CN216105524U

CN216105524U - Quick hoisting and unloading balance weight device for valve pressure test

Info

Publication number: CN216105524U
Application number: CN202121941477.1U
Authority: CN
Inventors: 刘振新; 王东辉; 王荣辉; 王东福; 叶海; 范明杰; 刘娜; 吴美霞; 吴勤勤
Original assignee: Bensv Valve Stock Co ltd
Current assignee: Bensv Valve Stock Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a rapid hoisting and unloading balance weight device for valve pressure test, which belongs to the field of hoisting and carrying and comprises a fixed seat and a carrier used for installing other parts, wherein one side of the fixed seat is provided with at least two balance forks which are arranged in parallel, the other side of the fixed seat is provided with at least two balance weights hinged with the fixed seat, the balance weights are hinged with the fixed seat through a balance weight rod, and the balance weights can be overturned towards the two sides of the outside; a tail marker post is arranged in the middle of one side, provided with the counterweight hammer, of the fixing seat, and a limiting rod is arranged at one end, far away from the fixing seat, of the tail marker post, so that the limiting position of the inward overturn of the counterweight hammer is limited; and the upper end of the fixed seat is provided with a hoisting hole. The utility model greatly reduces the labor intensity of workers, and one person can operate the hoisting equipment to supply more than ten pressure test equipment for pressure test, thereby improving the working efficiency.

Description

Quick hoisting and unloading balance weight device for valve pressure test

Technical Field

The utility model belongs to the field of hoisting and carrying, relates to hoisting and carrying of valves, and particularly relates to a rapid hoisting and unloading balance weight device for pressure test of valves.

Background

After the valve products are assembled, each product needs to be tested one by one, so that each product leaving the factory can meet the requirements of working conditions. The valves need to be carried one by one during the pressure test one by one. The portable small-sized valve is manually carried. However, the weight of the large-sized valve is close to 100 kilograms, the large-sized valve is carried by manpower in a large batch, the labor intensity of people is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device for quickly hoisting and unloading balance weights for valve pressure testing, which solves the problems in the background art, greatly lightens the labor intensity of workers, can supply dozens of pressure testing equipment for pressure testing by operating hoisting equipment by one person, and can greatly improve the working efficiency.

In order to solve the technical problems, the utility model adopts the technical scheme that the device for quickly hoisting and unloading the balance weight for the pressure test of the valve comprises a fixed seat which is used as a carrier for installing other parts,

at least two balance forks arranged in parallel are arranged on one side of the fixed seat, at least two counterweight hammers hinged with the fixed seat are arranged on the other side of the fixed seat, the counterweight hammers are hinged with the fixed seat through counterweight rods, and the counterweight hammers can turn over towards the two sides of the outside;

a tail marker post is arranged in the middle of one side, provided with the counterweight hammer, of the fixing seat, and a limiting rod is arranged at one end, far away from the fixing seat, of the tail marker post, so that the limiting position of the inward overturn of the counterweight hammer is limited;

and the upper end of the fixed seat is provided with a hoisting hole.

Further, the fixing base includes parallel arrangement's upper plate and hypoplastron, and balanced fork is established between upper plate and hypoplastron and all is equipped with the backing plate with between the two.

Furthermore, the upper section of upper plate is equipped with the lug plate perpendicularly, the lug plate passes the upper plate stretches into inside the hypoplastron, lug plate and upper plate, hypoplastron welding structure as an organic whole, the part that the lug plate upwards extrudes the upper plate is equipped with semi-circular hole for hoist.

Furthermore, standing legs are arranged on two sides of the lower end of the lower plate and used for supporting the lower plate, and the standing legs are consistent with the arrangement direction of the balance fork.

Furthermore, the balance weight rod is arranged between the upper plate and the lower plate, a hinge hub is fixed at one end, close to the fixed seat, of the balance weight rod, a hinge shaft is fixedly arranged between the upper plate and the lower plate, and the hinge hub is hinged to the hinge shaft through a plurality of coaxially arranged shaft sleeves.

Furthermore, the balance weight rod is arranged in the middle of the upper position and the lower position of the hinge hub, the two ends of the hinge shaft are both provided with internal threads, one end of the hinge shaft extends into the upper plate, the other end of the hinge shaft extends into the lower plate, and the balance weight rod and the lower plate are fixed with the upper plate and the lower plate respectively through screws and gaskets.

Further, the tail marker post is arranged between the upper plate and the lower plate, a gasket is arranged between the tail marker post and the lower plate, and the tail marker post and the limiting rod are of a square tube structure.

Furthermore, under the loaded state, the upper ends of the two counterweight rods are provided with hammer lock hooks for positioning the counterweight rods, and the hammer lock hooks are U-shaped with downward openings.

