CN216336194U - Low-noise high-strength electric single-beam suspension crane - Google Patents

Low-noise high-strength electric single-beam suspension crane Download PDF

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Publication number
CN216336194U
CN216336194U CN202023024322.XU CN202023024322U CN216336194U CN 216336194 U CN216336194 U CN 216336194U CN 202023024322 U CN202023024322 U CN 202023024322U CN 216336194 U CN216336194 U CN 216336194U
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China
Prior art keywords
take
box
crane
main beam
rotating shaft
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CN202023024322.XU
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Chinese (zh)
Inventor
莫磊磊
许增信
刘礼进
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Zhejiang Huaxin Crane Machine Co ltd
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Zhejiang Huaxin Crane Machine Co ltd
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Abstract

The utility model discloses a low-noise high-strength electric single-beam suspension crane, which comprises a main beam, wherein a chute is arranged in the middle of the main beam, the chute penetrates through the whole main beam, a group of pulley blocks are arranged in the chute, the pulley blocks are fixedly connected with a take-up box, a take-up rotating shaft is arranged in the take-up box, the take-up rotating shaft penetrates through the inner wall of the take-up box and extends to the outside, fixing rods are arranged on two sides of the main beam, each fixing rod is sleeved with a pulley, the pulleys are placed in sliding rails, a bearing is arranged in each through hole, two baffles are arranged in the take-up box, the take-up rotating shaft penetrates through the two baffles, a driving motor is arranged on the other side of the take-up box, the driving motor is placed on the top of a bottom plate, the weight of an object lifted by the crane can be sensed by a pressure sensor arranged on a hook, an operator knows whether the weight of the lifted object exceeds the lifting weight of the crane to avoid safety accidents, the loss of the crane can be reduced, and the service life of the crane is prolonged.

