Rapid positioning type door and window lifting and mounting equipment for metal door and window engineering

By designing a rapid positioning window and door lifting and installation device, which automatically lifts the glass using a transmission belt and wire rope system, the problem of time-consuming and labor-intensive manual lifting is solved, and efficient and labor-saving glass installation is achieved.

CN120943166AActive Publication Date: 2025-11-14SHANDONG JIANMING WEIYE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511463561.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2025-11-14
Estimated Expiration
2045-10-14

AI Technical Summary

Technical Problem

When installing heavy glass doors and windows, manual lifting is time-consuming and labor-intensive, requiring a large workforce, resulting in low installation efficiency.

Method used

A rapid positioning door and window lifting and installation device was designed, including a load-bearing plate, a bracket, a drive assembly, a hoisting assembly, a steel wire rope, and a suspension mechanism. The hoisting assembly is driven by a transmission belt to wind up the steel wire rope, and in conjunction with the holding assembly and the support assembly, the glass is automatically lifted and positioned.

Benefits of technology

It reduces the labor required for manually lifting glass, improves installation efficiency, saves time and effort, and is easy to use, suitable for glass installation at different heights and angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of door and window installation, and discloses quick positioning type door and window lifting installation equipment for metal door and window engineering, which comprises a bearing plate. Through cooperation of structures such as the stable holding assembly and the supporting assembly, the two fixers are fixed to the glass, the driving assembly drives the winding assembly to wind a steel wire rope through the transmission belt, the stable holding assembly and the glass on the stable holding assembly are lifted and lifted, the labor force consumed by manual glass lifting is reduced, the sleeve plate is clamped to the frame, and the glass lifting efficiency is improved. The first connector is slid to the end of the metal rod, the telescopic rod is slid to be arranged on the metal rod in a sleeving mode, the metal rod is released, the weight of the glass presses the end of the metal rod upwards, the first connector limits the telescopic rod to be turned over to be in a horizontal state, the metal rod is in a horizontal state, and the labor force for manually keeping the glass stable is omitted; the glass can be moved to the metal frame in a labor-saving mode, a third sleeve is rotated, a fifth threaded rod can move up and down, and follow-up adjustment is facilitated.
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Description

Technical Field

[0001] This invention belongs to the field of door and window installation technology, specifically a quick-positioning door and window lifting and installation device for metal door and window projects. Background Technology

[0002] Metal doors and windows are a type of door and window made primarily of metal frames, combined with glass or other filling materials. The glass and metal frame are manufactured separately, and then connected and fixed together using sealant to prevent leaks during use. Prior to this, the metal frame is installed into the opening and aligned, with expanding foam filling the gap between the opening and the metal frame. When installing glass, workers usually use suction cups or other auxiliary tools to install the glass into the appropriate position and fix it with sealant. However, because the glass is too heavy, when installing the glass, it is necessary not only to lift the glass to a stable position, but also to align it with the metal frame, which requires a lot of time and labor. Moreover, manual lifting makes the installation work very time-consuming and laborious. Summary of the Invention

[0003] To address the problems mentioned in the background art, the present invention provides a rapid positioning type door and window lifting and installation device for metal door and window engineering, which solves the problem that manually lifting heavy glass would cause the installation work to consume a lot of time, energy and labor.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a rapid positioning type door and window lifting and installation device for metal door and window engineering, including a support plate, and further comprising; Two brackets symmetrically installed on the top of the support plate; Support components that slide on a bracket; The drive assembly is located on top of the support plate; Two hoisting assemblies are connected to the drive assembly via a transmission belt; Two holding components are driven by two wire ropes, which are respectively connected to two winch assemblies; Two suspension mechanisms, each mounted symmetrically on the top of a bracket; The support assembly includes a connector 1 that is slidably sleeved on the bracket, and a telescopic rod is hinged to the bottom of the connector 1. The stabilizing assembly includes a metal rod connected to the end of a steel wire rope, with a fixator hinged to the end of the metal rod for securing the glass, another fixator hinged to the metal rod via a connecting rod, and a frame mounted on the metal rod. One of the suspension mechanisms includes a connector two hinged to the end of a support plate, a sleeve three being rotatably engaged at the bottom of the connector two, and a sleeve plate being threaded to the bottom of the sleeve three via a threaded rod five. The worker can drive the drive assembly to force the winch assembly to wind up the wire rope via the drive belt.

