Concrete transfer loading mechanism

By designing a material discharge component and threaded rod on the support frame to lift the material carrier, combined with the spring assistance of the support frame, the problem of time-consuming and labor-intensive existing concrete transfer carts has been solved, realizing automatic unloading and efficient transfer.

CN224297189UActive Publication Date: 2026-05-29HUBEI EXI GEOLOGY BASIC ENG CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI EXI GEOLOGY BASIC ENG CO
Filing Date
2025-07-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing concrete transport carts require manual pushing and lifting, which is time-consuming and labor-intensive, affecting the efficiency of transport.

Method used

A concrete transfer and loading mechanism was designed. The material discharge component and threaded rod on the support frame drive the top rod to lift the loading frame. Combined with the support frame and the sliding rod's support spring and spring telescopic rod, elastic force is provided to push and scraper to squeeze the concrete, so as to realize automatic unloading.

Benefits of technology

Automatic unloading without manual lifting improves concrete discharge and transportation efficiency and reduces manual labor intensity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224297189U_ABST
    Figure CN224297189U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of load mechanisms for concrete transfer, belong to concrete transfer technical field, including support frame and hinged load frame on support frame, a group of moving wheels is rotatably installed in the lower of support frame, and the support frame is provided with the material discharging element for driving load frame material discharging;The material discharging element includes sliding frame, the front and rear sides of support frame are both provided with support groove, and sliding frame is slidably connected in support groove, and the sliding frame is U-shaped.The utility model, by thread rod cooperation sliding frame drives ejector rod to lift load frame, can be discharged by the material discharging port of load frame cone end after loading concrete, without manual lifting, simultaneously, after pushing the scraper in load frame, operator can extrude the concrete in load frame, accelerate concrete discharge, also can scrape the inner wall of load frame, to improve the discharge efficiency and discharge effect of congealing, to improve transfer efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of concrete transfer, in particular to a loading mechanism for concrete transfer. Background Technique

[0002] Concrete, abbreviated as "砼", refers to the general term for engineering composite materials in which aggregate is cemented into a whole by cementitious materials. Usually, the term concrete refers to cement concrete, also known as ordinary concrete, which is made by using cement as the cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion and stirred. It is widely used in civil engineering.

[0003] During the construction process, concrete needs to be transported to the pouring area by a transfer vehicle, and then in the pouring area, a transfer cart is required. For the transfer of a small amount of concrete in the pouring area, the current transfer cart usually consists of a loading hopper, a handrail and wheels, which allows the operator to push the transfer cart to achieve the transfer of concrete in the pouring area.

[0004] Since the current transfer cart needs to be manually pushed, after the transfer cart is filled with concrete, it also needs to be manually lifted to dump the loaded concrete, resulting in the whole transfer cart being time-consuming and laborious during use, thus affecting the transfer efficiency of concrete. Therefore, a loading mechanism for concrete transfer is proposed to solve the above problems. Content of the Utility Model

[0005] (I) Purpose of the Utility Model

[0006] To solve the technical problems in the background technique, the utility model proposes a loading mechanism for concrete transfer. Through the discharging part on the support frame, it is convenient to lift the loading frame to unload the concrete, without manual lifting for unloading, and has the advantages of improving the transfer efficiency.

[0007] (II) Technical Solution

[0008] The utility model provides a loading mechanism for concrete transfer, which includes a support frame and a loading frame hinged on the support frame. A set of moving wheels are rotatably installed below the support frame, and a discharging part for driving the discharging of the loading frame is arranged on the support frame.

[0009] The material discharge component includes a sliding frame. Support grooves are provided on both the front and rear sides of the support frame, and the sliding frame is slidably connected in the support grooves. The sliding frame is U-shaped. A threaded rod that passes through the sliding frame is rotatably connected to the side of the support frame near the U-shaped end of the sliding frame. Support rings are rotatably connected to both the front and rear sides of the sliding frame and the material carrier. An inclined top rod is fixedly connected between two support rings on the same side. A set of handrails is fixedly connected to the side of the sliding frame connected to the threaded rod. A scraper is slidably connected to the inner side of the material carrier. A push rod with one end passing through the material carrier is fixedly connected to the back of the scraper.

[0010] Below the support frame is a support member for supporting the limiting and moving wheels.

[0011] Preferably, the sliding frame has a threaded hole in the middle of the U-shaped end, and the threaded hole is compatible with the thread on the outside of the threaded rod.

[0012] Preferably, the upper surface of the material carrier is hinged with a cover plate, and the side of the material carrier away from the support member is tapered with a wider top and a narrower bottom, and a discharge port is opened below the tapered end, and a valve is installed on the discharge port.