Description

Low-noise high-strength electric single-beam suspension crane
Technical Field
The utility model relates to the technical field of cranes, in particular to a low-noise high-strength electric single-beam suspension crane.
Background
With the rapid development of economic construction, engineering machinery is generally applied to the fields of construction, mineral products and the like, for example, the existing crane of a hoisting device which is indispensable in the fields of freight transportation, construction, mineral products and the like can be divided into the following types of 1 light and small hoisting devices, 2 bridge frames, 3 arm frames and the like, wherein the arm frames can be divided into the following types (self-propelled type, tower type, door-made type, railway type, pontoon type and mast type) and cable type, wherein the electric single-beam suspension crane is a crane which can freely run under an overhead single beam, and is widely applied to engineering technology, and the traditional electric single-beam suspension crane can basically meet the requirements of people.
The prior device generates the following problems in the using process: 1. the traditional electric single-beam suspension crane lacks the weighing function on hoisted objects, can bring certain damage to the crane once hoisting overweight hoisted objects, and is easy to cause engineering accidents. 2. The conventional electric single-beam suspension crane has high noise during operation, and noise pollution is caused. 3. The existing electric single-beam suspension crane cannot well lift objects higher, and the space is not fully utilized.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a low-noise high-strength electric single-beam suspension crane, which solves the problems that the existing crane cannot weigh, has high noise and cannot sufficiently lift objects, and the space is not fully utilized.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an electronic monospar underslung crane of low noise high strength, includes the girder, the girder middle part is equipped with the spout, the spout runs through the girder wholly, be equipped with a set of assembly pulley in the spout, assembly pulley fixed connection collection line case, the inside receipts line pivot that is equipped with of collection line incasement, it runs through the collection line incasement wall and extends to the outside to receive the line pivot, the girder both sides are equipped with the dead lever, the dead lever respectively overlaps and has a pulley, the pulley is placed in the slide rail, the slide rail is installed inside the crossbeam, be equipped with the through-hole on the collection line incasement wall, the inside bearing that is equipped with of through-hole, the symmetry is equipped with the baffle in the collection line case, it runs through the baffle to receive the line pivot, it is equipped with driving motor to receive the line case opposite side, driving motor places at the bottom plate top, girder one side is connected with the hydraulic stem.
Further, the axis body of receiving the line pivot is connected with the connecting wire, and the couple is connected to the connecting wire bottom, the couple is equipped with pressure sensor.
Further, it runs through the collection incasement wall and extends to the outside to receive the line pivot, it has the second gear to receive line pivot fixed mounting, the second gear passes through the belt and is connected with first gear, first gear and first pivot fixed connection.
Furthermore, one end of the hydraulic rod is fixedly connected with the main beam, and the other end of the hydraulic rod is fixedly connected with the wall surface through a bolt.
Further, the wall top is equipped with a backup pad, the backup pad top is equipped with the pneumatic cylinder.
Further, the hydraulic cylinder penetrates through the supporting plate and is connected with the hydraulic rod.
(III) advantageous effects
The utility model provides a low-noise high-strength electric single-beam suspension crane. The method has the following beneficial effects:
(1) this hoist can sense the article weight that the hoist hoisted through the pressure sensor who installs on the couple, then shows the weight of object and can let operating personnel know whether the weight of hoisting the object surpasss the weight of lifting by crane of loop wheel machine and avoid the incident appearing on the display screen, also can reduce the loss extension life of loop wheel machine.
(2) This hoist through install crossbeam pulley and the assembly pulley on the girder when the loop wheel machine hoists the object and removes reduce the loop wheel machine and reach the effect of noise reduction at the noise that removes the in-process production, compares old-fashioned gear revolve's loop wheel machine and uses the noise that the loop wheel machine of pulley produced and is little a lot relatively, noise pollution abatement.
(3) This hoist, through the collection line case and the driving motor of installation, driving motor can let the collection line axle rotate the function that realizes receiving the line for receiving the line axle provides power, and the connecting wire is connected and is geted in touch when the connecting wire shrink also by driving the rebound with the object upwards hang, has reached and has hung the high messenger and deposit more article in limited space with the object, more abundant to the use in space.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention:
FIG. 5 is a schematic view of the structure of the present invention.
In the figure, 1-main beam, 2-chute, 3-pulley block, 4-pulley, 5-fixed rod, 6-sliding rail, 7-second rotating shaft, 8-connecting line, 9-baffle, 10-through hole, 11-hook, 12-pressure sensor, 13-bearing, 14-second gear, 15-first gear, 16-belt, 17-first rotating shaft, 18-driving motor, 19-bottom plate, 20-hydraulic rod, 21-supporting plate, 22-hydraulic cylinder, 23-wall and 24-beam.
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. 1-5, an embodiment of the present invention provides a technical solution: a low-noise high-strength electric single-beam suspension crane comprises a main beam 1, wherein a sliding groove 2 is arranged in the middle of the main beam 1, the sliding groove 2 penetrates through the whole main beam 1, a group of pulley blocks 3 are arranged in the sliding groove 2, a take-up box is fixedly connected with the pulley blocks 3, a take-up rotating shaft 7 is arranged in the take-up box, the take-up rotating shaft 7 penetrates through the inner wall of the take-up box and extends to the outside, fixing rods 5 are arranged on two sides of the main beam 1, each fixing rod 5 is sleeved with a pulley 4, the pulleys 4 are placed in sliding rails 6, the sliding rails are installed in a cross beam 24, a through hole 10 is formed in the inner wall of the take-up box, a bearing 13 is arranged in the through hole 9, two baffles 9 are arranged in the take-up box, the take-up rotating shaft 7 penetrates through the two baffles, a driving motor 18 is arranged on the other side of the take-up box, the driving motor 18 is placed on the top of a bottom plate 19, and one side of the main beam 1 is connected with a hydraulic rod 20, the crane can move forward and backward and leftward and rightward, and can lift an object to a position where the object is required to be placed.
