A material selection, switching, and conveying device for PC brick production

By designing a fixing structure combining threaded rods and movable rods, the problem of PC bricks falling off due to the inability to be secured by rope binding was solved, enabling fast and stable transportation of PC bricks.

CN224427235UActive Publication Date: 2026-06-30GAOTAI HETAI NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAOTAI HETAI NEW ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, rope binding cannot adequately secure PC bricks, leading to the problem of them easily falling off during transportation.

Method used

A material selection and switching conveyor device for PC brick production was designed. It utilizes a combination structure of threaded rod, movable rod and pressure rod. By rotating the handle, the threaded rod and movable rod are retracted to compress and fix the PC bricks. The stability of the fixed plate is ensured by the connection of buckles and retaining rings.

Benefits of technology

This method enables PC bricks to be quickly and fully secured during transport, preventing them from falling off and improving the safety and efficiency of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a material selection, switching, and conveying device for PC brick production, including a first fixed plate. Several first through holes are arranged in a ring on the side of the first fixed plate. A pressure rod is connected through the inner wall of each first through hole. One end of the pressure rod abuts against a movable rod. The movable rod contracts from one end to the other, changing its diameter. A threaded rod is fixedly connected to the contracted end of the movable rod. A handle is fixedly connected to the end of the threaded rod away from the movable rod. A threaded sleeve is threadedly connected to the outer surface of the threaded rod, and the threaded sleeve is fixedly connected to the side of the first fixed plate. When fixing PC bricks, specifically those abutting against the third and first through holes, the handle can be rotated. Rotating the handle causes the threaded rod and the movable rod to move towards the contracted end of the movable rod. At this time, the larger diameter portion of the movable rod presses against the pressure rod, causing the pressure rod to slide within the first through hole and simultaneously press the PC brick inside the first through hole, thereby fixing the PC brick.
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Description

Technical Field

[0001] This utility model relates to the field of PC brick transportation, and more specifically, to a material selection and switching transportation device for PC brick production. Background Technology

[0002] In the field of modern architecture and landscape, the demand for high-quality, multifunctional, and environmentally friendly building materials continues to rise. PC bricks, short for precast concrete paving blocks, have emerged in the market due to their unique advantages and are widely used in many scenarios such as plaza and road paving, garden landscape construction, and municipal engineering.

[0003] During the transportation of PC bricks, they need to be secured to prevent them from falling off during transfer. However, in existing transfer devices, they are usually secured by straps or ropes. When secured by ropes, there are large gaps between the PC bricks, which cannot be fully secured, causing the PC bricks to fall off and making transfer impossible.

[0004] Therefore, we have made improvements to this by proposing a material selection, switching, and conveying device for PC brick production. Utility Model Content

[0005] The purpose of this invention is to address the problem that current rope binding methods cannot adequately secure PC bricks.

[0006] In order to achieve the above-mentioned objectives, this utility model provides a material selection, switching, and conveying device for PC brick production to solve the aforementioned problems.

[0007] The present invention is as follows:

[0008] The device includes a first fixed plate, on which a plurality of first through holes are arranged in a ring on its side. A pressure rod is connected through the inner wall of each of the first through holes. One end of the pressure rod abuts against a movable rod. The movable rod contracts from one end to the other to form a variable diameter shape. A threaded rod is fixedly connected to the contracted end of the movable rod. A handle is fixedly connected to the end of the threaded rod away from the movable rod. A threaded sleeve is threadedly connected to the outer surface of the threaded rod. The threaded sleeve is fixedly connected to the side of the first fixed plate.

[0009] As a preferred technical solution of this utility model, a spring rod is fixedly connected to the first fixed disk away from the threaded sleeve surface, and a second fixed disk is fixedly connected to the other end of the spring rod. The second fixed disk has a plurality of second through holes arranged in a ring on its side, and the second through holes are tapered from the end near the threaded sleeve to the other end in a variable diameter shape.

