A fluid transport vehicle
By designing a fluid transport vehicle that suspends and installs a hopper, combining curved load-bearing beams, material guide grooves, flexible material belts and locking devices, the stability and material leakage problems of existing trolleys when transporting fluid-shaped and solid building materials is solved, and more efficient and stable building materials transportation is achieved.
Patent Information
- Application Number
- CN202211425812.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-14
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2042-11-14
AI Technical Summary
When the trolleys on existing construction sites transport fluid-like building materials, the shock absorption effect is poor, resulting in shaking, overflow and loss of building materials, and the solid building materials are prone to falling off.
A fluid transport vehicle was designed, adopting a structure such as frame, load-bearing beam, support wheel and unloading device. The hopper is suspended and installed. The bottom of the hopper is arc-shaped, with a guide groove and a flexible guide belt, and is equipped with a locking device to improve stability and facilitate unloading.
By hanging and installing hoppers and bent load-bearing beams, the center of gravity of the hopper is lowered, transportation stability is improved, and building materials are prevented from leaking; unloading devices facilitate backfluid building materials, material guide grooves and flexible material belts prevent building materials from overflowing; locking devices prevent solid building materials from falling and extending the maintenance cycle of the transport vehicle.
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Figure CN115649250B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of construction, and particularly to a fluid transport vehicle. Background Art
[0002] During the construction process, a lot of materials need to be transported, and the common transport tool is a wheelbarrow. The structure of the wheelbarrow used in the existing construction site mainly includes a hopper, a handle integrally formed with the hopper, a support shaft installed at the bottom of the hopper, and wheels rotatably installed at both ends of the support shaft. Such a wheelbarrow has a simple structure, but poor shock absorption effect. When transporting fluid materials such as mortar and paint with a wheelbarrow, affected by the rough ground of the construction site, the fluid building materials will shake. When the shaking amplitude is large, the building materials will overflow, resulting in the loss of building materials. Some fragile solid building materials are also likely to fall from the hopper during transportation. Therefore, in order to improve the stability of building material transportation, a material transport tool that can prevent building materials from leaking is needed. Summary of the Invention
[0003] The purpose of the present invention is to provide a fluid transport vehicle, which adopts a new structure to improve the stability of the hopper when transporting building materials, so as to prevent the occurrence of material leakage during the transportation of building materials.
[0004] The purpose of the present invention is achieved by the following technical solutions:
[0005] A fluid transport vehicle includes a frame, a handle is installed on the frame, a support leg is installed on the frame near the handle, a support shaft is horizontally installed at the bottom of the frame, rotatable wheels are installed at both ends of the support shaft, support columns are vertically arranged on both sides of the frame, a horizontal load-bearing beam is installed at the top of the support columns, a hopper is suspended and installed on the load-bearing beam, the bottom of the hopper is arc-shaped, support wheels for supporting the hopper are provided on both sides of the frame, a guide chute is installed at the bottom of the frame on the side away from the handle, and a discharging device for tilting the hopper is installed on the load-bearing beam above the handle.
[0006] Further, the middle part of the load-bearing beam bends towards the handle.
[0007] Furthermore, the discharging device is installed on the outer walls on both sides of the load-bearing beam. The discharging device includes a handle, steel cables, and guide wheels. The handle is installed on the outer wall at the bent part of the load-bearing beam. There are two steel cables. One end of each of the two steel cables is connected to the end of the handle. The guide wheels are installed on the outer walls on both sides of the load-bearing beam. The other end of the steel cable bypasses the guide wheel and is connected to one end of the hopper near the handle. A corrugated sleeve is sleeved outside the steel cable.
[0008] Further, the guide chute is connected to the top end of the adjacent hopper through a flexible guide belt.
[0009] Further, a support rod for jacking up the support column is provided on the vehicle frame.
