Auxiliary carrying device for outward-pushing glass window of commercial vehicle

By designing a combination of frame, hanging basket and ratchet mechanism, the safe and efficient handling of outward-pushing glass windows is achieved, solving the problems of fragile glass, high safety risks and low efficiency in the handling of outward-pushing glass windows in the existing technology, and improving operational safety and handling efficiency.

CN121590610APending Publication Date: 2026-03-03FAW TOYOTA MOTOR (CHENGDU) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202511822426.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, the handling of outward-opening glass windows on the automobile production line has problems such as fragile glass, difficult manual operation, high safety risks and low efficiency. In particular, manual handling in narrow spaces can easily lead to glass scratches and injuries and back problems.

Method used

An auxiliary device including a frame, a hanging basket, a ratchet mechanism, and a hanging bracket is designed. By combining the hanging basket ratchet winch and the hanging bracket ratchet winch, the mechanical advantages formed by the cable, back pulley, and upper pulley are utilized to achieve rapid lifting and lowering of the glass. Combined with the locking device of limit hook, sliding sleeve, and knob cap, the safety and stability of the glass during transportation are ensured. The adjustable hanging bracket sliding arm and bolts enable adaptive fixing of glass of different sizes.

Benefits of technology

It significantly shortens loading and unloading time, reduces the risk of glass breakage, improves operational safety and efficiency, reduces back injuries caused by manual lifting, adapts to different working positions and glass sizes, and meets the installation needs of robotic arms.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121590610A_ABST
    Figure CN121590610A_ABST
Patent Text Reader

Abstract

The invention discloses an outward-pushing glass window auxiliary carrying device for a commercial vehicle. The outward-pushing glass window auxiliary carrying device comprises a vehicle frame, a hanging basket, a ratchet wheel mechanism and a hanging frame. The vehicle frame comprises a main stand column, an upper cross beam, a sliding rail, a base panel and a base front arm. The hanging basket comprises a left hanging basket longitudinal arm, a right hanging basket longitudinal arm, a hanging basket middle supporting arm, a front supporting rod, a rear supporting rod, a transverse arm and a ratchet winch supporting frame. The ratchet wheel mechanism comprises a hanging basket ratchet wheel winch and a hanging rack ratchet wheel winch, and the hanging basket ratchet wheel winch is arranged on a cross rod arranged between the two main stand columns; the hanging rack comprises hanging rack bodies, sliding arms and sliding sleeves which are arranged in a bilateral symmetry mode, the hanging rack bodies comprise a hanging rack left upper arm and a hanging rack right upper arm, the sliding arms comprise hanging rack sliding arms on the two sides, the lower ends of the hanging rack sliding arms on the two sides are arranged in the hanging rack sliding sleeves on the two sides in a sliding mode, and limiting grooves are formed in the upper ends of the sliding sleeves on the two sides; the hanging basket ratchet winch and the hanging rack ratchet winch are combined, rapid lifting and descending can be achieved, the loading and unloading time is remarkably shortened, the lifting device is suitable for different operation positions, the height of the hanging basket is adjusted through a winch handle, an operator only needs to manually rotate the handle to complete lifting of large-weight glass, and waist and back injuries caused by manual lifting are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical fields: An auxiliary handling device for outward-opening windows of commercial vehicles is used for the transfer of outward-opening windows on the production line of commercial vehicles, and it relates to the field of design and manufacturing technology of handling devices for automotive parts. Background technology: Automotive windows are an integral part of the vehicle body structure, serving both aesthetic and structural functions. They also provide impact resistance, maintain cabin airtightness, and offer occupant protection in the event of an accident. During installation, it's crucial to ensure a tight fit between the glass and the vehicle frame to prevent water leakage, air ingress, and detachment in an accident. Generally, this is achieved by evenly applying sealant to the glass edges, forming a reliable airtight and watertight layer to reduce wind noise and rainwater leakage. In the production of medium and large commercial vehicles, some require an outward-opening push-out window, while others have two push-out windows on the right side. These windows typically have larger glass volumes, and larger glass means greater weight. Especially with push-out windows, irregular protrusions can appear at the sealant application point on the inner side of the outer window frame. Traditional robotic sealant application is difficult to perform in such cases, so it's usually done manually by specialized equipment team employees. This involves manually picking up the glass, carrying it along the window frame to the sealant application point, applying the sealant, correcting any imperfections, and finally moving it to the installation station for installation.

