Air conditioner air pipe installation construction auxiliary equipment

The auxiliary equipment for air-conditioning ducts in high-rise buildings addresses the complexity of installation by using a base with movable wheels and a lifting frame connected by pulleys and a winch, enabling efficient and safe duct installation without scaffolding, thus reducing material damage and construction costs.

CN222249889UActive Publication Date: 2024-12-27THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
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Patent Information

Application Number
CN202421146690.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2024-12-27
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The construction of air-conditioning ducts in high-rise public buildings is complex and labor-intensive, requiring costly scaffolding and leading to material damage and increased costs due to the difficulty in lifting and installing ducts, especially with the high floor heights and distance issues between operating platforms.

Method used

An auxiliary equipment with a base, movable wheels, a door-shaped support frame, and a lifting frame connected by pulleys and a winch, allowing flexible height adjustment and material positioning to facilitate duct installation without scaffolding, reducing material wear and enhancing safety.

Benefits of technology

The equipment enables rapid and efficient duct installation, reduces material damage, lowers construction costs, and ensures worker safety by avoiding collisions and material waste, improving overall construction efficiency.

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Abstract

The utility model relates to the technical field of high-rise public building air conditioner air duct installation construction, and discloses an air conditioner air duct installation construction auxiliary device which comprises a base, moving wheels are arranged at the bottom of the base, a door-shaped supporting frame is arranged at the top end of the base, and a lifting frame is arranged on the supporting frame in a sliding mode. Wherein pulleys are arranged on the lifting frame and the supporting frame, a winch is arranged on the base, and after a steel wire rope on the winch sequentially bypasses the pulleys on the supporting frame and the pulleys on the lifting frame, the end of the steel wire rope is fixed to the top end of the supporting frame; the device is convenient to manufacture and safe and reliable in construction, the distance between the air pipe and a working face can be flexibly adjusted, rapid installation of the air pipe is achieved, the construction period is effectively shortened, and the working efficiency is improved; and meanwhile, the collision probability of the air pipe in the installation process is reduced, the damage probability of materials is reduced, the project construction cost is reduced, and the construction safety is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of installation and construction of air ducts for air conditioners in high-rise public buildings, in particular to auxiliary equipment for installation and construction of air ducts for air conditioners. Background Art

[0002] With the continuous development of society and the construction industry, the requirements for the construction level of the construction industry are getting higher and higher. In order to meet people's growing office needs, the construction of high-rise public buildings has gradually increased. However, the construction of high-rise public buildings has the characteristics of large construction proportion, large engineering volume, high floor height and cross-operation of multiple types of work. Compared with the construction of ordinary residential buildings, it has more obvious complexity and difficulty. Specifically, in the process of installing air-conditioning ducts in high-rise public buildings, since the floor height of the second floor from the negative second floor is generally 5.37-5.63 meters, and the floor height of the third floor and above is about 4.2 meters, if scaffolding is set up in layers during construction, it will cause high costs, low construction efficiency, long construction period, inconvenience for construction workers, etc., and when the construction workers work on the built platform, due to the distance problem between the operating platform and the construction work surface, when the duct is moved up and down, the duct will also contact and rub with the strong and weak power bridge and the fire pipe, causing material collision and damage, resulting in material waste and increasing the cost of construction.

[0003] Therefore, an auxiliary equipment for the installation and construction of air-conditioning ducts in high-rise public buildings is proposed to solve the problems of time-consuming and labor-intensive scaffolding and inconvenience in lifting and installing the ducts. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary equipment for the installation and construction of air-conditioning ducts, which is easy to manufacture and has safe and reliable construction. It can flexibly adjust the distance between the air duct and the working surface to achieve rapid installation of the air duct, effectively shorten the construction period, and improve work efficiency; at the same time, it also reduces the probability of collision of the air duct during the installation process, reduces the probability of material damage, reduces the project construction cost, and ensures the safety of construction.

[0005] The utility model adopts the following technical solutions:

[0006] An air-conditioning duct installation construction auxiliary equipment comprises a base, wherein the bottom of the base is provided with moving wheels, the top of the base is provided with a door-shaped support frame, the support frame is slidably provided with a lifting frame, wherein the lifting frame and the support frame are both provided with pulleys, and a winch is provided on the base, and the wire rope on the winch is successively passed around the pulley on the support frame and the pulley on the lifting frame, and the end thereof is fixed to the top of the support frame.

