CN220703072U - Lifting machine with early warning function - Google Patents

Abstract

The utility model discloses a crane with an early warning function, and relates to the technical field of cranes. According to the utility model, the infrared sensor, the control module and the buzzer are matched, so that the device can detect conduction downwards in the whole lifting process by the aid of the infrared sensor, further, the device can detect whether a person exists at the bottom of the lifting object, when the person exists at the bottom of the lifting object detected by the infrared sensor, the control module can control the buzzer to start, the buzzer can be started to give an alarm, and then the person exists at the bottom of the lifting object on the surface, and the use safety of the device is improved.

Description

Lifting machine with early warning function

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a crane with an early warning function.

Background

A crane is a mechanical device for lifting and handling heavy objects. It generally consists of a lifting mechanism and a moving mechanism. The hoisting mechanism comprises hoisting machinery, hoisting mechanism, a crane wire rope and the like and is used for hoisting and hanging heavy objects. The moving mechanism consists of a traveling mechanism and a rotating mechanism and is used for moving and positioning the crane.

When the existing lifting machine is used, due to the fact that the existing lifting machine is too heavy in the process of lifting goods, the lifting machine is easy to shake, the lifting machine is inclined and the goods can fall due to shaking of the lifting machine, unnecessary results are caused, working efficiency of the lifting machine is affected, the lifting machine is prevented from shaking, the lifting machine comprises a lifting machine body, the lifting machine body comprises a base, a damping layer is fixedly connected to the bottom of the base, a shaking preventing device is fixedly connected to the bottom of the damping layer, the lifting machine device is fixedly connected to the top of the base, the shaking preventing device comprises a supporting column, a connecting block is fixedly connected to the bottom of the supporting column, a supporting base is fixedly connected to the bottom of the connecting block, a connecting rod is arranged on the left side of the supporting column and the right side of the supporting column, and a vertical rod is fixedly connected to the bottom of the connecting rod. According to the utility model, the vibration-proof performance of the crane is improved by arranging the damping layer and the vibration-proof device, the protection capability of the crane is improved, and the falling of goods caused by vibration during the operation of the crane is prevented, so that unnecessary damage is caused, the advantage of vibration prevention is achieved, and the problems that the existing crane is easy to shake, so that unnecessary results are caused, and the working efficiency of the crane is influenced are effectively solved.

The device is used, although the device can assist in achieving the function of preventing shaking, the device still has a certain defect in the use process, the device lacks an alarm structure in the use process, in the construction process of a construction site, the bottom of the crane is inevitably passed by a person, a hanging object falls down or a steel rope is broken, casualties are extremely easily caused, the device lacks an alarm structure, the device lacks an alarm function in the use process, the damage to a human body is extremely easily caused, and a certain risk exists, so that the device needs to be improved.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a crane with an early warning function, so as to solve the problem that the existing crane equipment lacks an alarm function.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a lifting machine with early warning function, includes the base, the top fixed mounting of base has a heavy burden mechanism, the trunk portion fixed mounting of heavy burden mechanism has the lifting hydraulic stem, the top fixedly connected with hinge mechanism of lifting hydraulic stem, the top fixed mounting of hinge mechanism has the head rail, the inboard fixed mounting of head rail has drive assembly, drive assembly's bottom fixed mounting has electric hoist, the inboard round connection of electric hoist has the connecting rope, the outer fixed mounting of connecting rope has the couple, the equal fixed mounting in four corners in bottom of base has the supporting leg, the bottom of supporting leg rotates and is connected with the universal wheel, the equal fixed mounting in bottom both sides of base has positioning mechanism, the equal fixed mounting in both sides of electric hoist has infrared sensor.

Further, as the preferred technical scheme, the heavy burden mechanism includes the support frame, support frame fixed mounting is in the top of base, the spout has all been seted up to the bottom both sides in the support frame, the inboard sliding connection of spout has the draw runner, the top fixed mounting of draw runner has the burden piece, the top front end threaded connection of support frame has the limit screw rod, the bottom of limit screw rod runs through the top laminating of support frame and burden piece and is connected.

