CN218159235U

CN218159235U - A protection alarm device for rail transit operation is maintained

Info

Publication number: CN218159235U
Application number: CN202222056701.XU
Authority: CN
Inventors: 施振青; 张垒; 张永胜; 倪李烨; 王龙康
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-27
Anticipated expiration: 2032-08-05

Abstract

The utility model relates to a protection alarm device for rail transit operation is maintained, including infrared sensor, alarm and fixed plate, surface mounting has U type frame on the fixed plate, surface mounting has the telescopic link on the U type frame, the fixing base is installed to the telescopic link end, fixing base upper surface axle center position department installs the commentaries on classics board through the pivot, commentaries on classics board upper surface axle center position department installs the alarm, change board upper surface one side and install infrared sensor, change board lower surface and locate to install the touching pole near front surface position, the fixing base upper surface is equipped with the ring channel, annular iron sheet is installed to ring channel inner wall's bottom, annular iron sheet upper surface mounting has magnet, surface mounting has travel switch on the magnet. The utility model discloses can adjust the protection scope according to the user demand, eliminate the dead zone of protection simultaneously to the security has been improved.

Description

A protection alarm device for rail transit operation is maintained

Technical Field

The utility model relates to a track traffic operation maintains technical field, concretely relates to protection alarm device for track traffic operation is maintained.

Background

The railway track works in a naked natural environment for a long time, is subjected to erosion of wind, frost, rain and snow, and is subjected to dynamic action of train vehicles, and overload workload of line equipment along with the increase of running time causes the abrasion of a steel rail, the deformation of a roadbed, the hardening of a railway bed, the damage of a sleeper and the change of the geometric dimension of the track, so that the railway track must be periodically subjected to large, medium or emergency maintenance and planned maintenance in the daily running process.

Through the massive retrieval, find that the protection alarm device that is used for rail transit operation to maintain among the prior art is typical like a protection alarm device that is used for rail transit operation to maintain that publication number CN210983643U discloses, this utility model has that the protection is reported to the police fast, arranges advantages such as convenient.

Need use protection alarm device in rail transit operation is maintained, and current protection alarm device only can play the effect of protection to fixed position, and the scope of its protection is less, and has the protection blind area, for this reason, we propose a protection alarm device for rail transit operation is maintained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protection alarm device for rail transit operation is maintained has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a protection alarm device for rail transit operation is maintained, includes infrared sensor, alarm and fixed plate, surface mounting has U type frame on the fixed plate, surface mounting has the telescopic link on the U type frame, the fixing base is installed to the telescopic link end, fixing base upper surface axle center position department installs the commentaries on classics board through the pivot, commentaries on classics board upper surface axle center position department installs the alarm, infrared sensor is installed to commentaries on classics board upper surface one side, the commentaries on classics board lower surface is close to preceding surface position department and installs the touching pole, the fixing base upper surface is equipped with the ring channel, annular iron sheet is installed to the bottom of ring channel inner wall, annular iron sheet upper surface mounting has magnet, surface mounting has travel switch on the magnet.

The utility model has the advantages that: the rotary plate, the infrared sensor and the alarm are arranged. Touch pole and travel switch, reached and to have adjusted the protection scope according to the user demand, eliminate the protection blind area simultaneously, thereby the security effect has been improved, pivot and two travel switch form one and use the pivot as the sectorial district at center, adjust two travel switch's position and can adjust sectorial size, it rotates to rotate motor work and drive the commentaries on classics board through drive gear and rotating gear, after touch pole and travel switch contact, rotate the motor reversal, thereby make infrared sensor detect the sectorial district that sets for, alarm sent out the police when the discovery has personnel to enter into behind the sectorial detection district.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, magnet is equipped with two altogether, and two magnet all installs inside the ring channel, two travel switch is all installed to magnet upper surface.

The beneficial effect of adopting the further scheme is that: the rotating shaft and the two travel switches form a sector area with the rotating shaft as the center, and the size of the detection area of the infrared sensor can be adjusted by adjusting the positions of the two travel switches.

Furthermore, a rotating gear is sleeved on the outer surface of the rotating shaft, a rotating motor is installed at the position, close to the rear surface, of the lower surface of the rotating plate, a transmission gear is installed at the output end of the rotating motor, and the transmission gear is meshed with the rotating gear.

The beneficial effect of adopting the above further scheme is: the rotating motor works and drives the rotating plate to rotate through the transmission gear and the rotating gear, and the infrared sensor is driven to rotate through the rotating plate.

Further, the battery is installed to the one side that changes the board lower surface and deviates from infrared sensor.

The beneficial effect of adopting the further scheme is that: the storage battery supplies power to the rotating motor, the alarm, the infrared sensor and other equipment.

