Anti-bending dynamic and static test device for vehicle-mounted movable ladder insulated operating rod

Abstract

The utility model relates to the technical field of test devices, and particularly discloses a vehicle-mounted movable ladder insulated operating rod bending resistance dynamic and static test device, which comprises an insulated operating rod, a test assembly and a support assembly, and is characterized in that the insulated operating rod is positioned above the support assembly; the testing assembly comprises a hook, a first hanging ring, a hanging rope, a second hanging ring, a steel rope, a base and a pulley, the hook is detachably connected to the middle of the insulating operating rod, the first hanging ring is detachably connected to the hook, the hanging rope is detachably connected between the second hanging ring and the first hanging ring, and the second hanging ring is detachably connected to the steel rope. According to the utility model, the direction of stress applied during each test can be more accurately controlled, test errors are reduced, and the evaluation on material and structural performance is more accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device's technical field, concretely relates to a vehicle-mounted mobile ladder insulation operating pole bending resistance dynamic and static test device. BACKGROUND

[0002] The bending resistance dynamic and static test device is a kind of equipment for testing the bending strength of material or product under static and dynamic conditions, and such device is widely used in the fields of electric power, building and material science for evaluating the bending resistance of material under actual use conditions.

[0003] The existing bending resistance dynamic and static test device still has the following problems to be improved: the precision in test is low, the stress direction applied cannot be accurately controlled, the test error is large, and the evaluation of material and structural performance is affected. UTILITY MODEL CONTENT

[0004] To solve the above problems in the prior art, the utility model provides a vehicle-mounted mobile ladder insulation operating pole bending resistance dynamic and static test device, which can more accurately control the stress direction applied in each test, reduce test error and more accurately evaluate material and structural performance.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] A vehicle-mounted mobile ladder insulation operating pole bending resistance dynamic and static test device, comprising an insulation operating pole, a test assembly and a support assembly, the insulation operating pole is arranged above the support assembly;

[0007] The test assembly comprises a hook, a first hanging ring, a hanging rope, a second hanging ring, a steel rope, a base and a pulley, the hook is detachably connected to the middle part of the insulation operating pole, the first hanging ring is detachably connected to the hook, the hanging rope is detachably connected between the second hanging ring and the first hanging ring, and the second hanging ring is detachably connected to the steel rope.

[0008] The support assembly comprises a support frame, a pulley frame and a support, the support frame is provided with two, the two support frames are symmetrically arranged on the two sides of the base, and the support is fixedly connected to the upper middle part of the support frame.

[0009] Preferably, a plurality of positioning holes located on the same straight line are formed in the middle part of the base, and the pulley is arranged at the positioning hole of the base.

[0010] Preferably, the steel rope is slidingly connected to the pulley.

[0011] Preferably, the support is integrally arranged in an up-down manner, the upper half of the support is arranged in a soil heap type, and a through hole is formed in the upper half of the support.

[0012] Preferably, the pulley frame is located at the inner side of the support frame, and a channel is arranged in the middle of the pulley frame, and a connecting shaft is arranged at the channel of the pulley frame.

[0013] Preferably, the connecting shaft penetrates through the through hole of the support frame, and the pulley frame is connected with the support frame through the connecting shaft and a fastener.

[0014] Preferably, the support frame is arranged in a herringbone shape.

[0015] Preferably, the second hanging ring is arranged in a rectangular shape, and an arc-shaped inner recess is arranged on one side of the vertical section of the second hanging ring.

[0016] The utility model discloses the beneficial effects are:

[0017] (1) through setting up test subassembly, can reach the technical effect is that the hook is detachably connected in the middle of the insulating operating rod, guarantees the stress that subsequent insulating operating rod is added, is even, guarantees the accuracy of experimental result, also is convenient for dismounting and maintaining, and the first hanging ring, the rope and the second hanging ring can be flexibly installed and disassembled according to the length required for connecting the hook and the steel rope, and the stress direction that is added subsequently is adjusted, and the stress direction that is added every time is controlled more accurately, reduces test error, and the evaluation of material and structural performance is more accurate.

