CN210830749U - Constant force spring hanger with hydraulic buffering - Google Patents

Abstract

The utility model discloses a constant force spring hangers and support with hydraulic cushion, including footstock, first bolt, punch holder, second bolt and third bolt, the footstock lower extreme is provided with the sleeve, and is provided with down the baffle below the sleeve, first bolt runs through down the baffle and is connected with the sleeve, and is connected with the telescopic link bottom on the baffle down, the inside slider that is provided with of sleeve, and the slider lower extreme runs through down the baffle, inside spring and the hydro-cylinder of being provided with of slider, and the hydro-cylinder setting is inside the spring, the spring upper end is connected with the slider upside. This constant force spring hangers and support with hydraulic cushion is provided with hydro-cylinder, piston and telescopic link, and the slider slides down along the sleeve, and the slider drives the hydro-cylinder downstream, and the telescopic link shrink simultaneously, and until the telescopic link shrink to the shortest, the telescopic link promotes the piston and slides up along the hydro-cylinder, and there is the overflow hole entering hydro-cylinder portion on upper portion in the hydro-cylinder, absorbs a large amount of kinetic energy simultaneously, plays the absorbing effect of buffering.

Description

Constant force spring hanger with hydraulic buffering

Technical Field

The utility model relates to a constant force spring hangers and support technical field specifically is a constant force spring hangers and support with hydraulic pressure buffering.

Background

The constant force spring support and hanger is arranged according to the moment balance and is mainly used for supporting a constant hanging pipeline, and when the pipeline displaces, the constant force spring support and hanger provides constant supporting force and can not cause additional stress to the pipeline.

The existing constant force spring support and hanger is not provided with a buffer device, when displacement occurs, the pipeline and the component are subjected to rigid collision due to overlarge instantaneous pressure, the component and the pipeline are damaged by collision, the spring mounting structure of the existing constant force spring support and hanger is complex, the constant force spring support and hanger is difficult to disassemble, the constant force spring support and hanger is inconvenient to clean and maintain, and the existing equipment needs to be improved according to the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant force spring hangers and support with hydraulic cushion to solve the current constant force spring hangers and support that provide among the above-mentioned background art and not be provided with buffer, when taking place the displacement, instantaneous pressure leads to pipeline and part to take place the rigidity collision easily, makes part and pipeline collision damage, and the spring mounting structure of current constant force spring hangers and support is complicated, dismantle the difficulty to constant force spring hangers and support, be not convenient for to the inside problem of clearing up and maintaining of constant force spring hangers and support.

In order to achieve the above object, the utility model provides a following technical scheme: a constant force spring support hanger with hydraulic buffering comprises a top seat, a first bolt, an upper clamp plate, a second bolt and a third bolt, wherein a sleeve is arranged at the lower end of the top seat, a lower baffle is arranged below the sleeve, the first bolt penetrates through the lower baffle and is connected with the sleeve, the upper end of the lower baffle is connected with the bottom of a telescopic rod, a sliding piece is arranged inside the sleeve, the lower end of the sliding piece penetrates through the lower baffle, a spring and an oil cylinder are arranged inside the sliding piece and are arranged inside the spring, the upper end of the spring is in contact with the upper side of the sliding piece, the lower end of the spring is in contact with the upper end of the lower baffle, the upper end of the oil cylinder is arranged on the upper side of the sliding piece, a piston is arranged inside the oil cylinder, an overflow hole penetrates through the piston, the lower end of the piston is connected with the upper end of the telescopic, the second bolt penetrates through the upper side of the upper clamping plate and is connected with the lower end of the sliding part, a lower clamping plate is arranged below the upper clamping plate, and the third bolt penetrates through the upper clamping plate and is connected with the lower clamping plate.

Preferably, the first bolt is in threaded connection with the lower baffle and the sleeve, and the first bolt is arranged in a cross shape by taking the center of the sleeve as the center.

Preferably, the outer end of the sliding part is attached to the inner wall of the sleeve, and the sliding part is connected with the sleeve and the lower baffle in a sliding manner.

Preferably, spring outer end and upper end laminating slider inner wall set up, and baffle upper end setting under the laminating of spring lower extreme.

Preferably, the second bolt is in threaded connection with the sliding part and the upper clamping plate, and the second bolt is arranged in a cross shape by taking the circle center of the sliding part as the center.

