Auxiliary carrying device for door and window construction
By designing auxiliary handling devices with protective and locking mechanisms, the problem of easily damaged doors and windows of transport vehicles in confined spaces was solved, achieving convenient protection and stable transportation, improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUJIANG JIANCHENG ALUMINUM PLASTIC DOORS & WINDOW CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-07-24
AI Technical Summary
Existing moving vehicles lack convenient protective structures when transporting doors and windows, which can easily lead to glass damage, especially in confined spaces such as elevators and corridors, affecting construction progress and increasing costs.
An auxiliary handling device for door and window construction was designed, comprising a protective mechanism and a locking mechanism. The protective mechanism provides convenient protection through a rubber plate and a moving groove, while the locking mechanism ensures the stability and convenience of the protection through a threaded rod and a clamping bracket.
It enables convenient protection of doors and windows during transportation, avoids glass damage, improves construction efficiency, and reduces costs.
Smart Images

Figure CN224546025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window construction technology, specifically to an auxiliary handling device for door and window construction. Background Technology
[0002] As an important component of buildings, doors and windows not only affect the overall appearance and style of a building, but also directly relate to its safety and functionality. Therefore, the continuous development and innovation of door and window construction technology is of great significance for improving the overall quality and performance of buildings. During installation, because doors and windows are heavy and fragile, they usually need to be transported to the designated location using a moving truck. However, current transport vehicles do not have convenient protective structures for doors and windows on both sides. During transportation, especially when entering narrow places such as elevators and corridors, it is necessary to be very careful to avoid the glass at both ends touching. If this happens, the glass will be scrapped, which will not only affect the construction progress, but also increase the construction cost. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide an auxiliary handling device for door and window construction, which has the advantages of convenient protection. It solves the problem that current handling vehicles do not have convenient protective structures on both sides for doors and windows. During transportation, especially when entering narrow places such as elevators and corridors, extreme care must be taken to prevent the glass at both ends from touching. Once this happens, the glass will be scrapped, which will not only affect the construction progress but also increase the construction cost.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary handling device for door and window construction, comprising a handling device, the handling device including a base, with casters fixedly installed at the four corners of the base bottom, a pusher fixedly installed on the rear side of the top of the base, a reinforcing frame fixedly installed on the rear side of the base, and a placement plate fixedly installed on the top of the base; and... The protective mechanism includes a movable groove, which is formed on both sides inside the push frame. A movable plate is slidably installed inside the movable groove, and a fixed rod is fixedly installed at the other end of the movable plate. A protective component is movably installed on the surface of the fixed rod. A locking mechanism is located inside the pusher.
[0005] As a preferred embodiment of the present invention, the protective component includes a rubber plate, which is movably mounted on the surface of the fixing rod by bolts, and an auxiliary component is fixedly mounted on the top of the rubber plate.
[0006] As a preferred embodiment of the present invention, the auxiliary component includes an auxiliary ring, which is used for rotating the rubber plate.
[0007] As a preferred embodiment of this utility model, the locking mechanism includes a locking plate, which is fixedly installed at the bottom of the inner side of the push frame. The locking plate is located at the top of the moving groove, and a threaded hole is provided inside the locking plate. A clamping component is threadedly connected inside the threaded hole.
[0008] In a preferred embodiment of this invention, the clamping assembly includes a threaded rod that is threadedly connected to the inside of a threaded hole. A rotating component is fixedly mounted on the top of the threaded rod, and a clamping component is movably mounted on the bottom of the threaded rod.
[0009] As a preferred embodiment of the present invention, the rotating component includes a rotating handle, which is fixedly mounted on the top of the threaded rod.
[0010] As a preferred embodiment of this utility model, the clamping component includes a clamping frame, which is movably mounted on the bottom of the threaded rod. The top of the movable plate is provided with a clamping groove for use with the clamping frame, and a plurality of clamping grooves are provided and are distributed at equal intervals.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by setting up a protective mechanism, enables the protective mechanism to conveniently protect doors and windows, thereby achieving the effect of convenient protection. It solves the problem that current transport vehicles do not have a convenient protective structure on both sides for doors and windows. During transportation, especially when entering narrow places such as elevators and corridors, extreme care must be taken to prevent the glass at both ends from touching. Once this happens, the glass will be scrapped, which will not only affect the construction progress but also increase the construction cost. This invention achieves the effect of convenient protection.
[0012] 2. This utility model, by setting a protective mechanism, enables the movable slot to limit the movement of the movable plate, ensuring the convenience of the movable plate's movement. When it is necessary to protect the doors and windows, the protective component can be pulled according to the length of the doors and windows, causing the protective component to drive the movable plate to move, and the movable plate to move through the movable slot, ensuring the stability of the protective fit.
