Hoisting tool for pore plate

Abstract

The utility model relates to the technical field of pipeline operation, and discloses a pore plate hoisting tool which comprises a flash evaporator body, a hoisting rod and a steel rope, a first mounting plate is fixed at one end of the hoisting rod, a first hinged support is fixed on the first mounting plate, a driving winch is rotatably connected in the first hinged support, and a rocker is rotatably connected to one side of the first hinged support; one end, close to the driving winch, of the suspender is fixed outside the flash evaporator body, the other end of the suspender extends into the flash evaporator body and is rotationally connected with a main pulley, one end of the steel cable is fixedly connected with the driving winch, and the other end of the steel cable bypasses the main pulley and is fixed with a hook. The main pulley is conveyed into the flash evaporator body through the hanging rod, the crank is shaken, the driving winch winds the steel cable, the steel cable drives the hook to hoist the pore plate, the pore plate to be mounted is matched with the mounting hole position in the bottom of the flash evaporator body, welding operation of workers is facilitated, lifting mounting of the workers is replaced, and the mounting efficiency is improved. And unsafe conditions such as electric shock scald and the like are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline operation, and more specifically, to a perforated plate hoisting tool. Background Art

[0002] Orifice plate replacement is an important task during pipeline parking operations. The orifice plate installation position is the center of the flash tank, about three meters from the bottom of the tank, and is inserted into the lower part of the injection pipe. The initial replacement method is that one person stands 1.5 meters below the installation position, puts the 50cm diameter and 20kg orifice plate into the neck of the person, and lifts the orifice plate to the installation position with the shoulder, and another person uses electric welding to fix it. During the operation, due to the limited space in the tank, the working temperature is high, the body of the person sweats and is wet, and the spot welding fixing position is close to the person, there is a risk of electric shock and burns. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a perforated plate lifting tool, which has the advantages of replacing the need for personnel to lift and install the perforated plate, reducing the workload and avoiding unsafe situations such as electric shock and burns.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a orifice plate lifting tool, comprising a flash evaporator body, a hanging rod and a steel cable, a first mounting plate fixed at one end of the hanging rod, a first hinge seat fixed on the first mounting plate, a driving winch rotatably connected in the first hinge seat, and a rocker arm rotatably connected on one side of the first hinge seat, an end of the hanging rod close to the driving winch is fixed to the outside of the flash evaporator body, the other end of the hanging rod penetrates into the interior of the flash evaporator body and is rotatably connected to a main pulley, one end of the steel cable is fixedly connected to the driving winch, the other end of the steel cable passes around the main pulley and is fixed with a hook, two supporting legs are detachably fixed to one end of the peripheral side of the hanging rod close to the main pulley, and the bottom ends of the two supporting legs are rotatably connected to rollers.

[0005] As a preferred technical solution of the utility model, two bolt columns are fixed to the upper surface of the first mounting plate, and one end of the bolt column passes through the first hinge seat and is provided with a nut.

[0006] As a preferred technical solution of the utility model, one end of the rocker penetrates the first hinge seat and is fixedly connected to the rotating shaft of the driving winch, and the other end of the rocker is fixed with a crank handle.

[0007] As a preferred technical solution of the utility model, a second mounting plate is fixed at one end of the suspension rod, a second hinge seat is fixed on the second mounting plate, the main pulley is rotatably connected in the second hinge seat, and a clearance groove is provided on the second mounting plate and the second hinge seat.

[0008] As a preferred technical solution of the utility model, a plurality of support columns are fixed on the bottom wall of the flash evaporator body, and a flange is fixed on one end of the flash evaporator body close to the driving winch, and one end of the suspension rod is fixed on the flange.

[0009] As a preferred technical solution of the utility model, a fixing ring is fixedly sleeved on the peripheral side of the suspension rod, two fixing plates are fixed on the outer side of the fixing ring, and the fixing plates are fixed on the flange by fastening bolts.

