CN210620073U - Elastic connection mechanism of cantilever crane - Google Patents
Elastic connection mechanism of cantilever crane Download PDFInfo
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- CN210620073U CN210620073U CN201921769175.3U CN201921769175U CN210620073U CN 210620073 U CN210620073 U CN 210620073U CN 201921769175 U CN201921769175 U CN 201921769175U CN 210620073 U CN210620073 U CN 210620073U
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Abstract
The utility model discloses an elastic connecting mechanism of a cantilever crane, which comprises a stand column, a cantilever and an electric block, wherein the cantilever is fixed on the stand column through a revolving arm, the electric block is connected with the cantilever through a sliding rail in a sliding way, the left end surface of a slide block is fixedly connected with an arc-shaped pull ring, and the elastic connecting mechanism also comprises an elastic connecting device, the elastic connecting device comprises a compression spring, a steel wire rope, a steel wire coil wheel, a shaft lever and a motor, the compression spring is fixed on the cantilever revolving arm, the right end surface of the compression spring is fixedly connected with the steel wire rope, the steel wire rope passes through the arc-shaped pull ring to be wound on the steel wire coil wheel, the steel wire coil wheel is sleeved on the shaft lever, the shaft lever is fixed on the cantilever revolving arm through a fixing seat, the shaft lever is connected with the motor, the motor is fixed on the upper end surface of the cantilever, the device utilizes the tensile force, simple structure and low cost.
Description
Technical Field
The utility model relates to a cantilever crane connects technical field, concretely relates to cantilever crane's elastic connection mechanism.
Background
The cantilever crane belongs to an industrial component, belongs to a light-duty working strength crane, consists of an upright post, a revolving arm, a revolving driving device and an electric hoist, and has the advantages of light dead weight, large span, large lifting capacity, economy and durability. The cantilever crane realizes lifting and carrying of goods, and when the electric hoist slides on the cantilever, the rack and the driving gear are mostly adopted to drive the electric hoist to slide, so that the manufacturing cost is higher.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a resilient connection mechanism for a boom.
According to the technical scheme provided by the embodiment of the application, the elastic connection mechanism of the cantilever crane comprises a vertical column, a cantilever and an electric block, wherein the vertical column is vertically arranged, the cantilever is horizontally arranged, the left end surface of the cantilever is fixed on the right end surface of the upper end part of the vertical column through a revolving arm, the electric block is in sliding connection with the cantilever through a sliding rail, the electric block is connected with the cantilever through a sliding block, the left end surface of the sliding block is fixedly connected with an arc-shaped pull ring, the elastic connection mechanism further comprises an elastic connection device, the elastic connection device comprises a compression spring, a steel wire rope, a steel wire reel, a shaft rod and a motor,
the number of the compression springs, the steel wire rope and the steel wire winding wheels is two, the placing direction of the compression springs is the same as that of the cantilever, the two compression springs and the two steel wire winding wheels are respectively positioned on the front side and the rear side of the cantilever, the left end surface of the compression spring is fixed on the right end surface of the cantilever rotating arm, the right end surface of the compression spring is fixedly connected with the steel wire rope, the steel wire rope penetrates through the arc-shaped pull ring to be wound on the steel wire winding wheels, the steel wire winding wheels are positioned under the compression springs, and the placing direction of the steel wire winding wheels is vertical to that of the compression springs,
the number of the shaft levers is one, the shaft levers penetrate through the cantilever, the two wire winding wheels are sleeved on the shaft levers, the shaft levers are fixed on the right end face of the cantilever rotating arm through fixing seats, the placing direction of the fixing seats is the same as that of the cantilever, the shaft levers are connected with the motor through belt pulleys, the motor is fixed on the upper end face of the left end portion of the cantilever through bolts, and the motor is located above the compression spring.
The utility model discloses in, the lower terminal surface of stand is equipped with fixed mounting device.
The utility model discloses in, the quantity of arc pull ring is two, two the arc pull ring is located respectively the front side and the rear side of cantilever.
The utility model discloses in, the axostylus axostyle pass through the bearing with fixing base fixed connection, the preceding tip position fixed connection of axostylus axostyle the fixing base, the back tip position fixed connection of axostylus axostyle the fixing base.
The utility model discloses in, the cantilever passes through the runner assembly and connects the gyration arm, the fixing base compression spring all fixes on the runner assembly.
The utility model discloses in, the fixing base is the integrated into one piece structure, the fixing base includes fixed plate, connecting plate and sleeve, axostylus axostyle fixed connection on the fixing base the fixed plate, the connecting plate is connected the fixed plate with the sleeve, the muffjoint is on the runner assembly of gyration arm.
The utility model discloses in, electric block with the cantilever is connected be equipped with motor, speed reducer and anchor disc on the slider.
