CN223952198U - Safety vehicle for ascending operation - Google Patents

Abstract

This utility model relates to a safety vehicle for working at heights, belonging to the technical field of scaffolding components or accessories. The safety vehicle includes a ladder with wheels, a square frame fixing an upper sliding sleeve and a lower sliding sleeve, the upper sliding sleeve fitting onto a first sliding cylinder, and the lower sliding sleeve fitting onto a second sliding cylinder; a motor is fixed to the end face of the first sliding cylinder, the motor is connected to a lead screw, the lead screw is fitted with a nut, the nut is fixed inside the first sliding cylinder, the first sliding cylinder is connected to a first hydraulic cylinder, the first hydraulic cylinder is also connected to a first foot plate; the second sliding cylinder is connected to a clamping device, the clamping device is connected to a second foot plate; the square frame fixes a first slide rail and a second slide rail, a crossbar is located between the first and second slide rails; a straight trapezoidal bracket is connected between the first and second slide rails, a second hydraulic cylinder is located between the bracket and the crossbar; the straight trapezoidal bracket is divided into two sections, the two sections are fixed together by a third hydraulic cylinder, the other section of the bracket extends to connect a connecting rod, the connecting rod fixes a straight rod, and a lifting ring is provided on the straight rod. This safety vehicle can flexibly cope with complex high-altitude working environments and effectively improve safety.

Description

Safety vehicle for ascending operation

Technical Field

The utility model relates to a safety vehicle for climbing operation, belonging to the technical field of components or accessories (E04G 5/00) of scaffolds.

Background

With the increasing popularity of high-rise operations, particularly in industries such as petroleum, chemical engineering, construction and the like, the safety problem of high-rise operations is becoming more and more of a great deal of attention in all communities of society. One of the greatest risks faced by high-rise operators is a fall accident, and therefore, the demand for equipment for working at high altitudes is also increasing.

Currently, common ascending working equipment on the market comprises ascending ladders, hanging baskets and the like, and the equipment can provide protection to a certain extent, but still has potential safety hazards. For example, the stability of the apparatus is poor, and tilting or collapsing easily occurs. As the complexity of the high-rise working environment increases, the stability requirements of conventional overhead working equipment become higher. However, these conventional devices often fail to handle in a flexible manner in the face of complex conditions and require frequent adjustments, resulting in inconvenient operations and movement, further increasing the potential risk of falling.

Therefore, there is an urgent need for a climbing operation device capable of effectively improving the safety of the overhead operation, so as to reliably ensure the life safety of the operator and ensure that the overhead operation can be smoothly performed.

Disclosure of utility model

The utility model aims to solve the technical problem of improving the safety during high-altitude operation.

The utility model provides a technical scheme for solving the technical problems, which comprises a climbing ladder with a square frame structure at the bottom, wherein a stepped platform which is obliquely upwards is fixed on a side frame of the square frame, a horizontal operation platform is fixed at the upper end of the stepped platform, idler wheels are arranged at four corners of the square frame, an upper sliding sleeve and a lower sliding sleeve are fixed on two opposite side frames of the square frame, the upper sliding sleeve is overlapped above the lower sliding sleeve in parallel and is parallel to the two side frames, sliding grooves are formed on the surfaces of the upper sliding sleeve and the lower sliding sleeve, a first sliding sleeve is sleeved in the upper sliding sleeve, a second sliding sleeve is sleeved in the lower sliding sleeve, a bolt which is in sliding fit with the sliding grooves is arranged on one side of the sliding sleeve, a first hydraulic cylinder is connected with one end of the first sliding sleeve, a screw nut is fixed at the other end of the first sliding sleeve, a motor is connected with one end of the screw rod, the motor is fixed on one end face of the upper sliding sleeve, the first sliding sleeve is stacked above the lower sliding sleeve in parallel and is parallel to the two side frames, a second sliding sleeve is also connected with a compression rail which is fixedly connected with a first sliding rail, a compression rail is arranged between the first sliding sleeve and a second sliding sleeve and a compression rail, a compression rail is arranged in the compression rail is in the compression rail, and is in the compression rail, and the compression rail is in the compression rail, the telescopic end of the second hydraulic cylinder drives the straight ladder-shaped support to slide up and down between the sliding rails, the straight ladder-shaped support is divided into two sections hinged to each other, a third hydraulic cylinder is fixed between the two sections, a cylinder body of the third hydraulic cylinder is fixed with one section, the telescopic end of the third hydraulic cylinder is fixed with the other section, the telescopic end of the third hydraulic cylinder drives the other section to overturn, a connecting rod horizontally extends out of the end part of the other section of the straight ladder-shaped support, a horizontal straight rod perpendicular to the connecting rod is fixed on the connecting rod, and a hanging ring capable of sliding on the straight rod is arranged on the straight rod.