[0013] Preferably, the back of the material carrier has a through hole for the push rod to slide, and the material carrier has a groove located in the through hole. The connection between the push rod and the scraper is fixedly connected to a slider extending into the groove, and the slider is slidably connected to the groove.

[0014] Preferably, the support includes two support frames symmetrically and fixedly connected below the support frame. Each support frame has a sliding rod slidably connected to its inner side. Each sliding rod has an auxiliary wheel rotatably mounted at its lower end. Each sliding rod has a support spring fixedly connected to its upper end and the inner side of the support frame. Each sliding rod has connecting blocks fixedly connected to its upper end on both the left and right sides, penetrating the support frame. Each connecting block has a spring telescopic rod fixedly connected to the support frame.

[0015] Preferably, each of the spring telescopic rods consists of a sleeve rod, a sliding rod, and a connecting spring. The sleeve rod is fixedly connected to the support frame, the sliding rod is slidably connected inside the sleeve rod, and the end of the sliding rod located outside the sleeve rod is fixedly connected to the connecting block. The connecting spring is fixedly connected between the end of the sliding rod located inside the sleeve rod and the inner side of the sleeve rod.

[0016] Preferably, the support frame has rectangular holes on both the left and right sides for the connecting block to slide, and a through hole on the side of the support frame away from the moving wheel for the auxiliary wheel to swing.

[0017] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0018] 1. This concrete transfer mechanism uses a threaded rod and sliding frame to drive a top rod to lift the material rack. The loaded concrete can then be discharged through the discharge port at the conical end of the material rack without manual lifting. At the same time, the operator can push the scraper inside the material rack to squeeze the concrete inside, accelerating the discharge of the concrete. The scraper can also scrape the inner wall of the material rack to improve the discharge efficiency and effect of the concrete, thereby improving the transfer efficiency.

[0019] 2. The concrete transfer and loading mechanism uses a support spring and a spring telescopic rod between the support frame and the sliding rod. When the support frame is lifted, the compressed support spring and the spring telescopic rod return to their original position, providing the operator with some of the lifting force for the support frame. This makes it easier for the operator to lift and push the support frame using the handrail, thereby further improving the transfer efficiency. Attached Figure Description

[0020] Figure 1 This is a perspective view of the overall structure of this utility model;

[0021] Figure 2 This is a side view of the rotating opening mechanism of the cover plate structure of this utility model;

[0022] Figure 3 This utility model Figure 3 Enlarged view of point A in the middle;

[0023] Figure 4 This is a three-dimensional sectional view of the support structure of this utility model.

[0024] Reference numerals: 1. Support frame; 2. Carrier rack; 3. Discharge port; 4. Cover plate; 5. Moving wheel; 6. Discharge component; 61. Support groove; 62. Sliding frame; 63. Threaded rod; 64. Handrail; 65. Support ring; 66. Top rod; 67. Scraper; 68. Push rod; 69. Perforation; 610. Slide groove (610); 7. Support component; 71. Support frame; 72. Sliding rod; 73. Support spring; 74. Connecting block; 75. Spring telescopic rod; 76. Auxiliary wheel. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] like Figure 1-4 As shown, the present invention proposes a concrete transfer material loading mechanism, including a support frame 1 and a material loading frame 2 hinged to the support frame 1. A set of movable wheels 5 are rotatably installed below the support frame 1, and a material discharging component 6 for driving the material loading frame 2 to discharge material is provided on the support frame 1.

[0029] A support member 7 is provided below the support frame 1 to support the limiting moving wheel 5.

[0030] In this utility model, the material discharge component 6 on the support frame 1 facilitates the lifting of the material carrier 2 to unload concrete, without the need for manual lifting and unloading.

[0031] It should be noted that the upper surface of the material rack 2 is hinged with a cover plate 4. The side of the material rack 2 away from the support member 7 is tapered, wider at the top and narrower at the bottom, and a discharge port 3 is opened below the tapered end. A valve is installed on the discharge port 3 so that when the material rack 2 is lifted by the discharge member 6, the tapered end of the material rack 2 can cooperate with the discharge port 3 to better discharge the loaded concrete material.

