Building material transfer trolley
By designing the limiting mechanism and articulated structure on the building materials transfer truck, allowing staff to participate in the push through the abdominal muscles, the existing building materials bucket trucks are solved for the difficulty and danger of operation when going downhill, achieving higher operating safety and convenience.
Patent Information
- Application Number
- CN202421724668.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing building materials bucket trucks are difficult to operate and dangerous when going downhill due to insufficient hand strength, which can easily cause safety accidents.
A building material transfer truck was designed, adopting a limiting mechanism and articulated structure. Through the cooperation of a movable limiting rod and a fixed limiting block, the staff allowed to participate in pushing through the abdominal muscles, reduce the burden on the arm and back muscles, and quickly unlock it in case of accidental hand removal to reduce the probability of injury.
Effectively reduces the burden on the arms and back muscles, reduces the risk of accidental disarm, improves the safety and convenience of the operation, and quickly unlocks in emergencies to reduce the probability of injury.
Smart Images

Figure CN223014693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building materials, in particular to a building material transfer vehicle. Background Art
[0002] Building materials are various substances used to construct and decorate building structures in construction projects, including metals, non-metals, organic materials and composite materials. They have different physical, mechanical and durability properties. They are the basis for ensuring the quality and function of buildings and are gradually developing towards high performance, environmental protection and energy saving.
[0003] On construction sites, bucket trucks are commonly used as a tool for transporting materials, so their operational safety is particularly important. However, the current design of bucket trucks mainly relies on two handles for workers to control, which is particularly inconvenient when working downhill. Since the speed of the bucket truck downhill is controlled by holding the handles with hand strength alone, it is not only difficult to operate, but also has a high risk factor. Once a worker accidentally loses control, the bucket truck will slide freely due to loss of control, which is very likely to cause safety accidents and pose a serious threat to personnel safety.
[0004] The prior art proposes a Chinese patent with publication number CN216580652U to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: it includes a collecting hopper, movable wheels are provided on the left and right sides of the collecting hopper, handles are provided on the left and right sides of the rear end of the collecting hopper, a mounting seat is provided on one side of the rear end of the collecting hopper, a storage cavity is provided in the mounting seat, two mounting cavities are provided in the mounting seat, which are respectively located on the left and right sides of the storage cavity, a winding shaft is rotatably installed in the storage cavity, and the left and right ends of the winding shaft are extended into the mounting cavity and are equipped with coil springs, a strap is fixedly connected to the outer surface of the winding shaft, the mounting seat is provided with an extension port connected to the storage cavity, the other end of the strap passes through the extension port and is fixedly connected to the side of the rear end of the collecting hopper away from the mounting seat, and a limiting mechanism matching the strap is provided at the rear end of the collecting hopper. The utility model can control the bucket car through the strap when the staff accidentally loses their hands to prevent the bucket car from sliding freely when going downhill, and the braking effect of the bucket car can be improved by the strap when going downhill. If the material in the bucket is too heavy when going downhill or uphill, the worker may be easily dragged by the bucket if the material accidentally drops from his / her hands when going uphill or downhill. However, the straps are fixed by a limiting mechanism, which is inconvenient to unlock and is relatively dangerous. Utility Model Content
[0005] The purpose of the utility model is to provide a construction material transfer vehicle to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0007] A building material transfer vehicle, comprising: a hopper, one side of the hopper being an inclined plane; wheels, the wheels being rotatably connected below the hopper; a pusher, the pusher being fixedly connected to the side of the hopper away from the inclined plane; a grip being installed at one end of the pusher; a limiting mechanism, the limiting mechanism being fixedly connected to the position between the two pushers; including a fixed limiting block and a movable limiting rod, there being a certain distance between the fixed limiting block and the movable limiting rod; the fixed limiting block being fixedly connected to the pusher; an articulated block being provided at one end of the pusher close to the grip, the movable limiting rod being articulated to the articulated block; a locking structure being fixedly connected to the position on the other pusher opposite to the articulated block, the locking structure being used for limiting and fixing the other end of the movable limiting rod and facilitating quick unlocking. A support leg, the support leg being fixedly connected to the lower end of the hopper.