Further, as the preferred technical scheme, the articulated mechanism includes diaphragm and first articulated seat, diaphragm fixed mounting is in the top one side of lifting hydraulic stem, first articulated seat articulates in the top of lifting hydraulic stem, the bottom fixed connection of the top of first articulated seat and top rail, the outside fixed mounting of diaphragm has the second articulated seat, the outside of second articulated seat articulates there is the governing cylinder, the outer end of governing cylinder also fixed mounting has the third articulated seat, the top of third articulated seat and the bottom fixed connection of top rail.

Further, as the preferred technical scheme, the drive assembly includes driving motor, driving motor fixed mounting is inboard in the top rail, driving motor's output fixed mounting has the lead screw, the lead screw rotates to be connected in the inboard of top rail, the surface threaded connection of lead screw has the slider, slider sliding connection is inboard in the top rail, the bottom of slider and the top fixed connection of electric hoist.

Further, as the preferable technical scheme, the side shape of the sliding block is in a convex shape, the cross section of the inner side of the top rail is also in a convex shape, and the outer surface of the sliding block and the inner wall of the top rail are fixedly connected with wear-resistant gaskets.

Further, as the preferable technical scheme, a buzzer is fixedly connected to one side of the supporting frame, and a control module is fixedly connected to the outer side of the buzzer on one side of the top of the supporting frame.

Further, as preferred technical scheme, positioning mechanism includes the cover frame, cover frame fixed mounting is in the bottom both sides of base, the equal threaded connection in inboard both ends of cover frame has the slide, the outer end of slide has anti-skidding cylinder, the bottom outside threaded connection of cover frame has fixing screw, the upper end of fixing screw runs through the bottom laminating of cover frame and slide and is connected.

Further, as the preferable technical scheme, the bottom of slide has seted up the bar groove, the inboard equidistant anti-skidding line of having seted up of bar groove, the bottom fixedly connected with anti-skidding backing plate of anti-skidding cylinder.

In summary, the utility model has the following advantages:

firstly, the whole gravity of a bottom plate is increased in an auxiliary manner through a load-bearing block, then the sliding plate is adjusted to slide out of the inner side of a sleeve frame, then the sliding plate is tightly twisted to fix the sleeve frame and the sliding plate at the bottom of a bar-shaped groove of the sliding plate in a propping manner, an anti-slip cylinder is started to push an anti-slip base plate to move downwards, the anti-slip base plate moves downwards and then contacts with the ground, a universal wheel can be locked, the device is stably placed on the ground, and the supporting area of the bottom of a base can be adjusted through the arrangement of the adjustable sleeve frame sliding plate;

secondly, the lifting hydraulic rod is started to assist in lifting the top rail to the height required to be lifted, the driving motor is started to operate, the driving motor drives the screw rod to drive the sliding block to slide on the inner side of the top rail, so that the hook at the bottom of the electric hoist can be adjusted in an auxiliary mode, the lifting direction can be adjusted flexibly, the hinging mechanism is arranged, the operation of the adjusting cylinder can be started, at the moment, the top rail can be rotated through the matched linkage of the first hinging seat, the second hinging seat and the third hinging seat, and the adjusting height can be prolonged;

third, through setting up infrared sensor, control module and bee calling organ and cooperate for this device is at whole hoist and connect the in-process, and accessible infrared sensor assists and detects the conduction downwards, and then alright supplementary detection hoist and connect the thing bottom to have someone, when hoist and connect thing bottom to be detected someone by infrared sensor, accessible infrared sensor feedback information, control module alright control bee calling organ starts this moment, and bee calling organ starts alright send out the police dispatch newspaper, and then surface hoist and connect thing bottom to have someone, has improved the safety in utilization of this equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a block diagram of a positioning mechanism of the present utility model;

fig. 4 is a circuit connection block diagram of an electronic component of the present utility model.

Reference numerals: 1. the device comprises a base, 2, a load mechanism, 21, a support frame, 22, a sliding chute, 23, a load block, 24, a sliding bar, 25, a limiting screw, 26, a buzzer, 27, a control module, 3, a lifting hydraulic rod, 4, a hinging mechanism, 41, a transverse plate, 42, a first hinging seat, 43, a second hinging seat, 44, a third hinging seat, 45, an adjusting cylinder, 5, a top rail, 6, a driving assembly, 61, a driving motor, 62, a screw rod, 63, a sliding block, 7, an electric hoist, 8, a connecting rope, 9, a hook, 10, a supporting leg, 11, a universal wheel, 12, a positioning mechanism, 121, a sleeve frame, 122, a sliding plate, 123, an anti-skid cylinder, 124, a fixing screw, 125, an anti-skid pad, 126, an anti-skid pattern, 127, a bar groove, 13 and an infrared sensor.

