CN220317180U - Engineering machine tool counter weight is from handling mechanism - Google Patents
Engineering machine tool counter weight is from handling mechanism Download PDFInfo
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- CN220317180U CN220317180U CN202321783174.0U CN202321783174U CN220317180U CN 220317180 U CN220317180 U CN 220317180U CN 202321783174 U CN202321783174 U CN 202321783174U CN 220317180 U CN220317180 U CN 220317180U
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- 239000000725 suspension Substances 0.000 claims description 41
- 238000010276 construction Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a self-loading and unloading mechanism for a counterweight of engineering machinery, which belongs to the technical field of self-loading and unloading equipment and comprises a base, wherein a motor is arranged in the base, the output end of the motor is connected with a driving gear arranged at the top of the base, the top wall of the base is provided with a driven gear assembly meshed with the driving gear, the top of the driven gear assembly is connected with a supporting assembly, the top end of the supporting assembly is rotationally connected with a cylinder body, the inner side of the cylinder body is slidably connected with a telescopic rod, and an electric telescopic rod is connected between the supporting assembly and the cylinder body. According to the utility model, the driving gear and the driven gear assembly are driven by the motor to be meshed, so that the mechanism can freely rotate, and the counterweight placed in all directions of the engineering machinery can be conveniently assembled and disassembled, and is convenient and flexible; the telescopic link can freely stretch out and draw back in the cylinder body, and electric telescopic link can promote and descend the cylinder body simultaneously, can load and unload the counter weight of placing in eminence or low, need not use auxiliary crane, and whole setting is nimble practical.
Description
Technical Field
The utility model relates to a self-loading and unloading device, in particular to a counterweight self-loading and unloading mechanism of engineering machinery, and belongs to the technical field of self-loading and unloading equipment.
Background
In the engineering machinery product series, a considerable part of products need to be assembled with a counterweight to balance the gravity center of the whole machine, so that the stability of the whole machine, such as a crane, a rotary drilling rig, a pipe crane and the like, is improved. Along with the increase of the tonnage of the engineering machinery, the weight of the counterweight is increased, but due to the limitation of the allowable load of the chassis of the engineering machinery, the counterweight generally needs to be made into a movable counterweight, namely, the counterweight is transported separately from the whole machine, and then is installed in the working process. Therefore, there is a need for a counterweight self-loading and unloading mechanism for construction machinery, which can assemble or disassemble a counterweight through a counterweight self-loading and unloading device, and can realize the assembly or disassembly of the counterweight without the help of a crane. According to Chinese patent application number 0202123180319.1, a counterweight self-loading and unloading mechanism of engineering machinery is disclosed. The utility model discloses a novel self-loading and unloading mechanism for a crawler crane counterweight, which comprises a machine body, wherein a counterweight box is fixedly arranged at the tail part of the machine body, a plurality of placing cavities are formed in the counterweight box, and mounting seats are arranged at the edges of the top surface of the machine body.
However, the above device still has the following problems: the device is not flexible because the counterweight is arranged by traction of the steel wire rope and can not turn; in addition, the device needs to place the counterweight on the placing frame by using the auxiliary crane to carry out subsequent operation, which is not in line with the original design of the self-loading and unloading mechanism of the counterweight of the engineering machinery, namely, the auxiliary crane is not used.
The present utility model proposes a new solution to the above problems.
Disclosure of Invention
The utility model mainly aims to solve the defects of the prior art and provides a self-loading and unloading mechanism for a counterweight of an engineering machine.
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides an engineering machine tool counter weight is from handling mechanism, includes the base, the inside of base is provided with the motor, the output of motor is connected with installs the driving gear at base top, the roof of base install with driving gear intermeshing's driven gear subassembly, driven gear subassembly's top is connected with supporting component, supporting component's top is rotated and is connected with the cylinder body, the inboard sliding connection of cylinder body where has the telescopic link, supporting component with be connected with electric telescopic link between the cylinder body, the top rotation of telescopic link is connected with the suspension, the bottom rotation of suspension is connected with the counter weight.
