CN215326575U

CN215326575U - High hoist device for car crane of security

Info

Publication number: CN215326575U
Application number: CN202121115886.6U
Authority: CN
Inventors: 杨海宾; 刘延美; 张爱琴
Original assignee: Shandong Huahai Group Co ltd
Current assignee: Shandong Huahai Group Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-28
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a high-safety hoisting device for a truck crane, which comprises a base, a fixed block, a mounting plate and a pulley block device, wherein the base is arranged above the mounting plate, a main hoisting arm is arranged above the base, an auxiliary hoisting arm is arranged inside the main hoisting arm, the fixed block is arranged at one end, deviating from the base, of the auxiliary hoisting arm, a steel wire rope is arranged on the upper surface of the main hoisting arm, the steel wire rope penetrates through the lower end of the fixed block and is provided with the pulley block device, the lower end of the pulley block device is provided with a lifting hook, one side, deviating from the base, of the fixed block is provided with a connecting block, a spring is arranged below the connecting block, and a connecting hook is arranged below the spring. The pulley block device is fixed through the connecting hook connected with the lower end of the spring, so that the device is prevented from shaking violently in the movement process, the safety of the device is greatly improved, the problem of excessive abrasion of the steel wire rope is solved, and the service life of the steel wire rope is prolonged.

Description

High hoist device for car crane of security

Technical Field

The utility model relates to the technical field of hoisting devices, in particular to a hoisting device for a truck crane, which is high in safety.

Background

The hoisting is a general term for the installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair, so that the equipment, the workpieces, the appliances, the materials and the like are changed in position.

Through mass retrieval, the publication number is CN205575417U, and the side hoisting device for the building is disclosed, which comprises a hoisting device main body, a base device and a hook device; the lifting device main body is arranged above the base device, and the lifting hook device is connected with the base device through the lifting device main body; the base device comprises a balancing weight, a hydraulic cylinder, a ground foot, a roller and a wheel fork; the balancing weight is arranged on the base device; the hoisting device main body comprises a weight box, a fixed lock, a long vertical rod, a telescopic device, an operation chamber, a rotator, a support rod, a support frame, a hook frame, a slide block, a chute, a cross beam, a short vertical rod, a steel stranded rope, a support steel pipe, a tractor, a fixed block and a disc; the weight box is connected with the fixing lock; the lifting hook device comprises a telescopic rod, a spring and a rotary pre-tightening device; the lifting hook device is connected with a telescopic rod and a spring; according to the building side hoisting device provided by the utility model, a heavy object can be better hooked from the side through the lifting hook device, and various hoisting requirements are met.

In conclusion, the existing hoisting device needs to turn the boom to the construction position in the using process, and in the rotating process of the boom, the pulley block device is easily swung under the influence of inertia under the suspension of the steel wire rope, so that the danger of the device is increased, meanwhile, the steel wire rope is excessively worn, the service life of the steel wire rope is shortened, and the risk of premature breakage of the steel wire rope in the service life is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hoisting device for a truck crane with high safety so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high hoisting accessory for car crane of security, includes base, fixed block, mounting panel and assembly pulley device, the top of mounting panel is provided with the base, the top of base is provided with the main boom, the inside vice davit that is provided with of main boom, vice davit deviates from the fixed block is installed to the one end of base, the upper surface of main boom is provided with wire rope, wire rope runs through the assembly pulley device is installed to the lower extreme of fixed block, the lower extreme of assembly pulley device is provided with the lifting hook, the fixed block deviates from the connecting block is installed to one side of base, the spring is installed to the below of connecting block, the below of spring is provided with the coupling hook.

Preferably, the upper surface of the mounting plate is a rectangular array and is provided with screw holes, the screw holes are connected with bolts through threads, and gaskets are arranged between the bolts and the mounting plate.

Preferably, a cockpit is arranged on the upper surface of the base.

Preferably, the inside of fixed block has seted up the mounting groove, the inside symmetry of mounting groove installs the leading wheel, wire rope slidable mounting in the surface of leading wheel.

Preferably, the upper surface symmetry of assembly pulley device installs the otic placode, the peg is installed to the relative one side of otic placode, the lower extreme joint of coupling hook in the outer wall of peg.