The utility model discloses in, be equipped with the gyration arm drive arrangement on the stand.
To sum up, the beneficial effect of this application: the device of the application realizes the movement of the electric hoist by utilizing the tension generated by the deformation of the spring, and has simple structure and lower manufacturing cost.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic front view of the overall device of the present invention;
FIG. 2 is a schematic top view of the overall device of the present invention;
FIG. 3 is a schematic view of the elastic connection device according to the present invention;
fig. 4 is a schematic view of the top view structure of the fixing base of the present invention.
Reference numbers in the figures: a column-1; a cantilever-2; an electric hoist-3; a slide block-4; 4.1 of an arc pull ring; a compression spring-5; a steel wire rope-6; a steel wire winding wheel-7; shaft lever-8; a motor-9; a fixed seat-10.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, 2 and 3, an elastic connection mechanism of cantilever crane comprises a stand column 1, a cantilever 2 and an electric hoist 3, wherein the stand column 1 is vertically placed, the cantilever 2 is horizontally placed, the left end surface of the cantilever 2 is fixed on the right end surface of the upper end part of the stand column 1 through a rotary arm, the electric hoist 3 is connected with the cantilever 2 through a sliding rail in a sliding manner, the electric hoist 3 is connected with the cantilever 2 through a sliding block 4, the left end surface of the sliding block 4 is fixedly connected with an arc-shaped pull ring 4.1, and the lower end surface of the stand column 1 is provided with a fixed installation device. The steel wire rope winding device comprises compression springs 5, steel wire ropes 6, steel wire winding wheels 7, a shaft rod 8 and a motor 9, wherein the number of the compression springs 5, the number of the steel wire ropes 6 and the number of the steel wire winding wheels 7 are two, the placing direction of the compression springs 5 is the same as the placing direction of the cantilever 2, the two compression springs 5 and the two steel wire winding wheels 7 are respectively positioned on the front side and the rear side of the cantilever 2, the left end face of each compression spring 5 is fixed on the right end face of a rotating arm of the cantilever 2, the right end face of each compression spring 5 is fixedly connected with the steel wire ropes 6, the steel wire ropes 6 penetrate through the arc-shaped pull rings 4.1 and are wound on the steel wire winding wheels 7, the steel wire winding wheels 7 are positioned under the compression springs 5, the placing direction of the steel wire winding wheels 7 is vertical to the placing direction of the compression springs 5, the number of the shaft lever 8 is one, the shaft lever 8 penetrates through the cantilever 2, the two wire winding wheels 7 are sleeved on the shaft lever 8, the shaft lever 8 is fixed on the right end face of the rotary arm of the cantilever 2 through a fixing seat 10, the placing direction of the fixing seat 10 is the same as that of the cantilever 2, the shaft lever 8 is connected with the motor 9 through a belt pulley, the motor 9 is fixed on the upper end face of the left end part of the cantilever 2 through a bolt, and the motor 9 is located above the compression spring 5. The number of the arc-shaped pull rings 4.1 is two, and the two arc-shaped pull rings 4.1 are respectively positioned on the front side and the rear side of the cantilever 2. The shaft rod 8 is fixedly connected with the fixed seat 10 through a bearing, the front end part of the shaft rod 8 is fixedly connected with the fixed seat 10, and the rear end part of the shaft rod 8 is fixedly connected with the fixed seat 10. The cantilever 2 is connected with a rotary arm through a rotating assembly, and the fixed seat 10 and the compression spring 5 are fixed on the rotating assembly. The electric hoist 3 and the slide block 4 connected with the cantilever 2 are provided with a motor, a speed reducer and a wire drawing disc. And a rotary arm driving device is arranged on the upright post 1.
As shown in fig. 4, the fixing base 10 is an integrally formed structure, the fixing base 10 includes a fixing plate, a connecting plate and a sleeve, the shaft rod 8 is fixedly connected to the fixing plate on the fixing base 10, the connecting plate is connected to the fixing plate and the sleeve, and the sleeve is sleeved on the rotating component of the revolving arm.
Example 1: the suspension arm 2 is connected with the upright post 1 through a revolving arm, the electric hoist 3 is connected with the suspension arm 2 through the sliding block 4 in a sliding manner, the compression spring 5 is fixed on a rotating component of the revolving arm, the wire winding wheel 7 is sleeved on the shaft rod 8, the shaft rod 8 is fixed on the rotating component of the revolving arm through the fixing seat 10, the shaft rod 8 is connected with the motor 9 through a belt pulley, the motor 9 is fixed on the suspension arm 2, two ends of the wire rope 6 are fixedly connected with the compression spring 5 and the wire winding wheel 7, the wire rope 6 penetrates through the arc-shaped pull ring 4.1, and the arc-shaped pull ring 4.1 is welded on the sliding block 4.