[0008] When using the transfer vehicle, the staff places the transfer vehicle on a flat ground and places the building materials to be transported on the hopper. During transportation, the staff faces one end of the pusher and pushes the movable limiting rod inward, and then enters the working space separated between the movable limiting rod and the fixed limiting block; then the movable limiting rod is restricted in the limiting mechanism. When going uphill or downhill, the movable limiting rod is fixed through the limiting mechanism. Whether it is in the pushing or pulling mode, the abdominal muscles can be involved in the action. When pulling the trolley on a flat road, it mainly relies on the strength of the arm and back muscles. This operation method may cause greater pressure on these muscle groups, especially if pulling the cart for a long time or in large quantities. Compared with pulling the cart, more strength of the abdominal and leg muscles is used when pushing the cart. These muscle groups are relatively stronger and can bear greater loads. When pushing the cart, since more of the body weight is involved in the pushing process, the burden on the arm and back muscles can be effectively reduced, and the occurrence of accidental release of the hand due to arm fatigue can be reduced; among them, the limiting mechanism can be quickly unlocked. When an accident such as accidental release of the hand still occurs, the movable limiting rod can also be quickly unlocked, enabling the staff to quickly get away and reducing the probability of injury.
[0009] A further improvement of the technical solution of the present utility model lies in that: the locking structure includes a locking block, a chute being provided on one side of the locking block; a rotating groove being provided at one end of the locking block close to the grip, a rotating block being rotatably connected to the rotating groove through a torsion spring, the grip being rotatably connected between the pushers, a top block being fixedly connected to the grip, and the protruding end of the top block abutting against the side of the locking block close to the grip.
[0010] With the above technical solution, when locking the limiting structure, the movable limiting rod is rotated. The movable limiting rod rotates into the chute and slides along the chute. The locking block at the other end is rotatably connected to the rotating groove through a torsion spring. The protruding end of the top block abuts against the side of the locking block close to the handle, thereby pressing the top block tightly and preventing the movable limiting rod from sliding out. When the staff enters the workroom separated by the movable limiting rod and the fixed limiting block, when pulling, the movable limiting rod can hold the staff's abdomen, enabling the abdomen to participate in the work process. The same is true during the pulling process, and the fixed limiting block has the same effect.
[0011] A further improvement of the technical solution of the present utility model lies in that: an anti-slip protrusion is provided below the pusher between the fixed limiting block and the movable limiting rod.
[0012] With the above technical solution, in this solution, the staff is located in the part between the fixed limiting block and the movable limiting rod. Therefore, a part that can be held is provided at the corresponding position, and anti-slip protrusions are provided on the holding part to increase the friction force and prevent the staff from accidentally slipping off when holding.
[0013] A further improvement of the technical solution of the present utility model lies in that: a buffer rod is provided on one side of the fixed limiting block, and a buffer spring is fixedly provided between the buffer rod and the fixed limiting block; the buffer rod is slidably connected to the pusher.
[0014] With the above technical solution, in this solution, by providing the buffer rod and the buffer spring, when an accidental slip occurs, through the buffer rod and the buffer spring, it can be buffered to a certain extent to prevent the staff from directly hitting the fixed limiting block and suffering greater injuries.
[0015] A further improvement of the technical solution of the present utility model lies in that: a rubber foot pad for anti-slip and deceleration is fixedly provided at the lower end of the support foot.
[0016] With the above technical solution, in this solution, by providing the rubber foot pad for anti-slip and deceleration, the rubber foot pad for anti-slip and deceleration can effectively reduce the risk of slipping. At the same time, it is wear-resistant and pressure-resistant. When sliding occurs, the contact between the foot pad and the ground can play a role in decelerating the trolley.
[0017] A further improvement of the technical solution of the present utility model lies in that: a flexible gasket for preventing chafing is fixedly provided on the opposite side between the buffer rod and the movable limiting rod.
[0018] With the above technical solution, in this solution, the flexible gasket for preventing chafing, with its softness and elasticity, protects the contact surface, reduces chafing pressure, makes the staff more comfortable during work, helps reduce fatigue, and reduces the occurrence of accidents.