[0005] Preferably, a wheel is also installed at the bottom of the support plate, and a braking system can be installed on the wheel.

[0006] Preferably, the driving component includes; A bearing is mounted on a ratchet 1 on the top of the bearing plate. A sleeve 1 is rotatably engaged on the ratchet 1. A set of hooks 1 are circumferentially hinged to the inner wall of the sleeve 1. Each hook 1 is connected to the inner wall of the sleeve 1 through a spring plate 2. A pedal is installed on the outer periphery of the sleeve, and the bottom of the pedal is connected to the bearing plate through a spring plate.

[0007] Preferably, each of the hooks is engaged with each tooth of the ratchet, and the side of each hook is inclined.

[0008] Preferably, one of the hoisting assemblies includes; Protective box and actuator mounted on top of the support plate; The transmission device includes a spring telescopic rod installed on the top of the support plate. The end of the spring telescopic rod is connected to a protective cylinder. A set of hooks two are hinged in a circumferential array inside the protective cylinder. Each hook two is connected to the inner wall of the protective cylinder through a spring plate three. The ratchet is connected to the protective cylinder via a transmission belt. The protective box has a guide cylinder rotatably mounted inside, and a ratchet wheel is fixedly mounted at the end of the guide cylinder. The teeth of the ratchet wheel engage with the hook.

[0009] Preferably, the hoisting assembly further includes; A threaded rod 1 is movable through the guide cylinder and fixed inside the protective box. A sealing plate is threaded on the threaded rod 1. The sealing plate is movably engaged inside the guide cylinder. Two one-way valves are installed on the sealing plate. The flow rates of the two check valves differ. The hoisting assembly also includes two meshing gears. A threaded rod is rotatably installed inside the protective box. A gear is fixedly installed on the side of the protective box. Another gear is installed at the end of the threaded rod. A guide plate is threaded onto the threaded rod. The guide plate is movably engaged inside the protective box. The wire rope movably passes through the top of the protective box and the guide plate and is connected to the outer periphery of the guide cylinder. The thread direction of threaded rod two is opposite to that of threaded rod one.

[0010] Preferably, the connecting rod includes a threaded rod three, and a sleeve two is threaded on both ends of the threaded rod three. The upper sleeve two is hinged to the metal rod, and the lower sleeve two is hinged to the fixing device.

[0011] Preferably, one of the fasteners includes a housing fixed to the end of a metal rod, a threaded rod four threaded through the side of the housing, one end of the threaded rod four being hexagonal, a metal plate being mounted on the other end of the threaded rod four, and a rubber layer being adhered to the inside of the housing.

[0012] Preferably, the end of the telescopic rod is provided with a slot that allows the end of the anti-slip groove to enter, the telescopic end of the telescopic rod is provided with a metal handle perpendicular to it, and the bottom of the connector is provided with an arc-shaped slot corresponding to the telescopic rod.

[0013] Preferably, the stabilizing component further includes; Two collars are movably fitted onto the frame, and a set of ball bearings are provided on the frame. The collars slide on the frame through the ball bearings, and anti-slip grooves are provided on the outer periphery of the end of the metal rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention uses a combination of a stabilizing component and a supporting component to fix two fasteners to the glass. The driving component drives the winch component to wind up the steel wire rope via a transmission belt, lifting the stabilizing component and the glass on it, reducing the labor cost of manually lifting the glass. The sleeve plate is then engaged with the frame. The sliding connector one reaches the end of the metal rod, and the sliding telescopic rod is fitted onto the metal rod and released. The weight of the glass presses the end of the metal rod upward. The connector one restricts the telescopic rod to only bend horizontally, and the metal rod is horizontal, eliminating the need for manual labor to keep the glass stable. The glass can be moved to the metal frame with relatively little effort through the metal handle on the movable end of the telescopic rod. Rotating the sleeve three and the threaded rod five allows them to move up and down, facilitating subsequent adjustments.