Further, a driving assembly is arranged on the ascending ladder and comprises a hydraulic pump, a power supply, a roller remote controller and an oil cylinder remote controller.

Further, pulleys are arranged on the side frames on two longitudinal sides of the straight ladder-shaped support and propped against the sliding rail.

Further, the straight rod and the other section of the straight ladder-shaped support are fixed through a plurality of diagonal braces.

Furthermore, handrails are arranged on two sides of the stair platform.

Further, a fence is fixed around the working platform.

The utility model has the beneficial effects that as the upper sliding sleeve and the lower sliding sleeve are fixed on the side frames on two opposite sides of the square frame, and the sliding barrels are sleeved in the upper sliding sleeve and the lower sliding sleeve, the extending ends of the two sliding barrels are connected with the foot plates, when the sliding barrels extend, the two foot plates greatly improve the anti-overturning capability of the safety vehicle under the compression of the first hydraulic cylinder or the compressor, thereby improving the stability of the safety vehicle during the operation at the lifting position and ensuring the safety of personnel. The straight ladder type support capable of being overturned and lifted is arranged on one side of the safety car, the straight rod is fixed at one end of the straight ladder type support through the connecting rod, and the sliding hanging ring is arranged on the straight rod, so that a worn safety belt can be hung and buckled on the hanging ring to work when a worker works at a high place, the hanging ring slides on the straight rod along with the movement of the worker, frequent adjustment is avoided, the adaptability and the convenience of the work are improved, and the potential safety risk is reduced. Overall, safety in high-rise operations is improved by improving the bottom support and the operational flexibility.

Drawings

The utility model further provides a safety vehicle for climbing work with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of an embodiment of a safety vehicle for climbing work.

Fig. 2 is a side view of an embodiment of a work safety vehicle.

Fig. 3 is a schematic structural view of an upper sliding sleeve and a lower sliding sleeve of the climbing operation safety vehicle in the embodiment.

Fig. 4 is a schematic diagram of the disassembled structure of fig. 3.

Fig. 5 is a schematic diagram of the structure at a in fig. 2.

Fig. 6 is a partially enlarged view of a straight ladder type bracket of the embodiment of the work safety car.

Fig. 7 is a schematic view of the structure of the embodiment of the safety car for climbing work when not working against the view of the landing.

In the figure, 1, a square frame, 2, a step table, 3, an armrest, 4, a fence, 5, a working platform, 6, a climbing ladder, 7, a roller, 8, an upper sliding sleeve, 9, a lower sliding sleeve, 10, a sliding chute, 11, a first sliding cylinder, 12, a second sliding cylinder, 13, a bolt, 14, a first hydraulic cylinder, 15, a nut, 16, a screw rod, 17, a motor, 18, a first foot plate, 19, a presser, 20, a second foot plate, 21, a first sliding rail, 22, a second sliding rail, 23, a cross rod, 24, a straight ladder type bracket, 25, a second hydraulic cylinder, 26, a third hydraulic cylinder, 27, a connecting rod, 28, a straight rod, 29, a lifting ring, 30, a mobile remote controller, 31, a hydraulic pump, 32, a power supply, a cylinder remote controller, 34, a pulley, 35 and an inclined strut.

