CN212562401U

CN212562401U - Device for installing and overhauling air conditioner external unit of existing building

Info

Publication number: CN212562401U
Application number: CN202020732140.9U
Authority: CN
Inventors: 胡望社; 于兵; 董莉莉
Original assignee: Zhongheng Zhuochuang International Engineering Design Co ltd
Current assignee: Zhongheng Zhuochuang International Engineering Design Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-02-19
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses an outer quick-witted installation of existing building air conditioner and maintenance device, including supporting the mobile jib, it is provided with two sets ofly altogether to support the mobile jib, and every group support the equal fixed mounting in bottom of mobile jib has the base, every group the top outside of supporting the mobile jib is all overlapped and is established and install the adjusting collar, every group the outside of adjusting collar is all inserted and is equipped with first bolt, every group the equal welded fastening in right side of adjusting collar has bayonet socket, every group the intermediate position outside of supporting the mobile jib is all overlapped and is established and install first connecting sleeve, every group the outside of first connecting sleeve is all inserted and is equipped with the second bolt. The bayonet seat is L-shaped and is right-angled in shape in cooperation with the base, so that the device can be stably stressed and supported by the support main rod, and the firmness of the device is guaranteed; in addition, the adjusting sleeve and the first connecting sleeve can slide up and down relative to the supporting main rod, the walking platform and the maintenance platform are additionally arranged, and the application range of the device can be widened.

Description

Device for installing and overhauling air conditioner external unit of existing building

Technical Field

The utility model relates to an outer quick-witted maintenance auxiliary assembly technical field of air conditioner specifically is an outer quick-witted installation of existing building air conditioner and overhauls device.

Background

In the early years, people are not concerned closely with the outer facade of the building, and no matter the outer facade mechanism and the outer facade attachment are not concerned. In recent years, the beauty and safety of the outer facade have been fully paid attention, and the relevant part gradually starts to modify the suitability of the outer facade of the existing building. The air conditioner external unit on the outer facade of the existing building is the focus of attention and improvement, and as the air conditioner is not popularized in use in the early years, no special installation position design is made during building design, and further the air conditioner external unit of the existing building is hung on the outer facade of the building by adopting the auxiliary support frame. Due to the design and the installation mode, great potential safety hazards are buried for maintenance personnel and roadside pedestrians. Particularly, when the air conditioner external unit of the existing building is maintained and disassembled, workers frequently fall down and casualty accidents occur due to the fact that the workers cannot be effectively and safely protected.

In the maintenance of the most existing built air conditioner external units, a safety rope is wound around the waist of a maintenance worker, the maintenance worker moves to the air conditioner external unit along the eave outside a window to perform maintenance work, the work is inconvenient, and great potential safety hazards are caused. And during working, due to the lack of a supported standing stress platform, a worker cannot move to the front side of the air conditioner outdoor unit for maintenance operation, and the maintenance efficiency of the worker is greatly reduced. Especially, when the outdoor unit of the air conditioner is positioned on the outer vertical surface of a building along a street, if a tool or a part is dropped by accident, the safety of the pedestrian downstairs is easily threatened. Therefore, in order to solve the above problems, it is desirable to provide an installation and maintenance device for an air conditioner external unit of an existing building.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer machine installation of existing building air conditioner and maintenance device to solve the outer machine of current air conditioner that proposes in the above-mentioned background art when overhauing, only adopt a safety rope to protect, owing to lack to rely on the device, lead to that the during operation is dangerous big, and maintain inconveniently, problem that efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: the installation and maintenance device for the air conditioner external unit of the existing building comprises a supporting main rod, wherein the supporting main rod is provided with two groups, the bottom of each group of the supporting main rod is fixedly provided with a base, the outer side of the top of each group of the supporting main rod is sleeved with an adjusting sleeve, a first bolt is inserted into the outer side of each group of the adjusting sleeve, the right side of each group of the adjusting sleeve is fixedly welded with a bayonet seat, the outer side of the middle position of each group of the supporting main rod is sleeved with a first connecting sleeve, a second bolt is inserted into the outer side of each group of the first connecting sleeve, the other side of each group of the first connecting sleeve is fixedly welded with a second connecting sleeve, a supporting cross rod is inserted into the inner part of each group of the second connecting sleeves, a third bolt is inserted into the outer wall above the supporting cross rod of each group, and an auxiliary supporting rod is fixedly welded at one end of the right side, first reinforcing blocks are welded and fixed above the joints of the auxiliary support rods and the support transverse rods, turntables are hinged and installed at the tops of the auxiliary support rods, adjusting screws are inserted into the turntables, lifting rods are inserted into the auxiliary support rods, clamping seats are welded and fixed on the outer walls of the right sides of the lifting rods, second reinforcing blocks are welded and fixed below the joints between the clamping seats and the lifting rods, bolt sleeves are symmetrically and fixedly welded above the outer walls of the clamping seats, fourth bolts are inserted into the bolt sleeves, a walking platform is inserted and installed between the two groups of clamping seats, a maintenance platform is welded and fixed at one end of the back of the walking platform, threaded sleeves are symmetrically and fixedly embedded at the front end and the rear end of the left side of the maintenance platform, and connecting screws are inserted into the threaded sleeves of each group, and hooks are hinged above the connecting screw rods of each group.