Preferably, the base comprises a shell, the bottom of the shell is connected with a mounting plate, and a plurality of mounting holes are uniformly formed in the mounting plate.
Preferably, the driven gear assembly comprises a gear, and a plurality of screws are uniformly connected to the top of the gear.
Preferably, the supporting component comprises a chassis, a through hole matched with the screw rod is formed in the top of the chassis in a penetrating mode, and a nut positioned at the top of the chassis is connected with the top of the screw rod in a threaded mode.
Preferably, the top of the chassis is symmetrically connected with two supporting plates, and a reinforcing plate is fixedly connected between the two supporting plates.
Preferably, the top of the support plate and the bottom of the cylinder body are provided with matching holes, and the cylinder body is installed between the two support plates in a matching way through the first rotating shaft and the matching holes.
Preferably, the suspension comprises a suspension rod, wherein the top of the suspension rod is connected with a first suspension loop, and the bottom of the first suspension loop is connected with a first suspension loop.
Preferably, the top of telescopic link is connected with the second suspension, the second suspension with rotate through the second pivot between the first hangers and be connected.
Preferably, the top of the counterweight is connected with a second hanging lug, and the second hanging lug is rotationally connected with the first hanging lug through a third rotating shaft.
Preferably, a matching groove is formed in one side of the counterweight.
The beneficial technical effects of the utility model are as follows: according to the self-loading and unloading mechanism for the engineering machinery counterweight, the mechanism is arranged on the engineering machinery through the arrangement of the base, and the motor drives the driving gear and the driven gear assembly to be meshed, so that the mechanism can freely rotate, the counterweight placed in all directions of the engineering machinery can be conveniently loaded and unloaded, and the mechanism is convenient and flexible; the telescopic link can freely stretch out and draw back in the cylinder body, and electric telescopic link can promote and descend the cylinder body simultaneously, can load and unload the counter weight of placing in eminence or low, need not use auxiliary crane, and whole setting is nimble practical.
Drawings
FIG. 1 is a counterweight installation diagram of a preferred embodiment provided in accordance with the utility model;
FIG. 2 is a counterweight lifting view of a preferred embodiment provided in accordance with the utility model;
FIG. 3 is a schematic view of a base structure according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic view of a driven gear assembly according to a preferred embodiment of the present utility model;
FIG. 5 is a schematic view of a support assembly according to a preferred embodiment of the present utility model;
FIG. 6 is a schematic illustration of a suspension structure according to a preferred embodiment of the present utility model;
fig. 7 is a schematic view of a counterweight structure according to a preferred embodiment of the utility model.
In the figure: 1. a base; 2. a motor; 3. a drive gear; 4. a driven gear assembly; 5. a support assembly; 6. a cylinder; 7. a telescopic rod; 8. a suspension; 9. an electric telescopic rod; 10. a counterweight; 101. a housing; 102. a mounting plate; 103. a mounting hole; 401. a gear; 402. a screw; 501. a chassis; 502. a through hole; 503. a support plate; 504. a reinforcing plate; 11. a first rotating shaft; 901. a suspension rod; 902. a first hanger; 903. the first suspension lug; 12. a second suspension; 13. a second hanger; 14. a second rotating shaft; 15. a third rotating shaft; 16. and a mating groove.
Description of the embodiments
In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
As shown in fig. 1-7, the self-loading and unloading mechanism for the engineering machinery counterweight provided by the embodiment comprises a base 1, wherein a motor 2 is arranged in the base 1, an output end of the motor 2 is connected with a driving gear 3 arranged at the top of the base 1, a driven gear component 4 meshed with the driving gear 3 is arranged on the top wall of the base 1, a supporting component 5 is connected to the top of the driven gear component 4, a cylinder body 6 is rotationally connected to the top of the supporting component 5, a telescopic rod 7 is slidingly connected to the inner side of the cylinder body 6, an electric telescopic rod 9 is connected between the supporting component 5 and the cylinder body 6, a suspension 8 is rotationally connected to the top of the telescopic rod 7, and a counterweight 10 is rotationally connected to the bottom of the suspension 8. The mechanism is arranged on engineering machinery through the arrangement of the base 1, and the motor 2 drives the driving gear 3 to be meshed with the driven gear component 4, so that the mechanism can freely rotate, and the counterweight 10 placed in each direction of the engineering machinery can be conveniently and flexibly assembled and disassembled; the telescopic rod 7 can freely stretch out and draw back in the cylinder body 6, and simultaneously the electric telescopic rod 9 can lift and descend the cylinder body 6, can load and unload the counter weight 10 placed at the high position or the low position, does not need to use an auxiliary crane, and is flexible and practical in whole arrangement.
