CN211004311U

CN211004311U - Hoisting accessory is used in boiler maintenance

Info

Publication number: CN211004311U
Application number: CN201922002880.7U
Authority: CN
Inventors: 尚帅
Original assignee: Shanxi Kesen Electric Power Co ltd
Current assignee: Shanxi Kesen Electric Power Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-14
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a hoisting accessory for boiler maintenance, including hanging in midair frame and reel, the frame is all installed and accomodate in the left and right sides of hanging in midair frame, the reel sets up in the inside intermediate position of accomodating the frame, and the surface connection of reel has the lifting rope, the bearing has all been cup jointed to the left and right sides of reel, and the left end of reel installs first servo motor through the coupling, the right-hand member face of reel is provided with the card hole, and the inboard in card hole is connected with the reversing bar, the right-hand member of reversing bar is connected with rotatory piece, and the right side of rotatory piece installs the sliding block, the internally mounted of hanging in midair frame has second servo motor, and second servo motor's output installs the threaded rod through the coupling. The device is provided with the reversal pole, and the reversal pole can upwards rotate along rotatory piece, when the reversal pole rotates downwards, accomodates the position of a restriction reversal pole for the reversal pole can't be by the horizontal state rotation downwards, injects the jack of reel through the reversal pole, makes the reel can't reverse.

Description

Hoisting accessory is used in boiler maintenance

Technical Field

The utility model relates to a hoisting accessory technical field specifically is a hoisting accessory is used in boiler maintenance.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are utilized to hoist the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment, the boiler is energy conversion equipment, energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

The existing hoisting device is mostly not provided with an anti-reversion facility during hoisting, the phenomenon that a lifting rope falls can occur, and the problem that the distance between lifting hooks is inconvenient and flexible to change is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler overhauls uses hoisting accessory to solve the hoisting accessory who proposes in the above-mentioned background art, most do not set up the anti-reversion facility during the lift by crane, the phenomenon that the lifting rope falls may appear, the problem that the interval between the lifting hook is inconvenient nimble to change.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoisting accessory for boiler overhaul, is including hanging in midair and reel, hang in midair the left and right sides of putting up and all install and accomodate the frame, the reel sets up in the inside intermediate position of accomodating the frame, and the surface of reel is connected with the lifting rope, the bearing has all been cup jointed to the left and right sides of reel, and the left end of reel installs first servo motor through the coupling, the right-hand member face of reel is provided with the card hole, and the inboard in card hole is connected with the reversal pole, the right-hand member of reversal pole is connected with rotatory piece, and just the right side of rotatory piece installs the sliding block, the internally mounted who suspends the frame in midair has second servo motor, and second servo motor's output installs the threaded rod through the coupling, the intermediate position of threaded rod is provided with the carriage, and the bottom.

Preferably, the clamping holes are uniformly distributed along the right side surface of the winding drum, and the winding drum forms a clamping structure with the storage frame through the reversing rod.

Preferably, the bottom side of the sliding block is connected with a sliding group, and the sliding block forms a sliding structure with the storage rack through the sliding group.

Preferably, the push rod is installed on the right side of sliding block, and the sliding block passes through to constitute extending structure between push rod and the storage frame.

Preferably, the sliding frame is connected with the threaded rod in a threaded manner, and the sliding frame and the suspension frame form a sliding structure through the threaded rod.

Preferably, the tail end of the lifting rope is provided with a suspension hook, and the sliding frame forms a sliding structure with the suspension frame through the sliding group.

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

1. the device is provided with a reversing rod, the reversing rod can rotate upwards along a rotating block, when the reversing rod rotates downwards, the position of the reversing rod is limited by a containing frame, so that the reversing rod cannot rotate downwards from a horizontal state, and the reversing rod is inserted into a clamping hole of a winding drum so that the winding drum cannot be reversed;

2. a sliding block which can slide along the sliding group is arranged, and the sliding group is used for assisting the sliding block to slide; the push rod is arranged, and the position of the sliding block can be changed by utilizing the telescopic function of the push rod, so that the position of the reversing rod can be conveniently and flexibly changed, and the normal reversing of the winding drum can not be influenced when the reversing rod is not used;

3. the sliding frame is connected with the threaded rod through threads, and the sliding frame can move along the suspension frame by rotating the threaded rod, so that the distance between the sliding frames can be changed conveniently and flexibly; the sliding frame uses the sliding group to assist in increasing the stability during sliding.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the storage rack of the present invention;

FIG. 3 is a schematic view of the connection section structure of the reversing lever and the winding drum of the present invention;

FIG. 4 is a schematic view of the connection structure of the sliding block and the storage rack of the present invention;

fig. 5 is a schematic view of the connection structure of the sliding frame and the suspension frame according to the present invention.