Preferably, the appearance of base is the right angle shape, the appearance of bayonet socket is L shape, the appearance that supports the mobile jib is the square column shape, the inside dimension of adjusting the cover and the outside size looks adaptation that supports the mobile jib, sliding connection about adjusting the cover and supporting the mobile jib, the outside dimension of first connecting sleeve and the inside size looks adaptation that supports the mobile jib, sliding connection about first connecting sleeve and the supporting mobile jib, the jack has evenly been seted up on the outer wall of supporting the mobile jib.

Preferably, the supporting cross rod is in a square column shape, the inner size of the second connecting sleeve is matched with the outer size of the supporting cross rod, the supporting cross rod is connected with the second connecting sleeve in a sliding mode, the top of the supporting cross rod is evenly provided with inserting holes, and through holes formed in the second connecting sleeve are perpendicular to through holes formed in the first connecting sleeve.

Preferably, a square groove is formed in the auxiliary supporting rod, the upper end of the lifting rod is inserted into the square groove formed in the auxiliary supporting rod, the outer side size of the upper end of the lifting rod is matched with the size of the square groove formed in the auxiliary supporting rod, the lifting rod is connected with the auxiliary supporting rod in a vertical sliding mode through the square groove, the bottom of the adjusting screw is welded and fixed to the top of the lifting rod, threads assembled on the outer side of the adjusting screw are matched with threads assembled on the inner wall of the rotary table, the rotary table is connected with the adjusting screw in a threaded rotating mode through threaded meshing, the rotary table is connected with the auxiliary supporting rod in a rotating mode, and a limiting block is fixed to one end of the top of the adjusting screw.

Preferably, the middle position of the clamping seat is provided with a mounting opening, the inner size of the mounting opening is matched with the outer size of the walking platform, the walking platform is connected with the clamping seat in an inserting mode in a sliding mode through the mounting opening, the left side and the right side of the top of the walking platform are uniformly and symmetrically provided with insertion holes, and the positions of the insertion holes are respectively corresponding to the positions of the plug pin sleeves and are located on the same straight line.

