CN217173034U

CN217173034U - Crane with automatic locking structure

Info

Publication number: CN217173034U
Application number: CN202220776887.3U
Authority: CN
Inventors: 许其华; 田鹏程; 刘树刚
Original assignee: Shandong Liwang Heavy Industry Machinery Co ltd
Current assignee: Shandong Liwang Heavy Industry Machinery Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-12
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to a hoist technical field especially relates to a hoist with automatic locking structure. The technical scheme comprises the following steps: the base, the top fixed mounting of base has the fixing base, and the top fixed mounting of fixing base has the rotary disk, the top fixed mounting of rotary disk has electric putter, and the bottom of rotary disk is equipped with adjusting motor, electric putter's output fixed mounting has the lifting rod, and be equipped with the slide on the lifting rod, is equipped with the slide on the slide, and the bottom of slide is equipped with weighing sensor, weighing sensor's bottom is equipped with the ground jack. The utility model discloses a set up weighing sensor and can weigh when the hoist lifts by crane article, avoided the hoist to overload the condition that takes place the incident, increased the functionality of hoist, improved the security, set up cylinder and locating lever, locating hole cooperation, can fix a position when the hoist lifts by crane article, increased the security when the hoist uses, enlarged application scope.

Description

Crane with automatic locking structure

Technical Field

The utility model relates to a hoist technical field specifically is a hoist with automatic locking structure.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is also called a crown block, a gantry crane, a crane and a tire crane, and is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery.

Through retrieval, patent publication No. CN 205555951U discloses a small crane, including arm roof beam, billet, motor, plummet, driver, stand, base, linkage cable wire fixer, big gyro wheel, little gyro wheel, motor, cable wire, iron ring and couple, arm roof beam and stand fixed connection, the billet is settled on the arm roof beam, the motor is installed on the stand, the plummet hangs on the linkage cable wire, the driver is respectively settled on arm roof beam and stand, the stand is connected with the base, the linkage cable wire is connected with the motor, the linkage cable wire cover is on the linkage cable wire fixer, the linkage cable wire fixer is fixed on the billet, little gyro wheel connects big gyro wheel, big gyro wheel is installed on the arm roof beam, the motor is fixed on little gyro wheel, the cable wire is twined on the motor, the iron ring is connected with the cable wire, the hook is arranged on the iron ring.

The existing crane has the defects that:

1. the existing crane has a single function, can only perform the function of hoisting and hoisting the object mostly, does not have the function of weighing the weight of the object during hoisting, and reduces the practicability;

2. meanwhile, the structure of the existing crane is simple, the function of automatic locking and contraction is not achieved after the crane lifts an object, the falling condition is easy to occur when the crane is used, and therefore the existing problem is solved by providing the crane with the automatic locking structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist with automatic locking structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist with automatic locking structure, includes the base, the top fixed mounting of base has the fixing base, and the top fixed mounting of fixing base has the rotary disk, the top fixed mounting of rotary disk has electric putter, and the bottom of rotary disk is equipped with adjusting motor, electric putter's output fixed mounting has the lifting rod, and is equipped with the slide on the lifting rod, be equipped with the slide on the slide, and the bottom of slide is equipped with weighing sensor, weighing sensor's bottom is equipped with the ground jack, and the inside of ground jack is equipped with the receipts wheel, be equipped with the lifting hook on the receipts wheel, and the back of ground jack is equipped with the roll-up motor, the front equipartition of receipts wheel is equipped with the locating hole, and the front fixed mounting of ground jack has the cylinder, the output of cylinder is equipped with the locating lever.

The crane with the automatic locking structure, which adopts the technical scheme, has the advantages that the base can support the bottom of the crane during use, the direction of the crane during use can be rotatably adjusted through the cooperation of the rotary disk and the adjusting motor, so that workers can conveniently adjust and control the crane according to the actual lifting condition, the practicability is improved, the electric push rod can support the crane during use, the electric push rod can adjust the height of the crane during use through extension, the winding motor drives the winding wheel to rotate to lift the lifting hook, the lifting hook is convenient for the crane to connect and lift objects, the weighing sensor can weigh the objects when the crane lifts the objects, the overload of the crane is avoided, the functionality of the crane is improved, the safety is improved, the lifting rod can support the crane, and the position of the crane during use can be adjusted through the cooperation of the slide way and the slide seat, the functionality of hoist has been increased, has improved the practicality, and the cylinder can be locked the location with locating lever, locating hole cooperation when the ground jack lifts up article, has avoided the condition that article fall to appear.

