A hydraulic elevator with a slow-descent device

Abstract

The present invention provides a hydraulic elevator with a slow-descent device, comprising two vertically arranged columns and a car, an oil cylinder is arranged between the two columns, the top of the oil cylinder is fixedly connected to the car, the car moves up and down along the columns through the adjustment of the oil cylinder, the car comprises a first pillar arranged on the side of the car, the slow-descent device comprises a handle installed on the first pillar, the handle is equipped with a traction rope, a winding component is arranged on the first pillar, the traction rope is connected to an adjustment component through the winding component, and the adjustment component is connected to the oil cylinder. If a power outage occurs during use, the handle is pulled, the handle drives the adjustment plate to move through the traction rope, and then the oil cylinder is controlled by the adjustment device to make the elevator slowly descend. The use is relatively simple and convenient, and the safety is relatively high, which is suitable for popularization and application.

Description

Technical Field

[0001] The present invention relates to the field of elevator equipment, in particular to a hydraulic elevator with a slow-descent device. Background Art

[0002] An elevator is a permanent transportation device that serves several specific floors in a building. Its car runs on at least two rows of rigid tracks that are perpendicular to the horizontal plane or have an inclination angle of less than 15° to the plumb line. There are also stepped types, with treads mounted on tracks and running continuously, commonly known as escalators or moving walkways, which are fixed lifting equipment that serve specified floors.

[0003] The following situations may occur when the elevator is in use. The elevator may encounter a power outage during normal use. During a power outage, the elevator cannot continue to rise or fall. In this way, the people using the elevator will be trapped in the elevator, causing some unnecessary trouble. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the above-mentioned traditional technology and provide a hydraulic elevator with a slow-descent device, which can effectively solve the above-mentioned technical problems, is simple and convenient to use, and is suitable for popularization and application.

[0005] The objective of the present invention is achieved through the following technical measures: a hydraulic elevator with a slow-descent device, comprising two vertically arranged columns and a car, an oil cylinder is arranged between the two columns, the top of the oil cylinder is fixedly connected to the car, the car moves up and down along the columns by adjusting the oil cylinder, the car comprises a first pillar arranged on the side of the car, the slow-descent device comprises a handle installed on the first pillar, the handle is equipped with a traction rope, a winding component is arranged on the first pillar, the traction rope is connected to an adjustment component through the winding component, and the adjustment component is connected to the oil cylinder.

[0006] As a preferred solution, a second pillar is provided on the side of the first pillar, the winding component includes a first fixed plate provided on the second pillar, a first winding wheel, a second winding wheel and a third winding wheel are installed on the fixed plate, a horizontal plate is provided on the top of the two pillars, a fourth winding wheel and a fifth winding wheel are installed on the horizontal plate, one end of the traction rope is fixedly connected to the handle, and the other end of the traction rope is fixedly connected to the first fixed plate after passing through the first winding wheel, the second winding wheel, the third winding wheel, the adjusting component, the fourth winding wheel and the fifth winding wheel in sequence.

[0007] As a preferred solution, the first fixed plate is of a right angle shape, the first winding wheel corresponds to the position of the handle, the first winding wheel is located on one side wall of the first fixed plate, the second winding wheel and the third winding wheel are located on the other side wall of the first fixed plate, the second pillar is provided with a hinge column, the handle is hingedly connected to the hinge column, the first winding wheel is located above the hinge column, the second winding wheel and the third winding wheel are arranged in parallel, the second winding wheel and the third winding wheel are located above the first winding wheel, the traction line passes around the bottom of the first winding wheel and then passes over the second winding wheel and the third winding wheel to be connected to the adjusting component.

[0008] As a preferred solution, the handle is rotatably connected to the second pillar, and the traction rope is driven to move by rotating the handle.

[0009] As a preferred solution, the adjusting component includes a third fixed plate fixedly arranged on the bottom side wall of the cylinder, a top plate is arranged on the top of the third fixed plate, the top plate is arranged vertically to the third fixed plate, a sliding column is slidably installed on the top plate, a placing plate is arranged on the top of the sliding column, an adjusting plate is arranged on the placing plate, one end of the adjusting plate is installed on the placing plate, and the other end of the adjusting plate is connected to a hydraulic pump station, and the hydraulic pump station is connected to the cylinder.

