CN212356345U

CN212356345U - Hoisting device for overhauling large fluid machine

Info

Publication number: CN212356345U
Application number: CN202020437253.6U
Authority: CN
Inventors: 刘洋; 徐申; 李峰; 董治胜; 杨新陈; 李文明; 孙子博
Original assignee: Xinjiang Zhongneng Wanyuan Chemical Co ltd
Current assignee: Xinjiang Zhongneng Wanyuan Chemical Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-01-15
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a large-scale fluid machinery overhauls and uses hoist device, the base bottom is fixed with the truckle, the upper portion of base rear end is fixed with the support column, the top of support column is fixed with the top and supports, first pulley is located the top of base middle part, the deflector is fixed in the lower part of top support front end, the center department of deflector is equipped with the wire rope hole, be equipped with the balancing pole under the deflector, the both sides of balancing pole upper portion are fixed with the guide bar of vertical direction, the guide bar passes the uide bushing fixed on the deflector, the center department of balancing pole upper portion is fixed with upper ring, the both sides symmetry of balancing pole lower part is fixed with lower ring, the front end of haulage wire rope is connected with upper ring, the front portion of haulage wire rope passes the wire rope hole on the deflector, the front portion of haulage wire rope, the groove on the second pulley and the rear end of the traction steel wire rope are fixed on the winch. The utility model has the advantage of good safety.

Description

Hoisting device for overhauling large fluid machine

Technical Field

The utility model belongs to the technical field of overhaul the instrument, concretely relates to large-scale fluid machinery overhauls uses hoist device.

Background

The pump is the most common fluid machinery, and in the chemical industry field, the pump often can carry corrosive, take the fluid of impurity, leads to the pump head to need often maintain, and the pump head mostly replaces the mode of demolising the maintenance to go on. The current pump head adopts gallows and chain block to hoist mostly and dismantles, and when hoist and mount, chain block needs the manual work to drag, wastes time and energy, and the in-process pump head of hoist and mount simultaneously takes place rotatoryly easily, often leads to on the pump head collides other equipment, leads to the pump head to take place to damage, because gallows stability is relatively poor, still leads to easily causing to turn on one's side, leads to hoist and mount process security poor, often takes place the incident.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide a large-scale fluid machinery overhauls and uses hoist device.

A hoisting device for overhauling a large fluid machine comprises a top support, a guide plate, a traction steel wire rope and a base; the base is of a C-shaped structure with an opening at the front end, truckles are fixed at the bottom of the base, a support column is fixed at the upper part of the rear end of the base, a top support is fixed at the top of the support column, a first pulley and a second pulley are respectively fixed at two sides of the middle part of the top support, the first pulley is positioned above the middle part of the base, the guide plate is fixed at the lower part of the front end of the top support, a steel wire rope hole is formed in the center of the guide plate, a balance rod is arranged under the guide plate, guide rods in the vertical direction are fixed at two sides of the upper part of the balance rod, the guide rods penetrate through guide sleeves fixed on the guide plate, an upper hanging ring is fixed at the center of the upper part of the balance rod, lower hanging rings are symmetrically fixed at two sides of the lower part of the balance rod, the front end of the traction steel wire rope is connected with, the front part of the traction steel wire rope passes through grooves in the first pulley and the second pulley, and the rear end of the traction steel wire rope is fixed on the winch.

Preferably, the winch is fixed on the winch fixing seat, and the winch fixing seat is fixed in the middle of the supporting column.

Preferably, an annular groove is formed in the inner side of the guide sleeve, a plurality of groups of steel balls are arranged in the annular groove in the inner side of the guide sleeve, and the steel balls are in contact with the surface of the guide rod.

Preferably, a hoisting steel wire rope penetrates into the lower hoisting ring.

Preferably, the lateral parts at four angles of the base are fixed with fixed ear seats, the middle part of each fixed ear seat is provided with a threaded hole, the threaded hole in the middle part of each fixed ear seat is in threaded connection with a screw rod, and the upper end and the lower end of each screw rod are respectively fixed with a rotating block and a cushion block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, the pump head that is applicable to all kinds of large pumps overhauls hoist and mount, the device can realize quick travel through the truckle, the open end of base inserts from the tip of pump, make it just to be located the pump head directly over to go up rings, rotatory piece, make the cushion top tightly subaerial, hoist and mount wire rope passes from two rings down of balancing pole bottom, hoist and mount wire rope's lower part is connected with the lug that sets up in the pump head both sides, the hoist engine passes through the controller and stirs, it is taut until hoist and mount wire rope, open the hoist engine again completely, pull wire rope pulling balancing pole, the balancing pole shifts up, owing to set up guide bar and uide bushing, make the balancing pole can horizontally rebound, until the pump head is by complete, can. The utility model can ensure the safety of maintenance by arranging the winch to replace the traditional chain block; during the use, the balancing pole remains vertical direction throughout and removes, and the hoist and mount center is located the middle part of base, turns on one's side when avoiding hoist and mount, can further ensure the security of overhauing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model relates to a large-scale fluid machinery overhauls uses hoist device's schematic structure diagram.

Fig. 2 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a schematic top view of the base of the present invention.

Fig. 5 is a schematic top view of the top support of the present invention.

