CN111255371B - Climbing frame for lifting inner machine during air conditioner installation - Google Patents

Climbing frame for lifting inner machine during air conditioner installation Download PDF

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Publication number
CN111255371B
CN111255371B CN202010145067.XA CN202010145067A CN111255371B CN 111255371 B CN111255371 B CN 111255371B CN 202010145067 A CN202010145067 A CN 202010145067A CN 111255371 B CN111255371 B CN 111255371B
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CN
China
Prior art keywords
cavity
lifting
telescopic
sliding
air conditioner
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Application number
CN202010145067.XA
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Chinese (zh)
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CN111255371A (en
Inventor
不公告发明人
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Dongyang Wenbin Electronic Technology Co.,Ltd.
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Dongyang Wenbin Electronic Technology Co ltd
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Priority to CN202010145067.XA priority Critical patent/CN111255371B/en
Publication of CN111255371A publication Critical patent/CN111255371A/en
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Publication of CN111255371B publication Critical patent/CN111255371B/en
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/24—Non-hinged free-standing ladders
    • E06C1/28—Non-hinged free-standing ladders multi-part
    • E06C1/30—Non-hinged free-standing ladders multi-part extensible, e.g. telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/0616—Suspended platforms, i.e. the load platform hangs from the base
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/02—Extending means
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Abstract

The invention discloses a climbing frame for lifting an internal unit during air conditioner installation, which comprises a bottom plate, wherein a cavity is vertically penetrated in the bottom plate, supporting rods are symmetrically and fixedly arranged at four corners of the upper end surface of the bottom plate, telescopic devices are arranged in the supporting rods and the bottom plate, telescopic rods which are vertically and slidably arranged in the supporting rods are arranged in the telescopic devices, the upper ends of two telescopic rods which are positioned on the left side or the right side are fixedly provided with a same cross rod, and a fixing plate is symmetrically and fixedly arranged between the front ends and the rear ends of the upper end surfaces of the cross rods on the left side and the right side, the internal unit of the air conditioner can be adjusted according to the required installation height through the telescopic devices, the occupied space can be reduced when the internal unit of the air conditioner is not used, the accommodating property is high, the internal unit of the air conditioner can still be lifted to the required installation height through, the stability and the safety are improved, the device is also suitable for one-person operation, and the use is extremely convenient.