Example 2: during the use, open motor 9 for wire rope 6 curls on wire reel 7, makes electric block 3 with the distance between the stand 1 shortens, and like this electric block 3 can to stand 1 department removes, works as wire rope 6 from when wire reel 7 relaxes, because compression spring 5 has a deformation pulling force, will stimulate wire rope 6, like this electric block 3 with the distance extension between the stand 1, will with wire rope 6 to compression spring 5 stimulates, makes electric block 3 keep away from stand 1. When the cantilever 2 rotates, the compression spring 5 is fixed on the rotating component on the rotating arm, and the shaft lever 8 is fixedly connected to the rotating component on the rotating arm through the fixing seat 10, so that the compression spring 5, the shaft lever 8 and the wire reel 7 all rotate together with the cantilever 2.
The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the invention according to the present application is not limited to the technical solutions in which the above-described technical features are combined in a specific manner, and also covers other technical solutions in which the above-described technical features or their equivalent are combined arbitrarily without departing from the inventive concept described above. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides an elastic connection mechanism that cantilever crane, includes stand (1), cantilever (2) and electric block (3), stand (1) is vertical places, cantilever (2) level is placed, the left end face of cantilever (2) is fixed through the slewing arm on the right-hand member face at stand (1) upper end position, electric block (3) are through slide rail sliding connection cantilever (2), characterized by: the electric hoist (3) is connected with the cantilever (2) through a sliding block (4), the left end surface of the sliding block (4) is fixedly connected with an arc-shaped pull ring (4.1), and the electric hoist further comprises an elastic connecting device, the elastic connecting device comprises a compression spring (5), a steel wire rope (6), a steel wire reel (7), a shaft lever (8) and a motor (9),
the number of the compression springs (5), the steel wire ropes (6) and the steel wire winding wheels (7) is two, the placing direction of the compression springs (5) is the same as that of the cantilever (2), the two compression springs (5) and the two steel wire winding wheels (7) are equally arranged on the front side and the rear side of the cantilever (2), the left end face of the compression springs (5) is fixed on the right end face of a rotary arm of the cantilever (2), the right end face of the compression springs (5) is fixedly connected with the steel wire ropes (6), the steel wire ropes (6) penetrate through the arc-shaped pull rings (4.1) to be wound on the steel wire winding wheels (7), the steel wire winding wheels (7) are located under the compression springs (5), the placing direction of the steel wire winding wheels (7) is perpendicular to that of the compression springs (5),
the number of the shaft lever (8) is one, the shaft lever (8) penetrates through the cantilever (2), the two wire winding wheels (7) are sleeved on the shaft lever (8), the shaft lever (8) is fixed on the right end face of a rotary arm of the cantilever (2) through a fixing seat (10), the placing direction of the fixing seat (10) is the same as that of the cantilever (2), the shaft lever (8) is connected with the motor (9) through a belt pulley, the motor (9) is fixed on the upper end face of the left end portion of the cantilever (2) through a bolt, and the motor (9) is located above the compression spring (5).
2. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the lower end face of the upright post (1) is provided with a fixed mounting device.
3. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the number of the arc-shaped pull rings (4.1) is two, and the two arc-shaped pull rings (4.1) are respectively positioned on the front side and the rear side of the cantilever (2).
4. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the shaft lever (8) is fixedly connected with the fixed seat (10) through a bearing, the front end part of the shaft lever (8) is fixedly connected with the fixed seat (10), and the rear end part of the shaft lever (8) is fixedly connected with the fixed seat (10).
5. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the cantilever (2) is connected with the rotary arm through a rotating assembly, and the fixed seat (10) and the compression spring (5) are fixed on the rotating assembly.
6. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the fixing seat (10) is of an integrally formed structure, the fixing seat (10) comprises a fixing plate, a connecting plate and a sleeve, the shaft rod (8) is fixedly connected with the fixing plate on the fixing seat (10), the connecting plate is connected with the fixing plate and the sleeve, and the sleeve is sleeved on a rotating assembly of the rotary arm.
7. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: the sliding block (4) connected with the electric hoist (3) and the cantilever (2) is provided with a motor, a speed reducer and a wire drawing disc.
8. The flexible connection mechanism of a cantilever crane according to claim 1, wherein: and a rotary arm driving device is arranged on the upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769175.3U CN210620073U (en) | 2019-10-22 | 2019-10-22 | Elastic connection mechanism of cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769175.3U CN210620073U (en) | 2019-10-22 | 2019-10-22 | Elastic connection mechanism of cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620073U true CN210620073U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769175.3U Active CN210620073U (en) | 2019-10-22 | 2019-10-22 | Elastic connection mechanism of cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620073U (en) |
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2019
- 2019-10-22 CN CN201921769175.3U patent/CN210620073U/en active Active
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