Auxiliary replacement device for dismounting new and old fan coils

Abstract

The utility model relates to the technical field of fan coil assembly and disassembly, in particular to an auxiliary replacement device for disassembly of new and old fan coils. The utility model provides the auxiliary replacement device for dismounting the new and old fan coils, which can support the fan coils during dismounting and is relatively convenient. A new and old fan coil disassembly auxiliary replacement device comprises a bottom plate, wheels, first fixing seats, a motor, a lead screw and the like, the wheels are rotationally connected to the lower sides of the left and right parts of the bottom plate in a front-back symmetrical mode, the first fixing seats are connected to the upper side of the right part of the bottom plate in a front-back symmetrical mode, the motor is connected to the upper side of the middle of the bottom plate, and the lead screw is connected to an output shaft of the motor. The motor output shaft rotates to drive the lead screw to rotate, the lead screw rotates to drive the sliding base to slide rightwards through the threads, and therefore the lifting frame is unfolded to lift the second fixing base and the sliding plate, the sliding plate makes contact with the fan coil, and the effect that the fan coil is supported and convenient to use during disassembly can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fan coil unit assembly and disassembly, in particular to a new and old fan coil unit disassembly and auxiliary replacement device. Background Art

[0002] A fan coil unit is a terminal device widely used in building air conditioning systems. Its main function is to draw air in through an internal fan and perform heat exchange through the coil (air heat exchanger) to achieve the purpose of regulating indoor air temperature. It can be flexibly installed on the ceiling, wall or floor to meet different space layouts and comfort requirements.

[0003] The patent publication number is CN211939602U, which is a fan coil welding device, including a base plate, a main support column and a cross plate, the top of the base plate is welded with a main support column and a rocker is installed at one end of the main support column through a mounting groove, the top of the main support column is sleeved with a secondary support column and a screw is installed inside the secondary support column through a bearing, the top of the secondary support column is fixed to the cross plate by bolts, both sides of the cross plate are fixed with anti-skid rubber pads by bolts and a fan is connected to one end of the top of the cross plate through a rotating shaft, a counterweight is fixed to one end of the bottom of the cross plate by bolts and a main pipe is welded at the other end of the bottom of the cross plate, a compression spring is arranged inside the main pipe and a secondary pipe is sleeved at the bottom of the main pipe, and an auxiliary plate is connected to the bottom of the secondary pipe through a threaded groove. The fan coil to be installed can be effectively fixed, and it is convenient to adjust, convenient for personnel to weld and install, and suitable for being widely promoted and used.

[0004] However, when the fan coil unit is installed at a higher position, it is difficult for the above device to engage when the fan coil unit is disassembled, and the operation is inconvenient. Therefore, in view of the above problem, a device is now designed that can support the fan coil unit during disassembly, which is more convenient for disassembling and replacing old and new fan coil units. Utility Model Content

[0005] In order to overcome the shortcomings of the above-mentioned device that it is difficult to engage the fan coil unit at a high place when dismantling it and the operation is inconvenient, the utility model provides a device for dismantling and replacing old and new fan coil units more conveniently, which can support the fan coil unit when dismantling.

[0006] The technical solution is: a new and old fan coil unit disassembly and replacement auxiliary device, including a base plate, wheels, a first fixed seat, a motor, a screw rod, a sliding seat, a lifting frame, a second fixed seat and a sliding plate, the lower sides of the left and right parts of the base plate are both symmetrically connected to the wheels in a front-to-back rotatable manner, the upper side of the right part of the base plate is symmetrically connected to the first fixed seat in a front-to-back symmetrical manner, the upper side of the middle of the base plate is connected to the motor, the motor is connected to the motor output shaft is connected to the screw rod, the upper side of the left part of the base plate is slidably connected to the sliding seat, the sliding seat and the screw rod are threadedly connected, the front and rear parts of the sliding seat are rotatably connected to the lifting frame between the adjacent first fixed seats, the top of the lifting frame is rotatably connected to the second fixed seat, and the sliding plate is slidably connected between the upper parts of the second fixed seats, the motor output shaft rotates to drive the screw rod to rotate, and the rotation of the screw rod drives the sliding seat to slide to the right through the thread, so that the lifting frame can be unfolded to lift the second fixed seat and the sliding plate, and then the fan coil unit can be supported by the sliding plate.