Description

Climbing frame for lifting inner machine during air conditioner installation
Technical Field
The invention relates to the field of air conditioner installation, in particular to a climbing frame for lifting an internal unit during air conditioner installation.
Background
Installation of air conditioner installation branch machine and outer machine installation, when installing the air conditioner indoor unit, need the staff to lift the indoor unit and install on the wall, whole process needs the very big strength of cost to lift up the public accent indoor unit to need to ensure the stability of air conditioner indoor unit, in case not taking steadily, installation error not only can appear, can cause the phenomenon that the air conditioner indoor unit dropped even, and extremely difficult completion installation under the condition of alone work, need two people to install jointly, increased staff's demand.
Disclosure of Invention
The invention aims to provide a climbing frame for lifting an internal machine during air conditioner installation, which is used for overcoming the defects in the prior art.
The climbing frame for lifting an internal machine during the installation of an air conditioner comprises a bottom plate, a cavity is arranged in the bottom plate in a vertically penetrating mode, supporting rods are symmetrically arranged at four corners of the upper end face of the bottom plate and fixedly arranged in the four corners of the upper end face of the bottom plate, telescopic devices are arranged in the supporting rods and in the bottom plate, telescopic rods which are arranged in the supporting rods in a vertically sliding mode are arranged in the telescopic devices, the upper ends of two telescopic rods which are positioned on the left side or the right side are fixedly provided with a same cross rod, a fixing plate is symmetrically and fixedly arranged between the front ends and the rear ends of the upper end faces of the cross rods on the left side and the right side, a lifting device is arranged in the fixing plate, a folding cavity with a downward opening is formed in the lifting device, telescopic hinges are arranged in the folding cavity, lifting plates which are opposite to the, a supporting plate which is right opposite to the upper side of the cavity is fixedly arranged between the lifting plates at the front side and the rear side, the telescopic hinge extends to drive the lifting plates to descend and drive the supporting plate to descend into the cavity, and an air conditioner indoor unit can be placed on the supporting plate, the inner machine is lifted to the upper part of the cross bar by the lifting of the supporting plate, the left side of the folding cavity is provided with a hand control device, an upper rotary disc which is rotatably connected to the middle position of the left end surface of the cross rod on the left side is arranged in the manual control device, the upper rotary disc is manually rotated to control the telescopic hinge to be telescopic, the left end surface of the cross rod on the left side is symmetrically and fixedly provided with fixed blocks in the front-back direction, the telescopic ladder is rotationally connected between the fixed blocks, the bottom ends of the front end face and the rear end face of the telescopic ladder are symmetrical and rotationally connected with connecting rods, and the right end of each connecting rod is connected with the front end face and the rear end face of the bottom plate in a left-right sliding mode.
According to the technical scheme, the telescopic device comprises a telescopic cavity which is arranged in the supporting rod and provided with an upward opening, the telescopic rod is arranged in the telescopic cavity in a vertically sliding mode, the lower wall of the telescopic cavity is connected with a telescopic screw rod in the telescopic rod in a rotating mode, the bottom plate is internally provided with a bevel gear cavity right opposite to the lower side of the supporting rod, the lower end of the telescopic screw rod extends to a driven bevel gear fixedly arranged in the bevel gear cavity, a driving bevel gear meshed with the driven bevel gear is rotatably connected between the left wall and the right wall of the bevel gear cavity, and a synchronizing shaft is fixedly connected between the driving bevel gears on the left.
According to the technical scheme, a synchronous cavity is formed in the right side of the bevel gear cavity, the right end of the synchronous shaft extends to a synchronous chain wheel fixedly arranged in the synchronous cavity, a power chain wheel rotatably connected to the right wall of the synchronous cavity is arranged in the middle of the synchronous chain wheel, a synchronous chain is wound between the power chain wheel and the synchronous chain wheel, the right side of the synchronous cavity is just right opposite to a rotary disc cavity with a right opening formed in the right side of the power chain wheel, and the left wall of the rotary disc cavity is rotatably connected with a lower rotary disc fixedly connected to the axis of the synchronous chain.
According to the technical scheme, the lifting device comprises a driving sliding cavity communicated with the upper wall of the folding cavity, a lifting screw rod is rotatably connected between the left wall and the right wall of the driving sliding cavity, the lifting screw rod is divided into a left section and a right section, threads are opposite, the left section and the right section are in bilateral symmetry in the driving sliding cavity, the driving sliding blocks are in threaded connection with the left section and the right section of the lifting screw rod respectively, and the upper end of the telescopic hinge is hinged to the lower end of the driving sliding block.
Further technical scheme, be equipped with the ascending driven sliding chamber of opening in the lifter plate, fixedly connected with leads the slide bar between the wall about the driven sliding chamber, from left and right sides symmetry in the sliding chamber and sliding connection have sliding connection in lead the driven slider of slide bar, flexible hinge lower extreme hinged joint in driven slider upper end.
Further technical scheme, hand control unit is including locating the left sprocket chamber in folding chamber, the lifting screw left end extends to the sprocket intracavity is fixed and is equipped with driven sprocket, the left side be equipped with in the horizontal pole communicate in the manual control chamber of sprocket chamber downside, it is just right that symmetry and rotation are connected with around between the left and right wall in manual control chamber double sprocket of driven sprocket downside, double sprocket with around being equipped with the driving chain between the driven sprocket, both sides around be equipped with between the double sprocket rotate connect in the power sprocket of manual control chamber left side wall, power sprocket with around being equipped with the power chain between the double sprocket, go up carousel fixed connection in power sprocket rotation center.
