A timber structure integrated floor auxiliary transport device
By designing a combination of fixed frames, movable frames, and support frames, the problems of swaying during the transportation of wooden floor slabs and construction preparation were solved, enabling fast and stable transportation of floor slabs and improving construction efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI CONSTR INVESTMENT SHANXI NORTHWEST CONSTR IND CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-04
AI Technical Summary
In existing technologies, wooden building floor slabs are prone to swaying during crane transportation, and construction preparation is time-consuming, labor-intensive, and costly, making it difficult to achieve fast and stable transportation.
An auxiliary transportation device was designed, comprising a fixed frame, a movable frame, a support frame, and a winch. The stable transportation of wooden floor slabs is achieved by the rotation of the support frame and the sliding of the movable frame, and the material is conveniently unloaded using the material discharge chute and the rotating top plate.
It enables rapid and stable transportation of wooden floor slabs without relying on site preparation, improving construction efficiency and convenience.
Smart Images

Figure CN224591829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment for wooden structures, and in particular to an auxiliary transportation device for integrated wooden floor slabs. Background Technology
[0002] Timber structures are load-bearing structures made solely of timber or primarily of timber, connected and secured using various metal connectors or mortise and tenon joints. Timber structures are commonly used in the roofing of residential and small- to medium-sized industrial buildings. A timber roof structure includes timber trusses, a support system, ceilings, floors, battens, and roof panels.
[0003] In existing technologies, timber-framed buildings are typically constructed using a frame system, following a bottom-up construction method. During construction, after the main frame of the timber-framed building is completed, the floor slabs need to be moved to the top of the main frame to facilitate subsequent installation. However, existing technologies usually use cranes and other tools to assist in the transportation of timber-framed floor slabs. Unlike concrete floor slabs, timber-framed floor slabs are relatively lightweight, making them prone to swaying when lifted and transported by crane. Furthermore, using cranes requires clearing the area around the timber-framed building for crane parking. Since timber-framed buildings are typically small structures, preparing for crane operations separately is time-consuming, labor-intensive, and costly.
[0004] Therefore, it is necessary to invent an auxiliary transportation device for integrated wooden floor slabs to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary transportation device for integrated wooden floor slabs to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary transportation device for integrated wooden floor slabs, comprising a fixed frame, a movable frame slidably mounted inside the fixed frame, support columns fixedly mounted at both ends of the upper surface of the movable frame, an extension frame mounted at the top of the two support columns, a support frame rotatably mounted on the bottom of the outer side of the movable frame via a pin, a material feeding trough opened on the side of the support frame near the movable frame, multiple guide wheels mounted at the bottom of the material feeding trough, a guide wheel fixedly mounted at the top of the extension frame, a pull rope mounted on the outer side of the guide wheel, one end of the pull rope being connected to one end of the outer side wall of the support frame, a winch fixedly mounted at the bottom of the outer side wall of the fixed frame, a fixed pulley fixedly mounted at the top of the outer side wall of the fixed frame, a traction rope mounted on the outer side of the winch, the traction rope being located outside the fixed pulley, and one end of the traction rope being connected to the top of the movable frame.
[0007] Preferably, the inner wall of the material feeding trough near the movable frame has two symmetrically distributed grooves, and a top plate is rotatably mounted inside each of the two grooves via a pin, and both top plates are designed with an "L" shape.
[0008] Preferably, one end of the top plate is rotatably mounted with a roller via a bearing.
[0009] Preferably, a threaded sleeve is fixedly installed at the top of the outer side wall of the extension frame, and a positioning bolt is installed inside the threaded sleeve by means of threads. A positioning sleeve is fixedly installed at the top of the outer side wall of the support frame, and the positioning sleeve is compatible with the positioning bolt.
[0010] Preferably, an upper baffle is fixedly installed on the side of the extension frame away from the support frame, and a lower baffle is fixedly installed at the top of the side of the movable frame away from the support frame.
[0011] Preferably, slide rods are fixedly installed on both sides of the movable frame, and slide grooves that are adapted to the slide rods are opened on the inner walls of both sides of the fixed frame.
[0012] Preferably, a support leg is fixedly installed at the bottom of the outer side wall of the fixed frame.
