Diaphragm coupling with connecting pipe with radial positioning function

Abstract

The utility model relates to the technical field of couplings, and discloses a diaphragm coupling with a connecting pipe with a radial positioning function, which comprises a mounting plate, fixed mounting sleeves are arranged on two sides of the mounting plate, a diaphragm coupling main body is fixed on the outer sides of the fixed mounting sleeves, and a connecting hole is formed in the diaphragm coupling main body; the device is provided with a radial positioning and reinforcing device, a connecting nut can be used for being in threaded connection with a mounting threaded column, the position of the connecting nut is shielded and limited through a shielding magnet block, the purpose of ensuring the structural stability after the diaphragm coupling body is assembled and fixed is achieved, and the purpose of radial positioning and reinforcing is achieved; the device is provided with a connecting reinforcing pad, after the connecting nut is in threaded connection with the mounting threaded column, one side of a limiting mounting pad is attached to the outer side of the corresponding face of the connecting nut, the angle of the mounted connecting nut can be locked and reinforced, and the situation that the connecting nut is loosened is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of couplings, in particular to a diaphragm coupling with a radially positioned connecting pipe. Background Art

[0002] The diaphragm coupling can transmit a large torque, has a large deflection compensation capacity in the axial and angular directions, and has the function of absorbing and reducing vibration. It does not require lubrication, has a long service life, and has high transmission efficiency. It is often used in the mechanical connection structure of oil fields and petrochemical enterprises. The diaphragm coupling is generally connected to the half couplings at both ends through the middle connecting section to limit the installation of the diaphragm;

[0003] However, the existing diaphragm coupling lacks radial positioning reinforcement after assembly during use, which affects the service life. Therefore, those skilled in the art provide a diaphragm coupling with radial positioning to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a diaphragm coupling with radial positioning of a connecting pipe, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A diaphragm coupling with radial positioning of a connecting pipe, comprising a mounting plate, fixed mounting sleeves are arranged on both sides of the mounting plate, a diaphragm coupling body is fixed to the outside of the fixed mounting sleeve, a connecting hole is opened inside the diaphragm coupling body, a radial positioning reinforcement device is arranged on the outside of the fixed mounting sleeve, and a connecting reinforcement pad is installed on the outside of the fixed mounting sleeve;

[0007] The radial positioning reinforcement device includes a connecting pad, a sliding connecting groove is provided on the outer side of the connecting pad, the connecting pad is slidably connected to a sliding connecting block through the sliding connecting groove, a plastic handle is fixed to the outer side of the sliding connecting block, a movable connecting block is installed on the outer side of the sliding connecting block, a connecting mounting pad is arranged on the outer side of the movable connecting block, a shielding magnet block is installed on one side of the connecting mounting pad, a connecting groove is provided on the outer side of the shielding magnet block, one side of one of the fixed mounting sleeves is movably plugged with a mounting threaded column that passes through the mounting plate and the other fixed mounting sleeve, and the outer side of the mounting threaded column is threadedly connected with a connecting nut.

[0008] As a further solution of the utility model: the connecting reinforcement pad includes a protective connecting shell, a reinforcing mounting pad is fixed to the inner wall of one side of the protective connecting shell, a reset spring is connected to one side of the reinforcing mounting pad, one end of the reset spring is connected to a supporting connecting plate, a limiting mounting pad is fixed to one side of the supporting connecting plate, a handle connecting rod is provided on one side of the supporting connecting plate, and a mounting handle is fixed to one end of the handle connecting rod.

[0009] As a further solution of the utility model: the protective connection shell and the fixed installation sleeve are fixedly connected, and the outer side of the installation handle is provided with anti-slip grooves.

[0010] As a further solution of the utility model: a through hole is opened inside the protective connection shell, and the size of the through hole is adapted to the size of the limit installation pad.

[0011] As a further solution of the utility model: the connection pad and the fixed installation sleeve are fixedly connected, and the size of the connection groove is adapted to the size of the installation threaded column.

