Comprehensive mechanical test device

Abstract

The invention discloses a comprehensive mechanical test device, which relates to the technical field of preventive tests of electric power safety tools and instruments and comprises a base assembly, a stand column assembly and a simulation electric pole. According to the invention, the problems of various test equipment, high test site requirements, complex test operation and low efficiency caused by diversified preventive test objects of electric power safety tools and instruments can be solved.

Description

Technical Field

[0001] The invention relates to the technical field of preventive testing of electric safety tools, in particular to a comprehensive mechanical testing device. Background Art

[0002] Power safety tools are various special tools and instruments that protect the personal safety of workers. General protective safety tools refer to power safety tools that prevent accidents during the operation of workers. In order to prevent accidents caused by performance changes or hidden dangers of power safety tools in use, it is necessary to conduct necessary tests on power safety tools. There are many types of power safety tools, including personal protective equipment and climbing tools that involve mechanical tests. Both have many sub-category test items, and there is a test device for each item, resulting in a large number of test equipment, large test site requirements, complex test operations and low efficiency. Summary of the invention

[0003] The purpose of the present invention is to make up for the deficiencies of the prior art and to provide a comprehensive mechanical testing device.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a comprehensive mechanical testing device, comprising a base assembly, the top of the base assembly is provided with two column assemblies, and the top of the base assembly and located in the middle position behind the column assembly is provided with a simulated electric pole.

[0005] The connection between the column assembly and the base assembly is a detachable connection;

[0006] The connection between the simulated electric pole and the base assembly is a detachable connection.

[0007] Furthermore, the base assembly includes a base frame, and electrical installation grooves are opened on the left and right sides of the top of the base frame, and a cover plate is provided on the top of the electrical installation groove.

[0008] Furthermore, a main drive wheel is fixedly installed on the output shaft of the driving device at the bottom of the base frame corresponding to the installation position of the simulated electric pole, and follower wheels are fixedly installed at the bottom of the base frame corresponding to the installation positions of the two column assemblies; the main drive wheel and the two follower wheels are connected for transmission through a transmission belt, and the tensioning wheel is located at the center position of the transmission belt between the two follower wheels and is installed at the bottom of the base frame and can be mechanically adjusted according to the tightness of the belt.

[0009] Furthermore, the column assembly includes a column frame, on which two parallel guide rails are fixedly installed facing the inner wall, the cross bar support block moves on the two guide rails through a slider, the screw rod passes through the bearing on the cross bar support block and is fixedly connected to the upper end of the coupling, and the lower end of the coupling is fixedly connected to the transmission shaft.

[0010] Furthermore, a lifting cross bar is provided between the two column assemblies, and both ends of the lifting cross bar are respectively fixedly connected to the cross bar support blocks. A mechanical sensor and a laser ranging sensor are provided at the bottom of the lifting cross bar, and a first steering pulley is provided at the top of the base assembly below the corresponding mechanical sensor.

[0011] The mechanical sensor is connected to the lifting crossbar in a detachable manner;

[0012] The first steering pulley is connected to the base assembly in a detachable manner.

[0013] Furthermore, a crossbeam is fixedly installed between the tops of the two column assemblies, and ladder brackets are respectively provided on the outer side walls of the two column assemblies.

[0014] The connection mode of the ladder bracket and the column assembly is a detachable connection.

[0015] Furthermore, the interior of the simulated pole is hollow, and a driving device is fixedly installed on the top of the base assembly at the lower end of the interior of the simulated pole. A lifting ring installation mechanism is provided on the side of the top of the simulated pole opposite to the column assembly, and a second steering pulley is provided on the top of the base assembly below the lifting ring installation mechanism.

[0016] The second diverting pulley is connected to the base assembly in a detachable manner.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention realizes the test operation of multiple items of personal protective equipment and climbing tools on a single device through a single motor drive mode, which can solve the problems of numerous test equipment, large test site requirements, complex test operations and low efficiency caused by the diversification of preventive test objects of power safety tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the top structure of the base assembly of the present invention;

[0021] Figure 3 It is a schematic diagram of the bottom structure of the base assembly of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the column assembly of the present invention;

[0023] Figure 5 It is a front view structural schematic diagram of the present invention;

[0024] Figure 6 It is a left side structural schematic diagram of the present invention;

[0025] Figure 7 It is a schematic diagram of the circuit connection principle of the present invention. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0027] This embodiment provides a comprehensive mechanical testing device, which can solve the problems of numerous test equipments, large test site requirements, complex test operations and low efficiency caused by the diversification of preventive test objects of power safety tools.

