Transverse and axial load test device for conduit fixing device

Abstract

The utility model provides a transverse and axial load test device for a conduit fixing device, which belongs to the technical field of electric appliance accessories and comprises a working frame, a clamping device is arranged at the top end of the working frame and used for clamping a conduit, a load assembly is arranged in the middle of the working frame and connected with the clamping device through a force transmission assembly, and the clamping device is used for clamping the conduit. The load assembly comprises positioning plates fixedly connected to the two sides of the working frame, the positioning plates are rotationally connected with load parts, and the load parts are connected with a force transmission assembly. On the premise that transverse and axial tests of the conduit fixing device are met, the device can be made into portable operation equipment, the occupied area of a test area is reduced, meanwhile, a force application retaining device is additionally arranged on the test mechanism to replace heavy test loads, auxiliary operation links of hoisting equipment are reduced, and the test efficiency is improved. The mechanism is further provided with a multifunctional installation connecting mechanism which can be installed with catheter fixing devices of different structural forms, and the time cost of repeated installation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electrical appliances accessories, especially relates to a device for horizontal and axial load test of conduit fixing device. BACKGROUND

[0002] With the expansion of the building coverage area of residence, factory, station and the like, the laying requirement of cable management conduit system in various modes is brought, from the national standard GB / T 20041 series to the building standard T / CECS120-2021 set tight type steel pipe, cable welding steel pipe, it is known that no matter the quality, safety and the like performance of the cable management conduit system product itself or the use, laying and the like acceptance process has given the corresponding requirement. The conduit on the surface needs to be fixed by the conduit fixing device, and the structure type of various styles is temporarily not supervised in the market and produced, which cannot form unified specification and is greatly different from the size requirement of the conduit, thereby leading to the phenomenon that the conduit slides or separates from the fixing device when the building ceiling is horizontally installed and the wall is axially installed.

[0003] The conduit fixing device has two ways of fixing the conduit, one is horizontal fixation, that is, the fixing device used when the conduit is laid on the ceiling, which can realize that the single conduit fixing device is installed to receive the conduit and simultaneously apply gravity in the horizontal direction, verifies the fixing ability and anti-dropping ability of the conduit fixing device, and determines whether it meets the standard requirement, and the other is axial fixation, that is, the fixing device used when the conduit is vertically laid on the wall, which can realize that the single conduit fixing device is installed to receive the conduit and simultaneously apply gravity in the axial direction, verifies the fixing ability and anti-sliding ability of the conduit fixing device, and determines whether it meets the standard requirement. The existing verification method is mostly the way of simulating wall supporting weights, which occupies a large area and is difficult to operate.

[0004] Therefore, a device for horizontal and axial load test of conduit fixing device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a device for horizontal and axial load test of conduit fixing device.

[0006] To achieve the above purpose, the utility model provides a device for horizontal and axial load test of conduit fixing device, which comprises a working frame, a clamping device is arranged at the top end of the working frame, the clamping device is used for clamping the conduit, a load assembly is arranged in the middle of the working frame, the load assembly is connected with the clamping device through a force transmission assembly, the load assembly comprises positioning plates fixed on both sides of the working frame, a load part is rotatably connected to the positioning plate, and the load part is connected with the force transmission assembly.

[0007] Preferably, the clamping device comprises a transverse fixing device or an axial fixing device for clamping the conduit.

[0008] Preferably, the force transmission assembly comprises a first force transmission assembly connecting the load part with the transverse fixing device or a second force transmission assembly connecting the load part with the axial fixing device.

[0009] Preferably, the load part comprises a rotating rod rotatably connected with the two positioning plates, a rotating disc is fixedly connected to the rotating rod, a first pull rope is wound around the rotating disc, a weight is detachably connected to a side of the first pull rope away from the rotating disc, and the rotating rod is connected with the first force transmission assembly or the second force transmission assembly.

[0010] Preferably, the transverse fixing device comprises a plurality of first conduit clamps arranged on the workbench, the conduit is clamped on the first conduit clamps, and the conduit is connected with the rotating rod through the first force transmission assembly.

[0011] Preferably, the first conduit clamps can be selected in different specifications.

[0012] Preferably, the axial fixing device comprises a plurality of second conduit clamps arranged on the workbench, the conduit is clamped on any one of the second conduit clamps, and the conduit is connected with the rotating rod through the second force transmission assembly at a side away from the second conduit clamps.

[0013] Preferably, the second conduit clamps can be selected in different specifications.

[0014] Preferably, the first force transmission assembly comprises a second pull rope fixedly connected with the two sides of the conduit, a force transmission shaft is connected with the two pull ropes at a side away from the conduit, and the force transmission shaft is connected with the rotating rod through a third pull rope at the middle.

[0015] Preferably, the second force transmission assembly comprises a fourth pull rope connected with the conduit at an end away from the second conduit clamp, and the fourth pull rope is connected with the rotating rod at a side away from the second conduit clamp.