Detailed Description

Example 1

Referring to fig. 1 to 4, a lifting machine with early warning function according to this embodiment includes a base 1, a load mechanism 2 is fixedly installed at the top of the base 1, a lifting hydraulic rod 3 is fixedly installed at the trunk of the load mechanism 2, a hinge mechanism 4 is fixedly connected at the top of the lifting hydraulic rod 3, a top rail 5 is fixedly installed at the top of the hinge mechanism 4, a driving assembly 6 is fixedly installed at the inner side of the top rail 5, an electric hoist 7 is fixedly installed at the bottom of the driving assembly 6, a connecting rope 8 is wound on the inner side of the electric hoist 7, a hook 9 is fixedly installed at the outer end of the connecting rope 8, supporting legs 10 are fixedly installed at four corners of the bottom of the base 1, universal wheels 11 are rotatably connected at the bottom of the supporting legs 10, positioning mechanisms 12 are fixedly installed at two sides of the bottom of the base 1, and infrared sensors 13 are fixedly installed at two sides of the electric hoist 7.

Example 2

Referring to fig. 1, the load mechanism 2 comprises a supporting frame 21, wherein the supporting frame 21 is fixedly arranged at the top of the base 1, sliding grooves 22 are formed in two sides of the inner bottom of the supporting frame 21, sliding strips 24 are connected to the inner sides of the sliding grooves 22 in a sliding manner, a negative weight 23 is fixedly arranged at the top of the sliding strips 24, a limiting screw 25 is connected to the front end of the top of the supporting frame 21 in a threaded manner, and the bottom of the limiting screw 25 penetrates through the supporting frame 21 and is in fit connection with the top of the load weight 23; by arranging the weight mechanism 2, the device can be conveniently used by inserting the slide bar 24 into the inner side of the sliding groove 22 and then installing the weight block 23 into the inner side of the supporting frame 21 during use and then assisting in installing the device by tightening the limiting screw 25.

Referring to fig. 1, the hinge mechanism 4 includes a cross plate 41 and a first hinge seat 42, the cross plate 41 is fixedly installed at one side of the top of the lifting hydraulic rod, the first hinge seat 42 is hinged at the top of the lifting hydraulic rod 3, the top of the first hinge seat 42 is fixedly connected with the bottom of the top rail 5, a second hinge seat 43 is fixedly installed at the outer side of the cross plate 41, an adjusting cylinder 45 is hinged at the outer side of the second hinge seat 43, a third hinge seat 44 is fixedly installed at the outer end of the adjusting cylinder 45, and the top of the third hinge seat 44 is fixedly connected with the bottom of the top rail 5; through setting up hinge mechanism 4 for this device is in the use period, and accessible starts the operation of adjusting cylinder 45, alright this moment through the first articulated seat 42 and the second articulated seat 43 of the second articulated seat 43 and the top rail 5 bottom on the diaphragm 41, and then alright supplementary drive top rail 5 rotates, conveniently prolongs the hoist and connect height of this device.

Example 3

Referring to fig. 2, the driving assembly 6 includes a driving motor 61, the driving motor 61 is fixedly installed inside the top rail 5, a screw rod 62 is fixedly installed at an output end of the driving motor 61, the screw rod 62 is rotatably connected to the inside of the top rail 5, a sliding block 63 is screwed on an outer surface of the screw rod 62, the sliding block 63 is slidably connected to the inside of the top rail 5, and a bottom of the sliding block 63 is fixedly connected with a top of the electric hoist 7; through setting up drive assembly 6 for this device is in the use period, and accessible start drive motor 61 drives lead screw 62 drive slider 63 and slides in the inboard of top rail 5, and then is convenient for adjust slider 63 and slide, adjusts the position of hanging the thing, makes things convenient for this device to use, the effectual practicality that has improved this device.

Referring to fig. 2, the side surface of the sliding block 63 is in a convex shape, the inner side cross section of the top rail 5 is also in a convex shape, and the outer surface of the sliding block 63 and the inner wall of the top rail 5 are fixedly connected with wear-resistant gaskets; by providing the slider 63 in the shape of a Chinese character 'i' and the inner side of the head rail 5, the sliding stability of the slider 63 in the inner side of the head rail 5 can be improved, and by providing the wear-resistant pad, the friction resistance of the slider 63 and the head rail 5 can be improved.