Further, the dwang, two are all installed through rotation axis symmetry in fixed plate both sides position department the dead lever, two are all installed to the dwang end the dead lever inboard is close to front surface and rear surface position department and all installs the side gyro wheel.

The beneficial effect of adopting the above further scheme is: the side rollers on the inner sides of the two fixing rods are in contact with the two sides of the rail to prevent the device moving on the rail from toppling.

Furthermore, main rollers are symmetrically arranged on the lower surface of the fixing plate close to the front surface and the rear surface.

The beneficial effect of adopting the further scheme is that: the two main rollers contact the upper surface of the rail, thereby facilitating the movement of the device on the rail.

Furthermore, a sleeve is installed at the middle position of the upper surface of the fixing plate, sliding rods are symmetrically inserted at positions on two sides of the interior of the sleeve, pin holes are symmetrically formed in positions on two sides of the upper surface of the sleeve, pin shafts are inserted in the pin holes, and limiting plates are symmetrically installed at positions on two sides of the lower surface of the fixing plate.

The beneficial effect of adopting the further scheme is that: the two rotating rods in the horizontal and vertical states are fixedly clamped through the two sliding rods, and the two pin shafts play a role in fixing and limiting the two sliding rods.

The above description is only an outline of the technical solution of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented in accordance with the content of the specification, the following detailed description will be given of preferred embodiments of the present invention in conjunction with the accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic front view of a protection alarm device for rail transit operation and maintenance according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial front view of a casing of a protective alarm device for rail transit operation and maintenance according to an embodiment of the present invention;

fig. 3 is a schematic side view of a protective alarm device for rail transit operation and maintenance according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram of a protection alarm device for rail transit operation and maintenance shown in fig. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a protection alarm device for rail transit operation maintenance B in fig. 3 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an infrared sensor; 2. an alarm; 3. rotating the plate; 4. a battery; 5. a rotating shaft; 6. a fixed seat; 7. a telescopic rod; 8. a U-shaped frame; 9. a rotating shaft; 10. a main roller; 11. rotating the rod; 12. fixing the rod; 13. a side roller; 14. a limiting plate; 15. a fixing plate; 16. a sleeve; 17. a slide bar; 18. a pin shaft; 19. a pin hole; 20. a touch lever; 21. rotating the motor; 22. a rotating gear; 23. a transmission gear; 24. a travel switch; 25. a magnet; 26. an annular groove; 27. and (4) an annular iron sheet.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, the utility model provides a protection alarm device for rail transit operation is maintained, including infrared sensor 1, alarm 2 and fixed

plate

15, 15 upper surface mounting of fixed plate has U type frame 8,U type frame 8 upper surface mounting has telescopic link 7, fixing base 6 is installed to telescopic link 7 end, 6 upper surface axle center position departments of fixing base install commentaries on classics board 3 through pivot 5, 3 upper surface axle center position departments of commentaries on classics board install

alarm

2, 3 upper surface one sides of commentaries on classics board install

infrared sensor

1, 3 lower surfaces of commentaries on classics board install touch pole 20 near front surface position department, 6 upper surfaces of fixing base are equipped with ring channel 26, annular iron sheet 27 is installed to the bottom of ring channel 26 inner wall, annular iron sheet 27 upper surface mounting has magnet 25, magnet 25 upper surface mounting has travel switch 24.

Preferably, magnet 25 is equipped with two altogether, and two magnet 25 all install inside ring channel 26, and travel switch 24 is all installed to two magnet 25 upper surfaces, and pivot 5 and two travel switch 24 form one and use pivot 5 as the sector of center, and infrared sensor 1 detects the sector, adjusts the detection area size that infrared sensor 1 can be adjusted to two travel switch 24's position.

Preferably, the outer surface of the rotating shaft 5 is sleeved with a rotating gear 22, a rotating motor 21 is installed at the position, close to the rear surface, of the lower surface of the rotating plate 3, a transmission gear 23 is installed at the output end of the rotating motor 21, the transmission gear 23 is meshed with the rotating gear 22, the rotating motor 21 works and drives the rotating plate 3 to rotate through the transmission gear 23 and the rotating gear 22, and the rotating plate 3 drives the infrared sensor 1 to rotate.

Preferably, a storage battery 4 is installed on one side of the lower surface of the rotating plate 3, which is far away from the infrared sensor 1, and the storage battery 4 supplies power to the rotating motor 21, the alarm 2, the infrared sensor 1 and other devices.

Preferably, the fixed plates 15 are symmetrically provided with rotating rods 11 at both side positions through the rotating shaft 9, the fixed rods 12 are provided at the ends of the two rotating rods 11, side rollers 13 are provided at the inner sides of the two fixed rods 12 near the front and rear surfaces, and the side rollers 13 at the inner sides of the two fixed rods 12 contact with both sides of the rail to prevent the device moving on the rail from toppling.

