CN209856517U

CN209856517U - Spring support hanger

Info

Publication number: CN209856517U
Application number: CN201920459690.5U
Authority: CN
Inventors: 孙传祥; 刘时君
Original assignee: JIANGSU HONGCHENG ELECTROMECHANICAL EQUIPMENT CO Ltd
Current assignee: JIANGSU HONGCHENG ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2019-12-27
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a spring gallows, including the casing, be used for sealed housing's end cover, be fixed in sleeve directly over the casing, the vertical load jib that passes the casing lower surface, with load jib complex longitudinal movement subassembly, with longitudinal movement subassembly complex reset assembly and be used for locking reset assembly's locating component, be equipped with an upper end plate in the sleeve, the upper end plate slidable locates in the sleeve. The utility model discloses an aspect reduces the displacement of spring, and on the other hand is convenient for overhaul and the maintenance of a gallows.

Description

Spring support hanger

Technical Field

The utility model relates to a gallows especially relates to a spring gallows.

Background

In traditional spring hangers and support field, because spring hangers and support inside spring all are in operating condition with the load jib, if the spring goes wrong when needing to be changed, need demolish spring hangers and support from the pipeline, carry out the overall change again or maintain the maintenance, often can appear pipeline skew even pipeline whole drop when spring hangers and support demolish, easily exist the potential safety hazard, and extravagant a large amount of manpower and materials. If the spring is replaced and the parts are maintained in the fixed state of the spring support hanger, the potential safety hazard and the displacement of the pipeline are reduced, so that the spring support hanger is designed, and the spring is replaced and the parts are maintained in the fixed state of the spring support hanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve above-mentioned technical problem's a spring gallows.

In order to achieve the purpose of the utility model, the following technical proposal is adopted: a spring support and hanger comprises a shell, an end cover for sealing the shell, a sleeve fixed right above the shell, a load hanging rod vertically penetrating through the lower surface of the shell, a longitudinal moving assembly matched with the load hanging rod, a resetting assembly matched with the longitudinal moving assembly and a positioning assembly used for locking the resetting assembly; an upper end plate is arranged in the sleeve and can be arranged in the sleeve in a sliding manner.

Preferably, load jib bilateral symmetry is equipped with two dwangs, dwang and casing inside wall hinge, all be equipped with a turning block on two dwangs, the load jib is located the inboard one end fixedly connected with first rectangle version of casing, first rectangular plate and turning block cooperation, first rectangular plate top is equipped with a second rectangular plate, the hinge has two connecting rods between second rectangular plate and the two dwangs, constitute the longitudinal movement subassembly by above-mentioned two dwangs, two turning blocks, first rectangular plate, second rectangular plate and two connecting rods.

Preferably, the second rectangular plate fixedly connected with a guide bar, the guide bar vertically passes upper end plate, sleeve and casing in proper order and with second rectangular plate fixed connection, the guide bar passes through nut and upper end plate fixed connection, the equidistance array has three spring assembly in the sleeve, spring assembly and upper end plate fixed connection constitute reset assembly by above-mentioned guide bar and spring assembly.

Preferably, the positioning assembly comprises three screws arranged on the inner side wall of the sleeve in an equidistant manner, two nuts arranged on the screws and three sealing plates fixed on the outer side wall of the sleeve, the screws vertically penetrate through the upper end plate, and the two nuts are respectively arranged on two end faces of the upper end plate.

Preferably, the lower surface of the second rectangular plate is provided with a limiting plate fixed with the inner side wall of the shell.

Preferably, the spring assembly comprises an upper cover plate fixed with the upper end plate, a lower cover plate contacted with the inner side wall of the sleeve and a spring arranged between the upper cover plate and the lower cover plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. adopt the longitudinal movement subassembly, do benefit to the maintenance to the fitting piece, reduce the deformation of spring simultaneously, strengthen the life of spring.

2. And the reset assembly is adopted, so that the transmission of the spring support hanger is more stable when the spring support hanger is displaced.

