CN217540136U

CN217540136U - Amphibious hydraulic ejector rod

Info

Publication number: CN217540136U
Application number: CN202123170833.7U
Authority: CN
Inventors: 马傑
Original assignee: Tianjin Hongzhan Jifeng Technology Development Co ltd
Current assignee: Tianjin Hongzhan Jifeng Technology Development Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-10-04
Anticipated expiration: 2031-12-16

Abstract

The utility model provides an amphibious hydraulic ram belongs to rescue equipment field, including hydro-cylinder and the scalable ejector pin that sets up in the hydro-cylinder, side at the hydro-cylinder is provided with first oil pipe and second oil pipe, bottom at the hydro-cylinder is provided with the fixing base, liftable be provided with in the fixing base and grab ground mechanism, grab ground mechanism and include the lifter plate and the installation awl of the lower extreme setting at the lifter plate, can dismantle in the fixing base and be provided with friction mechanism, friction mechanism includes the pars contractilis of stripper plate and scalable setting in the stripper plate below, be equipped with current hole on the stripper plate, pars contractilis cooperatees with the installation awl, lower extreme at the pars contractilis provided with the friction pad. The beneficial effects of the utility model are that can make the hydro-cylinder realize fixed, be applicable to different use occasions, prevent that the ejector pin from producing the skew, guarantee rescue efficiency.

Description

Amphibious hydraulic ejector rod

Technical Field

The utility model belongs to rescue equipment field especially relates to an amphibious hydraulic ejector pin.

Background

Hydraulic push rod is used in rescue activity more, if the hydro-cylinder is difficult for fixing, supports the operation in-process at the push rod, because rocking of hydro-cylinder, the push rod can produce the skew, reduces rescue speed, if only adopt the fixing base, the hydro-cylinder can produce the horizontally and remove, and the push rod also can produce the skew, can't be applicable to soil or level and smooth ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a dual-purpose hydraulic ejector pin of land and water, can make the hydro-cylinder realize fixed, be applicable to different use occasions, prevent that the ejector pin from producing the skew, guarantee rescue efficiency.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides an amphibious hydraulic ejector pin, is in including hydro-cylinder and scalable setting ejector pin in the hydro-cylinder the side of hydro-cylinder is provided with first oil pipe and second oil pipe, its characterized in that the bottom of hydro-cylinder is provided with the fixing base liftable be provided with in the fixing base and grab ground mechanism, grab ground mechanism include the lifter plate and the installation awl of the lower extreme setting of lifter plate can dismantle in the fixing base and be provided with friction mechanism, friction mechanism includes that stripper plate and scalable setting are in the pars contractilis of stripper plate below be equipped with current hole on the stripper plate, the pars contractilis with the installation awl cooperatees the lower extreme of pars contractilis provided with the friction pad. Through the setting of grabbing ground mechanism, can make the installation awl stab into ground, realize fixedly, friction mechanism cooperatees with grabbing ground mechanism, increases the friction area, prevents that the hydro-cylinder from running.

Furthermore, the friction mechanism comprises a connecting portion, the connecting portion is arranged at the lower end of the dismounting plate, the telescopic portion is slidably connected to one end of the connecting portion, and the passing hole corresponds to the mounting cone.

Furthermore, one end in the fixed seat can be rotatably provided with a threaded rod, the other end is provided with a sliding rod, one end of the lifting plate is in threaded connection with the threaded rod, and the other end of the lifting plate is matched with the sliding rod.

Furthermore, the threaded rod penetrates through the upper end of the fixed seat, and an adjusting button is arranged at the end part of the threaded rod.

Furthermore, a first sliding hole is formed in one end of the disassembling plate, a second sliding hole is formed in the other end of the disassembling plate, the first sliding hole corresponds to the threaded rod, and the second sliding hole corresponds to the sliding rod.

Furthermore, the outer end of the detaching plate is provided with a clamping pad, and the clamping pad is matched with the inner wall of the fixed seat. The clamping pad is made of elastic materials such as rubber and silica gel, and the detaching plate is installed in the fixing seat.

Furthermore, the passing hole and the connecting portion are concentrically arranged, the mounting cone surrounds the lifting plate and is provided with a plurality of holes, and the passing hole, the connecting portion and the telescopic portion surround the disassembling plate and are provided with a plurality of holes.

The utility model has the advantages and positive effects be:

1. due to the adoption of the technical scheme, the oil cylinder can be prevented from shaking through the arrangement of the fixing seat, the ejector rod is prevented from deviating, and the rescue efficiency is reduced.

2. Grab ground mechanism and friction mechanism's setting, applicable in the operation environment of difference, avoid producing horizontal migration, grab ground mechanism's accessible installation awl and stab ground and realize fixing, friction mechanism's accessible friction pad pastes with ground mutually, increases area of contact, prevents to slide, and friction mechanism convenient to detach and installation, uses with grabbing ground mechanism cooperation.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a view of the structure of the fixing base of the present invention;

fig. 3 is a bottom view of the fixing base of the present invention;

fig. 4 is a detailed view of part a of the present invention.

