CN218030026U - Pneumatic movable ladder for loading crane pipe - Google Patents
Pneumatic movable ladder for loading crane pipe Download PDFInfo
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- CN218030026U CN218030026U CN202221966903.1U CN202221966903U CN218030026U CN 218030026 U CN218030026 U CN 218030026U CN 202221966903 U CN202221966903 U CN 202221966903U CN 218030026 U CN218030026 U CN 218030026U
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- pneumatic
- movable ladder
- bottom frame
- driving device
- ladder body
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Abstract
A pneumatic movable ladder for loading an oil filling riser comprises a bottom frame and a movable ladder body arranged on the bottom frame, wherein the bottom of the bottom frame is also provided with at least 3 movable idler wheels, one end of the movable ladder body is hinged to the top of the bottom frame, and a first pneumatic driving device hinged to the other end of the movable ladder body is hinged to the bottom frame; the movable ladder body comprises 2 support plates arranged side by side, a plurality of connecting plates convenient for operators to step on are fixedly arranged between the 2 support plates, and a vertically arranged railing is also fixedly arranged on the support plates; the extension plates are arranged on the supporting plate at the hinged position of the movable ladder body and the pneumatic driving device in a sliding mode, the extension plates in the 2 supporting plates are fixedly connected through the reinforcing plate, and a second pneumatic driving device used for driving the extension plates to move in a stretching mode is fixedly arranged on the supporting plate. The application is simple, practical, flexible and convenient, can be moved and adjusted according to needs, and can meet the actual use requirements well.
Description
Technical Field
The utility model relates to a movable ladder, especially a pneumatic movable ladder for loading arm loading truck.
Background
The movable ladder is movable equipment matched with a loading arm, can be connected between a trestle and a tank car, and is convenient for an operator to move from the trestle at the loading arm to the top of the tank car to carry out butt joint operation of the loading arm and an inlet of the tank car so as to realize fluid loading and unloading of the loading arm on the tank car; however, the existing mobile ladder is generally fixed on the trestle at the crane pipe, can be adjusted and used only in one direction, cannot be moved integrally, is not flexible and convenient enough, and can not meet actual use requirements more and more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a simple and practical, nimble convenient, can be fine satisfy the pneumatic companion ladder for oil filling riser loading of in-service use demand.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a pneumatic movable ladder for loading crane pipes, which comprises a bottom frame and a movable ladder body arranged on the bottom frame, wherein the bottom of the bottom frame is also provided with at least 3 movable rollers, one end of the movable ladder body is hinged at the top of the bottom frame, and the bottom frame is also hinged with a first pneumatic driving device hinged with the other end of the movable ladder body; the movable ladder body comprises 2 support plates arranged side by side, a plurality of connecting plates convenient for operators to step on are fixedly arranged among the 2 support plates, and railings arranged vertically are also fixedly arranged on the support plates; all slidable mounting has the extension board in the backup pad of the articulated department of activity ladder body and pneumatic drive device, through reinforcing plate fixed connection between the extension board in 2 backup pads, still fixed mounting has the pneumatic drive device two that is used for driving the flexible removal of extension board in the backup pad.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic movable ladder for loading, there is the slider at the bottom fixed mounting of extension board, the top of backup pad be provided with slider sliding fit's spout.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic movable ladder for loading, slider and spout all are the shape of the letter type narrow on the wide down.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser for loading, pneumatic floating ladder, pneumatic drive arrangement one and pneumatic drive arrangement two are driving actuating cylinder, and the tailpiece of the piston rod of pneumatic drive arrangement one is articulated with the floating ladder body, the tailpiece of the piston rod of pneumatic drive arrangement two and extension board fixed connection.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic movable ladder for loading, still install on the bottom frame and drive actuating cylinder complex high pressurized air source.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic movable ladder for loading, pneumatic drive arrangement one is provided with 2, and 2 pneumatic drive arrangement set up the both sides at the bottom frame respectively.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic movable ladder for loading, there is the cushion rubber piece at the tip of extension board still fixed mounting.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the oil filling riser is pneumatic activity ladder for loading, remove the gyro wheel for from locking-type universal wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The movable ladder body is hinged to the bottom frame and convenient to rotate so as to adapt to tank cars with different heights, and an operator can conveniently move from a trestle at a crane pipe to the top of the tank car to butt joint the crane pipe with an inlet of the tank car;
