CN212340586U

CN212340586U - Rail transit spare part amount of deflection detection device

Info

Publication number: CN212340586U
Application number: CN202020596325.1U
Authority: CN
Inventors: 何明东; 尤方伟
Original assignee: Nanjing Fengdong Testing Technology Co ltd
Current assignee: Nanjing Fengdong Testing Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-12
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a track traffic spare part amount of deflection detection device, including support column and rubber cushion, the top of support column is fixed with the workstation, and the inboard of workstation has seted up the through-hole, the top of workstation is fixed with the slide rail, and the top of slide rail is provided with the grip block, the locking bolt is installed to the front end of grip block, the spout has been seted up to the lower extreme of grip block, and the top of grip block is fixed with the limiting plate, rubber cushion bonds in the rear of limiting plate, and the rear of rubber cushion is provided with movable push pedal, the rear of movable push pedal is fixed with the telescopic link. This track traffic spare part amount of deflection detection device compares with current ordinary detection device, makes things convenient for the track traffic spare part of centre gripping equidimension, length not, and cushions through the rubber cushion, prevents that the centre gripping dynamics is too big, presss from both sides the track traffic spare part and warp, influences the accuracy that detects, and laser rangefinder sensor is easy to assemble and dismantles, is convenient for change and maintenance.

Description

Rail transit spare part amount of deflection detection device

Technical Field

The utility model relates to a deflection measurement technical field specifically is a track traffic spare part deflection detection device.

Background

The deflection detector is used for measuring deflection, can measure two-dimensional variable quantity of vertical and horizontal relative displacement of an object at any angle, and is mainly used for measuring static and dynamic deflection of a bridge and acceptance and identification of completion of the bridge; detecting special bridges such as military floating bridges, suspension bridges and the like; monitoring the deformation and vibration displacement of the dam and the wharf; or deformation and vibration displacement of beams, columns, high-rise buildings, hoisting machinery, drilling platforms and the like of large-span structures.

General detection device presss from both sides the deformation with track traffic spare part easily for the testing result is inaccurate, and the not equidimension spare part of inconvenient centre gripping, detects the inconvenient change of head, and the maintenance is inconvenient, can not be fine satisfy people's user demand, to above-mentioned condition, carries out technical innovation on current detection device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track traffic spare part amount of deflection detection device to provide general not detection device in solving above-mentioned background art, press from both sides the track traffic spare part easily and warp, make the testing result inaccurate, and the spare part of inconvenient centre gripping equidimension not, detect the inconvenient change of head, it is inconvenient to maintain, can be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a rail transit part deflection detection device comprises a support column and a rubber cushion, wherein a workbench is fixed above the support column, a through hole is formed in the inner side of the workbench, a slide rail is fixed above the workbench, a clamping plate is arranged above the slide rail, a locking bolt is installed at the front end of the clamping plate, a sliding groove is formed in the lower end of the clamping plate, a limiting plate is fixed above the clamping plate, the rubber cushion is adhered to the rear side of the limiting plate, a movable push plate is arranged behind the rubber cushion, a telescopic rod is fixed behind the movable push plate, an air cylinder is arranged behind the telescopic rod, a fixing plate is fixed behind the air cylinder, a fixing frame is installed behind the fixing plate, a limiting groove is formed in the upper end of the fixing frame, a fixing rod is arranged on the inner side of the limiting groove, and a laser ranging sensor is arranged in front of the fixing rod, and the outside of laser rangefinder sensor is fixed with the buckle, the top of spacing groove is provided with the mounting groove, and the inboard of mounting groove is provided with the rack, the top of rack is provided with the gear, and the rear of gear is fixed with the motor.

Preferably, the clamping plates form a sliding structure through the sliding grooves and the sliding rails, and the clamping plates are symmetrically distributed around the central axis of the workbench.

Preferably, the gear is meshed with the rack, and the gear is connected with the motor through a flat key.

Preferably, the laser ranging sensor is connected with the fixing rod through a buckle, and the fixing rod is fixedly connected with the rack.

Preferably, the rubber cushion and the limiting plate are bonded, and the central axis of the rubber cushion coincides with the central axis of the movable push plate.

