CN214399587U

CN214399587U - Safety protection device for railway container reach stacker

Info

Publication number: CN214399587U
Application number: CN202120140163.5U
Authority: CN
Inventors: 袁运韬; 王金勇; 宫春雨; 唐昕; 杨光
Original assignee: Dalian Deyulong Electromechanical Engineering Technology Co ltd; Yichang Jinglian Electronic Technology Co ltd
Current assignee: Dalian Deyulong Electromechanical Engineering Technology Co ltd; Yichang Jinglian Electronic Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-15
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a railway container openly hangs safety device, includes the automobile body, is equipped with rotatable davit on the automobile body, articulates at the front end of hoist to have hoist device, hoist device is equipped with the connecting block including the flexible arm that can expand to both sides at the lower extreme of the tip of flexible arm, and the bottom of connecting block is equipped with the hoist and mount lock, be equipped with weighing device in the hoist and mount lock. The utility model provides a railway container openly hangs safety device sets up the weighing device on four hoist and mount locks, carries out weight detection to four angle departments of container, sees whether take place to overload and unbalance loading to and detect the FTR lock and whether take off the lock.

Description

Safety protection device for railway container reach stacker

Technical Field

The utility model relates to a container hoist and mount technical field, especially a railway container openly hangs safety device.

Background

When the container is loaded, the container is unevenly loaded or the density of the goods is different, so that the condition of unbalanced loading of the container occurs. If the unbalance loading is too large, the front crane can wear the machinery when lifting the container, thereby reducing the service life of the machinery and possibly causing serious safety accidents in severe cases. Meanwhile, the container needs to be locked on a train flat car during container transportation, an FTR lock is generally used, whether the FTR lock is opened or not can not be judged by feeling in a cab when the container is transported by using a front crane, manual site is always needed and close range observation is needed, if the FTR lock is not opened, the FTR lock can be lifted together with the train in the lifting process, and the safety accident that the train is derailed and the damage to a container fixing pile on the train are easily caused.

In recent years, China's railways deeply implement a safety development concept, a three-in-one safety guarantee system of civil air defense, physical air defense and technical air defense is continuously perfected, the investment of technical air defense equipment, which is a safety risk increase of the container overload and unbalance loading endangering the train safety, is prevented and controlled in the aspect of container transportation safety, a good safety effect is obtained, and the problem of the container overload and unbalance loading safety is reduced year by year. There are problems in that: the prior applied container overload and unbalance load monitoring systems and container overload and unbalance load detection devices of various versions only alarm and prompt the overload and unbalance load of a container, and have no assistance and control on the loading operation link, the current container flat car is not enough, the open wagon is frequently used for loading the container, and the problem of the container unbalance load safety of the open wagon cannot be completely eradicated.

In addition, in the process of unloading the railway, when a container is lifted upwards by a container front lifting machine (called front lifting for short above) from the flat car, the condition that the container is not separated from an F-TR lock (a container corner piece hole is connected with a vehicle lock head and is locked) often occurs, a driver operates against rules and regulations or operates mistakenly, and the flat car derailment accident is caused by lifting.

Disclosure of Invention

The utility model aims to solve the technical problem that a railway container openly hangs safety device is provided, can detect the unbalance loading to can detect whether the FTR lock takes off the lock.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a railway container openly hangs safety device, includes the automobile body, is equipped with rotatable davit on the automobile body, articulates at the front end of hoist to have hoist device, hoist device is equipped with the connecting block including the flexible arm that can expand to both sides at the lower extreme of the tip of flexible arm, and the bottom of connecting block is equipped with the hoist and mount lock, be equipped with weighing device in the hoist and mount lock.

Preferably, the hoisting lock comprises a rotating shaft, the rotating shaft is arranged in the connecting block, a shaft penetrating type weight sensor is further arranged in the connecting block, a through hole is formed in the middle of the shaft penetrating type weight sensor, and the rotating shaft penetrates through the through hole; the rotating shaft is also fixedly provided with a first annular stop which is positioned above the shaft penetrating type weight sensor, and the lower end of the rotating shaft is provided with a lock pin.

Preferably, a second annular stop is fixedly arranged on the rotating shaft above the lock pin, and a clamping groove is formed between the lock pin and the second annular stop.