3. By adopting the positioning assembly, technicians can lock the pipeline when replacing the spring assembly, the displacement of the pipeline is reduced, and the operation of the technicians is safer.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below.

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a schematic structural view of the internal longitudinal moving assembly of the present invention.

Fig. 3 is a schematic structural view of the whole internal reset assembly of the present invention.

Fig. 4 is an internal cross-sectional view of the present invention.

Description of the figures

1. The device comprises a shell 2, an end cover 3, a sleeve 4, a load suspender 5, an upper end plate 6, a rotating rod 7, a rotating block 8, a first rectangular plate 9, a second rectangular plate 10, a connecting rod 11, a guide rod 12, a nut 13, a spring 14, an upper cover plate 15, a lower cover plate 16, a screw rod 17, a sealing plate 18 and a limiting plate

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in figures 1 to 3, a spring support and hanger is used for pipeline support and comprises a shell 1, the shell 1 is sealed through an end cover 2, a sleeve 3 is welded right above the shell 1, a load hanger rod 4 is vertically arranged on the lower surface of the shell 1, the load hanger rod 4 extends into the shell 1, two rotating rods 6 are symmetrically arranged on two sides of the load hanger rod 4, the rotating rods 6 are hinged with the inner side wall of the shell 1, a rotating block 7 is arranged on each rotating rod 6, the load hanger rod 4 is fixedly connected with a first rectangular plate 8 at one end of the inner side of the shell 1, the first rectangular plate 8 is matched with the rotating block 7, a second rectangular plate 9 is arranged above the first rectangular plate 8, two connecting rods 10 are hinged between the second rectangular plate 9 and the two rotating rods 6, a limiting plate 18 fixed with the inner side wall of the shell 1 is arranged on the lower surface of the second rectangular plate 9, and the two rotating blocks 7 and the first rectangular plate 8 are arranged, The second rectangular plate 9 and the two connecting rods 10 form a longitudinal moving assembly, when the pipeline displaces, the distance from the rotating block 7 to the rotating center is larger than the distance from the hinge point of the connecting rod 10 to the rotating center, so that the descending distance of the load suspender 4 is larger than the descending distance of the spring assembly, compared with the prior art that the spring 13 is in direct contact with the load suspender 4, the deformation of the spring 13 is reduced, and the service life of the spring 13 is prolonged.

As shown in fig. 2 to 3, a guide rod 11 is fixedly connected to the second rectangular plate 9, the guide rod 11 vertically penetrates the upper end plate 5 in sequence, the sleeve 3 and the housing 1 are fixedly connected to the second rectangular plate 9, the guide rod 11 is fixedly connected to the upper end plate 5 through a nut 12, three spring assemblies are arranged in the sleeve 3 at equal intervals, each spring assembly comprises an upper cover plate 14 fixed to the upper end plate 5 through a screw, a lower cover plate 15 contacting with the inner side wall of the sleeve 3 and a spring 13 arranged between the upper cover plate 14 and the lower cover plate 15, a reset assembly is formed by the guide rod 11 and the spring assemblies, and the reset assembly drives the longitudinal movement assembly to compensate the displacement of the pipeline.

As shown in fig. 3 to 4, when the spring 13 needs to be repaired, the longitudinal moving assembly needs to be fixed by the positioning assembly to prevent the pipeline from being displaced when the spring 13 is replaced, which affects the service life, the positioning assembly includes three screws 16 arranged in the inner side wall of the sleeve 3 at equal intervals, two nuts 12 arranged on the screws 16, and three sealing plates 17 fixed to the outer side wall of the sleeve 3, the screws 16 vertically penetrate through the upper end plate 5, the nuts 12 are respectively arranged on two end faces of the upper end plate 5, when the spring support hanger works normally,

locate upper end plate 5 lower surface nut 12 and twist to screw rod 16 regulation position (with the stroke that does not influence upper end plate 5 as the standard), when needing to change spring unit, through twisting upper end plate 5 upper surface nut 12 earlier, when nut 12 and upper end plate 5 upper surface contact, screw up upper end plate 5 lower surface nut 12 again, the locating component realizes locking longitudinal movement subassembly, avoid taking place the pipeline skew when changing spring 13, demolish upper cover plate 15 and upper end plate 5 set screw, change spring unit.

