CN115402388A

CN115402388A - Multifunctional power-assisted gas cylinder carrier

Info

Publication number: CN115402388A
Application number: CN202211184642.2A
Authority: CN
Inventors: 何建龙; 苗淞; 李抗震; 刘玉海; 张世龙; 孔祥政; 王连刚; 马磊; 徐海; 张子豪; 王启龙; 严庆文; 刘阳; 桑振华; 曹太峰
Original assignee: Super High Voltage Co Of State Grid Shandong Electric Power Co; State Grid Corp of China SGCC
Current assignee: Super High Voltage Co Of State Grid Shandong Electric Power Co; State Grid Corp of China SGCC
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-11-29
Anticipated expiration: 2042-09-27
Also published as: CN115402388B

Abstract

A multifunctional power-assisted gas cylinder carrier comprises a carrier body, wherein a base which is vertically arranged is arranged at the bottom of the carrier body, and a handle is arranged at the upper part of the carrier body. The invention has the positive effects that: the lower side of the body of the multifunctional power-assisted gas cylinder carrier is also provided with a rotatable supporting wheel frame, the supporting wheel frame can rotate to be close to the body for storage, and can rotate to the position of the limiting plate, so that the supporting wheel is in contact with the ground, and different proximity switches are triggered through the position of the supporting wheel frame, so that the rotating start and stop of the supporting wheel and the triangular bracket are controlled, the automatic power assistance of the gas cylinder carrier in the moving process is realized, two working modes of translation power assistance and climbing power assistance can be automatically switched by adjusting the position of the supporting wheel frame according to actual needs, the gas cylinder carrier can adapt to a complex road environment, the labor intensity of operators is reduced, and the gas cylinder carrying working efficiency is effectively improved.

Description

Multifunctional power-assisted gas cylinder carrier

Technical Field

The invention relates to the technical field of heavy object carrying tools, in particular to a multifunctional power-assisted gas cylinder carrier.

Background

The high-voltage equipment configured in the substation serving as a key part in the safe operation of a power grid mostly uses SF6 gas as an insulating medium, such as GIS equipment, HGIS equipment, circuit breakers, current transformers and other equipment in open equipment, while the inflatable high-voltage equipment has risks of natural gas leakage and fault gas leakage in the operation process, when gas is not supplemented in time after the equipment leaks gas, and the gas pressure in the equipment is reduced to a certain value, the insulating property of the inflatable high-voltage equipment is reduced, serious accidents such as short circuit or grounding of the high-voltage equipment can occur, large-area power failure of the equipment can be caused, and the power grid can be vibrated in serious cases. Consequently, high-tension apparatus inflation work becomes electric power staff's daily work, and current gas cylinder carrier simple structure nevertheless lacks booster unit, still can carry out complex conditions such as stair climbing in the handling, and the transport inflation bottle is wasted time and energy, has seriously reduced electric power staff's work efficiency.