[0016] Compared with the prior art, the utility model has the following advantages and technical effects:

[0017] The utility model provides a complete catheter fixing device horizontal and axial load test device, can simulate the horizontal and axial load that catheter can meet in actual use process, has practicality, through the force transmission component on the load component force transmission to the catheter, load component can simulate the horizontal and axial load that catheter can meet in actual use process, determine the fixing capacity and antiskid capacity of catheter fixing device axial and horizontal, positioning plate is used to install load part, and it plays a certain supporting effect.

[0018] The utility model discloses a catheter fixing device horizontal and axial load test device, simple structure, convenient operation, very beneficial to promote, under the premise of satisfying the horizontal, axial test of catheter fixing device, can make portable operation equipment, reduce the area of test area's occupation, increase the force keeping device of exertion on the testing mechanism simultaneously and replace the cumbersome test load, reduce the auxiliary operation link of hoisting equipment, and the multifunctional mounting connecting mechanism on the mechanism can be installed with the catheter fixing device of different structure forms, reduce the time cost of repeated installation. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated herein in their entirety. The application illustratively described in the drawings is intended to explain the aspects of the present application and is not intended to limit the present application. In the drawings:

[0020] Fig. 1 It is the structure schematic diagram of the horizontal fixing device of the utility model;

[0021] Fig. 2 It is the structure schematic diagram of the axial fixing device of the utility model;

[0022] In the drawing: 1, work frame;2, catheter;3, positioning plate;4, rotating rod;5, rotating disc;6, first pull rope;7, weight;8, first catheter clamp;9, second catheter clamp;10, second pull rope;11, force transmission shaft;12, third pull rope;13, fourth pull rope. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] In order to make the above purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0025] Referring to Figs. 1-2 The utility model provides a kind of device of transverse and axial load test of catheter fixing device, including working frame 1, the top of working frame 1 is provided with clamping device, clamping device is used to clamp catheter 2, load assembly is provided in working frame 1, load assembly is connected with clamping device by force transmission component, load assembly includes the positioning plate 3 fixed in the both sides of working frame 1, load part is rotatably connected on positioning plate 3, and load part is connected with force transmission component.

[0026] The utility model provides a complete catheter 2 fixing device transverse and axial load test device, can simulate the transverse and axial load that catheter 2 can encounter in actual use process, with practicality;Force on load assembly is conducted to catheter 2 by force transmission component, determines the fixing capacity and anti-skid capacity of catheter 2 fixing device axial and transverse;Positioning plate 3 is used to install load part, and it plays a certain supporting role.

[0027] Further, catheter 2 can also select steel shaft, which meets the standard requirement of 7 μmRa surface roughness, and the size meets the minimum value of the outer diameter size of corresponding catheter 2, and can replace corresponding catheter 2 for testing;The device is matched with corresponding steel shaft, and corresponding catheter 2 does not need to be provided except in special cases.

[0028] Further optimization scheme, clamping device includes transverse fixing device or axial fixing device, and the transverse fixing device or axial fixing device is used to clamp catheter 2.

[0029] The transverse fixing device or axial fixing device is used to clamp catheter 2, so as to facilitate the determination of the fixing capacity and anti-skid capacity of catheter 2 in transverse and axial directions.

[0030] Further optimization scheme, force transmission component includes first force transmission component or second force transmission component, and the first force transmission component is connected with the transverse fixing device through load part, and the second force transmission component is connected with the axial fixing device through load part.

[0031] The first force transmission component and the second force transmission component facilitate the transmission of load, so that catheter 2 is stressed.

[0032] Further optimization scheme, load part includes rotary lever 4 rotatably connected with two positioning plates 3, rotary lever 4 is fixedly connected with rotary disc 5, first pull rope 6 is wound on rotary disc 5, and weight 7 is detachably connected to the side of first pull rope 6 away from rotary disc 5, and rotary lever 4 is connected with first force transmission component or second force transmission component.

[0033] The setting of rotary lever 4 and rotary disc 5 can replace the excessive load with smaller weight weight 7, and the weight of weight 7 required is calculated according to the required load size and the torque of rotary disc 5.

[0034] Further, the weight 7 includes different specifications; the different mass of the weight 7 can provide different sizes of load.

[0035] Further optimization scheme, the lateral fixing device includes a plurality of first conduit clamps 8 arranged on the working frame 1, the conduit 2 is clamped on the plurality of first conduit clamps 8, and the conduit 2 is connected with the rotating rod 4 through the first force transmission assembly.

[0036] The first conduit clamp 8 is used for clamping the conduit 2 laterally, and the fixing ability and the anti-skid ability of the lateral fixing device are verified.

[0037] Further optimization scheme, the first conduit clamp 8 can be selected in different specifications.

[0038] The first conduit clamp 8 in different specifications can be tested, and the application range is wide.

[0039] Further optimization scheme, the axial fixing device includes a plurality of second conduit clamps 9 arranged on the working frame 1, any one of the second conduit clamps 9 clamps the conduit 2, and the conduit 2 away from the second conduit clamp 9 is connected with the rotating rod 4 through the second force transmission assembly.

