Mining joint connecting device with self-locking buckle

Abstract

The utility model provides a mining joint connecting device with a self-locking buckle. Relates to the technical field of connectors. The device comprises a first connector used for mine hose laying and a fixing mechanism. A second connector is clamped in the first connector, and a fixing mechanism for fixing the second connector is arranged on the first connector; the fixing mechanism comprises trapezoidal blocks, an annular plate, rope belts and a spring, two storage grooves are formed in the first connector, the trapezoidal blocks are slidably connected into the two storage grooves, one end of each trapezoidal block is connected with the second connector in a clamped mode, the first connector is rotationally sleeved with the annular plate, and the two rope belts are fixedly connected to the inner side of the annular plate. The mining joint connecting device with the self-locking buckle has the advantages that the effect of quickly disassembling and assembling the first connector and the second connector can be achieved through cooperation of all the components, and the disassembling and assembling efficiency and convenience of the mining joint are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connecting piece especially relates to a mine joint connecting device with self -locking buckle. BACKGROUND

[0002] The application of the hose joint in hydraulic pipeline connection is very wide, the sealing structure of the hose joint can play a sealing role in the pipeline connection process, so the sealing property of the hose joint is very important, the coal mine joint is a pipeline for transporting gas in a mine, due to the complex and winding route of the mine, the pipeline laying is also extremely difficult, and the pipeline needs to be frequently disassembled, and the number of pipelines is also relatively large.

[0003] In the prior art, some mine equipment needs to rotate along the shaft pipe during work, and the existing joint cannot meet the work demand, in view of the above problems, the document with the application number 202123053432.3 discloses a mine rotary joint, which comprises a hinge core provided with a countersunk hole, a rotary base is sleeved on the lower part of the hinge core, a first ring groove, a second ring groove and a third ring groove are arranged on the outer wall of the lower part of the hinge core, a first through hole is formed in the lower part of the hinge core, the first through hole is communicated with the countersunk hole and the first ring groove, an O-shaped sealing ring is arranged in the second ring groove, and a shaft spring is arranged in the third ring groove, the rotary base is connected with the hinge body, a second through hole is formed in the hinge body, and the first ring groove is communicated with the second through hole.

[0004] However, through reading the above patent document, the following deficiencies are found: in the process of using, the mine joint is troublesome in the process of connection, and quick connection cannot be realized, so that the installation and connection efficiency of the mine joint is reduced, and there is room for improvement.

[0005] Therefore, the utility model provides a mine joint connecting device with self -locking buckle to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a mine joint connecting device with self -locking buckle, which comprises a connecting head one for mine hose laying and a fixing mechanism;

[0007] The connecting head two is clamped in the connecting head one, and the fixing mechanism is arranged on the connecting head one and used for fixing the connecting head two;

[0008] The fixing mechanism comprises trapezoidal blocks, a ring plate, rope belts and springs, two receiving grooves are formed in the connecting head one, the trapezoidal blocks are slidably connected in the receiving grooves, one end of the trapezoidal blocks is clamped with the connecting head two, the ring plate is rotatably sleeved on the connecting head one, the rope belts are fixedly connected to the inner side of the ring plate, one end of the rope belts is fixedly connected with the trapezoidal blocks, the cooperation between the connecting head one, the connecting head two, the trapezoidal blocks and the springs can make the connecting head one and the connecting head two self-locked, only one end of the connecting head two is inserted into the connecting head one at a certain distance and rotated at a certain angle, the self-locking effect between the connecting head one and the connecting head two can be achieved, the ring plate is rotated at a certain angle, the two trapezoidal blocks are released from the limiting and fixing of the connecting head two under the transmission of the rope belts, and then reverse operation can achieve the effect of quickly disassembling the connecting head two, and the disassembling efficiency and convenience of the mining connector are greatly improved.

[0009] Preferably, the trapezoidal blocks are fixedly connected with springs, one end of the springs is in contact with the ring plate, the ring plate can block one end of the springs, the two springs can store energy, and the two trapezoidal blocks can be restored to the original state through the elastic potential energy of the two springs.

[0010] Preferably, the inner side of the ring plate is fixedly connected with a torsional spring, the torsional spring is fixedly sleeved on the connecting head one, and the ring plate is restored to the original state through the elastic potential energy of the torsional spring.

[0011] Preferably, the connecting head two is provided with two clamping grooves, the trapezoidal blocks are clamped with the clamping grooves, the trapezoidal blocks and the clamping grooves interact with each other, and the limiting effect of the connecting head two is achieved.

[0012] Preferably, the connecting head two is provided with two sliding grooves, the sliding grooves are connected with the clamping grooves, the sliding grooves are divided into horizontal sliding groove sections and spiral sliding groove sections, the sliding grooves are matched with the trapezoidal blocks, the connecting head one and the connecting head two are in close contact through the action of the sliding grooves, and the trapezoidal blocks are moved into the clamping grooves.

