CN213865074U

CN213865074U - Lifting device for mounting and dismounting emulsion pump valve body assembly

Info

Publication number: CN213865074U
Application number: CN202021321346.9U
Authority: CN
Inventors: 张舟; 任杨杨; 张昆; 郭建华; 谢磊
Original assignee: Huaibei Mining Co Ltd
Current assignee: Huaibei Mining Co Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-08-03
Anticipated expiration: 2030-07-08

Abstract

The utility model belongs to the technical field of the hoisting accessory technique and specifically relates to a hoisting accessory for ann tears emulsion pump valve body subassembly open, to the inconvenient problem of emulsion pump valve body subassembly dismouting among the prior art, the following scheme is proposed now, and it includes: the supporting rod is of a 7-shaped structure, and a first screw rod is fixed at the bottom of the vertical end of the supporting rod; the fixed cover, fixed cover sliding sleeve establishes the outside at the horizontal end of bracing piece, and the top threaded connection of fixed cover has the locking bolt who is used for locking fixed cover, the bottom surface of fixed cover is fixed with solid fixed ring. The utility model discloses rational in infrastructure, easy operation not only can save the time of ann tearing open valve body subassembly, moreover owing to not using chain block, has increased the security, only need during the concurrent operation alone operate can, reduced artificial demand, but also can carry out quick suitable adjustment to two valve bodies of interval difference, easily uses widely.

Description

Lifting device for mounting and dismounting emulsion pump valve body assembly

Technical Field

The utility model relates to a hoisting accessory field especially relates to a hoisting accessory for ann tears emulsion pump valve body subassembly open.

Background

RW-400/31.5 type emulsion pump, because the pump station high strength uses, the pump station slider oil blanket, plunger, pump head are sealed, plunger seal etc. easily goes wrong, and traditional technology need adopt chain block to maintain after tearing emulsion pump valve body subassembly open, mainly has following shortcoming:

1. the on-site chamber is high, the hand chain block has trouble in rooting, personnel have trouble in ascending operation, the hand chain block is troublesome to mount and dismount, and the safety is low; 2. two people are needed to cooperate to install and dismantle the emulsion pump valve body assembly on site and use the chain block, and manpower is consumed. Because chain block uses the trouble, when reinstalling emulsion pump valve body subassembly, need use chain block adjustment valve body subassembly height to guarantee the perfect butt joint of screw, the change time is longer. Therefore, the scheme provides a lifting device for installing and dismantling the valve body assembly of the emulsion pump.

Disclosure of Invention

The utility model provides a hoisting accessory for ann tears emulsion pump valve body subassembly open has solved the inconvenient problem of emulsion pump valve body subassembly dismouting among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting device for installing and removing an emulsion pump valve body assembly, comprising:

the supporting rod is of a 7-shaped structure, and a first screw rod is fixed at the bottom of the vertical end of the supporting rod;

the fixing sleeve is sleeved outside the horizontal end of the supporting rod in a sliding manner, a locking bolt for locking the fixing sleeve is connected to the top of the fixing sleeve in a threaded manner, and a fixing ring is fixed to the bottom surface of the fixing sleeve;

the connecting mechanism comprises a positive and negative tapping screw strainer and a connecting chain, the positive and negative tapping screw strainer comprises a connecting column and an adjusting frame, the connecting column consists of a first screw and a hook fixed at the top of the first screw, the bottom of the first screw penetrates through the top of the adjusting frame and extends into the adjusting frame, and the first screw is in threaded connection with the adjusting frame;

the connecting mechanism further comprises a second screw rod in threaded connection with the bottom of the adjusting frame, and a second screw rod is fixed to the bottom of the second screw rod through a hoisting mechanism.

Preferably, the hoisting mechanism is composed of a connecting ring fixed at the bottom of the second screw rod, a connecting chain fixed on the connecting ring and a fixing frame fixed at one end of the connecting chain, and the second screw rod is fixed on the outer wall of the fixing frame on the side far away from the connecting chain.