In this embodiment, as shown in fig. 1, 2 and 3, the base 1 includes a housing 101, a mounting plate 102 is connected to the bottom of the housing 101, and a plurality of mounting holes 103 are uniformly formed in the mounting plate 102. Through the setting of casing 101, can protect motor 2, evenly set up a plurality of mounting holes 103 on the mounting panel 102 and conveniently install this mechanism fixed mounting on engineering machine tool.
In this embodiment, as shown in fig. 1, 2 and 4, the driven gear assembly 4 includes a gear 401, the top of the gear 401 is uniformly connected with a plurality of screws 402, the supporting assembly 5 includes a chassis 501, a through hole 502 matched with the screws 402 is formed through the top of the chassis 501, and a nut located at the top of the chassis 501 is screwed on the top of the screws 402. Through the arrangement of the screw 402 and the through hole 502, the supporting component 5 is fixedly arranged on the top of the gear 401 by using a nut, so that the installation and the disassembly are convenient.
In this embodiment, as shown in fig. 1, 2 and 5, two support plates 503 are symmetrically connected to the top of the chassis 501, a reinforcing plate 504 is fixedly connected between the two support plates 503, mating holes are formed in the top of the support plates 503 and the bottom of the cylinder 6, and the cylinder 6 is mounted between the two support plates 503 through the first rotation shaft 11 and the mating holes. Through the setting of reinforcing plate 504, increase the intensity of backup pad 503 for cylinder body 6 installation is stable, and the setting of first pivot 11 makes cylinder body 6 rotation smoother.
In this embodiment, as shown in fig. 1, 2 and 6, the suspension 8 includes a suspension rod 901, a first suspension lug 902 is connected to the top of the suspension rod 901, a first suspension lug 903 is connected to the bottom of the first suspension lug 902, a second suspension plate 12 is connected to the top of the telescopic rod 7, the second suspension plate 12 is rotationally connected to the first suspension lug 902 through a second rotation shaft 14, a second suspension lug 13 is connected to the top of the counterweight 10, and a third rotation shaft 15 is rotationally connected between the second suspension lug 13 and the first suspension lug 903. Through the setting of rotating through the second pivot 14 between second suspension 12 and the first hangers 902 and rotating through the third pivot 15 between second hangers 13 and the first hangers 903 and being connected for counterweight 10 can keep vertical, can not be because when promoting, can not rotate and produce danger, simultaneously the setting of second pivot 14 and third pivot 15 makes to rotate more smooth.
In this embodiment, as shown in fig. 1, 2 and 7, one side of the counterweight 10 is provided with a fitting groove 16. The arrangement of the matching groove 16 is convenient for the counterweight 10 to be matched with the main body of the mechanism tightly, reduces the occupied area and saves the space.
In this embodiment, as shown in fig. 1 to 7, the working process of the self-loading and unloading mechanism for the engineering machinery counterweight provided in this embodiment is as follows:
step 1: the motor 2 is started to rotate the mechanism to a position opposite to the counterweight 10, the electric telescopic rod 9 is controlled to rotate the cylinder body 6 to a proper angle, and then the telescopic rod 7 is started to be above the counterweight 10;
step 2: the third rotating shaft 15 is taken down, the second hanging lugs 13 are aligned with the hole sites of the first hanging lugs 903, and then the third rotating shaft 15 is installed;
step 3: the electric telescopic rod 9 is controlled to lift the cylinder 6 so as to lift the counterweight 10, the motor 2 is started to rotate the mechanism to the placement direction of the counterweight 10 on the engineering machinery, then the telescopic rod 7 is retracted, and the electric telescopic rod 9 is retracted at the same time until the counterweight 10 is placed at a specified position.