[0019] A further improvement of the technical solution of the present utility model lies in that: an articulated spring is provided on the articulated block, and the articulated spring is fixedly connected to both the articulated block and the movable limiting rod.
[0020] With the above technical solution, in this solution, by arranging the articulated spring, after unlocking, the movable limiting rod can be quickly ejected outward through the articulated spring, enabling the staff to escape more quickly.
[0021] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:
[0022] 1. The present utility model provides a building material transporter. By means of the limiting mechanism, the movable limiting rod is fixed. Whether it is pushed or pulled, the abdominal muscles can be involved in the movement. When pulling the trolley on a flat road, the strength of the arm and back muscles is mainly relied on. This operation method may cause greater pressure on these muscle groups, especially if pulling the cart for a long time or in large quantities. Compared with pulling the cart, more strength of the abdominal and leg muscles is used when pushing the cart. These muscle groups are relatively stronger and can bear greater loads. When pushing the cart, since more of the body weight is involved in the pushing process, the burden on the arm and back muscles can be effectively reduced, and the occurrence of accidental release due to arm weakness can be reduced. Among them, the limiting mechanism can be quickly unlocked. When an accident such as accidental release occurs, the movable limiting rod can also be quickly unlocked, enabling the staff to quickly escape and reducing the probability of injury.
[0023] 2. The present utility model provides a building material transporter. By rotating the movable limiting rod, the movable limiting rod rotates into the chute and slides along the chute. The other end, the locking block, is rotatably connected to the rotating groove through a torsion spring. The protruding end of the top block abuts against the side of the locking block close to the handle, thereby pressing the top block tightly and preventing the movable limiting rod from sliding out. When the staff enters the working space separated by the movable limiting rod and the fixed limiting block, when pulling, the movable limiting rod can hold the staff's abdomen, enabling the abdomen to participate in the working process. The same is true when pulling, and the fixed limiting block has the same effect.
[0024] 3. The present utility model provides a building material transporter. By arranging the articulated spring, after unlocking, the movable limiting rod can be quickly ejected outward through the articulated spring, enabling the staff to escape more quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The following further illustrates the present utility model with reference to the accompanying drawings.
[0026] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0027] Figure 2 Side view structural schematic diagram of the present utility model;
[0028] Figure 3 Open structural schematic diagram of the movable limiting rod of the present utility model;
[0029] Figure 4 Enlarged structural schematic diagram at position A of the present utility model;
[0030] Figure 5 Enlarged structural schematic diagram at position B of the present utility model;
[0031] Figure 6 Bottom view structural schematic diagram of the present utility model;
[0032] In the figure: 1, carriage; 2, wheels; 3, pusher; 4, grip; 5, fixed limiting block; 6, movable limiting rod; 7, hinge block; 8, support leg; 9, locking block; 10, chute; 11, rotating block; 12, top block; 13, rubber foot pad; 14, buffer spring; 15, anti-slip protrusion. Specific embodiments
[0033] The following further describes the present utility model in detail with reference to embodiments:
[0034] Embodiment 1
[0035] As Figures 1-6 shown, the present utility model provides a building material transfer vehicle, including: a carriage 1, one side of the carriage 1 is an inclined plane; wheels 2, the wheels 2 are rotatably connected to the lower part of the carriage 1; a pusher 3, the pusher 3 is fixedly connected to the side of the carriage 1 away from the inclined plane; a grip 4 is installed at one end of the pusher 3; a limiting mechanism, the limiting mechanism is fixedly connected to the position between the two pushers 3; including a fixed limiting block 5 and a movable limiting rod 6, there is a certain distance between the fixed limiting block 5 and the movable limiting rod 6; the fixed limiting block 5 is fixedly connected to the pusher 3; an hinge block 7 is provided at one end of the pusher 3 close to the grip 4, and the movable limiting rod 6 is hinged to the hinge block 7; a locking structure is fixedly connected to the position opposite to the hinge block 7 on the other pusher 3, and the locking structure is used to limit and fix the other end of the movable limiting rod 6 and facilitate quick unlocking. A support leg 8, the support leg 8 is fixedly connected to the lower end of the carriage 1.