Preferably, one end of the locking bolt extends to the inside of the fixing sleeve and abuts against the outer wall of the support rod.

Preferably, the outer walls of the two sides of the bolt head of the locking bolt are both fixed with adjusting sheets.

Preferably, the horizontal end of the supporting rod is a rectangular column, and the fixing sleeve is matched with the horizontal end of the supporting rod.

Preferably, the outer wall of the horizontal end of the supporting rod is marked with scale values.

The utility model has the advantages that:

1. through the cooperation between bracing piece, first lead screw, solid fixed ring, coupling mechanism and the second lead screw, can directly twist the second lead screw on the valve body subassembly when demolising the valve body, then twist the first lead screw of bracing piece bottom on adjacent valve body subassembly again, as a support frame, then adjust the positive and negative tapping screw strainer in the coupling mechanism to hoist the valve body.

2. Through the setting of fixed cover and locking bolt, conveniently adjust solid fixed ring's position to make suitable adjustment to the valve body that the interval is different, the setting of adjustment sheet is then convenient to rotate locking bolt.

3. Through the cooperation between spliced pole, adjusting frame and the second screw rod, conveniently adjust hoisting accessory's height to the convenience is hoisted the valve body.

The utility model discloses rational in infrastructure, easy operation not only can save the time of ann tearing open valve body subassembly, moreover owing to not using chain block, has increased the security, only need during the concurrent operation alone operate can, reduced artificial demand, but also can carry out quick suitable adjustment to two valve bodies of interval difference, easily uses widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the connecting column of the present invention.

Reference numbers in the figures: the device comprises a supporting rod 1, a fixing sleeve 2, a locking bolt 3, a fixing ring 4, a connecting column 5, a hook 51, a first screw rod 52, an adjusting frame 6, a second screw rod 7, a connecting ring 8, a connecting chain 9, a fixing frame 10, a first screw rod 11, a second screw rod 12 and an adjusting sheet 13.

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.

Referring to fig. 1-3, a lifting device for installing and removing an emulsion pump valve body assembly, comprising:

the supporting rod 1 is of a 7-shaped structure, and a first screw rod 11 is fixed at the bottom of the vertical end of the supporting rod 1;

the fixing sleeve 2 is sleeved outside the horizontal end of the support rod 1 in a sliding manner, the top of the fixing sleeve 2 is in threaded connection with a locking bolt 3 used for locking the fixing sleeve 2, one end of the locking bolt 3 extends into the fixing sleeve 2 and abuts against the outer wall of the support rod 1, a fixing ring 4 is fixed on the bottom surface of the fixing sleeve 2, the position of the fixing ring 4 can be conveniently adjusted through the matching between the fixing sleeve 2 and the locking bolt 3, the horizontal end of the support rod 1 is a rectangular column, the fixing sleeve 2 is matched with the horizontal end of the support rod 1, and the horizontal end of the support rod 1 is a rectangular column so that the fixing sleeve 2 can be prevented from rotating on the support rod 1;

the outer wall of the horizontal end of the supporting rod 1 is marked with a scale value, and the position of the fixed sleeve 2 can be accurately adjusted by the scale value.

The connecting mechanism comprises a positive and negative tapping screw tensioner and a connecting chain 9, the positive and negative tapping screw tensioner comprises a connecting column 5 and an adjusting frame 6, the connecting column 5 consists of a first screw 52 and a hook 51 fixed at the top of the first screw 52, the bottom of the first screw 52 penetrates through the top of the adjusting frame 6 and extends to the inside of the adjusting frame 6, the first screw 52 is in threaded connection with the adjusting frame 6, the connecting mechanism also comprises a second screw 7 in threaded connection with the bottom of the adjusting frame 6, a second screw 12 is fixed at the bottom of the second screw 7 through a hoisting mechanism, the hoisting mechanism consists of a connecting ring 8 fixed at the bottom of the second screw 7, the connecting chain 9 fixed on the connecting ring 8 and a fixed frame 10 fixed at one end of the connecting chain 9, the second screw 12 is fixed on the outer wall of the fixed frame 10 far away from the connecting chain 9, and the hoisting mechanism consists of the connecting ring 8 fixed at the bottom of the second screw 7, Fix the connecting link 9 on go-between 8 and fix the fixed frame 10 constitution in connecting link 9 one end, second lead screw 12 is fixed on fixed frame 10 keeps away from connecting link 9 one side outer wall, setting through positive and negative tapping screw strainer can be convenient highly adjust hoisting machine structure, thereby reach the purpose that conveniently hoists the valve body subassembly, setting up of connecting link 9 then can be conveniently finely tuned valve body subassembly's position through rocking the valve body subassembly after the valve body subassembly hoists, thereby make things convenient for the valve body subassembly to aim at the position of installation when the equipment, the dismouting between coupling mechanism and the solid fixed ring 4 is made things convenient for in the setting of couple 51.

