CN216403637U - Hoisting device and energy-saving and environment-friendly installation and maintenance system of central air conditioner - Google Patents
Hoisting device and energy-saving and environment-friendly installation and maintenance system of central air conditioner Download PDFInfo
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- CN216403637U CN216403637U CN202122242671.7U CN202122242671U CN216403637U CN 216403637 U CN216403637 U CN 216403637U CN 202122242671 U CN202122242671 U CN 202122242671U CN 216403637 U CN216403637 U CN 216403637U
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Abstract
The utility model discloses a hoisting device and a central air conditioner energy-saving and environment-friendly installation and maintenance system. The picking device is used for picking an air conditioner external unit, and the adjusting device is used for adjusting the position of the picking device so as to convey the air conditioner external unit to an air conditioner position; the connecting device comprises a connecting piece, the connecting piece is rotatably arranged on the adjusting device, so that in the rotating stroke of the connecting piece, the connecting piece has a second state of rotating to be connected with the picking device, the picking device and the adjusting device are connected in this way, and the stability of the hoisting device is improved. The lifting device is ingenious in structure, and the problem that the air conditioner external unit is rocked when the lifting device lifts the air conditioner external unit is solved.
Description
Technical Field
The utility model relates to the technical field of air conditioner installation, in particular to a hoisting device and an energy-saving and environment-friendly installation and maintenance system of a central air conditioner.
Background
The air conditioner is a common household appliance, and the installation of the air conditioner usually requires an installer to install an air conditioner external unit to an air conditioner position, which is very dangerous. The existing energy-saving and environment-friendly central air-conditioning installation and maintenance system begins to use the hoisting device to hoist the air-conditioning outdoor unit to the air-conditioning position, but the stability of the existing hoisting device during hoisting the air-conditioning outdoor unit is poor, and the air-conditioning outdoor unit can deviate from the preset position due to shaking.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a hoisting device and an energy-saving and environment-friendly installation and maintenance system of a central air conditioner, and aims to solve the problem of poor stability when the traditional hoisting device hoists the air conditioner.
In order to achieve the above object, the present invention provides a hoisting device, including:
an installation table;
the picking device is movably arranged on the mounting table along the vertical direction, can rotate relative to the mounting table around the axis in the vertical direction, and is used for picking up an air conditioner external unit so as to convey the air conditioner external unit to an air conditioner position;
the adjusting device comprises a first adjusting device and a second adjusting device, the first adjusting device is movably mounted on the mounting table along the vertical direction, the second adjusting device extends along the horizontal direction, one end of the second adjusting device is rotatably mounted on the first adjusting device around the axis in the vertical direction, and the other end of the second adjusting device is hoisted with the pickup device; and the number of the first and second groups,
and the connecting device comprises a connecting piece, wherein the connecting piece is provided with a mounting end and a connecting end, the mounting end is rotatably mounted on one of the first adjusting device and the second adjusting device, so that in the rotating stroke of the connecting piece, the connecting end is rotated to a first state of connecting the other of the first adjusting device and the second adjusting device and a second state of connecting the picking device.
Optionally, the first adjusting device comprises:
the lead screw extends in the vertical direction and is arranged on the mounting table;
the movable cylinder is sleeved on the lead screw, an internal thread matched with the lead screw in a threaded manner is arranged in the movable cylinder, and the second adjusting device is arranged at the upper end of the movable cylinder; and the number of the first and second groups,
the first motor is mounted on the mounting table and is in driving connection with the lower end of the lead screw so as to drive the movable cylinder to move up and down when the lead screw is driven to rotate.
Optionally, the second adjusting device comprises:
the suspension arm extends along the horizontal direction, one end of the suspension arm is rotatably arranged at the upper end of the movable cylinder around the axis in the vertical direction, and the other end of the suspension arm is hoisted with the pickup device; and the number of the first and second groups,
and the second motor is arranged in the movable cylinder and is in driving connection with the suspension arm so as to drive the suspension arm to rotate.
Optionally, the connecting member is in a rod-shaped configuration, and the mounting end is rotatably mounted to the second adjusting device, so that during a rotation stroke of the connecting member, the connecting end has a first state of rotating to connect with the first adjusting device and a second state of rotating to connect with the adjusting device;
the connecting device further comprises a third motor, and the third motor is in driving connection with the connecting piece so as to drive the connecting piece to rotate.
