CN219301590U - Device for monitoring settlement and deviation of railway sleeper - Google Patents

Abstract

The utility model discloses a device for monitoring settlement and deflection of railway sleeper, comprising: the measuring rod comprises a measuring rod body, leveling pieces, fixing support pieces, sliding support pieces, a level meter and an inclinometer, wherein the level meter and the inclinometer are arranged on the measuring rod body, the fixing support pieces are respectively fixed at two ends of the measuring rod body, a sliding groove is formed in the axial direction of the measuring rod body, the sliding support pieces are arranged in the sliding grooves in a sliding mode, and the leveling pieces are arranged between the fixing support pieces and the sliding support pieces. The monitoring device monitors displacement through the inclinometer, can monitor vertical settlement and transverse offset of the sleeper in real time with high precision, realizes integration of the monitoring device, monitors settlement and transverse displacement simultaneously, greatly facilitates monitoring efficiency, and reduces monitoring cost; and the monitoring device has low cost, simple structure and convenient installation, saves time and labor cost, and can also efficiently complete data acquisition by patrol personnel.

Description

A device for monitoring the settlement and displacement of railway sleepers

technical field

The utility model relates to the technical field of displacement monitoring, in particular to a device for monitoring the settlement and displacement of railway sleepers.

Background technique

As the lifeline of industry, railway transportation is used to connect various places, assist material transportation and personnel flow. Railway tracks are generally set on sleepers, and the subgrade is under the sleepers. Under the long-term rolling of heavy-duty trains, railway tracks are prone to deformation and wear. The natural settlement of the sleeper will also cause the displacement and deflection of the sleeper, resulting in the deformation of the track, which seriously affects the transportation safety. The traditional track maintenance method is regular inspection and maintenance by inspection workers, but this method has certain limitations, such as it is difficult to find small sleeper displacements, and it is only judged by the work experience of inspection workers, which is not conducive to inspections with insufficient work experience. inspectors to work. In the prior art, there are systems that use the deflection of light to conduct real-time online monitoring of the tiny deformation of the track, and there are also systems that directly set displacement sensors on the track for monitoring; the real-time online monitoring system can accurately monitor the deformation of the track, but the arrangement of the The system requires a large amount of engineering, requires a lot of expensive equipment, and is not suitable for large-scale monitoring in the field; and it is not convenient to collect the deformation of sleepers by directly using displacement sensors for monitoring.

Utility model content

The utility model provides a device for monitoring the subsidence and offset of railway sleepers, which solves the shortcomings of existing monitoring equipment.

A device for monitoring the settlement and deflection of railway sleepers, comprising: a measuring pole, a leveling piece, a fixed support, a sliding support, and a level and an inclinometer arranged on the measuring pole;

The fixed supports are respectively fixed at both ends of the measuring rod. A chute is provided on the axial direction of the measuring rod, the sliding support is slidably arranged in the chute, and the leveling member is arranged between the fixed support and the sliding support.

Further, the bottom of the fixed support is connected with a movable base, and the movable base includes a groove, an anti-skid bolt and a vibration damping pad, and the fixed support is located in the groove of the groove and fixed by the anti-skid bolt.

Further, the above-mentioned vibration damping pad is a high temperature resistant rubber pad.

Further, screw holes are provided on the flanks of the sliding support, and the screw holes are matched with positioning bolts.

Further, the above-mentioned leveling member is a leveling bolt, the end of which is set as a plane.

Further, the measuring rod, the fixed support and the sliding support are made of cermet materials.

The utility model has the following beneficial effects:

(1) The monitoring device of the utility model monitors the displacement through the inclinometer, which can monitor the vertical settlement and lateral displacement of the sleeper with high precision and in real time, realizes the integration of the monitoring device, and monitors the settlement and lateral displacement at the same time, which greatly facilitates monitoring efficiency and reduce monitoring costs.

(2) The monitoring device of the utility model is low in cost, suitable for long-term placement in the field, and has a simple structure, convenient installation, and saves time and labor costs; inspection personnel can also efficiently complete data collection.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the utility model device;

Fig. 2 is the structural representation of movable base in the utility model;

Fig. 3 is the side view structural representation of the utility model device;

Fig. 4 is the top view structure schematic diagram of the utility model device;

Fig. 5 is the structural schematic diagram of looking up of the utility model device;

Fig. 6 is a schematic structural diagram of the sliding support in the present invention.

In the figure: 1-measuring rod; 2-level; 3-leveling piece; 4-fixed support; 5-sliding support; - chute; 9 - screw hole; 10 - movable base; 101 - card slot piece; 102 - anti-skid bolt; 103 - damping pad.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

Referring to Fig. 1, the utility model provides a device for monitoring the settlement and deviation of railway sleepers, including: a measuring rod 1, a leveling member 3, a fixed support 4, a sliding support 5, a level 2 and an inclinometer 6;

Referring to Fig. 5 , the measuring rod 1 has a rectangular cross-section and a plate-like structure as a whole, and fixed support members 4 are fixedly connected at both ends, and the fixed support members 4 are used to be fixed on the outer sides of the two sleepers to form a positioning reference. The lower part of the measuring rod 1 is provided with a chute 8, the chute 8 is arranged along the axial direction of the measuring rod 1, the cross-sectional shape of the chute 8 is "T" shape, and the sliding support 5 is slidably connected through the chute 8, and the sliding support Part 5 is used to be positioned on the inner side wall of two sleepers, cooperates with fixed support 4 to make the whole monitoring device stable; With reference to Fig. It can be replaced with a pulley, and it is more labor-saving to move the sliding support 5 when using the pulley.

