Prefabricated elephant trunk capable of being fixedly connected and installed

Abstract

The utility model discloses a prefabricated elephant trunk capable of being fixedly connected and installed, which belongs to the technical field of prefabricated elephant trunks and comprises a first elephant trunk, one end of the first elephant trunk is in lap joint with a second elephant trunk, a fixing plate is arranged on the side face of the first elephant trunk, and two fixing blocks are arranged on the side face of the fixing plate. According to the prefabricated elephant trunk capable of being fixedly connected and installed, the clamping plate, the clamping groove, the limiting rod, the ratchet wheel, the guide groove and the guide block are arranged, and under the mutual cooperation of the clamping plate, the clamping groove, the limiting rod, the ratchet wheel, the guide groove and the guide block, the situation that two prefabricated elephant trunks are fixedly connected through a plurality of flanges arranged between the two prefabricated elephant trunks is further avoided; meanwhile, only by controlling the pull rod to drive the limiting rod to be separated from or make contact with the limiting groove, the clamping plate and the clamping groove can be disassembled and fixed, the first elephant trunk and the second elephant trunk can be disassembled and assembled rapidly, and therefore the first elephant trunk and the second elephant trunk can be assembled and disassembled more conveniently and rapidly.

Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated slide pipes, in particular to a prefabricated slide pipe which can be fixedly connected and installed. Background Art

[0002] Prefabricated chutes have the advantages of firm connection, good airtightness, beautiful appearance, simple installation process, labor and time saving, convenient and flexible changing of pipelines and adjustment of angles, easy operation and maintenance, etc. Therefore, factories that need to transport grain, oil and other granular and powdered materials by gravity currently use assembled prefabricated chutes.

[0003] However, the fixed connection between the two existing prefabricated chute pipes is achieved by means of multiple flanges arranged between the two. Although this connection method is firm, it is inconvenient to disassemble and assemble. It is necessary to disassemble and assemble the chute one by one by removing each bolt, which is very cumbersome. Therefore, a prefabricated chute pipe that can be fixedly connected and installed is needed to improve the above problem. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides a prefabricated slide pipe that can be fixedly connected and installed, which solves the problem that the fixed connection between the existing two prefabricated slide pipes is fixedly connected by multiple flanges set between the two. Although this connection method is firm, it is very inconvenient during disassembly and assembly, and the disassembly and assembly need to be completed by removing each bolt one by one, which is very cumbersome.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a prefabricated slide pipe that can be fixedly connected and installed, comprising a first slide pipe, one end of the first slide pipe is overlapped with a second slide pipe, a side surface of the first slide pipe is provided with a fixing plate, a side surface of the fixing plate is provided with two fixing blocks, both sides of the fixing plate are provided with connecting columns, the upper and lower parts of the connecting columns are rotatably provided with the same clamping plate, a groove is provided on the fixing block, a sliding sleeve is provided in the groove, a limiting rod is slidably connected in the sliding sleeve, a movable plate is provided at the top end of the limiting rod, a positioning bearing is provided under the fixing block, a movable rod is provided in the positioning bearing, a ratchet is provided at the top end of the movable rod, a limiting groove is provided on the side of the ratchet, the limiting groove is overlapped with the limiting rod, and a mounting plate is provided on the side of the second slide pipe.

[0006] As a further solution of the utility model: a pull rod is provided on the movable plate, and a spring is provided on the side of the limit rod.

[0007] As a further solution of the utility model: the top end of the spring is connected to the movable plate, and the bottom end of the spring is connected to the sliding sleeve.

[0008] As a further solution of the utility model: both sides of the mounting plate are provided with card slots, and the back side of the mounting plate is provided with two guide slots.

[0009] As a further solution of the utility model: a guide block is overlapped in the guide groove, and the guide block is connected to the fixing plate.

[0010] As a further solution of the utility model: the movable rod is connected to the clamping plate, and the fixing plate and the mounting plate are overlapped.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The prefabricated slide pipe capable of fixed connection and installation is provided with a clamping plate, a clamping groove, a limit rod, a ratchet, a guide groove and a guide block. With the cooperation of the clamping plate, the clamping groove, the limit rod, the ratchet, the guide groove and the guide block, the fixed connection between the two prefabricated slide pipes is further avoided by fixing the connection through multiple flanges provided between the two prefabricated slide pipes. Meanwhile, the clamping plate and the clamping groove can be disassembled and fixed and the disassembly and assembly of the first slide pipe and the second slide pipe can be quickly completed by controlling the pull rod to drive the limit rod to separate and contact with the limit groove, thereby making the installation and disassembly operations between the first slide pipe and the second slide pipe more convenient and quick.

[0013] 2. The prefabricated slide pipe that can be fixedly connected and installed is provided with a positioning bearing and a movable rod. The positioning bearing supports and limits the movable rod, thereby ensuring that the movable rod will not shake randomly during the rotation process in the positioning bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the second slide pipe of the utility model in a side cross-sectional perspective;

[0016] Figure 3 For this utility model Figure 2 The structural diagram of the enlarged part A in the middle;

[0017] In the figure: 1. first slide pipe; 2. fixed plate; 3. fixed block; 4. second slide pipe; 5. mounting plate; 6. clamping groove; 7. clamping plate; 8. connecting column; 9. guide groove; 10. guide block; 11. groove; 12. spring; 13. movable plate; 14. pull rod; 15. limit groove; 16. ratchet; 17. movable rod; 18. positioning bearing; 19. limit rod; 20. sliding sleeve. DETAILED DESCRIPTION