[0036] In this embodiment, when using the transfer cart, the staff places the transfer cart on flat ground and places the building materials to be transported on the cart bed 1. During transportation, the staff faces one end of the push handle 3 and inwardly pushes the movable limit rod 6, and then enters the working space separated between the movable limit rod 6 and the fixed limit block 5. Then, the movable limit rod 6 is restricted in the limit mechanism. When going uphill or downhill, the movable limit rod 6 is fixed through the limit mechanism. Whether it is in the pushing or pulling mode, the abdominal muscles can be involved in the movement. When pulling the cart on flat ground, the strength of the arm and back muscles is mainly relied on. This operation mode may cause relatively large pressure on these muscle groups, especially if pulling the cart for a long time or in large quantities. Compared with pulling the cart, more strength of the abdominal and leg muscles is used when pushing the cart. These muscle groups are relatively stronger and can bear greater loads. When pushing the cart, since more of the body weight is involved in the pushing process, the burden on the arm and back muscles can be effectively reduced, and the occurrence of accidental release due to arm weakness can be reduced. Among them, the limit mechanism can be quickly unlocked. When an accident such as accidental release occurs, the movable limit rod 6 can also be quickly unlocked, enabling the staff to quickly get away and reducing the probability of injury.
[0037] As Figures 1-5 shown, in this embodiment, preferably, the locking structure includes a locking block 9, and a chute 10 is provided on one side of the locking block 9; a rotating groove is provided at one end of the locking block 9 close to the grip 4, and a rotating block 11 is rotatably connected to the rotating groove through a torsion spring. The grip 4 is rotatably connected between the push handle 3, and a top block 12 is fixedly connected to the grip 4. One end of the top block 12 that extends abuts against one side of the locking block 9 close to the grip 4.
[0038] When locking the limit structure, rotate the movable limit rod 6. The movable limit rod 6 rotates into the chute 10 and slides along the chute 10. The other end of the locking block 9 is rotatably connected to the rotating groove through a torsion spring. One end of the top block 12 that extends abuts against one side of the locking block 9 close to the grip 4, thereby pressing the top block 12 tightly and preventing the movable limit rod 6 from sliding out. When the staff enters the working space separated between the movable limit rod 6 and the fixed limit block 5, when pulling, the movable limit rod 6 can catch the staff's abdomen, enabling the abdomen to participate in the working process. The same is true during the pulling process, and the fixed limit block 5 has the same effect.
[0039] Preferably, as Figure 6 shown, anti-slip protrusions 15 are provided below the push handle 3 between the fixed limit block 5 and the movable limit rod 6.
[0040] The staff member is the part located between the fixed limit block 5 and the movable limit rod 6, so there is a part that can be held at the corresponding position. Anti-slip protrusions 15 are provided on the holding part to increase the friction and prevent the staff member from accidentally slipping off when holding.
[0041] A buffer rod is provided on one side of the fixed limit block 5, and a buffer spring 14 is fixedly provided between the buffer rod and the fixed limit block 5; the buffer rod is slidably connected to the pusher 3.
[0042] By providing the buffer rod and the buffer spring 14, when an accidental slip occurs, through the buffer rod and the buffer spring 14, buffering can be carried out to a certain extent to prevent the staff member from directly hitting the fixed limit block 5 and suffering greater injuries.
[0043] A rubber foot pad 13 for anti-slip and deceleration is fixedly provided at the lower end of the supporting foot 8.
[0044] By providing the rubber foot pad 13 for anti-slip and deceleration, the rubber foot pad 13 for anti-slip and deceleration can effectively reduce the risk of slipping, and at the same time is wear-resistant and pressure-resistant. When sliding occurs, the contact between the foot pad and the ground can play a role in decelerating the trolley.
[0045] A flexible gasket for preventing chafing is fixedly provided on the opposite side between the buffer rod and the movable limit rod 6.
[0046] The flexible gasket for preventing chafing protects the contact surface with its softness and elasticity, reduces chafing pressure, makes the staff member more comfortable during work, helps reduce fatigue, and reduces the occurrence of accidents.
[0047] Embodiment 2
[0048] As Figure 3 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, a hinge spring is provided on the hinge block 7, and the hinge spring is fixedly connected to both the hinge block 7 and the movable limit rod 6.