Preferably, the container is further included, locks are arranged at eight corners of the container, lock holes are formed in the surfaces of the locks, the lock pins are matched with the lock holes, and the width of the clamping groove is not smaller than the thickness of the side wall of the lock.

Preferably, the weight sensor is electrically connected with an upper computer in the vehicle body in a wireless or wired manner.

Preferably, the outer side of the connecting block is provided with a limit stop.

Preferably, a plane bearing is arranged between the first annular stop and the shaft penetrating type weight sensor.

Preferably, the end part of the suspension arm is provided with a hydraulic cylinder for adjusting the overturning angle of the hoisting device.

Preferably, the shaft penetrating type weight sensor is electrically connected with a first control module arranged on the hoisting device through an AD conversion module, the first control module is wirelessly connected with a second control module arranged in the vehicle body, and the second control module is electrically connected with the load display. Specifically, the first control module and the second control module are wirelessly connected through a wifi module or a Bluetooth module.

Preferably, the second control module is further electrically connected with the printer, the voice broadcast module and the 4G wireless communication module.

Preferably, the hoisting device is provided with an electronic level meter, and the electronic level meter is electrically connected with the second control module.

And a weight sensor is arranged at the top of the lock head to detect the stress conditions at four corners of the container.

The utility model provides a railway container openly hangs safety device sets up the weighing device on four hoist and mount locks, carries out weight detection to four angle departments of container, sees whether take place to overload and unbalance loading to and detect the FTR lock and whether take off the lock.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting block of the present invention;

FIG. 4 is a schematic view of the external structure of the hoisting lock of the present invention;

FIG. 5 is a schematic view of the lock of the present invention;

fig. 6 is a block diagram of the control system of the present invention.

Detailed Description

As shown in fig. 1-2, a safety protection device for a front crane of a railway container comprises a vehicle body 1, a rotatable boom 2 is arranged on the vehicle body 1, a hoisting device 3 is hinged to the front end of the hoisting device, the hoisting device 3 comprises a telescopic arm 4 capable of expanding towards two sides, a connecting block 5 is arranged at the lower end of the end part of the telescopic arm 4, a hoisting lock 6 is arranged at the bottom of the connecting block 5, and a weighing device is arranged in the hoisting lock 6. And weight sensors are arranged at the four corners to detect the weights of the four corners so as to detect unbalance loading.

Preferably, as shown in fig. 3-4, the hoisting lock 6 comprises a rotating shaft 7, the rotating shaft 7 is arranged in the connecting block 5, a shaft penetrating type weight sensor 8 is further arranged in the connecting block 5, a through hole is formed in the middle of the shaft penetrating type weight sensor 8, and the rotating shaft 7 penetrates through the through hole; a first annular stop 9 is also fixedly arranged on the rotating shaft 7, the first annular stop 9 is positioned above the shaft penetrating type weight sensor 8, and a lock pin 10 is arranged at the lower end of the rotating shaft 7. And an annular through-shaft type weight sensor 8 is adopted, so that the rotating shaft 7 can conveniently penetrate through the through-shaft type weight sensor. The through-shaft weight sensor 8 detects the downward pressure of the first annular stop 9. The through-shaft weight sensor 8 can be a GSS416 cylindrical weight sensor of GALOCE.

Preferably, a second annular stop 11 is fixedly arranged on the rotating shaft 7 above the lock pin 10, and a clamping groove 12 is formed between the lock pin 10 and the second annular stop 11.

Preferably, as shown in fig. 5, the container 13 is further included, locks 14 are arranged at eight corners of the container, lock holes 15 are arranged on the surfaces of the locks 14, the lock pins 10 are matched with the lock holes 15, and the width of the clamping groove 12 is not less than the thickness of the side walls of the locks 14. In particular, the width of the clamping groove 12 may be equal to the thickness of the side wall of the lock 14.

Preferably, the weight sensor 8 is electrically connected to an upper position in the vehicle body 1 by a wireless or wired connection.

Preferably, a limit stop 16 is arranged on the outer side of the connecting block 5. The stop 16 facilitates positioning so that the lock pin 10 can be accurately inserted into the lock hole 15.

Preferably, a plane bearing 17 is arranged between the first annular stop 9 and the through-shaft weight sensor 8. The plane bearing can reduce the rotating friction force and bear the pressure.