In the figure:

1. a top rod; 2. an oil cylinder; 3. pulling the holding belt; 4. a first oil pipe; 5. a second oil pipe; 6. a fixed seat;

7. an adjusting knob; 71. a threaded rod; 72. a slide bar; 8. a lifting plate; 81. mounting a cone; 9. disassembling the plate;

91. a through hole; 92. a first slide hole; 921. a second slide hole; 93. a snap-fit pad; 10. a connecting portion;

101. a telescopic part; 102. a friction pad.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1 to 4, this embodiment provides an amphibious hydraulic ejector pin, including hydro-cylinder 2, ejector pin 1 and fixing base 6, scalable being provided with the piston in hydro-cylinder 2, ejector pin 1 sets up on the piston, be provided with first oil pipe 4 and second oil pipe 5 at the side of hydro-cylinder 2, to first oil pipe 4 or second oil pipe 5 transport liquid, pressure transmission power through liquid, it stretches out and draws back to have made the piston, thereby it realizes the support to the outside to drive ejector pin 1, hydraulic ejector pin adopts the hydraulic transmission principle, for prior art, for no longer describe here, for being convenient for the utility model discloses a carry, still be provided with at the side of hydro-cylinder 2 and draw and hold area 3.

Fixing base 6 sets up the lower extreme at hydro-cylinder 2, be used for playing firm effect to hydro-cylinder 2, prevent that ejector pin 1 from when supporting, hydro-cylinder 2 produces and rocks, and in order to strengthen fixing base 6 grab ability, prevent that it from producing the horizontal migration, be provided with and grab ground mechanism, it includes lifter plate 8 and the installation awl 81 of setting at the 8 lower extremes of lifter plate to grab ground mechanism, installation awl 81 surrounds on lifter plate 8 and is provided with a plurality ofly, the tip of installation awl 81 is the point form, lifter plate 8 liftable sets up in fixing base 6, tip through installation awl 81 and ground produce the friction or pierce the earth with installation awl 81 in, realize fixing base 6's fixed.

A threaded rod 71 is rotatably arranged at one end in the fixed seat 6, the end part of the threaded rod 71 penetrates through the upper end of the fixed seat 6, an adjusting button 7 is arranged at the upper end part of the threaded rod 71, a sliding rod 72 is arranged at the other end of the threaded rod 71, one end of the lifting plate 8 is in threaded connection with the threaded rod 71, the other end of the lifting plate slides relative to the sliding rod 72, and the up-and-down lifting of the moving plate 8 is realized through the rotation of the threaded rod 71. In order to facilitate the turning of the knob 7, the knob 7 may be formed in a hexagonal shape and turned by a wrench.

The friction mechanism is detachably arranged in the fixed seat 6 and comprises a detaching plate 9 and a telescopic part 101, a plurality of through holes 91 are arranged on the detaching plate 9 in a surrounding mode, the through holes 91 correspond to the installation cones 81, the diameter of each through hole 91 is larger than that of each installation cone 81, the installation cones 81 can penetrate through the through holes 91, a first sliding hole 92 and a second sliding hole 921 are respectively arranged on two sides of the detaching plate 9, the first sliding hole 92 corresponds to the threaded rod 71, the diameter of the first sliding hole 92 is larger than that of the threaded rod 71, the threaded rod 71 can penetrate through the first sliding hole 92, the second sliding hole 921 corresponds to the sliding rod 72, the diameter of the second sliding hole 921 is larger than that of the sliding rod 72, the sliding rod 72 can penetrate through the second sliding hole 921, a clamping pad 93 is arranged on the outer side of the detaching plate 9 in a surrounding mode, the clamping pad 93 is made of elastic materials, such as silica gel and rubber, and the like, and the clamping pad 93 is in interference fit with the inner wall of the fixed seat 6, and detachment of the detaching plate 9 is achieved.

The lower end of the detaching plate 9 is provided with a plurality of connecting parts 10 in a surrounding manner, the connecting parts 10 correspond to the positions of the passing holes 91, the telescopic part 101 is slidably connected to one end of the connecting parts 10, the inner diameter of the telescopic part 101 is matched with the outer diameter of the mounting cone 81, and the lower end of the connecting part 101 is provided with a friction pad 102 for increasing the friction area with the ground.

The working process of the example is as follows:

will the utility model discloses place ground, when the operation ground is the soil, rotate adjusting button 7, through threaded rod 71's rotation, make lifter plate 8 slide along slide bar 72, realize going up and down, until the point portion and the ground contact of installation awl 81, resume to rotate adjusting button 7, make installation awl 81 pierce ground in, fixed fixing base 6.

