CN213326612U

CN213326612U - Special ladder for installation and maintenance of central air conditioner

Info

Publication number: CN213326612U
Application number: CN202021803700.1U
Authority: CN
Inventors: 耿广军; 李伟
Original assignee: Shandong Ruichun Construction Engineering Co ltd
Current assignee: Shandong Ruichun Construction Engineering Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-01
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a special ladder of central air conditioning installation maintenance, include the base, set up the groove, cut fork elevating gear, control box, baffle, electric putter, extension board, remove the wheel, erect the baffle, stand the region, place base plate, slider, slip catching groove, lower articulated elements one and articulated elements two down, the other end that articulated elements one was connected down to articulated elements two is equipped with connecting plate one down, connecting plate one upper end is equipped with electric telescopic handle, the outside both sides lower extreme of control box all is equipped with articulated elements one, the other end that goes up articulated elements one and connect the control box articulates and is equipped with articulated elements two, the other end that goes up articulated elements one and connect articulated elements two is equipped with connecting plate two, electric telescopic handle upper end expansion end is with connecting plate two fixed connection. Compared with the prior art, the utility model the advantage lie in: the air conditioner components are convenient to take and use and high in stability.

Description

Special ladder for installation and maintenance of central air conditioner

Technical Field

The utility model relates to an air conditioner installation maintenance technical field specifically indicates a special ladder of central air conditioning installation maintenance.

Background

The central air conditioner is one kind of air conditioner, and the central air conditioning system consists of one or several cold and heat source systems and several air conditioning systems, and adopts the liquid gasifying and refrigerating principle to provide required cold amount for the air conditioning system to counteract the cold load in indoor environment; the heating system provides the required heat for the air conditioning system to offset the heat load of the indoor environment, the central air conditioner is mostly installed on the roof, and a ladder is needed in the installation and maintenance process. The special ladder of current central air conditioning installation maintenance has more defect, and operating personnel operates very inconveniently when taking air conditioner part, and air conditioner part need upwards be lifted just can take out from placing incasement portion, and very consume power, and it is inconvenient to use. In addition, the special ladder for installation and maintenance of the existing central air conditioner cannot provide good stability, is easy to shake and even can cause harm to operators.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a take the convenient and high special ladder of central air conditioning installation maintenance of air conditioner part.

In order to solve the technical problem, the utility model provides a technical scheme does: a ladder special for installation and maintenance of a central air conditioner comprises a base, wherein a setting groove with an upward opening is formed in the upper end of the interior of the base, a scissor type lifting device is arranged in the setting groove, the upper end of the scissor type lifting device extends to the upper end of the exterior of the base and is provided with an operating box with an upward opening, control grooves with downward openings are formed in the positions, which are located on the two sides of the setting groove, of the interior of the base, a partition plate is arranged in the control groove, an electric push rod is arranged in the position, which is located at the upper end of the partition plate, of the interior of the control groove, the lower end of the electric push rod extends to the lower side of the partition plate and is provided with a support plate, a movable wheel is arranged at the lower end of the support plate, a vertical partition plate is arranged on one side of the interior of the operating box, the operation box is characterized in that sliding buckle grooves matched with the sliding blocks are formed in the front wall and the rear wall of the operation box, the sliding blocks are connected with the other ends of the base plates to be inserted into the sliding buckle grooves, lower first articulated elements are arranged at edges of two sides of the upper end of the base, lower second articulated elements are arranged at the upper ends of the lower first articulated elements in a hinged mode, a first connecting plate is arranged at the other end, connected with the lower first articulated elements, of the lower second articulated elements, an electric telescopic rod is arranged at the upper end of the first connecting plate, upper first articulated elements are arranged at the lower ends of two sides of the outside of the operation box, upper second articulated elements are arranged at the other end, connected with the operation box, of the upper first articulated elements, a second.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses utilize the base plate cooperation of placing of setting to place the region and deposit air conditioner part, the slip catching groove and the slider that set up simultaneously can let place the base plate rebound, do not need operating personnel to bow the case and place the part that incasement portion seeks needs, can directly take air conditioner part on the base plate of placing after rising, convenient to use, in addition, the utility model discloses a will remove the wheel and contract the mode of control inslot portion and let base bottom surface direct contact bottom surface, the area on at the biggest increase contact ground promotes the stability of whole device to electric telescopic handle who sets up in both sides can guarantee to reduce and rock, provides higher stability for the device.

