CN216785443U

CN216785443U - Large-scale hydraulic pressure diaphragm pump head lifting device

Info

Publication number: CN216785443U
Application number: CN202123301990.7U
Authority: CN
Inventors: 李奎; 雷文刚; 张顺平; 丁文义; 李鹏程; 王升
Original assignee: Chongqing Pump Industry Co Ltd
Current assignee: Chongqing Pump Industry Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-21
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the field of hoisting, and particularly discloses a hoisting tool for a pump head of a large hydraulic diaphragm pump. The device comprises a transverse connecting unit and two hoisting units, wherein the transverse connecting unit comprises an upper supporting plate, a lower supporting plate and a vertical plate, the vertical plate is vertically arranged between the upper supporting plate and the lower supporting plate, and two ends of the vertical plate are respectively fixed with the upper supporting plate and the lower supporting plate; two units of lifting by crane are located the both ends of riser respectively, and the unit of lifting by crane includes two lugs, and two lugs are located the both sides of riser respectively, and the lug is located between backup pad and the bottom suspension fagging, and the lateral wall of lug is fixed with last backup pad, bottom suspension fagging and riser, is equipped with the lewis hole on the lug, and the lewis hole is located the one side that the riser was kept away from to the backup pad along the projection of last backup pad thickness direction. The lifting tool for the pump head of the large hydraulic diaphragm pump can improve lifting safety and lifting efficiency and avoid damage to a pump main body.

Description

Large-scale hydraulic pressure diaphragm pump head lifting device

Technical Field

The utility model relates to the field of hoisting, in particular to a hoisting tool for a pump head of a large hydraulic diaphragm pump.

Background

The larger the pump size, the larger the weight of the pump, and the large hydraulic diaphragm pump is taken as an example, and the weight of the large hydraulic diaphragm pump even reaches more than 30t, and the large hydraulic diaphragm pump is difficult to transport manually during movement, so that the large hydraulic diaphragm pump needs to be hoisted by using hoisting equipment. When in hoisting, the large hydraulic diaphragm pump needs to be connected with a lifting hook of hoisting equipment by using a steel rope, and the conventional large hydraulic diaphragm pump is not provided with a structure such as a lifting lug and the like connected with the steel rope, so that the steel rope supports the whole pump head component from the lower part of the pump head for hoisting, and although the steel rope blocks the pump head from the front end, the problem that the gravity center of the pump head cannot exceed a hoisting point is avoided, and the risk of component overturning is caused; secondly, the stress of the contact position of the steel cable and the sharp edge of the cylinder cover is extremely large, the steel cable is easy to damage, and the steel cable fracture risk is increased; the outer walls of the pump main bodies such as the pump head and the like are coated with paint, so that the paint of the pump main bodies can be damaged by the steel cable in a large area during hoisting, the pump main bodies are easily damaged due to corrosion and the like during long-term use, and the workload and the cost are increased by recoating the paint after hoisting undoubtedly; finally, because of the different sizes of the pumps, the length of the steel cable required by the hoisting mode cannot be determined, the steel cables with different lengths need to be prepared before hoisting, and the hoisting efficiency is low because the steel cable needs to be continuously adjusted during hoisting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting tool for a pump head of a large hydraulic diaphragm pump, so that the lifting safety and the lifting efficiency are improved, and the pump body is prevented from being damaged.

In order to achieve the purpose, the utility model adopts the following technical scheme: a large-scale hydraulic diaphragm pump head lifting device comprises a transverse connecting unit and two lifting units, wherein the transverse connecting unit comprises an upper supporting plate, a lower supporting plate and a vertical plate, the vertical plate is vertically arranged between the upper supporting plate and the lower supporting plate, and two ends of the vertical plate are respectively fixed with the upper supporting plate and the lower supporting plate; two units of lifting by crane are located the both ends of riser respectively, and the unit of lifting by crane includes two lugs, and two lugs are located the both sides of riser respectively, and the lug is located between backup pad and the bottom suspension fagging, and the lateral wall of lug is fixed with last backup pad, bottom suspension fagging and riser, is equipped with the lewis hole on the lug, and the lewis hole is located the one side that the riser was kept away from to the backup pad along the projection of last backup pad thickness direction.