[0010] As a preferred technical solution of the utility model, two groups of brackets are fixed to the outer side wall of the suspension rod along the axial direction, and an auxiliary pulley is rotatably connected in each group of the brackets, and the steel cable is wrapped around the bottom of the auxiliary pulley.

[0011] As a preferred technical solution of the utility model, a support plate is fixed on the outer wall of the suspension rod near the main pulley, an end plate is fixed on the top of the support leg, the end plate is fixed to the lower surface of the support plate by screws, and a rubber pad is fixedly sleeved on the outer side of the roller.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sends the main pulley to the inside of the flash evaporator body through the suspension rod, and fixes the fixing plate on the flange through the fastening bolts to fix the suspension rod, and then the hook is lowered and penetrates the installation hole at the bottom of the flash evaporator body, the hook hooks the end ear on the orifice plate, shakes the crank, and drives the winch to reel up the steel cable, and the steel cable drives the hook to lift the orifice plate, so that the orifice plate to be installed is matched with the installation hole at the bottom of the flash evaporator body, which is convenient for the workers in the flash evaporator body to weld and install, replaces the lifting installation of personnel, reduces the workload and avoids unsafe situations such as electric shock and burns.

[0014] 2. The utility model facilitates pushing the boom from the outside to the inside of the flash evaporator body by rolling the roller. The two detachable supporting legs facilitate the removal and installation of the rollers and the removal of the boom from the flash evaporator body. The arrangement of the two auxiliary pulleys enables the steel cable to be stably retracted and released between the driving winch and the main pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the suspension rod in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the fixing plate in the utility model;

[0018] Figure 4It is a structural schematic diagram of the second mounting plate and the driven winch in the utility model when they are connected;

[0019] Figure 5 It is a structural schematic diagram of the utility model when the support plate and the roller are connected.

[0020] In the figure: 1. flash evaporator body; 2. flange; 3. support column; 4. suspension rod; 5. first mounting plate; 6. first hinge seat; 7. driving winch; 8. rocker; 9. crank handle; 10. bolt column; 11. bracket; 12. auxiliary pulley; 13. fixing plate; 14. steel cable; 15. second mounting plate; 16. second hinge seat; 17. main pulley; 18. supporting leg; 19. fixing ring; 20. fastening bolt; 21. hook; 22. clearance groove; 23. support plate; 24. end plate; 25. roller; 26. rubber pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown, the utility model provides a hole plate hoisting tool, including a flash evaporator body 1, a suspension rod 4 and a steel cable 14, a first mounting plate 5 is fixed at one end of the suspension rod 4, a first hinge seat 6 is fixed on the first mounting plate 5, a driving winch 7 is rotatably connected in the first hinge seat 6, and a rocker 8 is rotatably connected on one side of the first hinge seat 6, one end of the suspension rod 4 close to the driving winch 7 is fixed to the outside of the flash evaporator body 1, the other end of the suspension rod 4 penetrates into the inside of the flash evaporator body 1 and is rotatably connected to a main pulley 17, one end of the steel cable 14 is fixedly connected to the driving winch 7, the other end of the steel cable 14 passes around the main pulley 17 and is fixed with a hook 21, and the end of the side surface of the suspension rod 4 close to the main pulley 17 is detachable Two supporting legs 18 are fixed to the ground, and the bottom ends of the two supporting legs 18 are rotatably connected with rollers 25. The main pulley 17 is sent to the inside of the flash evaporator body 1 through the suspension rod 4, so that the suspension rod 4 is fixed on the flange 2, and then the hook 21 is lowered and penetrates the installation hole at the bottom of the flash evaporator body 1. The hook 21 hooks the end ear on the orifice plate, and the rocker 8 is shaken to drive the winch 7 to reel up the steel cable 14. The steel cable 14 drives the hook 21 to lift the orifice plate, so that the orifice plate to be installed is matched with the installation hole at the bottom of the flash evaporator body 1, which is convenient for the workers inside the flash evaporator body 1 to weld and install, instead of the personnel lifting installation, reducing the workload and avoiding unsafe situations such as electric shock and burns.

