CN112897319A

CN112897319A - Multistage anti-shaking fixing equipment for casting crane

Info

Publication number: CN112897319A
Application number: CN202110046717.XA
Authority: CN
Inventors: 王水生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-04

Abstract

The invention relates to the technical field of cranes, in particular to a multistage anti-shaking fixing device of a casting crane, which comprises a stabilizer, wherein a lifting rope is connected in the stabilizer in a penetrating manner, a lifting appliance is fixedly arranged on the lifting rope, a lifting hook is fixedly connected on the lifting appliance, the lifting rope is connected in a stable block in a penetrating manner, a guide wheel is fixedly arranged on the stable block, the guide wheel is connected in a guide rail in a rolling manner, a bottom rod is rotatably connected on the stable block, a sliding cavity is arranged on the bottom rod, a sliding block is slidably arranged in the sliding cavity and is in threaded connection with a lead screw, the lead screw is driven by a motor, and a telescopic rod is fixedly connected on the sliding block; the lifting rope of the crane is additionally provided with a stabilizer which mainly comprises a multistage anti-swing type swing back stabilizing block, the swing back stabilizing block can sense the state of the lifting rope and can also control the lifting rope, the lifting rope is driven step by step to reduce the swing amplitude until the swing back stabilizing block is stabilized in the middle, and the stability of the lifting hook and the pouring barrel on the lifting hook is kept.

Description

Multistage anti-shaking fixing equipment for casting crane

Technical Field

The invention relates to the technical field of cranes, in particular to a multistage anti-shaking fixing device for a casting crane.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is common equipment in ships, construction sites and other places, and the common types are as follows: bridge cranes, garbage grab cranes, suspension cranes, casting cranes, etc. In order to meet the hoisting requirement, a hoisting rope and a lifting hook are generally arranged at the bottom of the crane.

In the process of metal casting, a casting crane is often used for transportation and casting of large-volume high-temperature molten liquid. At present, in the hoisting operation process of the existing casting crane, due to the fact that the freedom degree of a hoisting rope is high, when a heavy object is hoisted, the phenomenon of shaking can often occur, it is difficult to quickly and stably operate the heavy object by operators of the crane, the requirement on technical proficiency is high, high-temperature liquid in a molten liquid barrel is easy to splash when the molten liquid barrel is hoisted, and therefore great potential safety hazards are brought to operation.

Disclosure of Invention

The invention aims to provide a multistage anti-shaking fixing device of a casting crane, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-stage anti-shaking fixing device of a casting crane comprises a stabilizer, wherein a lifting rope is connected in the stabilizer in a penetrating manner, a lifting appliance is fixedly installed on the lifting rope, a lifting hook is fixedly connected on the lifting appliance, the lifting rope is connected in a stable block in a penetrating manner, a guide wheel is fixedly installed on the stable block in a rolling manner and is connected in a guide rail in a rolling manner, a bottom rod is rotatably connected on the stable block in a rotating manner, a sliding cavity is arranged on the bottom rod, a sliding block is slidably installed in the sliding cavity and is in threaded connection with a lead screw, the lead screw is driven by a motor, a telescopic rod is fixedly connected on the sliding block and is rotatably connected on an adjusting block, the adjusting block is slidably installed in a connecting block, a multi-stage clamping groove is formed in the connecting block, the connecting block is fixedly installed on a rotating wheel, the rotating wheel is fixedly connected on a driving shaft, a front rod is fixedly installed on the adjusting block, and, the spring is fixedly connected with a clamping block, a magnetic block is fixedly mounted on the clamping block, an electromagnet is fixedly mounted in the front rod, and a balance wheel is fixedly mounted on the stabilizer.

Preferably, stabilizer and lifting rope all connect on the casting crane body, and the lifting rope runs through the dead slot at stabilizer middle part and sets up, the hoist is installed in the bottom of lifting rope, and the lifting hook is installed in the bottom of hoist.

Preferably, the leading wheel is installed on the four corners of returning the steady piece, and the guide rail is installed in the surperficial center department of stabilizer, the lifting rope constraint is installed in returning the steady piece, and the bottom bar articulates in returning one side of steady piece.

Preferably, the slider is spacing slip in sliding cavity, and the lead screw is installed in the baffle bearing of sliding cavity both sides, the motor is the servo motor of positive and negative wiring, and the lead screw is non-from-locking lead screw, the telescopic link runs through the sill bar front end and sets up, and the telescopic link rotates to be connected on the fixed circle axle of regulating block.

Preferably, the connecting block is installed along the radius direction of the rotating wheel, a sliding groove is formed in the middle of the connecting block, 6-12 multistage clamping grooves are respectively installed on two sides of the sliding groove in a arrayed mode, and the adjusting block is located in the sliding groove.

