Test equipment for descent control device

Abstract

The utility model relates to the technical field of descent control devices, and particularly discloses a test device of a descent control device, which comprises a machine body; the descent control device is fixedly mounted at the upper end of the machine body; and the guide wheels are arranged on two sides of the lower end of the descent control device. According to the test equipment of the descent control device, in the process of testing the rope on the descent control device, through the arrangement of the test assembly, the height of the friction piece can be adjusted, the contact angle of the rope and the friction piece can be changed, the wear resistance test of the rope can be conveniently carried out at multiple angles, and the simulation of the wear resistance of the rope due to different installation heights of the descent control device by different users is realized. The contact angle between the rope and the windowsill is changed during use, so that the test effect of the descent control device is improved; meanwhile, the friction pieces are detachably mounted, so that the wear resistance of the rope can be conveniently tested according to the friction pieces made of different materials; in addition, through the arrangement of the swing assembly, the abrasion resistance test condition between the rope and the friction piece in the swing process is achieved, and the test effect of the descent control device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slow -descent device technical field, concretely relates to a slow -descent device's testing equipment. BACKGROUND

[0002] The slow -descent device is a kind of escape self-help equipment applied in high-rise building and high-altitude equipment, mainly used for the escape self-help of high-altitude operator in critical situation, so the performance of slow -descent device is crucial.

[0003] The patent of a kind of device for detecting the performance of slow -descent device with publication number CN204612950U, it is composed of power device, rope guide device, control system, main frame four parts.Power device includes motor, rope wheel, motor and rope wheel are installed on base, rope wheel is connected with motor through coupling;Rope guide device includes guide pulley, fixed pulley, guide pulley and fixed pulley are arranged on the same plane, guide pulley is installed on base through guide pulley support, fixed pulley is fixed on the welding frame crossbeam through fixed pulley support, and the position of fixed pulley is adjustable;Control system includes electric control box, angle encoder, angle encoder is connected with guide pulley in intermediate position through coupling;Main frame includes base, welding frame, suspension anchor point, welding frame is installed and fixed on base, suspension anchor point is the fixed mechanism of suspending slow -descent device between base and welding frame.The above-mentioned detection device can detect the performance of slow -descent device under different working conditions, and its test result is not only accurate and reliable, but also can greatly shorten the time of slow -descent device performance test, improve the efficiency of slow -descent device performance detection.

[0004] Since slow -descent device must have good corrosion resistance and wear resistance to adapt to various harsh environments, wear resistance test is an important link to ensure that slow -descent device maintains stable performance in long-term use, but in the existing technology, the wear resistance of the winding rope cannot be detected when the slow -descent device rope is wound, thereby reducing the test effect of slow -descent device.

[0005] Therefore, it is necessary to provide a new technical scheme to overcome the above-mentioned defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of slow -descent device's testing equipment that can effectively solve the above-mentioned technical problems.

[0007] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0008] A kind of slow -descent device's testing equipment, comprising: machine body;Slow -descent device is fixedly installed on the upper end of the machine body;Guide pulley is arranged on the both sides of the lower end of the slow -descent device, and the bottom of guide pulley is fixedly installed on the machine body;Winding assembly is arranged on the both sides of the machine body;And test assembly for wear resistance test of rope on slow -descent device;

[0009] The winding assembly comprises a mounting table, a motor fixedly mounted on the mounting table, a collecting roller fixedly mounted on an output end of the motor, and a swing assembly arranged on the mounting table and used for swinging the detection rope.

[0010] The test assembly comprises a support fixedly mounted on the machine body, a first screw threadedly mounted on the support, a moving frame rotatably mounted on a lower end of the first screw, both ends of the moving frame being slidably mounted on both sides of the support, and a friction piece detachably mounted on the moving frame.

[0011] Further, a bearing is arranged at a bottom of the first screw, an inner ring of the bearing being fixedly connected with a surface of the first screw, and an outer ring of the bearing being fixedly connected with an inner portion of the moving frame.

[0012] Further, a second screw is threadedly mounted on each of both sides of the moving frame, a clamping block is symmetrically slidably mounted on a lower end of the moving frame, one side of the clamping block being arranged on the friction piece, and the other side of the clamping block being arranged on one end of the second screw.

[0013] Further, the swing assembly comprises a guide sleeve sleeved on the rope of the slow descent device, a reciprocating screw threadedly mounted on a bottom of the guide sleeve, a first belt pulley fixedly mounted on the reciprocating screw, a second belt pulley fixedly mounted on an output end of the motor, and a belt mounted between the first belt pulley and the second belt pulley.