[0010] As a preferred technical solution of this utility model, the second fixed disk is fixedly connected to a spring rod away from the threaded sleeve surface, and the other end of the spring rod is fixedly connected to a third fixed disk. The side of the third fixed disk has a plurality of third through holes arranged in a ring, and the third through holes are tapered from the end near the threaded sleeve to the other end in a variable diameter shape.

[0011] As a preferred technical solution of this utility model, the upper surfaces of the first fixed plate and the third fixed plate are fixedly connected with buckles, and the upper surface of the second fixed plate is equipped with a retaining ring, which is engaged with the buckle.

[0012] As a preferred technical solution of this utility model, a connecting rod is connected through the outer surface of the second fixed disk, and a support ring is rotatably connected to both ends of the connecting rod. The support ring is curved from both ends toward the middle in an arc shape and the opening is upward. A reduction motor is fixedly connected to either end of the connecting rod through the support ring.

[0013] As a preferred technical solution of this utility model, a support frame is fixedly connected to the lower surface of the support ring, a drive wheel is installed on the lower surface of the support frame, and a servo motor is fixedly connected to the shaft of the drive wheel.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] When fixing the PC brick, that is, fixing the PC brick that abuts against the third through hole and the first through hole, the handle can be turned. The rotation of the handle drives the threaded rod and the movable rod to move towards the contraction end of the movable rod. At this time, the larger diameter part of the movable rod squeezes the pressure rod. The pressure rod slides in the first through hole and simultaneously squeezes the PC brick inside the first through hole, thereby fixing the PC brick. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a material selection, switching and transport device for PC brick production provided by this utility model;

[0017] Figure 2 A schematic diagram of a fixing device for a material selection, switching, and transporting device for PC brick production provided by this utility model;

[0018] Figure 3 A schematic diagram of the first fixed plate of a material selection, switching and conveying device for PC brick production provided by this utility model;

[0019] Figure 4 A schematic diagram of the first fixed plate of a material selection, switching and transport device for PC brick production provided by this utility model.

[0020] The image shows:

[0021] 101. First fixed plate; 102. First through hole; 103. Pressure rod; 104. Movable rod; 105. Threaded rod; 106. Handle; 107. Threaded sleeve;

[0022] 201. Spring rod; 202. Second fixing plate; 203. Second through hole;

[0023] 301. Third fixed plate; 302. Third through hole;

[0024] 401. Buckle; 402. Snap ring;

[0025] 501. Connecting rod; 502. Support ring; 503. Gear motor;

[0026] 601. Support frame; 602. Drive wheel; 603. Servo motor. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0028] As mentioned in the background section, there is currently a problem that rope binding cannot adequately secure PC bricks.

[0029] To solve this technical problem, this utility model provides a material selection, switching and transportation device for PC brick production, which is used to quickly and fully fix PC bricks during the transfer process.

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] A material selection and switching conveying device for PC brick production includes a first fixed plate 101. The side of the first fixed plate 101 has a plurality of first through holes 102 arranged in a ring. A pressure rod 103 is connected through the inner wall of the first through holes 102. One end of the pressure rod 103 abuts against a movable rod 104. The movable rod 104 contracts from one end to the other end to form a variable diameter shape. A threaded rod 105 is fixedly connected to the contracted end of the movable rod 104. A handle 106 is fixedly connected to the end of the threaded rod 105 away from the movable rod 104. A threaded sleeve 107 is threadedly connected to the outer surface of the threaded rod 105. The threaded sleeve 107 is fixedly connected to the side of the first fixed plate 101.

[0034] When fixing the PC brick, that is, fixing the PC brick that abuts against the third through hole 302 and the first through hole 102, the handle 106 can be rotated. The rotation of the handle 106 drives the threaded rod 105 and the movable rod 104 to move towards the contraction end of the movable rod 104. At this time, the larger diameter part of the movable rod 104 squeezes the pressure rod 103. At this time, the pressure rod 103 slides in the first through hole 102 and simultaneously squeezes the PC brick inside the first through hole 102, thereby fixing the PC brick.

