CN209259539U

CN209259539U - A kind of monoblock type back boom lifting device

Info

Publication number: CN209259539U
Application number: CN201821760049.7U
Authority: CN
Inventors: 吴厚团; 陆振华
Original assignee: Anhui Hugewohr Parking Equipment Co Ltd
Current assignee: Anhui Hugewohr Parking Equipment Co Ltd
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2019-08-16
Anticipated expiration: 2028-10-29

Abstract

The utility model discloses a kind of monoblock type back boom lifting devices, including left ride linking arm and right ride linking arm, it is provided with connecting tube on the lower between the left ride linking arm and right ride linking arm, and upper between left ride linking arm and right ride linking arm it is connected with hanging beam, it is arranged in parallel with the first reinforcing pipe and the second reinforcing pipe between the connecting tube and hanging beam, is respectively arranged with one group of suspension centre component by end positions through the surface of the hanging beam；The utility model uses welding fabrication, increases the intensity of lifting device, improves the aesthetics of whole device, suspension centre is changed to suspension centre screw rod by original welding, so that it is adjustable between suspension centre and lifting device, the balance of lifting system can be effectively adjusted, and suspension centre does not have to welding, lifting lug is reinforced, so that lifting lug is not easy to fall off, and is provided with elastic buffer member, effective buffer function can be played when hanging beam pressure is excessive, reduce the pressure of hanging beam, increases service life.

Description

A kind of monoblock type back boom lifting device

Technical field

The utility model belongs to lifting device field, is related to back boom lifting device, specifically a kind of monoblock type back boom Lifting device.

Background technique

Epoch also constantly improve in progress, the living standard of national people, bring enjoying automobile to the full While trip is convenient, the vehicle population in China is also sharply increased, and parking difficulty becomes more prominent problem, in effective plane Inside suspend one of the effective measures for setting that mechanical stereo parking garage is stopping at release hardly possible；

Traditional back boom lifting device is by several big portions such as ride linking arm group (left side), ride linking arm group (right side), hanging beam groups Part is bolted, and back boom is divided into several big components, is readily transported, and arrives at the destination to begin through and is bolted, group At complete lifting device, major component after being completed, has certain deviation by bolt, can be to mentioning after causing a deviation Rising device, operation causes to hinder up and down, increases stress condition when being promoted, furthermore ride linking arm group is hung by channel steel welding fabrication Beam group is formed by the combination of materials of two kinds of structure types, is influenced to a certain extent by H profile steel welding fabrication, entire lifting device The aesthetics of lifting device.Ride linking arm group is welded on when lifting device suspension centre, entire lifting device stress point all exists Two hoisting point positions, hoisting point position welding are just particularly important, and carrying out flaw detection must be carried out after welding, it is ensured that welding position is not It will appear slight crack and weld incomplete phenomenon, hanging beam lower part pendulous tank is excessive, does not have when being under pressure excessive preferable slow Rush measure, and lifting lug welded after do not have reinforcement measure.

Utility model content

The purpose of this utility model is to provide a kind of monoblock type back boom lifting devices.

The purpose of this utility model can be achieved through the following technical solutions:

A kind of monoblock type back boom lifting device, including left ride linking arm and right ride linking arm, the left ride connect It connects and is provided with connecting tube between arm and right ride linking arm on the lower, and is top between left ride linking arm and right ride linking arm Side is connected with hanging beam, and the first reinforcing pipe and the second reinforcing pipe are arranged in parallel between the connecting tube and hanging beam, hangs through described The surface of beam is respectively arranged with one group of suspension centre component by end positions, is provided between first reinforcing pipe and the second reinforcing pipe Elastic buffer member；

The suspension centre component includes suspension centre screw rod, top nut, lifting lug, lower nut and split pin, and the suspension centre screw rod runs through The surface of hanging beam, the top nut are located at the surface of suspension centre screw rod and the upside joining place of hanging beam, and the lifting lug is located at suspension centre spiral shell The upper end of bar, the lower nut are located at the surface of suspension centre screw rod and the downside joining place of hanging beam, and the split pin runs through suspension centre spiral shell The outer surface of bar end position on the lower, is provided with two groups of reinforcing joining rods between the downside of the lifting lug and the upside of top nut；

The elastic buffer member includes connecting rod, fixing piece, elastic plate, support stock and support quarter butt, the fixation Part and support stock are provided with two groups, and two groups of fixing pieces are located at the both ends of connecting rod, two groups of support stocks position It is connected on the upside of two side positions of elastic plate, the lower end of the support quarter butt and connecting rod, and supports quarter butt through elasticity The downside of plate is connected with its inner upper end.

