Concrete pouring chute
By designing an adjustable-length and adjustable-angle concrete pouring chute, the problem of the inability to extend existing chutes has been solved, improving construction efficiency and adaptability, and making it suitable for construction surfaces with large spans.
Patent Information
- Application Number
- CN202422921654.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing concrete pouring chutes have a simple structure, cannot be extended in length, have low efficiency, and are difficult to adapt to construction surfaces with large spans.
A concrete pouring chute comprising a base, support frame, trough, discharge tray, and drive mechanism was designed. The length and angle of the trough are adjusted by an adjustment mechanism and an extension mechanism, and the direction and flow rate of the discharge pipe are controlled by a drive motor and a gear transmission system.
It improves the utilization rate of concrete materials, reduces waste, and enhances the flexibility and adaptability of construction, adapting to construction needs at different heights and angles.
Smart Images

Figure CN223548944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete pouring technology, and in particular to a concrete pouring chute. Background Technology
[0002] In the construction of some basic construction surfaces, concrete is often required for pouring. After the concrete is mixed by a mixer truck, it is discharged. However, due to the large height difference between the concrete discharge position of the mixer truck and the placement position of the concrete foundation construction surface, it cannot be poured directly. To solve this problem, on-site construction uses chutes to transfer the concrete, diverting it to the foundation construction surface for pouring.
[0003] Chinese patent application CN202120955222.4 discloses a concrete pouring chute, belonging to the field of engineering construction. The concrete pouring chute includes a chute one, a chute two located to the right of the chute one, a connecting plate fixed to the left side wall of the chute two, two slots symmetrically arranged on the right side wall of the chute one, two insert plates symmetrically arranged on the top of the chute two, a sliding groove on the top left side of the connecting plate, multiple sliding rods linearly and equally spaced fixed to the bottom of the inner wall of the sliding groove, springs sleeved on the outer surface of the sliding rods, a stop block slidably connected to the inner wall of the chute, pressure plates fixed to the front and back of the stop block, and bottom rods fixed to the bottom of both the chute one and the chute two. This structure, by separating the chute one and the chute two, allows for easy transport as a whole. Furthermore, the slots on the chute one and the connecting plate and stop block on the chute two enable rapid installation of the chute one and the chute two, improving installation speed.
[0004] However, existing casting chutes still have some drawbacks: their structure is simple, they cannot be extended in length, their efficiency is poor, and they are inconvenient for casting on construction surfaces with large spans. Utility Model Content
[0005] In view of the above-mentioned shortcomings in the prior art, this utility model provides a concrete pouring chute, which aims to solve the problems of simple structure, inability to extend the length of the chute, poor use efficiency, and inconvenience for pouring on construction surfaces with large spans.
[0006] To achieve the above-mentioned utility model objectives, the technical solution adopted by this utility model is as follows: a concrete pouring chute, including a base, a support frame fixedly connected to the upper surface of the base, a limit frame installed on one side of the support frame, a trough hinged to the top of the support frame, a guide trough connected to one end of the trough, an adjustment mechanism connected between the base and the trough, a discharge plate rotatably connected to the base, a discharge pipe connected to one side of the discharge plate, an adjustment mechanism sleeved on one end of the discharge pipe, a drive mechanism installed at the bottom of the discharge plate, and a limit seat installed on one side of the drive mechanism;
[0007] The drive mechanism includes a gear one fixedly installed at the bottom of the feeding tray. A rotating shaft is rotatably connected to one side of the gear one. A gear two is sleeved on the rotating shaft. A rotating handle is fixedly connected to the top of the rotating shaft. The gear one and the gear two mesh with each other.
[0008] Furthermore, a limiting plate is fitted onto the limiting seat, and a handle is fixedly connected to one end of the limiting plate. A return spring is connected between the handle and the limiting seat.
[0009] Furthermore, the adjustment mechanism includes a pair of mounting seats mounted on the upper surface of the base. One end of each mounting seat is fixedly connected to a drive motor, and the output end of the drive motor is driven by a threaded rod. A slider is threaded onto the threaded rod, and a first hinge seat is symmetrically connected to the upper surface of the slider. A second hinge seat is mounted on the bottom end of the support frame. An adjustment rod is rotatably connected between the second hinge seats, and a guide rod is connected between the mounting seats. The slider slides on the guide rod.