[0013] 3. By setting a locking mechanism, this utility model allows users to easily lock and unlock the moving plate, ensuring the stability of the protective mechanism. Attached Figure Description
[0014] Figure 1 This is a first-person perspective three-dimensional structural diagram of the present invention. Figure 2 This is a schematic diagram of the overall three-dimensional structure from a second-person perspective; Figure 3 This is a schematic diagram of a third-person perspective structure.
[0015] In the diagram: 1. Handling device; 101. Base; 102. Casters; 103. Push frame; 104. Reinforcing frame; 105. Placement plate; 2. Protective mechanism; 201. Moving slot; 202. Moving plate; 203. Fixing rod; 204. Protective component; 204a. Rubber plate; 204b. Auxiliary component; 204b-1. Auxiliary ring; 3. Locking mechanism; 301. Locking plate; 302. Threaded hole; 303. Pressing component; 303a. Threaded rod; 303b. Rotating component; 303b-1. Rotating handle; 303c. Clamping component; 303c-1. Clamping frame; 303c-2. Clamping slot. Detailed Implementation
[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0020] Example 1 Reference Figure 1-3 This is the first embodiment of the present invention, providing an auxiliary handling device for door and window construction, including a handling device 1. The handling device 1 includes a base 101, with casters 102 fixedly installed at the four corners of the bottom of the base 101, a pusher 103 fixedly installed on the rear side of the top of the base 101, a reinforcing frame 104 fixedly installed on the rear side of the base 101, and a placement plate 105 fixedly installed on the top of the base 101. Protective mechanism 2 includes a movable groove 201, which is formed on both sides inside the push frame 103. A movable plate 202 is slidably installed inside the movable groove 201. A fixed rod 203 is fixedly installed at the other end of the movable plate 202. A protective component 204 is movably installed on the surface of the fixed rod 203. The locking mechanism 3 is located inside the pusher 103. The protective component 204 includes a rubber plate 204a, which is movably mounted on the surface of the fixed rod 203 by bolts. An auxiliary component 204b is fixedly mounted on the top of the rubber plate 204a. The auxiliary component 204b includes an auxiliary ring 204b-1, which is used to rotate the rubber plate 204a.
[0021] Specifically, the protective mechanism 2 allows the movable slot 201 to limit the movement of the movable plate 202, ensuring the ease of movement of the movable plate 202. When it is necessary to protect the doors and windows, the protective component 204 can be pulled according to the length of the doors and windows, so that the protective component 204 drives the movable plate 202 to move, and the movable plate 202 moves through the movable slot 201, ensuring the stability of the protective fit.
[0022] Furthermore, when the doors and windows are in place and need to be transported, the position of the rubber sheet 204a can be pulled by the auxiliary ring 204b-1, allowing the rubber sheet 204a to be adjusted via the moving plate 202 and the moving groove 201, so that the rubber sheet 204a can be moved to the outside of the doors and windows. Then, by loosening the nut by one turn, the pressure on the rubber sheet 204a is released, and the rubber sheet 204a is rotated by the auxiliary ring 204b-1 so that the rubber sheet 204a is placed horizontally. Finally, the rubber sheet 204a is fixed by tightening the nut by one turn, so that the rubber sheet 204a can protect the outside of the doors and windows. When transporting in confined spaces, the rubber sheet 204a is the first to be touched, and the rubber sheet 204a has a certain degree of flexibility, which can effectively protect the doors and windows, thereby achieving the protective effect.
[0023] Example 2 In the second embodiment of this utility model, the locking mechanism 3 includes a locking plate 301, which is fixedly installed at the bottom of the inner side of the push frame 103. The locking plate 301 is located at the top of the moving groove 201. A threaded hole 302 is provided inside the locking plate 301, and a pressing assembly 303 is threadedly connected inside the threaded hole 302. The pressing assembly 303 includes a threaded rod 303a, which is threadedly connected inside the threaded hole 302. A rotating component 303b is fixedly installed on the top of the threaded rod 303a. A clamping component 303c is movably mounted on the bottom of the rod 303a. The rotating component 303b includes a rotating handle 303b-1, which is fixedly mounted on the top of the threaded rod 303a. The clamping component 303c includes a clamping bracket 303c-1, which is movably mounted on the bottom of the threaded rod 303a. The top of the moving plate 202 is provided with a clamping groove 303c-2 that works with the clamping bracket 303c-1. Several clamping grooves 303c-2 are provided and are evenly distributed.
[0024] Specifically, the locking mechanism 3 allows users to easily lock and unlock the movable plate 202, ensuring the stability of the protective mechanism 2.
[0025] Furthermore, after adjustment, to ensure the protective effect, the threaded rod 303a can be rotated by rotating the handle 303b-1. This causes the threaded rod 303a to rotate and move downward through the threaded hole 302 inside the locking plate 301. The threaded rod 303a then moves the clamping frame 303c-1 downward, allowing the clamping frame 303c-1 to engage with the clamping groove 303c-2 on the top of the moving plate 202 to clamp and limit the moving plate 202, thus ensuring the protective effect. Moreover, since the threaded rod 303a and the clamping frame 303c-1 are movable, it can prevent the clamping frame 303c-1 from rotating when the threaded rod 303a rotates, ensuring the convenience and stability of locking.