[0032] In an optional embodiment, the discharge component 6 includes a sliding frame 62. Support grooves 61 are provided on both the front and rear sides of the support frame 1, and the sliding frame 62 is slidably connected in the support grooves 61. The sliding frame 62 is U-shaped. A threaded rod 63 that passes through the sliding frame 62 is rotatably connected to the side of the support frame 1 near the U-shaped end of the sliding frame 62. Support rings 65 are rotatably connected to both the front and rear sides of the sliding frame 62 and the material carrier 2. An inclined top rod 66 is fixedly connected between two support rings 65 on the same side. A set of handrails 64 is fixedly connected to the side of the sliding frame 62 connected to the threaded rod 63. A scraper 67 is slidably connected to the inner side of the material carrier 2. A push rod 68 with one end passing through the material carrier 2 is fixedly connected to the back of the scraper 67.

[0033] In this embodiment, after the threaded rod 63 and the sliding frame 62 drive the top rod 66 to lift the material rack 2, the loaded concrete can be discharged through the discharge port 3 at the conical end of the material rack 2 without manual lifting. At the same time, after the operator pushes the scraper 67 inside the material rack 2, the concrete inside the material rack 2 can be squeezed to accelerate the discharge of concrete. The scraper can also scrape the inner wall of the material rack 2 to improve the discharge efficiency and effect of concrete, thereby improving the transfer efficiency.

[0034] It should be noted that a threaded hole is provided in the middle of the U-shaped end of the sliding frame 62, and the threaded hole is compatible with the thread on the outside of the threaded rod 63, so that the rotating threaded rod 63 can drive the sliding frame 62 to move laterally in the support groove 61 along the direction parallel to the horizontal plane for adjustment.

[0035] The hinge between the material carrier 2 and the support frame 1 is on the side away from the threaded rod 63.

[0036] The material carrier 2 has a through hole 69 on its back for the push rod 68 to slide, and a groove 610 located in the through hole 69 on the material carrier 2. A slider extending into the groove 610 is fixedly connected at the connection between the push rod 68 and the scraper 67, and the slider is slidably connected to the groove 610, so that the push rod 68 passing through the through hole 69 can better support and limit the scraper 67, so as to drive the scraper 67 to slide stably in the material carrier 2.

[0037] In an optional embodiment, the support member 7 includes two support frames 71 that are symmetrically fixedly connected to the support frame 1 below. Each support frame 71 has a sliding rod 72 slidably connected to its inner side. Each sliding rod 72 has an auxiliary wheel 76 rotatably mounted at its lower end. Each sliding rod 72 has a support spring 73 fixedly connected between its upper end and the inner side of the support frame 71. Each sliding rod 72 has a connecting block 74 that passes through the support frame 71 fixedly connected to its left and right sides. Each connecting block 74 has a spring telescopic rod 75 fixedly connected to the support frame 1.

[0038] In this embodiment, the support spring 73 between the support frame 71 and the sliding rod 72, in conjunction with the spring telescopic rod 75, allows the compressed support spring 73 and the spring telescopic rod 75 to provide partial lifting force to the operator during the lifting of the support frame 1. This makes it easier for the operator to lift and push the support frame 1 using the handrail 64, thereby further improving the transfer efficiency.

[0039] It should be noted that each spring telescopic rod 75 consists of a sleeve rod, a sliding rod, and a connecting spring. The sleeve rod is fixedly connected to the support frame 1, the sliding rod is slidably connected inside the sleeve rod, and the end of the sliding rod located on the outside of the sleeve rod is fixedly connected to the connecting block 74. The connecting spring is fixedly connected between the end of the sliding rod located on the inside of the sleeve rod and the inside of the sleeve rod, so that the spring telescopic rod 75 can elastically contract when compressed.

[0040] The support frame 71 has rectangular holes on both the left and right sides for the connecting block 74 to slide, and a through hole on the side of the support frame 71 away from the moving wheel 5 for the auxiliary wheel 76 to swing, so that the lifting support frame 71 will not be interfered with by the auxiliary wheel 76 and the connecting block 74.

[0041] The working principle in the above embodiments is as follows:

[0042] When the material rack 2 on the support frame 1 is loading concrete, the support frame 1 can be laid flat, so that the support frame 1 and the material rack 2 together compress the sliding rod 72 and auxiliary wheel 76 inside the support frame 71, so that the support frame 71 contacts the ground and cooperates with the moving wheel 5 to stably support the support frame 1, so that the material rack 2 on the support frame 1 can stably receive the concrete to be transferred. At the same time, when the support frame 71 contacts the ground, it will compress the support spring 73 and spring telescopic rod 75 at the upper end of the sliding rod 72.

