CN212712514U

CN212712514U - Hoisting type hoisting mechanism for power plant boiler installation

Info

Publication number: CN212712514U
Application number: CN202021324388.8U
Authority: CN
Inventors: 张勇涛; 吴海涛; 赵琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a power boiler installation hoist formula hoisting machine constructs, including the installation base, the rear side at installation base top is provided with power unit, the equal fixedly connected with fixed plate in front end of installation base top both sides, and one side that two fixed plates are relative is provided with the winding post. The utility model discloses a power unit's drive for the winding post twines the lifting rope body, cooperation through reciprocal lead screw and rectangle slider is used, carry out reciprocating arrangement to the winding position of lifting rope body, can reach regular winding displacement and prevent the winding purpose of circuit, this power boiler installation hoist formula hoisting machine constructs, the in-process of hoisting machine to boiler hoist has been solved, because the length of lifting rope is longer, probably lead to the lifting rope to take place the winding, make the hoist and mount in-process to appear sliding then, the lifting rope of atress is likely to break suddenly on the one hand, on the other hand probably leads to the object of hanging to appear the slip hook and drops, produce the problem of safe threat to the user.

Description

Hoisting type hoisting mechanism for power plant boiler installation

Technical Field

The utility model relates to a power boiler installation technical field specifically is a power boiler installation hoist formula hoisting machine constructs.

Background

The hoisting is a general term for the installation and in-place of equipment by a crane or a hoisting mechanism, a coal-fired system and a steam-water system of a power plant need to be established by installing a boiler in the construction process of the power plant, and the installation of a small boiler is generally completed by the aid of the cooperation of a hoisting type hoisting mechanism.

At the in-process of hoisting machine to boiler hoist and mount, because the length of lifting rope is longer, probably lead to the lifting rope to take place the winding, make then the hoist and mount in-process appear sliding, the lifting rope of the sudden atress on the one hand probably breaks off, and on the other hand probably leads to the object of hanging to appear sliding hook and drop, produces the safety threat to the user, based on this, the utility model provides a power plant's boiler installation hoist formula hoisting machine constructs for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power boiler installation hoist formula hoist and mount mechanism possesses regular winding displacement and prevents the winding advantage of circuit, has solved at the in-process of hoisting machine to boiler hoist and mount, because the length of lifting rope is longer, probably leads to the lifting rope to take place the winding, makes then to slide in the hoist and mount process, and the lifting rope of sudden atress on the one hand probably breaks, and on the other hand probably leads to the object of hanging to appear the sliding hook and drop, produces the problem of safe threat to the user.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting mechanism for power plant boiler installation comprises an installation base, wherein a power mechanism is arranged on the rear side of the top of the installation base, fixed plates are fixedly connected to the front ends of the two sides of the top of the installation base, a winding post is arranged on one side, opposite to the two fixed plates, of the two fixed plates, a hoisting rope body is wound on the surface of the winding post, the left end of the winding post is rotatably connected with the left fixed plate through a bearing, the right end of the winding post penetrates through the right side of the right fixed plate, a rectangular groove is formed in the front side of the top of the installation base, a reciprocating lead screw is arranged in the inner cavity of the rectangular groove, the two ends of the reciprocating lead screw are rotatably connected with the inner wall of the rectangular groove through bearings, a rectangular sliding block is slidably connected to the surface of the reciprocating lead screw, a sliding column is fixedly connected to the, the top of the rectangular sliding block is fixedly connected with a lead ring, and the lifting rope body penetrates through an inner cavity of the lead ring.

Preferably, the right side fixedly connected with atress belt pulley on reciprocal lead screw surface, the right side fixedly connected with drive belt pulley on winding post surface, atress belt pulley and drive belt pulley pass through belt transmission and connect.

Preferably, the power mechanism comprises a motor fixedly connected to the rear side of the top of the mounting base, an output shaft of the motor is fixedly connected with a driving fluted disc, and the right end of the winding column is fixedly connected with a stressed fluted disc.

Preferably, the chains are sleeved on the surfaces of the driving fluted disc and the stressed fluted disc.

Preferably, the top of the front surface of the rectangular sliding block is fixedly connected with an L-shaped limiting sliding block, and a limiting sliding groove matched with the L-shaped limiting sliding block is formed in the front side of the top of the mounting base.