The working principle is as follows: the top of emulsion pump valve body subassembly all is offered and is used for lifting by crane the screw hole of usefulness, during the use, earlier directly twist the inside of the screw hole on the valve body subassembly with second lead screw 12, then twist the inside of the screw hole on adjacent valve body subassembly with first lead screw 12 of bracing piece 1 bottom again, make bracing piece 1 as a support frame, then positive and negative tapping screw strainer among the adjustment coupling mechanism, during the regulation, hang the couple 51 in the inside of solid fixed ring 4 earlier, then rotate regulating frame 6 again, when clockwise rotation regulating frame 6, first screw 52 and second screw 7 are close to each other, thereby make hoisting mechanism rise, thereby hoist the valve body subassembly.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lifting device for installing and removing an emulsion pump valve body assembly, comprising:

the supporting rod (1), the supporting rod (1) is of a 7-shaped structure, and a first screw rod (11) is fixed at the bottom of the vertical end of the supporting rod (1);

the fixing sleeve (2) is sleeved outside the horizontal end of the supporting rod (1) in a sliding mode, a locking bolt (3) used for locking the fixing sleeve (2) is connected to the top of the fixing sleeve (2) in a threaded mode, and a fixing ring (4) is fixed to the bottom face of the fixing sleeve (2);

the connecting mechanism comprises a positive and negative tapping screw strainer and a connecting chain (9), the positive and negative tapping screw strainer comprises a connecting column (5) and an adjusting frame (6), the connecting column (5) consists of a first screw (52) and a hook (51) fixed to the top of the first screw (52), the bottom of the first screw (52) penetrates through the top of the adjusting frame (6) and extends into the adjusting frame (6), and the first screw (52) is in threaded connection with the adjusting frame (6);

the connecting mechanism further comprises a second screw rod (7) which is in threaded connection with the bottom of the adjusting frame (6), and a second screw rod (12) is fixed to the bottom of the second screw rod (7) through a hoisting mechanism.

2. The lifting device for installing and removing the valve body assembly of the emulsion pump according to claim 1, wherein the lifting mechanism comprises a connecting ring (8) fixed at the bottom of the second screw (7), a connecting chain (9) fixed on the connecting ring (8), and a fixing frame (10) fixed at one end of the connecting chain (9), and the second screw (12) is fixed on the outer wall of the fixing frame (10) far away from the connecting chain (9).

3. A lifting device for installing and removing a valve body assembly of an emulsion pump according to claim 1, characterized in that one end of the locking bolt (3) extends to the inside of the fixing sleeve (2) to abut on the outer wall of the support rod (1).

4. The lifting device for installing and removing the valve body assembly of the emulsion pump according to claim 1, wherein the adjusting sheets (13) are fixed on the outer walls of the two sides of the bolt head of the locking bolt (3).

5. The lifting device for installing and removing the valve body assembly of the emulsion pump according to claim 1, wherein the horizontal end of the support rod (1) is a rectangular column, and the fixing sleeve (2) is matched with the horizontal end of the support rod (1).

6. The lifting device for installing and removing the valve body assembly of the emulsion pump according to claim 1, wherein the outer wall of the horizontal end of the support rod (1) is marked with scale values.