As an improvement, a threaded rod is arranged in the sliding buckle groove and connected with the sliding block through a threaded structure, a bearing is arranged at the bottom end in the sliding buckle groove, the lower end of the threaded rod is inserted into the bearing inner ring, a setting box matched with the threaded rod for use is arranged at the upper end of the front wall and the rear wall of the operation box, a driving motor is arranged in the setting box, and a telescopic end at the lower end of the driving motor extends into the sliding buckle groove and is fixedly connected with the upper end of the threaded rod. The drive motor can directly control the threaded rod to rotate, the rotation of the threaded rod can drive the slider and place the change of the height of the substrate, the use of operators is facilitated, and the labor is saved.

As an improvement, the bottom surface inside the standing area is provided with a non-slip mat. The purpose of the non-slip mat is to prevent an operator standing on the mat from slipping inadvertently.

As an improvement, a tool placing box is arranged on one side wall of the operation box, which is positioned in the standing area and far away from the vertical partition plate. The tool storage box is used for storing tools for maintenance.

As an improvement, the two sides of the base are provided with weight boxes. The inside counterweight that can place of counterweight box further promotes whole device's stability.

Drawings

Fig. 1 is a schematic structural view of the ladder dedicated for installation and maintenance of a central air conditioner.

Fig. 2 is a right side cross-sectional view of the ladder operation box special for central air conditioner installation and maintenance.

As shown in the figure: 1. the device comprises a base, 2, a setting groove, 3, a scissor type lifting device, 4, an operation box, 5, a control groove, 6, a partition plate, 7, an electric push rod, 8, a support plate, 9, a moving wheel, 10, a vertical partition plate, 11, a standing area, 12, a placing area, 13, a placing base plate, 14, a sliding buckle groove, 15, a sliding block, 16, a first lower hinge part, 17, a second lower hinge part, 18, a first connecting plate, 19, an electric telescopic rod, 20, a first upper hinge part, 21, a second upper hinge part, 22, a second connecting plate, 23, a threaded rod, 24, a bearing, 25, a setting box, 26, a driving motor, 27, an anti-skid pad, 28, a tool placing box, 29 and a counterweight box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a ladder special for installation and maintenance of a central air conditioner comprises a base 1, wherein an upward opening arrangement groove 2 is formed in the upper end inside the base 1, a scissor type lifting device 3 is arranged inside the arrangement groove 2, the upper end of the scissor type lifting device 3 extends to the upper end outside the base 1 and is provided with an operation box 4 with an upward opening, control grooves 5 with downward openings are respectively arranged in positions on two sides of the arrangement groove 2 inside the base 1, a partition plate 6 is arranged inside the control grooves 5, an electric push rod 7 is arranged in the position on the upper end of the partition plate 6 inside the control grooves 5, the lower end of the electric push rod 7 extends to the lower side of the partition plate 6 and is provided with a support plate 8, moving wheels 9 are arranged at the lower end of the support plate 8, a vertical partition plate 10 is arranged on one side inside the operation box 4, a standing area 11 and a placing, a U-shaped placing base plate 13 is arranged in the placing area 12, sliders 15 are arranged at the lower ends of the front side and the rear side of the placing base plate 13, sliding buckle grooves 14 matched with the sliders 15 are formed in the front wall and the rear wall of the operation box 4, the other end of the slider 15 connected with the placing base plate 13 is inserted into the sliding buckle grooves 14, lower hinge parts 16 are arranged at the edges of the two sides of the upper end of the base 1, a lower hinge part two 17 is arranged at the upper end of the lower hinge part 16 in a hinged mode, a connecting plate one 18 is arranged at the other end of the lower hinge part two 17 connected with the lower hinge part one 16, an electric telescopic rod 19 is arranged at the upper end of the connecting plate one 18, upper hinge parts one 20 are arranged at the lower ends of the two sides of the outside of the operation box 4, an upper hinge part two 21 is hinged to the other end of the upper, the upper end of the electric telescopic rod 19 is fixedly connected with the second connecting plate 22.

The improved sliding button is characterized in that a threaded rod 23 is arranged inside the sliding button groove 14, the threaded rod 23 is connected with the sliding block 15 through a threaded structure, a bearing 24 is arranged at the bottom end inside the sliding button groove 14, the lower end of the threaded rod 23 is inserted into an inner ring of the bearing 24, a setting box 25 matched with the threaded rod 23 and used is arranged at the upper end of the front wall and the rear wall of the operation box 4, a driving motor 26 is arranged inside the setting box 25, and the lower end of the driving motor 26 extends to the inside of the sliding button groove 14 and is fixedly connected with the upper end of.

The inner bottom surface of the standing area 11 is provided with a non-slip mat 27.