Further, the left ride linking arm, right ride linking arm and connecting tube and hanging beam are welded to each other, and first adds Gu pipe and the second reinforcing pipe are welded to each other with connecting tube and hanging beam.

Further, the lower nut is provided with two groups, and lower nut is identical as the specification size of top nut.

Further, the U-shaped setting of the lifting lug, and pass through welded connecting on the upside of the downside of lifting lug and suspension centre screw rod.

Further, the split pin includes two groups of length not equal quarter butt, and two groups of quarter butts are welded to each other, two groups short The joining place of bar is arranged in arc-shaped.

Further, two groups of fixing pieces pass through solid by bolt and left ride linking arm and right ride linking arm respectively Fixed connection, and the both ends of connecting rod extend into the inside of two groups of fixing pieces, the both ends of the connecting rod and two groups of fixing pieces Inside engagement connection.

The utility model has the beneficial effects that the utility model by by traditional back boom lifting device improvement for it is whole by Left ride linking arm, right ride linking arm, connecting tube, the first reinforcing pipe and the second reinforcing pipe welding fabrication improve promotion dress The intensity set does not have any impact to the installation of lifting device, the aesthetics of the entire lifting device of raising, by will be traditional Suspension centre component improvement be suspension centre screw rod, do not have to welding, it is adjustable between suspension centre component and lifting device, can effectively adjust The balance of lifting device, suspension centre screw rod lower end are provided through a pin hole, put on split pin, and it is de- to can effectively prevent lower nut It falls, and suspension centre component does not have to welding, carrying out flaw detection that it goes without doing greatly improves the security performance of lifting device；Pass through setting Elastic buffer member, elastic plate are buffered using the elasticity of itself, and cooperation support stock and support quarter butt can effectively rise To buffer function, prevent the first reinforcing pipe and second reinforce tube spacing it is excessive cause hanging beam to be pressurized deformation occurs；By in upper spiral shell Reinforcement by connection joining rod between female and lifting lug when top nut is fixed to most tight, reinforces joining rod and pulls down lifting lug, cooperate suspension centre spiral shell The welding of bar, therefore lifting lug has optimal stationarity.

Detailed description of the invention

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.

Fig. 1 is the utility model structure diagram；

Fig. 2 is the structural schematic diagram of the utility model suspension centre component；

Fig. 3 is the structural schematic diagram of the utility model elastic buffer member；

Fig. 4 is conventional lifting arrangements schematic diagram；

Fig. 5 is traditional suspension centre schematic diagram.

In figure: 1, left ride linking arm；2, right ride linking arm；3, connecting tube；4, the first reinforcing pipe；5, it second reinforces Pipe；6, hanging beam；7, suspension centre component；8, suspension centre screw rod；9, top nut；10, lifting lug；11, lower nut；12, split pin；13, it reinforces Joining rod；14, elastic buffer member；15, connecting rod；16, fixing piece；17, elastic plate；18, stock is supported；19, quarter butt is supported.

Specific embodiment

As shown in Figure 1-3, a kind of monoblock type back boom lifting device, including left ride linking arm 1 and right ride linking arm 2, connecting tube 3, and left ride linking arm 1 and right ride are provided between left ride linking arm 1 and right ride linking arm 2 on the lower It is upper between linking arm 2 to be connected with hanging beam 6, it is arranged in parallel with the first reinforcing pipe 4 and second between connecting tube 3 and hanging beam 6 and adds Gu pipe 5 is respectively arranged with one group of suspension centre component 7 by end positions through the surface of hanging beam 6, the first reinforcing pipe 4 and second is reinforced Elastic buffer member 14 is provided between pipe 5；