[0040] The second conduit clamp 9 is used for clamping the conduit 2 axially, and the fixing ability and the anti-skid ability of the axial fixing device are verified.

[0041] Further optimization scheme, the second conduit clamp 9 can be selected in different specifications.

[0042] The second conduit clamp 9 in different specifications can be tested, and the application range is wide.

[0043] Further optimization scheme, the first force transmission assembly includes a second pull rope 10 fixed to both sides of the conduit 2, the two pull ropes away from the conduit 2 are connected with a force transmission shaft 11, and the middle of the force transmission shaft 11 is connected with the rotating rod 4 through a third pull rope 12.

[0044] The second pull rope 10 is connected to the conduit 2 and the force transmission shaft 11, and the force transmission shaft 11 transmits the load force provided by the weight 7 to the conduit 2 to provide the required load for the lateral fixing device.

[0045] Further optimization scheme, the second force transmission assembly includes a fourth pull rope 13 connected with the conduit 2 away from the second conduit clamp 9, and the fourth pull rope 13 away from the second conduit clamp 9 is connected with the rotating rod 4.

[0046] The fourth pull rope 13 directly transmits the load provided by the weight 7 to the conduit 2 to determine the fixing ability and the anti-skid ability of the axial fixing device.

[0047] Working principle:

[0048] When the transverse fixing device needs to be measured, first install the first conduit clamp 8, select the corresponding conduit 2 fixed on the first conduit clamp 8, select the second pull rope 10 connected to the two sides of the conduit 2, the other end connected to the transmission shaft 11, connected with the rotating rod 4 through the third pull rope 12, according to the required load size and the moment of the rotating disc 5, the weight of the required weight 7 is calculated, the time record is carried out at the same time when the required load is applied, and whether the conduit 2 is observed to vibrate, so as to judge the qualification of the transverse fixing device; when the axial fixing device needs to be measured, only the second conduit clamp 9 is installed, the conduit 2 is clamped thereon, connected with the rotating rod 4 through the fourth pull rope 13, according to the required load size and the moment of the rotating disc 5, the weight of the required weight 7 is calculated, the time record is carried out at the same time when the required load is applied, and whether the conduit 2 is observed to vibrate, so as to judge the qualification of the axial fixing device.

[0049] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "axial", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, 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.

[0050] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements of the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope determined by the claims of the present application.

Claims

1. A device for testing the lateral and axial loads of a catheter fixation device, characterized in that: The device includes a work frame (1), a clamping device is provided at the top of the work frame (1) for clamping the guide tube (2), a load assembly is provided in the middle of the work frame (1), the load assembly is connected to the clamping device through a force transmission assembly, the load assembly includes positioning plates (3) fixed to both sides of the work frame (1), a load part is rotatably connected to the positioning plate (3), and the load part is connected to the force transmission assembly.

2. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 1, characterized in that: The clamping device includes a lateral fixing device or an axial fixing device, which is used to clamp the catheter (2).

3. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 2, characterized in that: The force transmission component includes a first force transmission component or a second force transmission component. The first force transmission component connects the load part to the lateral fixing device, and the second force transmission component connects the load part to the axial fixing device.

4. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 3, characterized in that: The load section includes a rotating rod (4) rotatably connected to the two positioning plates (3). A turntable (5) is fixedly connected to the rotating rod (4). A first pull rope (6) is wound around the turntable (5). A weight (7) is detachably connected to the side of the first pull rope (6) away from the turntable (5). The rotating rod (4) is connected to the first force transmission component or the second force transmission component.

5. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 4, characterized in that: The transverse fixing device includes a plurality of first guide clamps (8) set on the work frame (1), the guide (2) is clamped on the plurality of first guide clamps (8), and the guide (2) is connected to the rotating rod (4) through a first force transmission component.

6. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 5, characterized in that: The first catheter clamp (8) can be of different specifications.

7. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 4, characterized in that: The axial fixing device includes a plurality of second conduit clamps (9) disposed on the work frame (1), wherein the conduit (2) is clamped on any of the second conduit clamps (9), and the side of the conduit (2) away from the second conduit clamp (9) is connected to the rotating rod (4) through a second force transmission component.

8. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 7, characterized in that: The second catheter clamp (9) can be of different specifications.

9. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 4, characterized in that: The first force transmission component includes a second pull rope (10) fixed to both sides of the conduit (2), and a force transmission shaft (11) is connected to the side of the two pull ropes away from the conduit (2). The middle of the force transmission shaft (11) is connected to the rotating rod (4) through a third pull rope (12).

10. The apparatus for testing the lateral and axial loads of the catheter fixation device according to claim 7, characterized in that: The second force transmission component includes a fourth pull rope (13) connected to the end of the catheter (2) away from the second catheter clamp (9), and the side of the fourth pull rope (13) away from the second catheter clamp (9) is connected to the rotating rod (4).

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