[0014] Further, a support plate is rotatably mounted on each of both ends of the reciprocating screw through a bearing, and a bottom of the support plate is fixedly mounted on the mounting table.

[0015] Compared with the prior art, the utility model has the beneficial effects that in the rope test process on the slow descent device, the height of the friction piece can be adjusted through the test assembly arrangement, the contact angle of the rope and the friction piece is changed, the wear resistance of the rope is tested at multiple angles, the contact angle of the rope and the windowsill is changed in use due to the different installation heights of the slow descent device for different users, and therefore the test effect of the slow descent device is improved; meanwhile, the wear resistance of the rope is tested for different material friction pieces through the detachable mounting of the friction piece; in addition, the wear resistance test between the rope and the friction piece in the swinging process is realized through the swing assembly arrangement, and the test effect of the slow descent device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model.

[0017] Figure 1 It is a front view schematic diagram of the utility model.

[0018] Figure 2 is a left view schematic view of the present utility model;

[0019] Figure 3 is a front view schematic view of the present utility model;

[0020] Figure 4 is a Figure 3 structure enlarged schematic view of A place in the middle.

[0021] In the figure: 1, machine body; 2, parachute; 3, guide wheel; 4, winding assembly; 401, mounting table; 402, motor; 403, collection roller; 5, test assembly; 501, support; 502, first bolt; 503, moving frame; 504, friction piece; 505, second bolt; 506, clamping block; 6, swing assembly; 601, guide sleeve; 602, reciprocating screw rod; 603, first belt pulley; 604, second belt pulley; 605, belt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present utility model more clear, the following will combine the technical scheme in the embodiments of the present utility model to make clear and complete description, obviously, the described embodiments are part of the embodiments of the present utility model, not all the embodiments.

[0023] In the description of the present utility model, it is understood that the orientation or position relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the present utility model. When a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this paper are only for the purpose of illustration.

[0024] As Figures 1 to 4The utility model discloses a kind of test equipment of slow descent device, comprising: body 1;Slow descent device 2 is fixedly installed on the upper end of body 1;Guiding wheel 3 is arranged at the lower end of slow descent device 2 two sides, and the bottom of guiding wheel 3 is fixedly installed on body 1;Winding assembly 4 is arranged at the two sides of body 1;And test assembly 5 for the wear resistance test of rope on slow descent device 2;

[0025] Winding assembly 4 includes: mounting table 401;Motor 402 is fixedly installed on mounting table 401;Collecting roller 403 is fixedly installed on the output end of motor 402;And swing assembly 6 is arranged on mounting table 401 for swinging detection rope;Here it needs to be supplemented that one end of collecting roller 403 is rotatably installed with positioning plate, and the positioning plate is fixedly installed on mounting table 401, improve the stability of the rotation of collecting roller 403.

[0026] Test assembly 5 includes: support 501 is fixedly installed on body 1;First bolt 502 is screwedly installed on support 501;Moving frame 503 is rotatably installed on the lower end of first bolt 502, and both ends of moving frame 503 are slidably installed on the two sides of support 501;Friction piece 504 is detachably installed on moving frame 503.

[0027] When first bolt 502 is screwed in and out on support 501, it can drive friction piece 504 on moving frame 503 to move up and down, so as to change the angle of contact between rope on slow descent device 2 and friction piece 504, facilitate multi-angle test of wear resistance test of rope on slow descent device 2, realize simulation because of the installation height of slow descent device is different, the contact angle of rope and windowsill is changed in use, thus improve the test effect of slow descent device.

[0028] The bottom of first bolt 502 is provided with a bearing, and the inner ring of the bearing is fixedly connected with the surface of first bolt 502, and the outer ring of the bearing is fixedly connected with the inside of moving frame 503. Through the bearing setting, the bottom of first bolt 502 can rotate freely on moving frame 503.

[0029] Here it needs to be explained that the two sides of moving frame 503 are screwedly installed with second bolt 505, and the lower end of moving frame 503 is symmetrically slidably installed with clamping block 506, one side of clamping block 506 is arranged on friction piece 504, and the other side of clamping block 506 is arranged on one end of second bolt 505;By rotating second bolt 505, it is screwed in and out on moving frame 503, to facilitate one end of second bolt 505 to push clamping block 506 to clamp and loosen friction piece 504 placed on moving frame 503, so as to facilitate to change friction piece 504 of different materials, so as to test the wear resistance of rope for different material friction pieces.

[0030] In order to simulate the user in the use of the descent process, the rope of the descender will cause additional swing and sway due to the user not keeping a stable posture during the descent process, thereby improving the test effect of the descender rope.

