CN208251902U - A kind of subway shield door fault detection means - Google Patents

Abstract

The utility model discloses a kind of subway shield door fault detection means, including bottom plate, the front of the bottom plate is fixed with shell, there are two the first top plates for the top fitting of the bottom plate, left side first top plate is fixedly linked by rivet and bottom plate, the right side top of first top plate is fixed with the second top plate, and the frontal left of the shell is fixed with partition.The subway shield door fault detection means, pass through the cooperation of lead screw and screw, pass through the cooperation of sphere and cross bar, pass through the cooperation of scale and pointer, pass through the cooperation of extension spring and pull ring, pass through the cooperation of convex block and mandril, because of the elastic property of itself elastic deformation occurs for extension spring, pointer is driven to move on the scale of shell, the pressure between the fan shield door folding of subway two is calculated according to the elastic property of extension spring to check the folding of shield door to understand the belt tension degree of shield door bottom inner portion, easy to operate, practical performance is strong.

Description

A kind of subway shield door fault detection means

Technical field

The utility model relates to subway detection device technology field, specially a kind of subway shield door fault detection means.

Background technique

Subway shield door is the high-tech product for integrating the subjects such as building, machinery, material, electronics and information, mainly It being used in subway platform, subway shield door knob platform and train operation region separate, its automatic opening is controlled by control system, In the process that shield door uses, shield door bottom end blocks for the belt generation absent-mindedness driven or sundries and will affect shielding The normal closure of door, two fan shield doors close the effect that can closely lose shield door itself, it is therefore desirable to often to shield door into Row detection, existing device cannot carry out detection for this and flexibly performance is poor, complicated for operation.

Utility model content

The purpose of this utility model is to provide a kind of subway shield door fault detection means, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of subway shield door fault detection means, Including bottom plate, the front of the bottom plate is fixed with shell, and the top fitting of the bottom plate is there are two the first top plate, left side described the One top plate is fixedly linked by rivet and bottom plate, and the right side top of first top plate is fixed with the second top plate, the shell Frontal left is fixed with partition, and the interior welds of the partition have screw, and the inside of the screw, which is run through, lead screw, the lead screw It is connected with screw screw thread, sphere is fitted on the right side of the lead screw, cross bar, the right side of the cross bar is fixed on the right side of the sphere Side is fixed with connecting rod, and the front of the connecting rod is fitted with pointer, and the pointer is fixedly linked by screw and connecting rod, institute Connecting rod is stated through shell, the front of the shell is printed with scale, and the inside left of the shell has pull ring, the pull ring Right side is fixed with extension spring, and convex block is fitted on the right side of the extension spring, and the convex block passes through pull ring and extension spring phase Even, the front of the convex block is fixedly linked with connecting rod, is fixed with mandril on the right side of the convex block, the mandril through shell and The first top plate of right side is fixedly linked, and the inner wall bottom end of the shell offers sliding slot, and the internal activity of the sliding slot is socketed with cunning Block, the sliding block and sliding slot sliding are clamped, and the sliding block is connected with mandril.

Preferably, it is respectively and fixedly provided with support at left and right sides of the bottom end of the bottom plate, the bottom end of the support is fitted with pedal, institute It states pedal to be fixedly linked by steel nail and support, is fixed with pressing plate on the left of the pedal, the front of the pedal is connected with fin.

Preferably, the left side top of the lead screw is fixed with rocker arm.

Preferably, rubber pad is fixed on the right side of second top plate.

Preferably, the junction of the mandril and the first top plate is fixed with sleeve.

Compared with prior art, the utility model has the beneficial effects that the subway shield door fault detection means, passes through Second top plate is inserted into the gap between subway shield door, passes through lead screw and screw by the cooperation of one top plate and the second top plate Cooperation, push sphere mobile to pull to the right by the cooperation of sphere and cross bar, while lead screw rotates in screw Extension spring, by the cooperation of scale and pointer, by the cooperation of extension spring and pull ring, by the cooperation of convex block and mandril, Extension spring drives pointer to move on the scale of shell, according to extension spring because elastic deformation occurs for the elastic property of itself Elastic property calculate subway two fan shield door folding between pressure, to understand the belt tension of shield door bottom inner portion Degree checks that the folding of shield door, easy to operate, practical performance is strong.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the attachment structure schematic diagram of the lead screw of Fig. 1, sphere and cross bar；

Fig. 3 is the shell mechanism sectional view of Fig. 1；

Fig. 4 is the extension spring of Fig. 3, the attachment structure schematic diagram of pull ring and convex block.

