Small building material transfer apparatus
By introducing electric drive components and capacitive contact sensors into small building material transfer equipment, the problem of inconvenience in manual pushing is solved, and the time-saving and labor-saving automated transportation effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA GEZHOUBA GRP INT ENG
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing small-scale building material transfer equipment requires manual pushing when handling large quantities and heavy materials, which is inconvenient to operate and has poor practicality.
It employs an electric drive assembly and capacitive contact sensors. By using a hand grip sensor to generate an electrical signal to control the electric drive, the wheels are propelled, thus achieving automated transportation.
It achieves time-saving and labor-saving automated transportation, solves the problem of time-consuming and labor-intensive manual pushing, and improves the practicality of the equipment.
Smart Images

Figure CN224297201U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building equipment technology, and in particular to a small building material transfer device. Background Technology
[0002] Currently, small building material handling devices on construction sites generally rely on manual labor, which is inefficient. Even when electric assistance is used, operators still need to manually activate the equipment. When handling large quantities of heavy small building materials, workers must push the equipment with both hands, making it inconvenient to operate the switch and impractical.
[0003] Chinese invention publication number CN212289933U discloses a material transfer device for construction, which consists of a base, a foldable outer frame, and a top plate to facilitate the transport of building materials such as sand and gravel. Boards are transported via the top plate. A rotatable turntable is mounted on the top of its vertical rod, and a slider moves along the rod via a traction line, allowing for flexible adjustment of the height of the foldable outer frame. When not in use, it can be folded into the base, saving space and protecting the outer frame. However, this structure has a relatively limited function; when transporting hard materials such as boards and requiring lifting to a higher construction platform, this device's limited functionality fails to meet the needs, making its practicality insufficient. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a small building material transfer device, which can solve the shortcomings of having to manually push and operate the switch when handling a large quantity and weight of small building materials, and the poor utility model, thus saving time and effort.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A small building material transfer device includes a frame, two vertical steel cylinder supports mounted on the side walls of the frame, and extendable handrails mounted on the steel cylinder supports. A fixing component is mounted on the top of the frame, an electric drive component is mounted on the bottom of the frame, and a controller is mounted above the extendable handrails. The fixing component includes a fixed keel mounted on the frame, a folding lifter mounted above the fixed keel, a support plate at the top of the folding lifter, a movable port and a movable support plate inside the support plate, an inner liner extending downwards mounted at the movable port of the support plate, and an electric hydraulic actuator mounted on the side of the extendable handrail of the fixed keel.
[0007] Preferably, a cross stabilizer bar is provided between the two steel cylinder supports.
[0008] Preferably, the bottom of the vehicle frame is provided with multiple stabilizing supports, and wheels with rotating rods are installed on the stabilizing supports.
[0009] Preferably, the electric drive assembly includes an electric actuator mounted at the bottom of the vehicle frame, a capacitive sensor disposed within a controller above the extended armrest, a capacitive contact sensor disposed on the handheld portion above the extended armrest, and a capacitive pressure sensor disposed within an electro-hydraulic actuator.
[0010] Preferably, the outer wall of the steel cylinder support is provided with a plurality of steel cylinder support limiting holes evenly distributed from top to bottom, and the outer wall of the extension handrail is provided with a plurality of extension handrail limiting holes evenly distributed from top to bottom. The steel cylinder support limiting holes and the extension handrail limiting holes cooperate with each other, and the extension handrail is fixed to the steel cylinder support by means of spring clips.
[0011] Preferably, the controller is electrically connected to the electro-hydraulic actuator, the electric actuator, the capacitive sensor, the capacitive contact sensor, and the capacitive pressure sensor via wires; the electric actuator is located between multiple stable supports, the capacitive sensor is located inside the controller above the extended handrail, and the capacitive contact sensor is located on the handheld part above the extended handrail.
[0012] Preferably, the height of the inner liner is the same as that of the folding lifter.
[0013] Preferably, the bottom of the electro-hydraulic actuator is fixed to the fixed keel, the top of the electro-hydraulic actuator is connected to the support plate, and the size of the movable support plate is the same as the movable port inside the support plate.
[0014] Preferably, the inner liner is made of a flexible, foldable material.