Referring to fig. 4, a buzzer 26 is fixedly connected to one side of the support frame 21, and a control module 27 is fixedly connected to the outer side of the buzzer 26 on one side of the top of the support frame 21; the control module 27 is matched with the buzzer 26, so that an alarm can be assisted, and the device is convenient to use.

Referring to fig. 3, the positioning mechanism 12 includes a sleeve frame 121, the sleeve frame 121 is fixedly mounted on two sides of the bottom of the base 1, two ends of the inner side of the sleeve frame 121 are both in threaded connection with a sliding plate 122, an anti-skid cylinder 123 is fixedly mounted at the outer end of the sliding plate 122, a fixing screw 124 is in threaded connection with the outer side of the bottom of the sleeve frame 121, and the upper end of the fixing screw 124 penetrates through the sleeve frame 121 and is in fit connection with the bottom of the sliding plate 122; through setting up positioning mechanism 12 for this device is in the use period, and adjustable slide 122 slides in the inboard of cover frame 121, and then is convenient for assist in adjusting the interval between the anti-skidding cylinder 123, starts anti-skidding cylinder 123 conflict ground this moment, makes this device can be stable place subaerial, and sets up fixing screw 124, and accessible twists fixing screw 124 conflict slide 122, makes this device can be stable place subaerial, makes things convenient for this device to use.

Referring to fig. 3, a bar-shaped groove 127 is formed at the bottom of the sliding plate 122, anti-slip patterns 126 are formed at equal intervals on the inner side of the bar-shaped groove 127, and an anti-slip pad 125 is fixedly connected to the bottom of the anti-slip cylinder 123; through setting up bar slot 127 for this device is in the during the use, accessible anti-skidding line 126 improves the inboard frictional force of bar slot 127 on slide 122, makes this device wholly have better stability, and sets up anti-skidding backing plate 125, can improve anti-skidding cylinder 123's frictional force, makes this device can be comparatively stable place subaerial.

The use principle and the advantages are that: the device can roll on the ground through the universal wheel 11, and then the device is convenient to move, through setting the load mechanism 2, the slide bar 24 can be inserted into the inner side of the sliding groove 22 in the supporting frame 21 during the use period of the device, at the moment, the weight block 23 can be installed in the supporting frame 21, the whole gravity of the bottom plate can be increased in an auxiliary mode through the weight block 23, at the moment, the slide plate 122 can be adjusted to slide out of the inner side of the sleeve frame 121, the anti-skid cylinder 123 can be driven to move outwards, the sleeve frame 121 and the slide plate 122 can be fixed through tightening the fixing screw 124 to abut against the anti-skid threads 126 at the bottom in the strip-shaped groove 127 of the fixed slide plate 122, at the moment, the anti-skid cylinder 123 is started to push the anti-skid backing plate 125 to move downwards, the anti-skid backing plate 125 can be locked to contact the ground, the universal wheel 11 can be stably placed on the ground, and the support area of the bottom of the base 1 can be adjusted through setting the adjustable sleeve frame 121, the device can have stronger stability, and can be driven to move upwards through the starting cylinder 123 when the slide plate is required to move transversely during the use process, and then the slide plate 122 can be prevented from being retracted to move in the process of the extension of the slide plate 122;

through setting up hinge mechanism 4 for this device is in the use, the article that the required hoist is hung through couple 9, at this moment through the supplementary lifting to the required lifting to the height of lifting hydraulic stem 3, through starting driving motor 61 operation, driving motor 61 drives lead screw 62 and drives slider 63 and slide in the inboard of top rail 5, and then alright supplementary couple 9 removal of adjusting the electric hoist 7 bottom, make things convenient for this device nimble regulation hoist direction, and set up hinge mechanism 4, the accessible starts adjusting cylinder 45 operation, alright then through first articulated seat 42, second articulated seat 43 and the cooperation linkage of third articulated seat 44, make top rail 5 rotate at this moment, but extension height-adjusting, make this device whole hoist use more nimble and convenient; through setting up infrared sensor 13, control module 27 and buzzer 26 and cooperate for this device is at whole hoist in-process, accessible infrared sensor 13 assists and detects the conduction downwards, and then alright supplementary detection hoist bottom has someone, when hoist bottom is detected someone by infrared sensor 13, accessible infrared sensor 13 feedback information, control module 27 alright control buzzer 26 starts this moment, buzzer 26 starts alright send out the police dispatch newspaper, and then surface hoist bottom has someone, the safety in utilization of this equipment has been improved.