Disclosure of Invention

The invention aims to provide a multifunctional power-assisted gas cylinder carrier, wherein a rotatable triangular bracket and a climbing wheel are mounted at the bottom of a gas cylinder placing vehicle body, a rotatable supporting wheel carrier is further mounted at the lower side of the vehicle body, power assistance in the moving process is realized through the supporting wheel and the climbing wheel, and two working modes of translation power assistance and climbing power assistance are switched according to actual needs. The problems in the prior art are solved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multifunctional power-assisted gas cylinder carrier which comprises a carrier body, wherein a base which is vertically arranged is arranged at the bottom of the carrier body, a handle is arranged at the upper part of the carrier body, climbing motors are arranged at two ends of the lower side of the bottom of the carrier body, a triangular support is arranged on an output shaft of each climbing motor, climbing wheels are arranged at the end parts of the triangular supports, a rotatable supporting wheel carrier is further arranged at the lower side of the carrier body, the upper part of the supporting wheel carrier is hinged and arranged on the carrier body, a supporting wheel is arranged at the bottom of the supporting wheel carrier, an electric push rod is further hinged and arranged between the supporting wheel carrier and the carrier body, the electric push rod can drive the supporting wheel carrier to approach the carrier body in a rotating mode, a limiting plate is arranged at the bottom of the carrier body close to the supporting wheel carrier, a first proximity switch is arranged on the limiting plate and can control the supporting wheel to rotate, a second proximity switch is further arranged at the bottom of the carrier body and can control the triangular support to rotate, the supporting wheel can be triggered to drive the supporting wheel to rotate, and the second proximity switch is connected with the electric motor and the proximity switch through the power source and the control mechanism. The middle position of the supporting wheel frame is provided with a convex block, a piston rod of the electric push rod is hinged to the convex block, a groove matched with the convex block is formed in the vehicle body, when the supporting wheel frame rotates to be close to the vehicle body, the convex block can enter the groove, a first guide groove communicated with the groove is further formed in the vehicle body, a moving rod is installed in the first guide groove, a limiting protrusion matched with the first guide groove is arranged on the moving rod, one end, close to the groove, of the moving rod is provided with an inclined plane, a spring is installed on the periphery of the moving rod, far away from one side of the groove, of the limiting protrusion, the spring always tends to push the inclined plane to enter the groove, an indicating rod is further installed on the moving rod, a first avoidance groove matched with the indicating rod is formed in the vehicle body, the indicating rod stretches out of the vehicle body through the first avoidance groove, a second proximity switch is installed at the bottom of the vehicle body, when the convex block rotates to enter the groove, the inclined plane can be pushed to enable the moving rod to overcome the elastic force of the spring to move, and the indicating rod to be close to the second proximity switch to trigger the second proximity switch. Set up the second guide way that communicates with first guide way in the automobile body, the diameter of second guide way is less than the diameter of first guide way, the carriage release lever stretches into in the second guide way, install T type piece on supporting the wheel carrier, the automobile body bottom is seted up and is dodged the groove with T type piece matched with second, the groove is dodged to the second and is communicated with the second guide way, the picture peg is installed to the bottom of carriage release lever, when supporting the wheel carrier and rotating and being close to the automobile body, the carriage release lever drives the picture peg and moves down and can dodge the T type piece of inslot with the second and carry on spacingly. The both sides of automobile body all are equipped with the spacing platform of arc with gas cylinder matched with, set up on the base with gas cylinder matched with circular sunken, the fixed band is installed on the upper portion of automobile body.

The invention has the positive effects that: the invention relates to a multifunctional power-assisted gas cylinder carrier which comprises a gas cylinder placing vehicle body and a base, wherein a rotary triangular support and a climbing wheel are installed at the bottom of the vehicle body, the triangular support can assist an integral device to climb stairs under the rotation of the triangular support, a rotary supporting wheel carrier is also installed at the lower side of the vehicle body, the supporting wheel carrier can rotate to be close to the vehicle body for storage, and can rotate to a position of a limiting plate to enable the supporting wheel to be in contact with the ground, and different proximity switches are triggered through the position of the supporting wheel carrier, so that the rotation starting and stopping of the supporting wheel and the triangular support are controlled, the automatic power assistance of the gas cylinder carrier in the moving process is realized, two working modes of translation power assistance and climbing power assistance are automatically switched through adjusting the position of the supporting wheel carrier according to actual needs, the gas cylinder carrier can adapt to complex pavement environments, the labor intensity of operators is reduced, and the working efficiency of gas cylinder carrying is effectively improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of view A of FIG. 2;

FIG. 4 is an enlarged view of the cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is an enlarged view of a portion of I of FIG. 2;

FIG. 6 is a schematic view of the projection rotated into the recess;

fig. 7 is an enlarged view of the cross-sectional view taken along line C-C in fig. 6.

