Concrete leakage-proof hopper and transferring and pouring device
By designing concrete leak-proof hopper and material pouring device, the problem of slurry falling during concrete pumping is solved, the slurry is effectively collected and material poured, and the pollution and cleaning costs at the construction site are reduced. It has the characteristics of efficiency and economicality. .
Patent Information
- Application Number
- CN202420533990.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-19
Smart Images

Figure CN222456825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction machinery and equipment, in particular to a concrete leak-proof hopper and a transfer and pouring device. Background Art
[0002] Concrete transportation refers to the process of transporting concrete from a mixing plant to a pouring site. In order to ensure the quality of concrete construction, the basic requirements for the transportation of concrete mixtures are: no segregation, no leakage, ensuring the specified slump during pouring, and sufficient time for pouring and compacting before the initial setting of the concrete. In the process of using pumping equipment to transport concrete, concrete slurry often falls between the concrete tanker and the pumping equipment, and there is leakage, which leads to dirty, messy and poor construction sites. After the construction is completed, the cost of cleaning the ground is very high.
[0003] In order to solve the above problems, the commonly used treatment methods on site are usually to set up concrete pumping pools and lay leak-proof cloths.
[0004] The method of setting up a concrete pumping pool is often used for ground pumps with relatively fixed pumping positions, which has high investment costs and a narrow range of applications. The method of laying leak-proof cloth has problems such as difficulty in handling waste, easy damage to the leak-proof cloth, and difficulty in recycling. Utility Model Content
[0005] In view of the problems existing in the background technology, the purpose of the present application is to provide a concrete leak-proof hopper and a transfer and pouring device, which has a simple structure and is easy to use. During the concrete pumping stage, the concrete leak-proof hopper is placed between the pumping equipment and the concrete conveyor to collect the fallen concrete slurry.
[0006] The utility model is realized by the following technical solutions:
[0007] In a first aspect, the present application provides a concrete leakproof hopper, comprising a bottom plate for connecting the hopper, wherein the bottom plate is connected to one side of the bottom of the hopper via a hinge structure;
[0008] The hinge structure comprises a connecting plate connected to the bottom of the hopper, and through holes are correspondingly provided on the connecting plate and the bottom plate. The hopper is rotatably connected to the bottom plate by inserting a rotating rod into the through hole.
[0009] The concrete leak-proof hopper in the present application has a simple installation structure. When in use, the leak-proof hopper only needs to be placed between the pumping equipment and the feeding port of the concrete tank truck, and the leaked slurry can directly fall into the hopper. At the same time, one end of the bottom of the hopper is connected to the bottom plate in a hinged manner. On the one hand, the leak-proof hopper is more stable and can avoid direct contact with the ground. On the other hand, the hinged connection makes it more convenient for the staff to unload the material in the leak-proof hopper. They only need to lift the non-hinged end of the hopper.
[0010] Furthermore, the bottom plate is a grid structure.
[0011] The present application sets the bottom plate as a grid structure, on the one hand to reduce the weight of the entire leak-proof hopper, making it easier for workers to carry it, and on the other hand to reduce the amount of material used to prepare the leak-proof hopper, thereby reducing production costs.
[0012] Furthermore, an inclined discharge chute is provided at the hinged end of the hopper.
[0013] The present application arranges an inclined discharge chute at the hinged end of the hopper, so that when the staff lifts the non-hinged end of the hopper, the material in the hopper can slide out from the inclined discharge chute without dead corners. Not only is unloading convenient, but the subsequent cleaning workload of the staff is also reduced. At the same time, the inclined discharge chute is arranged at the hinged end, which also increases the internal space of the hopper compared to the vertical baffle.
[0014] In a second aspect, the present application provides a concrete transfer device, comprising any one of the concrete leak-proof hoppers described above, wherein a movable structure is connected to the bottom of the bottom plate.
[0015] Furthermore, the mobile structure includes wheels or universal casters or a combination of wheels and universal casters.
[0016] Among them, the installation methods of the mobile structure include:
[0017] 1. Two sets of wheels are connected to the bottom plate, one of which is two running wheels. The two running wheels are connected by bearings to realize the function of rotating around the wheel center.