[0001] A similar utility model, patent number CN202021025015.0, discloses an auxiliary device for installing glass, including a transport vehicle equipped with a glass clamping assembly and a lifting assembly. The lifting assembly is used to lift the glass clamping assembly and is hinged to it. It also includes a tilt adjustment assembly, which comprises a connecting rod, a slider, and an adjusting screw. One end of the connecting rod is hinged to the glass clamping assembly, and the other end is hinged to the slider. The slider is slidably connected to the lifting assembly. The tilt angle of the glass clamping assembly is adjusted by rotating the adjusting screw to drive the slider to slide. When installing glass using this utility model, only the transport vehicle, lifting assembly, and tilt adjustment assembly need to be controlled, which is safe, labor-saving, and has high installation efficiency. While this technology involves transporting and installing window glass in buildings using a transport vehicle, it is completely unsuitable for installing outward-opening windows in an automobile manufacturing workshop, and its structure is also different from this solution.

[0002] Existing glass windows are highly susceptible to impact during transport, handling, and tilting. Due to their special nature, they cannot currently be handled by robotic arms or other mechanized or automated processes. Therefore, there is a probability of breakage during the process of lifting and transferring them to the gluing and installation stations, especially for framed, solid glass panels which are heavier. This can occur when workers are fatigued or in crowded workshops. In actual production workshops, when manually moving glass windows onto trolleys, the installed outward-opening windows need to be laid flat to facilitate gluing and robotic arm operations. Picking it up requires manual intervention to move it from its upright position on the transfer trolley to a 90-degree flat position. This flattening action, due to the weight, could easily cause it to fall and cause injury. At the glue application point, due to the narrow space, there is also a risk of contact between people and the trolley when adjusting the trolley's position. Therefore, during manual handling, it is easy for the glass window being held by the operator to come into contact with the trolley frame, resulting in scratches and injuries to the glass window. In addition, the current operation requires two people to work together, frequently adjusting the trolley, which wastes time and manpower. In terms of personnel health, because the operators need to bend deeply to pick up heavy objects, over time, it is easy to cause occupational diseases of the lower back. Summary of the Invention: An auxiliary transport device for outward-pushing windows of commercial vehicles includes: a frame, a basket, a ratchet mechanism, and a mounting bracket. A. The frame includes a main column 1, an upper crossbeam 2, a slide rail 4, a base panel 31, wheels 30, and a base front arm 25; A hanging basket ratchet winch 38 is installed on the back of the main column 1. The hanging basket ratchet winch 38 is fixedly installed in the hanging basket winch mounting frame 43. One end of the hanging basket cable 40 is fixedly connected to the hanging basket ratchet winch 38, and the other end of the hanging basket cable 40 is fixed to the hanging basket cable lock anchor hook 39 through the back pulley 41 and the upper pulley 3. The hanging basket includes left and right hanging basket longitudinal arms 8, hanging basket middle support arm 9, left and right winch hanging basket front support rods 32, winch hanging basket rear support rods 49, hanging basket horizontal arm 34, left and right hanging frame ratchet winch support frame 35, winch hanging basket rear support rod 49, and two limiting cables 6; a front connecting horizontal support arm is provided at the front end of the left and right hanging basket longitudinal arms 8 near the main column 1, a hanging basket middle support arm 9 is provided in the middle of the left and right hanging basket longitudinal arms 8, and a rear connecting horizontal support arm is provided at the rear end of the left and right hanging basket longitudinal arms 8 near the hanging frame; The ratchet mechanism includes a basket ratchet winch 38 and a frame ratchet winch 37. The basket ratchet winch 38 is mounted on a crossbar between two main columns 1. The frame ratchet winch 37 is mounted on a frame ratchet winch support frame 35.