[0015] This invention, through the coordinated arrangement of a drive assembly and a stabilizing assembly, allows the glass to be lowered to its initial position by pressing down on the pedal and releasing the foot. During this process, the weight of the glass pulls the steel cable, causing the guide cylinder to rotate in the opposite direction. A smaller flow rate check valve opens, while the other closes, requiring more force to rotate the guide cylinder in the opposite direction, thus reducing its rotational speed. The stabilizing assembly does not descend excessively. Repeated pedal pressing enables the guide cylinder to rotate rapidly and rewind the steel cable. Furthermore, since human lower limb strength is generally greater than upper limb strength, lifting the glass by pressing down requires far less force than existing manual methods, saving labor and improving lifting efficiency. Attached Figure Description

[0016] Figure 1 This is a first schematic diagram of the appearance structure of the present invention; Figure 2 This is a second schematic diagram of the appearance structure of the present invention; Figure 3 This is a schematic diagram of the structural cooperation between the stabilizing component and the supporting component of the present invention; Figure 4 This is a schematic diagram of the connection between the connector and the telescopic rod structure of the present invention; Figure 5 This is a schematic diagram showing the cooperation between the stabilizing component and the suspension mechanism of the present invention; Figure 6 This is a schematic diagram of the internal structure of the drive component of the present invention. Figure 7 This is a schematic diagram showing the appearance of the winch assembly of the present invention; Figure 8 This is a first schematic diagram of the internal structure of the protective cylinder of the present invention; Figure 9 This is a second schematic diagram of the internal structure of the protective cylinder of the present invention; Figure 10 This is a schematic diagram of the internal structure of the protective box of the present invention; Figure 11 This is a schematic diagram of the tilted state of the glass after it has been lifted according to the present invention.

[0017] In the diagram: 1. Bearing plate; 2. Bracket; 3. Support assembly; 31. Connector 1; 32. Telescopic rod; 4. Drive assembly; 41. Ratchet 1; 42. Sleeve 1; 43. Pedal; 44. Spring plate 1; 45. Hook 1; 46. Spring plate 2; 5. Drive belt; 6. Hoist assembly; 61. Protective box; 62. Transmission device; 621. Spring telescopic rod; 622. Protective cylinder; 623. Hook 2; 624. Spring plate 3; 63. Ratchet 2; 64. Threaded rod 1; 65. Sealing plate; 6 6. Check valve; 67. Gear; 68. Threaded rod II; 69. Guide plate; 60. Guide cylinder; 7. Steel wire rope; 8. Holding assembly; 81. Metal rod; 82. Connecting rod; 821. Threaded rod III; 822. Sleeve II; 83. Fixer; 831. Housing; 832. Rubber layer; 833. Threaded rod IV; 834. Metal plate; 84. Anti-slip groove; 85. Frame; 86. Collar; 9. Suspension mechanism; 91. Connector II; 92. Sleeve III; 93. Threaded rod V; 94. Sleeve plate. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] like Figures 1 to 10 As shown, the present invention provides a quick-positioning door and window lifting and installation device for metal door and window engineering, including a support plate 1, and further comprising; Two brackets 2 are symmetrically installed on the top of the support plate 1; Support assembly 3 is slidably mounted on bracket 2; The drive assembly 4 is located on the top of the support plate 1; Two hoisting assemblies 6 are connected to the drive assembly 4 via a transmission belt 5; Two holding components 8 are driven by two wire ropes 7 and two winch assemblies 6 respectively; Two suspension mechanisms 9 are symmetrically designed and installed on the top of two brackets 2 respectively; Among them, the support component 3 includes a connector 31 that is slidably sleeved on the bracket 2, and a telescopic rod 32 is hinged to the bottom of the connector 31. The stabilizing assembly 8 includes a metal rod 81 connected to the end of the steel wire rope 7. A fixture 83 for fixing the glass is hinged to the end of the metal rod 81. Another fixture 83 is hinged to the metal rod 81 via a connecting rod 82. A frame 85 is mounted on the metal rod 81. One of the suspension mechanisms 9 includes a connector 2 91 hinged to the end of the support plate 1, a sleeve 3 92 rotatably engaged at the bottom of the connector 2 91, and a sleeve plate 94 threadedly connected to the bottom of the sleeve 3 92 via a threaded rod 5 93. The worker is able to drive the drive assembly 4 to force the winch assembly 6 to wind up the wire rope 7 via the transmission belt 5.

[0020] The telescopic rod 32 has a slot at its end that allows the end of the anti-slip groove 84 to enter. The telescopic end of the telescopic rod 32 has a metal handle perpendicular to it. The bottom of the connector 31 has an arc-shaped slot corresponding to the telescopic rod 32.

[0021] Wheels are also installed at the bottom of the support plate 1, and a braking system can be installed on the wheels.

