阅读说明：本技术 一种工程机械用吊装设备 (Lifting device for engineering machinery ) 是由 缪伟 于 2019-11-20 设计创作，主要内容包括：本发明属于吊装设备技术技术领域,尤其涉及一种工程机械用吊装设备,包括底板,所述底板的顶部开设有固定槽,固定槽的两侧内壁上固定安装有同一个固定杆,固定杆上滑动安装有滑动座,所述固定槽的底部内壁上开设有限位槽,滑动座的底部延伸至限位槽内,滑动座的顶部延伸至固定槽的外侧,底板的顶部开设有电机槽,电机槽的底部内壁上固定安装有伺服电机,伺服电机的输出轴上固定安装有转动座,转动座的顶部延伸至电机槽的外侧并固定套设有绕线轮,绕线轮上绕设并固定连接有第一细绳的一端,第一细绳的另一端固定安装在滑动座的一侧。本发明结构简单,使用方便,便于对吊钩进行升降,从而便于人们对工件进行起吊。(The invention belongs to the technical field of hoisting equipment, and particularly relates to hoisting equipment for engineering machinery, which comprises a bottom plate, wherein a fixed groove is formed in the top of the bottom plate, the inner walls of two sides of the fixed groove are fixedly provided with the same fixed rod, a sliding seat is slidably arranged on the fixed rod, the inner wall of the bottom of the fixed groove is provided with a limiting groove, the bottom of the sliding seat extends into the limiting groove, the top of the sliding seat extends to the outer side of the fixed groove, the top of the bottom plate is provided with a motor groove, the inner wall of the bottom of the motor groove is fixedly provided with a servo motor, an output shaft of the servo motor is fixedly provided with a rotating seat, the top of the rotating seat extends to the outer side of the motor groove and is fixedly sleeved with a reel, one end of a first thin rope is wound and fixedly connected. The lifting hook is simple in structure and convenient to use, and is convenient to lift, so that people can lift workpieces conveniently.)

1. The utility model provides a lifting device for engineering machinery, includes bottom plate (1), its characterized in that, fixed slot (2) have been seted up at the top of bottom plate (1), and fixed mounting has same dead lever (3) on the both sides inner wall of fixed slot (2), and slidable mounting has sliding seat (4) on dead lever (3), the spacing groove has been seted up on the bottom inner wall of fixed slot (2), and the bottom of sliding seat (4) extends to the spacing inslot, and the top of sliding seat (4) extends to the outside of fixed slot (2), motor groove (18) have been seted up at the top of bottom plate (1), and fixed mounting has servo motor (19) on the bottom inner wall of motor groove (18), and fixed mounting has on the output shaft of servo motor (19) rotates seat (20), and the top of rotating seat (20) extends to the outside of motor groove (18) and fixed cover is equipped with reel (22), around establishing and the one end of the first string of fixedly connected with (5) on reel (22), the other end fixed mounting of first string of rope (5) is in one side of sliding seat (4), the top fixed mounting of bottom plate (1) has connecting plate (7), and one side of connecting plate (7) is seted up fluted (8), and fixed mounting has same fixed column (9) on the top inner wall of recess (8) and the bottom inner wall, and sliding lift seat (11) on fixed column (9), the bottom fixed mounting of lift seat (11) has the one end of spring (10), and the other end fixed mounting of spring (10) is on the bottom inner wall of recess (8).

2. The hoisting device for the engineering machinery as claimed in claim 1, wherein the rotating base (20) is provided with a plurality of clamping grooves (21), one side of the bottom plate (1) is provided with a sliding hole, a clamping rod (23) is slidably mounted in the sliding hole, and one end of the clamping rod (23) extends into the clamping groove (21) and is clamped with the clamping groove (21).

3. The hoisting device for engineering machinery according to claim 1, wherein one side of the lifting seat (11) extends to the outside of the groove (8) and is rotatably provided with one end of a rotating rod (12), and the other end of the rotating rod (12) is rotatably provided on the sliding seat (4).

4. The hoisting device for engineering machinery according to claim 1, wherein a first pulley (13) and a second pulley (14) are fixedly mounted on two sides of the connecting plate (7) respectively, one end of a second string (15) is fixedly mounted on the top of the lifting seat (11), the other end of the second string (15) passes through the first pulley (13) and the second pulley (14) and is fixedly connected with a fixing block (16), and a lifting hook (17) is fixedly mounted on the bottom of the fixing block (16).

5. The hoisting device for engineering machinery as claimed in claim 1, wherein a sliding hole is formed in one side of the sliding seat (4), a sealing ring is arranged on the side wall of the sliding hole, and the sliding seat (4) is connected with the fixed rod (3) in a sliding and sealing manner through the sealing ring.