Preferably, the third bolt is connected with the upper clamping plate and the lower clamping plate in a threaded manner, and the third bolt is symmetrically arranged by taking the sliding part as a center.

Compared with the prior art, the beneficial effects of the utility model are that: the constant force spring support and hanger with hydraulic buffer,

(1) the telescopic rod pushes the piston to slide upwards along the oil cylinder, and the upper part in the oil cylinder enters the oil cylinder part through an overflow hole and absorbs a large amount of kinetic energy at the same time to play a role in buffering and damping;

(2) be provided with first bolt, second bolt and baffle down, rotate and take off the second bolt, the punch holder breaks away from the slider, rotates and takes off first bolt, follows slider lapse and takes out baffle down, and the spring is the laminating setting with baffle and slider down, and the quick constant force spring hangers and supports of being convenient for dismantle, washs and maintains each part of constant force spring hangers and supports the inside.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the bottom cross-section of the present invention;

FIG. 3 is a schematic bottom sectional view of the slider according to the present invention;

fig. 4 is a schematic view of the top plate of the present invention showing a top cross-sectional structure.

In the figure: 1. footstock, 2, sleeve, 3, lower baffle, 4, first bolt, 5, telescopic link, 6, slider, 7, spring, 8, hydro-cylinder, 9, piston, 10, overflow hole, 11, upper plate, 12, second bolt, 13, lower plate, 14, third bolt.

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: a constant force spring support hanger with hydraulic buffering is disclosed, as shown in figure 1, figure 2 and figure 3, a sleeve 2 is arranged at the lower end of a top seat 1, a lower baffle 3 is arranged below the sleeve 2, a first bolt 4 penetrates through the lower baffle 3 to be connected with the sleeve 2, the upper end of the lower baffle 3 is connected with the bottom of a telescopic rod 5, the first bolt 4 is in threaded connection with the lower baffle 3 and the sleeve 2, the first bolt 4 is arranged in a cross shape by taking the circle center of the sleeve 2 as the center, the lower baffle 3 is connected with the sleeve 2 through the first bolt 4, the first bolt 4 arranged in the cross shape enables the sleeve 2 to be connected with the lower baffle 3 more stably, a sliding part 6 is arranged inside the sleeve 2, the lower end of the sliding part 6 penetrates through the lower baffle 3, the outer end of the sliding part 6 is attached to the inner wall of the sleeve 2, the connecting mode of the sliding part 6 with the sleeve 2 and the lower baffle 3 is in a sliding connection mode, so, inside spring 7 and the hydro-cylinder 8 of being provided with of slider 6, and hydro-cylinder 8 sets up inside spring 7, 6 inner walls of slider set up of spring 7 outer end and upper end laminating, and 3 upper ends of baffle set up under the laminating of spring 7 lower extreme, spring 7 is the laminating setting with slider 6 and baffle 3's connected mode down, connected mode is simple, be convenient for dismantle change spring 7, the upper end of spring 7 contacts 6 upside of slider, and 3 upper ends of baffle under the contact of spring 7 lower extreme, 8 upper ends of hydro-cylinder set up at 6 upsides of slider, and the inside piston 9 that is provided with of hydro-cylinder 8.

As shown in fig. 1 and 4, an overflow hole 10 penetrates through a piston 9, the lower end of the piston 9 is connected with the upper end of an expansion link 5, the expansion link 5 penetrates through the bottom of an oil cylinder 8, an upper clamp plate 11 is arranged below a lower baffle 3, a second bolt 12 penetrates through the upper side of the upper clamp plate 11 and is connected with the lower end of a sliding part 6, the second bolt 12 is in threaded connection with the sliding part 6 and the upper clamp plate 11, the second bolt 12 is arranged in a cross shape by taking the center of the circle of the sliding part 6 as the center, the sliding part 6 and the upper clamp plate 11 are fixedly connected through the second bolt 12, the second bolt 12 arranged in the cross shape enables the connection between the sliding part 6 and the upper clamp plate 11 to be more stable, a lower clamp plate 13 is arranged below the upper clamp plate 11, a third bolt 14 penetrates through the upper clamp plate 11 and is connected with the lower clamp plate 13, the third bolt 14 is in threaded connection with the upper clamp plate 11 and the lower clamp plate 13, the symmetrically arranged third bolts 14 make the connection between the upper clamp plate 11 and the lower clamp plate 13 more stable.