[0010] Further, a limit pin extending towards the vehicle frame is provided on the side wall of the middle part of the hopper. A locking device for positioning the limit pin is installed on the vehicle frame below the limit pin. The locking device includes a card slot, a tension spring and a handbrake. The card slot is U-shaped and vertically arranged. One end of the tension spring is connected to the bottom of the card slot, and the other end is connected to the vehicle frame below the card slot. The handbrake is installed on the handle, and the handbrake is connected to the top of the card slot through a brake wire and can drive the card slot to catch the limit pin.
[0011] Furthermore, there are multiple limit pins, and the multiple limit pins are annularly distributed around the load-bearing beam.
[0012] The beneficial effects of the fluid transport vehicle provided by the present invention are as follows:
[0013] (1) By providing a load-bearing beam on the vehicle frame and suspending and installing a hopper on the load-bearing beam, the center of gravity of the hopper can be lowered, and the stability of the transport vehicle during driving on bumpy roads can be ensured, thereby preventing the situation of building materials leaking.
[0014] (2) By providing a discharging device on the hopper, the hopper can be rotated towards the handle side through the discharging device, so that the building materials contained in the hopper can be poured out, making it more convenient for the transport vehicle to discharge materials.
[0015] (3) By bending the top of the load-bearing beam towards the handle, there is enough space at the top of the hopper for workers to take materials from the hopper.
[0016] (4) By providing a material guiding groove on the vehicle frame and setting a flexible material guiding belt to connect the material guiding groove and the hopper, when pouring fluid building materials, it can prevent the building materials from overflowing from both sides of the hopper. At the same time, the flexible material guiding belt is attached to the outer wall of the hopper after the hopper is reset, and can be washed with a water gun, preventing the building materials from entering the vehicle frame and polluting the vehicle frame.
[0017] (5) By providing a locking device on the vehicle frame, the hopper can be fixed by the locking device during material pouring, making its structure the same as that of a traditional hopper, so as to prevent the flexible material guiding belt from being scratched when the transport vehicle transports solid materials such as bricks and stones, thereby extending the maintenance cycle of the transport vehicle. Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1Schematic structural diagram provided by an embodiment of the present invention.
[0020] Figure 2 Left-view schematic structural diagram provided by an embodiment of the present invention.
[0021] Figure 3 Top-view schematic structural diagram provided by an embodiment of the present invention.
[0022] Figure 4 Schematic structural diagram of the hopper provided by an embodiment of the present invention.
[0023] Figure 5 Schematic structural diagram of the unloading device provided by an embodiment of the present invention.
[0024] Figure 6 Schematic structural diagram of the locking device provided by an embodiment of the present invention.
[0025] Reference numerals: 1, vehicle frame; 11, handle; 12, support leg; 13, support shaft; 14, wheel; 15, supporting wheel; 16, material guiding groove; 17, flexible material guiding belt; 2, support column; 21, support rod; 3, load-bearing beam; 4, hopper; 41, limit pin; 5, unloading device; 51, handle; 52, steel cable; 53, guide pulley; 54, corrugated sleeve; 6, locking device; 61, clamping groove; 62, tension spring; 63, handbrake; 64, brake wire. Detailed implementation manners
[0026] Embodiment