[0010] As a preferred solution, a sixth winding wheel is installed on the side wall of the adjustment plate, and the traction rope passes through the sixth winding wheel.

[0011] As a preferred solution, the sliding column is installed with a spring, the spring is located at the bottom of the top plate, a first limit plate is provided at the bottom of the sliding column, the spring is located between the first limit plate and the top plate, a second limit plate is provided above the sliding column, and the second limit plate is located below the adjustment plate.

[0012] As a preferred solution, a limiting column is provided at the bottom of the sliding column, the limiting column is vertically arranged with the sliding column, the third fixing plate is provided with a limiting groove, the limiting column is inserted into the limiting groove, and the limiting column and the limiting groove are slidably matched.

[0013] As a preferred embodiment, the hydraulic pump station includes a slide cylinder installed above the hydraulic pump station, the slide cylinder is equipped with an adjusting column, the top of the adjusting column is movably connected to the adjusting plate, a fourth fixed plate is fixedly provided on the side of the slide cylinder away from the adjusting plate, a fixed column is provided on the top of the fourth fixed plate, and the top of the fixed column is movably connected to the adjusting plate.

[0014] As a preferred solution, the adjustment plate is provided with a first hole and a second hole, the adjustment column and the fixed column pass through the first hole and the second hole respectively, the first limiting component and the second limiting component are installed on the top of the adjustment column, a gap is left between the first limiting component and the second limiting component, the adjustment plate is located between the first limiting component and the second limiting component, the third limiting component and the fourth limiting component are installed on the top of the fixed column, a gap is left between the third limiting component and the fourth limiting component, and the adjustment plate is located in the gap between the third limiting component and the fourth limiting component.

[0015] Due to the adoption of the above technical scheme, compared with the prior art, the advantages of the present invention are: the present invention discloses a hydraulic elevator with a slow descent device. If a power outage occurs during use, the handle is pulled, and the handle drives the adjustment plate to move through the traction rope, and then the oil cylinder is controlled through the adjustment device to make the elevator slowly and evenly descend. The use is relatively simple and convenient, and the safety is relatively high, which is suitable for popularization and application.

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Attached Figure 1 The utility model is a schematic diagram of the overall structure of a hydraulic elevator with a slow-descent device according to the present invention.

[0018] Attached Figure 2 The utility model is a partial structural schematic diagram of a hydraulic elevator with a slow-descent device according to the present invention.

[0019] Attached Figure 3 Yes Figure 2 A magnified schematic diagram of the structure in the middle.

[0020] Attached Figure 4 The utility model is a partial structural schematic diagram of a hydraulic elevator with a slow-descent device according to the present invention.

[0021] Attached Figure 5 The utility model is a partial structural schematic diagram of a hydraulic elevator with a slow-descent device according to the present invention. DETAILED DESCRIPTION

[0022] Example: As attached Figure 1 To Attachment Figure 5 As shown, a hydraulic elevator with a slow-descent device includes two vertically arranged columns 3 and a car, an oil cylinder 4 is arranged between the two columns 3, the top of the oil cylinder 4 is fixedly connected to the car, and the car moves up and down along the columns 3 by adjustment of the oil cylinder 4, the car includes a first pillar 7 arranged on the side of the car, the slow-descent device includes a handle 22 installed on the first pillar 7, the handle 22 is installed with a traction rope 5, the first pillar 7 is provided with a winding component, the traction rope 5 is connected to an adjusting component through the winding component, and the adjusting component is connected to the oil cylinder 4.

[0023] A second pillar 8 is arranged on the side of the first pillar 7, and the winding component includes a first fixed plate 21 arranged on the second pillar 8, on which a first winding wheel 211, a second winding wheel 212 and a third winding wheel 213 are installed, and a horizontal plate 9 is arranged on the top of the two pillars 3, on which a second fixed plate 91 is fixedly arranged, and a fourth winding wheel 92 and a fifth winding wheel 93 are installed on the second fixed plate 91, one end of the traction rope 5 is fixedly connected to the handle 22, and the other end of the traction rope 5 is fixedly connected to the first fixed plate 21 after passing through the first winding wheel 211, the second winding wheel 212, the third winding wheel 213, the adjusting component, the fourth winding wheel 92, and the fifth winding wheel 93 in sequence.