Preferably, the main rollers 10 are symmetrically installed on the lower surface of the fixing plate 15 near the front and rear surfaces, and the two main rollers 10 are in contact with the upper surface of the rail, thereby facilitating the movement of the device on the rail.

Preferably, a sleeve 16 is installed at the middle position of the upper surface of the fixing plate 15, sliding rods 17 are symmetrically inserted at the positions of two sides inside the sleeve 16, pin holes 19 are symmetrically formed at the positions of two sides of the upper surface of the sleeve 16, pin shafts 18 are inserted inside the two pin holes 19, limiting plates 14 are symmetrically installed at the positions of two sides of the lower surface of the fixing plate 15, the two rotating rods 11 in the horizontal and vertical states are fixedly clamped through the two sliding rods 17, and the two pin shafts 18 play a role in fixing and limiting the two sliding rods 17.

The utility model discloses a concrete theory of operation and application method do: when using, make main gyro wheel 10 and rail upper surface contact, it makes the inboard side gyro wheel 13 of two dead levers 12 and the both sides contact of rail to rotate two dwang 11, two slide bars 17 withhold two dwang 11 fixedly, remove this device to the place that needs to use, rotate dwang 11 to the horizontality, slide bar 17 and limiting plate 14 respectively with the upper and lower surface contact of dwang 11, thereby fix dwang 11, carry this device from the rail, pivot 5 and two travel switch 24 form one and use pivot 5 as the sectorial district of center, adjust the position of two travel switch 24 and can adjust sectorial size, it rotates board 3 through drive gear 23 and rotating gear 22 drive commentaries on classics to rotate motor 21 work, after touching pole 20 and travel switch 24 contact, rotate motor 21 reversal, thereby make infrared sensor 1 detect the sectorial district that has set for, alarm 2 sends out the police dispatch newspaper after the discovery personnel enter into sectorial detection district.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A protection alarm device for rail transit operation is maintained which characterized in that: including infrared sensor (1), alarm (2) and fixed plate (15), surface mounting has U type frame (8) on fixed plate (15), surface mounting has telescopic link (7) on U type frame (8), fixing base (6) are installed to telescopic link (7) end, fixing base (6) upper surface axle center position department installs commentaries on classics board (3) through pivot (5), alarm (2) are installed to commentaries on classics board (3) upper surface axle center position department, install infrared sensor (1) in commentaries on classics board (3) upper surface one side, commentaries on classics board (3) lower surface is close to preceding surface position department and installs touch pole (20), fixing base (6) upper surface is equipped with ring channel (26), ring channel (26) inner wall's bottom is installed ring shape iron sheet (27), ring shape iron sheet (27) upper surface mounting has magnet (25), magnet (25) upper surface mounting has travel switch (24).

2. A protection alarm device for rail transit operation and maintenance according to claim 1, characterized in that: magnet (25) are equipped with two altogether, and two magnet (25) all install inside ring channel (26), two travel switch (24) are all installed to magnet (25) upper surface.

3. A protective alarm device for rail transit operation and maintenance according to claim 1, characterized in that: the outer surface of the rotating shaft (5) is sleeved with a rotating gear (22), a rotating motor (21) is installed at the position, close to the rear surface, of the lower surface of the rotating plate (3), a transmission gear (23) is installed at the output end of the rotating motor (21), and the transmission gear (23) is meshed with the rotating gear (22).

4. A protection alarm device for rail transit operation and maintenance according to claim 1, characterized in that: and a storage battery (4) is installed on one side of the lower surface of the rotating plate (3) departing from the infrared sensor (1).

5. A protective alarm device for rail transit operation and maintenance according to claim 1, characterized in that: fixed plate (15) both sides position department all installs dwang (11), two through axis of rotation (9) symmetry dwang (11) end all installs dead lever (12), two dead lever (12) inboard is close to front surface and rear surface position department and all installs side gyro wheel (13).

6. A protective alarm device for rail transit operation and maintenance according to claim 1, characterized in that: the main rollers (10) are symmetrically arranged on the lower surface of the fixing plate (15) close to the front surface and the rear surface.

7. A protective alarm device for rail transit operation and maintenance according to claim 1, characterized in that: the utility model discloses a fixed plate, including fixed plate (15), sleeve pipe (16) are installed to fixed plate (15) upper surface intermediate position department, sleeve pipe (16) inside both sides position department symmetry is pegged graft and is had slide bar (17), sleeve pipe (16) upper surface both sides position department symmetry divides and is equipped with pinhole (19), and two pinhole (19) inside all is pegged graft and is had round pin axle (18), limiting plate (14) are installed to fixed plate (15) lower surface both sides position department symmetry.