[0027] As Figures 1 to 6As shown in the figure, the fluid transport vehicle provided in this embodiment includes a vehicle frame 1. A handle 11 is installed on the vehicle frame 1, and the handle 11 is used for workers to push the transport vehicle to move. A support leg 12 is installed on the vehicle frame 1 near the handle 11, and the support leg 12 is used to support the transport vehicle. A support shaft 13 is horizontally installed at the bottom of the vehicle frame 1. The support shaft 13 can be a through shaft or two short shafts arranged coaxially. Rotatable wheels 14 are installed at both ends of the support shaft 13, and the wheels 14 are used to support the transport vehicle to move forward. Support columns 2 are vertically arranged on both sides of the vehicle frame 1, and the support columns 2 extend above the vehicle frame 1. A horizontal load-bearing beam 3 is installed at the top of the support columns 2. A hopper 4 is suspended and installed on the load-bearing beam 3. The center of gravity of the suspended hopper 4 is at the lower part of the hopper 4. When the transport vehicle is moving, the building materials contained in the hopper 4 are placed at the bottom of the hopper 4, so as to effectively reduce or prevent leakage of materials. In order to improve the support of the hopper 4, the bottom of the hopper 4 is arc-shaped. The arc-shaped hopper 4 takes the load-bearing beam 3 as the origin. Support rollers 15 for supporting the hopper 4 are provided on both sides of the vehicle frame 1. The support rollers 15 are used to assist in supporting the hopper 4. The support rollers 15 can support the side walls on both sides of the hopper 4 or the bottoms on both sides of the hopper 4. When the support rollers 15 support the side walls on both sides of the hopper 4, the support rollers 15 are installed inside the vehicle frame 1. When the support rollers 15 support the bottom of the hopper 4, the support rollers 15 are installed on the support shaft 13. A guide chute 16 is installed at the bottom of the vehicle frame 1 on the side away from the handle 51. The guide chute 16 assists in discharging the fluid building materials poured out of the hopper 4 to prevent the building materials from spilling on the vehicle frame 1. A discharging device 5 for tilting the hopper 4 is installed on the load-bearing beam 3 above the handle 11. Through the discharging device 5, the hopper 4 can be conveniently tilted, so as to facilitate the discharging of the hopper 4.
[0028] In order to facilitate workers to control the operation of the discharging device 5 or take out building materials from the hopper 4, such as Figure 3 As shown in the figure, the middle part of the load-bearing beam 3 bends towards the handle 11. The bent load-bearing beam 3 can make the discharging device 5 approach the handle 11, so that the distance that workers reach out can touch the discharging device 5. At the same time, the bent load-bearing beam 3 can leave a space above the hopper 4, so that workers can conveniently take out building materials from the hopper 4. Its application scope mainly includes the transfer of concrete, the plastering of mortar for walls, the painting of interior coatings, the transfer of construction water, etc.
[0029] In order to conveniently pour out the building materials in the hopper 4, such as Figure 1 、 Figure 3 、 Figure 5As shown in the figure, the discharging device 5 is installed on the outer walls on both sides of the load-bearing beam 3. The discharging device 5 includes a handle 51, a steel cable 52, and a guide pulley 53. The handle 51 is installed on the outer wall at the bent part of the load-bearing beam 3. There are two steel cables 52. One end of the two steel cables 52 is connected to the end of the handle 51. The guide pulley 53 is installed on the outer walls on both sides of the load-bearing beam 3. The other end of the steel cable 52 bypasses the guide pulley 53 and is connected to the hopper 4 near one end of the handle 51. When the worker is discharging materials, one hand holds the handle 11, and the other hand holds the handle 51 and pulls backward. At this time, the handle 51 drives the hopper 4 to turn towards the worker's side through the steel cable 52. During the movement of the steel cable 52, the guide pulley 53 is used to support the steel cable 52 and change the direction of the steel cable 52, so that the building materials flow out along the material guiding groove 16. In order to prevent the building materials from corroding the steel cable 52, a corrugated sleeve 54 is sleeved outside the steel cable 52. The corrugated sleeve 54 can block dust, mortar, paint, etc. at the construction site from entering the steel cable 52, thereby extending the service life of the steel cable 52.