[0003] The hanging bracket includes a hanging bracket, a sliding arm, and a sliding sleeve arranged symmetrically on the left and right sides. The hanging bracket includes a left upper arm 10 and a right upper arm 13. The sliding arm includes two hanging bracket sliding arms 18 on both sides. The lower ends of the two hanging bracket sliding arms 18 are slidably disposed in the two hanging bracket sliding sleeves 19 on both sides. A limiting groove 50 is formed at the upper end of the two hanging bracket sliding sleeves 19. The rear ends of the right limiting hook 14 and the left limiting hook 15 of the hanging bracket are sleeved outside the 90-degree bend section at the upper end of the corresponding left upper arm 10 and the right upper arm 13 of the hanging bracket. Two spring positioning steel balls 48 and one spring pin 47 are provided in the 90-degree bend section at the upper end of the corresponding left upper arm 10 and the right upper arm 13 of the hanging bracket. Preferably, the main column 1 is provided in two rows, and the two main columns 1 are connected by an upper crossbeam 2 provided on the top surface of the main column 1. An upper pulley 3 is provided on the top surface of the upper crossbeam 2, and a back pulley 41 is provided on the back of the upper crossbeam 2 near the upper pulley 3. A vertical slide rail 4 is provided on each side of the front of the main column 1. Preferably, a basket pull-lock anchor hook 39 is provided on the rear connecting horizontal support arm, a hanging frame pulley 11 is provided on the front connecting horizontal support arm, and a hanging frame ratchet winch support frame 35 for mounting the hanging frame ratchet winch 37 is fixed on the inner side of the left and right hanging basket longitudinal arms 8.

[0004] Preferably: the rack ratchet winch 37 is installed in the rack ratchet winch support frame 35 on both sides, the cable in the rack ratchet winch 37 is fixedly connected to the end of the rack cable anchor hook 17 through the rack pulley 11, the rack cable anchor hook 17 is set on the rear connecting horizontal support arm near one end of the rack; the rack cable anchor hook 17 is set on the horizontal bar between the left and right sliding arms 18; the rack ratchet winch 37 is set in the rack ratchet winch support frame 35, the rack ratchet winch support frame 35 is respectively set on the inner surface of the left and right hanging basket longitudinal arms 8.

[0005] Preferably, the left and right sliding arms 18 are slidably inserted into the left and right sliding sleeves 19 respectively, and a sliding arm pull rod 33 is also provided on the left sliding arm 18.

[0006] Preferably, one end of each of the two limiting cables 6 is fixed in the upper hook 5 of the limiting cable at the upper end of the two main columns 1, and the other end is fixed in the lower hook 12 of the limiting cable at both ends of the rear connecting horizontal support arm.

[0007] Preferably: the basket cable 40 in the basket ratchet winch 38 passes through the back pulley 41 and the upper pulley 3, and its tail end is fixed to the basket cable lock anchor hook 39. The basket cable lock anchor hook 39 is set on the rack ratchet winch 37. A winch handle 44 is set on the rack ratchet winch 37, and the height of the basket is adjusted by rotating the winch handle 44. Preferably, a rotating bushing is provided at the lowest end of the left and right side bracket sliding sleeves 19 respectively, and the two side bracket sliding sleeves 19 are connected in series on a single sliding sleeve connecting bolt 23 by a sliding sleeve connecting bolt 23, with bolts fixing both ends of the connecting bolt 23; a connecting bolt fixing block 29 is provided at the bolt fixing point of the two side bracket sliding sleeves 19, and a bolt hole is provided at the front end of the connecting bolt fixing block 29, with the two bolt holes respectively fitting onto both ends of the sliding sleeve connecting bolt 23; the tail end of the connecting bolt fixing block 29 is fixed to the lower cross arm 45 of the hanging basket by a bolt.

