A building construction hoisting device
By incorporating storage, securing, and limiting mechanisms into the construction lifting device, the problems of time-consuming and labor-intensive material loading and unloading, as well as material swaying and falling, have been solved, achieving both high-efficiency loading and unloading and a safe and stable lifting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR STEEL STRUCTURE ENG CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-02
Smart Images

Figure CN224313100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a building construction lifting device. Background Technology
[0002] Construction hoisting equipment mainly includes tower cranes, construction hoists, material hoists, suspended platforms for high-altitude operations, crawler cranes, and gantry cranes. These devices play a vital role in construction, primarily for the vertical transportation of materials and personnel.
[0003] In construction work, the loading and unloading of materials requires frequent manual adjustments, which makes the entire operation time-consuming and labor-intensive, thus reducing work efficiency. Furthermore, when lifting building materials, there is no limiting function for the materials, which makes the materials prone to falling due to shaking or insecure fixing during the lifting and transportation process, causing safety hazards. To address this, we propose a construction lifting device. Utility Model Content
[0004] The purpose of this utility model is to provide a building construction lifting device to solve the problems mentioned in the background art, which are that in building construction work, the loading and unloading of materials requires frequent manual adjustment of the position, which makes the whole operation time-consuming and labor-intensive, thereby reducing work efficiency. Furthermore, when lifting building materials, there is no limiting function for the building materials, which makes the building materials prone to falling due to shaking or insecure fixing during the lifting and transportation process, causing safety hazards.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a building construction lifting device, comprising: a gantry frame;
[0006] It also includes: a storage mechanism, which is installed on the gantry and is used to conveniently store building materials;
[0007] A retaining mechanism is installed on the storage mechanism and is used to secure the storage position of the storage mechanism.
[0008] The limiting mechanism is installed on the storage mechanism and is used to limit the position of the box door inside the storage mechanism.
[0009] The storage mechanism includes a storage box mounted on a gantry frame. The storage box has a movable storage plate inside, and a door is connected to one side of the storage box via a hinge.
[0010] The bottom of the mobile storage plate is fixedly connected to two trapezoidal limiting plates, and the inside of the storage box is provided with trapezoidal limiting grooves that cooperate with the trapezoidal limiting plates.
[0011] The retaining mechanism includes two semicircular blocks fixedly connected to one side of the box door, a flip plate rotatably connected between the two semicircular blocks, a rotating shaft rotatably connected to one side of the storage box, and an elliptical plate fixedly connected to one end of the rotating shaft.
[0012] The flip plate has a limiting groove inside that matches the elliptical plate, and the elliptical plate has a bolt threaded inside, which is threaded to the flip plate.
[0013] The limiting mechanism includes a fixing block that is fixedly connected to the top of the storage box. The fixing block has a groove inside, and a limiting corner block is slidably connected to the inner wall of the groove.
[0014] The top of the limiting corner block is fixedly connected to a spring, which is located inside the slide groove.
[0015] This utility model has at least the following beneficial effects:
[0016] By setting up a storage mechanism, an independent storage space can be provided for building materials. Moving the mobile storage platform out facilitates the placement of materials by workers. The ramp design of the mobile storage platform reduces loading and unloading time. When unloading materials, workers can use power equipment to push the mobile storage platform out, further reducing loading and unloading time and improving work efficiency. The installation of a fixing mechanism and a limiting mechanism ensures that the door remains closed during lifting, preventing materials from falling due to door detachment, thus improving construction safety and reducing safety hazards. The limiting mechanism provides additional protection for the door position, effectively preventing it from deviating from its intended position due to swaying during vertical lifting, enhancing the overall stability of the device and indirectly accelerating construction progress and quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the storage mechanism of this utility model;
[0019] Figure 3 This is a bottom view structural schematic diagram of the movable storage plate and trapezoidal limiting plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the limiting mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the retaining mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the rotating shaft, elliptical plate and bolt of this utility model.
[0023] In the diagram: 1. Gantry frame; 2. Storage mechanism; 21. Storage box; 22. Movable storage plate; 23. Trapezoidal limiting plate; 24. Trapezoidal limiting groove; 25. Box door; 3. Fixing mechanism; 31. Semicircular block; 32. Flipping plate; 33. Rotating shaft; 34. Elliptical plate; 35. Bolt; 36. Limiting groove; 4. Limiting mechanism; 41. Fixing block; 42. Slide groove; 43. Limiting corner block; 44. Spring. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Please see Figures 1 to 6 This utility model provides a technical solution: a building construction lifting device, comprising: a gantry frame 1;
[0027] It also includes: storage mechanism 2, which is installed on the gantry frame 1 and is used to conveniently store building materials;
[0028] The retaining mechanism 3 is installed on the storage mechanism 2 and is used to reinforce the storage position of the storage mechanism 2.
[0029] Limiting mechanism 4 is installed on storage mechanism 2 and is used to limit the position of the inner door of storage mechanism 2.
[0030] By setting up storage mechanism 2, an independent storage space can be provided for building materials. By moving the mobile storage plate 22 out, it is convenient for workers to place building materials. The sloped design of the mobile storage plate 22 can reduce loading and unloading time. When unloading building materials, workers can push the mobile storage plate 22 out using power equipment, which can reduce loading and unloading time and improve work efficiency. By setting up fixing mechanism 3 and limiting mechanism 4, fixing mechanism 3 can ensure that the box door 25 remains closed during the lifting process, preventing accidents caused by the box door 25 becoming loose and materials falling, thereby improving construction safety and reducing safety hazards. The limiting mechanism 4 can provide additional protection for the position of the box door 25, effectively preventing it from deviating from the predetermined position due to shaking during the vertical lifting process, enhancing the operational stability of the entire device, and indirectly accelerating the construction progress and quality.