[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, the utility model provides a technical solution: a prefabricated slide pipe that can be fixedly connected and installed, comprising a first slide pipe 1, one end of the first slide pipe 1 is overlapped with a second slide pipe 4, a side of the first slide pipe 1 is provided with a fixing plate 2, a side of the fixing plate 2 is provided with two fixing blocks 3, both sides of the fixing plate 2 are provided with connecting columns 8, and the upper and lower parts of the connecting columns 8 are rotatably provided with the same clamping plate 7, by providing a clamping groove 6 and a clamping plate 7, the clamping groove 6 supports and limits the clamping plate 7, and the clamping groove 6 contacts the clamping plate 7 to realize the fixed connection between the first slide pipe 1 and the second slide pipe 4, a groove 11 is provided on the fixing block 3, a sliding sleeve 20 is provided in the groove 11, and by providing the sliding sleeve 20, the sliding sleeve 20 supports and limits the limiting rod 19, so that the limiting rod 19 can slide up and down smoothly in the sliding sleeve 20;

[0020] A limit rod 19 is slidably connected in the spring 12, a movable plate 13 is provided at the top of the limit rod 19, a pull rod 14 is provided on the movable plate 13, a spring 12 is provided on the side of the limit rod 19, the top of the spring 12 is connected to the movable plate 13, the bottom of the spring 12 is connected to the sliding sleeve 20, a positioning bearing 18 is provided under the fixed block 3, and by providing the positioning bearing 18, the positioning bearing 18 supports and limits the movable rod 17, so that the movable rod 17 can rotate smoothly in the positioning bearing 18, a movable rod 17 is provided in the positioning bearing 18, the movable rod 17 is connected to the clamping plate 7, a ratchet 16 is provided at the top of the movable rod 17, and a limiting groove 15 is provided on the side of the ratchet 16 By setting a limit groove 15 and a limit rod 19, the limit groove 15 supports and limits the limit rod 19, and the contact and separation of the limit rod 19 and the limit groove 15 can realize the locking, limiting and releasing of the ratchet 16. The limit groove 15 overlaps the limit rod 19. A mounting plate 5 is provided on the side of the second slide pipe 4, and a card groove 6 is provided on both sides of the mounting plate 5. Two guide grooves 9 are provided on the back of the mounting plate 5, and a guide block 10 is overlapped in the guide groove 9. By setting the guide groove 9 and the guide block 10, the guide groove 9 supports and guides the guide block 10, so that the guide block 10 slides smoothly in the guide groove 9, and the guide block 10 is connected to the fixed plate 2.

[0021] The working principle of the utility model is:

[0022] When the first slide pipe 1 and the second slide pipe 4 need to be installed, firstly, the guide block 10 of the first slide pipe 1 is plugged into the guide groove 9 of the second slide pipe 4, and then the pull rod 14 is controlled to move upward, so that the pull rod 14 drives the movable plate 13 and the limit rod 19 to move upward, the spring 12 is stretched, the limit rod 19 and the limit groove 15 are released from the limit and the ratchet 16 is unlocked to rotate, and then the clamping plate 7 is controlled to rotate and contact the clamping groove 6 for limit;

[0023] Then, the pull rod 14 is loosened, and the spring 12 drives the movable plate 13 to reset in order to restore its own shape. The movable plate 13 drives the limit rod 19 to move downward, so that the limit rod 19 contacts the limit groove 15 and locks the ratchet 16, thereby successfully completing the fixed connection between the first slide pipe 1 and the second slide pipe 4.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be 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 by specific circumstances.

[0025] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A prefabricated slide pipe capable of being fixedly connected and installed, comprising a first slide pipe (1), characterized in that: One end of the first slide pipe (1) is overlapped with the second slide pipe (4), a fixing plate (2) is provided on the side of the first slide pipe (1), two fixing blocks (3) are provided on the side of the fixing plate (2), connecting columns (8) are provided on both sides of the fixing plate (2), the same clamping plate (7) is rotatably provided on the upper and lower parts of the connecting column (8), a groove (11) is provided on the fixing block (3), a sliding sleeve (20) is provided in the groove (11), and a sliding sleeve (20) is provided in the sliding sleeve (20). A limit rod (19) is movably connected, a movable plate (13) is provided at the top of the limit rod (19), a positioning bearing (18) is provided under the fixed block (3), a movable rod (17) is provided in the positioning bearing (18), a ratchet (16) is provided at the top of the movable rod (17), a limit groove (15) is provided on the side of the ratchet (16), the limit groove (15) is overlapped with the limit rod (19), and a mounting plate (5) is provided on the side of the second slide pipe (4).

2. A prefabricated slide pipe capable of fixed connection and installation according to claim 1, characterized in that: A pull rod (14) is provided on the movable plate (13), and a spring (12) is provided on the side of the limiting rod (19).

3. A prefabricated slide pipe capable of fixed connection and installation according to claim 2, characterized in that: The top end of the spring (12) is connected to the movable plate (13), and the bottom end of the spring (12) is connected to the sliding sleeve (20).

4. The prefabricated slide pipe capable of fixed connection and installation according to claim 1, characterized in that: Both sides of the mounting plate (5) are provided with card slots (6), and the back side of the mounting plate (5) is provided with two guide slots (9).

5. The prefabricated slide pipe capable of fixed connection and installation according to claim 4, characterized in that: A guide block (10) is overlapped in the guide groove (9), and the guide block (10) is connected to the fixing plate (2).

6. The prefabricated slide pipe capable of fixed connection and installation according to claim 1, characterized in that: The movable rod (17) is connected to the clamping plate (7), and the fixing plate (2) and the mounting plate (5) are overlapped.

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