Furthermore, the counterweight hammer is cylindrical, and the counterweight rod is arranged in the middle of the upper position and the lower position of the counterweight hammer.

Further, the balance fork is of a hollow square tube structure, and one end, far away from the fixing seat, of the balance fork is provided with a guide-in surface which is obliquely arranged downwards.

Compared with the prior art, the utility model has the following advantages and positive effects.

The lifting device adopts a lifting structure, realizes the fixation of the valve through the balance fork, has simple structure, realizes the lifting of the valve by using the crane, reduces the labor intensity of workers, realizes the lifting stability in different states through the adjustment of the position of the balance weight, ensures the stability and no shaking of the valve in the lifting process, improves the safety in the operation process, is not easy to hurt operators around, and can supply more than ten pressure test devices for pressure test by operating the lifting device by one person. The working efficiency can be greatly improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a top view of a rapid lifting and unloading counterweight device for testing pressure of a valve according to the present invention in a loaded state;

FIG. 2 is a cross-sectional view A-A of FIG. 1 of the present invention;

FIG. 3 is a schematic structural diagram of a loaded state of the rapid hoisting and unloading balance weight device for testing pressure of the valve of the utility model;

FIG. 4 is a schematic structural view of the quick hoisting and unloading balance weight device for pressure test of the valve of the present invention in a load state from the bottom;

FIG. 5 is a schematic structural view of the valve pressure test device for rapidly hoisting and unloading the balance weight device in a no-load state;

FIG. 6 is a schematic structural diagram of the device for rapidly hoisting and unloading balance weights for testing pressure of the valve in a no-load state.

Reference numerals:

11. an upper plate; 12. a lower plate; 13. standing; 2. a balance fork; 3. a counterweight hammer; 4. a weight lever; 5. a gasket; 6. a limiting rod; 7. a hinge hub; 71. a shaft sleeve; 72. a hinge axis; 8. a lug plate; 81. hoisting holes; 9. a hammer latch hook; 10. tail marker post.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.

As shown in figures 1-6, the device for quickly hoisting and unloading the balance weight for the pressure test of the valve comprises a fixed seat and a balance weight lifting device which is used as a carrier for installing other parts,

one side of the fixed seat is provided with at least two balance forks 2 which are arranged in parallel, the other side of the fixed seat is provided with at least two counterweight hammers 3 which are hinged with the fixed seat, the counterweight hammers 3 are hinged with the fixed seat through counterweight rods 4, and the counterweight hammers 3 can turn over towards the two sides of the outside;

a tail marker post 10 is arranged in the middle of one side, provided with the counterweight hammer 3, of the fixing seat, and a limiting rod 6 is arranged at one end, far away from the fixing seat, of the tail marker post 10, so that the limiting position of the counterweight hammer 3, which is turned inwards, is limited;

the upper end of the fixing seat is provided with a hoisting hole 81.

Preferably, the fixing base includes parallel arrangement's upper plate 11 and hypoplastron 12, balanced fork 2 establish between upper plate 11 and hypoplastron 12 and with all be equipped with the backing plate between the two, the backing plate can play isolation protection's effect, avoid balanced fork 2 and upper plate 11, hypoplastron 12 direct contact to bump, problem such as wearing and tearing, promote the life of part.

Preferably, the upper section of the upper plate 11 is vertically provided with the lug plate 8, the lug plate 8 penetrates through the upper plate 11 and extends into the lower plate 12, the lug plate 8, the upper plate 11 and the lower plate 12 are welded into a whole, and the part of the lug plate 8 protruding upwards out of the upper plate 11 is provided with the semicircular hoisting hole 81.

Preferably, standing legs 13 are arranged on two sides of the lower end of the lower plate 12 and used for supporting the lower plate 12, the standing legs 13 are consistent with the arrangement direction of the balance fork 2, a certain space is reserved between the lower plate 12 and the lower side, and the lower plate is convenient to place and plays a supporting role.

Preferably, the weight lever 4 is disposed between the upper plate 11 and the lower plate 12, a hinge hub 7 is fixed at one end of the weight lever 4 close to the fixing seat, a hinge shaft 72 is fixed between the upper plate 11 and the lower plate 12, and the hinge hub 7 and the hinge shaft 72 are hinged through a plurality of coaxially disposed shaft sleeves 71.

Preferably, the counter weight hammer 3 is cylindrical, and the middle part of position about the counter weight hammer 3 is established to the counter weight pole 4, and the atress is balanced, is favorable to guaranteeing stability, and more preferably, the middle part of position about the hinge hub 7 is established to the counter weight pole 4, and the both ends of hinge pin 72 are the internal thread, and one end stretches into upper plate 11 and sets up, and the other end stretches into hypoplastron 12 and sets up, all fixed with upper plate 11, hypoplastron 12 respectively through screw and gasket 5, simple structure, it is convenient to connect.

