CN209778114U

CN209778114U - Hoisting apparatus for engineering machinery

Info

Publication number: CN209778114U
Application number: CN201920409982.8U
Authority: CN
Inventors: 李长庆; 郭元战; 魏云冰
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-13
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to a hoisting apparatus for engineering machine tool, including base, revolving stage, bearing seat, support, connecting rod, wire rope, winding mechanism and arrangement mechanism, the revolving stage is the level and rotates and arrange on the base, the bearing seat sets up on the revolving stage, installs on the bearing seat the support, the articulated installation in top of support the connecting rod still installs on the support that the output is articulated the jacking piece at connecting rod middle part, install on the connecting rod winding mechanism and arrangement mechanism. Compared with the prior art, the utility model discloses a set up lifting unit and revolution mechanic on support and connecting rod for whole device can reciprocate the article that lifts by crane, and the whole lift by crane lift-off process is smooth-going, has improved compactness and harmony of connecting between the hoisting equipment internal part that engineering machine used.

Description

Hoisting apparatus for engineering machinery

Technical Field

The utility model belongs to the technical field of engineering machine tool, a hoisting apparatus for engineering machine tool is related to.

background

engineering machinery is an important component of the Chinese equipment industry; in summary, the mechanical equipment necessary for earth and stone construction engineering, pavement construction and maintenance, mobile lifting loading and unloading operation and comprehensive mechanical construction engineering required by various building engineering is called engineering machinery, the engineering machinery has a wide range, and the field related to the engineering machinery is continuously expanded along with the continuous development of science and technology, so that the lifting equipment for the engineering machinery is innovated and designed, and the development of the technical field of the engineering machinery is promoted.

The existing hoisting equipment for engineering machinery cannot arrange steel wire ropes in a telescopic mode and change directions of the steel wire ropes, so that the steel wire ropes are partially stacked, the telescopic speed of the steel wire ropes is affected, the working efficiency of the hoisting equipment is reduced, and therefore the remote control engineering machinery is provided.

SUMMERY OF THE UTILITY MODEL

the utility model aims at providing a hoisting apparatus for engineering machine tool in order to overcome the defects of the prior art.

The purpose of the utility model can be realized through the following technical scheme:

a hoisting device for engineering machinery comprises a base, a rotating platform, a bearing seat, a support, a connecting rod, a steel wire rope, a winding mechanism and a sorting mechanism, wherein the rotating platform is horizontally and rotatably arranged on the base, the bearing seat is arranged on the rotating platform, the support is arranged on the bearing seat, the connecting rod is hinged to the top end of the support, a jacking piece with an output end hinged to the middle part of the connecting rod is further arranged on the support, the winding mechanism and the sorting mechanism are arranged on the connecting rod, one end of the steel wire rope is connected with the winding mechanism, the other end of the steel wire rope vertically penetrates through the sorting mechanism and is provided with a hook for hoisting, the sorting mechanism comprises a sorting frame, a pair of conveying rollers which are horizontally arranged at intervals and arranged on one side surface of the sorting frame facing the winding mechanism, steering rollers arranged in the sorting frame, and a pair of limiting rollers which are horizontally arranged, a conveying gap for the steel wire rope to pass through is formed between the conveying rollers, and a second notch for limiting and guiding the steel wire rope is further processed in the middle of the limiting roller.

Furthermore, a rotating assembly capable of rotating in the horizontal plane is installed on the upper portion of the base, the top end of the rotating assembly is fixedly connected with the rotating platform, a second bevel gear for transmission is arranged at the bottom end of the rotating assembly, a driving mechanism is further installed on the lower portion of the base, a first bevel gear meshed with the second bevel gear is further arranged at the output end of the driving mechanism, and the rotating platform is driven by the driving mechanism to rotate horizontally.

Still further, rotating assembly includes rotation axis, bearing and connection pad, the rotation axis passes through the bearing and rotates the installation on the base, and the top of rotation axis is provided with fixed connection the connection pad of revolving stage, the bottom of rotation axis sets up the second helical gear still is equipped with on the base with the circular shape recess at rotation axis as the center, still be equipped with downward protrusion and the card is gone into on the lower surface of connection pad lug in the recess.

Still further preferably, the projection is matched to the recess in size.