[0018] 2. Connect two sets of universal casters to the base plate. Each set includes two universal casters. The universal casters have two bearings, which can realize the functions of horizontal movement and rotation around the center of the casters.
[0019] 3. Connect a set of universal casters to one end of the base plate and a set of wheels to the other end.
[0020] The present application connects a movable structure at the bottom of the bottom plate, so that when the staff needs to transfer the leak-proof hopper, they only need to push the leak-proof hopper, making it easier and more convenient for the staff to transfer it.
[0021] In a third aspect, the present application provides a concrete pouring device, comprising any one of the above-mentioned leak-proof concrete hoppers, wherein a connecting block is connected to the hopper away from the hinged end, a transmission belt is connected to the connecting block, and the transmission belt is connected to a driving structure.
[0022] Among them, the transmission belt can be made of materials such as chain or rubber.
[0023] Furthermore, the driving structure includes a hydraulic cylinder, a hydraulic rod is connected inside the hydraulic cylinder, a cross bar is connected to the top of the hydraulic rod, and bearing rollers for connecting the transmission belt are connected to both sides of the cross bar;
[0024] The bottom of the hydraulic cylinder is connected to the operating chassis, and the operating chassis is connected to the bottom plate;
[0025] One end of the transmission belt passes over the bearing roller and is connected to the operating chassis, and the other end is fixedly connected to the hopper.
[0026] Furthermore, it also includes a foot pedal connected to the hydraulic cylinder, and the foot pedal is used to pressurize the hydraulic cylinder.
[0027] Furthermore, it also includes a vertical handrail, the bottom of which is connected to the bottom of the hydraulic cylinder.
[0028] Furthermore, a pressure relief valve is installed on the hydraulic cylinder.
[0029] The concrete pouring device in the present application is driven by connecting to a hydraulic cylinder and transmitting power through a transmission belt, thereby achieving the effect of mechanical pouring. It also has functions such as steering, moving and tipping. There is no need for workers to manually lift the hopper, which reduces the labor intensity of workers during unloading and makes unloading more convenient. It has a simple structure, is easy to use, has high social and economic benefits, and can be widely promoted and used.
[0030] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0031] (1) The installation structure of the concrete leak-proof hopper in the present application is simple. When in use, the leak-proof hopper only needs to be placed between the pumping equipment and the feeding port of the concrete tank truck, and the leaked slurry can directly fall into the hopper. At the same time, one end of the bottom of the hopper is connected to the bottom plate in a hinged manner. On the one hand, the leak-proof hopper is more stable and can avoid direct contact with the ground. On the other hand, the hinged connection makes it more convenient for the staff to unload the material in the leak-proof hopper by just lifting the non-hinged end of the hopper.
[0032] (2) The present application sets the bottom plate as a grid-like structure, which is to reduce the weight of the entire leak-proof hopper, making it easier for workers to carry it, and also to reduce the amount of materials used to prepare the leak-proof hopper, thereby reducing the production cost;
[0033] (3) The present application sets an inclined discharge chute at the hinged end of the hopper, so that when the staff lifts the non-hinge end of the hopper, the material in the hopper can slide out from the inclined discharge chute, without any dead angle, which is not only convenient for unloading, but also reduces the subsequent cleaning amount of the staff. At the same time, the inclined discharge chute at the hinged end also has the effect of increasing the internal space of the hopper compared with the vertical baffle;
[0034] (4) By connecting a movable structure at the bottom of the bottom plate, the present application enables the staff to move the leak-proof hopper by simply pushing the leak-proof hopper when necessary, making it easier and more convenient for the staff to move the hopper.
[0035] (5) The concrete pouring device in the present application can achieve the effect of mechanical pouring by connecting to a hydraulic cylinder drive and transmitting power through a transmission belt. It also has functions such as steering, moving and tipping. There is no need for workers to manually lift the hopper, which reduces the labor intensity of workers during unloading and makes unloading more convenient. It has a simple structure and is easy to use. It has high social and economic benefits and can be widely promoted and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:
[0037] Figure 1 This is a schematic structural diagram of a concrete leak-proof hopper before assembly in Example 1 of the utility model;
[0038] Figure 2 This is a schematic structural diagram of a concrete leak-proof hopper after assembly in Example 1 of the utility model;
[0039] Figure 3This is a structural schematic diagram of a concrete transfer device in Example 2 of the utility model;
[0040] Figure 4 This is a structural schematic diagram of a concrete pouring device in Example 3 of the utility model;
[0041] Figure 5 This is an exploded view of a concrete pouring device in Example 3 of the utility model.