Preferably, the end of the boom 2 is provided with a hydraulic cylinder 18 for adjusting the turning angle of the hoisting device 3.

Preferably, the shaft penetrating type weight sensor 8 is electrically connected with a first control module arranged on the hoisting device 3 through an AD conversion module, the first control module is wirelessly connected with a second control module arranged in the vehicle body 1, and the second control module is electrically connected with the load display. Specifically, the first control module and the second control module are wirelessly connected through a wifi module or a Bluetooth module.

Preferably, the hoisting device 3 is provided with an electronic level gauge 19, and the electronic level gauge 19 is electrically connected with the second control module. By receiving the information returned by the electronic level gauge 19, whether the hoisting device 3 is in a horizontal state or not is judged, and weighing and transferring are performed in the horizontal state, so that the measurement precision and the safety are ensured.

The through-shaft type weight sensors sense stress changes of weights at four corners of the container, the signal acquisition box acquires weight analog signals, the weight analog signals are converted into digital signals through AD conversion, the weight digital signals are transmitted to the first control module, the first control module transmits the data to the second control module through wireless communication, whether overload and unbalance loading exist or not is judged, and the second control module analyzes, alarms, processes and controls to output. The second control module can store various parameters and real-time data of the front crane to the storage unit, so that historical records and error records can be conveniently searched. The second control module sends the data to the remote background through the 4G signal and stores the data, so that remote observation, detection, management and statistics are facilitated.

And when detecting whether the FTR lock is unlocked, inching the crane, and if the detected weight is larger than the weight of the container, not unlocking.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a railway container openly hangs safety device which characterized in that: including automobile body (1), be equipped with rotatable davit (2) on automobile body (1), it has hoist device (3) to articulate at the front end of hoist, hoist device (3) are equipped with connecting block (5) including flexible arm (4) that can expand to both sides at the lower extreme of the tip of flexible arm (4), and the bottom of connecting block (5) is equipped with hoist lock (6), be equipped with weighing device in hoist lock (6).

2. The railway container reach stacker safety guard of claim 1, wherein: the hoisting lock (6) comprises a rotating shaft (7), the rotating shaft (7) is arranged in the connecting block (5), a shaft penetrating type weight sensor (8) is further arranged in the connecting block (5), a through hole is formed in the middle of the shaft penetrating type weight sensor (8), and the rotating shaft (7) penetrates through the through hole; a first annular stop (9) is fixedly arranged on the rotating shaft (7), the first annular stop (9) is positioned above the shaft penetrating type weight sensor (8), and a lock pin (10) is arranged at the lower end of the rotating shaft (7).

3. The railway container reach stacker safety guard of claim 2, wherein: a second annular stop (11) is fixedly arranged on the rotating shaft (7) above the lock pin (10), and a clamping groove (12) is formed between the lock pin (10) and the second annular stop (11).

4. The railway container reach stacker safety guard of claim 3, wherein: the container is characterized by further comprising a container (13), wherein locks (14) are arranged at eight corners of the container, lock holes (15) are formed in the surfaces of the locks (14), the lock pins (10) are matched with the lock holes (15), and the width of the clamping groove (12) is not smaller than the thickness of the side wall of each lock (14).

5. The railway container reach stacker safety guard of claim 2, wherein: the weight sensor (8) is electrically connected with an upper computer in the vehicle body (1) in a wireless or wired mode.

6. The railway container reach stacker safety guard of claim 1, wherein: and a limit stop (16) is arranged on the outer side of the connecting block (5).

7. The railway container reach stacker safety guard of claim 2, wherein: a plane bearing (17) is arranged between the first annular stop (9) and the shaft penetrating type weight sensor (8).

8. The railway container reach stacker safety guard of claim 1, wherein: the end part of the suspension arm (2) is provided with a hydraulic cylinder (18) for adjusting the turning angle of the hoisting device (3).

9. The railway container reach stacker safety guard of claim 2, wherein: the shaft penetrating type weight sensor (8) is electrically connected with a first control module arranged on the hoisting device (3) through an AD conversion module, the first control module is wirelessly connected with a second control module arranged in the vehicle body (1), and the second control module is electrically connected with the load display.

10. The railway container reach stacker safety guard of claim 9, wherein: the second control module is also electrically connected with the printer, the voice broadcast module and the 4G wireless communication module.