In figure: 1, bottom plate, 2, shell, the 3, first top plate, the 4, second top plate, 5, rivet, 6, partition, 7, screw, 8, lead screw, 9, sphere, 10, cross bar, 11, connecting rod, 12, pointer, 13, screw, 14, scale, 15, pull ring, 16, extension spring, 17, convex block, 18, mandril, 19, sliding block, 20, sliding slot, 21, support, 22, steel nail, 23, pedal, 24, pressing plate, 25, fin, 26, rocker arm, 27, rubber Rubber mat, 28, sleeve.

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.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of subway shield door fault detection means, packet Bottom plate 1 is included, the front of bottom plate 1 is fixed with shell 2, and there are two the first top plate 3, the first top plate of left side 3 is logical for the top fitting of bottom plate 1 It crosses rivet 5 to be fixedly linked with bottom plate 1, the right side top of the first top plate 3 is fixed with the second top plate 4, daily in subway shield door In detection process, first the automatic control system of shield door is closed, the second top plate 4 is inserted into the gap between two fan shield doors In the middle, the frontal left of shell 2 is fixed with partition 6, and the interior welds of partition 6 have screw 7, and the inside of screw 7, which is run through, lead screw 8, lead screw 8 is connected with 7 screw thread of screw, rotational lead screw 8, and lead screw 8 is rotated in the screw 7 inside partition 6 and moved to the right, silk Thick stick 8 constantly rotates on the surface of sphere 9, pushes sphere 9 to move to the right during rotation, and sphere 9 is pushed by cross bar 10 Connecting rod 11 surveys to the right movement, and the right side of lead screw 8 is fitted with sphere 9, and the right side of sphere 9 is fixed with cross bar 10, the right side of cross bar 10 Side is fixed with connecting rod 11, and the front of connecting rod 11 is fitted with pointer 12, and pointer 12 passes through screw 13 and 11 stationary phase of connecting rod Even, connecting rod 11 runs through shell 2, and the front of shell 2 is printed with scale 14, and scale 14 is as unit of ox, when the second top plate 4 pushes Shield door is pushed open when the power of shield door is sufficiently large, simultaneously convex block 17 pulls extension spring 16 by pull ring 15, stretches bullet For spring 16 because elastic type deformation occurs for the elastic property of itself, connecting rod 11 drives pointer 12 in shell 2 by the fixed of screw 13 Front it is mobile, pointer 12 is signified when pushing shield door open just deeply ingrained 14 are recorded, according to the elastic force of extension spring 16 itself The pressure between two fan shield doors is extrapolated, to although it is understood that whether the belt inside shield door loose situation occurs, is prevented Only shield door closes untight fortuitous event and occurs, and the inside left of shell 2 has pull ring 15, and the right side of pull ring 15 is fixed with drawing Spring 16 is stretched, for the coefficient of elasticity of extension spring 16 between 20N/CM to 30N/CM, the right side of extension spring 16 is fitted with convex block 17, convex block 17 is connected by pull ring 15 with extension spring 16, and the front of convex block 17 is fixedly linked with connecting rod 11, the right side of convex block 17 Side is fixed with mandril 18, and connecting rod 11 drives convex block 17 to move together, and convex block 17 pushes mandril 18 together in the process of moving Mobile, the sliding block 19 of 18 bottom end of mandril moves in the sliding slot 20 shell 2 inside, first top plate 3 on the drive of mandril 18 top to Right side is mobile, and the first top plate 13 drives the second top plate 4 to push shield door when moving to the right, and mandril 18 runs through shell 2 and right side First top plate 3 is fixedly linked, and the inner wall bottom end of shell 2 offers sliding slot 20, and the internal activity of sliding slot 20 is socketed with sliding block 19, sliding Block 19 and the sliding of sliding slot 20 are clamped, and sliding block 19 is connected with mandril 18, is respectively and fixedly provided with support 21 at left and right sides of the bottom end of bottom plate 1, are propped up The bottom end of seat 21 is fitted with pedal 23, and pedal 23 is fixedly linked by steel nail 22 with support 21, and steel nail 22 consolidates pedal 23 It is fixed, the surface of pedal 23 is stepped down in during detection, to pedal 23, to prevent bottom plate 1 from moving during use, is stepped on Pressing plate 24 is fixed on the left of plate 23, pressing plate 24 is attached two pedals 23, and the front of pedal 23 is connected with fin 25, increases With the contact friction force between pedal 23, the left side top of lead screw 8 is fixed with rocker arm 26, increases arm of force when rotational lead screw 8, side Just rotational lead screw 8, the right side of the second top plate 4 are fixed with rubber pad 27, increase the contact friction between the second top plate 4 and shield door The junction of power, mandril 18 and the first top plate 3 is fixed with sleeve 28, enhances the fixed effect of junction.