Further technical scheme, bilateral symmetry is equipped with the translation chamber around the cavity, the horizontal slip is equipped with the translation piece in the translation chamber, the translation chamber is kept away from cavity one side intercommunication is equipped with sharp spout, the translation piece is kept away from cavity one end fixed be equipped with can in the sharp spout of horizontal slip sharp slide bar, the connecting rod right-hand member rotate connect in sharp slide bar is kept away from the outer disc of cavity one end.
According to the further technical scheme, the front end face and the rear end face of the bottom plate are bilaterally symmetrical and are rotatably connected with idler wheels, and the bottom end of the extension ladder and the bottom end of the idler wheels are located on the same horizontal line.
According to the technical scheme, the right end face of the cross rod on the right side is symmetrical in front and back and is fixedly provided with cushion blocks, and the right end face of each cushion block and the right end face of the bottom plate are located in the same plane.
The invention has the beneficial effects that: the air conditioner indoor unit can be adjusted according to the required installation height of the air conditioner indoor unit through the telescopic device, the occupied space can be reduced when the air conditioner indoor unit is not used, the storage performance is high, the air conditioner indoor unit can still be lifted to the required installation height through the lifting device after the air conditioner indoor unit is climbed onto the ladder, manual up-and-down carrying of the air conditioner indoor unit is not needed, the stability and the safety are improved, the air conditioner indoor unit lifting device is also suitable for one-man operation, and the use is extremely convenient.
Drawings
Fig. 1 is a schematic view showing the internal overall structure of a device for lifting a climbing stand of an internal machine when an air conditioner is installed according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, the climbing frame for lifting an internal machine during air conditioner installation according to the embodiment of the present invention includes a bottom plate 11, a cavity 12 is vertically penetrated and arranged in the bottom plate 11, support rods 13 are symmetrically and fixedly arranged at four corners of an upper end surface of the bottom plate 11, telescopic devices 101 are arranged in the support rods 13 and the bottom plate 11, telescopic rods 14 arranged in the support rods 13 in a vertically sliding manner are arranged in the telescopic devices 101, a same cross rod 15 is fixedly arranged at upper ends of two telescopic rods 14 positioned on a left side or a right side, fixed plates 16 are symmetrically and fixedly arranged between front ends and rear ends of upper end surfaces of the cross rods 15 on left and right sides, a lifting device 102 is arranged in the fixed plate 16, a folding cavity 17 with a downward opening is arranged in the lifting device 102, a telescopic hinge 18 is arranged in the folding cavity 17, a lifting cavity 17 with a front-back symmetrical structure and a vertical sliding structure is arranged between the cross rods 15 on The lifting plate 19 is lowered, the telescopic hinge 18 is used for controlling the lifting plate 19 to lift, a supporting plate 20 which is right opposite to the upper side of the cavity 12 is fixedly arranged between the lifting plate 19 on the front side and the rear side, the telescopic hinge 18 is extended to drive the lifting plate 19 to fall and drive the supporting plate 20 to fall into the cavity 12, an air conditioner indoor unit can be placed on the supporting plate 20 at the moment, the indoor unit is lifted to the upper side of the cross rod 15 through the lifting of the supporting plate 20, the manual control device 103 is arranged on the left side of the folding cavity 17, an upper rotating disc 21 which is rotatably connected to the middle position of the left end face of the cross rod 15 on the left side is arranged in the manual control device 103, the telescopic hinge 18 can be controlled to stretch through manually rotating the upper rotating disc 21, fixed blocks 22 are symmetrically and fixedly arranged around the left end face of the cross rod 15 on the left side, a telescopic ladder 23, the right end of the connecting rod 24 is connected to the front end face and the rear end face of the bottom plate 11 in a left-right sliding mode.
Beneficially, the telescopic device 101 includes a telescopic cavity 25 which is arranged in the support rod 13 and has an upward opening, the telescopic rod 14 is arranged in the telescopic cavity 25 in a vertically sliding manner, the lower wall of the telescopic cavity 25 is rotatably connected with a telescopic screw 26 which is in threaded connection with the telescopic rod 14, a bevel gear cavity 27 is arranged in the bottom plate 11 and is right opposite to the lower side of the support rod 13, the lower end of the telescopic screw 26 extends to the bevel gear cavity 27, a driven bevel gear 28 is fixedly arranged in the bevel gear cavity 27, a driving bevel gear 29 meshed with the driven bevel gear 28 is rotatably connected between the left wall and the right wall of the bevel gear cavity 27, and a synchronizing shaft 30 is fixedly connected between the driving bevel gears 29 on the.
Beneficially, bevel gear chamber 27 right side is equipped with synchronous chamber 31, synchronizing shaft 30 right-hand member extends to synchronous chamber 31 internal fixation is equipped with synchronous sprocket 32, be equipped with in the middle of the synchronous sprocket 32 rotate connect in the power sprocket 33 of synchronous chamber 31 right wall, power sprocket 33 with around being equipped with synchronous chain 34 between the synchronous sprocket 32, synchronous chamber 31 right side just is just right power sprocket 33 right side is equipped with opening carousel chamber 35 to the right, carousel chamber 35 left side wall rotate be connected with fixed connection in the lower carousel 36 in synchronous chain 34 axle center.