[0008] Preferably, the upper ends of the left upper arm 10 and the right upper arm 13 of the bracket are 90-degree bends, which are connected to the right limit hook 14 and the left limit hook 15 of the bracket by insertion. The length of the 90-degree bend is greater than the length of the right limit hook 14 and the left limit hook 15 of the bracket. The front ends of the right limit hook 14 and the left limit hook 15 of the bracket are provided with downward limit hooks.

[0009] Preferably, a limiting screw rod is provided in the sliding rod limiting groove 50 on both the left and right sides, the tail end of the limiting screw rod passes through the sliding rod limiting groove 50 outward, and a knob cap 51 is sleeved on the screw rod.

[0010] Beneficial technical effects of the present invention: The system combines a hanging basket ratchet winch and a hanging frame ratchet winch, utilizing the mechanical advantages of cables, back pulleys, and upper pulleys to quickly lift and lower glass, significantly reducing loading and unloading time. The wheel and base forearm design allows the device to move freely on-site, suitable for different working positions. The hanging basket height is adjusted via the winch handle; operators only need to manually turn the handle to lift heavy glass, avoiding back injuries caused by manual lifting. 2. During the lifting process, the limit hook forms a double-point lock with the upper and lower frames of the glass window, combined with a fixed knob cap and sliding sleeve locking device, preventing the glass from falling off or tilting during transportation, improving operational safety. The movable length and the combination of spring-loaded positioning steel balls and spring pins allow the hanging frame to automatically adjust the extension length of the limit hook according to the width of the glass window, accommodating spare glass windows of different sizes and improving versatility. 3. The basket height is adjusted quickly and slightly according to uneven ground or different platform heights by using two inclined limiting cables and a turnbuckle bolt. This ensures that the lower hook limit hook can be smoothly inserted into the bottom of the glass window, avoiding jamming or tilting caused by ground height differences. 4. The combination of the bracket sliding arm, sliding sleeve, and adjustable screw rod and knob cap allows the bracket to be finely adjusted in both horizontal and vertical directions to meet the fixing requirements of glass of different widths and thicknesses. 5. The main column design and the rigid connection between the upper crossbeam and the slide rail ensure the entire device maintains good rigidity when lifting heavy-duty glass, preventing deformation. The left and right longitudinal arms, transverse arms, and middle support arm of the hanging basket form a closed-loop structure, resulting in even stress distribution and reducing the risk of glass breakage. The modular design of the hanging basket and rack (such as the hanging basket winch mounting frame and the rack ratchet winch support frame) allows for quick assembly and disassembly of components, facilitating on-site maintenance and replacement of damaged parts. Manual adjustment of the winch handle allows for precise control of the glass lifting height, and the locking function of the limit cable ensures accurate positioning of the glass during handling, preventing the accumulation of errors. Attached image description: Figure 1 Schematic diagram of the three-dimensional structure of the present invention; Figure 2 This invention Figure 1 A schematic diagram of the left side structure; Figure 3 This invention Figure 1 A magnified structural diagram of the middle circle A; Figure 4 A schematic diagram of the environment in which this invention is used.

[0011] Example: To more clearly illustrate the structure and uses of the present invention, embodiments of the present invention are given below in conjunction with the accompanying drawings.