[0013] The technical effects and advantages of this utility model are as follows: 1. This utility model, by setting up a fixed frame, a movable frame, and a support frame, allows the fixed frame to be placed on one side of the wooden structure when transporting the floor slabs of a wooden building to the top of the main frame. After the support frame is flipped to a horizontal state, the floor slabs of the wooden structure can be placed on top of the support frame. Then, the floor slabs and the support frame can be flipped together into the interior of the movable frame. The movable frame can slide up and down within the fixed frame to transport the floor slabs of the wooden structure upward. After the floor slabs of the wooden structure are transported to the top of the main frame, the support frame can be flipped again to release the floor slabs. Compared with the prior art, this technical solution can achieve fast and stable transportation of floor slabs of wooden structures without depending on the scene, so as to ensure the rapid construction of wooden structures. 2. This utility model features a material feeding groove on the upper surface of the support frame, into which wooden building floor slabs can be placed. A groove is provided at one end of the feeding groove, and a flip-up top plate is installed in the groove. After the wooden building floor slabs are transported to a designated height, workers can step on one end of the top plate to flip it over. During the flipping process, the top plate can hold one end of the wooden building floor slab in place, thus facilitating the unloading of the wooden building floor slabs after transportation, thereby improving the ease of use of the device and increasing the construction efficiency of wooden buildings. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram showing the overall structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the movable frame structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the support frame structure of this utility model.
[0018] In the diagram: 1. Fixed frame; 2. Movable frame; 3. Support column; 4. Extension frame; 5. Support frame; 6. Feed chute; 7. Guide wheel; 8. Guide wheel; 9. Pull rope; 10. Winch; 11. Fixed pulley; 12. Traction rope; 13. Groove; 14. Top plate; 15. Roller; 16. Threaded sleeve; 17. Positioning bolt; 18. Positioning sleeve; 19. Upper baffle; 20. Lower baffle; 21. Slide rod; 22. Slide groove; 23. Support leg. Detailed Implementation
[0019] 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.
[0020] This utility model provides, for example Figure 1-4 The illustrated auxiliary transportation device for integrated wooden floor panels includes a fixed frame 1. A movable frame 2 is slidably installed inside the fixed frame 1. Support columns 3 are fixedly installed at both ends of the upper surface of the movable frame 2. An extension frame 4 is installed at the top of the two support columns 3. A support frame 5 is rotatably installed on the bottom of the outer side of the movable frame 2 via a pin. A material feeding trough 6 is opened on the side of the support frame 5 near the movable frame 2. Multiple guide wheels 7 are installed at the bottom of the material feeding trough 6. A guide wheel 8 is fixedly installed at the top of the extension frame 4. A pull rope 9 is installed on the outside of the guide wheel 8, and one end of the pull rope 9 is connected to one end of the outer wall of the support frame 5. A winch 10 is fixedly installed at the bottom of the outer wall of the fixed frame 1. A fixed pulley 11 is fixedly installed at the top of the outer wall of the fixed frame 1. A traction rope 12 is installed on the outside of the winch 10. The traction rope 12 is located outside the fixed pulley 11, and one end of the traction rope 12 is connected to the top of the movable frame 2. The winch 10 can apply traction force to the movable frame 2 through the traction rope 12. Two symmetrically distributed grooves 13 are provided on the inner wall of the material feeding trough 6 near the movable frame 2. The top plate 14 is rotatably installed inside the two grooves 13 through the pin shaft. Both top plates 14 are designed with an "L" shape. A roller 15 is rotatably installed at one end of the top plate 14 through the bearing. The roller 15 is used to facilitate the sliding of the wooden building floor slab out of the material feeding trough 6. A threaded sleeve 16 is fixedly installed on the top of the outer side wall of the extension frame 4. A positioning bolt 17 is installed inside the threaded sleeve 16 by means of threads. A positioning sleeve 18 is fixedly installed on the top of the outer side wall of the support frame 5, and the positioning sleeve 18 is compatible with the positioning bolt 17. An upper baffle 19 is fixedly installed on the side of the extension frame 4 away from the support frame 5, and a lower baffle 20 is fixedly installed on the top of the side of the movable frame 2 away from the support frame 5. The upper baffle 19 and the lower baffle 20 are used to limit the wooden structure floor slab within the material feeding trough 6. Both sides of the movable frame 2 are fixedly installed with sliding rods 21. Both sides of the inner wall of the fixed frame 1 are provided with sliding grooves 22 that are compatible with the sliding rods 21. The bottom of the outer wall of the fixed frame 1 is fixedly installed with support legs 23, which are used to improve the stability of the fixed frame 1 after it is placed.