Preferably, the inside fixed mounting in base has the counter weight chamber, and the inside fixed mounting in counter weight chamber has multiunit balancing weight. The balancing weight can carry out the counter weight to the base, has increased the stability when hoist uses, and the counter weight chamber can be installed the balancing weight and place.

Preferably, the front surface of the base is fixedly provided with a sealing plate, and the front surface of the sealing plate is provided with two groups of pull grooves. The sealing plate is convenient for staff's later stage to adjust the counter weight of base, and the kerve is convenient for the staff to operate when opening the sealing plate.

Preferably, the inside fixed mounting of fixing base has the PLC controller, and one side fixed mounting of PLC controller has the siren, and one side fixed mounting at derrick mast top has the warning light. The PLC controller can collect the data that the weighing sensor detected by symmetry, simultaneously can carry out sound and light warning when the weighing sensor is received at the PLC controller and the overload is detected through the cooperation of siren and warning light.

Preferably, a plurality of groups of driving wheels are arranged in the sliding seat, and a driving motor is fixedly mounted on the back of the sliding seat. The driving motor drives the driving wheel to rotate so as to electrically drive the sliding seat.

Preferably, the moving wheel is arranged inside the base, the push-pull rod is fixedly installed at the top of the base, and the holding sleeve is fixedly installed at the top of the push-pull rod. The moving wheel can move the crane, the push-pull rod is convenient for operating and controlling the crane by workers during moving, and the friction force of the push-pull rod is increased by the holding sleeve.

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

1. the weighing sensor can be used for weighing when the crane lifts an object, so that the condition that the crane is overloaded and a safety accident occurs is avoided, the functionality of the crane is increased, and the safety is improved.

2. The air cylinder is matched with the positioning rod and the positioning hole, so that the object can be positioned when the crane lifts, the safety of the crane during use is improved, and the application range is enlarged.

Drawings

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

FIG. 2 is a front internal view of the present invention;

FIG. 3 is a schematic side view of the jack of the present invention;

fig. 4 is a schematic view of the back structure of the present invention.

In the figure: 1. a base; 101. a moving wheel; 2. a sealing plate; 201. groove drawing; 3. a fixed seat; 301. rotating the disc; 4. a push-pull rod; 401. a grip sleeve; 5. an electric push rod; 6. a lifting rod; 601. a slideway; 7. a slide base; 701. a weighing sensor; 8. a jack; 9. a cylinder; 901. positioning a rod; 10. a winding wheel; 1001. a hook; 1002. positioning holes; 1003. a winding motor; 11. a warning light; 12. a counterweight chamber; 1201. a counterweight block; 13. adjusting the motor; 14. an alarm; 15. a PLC controller; 16. a drive motor; 1601. and a driving wheel.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in FIGS. 1-4, the crane with an automatic locking structure of the present invention comprises a base 1, a fixing base 3 fixedly installed on the top of the base 1, and the top of the fixed seat 3 is fixedly provided with a rotating disk 301, the top of the rotating disk 301 is fixedly provided with an electric push rod 5, and the bottom of the rotating disc 301 is provided with an adjusting motor 13, the output end of the electric push rod 5 is fixedly provided with a lifting rod 6, and a slide rail 601 is arranged on the lifting rod 6, a slide seat 7 is arranged on the slide rail 601, a weighing sensor 701 is arranged at the bottom of the slide seat 7, a jack 8 is arranged at the bottom of the weighing sensor 701, and a winding wheel 10 is provided inside the jack 8, a hook 1001 is provided on the winding wheel 10, and the back of the jack 8 is provided with a coiling motor 1003, the front of the coiling wheel 10 is uniformly provided with positioning holes 1002, and the front of jack 8 is fixed with cylinder 9, and the output of cylinder 9 is equipped with locating lever 901.