Preferably, the left width and the right width of the maintenance platform are larger than the left width and the right width of the walking platform, threads are uniformly assembled on the inner wall of the threaded sleeve, the threads assembled on the outer side of the connecting screw rod are matched with the threads assembled on the inner wall of the threaded sleeve, the connecting screw rod is rotatably connected with the threads of the threaded sleeve through meshing of the threads, and the hook is rotatably connected with the connecting screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the appearance through setting up the bayonet socket is the L type, the appearance of cooperation base is the right angle shape, make the device when using, on the interior eaves of window through bayonet socket block, the cooperation base supports presses on the corner, make the device can rely on the support mobile jib to carry out a stable atress and support, be favorable to guaranteeing the fastness that the device supported, and simultaneously, it all can slide from top to bottom for supporting the mobile jib to set up adjusting collar and first connecting sleeve, cooperate first bolt and second bolt to insert respectively and establish fixedly, do benefit to the application scope that effectively improves the device.

2. Insert the inside of establishing at auxiliary stay pole through setting up the lifter, and set up screw thread swivelling joint between carousel and the adjusting screw, and adjusting screw's bottom welded fastening is on the lifter, make the device when using, through rotatory carousel, under the meshing effect of screw thread, make adjusting screw reciprocate in the inside relative of carousel, thereby drive the lifter and reciprocate for auxiliary stay pole, be favorable to the nimble height of adjusting the lifter of demand when according to in-service use, with the operation requirement that adapts to not co-altitude, the flexibility that the device used has been improved greatly.

3. Insert the inside of establishing at the cassette through setting up walking platform to insert through the fourth bolt and carry out spacing fixed, can effectually provide supporting platform for the staff through walking platform and maintenance platform, the security when having ensured the staff to the external maintenance of air conditioner effectively, and simultaneously, through connecting screw interlock couple and maintenance platform, when the couple is hung and is established on the support of the outer quick-witted below of air conditioner, be favorable to providing the stress point for the device, the steadiness when having ensured the device use effectively.

4. The size of maintenance platform is greater than the size of walking platform, and when the maintenance platform hung on the support of outer quick-witted below of air conditioner, the maintenance platform has some region and stretches out outer machine of air conditioner and form a maintenance atress platform, can make the staff be located the front of outer machine of air conditioner and maintain, the convenience when having ensured outer machine of air conditioner maintenance operation effectively.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic top view of the structural connection of the support cross bar, the auxiliary support bar and the clamping seat of the present invention;

FIG. 4 is a schematic sectional view of the structural connection between the auxiliary support rod and the lifting rod of the present invention;

fig. 5 is a schematic view of the walking platform and the maintenance platform in a top view.

In the figure: 1. supporting the main rod; 2. a base; 3. an adjusting sleeve; 4. a first latch; 5. a bayonet mount; 6. a first connecting sleeve; 7. a second bolt; 8. a second connecting sleeve; 9. a support rail; 10. a third bolt; 11. an auxiliary support bar; 12. a first reinforcing block; 13. a turntable; 14. adjusting the screw rod; 15. a lifting rod; 16. a card holder; 17. a second reinforcing block; 18. a plug sleeve; 19. a fourth bolt; 20. a walking platform; 21. maintaining the platform; 22. a threaded sleeve; 23. connecting a screw rod; 24. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