Optionally, a slot is provided at a position of the first adjusting device and the picking device corresponding to the connecting piece, respectively, so that when the connecting piece rotates towards the first adjusting device or the picking device, the connecting end extends into the slot;
the connecting piece is characterized by further comprising an electromagnet arranged at the connecting end, so that when the connecting end extends into the slot, the connecting piece is in adsorption connection with the first adjusting device or the picking device.
Optionally, the pick-up device comprises:
the lifting piece is lifted on the second adjusting device and is used for being connected with the connecting piece when the connecting piece rotates to the second state;
the sucking discs are arranged below the hoisting piece and provided with sucking sides used for sucking the air conditioner outdoor unit; and the number of the first and second groups,
and the vacuum device is connected with the suckers.
Optionally, the pickup device further comprises:
the mounting groove is arranged at one end, far away from the first adjusting device, of the second adjusting device, and the notch of the mounting groove faces downwards;
the roller is rotatably arranged in the mounting groove around an axis in the horizontal direction;
one end of the hoisting rope is connected with the roller, and the other end of the hoisting rope is connected with the hoisting piece so as to hoist the hoisting piece below the second adjusting device; and the number of the first and second groups,
and the fourth motor is in driving connection with the roller.
Optionally, a plurality of rollers are arranged on the lower side of the mounting table at intervals;
the installation platform is characterized in that a plurality of standing blocks are arranged on the lower side of the installation platform at intervals, the standing blocks are movably arranged on the installation platform in the vertical direction, and the standing blocks are used for being abutted against the ground when moving downwards so as to prevent the installation platform from moving.
Optionally, the hoisting device further comprises:
the control panel is used for respectively inputting a pickup signal, an adjusting signal and a rotating signal; and the number of the first and second groups,
the controller is electrically connected with the control panel, the pickup device, the adjusting device and the connecting device respectively, and is used for controlling the pickup device to work when receiving the pickup signal, controlling the adjusting device to move to adjust the position of the pickup device when receiving the adjusting signal, and controlling the connecting piece to be switched between the first state and the second state when receiving the rotating signal.
The utility model also provides an energy-saving and environment-friendly installation and maintenance system of the central air conditioner, which comprises a hoisting device, wherein the hoisting device comprises:
an installation table;
the picking device is movably arranged on the mounting table along the vertical direction, can rotate relative to the mounting table around the axis in the vertical direction, and is used for picking up an air conditioner external unit so as to convey the air conditioner external unit to an air conditioner position;
the adjusting device comprises a first adjusting device and a second adjusting device, the first adjusting device is movably mounted on the mounting table along the vertical direction, the second adjusting device extends along the horizontal direction, one end of the second adjusting device is rotatably mounted on the first adjusting device around the axis in the vertical direction, and the other end of the second adjusting device is hoisted with the pickup device; and the number of the first and second groups,
and the connecting device comprises a connecting piece, wherein the connecting piece is provided with a mounting end and a connecting end, the mounting end is rotatably mounted on one of the first adjusting device and the second adjusting device, so that in the rotating stroke of the connecting piece, the connecting end is rotated to a first state of connecting the other of the first adjusting device and the second adjusting device and a second state of connecting the picking device.
According to the technical scheme, the stability of the hoisting device is improved by arranging the connecting piece. The connecting member may be provided on the first adjusting means or on the second adjusting means, and when the connecting member is rotated to the second state, the connecting end of the connecting member is connected to the pickup device. So make the pickup apparatus with adjusting device is connected to the pickup apparatus can't move relatively to adjusting device, so increased hoisting device's stability. When the air conditioner outdoor unit is heavy, the connecting piece can be rotated to the first state, and the first adjusting device is connected with the second adjusting device, so that the strength of the adjusting device can be enhanced. The first adjusting device can move up and down, and the second adjusting device can rotate around an up-down axis, so that the pickup device can perform multi-directional position adjustment, and the air conditioner external unit can reach air conditioner positions at various positions. The lifting device is ingenious in structure, and the problem that the air conditioner external unit is rocked in a lifting mode is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a hoisting device provided by the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
10 | Mounting table |
| 11 | |
12 | |
| 20 | |
21 | Movable cylinder |
| 22 | |
30 | |
| 40 | |
41 | |
| 42 | |
50 | Connecting |
| 51 | Inserting groove |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The air conditioner is a common household appliance, and the installation of the air conditioner usually requires an installer to install an air conditioner external unit to an air conditioner position, which is very dangerous. The existing energy-saving and environment-friendly central air-conditioning installation and maintenance system begins to use the hoisting device to hoist the air-conditioning outdoor unit to the air-conditioning position, but the stability of the existing hoisting device during hoisting the air-conditioning outdoor unit is poor, and the air-conditioning outdoor unit can deviate from the preset position due to shaking.
