CN208801986U - A kind of wirerope securing device for rail vehicle door - Google Patents

Abstract

The utility model provides a kind of wirerope securing device for rail vehicle door, is related to wireline equipment field.This is used for the wirerope securing device of rail vehicle door, including securing device, the securing device is internally provided with pulley, the inner wall two sides of the securing device are mounted on shaft, the side of side and pulley of the shaft far from securing device connects, wirerope is provided on the downside of the pulley, the other end of the wirerope runs through at the top of the inner wall of securing device and extends to the upside of securing device, the downside of the pulley and be located at pulley two sides be provided with block, the side that the block is located remotely from each other is equipped with spring.This is used for the wirerope securing device of rail vehicle door, it is mobile by block, squeeze spring, so that spring deformation generates elastic force, it pushes block close to the centre of pulley, wirerope is come back in pulley, achieve the effect that correct reset, the firm ability for improving securing device prevents wirerope to be detached from pulley.

Description

A kind of wirerope securing device for rail vehicle door

Technical field

The utility model relates to wireline equipment technical field, specially a kind of wirerope for rail vehicle door is firm Device.

Background technique

As the epoch constantly improve, people's lives level is continuously improved, and subway, the vehicles such as high-speed rail gradually increase It is more, in track vehicle door system, need to draw door-plate movement using wirerope, so that car door opening or closing.

Need to use securing device on a steel cord, traditional wirerope securing device, structure is simple, consolidates effect not It is good, the phenomenon that skidding off there are wirerope, cause rail vehicle door that cannot normally be closed, the ground of many inconveniences is brought for people Side.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of firm dress of the wirerope for rail vehicle door It sets, it is inconvenient to use to solve traditional wirerope securing device, consolidates ineffective problem.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: one kind being used for rail vehicle door Wirerope securing device, including securing device, the securing device be internally provided with pulley, the inner wall of the securing device Two sides are mounted on shaft, and the side of side and pulley of the shaft far from securing device connects, sets on the downside of the pulley It is equipped with wirerope, the other end of the wirerope runs through at the top of the inner wall of securing device and extends to the upside of securing device, institute It states the downside of pulley and is provided with block positioned at the two sides of pulley, the side that the block is located remotely from each other is equipped with spring.

The inner wall of the securing device offers the first groove, the one end of the spring far from block close to the side of spring The inside of the first groove is extended to, the inside of the pulley is equipped with pressure sensor, the inner wall front peace of the securing device Equipped with controller, the inner wall of the securing device is positive and is equipped with push rod, one end of the push rod on the upside of controller Fixture block is installed, the fixture block is equipped with barb close to the side of wirerope, and the inner wall of the securing device is positive and is located at steel The other side of cord is equipped with fixed block, and wirerope surface annular is distributed equipped with the second groove.

Preferably, the two sides of the pulley offer circular groove, the outer surface of the shaft and the internal sleeve for being located at circular groove It is connected to bearing.

Preferably, the outer surface of the shaft and be located at securing device inner wall side fixing sleeve, the pulley are installed Outside guard circle is installed.

Preferably, the inner wall bottom of the securing device and be located at block on the downside of offer sliding slot, the bottom of the block Portion and be located at sliding slot inside sliding block is installed.

Preferably, the inner wall side of first groove and be located at spring inside limited block is installed, the block leans on The side of short round spring and be located at spring outer surface retainer plate is installed.

Preferably, the push rod is electric putter, and the output end and controller input terminal of the pressure sensor are electrically connected, The output end of the controller and the input terminal of push rod are electrically connected.

(3) beneficial effect

The utility model provides a kind of wirerope securing device for rail vehicle door.Have it is following the utility model has the advantages that

1, the wirerope securing device for being used for rail vehicle door, it is mobile by block, spring is squeezed, so that spring deformation Elastic force is generated, pushes block close to the centre of pulley, wirerope is come back in pulley, achievees the effect that correct reset, The firm ability for improving securing device prevents wirerope to be detached from pulley.

2, the wirerope securing device for being used for rail vehicle door is played solid by being used cooperatively for fixture block and fixed block Fixed effect prevents wirerope mobile.

3, the wirerope securing device for being used for rail vehicle door, it is convenient by being used cooperatively for barb and the second groove Wirerope is blocked, prevents wire cable rupture from extracting out of securing device and causes car door to be dashed forward to be closed, plays the role of protection, Improve securing device installation.