Furthermore, the top of the base is a plane, and supporting rollers which are in rolling contact with the plane of the top of the base are further arranged on the plane of the bottom of the rotating platform around the rotating assembly.

Furthermore, the support and the connecting rod are hinged through a shaft rod which is horizontally and rotatably arranged.

Furthermore, a control cabinet with a built-in control console is arranged on the rotating platform.

Furthermore, the bottom of the base is also provided with a movable wheel.

Compared with the prior art, the utility model has the advantages of it is following:

(1) The utility model discloses a setting of revolution mechanic between revolving stage and the base for this hoisting equipment that mechanical engineering used can diversely move the article of lifting by crane, the setting of size between lug and the recess makes it can fix a position between connection pad and the revolving stage, and then spacing is carried out between rotating assembly and the revolving stage, thereby avoided when rotating assembly is rotatory, because the gap of being connected between rotating assembly and the revolving stage is great, lead to producing dislocation and friction between the two, thereby cause certain degree of wearing and tearing to the contact surface between the two, so as to cause the influence to the life between the two;

(2) The utility model discloses a setting of elevation structure between connecting rod and the support for this hoisting equipment that engineering machine tool used can reciprocate the article that lifts by crane, and through the setting of revolution structure between connecting rod and the support, can make going on of above-mentioned elevation structure more smooth-going, thereby the compactness and the harmony of connecting between the hoisting equipment internal part that engineering machine tool used have been improved, through the elevation structure between connecting rod and the support and with the mutually supporting of revolution structure between the base, make this hoisting equipment can the diversified shift the article that lifts by crane, thereby the flexibility performance of this hoisting equipment has been improved;

(3) The utility model is provided with two limiting idler wheels, the position and the number between the two limiting idler wheels are arranged, so that the two limiting idler wheels can convey the steel wire rope in a rotating way when the steel wire rope is stretched, and the second notch on the surface of the outer wall of the limiting roller is arranged, so that when the limiting roller transmits the steel wire rope, the top end and the left end surface of the steering roller are respectively positioned on the same straight line with the central line between the conveying rollers and between the limiting rollers, the arrangement of the positions between the two devices enables the arranging mechanism to carry out the steps of limiting, changing the direction and limiting and conveying the steel wire rope in sequence, thereby avoiding the phenomenon that the hoisting equipment can not arrange the steel wire rope during the expansion and contraction so as to cause the local folding of the steel wire rope during the expansion and contraction, thereby influencing the telescopic speed of the lifting device and further influencing the working efficiency of the lifting device for the engineering machinery.

(4) The setting of supporting roller is when guaranteeing revolving stage rotation function realization, and parts such as bearing seat and lift by crane article etc. avoid rotating assembly to receive too big load on the auxiliary stay revolving stage.

Drawings

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

FIG. 2 is a schematic structural diagram of the collating mechanism;

FIG. 3 is a schematic view of a portion of the rotating assembly;

The notation in the figure is:

1-base, 2-driving mechanism, 3-first bevel gear, 4-second bevel gear, 5-rotating component, 501-connecting disc, 502-lug, 503-bearing, 504-groove, 505-rotating shaft, 6-rotating table, 7-control cabinet, 8-bearing seat, 9-bracket, 901-hydraulic rod, 902-shaft rod, 10-connecting rod, 11-rolling mechanism, 12-finishing mechanism, 1201-limit roller, 1202-second notch, 1203-steering roller, 1204-conveying roller, 13-steel wire rope, 14-hook, 15-first notch.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The utility model provides a hoisting apparatus for engineering machine tool, its structure is referred to as shown in figure 1, including base 1, revolving stage 6, bearing seat 8, support 9, connecting rod 10, wire rope 13, winding mechanism 11 and arrangement mechanism 12, revolving stage 6 is the level and rotates and arrange on base 1, bearing seat 8 sets up on revolving stage 6, install support 9 on bearing seat 8, the articulated connecting rod 10 that installs in top of support 9, still install the jacking piece at output end articulated connecting rod 10 middle part on support 9, install winding mechanism 11 and arrangement mechanism 12 on connecting rod 10, winding mechanism 11 is connected to wire rope 13's one end, the other end is vertical to pass arrangement mechanism 12 and be provided with the couple 14 of playing and reusing, refer to figure 2 and show, arrangement mechanism 12 includes arrangement frame, the conveying roller 1204 that a pair of horizontal interval arranged that sets up on arrangement frame face winding mechanism 11 side, see figure 2, A steering roller 1203 arranged in the tidying frame, and a pair of horizontally and parallelly arranged limiting rollers 1201 positioned right below the steering roller 1203, wherein a conveying gap for the steel wire rope 13 to pass through is formed between the conveying rollers 1204, and a second notch 1202 for limiting and guiding the steel wire rope 13 is further processed at the middle position of the limiting rollers 1201.