[0028] See also Figure 1-7 A comprehensive mechanical testing device includes a base assembly 1, two column assemblies 2 are fixed to the left and right sides of the top of the base assembly 1 by screws; a simulated electric pole 3 is fixed to the top of the base assembly 1 and located in the middle position of the rear side of the column assembly by screws.

[0029] In this embodiment, the base assembly 1 includes a base frame 101, and electrical installation grooves 102 are opened on the left and right sides of the top of the base frame 101, and a cover plate 103 is provided on the top of the electrical installation groove 102; a main control board 1021, a force value collection board 1022, a power supply 1023, and a motor driver 1024 are fixedly installed in the electrical installation groove 102, and wires for electrical connection are stored at the same time. The cover plate 103 is fixed to the cover plate 103 with screws to make the top surface of the base assembly 1 flat, and a through hole is opened on the side of the base frame 101 to adapt to the AC power socket, data interface and ground wire.

[0030] A main transmission wheel 104 is fixedly installed on the output shaft of the driving device 110 at the bottom of the base frame 101 corresponding to the installation position of the simulated pole 3, and follower wheels 105 are fixedly installed at the bottom of the base frame 101 corresponding to the installation positions of the two column assemblies 2; the main transmission wheel 104 and the two follower wheels 105 are connected by a transmission belt 107, and when the driving device 110 rotates, it drives the main transmission wheel 104 to rotate, and the main transmission wheel 104 drives the transmission belt 107 to make the two follower wheels 105 rotate synchronously, and the tensioning wheel 106 is located on the outside of the center position of the transmission belt between the two follower wheels 105 and is fixedly installed on the adjusting block, and the adjusting block is installed at the bottom of the base frame 101. According to the tightness of the belt, the adjusting block is installed in different mounting holes set on the base frame 101, and the tensioning wheel 106 mechanically adjusts the tightness of the transmission belt according to the position of the adjusting block. The column assembly 2 includes a column frame 201, and two parallel guide rails 202 are fixedly installed on the column frame 201 facing the inner wall. The crossbar support block 204 is slidably connected to the two guide rails 202 through a slider. The screw rod 203 passes through the bearing on the crossbar support block 204 and is fixedly connected to the upper end of the coupling 205. The lower end of the coupling 205 is fixedly connected to the upper end of the transmission shaft 206. The lower end of the transmission shaft 206 is fixedly connected to the follower wheel 105. The main transmission wheel 104 drives the follower wheel 105 to rotate synchronously through the transmission belt 107, and the transmission shaft 206 rotates synchronously with the follower wheel 105. The transmission shaft 206 drives the screw rod 203 to rotate through the coupling, and the screw rod 203 drives the bearing on the crossbar support block 204 to rotate so that the crossbar support block 204 performs a lifting movement, and the slider on the crossbar support block 204 also moves synchronously on the guide rail 202.

[0031] A lifting cross bar 207 is provided between the two column assemblies 2. Both ends of the lifting cross bar 207 are fixedly connected to the cross bar support block 204 respectively and are lifted and lowered synchronously with the cross bar support block 204 to provide mechanical quantity. A mechanical sensor 208 is provided at the bottom of the lifting cross bar 207. The mechanical sensor 208 and the lifting cross bar 207 are detachably installed. Mechanical sensors with different measuring ranges can be replaced according to different force value ranges. The lifting cross bar 207 and the laser ranging sensor 209 are fixedly installed. The ranging sensor 209 measures whether there are any obstructions and the distance between the lifting cross bar 207 and the top of the base assembly 1. A first steering pulley 108 is provided on the top of the base assembly 1 below the corresponding mechanical sensor 208, and the connection method of the first steering pulley 108 and the base assembly 1 is a detachable installation.

[0032] A crossbeam 210 is fixedly installed between the tops of the two column assemblies 2, and is used to lean against the ladder under test to stabilize it during ladder testing. Ladder brackets 211 are respectively provided on the outer walls of the two column assemblies 2. The ladder brackets 211 are detachable and are installed in matching installation holes according to the height of the ladder under test. When the ladder bracket 211 is higher than the crossbeam 210, a crossbar is placed on the ladder bracket 211 to lean against the ladder under test.