In view of this, the utility model provides an energy-saving and environment-friendly installation and maintenance system for a central air conditioner, which includes a hoisting device, and as long as the energy-saving and environment-friendly installation and maintenance system for a central air conditioner is provided with the hoisting device, the energy-saving and environment-friendly installation and maintenance system for a central air conditioner belongs to the energy-saving and environment-friendly installation and maintenance system for a central air conditioner, and fig. 1 is an embodiment of the hoisting device provided by the utility model.
Referring to fig. 1, the present invention provides a hoisting device 100, including: mounting table 10, pick-up device, adjusting device and connecting device. The picking device is movably mounted on the mounting table 10 in the up-down direction, can rotate relative to the mounting table 10 around an axis in the up-down direction, and is used for picking up an air conditioner external unit so as to transport the air conditioner external unit to an air conditioner position; the adjusting device comprises a first adjusting device and a second adjusting device, the first adjusting device is movably mounted on the mounting table 10 along the vertical direction, the second adjusting device extends along the horizontal direction, one end of the second adjusting device is rotatably mounted on the first adjusting device around the axis in the vertical direction, and the other end of the second adjusting device is hoisted with the pickup device; the connecting means includes a connecting member 50, the connecting member 50 having a mounting end rotatably mounted to one of the first and second adjusting means and a connecting end, such that in a rotational stroke of the connecting member 50, the connecting end has a first state rotated to connect the other of the first and second adjusting means and a second state rotated to connect the pickup means.
In the technical solution of the present invention, the stability of the hoisting device 100 is increased by providing the connecting member 50. The link 50 may be provided on the first adjusting means or the second adjusting means, and when the link 50 is rotated to the second state, the connecting end of the link 50 is connected with the pickup device. This allows the pick-up device to be connected to the adjustment device such that the pick-up device is not movable relative to the adjustment device, thus increasing the stability of the lifting device 100. When the outdoor unit of the air conditioner is heavy, the connecting member 50 may be rotated to the first state, and the first adjusting device is connected to the second adjusting device, so that the strength of the adjusting device may be enhanced. The first adjusting device can move up and down, and the second adjusting device can rotate around an up-down axis, so that the pickup device can perform multi-directional position adjustment, and the air conditioner external unit can reach air conditioner positions at various positions. The lifting device 100 is ingenious in structure, and the problem that the air conditioner external unit is lifted to shake is solved.
Further, the first adjusting device includes: a screw 20, a movable cylinder 21 and a first motor 22. The lead screw 20 extends along the vertical direction and is arranged on the mounting table 10; the movable cylinder 21 is sleeved on the screw rod 20, an internal thread in threaded fit with the screw rod 20 is arranged in the movable cylinder 21, and the second adjusting device is mounted at the upper end of the movable cylinder 21; the first motor 22 is mounted on the mounting table 10, and the first motor 22 is in driving connection with the lower end of the lead screw 20 so as to drive the movable cylinder 21 to move up and down when the lead screw 20 is driven to rotate.
In this embodiment, the movable cylinder 21 is internally provided with an internal thread in threaded fit with the lead screw 20, so that when the first motor 22 drives the lead screw 20 to rotate, the movable cylinder 21 moves up and down, so that the second adjusting device mounted at the upper end of the movable cylinder 21 moves together, and the air conditioner external unit is driven to move up and down.
It should be noted that the first adjusting device is not limited to one embodiment, and the first adjusting device may also be movable in the up-and-down direction by a cylinder or a hydraulic system.