In the figure: 1. a suspension frame; 2. a storage rack; 3. a reel; 4. a lifting rope; 5. a bearing; 6. a first servo motor; 7. a clamping hole; 8. a reversing lever; 9. rotating the block; 10. a slider; 11. a sliding group; 12. a push rod; 13. a second servo motor; 14. a threaded rod; 15. a carriage; 16. a pulley; 17. and hanging a hook.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a lifting device for boiler maintenance comprises a suspension frame 1 and a winding drum 3, wherein the left side and the right side of the suspension frame 1 are respectively provided with a containing frame 2, the winding drum 3 is arranged at the middle position inside the containing frame 2, the surface of the winding drum 3 is connected with a lifting rope 4, the left side and the right side of the winding drum 3 are respectively sleeved with a bearing 5, the left end of the winding drum 3 is provided with a first servo motor 6 through a coupling, the right end face of the winding drum 3 is provided with a clamping hole 7, the inner side of the clamping hole 7 is connected with a reversing rod 8, the clamping holes 7 are uniformly distributed along the right side face of the winding drum 3, the winding drum 3 forms a clamping structure with the containing frame 2 through the reversing rod 8, the reversing rod 8 can only upwards rotate along a rotating block 9, when the reversing rod 8 downwards rotates, the containing frame 2 can limit the position of the reversing rod 8, the rod 8 is inserted into the clamping hole 7 to limit the winding drum 3 to be incapable of reversing, the device is provided with the reversing rod 8, the reversing rod, when the reversing rod 8 rotates downwards, the position of the reversing rod 8 is limited by the storage frame 2, so that the reversing rod 8 cannot rotate downwards from a horizontal state, and the reversing rod 8 is inserted into the clamping hole 7 of the winding drum 3, so that the winding drum 3 cannot be reversed;

the right end of the reversing lever 8 is connected with a rotating block 9, a sliding block 10 is installed on the right side of the rotating block 9, a sliding group 11 is connected to the bottom side of the sliding block 10, the sliding block 10 forms a sliding structure with the storage frame 2 through the sliding group 11, the sliding block 10 is connected with the storage frame 2 through the sliding group 11, the sliding group 11 assists the sliding block 10 to slide along the storage frame 2, the sliding block 10 capable of sliding along the sliding group 11 is arranged, and the sliding group 11 assists the sliding block 10 to slide; a push rod 12 is installed on the right side of the sliding block 10, the sliding block 10 forms a telescopic structure with the storage frame 2 through the push rod 12, the push rod 12 has a telescopic function, the telescopic end of the push rod 12 is connected with the sliding block 10, the push rod 12 is telescopic, the position of the sliding block 10 is changed, the push rod 12 is arranged, and the position of the sliding block 10 can be changed by utilizing the telescopic function of the push rod 12, so that the position of the reversing rod 8 can be conveniently and flexibly changed, and the normal reversing of the winding drum 3 cannot be influenced when the reversing rod 8 is not used;

