CN202828611U - A Linked Tank Car Guardrail - Google Patents

Abstract

The utility model relates to a tank car guardrail, in particular to a linkage type tank car guardrail, which comprises a guardrail frame, a rotating mechanism and an operating mechanism, wherein the guardrail frame is arranged on a tank body; the operating mechanism comprises a transmission part, a transmission device and a driving device, one end of the transmission part is fixedly connected with the other end of the linkage plate, and the other end of the transmission part is in driving connection with the driving device through the transmission device. Compared with the prior art, the staff promotes drive arrangement, makes slewing mechanism rotate through transmission to realize the lift of guardrail frame, ensure staff's safety, simultaneously for pneumatic control guardrail's cost lower, the utility model has the characteristics of simple structure, firm safety, easy to operate, be convenient for maintenance and with low costs.

Description

A Linked Tank Car Guardrail

technical field

The utility model relates to a tank car guardrail, in particular to a linkage type tank car guardrail.

Background technique

The top of the tank body of the tanker is usually equipped with charging holes, manholes and other equipment. The staff often need to climb to the top of the tank body to perform operations such as loading, cleaning and repairing the tank body. Therefore, the top of the tank body will be equipped with guardrails to protect staff member. There are two main types of tank car guardrails at present. One is the tank car guardrail that the staff climbs on the tank body to lift manually. The guardrail of this structure is not easy to lift manually due to the heavy weight of the tank car guardrail, which not only wastes human resources but also has low efficiency. It is also difficult to guarantee the safety of the staff; the other is to use the cylinder to control the rise and fall of the tank car guardrail. The price of the cylinder for the tank car guardrail of this structure is relatively expensive, the cost is high, and the requirements for the on-board gas storage tank are high, and it needs to be installed in the gas storage tank There are enough bodies to realize the lifting of the tanker guardrail.

Therefore, aiming at the deficiencies in the prior art, it is urgent to provide a tank car guardrail that is firm, safe, easy to operate and low in cost.

Utility model content

The purpose of the utility model is to avoid the deficiencies in the prior art and provide a solid, safe, easy-to-operate and low-cost interlocking tank car guardrail.

The purpose of this utility model is achieved through the following technical solutions.

A linkage type guardrail for a tank car, comprising a guardrail frame installed on a tank body, and further comprising a rotating mechanism and an operating mechanism, the rotating mechanism including a rotating shaft and a linkage plate, the rotating shaft is fixedly connected to the guardrail frame, and the two ends It is rotatably arranged on the tank body, and one end of the linkage plate is fixedly connected with the rotating shaft; the operating mechanism includes a transmission part, a transmission device and a driving device, one end of the transmission part is fixedly connected with the other end of the linkage plate, and the other end of the transmission part is connected to the shaft through the transmission device. The driver drives the connection.

Wherein, the end of the linkage plate away from the rotating shaft is located below the horizontal plane where the rotating shaft is located, and the included angle between the central axis of the linkage plate and the horizontal plane where the rotating shaft is located is 0-90°.

Preferably, the angle between the central axis of the linkage plate and the horizontal plane where the rotating shaft is located is 53°.

Wherein, the driving device includes a supporting device, a connecting plate and a handle, the supporting device is welded to the tank body, and one end of the connecting plate is rotatably connected to the supporting device, and the other end of the connecting plate is connected to the handle; the connecting plate is also connected to the transmission device.

Wherein, the connecting plate is provided with a guide rail, the transmission device is arranged in an L shape, one end of the transmission device is fixedly connected with the transmission member, and the other end of the transmission device is placed on the guide rail and connected with the connection plate.

Wherein, the operating mechanism also includes a stop device, and the stop device includes a connecting block, a latch hole seat, a latch rod and a positioning plate, one side of the connecting block is welded with the driving device, and the other side of the connecting block is welded with the latch hole seat, positioning The plate is located under the pin hole seat and is welded to the tank body. When the rotation of the handle is limited, the latch rod is inserted into the pin hole seat and connected with the positioning plate.

Among them, the guardrail frame includes a guardrail fixed base, a guardrail frame and a plurality of columns, the guardrail fixed base is fixed on the tank body, the guardrail frame is located above the tank body, and the guardrail frame and the guardrail fixed base are connected by a column; located at one end of the guardrail frame The lower ends of the columns are all fixedly connected with the rotating shaft.

