matched with that of the bottom of the transverse groove of the connecting groove, and the height dimension of the sealing strip is smaller than that of the transverse groove of the connecting groove.

5. The drop-resistant hydraulic crimp fitting according to claim 3, wherein: the connecting block is characterized in that a connecting hole is fixedly formed in the surface of the lower end of the connecting block, a connecting spring is fixedly mounted inside the hole bottom of the connecting hole, the diameter specification and the size of the connecting spring are matched with the diameter specification and the size of the connecting hole, and the length dimension of the connecting spring is larger than the depth dimension of the connecting hole.