[0049] In this embodiment, by providing the hinge spring, when unlocked, the movable limit rod 6 can be quickly ejected outward through the hinge spring, enabling the staff member to get out more quickly.
[0050] Next, specifically describe the working principle of the building material transfer vehicle.
[0051] As Figures 1-6As shown in the figure, when using the transporter, the staff place the transporter on flat ground and place the building materials to be transported on the carriage 1. During transportation, the staff face one end of the pusher 3 and push the movable limit rod 6 inward, and then enter the working space separated between the movable limit rod 6 and the fixed limit block 5. Then, the movable limit rod 6 is restricted in the limit mechanism. When going uphill or downhill, the movable limit rod 6 is fixed by the limit mechanism. When locking the limit structure, rotate the movable limit rod 6. The movable limit rod 6 rotates into the chute 10 and slides along the chute 10. The other end, the locking block 9, is rotatably connected to the rotating groove through a torsion spring. The protruding end of the top block 12 abuts against the side of the locking block 9 close to the handle 4, so as to press the top block 12 tightly and prevent the movable limit rod 6 from sliding out. When the staff enter the working space separated between the movable limit rod 6 and the fixed limit block 5, when pulling, the movable limit rod 6 can catch the staff's abdomen, enabling the abdomen to participate in the working process. The same is true during the pulling process, and the fixed limit block 5 has the same effect.
[0052] The above text generally describes the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A construction material transport vehicle, characterized in that: include: A truck bucket (1), wherein one side of the truck bucket (1) is an inclined surface; Wheels (2), the wheels (2) being rotatably connected to the lower part of the truck bucket (1); A push handle (3), the push handle (3) being fixedly connected to a side of the bucket (1) away from the inclined surface; a grip (4) being mounted on one end of the push handle (3); A limiting mechanism, wherein the limiting mechanism is fixedly connected to a position between the two push handles (3); comprising a fixed limiting block (5) and a movable limiting rod (6), wherein a certain distance is provided between the fixed limiting block (5) and the movable limiting rod (6); the fixed limiting block (5) and the push handle (3) are fixedly connected; an articulated block (7) is provided at one end of the push handle (3) close to the grip (4), wherein the movable limiting rod (6) is articulated with the articulated block (7); a locking structure is fixedly connected at a position on the other push handle (3) opposite to the articulated block (7), wherein the locking structure is used to limit and fix the other end of the movable limiting rod (6) and facilitate quick unlocking; A support leg (8), wherein the support leg (8) is fixedly connected to the lower end of the truck bucket (1).
2. A construction material transport vehicle according to claim 1, characterized in that: The locking structure comprises a locking block (9), a sliding groove (10) is provided on one side of the locking block (9); a rotating groove is provided on one end of the locking block (9) close to the handle (4), a rotating block (11) is rotatably connected to the rotating groove via a torsion spring, the handle (4) is rotatably connected to the push handle (3), a top block (12) is fixedly connected to the handle (4), and an extended end of the top block (12) abuts against a side of the locking block (9) close to the handle (4).
3. A construction material transport vehicle according to claim 2, characterized in that: A rubber foot pad (13) for anti-slip and speed reduction is fixedly provided at the lower end of the support foot (8).
4. A construction material transport vehicle according to claim 3, characterized in that: A buffer rod is provided on one side of the fixed limit block (5); a buffer spring (14) is fixedly provided between the buffer rod and the fixed limit block (5); and the buffer rod is slidably connected to the push handle (3).
5. A construction material transport vehicle according to claim 4, characterized in that: An anti-slip protrusion (15) is provided below the push handle (3) between the fixed limiting block (5) and the movable limiting rod (6).
6. A construction material transport vehicle according to claim 5, characterized in that: The hinge block (7) is provided with a hinge spring, and the hinge spring is fixedly connected to the hinge block (7) and the movable limiting rod (6).
7. A construction material transport vehicle according to claim 6, characterized in that: A flexible gasket for preventing scratches is fixedly provided on the opposite side between the buffer rod and the movable limiting rod (6).
Citation Information
Patent Citations
Building material transfer trolley
CN216580652U