The beneficial effect of this scheme does:

1. the bottom suspension fagging in this scheme can be installed on the pump head of large-scale hydraulic pressure diaphragm pump, when hoist and mount, pass the lewis hole on the lug with the cable wire and can be connected cable wire and large-scale hydraulic pressure diaphragm pump, during hoist and mount, the transverse connection unit is hoisted and can be made large-scale hydraulic pressure diaphragm pump remove at any time, so the cable wire can not direct and the paint contact in the pump main part outside, can avoid the cable wire to cause the damage to paint, meanwhile, still can avoid cable wire and cylinder cap sharp change contact, so the cable wire can not receive the damage and split even, the security of hoist and mount is higher.

2. When hoist tool through this scheme hoists large-scale hydraulic pressure diaphragm pump, because the hoisting point is located the top of the pump head of large-scale hydraulic pressure diaphragm pump, so the focus of large-scale hydraulic pressure diaphragm pump can not exceed the hoisting point, does not have the risk of upset among the hoisting process, further improves the security of hoist and mount. In addition, the steel cable is only connected with the lifting lug and is not related to the size of the large hydraulic diaphragm pump, so that the length of the required steel cable is not changed, the steel cable with different lengths does not need to be prepared in advance, and the use is convenient.

Furthermore, a plurality of mounting holes are formed in the lower supporting plate.

The beneficial effect of this scheme does: can use fasteners such as bolt to be connected bottom suspension fagging and large-scale hydraulic pressure diaphragm pump's pump head through the mounting hole, and no longer need use modes such as welding, the installation is simple with the dismantlement, can not cause the damage to lifting device or pump head yet.

Furthermore, a plurality of annular base plates are fixed on the lower supporting plate, and the base plates correspond to the mounting holes one to one.

The beneficial effect of this scheme does: when being connected bottom suspension fagging and large-scale hydraulic pressure diaphragm pump's pump head through the bolt, at the hoist and mount in-process, the pressure between the head of bolt and the bottom suspension fagging is great, and the backing plate in this scheme is located between the head of bolt and the bottom suspension fagging, and the area of contact of backing plate and bottom suspension fagging is great this moment, can avoid causing the indentation in the bottom suspension fagging.

Further, the thickness of the lower support plate is larger than that of the upper support plate.

The beneficial effect of this scheme does: the intensity increase of the bottom suspension fagging in this scheme can not warp when hoist and mount.

Further, the lower supporting plate comprises a plate body and a reinforcing plate, the vertical plate is fixed to the plate body, the mounting holes are formed in the plate body, the reinforcing plate is fixed to the bottom of the plate body, a plurality of through holes are formed in the reinforcing plate, and the through holes correspond to the mounting holes one to one.

The beneficial effect of this scheme does: when there is not the lower support plate with a larger thickness, the lower support plate in the scheme can be composed of a plate body with a smaller thickness and a reinforcing plate.

Further, the transverse connecting unit is H-shaped steel.

The beneficial effect of this scheme does: the lifting device in the scheme can adopt the existing H-shaped steel, and the machining is simpler.

Furthermore, at least one vertical plate is arranged between the upper supporting plate and the lower supporting plate, and the vertical plate is fixed with the lower supporting plate, the upper supporting plate and the vertical plate; the height of riser is less than the height of riser.

The beneficial effect of this scheme does: the riser in this scheme will go up backup pad and bottom suspension fagging and be connected, avoids going up the backup pad and warp at the hoist and mount in-process. In addition, the height that highly is less than the riser of riser in this scheme, when the installation riser, can be more convenient put into the riser and go up between backup pad and the bottom suspension fagging, it is more convenient to install.

Further, riser and last backup pad and the equal rounding off of bottom suspension fagging, the riser is equipped with first inclined plane towards the riser and is equipped with the apex angle position of the hookup location of bottom suspension fagging and last backup pad, and the riser is fixed with the riser towards the lateral wall of riser.

The beneficial effect of this scheme does: the connecting strength that riser and last backup pad and bottom suspension fagging can be increased to riser and last backup pad and bottom suspension fagging rounding off, and the first inclined plane on the riser makes the riser can paste mutually with the riser, guarantees that the riser can be fixed with the riser.