(2) The extension plate is further arranged on the movable ladder body and can extend outwards, so that the length of the movable ladder body can be increased, an operator can move conveniently, the movable ladder body can be tightly pushed to operate, and the firmness of the movable ladder body is guaranteed;
(3) The bottom frame of the application is provided with the movable idler wheels, so that the whole movable trolley can be moved as required, is flexible and convenient, and can meet actual use requirements well.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the movable ladder body of the present invention;
fig. 3 is a side view of the structure of the support plate of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the 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 to 3, a pneumatic escalator for loading a loading arm comprises a bottom frame 1 and an escalator body 3 mounted on the bottom frame 1, wherein at least 3 moving rollers 2 are further mounted at the bottom of the bottom frame 1, the bottom frame 1 is used for supporting the escalator body 3, and meanwhile, the moving rollers 2 are conveniently used for moving, so that position adjustment is realized, and actual schematic requirements are better met;
preferably, the movable roller 2 is a self-locking universal wheel, which refers to a universal wheel with a locking function in the prior art, can rotate 360 degrees, is convenient for supporting and moving the bottom frame 1, and can be locked, so that the bottom frame 1 can be locked after being adjusted in place, the firmness of the bottom frame parking is ensured, and the safety is ensured;
one end of the movable ladder body 3 is hinged to the top of the bottom frame 1, and a first pneumatic driving device 4 hinged to the other end of the movable ladder body 3 is further hinged to the bottom frame 1 and used for jacking the movable ladder body 3 to enable the movable ladder body 3 and the bottom frame 1 to rotate, so that the movable ladder can be better placed on a tank car, an operator can conveniently walk on the tank car, and a crane pipe and an inlet of the tank car are in butt joint;
preferably, pneumatic drive arrangement 4 is provided with 2, and 2 pneumatic drive arrangement set up respectively in the both sides of bottom frame 1, are convenient for carry out the shore cooperation to escalator body 3 respectively from both sides, the better rotation that realizes escalator body 3.
The movable ladder body 3 comprises 2 support plates 5 which are arranged side by side, a plurality of connecting plates 11 which are convenient for operators to pedal are fixedly arranged between the 2 support plates 5, handrails 6 which are vertically arranged are also fixedly arranged on the support plates 5, the support plates 5 are used as main bodies of the movable ladder body 3 to play a role of main support, the connecting plates 11 are fixedly connected to the 2 support plates 5 to support, so that the movable ladder is convenient for the operators to tread, the operators can better walk along the support plates 5, and the handrails 6 are used for protecting the operators from the side parts to ensure safety;
in order to realize the adjustment of the length of the movable ladder body 3, extension plates 7 are arranged on the support plates 5 at the hinged positions of the movable ladder body 3 and the pneumatic driving device in a sliding manner, the extension plates 7 on 2 support plates 5 are fixedly connected through reinforcing plates 12, a pneumatic driving device II 8 for driving the extension plates 7 to move in a telescopic manner is also fixedly arranged on the support plates 5, and the pneumatic driving device II 8 is used for driving the extension plates 7 to move in a telescopic manner, so that the length of the movable ladder body 3 is extended, the actual use requirements are better met, and meanwhile, the extension plates 7 can be used for jacking the tank car, so that the movable ladder body 3 is firmer and more reliable; certainly, the length of the extension plate 7 cannot be too long, generally about 1 meter, so that the support strength can be ensured, and the safety is ensured;
preferably, in order to avoid damage to the extension plate 7 and the tank car caused by direct hard contact between the extension plate and the tank car, the buffer rubber block 9 is fixedly mounted at the end of the extension plate 7, so that the buffer rubber block can play a role in buffering when the extension plate 7 abuts against the tank car, and can play a role in protecting both the extension plate 7 and the tank car.