[0023] Among them, two bolt columns 10 are fixed on the upper surface of the first mounting plate 5, one end of the bolt column 10 passes through the first hinge seat 6 and is provided with a nut, one end of the rocker 8 passes through the first hinge seat 6 and is fixedly connected to the rotating shaft of the driving winch 7, and the other end of the rocker 8 is fixed with a crank 9, and one end of the suspension rod 4 is fixed with a second mounting plate 15, and a second hinge seat 16 is fixed on the second mounting plate 15, and the main pulley 17 is rotatably connected in the second hinge seat 16, and the second mounting plate 15 and the second hinge seat 16 are both provided with a make way groove 22.

[0024] The bolt column 10 is convenient for fixing the first hinge seat 6 and the first mounting plate 5 together, and is easy to disassemble. By shaking the crank handle 9, the rocker 8 is rotated, and then the drive winch 7 is driven to rotate stably. Through the setting of the main pulley 17, the steel cable 14 can be stably retracted and released, and the setting of the yield groove 22 facilitates the swing of the steel cable 14.

[0025] Among them, a plurality of support columns 3 are fixed on the bottom wall of the flash evaporator body 1, and a flange 2 is fixed to one end of the flash evaporator body 1 close to the driving winch 7, one end of the suspension rod 4 is fixed to the flange 2, a fixing ring 19 is fixedly sleeved on the side surface of the suspension rod 4, two fixing plates 13 are fixed on the outside of the fixing ring 19, and the fixing plates 13 are fixed to the flange 2 by fastening bolts 20.

[0026] The arrangement of the fixing plate 13 and the fastening bolts 20 facilitates the fixing plate 13 to be quickly fixed to one side of the flange 2 , thereby fixing the position of the suspension rod 4 .

[0027] Among them, two groups of brackets 11 are fixed to the outer wall of the suspension rod 4 along the axial direction, and an auxiliary pulley 12 is rotatably connected in each group of brackets 11. The steel cable 14 is wrapped around the bottom of the auxiliary pulley 12. A support plate 23 is fixed to the outer wall of the suspension rod 4 near the main pulley 17, and an end plate 24 is fixed to the top of the support leg 18. The end plate 24 is fixed to the lower surface of the support plate 23 by screws, and a rubber pad 26 is fixedly sleeved on the outer side of the roller 25.

[0028] The rolling of the roller 25 facilitates pushing the boom 4 from the outside to the inside of the flash evaporator body 1. The two detachable supporting legs 18 facilitate the removal and installation of the roller 25, and facilitate the removal of the boom 4 from the flash evaporator body 1. The setting of the two auxiliary pulleys 12 allows the steel cable 14 to be stably retracted and released between the driving winch 7 and the main pulley 17.

[0029] The working principle and use process of this utility model:

