CN217953896U

CN217953896U - Load test platform with adjustable test angle

Info

Publication number: CN217953896U
Application number: CN202222259569.2U
Authority: CN
Inventors: 王键; 刘志文; 唐瑞瑞
Original assignee: Eurocrane China Co ltd
Current assignee: Eurocrane China Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-02
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a load test platform of adjustable test angle, it includes the support, and the support is equipped with: the bottom of the upper bearing beam is connected with the bracket through a load loading mechanism, the load loading mechanism is used for loading a test load on the upper bearing beam, the upper bearing beam is provided with an upper moving beam, the upper moving beam is connected with the upper bearing beam through a load sensor, and the upper moving beam is provided with a lifting hook for hanging a tested product; the lower bearing beam is provided with a lower moving beam, the lower moving beam is connected with the lower bearing beam through an adjusting assembly, the lower moving beam is provided with a plurality of adjusting shafts, test points on a tested product can be connected with the corresponding adjusting shafts according to a target test angle, and the adjusting assembly is used for adjusting the position of the lower moving beam according to the target test angle. The utility model discloses load test platform of adjustable test angle can realize carrying out load test under the target test angle, and has the advantage that the regulation is convenient, the security is high.

Description

Load test platform with adjustable test angle

Technical Field

The utility model relates to a load test technical field, in particular to adjustable test angle's load test platform.

Background

The hoisting tool is widely applied to the hoisting industry, and the traditional hoisting tool (such as a chain type hoisting tool, a hoisting sucker and the like) is low in safety and convenience for being responsible for hoisting products.

Therefore, in order to meet the maintenance and hoisting requirements of daily large-scale machinery, some sling companies design some special slings, such as fan slings, tower drum slings, blade slings, hub slings and other non-standard slings. Professional lifting tools are increasingly used in all walks of life.

According to the european standard, the load test is usually performed in the following manner:

1. and hoisting a test product by using hoisting equipment such as a travelling crane or an automobile, and hanging the balance weight on the test product for testing.

2. And connecting the test product to test by using horizontal tensile test equipment.

However, the above methods have a problem that the test angle cannot be adjusted. Therefore, there is a need to provide a new load testing platform to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a load test platform with adjustable test angle who adjusts convenience, security height.

In order to solve the problem, the utility model provides an adjustable test angle's load test platform, it includes the support, the support is equipped with:

the bottom of the upper bearing beam is connected with the bracket through a load loading mechanism, the load loading mechanism is used for loading a test load to the upper bearing beam, an upper moving beam is arranged on the upper bearing beam and is connected with the upper bearing beam through a load sensor, and a lifting hook used for hanging a tested product is arranged on the upper moving beam;

the lower bearing beam is provided with a lower moving beam, the lower moving beam is connected with the lower bearing beam through an adjusting assembly, the lower moving beam is provided with a plurality of adjusting shafts, test points on a tested product can be connected with the corresponding adjusting shafts according to a target test angle, and the adjusting assembly is used for adjusting the position of the lower moving beam according to the target test angle.

As a further improvement, the adjusting part includes a swing seat and a roller, the swing seat is connected with the lower movable beam, the roller through a first rotating shaft with the swing seat is connected, be equipped with on the lower bearing beam with roller complex guide way, the roller can roll in the guide way in order to adjust the position of swing seat.

As a further improvement, the lower moving beam passes through the second pivot with the swing seat is connected to adjust according to the atress direction when the test the angle of regulating spindle.

As a further improvement of the utility model, the load loading mechanism is the hydro-cylinder, the bottom of hydro-cylinder with the leg joint, the top of hydro-cylinder with go up the carrier bar and connect.

As a further improvement of the utility model, the bottom of hydro-cylinder through the third pivot with leg joint, the top of hydro-cylinder through the fourth pivot with it connects to go up the carrier bar, third pivot and fourth pivot mutually perpendicular.

As a further improvement, the upper bearing beam is provided with an inner guide wheel and an outer guide wheel, the inner guide wheel and the outer guide wheel are respectively arranged on the inner side and the outer side of the support to be matched, the upper bearing beam is relative to provide guidance during the movement of the support.

As a further improvement of the present invention, the inner side and the outer side of the support are both provided with a guide plate which is matched with the inner side guide wheel and the outer side guide wheel.

As a further improvement of the present invention, the number of the upper moving beams is two, and the two lifting hooks on the upper moving beams are connected through the connecting beam.