Detailed Description

The invention relates to a multifunctional power-assisted gas cylinder carrier which comprises a carrier body 1, wherein a base 2 which is vertically arranged is arranged at the bottom of the carrier body 1, gas cylinders for inflation can be arranged on the base 2 and the carrier body 1, a handle 3 is arranged at the upper part of the carrier body 1, and an operator can drive the gas cylinders to transfer by pulling the handle 3.

For helping hand when realizing gas cylinder carrier removes, as shown in fig. 3, climbing motor 4 is all installed at the both ends of automobile body 1 bottom downside, installs tripod 5 on climbing motor 4's the output shaft, and climbing wheel 6 is all installed to each support tip of tripod 5, and climbing motor 4 starts to drive tripod 5 and rotates, can let climbing wheel 6 rotate on stair and rise to realize the helping hand of gas cylinder carrier when stair climbing.

In order to realize the support and the assistance of the gas cylinder carrier during translation, a rotatable support wheel carrier 7 is further installed on the lower side of the vehicle body 1, the upper part of the support wheel carrier 7 is hinged to the vehicle body 1, and a support wheel 8 is installed at the bottom of the support wheel carrier 7, wherein the support wheel 8 can be driven by an existing electric vehicle motor. In order to adjust the position of the supporting wheel frame 7 and realize the switching between the translation state and the climbing state of the gas cylinder carrier, an electric push rod 9 is further hinged between the supporting wheel frame 7 and the vehicle body 1, and the electric push rod 9 can drive the supporting wheel frame 7 to rotate towards the vehicle body 1 to approach.

As shown in fig. 4, a limiting plate 10 is installed at the bottom of the vehicle body 1 near the supporting wheel carrier 7, and the electric push rod 9 can push the supporting wheel carrier 7 to rotate until contacting with the limiting plate 10, which is a rotation limit position at this time, and the supporting wheel 8 at the bottom of the supporting wheel carrier 7 contacts with the ground. Be equipped with first proximity switch 11 on the limiting plate 10, first proximity switch 11 can control the supporting wheel 8 and rotate, and when supporting wheel carrier 7 rotated and contacted with limiting plate 10, first proximity switch 11 was triggered, thereby supporting wheel 8 rotated and provides the helping hand for the translation of gas cylinder carrier.

In order to avoid the interference of collision between the support wheel frame 7 and the stairs when the gas cylinder truck climbs the stairs, the support wheel frame 7 needs to be rotated to be close to the side of the vehicle body 1 for storage. The bottom of the vehicle body 1 is further provided with a second proximity switch 12, the second proximity switch 12 can control the rotation of the triangular support 5, when the supporting wheel frame 7 rotates to be close to the vehicle body 1, the second proximity switch 12 can be triggered to enable the triangular support 5 to drive the climbing wheel 6 to rotate, at the moment, the supporting wheel frame 7 rotates to be close to the vehicle body 1, and interference on the climbing of the gas cylinder carrier is avoided.

In order to realize the action control and power supply of each device on the gas cylinder transport vehicle, a power supply 13 and a control mechanism 14 are further installed on the vehicle body 1, and the control mechanism 14 is connected with the climbing motor 4, the supporting wheel 8, the electric push rod 9, the first proximity switch 11 and the second proximity switch 12 through control.

In order to ensure that the second proximity switch 12 can be triggered without interfering with the vehicle body 1 when the supporting wheel carrier 7 rotates to approach the vehicle body 1, as shown in fig. 4, a bump 15 is arranged at the middle position of the supporting wheel carrier 7, a piston rod of the electric push rod 9 is hinged on the bump 15, as shown in fig. 5, a groove 16 matched with the bump 15 is formed in the vehicle body 1, and when the supporting wheel carrier 7 rotates to approach the vehicle body 1, the bump 15 can enter the groove 16.