the utility model provides an outer quick-witted installation of existing building air conditioner and maintenance device, including supporting mobile jib 1, it is provided with two sets ofly altogether to support mobile jib 1, and the equal fixed mounting in bottom that every group supports mobile jib 1 has base 2, the top outside that every group supports mobile jib 1 is all overlapped and is established and install adjusting collar 3, and the outside of every group adjusting collar 3 is all inserted and is equipped with first bolt 4, the equal welded fastening in right side of every group adjusting collar 3 has bayonet socket 5, every group supports the intermediate position outside of mobile jib 1 and all overlaps and establishes and install first connecting collar 6, and the outside of every group first connecting collar 6 is all inserted and is equipped with second bolt 7. The appearance of base 2 is the right angle shape, and the appearance of bayonet socket 5 is L shape, and the appearance that supports mobile jib 1 is the square column shape, and the inside dimension of adjusting sleeve 3 and the outside dimension looks adaptation that supports mobile jib 1, sliding connection about adjusting sleeve 3 and the support mobile jib 1, the outside dimension of first connecting sleeve 6 and the inside dimension looks adaptation that supports mobile jib 1, sliding connection about first connecting sleeve 6 and the support mobile jib 1, the jack has evenly been seted up on the outer wall of support mobile jib 1. The base 2 is arranged to be right-angled, and when the device is used, the base 2 can be placed at the corner of a window, so that the base 2 is tightly attached to the corner of the wall, and the device is stable. Simultaneously, the appearance that sets up bayonet socket 5 is L shape, and the interior edge department through bayonet socket 5 block at the window frame for the device can support the support of mobile jib 1 through the sliding fit of adjusting sleeve 3 when using, can obtain a decurrent holding power effectively, and base 2 and bayonet socket 5 mutually support, make the block that the device can be stable on the window frame. Through the mutual cooperation between supporting mobile jib 1, base 2 and bayonet socket 5, form the device's main part atress supporting system in the room, the simplicity when can having improved the device installation greatly and the security when using. Can freely slide from top to bottom on supporting mobile jib 1 through setting up adjusting collar 3, and insert the jack of establishing on supporting mobile jib 1 on the adjusting collar 3, can restrict fixedly to the position of adjusting collar 3, cooperate first connecting sleeve 6 to slide from top to bottom freely on supporting mobile jib 1, and insert the jack of establishing on supporting mobile jib 1 on second bolt 7 of establishing on first connecting sleeve 6 can pass, restrict fixedly to the position of first connecting sleeve 6, therefore can be according to the demand when using, adjust the position of adjusting collar 3 and first connecting sleeve 6 in a flexible way, be favorable to the window installation that the device is applicable to different specifications, the application scope of the device has been improved greatly. The appearance through setting up support mobile jib 1 is the square column shape, and the inside size of adjusting sleeve 3 and first connecting sleeve 6 respectively with the outside size looks adaptation that supports mobile jib 1, through the restriction of square column appearance support mobile jib 1, can prevent effectively that the stability of the device structure has been ensured to the skew of adjusting sleeve 3 and first connecting sleeve 6 in the installation use effectively.

The opposite side of every group's first adapter sleeve 6 all fixed welding have the second adapter sleeve 8, and the inside of every group's second adapter sleeve 8 all inserts and is equipped with the support horizontal pole 9, all inserts on the top outer wall of every group support horizontal pole 9 and is equipped with third bolt 10, and the equal fixed welding in right side one end of every group support horizontal pole 9 has auxiliary stay 11, and the equal welded fastening in junction top of every group auxiliary stay 11 and support horizontal pole 9 has first reinforcement piece 12. The shape of the supporting cross rod 9 is a square column, the inner size of the second connecting sleeve 8 is matched with the outer size of the supporting cross rod 9, and the supporting cross rod 9 is connected with the second connecting sleeve 8 in a left-right sliding mode. The jack has evenly been seted up at the top of supporting horizontal pole 9, the through-hole that the inside through-hole of seting up of second adapter sleeve 8 and the inside through-hole mutually perpendicular of seting up of first adapter sleeve 6, the inside through-hole of second adapter sleeve 8 and the inside through-hole mutually perpendicular of first adapter sleeve 6, make the inside support mobile jib 1 of first adapter sleeve 6 and the inside support horizontal pole 9 mutually perpendicular of second adapter sleeve 8, so that be connected through first adapter sleeve 6 and second adapter sleeve 8, for supporting horizontal pole 9 and providing a horizontally pulling force, the cooperation windowsill is to the support of device, be favorable to improving the device and stretching the fastness at windowsill outside position exploring, further provide a firm support operation platform for the staff, work safety has been ensured. The through-hole has evenly been seted up at the top of supporting horizontal pole 9, and set up supporting horizontal pole 9 and insert and establish and can freely the horizontal slip about inside the second adapter sleeve 8, can insert through the position that removes supporting horizontal pole 9 and the lower extreme of third bolt 10 and establish and connect fixedly in the jack of seting up on supporting horizontal pole 9 between supporting horizontal pole 9 and the second adapter sleeve 8, make the laminating of auxiliary stay bar 11 below of supporting horizontal pole 9 right-hand member on the outer wall of building, be favorable to making the laminating of auxiliary stay bar 11 let the device right-hand member when bearing weight, obtain the windowsill to the support of supporting horizontal pole 9, further can make the building outer wall provide certain ground auxiliary stay to the device, the device right side unsettled portion's bearing performance has been improved effectively. In addition, set up first reinforcement piece 12 and connect in the junction top that supports horizontal pole 9 and auxiliary stay 11, be favorable to supporting the connection between horizontal pole 9 and the auxiliary stay 11 and consolidate, simultaneously, the appearance that sets up support horizontal pole 9 is the square column shape, and the inside of second adapter sleeve 8 and the outside looks adaptation that supports horizontal pole 9, and skew swing when can preventing effectively to support horizontal pole 9 and rotate has ensured the stability when here operation greatly.