As a further improvement, the quantity of moving the roof beam down is a plurality of, and the regulating spindle on the different moving roof beams down can be connected with the different test points on the product of being surveyed.

As a further improvement, the support is provided with a moving railing for avoiding the lifting hook.

The utility model has the advantages that:

the utility model discloses a load test platform of adjustable test angle is through setting up the lower walking beam of position adjustable to set up a plurality of regulating spindles on walking beam under, the test point on the product of being surveyed can be connected with the regulating spindle that corresponds according to the target test angle, in order to realize carrying out load test under the target test angle. The utility model has the advantages of convenient adjustment and high safety.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is an isometric view of a load testing platform with adjustable testing angles according to an embodiment of the present invention;

fig. 2 is a front view of a load testing platform with an adjustable testing angle according to an embodiment of the present invention;

fig. 3 is a side view of a load testing platform with an adjustable testing angle according to an embodiment of the present invention;

fig. 4 is an assembly view of the lower moving beam and the adjusting assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a hook according to an embodiment of the present invention;

fig. 6 is a front view of a load testing platform with an adjustable testing angle according to another embodiment of the present invention.

Description of the labeling:

1. a support; 11. a guide plate;

2. an upper load beam; 22. an inner guide wheel; 23. an outer guide wheel;

3. an upper moving beam; 31. a hook; 32. a connecting beam;

4. a load loading mechanism; 41. an oil cylinder;

5. a load sensor;

6. a lower carrier bar; 61. a guide groove;

7. a lower moving beam; 71. an adjustment shaft; 72. a second rotating shaft;

8. an adjustment assembly; 81. a swing seat; 82. a roller; 83. a first rotating shaft;

9. moving the handrail;

10. and (5) testing the product.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-5, the load testing platform with adjustable testing angle according to an embodiment of the present invention includes a bracket 1, wherein the bracket 1 is provided with an upper carrier bar 2 and a lower carrier bar 6.

The bottom of the upper bearing beam 2 is connected with the support 1 through a load loading mechanism 4, the load loading mechanism 4 is used for loading a test load on the upper bearing beam 2, the upper bearing beam 2 is provided with an upper moving beam 3, the upper moving beam 3 is connected with the upper bearing beam 2 through a load sensor 5, and the upper moving beam 3 is provided with a lifting hook 31 for hanging a tested product. Refer to fig. 5. Further, the position of the upper moving beam 3 on the load beam 2 can be adjusted as desired.

The lower carrier bar 6 is provided with a lower moving beam 7, the lower moving beam 7 is connected with the lower carrier bar 6 through an adjusting component 8, the lower moving beam 7 is provided with a plurality of adjusting shafts 71, test points on a tested product 10 can be connected with the corresponding adjusting shafts 71 according to a target test angle, and the adjusting component 8 is used for adjusting the position of the lower moving beam 7 according to the target test angle.

In the load testing platform with the adjustable testing angle in this embodiment, the lower moving beam 7 with the adjustable position is arranged, the plurality of adjusting shafts 71 are arranged on the lower moving beam 7, and the testing points on the tested product 10 can be connected with the corresponding adjusting shafts 71 according to the target testing angle, so that the load testing can be performed at the target testing angle. The utility model has the advantages of convenient adjustment and high safety.

Specifically, the number of the upper carrier beams 2 is two, and two ends of the upper moving beam 3 are respectively connected with the two upper carrier beams 2 through the load sensors 5. The number of the lower bearing beams 6 is two, and two ends of the lower moving beam 7 are respectively connected with the two lower bearing beams 2 through adjusting components 8.

Referring to fig. 4, in one embodiment, the adjusting assembly 8 includes a swing seat 81 and a roller 82, the swing seat 81 is connected to the lower moving beam 7, the roller 82 is connected to the swing seat 81 through a first rotating shaft 83, a guide groove 61 matched with the roller 82 is provided on the lower carrier beam 6, and the roller 82 can roll in the guide groove 61 to adjust the position of the swing seat 81.

Optionally, the lower moving beam 7 is connected with the swing seat 81 through the second rotating shaft 72 to adjust the angle of the adjusting shaft 71 according to the force direction during the test. Referring to fig. 2, at this time, the force-receiving direction of the adjusting shaft 71 is a vertical direction, the rope connected to the adjusting shaft 71 is in the vertical direction, the axial direction of the adjusting shaft 71 is in the horizontal direction, and the axial direction of the adjusting shaft 71 is perpendicular to the rope. Referring to fig. 6, at this time, the force-receiving direction of the adjusting shaft 71 is not in the vertical direction, and due to the existence of the second rotating shaft 72, the lower moving beam 7 rotates around the second rotating shaft 72 under the action of the rope until the axial direction of the adjusting shaft 71 is perpendicular to the rope, the second rotating shaft 72 ensures that the adjusting shaft 71 is perpendicular to the rope at all times, so that the stability of force-receiving under a large load is ensured, and various test scenes and test requirements can be met.