In the daily detection process of subway shield door, first the automatic control system of shield door is closed, by the second top plate 4 It is inserted into the gap between two fan shield doors, rotational lead screw 8, lead screw 8 rotates and to the right in the screw 7 inside partition 6 Side is mobile, and lead screw 8 constantly rotates on the surface of sphere 9, pushes sphere 9 to move to the right during rotation, sphere 9 passes through cross Bar 10 pushes connecting rod 11 to survey movement to the right, and connecting rod 11 drives convex block 17 to move together, and convex block 17 pushes away in the process of moving Dynamic mandril 18 moves together, and the sliding block 19 of 18 bottom end of mandril moves in the sliding slot 20 inside shell 2, and mandril 18 drives top First top plate 3 moves to the right, and the first top plate 13 drives the second top plate 4 to push shield door when moving to the right, when the second top plate 4 Shield door is pushed open when pushing the power of shield door sufficiently large, simultaneously convex block 17 pulls extension spring 16 by pull ring 15, draws Spring 16 is stretched because elastic type deformation occurs for the elastic property of itself, and connecting rod 11 drives pointer 12 outside by the fixed of screw 13 The front of shell 2 is mobile, pointer 12 is signified when pushing shield door open just deeply ingrained 14 is recorded, according to the bullet of extension spring 16 itself The pressure calculated between two fan shield doors is pushed, thus although it is understood that whether the belt inside shield door loose situation occurs, It prevents from shield door from closing untight fortuitous event to occur.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

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 (5)

1. a kind of subway shield door fault detection means, including bottom plate (1), it is characterised in that: the front of the bottom plate (1) is fixed Have shell (2), there are two the first top plate (3), left side first top plate (3) passes through rivet for the top fitting of the bottom plate (1) (5) it is fixedly linked with bottom plate (1), the right side top of first top plate (3) is fixed with the second top plate (4), the shell (2) Frontal left is fixed with partition (6), and the interior welds of the partition (6) have screw (7), and the inside of the screw (7), which is run through, to be had Lead screw (8), the lead screw (8) are connected with screw (7) screw thread, are fitted with sphere (9), the sphere on the right side of the lead screw (8) (9) it is fixed on the right side of cross bar (10), is fixed with connecting rod (11) on the right side of the cross bar (10), the connecting rod (11) is just Face is fitted with pointer (12), and the pointer (12) is fixedly linked by screw (13) with connecting rod (11), the connecting rod (11) Through shell (2), the front of the shell (2) is printed with scale (14), and the inside left of the shell (2) has pull ring (15), It is fixed with extension spring (16) on the right side of the pull ring (15), is fitted with convex block (17), institute on the right side of the extension spring (16) It states convex block (17) to be connected by pull ring (15) with extension spring (16), front and connecting rod (11) stationary phase of the convex block (17) Even, it is fixed with mandril (18) on the right side of the convex block (17), the mandril (18) is through shell (2) and the first top plate of right side (3) It is fixedly linked, the inner wall bottom end of the shell (2) offers sliding slot (20), and the internal activity of the sliding slot (20) is socketed with sliding block (19), the sliding block (19) and sliding slot (20) sliding are clamped, and the sliding block (19) is connected with mandril (18).

2. a kind of subway shield door fault detection means according to claim 1, it is characterised in that: the bottom plate (1) It is respectively and fixedly provided with support (21) at left and right sides of bottom end, the bottom end of the support (21) is fitted with pedal (23), and the pedal (23) is logical It crosses steel nail (22) to be fixedly linked with support (21), be fixed with pressing plate (24) on the left of the pedal (23), the pedal (23) is just Face is connected with fin (25).

3. a kind of subway shield door fault detection means according to claim 1, it is characterised in that: the lead screw (8) Left side top is fixed with rocker arm (26).

4. a kind of subway shield door fault detection means according to claim 1, it is characterised in that: second top plate (4) rubber pad (27) are fixed on the right side of.

5. a kind of subway shield door fault detection means according to claim 1, it is characterised in that: the mandril (18) with The junction of first top plate (3) is fixed with sleeve (28).