Preferably, the preposed rod is arranged at the front end of the adjusting block and is a hollow rod, the clamping block penetrates through two ends of the preposed rod to be arranged, the magnetic block is embedded and installed on the clamping block, and the electromagnet is located in the middle of a cavity of the preposed rod.

Compared with the prior art, the invention has the beneficial effects that:

1. the crane lifting rope is additionally provided with a stabilizer which mainly comprises a multi-stage anti-swing type stabilizing block, the stabilizing block can sense the state of the lifting rope and can also control the lifting rope, a connecting rod and a rotating wheel which are formed by the stabilizing block, a telescopic rod and a bottom rod form a crank sliding structure, the stabilizing block is driven, a crank is of a multi-stage positioning type structure, the connecting rod is of an intermittent telescopic structure, in a reciprocating movement gap of the stabilizing block, the length of the crank is regulated in a grading manner through the telescopic of the connecting rod, so that the stroke of the stabilizing block is gradually reduced, the stabilizing block drives the lifting rope to reduce the swing amplitude in one step, the lifting rope is kept stable until the stabilizing block is stabilized in the middle part, the stability of the lifting hook and a pouring barrel on the lifting hook is kept, the splashing of high-temperature molten liquid in the pouring barrel caused by the swing of the pouring barrel is prevented, and;

2. the crank of the crank sliding block mechanism mainly comprises a connecting block and an adjusting block, wherein the connecting block is provided with a plurality of stages of clamping grooves, the adjusting block is provided with a magnetic repulsion type clamping structure, and the moving state of the adjusting block can be changed by switching on and off an electromagnet, so that the length of the crank is quickly adjusted.

Drawings

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

FIG. 2 is a schematic view of a stabilization construct of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: the device comprises a stabilizer 1, a lifting rope 2, a lifting appliance 3, a lifting hook 4, a stabilizing block 5, a guide wheel 6, a guide rail 7, a bottom rod 8, a sliding cavity 9, a sliding block 10, a screw rod 11, a motor 12, a telescopic rod 13, an adjusting block 14, a connecting block 15, a multi-stage clamping groove 16, a rotating wheel 17, a driving shaft 18, a front rod 19, a spring 20, a clamping block 21, a magnetic block 22, an electromagnet 23 and a balance wheel 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a multistage anti-shaking fixing device of a casting crane comprises a stabilizer 1, a lifting rope 2 is connected in the stabilizer 1 in a penetrating manner, a lifting appliance 3 is fixedly installed on the lifting rope 2, a lifting hook 4 is fixedly connected on the lifting appliance 3, the lifting rope 2 is connected in a stable returning block 5 in a penetrating manner, a guide wheel 6 is fixedly installed on the stable returning block 5, the guide wheel 6 is connected in a guide rail 7 in a rolling manner, a bottom rod 8 is connected on the stable returning block 5 in a rotating manner, a sliding cavity 9 is arranged on the bottom rod 8, a sliding block 10 is installed in the sliding cavity 9 in a sliding manner, the sliding block 10 is connected on a lead screw 11 in a threaded manner, the lead screw 11 is driven by a motor 12, a telescopic rod 13 is fixedly connected on the sliding block 10, the telescopic rod 13 is connected on an adjusting block 14 in a rotating manner, the adjusting block 14 is installed in a connecting block 15 in a sliding manner, a multistage connecting clamping groove 16 is arranged on the connecting, the adjusting block 14 is fixedly provided with a front rod 19, the front rod 19 is fixedly provided with a spring 20, the spring 20 is fixedly connected with a clamping block 21, the clamping block 21 is fixedly provided with a magnetic block 22, the front rod 19 is fixedly provided with an electromagnet 23, the stabilizer 1 is fixedly provided with a balance wheel 24, and the balance wheel 24 is mainly used for balancing the weight of the rotating wheel 17, so that the balance state of the stabilizer 1 is ensured, and the shaking caused by the stabilizer is reduced.