In one embodiment, the load loading mechanism 4 is a cylinder 41, the bottom of the cylinder 41 is connected to the bracket 1, and the top of the cylinder 41 is connected to the upper load beam 2. The loading load is ensured to be the internal force of the test platform, the damage to the ground foundation caused by overlarge load is avoided, and the requirement on the ground foundation is reduced.

Optionally, the bottom of the oil cylinder 41 is connected to the bracket 1 through a third rotating shaft, the top of the oil cylinder 41 is connected to the upper carrier bar 2 through a fourth rotating shaft, and the third rotating shaft is perpendicular to the fourth rotating shaft.

In one embodiment, the upper carrier bar 2 is provided with inboard guide wheels 22 and outboard guide wheels 23, the inboard guide wheels 22 and outboard guide wheels 23 engaging the inboard and outboard sides of the frame 1, respectively, to provide guidance as the upper carrier bar 2 moves relative to the frame 1. The third rotating shaft and the fourth rotating shaft are matched with the inner guide wheel 22 and the outer guide wheel 23, so that certain deviation can be ensured in the X and Y directions when the oil cylinder 41 is lifted, and a larger load can be borne relative to a fixed guide rail. Further, the inside and the outside of the bracket 1 are provided with guide plates 11 matched with the inside guide wheels 22 and the outside guide wheels 23, and the guide plates 11 are used for contacting with the inside guide wheels 22 and the outside guide wheels 23.

In one embodiment, the number of the upper moving beams 3 is two, and the hooks 31 of two upper moving beams 3 are connected by the connecting beam 32 to form a hook group, so that the concentrated load can be tested as the load twice as large as the single hook 31. Further, the number of the upper moving beams 3 may be multiple, and the hooks 31 on the multiple upper moving beams 3 are respectively connected with different test points on the tested product 10.

In one embodiment, the number of the lower moving beams 7 is multiple, and the adjusting shafts 71 on different lower moving beams 7 can be connected with different test points on the tested product 10.

In one embodiment, the support 1 is provided with a movable rail 9 avoiding the hook 31. The product 10 under test can be facilitated to enter the testing platform from the side.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an adjustable test angle's load test platform which characterized in that, includes the support, the support is equipped with:

2. The angle-adjustable load test platform of claim 1, wherein the adjusting assembly comprises a swing seat and a roller, the swing seat is connected with the lower moving beam, the roller is connected with the swing seat through a first rotating shaft, a guide groove matched with the roller is arranged on the lower bearing beam, and the roller can roll in the guide groove to adjust the position of the swing seat.

3. The angle-adjustable load test platform of claim 2, wherein the lower moving beam is connected to the swing base through a second rotating shaft, so as to adjust the angle of the adjusting shaft according to the force direction during the test.

4. The angle-adjustable load test platform of claim 1, wherein the load loading mechanism is a cylinder, the bottom of the cylinder is connected to the bracket, and the top of the cylinder is connected to the upper carrier bar.

5. The angle-adjustable load test platform according to claim 4, wherein the bottom of the oil cylinder is connected to the bracket through a third rotating shaft, the top of the oil cylinder is connected to the upper carrier bar through a fourth rotating shaft, and the third rotating shaft and the fourth rotating shaft are perpendicular to each other.

6. The adjustable angle test load test platform of claim 1, wherein said upper load beam is provided with inboard and outboard guide wheels, said inboard and outboard guide wheels engaging the inboard and outboard sides of said frame, respectively, to provide guidance during movement of said upper load beam relative to said frame.

7. The angle-adjustable load test platform of claim 6, wherein the inner and outer sides of the frame are provided with guide plates for engaging the inner and outer guide wheels.

8. The angle-adjustable load test platform of claim 1, wherein the number of the upper moving beams is two, and the hooks on the two upper moving beams are connected through the connecting beam.

9. The adjustable test angle load test platform of claim 1, wherein the number of the lower moving beams is multiple, and the adjusting shafts on different lower moving beams can be connected with different test points on a tested product.

10. The angle-adjustable load testing platform according to claim 1, wherein the support is provided with a movable rail for avoiding the hook.