[0012] As a further solution of the utility model: a limiting pad is fixed to one end of the mounting threaded column, and one side of the limiting pad is in contact with the outer side of one of the fixed mounting sleeves, and one side of the shielding magnet block is in contact with the outer side of the connecting nut.

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

[0014] 1. The device is provided with a radial positioning reinforcement device. When assembling and fixing the two diaphragm coupling bodies, the corresponding installation threaded column can be passed through the fixed installation sleeves on the outer sides of the corresponding two diaphragm coupling bodies, and the installation threaded column can also pass through the installation plate. The installation plate is specifically arranged between the corresponding surfaces of the two diaphragm coupling bodies. Then, the connecting nut can be used to thread the installation threaded column, and the position of the connecting nut can be blocked and limited by the blocking magnet block, so as to ensure the stability of the structure after the diaphragm coupling body is assembled and fixed, and the purpose of radial positioning reinforcement is achieved;

[0015] 2. The device is provided with a connection reinforcement pad. When the connection nut is threadedly connected to the installation thread column, one side of the limit installation pad is attached to the outer side of the corresponding surface of the connection nut, which can lock and reinforce the angle of the connection nut after installation, thereby avoiding the loosening of the connection nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A stereoscopic diagram of a diaphragm coupling with radial positioning of a connecting pipe;

[0017] Figure 2It is a schematic diagram of the structure of a radial positioning reinforcement device in a diaphragm coupling with radial positioning of a connecting pipe;

[0018] Figure 3 The present invention is a schematic diagram of the structure of a connection reinforcement pad in a diaphragm coupling with a radially positioned connecting pipe.

[0019] In the figure: 1. Mounting plate; 2. Fixed mounting sleeve; 3. Diaphragm coupling body; 4. Connecting hole; 5. Radial positioning reinforcement device; 51. Connecting pad; 52. Sliding connecting groove; 53. Sliding connecting block; 54. Plastic handle; 55. Active connecting block; 56. Connecting mounting pad; 57. Shielding magnet block; 58. Connecting groove; 59. Installing threaded column; 510. Connecting nut; 6. Connecting reinforcement pad; 61. Protective connecting shell; 62. Reinforced mounting pad; 63. Reset spring; 64. Support connecting plate; 65. Limiting mounting pad; 66. Handle connecting rod; 67. Installing handle. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 In the embodiment of the utility model, a diaphragm coupling with radial positioning of a pipe connection includes a mounting plate 1, fixed mounting sleeves 2 are arranged on both sides of the mounting plate 1, a diaphragm coupling body 3 is fixed to the outside of the fixed mounting sleeve 2, a connecting hole 4 is opened inside the diaphragm coupling body 3, a radial positioning reinforcement device 5 is arranged on the outside of the fixed mounting sleeve 2, and a connecting reinforcement pad 6 is installed on the outside of the fixed mounting sleeve 2;