Still set up the first guide way 17 that is linked together with recess 16 on automobile body 1, install the carriage release lever 18 in the first guide way 17, be equipped with the spacing arch 19 with first guide way 17 matched with on the carriage release lever 18, the one end that the carriage release lever 18 is close to recess 16 is equipped with inclined plane 20, the carriage release lever 18 periphery that spacing arch 19 keeps away from recess 16 one side is installed spring 21, spring 21 has the trend that promotes inclined plane 20 and enter into recess 16 all the time. When the cam 15 is rotated into the recess 16, the ramp 20 is pushed to move the movable rod 18 against the force of the spring 21, as shown in fig. 6.

The moving rod 18 is further provided with an indicating rod 22, the vehicle body 1 is provided with a first avoiding groove 23 matched with the indicating rod 22, the indicating rod 22 extends out of the vehicle body 1 through the first avoiding groove 23, and the bottom of the vehicle body 1 on one side of the first avoiding groove 23 is provided with the second proximity switch 12.

When the supporting wheel frame 7 is not rotated to be close to the vehicle body 1, namely the lug 15 is not inserted into the groove 16, under the action of the spring 21, one end of the inclined surface 20 of the moving rod 18 is positioned in the groove 16, the indicating rod 22 is far away from the second proximity switch 12, once the lug 15 is rotated to be inserted into the groove 16, the inclined surface 20 is pushed to enable the moving rod 18 to move against the elastic force of the spring 21, the indicating rod 22 on the moving rod 18 synchronously moves downwards to be close to the second proximity switch 12 to trigger the second proximity switch, and the triangular bracket 5 is rotated to provide necessary assistance for climbing of the gas cylinder carrier.

In order to relatively position the supporting wheel frame 7 on the vehicle body 1 when the supporting wheel frame 7 rotates to be close to the vehicle body 1 and avoid interference caused by separation of the supporting wheel frame 7 from the vehicle body 1 during climbing of the gas cylinder carrier, a second guide groove 24 communicated with the first guide groove 17 is formed in the vehicle body 1, the diameter of the second guide groove 24 is smaller than that of the first guide groove 17, and the moving rod 18 extends into the second guide groove 24.

The support wheel carrier 7 is provided with a T-shaped block 25, the bottom of the vehicle body 1 is provided with a second avoiding groove 26 matched with the T-shaped block 25, and the second avoiding groove 26 is positioned at the lower part of the second guide groove 24 and communicated with the second guide groove. An insert plate 27 is installed at the bottom of the moving rod 18, and the insert plate 27 can extend into the second avoiding groove 26, as shown in fig. 6 and 7, when the supporting wheel carrier 7 rotates to be close to the vehicle body 1, the moving rod 18 drives the insert plate 27 to move downwards to limit the T-shaped block 25 in the second avoiding groove 26, so that the supporting wheel carrier 7 is prevented from being separated from the vehicle body 1 when the gas cylinder carrier climbs stairs.

Further, in order to enable the gas cylinder to be placed on the vehicle body 1 more stably, the two sides of the vehicle body 1 are provided with arc-shaped limiting tables 28 matched with the gas cylinder, the base 2 is provided with a circular recess 29 matched with the gas cylinder, the upper portion of the vehicle body 1 is provided with a fixing belt 30, the two sides, the bottom and the top of the gas cylinder are respectively limited to be necessary, and the situation that the gas cylinder is separated from the vehicle body 1 in the moving process is avoided.

The technical solution of the present invention is not limited to the scope of the embodiments of the present invention. The technical contents not described in detail in the invention are all known technologies.