[0010] Furthermore, the elongation mechanism includes an extension tube sleeved on the discharge tube, with adjusting rods installed on both sides of the discharge tube, a telescopic spring sleeved on the adjusting rod, an adjusting hole on the extension tube, and one end of the adjusting rod inserted into the adjusting hole.
[0011] Furthermore, the lower surface of the groove is provided with a positioning groove that matches the limiting frame.
[0012] The beneficial effects of this utility model are as follows:
[0013] This utility model discloses a concrete pouring chute. By having an extension pipe slide on the discharge pipe, construction workers can easily adjust the length of the discharge pipe and the discharge amount. This not only improves the utilization rate of concrete materials but also helps to reduce waste and further improve the economic efficiency of construction.
[0014] This utility model discloses a concrete pouring chute. By driving a threaded rod to rotate via a drive motor, a slider is moved to slide on a guide rod, enabling flexible adjustment of the height and angle of the chute body. This allows the concrete pouring chute to adapt to construction requirements at different heights and angles, improving the flexibility and adaptability of construction. Attached Figure Description
[0015] Figure 1 This is a front view of a concrete pouring chute according to the present invention.
[0016] Figure 2 This is a structural schematic diagram of a concrete pouring chute according to the present invention;
[0017] Figure 3 This is an enlarged view of a concrete pouring chute adjustment mechanism according to the present invention;
[0018] Figure 4 This is an enlarged view of the trough body of a concrete pouring chute according to the present invention.
[0019] Appendix Label Reference Table:
[0020] 1. Base; 2. Support frame; 3. Limiting frame; 4. Channel; 401. Positioning slot; 5. Extension mechanism; 501. Extension tube; 502. Adjusting rod; 503. Telescopic spring; 504. Adjusting hole; 6. Guide channel; 7. Adjusting mechanism; 701. Mounting seat; 702. Drive motor; 703. Guide rod; 704. Threaded rod; 705. Slider; 706. Hinge seat one; 707. Hinge seat two; 708. Adjusting rod; 8. Feeding tray; 9. Feeding tube; 10. Drive mechanism; 1001. Gear one; 1002. Rotating shaft; 1003. Gear two; 1004. Rotating handle; 11. Limiting seat; 1101. Limiting plate; 1102. Handle; 1103. Return spring. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.
[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0023] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0024] like Figures 1 to 4As shown, a concrete pouring chute includes a base 1, a support frame 2 fixedly connected to the upper surface of the base 1, a limit frame 3 installed on one side of the support frame 2, a trough 4 hinged to the top of the support frame 2, a guide trough 6 connected to one end of the trough 4, an adjustment mechanism 7 connected between the base 1 and the trough 4, a discharge plate 8 rotatably connected to the base 1, a discharge pipe 9 connected to one side of the discharge plate 8, an extension mechanism 5 sleeved on one end of the discharge pipe 9, a drive mechanism 10 installed at the bottom of the discharge plate 8, and a limit seat 11 installed on one side of the drive mechanism 10.
[0025] The drive mechanism 10 includes a gear 1001 fixedly installed at the bottom of the feeding tray 8. A rotating shaft 1002 is rotatably connected to one side of the gear 1001. A gear 2 1003 is sleeved on the rotating shaft 1002. A rotating handle 1004 is fixedly connected to the top of the rotating shaft 1002. The gear 1001 and the gear 2 1003 mesh with each other.
[0026] By rotating the handle 1004, the discharge plate 8 on the gear 1001 is rotated through the gear 2 1003, which can adjust the discharge direction and expand the application range of the device.
[0027] A limiting plate 1101 is fitted on the limiting seat 11. A handle 1102 is fixedly connected to one end of the limiting plate 1101. A return spring 1103 is connected between the handle 1102 and the limiting seat 11.
[0028] Through the above scheme, the elastic force of the return spring 1103 drives the limiting plate 1101 to the position where the gear 2 1003 contacts, thus restricting the rotation of the feeding plate 8.
[0029] The adjustment mechanism 7 includes a pair of mounting seats 701 mounted on the upper surface of the base 1. One end of the mounting seat 701 is fixedly connected to a drive motor 702. The output end of the drive motor 702 is connected to a threaded rod 704. A slider 705 is threadedly connected to the threaded rod 704. A first hinge seat 706 is symmetrically connected to the upper surface of the slider 705. A second hinge seat 707 is mounted on the bottom end of the support frame 2. An adjustment rod 708 is rotatably connected between the second hinge seats 707. A guide rod 703 is connected between the mounting seats 701. The slider 705 slides on the guide rod 703.