Preferably, the connecting plates are installed at two ends of the spring, the lower end of the connecting rod is connected with the upper surface of the connecting plate, and the connecting hooks are installed on the lower surface of the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the pulley block device, the spring is arranged below the fixed block, and the pulley block device is fixed through the connecting hook connected with the lower end of the spring, so that the device is prevented from shaking in the movement process, the safety of the device is greatly improved, the problem of excessive abrasion of a steel wire rope is solved, the service life of the device is effectively prolonged, the cost of maintaining the device is reduced, and the practicability of the device is greatly improved.

Drawings

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

FIG. 2 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged, fragmentary view of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the structure B of FIG. 3 according to the present invention;

fig. 5 is a schematic front view of the present invention.

In the figure: 1. a base; 2. a cockpit; 3. a main boom; 4. an auxiliary suspension arm; 5. a fixed block; 6. mounting a plate; 7. a bolt; 8. a gasket; 9. a screw hole; 10. a wire rope; 11. a guide wheel; 12. mounting grooves; 13. connecting blocks; 14. a pulley block device; 15. a hook; 16. an ear plate; 17. a connecting rod; 18. a connecting plate; 19. a spring; 20. a hanging rod; 21. and (4) connecting hooks.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a high-safety hoisting device for a truck crane comprises a base 1, a fixed block 5, a mounting plate 6 and a pulley block device 14, wherein the upper surface of the mounting plate 6 is provided with screw holes 9 in a rectangular array, the screw holes 9 are internally connected with bolts 7 through threads, a gasket 8 is arranged between the bolts 7 and the mounting plate 6, the gasket 8 can protect the surface of the mounting plate 6 from being scratched by the bolts 7 and disperse the pressure of the bolts 7 on the mounting plate 6, the mounting plate 6 can be fixed on a truck frame through the bolts 7, the device is conveniently fixed on a crane, the base 1 is arranged above the mounting plate 6, a cab 2 is arranged on the upper surface of the base 1, a worker can enter the cab 2 to control the device, a main suspension arm 3 is arranged above the base 1, a hydraulic device is arranged between the upper surface of the base 1 and the lower surface of the main suspension arm 3, and the base 1 can drive one end of the main suspension arm 3 to move up and down, an auxiliary suspension arm 4 is arranged inside the main suspension arm 3, a hydraulic device is arranged between the main suspension arm 3 and the auxiliary suspension arm 4, and a worker can extend the auxiliary suspension arm 4 out of the main suspension arm 3, so that the suspension distance of the device can be greatly extended.

One end of the auxiliary suspension arm 4, which is far away from the base 1, is provided with a fixed block 5, the upper surface of the main suspension arm 3 is provided with a steel wire rope 10, the inside of the fixed block 5 is provided with a mounting groove 12, guide wheels 11 are symmetrically mounted inside the mounting groove 12, the guide wheels 11 can adjust the trend of the steel wire rope 10, the steel wire rope 10 is prevented from directly rubbing against the fixed block 5, meanwhile, the guide wheels 11 can reduce the resistance generated when the steel wire rope 10 moves, the efficiency of a pulley block device 14 is effectively improved, the steel wire rope 10 is slidably mounted on the surface of the guide wheels 11, the lower end of the steel wire rope 10, which penetrates through the fixed block 5, is provided with a pulley block device 14, the pulley block device 14 is a simple machine formed by assembling a plurality of movable pulleys and fixed pulleys, one side, which is far away from the base 1, of the fixed block 5 is provided with a connecting block 13, the lower surface of the connecting block 13 is provided with a connecting rod 17, a spring 19 is arranged below the connecting rod 17, and a connecting hook 21 is arranged below the spring 19, the two ends of the spring 19 are both provided with a connecting plate 18, the lower end of the connecting rod 17 is connected with the upper surface of the connecting plate 18, the lower surface of the connecting plate 18 is provided with a connecting hook 21, the connecting plate 18 can install a spring 19 between the connecting rod 17 and the connecting hook 21, the upper surface of the pulley block device 14 is symmetrically provided with ear plates 16, one side of the ear plates 16 opposite to each other is provided with a hanging rod 20, the lower end of the connecting hook 21 is clamped on the outer wall of the hanging rod 20, when the connecting hook 21 is hung on the hanging rod 20, the spring 19 can fix the pulley block device 14, when the pulley block device 14 shakes, the pulley block device 14 stretches the spring 19, so that the spring 19 generates resilience and pulls the pulley block device 14 back, severe shaking of the pulley block device 14 is avoided, the lower end of the pulley block device 14 is provided with the lifting hook 15, the lifting hook 15 is the most common lifting appliance in hoisting machinery, and the lifting hook 15 is often hung on the steel wire rope 10 of the hoisting mechanism by means of a pulley block and other parts.