Detailed description of the invention

Fig. 1 is the utility model structure sectional view；

Fig. 2 is the utility model texture edge cross-sectional view；

Fig. 3 is schematic enlarged-scale view at A in the utility model Fig. 1；

Fig. 4 is the utility model steel cord structure cross-sectional view.

In figure: 1 securing device, 2 pulleys, 3 shafts, 4 fixing sleeves, 5 circular grooves, 6 bearings, 7 wirerope, 8 guard circles, 9 blocks, 10 sliding slots, 11 sliding blocks, 12 first grooves, 13 springs, 14 limited blocks, 15 retainer plates, 16 pressure sensors, 17 controllers, 18 push away Bar, 19 fixture blocks, 20 barbs, 21 fixed blocks, 22 second grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of wirerope securing device for rail vehicle door, as shown in Figs 1-4, packet Securing device 1 is included, securing device 1 is internally provided with pulley 2, and the inner wall two sides of securing device 1 are fixedly installed with shaft 3, Side of the shaft 3 far from securing device 1 is flexibly connected with the side of pulley 2, and the two sides of pulley 2 offer circular groove 5, shaft 3 Outer surface and be located at circular groove 5 inside fixing sleeve be connected to bearing 6, bearing 6 is a kind of important spare part in contemporary mechanical equipment, Its major function is to support mechanical rotary body, reduces the coefficient of friction in its motion process, and guarantee its rotating accuracy, pulley 2 downside is provided with wirerope 7, and the other end of wirerope 7 at the top of the inner wall of securing device 1 and extends to securing device 1 Upside, the outer surface of the shaft 3 and inner wall side for being located at securing device 1 is fixedly installed with fixing sleeve 4, using fixing sleeve 4 plus Fastness between strong shaft 3 and firm shaft 1, avoids shaft 3 from falling off, and the outside of pulley 2 is fixedly installed with guard circle 8, benefit Friction of 2 two sides of pulley to wirerope 7 is reduced with guard circle 8, plays the role of protection, the downside of pulley 2 and is located at pulley 2 Two sides are provided with block 9, and the side that block 9 is located remotely from each other is fixedly installed with spring 13, this is used for the steel wire of rail vehicle door Rope securing device, it is mobile by block 9, spring 13 is squeezed, so that 13 deformation of spring generates elastic force, pushes block 9 to pulley 2 It is intermediate close, wirerope 7 is come back in pulley 2, achievees the effect that correct reset, improves the firm ability of securing device 1, Wirerope 7 is prevented to be detached from pulley 2.

The inner wall of securing device 1 offers the first groove 12 close to the side of spring 13, the inner wall bottom of securing device 1 and Sliding slot 10 is offered positioned at the downside of block 9, the bottom of the block 9 and inside for being located at sliding slot 10 is fixedly installed with sliding block 11, benefit It avoids block 9 from directly contacting with 1 inner wall bottom of securing device with sliding block 11, by being used cooperatively for sliding block 11 and sliding slot 10, drops Low-frictional force so that block 9 it is mobile get up it is more flexible, spring 13 extends in the first groove 12 far from one end of block 9 Portion, the inner wall side of the first groove 12 and the inside for being located at spring 13 are fixedly installed with limited block 14, are prevented using limited block 14 Bending phenomenon occurs when spring 13 is shunk, and the effect of support is played by limited block 14, prevents wirerope 7 from pulley 2 Side skids off, block 9 close to spring 13 side and be located at spring 13 outer surface be fixedly installed with retainer plate 15, pass through fixation Fastness between 15 enhancing spring 13 of circle and block 9, the inside of pulley 2 is fixedly installed with pressure sensor 16, securing device 1 Inner wall front be fixedly installed with controller 17, the inner wall front of the securing device 1 and upside for being located at controller 17 is fixedly mounted There is push rod 18, push rod 18 is electric putter, and electric putter after The gear deceleration, drives a pair of of feed screw nut, motor by motor Rotation motion be in line movement, complete putter action, the output end of pressure sensor 16 and control using motor forward/backward rotation 17 input terminal of device processed is electrically connected, and when wirerope 7 is broken, wirerope 7 loses the pressure to pulley 2, and pressure changes, pressure Force snesor 16 experiences the change of pressure, and is converted to electric signal and passes to controller 17, the output end of controller 17 with push away The input terminal of bar 18 is electrically connected, and controller 17 controls push rod 18 and works, and one end of push rod 18 is fixedly installed with fixture block 19, fixture block 19 are fixedly installed with barb 20, the inner wall front of securing device 1 and the other side for being located at wirerope 7 close to the side of wirerope 7 It is fixedly installed with fixed block 21,7 surface annular of wirerope is distributed equipped with the second groove 22, passes through fixture block 19 and fixed block 21 It is used cooperatively, plays fixed effect, prevent wirerope mobile, it is convenient by being used cooperatively for barb 20 and the second groove 22 Wirerope 7 is blocked, prevents the fracture of wirerope 7 from extracting out of securing device 1 and causing car door to be dashed forward to be closed, plays the work of protection With raising securing device installation.