The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.
Claims (10)
1. The utility model provides a construction machinery counter weight is from handling mechanism, its characterized in that, including base (1), the inside of base (1) is provided with motor (2), the output of motor (2) is connected with installs driving gear (3) at base (1) top, the roof of base (1) install with driven gear subassembly (4) of driving gear (3) intermeshing, the top of driven gear subassembly (4) is connected with supporting component (5), the top rotation of supporting component (5) is connected with cylinder body (6), the inboard sliding connection of cylinder body (6) of being located has telescopic link (7), supporting component (5) with be connected with electric telescopic link (9) between cylinder body (6), the top rotation of telescopic link (7) is connected with suspension (8), the bottom rotation of suspension (8) is connected with counter weight (10).
2. The self-loading and unloading mechanism for the engineering machinery counterweight according to claim 1, wherein the base (1) comprises a shell (101), a mounting plate (102) is connected to the bottom of the shell (101), and a plurality of mounting holes (103) are uniformly formed in the mounting plate (102).
3. A counterweight self-loading and unloading mechanism for construction machinery according to claim 1, characterized in that the driven gear assembly (4) comprises a gear (401), and a plurality of screws (402) are uniformly connected to the top of the gear (401).
4. A counterweight self-loading and unloading mechanism for engineering machinery according to claim 3, characterized in that the supporting component (5) comprises a chassis (501), a through hole (502) matched with the screw (402) is formed in the top of the chassis (501), and a nut positioned at the top of the chassis (501) is connected with the top of the screw (402) in a threaded manner.
5. The self-loading and unloading mechanism for the engineering machinery counterweight according to claim 4, wherein two supporting plates (503) are symmetrically connected to the top of the chassis (501), and a reinforcing plate (504) is fixedly connected between the two supporting plates (503).
6. The self-loading and unloading mechanism for the engineering machinery counterweight according to claim 5, wherein the top of the supporting plate (503) and the bottom of the cylinder body (6) are provided with matching holes, and the cylinder body (6) is matched and installed between the two supporting plates (503) through the first rotating shaft (11) and the matching holes.
7. A counterweight self-loading and unloading mechanism for construction machinery according to claim 1, characterized in that the suspension (8) comprises a suspension rod (901), a first suspension lug (902) is connected to the top of the suspension rod (901), and a first suspension lug (903) is connected to the bottom of the first suspension lug (902).
8. The self-loading and unloading mechanism for the engineering machinery counterweight according to claim 7, characterized in that a second suspension sheet (12) is connected to the top of the telescopic rod (7), and the second suspension sheet (12) is rotatably connected with the first suspension tab (902) through a second rotating shaft (14).
9. The self-loading and unloading mechanism for the engineering machinery counterweight according to claim 7, wherein a second hanging lug (13) is connected to the top of the counterweight (10), and the second hanging lug (13) is rotatably connected with the first hanging lug (903) through a third rotating shaft (15).
10. A counterweight self-loading and unloading mechanism for construction machinery as in claim 1, characterized in that a mating groove (16) is provided on one side of the counterweight (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783174.0U CN220317180U (en) | 2023-07-08 | 2023-07-08 | Engineering machine tool counter weight is from handling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321783174.0U CN220317180U (en) | 2023-07-08 | 2023-07-08 | Engineering machine tool counter weight is from handling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317180U true CN220317180U (en) | 2024-01-09 |
Family
ID=89415403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321783174.0U Active CN220317180U (en) | 2023-07-08 | 2023-07-08 | Engineering machine tool counter weight is from handling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317180U (en) |
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2023
- 2023-07-08 CN CN202321783174.0U patent/CN220317180U/en active Active
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