[0033] The simulated pole 3 is mainly used to mount and fix climbing tools, such as foot pedals, foot buckles, and soft ladders. The interior of the simulated pole 3 is hollow, and a driving device 110 is fixedly installed on the top of the base assembly 1 at the lower end of the interior of the simulated pole 3. A main transmission wheel 104 is fixedly installed on the output shaft of the driving device 110. A lifting ring mounting mechanism 301 is provided on the side of the top of the simulated pole 3 opposite to the column assembly 2, and a second steering pulley 109 is provided on the top of the base assembly 1 below the lifting ring mounting mechanism 301. The second steering pulley 109 is connected to the base assembly 1 in a detachable installation manner.

[0034] It is particularly noted that the driving device 110 is a servo motor.

[0035] It is particularly noted that when measuring an object that is too long, such as a safety rope, one end of the rope is fixed to the eye mounting mechanism 301, and the rope is connected to the mechanical sensor 208 after being diverted through the first diverting pulley 108 and the second diverting pulley 109, thereby increasing the test stroke.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with the technical field within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A comprehensive mechanical testing device, comprising a base assembly (1), wherein two column assemblies (2) are arranged on the top of the base assembly (1), and a simulated electric pole (3) is arranged on the top of the base assembly (1) and in the middle of the rear side of the column assembly; The connection between the column assembly (2) and the base assembly (1) is a detachable connection; The connection between the simulated electric pole (3) and the base assembly (1) is a detachable connection.

2. A comprehensive mechanical testing device according to claim 1, characterized in that: The base assembly (1) comprises a base frame (101), the top left and right sides of the base frame (101) are provided with electrical installation grooves (102), and the top of the electrical installation grooves (102) is provided with a cover plate (103).

3. A comprehensive mechanical testing device according to claim 2, characterized in that: A main transmission wheel (104) is fixedly mounted on the output shaft of a driving device (110) at the bottom of the base frame (101) corresponding to the installation position of the simulated electric pole (3), and follower wheels (105) are respectively fixedly mounted at the bottom of the base frame (101) corresponding to the installation position of the two column assemblies (2); the main transmission wheel (104) and the two follower wheels (105) are connected for transmission via a transmission belt (107), and a tensioning wheel (106) is located at the center of the transmission belt between the two follower wheels (105) and is installed at the bottom of the base frame (101) and can be mechanically adjusted according to the tightness of the belt.

4. A comprehensive mechanical testing device according to claim 1, characterized in that: The column assembly (2) comprises a column frame (201), two parallel guide rails (202) are fixedly installed on the column frame (201) facing the inner wall, a crossbar support block (204) is slidably connected to the two guide rails (202) via a slider, a screw rod (203) passes through a bearing on the crossbar support block (204) and is fixedly connected to the upper end of a coupling (205), and a lower end of the coupling (205) is fixedly connected to the upper end of a transmission shaft (206).

5. A comprehensive mechanical testing device according to claim 1, characterized in that: A lifting cross bar (207) is provided between the two column assemblies (2), and both ends of the lifting cross bar (207) are respectively fixedly connected to the cross bar support block (204), a mechanical sensor (208) and a laser distance sensor (209) are provided at the bottom of the lifting cross bar (207), and a first steering pulley (108) is provided at the top of the base assembly (1) below the corresponding mechanical sensor (208); The mechanical sensor (208) is connected to the lifting crossbar (207) in a detachable manner; The first diverting pulley (104) is connected to the base assembly (1) in a detachable manner.

6. A comprehensive mechanical testing device according to claim 1, characterized in that: A crossbeam (210) is fixedly installed between the tops of the two column assemblies (2), and ladder brackets (211) are respectively provided on the outer side walls of the two column assemblies (2); The connection between the ladder bracket (211) and the column assembly (2) is a detachable connection.

7. A comprehensive mechanical testing device according to claim 1, characterized in that: The simulated pole (3) is hollow inside, a driving device (110) is fixedly mounted on the top of the base assembly (1) at the lower end of the simulated pole (3), a lifting ring mounting mechanism (301) is arranged on the side of the top of the simulated pole (3) opposite to the column assembly (2), and a second steering pulley (109) is arranged on the top of the base assembly (1) below the lifting ring mounting mechanism (301); The second diverting pulley (109) is connected to the base assembly (1) in a detachable manner.

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