Preferably, tail marker post 10 establishes in the centre of upper plate 11 and hypoplastron 12, and all be equipped with gasket 5 between the two, and tail marker post 10 and gag lever post 6 are square tubular construction, guarantee the inside extreme position of counter weight 4, promote stability.

Preferably, under the load state, the upper ends of the two weight levers 4 are provided with hammer lock hooks 9 for positioning the two weight levers, the hammer lock hooks 9 are U-shaped with downward openings and are downwards clamped at two sides of the two weight levers 4 to prevent the weight levers 4 from outwards opening, the stability under the load state is ensured, the hammer lock hooks 9 are made of hollow square tubes, the cost is low, the strength is high, the processing is convenient, and the fixing mode is convenient to disassemble.

Preferably, balanced fork 2 is hollow square tubular construction, and balanced fork 2 keeps away from the one end of fixing base and is equipped with the leading-in face that sets up downwards to one side, has a leading-in effect when stretching into the valve, promotes the convenience of operation.

In the actual working process, the lifting hook is hooked on the lifting hole 81 on the lifting lug plate 8, and the counterweight hammer 3 is rotated to the unloaded state angle, as shown in fig. 5 and 6. And the hoisting device observes that if the device is not horizontal enough in the hoisting state, the angle of the counterweight rod 4 can be adjusted, so that the structure reaches an ideal state. In this state, a tail marker post 10 and a limiting rod 6 are welded on a fixed seat, so that a counterweight hammer 3 can be quickly positioned, the device is moved to a flat valve, two front forks are inserted into two sides of the valve between two flanges of the valve, the valve is arranged at the root position of the front forks, the height of the device is increased, the front forks are in surface contact with the flanges, the angle of the counterweight rod 4 is changed to a load state as shown in figures 1-4, the valve is lifted and moved to a preset position on a pressure test device, the angle of the counterweight rod 4 is changed to an idle state position after the valve is stably arranged, the device is moved out as shown in figures 5 and 6, a valve pressure test program is carried out, after the pressure test work is finished, the method steps are repeated, the valve is lifted out, other valves are lifted, and the pressure test process is repeated.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention should be covered by the claims of the present invention.

Claims

1. Valve pressure testing is with hoisting fast with unloading balance weight device, its characterized in that: comprises a fixed seat used as a carrier for mounting other parts,

and the upper end of the fixed seat is provided with a hoisting hole.

2. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 1 which characterized in that: the fixing seat comprises an upper plate and a lower plate which are arranged in parallel, and the balance fork is arranged between the upper plate and the lower plate and a base plate is arranged between the upper plate and the lower plate.

3. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 2 which characterized in that: the upper cross section of upper plate is equipped with the lug plate perpendicularly, the lug plate passes the upper plate stretches into inside the hypoplastron, lug plate and upper plate, hypoplastron welding structure as an organic whole, the part that the lug plate upwards stands out the upper plate is equipped with semi-circular hole for hoist.

4. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 2 which characterized in that: standing legs are arranged on two sides of the lower end of the lower plate and used for supporting the lower plate, and the standing legs are consistent with the arrangement direction of the balance fork.

5. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 2 which characterized in that: the balance weight rod is arranged between the upper plate and the lower plate, a hinge hub is fixed at one end, close to the fixing seat, of the balance weight rod, a hinge shaft is fixedly arranged between the upper plate and the lower plate, and the hinge hub is hinged to the hinge shaft through a plurality of coaxially arranged shaft sleeves.

6. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 5 which characterized in that: the balance weight rod is arranged in the middle of the upper position and the lower position of the hinge hub, the two ends of the hinge shaft are internal threads, one end of the hinge shaft extends into the upper plate, the other end of the hinge shaft extends into the lower plate, and the balance weight rod and the upper plate are fixed through screws and gaskets.

7. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 1 which characterized in that: the tail marker post is arranged in the middle of the upper plate and the lower plate, gaskets are arranged between the tail marker post and the lower plate, and the tail marker post and the limiting rod are of square tube structures.

8. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 1 which characterized in that: and under a load state, the upper ends of the two counterweight rods are provided with hammer lock hooks for positioning the counterweight rods, and the hammer lock hooks are U-shaped with downward openings.

9. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 1 which characterized in that: the counterweight hammer is cylindrical, and the counterweight rod is arranged in the middle of the upper position and the lower position of the counterweight hammer.

10. The valve pressure testing is with quick hoist and mount and unload balanced counter weight device of claim 1 which characterized in that: the balance fork is a hollow square tube structure, and the one end of the fixing seat is far away from the balance fork, and an obliquely downward guide surface is arranged at the one end of the fixing seat.