The axis body of receiving line pivot 7 is connected with connecting wire 8, and 8 bottom connecting hooks 11 of connecting wire, couple 11 is equipped with pressure sensor 12, can let operating personnel know whether the object of hanging surpasss the weight that bears that the loop wheel machine bore can not take place to surpass the scope that the loop wheel machine bore and cause the incident and also prolonged the life of loop wheel machine.
Receive line pivot 7 and run through and receive line incasement wall and extend to the outside, receive line pivot 7 fixed mounting have second gear 14, second gear 14 passes through the belt and is connected with first gear 17, first gear and first pivot fixed connection pass through the belt and be connected can be fine with driving motor's power transfer to receive the line pivot and reduced the loss of power.
One end of the hydraulic rod 20 is fixedly connected with the main beam 1, the other end of the hydraulic rod is fixedly connected with the wall surface 23 through a bolt, and the hydraulic rod is connected with the wall surface so as to be fixed on the wall surface and fixed and used as a fulcrum for pushing the main beam by the hydraulic rod, so that the hydraulic rod provides power for the forward and backward movement of the crane.
The wall 23 top is equipped with a backup pad 21, backup pad 21 top is equipped with pneumatic cylinder 22, has reduced the pneumatic cylinder and is being in to the driven loss of hydraulic stem.
The hydraulic cylinder 22 penetrates through the supporting plate 21 to be connected with the hydraulic rod 20, so that the distance between the hydraulic cylinder and the hydraulic rod is reduced, power loss caused when the hydraulic cylinder acts on the hydraulic rod is avoided, and cost is saved.
The working principle is as follows: when the lifting device is used, the hydraulic cylinder 22 is started to provide power for the hydraulic rod 20 to enable the pulley 4 to start moving in the sliding rail 6 to move the main beam 1 to the upper side of an object, the driving motor 18 is started to open to put down the hook 11, then an operator hangs the hook 11 on the object to be lifted, then the driving motor 11 is started to rotate to drive the first rotating shaft 17 to rotate the first rotating shaft 17, the first gear 15 on the first rotating shaft 17 also rotates, then the belt 16 drives the second gear 14 to also start rotating the second gear 14 to rotate to drive the second rotating shaft 14 to rotate so as to provide power for the take-up rotating shaft 7 to withdraw the connecting wire 8 upwards to achieve the purpose of lifting the object, then, the hydraulic rod 20 is controlled to enable the pulleys 4 on the two sides of the main beam 1 to move forwards and backwards in the sliding rail to achieve the effect of moving the main beam 1 forwards and backwards, and the pulley block 3 in the sliding groove 2 moves leftwards and rightwards to achieve the purpose of lifting an object to a desired position.
The utility model relates to a crane, which comprises a main beam 1, a sliding chute 2, a pulley block 3, a pulley 4, a fixed rod 5, a sliding rail 6, a take-up rotating shaft 7, a connecting wire 8, a baffle 9, a through hole 10, a hook 11, a pressure sensor 12, a bearing 13, a second gear 14, a first gear 15, a belt 16, a first rotating shaft 17, a driving motor 18, a bottom plate 19, a hydraulic rod 20, a support plate 21, a hydraulic cylinder 22, a wall 23 and a cross beam 24, wherein the parts are all universal standard parts or parts known by technical personnel in the field, and the structure and the principle of the parts can be known by the technical manual or conventional experimental methods The utility model has the advantages that the noise is high, and the object is not high enough, the object can be lifted efficiently by combining the components, the noise is effectively reduced in the lifting process, meanwhile, the object can be weighed in the lifting process, so that an operator can know whether the lifted object exceeds the lifting limit, the potential safety hazard is greatly reduced, and meanwhile, the take-up device can more fully utilize the limited space to lift the object, so that more objects can be stored in the limited space.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an electronic monospar underslung crane of low noise high strength which characterized in that: the cable take-up device comprises a main beam (1), wherein a sliding groove (2) is formed in the middle of the main beam (1), the sliding groove (2) penetrates through the whole main beam (1), a group of pulley blocks (3) are arranged in the sliding groove (2), a take-up box is fixedly connected with the pulley blocks (3), a take-up rotating shaft (7) is arranged in the take-up box, the take-up rotating shaft (7) penetrates through the inner wall of the take-up box and extends to the outside, fixing rods (5) are arranged on two sides of the main beam (1), a pulley (4) is sleeved on each fixing rod (5), the pulley (4) is placed in a sliding rail (6), the sliding rail is installed in a cross beam (24), a through hole (10) is formed in the inner wall of the take-up box, a bearing (13) is arranged in the through hole (10), baffles (9) are symmetrically arranged in the take-up box, the take-up rotating shaft (7) penetrates through the baffles, and a driving motor (18) is arranged on one side of the take-up box, the driving motor (18) is placed at the top of the bottom plate (19), and the other side of the main beam (1) is connected with a hydraulic rod (20).
2. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: the axis body of receiving line pivot (7) is connected with connecting wire (8), and couple (11) are connected to connecting wire (8) bottom, couple (11) are equipped with pressure sensor (12).
3. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: receive line pivot (7) and run through and receive line incasement wall and extend to the outside, receive line pivot (7) fixed mounting have second gear (14), second gear (14) are connected with first gear (15) through belt (16), first gear (15) and first pivot (17) fixed connection.
4. The electric single-beam hanging crane with low noise and high strength as claimed in claim 1, wherein: one end of the hydraulic rod (20) is fixedly connected with the main beam (1), and the other end of the hydraulic rod is fixedly connected to the wall surface (23) through a bolt.
5. The electric single-beam hanging crane with low noise and high strength as claimed in claim 4, wherein: wall (23) top is equipped with a backup pad (21), backup pad (21) top is equipped with pneumatic cylinder (22).
6. The electric single-beam hanging crane with low noise and high strength as claimed in claim 5, wherein: the hydraulic cylinder (22) penetrates through the support plate (21) and is connected with the hydraulic rod (20).
CN202023024322.XU 2020-12-16 2020-12-16 Low-noise high-strength electric single-beam suspension crane Active CN216336194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023024322.XU CN216336194U (en) 2020-12-16 2020-12-16 Low-noise high-strength electric single-beam suspension crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023024322.XU CN216336194U (en) 2020-12-16 2020-12-16 Low-noise high-strength electric single-beam suspension crane

Publications (1)

Publication Number Publication Date
CN216336194U true CN216336194U (en) 2022-04-19

Family

ID=81129192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023024322.XU Active CN216336194U (en) 2020-12-16 2020-12-16 Low-noise high-strength electric single-beam suspension crane

Country Status (1)

Country Link
CN (1) CN216336194U (en)

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