Advantageously, the lifting device 102 includes a driving sliding cavity 37 communicated with the upper wall of the folding cavity 17, a lifting screw 38 is rotatably connected between the left wall and the right wall of the driving sliding cavity 37, the lifting screw 38 is divided into a left section and a right section, threads of the left section and the right section are opposite, driving sliders 39 respectively connected to the left section and the right section of the lifting screw 38 in a threaded manner are symmetrically and slidably connected in the driving sliding cavity 37, and the upper end of the telescopic hinge 18 is hinged to the lower end of the driving slider 39.
Advantageously, a driven sliding cavity 40 with an upward opening is arranged in the lifting plate 19, a guide sliding rod 41 is fixedly connected between the left wall and the right wall of the driven sliding cavity 40, a driven sliding block 42 which is connected with the guide sliding rod 41 in a sliding manner is symmetrically arranged in the driven sliding cavity 40 in a left-right mode, and the lower end of the telescopic hinge 18 is hinged to the upper end of the driven sliding block 42.
Beneficially, the manual control device 103 includes a sprocket cavity 43 disposed on the left side of the folding cavity 17, the left end of the lifting screw 38 extends into the sprocket cavity 43 to be fixedly provided with a driven sprocket 44, the left side of the cross bar 15 is provided with a manual control cavity 45 communicated with the lower side of the sprocket cavity 43, the left and right walls of the manual control cavity 45 are connected with a double sprocket 46 facing the lower side of the driven sprocket 44 in a front-back symmetrical manner, a transmission chain 47 is wound between the double sprocket 46 and the driven sprocket 44, a power sprocket 48 rotatably connected to the left wall of the manual control cavity 45 is disposed between the double sprocket 46 on the front and rear sides, a power chain 49 is wound between the power sprocket 48 and the double sprocket 46, and the upper rotary table 21 is fixedly connected to the rotation center of the power sprocket 48.
Beneficially, the cavity 12 is symmetrically provided with translation cavities 50 at front and rear sides, translation blocks 51 are arranged in the translation cavities 50 in a left-right sliding manner, one side of the translation cavity 50, which is far away from the cavity 12, is provided with a linear sliding groove 52 in a communicating manner, one end of the translation block 51, which is far away from the cavity 12, is fixedly provided with a linear sliding rod 53 capable of sliding in the linear sliding groove 52 in a left-right manner, and the right end of the connecting rod 24 is rotatably connected to an outer circular surface of one end of the linear sliding rod 53, which.
Advantageously, the front end face and the rear end face of the bottom plate 11 are bilaterally symmetrical and are rotatably connected with rollers 54, and the bottom end of the telescopic ladder 23 and the bottom end of the roller 54 are positioned on the same horizontal line.
Advantageously, the right end face of the right cross rod 15 is symmetrically arranged in front and back and is fixedly provided with a cushion block 55, and the right end face of the cushion block 55 and the right end face of the bottom plate 11 are positioned in the same plane.
In the initial state, the extension ladder 23 is in a retracted state and in a vertical state, the translation block 51 is located in the translation cavity 50 at the right limit position, the extension hinge 18 is in a folded and retracted state, the lifting plate 19 is located at the upper limit position, and the extension rod 14 is retracted into the extension cavity 25 to the maximum extent.
When the air conditioner is installed, the climbing frame is manually pushed to move indoors, the upper rotating disc 21 is manually rotated and drives the power sprocket 48 to rotate, the double sprocket 46 is driven to rotate by the power chain 49, the driven sprocket 44 is driven to rotate and drives the lifting screw 38 to rotate by the driving chain 47, the left and right driving sliders 39 are driven to approach each other by the threaded connection, the telescopic hinges 18 are driven to expand downwards, the driven sliders 42 are driven to approach each other and descend, the lifting plate 19 is driven to descend and drive the supporting plate 20 to descend into the cavity 12, the air conditioner is moved to the upper side of the supporting plate 20, the lower rotating disc 36 is manually rotated and drives the power sprocket 33 to rotate, the synchronous sprocket 32 is driven to rotate by the synchronous shaft 34, the driving bevel gear 29 is driven to rotate by the synchronous shaft 30, the driven bevel gear 28 is driven to rotate by the gear meshing and drives the telescopic screw 26 to rotate, the telescopic rod 14 is driven to ascend by the threaded connection and, the fixed block 22 drives the extension ladder 23 to extend until the upper surface of the cross rod 15 is positioned at the required installation height of the air conditioner internal unit, the bottom plate 11 is moved to the right end face to abut against the wall surface of the air conditioner to be installed, the extension ladder 23 is pulled leftwards manually, the connecting rod 24 and the linear slide rod 53 drive the translation block 51 to move leftwards to abut against the left wall of the translation cavity 50, the extension ladder 23 is inclined to a certain degree, an installer climbs to the required position through the extension ladder 23, when the installer stands on the extension ladder 23, the bottom of the extension ladder 23 abuts against the ground through the bottom of the extension ladder 23, a rightward component force is generated, a rightward thrust is generated on the cross rod 15 on the left side, the bottom plate 11 is further pushed rightwards to abut against the wall surface, the cushion block 55 also abuts against the wall surface to ensure that the air conditioner internal unit cannot be turned over, at the moment, the upper rotary table 21 is, at the moment, the air conditioner indoor unit can be easily installed on the wall surface.
The invention has the beneficial effects that: the air conditioner indoor unit can be adjusted according to the required installation height of the air conditioner indoor unit through the telescopic device, the occupied space can be reduced when the air conditioner indoor unit is not used, the storage performance is high, the air conditioner indoor unit can still be lifted to the required installation height through the lifting device after the air conditioner indoor unit is climbed onto the ladder, manual up-and-down carrying of the air conditioner indoor unit is not needed, the stability and the safety are improved, the air conditioner indoor unit lifting device is also suitable for one-man operation, and the use is extremely convenient.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (9)