The stabilizer 1 and the lifting rope 2 are connected to a casting crane body, the lifting rope 2 penetrates through an empty groove in the middle of the stabilizer 1 to be arranged, the lifting appliance 3 is installed at the bottom of the lifting rope 2, the lifting hook 4 is installed at the bottom of the lifting appliance 3, the lifting rope 2, the lifting appliance 3 and the lifting hook 4 are all original structures of the crane, and the stabilizer 1 is an additional mechanism and used for quickly stabilizing shaking of the lifting rope 2;

the guide wheels 6 are installed on four corners of the stabilizing block 5, the guide rail 7 is installed at the center of the surface of the stabilizer 1, the lifting rope 2 is bound and installed in the stabilizing block 5, the bottom rod 8 is hinged to one side of the stabilizing block 5, the stabilizing block 5 is in direct contact with the lifting rope 2 to sense the state of the lifting rope 2, so that the subsequent rapid stabilizing process is carried out, and the stabilizing block 5 can move left and right in the guide rail 7 through the guide of the guide wheels 6 to control the lifting rope 2;

the sliding block 10 slides in the sliding cavity 9 in a limiting manner, the screw rod 11 is installed in partition plate bearings on two sides of the sliding cavity 9, the motor 12 is a servo motor with positive and negative wiring, the screw rod 11 is a non-self-locking screw rod, the telescopic rod 13 penetrates through the front end of the bottom rod 8 to be arranged, the telescopic rod 13 is rotatably connected to a fixed circular shaft of the adjusting block 14, the sliding cavity 9 is arranged in the middle of the bottom rod 8, the telescopic rod 13 and the bottom rod 8 are connected together through the connection of the sliding block 10 and the sliding cavity 9 to form a telescopic connecting rod structure, the motor 12 can be started, the sliding block 10 is driven intermittently through the rotation of the screw rod 11, and the length of the connecting rod is adjusted intermittently;

the connecting block 15 is installed along the radius direction of the rotating wheel 17, a sliding groove is arranged in the middle of the connecting block 15, 6-12 multistage clamping grooves 16 are respectively arranged on two sides of the sliding groove, the adjusting block 14 is located in the sliding groove, a connecting structure of the rotating wheel 17 and the telescopic rod 13 is formed by connecting the connecting block 15 and the adjusting block 14, a connecting rod formed by the rotating wheel 17, the telescopic rod 13 and the bottom rod 8 and the stabilizing block 5 form a crank block mechanism, so that the stabilizing block 5 is driven to do reciprocating left-right movement by rotation of the rotating wheel 17, the adjusting block 14 can slide in the connecting block 15, the fixing is performed along the multistage clamping grooves 16 one by one, after the stabilizing block 5 is driven to complete a circular movement, the length of a crank is adjusted, and the lifting rope 2 is driven by the stabilizing block 5 one step by step to reduce the swing amplitude until the lifting rope 2 is stabilized in the middle;

the preposed rod 19 is arranged at the front end of the adjusting block 14, the preposed rod 19 is a hollow rod, the fixture block 21 penetrates through two ends of the preposed rod 19 to be arranged, the magnetic block 22 is embedded and installed on the fixture block 21, the electromagnet 23 is positioned in the middle of a cavity of the preposed rod 19, the preposed rod 19 forms a fixing mechanism of the adjusting block 14, under the general condition, the electromagnet 23 is powered off, the fixture block 21 is pulled back into the preposed rod 19 by the elastic force of the spring 20, the position of the adjusting block 14 can be adjusted, and when the fixing is needed, the magnetic block 22 is repelled by the magnetic force of the electromagnet 23, so that the fixture block 21 is inserted into the multistage clamping groove 16, and the adjusting block 14 is quickly fixed;

the working principle is as follows: firstly, the lifting rope 2, the lifting appliance 3 and the lifting hook 4 are the original structures of the crane, the stabilizer 1 is an additional mechanism and is used for quickly stabilizing the shaking of the lifting rope 2, the stabilizing block 5 on the surface of the stabilizer 1 can move left and right in the guide rail 7 through the guide of the guide wheel 6, the stabilizing block 5 is in direct contact with the lifting rope 2 to sense the state of the lifting rope 2 and also control the lifting rope 2, when the casting barrel hung and connected by the lifting hook 4 shakes, the lifting rope 2 is driven to shake left and right, the lifting rope 2 pushes the stabilizing block 5 from the inside to change the position of the stabilizing block, at the moment, the electromagnet 23 is powered off, the clamping block 21 is pulled back in the front rod 19 by the elastic force of the spring 20, the adjusting block 14 is pulled by the stabilizing block 5 through the bottom rod 8 and the telescopic rod 13 and then enters the stabilizing process of the lifting rope 2, the electromagnet 23 is firstly powered on, and the magnetic repulsion block 22 of the electromagnet 23 is used for magnetic force, the clamping block 21 is inserted in the multistage clamping groove 16, the adjusting block 14 is quickly fixed, the connecting structure of the rotating wheel 17 and the telescopic rod 13 is formed by connecting the connecting block 15 and the adjusting block 14, the sliding cavity 9 is arranged in the middle of the bottom rod 8, the telescopic rod 13 and the bottom rod 8 are connected together by connecting the sliding block 10 and the sliding cavity 9, a telescopic connecting rod structure is formed, the connecting rod formed by the rotating wheel 17, the telescopic rod 13 and the bottom rod 8 and the stabilizing block 5 form a crank-slider mechanism, the stabilizing block 5 is driven to reciprocate left and right by the rotation of the rotating wheel 17, after one movement cycle of the stabilizing block 5 is finished, the connecting rod is in the horizontal direction, the electromagnet 23 is powered off, the adjusting block 14 can slide in the connecting block 15, the motor 12 is started, the sliding block 10 is driven intermittently by the rotation of the screw rod 11, the adjusting block 14 is pushed by the telescopic rod 13, subsequently, the electromagnet 23 is continuously powered to fix the adjusting block 14, the adjusting block is enabled to be transposed along the multistage clamping groove 16 in a one-level mode, the length of the crank is adjusted in a one-level mode, the moving distance of the stabilizing block 5 is gradually reduced, and therefore the stabilizing block 5 drives the lifting rope 2 to reduce the shaking amplitude step by step until the lifting rope is stabilized in the middle, and the stability of the lifting hook 4 and the pouring barrel on the lifting hook is kept.