Further, the second adjusting device includes: a boom 30 and a second motor. The suspension arm 30 extends along the horizontal direction, one end of the suspension arm 30 is rotatably installed at the upper end of the movable cylinder 21 around the axis in the vertical direction, and the other end of the suspension arm is hoisted with the pickup device; the second motor is arranged in the movable cylinder 21, and the second motor is in driving connection with the suspension arm 30 to drive the suspension arm 30 to rotate.
In the present embodiment, the boom 30 is driven by the second motor to rotate around the axis in the up-down direction, so as to rotate the pick-up device. The movable cylinder 21 moves up and down, and the suspension arm 30 rotates, so that when the air conditioner outdoor unit is installed, the air conditioner outdoor unit is lifted to a proper height through the movable cylinder 21, then is driven to move above an air conditioner position through the rotation of the suspension arm 30, and finally moves downwards through the movable cylinder 21, and the air conditioner outdoor unit is placed in the air conditioner position.
It should be noted that the second adjusting device is not limited to one embodiment, and the second adjusting device may be rotated by a manual rocker arm in cooperation with a gear transmission, or may be rotated by a rotary cylinder.
Further, the connecting member 50 is provided in a rod shape, and the mounting end is rotatably mounted to the second adjusting device, so that in a rotating stroke of the connecting member 50, the connecting end has a first state of rotating to connect with the first adjusting device and a second state of rotating to connect with the adjusting device; the connecting device further comprises a third motor, and the third motor is in driving connection with the connecting piece 50 to drive the connecting piece 50 to rotate.
In the present embodiment, the link 50 is specifically mounted to the second adjustment device, such that the link 50 has a first state rotated to connect to the first adjustment device and a second state rotated to connect to the adjustment device. When the link 50 rotates to the second state, the connection end of the link 50 is connected with the pickup device. This allows the pick-up device to be connected to the adjustment device such that the pick-up device is not movable relative to the adjustment device, thus increasing the stability of the lifting device 100. When the outdoor unit of the air conditioner is heavy, the connecting member 50 may be rotated to the first state, and the first adjusting device is connected to the second adjusting device, so that the strength of the adjusting device may be enhanced.
It should be noted that the connecting member 50 is not limited to one embodiment, the connecting member 50 may be rotated by a manual rocker arm cooperating with a gear transmission, or may be rotated by a rotary cylinder, and even the connecting member 50 may be pre-installed to switch the state.
Further, the first adjusting device and the picking device are respectively provided with a slot 51 corresponding to the connecting piece 50, so that when the connecting piece 50 rotates towards the first adjusting device or the picking device, the connecting end extends into the slot 51; the connecting piece 50 further comprises an electromagnet arranged at the connecting end, so that when the connecting end extends into the slot 51, the connecting piece 50 is connected with the first adjusting device or the pickup device in an adsorption manner.
In this embodiment, the connecting end of the connecting element 50 can enter the slot 51 when rotating, and when the electromagnet is energized, the connecting element 50 can be connected to the first adjusting device or the pickup device. The connecting member 50 is connected by the electromagnet, and can be conveniently disconnected at any time to perform state switching. It should be noted that the connecting member 50 is not limited to one embodiment, and the connecting member 50 may be connected by a snap fit with a slot.
Further, the pickup device includes: hoisting piece 40, a plurality of sucking discs and a vacuum device. The lifting piece 40 is lifted on the second adjusting device, and the lifting piece 40 is used for being connected with the connecting piece 50 when the connecting piece 50 rotates to the second state; the plurality of suckers are arranged below the hoisting piece 40, and each sucker is provided with an adsorption side for adsorbing the air conditioner outdoor unit; the vacuum device is connected with a plurality of suction cups.
In this embodiment, the hanging member 40 is adapted to be connected to the connecting member 50 when the connecting member 50 is rotated to the second state, and thus is fixed relative to the adjusting means to be stable. The hoisting member 40 may be a block structure or a plate structure, and is not limited herein. The lower side of the hoisting piece 40 is provided with a plurality of suckers which adsorb the air conditioner external unit, so that the air conditioner external unit is picked up. The sucking disc is picking up and putting down outer machine of air conditioner and is interfered less with the external world when, and the completion that can be comparatively smooth outer machine of air conditioner picks up and puts down. Of course, the pick-up device is not limited to this embodiment, and the pick-up device may be in the form of a clamp to clamp and fix the air conditioner external unit.