[0022] Using the above method: first lock the braking device on the wheel, then fix the two fixing devices 83 to the glass. At this time, the worker drives the drive assembly 4, which drives the winch assembly 6 to wind up the steel wire rope 7 through the transmission belt 5. At this time, the holding assembly 8 and the glass on it are lifted up, reducing the labor cost of manually lifting the glass. Since the connection point at the end of the steel wire rope 7 is not located on the center of gravity of the holding component 8 and the glass, the glass will tilt due to gravity, and the fixing device 83 at one end of the metal rod 81 will be pulled downward by the glass, while the other end of the metal rod 81 will rise. Then, the sleeve 3 92 is flipped over and the glass is lifted to the bottom of the suspension mechanism 9. The worker's body weight is used to pull the metal rod 81 upward, so that it changes from tilted to horizontal. This will greatly reduce the amount of manual labor required. Fold the sleeve 92 back to its initial position and snap the sleeve 94 onto the frame 85. At this point, one point on the metal rod 81 is fixed. Then, slide connector 31 to the end of metal rod 81 and fold telescopic rod 32 to a horizontal state. Slide telescopic rod 32 onto metal rod 81. Since the depth of the groove at the end of telescopic rod 32 is limited, metal rod 81 can be released after it is fully fitted. Due to the weight of the glass pressing the end of metal rod 81 upward, and since connector 31 is fitted onto bracket 2 and bracket 2 is rectangular, telescopic rod 32 can only be folded to a horizontal state due to the restriction of connector 31, and cannot continue to be folded upward. Therefore, another point of metal rod 81 is also fixed. At this time, the time and labor required to keep the glass stable are eliminated. During this period, workers can also take a break. Finally, the holding component 8 can be moved to the metal frame with relatively little effort by using the metal handle on the movable end of the telescopic rod 32. Since the sleeve 94 is fitted on the frame 85 at this time, the sliding holding component 8 does not interfere with this. When there is a vertical difference between the metal frame and the glass, since the threaded rod 93 and its bottom sleeve 94 are fixed at this time, the sleeve 92 can be rotated, so that the threaded rod 93 can move up and down through the threaded groove on it, which facilitates subsequent adjustment and further saves manual labor and time.

[0023] like Figures 1-5 As shown, the stabilizing component 8 also includes; Two collars 86 are movably fitted onto the frame 85. A set of balls is provided on the frame 85. The collars 86 slide on the frame 85 through the balls. Anti-slip grooves 84 are provided on the outer periphery of the end of the metal rod 81.

[0024] With the above scheme: the collar 86 is first engaged with the sleeve plate 94, and the collar 86 slides on the frame 85 through the ball bearings. Therefore, when the metal rod 81 slides on the sleeve plate 94 through the frame 85, it can be relatively smooth, and the presence of the ball bearings can reduce the labor required for the worker to slide.

[0025] like Figures 1-5 As shown, one of the fasteners 83 includes a housing 831 fixed to the end of a metal rod 81. A threaded rod 833 is threaded through the side of the housing 831. One end of the threaded rod 833 is hexagonal, and a metal plate 834 is installed at the other end of the threaded rod 833. A rubber layer 832 is pasted inside the housing 831.

[0026] The above solution involves attaching the rubber layer 832 to the glass. However, the glass must be cleaned beforehand. The threaded rod 833 can be rotated with a wrench to move the metal plate 834 away from the glass, and the metal plate 834 is fixed to the glass by negative pressure. However, it should be noted that this solution is not the only technical means to fix the glass to the holding component 8. The fixture 83 can be replaced with better options, such as electric suction cups or other suitable existing technologies or products.

[0027] like Figures 1 to 6 As shown, the driving component 4 includes; The bearing is mounted on the ratchet 41 on the top of the bearing plate 1. A sleeve 42 is rotatably engaged on the ratchet 41. A set of hooks 45 are hinged in a circumferential array on the inner wall of the sleeve 42. Each hook 45 is connected to the inner wall of the sleeve 42 through a spring plate 46. A foot pedal 43 is installed on the outer periphery of the sleeve 42, and the bottom of the foot pedal 43 is connected to the support plate 1 through a spring plate 44.

[0028] Each hook 45 is engaged with each tooth of the ratchet 41, and the side of the hook 45 is inclined.