[0026] Working principle: When the doors and windows are in place and need to be transported, the position of the rubber plate 204a can be pulled by the auxiliary ring 204b-1. The rubber plate 204a is then adjusted via the moving plate 202 and the moving groove 201, allowing it to move to the outside of the door or window. Loosening the nut by one turn releases the pressure on the rubber plate 204a. The auxiliary ring 204b-1 is then used to rotate the rubber plate 204a, positioning it horizontally. Finally, tightening the nut by one turn secures the rubber plate 204a, ensuring it protects the outside of the door or window. Even in confined spaces, the rubber plate 204a is the first point of contact during transport. Furthermore, the rubber plate 204a possesses a degree of flexibility, effectively protecting the door / window. The window serves a protective function, thus achieving the desired protective effect. After adjustment, to ensure the protective effect, the threaded rod 303a can be rotated by rotating the handle 303b-1. This causes the threaded rod 303a to rotate and move downward through the threaded hole 302 inside the locking plate 301. The threaded rod 303a then moves the clamping bracket 303c-1 downward, allowing the clamping bracket 303c-1 to engage with the clamping groove 303c-2 on the top of the moving plate 202, thus clamping and limiting the moving plate 202 and ensuring the protective effect. Furthermore, the threaded rod 303a and the clamping bracket 303c-1 are movable, preventing the clamping bracket 303c-1 from rotating when the threaded rod 303a rotates, ensuring the convenience and stability of locking.
[0027] In summary, by setting up protective mechanism 2, the protective mechanism 2 can conveniently protect the doors and windows, thereby achieving the effect of convenient protection. This solves the problem that current transport vehicles do not have structures on both sides for convenient protection of doors and windows. During transportation, especially when entering narrow places such as elevators and corridors, extreme care must be taken to prevent the glass at both ends from touching. Once this happens, the glass will be scrapped, which will not only affect the construction progress but also increase the construction cost.
[0028] The handling device and threaded rod used in this application can be additionally equipped with protective measures that are common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.
[0029] It should be noted that (the handling device and the threaded rod) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0032] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An auxiliary handling device for door and window construction, characterized in that: The system includes a handling device (1), which includes a base (101). Four corners of the base (101) are fixedly fitted with casters (102). A pusher (103) is fixedly fitted to the rear side of the top of the base (101). A reinforcing frame (104) is fixedly fitted to the rear side of the base (101). A placement plate (105) is fixedly fitted to the top of the base (101). The protective mechanism (2) includes a movable groove (201), which is opened on both sides inside the push frame (103). A movable plate (202) is slidably installed inside the movable groove (201), and a fixed rod (203) is fixedly installed at the other end of the movable plate (202). A protective component (204) is movably installed on the surface of the fixed rod (203). Locking mechanism (3) is located inside the pusher (103).
2. The auxiliary handling device for door and window construction according to claim 1, characterized in that: The protective component (204) includes a rubber plate (204a), which is movably mounted on the surface of the fixing rod (203) by bolts, and an auxiliary component (204b) is fixedly mounted on the top of the rubber plate (204a).
3. The auxiliary handling device for door and window construction according to claim 2, characterized in that: The auxiliary component (204b) includes an auxiliary ring (204b-1) for use in rotating the rubber plate (204a).
4. The auxiliary handling device for door and window construction according to claim 1, characterized in that: The locking mechanism (3) includes a locking plate (301), which is fixedly installed at the bottom of the inner side of the push frame (103). The locking plate (301) is located at the top of the moving groove (201). A threaded hole (302) is provided inside the locking plate (301), and a pressing assembly (303) is threaded inside the threaded hole (302).
5. The auxiliary handling device for door and window construction according to claim 4, characterized in that: The clamping assembly (303) includes a threaded rod (303a) which is threaded into the inside of a threaded hole (302). A rotating component (303b) is fixedly installed on the top of the threaded rod (303a), and a clamping component (303c) is movably installed on the bottom of the threaded rod (303a).
6. The auxiliary handling device for door and window construction according to claim 5, characterized in that: The rotating component (303b) includes a rotating handle (303b-1), which is fixedly mounted on the top of the threaded rod (303a).
7. The auxiliary handling device for door and window construction according to claim 5, characterized in that: The clamping component (303c) includes a clamping bracket (303c-1), which is movably installed at the bottom of the threaded rod (303a). The top of the movable plate (202) is provided with a clamping groove (303c-2) that is used in conjunction with the clamping bracket (303c-1). Several clamping grooves (303c-2) are provided and are evenly distributed.