Working principle: in use, when wirerope 7 is deviated to the side of pulley 2, block 9 is touched, block 9 is moved out Dynamic to squeeze spring 13, spring 13 generates elastic force and block 9 rebounds, and block 9 pushes wirerope 7 to return to original position, when wirerope 7 is broken When, signal is passed to controller 17 by pressure sensor 16, and controller 17 controls the movement of push rod 18, so that the barb on fixture block 19 In second groove 22 on 20 insertion 7 surfaces of wirerope, wirerope 7 is blocked.

In conclusion this is used for the wirerope securing device of rail vehicle door, and it is mobile by block 9, spring 13 is squeezed, is made It obtains 13 deformation of spring and generates elastic force, push block 9 close to the centre of pulley 2, wirerope 7 is come back in pulley 2, is reached The effect resetted is corrected, the firm ability of securing device 1 is improved, wirerope 7 is prevented to be detached from pulley 2.

Also, by being used cooperatively for fixture block 19 and fixed block 21, fixed effect is played, prevents wirerope mobile, leads to Being used cooperatively for barb 20 and the second groove 22 is crossed, facilitates and blocks wirerope 7, prevents the fracture of wirerope 7 out of securing device 1 It extracts and causes car door to be dashed forward to be closed, play the role of protection, improve securing device installation.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of wirerope securing device for rail vehicle door, including securing device (1), it is characterised in that: described firm Device (1) is internally provided with pulley (2), and the inner wall two sides of the securing device (1) are mounted on shaft (3), the shaft (3) side far from securing device (1) is connect with the side of pulley (2), is provided with wirerope (7) on the downside of the pulley (2), The other end of the wirerope (7) runs through at the top of the inner wall of securing device (1) and extends to the upside of securing device (1), described The downside of pulley (2) and the two sides for being located at pulley (2) are provided with block (9), the installation of side that the block (9) is located remotely from each other There are spring (13)；

The inner wall of the securing device (1) offers the first groove (12) close to the side of spring (13), and the spring (13) is remote One end from block (9) extends to the inside of the first groove (12), and the inside of the pulley (2) is equipped with pressure sensor (16), the inner wall front of the securing device (1) is equipped with controller (17), the inner wall front and position of the securing device (1) It is equipped on the upside of controller (17) push rod (18), one end of the push rod (18) is equipped with fixture block (19), the fixture block (19) side close to wirerope (7) is equipped with barb (20), and the inner wall of the securing device (1) is positive and is located at wirerope (7) the other side is equipped with fixed block (21), and wirerope (7) surface annular is distributed equipped with the second groove (22).

2. a kind of wirerope securing device for rail vehicle door according to claim 1, it is characterised in that: the cunning Wheel (2) two sides offer circular groove (5), the outer surface of the shaft (3) and be located at circular groove (5) inside be socketed with bearing (6).

3. a kind of wirerope securing device for rail vehicle door according to claim 1, it is characterised in that: described turn The outer surface of axis (3) and the inner wall side for being located at securing device (1) is equipped with fixing sleeve (4), the installation of the outside of the pulley (2) There are guard circle (8).

4. a kind of wirerope securing device for rail vehicle door according to claim 1, it is characterised in that: described steady It is fixedly mounted with the inner wall bottom for setting (1) and is located on the downside of block (9) and offer sliding slot (10), the bottom of the block (9) and be located at The inside of sliding slot (10) is equipped with sliding block (11).

5. a kind of wirerope securing device for rail vehicle door according to claim 1, it is characterised in that: described The inner wall side of one groove (12) and the inside for being located at spring (13) is equipped with limited block (14), the block (9) is close to spring (13) the side and outer surface for being located at spring (13) is equipped with retainer plate (15).

6. a kind of wirerope securing device for rail vehicle door according to claim 1, it is characterised in that: described to push away Bar (18) is electric putter, and the output end and controller (17) input terminal of the pressure sensor (16) are electrically connected, the control The output end of device (17) and the input terminal of push rod (18) are electrically connected.