6. The hoisting equipment for the engineering machinery as claimed in claim 1, wherein the bottom plate (1) is rotatably provided with two symmetrically arranged rollers (6), and the two rollers (6) are in contact with the ground.

Technical Field

The invention relates to the technical field of hoisting equipment, in particular to hoisting equipment for engineering machinery.

Background

With the economic development of China, hoisting equipment is gradually improved. The building engineering hoisting equipment is an equipment machine for hoisting materials used in building engineering as the name implies, and the existing building engineering hoisting equipment generally fixes an object on a suspension hook, retracts a steel rope through a motor, drives the building material at the lower end of the suspension hook to rise together until reaching the pointed height, and finishes the whole hoisting operation by taking the object down from the suspension hook.

Because the existing hoisting equipment is complex in structure and inconvenient to use, the hoisting equipment for the engineering machinery is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects of complex structure and inconvenient use of hoisting equipment in the prior art, and provides the hoisting equipment for engineering machinery.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hoisting device for engineering machinery comprises a bottom plate, wherein a fixed groove is formed in the top of the bottom plate, the inner walls of two sides of the fixed groove are fixedly provided with the same fixed rod, a sliding seat is slidably arranged on the fixed rod, the inner wall of the bottom of the fixed groove is provided with a limiting groove, the bottom of the sliding seat extends into the limiting groove, the top of the sliding seat extends to the outer side of the fixed groove, the top of the bottom plate is provided with a motor groove, a servo motor is fixedly arranged on the inner wall of the bottom of the motor groove, a rotating seat is fixedly arranged on an output shaft of the servo motor, the top of the rotating seat extends to the outer side of the motor groove and is fixedly sleeved with a reel, one end of a first thin rope is wound and fixedly connected on the reel, the other end of the first thin rope is fixedly arranged on one side of the, the same fixed column is fixedly mounted on the inner wall of the top of the groove and the inner wall of the bottom of the groove, the lifting seat slides on the fixed column, one end of the spring is fixedly mounted at the bottom of the lifting seat, and the other end of the spring is fixedly mounted on the inner wall of the bottom of the groove.

Preferably, a plurality of clamping grooves are formed in the rotating seat, a sliding hole is formed in one side of the bottom plate, a clamping rod is arranged in the sliding hole in a sliding mode, one end of the clamping rod extends into the clamping groove and is clamped with the clamping groove, and the clamping rod and the clamping groove are arranged to fix the height of the lifting hook, so that people can lift the workpiece conveniently.

Preferably, one side of the lifting seat extends to the outer side of the groove and rotates one end provided with the rotating rod, the other end of the rotating rod is rotatably arranged on the sliding seat, and the rotating rod is arranged so that the sliding seat can be driven to lift simultaneously when sliding.

Preferably, the both sides of connecting plate fixed mounting respectively have first pulley and second pulley, the one end of the top fixed mounting second string of seat goes up and down, and the other end of second string passes through first pulley and second pulley and fixedly connected with fixed block, and the bottom fixed mounting of fixed block has the lifting hook, thereby the setting of second string and lifting hook is convenient for highly adjust the lifting hook, the people's of being convenient for use.

Preferably, a sliding hole is formed in one side of the sliding seat, a sealing ring is arranged on the side wall of the sliding hole, the sliding seat is connected with the fixed rod in a sliding and sealing mode through the sealing ring, and the sliding hole and the sealing ring are arranged so that the sliding seat can better slide on the fixed rod, and friction force received by sliding of the sliding seat is reduced.

Preferably, rotate on the bottom plate and install the gyro wheel that two symmetries set up, two gyro wheels contact with ground, thereby the setting of gyro wheel makes the device can remove to make the device be convenient for people to use.

The invention has the beneficial effects that:

thereby can fix the height of lifting hook through setting up of kelly and draw-in groove, thereby be convenient for people lift by crane the work piece, thereby can drive the seat that goes up and down simultaneously when making the sliding seat gliding through setting up of bull stick, thereby be convenient for highly adjust the lifting hook through setting up of second string and lifting hook, thereby people's of being convenient for use, thereby it slides on the dead lever that the setting through sliding hole and sealing washer makes the sliding seat can be better, reduce the friction that its slip received, thereby the setting of gyro wheel makes the device can remove, thereby make the device be convenient for people use.

The lifting hook is simple in structure and convenient to use, and is convenient to lift, so that people can lift workpieces conveniently.

Drawings

FIG. 1 is a schematic structural diagram of a hoisting device for engineering machinery according to the present invention;

fig. 2 is an enlarged view of a portion a of a hoist apparatus for construction machinery.