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

1. the utility model discloses a power unit's drive for the winding post twines the lifting rope body, in this process, cooperation through reciprocal lead screw and rectangle slider is used, carry out reciprocating arrangement to the winding position of lifting rope body, can reach the rule winding displacement and prevent the winding purpose of circuit, this power boiler installation hoist formula hoisting machine constructs, the in-process of hoisting machine to boiler hoist has been solved, because the length of lifting rope is longer, probably lead to the lifting rope to take place the winding, make then to slide in the hoist and mount process, the lifting rope of atress probably breaks suddenly on the one hand, on the other hand probably leads to the object of hanging to appear the slip hook and drops, produce the problem of safety threat to the user.

2. The utility model discloses a cooperation of atress belt pulley and drive belt pulley is used, provide rotatory power for reciprocal lead screw, make the rectangle slider can be at the reciprocal slip in surface of reciprocal lead screw, setting through the chain, the drive mode of belt has been abandoned to this kind of driven mode, when the lifting rope body receives the resistance, the transmission power that the drive fluted disc inequality normal direction atress fluted disc is stable, cooperation through L shape spacing slider and spacing spout is used, spacing and the effect of direction have been played to the rectangle slider, the stability of rectangle slider in the slip process has been improved.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

fig. 2 is a schematic perspective view of the reciprocating screw rod and the rectangular slider of the present invention.

In the figure: 1. installing a base; 2. a power mechanism; 21. a motor; 22. a driving fluted disc; 23. a stressed fluted disc; 3. a fixing plate; 4. a chain; 5. winding the column; 6. a rectangular groove; 7. a reciprocating screw rod; 8. a rectangular slider; 9. a traveler; 10. a wire loop; 11. a stressed belt pulley; 12. driving the belt pulley; 13. a lifting rope body; 14. a limiting chute; 15. l-shaped limiting slide blocks.

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. 1-2, the present invention provides a technical solution: a hoisting mechanism for power plant boiler installation comprises an installation base 1, a power mechanism 2 is arranged on the rear side of the top of the installation base 1, the power mechanism 2 comprises a motor 21 fixedly connected to the rear side of the top of the installation base 1, a driving fluted disc 22 is fixedly connected to an output shaft of the motor 21, a stressed fluted disc 23 is fixedly connected to the right end of a winding column 5, chains 4 are sleeved on the surfaces of the driving fluted disc 22 and the stressed fluted disc 23, a transmission mode of a belt is abandoned through the arrangement of the chains 4, the problem that the driving fluted disc 22 cannot stably transmit power to the stressed fluted disc 23 when a lifting rope body 13 is subjected to resistance is avoided, fixed plates 3 are fixedly connected to the front ends of the two sides of the top of the installation base 1, winding columns 5 are arranged on the opposite sides of the two fixed plates 3, lifting rope bodies 13 are wound on the surfaces of the winding columns 5, and the left ends of the winding columns 5, the right end of a winding column 5 penetrates to the right side of a right side fixing plate 3, a rectangular groove 6 is formed in the front side of the top of an installation base 1, a reciprocating screw 7 is arranged in the inner cavity of the rectangular groove 6, a stress belt pulley 11 is fixedly connected to the right side of the surface of the reciprocating screw 7, a driving belt pulley 12 is fixedly connected to the right side of the surface of the winding column 5, the stress belt pulley 11 is in transmission connection with the driving belt pulley 12 through a belt, rotating power is provided for the reciprocating screw 7 through the matching use of the stress belt pulley 11 and the driving belt pulley 12, the rectangular sliding block 8 can slide in a reciprocating mode on the surface of the reciprocating screw 7, two ends of the reciprocating screw 7 are rotatably connected with the inner wall of the rectangular groove 6 through bearings, a rectangular sliding block 8 is connected to the surface of the reciprocating screw 7 in a sliding mode, an L-shaped limiting sliding block 15 is fixedly connected to the top of the front surface of the rectangular sliding block 8, a limiting, the cooperation through L shape limit slide 15 and limit chute 14 is used, has played spacing and guide's effect to rectangle slider 8, has improved the stability of rectangle slider 8 at the slip in-process, and the inner chamber fixedly connected with traveller 9 of rectangle slider 8, traveller 9 sliding connection are in the inner chamber of reciprocal lead screw 7 surface spout, and the top fixedly connected with lead ring 10 of rectangle slider 8, and the lifting rope body 13 runs through the inner chamber of lead ring 10.

