CN216116803U - Hydropower station door machine load test device - Google Patents
Hydropower station door machine load test device Download PDFInfo
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- CN216116803U CN216116803U CN202122177445.5U CN202122177445U CN216116803U CN 216116803 U CN216116803 U CN 216116803U CN 202122177445 U CN202122177445 U CN 202122177445U CN 216116803 U CN216116803 U CN 216116803U
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Abstract
The utility model provides a power station door machine load test device, it includes water bag assembly and water tank assembly, connect through a plurality of water bags and annular wire rope one end and form the water bag assembly, a plurality of water tanks make up each other the back and are connected with the hoist and form the water tank assembly, the suspender that the hoist is connected and the pulley hub connection on the annular wire rope's the other end and the door machine, the water tank assembly is located water bag assembly lower part, through annotating the weight of water bag assembly and the water tank assembly into water bag and water tank in water, make it reach door machine load test's counter weight, need not to adopt the equipment of lifting by crane frequently to lift by crane the counter weight, the counter weight is nimble, adaptability is good, be favorable to reducing door machine load test cost, easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of door motor tests, and relates to a hydropower station door motor load test device.
Background
After the installation of the portal crane is finished, a load test needs to be carried out on site, conventionally, a weight box is customized according to the installation site of the portal crane and the form of the portal crane, and a steel plate, a steel bar or a special counterweight block and the like are placed on the weight box; the method needs to customize the weight box, has poor adaptability, needs to temporarily consume a large amount of steel plates, reinforcing steel bars and balancing weights, and adopts hoisting equipment to frequently hoist, so that the load test cost of the gantry crane is overhigh.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a hydropower station gantry crane load test device, wherein a plurality of water bags and one end of an annular steel wire rope are connected to form a water bag assembly, a plurality of water tanks are combined with each other and then connected with a lifting appliance to form a water tank assembly, the other ends of the lifting appliance and the annular steel wire rope are connected with a pulley shaft on a gantry crane, the water tank assembly is positioned at the lower part of the water bag assembly, and water is injected into the water bags and the water tanks to lift the weight of the water bag assembly and the water tank assembly, so that the weight of the gantry crane load test can reach the counterweight weight.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a hydropower station gantry crane load test device comprises a water bag assembly and a water tank assembly; the water bag assembly comprises a plurality of water bags connected with the lower end of the annular steel wire rope, and the water tank assembly comprises a plurality of water tanks connected with the lifting appliance; every two water bag combination bodies are positioned at two ends of the upper part of the lifting appliance, and the hanging strips at two ends of the lifting appliance extend upwards to the upper end of the annular steel wire rope.
The bag mouth of the water bag is provided with a water injection hole.
The water tank is a hollow rectangular frame body with an opening at the upper side and formed by sectional materials, and connecting holes are formed in each frame of the hollow rectangular frame body.
The hollow rectangular frame body is internally sleeved with a sailcloth bag.
The lifting appliance comprises side beams connected with two ends of a main beam, lifting belts are connected with ear holes at the upper ends of the side beams, and connecting rods at the lower ends of the side beams are connected with a water tank assembly.
The utility model has the main beneficial effects that:
adopt water bag assembly and water tank assembly as counter weight platform, the suspender that the annular wire rope that the water bag assembly is connected and the water tank assembly are connected is connected with the pulley spindle of door machine during the installation, adopts the door machine to promote water bag assembly and water tank assembly and make it unsettled, need not to adopt supplementary equipment of lifting by crane to lift by crane.
The water tank combination is formed by mutually combining a plurality of water tanks, the number of the water tank combination can be selected according to the size of the door machine, and the combination is flexible.
The water bag assembly is formed by combining a plurality of water bags, and water filling or draining is carried out according to different test stage requirements in the test, so that the test matching weight is adjusted.
After the test is finished, water in the water bag combination body and the water tank combination body is emptied, and the water bag combination body and the water tank combination body are disassembled for reuse, so that the water bag combination body and the water tank combination body are convenient to store.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a state diagram of the present invention in use.
Fig. 2 is a side view of fig. 1.
FIG. 3 is a schematic view of the water bag assembly of the present invention.
Fig. 4 is a schematic view of the water tank assembly of the present invention.
Fig. 5 is a side view of fig. 4.
In the figure: the water bag assembly comprises a water bag assembly 1, a ring-shaped steel wire rope 11, a water bag 12, a water tank assembly 2, a lifting appliance 21, a water tank 22 and a lifting belt 23.
Detailed Description
As shown in fig. 1 to 5, a hydropower station gate load test device comprises a water bag assembly 1 and a water tank assembly 2; the water bag assembly 1 comprises a plurality of water bags 12 connected with the lower end of an annular steel wire rope 11, and the water tank assembly 2 comprises a plurality of water tanks 22 connected with a lifting appliance 21; every two water bag combination bodies 1 are positioned at two ends of the upper part of the hanger 21, and hanging strips 23 at two ends of the hanger 21 extend upwards to the upper end of the annular steel wire rope 11. When the water bag lifting device is used, water is injected into the water bag 12 and the water tank 22 and extracted by the weight of the water bag assembly 1 and the water tank assembly 2, so that the weight of the water bag assembly reaches the weight of the counterweight of a gantry crane load test, the lifting equipment does not need to be adopted to frequently lift the counterweight, the counterweight is flexible, the adaptability is good, the reduction of gantry crane load test cost is facilitated, and the operation is simple and convenient.