In the figure: the device comprises a base plate 1, a fixing groove 2, a fixing rod 3, a sliding seat 4, a first string 5, a roller 6, a connecting plate 7, a groove 8, a fixing column 9, a spring 10, a lifting seat 11, a rotating rod 12, a first pulley 13, a second pulley 14, a second string 15, a fixing block 16, a lifting hook 17, a motor groove 18, a servo motor 19, a rotating seat 20, a clamping groove 21, a reel 22 and a clamping rod 23.

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.

Referring to fig. 1-2, a lifting device for engineering machinery, comprising a bottom plate 1, a fixing groove 2 is formed at the top of the bottom plate 1, the same fixing rod 3 is fixedly installed on the inner walls of the two sides of the fixing groove 2, a sliding seat 4 is slidably installed on the fixing rod 3, a limiting groove is formed on the inner wall of the bottom of the fixing groove 2, the bottom of the sliding seat 4 extends into the limiting groove, the top of the sliding seat 4 extends to the outer side of the fixing groove 2, a motor groove 18 is formed at the top of the bottom plate 1, a servo motor 19 is fixedly installed on the inner wall of the bottom of the motor groove 18, a rotating seat 20 is fixedly installed on the output shaft of the servo motor 19, the top of the rotating seat 20 extends to the outer side of the motor groove 18 and is fixedly sleeved with a reel 22, one end of a first string 5 is wound and fixedly connected to the reel 22, the other end of the first string, one side of connecting plate 7 is seted up flutedly 8, and fixed mounting has same fixed column 9 on the top inner wall of recess 8 and the bottom inner wall, and the lift seat 11 that slides on fixed column 9, the bottom fixed mounting of lift seat 11 has the one end of spring 10, and the other end fixed mounting of spring 10 is on the bottom inner wall of recess 8.

According to the lifting hook, the rotating seat 20 is provided with the clamping grooves 21, one side of the bottom plate 1 is provided with the sliding hole, the clamping rod 23 is arranged in the sliding hole in a sliding mode, one end of the clamping rod 23 extends into the clamping groove 21 and is clamped with the clamping groove 21, and the clamping rod 23 and the clamping groove 21 are arranged so that the height of the lifting hook 17 can be fixed, and therefore people can lift workpieces conveniently.

In the invention, one side of the lifting seat 11 extends to the outer side of the groove 8 and is rotatably provided with one end of the rotating rod 12, the other end of the rotating rod 12 is rotatably arranged on the sliding seat 4, and the rotating rod 12 is arranged so that the sliding seat 4 can drive the lifting seat 11 to lift simultaneously when sliding.

According to the invention, a first pulley 13 and a second pulley 14 are respectively fixedly mounted on two sides of a connecting plate 7, one end of a second thin rope 15 is fixedly mounted on the top of a lifting seat 11, the other end of the second thin rope 15 is fixedly connected with a fixed block 16 through the first pulley 13 and the second pulley 14, a lifting hook 17 is fixedly mounted at the bottom of the fixed block 16, and the second thin rope 15 and the lifting hook 17 are arranged so as to conveniently adjust the height of the lifting hook 17 and facilitate the use of people.

According to the invention, one side of the sliding seat 4 is provided with a sliding hole, the side wall of the sliding hole is provided with a sealing ring, the sliding seat 4 is connected with the fixed rod 3 in a sliding and sealing manner through the sealing ring, and the sliding hole and the sealing ring are arranged, so that the sliding seat 4 can better slide on the fixed rod 3, and the friction force applied to the sliding of the fixed rod is reduced.

According to the invention, the bottom plate 1 is rotatably provided with the two symmetrically arranged rollers 6, the two rollers 6 are in contact with the ground, and the rollers 6 are arranged so that the device can move, thereby facilitating the use of people.

The working principle is as follows: be equipped with control switch on servo motor 19, when needing to lift by crane the work piece, pulling kelly 23, make kelly 23 move the outside of draw-in groove 21, just can remove the fixed of rotating seat 20 this moment, then start servo motor 19, servo motor 19 drives and rotates rotating seat 20, rotating seat 20 rotates and drives reel 22 and rotate, reel 22 rotates and drives first string 5 and contract, first string 5 contracts and drives the slip seat 4 and slide, the slip seat 4 slides and drives bull stick 12 and rotate, bull stick 12 rotates and drives lift seat 11 and goes up and down, lift seat 11 goes up and down just can compress spring 10, make spring 10 be in compression state, and lift seat 11 drives second string 15 when going up and down and rises, second string 15 rises and drives fixed block 16 and rises, fixed block 16 rises and drives lifting hook 17 and rises, thereby the work piece of being convenient for people to lift by crane.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.