[0013] Preferably, the connecting head one is provided with a groove, the groove corresponds to the rope belts and is connected with the receiving grooves, and the rope belts move with the ring plate.

[0014] Preferably, one end of the connecting head one and the connecting head two is fixedly provided with a sealing gasket two and a sealing gasket one respectively, the sealing gasket two and the sealing gasket one are in contact with the connecting head two and the connecting head one respectively, and are used for improving the sealing performance.

[0015] Compared with the related art, the mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0016] The mining joint connecting device with the self-locking buckle has the following beneficial effects: The mining joint connecting device with the self-locking buckle has the following beneficial effects: The mining joint connecting device with the self-locking buckle has the following beneficial effects: The mining joint connecting device with the self-locking buckle has the following beneficial effects: The mining joint connecting device with the self-locking buckle has the following beneficial effects: The mining joint connecting device with the self-locking buckle has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0018] Figure 2 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0019] Figure 3 The mining joint connecting device with the self-locking buckle has the following beneficial effects: Figure 2 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0020] Figure 4 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0021] Figure 5 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0022] In the drawing, 1 is a connecting head one, 2 is a connecting head two, 3 is a fixing mechanism, 4 is a storage groove, 5 is a sliding groove, 6 is a clamping groove, 7 is a groove, 8 is a sealing gasket one, 9 is a sealing gasket two, 10 is a torsional spring, 31 is a trapezoidal block, 32 is a ring plate, 33 is a rope belt, and 34 is a spring. DETAILED DESCRIPTION

[0023] The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0024] Please refer to Figures 1-5 The mining joint connecting device with the self-locking buckle has the following beneficial effects:

[0025] The connecting head two 2 is clamped in the connecting head one 1, and a fixing mechanism 3 is arranged on the connecting head one 1 to fix the connecting head two 2;

[0026] The fixing mechanism 3 comprises trapezoidal blocks 31, a ring plate 32, rope belts 33 and springs 34, two receiving grooves 4 are formed on the connecting head one 1, and the trapezoidal blocks 31 are slidably connected in the receiving grooves 4, one end of the trapezoidal block 31 is clamped with the connecting head two 2, the ring plate 32 is rotatably arranged on the connecting head one 1, the inner side of the ring plate 32 is fixedly connected with the two rope belts 33, one end of the two rope belts 33 is fixedly connected with the two trapezoidal blocks 31, and the connecting head one 1, the connecting head two 2, the trapezoidal blocks 31 and the springs 34 are cooperatively designed, so that the connecting head one 1 and the connecting head two 2 can be self-locked and fixed by inserting one end of the connecting head two 2 into the connecting head one 1 by a certain distance and rotating by a certain angle; the ring plate 32 is rotated by a certain angle, the two trapezoidal blocks 31 are released from the limiting and fixing of the connecting head two 2 under the transmission of the two rope belts 33, and then the reverse operation can achieve the effect of quickly disassembling the connecting head two 2; and the disassembly efficiency and convenience of the mining connector are greatly improved.

[0027] In the present mode, the springs 34 are fixedly connected to the two trapezoidal blocks 31, one end of the two springs 34 is in contact with the ring plate 32, and the one end of the two springs 34 can be blocked by the action of the ring plate 32, so that the two springs 34 can store energy, and the two trapezoidal blocks 31 can be restored to the original state by the elastic potential energy of the two springs 34.

[0028] In the present mode, the torsional spring 10 is fixedly connected to the inner side of the ring plate 32 and fixedly arranged on the connecting head one 1, and the ring plate 32 is restored to the original state by the elastic potential energy of the torsional spring 10.

[0029] In the present mode, the two clamping grooves 6 are formed on the connecting head two 2, and the two trapezoidal blocks 31 are clamped with the two clamping grooves 6, respectively, and the two trapezoidal blocks 31 and the two clamping grooves 6 interact with each other, so as to achieve the effect of limiting the connecting head two 2.

[0030] In the present mode, the two sliding grooves 5 are formed on the connecting head two 2, and the two sliding grooves 5 are connected with the two clamping grooves 6, respectively, the two sliding grooves 5 are divided into horizontal sliding groove sections and spiral sliding groove sections, the two sliding grooves 5 are matched with the two trapezoidal blocks 31, respectively, and the two trapezoidal blocks 31 are moved into the two clamping grooves 6 by the action of the two sliding grooves 5.

[0031] In the present mode, the recess 7 is formed on the connecting head one 1, the recess 7 corresponds to the rope belt 33 and is connected with the two receiving grooves 4, and the rope belt 33 moves with the ring plate 32.

[0032] In the mode, one end of the connecting head one 1 and the connecting head two 2 is respectively fixedly installed with the sealing gasket two 9 and the sealing gasket one 8, the sealing gasket two 9 and the sealing gasket one 8 are respectively connected with the connecting head two 2 and the connecting head one 1, and are used to improve the sealing performance.

