Quick butt joint mechanism for connecting pipe

Abstract

The utility model discloses a quick butt joint mechanism for a connecting pipe, which comprises an L-shaped pipe, and the connecting pipe is arranged at the bottom of the L-shaped pipe. The butt joint plate is clamped in the square groove by moving the connecting pipe upwards, the clamping plate extrudes the clamping block to move inwards, the clamping block compresses the spring, when the clamping block moves to the butt joint opening, the clamping plate relieves extrusion on the clamping block, the elastic force of the spring drives the clamping block to move outwards, the clamping block and the clamping plate are clamped tightly, and the first sealing ring is extruded by the L-shaped pipe; the gap between the L-shaped pipe and the connecting pipe is filled with the first sealing ring, fluid cannot leak, when the connecting pipe needs to be disassembled, disassembly can be completed by pushing the clamping block inwards, separating the clamping block from the butt joint opening and moving the connecting pipe downwards, the advantage of quick butt joint is achieved, the situation that the connecting pipe is difficult to butt due to narrow space is avoided, and the disassembly efficiency is improved. And fluid in the connecting pipes cannot leak, the connecting pipes can be effectively and quickly butted by using the butting mechanism, and the butting efficiency of the connecting pipes is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting pipes, in particular to a quick docking mechanism for connecting pipes. Background Art

[0002] Connecting pipes are used to transmit various fluids, such as hydraulic oil, brake fluid, coolant, etc., to ensure that these fluids can flow smoothly between different parts of the forklift to realize the operation of related functions. Hydraulic connecting pipes can connect hydraulic pumps with hydraulic cylinders, hydraulic motors, etc. When the height of the harvesting platform needs to be adjusted, the pressure is transmitted through the hydraulic oil in the connecting pipe to drive the hydraulic cylinder to move; for example, compressed air is transmitted between the pneumatic parts of some harvesters through connecting pipes to realize specific functions.

[0003] During the use of the connecting pipe, a docking mechanism is required for docking. The docking mechanism needs to be sealed to ensure the normal transportation of the fluid in the connecting pipe. Traditional connecting pipes generally use threads for docking. When docking in a small space, the connecting pipe will be difficult to rotate due to angle restrictions, and the installation takes a long time, which reduces the docking efficiency of the connecting pipe.

[0004] Therefore, it is necessary to redesign the docking mechanism of the connecting pipe to effectively prevent the phenomenon of slow installation and low efficiency when installing it in a limited space. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a quick docking mechanism for connecting pipes, which has the advantage of quick docking and solves the problem that a docking mechanism needs to be used for docking during the use of the connecting pipe. The docking mechanism needs to be sealed to ensure the normal transportation of the fluid in the connecting pipe. Traditional connecting pipes generally use threads for docking. When docking in a position with a small space, the connecting pipe will be difficult to rotate due to angle restrictions, and the installation time is long, which reduces the docking efficiency of the connecting pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick docking mechanism for a connecting pipe, comprising an L-shaped pipe, a connecting pipe is arranged at the bottom of the L-shaped pipe, a clamping plate is fixedly connected to the bottom of the surface of the L-shaped pipe, the number of the clamping plates is four, and the four clamping plates are equidistantly distributed, a square groove is opened on the surface of the clamping plate, a fixing plate is fixedly connected to the surface of the connecting pipe, the number of the fixing plates is four, and the four fixing plates are equidistantly distributed, a first sealing ring is fixedly connected to the surface of the connecting pipe, and a docking mechanism is arranged on the surface of the connecting pipe.

[0007] As a preferred embodiment of the utility model, the docking mechanism includes a docking plate, the bottom of the docking plate is fixedly connected to the top of the fixed plate, movable grooves are provided on both sides of the docking plate, and springs are fixedly connected to the inner side of the inner wall of the movable groove. The number of the springs is four, and the four springs are equidistantly distributed, a clamping block is fixedly connected to the outer side of the spring, and docking interfaces are provided on both sides of the clamping plate.

[0008] As a preferred embodiment of the present invention, the surfaces of the clamping plate and the fixing plate are both designed with rounded corners, and the rounded corners are located on the outside of the connecting pipe.

[0009] As a preferred embodiment of the present invention, a retaining ring is fixedly connected to the inner wall of the L-shaped tube, and the retaining ring is located inside the L-shaped tube.

[0010] As a preferred embodiment of the present invention, a second sealing ring is fixedly connected to the top of the connecting pipe, and the second sealing ring is located at the bottom of the L-shaped pipe.