[0015] The small building material transfer device provided by this utility model is equipped with an electric drive component and a capacitive contact sensor. The operator holds the capacitive contact sensor, and the capacitive contact sensor generates an electrical signal that is transmitted to the controller through a wire. The controller controls the electric drive to operate, and then transmits the power to the rotating rod, which drives the wheels to generate driving force and pushes the frame of the vehicle. This allows the device to be moved easily, saving time and effort, and solves the problem that existing building material transfer equipment requires manual pushing, which is time-consuming and labor-intensive. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a side view of the present invention;
[0019] Figure 3 This is a schematic diagram of the internal space structure of this utility model;
[0020] Figure 4This is a schematic diagram of the base structure of this utility model. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1-4 As shown, a small building material transfer device includes a frame 1, two vertical steel cylinder supports 2 installed on the side wall of the frame 1, and an extension handrail 4 that can extend vertically on the steel cylinder supports 2. A fixing component 10 is installed on the top of the frame 1, an electric drive component 8 is installed at the bottom of the frame 1, and a controller 9 is installed above the extension handrail 4. The fixing component 10 includes a fixing keel 10-1 installed on the frame 1, a folding lifter 10-2 is installed above the fixing keel 10-1, a support plate 10-3 is installed at the top of the folding lifter 10-2, an movable port 10-6 and a movable support plate 10-8 are provided inside the support plate 10-3, an inner liner 10-4 extending downward is installed at the movable port 10-6 of the support plate 10-3, and an electric hydraulic device 10-7 is provided on the side of the extension handrail 4 of the fixing keel 10-1.
[0023] Preferably, a cross stabilizer bar 7 is provided between the two steel cylinder supports 2.
[0024] Preferably, the bottom of the vehicle frame 1 is provided with a plurality of stabilizing supports 11, and the stabilizing supports 11 are provided with wheels 13 on which rotating rods 12 are mounted.
[0025] Preferably, the electric drive assembly 8 includes an electric drive 8-1 mounted at the bottom of the vehicle frame 1, a capacitive sensor 8-2 disposed in a controller 9 above the extended armrest 4, a capacitive contact sensor 8-3 disposed on the handheld part above the extended armrest 4, and a capacitive pressure sensor 8-4 disposed inside the electro-hydraulic unit 10-7.
[0026] Preferably, the outer wall of the steel cylinder support 2 is provided with a plurality of steel cylinder support limiting holes 3 evenly distributed from top to bottom, and the outer wall of the extension handrail 4 is provided with a plurality of extension handrail limiting holes 5 evenly distributed from top to bottom. The steel cylinder support limiting holes 3 and the extension handrail limiting holes 5 cooperate with each other, and the extension handrail 4 is fixed on the steel cylinder support 2 by means of spring clips 6.
[0027] According to claim 4, the small building material transfer equipment is characterized in that: the controller (9) is connected to the electric hydraulic actuator 10-7, the electric driver 8-1, the capacitive sensor 8-2, the capacitive contact sensor 8-3 and the capacitive pressure sensor 8-4 respectively by wires and the connection method is electrical connection; the electric driver 8-1 is located between multiple stable supports 11, the capacitive sensor 8-2 is set in the controller 9 above the extension handrail 4, and the capacitive contact sensor 8-3 is set in the hand-held part above the extension handrail 4.
[0028] Preferably, the bottom of the inner liner 10-4 is fixed to the vehicle frame 1 by a strip limiter 10-5; the height of the inner liner 10-4 is the same as that of the folding lifter 10-2.
[0029] The spring clip 6 is installed inside the extension handrail limiting hole 5 and cooperates with the steel cylinder support limiting hole 3 for fixation.
[0030] Preferably, the bottom of the electric hydraulic actuator 10-7 is fixed to the fixed keel 10-1, and the top of the electric hydraulic actuator 10-7 is connected to the support plate 10-3. The size of the movable support plate 10-8 is the same as the movable port 10-6 inside the support plate 10-3. When it is necessary to transport sand and gravel, simply turn on the switch of the controller 9, and the controller 9 controls the electric hydraulic actuator 10-7 to operate and rise, so that the top of the folding lifter 10-2 drives the support plate 10-3 to move to a suitable position. When the support plate 10-3 moves up, the flexible material of the inner liner 10-4 moves accordingly. When encountering a high construction platform, it is necessary to raise the construction materials. With the cooperation of the folding lifter 10-2, the support plate 10-3 can lift the construction materials, which has good practicality, solves the problem of difficult lifting when transporting construction sand and gravel, and facilitates transportation.