[0012] In the picture: Main column-1, upper crossbeam-2, upper pulley-3, slide rail-4, upper hook of limit cable-5, limit cable-6, slide rail mounting pin-7, hanging basket longitudinal arm-8, hanging basket center support arm-9, hanging frame upper left arm-10, hanging frame pulley-11, lower hook of limit cable-12, hanging frame upper right arm-13, hanging frame right limit hook-14, hanging frame left limit hook-15, hanging frame cable-16, hanging frame cable anchor point hook-17, hanging frame sliding arm-18, hanging frame sliding sleeve-19, sliding sleeve crossbar-20, lower hook of right hanging frame-21, lower hook limit hook-22, sliding sleeve connecting bolt-23, lower left sliding sleeve hook-24, base front arm-25, lower left hook limit hook-26, limit hook fixing hook-27, sliding sleeve connecting nut-28. 29. Connecting bolt fixing fastener, 30. Wheel, 31. Base panel, 32. Winch basket front support rod, 33. Sliding arm pulling rod, 34. Basket cross arm rod, 35. Hanging frame ratchet winch support frame, 36. Hanging frame ratchet winch, 37. Basket ratchet winch, 38. Basket pull lock anchoring hook, 40. Basket cable, 41. Back pulley, 42. Basket winch mounting bolt, 43. Basket winch mounting frame, 44. Winch handle, 45. Basket lower cross arm, 46. Upper left hook fixing hook, 47. Spring pin, 48. Spring positioning steel ball, 49. Winch basket rear support rod, 50. Limiting groove, 51. Fixing knob cap, 52. Transfer trolley, 53. Spare parts glass window, 54. Installation workstation frame.

[0013] Example 1: Debugging of the present invention before use: First, the two inclined limiting cables 6 described in this invention are pre-set according to the height of the material placement platform on the glass window of the loaded spare parts operation vehicle. Generally, no readjustment is needed. However, there may be uneven ground. Therefore, before use, for safety and work needs, the operator can adjust them. During adjustment, the operator adjusts the two inclined limiting cables 6 of this invention so that the lower hook limiting hook 22 at the bottom of the hanging basket is just inserted into the bottom surface of the glass window. If the lower hook limiting hook 22 is just inserted into the bottom surface of the glass window, no adjustment is needed. If the height is not suitable due to the unevenness of the ground, the length of the two inclined limiting cables 6 needs to be adjusted to meet the requirements. The method of adjusting the two inclined cables is to shorten or lengthen the length of the cables manually to adjust the height of the hanging basket. After the adjustment is completed, the limiting cables 6 are fixed. Turnbuckles can also be used to tighten or loosen the turnbuckles to achieve the appropriate height. It should be further explained that, considering the height difference between the device described in this invention and the ground where the spare parts glass window is placed, when adjusting the two inclined limiting cables 6 to limit the height of the hanging basket, it is necessary to leave room for the lower hook limiting hook 22 and the lower end of the spare parts glass window to be inserted so that the limiting hook can pass through the frame of the spare parts glass window. Example 2: Loading and use of the present invention When using this invention, the operator holds the two main columns 1 and pushes the device designed and manufactured according to this invention toward the transfer trolley 52 where the spare parts glass window is placed. Since the device has four omnidirectional wheels 30 installed on its bottom, it is very convenient to push the device to the front of the transfer trolley 52 containing the spare parts glass window 53. The spare parts glass window 53 placed on the transfer trolley is suspended at both ends. When pushing the device to insert the lower hook limiting hook 22 into the lower frame edge of the spare parts glass window 53, the lower hook limiting hook 22 can be directly inserted into the lower frame of the spare parts glass window 53. However, for safety reasons, before inserting the lower hook limiting hook 22, it must be manually checked. If the height is not appropriate, the lower hook limit hook 22 should not be forced in if it is not inserted sufficiently. Forcing it in might push the front end of the lower hook limit hook 22 away from the spare glass window. In this case, manually rotate the rack winch handle 36 of the rack ratchet winch 37 to lower the rack slightly, so that the upper surfaces of the lower hook limit hooks 22 at both ends are away from the lower edge of the spare window frame. This allows the lower hook limit hooks 22 to properly insert into the bottom surface of the spare glass window. After adjusting the height of the left and right lower hooks, check if the lower surface of the upper hook limit hook 14 can enter the upper surface of the spare glass window. If the upper hook limit hook 14 can also be inserted directly, the invention can be pushed forward directly. This allows the upper hook limit hook 14 and the lower hook limit hook 22 to directly enter the upper and lower end faces of the spare glass window. After the upper and lower hook limit hooks are inserted into the upper and lower end frames of the spare glass window, first rotate the hanger winch handle 36 to lift the hanger upwards, so that the inner surface of the lower hook limit hook 22 is tightly against the lower end frame of the spare glass window. Then, press down on the sliding arm pull rod 33 by hand, so that the lower surface of the upper hook limit hook 14 is pressed against the upper end face of the spare glass window. Then, rotate the fixing knob caps 51 on both sides to press the fixing knob caps 51 tightly against the hanger slide sleeve 19, fixing the hanger slide arm 18 and the hanger slide sleeve 19 together so that they cannot move up and down. Then, fix the limit hooks between the upper hook 13 and the upper hook limit hook 14 on the left and right hangers. The hooks and buckles of the limiting hook fixing hooks 27 between the left and right sliding sleeve hooks 24 and the left lower hook limiting hook 26 are used to ensure that the upper hook limiting hooks 14 and the lower hook limiting hooks 26 on both sides will not detach from the upper and lower frames of the glass window during the transfer process. After the inspection, the spare glass window is transported. Since the spare glass window installation station is designed to accommodate the robotic arm to grab the spare glass window, the height of the installation station frame 54 for placing the spare glass window is higher than the height of the spare glass window transfer platform. Therefore, before the spare glass window is installed and moved, the basket needs to be lifted upwards, and the spare glass window loaded on the rack is moved upwards by moving the basket upwards. Example 3: Flattening the material glass window of the present invention After the invention reaches the installation platform 54, the required height of the basket is readjusted. Once adjusted, as long as the spare glass window 53 is transferred within the same workshop, no further adjustments are needed unless the cable shifts. Since the spare glass window 53 needs to be placed flat on the installation platform 54 for easy gripping and installation by the robotic arm, it is necessary to change the original vertical loading of the spare glass window 53 to a horizontal position. The process of changing the spare glass window 53 from vertical to horizontal is as follows: After reaching the installation position, the basket ratchet winch 38 is used to adjust the placement height of the basket via the cable 40. Once it is suitable, the hanger winch handle 36 is rotated. Under the rotation of the hanger ratchet winch 37, the hanger cable 16 is loosened, and under the action of gravity... When in use, the lower end of the hanger rotates on the sliding sleeve connecting bolt 23, while the upper end of the hanger tilts outward under the weight of the loaded spare glass window, and the upper end leaves the hanging basket until the spare glass window being transported is placed flat on the placement platform. After the spare glass window is placed flat, first manually unlock the fixing knob cap 51 and the upper and lower limit hook fixing hooks 27, and then pull the hanger upward by hand. The left upper arm 10 and the right upper arm 13 of the hanger on the left and right sides of the upper end of the hanger slide upward in the sliding sleeve until the upper hook leaves the upper frame edge of the spare glass window. Then, manually crank the hanger winch to pull the hanger closer to the hanging basket to reset. This completes one transportation process. Push the invention back to the loading position and repeat the above process to carry out another transfer operation.