[0030] During the operation, the staff enters the interior of the flash evaporator body 1 in advance, and the main pulley 17 at one end of the suspension rod 4 passes through the flange 2 and enters the interior of the flash evaporator body 1. The two supporting legs 18 are fixed to the lower surface of the support plate 23 inside the flash evaporator body 1. At this time, the roller 25 rolls with the inner wall of the flash evaporator body 1, and pushes the suspension rod 4 to send the main pulley 17 to the installation hole position of the bottom wall of the flash evaporator body 1. At this time, the fixing plate 13 is fixed to the flange 2 by the fastening bolts 20, so that the suspension rod 4 and the flash evaporator body 1 are fixed as a whole. At this time, the crank 9 is shaken to make the hook 21 descend, and the hook 21 passes downward through the installation hole position of the bottom wall of the flash evaporator body 1. The hook 21 hooks the end ear on the hole plate to be installed, and shakes the crank 9. 9, so that the driving winch 7 winds up the steel cable 14, and the steel cable 14 drives the hook 21 to lift the orifice plate, so that the orifice plate to be installed matches the installation hole position at the bottom of the flash evaporator body 1, which is convenient for the welding and installation of the workers inside the flash evaporator body 1, replaces the lifting installation of personnel, reduces the workload and avoids unsafe situations such as electric shock and burns. When the welding operation is completed, remove the hook 21, shake the crank 9, and wind up the steel cable 14 and the hook 21. At this time, remove the supporting leg 18 and the fixing plate 13, and the suspension rod 4 can be pulled out from the flash evaporator body 1. The steel cable 14 will pass through the bottom of the two auxiliary pulleys 12 during the retraction and release process, so that the steel cable 14 can be stably retracted and released between the driving winch 7 and the main pulley 17.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A orifice plate hoisting tool, comprising a flash evaporator body (1), characterized in that: The invention also comprises a suspension rod (4) and a steel cable (14), wherein a first mounting plate (5) is fixed at one end of the suspension rod (4), a first hinge seat (6) is fixed on the first mounting plate (5), a driving winch (7) is rotatably connected inside the first hinge seat (6), and a rocker (8) is rotatably connected to one side of the first hinge seat (6), an end of the suspension rod (4) close to the driving winch (7) is fixed to the outside of the flash evaporator body (1), the other end of the suspension rod (4) penetrates into the inside of the flash evaporator body (1) and is rotatably connected to a main pulley (17), one end of the steel cable (14) is fixedly connected to the driving winch (7), the other end of the steel cable (14) passes around the main pulley (17) and is fixed with a hook (21), and two supporting legs (18) are detachably fixed at one end of the peripheral side surface of the suspension rod (4) close to the main pulley (17), and the bottom ends of the two supporting legs (18) are both rotatably connected to rollers (25).

2. The orifice plate lifting tool according to claim 1, characterized in that: Two bolt columns (10) are fixed on the upper surface of the first mounting plate (5), one end of the bolt column (10) passes through the first hinge seat (6) and is provided with a nut.

3. The orifice plate lifting tool according to claim 2, characterized in that: One end of the rocker (8) passes through the first hinge seat (6) and is fixedly connected to the rotating shaft of the driving winch (7), and the other end of the rocker (8) is fixed with a crank handle (9).

4. The orifice plate lifting tool according to claim 3, characterized in that: A second mounting plate (15) is fixed to one end of the suspension rod (4), a second hinge seat (16) is fixed to the second mounting plate (15), the main pulley (17) is rotatably connected in the second hinge seat (16), and a clearance groove (22) is provided on the second mounting plate (15) and the second hinge seat (16).

5. The orifice plate hoisting tool according to claim 1, characterized in that: A plurality of support columns (3) are fixed on the bottom wall of the flash evaporator body (1), and a flange (2) is fixed on one end of the flash evaporator body (1) close to the driving winch (7), and one end of the suspension rod (4) is fixed on the flange (2).

6. The orifice plate hoisting tool according to claim 5, characterized in that: A fixing ring (19) is fixedly sleeved on the peripheral side of the suspension rod (4), two fixing plates (13) are fixed on the outer side of the fixing ring (19), and the fixing plates (13) are fixed on the flange (2) by means of fastening bolts (20).

7. The orifice plate hoisting tool according to claim 1, characterized in that: Two groups of brackets (11) are fixed to the outer wall of the suspension rod (4) along the axial direction, and an auxiliary pulley (12) is rotatably connected inside each group of the brackets (11), and the steel cable (14) is wrapped around the bottom of the auxiliary pulley (12).

8. The orifice plate hoisting tool according to claim 1, characterized in that: A support plate (23) is fixed to the outer wall of the suspension rod (4) near the main pulley (17), an end plate (24) is fixed to the top of the support leg (18), the end plate (24) is fixed to the lower surface of the support plate (23) by screws, and a rubber pad (26) is fixedly sleeved on the outer side of the roller (25).

Images