Wherein, the column includes a pipe sleeve, a vertical rod and a fixed plate, the upper end of the vertical rod is connected with the guardrail frame through the pipe sleeve, and the lower end of the vertical rod is fixedly connected with the rotating shaft through the fixed plate.

Wherein, the rotating mechanism also includes a first limit seat, a second limit seat and two axle sleeves, and the two axle sleeves are respectively arranged at two ends of the rotating shaft; one end of the rotating shaft is rotatable through a axle sleeve and the first limit seat. The other end of the rotating shaft is rotatably connected to the second limiting seat through another bushing; the first limiting seat is connected to the fixed base of the guardrail through bolts, and the second limiting seat is welded to the frame vertical beam of the tanker.

Wherein, the rotating mechanism also includes a handrail, and the lower end of the handrail is welded to the linkage plate.

Beneficial effects of the utility model: a linkage type guardrail for tank trucks, including a guardrail frame, which is installed on the tank body, and also includes a rotating mechanism and an operating mechanism. The rotating mechanism includes a rotating shaft and a linkage plate, and the rotating shaft is fixed to the guardrail frame connected, and the two ends of the rotating shaft are rotatably arranged on the tank body, and one end of the linkage plate is fixedly connected with the rotating shaft; The other end is drivingly connected with the driving device through the transmission device. Compared with the prior art, the staff pushes the driving device, and the rotating mechanism is rotated through the transmission device, so as to realize the lifting of the guardrail frame and ensure the safety of the staff. At the same time, the cost of the pneumatic control guardrail is lower. The utility model has a structure Simple, firm and safe, easy to operate, easy to maintain and low cost.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the content in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is a structural schematic diagram of an embodiment of a linkage type tank car guardrail of the present invention.

Fig. 2 is a structural schematic diagram of a column of a linkage type tank car guardrail of the present invention.

Fig. 3 is a schematic diagram of an exploded structure of a rotating mechanism of an interlocking guardrail for tank trucks of the present invention.

Fig. 4 is a schematic view of the angle between the linkage plate and the horizontal plane where the rotating shaft is located in a linkage type tank car guardrail of the present invention.

Fig. 5 is a schematic structural view of the operating mechanism of a linkage type tank car guardrail of the present invention.

Fig. 6 is a schematic diagram of the connection of the transmission device, the drive device and the transmission parts of a linkage type tank car guardrail of the present invention.

Fig. 7 is a structural schematic diagram of a linkage-type tank car guardrail stop device of the present invention.

Figures 1 to 7 include:

10 tank body, 11 guardrail frame, 12 column, 13 guardrail fixed chassis,

121 pipe sleeve, 122 vertical rod, 123 fixed plate,

21 rotating shaft, 22 linkage plate, 23 armrest, 24 shaft sleeve, 25 first limit seat, 26 second limit seat, 210 horizontal plane where the rotating shaft is located,

31 transmission member, 32 transmission device, 33 handle, 34 support device, 35 connecting plate, 351 guide rail, 36 stop device,

361 connecting block, 362 pin rod, 363 pin hole seat, 364 positioning plate,

37 car frame vertical beams.

Detailed ways

The utility model will be further described in conjunction with the following examples.

An interlocking guardrail for tank trucks, including a guardrail frame, which is installed on the tank body, as shown in Figures 1 and 2, the guardrail frame includes a guardrail fixing base 13, a guardrail frame 11 and a plurality of uprights 12, The guardrail fixed chassis 13 is fixed on the tank body 10, the guardrail frame 11 is positioned above the tank body 10, and a plurality of columns 12 are equidistantly arranged between the guardrail frame 11 and the guardrail fixed chassis 13, and the guardrail frame 11 and the guardrail fixed chassis 13 is connected by column 12. The column 12 includes a pipe sleeve 121, a vertical rod 122 and a fixed plate 123, the upper end of the vertical rod 122 is connected with the guardrail frame 11 through the pipe sleeve 121, and the lower end of the vertical rod 122 is fixedly connected with the rotating mechanism through the fixed plate 123,