[0024] The first fixed plate 21 is in a right-angle shape, the first winding wheel 211 corresponds to the position of the handle 22, the first winding wheel 211 is located on one side wall of the first fixed plate 21, the second winding wheel 212 and the third winding wheel 213 are located on the other side wall of the first fixed plate 21, the first winding wheel 211 is located above the hinge column 23, the second winding wheel 212 and the third winding wheel 213 are arranged in parallel, the second winding wheel 212 and the third winding wheel 213 are located above the first winding wheel 211, the traction line passes around the bottom of the first winding wheel 211 and then passes over the second winding wheel 212 and the third winding wheel 213 to be connected to the adjusting component.

[0025] The second support column 8 is provided with a hinge column 23, and the handle 22 is hingedly connected to the hinge column 23, and the traction rope 5 is driven to move by rotating the handle.

[0026] The adjusting component includes a third fixed plate 43 fixedly arranged on the bottom side wall of the cylinder 4, a top plate 431 is arranged on the top of the third fixed plate 43, the top plate 431 is arranged vertically to the third fixed plate 43, a sliding column 41 is slidably installed on the top plate 431, a placing plate 44 is arranged on the top of the sliding column 41, an adjusting plate 42 is arranged on the placing plate 44, one end of the adjusting plate 42 is installed on the placing plate 44, and the other end of the adjusting plate 42 is connected to a hydraulic pump station, and the hydraulic pump station is connected to the cylinder.

[0027] A sixth winding wheel 45 is installed on the side wall of the adjustment plate 42 , and the traction rope 5 passes through the sixth winding wheel 45 .

[0028] The sliding column 41 is installed with a spring 46, and the spring 46 is located at the bottom of the top plate 431. A first limit plate 412 is set at the bottom of the sliding column 41, and the spring 46 is located between the first limit plate 412 and the top plate 431. A second limit plate 411 is set above the sliding column 41, and the second limit plate 411 is located below the adjustment plate 42.

[0029] A limiting column 413 is disposed at the bottom of the sliding column 41 , and the limiting column 413 is disposed perpendicular to the sliding column 41 . The third fixing plate 43 is provided with a limiting groove 432 , and the limiting column 413 is inserted into the limiting groove 432 , and the limiting column 413 and the limiting groove 432 are slidably matched.

[0030] The hydraulic pump station includes a slide 61 installed above the hydraulic pump station 6, the slide 61 is installed with an adjusting column 62, the top of the adjusting column 62 is movably connected to the adjusting plate 42, a fourth fixed plate 63 is fixedly provided on the side of the slide 61 away from the adjusting plate 42, a fixing column 64 is provided on the top of the fourth fixed plate 63, and the top of the fixing column 64 is movably connected to the adjusting plate 42.

[0031] The adjusting plate 42 is provided with a first hole 421 and a second hole 422, the adjusting column 62 and the fixing column 64 pass through the first hole 421 and the second hole 422 respectively, the first limiting component 621 and the second limiting component 622 are installed on the top of the adjusting column 62, a gap is left between the first limiting component 621 and the second limiting component 622, the adjusting plate 42 is located between the first limiting component 621 and the second limiting component 622, the third limiting component 641 and the fourth limiting component 642 are installed on the top of the fixing column 64, a gap is left between the third limiting component 641 and the fourth limiting component 642, and the adjusting plate 42 is located in the gap between the third limiting component 641 and the fourth limiting component 642. In this embodiment, the first limiting component, the second limiting component, the third limiting component and the fourth limiting component are nuts respectively.