As shown in fig. 1 to 4, after the spring support hanger works for a period of time, the spring support hanger needs to be overhauled by the overall structure, the end cover 2 is opened by an operator, lubricating oil maintenance is performed on the internal fitting part of the shell 1, and the end cover 2 is locked after the maintenance of the fitting part is completed.

When the spring 13 needs to be maintained, the three sealing plates 17 are removed to directly inject lubricating oil into the sleeve 3, and the sealing plates 17 are directly locked after maintenance is completed.

When the spring 13 needs to be replaced, the three sealing plates 17 are removed, the nut 12 on the upper end plate 5 is screwed first to enable the nut 12 to be in contact with the upper end plate 5, then the nut 12 on the lower surface of the upper end plate 5 is screwed to enable the two nuts 12 to lock the upper end plate 5, the two screws matching the upper cover plate 14 and the upper end plate 5 are removed, after the screws are removed, the worker replaces the three-spring assembly, after the replacement is completed, the two screws matching the upper cover plate 14 and the upper end plate 5 are locked, after the two screws are locked, the nut 12 on the lower surface of the upper end plate 5 is firstly loosened, the nut 12 moves to the specified position of the screw 16 (taking the stroke of the upper end plate 5 not to be influenced as the standard), after the nut 12 on the upper surface of the upper end plate 5 is loosened, the nut 12 moves to a specified position of the screw 16 (based on the stroke of the upper end plate 5 is not influenced), the spring assembly is replaced, and finally the sealing plate 16 is directly locked through the screw.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. A spring support and hanger is characterized by comprising a shell, an end cover for sealing the shell, a sleeve fixed right above the shell, a load hanging rod vertically penetrating through the lower surface of the shell, a longitudinal moving assembly matched with the load hanging rod, a resetting assembly matched with the longitudinal moving assembly and a positioning assembly for locking the resetting assembly; an upper end plate is arranged in the sleeve, and the upper end plate can be slidably arranged in the sleeve.

2. The spring support and hanger of claim 1, wherein the load hanger rod is symmetrically provided with two rotating rods at two sides, and the rotating rods are hinged with the inner side wall of the shell; a rotating block is arranged on each of the two rotating rods; one end of the load suspender, which is positioned at the inner side of the shell, is fixedly connected with a first rectangular plate, and the first rectangular plate is matched with the rotating block; a second rectangular plate is arranged above the first rectangular plate; two connecting rods are hinged between the second rectangular plate and the two rotating rods; the longitudinal moving component is composed of the two rotating rods, the two rotating blocks, the first rectangular plate, the second rectangular plate and the two connecting rods.

3. The spring support and hanger as claimed in claim 2, wherein a guide rod is fixedly connected to the second rectangular plate, the guide rod vertically penetrates through the upper end plate, the sleeve and the housing in sequence and is fixedly connected to the second rectangular plate, and the guide rod is fixedly connected to the upper end plate through a nut; three spring assemblies are arranged in the sleeve at equal intervals; the spring assembly is fixedly connected with the upper end plate; the reset component is composed of the guide rod and the spring component.

4. The spring support and hanger of claim 1, wherein the positioning assembly comprises three screws equidistantly arranged on the inner side wall of the sleeve, two nuts arranged on the screws, and three sealing plates fixed on the outer side wall of the sleeve; the screw rod vertically penetrates through the upper end plate; the two nuts are respectively arranged on two end faces of the upper end plate.

5. The spring support and hanger of claim 2 wherein the lower surface of the second rectangular plate is provided with a stop plate fixed to the inner side wall of the housing.

6. The spring support hanger of claim 2, wherein the spring assembly includes an upper cover plate secured to the upper end plate, a lower cover plate in contact with the inner sidewall of the sleeve, and a spring disposed between the upper cover plate and the lower cover plate.