As shown in Figures 1 and 3, the interlocking guardrail for tank cars also includes a rotating mechanism, which includes a rotating shaft 21 and a linkage plate 22, and the lower ends of the columns 12 at one end of the guardrail frame are fixedly connected. In this embodiment, To ensure the solid strength between the vertical bar 122 and the guardrail fixed chassis 13, this embodiment is connected by welding. One end of the linkage plate 22 is fixedly connected to the rotating shaft 21, wherein, as shown in FIG. The included angle is 53°. It should be noted that the included angle of 53° is the preferred angle of this embodiment. The utility model can also adopt other angles, such as 45°, 60° and 75°. As shown in Figure 3, the rotating mechanism also includes a first limit seat 25, a second limit seat 26 and two axle sleeves 24, and the two axle sleeves 24 are respectively arranged at the two ends of the rotating shaft 21; one end of the rotating shaft 21 passes through a The axle sleeve 24 is rotatably connected with the first limiting seat 25, and the other end of the rotating shaft 21 is rotatably connected with the second limiting seat 26 through another axle sleeve 24; Connect, the second limit seat 26 is welded with the car frame vertical beam 37 of the tanker. In this embodiment, the rotating mechanism also includes a handrail 23, the lower end of the handrail 23 is welded to the linkage plate 22, and the handrail 23 can be used by the staff when climbing to the top of the tank body 10, so that the staff can climb up to the top of the tank body 10. , while reducing the safety risk factor.

At the same time, as shown in Figure 5, the interlocking type tank car guardrail also includes an operating mechanism, which includes a transmission part 31, a transmission device 32 and a driving device. The transmission part 31 of this embodiment is preferably a square welded pipe, and the square welded pipe production process Simple, high-strength, low-cost, and wide-ranging sources are beneficial to reduce the manufacturing cost of the interlocking tank car guardrail. Of course, the transmission part 31 can be other welded pipes, rods or columns. One end of the transmission member 31 is drivingly connected to the driving device through the transmission device 32 , and the other end of the transmission member 31 is fixedly connected to one end of the linkage plate 22 . The driving device drives the transmission part 31 to move through the transmission device 32, the transmission part 31 drives the movement of the linkage plate 22, the linkage plate 22 makes the rotating shaft 21 welded with it rotate around the central axis of the rotating shaft 21, and the rotation of the rotating shaft 21 drives the upright or downward lift , so that the entire guardrail frame can be lifted.

As shown in Figures 5 and 6, in this embodiment, the driving device includes a supporting device 34, a connecting plate 35 and a handle 33, the supporting device 34 is welded to the tank body 10, and one end of the connecting plate 35 is rotatably connected to the supporting device 34 , the other end of the connecting plate 35 is connected with the handle 33, wherein the connecting plate 35 is provided with a guide rail 351, the transmission device 32 is arranged in an L shape, one end of the transmission device 32 is fixedly connected with the transmission member 31, and the other end of the transmission device 32 is inserted It is connected to the guide rail 351 and the connecting plate 35 . In this embodiment, the handle 33 of the driving device takes the supporting device 34 as a fulcrum through the connecting plate 35, and utilizes the principle of leverage so that the staff can easily lift or lower the entire tank truck guardrail by pushing the handle 33.

In addition, the operating mechanism also includes a stop device 36, as shown in Figure 7, the stop device 36 includes a connecting block 361, a latch hole seat 363, a latch rod 362 and a positioning plate 364, one side of the connecting block 361 is welded to the driving device, The other side of the connection block 361 is welded with the pin hole seat 363, and the positioning plate 364 is located under the pin hole seat 363 and is welded to the tank body 10. When the tank car guardrail is raised, the movement of the driving device needs to be restricted, and the latch rod 362 is inserted into the tank body. Place it in the pin hole seat 363 and connect it with the positioning plate 364, thereby restricting the movement of the operating mechanism, preventing the guardrail of the tank car from falling down, and ensuring the safety of the staff when working on the top of the tank body 10.

Working process of the present utility model:

When it is necessary to raise the guardrail of the tank car, the staff will press down the handle 33 of the operating mechanism, and the connecting plate 35 connected with the handle 33 will rotate with the supporting device 34 as a fulcrum, and the connecting plate 35 of the transmission device 32 will push the transmission member 31 to move downward. The transmission member 31 drives the end of the linkage plate 22 away from the rotating shaft 21 to move downward, and the linkage plate 22 drives the rotating shaft 21 to rotate outwards. The rotation of the rotating shaft 21 makes the upright column 12 folded on the tank body 10 stand up, and the erection of the upright column 12 drives the guardrail frame 11 rises thereupon, at this moment, insert the latch rod 362 in the latch hole seat 363 and connect it with the positioning plate 364, so as to avoid the movement of the driving device and make the tank car guardrail drop down, and now the staff can safely climb Go up tank body 10 tops, and climb tank body 10 tops easily by handrail 23.