The working principle of the crane with the automatic locking structure based on the embodiment 1 is as follows: the base 1 can support the bottom of a crane in use, and can rotatably adjust the direction of the crane in use through the matching of the rotating disc 301 and the adjusting motor 13, so that workers can conveniently adjust and control the crane according to actual hoisting conditions, the practicability is improved, the electric push rod 5 can support the crane in use, the electric push rod 5 can adjust the height of the crane in use through extension, the winding motor 1003 drives the winding wheel 10 to rotate so as to lift the lifting hook 1001, the lifting hook 1001 is convenient for the crane to connect and hoist articles, the weighing sensor 701 can weigh when the crane hoists articles, the crane is prevented from being overloaded in use, the functionality of the crane is improved, the safety is improved, the rod 6 can support the crane 8, and the position of the crane 8 in use can be adjusted through the matching of the slide 601 and the slide 7, increased the functionality of hoist, improved the practicality, cylinder 9 can carry out the locking location with locating lever 901, the cooperation of locating hole 1002 when jack 8 lifts up article, has avoided appearing the condition that article fall.

Example two

As shown in fig. 1-4, the utility model provides a hoist with automatic locking structure, compare in embodiment one, this embodiment still includes: base 1's inside fixed mounting has counter weight chamber 12, and the inside fixed mounting in counter weight chamber 12 has multiunit balancing weight 1201, base 1's positive fixed mounting has closing plate 2, and closing plate 2's front is equipped with two sets of kerfs 201, fixing base 3's inside fixed mounting has PLC controller 15, and one side fixed mounting of PLC controller 15 has siren 14, one side fixed mounting at lifter 6 top has warning light 11, the inside of slide 7 is equipped with multiunit drive wheel 1601, and the back fixed mounting of slide 7 has driving motor 16, base 1's inside is equipped with movable wheel 101, and base 1's top fixed mounting has push-and-pull rod 4, the top fixed mounting of push-and-pull rod 4 has gripping cover 401.

In this embodiment, balancing weight 1201 can carry out the counter weight to base 1, stability when having increased the hoist and using, counter weight chamber 12 can be installed counterweight 1201 and place, closing plate 2 is convenient for staff's later stage to adjust base 1's counter weight, pull groove 201 is convenient for the staff to open the operation when closing plate 2, PLC controller 15 can collect the data that weighing sensor 701 detected, can carry out sound and light warning to receiving at PLC controller 15 when weighing sensor 701 detects the overload through siren 14 and warning light 11 cooperation simultaneously, driving motor 16 drives drive wheel 1601 and rotates and can carry out electric drive to slide 7, removal wheel 101 can remove the hoist, push-and-pull rod 4 is convenient for the staff and carries out operation control when removing the hoist, grip cover 401 has increased the frictional force of push-and-pull rod 4.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A crane with an automatic locking structure comprises a base (1), and is characterized in that: the top fixed mounting of base (1) has fixing base (3), and the top fixed mounting of fixing base (3) has rotary disk (301), the top fixed mounting of rotary disk (301) has electric putter (5), and the bottom of rotary disk (301) is equipped with adjusting motor (13), the output fixed mounting of electric putter (5) has lifting rod (6), and is equipped with slide (601) on lifting rod (6), be equipped with slide (7) on slide (601), and the bottom of slide (7) is equipped with weighing sensor (701), the bottom of weighing sensor (701) is equipped with jack (8), and the inside of jack (8) is equipped with rolling wheel (10), be equipped with lifting hook (1001) on rolling wheel (10), and the back of jack (8) is equipped with rolling motor (1003), the front equipartition of rolling wheel (10) is equipped with locating hole (1002), and the front of the jack (8) is fixedly provided with an air cylinder (9), and the output end of the air cylinder (9) is provided with a positioning rod (901).

2. A hoist having an automatic locking structure according to claim 1, characterized in that: the inside fixed mounting in base (1) has counter weight chamber (12), and the inside fixed mounting in counter weight chamber (12) has multiunit balancing weight (1201).

3. A hoist having an automatic locking structure according to claim 1, characterized in that: the front surface of the base (1) is fixedly provided with a sealing plate (2), and the front surface of the sealing plate (2) is provided with two groups of pull grooves (201).

4. A hoist having an automatic locking structure according to claim 1, characterized in that: the inside fixed mounting of fixing base (3) has PLC controller (15), and one side fixed mounting of PLC controller (15) has siren (14), and one side fixed mounting at derrick mast (6) top has warning light (11).

5. A hoist having an automatic locking structure according to claim 1, characterized in that: the inside of slide (7) is equipped with multiunit drive wheel (1601), and the back fixed mounting of slide (7) has driving motor (16).

6. A hoist having an automatic locking structure according to claim 1, characterized in that: the movable wheel (101) is arranged inside the base (1), the push-pull rod (4) is fixedly installed at the top of the base (1), and the holding sleeve (401) is fixedly installed at the top of the push-pull rod (4).