Detailed Description

Examples

The ascending operation safety vehicle of the embodiment is shown in fig. 1, and comprises an ascending ladder 6 with a square frame 1 structure at the bottom, wherein a side frame on one side of the square frame 1 is fixedly provided with an inclined ascending ladder table 2, two sides of the ladder table 2 are provided with handrails 3, the upper end of the ladder table 2 is fixedly provided with a horizontal operation platform 5, the bottom surface of the operation platform 5 is fixedly connected with the square frame 1 through upright supporting rods, a fence 4 is fixedly arranged around the operation platform 5, four corners of the square frame 1 are provided with rollers 7, two side frames opposite to the square frame 1 are respectively fixedly provided with an upper sliding sleeve 8 and a lower sliding sleeve 9, and the upper sliding sleeve 8 is overlapped above the lower sliding sleeve 9 in parallel and is parallel to the side frames; as shown in fig. 3, the surfaces of the upper sliding sleeve 8 and the lower sliding sleeve 9 form a sliding groove 10, a first sliding sleeve 11 is sleeved in the upper sliding sleeve 8, a second sliding sleeve 12 is sleeved in the lower sliding sleeve 9, bolts 13 which are in sliding fit with the sliding groove 10 are arranged on the first sliding sleeve 11 and the second sliding sleeve 12, as shown in fig. 4, a first hydraulic cylinder 14 is connected with one end of the first sliding sleeve 11 and extends out of the upper sliding sleeve 8, a nut 15 is fixed in the other end of the first sliding sleeve 11, a screw rod 16 is screwed with the nut 15, one end of the screw rod 16 is connected with a motor 17, the motor 17 is fixed on one end surface of the upper sliding sleeve 8, a telescopic end of the first hydraulic cylinder 14 is connected with a first foot plate 18, as shown in fig. 3, one end of the second sliding sleeve 12 is connected with a compactor 19 and extends out of the lower sliding sleeve 9 along the opposite direction of the extending direction of the first hydraulic cylinder 14, a second foot plate 20 is connected with the compacting end of the compactor 19, as shown in fig. 2, one side frame of two opposite side frames of the square frame is fixed with a parallel first sliding rail 21 and a second sliding rail 22, the bottom ends of the first slide rail 21 and the second slide rail 22 are fixed through a cross rod 23, a straight ladder-shaped support 24 which is in sliding fit with the two slide rails is further arranged between the first slide rail and the second slide rail, as shown in fig. 5, pulleys 34 are arranged on two side frames of the longitudinal direction of the straight ladder-shaped support 24 and abut against the two slide rails to realize sliding fit, one pulley 34 is shielded, the lowest step of the straight ladder-shaped support 24 is fixed with the cross rod 23 through a second hydraulic cylinder 25, the telescopic end of the second hydraulic cylinder 25 drives the straight ladder-shaped support 24 to slide up and down between the first slide rail 21 and the second slide rail 22, the straight ladder-shaped support 24 is divided into two sections which are hinged with each other, a third hydraulic cylinder 26 is fixed between the two sections, a cylinder body of the third hydraulic cylinder 26 is fixed with one section, the telescopic end of the third hydraulic cylinder 26 is fixed with the other section, the telescopic end of the other section of the straight ladder-shaped support 24 horizontally extends out of a connecting rod 27, a horizontal straight rod 28 perpendicular to the connecting rod 27 is fixed on the connecting rod 27, the straight rod 28 and the other straight ladder-shaped support 24 is further provided with a plurality of hanging rings 29 through the inclined rods 35.