[0032] The working principle of this hydraulic elevator is as follows: during the lifting process of the hydraulic elevator, if there is a sudden power outage, the handle 22 is pulled by hand, and the handle 22 drives the sliding column 41 to move through the pull rope 5. The sliding column 5 rises to lift the end of the adjustment plate 42 located on the placement plate 44, and the adjustment column 62 on the hydraulic pump station 6 is lifted by the lever principle. The hydraulic oil flows from the cylinder 4 through the oil pipe to the hydraulic pump station 6, so that the operation of the cylinder 4 is controlled by the hydraulic pump station, and the car is slowly and evenly descended.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hydraulic elevator with a slow-descent device, comprising two vertically arranged columns and a car, an oil cylinder is arranged between the two columns, the top of the oil cylinder is fixedly connected to the car, and the car moves up and down along the columns by adjusting the oil cylinder, and the car comprises a first support column arranged on the side of the car, characterized in that: The descent control device comprises a handle mounted on the first pillar, the handle is equipped with a traction rope, a winding component is provided on the first pillar, the traction rope is connected to an adjustment component through the winding component, and the adjustment component is connected to the oil cylinder; The adjusting component comprises a third fixing plate fixedly arranged on the side wall of the bottom of the oil cylinder, a top plate is arranged on the top of the third fixing plate, the top plate is arranged vertically with the third fixing plate, a sliding column is slidably installed on the top plate, a placing plate is arranged on the top of the sliding column, an adjusting plate is arranged on the placing plate, one end of the adjusting plate is installed on the placing plate, and the other end of the adjusting plate is connected to a hydraulic pump station, and the hydraulic pump station is connected to the oil cylinder; A second pillar is arranged on the side of the first pillar, the winding component includes a first fixed plate arranged on the second pillar, a first winding wheel, a second winding wheel and a third winding wheel are installed on the fixed plate, a horizontal plate is arranged on the top of the two pillars, a fourth winding wheel and a fifth winding wheel are installed on the horizontal plate, one end of the traction rope is fixedly connected to the handle, and the other end of the traction rope is fixedly connected to the first fixed plate after winding around the first winding wheel, the second winding wheel, the third winding wheel, the adjusting component, the fourth winding wheel and the fifth winding wheel in sequence.

2. A hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The first fixing plate is of a right-angle shape, the first winding wheel corresponds to the position of the handle, the first winding wheel is located on one side wall of the first fixing plate, the second winding wheel and the third winding wheel are located on the other side wall of the first fixing plate, the first winding wheel is located above the hinge column, the second winding wheel and the third winding wheel are arranged in parallel, the second winding wheel and the third winding wheel are located above the first winding wheel, the traction rope passes around the bottom of the first winding wheel and then passes over the second winding wheel and the third winding wheel to be connected to the adjusting component.

3. A hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The second pillar is provided with a hinge column, and the handle is hingedly connected to the hinge column, and the traction rope is driven to move by rotating the handle head.

4. A hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The side wall of the adjustment plate is provided with a sixth winding wheel, and the traction rope passes through the sixth winding wheel.

5. The hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The slide column is equipped with a spring, the spring is located at the bottom of the top plate, a first limit plate is provided at the bottom of the slide column, the spring is located between the first limit plate and the top plate, a second limit plate is provided above the slide column, and the second limit plate is located below the adjustment plate.

6. The hydraulic elevator with a slow-descent device according to claim 1, characterized in that: A limiting column is arranged at the bottom of the sliding column, the limiting column is arranged vertically with the sliding column, the third fixing plate is arranged with a limiting groove, the limiting column is inserted into the limiting groove, and the limiting column and the limiting groove are slidably matched.

7. The hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The hydraulic pump station includes a slide cylinder installed above the hydraulic pump station, the slide cylinder is equipped with an adjusting column, the top of the adjusting column is movably connected to the adjusting plate, a fourth fixed plate is fixedly provided on the side of the slide cylinder away from the adjusting plate, a fixing column is provided on the top of the fourth fixed plate, and the top of the fixing column is movably connected to the adjusting plate.

8. The hydraulic elevator with a slow-descent device according to claim 1, characterized in that: The adjusting plate is provided with a first hole and a second hole, the adjusting column and the fixing column pass through the first hole and the second hole respectively, the first limiting component and the second limiting component are installed on the top of the adjusting column, a gap is left between the first limiting component and the second limiting component, the adjusting plate is located between the first limiting component and the second limiting component, the third limiting component and the fourth limiting component are installed on the top of the fixing column, a gap is left between the third limiting component and the fourth limiting component, and the adjusting plate is located in the gap between the third limiting component and the fourth limiting component.

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