[0042] Marks and corresponding parts names in the attached drawings:
[0043] 01-base plate, 02-hopper, 03-inclined discharge chute, 04-connecting plate, 05-through hole, 06-wheel, 07-universal caster, 08-transmission belt, 09-vertical handrail, 10-cross bar, 11-bearing roller, 12-hydraulic rod, 13-hydraulic cylinder, 14-pressure relief valve, 15-foot pedal, 16-operating chassis. DETAILED DESCRIPTION
[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0046] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0047] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, a connection or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0048] Example 1
[0049] like Figures 1-2 As shown, this embodiment provides a concrete leak-proof hopper, including a bottom plate 01 for connecting a hopper 02, wherein the bottom plate 01 is connected to one side of the bottom of the hopper 02 via a hinge structure; the hinge structure includes a connecting plate 04 connected to the bottom of the hopper 02, and through holes 05 are correspondingly provided on the connecting plate 04 and the bottom plate 01, and the hopper 02 is rotatably connected to the bottom plate 01 by inserting a rotating rod into the through hole 05.
[0050] Specifically, in order to reduce the weight of the entire leakproof hopper and reduce the amount of materials used to prepare the leakproof hopper, the bottom plate 01 is set to a grid structure. The bottom plate 01 can be a grid structure composed of multiple connecting rods or an integrally formed grid structure.
[0051] Specifically, in order to make it more convenient and quick for the staff to unload the materials in the hopper 02, an inclined discharge chute 03 is provided at the non-hinged end of the hopper 02.
[0052] When using the concrete leak-proof hopper in the present application, the leak-proof hopper is placed between the pumping equipment and the concrete tanker feed port, and the generated leaked slurry can directly fall into the hopper 02. When the leak-proof hopper is filled with leaked slurry, the staff can lift the non-hinged end of the funnel to pour the leaked slurry in the hopper 02 out of the inclined discharge chute 03. Both receiving and unloading are very convenient. In addition, the device has a simple structure and is easy to use. It can collect the fallen concrete slurry, avoiding the concrete slurry falling to the ground and increasing the cleaning workload of the staff. At the same time, it also avoids the waste of concrete slurry, achieving the effect of full utilization of resources.
[0053] Example 2
[0054] like Figure 3 As shown, this embodiment provides a concrete transfer device, which includes the leakproof hopper in embodiment 1, and a moving structure is connected to the bottom of the base plate 01.
[0055] Specifically, the installation method of the mobile structure is: a set of universal casters 07 is connected to one end of the base plate 01, and a set of wheels 06 is connected to the other end. The set of universal casters 07 refers to two universal casters 07, and the two universal casters 07 have two bearings, which can realize the functions of horizontal movement and rotation around the center of the casters. The set of wheels 06 refers to two walking wheels connected by bearings.
[0056] The installation methods of the mobile structure can also be the following two:
[0057] First, two sets of wheels 06 are connected to the bottom plate 01, one set of which is two running wheels, and the two running wheels are connected by bearings to realize the function of rotating around the wheel center.
[0058] Second, two sets of universal casters 07 are connected to the base plate 01, each set includes two universal casters 07, that is, a universal caster 07 is installed at each of the four corners of the base plate 01, and the universal caster 07 has two bearings, which can realize the functions of horizontal movement and rotation around the center of the caster.
[0059] When using the concrete transfer device in this embodiment, after the concrete in the hopper 02 is full, the worker can directly push the device to move the device forward on the basis of the mobile structure, which reduces the difficulty for the worker to transfer the device and makes it easier and more convenient for the worker to transfer the leaked slurry.
[0060] Example 3
[0061] like Figures 4-5 As shown, this embodiment provides a concrete pouring device, which adds a pouring structure based on the structure of the concrete moving device of Example 2, and a connecting block is connected to the hopper 02 away from the hinged end, and a transmission belt 08 (made of chain or rubber material) is connected to the connecting block, and the transmission belt 08 is connected to the driving structure.