[0043] After the material rack 2 has finished receiving the concrete, the cover plate 4 can be rotated to reduce the possibility of the concrete solidifying during the transfer process. Then, the support frame 1 is pulled by the handrail 64, so that the support frame 1 is lifted along the support point between the moving wheel 5 and the ground. During the lifting process, the reset support spring 73 and the spring telescopic rod 75 can provide the operator with some of the elastic force to lift the support frame 1, making it easier for the operator to lift and push the support frame 1 with the handrail 64. This makes it convenient for the operator to push the support frame 1 and the material rack 2 to transfer the concrete by the moving wheel 5.

[0044] Once the loading rack 2 is pushed to the unloading location, the sliding frame 62 can be slid away from the discharge port 3 by rotating the threaded rod 63. This causes the inclined top rod 66 to rotate and lift the loading rack 2, making the loading rack 2 tilted. The loaded concrete is then discharged through the discharge port 3 at the conical end of the loading rack 2 without manual lifting. At the same time, during the concrete discharge process, the operator can push the scraper 67 inside the loading rack 2 through the push rod 68. The scraper 67 can squeeze the concrete inside the loading rack 2, accelerating the concrete discharge and scraping the inner wall of the loading rack 2 to improve the discharge efficiency and effect of the concrete, thereby improving the transfer efficiency.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete transfer and loading mechanism, comprising a support frame (1) and a loading rack (2) hinged to the support frame (1), wherein a set of moving wheels (5) is rotatably mounted below the support frame (1), characterized in that: The support frame (1) is provided with a material discharge component (6) for driving the material carrier (2) to discharge materials. The material discharge component (6) includes a sliding frame (62). Support grooves (61) are provided on both the front and rear sides of the support frame (1). The sliding frame (62) is slidably connected in the support grooves (61). The sliding frame (62) is U-shaped. A threaded rod (63) that passes through the sliding frame (62) is rotatably connected to the side of the support frame (1) near the U-shaped end of the sliding frame (62). Support rings (65) are rotatably connected to both the front and rear sides of the sliding frame (62) and the material carrier (2). An inclined top rod (66) is fixedly connected between the two support rings (65) on the same side. A set of handrails (64) is fixedly connected to the side of the sliding frame (62) connected to the threaded rod (63). A scraper (67) is slidably connected to the inner side of the material carrier (2). A push rod (68) that passes through the material carrier (2) is fixedly connected to the back of the scraper (67). Below the support frame (1) is a support member (7) for supporting the limiting moving wheel (5).

2. The concrete transfer and loading mechanism according to claim 1, characterized in that, The sliding frame (62) has a threaded hole in the middle of the U-shaped end, and the threaded hole is compatible with the thread on the outside of the threaded rod (63).

3. The concrete transfer and loading mechanism according to claim 1, characterized in that, The upper surface of the material rack (2) is hinged with a cover plate (4). The side of the material rack (2) away from the support member (7) is a cone shape that is wider at the top and narrower at the bottom, and a discharge port (3) is opened below the cone end. A valve is installed on the discharge port (3).

4. A concrete transfer and loading mechanism according to claim 1, characterized in that, The back of the material rack (2) is provided with a through hole (69) for sliding of the push rod (68), and the material rack (2) is provided with a groove (610) located in the through hole (69). A slider extending into the groove (610) is fixedly connected at the connection between the push rod (68) and the scraper (67), and the slider is slidably connected to the groove (610).

5. A concrete transfer and loading mechanism according to claim 1, characterized in that, The support member (7) includes two support frames (71) that are symmetrically fixedly connected below the support frame (1). Each support frame (71) has a sliding rod (72) slidably connected to its inner side. Each sliding rod (72) has an auxiliary wheel (76) rotatably mounted at its lower end. Each sliding rod (72) has a support spring (73) fixedly connected between its upper end and the inner side of the support frame (71). Each sliding rod (72) has a connecting block (74) fixedly connected to its left and right sides, penetrating the support frame (71). Each connecting block (74) has a spring telescopic rod (75) fixedly connected to the support frame (1).

6. A concrete transfer and loading mechanism according to claim 5, characterized in that, Each of the spring telescopic rods (75) consists of a sleeve rod, a sliding rod, and a connecting spring. The sleeve rod is fixedly connected to the support frame (1), the sliding rod is slidably connected inside the sleeve rod, and the end of the sliding rod located outside the sleeve rod is fixedly connected to the connecting block (74). The connecting spring is fixedly connected between the end of the sliding rod located inside the sleeve rod and the inside of the sleeve rod.

7. A concrete transfer and loading mechanism according to claim 6, characterized in that, The support frame (71) has rectangular holes on both the left and right sides for the connecting block (74) to slide, and the support frame (71) has a through hole on the side away from the moving wheel (5) for the auxiliary wheel (76) to swing.