[0014] Example 4: Structural Description of Key Parts 1. Two lower horizontal arms 45 are provided at the lower end of the hanging basket. On the outer side of the lower horizontal arm 45 near the end of the hanging frame, there is a connecting bolt fixing block 29. The connecting bolt fixing block 29 is fixed to the lower horizontal arms 45 on both sides by bolts. The connecting bolt fixing block 29 protrudes forward and has a sliding sleeve hole at the protruding part. A sliding sleeve connecting bolt 23 is provided in the sliding sleeve hole, which passes through and connects the two sides of the hanging basket. The sliding sleeve connecting bolt 23 passes through the sliding sleeve hole on both sides and the sliding sleeve 19 of the hanging frame on both sides. The sliding sleeve connecting bolt 23 is rotatably set in the sliding sleeve hole. At the fulcrum of the sliding sleeve hole and the sliding sleeve connecting bolt 23, the upper end of the hanging frame can move away from and towards the hanging basket relative to the hanging basket. Because of the fulcrum of the sliding sleeve connecting bolt 23, when the winch handle 44 is turned, the hanging basket ratchet winch 38 is rotated. When the hanging basket cable 40 is pulled, the hanging basket moves upward and also drives the hanging frame to move upward. 2. Within the sliding rod limiting grooves 50 on both the left and right sides, a screw rod fixed by threads is provided at the lower end of the left and right hanging bracket sliding arms 18 entering the sliding rod limiting grooves 50. The tail end of the screw rod passes through the sliding rod limiting groove 50 outwards, and a knob cap 51 is fitted on the screw rod. The knob cap 51 can rotate and move up and down on the screw rod. When the knob cap 51 is rotated downwards to the sliding rod limiting groove 50 provided on the hanging bracket sliding sleeve 19, the knob cap 51 is tightened further, so that the left and right hanging bracket sliding arms 18 are respectively fixed in the left and right hanging bracket sliding sleeves 19, so that the hanging bracket cannot move up and down, thus serving to fix the spare glass window 53 loaded on the hanging bracket.