[0035] A spring rod 201 is fixedly connected to the first fixed plate 101 away from the threaded sleeve 107. A second fixed plate 202 is fixedly connected to the other end of the spring rod 201. The second fixed plate 202 has a plurality of second through holes 203 arranged in a ring on its side. The second through holes 203 taper from the end near the threaded sleeve 107 to the other end, forming a variable diameter shape. A spring rod 201 is fixedly connected to the second fixed plate 202 away from the threaded sleeve 107. A third fixed plate 301 is fixedly connected to the other end of the spring rod 201. A plurality of third through holes 302 are arranged in a ring on its side. The third through holes 302 taper from the end near the threaded sleeve 107 to the other end, forming a variable diameter shape. A buckle 401 is fixedly connected to the upper surfaces of the first fixed plate 101 and the third fixed plate 301. A retaining ring 402 is installed on the upper surface of the second fixed plate 202, and the retaining ring 402 engages with the buckle 401.

[0036] The buckle 401, which is fixedly connected to the upper surface of the first fixed plate 101 and the third fixed plate 301, and the retaining ring 402 installed on the upper surface of the second fixed plate 202, can achieve the connection between the second fixed plate 202 and the first fixed plate 101 and the third fixed plate 301 through snap-fit. When the snap-fit ​​is lost, the first fixed plate 101 and the third fixed plate 301 will be squeezed in the opposite direction due to the elasticity of the spring rod 201. After being squeezed, the first fixed plate 101 and the third fixed plate 301 move in opposite directions. During the movement, the two ends of the PC brick in the second through hole 203 abut against the first through hole 102 and the third through hole 302. At the same time, since the diameter of the third through hole 302 is the smallest, the end of the PC brick located at the third through hole 302 is snapped with the third through hole 302.

[0037] A connecting rod 501 is connected through the outer surface of the second fixed plate 202. Support rings 502 are rotatably connected to both ends of the connecting rod 501. The support rings 502 are curved from both ends toward the middle in an arc shape and open upwards. A reduction motor 503 is fixedly connected to either end of the connecting rod 501 through the support ring 502.

[0038] The connecting rod 501, which is connected through the outer surface of the second fixed disk 202, is used to control the rotation of the second fixed disk 202, thereby driving the first fixed disk 101 and the third fixed disk 301 to rotate. The support rings 502, which are rotatably connected at both ends of the connecting rod 501, are used to support and fix the connecting rod 501. The support rings 502 are configured to be curved from both ends to the middle in an arc shape so that the first fixed disk 101 and the third fixed disk 301 will not interfere with each other during rotation. The reduction motor 503, which is connected through any end of the connecting rod 501, is used to drive the connecting rod 501 to rotate, thereby controlling the rotation of the second fixed disk 202 and driving the first fixed disk 101 and the third fixed disk 301 to rotate.

[0039] A support frame 601 is fixedly connected to the lower surface of the support ring 502. A drive wheel 602 is mounted on the lower surface of the support frame 601. A servo motor 603 is fixedly connected to the shaft of the drive wheel 602.

[0040] The support frame 601 fixedly connected to the lower surface of the support ring 502 is used to support and fix the support ring 502. The drive wheel 602 installed on the lower surface of the support frame 601 is used to control the movement of the support frame 601, thereby controlling the rotation of the support ring 502. The servo motor 603 fixedly connected to the shaft of the drive wheel 602 is used to drive the drive wheel 602 to move, thereby controlling the movement of the support frame 601.