[0007] Preferably, the lifting frame comprises a support frame arranged along the width direction of the support frame, and bearing frames are vertically arranged on both sides of the support frame.

[0008] Preferably, a positioning plate is elastically provided at the top of the carrying frame along its length direction.

[0009] Preferably, the support frame comprises a support beam at the top end, a support rod is detachably provided at the bottom end of the support beam, and the support rod is detachably connected to the base; wherein the support rod is a split structure with multiple sections of threaded connections.

[0010] Preferably, a mounting sleeve is provided on the base, and the bottom end of the support rod is inserted into the mounting sleeve; a receiving sleeve is provided at the bottom end of the support beam, and the top end of the support rod is inserted into the receiving sleeve; wherein locking bolts are provided on both the mounting sleeve and the receiving sleeve.

[0011] Preferably, a guide wheel is provided on a side of the lifting frame close to the support rod, the guide wheel is provided with a groove, and the guide wheel is in sliding contact with the support rod through the groove thereon.

[0012] Preferably, four guide wheels are provided, wherein two guide wheels are located at the rear side of the support rod, and the other two guide wheels are located at the front side of the support rod.

[0013] Preferably, the columns at both ends of the support frame are provided with accommodating cavities, support columns are slidably arranged in the accommodating cavities, and the bottom ends of the support columns are connected to U-shaped support pedals; positioning pins are arranged on the columns of the support frame, and positioning holes are arranged on the support columns for the positioning pins to pass through.

[0014] Preferably, a protective fence is provided on the support pedal, and a sliding sleeve is provided on the support pedal, the sliding sleeve is movably sleeved on the support frame, and a fixing bolt is threadedly provided on the sliding sleeve.

[0015] Preferably, the base is a rectangular frame structure, in which a counterweight part is arranged, the interior of the counterweight part is a hollow chamber, the top and bottom ends of the counterweight part are both connected to a delivery port, and a sealing cover is provided on the delivery port.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model utilizes the steel wire rope of the winch to connect with the lifting frame, and can adjust the height of the lifting frame by winding or releasing the winch, thereby lifting the air-conditioning duct placed on the lifting frame to a specified height for installation and connection. It has a simple structure, is easy to operate, and greatly improves work efficiency; by arranging moving wheels on the base, the entire equipment can be moved flexibly, avoiding the contact and friction between the air-conditioning duct and the strong and weak electric bridge and the fire-fighting pipe during the installation process, preventing damage to the material, avoiding waste of materials, and ensuring safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0018] Figure 2 This is a schematic diagram of the structure of the support rod of an embodiment of the present application;

[0019] Figure 3 It is a partial cross-sectional view of the lifting frame according to the embodiment of the present application. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solution of the utility model in conjunction with the accompanying drawings:

[0021] like Figures 1 to 3 As shown, the utility model provides an auxiliary equipment for the installation and construction of air ducts of an air conditioner, including a base 1, a movable wheel 2 is arranged at the bottom of the base 1, and the movable wheel 2 is a universal wheel with a self-locking function, which can not only realize the movement of the base 1, but also position the base 1 to ensure flexibility during use; a door-shaped support frame 3 is arranged at the top of the base 1, and the support frame 3 is arranged along the width direction of the base 1, and a lifting frame 4 is slidably arranged on the support frame 3, and the lifting frame 4 is used to provide a supporting platform for the air duct of the air conditioner, so as to control the lifting frame 4 to move along the height direction of the support frame 3 to realize the transportation of the air duct to the installation position; wherein the lifting frame 4 and the support frame 3 are both provided with pulleys 5, and the pulley 5 on the support frame 3 is located on the inner top wall thereof, and the lifting frame 4 is provided with a lifting frame 4. The pulley 5 on the lifting frame 4 is located at one end close to the supporting frame 3, and a winch 6 is arranged on the base 1. The wire rope on the winch 6 passes through the pulley 5 on the supporting frame 3 and the pulley 5 on the lifting frame 4 in turn, and its end is fixed on the top of the supporting frame 3. When working, the pulley 5 arranged on the supporting frame 3 is used as the fulcrum. As the winch 6 is wound or released, the lifting frame 4 can be driven to move and adjust along the height direction of the supporting frame 3, thereby completing the transportation of the air duct, providing convenience for the installation operation, and no additional scaffolding is needed for lifting the air duct. At the same time, it also reduces the occurrence of air duct wear caused by using the scaffolding to lift the air duct and the time-consuming and labor-intensive phenomenon, thereby ensuring construction safety and reducing labor intensity.