[0029] Using the above scheme: it is evident that the drive assembly 4 is located at the edge of the support plate 1 and faces the same direction as the holding assembly 8, so when the worker adjusts the position of the glass, the drive assembly 4 is located behind him; By stepping on the pedal 43, the sleeve 42 can be rotated. Several hooks 45 on the inner wall of the sleeve 42 are engaged with the ratchet 41 to drive the ratchet 41 to rotate. Finally, the ratchet 41 drives the winch assembly 6 to wind up the wire rope 7 through the transmission belt 5. This allows workers to keep the glass swaying due to the flexibility of the steel wire rope 7, while also repeatedly stepping on the pedal 43 to make the glass rise slowly and continuously, further improving the ease of use of the device.

[0030] like Figures 1 to 10 As shown, the hoist assembly 6 also includes; A threaded rod 64 is inserted through the guide cylinder 60 and fixed inside the protective box 61. A sealing plate 65 is threaded on the threaded rod 64. The sealing plate 65 is movably engaged inside the guide cylinder 60. Two one-way valves 66 are installed on the sealing plate 65. The flow rates of the two check valves 66 differ; The hoisting assembly 6 also includes two meshing gears 67. A threaded rod 68 is rotatably mounted inside the protective box 61. A gear 67 is fixedly mounted on the side of the protective box 61. Another gear 67 is mounted on the end of the threaded rod 68. A guide plate 69 is threaded onto the threaded rod 68. The guide plate 69 is movably engaged inside the protective box 61. The wire rope 7 movably passes through the top of the protective box 61 and the guide plate 69 and is connected to the outer periphery of the guide cylinder 60. The thread direction of thread rod 2 68 is opposite to that of thread rod 1 64.

[0031] Using the above scheme: when the drive assembly 4 drives the transmission 62 to rotate via the transmission belt 5, both the ratchet 63 and the guide cylinder 60 are rotating. The guide cylinder 60 then drives the threaded rod 68 to rotate via the two gears 67. Since the guide plate 69 is movably engaged on the inner wall of the protective box 61, the guide plate 69 will pull the steel wire rope 7 to move outward. Meanwhile, the guide cylinder 60 gradually winds up the steel wire rope 7 during the rotation process. At this time, the holding assembly 8 and the glass are pulled up. It should be noted that during the process of the guide plate 69 pulling the wire rope 7, it can prevent the coiled wire rope 7 from piling up on the guide cylinder 60, thereby preventing the coiled wire rope 7 from getting stuck between the guide cylinder 60 and the protective box 61. While the guide plate 69 is moving, it can also further increase the distance that the wire rope 7 pulls the holding component 8 to rise, thereby improving the lifting efficiency of the device.

[0032] like Figures 1 to 10 As shown, one of the hoisting components 6 includes; The protective box 61 and the actuator 62 are installed on the top of the support plate 1; The transmission device 62 includes a spring telescopic rod 621 mounted on the top of the support plate 1. The end of the spring telescopic rod 621 is connected to a protective cylinder 622. A set of hooks 623 are hinged in a circumferential array inside the protective cylinder 622. Each hook 623 is connected to the inner wall of the protective cylinder 622 through a spring plate 624. Ratchet 41 is connected to the protective sleeve 622 via a transmission belt 5; Inside the protective box 61, a guide cylinder 60 is rotatably mounted. A ratchet 63 is fixedly mounted at the end of the guide cylinder 60. The teeth of the ratchet 63 engage with the hook 623.

[0033] Using the above scheme: when the drive component 4 is activated, it can drive the protective cylinder 622 to rotate through the transmission belt 5, and the hook 623 on the inner wall of the protective cylinder 622 drives the ratchet 63 to rotate, thereby achieving the purpose of the guide cylinder 60 to wind up the wire rope 7. When the guide cylinder 60 rotates, the threaded rod 64 passes through the gear 67 and is fixed to the protective box 61, so the guide cylinder 60 will drive the sealing plate 65 to move. Since the guide cylinder 60 is also filled with hydraulic oil, when the sealing plate 65 moves, it will squeeze the hydraulic oil, causing it to push the one-way valve 66 with a larger flow rate to open. Because the two one-way valves 66 are staggered, the other one-way valve 66 will close. This will not make the force required for the worker to operate the drive assembly 4 too great. At the same time, when a heavy object accidentally hits the pedal 43, due to the viscosity of the hydraulic oil, the heavy object will bounce away instead of pushing the pedal 43 to flip. The pedal 43 will not continuously drive the guide cylinder 60 to rotate through the transmission belt 5, so the glass will not rise too fast, further ensuring the stability and safety of the device. It should be noted that when the pedal 43 is stepped down and lowered to fit against the top of the support plate 1, the foot is released and the spring plate 44 bounces the pedal 43 back to its initial position. However, since the sides of the hook 45 and the hook 623 are both designed to be inclined, and during this period, the weight of the glass will inevitably pull the steel wire rope 7, causing the guide cylinder 60 to rotate in the opposite direction. Meanwhile, the one-way valve 66 with a smaller flow rate opens, and the other one-way valve 66 with a larger flow rate closes. This will cause the guide cylinder 60 to require more force to rotate in the opposite direction, that is, the speed of the reverse rotation is reduced. Therefore, during the period when the spring plate 44 pushes the pedal 43 back to the initial position, the holding component 8 will not drop too much. By repeatedly stepping on the pedal 43, the guide cylinder 60 can be rotated quickly and the wire rope 7 can be wound up. Furthermore, since human beings generally have greater lower limb strength than upper limb strength, lifting glass by stepping on it requires far less effort than the existing manual method, thus saving labor and improving lifting efficiency.