[0007] As a further preferred solution, slide rails are symmetrically arranged front and back on the upper left side of the bottom plate, and the slide rails are slidably connected to the sliding seat to facilitate guiding the sliding seat.

[0008] As a further preferred solution, it also includes support feet, and the lower sides of the front and rear parts of the base plate are symmetrically connected with support feet, and the base plate is supported by the contact between the support feet and the ground, thereby avoiding sliding during the supporting process.

[0009] As a further preferred solution, anti-slip pads are provided at the bottoms of the supporting feet.

[0010] As a further preferred solution, the supporting legs are of telescopic structure.

[0011] As a further preferred scheme, it also includes a fixing part, a first cylinder, a fixed plate, a second cylinder and a movable plate, the fixing parts are connected between the left and middle parts of the second fixed seat, the first cylinder is connected between the fixing parts, the telescopic end of the first cylinder is connected to the sliding plate, a plurality of fixed plates are connected to the upper left side of the sliding plate, the lower sides of the front and rear parts of the sliding plate are connected to the second cylinder, the telescopic end of the second cylinder is connected to the movable plate, the movable plates are slidably connected to the sliding plates, the sliding plate is driven to slide right on the second fixed seat by the telescopic end of the first cylinder, so that the distance between the movable plate and the fixed plate is increased, so that a larger fan coil unit can be limited and supported, and the movable plate is driven to slide left on the sliding plate by the telescopic end of the second cylinder, so that the distance between the movable plate and the fixed plate is reduced, so that a smaller fan coil unit can be limited and supported.

[0012] The beneficial effects are as follows: 1. The utility model drives the screw to rotate by rotating the motor output shaft, and the rotation of the screw drives the sliding seat to slide to the right through the thread, so that the lifting frame can be unfolded to lift the second fixed seat and the sliding plate, so that the sliding plate contacts the fan coil, which can achieve the effect of supporting the fan coil during disassembly, which is more convenient.

[0013] 2. The utility model drives the sliding plate to slide rightward on the second fixed seat through the telescopic end of the first cylinder, or drives the movable plate to slide leftward on the sliding plate through the telescopic end of the second cylinder, and adjusts the distance between the movable plate and the fixed plate, so as to achieve the effect of facilitating adaptation to fan coil units of different sizes and facilitating their support. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.

[0015] Figure 2 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.

[0016] Figure 3 This is a schematic diagram of the third novel three-dimensional structure of the present utility model.

[0017] The names and serial numbers of the parts in the figure are: 1_base plate, 2_supporting feet, 3_wheels, 4_first fixed seat, 5_motor, 6_screw, 7_sliding seat, 8_lifting frame, 9_second fixed seat, 10_sliding plate, 11_fixing part, 12_first cylinder, 13_fixed plate, 14_second cylinder, 15_moving plate. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.

[0019] A device for disassembling and replacing old and new fan coil units, such as Figure 1-Figure 3As shown, it includes a base plate 1, a supporting foot 2, a wheel 3, a first fixed seat 4, a motor 5, a screw 6, a sliding seat 7, a lifting frame 8, a second fixed seat 9, a sliding plate 10, a fixing member 11, a first cylinder 12, a fixing plate 13, a second cylinder 14 and a moving plate 15. The lower sides of the front and rear parts of the base plate 1 are both symmetrically connected to the supporting foot 2, the lower sides of the left and right parts of the base plate 1 are both symmetrically connected to the wheels 3, the upper side of the right part of the base plate 1 is symmetrically connected to the first fixed seat 4, the upper side of the middle part of the base plate 1 is connected to the motor 5, the output shaft of the motor 5 is connected to the screw 6, the upper side of the left part of the base plate 1 is slidably connected to the sliding seat 7, and the sliding seat 7 is threadedly connected to the screw 6 The front and rear parts of the sliding seat 7 are both rotatably connected to the adjacent first fixed seat 4 with a lifting frame 8, the top of the lifting frame 8 is rotatably connected to the second fixed seat 9, the upper parts of the second fixed seats 9 are slidably connected with a sliding plate 10, the left and middle parts of the second fixed seats 9 are connected with fixing members 11, the fixing members 11 are connected with a first cylinder 12, the telescopic end of the first cylinder 12 is connected to the sliding plate 10, three fixed plates 13 are connected to the upper left side of the sliding plate 10, the front and rear lower sides of the sliding plate 10 are connected to second cylinders 14, the telescopic ends of the second cylinders 14 are connected to movable plates 15, and the movable plates 15 are slidably connected to the sliding plate 10.