Referring to Fig. 3 , the side wings 51 of the sliding support 5 are provided with screw holes 9, and the screw holes 9 are matched with positioning bolts 7. In actual installation, the sliding support 5 is close to the side wall of the sleeper, and the positioning bolts 7 are rotated so that The positioning bolt 7 is pressed against the bottom wall of the slide groove 8 , thereby fixing the position of the sliding support member 5 .

The design length of the measuring rod 1 matches the distance between the two sleepers to be tested, and the measuring rod 1 and the fixed support 4 can be connected by screws or bolts, or can be integrally formed.

A leveling piece 3 is arranged between the fixed support piece 4 and the sliding support piece 5. The leveling piece 3 is used to adjust the device to the level. The leveling piece 3 is a leveling bolt. The measuring rod 1 is provided with a corresponding threaded hole. The end face of the flat bolt is set as a plane, and its end face joins with the top face of the sleeper when in use.

The spirit level 2 is fixed on the top of the measuring rod 1, assists in leveling when the device is installed, and is used to determine whether the device is level.

The measuring rod 1, the fixed support 4 and the sliding support 5 are made of cermet materials, which have the advantages of toughness and bending resistance, high temperature resistance, high strength and oxidation resistance, which are beneficial to eliminate the monitoring error caused by its own deformation, so that Monitoring accuracy is improved.

Referring to FIG. 4 , the inclinometer 6 is fixed on the side of the measuring rod 1 for monitoring the inclination of the device. As an existing device, its basic working principle will not be repeated.

Referring to Fig. 1 and Fig. 2, the bottom of the fixed support 4 and the sliding support 5 is connected with a movable base 10, the movable base 10 includes a slotted part 101, an anti-skid bolt 102 and a shock absorber 103, and the fixed support 4 is located in the slotted part 101 and fixed by anti-skid bolts 102, the bottom of the slot part 101 is fixed with a vibration-damping pad 103, the vibration-damping pad 103 is a high-temperature-resistant rubber pad, when installing, first loosen the anti-skid bolt 102, so that the slot part 101 can rotate around anti-skid bolt 102, after vibration damping pad 103 is pasted on the side wall of sleeper, tighten anti-skid bolt 102, device is fixed on the sleeper.

The operation steps of the utility model device: firstly place the fixed support 4 on the outermost sides of the two sleepers respectively, and make the bottom end surface of the leveling member 3 contact with the top surface of the sleeper; then rotate the fixed support 4 and the sliding support 5 Move the base 10 so that the bottom surface of the damping pad 103 faces the side wall of the sleeper and is flush with the side wall; turn the leveling member 3 and observe the level 2 so that the air bubble on the level 2 is in the middle, and the leveling of the device is completed; slide Two sliding supports 5, so that the vibration-damping pads 103 on the sliding supports 5 are attached to the inner side walls of the two sleepers respectively and the positioning bolts 7 are tightened so that the sliding supports 5 are fixed. Check the level on the level 2. Check whether the bubble is centered. After the bubble is centered correctly, the installation of the entire device is completed. In the follow-up monitoring process, the vertical settlement and lateral displacement monitoring data of the sleeper can be obtained through the product of the inclination value of the inclinometer 6 and the length of the measuring rod 1 .

The above descriptions are only preferred embodiments of the present utility model, which do not represent all possible forms of the present utility model, and the protection scope of the present utility model is not limited to such special statements and embodiments. Various other modifications and improvements are made according to the technical revelations disclosed in the utility model without departing from the essence of the utility model, and these variations and improvements are still within the protection scope of the utility model.

Claims (6)

1. An apparatus for monitoring railroad tie settlement and drift comprising: the device comprises a measuring rod (1), a leveling piece (3), a fixed support piece (4), a sliding support piece (5), a level gauge (2) and an inclinometer (6) which are arranged on the measuring rod (1);

the fixed support pieces (4) are respectively fixed at two ends of the measuring rod (1), a sliding groove (8) is formed in the axial direction of the measuring rod (1), the sliding support pieces (5) are arranged in the sliding groove (8) in a sliding mode, and the leveling pieces (3) are arranged between the fixed support pieces (4) and the sliding support pieces (5).

2. The apparatus for monitoring railroad tie settlement and drift as set forth in claim 1, wherein: the bottom of fixed support piece (4) is connected with movable base (10), movable base (10) are including draw-in groove spare (101), anti-skidding bolt (102) and damping pad (103), fixed support piece (4) are located in the draw-in groove of draw-in groove spare (101) and pass through anti-skidding bolt (102) are fixed.

3. The apparatus for monitoring railroad tie settlement and drift as set forth in claim 2, wherein: the vibration reduction pad (103) is a high-temperature resistant rubber pad.

4. The apparatus for monitoring railroad tie settlement and drift as set forth in claim 1, wherein: screw holes (9) are formed in the side wings (51) of the sliding support piece (5), and positioning bolts (7) are matched with the screw holes (9).

5. The apparatus for monitoring railroad tie settlement and drift as set forth in claim 1, wherein: the leveling piece (3) is a leveling bolt, and the end part of the leveling piece is a plane.

6. The apparatus for monitoring railroad tie settlement and drift as defined in any one of claims 1 through 5, wherein: the measuring rod (1), the fixed support (4) and the sliding support (5) are made of metal ceramic materials.

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