[0062] Specifically, the driving structure includes a hydraulic cylinder 13, a hydraulic rod 12 is connected inside the hydraulic cylinder 13, a cross bar 10 is connected to the top of the hydraulic rod 12, and bearing rollers 11 for connecting the transmission belt 08 are connected to both sides of the cross bar 10;
[0063] The bottom of the hydraulic cylinder 13 is connected to the operating chassis 16, and the operating chassis 16 is connected to the bottom plate 01;
[0064] One end of the transmission belt 08 passes around the bearing roller 11 and is connected to the operating chassis 16 , and the other end is fixedly connected to the hopper 02 .
[0065] Specifically, it also includes a foot pedal 15 connected to the hydraulic cylinder 13 , and the foot pedal 15 is used to pressurize the hydraulic cylinder 13 .
[0066] Specifically, it also includes a vertical handrail 09 , and the bottom of the vertical handrail 09 is connected to the bottom of the hydraulic cylinder 13 .
[0067] Specifically, a pressure relief valve 14 is installed on the hydraulic cylinder 13 .
[0068] After receiving the leaked slurry in the hopper 02, it needs to be transferred to a designated place to discharge the leaked slurry in the hopper 02 so that the hopper 02 can be used to receive materials again. On the basis of being connected to the above-mentioned material dumping structure, when unloading, the power generated by the hydraulic cylinder 13 can be used to drive the hopper 02 to flip, so that the slurry in the hopper 02 is discharged from the inclined discharge trough 03. There is no need for the staff to manually operate the hopper 02, which further reduces the difficulty of unloading for the staff.
[0069] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A concrete leakproof hopper, characterized in that: It comprises a bottom plate (01) for connecting to a hopper (02), wherein the bottom plate (01) is connected to one side of the bottom of the hopper (02) via a hinge structure; The hinged structure comprises a connecting plate (04) connected to the bottom of the hopper (02), and through holes (05) are correspondingly provided on the connecting plate (04) and the bottom plate (01), and the hopper (02) and the bottom plate (01) are rotatably connected by inserting a rotating rod into the through hole (05).
2. A concrete leakproof hopper according to claim 1, characterized in that: The bottom plate (01) is a grid-like structure.
3. A concrete leakproof hopper according to claim 1, characterized in that: The hinged end of the hopper (02) is provided with an inclined discharge chute (03).
4. A concrete transfer device, characterized in that: It comprises the concrete leakproof hopper as claimed in any one of claims 1 to 3, wherein the bottom of the bottom plate (01) is connected with a movable structure.
5. A concrete transfer device according to claim 4, characterized in that: The mobile structure comprises a wheel (06) or a universal caster (07) or a combination of a wheel (06) and a universal caster (07).
6. A concrete pouring device, characterized in that: The concrete leakproof hopper comprises any one of claims 1 to 3, wherein a connecting block is connected to the hopper (02) away from the hinged end, a transmission belt (08) is connected to the connecting block, and the transmission belt (08) is connected to a driving structure.
7. A concrete pouring device according to claim 6, characterized in that: The driving structure comprises a hydraulic cylinder (13), a hydraulic rod (12) is connected inside the hydraulic cylinder (13), a cross bar (10) is connected to the top of the hydraulic rod (12), and bearing rollers (11) for connecting a transmission belt (08) are connected to both sides of the cross bar (10); The bottom of the hydraulic cylinder (13) is connected to an operating chassis (16), and the operating chassis (16) is connected to a bottom plate (01); One end of the transmission belt (08) passes over the bearing roller (11) and is connected to the operating chassis (16), and the other end is fixedly connected to the hopper (02).
8. A concrete pouring device according to claim 7, characterized in that: It also comprises a foot pedal (15) connected to the hydraulic cylinder (13), wherein the foot pedal (15) is used to pressurize the hydraulic cylinder (13).
9. A concrete pouring device according to claim 7, characterized in that: It also includes a vertical handrail (09), the bottom of which is connected to the bottom of the hydraulic cylinder (13).
10. A concrete pouring device according to claim 7, characterized in that: A pressure relief valve (14) is installed on the hydraulic cylinder (13).