[0011] As a preferred embodiment of the present invention, a reinforcing plate is fixedly connected to the bottom of the fixing plate, and the inner side of the reinforcing plate is fixedly connected to the surface of the connecting pipe.

[0012] As a preferred embodiment of the present invention, the top and the bottom of the inner side of the block are fixedly connected with a slider, and the slider is slidably connected to the movable groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model clamps the docking plate inside the square groove by moving the connecting pipe upward, the clamping plate squeezes the clamping block to move inward, the clamping block compresses the spring, and when the clamping block moves to the docking port, the clamping plate releases the squeezing of the clamping block, and the elastic force of the spring drives the clamping block to move outward, the clamping block and the clamping plate are clamped tightly, the first sealing ring is squeezed by the L-shaped tube, and the first sealing ring fills the gap between the L-shaped tube and the connecting pipe, and the fluid will not leak. When the connecting pipe needs to be disassembled, the clamping block is pushed inward, the clamping block is separated from the docking port, and the connecting pipe can be moved downward to complete the disassembly, which has the advantage of quick docking, the connecting pipe will not be difficult to dock due to the small space, the fluid in the connecting pipe will not leak, and the use of the docking mechanism can effectively dock the connecting pipe quickly, thereby improving the docking efficiency of the connecting pipe.

[0015] 2. The utility model can quickly dock the connecting pipes by providing a docking mechanism, thereby avoiding the difficulty of docking the connecting pipes in a position with a small space, resulting in low docking efficiency of the connecting pipes, and improving the docking efficiency of the connecting pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the first sealing ring of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the pallet of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the card block of the utility model.

[0020] In the figure: 1. L-shaped tube; 2. connecting tube; 3. clamping plate; 4. square groove; 5. fixing plate; 6. first sealing ring; 7. docking mechanism; 71. docking plate; 72. movable groove; 73. spring; 74. clamping block; 75. docking port; 8. fillet; 9. retaining ring; 10. second sealing ring; 11. reinforcement plate; 12. slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 4 As shown, the utility model provides a quick docking mechanism for a connecting pipe, comprising an L-shaped pipe 1, a connecting pipe 2 is arranged at the bottom of the L-shaped pipe 1, a clamping plate 3 is fixedly connected to the bottom of the surface of the L-shaped pipe 1, the number of the clamping plates 3 is four, and the four clamping plates 3 are equidistantly distributed, a square groove 4 is opened on the surface of the clamping plate 3, a fixing plate 5 is fixedly connected to the surface of the connecting pipe 2, the number of the fixing plates 5 is four, and the four fixing plates 5 are equidistantly distributed, a first sealing ring 6 is fixedly connected to the surface of the connecting pipe 2, and a docking mechanism 7 is arranged on the surface of the connecting pipe 2.

[0023] refer to Figure 4 The docking mechanism 7 includes a docking plate 71, the bottom of which is fixedly connected to the top of the fixed plate 5, and movable grooves 72 are provided on both sides of the docking plate 71. The inner side of the inner wall of the movable groove 72 is fixedly connected with a spring 73. There are four springs 73, and the four springs 73 are equidistantly distributed. A clamping block 74 is fixedly connected to the outer side of the spring 73, and docking ports 75 are provided on both sides of the clamping plate 3.

[0024] As a technical optimization solution of the utility model, by setting up the docking mechanism 7, the connecting pipe 2 can be quickly docked, avoiding the difficulty of docking the connecting pipe 2 in a position with a small space, resulting in low docking efficiency of the connecting pipe 2, and improving the docking efficiency of the connecting pipe 2.

[0025] refer to Figure 4The surfaces of the clamping plate 3 and the fixing plate 5 are both designed with rounded corners 8 , and the rounded corners 8 are located on the outside of the connecting pipe 2 .

[0026] As a technical optimization solution of the utility model, by setting the rounded corners 8, it is possible to facilitate the use of the card plate 3 and the fixed plate 5, avoid the sharp surfaces of the card plate 3 and the fixed plate 5, and avoid discomfort to the operator's fingers during installation, thereby improving the usability of the card plate 3 and the fixed plate 5.

[0027] refer to Figure 2 A retaining ring 9 is fixedly connected to the inner wall of the L-shaped tube 1 , and the retaining ring 9 is located inside the L-shaped tube 1 .

[0028] As a technical optimization solution of the utility model, by providing a retaining ring 9, the connecting pipe 2 can be shielded to prevent the fluid in the connecting pipe 2 from overflowing, thereby improving the sealing performance of the connecting pipe 2.

[0029] refer to Figure 2 A second sealing ring 10 is fixedly connected to the top of the connecting pipe 2 , and the second sealing ring 10 is located at the bottom of the L-shaped pipe 1 .