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. A multistage anti-shaking fixing device of a casting crane comprises a stabilizer (1), and is characterized in that: the stabilizer is characterized in that a lifting rope (2) is connected in a penetrating manner in the stabilizer (1), a lifting appliance (3) is fixedly mounted on the lifting rope (2), a lifting hook (4) is fixedly connected on the lifting appliance (3), the lifting rope (2) is connected in a penetrating manner in a stable block (5), a guide wheel (6) is fixedly mounted on the stable block (5), the guide wheel (6) is connected in a rolling manner in a guide rail (7), a bottom rod (8) is rotatably connected on the stable block (5), a sliding cavity (9) is arranged on the bottom rod (8), a sliding block (10) is slidably mounted in the sliding cavity (9), the sliding block (10) is in threaded connection with a screw rod (11), the screw rod (11) is driven by a motor (12), a telescopic rod (13) is fixedly connected on the sliding block (10), the telescopic rod (13) is rotatably connected on an adjusting block (14), and the adjusting block (14) is slidably mounted in a connecting block (15), and be provided with multistage draw-in groove (16) on connection piece (15), connection piece (15) fixed mounting is on runner (17), and runner (17) fixed connection is on drive shaft (18), fixed mounting has leading pole (19) on regulating block (14), and fixed mounting has spring (20) in leading pole (19), fixedly connected with fixture block (21) on spring (20), and fixed mounting has magnetic path (22) on fixture block (21), and fixed mounting has electro-magnet (23) in leading pole (19), fixed mounting has stabilizer (1) goes up fixed mounting has stabilizer wheel (24).

2. The multi-stage shaking prevention fixing device of the ladle crane as recited in claim 1, wherein: stabilizer (1) and lifting rope (2) are all connected on the foundry crane body, and lifting rope (2) run through the dead slot at stabilizer (1) middle part and set up, install the bottom at lifting rope (2) hoist (3), and lifting hook (4) are installed in the bottom of hoist (3).

3. The multi-stage shaking prevention fixing device of the ladle crane as recited in claim 1, wherein: the guide wheel (6) is installed on the four corners of the stabilizing block (5), the guide rail (7) is installed at the center of the surface of the stabilizer (1), the lifting rope (2) is bound and installed in the stabilizing block (5), and the bottom rod (8) is hinged to one side of the stabilizing block (5).

4. The multi-stage shaking prevention fixing device of the ladle crane as recited in claim 1, wherein: slider (10) are spacing slip in sliding chamber (9), and lead screw (11) are installed in the baffle bearing of sliding chamber (9) both sides, motor (12) are the servo motor of positive and negative wiring, and lead screw (11) are non-from locking-type lead screw, telescopic link (13) run through sill bar (8) front end and set up, and telescopic link (13) rotate to be connected on the fixed circle of regulating block (14) is epaxial.

5. The multi-stage shaking prevention fixing device of the ladle crane as recited in claim 1, wherein: the connecting block (15) is installed along the radius direction of the rotating wheel (17), a sliding groove is formed in the middle of the connecting block (15), 6-12 multistage clamping grooves (16) are respectively arranged on two sides of the sliding groove, and the adjusting block (14) is located in the sliding groove.

6. The multi-stage shaking prevention fixing device of the ladle crane as recited in claim 1, wherein: leading pole (19) set up the front end at regulating block (14), and leading pole (19) are hollow pole, fixture block (21) run through the both ends of leading pole (19) and set up, and magnetic path (22) inlay and install on fixture block (21), electro-magnet (23) are located the cavity middle part of leading pole (19).