[0015] 3. The upper ends of the left upper arm 10 and the right upper arm 13 of the hanging bracket on the left and right sides are 90-degree bends. The straight sections after the 90-degree bends are connected to the right limit hook 14 or the left limit hook 15 of the hanging bracket by insertion. The length of the straight sections after the 90-degree bends is greater than the length of the straight sections of the right limit hook 14 and the left limit hook 15 of the hanging bracket. 4. The front ends of the right limit hook 14 and the left limit hook 15 of the hanger are bent downward to form limit hooks; the straight sections of the rear ends of the right limit hook 14 and the left limit hook 15 of the hanger are sleeved outside the straight sections behind the ninety-degree bends at the upper ends of the corresponding upper left arm 10 and the upper right arm 13 of the hanger. 5. Two spring-loaded positioning steel balls 48 and one spring-loaded pin 47 are installed on the straight section after the 90-degree bend at the upper left arm 10 and the upper right arm 13 of the corresponding bracket. The purpose is to restrict the free movement of the right limit hook 14 and the left limit hook 15 of the bracket installed on the 90-degree bend. The two spring-loaded positioning steel balls 48 play a pulling and limiting role. Since the thickness of the outward-pushing glass window of the operating vehicle that needs to be transported is fixed, the position of the two spring-loaded positioning steel balls 48 and the spring-loaded pin 47 was considered in the design. Therefore, the spring-loaded pin 47 can play a positioning role. By pressing the spring-loaded pin 47 and pulling the right limit hook 14 and the left limit hook 15 of the bracket, the extension length of the right limit hook 14 and the left limit hook 15 of the bracket can be adjusted to meet the needs of different width spare glass windows. Furthermore: the movable length of the sliding rod limiting groove 50 needs to be set according to the total width of the spare glass window 53 to be installed. It should allow the upper and lower hooks of the bracket to have an upward movement distance when hanging the spare glass window 53, and allow the right limiting hook 14 and the left limiting hook 15 of the bracket to smoothly pass over the frame of the spare glass window 53.

Claims

1. An auxiliary handling device for the outward-opening window glass of a commercial vehicle, including: Frame, basket, ratchet mechanism, and hanger: A. The frame includes a main column (1), an upper crossbeam (2), a slide rail (4), a base panel (31), wheels (30), and a base front arm (25). A hanging basket ratchet winch (38) is installed on the back of the main column (1). The hanging basket ratchet winch 38 is fixedly installed in the hanging basket winch mounting frame (43). One end of the hanging basket cable (40) is fixedly connected in the hanging basket ratchet winch (38). The other end of the hanging basket cable (40) is connected to the back pulley (41) and the upper pulley (3) through the back pulley (41) and the upper pulley (3). The lower end is fixed to the hanging basket cable lock anchor hook (39). A front connecting horizontal support arm is provided at the front end of the left and right hanging basket longitudinal arms (8) near the main column (1), a hanging basket middle support arm (9) is provided in the middle of the left and right hanging basket longitudinal arms (8), and a rear connecting horizontal support arm is provided at the rear end of the left and right hanging basket longitudinal arms (8) near the hanging frame. The rear ends of the right limit hook (14) and the left limit hook (15) of the hanger are sleeved outside the 90-degree bend section at the upper end of the corresponding upper left arm (10) and upper right arm (13) of the hanger; two spring positioning steel balls (48) and one spring pin (47) are provided inside the 90-degree bend section at the upper end of the corresponding upper left arm (10) and upper right arm (13) of the hanger.

2. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The main column (1) is provided in two rows. The two main columns (1) are connected by an upper crossbeam (2) on the top surface of the main column (1). An upper pulley (3) is provided on the top surface of the upper crossbeam (2). A back pulley (41) is provided on the back of the upper crossbeam (2) near the upper pulley (3). A vertical slide rail (4) is provided on each side of the front of the main column (1).

3. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: A basket pulley anchor hook (39) is provided on the rear connecting horizontal support arm, a hanging frame pulley (11) is provided on the front connecting horizontal support arm, and a hanging frame ratchet winch support frame (35) for installing the hanging frame ratchet winch (37) is fixed on the inner side of the left and right hanging basket longitudinal arms (8).

4. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The rack ratchet winch (37) is installed in the rack ratchet winch support frame (35) on both sides. The cable in the rack ratchet winch (37) is fixedly connected to the rack cable anchor hook (17) at its tail end through the rack pulley (11). The rack cable anchor hook (17) is set on the rear connecting horizontal support arm near one end of the rack. The rack cable anchor hook (17) is set on the horizontal bar between the left and right sliding arms (18). The rack ratchet winch (37) is set in the rack ratchet winch support frame (35). The rack ratchet winch support frame (35) is set on the inner surface of the left and right hanging basket longitudinal arms (8).

5. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The left and right sliding arms (18) are respectively slidably inserted into the left and right sliding sleeves (19), and a sliding arm pull rod (33) is also provided on the left sliding arm (18).

6. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The two limiting cables (6) are respectively fixed at one end in the upper hook (5) of the limiting cable at the upper end of the two main columns (1), and the other end is respectively fixed in the lower hook (12) of the limiting cable at both ends of the rear connecting horizontal support arm.

7. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The basket cable (40) in the basket ratchet winch (38) is fixed at its tail end to the basket cable anchor hook (39) via the back pulley (41) and the upper pulley (3). The basket cable anchor hook (39) is set on the rack ratchet winch (37). A winch handle (44) is set on the rack ratchet winch (37). The height of the basket is adjusted by rotating the winch handle (44).

8. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: Rotary bushings are provided at the bottom of the left and right side bracket sliding sleeves (19). The two side bracket sliding sleeves (19) are connected in series on a single sliding sleeve connecting bolt (23) by sliding sleeve connecting bolts (23). The two ends of the connecting bolt (23) are fixed with bolts. A connecting bolt fixing block (29) is provided at the bolt fixing point of the two side bracket sliding sleeves (19). A bolt hole is provided at the front end of the connecting bolt fixing block (29). The two bolt holes are respectively fitted onto the two ends of the sliding sleeve connecting bolt (23). The tail end of the connecting bolt fixing block (29) is fixed to the lower cross arm (45) of the hanging basket by bolts.

9. The auxiliary handling device for outward-opening window glass of an operating vehicle according to claim 1, characterized in that: The upper ends of the left upper arm (10) and the right upper arm (13) of the bracket are 90-degree bends. The 90-degree bends are connected to the right limit hook (14) and the left limit hook (15) of the bracket by insertion. The length of the 90-degree bends is greater than the length of the right limit hook (14) and the left limit hook (15) of the bracket. The front ends of the right limit hook (14) and the left limit hook (15) of the bracket are provided with downward limit hooks.

Citation Information

Patent Citations

  • Auxiliary device for installing glass

    CN212243494U