When it is necessary to lower the guardrail of the tank car, the staff will push up the handle 33 of the operating mechanism, and the connecting plate 35 connected with the handle 33 will rotate with the supporting device 34 as a fulcrum, and the connecting plate 35 of the transmission device 32 will push the transmission member 31 to move upwards, and the transmission The part 31 drives the end of the linkage plate 22 away from the rotating shaft 21 to move upwards, and the linkage plate 22 drives the rotating shaft 21 to rotate inwardly, and the rotation of the rotating shaft 21 makes the column 12 folded on the tank body 10 rotate inwardly, and because of its automatic gravity, it will fall and fold Knife tank body 10 top, the driving guardrail frame 11 of column 12 descends on tank body 10 top thereupon.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model rather than limiting the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should It is understood that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (10)

1. the tank car guardrail of a linkage type, comprise the guardrail framework, this guardrail framework is installed in tank body, it is characterized in that: also comprise rotating mechanism and steering unit, described rotating mechanism comprises rotating shaft and linkage board, described rotating shaft is captiveed joint with described guardrail framework and tank body rotatably is located at the two ends of described rotating shaft, and an end of described linkage board is captiveed joint with described rotating shaft; Described steering unit comprises Transmission, driving device and actuating device, and an end of described Transmission is captiveed joint with the other end of described linkage board, and the other end of described Transmission drives with described actuating device by described driving device and is connected.

2. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described linkage board is positioned at the below of rotating shaft place horizontal surface away from an end of described rotating shaft, and the angle between the axis of described linkage board and the described rotating shaft place horizontal surface is 0 ~ 90 °.

3. the tank car guardrail of a kind of linkage type according to claim 2, it is characterized in that: the angle between the axis of described linkage board and the described rotating shaft place horizontal surface is 53 °.

4. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described actuating device comprises bearing set, connecting panel and handle, described bearing set is welded in tank body, and an end and the described bearing set of described connecting panel are rotatably connected, and the other end of described connecting panel is connected with handle; Described connecting panel also is connected with described driving device.

5. the tank car guardrail of a kind of linkage type according to claim 4, it is characterized in that: described connecting panel is provided with guide rail, described driving device is the L-type setting, one end of described driving device is captiveed joint with Transmission, and the other end of described driving device is placed through described guide rail and is connected with described connecting panel.

6. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described steering unit also comprises restraint device, described restraint device comprises contiguous block, latch hole seat, bolt rod and locating plate, one side of described contiguous block and the welding of described actuating device, the opposite side of described contiguous block and the welding of described latch hole seat, described locating plate is positioned at the below of described latch hole seat and is welded on tank body, when limiting described handle rotation, described bolt rod is inserted in the described latch hole seat, and is connected with locating plate.

7. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described guardrail framework comprises guardrail fixed frame, divider frame and many root posts, described guardrail fixed frame is fixedly arranged on tank body, described divider frame is positioned at the top of described tank body, and described divider frame is connected described column and connects with the guardrail fixed frame; All captive joint with described rotating shaft in the lower end that is positioned at the column of described guardrail framework one end.

8. the tank car guardrail of a kind of linkage type according to claim 7, it is characterized in that: described column comprises pipe box, montant and adapter plate, the upper end of described montant is connected by pipe box with described divider frame, captives joint with described rotating shaft by adapter plate in the lower end of described montant.

9. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described rotating mechanism also comprises the first limit base, the second limit base and two axle sleeves, and described two axle sleeves are located at respectively the two ends of described rotating shaft; One end of described rotating shaft is rotatably connected by an axle sleeve and the first limit base, and the other end of described rotating shaft is rotatably connected by another axle sleeve and the second limit base; Described the first limit base and described guardrail fixed frame are bolted, the car frame vertical beam welding of described the second limit base and tank car.

10. the tank car guardrail of a kind of linkage type according to claim 1, it is characterized in that: described rotating mechanism also comprises handrail, the lower end of described handrail and the welding of described linkage board.

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