[0022] Furthermore, the lifting frame 4 includes a support frame 4-1 arranged along the width direction of the support frame 3, and a bearing frame 4-2 is vertically arranged on both sides of the support frame 4-1; wherein the support frame 4-1 and the bearing frame 4-2 are both rectangular frame structures, and are both made of metal square steel pipes to ensure their structural strength; a positioning plate 7 is elastically arranged at the top of the bearing frame 4-2 along its length direction, and the setting of the positioning plate 7 can clamp and position the air duct placed on the bearing frame 4-2, and limit the air duct to the space between the positioning plate 7 and the support frame 4-1 to ensure the stability of the air duct during the lifting process. Specifically, an adjustment groove 8 is opened at the top of the square steel pipe at the top of the bearing frame 4-2, and a guide rod 9 is vertically arranged at one end of the positioning plate 7 located in the adjustment groove 8. After the guide rod 9 moves through the support plate 10 arranged in the square steel pipe, its end is connected to the spring 11 arranged in the square steel pipe. When working, the spring 11 is in a stretched state. The setting of the spring 11 helps to reset the positioning plate 7 after the air duct is removed.

[0023] Furthermore, the support frame 3 includes a support beam 3-1 at the top, a support rod 3-2 is detachably provided at the bottom of the support beam 3-1, and the support rod 3-2 is detachably connected to the base 1; the detachable connection between the support rod 3-2, the support beam 3-1 and the base 1 facilitates the disassembly of the device after use, thereby improving the convenience of transportation and storage; wherein the support rod 3-2 is a split structure with multiple sections of threaded connection, so that the height of the support rod 3-2 can be appropriately increased or decreased according to the use requirements, thereby enhancing the flexibility of the use of the utility model. Specifically, one end of each split support rod 3-2 is a protruding threaded rod, and the other end is a threaded hole, so that the two adjacent split support rods can be threadedly connected.

[0024] In this embodiment, a mounting sleeve 12 is provided on the base 1, and the bottom end of the support rod 3-2 is inserted into the mounting sleeve 12; a receiving sleeve 13 is provided at the bottom end of the support beam 3-1, and the top end of the support rod 3-2 is inserted into the receiving sleeve 13; wherein the mounting sleeve 12 and the receiving sleeve 13 are both provided with locking bolts 14 for fixing the support rod 3-2 to ensure the stability of the support rod 3-2.

[0025] Furthermore, a guide wheel 15 is provided on the side of the lifting frame 4 close to the support rod 3-2, and a groove is opened on the surface of the guide wheel 15 along its circumferential direction, and the guide wheel 15 is in sliding contact with the support rod 3-2 through the groove thereon; wherein four guide wheels 15 are provided, two of which are located on the rear side of the support rod 3-2, and the other two guide wheels 15 are located on the front side of the support rod 3-2, so as to realize the limited installation of the lifting frame 4 and ensure the stability of the lifting frame 4 when it moves along the height direction of the support rod 3-2.

[0026] Furthermore, the square steel pipe columns at both ends of the support frame 4-1 are provided with a accommodating cavity, in which a support column 16 is slidably arranged, and a U-shaped support pedal 19 is connected to the bottom end of the support column 16; a positioning pin 17 is provided on the column of the support frame 4-1, and a positioning hole 18 for the positioning pin 17 to pass through is provided on the support column 16. By passing the positioning pin 17 through different positioning holes 18, the height of the support pedal 19 can be adjusted to meet the use of staff of different heights. The support pedal 19 provides a standing platform for the staff, avoiding the problem that the staff needs to carry an additional folding ladder when installing the air duct. In addition, a protective fence 20 is provided on the outside of the support pedal 19 to provide safety protection for the staff and can also be used to hang the staff's safety belts. A sliding sleeve 21 is provided on the side of the support pedal 19 close to the support rod 3-2. The sliding sleeve 21 is movably sleeved on the support frame 3. A fixing bolt is threaded on the sliding sleeve 21. During the lifting process of the lifting frame 4 and the support pedal 19, the fixing of the fixing bolt is released. When the lifting frame 4 is lifted into place, the support pedal 19 can be fixed by the abutment of the fixing bolt with the support rod 3-2, thereby further enhancing the stability of the support pedal 19 during work and ensuring the safety of construction.