Carousel 13 is all installed to the meshing at the top of every group auxiliary stay 11, and adjusting screw 14 is all inserted in the inside of every group carousel 13, and the inside of every group auxiliary stay 11 is all inserted and is equipped with lifter 15, all welded fastening has cassette 16 on the right side outer wall of every group lifter 15, and the junction below between every cassette 16 of group and the lifter 15 all welded fastening has second gusset piece 17. The inside square groove of having seted up of auxiliary stay 11, the upper end of lifter 15 is inserted and is established in the inside square groove of seting up of auxiliary stay 11, and the outside size in upper end of lifter 15 and the inside square groove size looks adaptation of auxiliary stay 11, lifter 15 pass through square groove and auxiliary stay 11 upper and lower sliding connection. The bottom of adjusting screw 14 is welded and fixed at the top of lifting rod 15, the screw thread assembled on the outer side of adjusting screw 14 is matched with the screw thread assembled on the inner wall of rotary table 13, rotary table 13 is rotatably connected with adjusting screw 14 through the meshing of screw threads, and rotary table 13 is in meshed connection with auxiliary supporting rod 11. A limiting block is fixed to one end of the top of the adjusting screw 14 in a welded mode, and a square groove is formed in the auxiliary supporting rod 11, so that the outer side of the lifting rod 15 is matched with the outer side of the auxiliary supporting rod, and the lifting rod 15 can only slide up and down relative to the auxiliary supporting rod 11. The position of the lifting rod 15 is flexibly adjusted, so that the lifting rod is suitable for the heights under different conditions when in use, and the use flexibility of the device is effectively improved. Meanwhile, the limiting block is welded and fixed at the top end of the adjusting screw 14, so that the moving stroke of the adjusting screw 14 is limited, the rotating adjustment slippage between the rotary disc 13 and the adjusting screw 14 is prevented, and the use safety of the device is effectively guaranteed.

The upper part of the outer wall of each group of clamping seats 16 is symmetrically and fixedly welded with a bolt sleeve 18, a fourth bolt 19 is inserted into each group of bolt sleeves 18, a walking platform 20 is inserted and installed between the two groups of clamping seats 16, the middle position of each clamping seat 16 is provided with an installation opening, the inner size of each installation opening is matched with the outer size of the walking platform 20, the walking platform 20 is connected with the clamping seats 16 in a sliding and inserting way through the installation openings, the left side and the right side of the top of the walking platform 20 are uniformly and symmetrically provided with insertion holes, the positions of the insertion holes are respectively corresponding to the positions of the bolt sleeves 18 and are positioned on the same straight line, the walking platform 20 is inserted into the installation openings formed between the clamping seats 16, so that the walking platform 20 is relatively connected with the clamping seats 16, the fourth bolt 19 penetrates through the bolt sleeves 18 and is inserted into the insertion holes uniformly formed in the walking platform 20, and the clamping seats 16 are firmly fixed, through the erection of the walking platform 20, an air corridor between the air conditioner external unit and a worker needing to perform maintenance operation on the air conditioner external unit is provided, the danger of hanging work of the worker is effectively solved, and the personal safety of the worker can be guaranteed.

