CN220039803U - Testing arrangement of container crane stopper performance - Google Patents
Testing arrangement of container crane stopper performance Download PDFInfo
- Publication number
- CN220039803U CN220039803U CN202321585815.1U CN202321585815U CN220039803U CN 220039803 U CN220039803 U CN 220039803U CN 202321585815 U CN202321585815 U CN 202321585815U CN 220039803 U CN220039803 U CN 220039803U
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- brake
- container crane
- testing
- brake disc
- performance
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a device for testing the performance of a container crane brake, and relates to the technical field of container crane brake testing devices; the upper end of the supporting platform is fixedly provided with a controller and a brake, the left side of the supporting platform is fixedly provided with a pair of supporting seats, a pair of supporting seats are fixedly provided with bearing seats, a front bearing seat and a rear bearing seat are in rotary connection with a connecting shaft on a brake disc, the connecting shaft of the brake disc is fixedly connected with one end of a long rod through a fixed block, and the other end of the long rod is fixedly connected with a weight through a chain; the device can test whether the brake can reliably brake the brake disc in a workshop by utilizing the lever principle, has a simple structure, does not influence the working efficiency of the crane, has a good test environment, does not occupy equipment resources, and is convenient for training related skills of the high-speed brake for staff.
Description
Technical Field
The utility model belongs to the technical field of container crane brake testing devices, and particularly relates to a device for testing the brake performance of a container crane.
Background
The container crane is special equipment specially used for loading and unloading container weights, and mainly structurally comprises a crane body (a large cart), a trolley, a lifting appliance and the like, and can be used for loading and unloading containers by controlling the trolley to move to a designated position.
The brake is a safety device of the crane, and the brake used by the crane is almost friction type and can be divided into two main types, namely drum type and disc type. The rotary element in the friction pair of the drum brake is a brake drum, and the working surface of the rotary element is a cylindrical surface; the rotating element of the disc brake is a rotating brake disc, and the two side end surfaces are used as working surfaces, so that the detection of the brake part is particularly critical in the detection of the working safety of the crane.
The brake of the existing container crane generally needs to be tested after stopping at a working site, so that the working efficiency of the crane is reduced, the site test environment is poor, and the training of the related skills of the high-speed brake is inconvenient for staff.
Disclosure of Invention
To solve the defects and the shortages of the prior art; the utility model aims to provide a testing device for the performance of a container crane brake, which has the advantages of simple structure, reasonable design and convenient use, can test whether the brake can reliably brake a brake disc in a workshop by utilizing the lever principle, has simple structure, does not influence the working efficiency of the crane, has good testing environment, does not occupy equipment resources, and is convenient for training related skills of a high-speed brake for staff.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a supporting platform, a controller, a brake, a supporting seat, a bearing seat, a brake disc, a fixed block, a long rod, a chain and weights; the upper end of the supporting platform is fixedly provided with a controller and a brake, the left side of the supporting platform is fixedly provided with a pair of supporting seats, a pair of supporting seats are fixedly provided with bearing seats, the front bearing seat and the rear bearing seat are rotationally connected with a connecting shaft on a brake disc, the connecting shaft of the brake disc is fixedly connected with one end of a long rod through a fixed block, and the other end of the long rod is fixedly connected with a weight through a chain.
Preferably, the controller is electrically connected with the brake, and a timer, a manual/automatic change-over switch, a start button, a stop button and a timing zero button are arranged on the controller.
Preferably, the brake disc is mounted in the middle of the brake arms on both sides of the brake.
Preferably, a reinforcing rod is fixedly arranged on the lower side of the supporting platform.
Preferably, the long rod is a steel pipe 1m long.
Preferably, the weight has a weight of 20KG.
Preferably, the fixing block is kept fixed to the brake disc by bolts or welding.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can test whether the brake can realize reliable braking on the brake disc in a workshop by utilizing the lever principle, can debug the high-speed brake assembly to an optimal state in the workshop and test the high-speed brake assembly under various working conditions, and the tested high-speed brake can be directly hoisted to equipment for installation and use, so that the stop time of a quayside bridge container crane can be greatly reduced, and the safety and reliability of the equipment are ensured; when the staff is trained on the related skills of the high-speed brake, the students do not need to learn on hoisting equipment with quite complex conditions, equipment resources are not occupied, and the on-site training and actual operation training of the related skills can be performed in a workshop at any time.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: the device comprises a supporting platform 1, a controller 2, a brake 3, a supporting seat 4, a bearing seat 5, a brake disc 6, a fixed block 7, a long rod 8, a chain 9 and weights 10.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
As shown in fig. 1, the present embodiment adopts the following technical scheme: the device comprises a supporting platform 1, a controller 2, a brake 3, a supporting seat 4, a bearing seat 5, a brake disc 6, a fixed block 7, a long rod 8, a chain 9 and weights 10; the upper end of the supporting platform 1 is fixedly provided with a controller 2 and a brake 3, the left side of the supporting platform 1 is fixedly provided with a pair of supporting seats 4, a pair of supporting seats 4 are fixedly provided with bearing seats 5, a front bearing seat and a rear bearing seat 5 are rotatably connected with a connecting shaft on a brake disc 6, the connecting shaft on the brake disc 6 is fixedly connected with one end of a long rod 8 through a fixed block 7, and the other end of the long rod 8 is fixedly connected with a weight 10 through a chain 9.