When the operation ground is the flat ground, the first sliding hole 92 and the second sliding hole 921 of the dismounting board 9 correspond to the threaded rod 71 and the sliding rod 72 respectively, the dismounting board 9 is pushed into the fixing seat 6, the clamping pad 93 has elasticity and is in interference fit with the inner wall of the fixing seat 6, the dismounting board 9 is fixed, the passing holes 91 correspond to the mounting cones 81 one by one, the adjusting buttons 7 are rotated, the mounting cones 81 penetrate through the passing holes 91 and abut against the telescopic parts 101 until the friction pads 102 are attached to the ground, the friction area is increased, and sliding is prevented.

When the friction mechanism needs to be removed, the adjusting button 7 is continuously rotated, the mounting cone 81 abuts against the telescopic part 101, and the telescopic part 101 drives the connecting part 10, so that the detaching plate 9 is pushed out, and detaching is realized.

The beneficial effects of the utility model are that:

the setting of fixing base 6 prevents rocking of hydro-cylinder 2, avoids ejector pin 1 to produce the skew, and ground mechanism and friction mechanism are grabbed in the setting, can further prevent that fixing base 6 from taking place the skew of horizontal direction. The ground grabbing mechanism and the friction mechanism can be suitable for different working environments, when the ground is the ground, the end part of the mounting cone 81 is pointed, and the ground can be penetrated through to realize fixation.

The detachable friction mechanism is suitable for the ground or a smoother plane, such as a tile ground, and is attached to the ground through the plurality of friction pads 102, so that the contact area is increased, the running of the detachable friction mechanism is prevented, and the detachable plate 9 is fixed through the clamping of the elastic clamping pads 93 and the inner wall of the fixed seat 6.

The diameters of the first sliding hole 92 and the second sliding hole 921 are slightly larger than the threaded rod 71 and the sliding rod 72, so that on one hand, positioning can be realized through the threaded rod 71 and the sliding rod 72, the telescopic part 101 corresponds to the mounting cone 81, and on the other hand, a space is reserved for rotation of the threaded rod 71, and the plate 9 is prevented from being touched by mistake.

And expansion part 101 sliding connection makes dismantlement board 9 block arbitrary height in fixing base 6 in connecting portion 10, if the mounted position of dismantlement board 9 is too high, expansion part 101 stretches out completely this moment, through the decline of lifter plate 8, makes installation awl 81 offset with expansion part 101, and it pastes to reach expansion part 101 with ground, if the mounted position of dismantlement board 9 is too low, expansion part 101 did not stretch out from connecting portion 10 completely this moment, rethread installation awl 81 makes expansion part 101 paste with ground.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides an amphibious hydraulic ejector pin, is in including hydro-cylinder (2) and scalable setting ejector pin (1) in hydro-cylinder (2) the side of hydro-cylinder (2) is provided with first oil pipe (4) and second oil pipe (5), its characterized in that the bottom of hydro-cylinder (2) is provided with fixing base (6) liftable is provided with in fixing base (6) grabs ground mechanism, it includes lifter plate (8) and installation awl (81) that the lower extreme of lifter plate (8) set up to grab ground mechanism can dismantle in fixing base (6) and be provided with friction mechanism, friction mechanism is in including dismantling board (9) and scalable setting telescopic part (101) of dismantling board (9) below be equipped with through hole (91) on dismantling board (9), telescopic part (101) with installation awl (81) cooperate telescopic part (101)'s lower extreme is provided with friction pad (102).

2. An amphibious hydraulic ram as claimed in claim 1 wherein: the friction mechanism comprises a connecting portion (10), the connecting portion (10) is arranged at the lower end of the dismounting plate (9), the telescopic portion (101) is slidably connected to one end of the connecting portion (10), and the passing hole (91) corresponds to the mounting cone (81).

3. An amphibious hydraulic ram as claimed in claim 1 wherein: one end in the fixed seat (6) can be rotatably provided with a threaded rod (71), the other end is provided with a sliding rod (72), one end of the lifting plate (8) is in threaded connection with the threaded rod (71), and the other end of the lifting plate (8) is matched with the sliding rod (72).

4. An amphibious hydraulic ram as claimed in claim 3, in which: one end of the disassembling plate (9) is provided with a first sliding hole (92), the other end of the disassembling plate (9) is provided with a second sliding hole (921), the first sliding hole (92) corresponds to the threaded rod (71), and the second sliding hole (921) corresponds to the sliding rod (72).

5. An amphibious hydraulic ram as claimed in claim 1, in which: the outer end of the dismounting plate (9) is provided with a clamping pad (93), and the clamping pad (93) is matched with the inner wall of the fixed seat (6).

6. An amphibious hydraulic ram as claimed in claim 2 wherein: the passing hole (91) and the connecting part (10) are concentrically arranged, the mounting cone (81) surrounds the lifting plate (8) and is provided with a plurality of holes, and the passing hole (91), the connecting part (10) and the telescopic part (101) surround the disassembling plate (9) and are provided with a plurality of holes.