[0022] The radial positioning reinforcement device 5 includes a connection pad 51, a sliding connection groove 52 is provided on the outer side of the connection pad 51, the connection pad 51 is slidably connected to a sliding connection block 53 through the sliding connection groove 52, a plastic handle 54 is fixed on the outer side of the sliding connection block 53, a movable connection block 55 is installed on the outer side of the sliding connection block 53, a connection installation pad 56 is provided on the outer side of the movable connection block 55, a shielding magnet block 57 is installed on one side of the connection installation pad 56, and a connection groove 58 is provided on the outer side of the shielding magnet block 57. The mounting plate 1 and another fixed mounting sleeve 2 are connected to the mounting thread column 59, the connection pad 51 and the fixed mounting sleeve 2 are fixedly connected, the size of the connecting groove 58 is adapted to the size of the mounting thread column 59, the outer side of the mounting thread column 59 is threadedly connected with a connecting nut 510, one end of the mounting thread column 59 is fixed with a limiting pad, and one side of the limiting pad is in contact with the outer side of one of the fixed mounting sleeves 2, and one side of the shielding magnet block 57 is in contact with the outer side of the connecting nut 510. When the two diaphragm coupling bodies 3 are assembled and fixed, , the corresponding installation thread column 59 can be passed through the fixed installation sleeve 2 on the outer side of the corresponding two diaphragm coupling bodies 3, and the installation thread column 59 can also pass through the installation plate 1, which is specifically arranged between the corresponding surfaces of the two diaphragm coupling bodies 3, and then the connecting nut 510 can be used to thread the installation thread column 59, at this time, the corresponding surface of the connecting nut 510 is attached to the outer side of the fixed installation sleeve 2, and the plastic handle 54 can be turned to drive the sliding connection block 53 to slide in the sliding connection groove 52 preset in the connection pad 51, and the sliding connection block 53 is outside The plastic handle 54 on the side drives the movable connecting block 55, the connecting mounting pad 56 and the shielding magnet block 57 to move at the same time, so that the corresponding surface of the shielding magnet block 57 fits against the outside of the connecting nut 510, and at the same time, one end of the shielding magnet block 57 can simultaneously fit closely against the mounting threaded column 59, so that the position of the connecting nut 510 is blocked and limited by the shielding magnet block 57, thereby achieving the purpose of ensuring the structural stability of the diaphragm coupling body 3 after assembly and fixation, avoiding the situation where the connecting part of the connecting nut 510 is easy to loosen, and achieving the purpose of easy assembly and fixation.

[0023] As an embodiment of the present invention, the connection reinforcement pad 6 includes a protective connection shell 61, a reinforcement mounting pad 62 is fixed to the inner wall of one side of the protective connection shell 61, a reset spring 63 is connected to one side of the reinforcement mounting pad 62, one end of the reset spring 63 is connected to a support connection plate 64, a limited mounting pad 65 is fixed to one side of the support connection plate 64, a through hole is opened inside the protective connection shell 61, and the size of the through hole is adapted to the size of the limited mounting pad 65, a handle connecting rod 66 is provided on one side of the support connection plate 64, and a mounting handle 67 is fixed to one end of the handle connecting rod 66, and the protective The connecting shell 61 and the fixed mounting sleeve 2 are fixedly connected, and the outer side of the mounting handle 67 is provided with anti-slip grooves. When the connecting nut 510 is threadedly connected with the mounting threaded column 59, the return spring 63 in the protective connecting shell 61 provides elastic force to push the supporting connecting plate 64 to move, and the supporting connecting plate 64 can drive the supporting connecting plate 64 and the handle connecting rod 66 to move at the same time. The handle connecting rod 66 plays a guiding role, and one side of the limiting mounting pad 65 is attached to the outer side of the corresponding surface of the connecting nut 510, thereby achieving the purpose of ensuring the stability of the structure after assembly and fixation, and achieving the purpose of radial positioning reinforcement.