[0030] As a technical optimization solution of the utility model, by providing a second sealing ring 10, the sealing effect of the baffle ring 9 can be enhanced, and the fluid can be prevented from flowing into the baffle ring 9, which would reduce the sealing effect of the baffle ring 9 and improve the use efficiency of the baffle ring 9.

[0031] refer to Figure 4 A reinforcing plate 11 is fixedly connected to the bottom of the fixing plate 5 , and the inner side of the reinforcing plate 11 is fixedly connected to the surface of the connecting pipe 2 .

[0032] As a technical optimization solution of the utility model, by setting a reinforcement plate 11, the fixing plate 5 can be reinforced to prevent the fixing plate 5 from loosening after long-term use, causing the fixing plate 5 to be disconnected from the connecting pipe 2, thereby improving the use stability of the fixing plate 5.

[0033] refer to Figure 4 The top and bottom of the inner side of the block 74 are fixedly connected with a slider 12 , and the slider 12 is slidably connected with the moving groove 72 .

[0034] As a technical optimization solution of the present invention, by providing a slider 12, the block 74 can be limited to prevent the block 74 from moving excessively and causing the block 74 to detach from the moving groove 72, thereby improving the stability of the block 74.

[0035] When the locking nut 75 is in the unlocking state, the locking nut 77 is in the unlocking state, and the locking nut 77 is in the unlocking state, so that the locking nut 77 is locked in the unlocking state.

[0036] To sum up: the quick docking mechanism for the connecting pipe solves the problem of needing to use the docking mechanism for docking during the use of the connecting pipe through the coordinated use of the L-shaped pipe 1, the connecting pipe 2, the clamping plate 3, the square groove 4, the fixing plate 5, the first sealing ring 6 and the docking mechanism 7. The docking mechanism needs to be sealed to ensure the normal transportation of the fluid in the connecting pipe. Traditional connecting pipes generally use threads for docking. When docking in a position with a small space, the connecting pipe will be difficult to rotate due to angle restrictions, and the installation time is long, which reduces the docking efficiency of the connecting pipe.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick docking mechanism for connecting pipes, comprising an L-shaped pipe (1), characterized in that: A connecting tube (2) is provided at the bottom of the L-shaped tube (1); a clamping plate (3) is fixedly connected to the bottom of the surface of the L-shaped tube (1); the number of the clamping plates (3) is four and the four clamping plates (3) are equidistantly distributed; a square groove (4) is provided on the surface of the clamping plate (3); a fixing plate (5) is fixedly connected to the surface of the connecting tube (2); the number of the fixing plates (5) is four and the four fixing plates (5) are equidistantly distributed; a first sealing ring (6) is fixedly connected to the surface of the connecting tube (2); and a docking mechanism (7) is provided on the surface of the connecting tube (2).

2. A quick docking mechanism for connecting pipes according to claim 1, characterized in that: The docking mechanism (7) comprises a docking plate (71), the bottom of the docking plate (71) being fixedly connected to the top of the fixed plate (5), both sides of the docking plate (71) being provided with movable grooves (72), the inner side of the inner wall of the movable groove (72) being fixedly connected with a spring (73), the number of the springs (73) being four, and the four springs (73) being distributed at equal distances, the outer side of the spring (73) being fixedly connected with a clamping block (74), and both sides of the clamping plate (3) being provided with docking ports (75).

3. A quick docking mechanism for connecting pipes according to claim 1, characterized in that: The surfaces of the clamping plate (3) and the fixing plate (5) are both designed with rounded corners (8), and the rounded corners (8) are located on the outside of the connecting pipe (2).

4. A quick docking mechanism for connecting pipes according to claim 1, characterized in that: A retaining ring (9) is fixedly connected to the inner wall of the L-shaped tube (1), and the retaining ring (9) is located inside the L-shaped tube (1).

5. A quick docking mechanism for connecting pipes according to claim 1, characterized in that: A second sealing ring (10) is fixedly connected to the top of the connecting pipe (2), and the second sealing ring (10) is located at the bottom of the L-shaped pipe (1).

6. A quick docking mechanism for connecting pipes according to claim 1, characterized in that: A reinforcing plate (11) is fixedly connected to the bottom of the fixing plate (5), and the inner side of the reinforcing plate (11) is fixedly connected to the surface of the connecting pipe (2).

7. A quick docking mechanism for connecting pipes according to claim 2, characterized in that: The top and bottom of the inner side of the clamping block (74) are both fixedly connected with a sliding block (12), and the sliding block (12) is slidably connected to the movable groove (72).

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