[0030] In order to reduce the building materials from spilling on the vehicle frame 1 when discharging fluid building materials, as Figure 1 , Figure 2 shown, the material guiding groove 16 is connected to the top end of the adjacent hopper 4 through a flexible material guiding belt 17. The flexible material guiding belt 17 is installed in a detachable manner. Specifically, grooves are processed on the side walls of the material guiding groove 16 and the hopper 4, and limiting shafts with dimensions smaller than the grooves are connected to both ends of the flexible material guiding belt 17 and inserted into the grooves, making it convenient for maintenance and replacement. The flexible material guiding belt 17 can serve as a link connecting the hopper 4 and the material guiding groove 16 when the hopper 4 is tilted, thereby preventing the building materials from falling on the material guiding groove 16 and splashing onto the vehicle frame 1 below the hopper 4. At the same time, as the hopper 4 returns to its original position, the surface of the flexible material guiding belt 17 is located on the outer wall of the lower part of the hopper 4, which can prevent the building materials from having cleaning dead corners and can be washed by a water gun, making its maintenance more convenient.
[0031] In order to improve the stability of the load-bearing beam 3, as Figures 1 to 3 shown, a support rod 21 for jacking up the support column 2 is provided on the vehicle frame 1. The support rod 21 can assist in supporting the load-bearing beam 3, thereby improving the stability of the hopper 4.
[0032] In order to facilitate the discharging of solid building materials such as bricks and stones during transportation, as Figure 1 , Figure 4 , Figure 6As shown in the figure, a limit pin 41 extending towards the vehicle frame 1 is provided on the side wall of the middle part of the hopper 4. A locking device 6 for positioning the limit pin 41 is installed on the vehicle frame 1 below the limit pin 41. The locking device 6 includes a clamping groove 61, a tension spring 62 and a handbrake 63. The clamping groove 61 is U-shaped and vertically arranged. One end of the tension spring 62 is connected to the bottom of the clamping groove 61, and the other end is connected to the vehicle frame 1 below the clamping groove 61. The handbrake 63 is installed on the handle 11. The handbrake 63 is connected to the top of the clamping groove 61 through a brake wire 64 and can drive the clamping groove 61 to clamp the limit pin 41. When in use, hold the handbrake 63, and the handbrake 63 can drive the clamping groove 61 to be inserted into the limit pin 41 through the brake wire 64 for limiting the hopper 4. At this time, the hopper 4 and the vehicle frame 1 are connected as a whole, which is the same as a traditional trolley. By lifting the handle 11, the solid building materials in the hopper 4 can be poured out, greatly improving the application range of the transport vehicle. After releasing the handbrake 63, the clamping groove 61 is separated from the limit pin 41 under the action of the tension spring 62. At this time, the hopper 4 is in a free state again. In order to facilitate the control of the angle of the hopper 4, there are multiple limit pins 41, and the multiple limit pins 41 are annularly distributed around the load-bearing beam. In this way, by lifting or pressing down the handle 11, the clamping groove 61 can be aligned with the limit pins 41 at different positions, so as to conveniently control the tilting angle of the hopper 4 when pouring materials, and thus control the pouring speed of the hopper 4. For example, building materials such as pebbles need to be laid flat. At this time, the pouring angle of the hopper 4 can be controlled to decrease, and the pebble building materials will be poured out at a slower speed. For example, building materials such as bricks need to be poured out quickly. At this time, the pouring angle of the hopper 4 can be controlled to increase, so that the bricks can be poured out quickly, thus reducing the floor area. Such a design can be used in construction sites with various terrains.
[0033] The usage method of the present invention is as follows:
[0034] When using fluid building materials, the worker holds the handle 11 and pushes the transport vehicle to move to the building material feeding place, and uses a pump pipe or a mixer for feeding. Since the load-bearing beam 3 bends towards the handle 11, the load-bearing beam 3 will not block the feeding of the fluid building materials. After the feeding is completed, the worker holds the handle 11 and moves the transport vehicle to the construction site. During the moving process, since the hopper 4 is suspended and installed on the load-bearing beam 3, at this time, the center of gravity of the hopper 4 is located below the load-bearing beam 3. When encountering a bumpy road section, the building materials will swing along with the hopper 4, so as to prevent the building materials from leaking. After the transport vehicle moves to the construction site, the worker can scoop out the fluid building materials from the hopper 4, or hold the handle 11 with one hand and hold the handle 51 with the other hand and pull backward to tilt the hopper 4. At this time, the materials in the hopper 4 flow to the ground along the flexible material guiding hopper 4 and the material guiding groove 16, and the worker scoops up the building materials from the ground and applies them on the wall again.