[0021] Working principle of this utility model: When using this device, place the fixed frame 1 on one side of the completed main frame of the wooden structure building, ensuring that the fixed frame 1 is as close as possible to the main frame. Then, use anchor bolts or other fasteners to fix the support legs 23 at the bottom of the fixed frame 1 to the ground, thus completing the installation of the device. When the device is used for auxiliary transportation of wooden structure floor slabs, rotating the winch 10 releases the traction rope 12. At this time, the movable frame 2 slides downwards under gravity until it reaches the bottom of the fixed frame 1. Then, rotate the positioning bolt 17 to separate it from the positioning sleeve 18, thus releasing the restriction between the support frame 5 and the movable frame 2. During this process, the worker can hold the pull rope 9 to provide traction to the support frame 5. After the positioning bolt 17 separates from the positioning sleeve 18, the worker slowly releases the pull rope 9. At this time, the support frame 5 rotates around its bottom pin and flips outwards until one end of the support frame 5 is in contact with the ground. The wooden structure floor slabs on the ground can then be placed in the material trough 6 above the support frame 5. The worker can then apply tension to the support frame 5 using the pull rope 9 to... The support frame 5 flips and resets, causing the wooden floor slab to flip above the movable frame 2. At this point, the positioning bolt 17 is screwed into the positioning sleeve 18 to lock the position of the support frame 5. Both ends of the wooden floor slab are now in contact with the upper baffle 19 and lower baffle 20, respectively, limiting the wooden floor slab to above the movable frame 2. The winch 10 is then rotated to wind up the traction rope 12, which in turn moves the movable frame 2 upwards, causing the wooden floor slab to move upwards. The movable frame 2 then moves to the top of the fixed frame 1. At the end, the wooden structure floor slab is located above the main frame. At this time, rotate the positioning bolt 17 to separate it from the positioning sleeve 18, and slowly release the pull rope 9 to make the support frame 5 flip outward. When the support frame 5 flips to a near-horizontal state, the workers can step on the top plate 14 to make it flip around the pin shaft. During the flipping process, the top plate 14 can lift one end of the wooden structure floor slab, so that one end of the wooden structure floor slab slides out of the material discharge trough 6. At this time, the workers can transfer the wooden structure floor slab from the support frame 5 to the top of the main frame. It should be noted that the technical solution in this embodiment is mainly used for the vertical transport of wooden floor slabs during the construction of small-scale wooden structures. The fixed frame 1 adopts a splicable structure, which can be freely spliced according to the height of the wooden structure. The specifications of the support frame 5 and the material trough 6 are determined by the specifications of the wooden floor slabs. It should be further noted that the winch 10 in this embodiment can be driven by a motor or manually. A small winch can be installed on one side of the movable frame 2 in this embodiment to replace manual traction of the rope 9. The above technical means are all conventional means in the art and will not be described in detail here.
[0022] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An auxiliary transportation device for integrated wooden floor slabs, comprising a fixed frame (1), characterized in that: A movable frame (2) is slidably installed inside the fixed frame (1). Support columns (3) are fixedly installed at both ends of the upper surface of the movable frame (2). An extension frame (4) is installed at the top of the two support columns (3). A support frame (5) is rotatably installed at the bottom of the outer side of the movable frame (2) via a pin. A material feeding groove (6) is opened on the side of the support frame (5) near the movable frame (2). Multiple guide wheels (7) are installed at the bottom of the material feeding groove (6). The top of the extension frame (4) is fixedly installed with... There is a guide wheel (8), and a pull rope (9) is installed on the outside of the guide wheel (8). One end of the pull rope (9) is connected to one end of the outer wall of the support frame (5). A winch (10) is fixedly installed at the bottom of the outer wall of the fixed frame (1). A fixed pulley (11) is fixedly installed at the top of the outer wall of the fixed frame (1). A traction rope (12) is installed on the outside of the winch (10). The traction rope (12) is located on the outside of the fixed pulley (11), and one end of the traction rope (12) is connected to the top of the movable frame (2).
2. The auxiliary transportation device for integrated wooden floor slabs according to claim 1, characterized in that: The material feeding trough (6) has two symmetrically distributed grooves (13) on the inner wall of the side near the movable frame (2). The two grooves (13) are rotatably mounted with top plates (14) through pins, and the two top plates (14) are both set as "L" shaped structures.
3. The auxiliary transportation device for integrated wooden floor slabs according to claim 2, characterized in that: One end of the top plate (14) is rotatably mounted with a roller (15) via a bearing.
4. The auxiliary transportation device for integrated wooden floor slabs according to claim 1, characterized in that: A threaded sleeve (16) is fixedly installed on the top of the outer side wall of the extension frame (4), and a positioning bolt (17) is installed inside the threaded sleeve (16) by thread. A positioning sleeve (18) is fixedly installed on the top of the outer side wall of the support frame (5), and the positioning sleeve (18) is compatible with the positioning bolt (17).
5. The auxiliary transportation device for integrated wooden floor slabs according to claim 1, characterized in that: The extension frame (4) has an upper baffle (19) fixedly installed on the side away from the support frame (5), and the movable frame (2) has a lower baffle (20) fixedly installed at the top of the side away from the support frame (5).
6. The auxiliary transportation device for integrated wooden floor slabs according to claim 1, characterized in that: The movable frame (2) is fixedly installed with slide rods (21) on both sides, and the inner walls of both sides of the fixed frame (1) are provided with slide grooves (22) that are compatible with the slide rods (21).
7. The auxiliary transportation device for integrated wooden floor slabs according to claim 1, characterized in that: The bottom of the outer wall of the fixed frame (1) is fixedly installed with a support leg (23).