The utility model discloses an in a concrete embodiment, but the rotating assembly 5 of rotation in the horizontal plane is installed on base 1 upper portion, the top fixed connection revolving stage 6 of rotating assembly 5, and the bottom is equipped with second helical gear 4 for the transmission, still installs actuating mechanism 2 in base 1 lower part, and first helical gear 3 with second helical gear 4 meshing has still been arranged to this actuating mechanism 2's output, makes revolving stage 6 horizontal rotation through the drive of actuating mechanism 2. In a more specific embodiment, the rotating assembly 5 includes a rotating shaft 505, a bearing 503 and a connecting disc 501, the rotating shaft 505 is rotatably mounted on the base 1 through the bearing 503, the connecting disc 501 fixedly connected to the rotating table 6 is disposed at the top end of the rotating shaft 505, the second bevel gear 4 is disposed at the bottom end of the rotating shaft 505, a circular groove 504 centered on the rotating shaft 505 is further disposed on the base 1, and a protrusion 502 protruding downward and being clamped into the groove 504 is further disposed on the lower surface of the connecting disc 501. Preferably, the projection 502 is sized to fit within the recess 504. The rotating platform 6 is further provided with a first notch 15 inside, and the connecting disc 501 is clamped in the first notch 15 and is fixedly connected with the rotating platform 6.

In a more specific embodiment, the top of the base 1 is a plane, and a support roller which is in rolling contact with the top plane of the base 1 is arranged on the bottom plane of the rotating table 6 and around the rotating assembly 5.

In a specific embodiment of the present invention, the shaft 902 provided by the horizontal rotation between the bracket 9 and the connecting rod 10 is hinged.

In a specific embodiment of the present invention, a control cabinet 7 with a built-in console is further disposed on the rotary table 6.

In a specific embodiment of the present invention, the bottom of the base 1 is further provided with a moving wheel.

The above embodiments will be further described with reference to specific examples.

example 1:

referring to fig. 1-3, the present invention provides a technical solution: a remote control engineering machine comprises a base 1, a connecting rod 10 and a sorting mechanism 12, wherein a driving mechanism 2 is installed inside the base 1, one end (namely an output end) of the driving mechanism 2 is connected with a first bevel gear 3, one end of the first bevel gear 3 is connected with a second bevel gear 4, the top end of the second bevel gear 4 is connected with a rotating assembly 5, the rotating assembly 5 comprises a connecting disc 501, a bump 502, a bearing 503, a groove 504 and a rotating shaft 505, the surface of the top end of the rotating shaft 505 is fixedly provided with the connecting disc 501, the surface of the bottom end of the connecting disc 501 is provided with the bump 502, the bump 502 is matched with the groove 504 arranged on the inner surface of the rotating table 6 in size, the rotating table 6 forms a rotating structure with the base 1 through the rotating shaft 505 and the bearing 503, and the rotating structure is arranged between the rotating table 6 and the base 1, so that hoisting equipment for, the size of the bump 502 and the groove 504 is set, so that the bump can limit the space between the connecting disc 501 and the rotating table 6, and the problem that when the rotating shaft 505 rotates, the gap between the rotating shaft 505 and the rotating table 6 is large, so that dislocation and friction are generated between the rotating shaft 505 and the rotating table 6, and the contact surface between the rotating shaft 505 and the rotating table 6 is abraded to a certain degree, so that the service life between the bump 502 and the rotating table is influenced is solved, the outer side of the bump 502 is clamped into the groove 504, the groove 504 is arranged on the surface of the inner wall of the rotating table 6 through stamping, and the surface of the outer wall of the rotating shaft 5.

