Air pipe mounting, lifting and positioning equipment

By designing a duct installation lifting and positioning equipment including support plate, connecting plate, universal wheel, rodless cylinder, fixed frame, limit frame, moving plate and push rod, the problem that the existing duct lift cannot fix the air duct position is solved, and the rapid positioning and fixing of the air duct is achieved, and the construction efficiency is improved.

CN222907451UActive Publication Date: 2025-05-27GUANGDONG DAXI DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202421619497.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-27
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing air duct lift cannot fix the position of the air duct during installation, resulting in inefficient construction and requires workers to use tools to perform a cumbersome binding process.

Method used

A duct installation lifting and positioning device is designed, including a support plate, a connecting plate, a universal wheel, a rodless cylinder, a fixing frame, a limit frame, a moving plate and a push rod. The positioning and fixing of the air duct is achieved through the closure of the limit frame and the fixed frame and the sliding of the rodless cylinder.

Benefits of technology

It realizes rapid positioning and fixing of the air duct during installation, reduces the time and effort required for workers to manually bind, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to air pipe mounting, lifting and positioning equipment. The utility model provides air pipe mounting, lifting and positioning equipment with a fixing function, which comprises a supporting plate, a connecting plate, universal wheels, a rodless cylinder, a fixing frame, a limiting frame and the like, the supporting plate is a mounting carrier of each part; the connecting plate is rotationally arranged in the middle of the top of the supporting plate; the four universal wheels are symmetrically arranged on the periphery of the bottom of the supporting plate; the rodless cylinder is mounted on the front side of the connecting plate; and the fixed frame is arranged at the lower part of the front side of the sliding block of the rodless cylinder. According to the utility model, the limiting frame is rotated downwards to be closed, so that the limiting frame and the fixing frame are mutually closed, and the effect of positioning the position of the air pipe is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a wind duct installation lifting and positioning device. Background Art

[0002] Ducts are pipe systems used for air delivery and distribution. There are two types of ducts: composite ducts and inorganic ducts. Metal ducts are made of various metal materials. Ducts are essential in building ventilation and air conditioning projects. Commonly used materials include galvanized iron and stainless steel. Duct installation and lifting equipment generally refers to "duct lifts". Duct lifts are usually used to assist in the installation of ducts. The ducts are lifted and transported to the duct installation site by the lift's fork for alignment, and then the construction workers pick them up and install them.

[0003] Most existing duct lifters do not have the function of fixing the position of the duct during the process of lifting and lowering the duct, and workers are required to use tools to bind it. However, the process of fixing it with tools is cumbersome and time-consuming, which affects work efficiency.

[0004] Therefore, it is urgent to propose a duct installation lifting and positioning device with a fixing function. Utility Model Content

[0005] In order to overcome the disadvantage that workers need to use tools to bind the duct, but the process is relatively cumbersome, the utility model provides a duct installation lifting and positioning device with a fixing function.

[0006] In order to solve the above technical problems, the utility model provides a duct installation lifting and positioning device, including a support plate, a connecting plate, universal wheels, a rodless cylinder, a fixed frame, a limit frame, a movable plate and a push rod, the support plate being the installation carrier of each component; the connecting plate being rotatably arranged in the middle of the top of the supporting plate; the universal wheels, four of which are symmetrically arranged around the bottom of the supporting plate; the rodless cylinder being installed on the front side of the connecting plate; the fixed frame being arranged at the lower front side of the slider of the rodless cylinder; the limit frame being rotatably arranged at the front side of the top of the slider of the rodless cylinder; the movable plate being slidably arranged between the fixed frame and the limit frame; and the push rods, two push rods being symmetrically arranged at the rear side of the top of the support plate.

[0007] Preferably, a motor is also included, which is installed in the middle of the top of the support plate, and the output shaft of the motor is connected to the bottom of the connecting plate.

[0008] Preferably, a plastic ring is also included, and the plastic ring is arranged on the inner side of the fixing frame and the limiting frame.

[0009] Preferably, a pull rod is also included, and two pull rods are respectively arranged on the left and right sides of the movable plate.

[0010] Preferably, it also includes a connecting rod and a damping block, the connecting rod is rotatably arranged on the upper side of the connecting plate; the damping block is arranged in the middle of the upper side of the connecting rod.

[0011] Preferably, a roller is also included, and the roller is arranged in the middle part of the lower side of the connecting rod.

[0012] Preferably, a handle is also included, and the handle is symmetrically arranged on the left and right sides of the limit frame.

[0013] Preferably, the inner side of the plastic ring is uniformly distributed with hemispherical protrusions.

[0014] Preferably, the fixing frame and the limiting frame are shaped to match the outer contour of the air duct.

[0015] Preferably, the two push rods are U-shaped.