[0024] The working principle of the utility model is as follows: the device is provided with a radial positioning reinforcement device 5. When assembling and fixing the two diaphragm coupling bodies 3, the corresponding installation threaded column 59 can be passed through the fixed installation sleeve 2 on the outer side of the corresponding two diaphragm coupling bodies 3, and the installation threaded column 59 can also pass through the installation plate 1. The installation plate 1 is specifically arranged between the corresponding surfaces of the two diaphragm coupling bodies 3. Then the connecting nut 510 can be used to thread the installation threaded column 59. At this time, the corresponding surface of the connecting nut 510 is attached to the outer side of the fixed installation sleeve 2, and the plastic handle 54 can be moved to drive the sliding connection block 53 to slide in the sliding connection groove 52 preset in the connecting pad 51, and the plastic handle 54 on the outer side of the sliding connection block 53 drives the movable connection block 55, the connecting installation pad 56 and the shielding magnet block 57 to move at the same time, so that the corresponding surface of the shielding magnet block 57 is attached to the connecting nut The outer side of the nut 510, and at the same time, one end of the shielding magnet block 57 can be tightly attached to the mounting threaded column 59, so that the position of the connecting nut 510 is blocked and limited by the shielding magnet block 57, avoiding the connection part of the connecting nut 510 from being easily loosened, and achieving the purpose of radial positioning reinforcement; the device is provided with a connecting reinforcement pad 6, and when the connecting nut 510 is threadedly connected with the mounting threaded column 59, the return spring 63 in the protective connecting shell 61 provides elastic force to push the supporting connecting plate 64 to move, and the supporting connecting plate 64 can drive the supporting connecting plate 64 and the handle connecting rod 66 to move at the same time, and the handle connecting rod 66 plays a guiding role. One side of the limiting mounting pad 65 is attached to the outer side of the corresponding surface of the connecting nut 510, which can lock and reinforce the angle of the connecting nut 510 after installation, avoiding the loosening of the connecting nut 510.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A diaphragm coupling with radial positioning of a connecting pipe, comprising a mounting plate (1), characterized in that: A fixed mounting sleeve (2) is provided on both sides of the mounting plate (1); a diaphragm coupling body (3) is fixed on the outer side of the fixed mounting sleeve (2); a connecting hole (4) is provided inside the diaphragm coupling body (3); a radial positioning reinforcement device (5) is provided on the outer side of the fixed mounting sleeve (2); and a connection reinforcement pad (6) is installed on the outer side of the fixed mounting sleeve (2); The radial positioning reinforcement device (5) comprises a connection pad (51), the outer side of the connection pad (51) is provided with a sliding connection groove (52), the connection pad (51) is slidably connected to a sliding connection block (53) through the sliding connection groove (52), the outer side of the sliding connection block (53) is fixed with a plastic handle (54), the outer side of the sliding connection block (53) is installed with a movable connection block (55), the outer side of the movable connection block (55) is provided with a connection installation pad (56), one side of the connection installation pad (56) is installed with a shielding magnet block (57), the outer side of the shielding magnet block (57) is provided with a connection groove (58), one side of one of the fixed installation sleeves (2) is movably connected with a mounting thread column (59) that penetrates the mounting plate (1) and the other fixed installation sleeve (2), and the outer side of the mounting thread column (59) is threadedly connected with a connecting nut (510).

2. The diaphragm coupling with radial positioning of the connecting pipe according to claim 1, characterized in that: The connection reinforcement pad (6) comprises a protective connection shell (61), a reinforcement installation pad (62) is fixed to an inner wall of one side of the protective connection shell (61), a return spring (63) is connected to one side of the reinforcement installation pad (62), one end of the return spring (63) is connected to a support connection plate (64), a limit installation pad (65) is fixed to one side of the support connection plate (64), a handle connection rod (66) is provided on one side of the support connection plate (64), and a mounting handle (67) is fixed to one end of the handle connection rod (66).

3. The diaphragm coupling with radial positioning of the connecting pipe according to claim 2, characterized in that: The protective connection shell (61) and the fixed installation sleeve (2) are fixedly connected, and the outer side of the installation handle (67) is provided with anti-slip grooves.

4. The diaphragm coupling with radial positioning of the connecting pipe according to claim 2, characterized in that: A through hole is provided inside the protective connection shell (61), and the size of the through hole matches the size of the position-limiting mounting pad (65).

5. The diaphragm coupling with radial positioning of the connecting pipe according to claim 1, characterized in that: The connection pad (51) and the fixed installation sleeve (2) are fixedly connected, and the size of the connection groove (58) is adapted to the size of the installation threaded column (59).

6. The diaphragm coupling with radial positioning of the connecting pipe according to claim 1, characterized in that: A limiting pad is fixed to one end of the installation threaded column (59), and one side of the limiting pad is in contact with the outer side of one of the fixed installation sleeves (2), and one side of the shielding magnet block (57) is in contact with the outer side of the connecting nut (510).

Images