[0027] Furthermore, in the present embodiment, the base 1 is a rectangular frame structure, in which a counterweight part 22 is arranged to increase the weight of the base 1 and ensure the stability of the equipment during operation. The interior of the counterweight part 22 is a hollow chamber, and the top and bottom ends of the counterweight part 22 are both provided with conveying ports, and a sealing cover 23 is provided on the conveying port; the counterweight part 22 is preferably made of wear-resistant plastic material; the setting of the hollow structure inside the counterweight part 22 and the setting of the conveying port facilitate the input and output of the counterweight into the counterweight part 22, which can not only meet the counterweight demand during operation, but also reduce the weight of the equipment and improve the convenience of equipment transportation by discharging the counterweight after the construction is completed, and also can flexibly adjust the counterweight strength by increasing or decreasing the amount of the counterweight; the counterweight can be selected from materials such as water or quicksand that are easy to obtain, easy to discharge and low in cost, so as to improve the convenience of operation and use.

[0028] When the utility model is in operation, after the equipment is pushed to the designated position and installed, the winch 6 is first controlled to lower the lifting frame 4 to the bottom of the supporting frame 3, and then the air duct is placed on the lifting frame 4, and the positioning plate 7 is used to position and clamp the air duct to ensure the stability of the air duct. Then the staff stands on the operating platform and controls the winch 6 to drive the lifting frame 4 to rise, until the lifting frame 4 is lifted to the designated height and then the installation operation can be carried out; the whole equipment has a simple structure and is easy to operate, which not only avoids the high-intensity work caused by setting up the scaffolding, but also reduces the probability of wear and collision when the scaffolding is used to lift and install the air duct, thereby ensuring the safety of construction and improving the construction efficiency.

Claims

1. An auxiliary equipment for installing and constructing air-conditioning ducts, characterized in that: It includes a base, a moving wheel is provided at the bottom of the base, a door-shaped support frame is provided at the top of the base, a lifting frame is slidably provided on the support frame, wherein the lifting frame and the support frame are both provided with pulleys, and a winch is provided on the base, and the steel wire rope on the winch passes around the pulley on the support frame and the pulley on the lifting frame in turn, and the end portion thereof is fixed to the top of the support frame.

2. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 1 is characterized in that: The lifting frame comprises a supporting frame arranged along the width direction of the supporting frame, and bearing frames are vertically arranged on both sides of the supporting frame.

3. The air conditioning duct installation construction auxiliary equipment according to claim 2 is characterized in that: A positioning plate is elastically arranged at the top of the bearing frame along its length direction.

4. The air conditioning duct installation construction auxiliary equipment according to claim 1 is characterized in that: The support frame comprises a support beam at the top end, a support rod is detachably provided at the bottom end of the support beam, and the support rod is detachably connected to the base; wherein the support rod is a split structure with multiple sections of threaded connections.

5. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 4 is characterized in that: The base is provided with a mounting sleeve, and the bottom end of the support rod is inserted into the mounting sleeve; the bottom end of the support beam is provided with a receiving sleeve, and the top end of the support rod is inserted into the receiving sleeve; wherein the mounting sleeve and the receiving sleeve are both provided with locking bolts.

6. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 4 is characterized in that: A guide wheel is arranged on one side of the lifting frame close to the support rod, and a groove is formed on the guide wheel. The guide wheel is in sliding contact with the support rod through the groove.

7. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 6 is characterized in that: There are four guide wheels, two of which are located at the rear side of the support rod, and the other two are located at the front side of the support rod.

8. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 2 is characterized in that: The columns at both ends of the support frame are provided with accommodating cavities, support columns are slidably arranged in the accommodating cavities, and the bottom ends of the support columns are connected to U-shaped support pedals; positioning pins are arranged on the columns of the support frame, and positioning holes are arranged on the support columns for the positioning pins to pass through.

9. The auxiliary equipment for installing and constructing air-conditioning ducts according to claim 8, characterized in that: The support pedal is provided with a protective fence, and the support pedal is provided with a sliding sleeve, the sliding sleeve is movably sleeved on the support frame, and a fixing bolt is threadedly provided on the sliding sleeve.

10. The air conditioning duct installation construction auxiliary equipment according to claim 1, characterized in that: The base is a rectangular frame structure, in which a counterweight part is arranged. The interior of the counterweight part is a hollow chamber. The top and bottom ends of the counterweight part are both connected to a delivery port, and a sealing cover is arranged on the delivery port.

Citation Information

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