1. The utility model provides a be used for lifting up climbing frame of interior machine during installation air conditioner, includes the bottom plate, its characterized in that: a cavity is arranged in the bottom plate in an up-and-down penetrating manner, supporting rods are symmetrically and fixedly arranged at four corners of the upper end surface of the bottom plate, telescopic devices are arranged in the supporting rods and the bottom plate, telescopic rods which are arranged in the supporting rods in an up-and-down sliding manner are arranged in the telescopic devices, the upper ends of two telescopic rods which are positioned on the left side or the right side are fixedly provided with the same cross rod, fixed plates are symmetrically and fixedly arranged between the front ends and the rear ends of the upper end surfaces of the cross rods on the left side and the right side, lifting devices are arranged in the fixed plates, folding cavities which are arranged in the fixed plates and have downward openings are arranged in the lifting devices, telescopic hinges are arranged in the folding cavities, lifting plates which are right opposite to the lower sides of the folding cavities are symmetrically and vertically arranged between the cross rods on, the extension of flexible hinge can drive the lifter plate descends and drives the layer board descends to in the cavity, can place air conditioner indoor unit this moment on the layer board, through the layer board rises with the indoor unit rise to the horizontal pole top, folding chamber left side is equipped with hand control unit, be equipped with in the hand control unit rotate connect in the left side the last carousel of horizontal pole left end face intermediate position is through manual rotation it is steerable to go up the carousel flexible hinge, the left side the symmetry just fixes and is equipped with the fixed block around the horizontal pole left end face, rotate between the fixed block and be connected with the extension ladder, both ends face bottom symmetry just rotates around the extension ladder and is connected with the connecting rod, connecting rod right-hand member horizontal sliding connection in both ends face around the bottom plate.
2. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 1, wherein the telescopic device comprises a telescopic cavity which is arranged in the support rod and has an upward opening, the telescopic rod is arranged in the telescopic cavity in a vertically sliding manner, a telescopic screw which is connected with the telescopic rod in a threaded manner is rotatably connected to the lower wall of the telescopic cavity, a bevel gear cavity is arranged in the bottom plate and is opposite to the lower side of the support rod, a driven bevel gear is fixedly arranged in the bevel gear cavity, a driving bevel gear which is meshed with the driven bevel gear is rotatably connected between the left wall and the right wall of the bevel gear cavity, and a synchronizing shaft is fixedly connected between the driving bevel gear on the left side and the right.
3. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 2, wherein a synchronous cavity is arranged on the right side of the bevel gear cavity, a synchronous chain wheel is fixedly arranged in the synchronous cavity after the right end of the synchronous shaft extends into the synchronous cavity, a power chain wheel rotatably connected to the right wall of the synchronous cavity is arranged in the middle of the synchronous chain wheel, a synchronous chain is wound between the power chain wheel and the synchronous chain wheel, a rotary disc cavity with a right opening is arranged on the right side of the synchronous cavity and right faces the right side of the power chain wheel, and a lower rotary disc fixedly connected to the axis of the synchronous chain is rotatably connected to the left wall of the rotary disc cavity.
4. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 3, wherein the lifting device comprises a driving sliding cavity communicated with the upper wall of the folding cavity, a lifting screw rod is rotatably connected between the left wall and the right wall of the driving sliding cavity, the lifting screw rod is divided into a left section and a right section, the threads of the lifting screw rod are opposite, driving sliding blocks in the left section and the right section are symmetrically and slidably connected in the driving sliding cavity, the driving sliding blocks are respectively in threaded connection with the left section and the right section of the lifting screw rod, and the upper end of the telescopic hinge is hinged to the.
5. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 4, wherein a driven sliding cavity with an upward opening is arranged in the lifting plate, a guide sliding rod is fixedly connected between the left wall and the right wall of the driven sliding cavity, driven sliding blocks which are connected with the guide sliding rod in a sliding mode are symmetrically arranged in the driven sliding cavity in the left-right mode and are connected with the driven sliding block in a sliding mode, and the lower end of the telescopic hinge is hinged to the upper end of the driven sliding block.
6. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 5, wherein the hand control device comprises a chain wheel cavity arranged on the left side of the folding cavity, the left end of the lifting screw extends into the chain wheel cavity and is fixedly provided with a driven chain wheel, a hand control cavity communicated with the lower side of the chain wheel cavity is arranged in the cross bar on the left side, double chain wheels opposite to the lower side of the driven chain wheel are symmetrically and rotatably connected between the left wall and the right wall of the hand control cavity in a front-back mode, a transmission chain is wound between the double chain wheels, a power chain wheel rotatably connected to the left wall of the hand control cavity is arranged between the double chain wheels on the front side and the rear side, a power chain is wound between the power chain wheels and the double chain wheels, and the upper rotating disc.
7. The climbing frame for lifting an internal machine during the installation of an air conditioner according to claim 6, wherein the cavity is symmetrically provided with translation cavities at the front side and the rear side, translation blocks are arranged in the translation cavities in a left-right sliding mode, one sides of the translation cavities, far away from the cavity, are communicated with linear sliding grooves, one ends of the translation blocks, far away from the cavity, are fixedly provided with linear sliding rods capable of sliding in the linear sliding grooves in a left-right mode, and the right ends of the connecting rods are rotatably connected to the outer circular surface of one ends, far away from the cavity, of the linear sliding.
8. The climbing frame for lifting an internal machine when an air conditioner is installed according to claim 7, wherein the front end surface and the rear end surface of the bottom plate are bilaterally symmetrical and are rotatably connected with the rollers.
9. The climbing frame for lifting an internal machine during the installation of the air conditioner according to claim 8, wherein the right end face of the cross rod on the right side is symmetrical in front and back and is fixedly provided with a cushion block.
CN202010145067.XA 2020-03-04 2020-03-04 Climbing frame for lifting inner machine during air conditioner installation Active CN111255371B (en)