Further, the pickup device further includes: mounting groove, cylinder 41, hoist and mount rope 42 and fourth motor. The mounting groove is arranged at one end, far away from the first adjusting device, of the second adjusting device, and the notch of the mounting groove faces downwards; the roller 41 is rotatably arranged in the mounting groove around an axis in the horizontal direction; one end of the hoisting rope 42 is connected with the roller 41, and the other end of the hoisting rope is connected with the hoisting piece 40, so that the hoisting piece 40 is hoisted below the second adjusting device; the fourth motor is in driving connection with the drum 41.
In this embodiment, when the fourth motor drives the roller 41 to rotate, the hoisting rope 42 can be contracted in the roller 41, so that the distance between the hoisting member 40 and the second adjusting device can be shortened, and at this time, the second adjusting device is contracted downwards, so that the hoisting device 100 can be contracted, and the occupied space is reduced.
Further, a plurality of rollers 11 are arranged at intervals on the lower side of the mounting table 10; a plurality of stationary blocks 12 are arranged at intervals on the lower side of the installation table 10, the plurality of stationary blocks 12 are movably arranged on the installation table 10 in the vertical direction, and the plurality of stationary blocks 12 are used for abutting against the ground when moving downwards so as to prevent the installation table 10 from moving.
In this embodiment, a plurality of rollers 11 are disposed at intervals on the lower side of the mounting platform 10, and the plurality of rollers 11 are abutted to the ground, so that the mounting platform 10 can be driven to rotate when external force is applied. The stationary block 12 prevents the mounting stand 10 from moving when it abuts against the ground, and the stationary block 12 is moved upward to release the contact with the ground, so that the mounting stand 10 is normally moved. The parking block 12 may be mounted to the mounting table 10 by screwing.
Further, the hoisting device 100 further comprises: control panel and controller. The control panel is used for respectively keying in a pickup signal, an adjusting signal and a rotating signal; the controller is electrically connected with the control panel, the pickup device, the adjusting device and the connecting device respectively, and the controller is used for controlling the pickup device to work when receiving the pickup signal, controlling the adjusting device to move to adjust the position of the pickup device when receiving the adjusting signal, and controlling the connecting piece 50 to switch between the first state and the second state when receiving the rotating signal.
In this embodiment, the control panel may input various control signals, and the controller may receive various signals to control the operation of the adjusting device, the picking device and the connecting device. When the controller receives the pickup signal, the controller controls the pickup device to pick up the air conditioner external unit or separate the air conditioner external unit from the pickup device; when the controller receives the adjusting signal, the controller controls the first adjusting device to drive the air conditioner external unit on the pickup device to move up and down or controls the second adjusting device to rotate relative to the first adjusting device; the controller controls the link 50 to rotate to the first state or the second state upon receiving the rotation signal. The specific structure of the controller and the control panel is the prior art, and is not limited herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A lifting device, comprising:
an installation table;
the picking device is movably arranged on the mounting table along the vertical direction, can rotate relative to the mounting table around the axis in the vertical direction, and is used for picking up an air conditioner external unit so as to convey the air conditioner external unit to an air conditioner position;
the adjusting device comprises a first adjusting device and a second adjusting device, the first adjusting device is movably mounted on the mounting table along the vertical direction, the second adjusting device extends along the horizontal direction, one end of the second adjusting device is rotatably mounted on the first adjusting device around the axis in the vertical direction, and the other end of the second adjusting device is hoisted with the pickup device; and the number of the first and second groups,
and the connecting device comprises a connecting piece, wherein the connecting piece is provided with a mounting end and a connecting end, the mounting end is rotatably mounted on one of the first adjusting device and the second adjusting device, so that in the rotating stroke of the connecting piece, the connecting end is rotated to a first state of connecting the other of the first adjusting device and the second adjusting device and a second state of connecting the picking device.