[0016] 1. The utility model achieves the effect of positioning the air duct by rotating the limit frame downward to close it so that the limit frame and the fixed frame are closed to each other.

[0017] 2. The utility model achieves the effect of further fixing the limit frame and the fixed frame to stabilize the position of the air duct by gently pushing the pull rod forward to slide the movable plate back to its original position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the supporting plate, the shielding plate, the connecting plate and other parts of the utility model.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the fixing frame, limiting frame and other parts of the utility model.

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the pull rod, plastic sleeve ring and other parts of the utility model.

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the damping block, roller and other parts of the utility model.

[0023] The markings in the attached drawings are: 1-support plate, 2-connecting plate, 3-motor, 4-universal wheel, 5-rodless cylinder, 6-fixed frame, 7-limiting frame, 8-movable plate, 9-pull rod, 10-plastic sleeve, 11-handle, 12-connecting rod, 13-damping block, 14-roller, 15-push rod. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] Example 1

[0026] A duct installation lifting and positioning device, such as Figure 1-Figure 5 As shown, it includes a support plate 1, a connecting plate 2, a universal wheel 4, a rodless cylinder 5, a fixed frame 6, a limit frame 7, a movable plate 8 and a push rod 15. The support plate 1 is a mounting carrier for various components. The front and rear sides of the bottom of the support plate 1 are concave rectangular shapes, and the rectangular concave shape is provided with a mounting groove. The connecting plate 2 is rotatably arranged in the middle of the top of the support plate 1. Four universal wheels 4 are symmetrically arranged around the bottom of the support plate 1 by screws. The rodless cylinder 5 is installed on the front side of the connecting plate 2 by bolts. The mounting seat of the rodless cylinder 5 is higher than the top of the connecting plate 2 and is at the same height, and the bottom front side of the slider of the rodless cylinder 5 is relative to the top of its slider. There is a partial extension, and a slide groove is opened on the extended part. The connecting plate 2 and the rodless cylinder 5 are perpendicular to the top of the support plate. The connecting plate 2 provides support and position fixation for the rodless cylinder 5. The fixed frame 6 is arranged on the lower extended part of the front side of the slider of the rodless cylinder 5. The overall appearance of the fixed frame 6 and the limit frame 7 matches the outer contour of the air duct, which can provide convenience for the placement of the air duct. The limit frame 7 is rotatable on the front side of the top of the slider of the rodless cylinder 5, and the movable plate 8 is slidably arranged between the fixed frame 6 and the limit frame 7 through the above-mentioned slide groove. The two push rods 15 are symmetrically arranged on the rear side of the top of the support plate 1, and the two push rods 15 are U-shaped.

[0027] like Figure 1-Figure 3 As shown, a motor 3 is also included. The motor 3 is bolted to the middle of the top of the support plate 1, and the output shaft of the motor 3 is rotatably connected to the bottom of the connecting plate 2. The motor 3 drives the above-mentioned rodless cylinder 5 and the connecting plate 2 to rotate and fold.

[0028] like Figure 1 As shown, a plastic ring 10 is also included. Two semicircular plastic rings 10 are connected to the inner sides of the fixing frame 6 and the limiting frame 7 by glue, and the plastic rings 10 are evenly distributed with multiple rows of symmetrical hemispherical protrusions, which enhance the stability of the air duct when it is placed.

[0029] like Figure 3 and Figure 4 As shown, it also includes a pull rod 9. Two cylindrical pull rods 9 of the same size are respectively arranged on the left and right sides of the movable plate 8, and one side of the pull rod 9 is partially extended inward, which makes it easier for the staff to push the pull rod by hand to drive the movable plate 8 to slide.

[0030] like Figure 3 and Figure 4 As shown, it also includes a connecting rod 12 and a damping block 13. The rectangular tubular connecting rod 12 is rotatably arranged on the upper side of the connecting plate 2, and a damping block 13 in the shape of a tubular is arranged in the middle of the upper side of the connecting rod 12.

[0031] like Figure 5 As shown, a roller 14 is also included, and the roller 14 is rotatably arranged in the middle part of the lower side of the connecting rod 12.

[0032] like Figure 4 As shown, it also includes a handle 11. Two semi-circular handles 11 are symmetrically arranged on the left and right sides of the limiting frame. Its shape makes it easy for the staff to pull up the handle 11 to open the limiting frame 7 to place the air duct.