[0030] Through the above scheme, the drive motor 702 drives the threaded rod 704 to rotate, which drives the slider 705 to move up and down along the guide rod 703, and then pushes the groove 4 through the adjusting rod 708 to achieve angle adjustment.
[0031] The extension mechanism 5 includes an extension tube 501 sleeved on the discharge tube 9. Adjustment rods 502 are installed on both sides of the discharge tube 9. A telescopic spring 503 is sleeved on the adjustment rod 502. An adjustment hole 504 is opened on the extension tube 501. One end of the adjustment rod 502 is inserted and connected to the adjustment hole 504.
[0032] Through the above scheme, by inserting the adjusting rod 502 into the adjusting hole 504 and by the elastic action of the telescopic spring 503, the length of the discharge pipe 9 can be flexibly adjusted, thereby accurately controlling the discharge range and flow rate of concrete.
[0033] The lower surface of the groove 4 is provided with a positioning groove 401 that matches the limiting frame 3.
[0034] The usage process of this utility model patent is as follows: First, place the base 1 stably on the pouring site to ensure that the base 1 is stable and does not move. Through the transmission of the threaded rod 704 and the slider 705, adjust the tilt angle of the trough 4. By rotating the handle 1004, drive the rotating shaft 1002 and the second gear 1003 to rotate, which in turn drives the first gear 1001 and the discharge plate 8 to rotate, and adjust the outflow angle of the discharge pipe 9. After the adjustment is completed, adjust the position of the adjusting rod 502 in the extension mechanism 5 in the adjusting hole 504 as needed. Through the elastic action of the telescopic spring 503, change the length of the discharge pipe 9 to facilitate pouring.
[0035] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.
Claims
1. A concrete pouring chute, characterized in that, Includes a base (1), a support frame (2) is fixedly connected to the upper surface of the base (1), a limit frame (3) is installed on one side of the support frame (2), a groove (4) is hinged to the top of the support frame (2), a guide groove (6) is connected to one end of the groove (4), an adjustment mechanism (7) is connected between the base (1) and the groove (4), a feeding plate (8) is rotatably connected to the base (1), a feeding pipe (9) is connected to one side of the feeding plate (8), an extension mechanism (5) is sleeved on one end of the feeding pipe (9), a drive mechanism (10) is installed at the bottom of the feeding plate (8), and a limit seat (11) is installed on one side of the drive mechanism (10). The drive mechanism (10) includes a gear one (1001) fixedly installed at the bottom of the feeding tray (8). A rotating shaft (1002) is rotatably connected to one side of the gear one (1001). A gear two (1003) is sleeved on the rotating shaft (1002). A rotating handle (1004) is fixedly connected to the top of the rotating shaft (1002). The gear one (1001) and the gear two (1003) mesh with each other.
2. A concrete pouring chute according to claim 1, characterized in that: A limiting plate (1101) is fitted on the limiting seat (11), and a handle (1102) is fixedly connected to one end of the limiting plate (1101). A return spring (1103) is connected between the handle (1102) and the limiting seat (11).
3. A concrete pouring chute according to claim 1, characterized in that: The adjustment mechanism (7) includes a pair of mounting seats (701) mounted on the upper surface of the base (1). One end of the mounting seat (701) is fixedly connected to a drive motor (702). The output end of the drive motor (702) is connected to a threaded rod (704). A slider (705) is threaded onto the threaded rod (704). A hinge seat (706) is symmetrically connected to the upper surface of the slider (705). A hinge seat (707) is mounted on the bottom end of the support frame (2). An adjustment rod (708) is rotatably connected between the two hinge seats (707). A guide rod (703) is connected between the mounting seats (701). The slider (705) slides on the guide rod (703).
4. A concrete pouring chute according to claim 1, characterized in that: The elongation mechanism (5) includes an extension tube (501) sleeved on the feeding tube (9), with adjusting rods (502) installed on both sides of the feeding tube (9), and a telescopic spring (503) sleeved on the adjusting rods (502). An adjusting hole (504) is opened on the extension tube (501), and one end of the adjusting rod (502) is inserted into the adjusting hole (504).
5. A concrete pouring chute according to claim 4, characterized in that: The lower surface of the groove (4) is provided with a positioning groove (401) that matches the limiting frame (3).
Citation Information
Patent Citations
Concrete pouring chute
CN215107406U