2. The hoisting device of claim 1, wherein the first adjustment device comprises:
the lead screw extends in the vertical direction and is arranged on the mounting table;
the movable cylinder is sleeved on the lead screw, an internal thread matched with the lead screw in a threaded manner is arranged in the movable cylinder, and the second adjusting device is arranged at the upper end of the movable cylinder; and the number of the first and second groups,
the first motor is mounted on the mounting table and is in driving connection with the lower end of the lead screw so as to drive the movable cylinder to move up and down when the lead screw is driven to rotate.
3. The hoisting device of claim 2, wherein the second adjustment device comprises:
the suspension arm extends along the horizontal direction, one end of the suspension arm is rotatably arranged at the upper end of the movable cylinder around the axis in the vertical direction, and the other end of the suspension arm is hoisted with the pickup device; and the number of the first and second groups,
and the second motor is arranged in the movable cylinder and is in driving connection with the suspension arm so as to drive the suspension arm to rotate.
4. The hoisting device as recited in claim 1, wherein the connecting member is provided in a rod-like configuration, and the mounting end is pivotally mounted to the second adjustment device such that during a pivotal travel of the connecting member, the connecting end has a first state pivoted to engage the first adjustment device and a second state pivoted to engage the adjustment device;
the connecting device further comprises a third motor, and the third motor is in driving connection with the connecting piece so as to drive the connecting piece to rotate.
5. The hoisting device as recited in claim 4, wherein the first adjusting device and the picking device are respectively provided with a slot corresponding to the connecting member, so that when the connecting member rotates towards the first adjusting device or the picking device, the connecting end extends into the slot;
the connecting piece is characterized by further comprising an electromagnet arranged at the connecting end, so that when the connecting end extends into the slot, the connecting piece is in adsorption connection with the first adjusting device or the picking device.
6. The hoist device as recited in claim 1, wherein the pick-up device comprises:
the lifting piece is lifted on the second adjusting device and is used for being connected with the connecting piece when the connecting piece rotates to the second state;
the sucking discs are arranged below the hoisting piece and provided with sucking sides used for sucking the air conditioner outdoor unit; and the number of the first and second groups,
and the vacuum device is connected with the suckers.
7. The hoist device of claim 6, wherein the pickup device further comprises:
the mounting groove is arranged at one end, far away from the first adjusting device, of the second adjusting device, and the notch of the mounting groove faces downwards;
the roller is rotatably arranged in the mounting groove around an axis in the horizontal direction;
one end of the hoisting rope is connected with the roller, and the other end of the hoisting rope is connected with the hoisting piece so as to hoist the hoisting piece below the second adjusting device; and the number of the first and second groups,
and the fourth motor is in driving connection with the roller.
8. The hoisting device of claim 1, wherein a plurality of rollers are arranged at intervals on the lower side of the mounting platform;
the installation platform is characterized in that a plurality of standing blocks are arranged on the lower side of the installation platform at intervals, the standing blocks are movably arranged on the installation platform in the vertical direction, and the standing blocks are used for being abutted against the ground when moving downwards so as to prevent the installation platform from moving.
9. The hoisting device of claim 1, further comprising:
the control panel is used for respectively inputting a pickup signal, an adjusting signal and a rotating signal; and the number of the first and second groups,
the controller is electrically connected with the control panel, the pickup device, the adjusting device and the connecting device respectively, and is used for controlling the pickup device to work when receiving the pickup signal, controlling the adjusting device to move to adjust the position of the pickup device when receiving the adjusting signal, and controlling the connecting piece to be switched between the first state and the second state when receiving the rotating signal.
10. An energy-saving and environment-friendly installation and maintenance system for a central air conditioner, which is characterized by comprising the hoisting device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242671.7U CN216403637U (en) | 2021-09-15 | 2021-09-15 | Hoisting device and energy-saving and environment-friendly installation and maintenance system of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242671.7U CN216403637U (en) | 2021-09-15 | 2021-09-15 | Hoisting device and energy-saving and environment-friendly installation and maintenance system of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216403637U true CN216403637U (en) | 2022-04-29 |
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ID=81293281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122242671.7U Active CN216403637U (en) | 2021-09-15 | 2021-09-15 | Hoisting device and energy-saving and environment-friendly installation and maintenance system of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216403637U (en) |
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2021
- 2021-09-15 CN CN202122242671.7U patent/CN216403637U/en active Active
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