Claims (8)

1. The utility model provides a lifting machine with early warning function, includes base (1), its characterized in that: the utility model discloses a lifting hydraulic lifting mechanism for a vehicle, including base (1), drive assembly (6), electric hoist (7), connecting rope (8) are connected in the inboard round of drive assembly (6), connecting rope (8) outer fixed mounting has couple (9), equal fixed mounting in four corners in bottom of base (1) has supporting leg (10), the bottom of supporting leg (10) is rotated and is connected with universal wheel (11), equal fixed mounting in bottom both sides of base (1) has positioning mechanism (12), equal fixed mounting in both sides of electric hoist (7) has infrared sensor (13).

2. The crane with early warning function according to claim 1, characterized in that: the load mechanism (2) comprises a supporting frame (21), the supporting frame (21) is fixedly arranged at the top of the base (1), sliding grooves (22) are formed in two sides of the inner bottom of the supporting frame (21), sliding strips (24) are connected to the inner sides of the sliding grooves (22) in a sliding mode, negative weights (23) are fixedly arranged at the tops of the sliding strips (24), limiting screws (25) are connected to the front ends of the tops of the supporting frame (21) in a threaded mode, and the bottoms of the limiting screws (25) penetrate through the supporting frame (21) and the tops of the load blocks (23) to be connected in a fitting mode.

3. The crane with early warning function according to claim 1, characterized in that: the hinge mechanism (4) comprises a transverse plate (41) and a first hinge seat (42), the transverse plate (41) is fixedly arranged on one side of the top of the lifting hydraulic rod, the first hinge seat (42) is hinged to the top of the lifting hydraulic rod (3), the top of the first hinge seat (42) is fixedly connected with the bottom of the top rail (5), a second hinge seat (43) is fixedly arranged on the outer side of the transverse plate (41), an adjusting cylinder (45) is hinged to the outer side of the second hinge seat (43), a third hinge seat (44) is fixedly arranged on the outer end of the adjusting cylinder (45), and the top of the third hinge seat (44) is fixedly connected with the bottom of the top rail (5).

4. The crane with early warning function according to claim 1, characterized in that: the driving assembly (6) comprises a driving motor (61), the driving motor (61) is fixedly arranged on the inner side of the top rail (5), a screw rod (62) is fixedly arranged at the output end of the driving motor (61), the screw rod (62) is rotationally connected to the inner side of the top rail (5), a sliding block (63) is connected with the outer surface of the screw rod (62) in a threaded manner, the sliding block (63) is slidingly connected to the inner side of the top rail (5), and the bottom of the sliding block (63) is fixedly connected with the top of the electric hoist (7).

5. The crane with early warning function according to claim 4, characterized in that: the side shape of slider (63) is protruding style of calligraphy, the inboard cross section of top rail (5) also sets up to protruding style of calligraphy, the surface of slider (63) and the inner wall of top rail (5) all fixedly connected with wear-resisting gasket.

6. The crane with early warning function according to claim 2, characterized in that: one side of support frame (21) fixedly connected with bee calling organ (26), the outside fixedly connected with control module (27) that top one side of support frame (21) is located bee calling organ (26).

7. The crane with early warning function according to claim 1, characterized in that: positioning mechanism (12) are including cover frame (121), cover frame (121) fixed mounting is in the bottom both sides of base (1), the inboard both ends of cover frame (121) all threaded connection has slide (122), the outer fixed mounting of slide (122) has anti-skidding cylinder (123), the bottom outside threaded connection of cover frame (121) has fixing screw (124), the upper end of fixing screw (124) runs through the bottom laminating of cover frame (121) and slide (122) and is connected.

8. The crane with early warning function according to claim 7, characterized in that: the bottom of slide (122) has seted up bar groove (127), anti-skidding line (126) have been seted up to the inboard equidistant of bar groove (127), the bottom fixedly connected with anti-skidding backing plate (125) of anti-skidding cylinder (123).