The working principle is as follows: when the constant-force spring support and hanger with hydraulic buffering is used, firstly, the footstock 1 is fixed on a supporting wall through expansion bolts, a pipeline is placed between an upper clamping plate 11 and a lower clamping plate 13, a third bolt 14 is rotated, the third bolt 14 is used for connecting and fixing the upper clamping plate 11 and the lower clamping plate 13, the pipeline is fixed and stable, when displacement occurs, the sliding part 6 slides downwards along the sleeve 2, meanwhile, the sliding part 6 and the lower baffle plate 3 compress the spring 7, the telescopic rod 5 contracts until the telescopic rod 5 contracts to the shortest, the telescopic rod 5 pushes the piston 9 to slide upwards along the oil cylinder 8, oil at the upper part in the oil cylinder 8 enters the lower part of the oil cylinder 8 through the overflow hole 10, a large amount of kinetic energy is absorbed at the same time, the effects of buffering and vibration damping are achieved, the pipeline and parts are protected from being damaged, when disassembly is needed, the second bolt 12 is rotated and removed, the upper clamping, the lower baffle 3 is separated from the sleeve 2, the lower baffle 3 is taken out by sliding downwards along the telescopic rod 5, the spring 7 in the sliding part 6 is taken out, the disassembly of each part is convenient to clean and maintain, the use is more convenient, and the whole work is completed.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 (6)

1. The utility model provides a constant force spring hangers and support with hydraulic cushion, includes footstock (1), first bolt (4), punch holder (11), second bolt (12) and third bolt (14), its characterized in that: the lower end of the top seat (1) is provided with a sleeve (2), a lower baffle (3) is arranged below the sleeve (2), a first bolt (4) penetrates through the lower baffle (3) to be connected with the sleeve (2), the upper end of the lower baffle (3) is connected with the bottom of a telescopic rod (5), a sliding part (6) is arranged inside the sleeve (2), the lower end of the sliding part (6) penetrates through the lower baffle (3), a spring (7) and an oil cylinder (8) are arranged inside the sliding part (6), the oil cylinder (8) is arranged inside the spring (7), the upper end of the spring (7) is in contact with the upper side of the sliding part (6), the lower end of the spring (7) is in contact with the upper end of the lower baffle (3), the upper end of the oil cylinder (8) is arranged on the upper side of the sliding part (6), a piston (9) is arranged inside the oil cylinder (8), and an overflow hole (, and piston (9) lower extreme is connected with telescopic link (5) upper end, and simultaneously telescopic link (5) run through hydro-cylinder (8) bottom, punch holder (11) set up baffle (3) below down, second bolt (12) run through punch holder (11) upside and are connected with slider (6) lower extreme, punch holder (11) below is provided with lower plate (13), third bolt (14) run through punch holder (11) and are connected with lower plate (13).

2. The constant force spring hanger with hydraulic buffering of claim 1, wherein: the first bolt (4) is in threaded connection with the lower baffle (3) and the sleeve (2), and the first bolt (4) is arranged in a cross shape by taking the circle center of the sleeve (2) as the center.

3. The constant force spring hanger with hydraulic buffering of claim 1, wherein: the outer end of the sliding piece (6) is attached to the inner wall of the sleeve (2), and the sliding piece (6) is connected with the sleeve (2) and the lower baffle (3) in a sliding mode.

4. The constant force spring hanger with hydraulic buffering of claim 1, wherein: spring (7) outer end and upper end laminating slider (6) inner wall setting, and baffle (3) upper end setting under the laminating of spring (7) lower extreme.

5. The constant force spring hanger with hydraulic buffering of claim 1, wherein: the second bolt (12) is in threaded connection with the sliding part (6) and the upper clamping plate (11), and the second bolt (12) is arranged in a cross shape by taking the circle center of the sliding part (6) as the center.

6. The constant force spring hanger with hydraulic buffering of claim 1, wherein: the third bolt (14) is in threaded connection with the upper clamping plate (11) and the lower clamping plate (13), and the third bolt (14) is symmetrically arranged by taking the sliding part (6) as the center.

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