Furthermore, the projection of the vertical side wall of the upper supporting plate along the thickness direction is located on one side, away from the vertical plate, of the vertical plate.

The beneficial effect of this scheme does: the riser in this scheme is located the space that last backup pad, bottom suspension fagging and riser formed completely, can not cause the hindrance to hoist and mount.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic view of a hoisting tool in an embodiment of the present invention in use.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: riser 1, upper support plate 2, plate body 3, riser 4, lug 5, lewis hole 51, reinforcing plate 6, backing plate 7, mounting hole 71, first inclined plane 8, pump head 9.

Examples

The utility model provides a large-scale hydraulic pressure diaphragm pump head lifting device, as shown in FIG. 1, including transverse connection unit and two units of lifting by crane, transverse connection unit includes backup pad 2, bottom suspension fagging and riser 1, as shown in FIG. 2, riser 1 is vertical to be located between backup pad 2 and the bottom suspension fagging, the bottom suspension fagging in this embodiment includes plate body 3 and reinforcing plate 6, go up backup pad 2, plate body 3 and reinforcing plate 6 are parallel, the width of going up backup pad 2 and plate body 3 is 350mm, riser 1 perpendicular to plate body 3 and last backup pad 2, riser 1, go up backup pad 2 and plate body 3 integrated into one piece, and riser 1 and the hookup location rounding off of last backup pad 2 and plate body 3. Specifically, adopt H shaped steel in this embodiment, two parallel dull and stereotypes of H shaped steel are as last backup pad 2 and plate body 3 respectively, and the flat board in middle part is as riser 1.

The reinforcing plate 6 is attached to the plate body 3 and welded and fixed to the plate body 3, the thickness of the reinforcing plate 6 in the embodiment is larger than that of the plate body 3, and the width of the reinforcing plate 6 is smaller than that of the plate body 3. As shown in fig. 1 again, the plate body 3 is provided with a plurality of sets of mounting holes along the length direction, specifically, the number of the mounting holes is the same as the number of the pump heads 9 of the large hydraulic diaphragm pump to be hoisted, and the mounting holes correspond to the pump heads 9 one to one, in this embodiment, three sets of mounting holes are provided by taking three pump heads 9 as an example, each set of mounting holes includes four mounting holes 71, wherein two of the mounting holes are provided at the rear side of the vertical plate 1 and two of the mounting holes are provided at the front side of the vertical plate 1. The reinforcing plate 6 is provided with a plurality of through holes, and the through holes correspond to the mounting holes 71 one by one. A plurality of annular backing plates 7 are welded to the top of the plate body 3, and the backing plates 7 in the present embodiment correspond to the mounting holes 71 one to one.

The front and back both sides of riser 1 all are equipped with four risers 4, and the front side is the example, and two risers 4 of front side are relative with riser 1's left and right sides and middle part respectively, and two other are located the left and right sides of the installation punch combination at middle part respectively, and riser 4 is relative with the pump head 9 of the large-scale hydraulic pressure diaphragm pump of treating the hoist and mount promptly. As shown in fig. 2 and fig. 3 again, riser 4's height is 2mm less than riser 1's height, make riser 4 more conveniently put into between backup pad 2 and the plate body 3 during the installation, riser 4 in this embodiment all is equipped with first inclined plane 8 towards two apex angle positions of riser 1, position and first inclined plane 8 that slick and sly connected between riser 1 and last backup pad 2 and the plate body 3 are relative, guarantee that riser 4 offsets with riser 1, riser 4 and riser 1 in this embodiment, go up backup pad 2 and the equal welded fastening of plate body 3, backup pad 2 is strengthened to riser 4, the joint strength of riser 1 and plate body 3, and avoid going up backup pad 2 and warping.