[0035] When using solid building materials, workers hold the handle 11 and push the transport vehicle to move to the building material stacking place. Then, materials such as bricks and stones to be transported are put into the hopper 4. Since the center of gravity of the hopper 4 is lower and there are support columns 2 on both sides for limiting, more building materials can be stacked, thus improving the transportation efficiency. After the building materials are stacked, the workers push the transport vehicle to the building material discharging place. At this time, while the workers hold the handle 11, they also hold the handbrake 63. The handbrake 63 drives the clamping groove 61 to clamp the limit pin 41 through the brake wire 64. Then, the handle 11 is lifted, and the hopper 4 can be turned over to pour the building materials on the construction site.
[0036] Through the discharging device 5 and the locking device 6, the transport vehicle can be switched between fluid building materials and solid building materials, improving the applicable range of the transport vehicle. Compared with the traditional trolley, the transport vehicle has higher transportation efficiency, more stable transportation process, and can prevent building materials from falling during transportation.
[0037] The above are only the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any transformation and replacement based on the technical solutions and inventive concepts provided by the present invention should be covered by the protection scope of the present invention. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and the present invention omits the description of well-known components and processing technologies and processes to avoid unnecessarily limiting the present invention.
Claims
1. A fluid transport vehicle, comprising a vehicle frame, on which a handle is installed, characterized in that: A support leg is installed on the vehicle frame near the handle. A support shaft is horizontally installed at the bottom of the vehicle frame. Rotatable wheels are installed at both ends of the support shaft. Support columns are vertically arranged on both sides of the vehicle frame. A horizontal load-bearing beam is installed at the top of the support columns. A hopper is suspended and installed on the load-bearing beam. The bottom of the hopper is arc-shaped. Support rollers for supporting the hopper are provided on both sides of the vehicle frame. A material guiding groove is installed at the bottom of the vehicle frame on the side away from the handle. The material guiding groove is connected to the top end of the adjacent hopper through a flexible material guiding belt. A discharging device for tipping the hopper is installed on the load-bearing beam above the handle.
2. The fluid transport vehicle according to claim 1, wherein: The middle part of the load-bearing beam bends towards the handle.
3. The fluid transport vehicle according to claim 2, wherein: The discharging device is installed on the outer walls on both sides of the load-bearing beam. The discharging device includes a handle, a steel cable, and a guide wheel. The handle is installed on the outer wall at the bent part of the load-bearing beam. There are two steel cables. One ends of the two steel cables are connected to the end of the handle. The guide wheel is installed on the outer walls on both sides of the load-bearing beam. The other ends of the steel cables are connected to the end of the hopper near the handle after passing around the guide wheel. A corrugated sleeve is sleeved outside the steel cable.
4. The fluid transport vehicle according to claim 1, characterized in that: A support rod for jacking up the support column is provided on the vehicle frame.
5. The fluid transport vehicle according to claim 1, characterized in that: A limit pin extending towards the vehicle frame is provided on the side wall of the middle part of the hopper. A locking device for positioning the limit pin is installed on the vehicle frame below the limit pin. The locking device includes a clamping groove, a tension spring, and a handbrake. The clamping groove is U-shaped and vertically arranged. One end of the tension spring is connected to the bottom of the clamping groove, and the other end is connected to the vehicle frame below the clamping groove. The handbrake is installed on the handle. The handbrake is connected to the top of the clamping groove through a brake wire and can drive the clamping groove to clamp the limit pin.
6. The fluid transport vehicle according to claim 5, wherein: There are multiple limit pins, and the multiple limit pins are annularly distributed around the load-bearing beam.
Citation Information
Patent Citations
Fluid transport vehicle
CN218640862U