[0033] When it is necessary to use this device, first, the staff will hold the pushing rod 15 and push the device to the designated position for the air duct installation under the action of the universal wheel 4. Then, the pull rod 9 will be gently pushed inward, and the movable plate 8 will slide backward to unlock. At this time, the movable plate 8 cancels the fixation of the fixed frame 6 and the limit frame 7. Then, the limit frame 7 is rotated upward to open, and the air duct is placed on the plastic ring fixed frame 6, and then the limit frame 7 is rotated downward to close. When the limit frame 7 and the fixed frame 6 are closed to each other, the plastic sleeve ring 10 on the inner side of the fixed frame 6 and the limit frame 7 adsorbs the surface of the air duct to locate its position. Then, the pull rod 9 is gently pushed forward to slide the movable plate 8 back to its original position, and the limit frame 7 and the fixed frame 6 are further fixed to stabilize the position of the air duct. Then, the rodless cylinder 5 is started to slide upward, and the slider on the rodless cylinder 5 drives the fixed frame 6, the limit frame 7, the pull rod 9 and the movable plate 8 to move upward. In this process, the air duct also rises accordingly. When After the air duct rises to the specified installation height, the rodless cylinder 5 is turned off, and the installation platform is used to install the air duct. After the installation is completed, the rodless cylinder 5 is started again to reset it. When the air duct needs to be installed at different positions in the same site, the motor 3 is started. The motor 3 drives the connecting plate 2 to rotate and fold downward. While the connecting plate 2 rotates and folds downward, it will drive the rodless cylinder 5, the fixed frame 6, the limit frame 7, the movable plate 8 and the pull rod 9 to rotate and fold synchronously. When the connecting plate 2 is rotated and folded to be parallel to the ground, the motor 3 is turned off, the connecting rod 12 is held by hand to rotate it outward and open it to be perpendicular to the ground, and then the push rod 15 is pushed by hand. At this time, the roller 14 cooperates with the universal wheel 4 to rotate and operate, which improves the stability of the equipment during movement. In the process of pushing the equipment to move, the damping block 13 reduces the vibration amplitude of each component. As mentioned above, after moving the equipment to the specified installation position, repeat the above operation until the operation is completed.

[0034] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications, improvements and substitutions can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A duct installation lifting and positioning device, characterized in that: Included are: The support plate (1) is a mounting carrier for various components. The edges of the support plate (1) are all beveled, and the front and rear sides of the bottom of the support plate (1) are both provided with inwardly concave connection grooves. A connecting plate (2) is rotatably disposed in the middle of the top of the supporting plate (1), and the connecting plate (2) is perpendicular to the top of the supporting plate (1); Universal wheels (4), four of the universal wheels (4) are symmetrically arranged on the inwardly concave connecting grooves on the front and rear sides of the bottom of the support plate (1); A rodless cylinder (5) is installed on the front side of the connecting plate (2), and the bottom of the rodless cylinder (5) is in contact with the supporting plate (1); A fixing frame (6) is arranged at the lower front part of the slider of the rodless cylinder (5); A limit frame (7) is rotatably arranged on the front side of the top of the slider of the rodless cylinder (5); The movable plate (8) is slidably arranged between the fixed frame (6) and the limit frame (7); the push rods (15) are symmetrically arranged on the rear side of the top of the support plate (1).

2. The air duct installation lifting and positioning device according to claim 1, characterized in that: Also included are: The motor (3) is installed on the top of the support plate (1), and the output shaft of the motor (3) is connected to the bottom of the connecting plate (2).

3. The air duct installation lifting and positioning device according to claim 1, characterized in that: Also included are: A plastic sleeve ring (10), wherein the plastic sleeve ring (10) is arranged inside the fixing frame (6) and the limiting frame (7).

4. The air duct installation lifting and positioning device according to claim 1, characterized in that: Also included are: A pull rod (9), wherein the two pull rods (9) are respectively arranged on the left and right sides of the movable plate (8).

5. The air duct installation lifting and positioning device according to claim 1, characterized in that: Also included are: A connecting rod (12) rotatably disposed on the upper side of the connecting plate (2); The damping block (13) is arranged at the rotation connection of the connecting rod (12).

6. The air duct installation lifting and positioning device according to claim 5, characterized in that: Also included are: A roller (14) is rotatably arranged at the middle portion of the lower side of the connecting rod (12).

7. The air duct installation lifting and positioning device according to claim 1, characterized in that: Also included are: A handle (11), wherein the handle (11) is symmetrically arranged on the left and right sides of the limiting frame (7), and the handle (11) is a semicircular tube.

8. The air duct installation lifting and positioning device according to claim 3, characterized in that: The inner side of the plastic sleeve ring (10) is in the shape of evenly distributed hemispherical protrusions.

9. The air duct installation lifting and positioning device according to claim 2, characterized in that: The fixing frame (6) and the limiting frame (7) are in shapes matching the outer contour of the air duct.

10. The air duct installation lifting and positioning device according to claim 1, characterized in that: The two push rods (15) are U-shaped, and their edges are chamfered.