[0034] like Figures 1-3 As shown, the connecting rod 82 includes a threaded rod 821. Both ends of the threaded rod 821 are threaded with a sleeve 822. The upper sleeve 822 is hinged to the metal rod 81, and the lower sleeve 822 is hinged to the retainer 83.

[0035] Using the above solution: Since existing installation technology requires tilting the glass so that it is aligned with the bottom of the metal frame, the glass angle needs to be adjusted during installation. By rotating the threaded rod 821, the two sleeves 822 can be extended outward or the threaded rod 821 can be inserted into the sleeve 822, thereby increasing or decreasing the length of the connecting rod 82, and the angle of the glass can change accordingly. It should be noted that when the glass is not fixed by the fixture 83, the length of the connecting rod 82 can be controlled to adapt it to glass of different heights, thereby enhancing the applicability of the device.

[0036] The working principle and usage process of this invention are as follows: the braking device on the wheel is locked, the two fixing devices 83 are fixed to the glass, the drive assembly 4 is driven, and the drive assembly 6 is driven by the transmission belt 5 to wind up the steel wire rope 7, and the holding assembly 8 and the glass on it are lifted up. The connection point at the end of the steel wire rope 7 is not located on the center of gravity of the holding component 8 and the glass, so the glass will tilt due to gravity, and the fixing device 83 at one end of the metal rod 81 will be pulled downward by the glass, while the other end of the metal rod 81 will rise. Fold the sleeve 3 92 and lift the glass to below the suspension mechanism 9. Use the weight of the worker's body to pull the upward end of the metal rod 81, so that it changes from tilted to horizontal. Fold the sleeve 92 back to its initial position and engage the sleeve 94 with the collar 86. At this point, one point on the metal rod 81 is fixed. The sliding connector 31 is connected to the end of the metal rod 81, and the telescopic rod 32 is folded into a horizontal state. The sliding telescopic rod 32 is fitted onto the metal rod 81. When the metal rod 81 is released, the weight of the glass presses the end of the metal rod 81 upward. Since the connector 31 is fitted onto the bracket 2 and the bracket 2 is rectangular, the telescopic rod 32 can only be folded into a horizontal state due to the restriction of the connector 31. Therefore, another point of the metal rod 81 is also fixed. The holding component 8 can be moved to the metal frame via the metal handle on the telescopic rod 32. Since the sleeve 94 is fitted on the collar 86 at this time, and the collar 86 slides on the frame 85 by ball bearings, the sliding holding component 8 does not interfere with this. When there is a vertical difference between the metal frame and the glass, the sleeve 3 92 can be rotated to allow the threaded rod 5 93 to move up and down through the threaded groove on it.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid positioning type door and window lifting and installation device for metal door and window engineering, comprising a support plate (1), characterized in that, Also includes; Two brackets (2) are symmetrically installed on the top of the support plate (1); Support assembly (3) is slidably mounted on bracket (2); The drive assembly (4) is located on the top of the support plate (1); Two hoisting assemblies (6) are connected to the drive assembly (4) via a transmission belt (5). Two stabilizing components (8) are driven by two wire ropes (7) and two winch assemblies (6) respectively. Two suspension mechanisms (9) are installed on the top of two brackets (2) and are designed symmetrically. The support component (3) includes a connector (31) that is slidably sleeved on the bracket (2), and a telescopic rod (32) is hinged to the bottom of the connector (31). The holding assembly (8) includes a metal rod (81) connected to the end of the wire rope (7), a fixture (83) for fixing the glass is hinged to the end of the metal rod (81), another fixture (83) is hinged to the metal rod (81) via a connecting rod (82), and a frame (85) is mounted on the metal rod (81). One of the suspension mechanisms (9) includes a connector two (91) hinged to the end of the support plate (1), the bottom of the connector two (91) being rotatably engaged with a sleeve three (92), the bottom of the sleeve three (92) being threadedly connected to a sleeve plate (94) via a threaded rod five (93). The worker is able to drive the drive assembly (4) to force the hoist assembly (6) to wind up the wire rope (7) via the drive belt (5).

2. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: The bottom of the support plate (1) is also equipped with wheels, on which a braking system can be installed.

3. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: The drive assembly (4) includes a ratchet (41) with a bearing mounted on the top of the support plate (1). A sleeve (42) is rotatably engaged on the ratchet (41). A set of hooks (45) is hinged in a circumferential array on the inner wall of the sleeve (42). Each hook (45) is connected to the inner wall of the sleeve (42) through a spring plate (46). A pedal (43) is installed on the outer periphery of the sleeve (42), and the bottom of the pedal (43) is connected to the bearing plate (1) through a spring plate (44).

4. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 3, characterized in that: Each of the hooks (45) is engaged with each tooth of the ratchet (41), and the side of each hook (45) is inclined.

5. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 3, characterized in that: One of the hoisting assemblies (6) includes a protective box (61) and a drive (62) mounted on top of the support plate (1). The transmission device (62) includes a spring telescopic rod (621) installed on the top of the support plate (1). The end of the spring telescopic rod (621) is connected to a protective cylinder (622). A set of hooks (623) are hinged in a circumferential array inside the protective cylinder (622). Each hook (623) is connected to the inner wall of the protective cylinder (622) through a spring plate (624). The ratchet (41) is connected to the protective cylinder (622) via a transmission belt (5); The protective box (61) is rotatably mounted with a guide cylinder (60), and a ratchet wheel (63) is fixedly mounted at the end of the guide cylinder (60). The teeth of the ratchet wheel (63) engage with the hook (623).

6. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 5, characterized in that: The hoisting assembly (6) also includes a threaded rod (64) that is movably inserted through the guide cylinder (60) and fixed inside the protective box (61). A sealing plate (65) is threadedly fitted on the threaded rod (64). The sealing plate (65) is movably engaged inside the guide cylinder (60). Two one-way valves (66) are installed on the sealing plate (65). The flow rates of the two check valves (66) differ; The hoisting assembly (6) also includes two meshing gears (67), a threaded rod (68) is rotatably installed inside the protective box (61), a gear (67) is fixedly installed on the side of the guide cylinder (60), another gear (67) is installed at the end of the threaded rod (68), a guide plate (69) is threaded on the threaded rod (68), the guide plate (69) is movably engaged inside the protective box (61), and the wire rope (7) movably passes through the top of the protective box (61) and the guide plate (69) and is connected to the outer periphery of the guide cylinder (60). The thread direction of thread rod two (68) is opposite to that of thread rod one (64).

7. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: The connecting rod (82) includes a threaded rod three (821), and a sleeve two (822) is threaded on both ends of the threaded rod three (821). The upper sleeve two (822) is hinged to the metal rod (81), and the lower sleeve two (822) is hinged to the fixing device (83).

8. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: One of the fixtures (83) includes a housing (831) fixed to the end of a metal rod (81), a threaded rod (833) threaded through the side of the housing (831), one end of the threaded rod (833) being hexagonal, a metal plate (834) being mounted on the other end of the threaded rod (833), and a rubber layer (832) being pasted inside the housing (831).

9. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: The telescopic rod (32) has a slot at its end that allows the anti-slip groove (84) to enter. The telescopic end of the telescopic rod (32) has a metal handle perpendicular to it. The bottom of the connector (31) has an arc-shaped slot corresponding to the telescopic rod (32).

10. The rapid positioning type door and window lifting and installation equipment for metal door and window engineering according to claim 1, characterized in that: The stabilizing component (8) also includes; Two collars (86) are movably fitted on the frame (85). A set of balls is provided on the frame (85). The collars (86) slide on the frame (85) through the balls. The outer periphery of the end of the metal rod (81) is provided with anti-slip grooves (84).

Citation Information

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