As shown in fig. 1, two hoisting units are respectively located at the left end and the right end of a vertical plate 1, the two hoisting units each comprise two lifting lugs 5, the two lifting lugs 5 of the same hoisting unit are respectively located at the front side and the rear side of the vertical plate 1, as shown in fig. 2, the left hoisting unit is taken as an example, and the top, the bottom and the right end of each lifting lug 5 are respectively welded on an upper supporting plate 2, a plate body 3 and the vertical plate 1. The left end of the lifting lug 5 is positioned at the left side of the space formed by the upper supporting plate 2 and the plate body 3, and the left end of the lifting lug 5 is provided with a lifting hole 51.

The specific implementation process is as follows:

connecting holes corresponding to the mounting holes 71 one by one are formed in the pump head 9 of the large hydraulic diaphragm pump to be hoisted, and as shown in fig. 4, when the hoisting tool in the embodiment is installed, the reinforcing plate 6 is attached to the three pump heads 9 of the large hydraulic diaphragm pump, the mounting holes 71 are opposite to the connecting holes, and the plate body 3 is connected with the pump head 9 through bolts.

During hoisting, four steel cables are used and are respectively connected with the four lifting lugs 5, and during connection, the steel cables penetrate through the lifting holes 51 to realize connection between the steel cables and a hoisting tool, and then the steel cables are hung on a lifting hook of hoisting equipment. During hoisting, the hoisting equipment enables the hoisting tool to move upwards through the steel cable, so that the large hydraulic diaphragm pump is driven to move upwards. After hoisting is completed, the hoisting tool can be separated from the pump head 9 of the large hydraulic diaphragm pump by dismounting the bolt, and the large hydraulic diaphragm pump cannot be damaged.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a large-scale hydraulic pressure diaphragm pump head lifting device which characterized in that: the hoisting device comprises a transverse connecting unit and two hoisting units, wherein the transverse connecting unit comprises an upper supporting plate, a lower supporting plate and a vertical plate, the vertical plate is vertically arranged between the upper supporting plate and the lower supporting plate, and two ends of the vertical plate are respectively fixed with the upper supporting plate and the lower supporting plate; two units of lifting by crane are located the both ends of riser respectively, and the unit of lifting by crane includes two lugs, and two lugs are located the both sides of riser respectively, the lug is located between backup pad and the bottom suspension fagging, and the lateral wall of lug is fixed with last backup pad, bottom suspension fagging and riser, be equipped with the lewis hole on the lug, the lewis hole is located the one side that the riser was kept away from to the backup pad along the projection of last backup pad thickness direction.

2. A large hydraulic diaphragm pump head lifting tool according to claim 1, wherein: the lower supporting plate is provided with a plurality of mounting holes.

3. A large hydraulic diaphragm pump head lifting tool according to claim 2, wherein: a plurality of annular base plates are fixed on the lower supporting plate and correspond to the mounting holes one to one.

4. A large hydraulic diaphragm pump head lifting tool according to claim 2, wherein: the thickness of the lower support plate is greater than that of the upper support plate.

5. A large hydraulic diaphragm pump head lifting tool according to claim 4, wherein: the lower supporting plate comprises a plate body and a reinforcing plate, the vertical plate is fixed with the plate body, the mounting hole is formed in the plate body, the reinforcing plate is fixed to the bottom of the plate body, a plurality of through holes are formed in the reinforcing plate, and the through holes correspond to the mounting holes one to one.

6. A large hydraulic diaphragm pump head lifting tool according to claim 5, wherein: the transverse connecting unit is H-shaped steel.

7. A large hydraulic diaphragm pump head lifting tool according to claim 1, wherein: at least one vertical plate is arranged between the upper supporting plate and the lower supporting plate, and the vertical plate is fixed with the lower supporting plate, the upper supporting plate and the vertical plate; the height of the vertical plate is smaller than that of the vertical plate.

8. A large hydraulic diaphragm pump head lifting tool according to claim 7, wherein: riser and last backup pad and the equal rounding off of bottom suspension fagging, the riser is equipped with first inclined plane towards the apex angle position of the hookup location of riser and bottom suspension fagging and last backup pad, the riser is fixed with the riser towards the lateral wall of riser.

9. A large hydraulic diaphragm pump head lifting tool according to claim 8, wherein: the projection of the vertical side wall of the upper supporting plate along the thickness direction is positioned on one side of the vertical plate far away from the vertical plate.