the top end of the rotating shaft 5 is connected with a rotating platform 6, a control cabinet 7 is fixed on the right side of the front surface of the rotating platform 6, one side of the control cabinet 7 is provided with a bearing seat 8, the top end of the bearing seat 8 is fixed with a support 9, the support 9 is provided with a hydraulic rod 901 (namely a lifting component) and a shaft rod 902, wherein the bottom end of the support 9 is embedded into the hydraulic rod 901, the top end of the support 9 penetrates through the shaft rod 902, a lifting structure is formed between the hydraulic rod 901 and the base 1 by a connecting rod 10, a rotating structure is formed between the shaft rod 902 and the support 9 by the connecting rod 10, the lifting structure is arranged between the connecting rod 10 and the base 1, so that the lifting equipment for the engineering machinery can move up and down on a lifted object, and the lifting structure can be smoother by the rotating structure arranged between the connecting rod 10 and the support 9, so that the compactness and coordination of the connection between the internal components of the, through the lifting structure between the connecting rod 10 and the base 1 and the mutual matching of the rotating structure between the lifting structure and the base 1, the hoisting equipment can shift a hoisting object in multiple directions, so that the flexibility of the hoisting equipment is improved, and the connecting rod 10 is in pin connection with the support 9.

The connecting rod 10 is arranged on one side of the top end of the support 9, the top end surface of the connecting rod 10 is provided with the winding mechanism 11, the arranging mechanism 12 is arranged at one end of the connecting rod 10, a steel wire rope 13 is connected between the arranging mechanism 12 and the connecting rod 10, the arranging mechanism 12 comprises an arranging frame, and two limiting rollers 1201, a second notch 1202, a steering roller 1203 and a conveying roller 1204 which are arranged on the granulator, wherein the limiting rollers 1201 are arranged inside the bottom end of the arranging mechanism 12, the second notch 1202 is arranged on the outer wall surface of the limiting rollers 1201, the two limiting rollers 1201 are symmetrical with respect to the vertical central line of the arranging mechanism 12, the two limiting rollers 1201 are horizontally arranged in parallel, the position and the number between the two limiting rollers are arranged, so that the limiting rollers can convey the steel wire rope 13 in a rotating mode when the limiting rollers 1201 convey the steel wire rope 13, and the second notch 1202 on the outer wall, the steel wire rope 13 is limited, the top end and the left end surface of the steering roller 1203 are respectively positioned on the same straight line with the center line between the conveying rollers 1204 and the center line between the limiting rollers 1201, and the arrangement of the positions between the top end and the left end surface of the steering roller 1203 enables the arranging mechanism 12 to sequentially limit, change the direction, limit and convey the steel wire rope 13, so that the problem that the steel wire rope 13 cannot be arranged when the lifting equipment is extended and retracted is avoided, the steel wire rope 13 is partially folded when the lifting equipment is extended and retracted, the extending and retracting speed of the steel wire rope 13 is influenced, the working efficiency of the lifting equipment for the engineering machinery is further influenced is avoided, the steering roller 1203 is arranged right above the limiting roller 1201, the conveying roller 1204 is arranged on one side of the steering roller 1203, the limiting roller 1201, the steering roller 1203 and the conveying roller 1204 are rotatably connected with the inner wall surfaces of the arranging mechanism 12, and one, the rotary table 6 is provided with a first recess 15 in its interior.

The working principle is as follows: for the remote control engineering machinery, when in use, firstly, the hoisting equipment for the mechanical engineering is displaced, secondly, the working state of the hoisting equipment is regulated and controlled in real time through the induction arranged in the control cabinet 7 and the mutual matching between a control device and the remote control technology, further, the vertical central line of the hook 14 is superposed with the vertical position of an object to be hoisted through a rotating structure formed between the rotating platform 6 and the base 1, secondly, the connecting rod 10 and the base 1 can be lifted and lowered through the extension and retraction of the hydraulic rod 901 and the rotating structure formed between the connecting rod 10 and the bracket 9, and the extension and retraction of the steel wire rope 13 can be regulated through the winding mechanism 11, so that the hook 14 is in contact with the object to be hoisted, and the connection and fixation between the hook 14 and the object to be hoisted;