In the figure, the steel wire rope hoisting device comprises a top support 1, a top support 2, a first pulley 3, a traction steel wire rope 4, a second pulley 5, a support column 6, a winch 7, a winch fixing seat 8, a guide plate 9, an upper lifting ring 10, a balancing rod 11, a lower lifting ring 12, a rotating block 13, a screw rod 14, a fixing lug seat 15, a cushion block 16, a caster 17, a base 18, a guide rod 19, a guide sleeve 20, a steel ball 21 and a hoisting steel wire rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a hoisting device for overhauling a large fluid machine comprises a top support 1, a guide plate 8, a traction steel wire rope 3 and a base 17; the base 17 is of a C-shaped structure with an opening at the front end, the bottom of the base 17 is fixed with a caster 16, the upper part of the rear end of the base 17 is fixed with a support column 5, the top of the support column 5 is fixed with a top support 1, the two sides of the middle part of the top support 1 are respectively fixed with a first pulley 2 and a second pulley 4, the first pulley 2 is positioned above the middle part of the base 17, a guide plate 8 is fixed at the lower part of the front end of the top support 1, the center of the guide plate 8 is provided with a steel wire rope hole, a balance bar 10 is arranged under the guide plate 8, the two sides of the upper part of the balance bar 10 are fixed with guide bars 18 in the vertical direction, the guide bars 18 pass through guide sleeves 19 fixed on the guide plate 8, the center of the upper part of the balance bar 10 is fixed with an upper lifting ring 9, the two sides of the lower part of the balance bar 10 are symmetrically fixed with a lower lifting, the front portion of the traction steel wire rope 3 penetrates through a steel wire rope hole in a guide plate 8, the front portion of the traction steel wire rope 3 penetrates through grooves in a first pulley 2 and a second pulley 4, the rear end of the traction steel wire rope 3 is fixed on a winch 6, the winch 6 is fixed on a winch fixing seat 7, the winch fixing seat 7 is fixed in the middle of a supporting column 5, an annular groove is formed in the inner side of a guide sleeve 19, multiple groups of steel balls 20 are arranged in the annular groove in the inner side of the guide sleeve 19, the steel balls 20 are in surface contact with a guide rod 18, a hoisting steel wire rope 21 penetrates into a lower hanging ring 11, fixing lug seats 14 are fixed on the side portions of four corners of a base 17, threaded holes are formed in the middle portions of the fixing lug seats 14, the threaded holes in the middle portions of the fixing lug seats 14 are in threaded connection with a screw rod 13, and, And a cushion block 15.

The utility model discloses a theory of operation is:

the utility model discloses when using, be applicable to the pump head maintenance hoist and mount of all kinds of large pumps, the device can realize quick travel through truckle 16, base 17's open end inserts from the tip of pump, make it just be located the pump head directly over to go up rings 9, rotatory piece 12, make cushion 15 top tightly subaerial, hoist and mount wire rope 21 passes from two rings 11 down of balancing pole 10 bottom, hoist and mount wire rope 21's lower part is connected with the lug that sets up in the pump head both sides, hoist engine 6 is inching through the controller, until hoist and mount wire rope 21 is taut, again open hoist engine 6 completely, 3 pulling balancing poles 10 of traction wire rope, balancing pole 10 moves up, owing to set up guide bar 18 and uide bushing 19, make balancing pole 10 can the horizontally rebound, until the pump head is complete, can remove the pump head through fork truck. The utility model can ensure the safety of maintenance by arranging the winch 6 to replace the traditional chain block; during the use, balancing pole 10 keeps vertical direction removal all the time, and the hoist and mount center is located the middle part of base 17, turns on one's side when avoiding hoist and mount, can further ensure the security of overhauing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A hoisting device for overhauling a large fluid machine comprises a top support (1), a guide plate (8), a traction steel wire rope (3) and a base (17); the method is characterized in that: the base (17) is of a C-shaped structure with an opening at the front end, casters (16) are fixed at the bottom of the base (17), a support column (5) is fixed at the upper part of the rear end of the base (17), a top support (1) is fixed at the top of the support column (5), a first pulley (2) and a second pulley (4) are respectively fixed at two sides of the middle part of the top support (1), the first pulley (2) is positioned above the middle part of the base (17), a guide plate (8) is fixed at the lower part of the front end of the top support (1), a steel wire rope hole is formed in the center of the guide plate (8), a balance rod (10) is arranged under the guide plate (8), guide rods (18) in the vertical direction are fixed at two sides of the upper part of the balance rod (10), and the guide rods (18) pass through guide sleeves (19) fixed on the guide plate (8), the balance bar (10) upper portion center department is fixed with rings (9) on, the bilateral symmetry of balance bar (10) lower part is fixed with rings (11) down, the front end of haulage wire rope (3) is connected with rings (9) on, the wire rope hole on deflector (8) is passed to the front portion of haulage wire rope (3), the slot on first pulley (2), second pulley (4) is passed to the front portion of haulage wire rope (3), the rear end of haulage wire rope (3) is fixed on hoist engine (6).

2. The hoisting device for overhauling the large-scale fluid machine as claimed in claim 1, wherein: the winch (6) is fixed on the winch fixing seat (7), and the winch fixing seat (7) is fixed in the middle of the supporting column (5).

3. The hoisting device for overhauling the large-scale fluid machine as claimed in claim 1, wherein: an annular groove is formed in the inner side of the guide sleeve (19), multiple groups of steel balls (20) are arranged in the annular groove in the inner side of the guide sleeve (19), and the steel balls (20) are in contact with the surface of the guide rod (18).

4. The hoisting device for overhauling the large-scale fluid machine as claimed in claim 1, wherein: a hoisting steel wire rope (21) penetrates into the lower hoisting ring (11).

5. The hoisting device for overhauling the large-scale fluid machine as claimed in claim 1, wherein: the lateral parts at four angles of base (17) are fixed with fixed ear seat (14), the middle part of fixed ear seat (14) is equipped with the screw hole, the screw hole and screw rod (13) threaded connection in fixed ear seat (14) middle part, the upper and lower end of screw rod (13) is fixed with rotation block (12), cushion (15) respectively.