Walking platform 20's one end welded fastening has maintenance platform 21, both ends symmetry is fixed around maintenance platform 21's the left side is inlayed and is had thread bush 22, and the inside of every group thread bush 22 is all inserted and is equipped with connecting screw 23, the top of every group connecting screw 23 is all articulated installs couple 24, the width is greater than walking platform 20's width about the maintenance platform 21, evenly be equipped with the screw thread on the inner wall of thread bush 22, and the screw thread looks adaptation of assembling on the screw thread of connecting screw 23 outside assembly and the thread bush 22 inner wall, connecting screw 23 passes through the meshing and the 22 screw thread swivelling joint of thread bush of screw thread, couple 24 rotates with connecting screw 23 to be connected. Therefore, the movable walking of the walking platform 20 onto the maintenance platform 21 can be realized, and the operable space of the worker on the maintenance platform 21 is enlarged through the load of the maintenance platform 21. In addition, the width dimension of the maintenance platform 21 is larger than that of the walking platform 20, so that when the maintenance platform 21 is arranged below the air conditioner outdoor unit, a large operation platform can be effectively provided for workers, the workers can directly perform maintenance operation on the front side of the air conditioner outdoor unit, and the safety and the working efficiency of maintenance work are effectively guaranteed. The upper end of the connecting screw 23 is hinged with the hook 24, when the hook 24 is hung on a bottom support of an air conditioner outdoor unit, the connecting screw 23 can be rotated to adjust the relative position of the connecting screw 23 in the threaded sleeve 22, so that the hook 24 is more firmly hung on the air conditioner outdoor unit support. The staff can be according to the demand when using, and nimble positive and negative of adjusting walking platform 20 and maintenance platform 21 to be applicable to the outer machine of air conditioner of installing on the different positions of building window both sides, and can be according to the demand when using, the crotch size of nimble couple 24 of making, the stability of the relative external support of air conditioner of the couple 24 of being convenient for carry.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the inventive idea or essential characteristics. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an outer quick-witted installation of existing building air conditioner and overhauls device, includes support mobile jib (1), its characterized in that: the support main rods (1) are provided with two groups, the bottom of each group of the support main rods (1) is fixedly provided with a base (2), the outer side of the top of each group of the support main rods (1) is sleeved with an adjusting sleeve (3), the outer side of each group of the adjusting sleeve (3) is inserted with a first bolt (4), the right side of each group of the adjusting sleeve (3) is welded with a bayonet seat (5), the outer side of the middle position of each group of the support main rods (1) is sleeved with a first connecting sleeve (6), the outer side of each group of the first connecting sleeve (6) is inserted with a second bolt (7), the other side of each group of the first connecting sleeve (6) is fixedly welded with a second connecting sleeve (8), a support cross rod (9) is inserted in each group of the second connecting sleeves (8), and a third bolt (10) is inserted on the outer wall above each support cross rod (9), auxiliary supporting rods (11) are fixedly welded at one end of the right side of each group of supporting cross rods (9), first reinforcing blocks (12) are fixedly welded above the joints of the auxiliary supporting rods (11) and the supporting cross rods (9), turntables (13) are hinged to the tops of the auxiliary supporting rods (11) of each group, adjusting screws (14) are inserted into the turntables (13) of each group, lifting rods (15) are inserted into the auxiliary supporting rods (11) of each group, clamping seats (16) are fixedly welded on the outer walls of the right sides of the lifting rods (15) of each group, second reinforcing blocks (17) are fixedly welded below the joints between the clamping seats (16) and the lifting rods (15) of each group, bolt sleeves (18) are symmetrically and fixedly welded above the outer walls of the clamping seats (16) of each group, and fourth bolts (19) are inserted into the clamping seats (18), two sets of insert between cassette (16) and establish and install walking platform (20), and the back one end welded fastening of walking platform (20) has maintenance platform (21), both ends symmetry is fixed around maintenance platform (21) is inlayed and is had thread bush (22), and every group the inside of thread bush (22) is all inserted and is equipped with connecting screw (23), every group the top of connecting screw (23) is all articulated to be installed couple (24).