Preferably, the water bag assembly 1 and the water tank assembly 2 are lifted by the gantry crane system to be suspended, then water injection operation is carried out, and when the water bag assembly 1 and the water tank assembly 2 are suspended, the load weight displayed by the gantry crane system is measured.
Preferably, during the load test, water is injected into the water tank assembly 2, and whether water is injected into the water bag assembly 1 is determined according to the load weight displayed by the door control system.
Preferably, in the water injection process, the change of the load weight displayed by the gantry crane control system is observed at any time, and the water injection weight is selected according to the requirements of different stages of a gantry crane load test.
Preferably, the items of the gantry crane load test are more, and when the weight needs to be changed constantly, under the condition that the water tank assembly 2 is filled with water, water is injected into or drained from the water bag assembly 1, so that the weight change requirement is met.
Preferably, a water pump is used to take water from the water area of the gantry crane and deliver the water to the water bag 12 and the water tank 22, which is a local material and low in cost.
In a preferable scheme, a water injection hole is formed in the mouth of the water bag 12. When the water bag is used, the water discharge pipe of the water suction pump faces the water filling port of the water bag 12 or extends into the water bag 12, the water discharge pipe is fixed on the frame of the gantry crane, and the pipe port of the water discharge pipe is not in contact with the water bag 12.
Preferably, during the water filling process of the water bag assembly 1, the water filling is started from the central water bag 12, and then the water bags 12 at the periphery are filled, so that the water filling amount of the water bag assemblies 1 at the two ends of the hanger 21 is kept consistent.
In a preferred embodiment, the water tank 22 is a hollow rectangular frame body formed by sectional materials and having an opening on the upper side, and each frame of the hollow rectangular frame body is provided with a connecting hole. When the hollow rectangular frame bodies are manufactured, the hollow rectangular frame bodies are formed by the sectional materials, the structural strength is high, the weight is light, the assembly is convenient, and when the hollow rectangular frame bodies are assembled, every two hollow rectangular frame bodies are connected by a pin shaft or a fastener; when the layers are connected in parallel, a gap is reserved between the bottom of each layer of the water tank and the tank opening, and a drain pipe is inserted into the water tank 22 at the lower layer to fill water into the water tank.
In a preferable scheme, a canvas bag is sleeved in the hollow rectangular frame body. When in use, the canvas bag is sleeved in the hollow rectangular frame body, and then water is injected into the canvas bag.
In the preferred scheme, the lifting appliance 21 comprises a side beam connected with two ends of a main beam, a lifting belt 23 is connected with an ear hole at the upper end of the side beam, and a connecting rod at the lower end of the side beam is connected with the water tank assembly 2. During installation, the connecting rod at the lower end of the lifting appliance 21 penetrates through the frame of the upper-layer water tank 22 of the water tank assembly 2 to be connected with the connecting rod, and the lifting belt 23 is connected with the pulley shaft of the gantry crane.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a power station door machine load test device which characterized by: it comprises a water bag assembly (1) and a water tank assembly (2); the water bag assembly (1) comprises a plurality of water bags (12) connected with the lower end of the annular steel wire rope (11), and the water tank assembly (2) comprises a plurality of water tanks (22) connected with a lifting appliance (21); every two water bag combination bodies (1) are positioned at two ends of the upper part of the lifting appliance (21), and lifting belts (23) at two ends of the lifting appliance (21) extend upwards to the upper end of the annular steel wire rope (11).
2. The hydropower station gate machine load test device according to claim 1, characterized in that: the bag mouth of the water bag (12) is provided with a water injection hole.
3. The hydropower station gate machine load test device according to claim 1, characterized in that: the water tank (22) is a hollow rectangular frame body which is formed by sectional materials and is provided with an opening at the upper side, and connecting holes are arranged on each frame of the hollow rectangular frame body.
4. The hydropower station gate machine load test device according to claim 3, characterized in that: the hollow rectangular frame body is internally sleeved with a sailcloth bag.
5. The hydropower station gate machine load test device according to claim 1, characterized in that: the lifting appliance (21) comprises side beams connected with the two ends of the main beam, lifting belts (23) are connected with ear holes in the upper ends of the side beams, and connecting rods in the lower ends of the side beams are connected with the water tank assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122177445.5U CN216116803U (en) | 2021-09-09 | 2021-09-09 | Hydropower station door machine load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122177445.5U CN216116803U (en) | 2021-09-09 | 2021-09-09 | Hydropower station door machine load test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216116803U true CN216116803U (en) | 2022-03-22 |
Family
ID=80732596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122177445.5U Active CN216116803U (en) | 2021-09-09 | 2021-09-09 | Hydropower station door machine load test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216116803U (en) |
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2021
- 2021-09-09 CN CN202122177445.5U patent/CN216116803U/en active Active
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