[0031] Preferably, the inner liner 10-4 is made of a flexible, foldable material;
[0032] Four stabilizing supports 11 are provided, each located at the bottom of the frame 1, and four wheels 13 are provided, each located at the opposite ends of the rotating rod 12. The electric actuator 8-1 will only operate when the user holds both sets of capacitive contact sensors 8-3 with both hands, thus improving the practicality and safety of the device.
[0033] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The embodiments and features described in this application can be arbitrarily combined without conflict. The protection scope of this utility model should be defined as the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.
Claims
1. A small building material transfer device, comprising a frame (1), wherein two vertical steel cylinder supports (2) are installed on the side wall of the frame (1), characterized in that: An extendable handrail (4) is installed on the steel cylinder support (2). A fixing component (10) is installed on the top of the frame (1). An electric drive component (8) is installed at the bottom of the frame (1). A controller (9) is installed on the top of the extendable handrail (4). The fixing component (10) includes a fixed keel (10-1) installed on the frame (1). A folding lifter (10-2) is installed on the top of the fixed keel (10-1). A support plate (10-3) is installed at the top of the folding lifter (10-2). An active port (10-6) and an active support plate (10-8) are provided inside the support plate (10-3). An inner liner (10-4) extending from top to bottom is installed at the active port (10-6) of the support plate (10-3). An electric hydraulic device (10-7) is provided on the side of the extendable handrail (4) of the fixed keel (10-1).
2. The small-scale building material transfer equipment according to claim 1, characterized in that: A cross stabilizer bar (7) is installed between the two steel cylinder supports (2).
3. The small-scale building material transfer equipment according to claim 1, characterized in that: The bottom of the frame (1) is provided with multiple stabilizing supports (11), and the stabilizing supports (11) are provided with wheels (13) on which rotating rods (12) are installed.
4. The small-scale building material transfer equipment according to claim 1, characterized in that: The electric drive assembly (8) includes an electric drive (8-1) mounted on the bottom of the frame (1), a capacitive sensor (8-2) located in the controller (9) above the extended armrest (4), a capacitive contact sensor (8-3) located on the hand-held part above the extended armrest (4), and a capacitive pressure sensor (8-4) located inside the electro-hydraulic unit (10-7).
5. The small-scale building material transfer equipment according to claim 1, characterized in that: The outer wall of the steel cylinder support (2) is evenly provided with multiple steel cylinder support limiting holes (3) from top to bottom, and the outer wall of the extension handrail (4) is evenly provided with multiple extension handrail limiting holes (5) from top to bottom. The steel cylinder support limiting holes (3) and the extension handrail limiting holes (5) cooperate with each other, and the extension handrail (4) is fixed on the steel cylinder support (2) by spring clips (6).
6. The small building material transfer device according to claim 4, characterized in that: The controller (9) is connected to the electric hydraulic actuator (10-7), electric drive (8-1), capacitive sensor (8-2), capacitive contact sensor (8-3) and capacitive pressure sensor (8-4) respectively via wires and the connection method is electrical connection; the electric drive (8-1) is located between multiple stable supports (11), the capacitive sensor (8-2) is located in the controller (9) above the extension handrail (4), and the capacitive contact sensor (8-3) is located on the hand-held part above the extension handrail (4).
7. The small building material transfer device according to claim 1, characterized in that: The bottom of the inner liner (10-4) is fixed to the frame (1) by a strip limiter (10-5); the height of the inner liner (10-4) is the same as that of the folding lifter (10-2).
8. The small-scale building material transfer equipment according to claim 1, characterized in that: The bottom of the electric hydraulic unit (10-7) is fixed on the fixed keel (10-1), and the top of the electric hydraulic unit (10-7) is connected to the support plate (10-3). The size of the movable support plate (10-8) is the same as that of the movable port (10-6) inside the support plate (10-3).
9. The small-scale building material transfer equipment according to claim 1, characterized in that: The inner liner (10-4) is made of a flexible, foldable material.