Further, the present embodiment is provided with a driving assembly on the ascending ladder, and as shown in fig. 1, includes a mobile remote controller 30 mounted on the handrail 3, a hydraulic pump 31 and a power source 32 mounted on the square frame 1, and a cylinder remote controller 33 mounted on one side of the ascending ladder. The structural state of the safety vehicle for ascending work when not in operation is shown in fig. 7. When the user needs to ascend, as shown in fig. 1, the rolling and stopping of the roller 7 is controlled by the mobile remote controller 30, and the safety car is driven to move around the ascending operation place. And then the motor 17 is started to drive the screw rod 16 to rotate through the oil cylinder remote controller 33, so as to drive the first sliding cylinder 11 to extend, then the first hydraulic cylinder 14 is started to prop the first foot plate 18 to the ground, the second sliding cylinder 12 is directly pulled out manually, and the compactor 19 is pressed down to prop the second foot plate 20 to the ground. The second hydraulic cylinder 25 is then activated to drive the vertical ladder support 24 to the appropriate height, and finally the third hydraulic cylinder 26 is activated to drive the other section of the vertical ladder support 24 to turn vertically above the work site. The worker passes through the landing 2 to the working platform 5, buckles the worn differential safety hook with the hanging ring 29 on the working platform 5, and then walks into the working site to carry out the work.

The utility model is not limited to the above embodiments, and all technical solutions formed by equivalent substitution fall within the scope of the utility model.

Claims (6)

1. The ascending operation safety vehicle comprises an ascending ladder with a square frame structure at the bottom, wherein a side frame of one side of the square frame is fixedly provided with an ascending ladder table, the upper end of the ladder table is fixedly provided with a horizontal operation platform, and four corners of the square frame are provided with rollers; the surface of the upper sliding sleeve and the lower sliding sleeve form a sliding groove, a first sliding sleeve is sleeved in the upper sliding sleeve, a second sliding sleeve is sleeved in the lower sliding sleeve, a bolt which is in sliding fit with the sliding groove is arranged on the sliding sleeve, one end of the first sliding sleeve is connected with a first hydraulic cylinder and extends out of the upper sliding sleeve, a nut is fixed in the other end of the first sliding sleeve, the nut is in threaded connection with a screw rod, one end of the screw rod is connected with a motor, the motor is fixed on one end face of the upper sliding sleeve, the telescopic end of the first hydraulic cylinder is connected with a first foot disc, one end of the second sliding sleeve is connected with a compactor and extends out of the lower sliding sleeve along the opposite direction of the extending direction of the first hydraulic cylinder, the compacting end of the compactor is connected with a second foot disc, one side frame of the other two opposite side frames of the square frame is fixed with a first sliding rail and a second sliding rail which are vertically parallel, the bottom ends of the first sliding rail and the second sliding rail are fixed through a cross bar, a straight ladder type support which is matched with the sliding ladder type lower bracket is arranged between the first sliding rail and the second sliding rail, the telescopic end of the second hydraulic cylinder drives the straight ladder-shaped support to slide up and down between the sliding rails, the straight ladder-shaped support is divided into two sections hinged to each other, a third hydraulic cylinder is fixed between the two sections, a cylinder body of the third hydraulic cylinder is fixed with one section, the telescopic end of the third hydraulic cylinder is fixed with the other section, the telescopic end of the third hydraulic cylinder drives the other section to overturn, a connecting rod horizontally extends out of the end part of the other section of the straight ladder-shaped support, a horizontal straight rod perpendicular to the connecting rod is fixed on the connecting rod, and a hanging ring capable of sliding on the straight rod is arranged on the straight rod.

2. The climbing operation safety vehicle according to claim 1, wherein the climbing ladder is provided with a driving assembly, and the driving assembly comprises a hydraulic pump, a power supply, a roller remote controller and an oil cylinder remote controller.

3. The climbing operation safety vehicle according to claim 1, wherein pulleys are arranged on two side frames in the longitudinal direction of the straight ladder-shaped bracket and abutted against the sliding rail.

4. The climbing operation safety vehicle according to claim 1, wherein the straight rod and the other section of the straight ladder type bracket are fixed by a plurality of diagonal braces.

5. The safety vehicle for ascending work according to claim 1 wherein the steps are provided with handrails on both sides.

6. The climbing operation safety vehicle according to claim 1, wherein a fence is fixed around the operation platform.