[0031] The swing assembly 6 comprises: a guide sleeve 601 sleeved on the rope of the descender 2; a reciprocating screw rod 602 threadedly installed at the bottom of the guide sleeve 601; a first belt pulley 603 fixedly installed on the reciprocating screw rod 602; a second belt pulley 604 fixedly installed on the output end of the motor 402; and a belt 605 installed between the first belt pulley 603 and the second belt pulley 604. During the winding of the descender rope by the winding assembly 4, the second belt pulley 604 on the output end of the motor 402 is rotated, the first belt pulley 603 fixed to one end of the reciprocating screw rod 602 is rotated through the transmission of the belt 605, and the guide sleeve 601 threadedly installed on the surface of the reciprocating screw rod 602 drives the rope to swing reciprocally, so as to realize the wear resistance test between the rope and the friction piece 504 during the swing, and improve the test effect of the descender.

[0032] It should be noted here that the two ends of the reciprocating screw rod 602 are rotatably installed with support plates through bearings, and the bottom of the support plate is fixedly installed on the installation table 401. The support plate is provided to improve the stability of the rotation of the reciprocating screw rod 602, and the bottom of the guide sleeve 601 is movably penetrated with a guide rod, and the two ends of the guide rod are fixedly installed on the support plate.

[0033] Working principle: turn on the power, during the test of the rope of the descender, first, the two ropes on the descender 2 are wound around the guide wheels 3 in turn and wound on the corresponding collecting rollers 403, and the rope near the test assembly 5 side is laid on the friction piece 504 after penetrating through the guide wheel 3, and then wound on the collecting roller 403 after penetrating through the guide sleeve 601, then the motor 402 is started, the rope is wound by the collecting roller 403 near the swing assembly 6 side, and the rope is unwound by the collecting roller 403 on the other side, so as to test the wear resistance of the rope of the descender, and during the winding of the rope, the second belt pulley 604 on the output end of the motor 402 is rotated, the first belt pulley 603 fixed to one end of the reciprocating screw rod 602 is rotated through the transmission of the belt 605, and the guide sleeve 601 threadedly installed on the surface of the reciprocating screw rod 602 drives the rope to swing reciprocally, so as to realize the wear resistance test between the rope and the friction piece 504 during the swing, in addition, the friction piece 504 on the moving frame 503 is moved up and down by rotating the first bolt 502, so as to change the angle of the rope on the descender 2 contacting with the friction piece 504, thereby facilitating the multi-angle test of the wear resistance of the rope on the descender 2.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection in the prior art, and the details are not described herein, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0035] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A test apparatus for a parachute, characterized by, Include: Machine body; fixedly installed on the upper end of the machine body; the slow descent device; setting in the slow descent device lower both sides of the guide wheel, and the bottom of the guide wheel is fixedly installed on the machine body; setting in the machine body both sides of the winding assembly; and for the slow descent device on the rope wear resistance test test assembly; The winding assembly includes: a mounting table; a motor fixedly installed on the mounting table; a collection roller fixedly installed on the output end of the motor; and a swing assembly provided on the mounting table for swinging the detection rope; The test assembly includes: a bracket fixedly installed on the machine body; a first bolt screwedly installed on the bracket; a moving frame rotatably installed on the lower end of the first bolt, and both ends of the moving frame are slidably installed on both sides of the bracket; and a friction member detachably installed on the moving frame.

2. A test device for a parachute harness according to claim 1, wherein The bottom of the first bolt is provided with a bearing, and the inner ring of the bearing is fixedly connected with the surface of the first bolt, and the outer ring of the bearing is fixedly connected with the inside of the moving frame.

3. A test device for a parachute harness according to claim 1, wherein Second bolts are screwedly installed on both sides of the moving frame, clamping blocks are symmetrically slidably installed on the lower end of the moving frame, one side of the clamping block is arranged on the friction member, and the other side of the clamping block is arranged on one end of the second bolt.

4. A test device for a parachute harness according to claim 1, wherein The swing assembly includes: a guide sleeve sleeved on the slow descent device rope; a reciprocating screw rod screwedly installed on the bottom of the guide sleeve; a first belt pulley fixedly installed on the reciprocating screw rod; a second belt pulley fixedly installed on the output end of the motor; and a belt installed between the first belt pulley and the second belt pulley.

5. A test apparatus for a parachute harness as defined in claim 4, wherein Both ends of the reciprocating screw rod are rotatably installed with support plates through bearings, and the bottom of the support plate is fixedly installed on the mounting table.

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