[0020] When the utility model is in use, it is first necessary to control the support foot 2 to be away from the ground, and then the wheels 3 are used to drive the utility model to move to the operation area, and then the support foot 2 is controlled to contact the ground for support, so as to prevent the utility model from sliding during the disassembly process, and then, according to needs, the sliding plate 10 can be driven to slide to the right on the second fixed seat 9 by the telescopic end of the first cylinder 12, so that the distance between the moving plate 15 and the fixed plate 13 is increased, so that the fan coil with a larger volume can be limited and supported, or the moving plate 15 can be driven to slide to the left on the sliding plate 10 by the telescopic end of the second cylinder 14, so that the distance between the moving plate 15 and the fixed plate 13 is increased. The distance is reduced, and the fan coil unit with a smaller volume can be limited and supported. After the adjustment work is completed, the motor 5 is started, and the output shaft of the motor 5 rotates to drive the screw rod 6 to rotate. The screw rod 6 rotates and drives the sliding seat 7 to slide to the right through the thread, so that the lifting frame 8 can be unfolded to lift the second fixed seat 9 and the sliding plate 10, and then the fan coil unit can be supported by the sliding plate 10, and then the fan coil unit can be disassembled. After the disassembly is completed, the motor 5 controls the screw rod 6 to rotate and drives the sliding seat 7 to slide to the left for reset, so that the lifting frame 8 is gradually restored, thereby driving the disassembled fan coil unit to gradually move downward through the sliding plate 10, and finally the motor 5 is turned off.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for disassembling and replacing old and new fan coil units, characterized in that: The invention comprises a bottom plate (1), a wheel (3), a first fixed seat (4), a motor (5), a screw rod (6), a sliding seat (7), a lifting frame (8), a second fixed seat (9) and a sliding plate (10). The lower sides of the left and right parts of the bottom plate (1) are both rotatably connected to the wheels (3), the upper side of the right part of the bottom plate (1) is symmetrically connected to the first fixed seat (4), the upper side of the middle part of the bottom plate (1) is connected to the motor (5), the output shaft of the motor (5) is connected to the screw rod (6), the upper side of the left part of the bottom plate (1) is slidably connected to the sliding seat (7), the sliding seat (7) and the screw rod (6) are threadedly connected, the front and rear parts of the sliding seat (7) are both rotatably connected to the lifting frame (8) between the adjacent first fixed seat (4), the top of the lifting frame (8) is rotatably connected to the second fixed seat (9), and the sliding plate (10) is slidably connected between the upper parts of the second fixed seat (9).

2. The device for disassembling and replacing old and new fan coil units as claimed in claim 1, characterized in that: Slide rails are symmetrically arranged front and rearward on the upper left side of the bottom plate (1), and the slide rails are slidably connected to the slide seat (7).

3. The device for disassembling and replacing old and new fan coil units as claimed in claim 2, characterized in that: It also includes support feet (2), and the support feet (2) are symmetrically connected to the lower sides of the front and rear parts of the bottom plate (1).

4. The device for disassembling and replacing old and new fan coil units as claimed in claim 3, characterized in that: The bottoms of the support legs (2) are all provided with anti-skid pads.

5. The device for disassembling and replacing old and new fan coil units as claimed in claim 4, characterized in that: The supporting foot (2) is a telescopic structure.

6. The device for disassembling and replacing old and new fan coil units as claimed in claim 5, characterized in that: The invention also comprises a fixing member (11), a first cylinder (12), a fixing plate (13), a second cylinder (14) and a movable plate (15); the fixing member (11) is connected between the left part and the middle part of the second fixing seat (9); the first cylinder (12) is connected between the fixing members (11); the telescopic end of the first cylinder (12) is connected to the sliding plate (10); a plurality of fixing plates (13) are connected to the upper side of the left part of the sliding plate (10); the lower sides of the front and rear parts of the sliding plate (10) are connected to the second cylinder (14); the telescopic end of the second cylinder (14) is connected to the movable plate (15); and the movable plate (15) is slidably connected to the sliding plate (10).

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