[0041] The usage process of the material selection, switching, and conveying device for PC brick production provided by this utility model is as follows:

[0042] The buckle 401, which is fixedly connected to the upper surfaces of the first fixed plate 101 and the third fixed plate 301, and the retaining ring 402 installed on the upper surface of the second fixed plate 202, can achieve the connection between the second fixed plate 202 and the first fixed plate 101 and the third fixed plate 301 through snap-fit. When the snap-fit ​​is lost, the first fixed plate 101 and the third fixed plate 301 will be squeezed in the opposite direction due to the elasticity of the spring rod 201. After being squeezed, the first fixed plate 101 and the third fixed plate 301 move in opposite directions. During the movement, the two ends of the PC brick in the second through hole 203 abut against the first through hole 102 and the third through hole 302. At the same time, due to The third through hole 302 has the smallest diameter. The PC brick end located at the third through hole 302 is engaged with the third through hole 302. When fixing the PC brick, that is, fixing the PC brick that abuts against the third through hole 302 and the first through hole 102, the handle 106 can be rotated. The rotation of the handle 106 drives the threaded rod 105 and the movable rod 104 to move towards the contraction end of the movable rod 104. At this time, the larger diameter part of the movable rod 104 squeezes the pressure rod 103. At this time, the pressure rod 103 slides in the first through hole 102 and simultaneously squeezes the PC brick inside the first through hole 102, thereby fixing the PC brick.

[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; on the contrary, the purpose of providing these embodiments is to make a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the scope of protection of this utility model patent.

Claims

1. A material selection switching and transporting device for PC brick production, characterized in that, The device includes a first fixed plate (101), and a plurality of first through holes (102) are arranged in a ring on the side of the first fixed plate (101). A pressure rod (103) is connected through the inner wall of the first through hole (102). One end of the pressure rod (103) abuts against a movable rod (104). The movable rod (104) shrinks from one end to the other end to form a variable diameter shape. A threaded rod (105) is fixedly connected to the shrinking end of the movable rod (104). A handle (106) is fixedly connected to the end of the threaded rod (105) away from the movable rod (104). A threaded sleeve (107) is threadedly connected to the outer surface of the threaded rod (105). The threaded sleeve (107) is fixedly connected to the side of the first fixed plate (101).

2. The material selection, switching, and conveying device for PC brick production according to claim 1, characterized in that, A spring rod (201) is fixedly connected to the first fixed plate (101) away from the threaded sleeve (107). A second fixed plate (202) is fixedly connected to the other end of the spring rod (201). A number of second through holes (203) are arranged in a ring on the side of the second fixed plate (202). The second through holes (203) shrink from the end near the threaded sleeve (107) to the other end in a variable diameter shape.

3. The material selection, switching, and conveying device for PC brick production according to claim 2, characterized in that, The second fixed plate (202) is fixedly connected to a spring rod (201) away from the threaded sleeve (107). The other end of the spring rod (201) is fixedly connected to a third fixed plate (301). The side of the third fixed plate (301) has a plurality of third through holes (302) arranged in a ring. The third through holes (302) shrink from the end near the threaded sleeve (107) to the other end in a variable diameter shape.

4. The material selection, switching, and conveying device for PC brick production according to claim 3, characterized in that, The first fixed plate (101) and the upper surface of the third fixed plate (301) are fixedly connected with buckles (401), and the upper surface of the second fixed plate (202) is equipped with a retaining ring (402), which is engaged with the buckle (401).

5. A material selection, switching, and conveying device for PC brick production according to claim 2, characterized in that, A connecting rod (501) is connected through the outer surface of the second fixed plate (202). Support rings (502) are rotatably connected to both ends of the connecting rod (501). The support rings (502) are curved from both ends toward the middle in an arc shape and open upward. A geared motor (503) is fixedly connected to either end of the connecting rod (501) through the support ring (502).

6. The material selection, switching, and conveying device for PC brick production according to claim 5, characterized in that, A support frame (601) is fixedly connected to the lower surface of the support ring (502), a drive wheel (602) is installed on the lower surface of the support frame (601), and a servo motor (603) is fixedly connected to the shaft of the drive wheel (602).