Suspension centre component 7 includes suspension centre screw rod 8, top nut 9, lifting lug 10, lower nut 11 and split pin 12, and suspension centre screw rod 8 passes through The surface of tying up beam 6, top nut 9 are located at the surface of suspension centre screw rod 8 and the upside joining place of hanging beam 6, and lifting lug 10 is located at suspension centre spiral shell The upper end of bar 8, lower nut 11 are located at the surface of suspension centre screw rod 8 and the downside joining place of hanging beam 6, and split pin 12 runs through suspension centre screw rod 8 outer surface end position on the lower, is provided with two groups of reinforcing joining rods 13 between the downside of lifting lug 10 and the upside of top nut 9；

Elastic buffer member 14 includes connecting rod 15, fixing piece 16, elastic plate 17, support stock 18 and supports quarter butt 19, Fixing piece 16 and support stock 18 are provided with two groups, and two groups of fixing pieces 16 are located at the both ends of connecting rod 15, two groups of branch Support stock 18 is located at two side positions of elastic plate 17, and the lower end of support quarter butt 19 is connected with the upside of connecting rod 15, and supports Quarter butt 19 is connected through the downside of elastic plate 17 with its inner upper end.

Further, left ride linking arm 1, right ride linking arm 2 are welded to each other with connecting tube 3 and hanging beam 6, and first adds Gu pipe 4 and the second reinforcing pipe 5 are welded to each other with connecting tube 3 and hanging beam 6.

Further, lower nut 11 is provided with two groups, and lower nut 11 is identical as the specification size of top nut 9.

Further, the U-shaped setting of lifting lug 10, and the downside of lifting lug 10 and the upside of suspension centre screw rod 8 pass through welded connecting.

Further, split pin 12 includes two groups of length not equal quarter butt, and two groups of quarter butts are welded to each other, two groups of quarter butts Joining place in arc-shaped be arranged.

Further, two groups of fixing pieces 16 pass through solid by bolt and left ride linking arm 1 and right ride linking arm 2 respectively Fixed connection, and the both ends of connecting rod 15 extend into the inside of two groups of fixing pieces 16, the both ends of connecting rod 15 and two groups of fixing pieces Engage connection in 16 inside

A kind of monoblock type back boom lifting device, when in use, left ride linking arm 1, right ride linking arm 2, connecting tube 3, the first reinforcing pipe 4 and the second reinforcing pipe 5 are to be attached by welding, and suspension centre screw rod 8 runs through hanging beam 6, and logical It crosses top nut 9 and lower nut 11 is fixed, lifting lug 10 is mounted on to the upper end of suspension centre screw rod 8, lifting lug 10 is arranged to U-shaped, hangs Ear 10 can effectively adjust the balance for promoting hanging beam group, and external in suspension centre screw rod 8 is arranged pin hole, and split pin 12 is inserted into it In, split pin 12 is located at the lower section of lower nut 11, plays the role of keeping out, and can prevent nut from loosening, 4 He of the first reinforcing pipe Elastic buffer member 14 is set between second reinforcing pipe 5, and elastic plate 17 is carried out using support stock 18 and support quarter butt 19 Support, elastic plate 17 is mutually connected with the lower part of hanging beam 6, and when hanging beam 6 is under pressure, elastic plate 17 is delayed using the elasticity of itself Punching cooperates support stock 18 and support quarter butt 19 that can effectively play buffer function, and connection adds between top nut 9 and lifting lug 10 Gu joining rod 13 when top nut 9 is fixed to most tight, reinforces joining rod 13 and pulls down lifting lug 10, cooperate the welding of suspension centre screw rod 8, Therefore lifting lug 10 has optimal stationarity, more practical.