[0031] The storage mechanism 2 includes a storage box 21 installed on the gantry frame 1. The storage box 21 has a movable storage plate 22 inside, and a door 25 is connected to one side of the storage box 21 by a hinge.
[0032] When using the equipment, the building materials are placed in the storage box 21, the box door 25 is opened, and the movable storage plate 22 is moved out, making it convenient for staff to place the building materials on the movable storage plate 22. The movable storage plate 22 is designed with a ramp to facilitate the movement of building materials by staff.
[0033] The bottom of the mobile storage plate 22 is fixedly connected to two trapezoidal limiting plates 23, and the inside of the storage box 21 is provided with a trapezoidal limiting groove 24 that cooperates with the trapezoidal limiting plates 23.
[0034] When in use, the movable storage plate 22 can be moved to load and unload building materials. The wedge-shaped engagement between the trapezoidal limiting plate 23 and the trapezoidal limiting groove 24 ensures that the movable storage plate 22 remains horizontal and stable during the pushing and pulling process, preventing the materials from tipping over.
[0035] The holding mechanism 3 includes two semicircular blocks 31 fixedly connected to one side of the box door 25, a flip plate 32 rotatably connected between the two semicircular blocks 31, a rotating shaft 33 rotatably connected to one side of the storage box 21, and an elliptical plate 34 fixedly connected to one end of the rotating shaft 33.
[0036] When in use, after closing the door 25, the retaining mechanism 3 is used. The semi-circular block 31 on one side of the door 25 drives the flip plate 32 to rotate, and the elliptical plate 34 on the rotating shaft 33 enters the limiting groove 36 of the flip plate 32.
[0037] The interior of the flip plate 32 is provided with a limiting groove 36 that mates with the elliptical plate 34. The interior of the elliptical plate 34 is threaded with a bolt 35, which is threadedly connected to the flip plate 32.
[0038] When in use, screw the bolt 35 into the threaded connection between the elliptical plate 34 and the flip plate 32 to secure the box door 25 tightly, preventing it from opening by itself due to vibration during the lifting process.
[0039] Example 2
[0040] like Figures 2 to 4 In this second embodiment, the other structures remain unchanged, but the difference from the first embodiment is:
[0041] The limiting mechanism 4 includes a fixing block 41 that is fixedly connected to the top of the storage box 21. The fixing block 41 has a sliding groove 42 inside, and a limiting corner block 43 is slidably connected to the inner wall of the sliding groove 42.
[0042] When in use, when the door 25 is closed and approaches the fixing block 41, the limiting corner block 43, under the elastic force of the spring 44, is engaged in the corresponding limiting position of the door 25 and the storage box 21, further preventing the door 25 from shifting due to external force when it is lifted. When building materials are lifted, the limiting corner block 43 automatically pops out under the action of the spring 44, and its right-angle end face is engaged in the groove on the edge of the door 25 to prevent the door 25 from opening accidentally. After reaching the designated position, the limiting corner block 43 can be manually moved upward to compress the spring 44, releasing the constraint on the door 25, and cooperating with the fixing mechanism 3 to achieve safe opening and closing.
[0043] A spring 44 is fixedly connected to the top of the limiting corner block 43, and the spring 44 is set inside the slide groove 42;
[0044] In use, the spring 44 can apply force to the limiting corner block 43 and limit the position of the door 25.
[0045] 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.
[0046] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction lifting device, characterized in that: include: Gantry frame; It also includes: a storage mechanism, which is mounted on the gantry and is used to conveniently store building materials; A retaining mechanism is provided on the storage mechanism and is used to secure the storage position of the storage mechanism. A limiting mechanism is provided on the storage mechanism, and the limiting mechanism is used to limit the position of the box door inside the storage mechanism.
2. The construction lifting device according to claim 1, characterized in that: The storage mechanism includes a storage box mounted on a gantry frame, with a movable storage plate inside the storage box, and a door connected to one side of the storage box via a hinge.
3. The building construction lifting device according to claim 2, characterized in that: The bottom of the mobile storage plate is fixedly connected to two trapezoidal limiting plates, and the inside of the storage box is provided with trapezoidal limiting grooves that cooperate with the trapezoidal limiting plates.
4. The building construction lifting device according to claim 3, characterized in that: The retaining mechanism includes two semicircular blocks fixedly connected to one side of the box door, a flip plate rotatably connected between the two semicircular blocks, a rotating shaft rotatably connected to one side of the storage box, and an elliptical plate fixedly connected to one end of the rotating shaft.
5. The construction lifting device according to claim 4, characterized in that: The flip plate has a limiting groove inside that matches the elliptical plate, and the elliptical plate has a bolt threaded inside, which is threaded to the flip plate.
6. The building construction lifting device according to claim 2, characterized in that: The limiting mechanism includes a fixing block that is fixedly connected to the top of the storage box. The fixing block has a sliding groove inside, and a limiting corner block is slidably connected to the inner wall of the sliding groove.
7. The building construction lifting device according to claim 6, characterized in that: A spring is fixedly connected to the top of the limiting corner block, and the spring is located inside the slide groove.