Further, the controller 2 and the brake 3 are electrically connected, and a timer, a manual/automatic change-over switch, a start button, a stop button and a timing zero-clearing button are arranged on the controller 2.
Further, the brake disc 6 is arranged in the middle of the brake arms at two sides of the brake 3; the method is characterized in that: a reinforcing rod is fixedly arranged on the lower side of the supporting platform 1; the long rod 8 is a steel pipe with the length of 1 m; the weight 10 has a weight of 20KG; the fixed block 7 is held fixed to the brake disc 6 by bolts or welding.
Fig. 1 shows an experiment of moment (200 nm) of a high-speed brake of a cart mechanism of a quayside bridge container crane, wherein a fixed block 7 is welded on a connecting shaft on a brake disc 6, a steel tube with the length of 1M is connected, a weight with the weight of 20KG is hung at the other end of the steel tube, and the moment of the weight:
M＝F×L＝(m×g)×L＝(20×10)×1＝200·m)
and (3) a step of: the steel pipe must be in a horizontal state (if not, the moment generated by the weight is less than 200Nm, and the method must be in a suspended state), the brake is in a closed clamping state (the brake arms on two sides of the brake 3 are controlled by the controller 2 to clamp the brake disc 6), and then whether the brake disc rotates or not is observed, or whether the height of the weight changes or whether the included angle between the steel pipe and the horizontal line changes or not is observed, so that whether the cart brake can reliably brake at the moment of 200Nm is tested.
And II: when the above data find a change, it indicates that the moment of the brake is insufficient and is less than 200Nm, and the horizontal distance L2 from the end point of the steel pipe to the center line of the rotating shaft can be measured, so that the moment m2=200×l2 of the brake can be calculated, and the moment is adjusted and increased to the required moment.
The utility model can test whether the brake can realize reliable braking on the brake disc in a workshop by utilizing the lever principle, can debug the high-speed brake assembly to an optimal state in the workshop and test the high-speed brake assembly under various working conditions, and the tested high-speed brake can be directly hoisted to equipment for installation and use, so that the stop time of a quayside bridge container crane can be greatly reduced, and the safety and reliability of the equipment are ensured; when the staff is trained on the related skills of the high-speed brake, the students do not need to learn on hoisting equipment with quite complex conditions, equipment resources are not occupied, and the on-site training and actual operation training of the related skills can be performed in a workshop at any time.
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 utility model may be embodied in 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A testing device for the performance of a container crane brake is characterized in that: the device comprises a supporting platform (1), a controller (2), a brake (3), a supporting seat (4), a bearing seat (5), a brake disc (6), a fixed block (7), a long rod (8), a chain (9) and weights (10); the upper end fixed mounting of supporting platform (1) has controller (2) and stopper (3), supporting platform (1) left side fixed mounting have a pair of supporting seat (4), a pair of supporting seat (4) on fixed mounting have bearing frame (5), two front and back bearing frames (5) keep rotating with the connecting axle on brake disc (6) to be connected, the connecting axle on brake disc (6) keeps fixed connection through fixed block (7) and the one end of stock (8), the other end of stock (8) keeps being connected through chain (9) and weight (10).
2. The device for testing the brake performance of a container crane according to claim 1, wherein: the controller (2) is electrically connected with the brake (3), and the controller (2) is provided with a timer, a manual/automatic change-over switch, a start button, a stop button and a timing zero clearing button.
3. The device for testing the brake performance of a container crane according to claim 1, wherein: the brake disc (6) is arranged in the middle of the brake arms at the two sides of the brake (3).
4. The device for testing the brake performance of a container crane according to claim 1, wherein: reinforcing rods are fixedly arranged on the lower side of the supporting platform (1).
5. The device for testing the brake performance of a container crane according to claim 1, wherein: the long rod (8) is a steel pipe with the length of 1 m.
6. The device for testing the brake performance of a container crane according to claim 1, wherein: the weight (10) has a weight of 20KG.
7. The device for testing the brake performance of a container crane according to claim 1, wherein: the fixed block (7) is fixed with the brake disc (6) through bolts or welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585815.1U CN220039803U (en) | 2023-06-21 | 2023-06-21 | Testing arrangement of container crane stopper performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585815.1U CN220039803U (en) | 2023-06-21 | 2023-06-21 | Testing arrangement of container crane stopper performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039803U true CN220039803U (en) | 2023-11-17 |
Family
ID=88741233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321585815.1U Active CN220039803U (en) | 2023-06-21 | 2023-06-21 | Testing arrangement of container crane stopper performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039803U (en) |
-
2023
- 2023-06-21 CN CN202321585815.1U patent/CN220039803U/en active Active
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