Specifically, there is slider 13 in the bottom fixed mounting of extension board 7, and the top of backup pad 5 is provided with the spout 14 with slider 13 sliding fit, removes in spout 14 through slider 13, can realize extending the relative movement between board 7 and the backup pad 5, and is preferred, slider 13 and spout 14 all are the narrow-up's of width down type shape, both are convenient for slider 13 in horizontal ascending removal, can carry out vertical spacing to slider 13 again to avoid extending board 7 to break away from in backup pad 5, guarantee safety.
Preferably, the first pneumatic driving device 4 and the second pneumatic driving device 8 are both driving cylinders, the piston rod end of the first pneumatic driving device 4 is hinged to the movable ladder body 3, and the piston rod end of the second pneumatic driving device 8 is fixedly connected with the extension plate 7. The first pneumatic driving device 4 and the second pneumatic driving device 8 are pneumatic power equipment, and are simple in structure, convenient to control and easy to install, maintain and use;
in order to ensure the normal use of the first pneumatic driving device 4 and the second pneumatic driving device 8, a high-pressure air source 10, such as an electric air pump, which is matched with the driving air cylinder is further installed on the bottom frame 1 and is used for supplying high-pressure air to the driving air cylinder to ensure the normal use of the driving air cylinder.
Claims (8)
1. The utility model provides a loading arm pneumatic escalator for cargoes which characterized in that: the movable ladder comprises a bottom frame and a movable ladder body arranged on the bottom frame, wherein the bottom of the bottom frame is also provided with at least 3 movable idler wheels, one end of the movable ladder body is hinged to the top of the bottom frame, and a first pneumatic driving device hinged to the other end of the movable ladder body is hinged to the bottom frame; the movable ladder body comprises 2 support plates arranged side by side, a plurality of connecting plates convenient for operators to step on are fixedly arranged between the 2 support plates, and a vertically arranged railing is also fixedly arranged on the support plates; the extension plates are arranged on the supporting plate at the hinged position of the movable ladder body and the pneumatic driving device in a sliding mode, the extension plates in the 2 supporting plates are fixedly connected through the reinforcing plate, and a second pneumatic driving device used for driving the extension plates to move in a stretching mode is fixedly arranged on the supporting plate.
2. The pneumatic ramp for loading crane-pipes according to claim 1, characterized in that: the bottom of the extension plate is fixedly provided with a sliding block, and the top of the supporting plate is provided with a sliding groove in sliding fit with the sliding block.
3. The pneumatic ramp for loading crane-pipes according to claim 2, characterized in that: the sliding block and the sliding groove are both in a convex shape with a wide lower part and a narrow upper part.
4. The pneumatic ramp for loading crane-pipes according to claim 1, characterized in that: the first pneumatic driving device and the second pneumatic driving device are both driving cylinders, the piston rod end of the first pneumatic driving device is hinged with the movable ladder body, and the piston rod end of the second pneumatic driving device is fixedly connected with the extension plate.
5. The pneumatic ramp for loading crane-pipes according to claim 4, characterized in that: and a high-pressure air source matched with the driving air cylinder is also arranged on the bottom frame.
6. The pneumatic ramp for loading crane-pipes for vehicles according to claim 1 or 4, characterized in that: the first pneumatic driving device is provided with 2 pneumatic driving devices, and the 2 pneumatic driving devices are respectively arranged on two sides of the bottom frame.
7. The pneumatic ramp for loading crane-pipes according to claim 1, characterized in that: and a buffer rubber block is fixedly arranged at the end part of the extension plate.
8. The pneumatic ramp for loading crane-pipes according to claim 1, characterized in that: the movable roller is a self-locking universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966903.1U CN218030026U (en) | 2022-07-28 | 2022-07-28 | Pneumatic movable ladder for loading crane pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966903.1U CN218030026U (en) | 2022-07-28 | 2022-07-28 | Pneumatic movable ladder for loading crane pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218030026U true CN218030026U (en) | 2022-12-13 |
Family
ID=84341501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221966903.1U Active CN218030026U (en) | 2022-07-28 | 2022-07-28 | Pneumatic movable ladder for loading crane pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218030026U (en) |
-
2022
- 2022-07-28 CN CN202221966903.1U patent/CN218030026U/en active Active
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