The working principle is as follows: the utility model discloses during the use, the user is through opening motor 21, motor 21 uses through the cooperation of drive fluted disc 22 and atress fluted disc 23, it is rotatory to drive atress fluted disc 23, then make winding post 5 rotatory, winding post 5 twines lifting rope body 13 in the rotation and tightens up, and simultaneously, winding post 5 uses through the cooperation of drive fluted disc 12 and belt, it is rotatory to drive atress fluted disc 11, then make reciprocal lead screw 7 take place rotatoryly, reciprocal lead screw 7 uses through the spout that the surface was seted up and traveller 9's cooperation in the rotation, make rectangle slider 8 reciprocating motion about the surface of reciprocal lead screw 7, final rectangle slider 8 drives lifting rope body 13 regular winding at winding post 5's surface through lead ring 10, can reach the rule winding and prevent the winding purpose of circuit promptly.

In summary, the following steps: this power boiler installation hoist formula hoisting machine constructs, drive through power unit 2, make winding post 5 twine lifting rope body 13, in this process, cooperation through reciprocal lead screw 7 and rectangle slider 8 is used, carry out reciprocating arrangement to the winding position of lifting rope body 13, can reach the rule winding displacement and prevent the winding purpose of circuit, this power boiler installation hoist formula hoisting machine constructs, the in-process to boiler hoist and mount has been solved at the hoisting machine, because the length of lifting rope is longer, probably lead to the lifting rope to take place the winding, make then to slide in-process appear in the hoist and mount, the lifting rope of atress is likely to break suddenly on the one hand, on the other hand probably leads to the object of hanging to appear the slip hook and drop, produce the problem of safety threat to the user.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 power boiler installation hoist formula hoisting machine constructs, includes installation base (1), its characterized in that: the rear side of the top of the mounting base (1) is provided with a power mechanism (2), the front ends of two sides of the top of the mounting base (1) are fixedly connected with fixing plates (3), one side of the two fixing plates (3) opposite to each other is provided with a winding column (5), the surface of the winding column (5) is wound with a lifting rope body (13), the left end of the winding column (5) is rotatably connected with the left fixing plate (3) through a bearing, the right end of the winding column (5) penetrates through the right side of the right fixing plate (3), the front side of the top of the mounting base (1) is provided with a rectangular groove (6), an inner cavity of the rectangular groove (6) is provided with a reciprocating screw rod (7), two ends of the reciprocating screw rod (7) are rotatably connected with the inner wall of the rectangular groove (6) through bearings, and the surface of the reciprocating screw rod (7) is slidably connected, the inner cavity fixedly connected with traveller (9) of rectangle slider (8), traveller (9) sliding connection is in the inner cavity of reciprocal lead screw (7) surface spout, the top fixedly connected with lead wire ring (10) of rectangle slider (8), the inner cavity of lead wire ring (10) is run through in lifting rope body (13).

2. The power plant boiler installation hoist formula hoist and mount mechanism of claim 1 characterized in that: the right side fixedly connected with atress belt pulley (11) on reciprocal lead screw (7) surface, the right side fixedly connected with drive belt pulley (12) on winding post (5) surface, atress belt pulley (11) and drive belt pulley (12) are connected through belt transmission.

3. The power plant boiler installation hoist formula hoist and mount mechanism of claim 1 characterized in that: the power mechanism (2) comprises a motor (21) fixedly connected to the rear side of the top of the mounting base (1), an output shaft of the motor (21) is fixedly connected with a driving fluted disc (22), and the right end of the winding column (5) is fixedly connected with a stressed fluted disc (23).

4. The power plant boiler installation hoist formula hoist and mount mechanism of claim 3, characterized in that: the chain (4) is sleeved on the surfaces of the driving fluted disc (22) and the stressed fluted disc (23).

5. The power plant boiler installation hoist formula hoist and mount mechanism of claim 1 characterized in that: the top of the front surface of the rectangular sliding block (8) is fixedly connected with an L-shaped limiting sliding block (15), and a limiting sliding groove (14) matched with the L-shaped limiting sliding block (15) is formed in the front side of the top of the mounting base (1).