a second servo motor 13 is arranged inside the suspension frame 1, a threaded rod 14 is arranged at the output end of the second servo motor 13 through a coupling, a sliding frame 15 is arranged in the middle of the threaded rod 14, a pulley 16 is arranged inside the bottom side of the sliding frame 15, the sliding frame 15 is in threaded connection with the threaded rod 14, a sliding structure is formed between the sliding frame 15 and the suspension frame 1 through the threaded rod 14, the sliding frame 15 is matched with the threads of the threaded rod 14, the threaded rod 14 is rotated, the sliding frame 15 transversely moves along the threaded rod 14, the sliding frame 15 is arranged, and the sliding frame 15 can move along the suspension frame 1 by rotating the threaded rod 14 due to the fact that the sliding frame 15 is in threaded connection with the threaded rod 14, and the distance between the sliding frames 15 can; the tail end of the lifting rope 4 is provided with a suspension hook 17, the sliding frame 15 forms a sliding structure with the suspension frame 1 through the sliding group 11, the sliding frame 15 is connected with the suspension frame 1 through the sliding group 11, the sliding group 11 assists the sliding frame 15 to slide along the suspension frame 1, and the sliding frame 15 assists to increase the stability during sliding through the sliding group 11.

The working principle of the lifting device is that for the lifting device, the lifting device is firstly fixed through a suspension frame 1, the lifting device is arranged above a boiler, when the boiler needs to be overhauled, a first servo motor 6 drives a winding drum 3 to reversely rotate along a bearing 5, a lifting rope 4 is separated from the winding drum 3, a suspension hook 17 drives the lifting rope 4 to move along a pulley 16, the pulley 16 rotates along the bearing 5, the suspension hook 17 is lowered, a second servo motor 13 is opened, a threaded rod 14 rotates along the bearing 5, the threaded rod 14 is connected with a sliding frame 15 through threads, the threaded rod 14 is rotated, the sliding frame 15 transversely moves, the sliding frame 15 slides along a sliding group 11, the distance between the sliding frames 15 is changed, the distance between the suspension hooks 17 is adjusted, the suspension hook 17 is hung at a proper position of the boiler, a push rod 12 in a containing frame 2 is extended, the model of the push rod 12 is XT L, a sliding block 10 is driven to slide by a sliding group 11, a reverse rotation rod 8 is inserted into a clamping hole 7, when the reverse rotation rod 8 is inserted into the clamping hole 7, when the lifting device is lifted, the winding drum 3 forwardly rotates, the lifting device returns to the original position, the boiler, the lifting device is completely, and the lifting device is operated, and the lifting device is stopped, and the whole lifting process is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a boiler overhauls uses hoisting accessory, includes suspension frame (1) and reel (3), its characterized in that: the hanging rack is characterized in that the left side and the right side of the hanging rack (1) are respectively provided with a containing rack (2), the winding drum (3) is arranged at the inner middle position of the containing rack (2), the surface of the winding drum (3) is connected with a lifting rope (4), the left side and the right side of the winding drum (3) are respectively sleeved with a bearing (5), the left end of the winding drum (3) is provided with a first servo motor (6) through a coupling, the right end face of the winding drum (3) is provided with a clamping hole (7), the inner side of the clamping hole (7) is connected with a reversing rod (8), the right end of the reversing rod (8) is connected with a rotating block (9), the right side of the rotating block (9) is provided with a sliding block (10), the inside of the hanging rack (1) is provided with a second servo motor (13), the output end of the second servo motor (13) is provided with a threaded rod (14) through the coupling, the, and a pulley (16) is arranged inside the bottom side of the sliding frame (15).

2. A boiler service hoist arrangement according to claim 1, characterized in that: the clamping holes (7) are uniformly distributed along the right side face of the winding drum (3), and the winding drum (3) forms a clamping structure with the storage rack (2) through the reverse rotation rod (8).

3. A boiler service hoist arrangement according to claim 1, characterized in that: the bottom side of the sliding block (10) is connected with a sliding group (11), and the sliding block (10) forms a sliding structure with the accommodating frame (2) through the sliding group (11).

4. A boiler service hoist arrangement according to claim 1, characterized in that: push rods (12) are installed on the right sides of the sliding blocks (10), and the sliding blocks (10) form a telescopic structure with the storage frame (2) through the push rods (12).

5. A boiler service hoist arrangement according to claim 1, characterized in that: the connection mode between carriage (15) and threaded rod (14) is threaded connection, and carriage (15) passes through threaded rod (14) and constitutes sliding structure between suspension frame (1).

6. A boiler service hoist arrangement according to claim 1, characterized in that: the tail end of the lifting rope (4) is provided with a suspension hook (17), and the sliding frame (15) forms a sliding structure with the suspension frame (1) through the sliding group (11).