Preferably, the movable push plate passes through to constitute extending structure between telescopic link and the cylinder, and the rear surface of cylinder and the front surface of fixed plate laminate mutually.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of grip block, limiting plate, rubber cushion, activity push pedal, telescopic link and cylinder, the track traffic spare part of being convenient for to the centre gripping, and the protection track traffic spare part is not pressed from both sides and is out of shape, starts the cylinder, and the extension of control telescopic link promotes the activity push pedal and moves forward, supports the track traffic spare part on the limiting plate, cushions through the rubber cushion on activity push pedal and the limiting plate, prevents that the track traffic spare part is pressed from both sides and is out of shape, leads to the measuring result inaccurate;

2. the utility model discloses a setting of slide rail, grip block, locking bolt, limiting plate, activity push pedal, telescopic link, cylinder and spout makes things convenient for the different track traffic spare part of centre gripping, through the cylinder, the control telescopic link is flexible, adjusts the distance between limiting plate and the activity push pedal, can the not spare part of equidimension of centre gripping, and the grip block passes through the spout and constitutes sliding structure between the slide rail, conveniently adjusts the distance of two grip blocks, and then fixes the grip block through locking bolt, makes things convenient for the spare part of centre gripping different length;

3. the utility model discloses a setting of dead lever, laser rangefinder sensor and buckle, the laser rangefinder sensor of easy to assemble with dismantle, the replacement and the maintenance of the laser rangefinder sensor of being convenient for, the laser rangefinder sensor is connected with the dead lever through the buckle, through the screwdriver, unscrews the screw at buckle both ends, just can take out the laser rangefinder sensor, conveniently changes and maintains.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the right side of the clamping plate of the present invention.

In the figure: 1. a support pillar; 2. a work table; 3. a through hole; 4. a slide rail; 5. a clamping plate; 6. a fixed mount; 7. a limiting groove; 8. mounting grooves; 9. a rack; 10. a motor; 11. a gear; 12. fixing the rod; 13. a laser ranging sensor; 14. buckling; 15. locking the bolt; 16. a limiting plate; 17. a rubber cushion; 18. a movable push plate; 19. a telescopic rod; 20. a cylinder; 21. a fixing plate; 22. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rail transit part deflection detection device comprises a support column 1 and a rubber cushion 17, wherein a workbench 2 is fixed above the support column 1, the inner side of the workbench 2 is provided with a through hole 3, a slide rail 4 is fixed above the workbench 2, a clamping plate 5 is arranged above the slide rail 4, a locking bolt 15 is arranged at the front end of the clamping plate 5, the lower end of the clamping plate 5 is provided with a slide groove 22, a limiting plate 16 is fixed above the clamping plate 5, the clamping plate 5 forms a sliding structure with the slide rail 4 through the slide groove 22, the clamping plate 5 is symmetrically distributed around the central axis of the workbench 2, different rail transit parts are conveniently clamped through the arrangement of the slide rail 4, the clamping plate 5, the locking bolt 15, the limiting plate 16, a movable push plate 18, a telescopic rod 19, an air cylinder 20 and the slide groove 22, the telescopic rod 19 is controlled to stretch through the air cylinder 20, the distance between the limiting plate 16 and the movable push plate 18 is adjusted, parts with different sizes can be clamped, the clamping plates 5 form a sliding structure with the sliding rail 4 through the sliding grooves 22, the distance between the two clamping plates 5 can be conveniently adjusted, and the clamping plates 5 are fixed through the locking bolts 15, so that the parts with different lengths can be conveniently clamped;

the rubber cushion 17 is adhered to the rear part of the limit plate 16, the movable push plate 18 is arranged behind the rubber cushion 17, the rubber cushion 17 and the limit plate 16 are adhered, the central axis of the rubber cushion 17 coincides with the central axis of the movable push plate 18, the telescopic rod 19 is fixed behind the movable push plate 18, the air cylinder 20 is arranged behind the telescopic rod 19, the movable push plate 18 forms a telescopic structure with the air cylinder 20 through the telescopic rod 19, the rear surface of the air cylinder 20 is attached to the front surface of the fixed plate 21, rail traffic parts can be conveniently clamped through the arrangement of the clamping plate 5, the limit plate 16, the rubber cushion 17, the movable push plate 18, the telescopic rod 19 and the air cylinder 20, the rail traffic parts are protected from being clamped and deformed, the air cylinder 20 is started, the telescopic rod 19 is controlled to extend, the movable push plate 18 to move forwards, and the rail traffic parts are abutted to the limit plate 16, the movable push plate 18 and the rubber cushion 17 on the limit plate 16 are used for buffering, so that rail transit parts are prevented from being clamped and deformed, and the measuring result is not accurate;