2. The device for installing and overhauling an air conditioner outdoor unit of an existing building as claimed in claim 1, wherein: the appearance of base (2) is the right angle shape, the appearance of bayonet socket (5) is L shape, the appearance of supporting mobile jib (1) is the square column, the inside dimension of adjusting sleeve (3) and the outside dimension looks adaptation of supporting mobile jib (1), sliding connection about adjusting sleeve (3) and supporting mobile jib (1), the outside dimension of first connecting sleeve (6) and the inside dimension looks adaptation of supporting mobile jib (1), sliding connection about first connecting sleeve (6) and supporting mobile jib (1), the jack has evenly been seted up on the outer wall of supporting mobile jib (1).

3. The device for installing and overhauling an air conditioner outdoor unit of an existing building as claimed in claim 1, wherein: the appearance that supports horizontal pole (9) is the square column shape, the inside size of second adapter sleeve (8) and the outside size looks adaptation that supports horizontal pole (9), support horizontal pole (9) and second adapter sleeve (8) horizontal sliding connection, the jack has evenly been seted up at the top of supporting horizontal pole (9), the through-hole mutually perpendicular of seting up inside through-hole and the first adapter sleeve (6) of seting up of second adapter sleeve (8).

4. The device for installing and overhauling an air conditioner outdoor unit of an existing building as claimed in claim 1, wherein: the utility model discloses a convenient fixing device for supporting rod, including auxiliary support pole (11), lifter (15), adjusting screw (14), thread and carousel (13), the square groove has been seted up to the inside of auxiliary support pole (11), the upper end of lifter (15) is inserted and is established in the inside square groove of seting up of auxiliary support pole (11), the upper end outside size of lifter (15) and the inside square groove size looks adaptation of auxiliary support pole (11), lifter (15) pass through square groove and auxiliary support pole (11) sliding connection from top to bottom, adjusting screw (14) bottom welded fastening is at the top of lifter (15), the screw thread of adjusting screw (14) outside assembly and the screw thread looks adaptation of assembling on carousel (13) inner wall, carousel (13) pass through the meshing of screw thread and adjusting screw (14) screw thread swivelling joint, carousel (13) rotate with auxiliary support pole (11) and are connected, the top one end welded fastening of.

5. The device for installing and overhauling an air conditioner outdoor unit of an existing building as claimed in claim 1, wherein: the middle position of the clamping seat (16) is provided with a mounting opening, the inner size of the mounting opening is matched with the outer size of the walking platform (20), the walking platform (20) is connected with the clamping seat (16) in an inserting mode in a sliding mode through the mounting opening, the left side and the right side of the top of the walking platform (20) are uniformly and symmetrically provided with jacks, and the jacks are located on the same straight line corresponding to the positions of the plug pin sleeves (18) respectively.

6. The device for installing and overhauling an air conditioner outdoor unit of an existing building as claimed in claim 1, wherein: the width about maintenance platform (21) is greater than the width about walking platform (20), evenly be equipped with the screw thread on the inner wall of thread bush (22), and the screw thread of assembly on the screw thread of connecting screw (23) outside and the thread looks adaptation of assembly on thread bush (22) inner wall, connecting screw (23) pass through the meshing of screw thread and thread bush (22) screw thread swivelling joint, couple (24) are rotated with connecting screw (23) and are connected.