Secondly, through the mutual cooperation between the rotating structure and the lifting structure, the lifted object is conveyed to a designated area, when the steel wire rope 13 stretches, the steps of limiting the steel wire rope 13, changing the direction, limiting conveying and the like can be sequentially performed by the arranging mechanism 12 through the mutual cooperation between the limiting idler wheel 1201, the second notch 1202, the steering idler wheel 1203 and the conveying idler wheel 1204, so that the problem that the steel wire rope 13 cannot be arranged by the lifting equipment when stretching is performed is avoided, the local part of the steel wire rope 13 is folded when stretching is performed, the stretching speed of the steel wire rope 13 is influenced, the working efficiency of the lifting equipment for the engineering machinery is further influenced, and the using process of the remote control engineering machinery is completed.

the utility model discloses in, winding mechanism 11 mentioned is the rolling equipment that the field is commonly used, and it includes parts such as driving piece, reel and spool, and wire rope 13's one end is fixed promptly on the reel, through the coiling of reel, can realize to wire rope 13 the rolling, unreel actions such as, and then realize lifting by crane to the heavy object. In addition, the drive mechanism 2 is also a common drive element in the art, such as a drive motor. In addition, the other components or structures of the present invention are not specifically described, and all the components or structures are commonly used in the art.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. The hoisting device for the engineering machinery is characterized by comprising a base (1), a rotating platform (6), a bearing seat (8), a support (9), a connecting rod (10), a steel wire rope (13), a winding mechanism (11) and a sorting mechanism (12), wherein the rotating platform (6) is horizontally and rotatably arranged on the base (1), the bearing seat (8) is arranged on the rotating platform (6), the support (9) is installed on the bearing seat (8), the connecting rod (10) is hinged to the top end of the support (9), a jacking piece with an output end hinged to the middle part of the connecting rod (10) is further installed on the support (9), the winding mechanism (11) and the sorting mechanism (12) are installed on the connecting rod (10), one end of the steel wire rope (13) is connected with the winding mechanism (11), and the other end of the steel wire rope vertically penetrates through the sorting mechanism (12) and is provided with a hook (14) for hoisting, the arranging mechanism (12) comprises an arranging frame, a pair of conveying rollers (1204) which are arranged on one side surface of the arranging frame facing the winding mechanism (11) at intervals, a steering roller (1203) arranged inside the arranging frame, and a pair of limiting rollers (1201) which are arranged horizontally and parallelly and are positioned right below the steering roller (1203), a conveying gap for a steel wire rope (13) to pass through is formed between the conveying rollers (1204), and a second notch (1202) for limiting and guiding the steel wire rope (13) is further processed in the middle position of the limiting rollers (1201).

2. The lifting device for the engineering machinery according to claim 1, wherein a rotating assembly (5) capable of rotating in a horizontal plane is installed at the upper part of the base (1), the top end of the rotating assembly (5) is fixedly connected with the rotating platform (6), a second bevel gear (4) for transmission is arranged at the bottom end of the rotating assembly, a driving mechanism (2) is further installed at the lower part of the base (1), a first bevel gear (3) meshed with the second bevel gear (4) is further arranged at the output end of the driving mechanism (2), and the rotating platform (6) is driven by the driving mechanism (2) to rotate horizontally.

3. The hoisting device for the construction machinery according to claim 2, wherein the rotating assembly (5) comprises a rotating shaft (505), a bearing (503) and a connecting disc (501), the rotating shaft (505) is rotatably mounted on the base (1) through the bearing (503), the connecting disc (501) fixedly connected with the rotating table (6) is arranged at the top end of the rotating shaft (505), the second bevel gear (4) is arranged at the bottom end of the rotating shaft (505), a circular groove (504) centering on the rotating shaft (505) is further arranged on the base (1), and a bump (502) which protrudes downwards and is clamped into the groove (504) is further arranged on the lower surface of the connecting disc (501).

4. A lifting device for construction machinery according to claim 3, wherein the projection (502) is matched to fit the recess (504).

5. A lifting device for construction machinery as claimed in claim 2, wherein the top of the base (1) is planar, and support rollers in rolling contact with the top plane of the base (1) are further arranged around the rotating assembly (5) at the bottom plane of the rotating table (6).

6. A hoisting device as claimed in claim 1, characterized in that the articulation between the bracket (9) and the connecting rod (10) is achieved by means of a horizontally rotatably arranged shaft.

7. The lifting apparatus for construction machinery as claimed in claim 1, wherein the rotating table (6) is further provided with a control cabinet (7) having a built-in control console.

8. The hoisting device for construction machinery according to claim 1, wherein the base (1) is further provided with moving wheels at the bottom thereof.