The utility model is by being entirety by left ride linking arm 1, right ride by traditional back boom lifting device improvement Linking arm 2,5 welding fabrication of connecting tube 3, the first reinforcing pipe 4 and the second reinforcing pipe, improve the intensity of lifting device, to promotion The installation of device does not have any impact, the aesthetics of the entire lifting device of raising, by improveing traditional suspension centre component 7 For suspension centre screw rod 8, do not have to welding, it is adjustable between suspension centre component 7 and lifting device, it can effectively adjust the flat of lifting device Weighing apparatus, 8 lower end of suspension centre screw rod is provided through a pin hole, puts on split pin 12, can effectively prevent lower nut 11 and fall off, and hang Point component 7 does not have to welding, and carrying out flaw detection that it goes without doing greatly improves the security performance of lifting device；By the way that elastic buffer is arranged Component 14, elastic plate 17 are buffered using the elasticity of itself, and cooperation support stock 18 and support quarter butt 19 can effectively rise To buffer function, prevent the first reinforcing pipe 4 and 5 spacing of the second reinforcing pipe it is excessive cause hanging beam 6 to be pressurized deformation occurs；By upper Reinforcement by connection joining rod 13 between nut 9 and lifting lug 10, when top nut 9 is fixed to most tight, reinforcing joining rod 13 will be under lifting lug 10 It draws, cooperates the welding of suspension centre screw rod 8, therefore lifting lug 10 has optimal stationarity.

Above content is only to the utility model structure example and explanation, the technology people of affiliated the art Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims

1. a kind of monoblock type back boom lifting device, which is characterized in that including left ride linking arm (1) and right ride linking arm (2), it is provided on the lower connecting tube (3) between the left ride linking arm (1) and right ride linking arm (2), and left ride connects Connect it is upper between arm (1) and right ride linking arm (2) be connected with hanging beam (6), between the connecting tube (3) and hanging beam (6) put down Row is provided with the first reinforcing pipe (4) and the second reinforcing pipe (5), and the surface through the hanging beam (6) is respectively set by end positions There is one group of suspension centre component (7), is provided with elastic buffer member (14) between first reinforcing pipe (4) and the second reinforcing pipe (5)；

The suspension centre component (7) includes suspension centre screw rod (8), top nut (9), lifting lug (10), lower nut (11) and split pin (12), The suspension centre screw rod (8) runs through the surface of hanging beam (6), and the top nut (9) is located at the surface and hanging beam (6) of suspension centre screw rod (8) Upside joining place, the lifting lug (10) is located at the upper end of suspension centre screw rod (8), and the lower nut (11) is located at suspension centre screw rod (8) Surface and hanging beam (6) downside joining place, the split pin (12) through suspension centre screw rod (8) outer surface end position on the lower, Two groups of reinforcing joining rods (13) are provided between the downside of the lifting lug (10) and the upside of top nut (9)；

The elastic buffer member (14) includes connecting rod (15), fixing piece (16), elastic plate (17), support stock (18) and props up It supports quarter butt (19), the fixing piece (16) and support stock (18) are provided with two groups, and two groups of fixing pieces (16) are located at The both ends of connecting rod (15), two groups of support stocks (18) are located at two side positions of elastic plate (17), the support quarter butt (19) it is connected on the upside of lower end and connecting rod (15), and supports quarter butt (19) inside the downside of elastic plate (17) and its Upper end is connected.

2. a kind of monoblock type back boom lifting device according to claim 1, which is characterized in that the left ride linking arm (1), right ride linking arm (2) is welded to each other with connecting tube (3) and hanging beam (6), and the first reinforcing pipe (4) and the second reinforcing pipe (5) it is welded to each other with connecting tube (3) and hanging beam (6).

3. a kind of monoblock type back boom lifting device according to claim 1, which is characterized in that the lower nut (11) sets Two groups are equipped with, and lower nut (11) is identical as the specification size of top nut (9).

4. a kind of monoblock type back boom lifting device according to claim 1, which is characterized in that the lifting lug (10) is in U Type setting, and pass through welded connecting on the upside of the downside of lifting lug (10) and suspension centre screw rod (8).

5. a kind of monoblock type back boom lifting device according to claim 1, which is characterized in that split pin (12) packet Two groups of length not equal quarter butt is included, and two groups of quarter butts are welded to each other, the joining place of two groups of quarter butts is arranged in arc-shaped.

6. a kind of monoblock type back boom lifting device according to claim 1, which is characterized in that two groups of fixing pieces (16) by being fixedly connected respectively by bolt with left ride linking arm (1) and right ride linking arm (2), and connecting rod (15) Both ends extend into the inside of two groups of fixing pieces (16), and the both ends of the connecting rod (15) and the inside of two groups of fixing pieces (16) are nibbled Close connection.