The side wall of the operation box 4, which is positioned in the standing area 11 and is far away from the vertical partition 10, is provided with a tool placing box 28.

And the two sides of the base 1 are provided with weight boxes 29.

In the specific implementation of the present invention, the scissor lift device 3 used in the present invention is the lifting mechanism of the scissor lift in the prior art, the specific principle and operation method thereof are not described herein, when in specific use, the device is pushed under the air conditioner to be maintained, then the electric push rod 7 is started to contract, the moving wheel 9 is completely inserted into the control slot 5, the bottom surface of the base 1 is directly contacted with the ground, in order to further improve the stability, the counterweight can be added into the counterweight box 29, the air conditioner component to be used is placed on the placing substrate 13 in the placing region 12, then the operator steps on the inside of the standing region 11, then the scissor lift device 3 is started to rise until the air conditioner can be operated, the driving motor 26 is started, the driving motor 26 is rotated to control the placing substrate 13 to rise, thereby facilitating the direct taking of the air conditioner component, the electric telescopic rods 19 arranged on the two sides can reduce the shaking of the device, and an operator can take out tools from the tool placing box 28 to maintain the air conditioner.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a special ladder of central air conditioning installation maintenance, includes base (1), base (1) inside upper end is equipped with ascending groove (2) that sets up of opening, set up inside being equipped with of groove (2) and cut fork elevating gear (3), cut fork elevating gear (3) upper end and extend to base (1) outside upper end and be equipped with ascending control box (4) of opening, its characterized in that: the device is characterized in that control grooves (5) with downward openings are arranged at positions, located on two sides of the setting groove (2), in the base (1), partition plates (6) are arranged in the control grooves (5), electric push rods (7) are arranged at positions, located at the upper ends of the partition plates (6), in the control grooves (5), the lower end telescopic ends of the electric push rods (7) extend to the lower sides of the partition plates (6) and are provided with support plates (8), moving wheels (9) are arranged at the lower ends of the support plates (8), vertical partition plates (10) are arranged on one side of the inner portion of the operation box (4), standing areas (11) and placing areas (12) are arranged in the operation box (4) in a dividing mode through the vertical partition plates (10), U-shaped placing base plates (13) are arranged in the placing areas (12), sliders (15) are arranged at the lower ends of the front side and the rear side of the placing base plates (13), sliding buckling grooves (14) used, the other end of the sliding block (15) which is connected with the placing base plate (13) is inserted in the sliding buckle groove (14), the edges of two sides of the upper end of the base (1) are respectively provided with a first lower hinge element (16), the upper end of the first lower hinge element (16) is provided with a second lower hinge element (17) through hinge joint, the other end of the lower hinge element II (17) connected with the lower hinge element I (16) is provided with a connecting plate I (18), the upper end of the first connecting plate (18) is provided with an electric telescopic rod (19), the lower ends of the two outer sides of the operating box (4) are respectively provided with a first upper hinge part (20), the other end of the upper hinge part I (20) connected with the operation box (4) is hinged with an upper hinge part II (21), the other end of the upper hinge part II (21) connected with the upper hinge part I (20) is provided with a connecting plate II (22), and the telescopic end at the upper end of the electric telescopic rod (19) is fixedly connected with the second connecting plate (22).

2. The ladder special for installation and maintenance of the central air conditioner as claimed in claim 1, wherein: the novel sliding buckle is characterized in that a threaded rod (23) is arranged inside the sliding buckle groove (14), the threaded rod (23) is connected with the sliding block (15) through a threaded structure, a bearing (24) is arranged at the bottom end inside the sliding buckle groove (14), the lower end of the threaded rod (23) is inserted into an inner ring of the bearing (24), a setting box (25) used by matching the threaded rod (23) is arranged at the upper end of the front wall and the rear wall of the operation box (4), a driving motor (26) is arranged inside the setting box (25), and the lower end of the driving motor (26) extends to the inside of the sliding buckle groove (14) and is fixedly connected with the upper end of the threaded rod (23.

3. The ladder special for installation and maintenance of the central air conditioner as claimed in claim 1, wherein: and the bottom surface inside the standing area (11) is provided with an anti-skid pad (27).

4. The ladder special for installation and maintenance of the central air conditioner as claimed in claim 1, wherein: and a tool placing box (28) is arranged on one side wall of the operation box (4) which is positioned in the standing area (11) and far away from the vertical partition plate (10).

5. The ladder special for installation and maintenance of the central air conditioner as claimed in claim 1, wherein: and the two sides of the base (1) are provided with counterweight boxes (29).