Claims

1. The utility model provides a multi-functional helping hand formula gas cylinder carrier which characterized in that: including automobile body (1), base (2) that mutually perpendicular set up are installed to the bottom of automobile body (1), handle (3) are installed on the upper portion of automobile body (1), climbing motor (4) are all installed at both ends of automobile body (1) bottom downside, install triangular support (5) on the output shaft of climbing motor (4), climbing wheel (6) are all installed to each support tip of triangular support (5), can pivoted support wheel carrier (7) still installed at the downside of automobile body (1), the articulated upper portion of supporting wheel carrier (7) is installed on automobile body (1), supporting wheel (8) are installed to the bottom of supporting wheel carrier (7), still articulated between supporting wheel carrier (7) and automobile body (1) install electric putter (9), electric putter (9) can drive support wheel carrier (7) and rotate to be close to automobile body (1), install limiting plate (10) bottom being close to automobile body (1) that supports wheel carrier (7), be equipped with first proximity switch (11) on limiting plate (10), first proximity switch (11) can control supporting wheel (8) and rotate to trigger second proximity switch (12) and still support wheel carrier (7), it can rotate to trigger limiting plate (10) to trigger second proximity switch (12) to rotate to support wheel (7), second proximity switch (12) and locate to rotate to trigger wheel (11), second proximity switch (11) and locate to trigger the rotation of supporting wheel carrier (7), second proximity switch (10) and locate to trigger the rotation ) Rotate, support wheel carrier (7) rotate and can trigger second proximity switch (12) when being close to automobile body (1) and let triangular support (5) drive climbing wheel (6) and rotate, still install power (13) and control mechanism (14) on automobile body (1), control mechanism (14) are connected with climbing motor (4), supporting wheel (8), electric putter (9), first proximity switch (11) and second proximity switch (12) through the control.

2. The multi-functional power-assisted gas cylinder cart of claim 1, wherein: the middle position of the supporting wheel frame (7) is provided with a convex block (15), a piston rod of an electric push rod (9) is hinged on the convex block (15), a groove (16) matched with the convex block (15) is formed in the vehicle body (1), when the supporting wheel frame (7) rotates to be close to the vehicle body (1), the convex block (15) can enter the groove (16), a first guide groove (17) communicated with the groove (16) is further formed in the vehicle body (1), a moving rod (18) is installed in the first guide groove (17), a limiting bulge (19) matched with the first guide groove (17) is arranged on the moving rod (18), one end, close to the groove (16), of the moving rod (18) is provided with an inclined plane (20), the periphery of the moving rod (18) on one side, far away from the groove (16), of the limiting bulge (19) is provided with a spring (21), the spring (21) always has the tendency of pushing the inclined plane (20) to enter the groove (16), an indicating rod (22) is further installed on the moving rod (18), one side, the vehicle body (1) is provided with a first avoiding groove (23) matched with the indicating rod (22), and a second avoiding groove (23) is arranged on one side, the first avoiding groove (23) close to be close to the first avoiding groove (23), when the lug (15) rotates into the groove (16), the inclined surface (20) can be pushed to enable the moving rod (18) to move against the elastic force of the spring (21), and therefore the indicating rod (22) is enabled to move close to the second proximity switch (12) to trigger the second proximity switch.

3. The multi-functional power-assisted gas cylinder cart of claim 2, wherein: set up second guide way (24) that are linked together with first guide way (17) in automobile body (1), the diameter of second guide way (24) is less than the diameter of first guide way (17), carriage release lever (18) stretch into in second guide way (24), install T type piece (25) on supporting wheel carrier (7), automobile body (1) bottom is seted up and is dodged groove (26) with T type piece (25) matched with second, second dodges groove (26) and is linked together with second guide way (24), picture peg (27) are installed to the bottom of carriage release lever (18), when supporting wheel carrier (7) rotate and are close to automobile body (1), carriage release lever (18) drive picture peg (27) move down can dodge the second T type piece (25) in groove (26) spacing.

4. The multi-functional power-assisted gas cylinder cart of claim 1, wherein: the gas cylinder fixing device is characterized in that arc-shaped limiting tables (28) matched with gas cylinders are arranged on two sides of the vehicle body (1), circular recesses (29) matched with the gas cylinders are formed in the base (2), and fixing belts (30) are installed on the upper portion of the vehicle body (1).