[0018] (2) through setting up support subassembly, can reach the technical effect is that two support frames are symmetrically arranged on the two sides of the base, can guarantee the stability of supporting the insulating operating rod, and the support frame is arranged in a herringbone shape, and the support force is more evenly distributed on the two sides due to the symmetrical structure of the two sides, so that the stability of the support frame is guaranteed, and the risk of overturning of the support frame during the bending strength test is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to facilitate those skilled in the art to understand, the utility model will be further described below in conjunction with the drawings.

[0020] Figure 1 is the perspective view of the utility model;

[0021] Figure 2 is the left view of the utility model;

[0022] Figure 3 is the front view of the utility model;

[0023] Figure 4 is the structure diagram of the support frame, the pulley frame and the support frame in the utility model;

[0024] Figure 5The utility model discloses an insulating operating pole, support assembly and partial test assembly structure diagram in the utility model;

[0025] Figure 6 The utility model discloses a pulley frame and support structure diagram in the utility model;

[0026] Main element symbol explanation:

[0027] In the drawing: 1, support frame;2, insulating operating pole;3, pulley frame;301, connecting shaft;302, fastener;4, support;5, hook;6, first hanging ring;7, hanging rope;8, second hanging ring;9, steel rope;10, base;11, pulley. Specific embodiment

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application;Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments;Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] In the description of the present application, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be explained that unless otherwise specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Reference Figures 1 to 6 The utility model discloses a kind of vehicle-mounted mobile ladder insulating operating pole bending dynamic and static test device, including insulating operating pole 2, test assembly and support assembly, insulating operating pole 2 is set on support assembly upper side;

[0032] The test assembly comprises a hook 5, a first hanging ring 6, a hanging rope 7, a second hanging ring 8, a steel rope 9, a base 10 and a pulley 11, the hook 5 is detachably connected to the middle part of the insulating operating rod 2, so that the stress applied to the insulating operating rod 2 in the subsequent process is uniform, the accuracy of the experimental results is ensured, and the disassembly and maintenance are facilitated, the first hanging ring 6 is detachably connected to the hook 5, the hanging rope 7 is detachably connected between the second hanging ring 8 and the first hanging ring 6, the second hanging ring 8 is detachably connected to the steel rope 9, and the first hanging ring 6, the hanging rope 7 and the second hanging ring 8 can be flexibly installed and detached according to the length required for connecting the hook 5 and the steel rope 9, so that the adjustment is facilitated and the flexibility is higher.

[0033] The support assembly comprises a support frame 1, a pulley frame 3 and a support 4, the support frame 1 is provided in two, and the two support frames 1 are symmetrically arranged on the two sides of the base 10, so that the insulating operating rod 2 can be stably supported, and the support 4 is fixedly connected to the middle part of the support frame 1.

[0034] With reference to Figures 1 to 5 The middle part of the base 10 is provided with a plurality of positioning holes located on the same straight line, and the pulley 11 is arranged at the positioning hole of the base 10; the steel rope 9 is slidingly connected to the pulley 11, through the arrangement of the positioning holes of the base 10, the stress direction applied in the subsequent process can be adjusted by installing the pulley 11 in different positioning holes of the base 10, the stress direction applied in each test can be more accurately controlled, the test error is reduced, and the evaluation of the material and structural performance is more accurate; the support frame 1 is arranged in a herringbone shape, and due to the symmetrical structure of the two sides, the support force is more uniformly distributed on the two sides, the stability of the support frame 1 is ensured, and the risk of overturning of the support frame 1 during the bending strength test is reduced; the second hanging ring 8 is arranged in a rectangular shape, and the vertical section on one side of the second hanging ring 8 is arranged in an arc-shaped recess.