[0033] The working principle of the mining joint connecting device with the self-locking buckle provided by the utility model is as follows:

[0034] In use, firstly, the inclined surfaces of the two trapezoidal blocks 31 correspond to the two sliding grooves 5 respectively, then one end of the connecting head two 2 is inserted into the connecting head one 1 by a certain distance, in the process, the end of the connecting head two 2 acts on the inclined surfaces of the two trapezoidal blocks 31, so that the two trapezoidal blocks 31 are retracted into the two receiving grooves 4, and the two springs 34 are compressed;

[0035] Then, the connecting head two 2 is rotated, so that the two trapezoidal blocks 31 slide in the spiral sliding groove sections of the two sliding grooves 5 respectively, and the two trapezoidal blocks 31 move to the positions corresponding to the two clamping grooves 6, at this time, the two trapezoidal blocks 31 are clamped with the two clamping grooves 6 respectively through the elastic potential energy of the two springs 34, and in the process of sliding of the two trapezoidal blocks 31 in the spiral sliding groove sections, the connecting head two 2 and the connecting head one 1 are mutually close through the interaction between the two trapezoidal blocks 31 and the two sliding grooves 5 respectively, and the sealing gasket one 8 and the sealing gasket two 9 are in contact with the connecting head one 1 and the connecting head two 2 respectively, thereby achieving the effect of quickly assembling the connecting head one 1 and the connecting head two 2;

[0036] The ring plate 32 is rotated and the torsional spring 10 is charged, at the same time, the ring plate 32 pulls the two trapezoidal blocks 31 through the two rope belts 33 respectively, and the two trapezoidal blocks 31 are separated from the two clamping grooves 6 respectively, so as to achieve the purpose of releasing the limiting of the connecting head two 2, then the connecting head two 2 is pulled out from the connecting head one 1 after being rotated in the reverse direction by a certain angle, so as to achieve the effect of quickly disassembling the connecting head one 1 and the connecting head two 2.

[0037] Compared with the related art, the mining joint connecting device with the self-locking buckle has the following beneficial effects: the cooperation of various components can achieve the effect of quickly disassembling the connecting head one 1 and the connecting head two 2, improve the disassembling efficiency and convenience of the mining joint, and the structure is simple, practical and higher in practicability.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A mining coupling connection device with self-locking clasp, characterized in that, The utility model provides a connecting head (1) and fixing mechanism (3) for mine hose laying are included, The connecting head (1) is clamped with the connecting head (2), and the connecting head (1) is provided with the fixing mechanism (3) for fixing the connecting head (2); The fixing mechanism (3) includes trapezoidal blocks (31), ring plates (32), rope belts (33) and springs (34), two receiving grooves (4) are formed in the connecting head (1), the trapezoidal blocks (31) are slidingly connected in the two receiving grooves (4), one end of the trapezoidal blocks (31) is clamped with the connecting head (2), the ring plates (32) are rotatably sleeved on the connecting head (1), the inner side of the ring plates (32) is fixedly connected with the two rope belts (33), and one end of the two rope belts (33) is fixedly connected with the two trapezoidal blocks (31) respectively.

2. A mining coupling connection device with self-locking buckle according to claim 1, characterized in that, The springs (34) are fixedly connected on the two trapezoidal blocks (31), and one end of the two springs (34) is in contact with the ring plates (32).

3. A mining coupling connection device with self-locking buckle according to claim 2, characterized in that, The torsional springs (10) are fixedly connected to the inner side of the ring plates (32) and fixedly sleeved on the connecting head (1).

4. A mining coupling connection device with self-locking buckle according to claim 1, characterized in that, The connecting head (2) is provided with two clamping grooves (6), and the two trapezoidal blocks (31) are clamped with the two clamping grooves (6) respectively.

5. A mining coupling connection device with self-locking buckle according to claim 4, characterized in that, The connecting head (2) is provided with two sliding grooves (5), the two sliding grooves (5) are connected with the two clamping grooves (6) respectively, and the two sliding grooves (5) are matched with the two trapezoidal blocks (31).

6. A mining coupling connection device with self-locking buckle according to claim 5, characterized in that, The two sliding grooves (5) are divided into horizontal sliding groove sections and spiral sliding groove sections.

7. A mining coupling connection device with self-locking buckle according to claim 1, characterized in that, The connecting head (1) is provided with a recess (7), the recess (7) corresponds to the rope belts (33) and is connected with the two receiving grooves (4).

8. A mining coupling connection device with self-locking clasp according to claim 1, characterized in that, The connecting head (1) and the connecting head (2) are respectively provided with the sealing gasket two (9) and the sealing gasket one (8), and the sealing gasket two (9) and the sealing gasket one (8) are in contact with the connecting head (2) and the connecting head (1) respectively.

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