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Application Number Priority Date Filing Date Title
CN202010145067.XA CN111255371B (en) 2020-03-04 2020-03-04 Climbing frame for lifting inner machine during air conditioner installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010145067.XA CN111255371B (en) 2020-03-04 2020-03-04 Climbing frame for lifting inner machine during air conditioner installation

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Publication Number Publication Date
CN111255371A CN111255371A (en) 2020-06-09
CN111255371B true CN111255371B (en) 2020-10-02

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US6283249B1 (en) * 2000-04-12 2001-09-04 Ega Products, Inc. Mobile ladder with lifting tray
CN206625774U (en) * 2017-04-07 2017-11-10 江苏海事职业技术学院 A kind of library arranges ladder with books
CN109162630A (en) * 2018-08-08 2019-01-08 陆永柱 Manual elevating type double ladder for electric mountings such as air-conditioning, pendent lamps
CN208594863U (en) * 2018-06-06 2019-03-12 杨杰清 A kind of adjustable height library ladder
CN210118091U (en) * 2019-04-13 2020-02-28 北京西南物流中心有限公司 Logistics ascending ladder

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US6283249B1 (en) * 2000-04-12 2001-09-04 Ega Products, Inc. Mobile ladder with lifting tray
CN206625774U (en) * 2017-04-07 2017-11-10 江苏海事职业技术学院 A kind of library arranges ladder with books
CN208594863U (en) * 2018-06-06 2019-03-12 杨杰清 A kind of adjustable height library ladder
CN109162630A (en) * 2018-08-08 2019-01-08 陆永柱 Manual elevating type double ladder for electric mountings such as air-conditioning, pendent lamps
CN210118091U (en) * 2019-04-13 2020-02-28 北京西南物流中心有限公司 Logistics ascending ladder

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