[0035] With reference to Figures 1 to 6 The support 4 is arranged in an upper-lower integrated manner, the upper half of the support 4 is arranged in a soil pile shape, and the upper half of the support 4 is provided with a through hole; the pulley frame 3 is located on the inner side of the support 4, the middle part of the pulley frame 3 is provided with a channel, and the channel of the pulley frame 3 is provided with a connecting shaft 301; the connecting shaft 301 penetrates through the through hole of the support 4, and the pulley frame 3 is connected with the support 4 through the connecting shaft 301 and a fastener 302.

[0036] The working principle and use process of the utility model are as follows: the insulating operating rod 2 is installed at the pulley frame 3, the hook 5 is hung in the middle part of the insulating operating rod 2, the position of the pulley 11 is adjusted according to the stress direction required to be applied, the pulley 11 is installed at the corresponding positioning hole of the base 10, stress is applied to the insulating operating rod 2 through the cooperation of the pulley 11, the hook 5, the first hanging ring 6, the hanging rope 7, the second hanging ring 8, the steel rope 9 and the force applying equipment connected with the steel rope 9, the bending strength of the insulating operating rod 2 is evaluated, when it is required to adjust the stress direction, the position of the pulley 11 installed at the base 10 is changed, and the stress direction applied to the insulating operating rod 2 is changed.

[0037] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the equivalent embodiments within the scope of the technical scheme of the utility model without departing from the technical scheme of the utility model. Any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the scope of the technical scheme of the utility model.

Claims

1. A vehicle-mounted mobile ladder insulating operating rod bending dynamic and static test device, characterized in that: Including insulating operating rod (2), test assembly and support assembly, the insulating operating rod (2) is arranged above the support assembly; The test assembly includes a hook (5), a first hanging ring (6), a hanging rope (7), a second hanging ring (8), a steel rope (9), a base (10) and a pulley (11), the hook (5) is detachably connected to the middle part of the insulating operating rod (2), the first hanging ring (6) is detachably connected to the hook (5), the hanging rope (7) is detachably connected between the second hanging ring (8) and the first hanging ring (6), and the second hanging ring (8) is detachably connected to the steel rope (9). The support assembly includes a support frame (1), a pulley frame (3) and a bracket (4), the support frame (1) is provided with two, two support frames (1) are symmetrically arranged on both sides of the base (10), and the bracket (4) is fixedly connected to the upper middle part of the support frame (1).

2. The bending and static test device for the mobile ladder insulation operating rod of a vehicle according to claim 1, characterized in that: The middle part of the base (10) is provided with a plurality of positioning holes located on the same straight line, and the pulley (11) is arranged at the positioning hole of the base (10).

3. The bending and static test device for the mobile ladder insulation operating rod of a vehicle according to claim 2, characterized in that: The steel rope (9) is slidably connected to the pulley (11).

4. The bending and static test device for the mobile ladder insulation operating rod of a vehicle according to claim 1, characterized in that: The bracket (4) is integrally arranged in an up-down manner, the upper half of the bracket (4) is arranged in a soil pile type, and the upper half of the bracket (4) is provided with a through hole.

5. The bending and dynamic test device for the mobile ladder insulation operating rod of a vehicle according to claim 4, characterized in that: The pulley frame (3) is located on the inner side of the bracket (4), the middle part of the pulley frame (3) is provided with a channel, and the channel of the pulley frame (3) is provided with a connecting shaft (301).

6. The bending and dynamic test device for the mobile ladder insulation operating rod of a vehicle according to claim 5, characterized in that: The connecting shaft (301) penetrates the through hole of the bracket (4), and the pulley frame (3) is connected with the bracket (4) through the connecting shaft (301) and a fastener (302).

7. The bending and dynamic test device for the mobile ladder insulation operating rod of a vehicle according to claim 1, characterized in that: The support frame (1) is arranged in a herringbone shape.

8. The bending and dynamic test device for vehicle-mounted mobile insulating operating rod of the ladder according to claim 1, characterized in that: The second hanging ring (8) is arranged in a rectangular shape, and the vertical section of one side of the second hanging ring (8) is arranged in an arc-shaped recess.

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