The working principle is as follows: the pulley block device 14 can be fixed through the spring 19, so as to effectively avoid the device from shaking, as is well known to those skilled in the art, the hoisting device of the present invention further needs to provide a power device to enable the hoisting device to work normally, and as is well known to those skilled in the art, the provision of the power is common and is a common means or common knowledge, and will not be described herein, and those skilled in the art can optionally select and match according to their needs or convenience, when a driver enters the cabin 2, the device is started to turn the main boom 3 to the construction direction to assist the worker in construction, during the rotation of the main boom 3, the pulley block device 14 shakes due to the influence of inertia, and the worker can hang the connecting hook 21 on the hanging rod 20 to connect the spring 19 and the pulley block device 14, the inertia force of assembly pulley device 14 offsets through the resilience force that spring 19 produced, make assembly pulley device 14 can not take place acutely to rock, reduce the wearing and tearing that smooth wire rope 10 takes place, improve the life of device, the assembly pulley device 14 of avoiding rocking simultaneously drives lifting hook 15 and collides the injury staff, the security of device has greatly been improved, after main davit 3's rigidity, the staff can break away from coupling hook 21 and peg 20, make assembly pulley device 14 can drive lifting hook 15 and go up and down, the staff of being convenient for will bind the rope of material and articulate on lifting hook 15, make the device can carry heavy building material.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high car of security hangs and uses hoist device, base (1), fixed block (5), mounting panel (6) and assembly pulley device (14), its characterized in that: a base (1) is arranged above the mounting plate (6), a main suspension arm (3) is arranged above the base (1), an auxiliary suspension arm (4) is arranged in the main suspension arm (3), a fixed block (5) is arranged at one end of the auxiliary suspension arm (4) deviating from the base (1), a steel wire rope (10) is arranged on the upper surface of the main suspension arm (3), a pulley block device (14) is arranged at the lower end of the steel wire rope (10) penetrating through the fixed block (5), a lifting hook (15) is arranged at the lower end of the pulley block device (14), a connecting block (13) is arranged at one side of the fixed block (5) departing from the base (1), the lower surface mounting of connecting block (13) has connecting rod (17), the below of connecting rod (17) is provided with spring (19), the below of spring (19) is provided with coupling hook (21).

2. The high-safety hoisting device for the vehicle crane according to claim 1, wherein: the upper surface of mounting panel (6) is rectangular array and has been seted up screw (9), screw (9) internal thread is connected with bolt (7), just bolt (7) with be provided with gasket (8) between mounting panel (6).

3. The high-safety hoisting device for the vehicle crane according to claim 1, wherein: the upper surface of the base (1) is provided with a cockpit (2).

4. The high-safety hoisting device for the vehicle crane according to claim 1, wherein: mounting groove (12) have been seted up to the inside of fixed block (5), leading wheel (11) are installed to mounting groove (12) inside symmetry, wire rope (10) slidable mounting in the surface of leading wheel (11).

5. The high-safety hoisting device for the vehicle crane according to claim 1, wherein: ear plate (16) are installed to the upper surface symmetry of assembly pulley device (14), peg (20) are installed to the relative one side of ear plate (16), the lower extreme joint of coupling hook (21) in the outer wall of peg (20).

6. The high-safety hoisting device for the vehicle crane according to claim 1, wherein: connecting plates (18) are installed at two ends of the spring (19), the lower end of the connecting rod (17) is connected with the upper surface of the connecting plate (18), and the lower surface of the connecting plate (18) is provided with the connecting hook (21).