a fixed plate 21 is fixed behind the cylinder 20, a fixed frame 6 is arranged behind the fixed plate 21, a limit groove 7 is arranged at the upper end of the fixed frame 6, a fixed rod 12 is arranged at the inner side of the limit groove 7, a laser ranging sensor 13 is arranged in front of the fixed rod 12, a buckle 14 is fixed at the outer side of the laser ranging sensor 13, the laser ranging sensor 13 is connected with a fixed rod 12 through the buckle 14, the fixed rod 12 is fixedly connected with the rack 9, the laser ranging sensor 13 is convenient to mount and dismount through the arrangement of the fixed rod 12, the laser ranging sensor 13 and the buckle 14, the replacement and maintenance of the laser ranging sensor 13 are convenient, the laser ranging sensor 13 is connected with the fixed rod 12 through the buckle 14, the laser ranging sensor 13 can be taken out by loosening screws at two ends of the buckle 14 through a screwdriver, so that the replacement and the maintenance are convenient;

an installation groove 8 is formed above the limiting groove 7, a rack 9 is arranged on the inner side of the installation groove 8, a gear 11 is arranged above the rack 9, a motor 10 is fixed behind the gear 11, the gear 11 is meshed with the rack 9, and the gear 11 is connected with the motor 10 through a flat key.

The working principle is as follows: when the device for detecting the deflection of the rail transit part is used, firstly, the locking bolt 15 is unscrewed, the clamping plates 5 are pushed to move along the sliding rail 4, the distance between the two clamping plates 5 is adjusted, then, the locking bolt 15 is screwed, the clamping plates 5 are fixed on the sliding rail 4, the rail transit part is placed on the clamping plates 5, the air cylinder 20 is started, the telescopic rod 19 is extended, the movable push plate 18 is pushed to move forwards, the rail transit part is abutted against the rubber cushion 17 on the surface of the limiting plate 16 and is buffered through the rubber cushion 17, the rail transit part is prevented from being clamped and deformed, a heavy object is hung in the middle of the part, the motor 10 is started, the motor 10 drives the rack 9 to move through the gear 11, the fixed rod 12 is fixedly connected with the rack 9, the fixed rod 12 moves along with the rack 9, the laser ranging sensor 13 moves to the middle of the part, and the displacement of the, the deflection detection device is used for calculating the deflection of the part, and the working principle of the deflection detection device of the rail transit part is that.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail transit spare part amount of deflection detection device, includes support column (1) and rubber cushion (17), its characterized in that: the top of support column (1) is fixed with workstation (2), and through-hole (3) have been seted up to the inboard of workstation (2), the top of workstation (2) is fixed with slide rail (4), and the top of slide rail (4) is provided with grip block (5), locking bolt (15) are installed to the front end of grip block (5), spout (22) have been seted up to the lower extreme of grip block (5), and the top of grip block (5) is fixed with limiting plate (16), rubber cushion (17) bond in the rear of limiting plate (16), and the rear of rubber cushion (17) is provided with movable push pedal (18), the rear of movable push pedal (18) is fixed with telescopic link (19), and the rear of telescopic link (19) is provided with cylinder (20), the rear of cylinder (20) is fixed with fixed plate (21), and mount (6) are installed to the rear of fixed plate (21), spacing groove (7) have been seted up to the upper end of mount (6), and the inboard of spacing groove (7) is provided with dead lever (12), the place ahead of dead lever (12) is provided with laser range finding sensor (13), and the outside of laser range finding sensor (13) is fixed with buckle (14), the top of spacing groove (7) is provided with mounting groove (8), and the inboard of mounting groove (8) is provided with rack (9), the top of rack (9) is provided with gear (11), and the rear of gear (11) is fixed with motor (10).

2. The rail transit part deflection detection device according to claim 1, wherein: the clamping plates (5) form a sliding structure through the sliding grooves (22) and the sliding rails (4), and the clamping plates (5) are symmetrically distributed about the central axis of the workbench (2).

3. The rail transit part deflection detection device according to claim 1, wherein: the gear (11) is meshed with the rack (9), and the gear (11) is connected with the motor (10) through a flat key.

4. The rail transit part deflection detection device according to claim 1, wherein: the laser ranging sensor (13) is connected with the fixing rod (12) through a buckle (14), and the fixing rod (12) is fixedly connected with the rack (9).

5. The rail transit part deflection detection device according to claim 1, wherein: the rubber cushion (17) is bonded with the limiting plate (16), and the central axis of the rubber cushion (17) coincides with the central axis of the movable push plate (18).

6. The rail transit part deflection detection device according to claim 1, wherein: the movable push plate (18) and the air cylinder (20) form a telescopic structure through the telescopic rod (19), and the rear surface of the air cylinder (20) is attached to the front surface of the fixing plate (21).