A device and method for replacing a hinge shaft of a radial gate support hinge seat

Abstract

The present invention relates to the technical field of hinge shaft installation, and discloses a device and method for replacing the hinge shaft of a radial gate support hinge seat, comprising: a support arm traction part; an oil filling part for sealing the hinge gap of the support hinge seat and the connection gap between the hinge shaft and the support hinge seat; a shaft changing part, comprising: a shaft driving assembly, the shaft driving assembly being installed at both ends of the hinge shaft; a shaft transmission assembly, the shaft transmission assembly being arranged below the shaft driving assembly to load the hinge shaft and transfer the hinge of the support hinge seat; and an angle adjustment assembly for pulling two groups of support hinge seats to adjust the angle between them. The present invention can realize that while the shaft driving assembly drives the hinge shaft to rotate, the oil filling part is used to fill oil between the hinge channel and the hinge shaft, so that the lubricating oil can be fully filled between the hinge channel and the hinge shaft, playing a role of rapid lubrication, and can be pushed outward when the hinge shaft rotates, so as to realize the rapid pushing out of the hinge shaft.

Description

Technical Field

[0001] The present invention relates to the technical field of hinge shaft installation, and in particular to a device and method for replacing the hinge shaft of a radial gate support hinge seat. Background Art

[0002] During the replacement construction process of the arc-shaped working gate of the overflow dam section of a hydropower station, the main construction process is to replace the hinge shaft of the support hinge seat of the arc-shaped working gate of the overflow dam section, including the fixing of the arc-shaped working gate leaf, support arm, support hinge seat movable hinge and fixed hinge, the removal of the old support hinge seat hinge shaft, and the reinstallation of the new support hinge seat hinge shaft.

[0003] When replacing the hinge shaft, the existing support hinge seat hinge shaft replacement tooling needs to be designed, manufactured and installed according to the actual situation on site. It is impossible to quickly achieve the center positioning of the hinge channel between the support hinge seats. Moreover, when the lubricating oil is filled into the hinge channel, it is impossible to quickly achieve lubrication between the hinge shaft and the hinge channel. The hinge shaft is difficult to withdraw. In addition, the hinge shaft is heavy and there are few protective measures during replacement. It is impossible to achieve quick alignment with the hinge channel, which makes it difficult to replace the hinge shaft. Summary of the Invention

[0004] The technical problem solved by the present invention is that when replacing the hinge shaft of the support hinge seat, the intersection channel cannot be quickly centered, and when the lubricating oil is filled into the hinge channel, the lubrication between the hinge shaft and the hinge channel cannot be quickly achieved, and the hinge shaft is difficult to withdraw. Moreover, due to the heavy weight of the hinge shaft, there are few protective measures during replacement, and it is impossible to achieve rapid alignment with the hinge channel, which makes it difficult to replace the hinge shaft.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a device for replacing the hinge shaft of a radial gate support hinge seat, comprising:

[0006] The arm traction part is arranged above the arm and is used to pull the lower arm upwards;

[0007] The oil filling part is provided on the upper and lower sides of the support hinge seat, and is used to seal the hinge gap of the support hinge seat and the connection gap between the hinge shaft and the support hinge seat;

[0008] The shaft changing part is arranged between two mutually parallel support hinge seats; the shaft changing part includes: a shaft driving assembly, the shaft driving assembly is installed at both ends of the hinge shaft; the shaft transmission assembly is arranged below the shaft driving assembly to load the hinge shaft and transfer the hinge to the support hinge seat;

[0009] The angle adjustment assembly is connected to the two sets of support hinge seats respectively to pull the two sets of support hinge seats to adjust the angle between them; when the oil injection part injects oil between the hinge shaft and the support hinge seat, the shaft drive assembly drives the hinge shaft to rotate and move toward one end thereof;

[0010] The lifting part includes a bracket for installing the oil injection part and the shaft changing part, a lifting adjustment component for driving the bracket to move up and down, and a lateral adjustment component for driving the lifting adjustment component to move lateraly.

[0011] In particular, the oil filling part includes: a sealing cover kit, the inner surface of the sealing cover kit is provided with sealing spaces corresponding to the hinge gap of the support hinge seat and the connection gap between the hinge shaft and the support hinge seat; and a first lifting component, the first lifting component is installed on the power output end of the lifting part, and the power output end of the first lifting component is connected to the sealing cover kit.

[0012] Furthermore, one side of the sealing cover is connected to the oil inlet pipe; the inner diameter of the sealing cover away from the oil inlet is larger than the diameter of the hinge shaft; an oil collecting chamber is provided on one side of the sealing cover, and the bottom side of the oil collecting chamber is connected to the oil outlet pipe.

[0013] Furthermore, the shaft drive assembly includes: a fastening assembly, which is detachably installed in the corresponding wire holes at both ends of the hinge shaft; a first pushing assembly, the power output end of which is installed on a group of the fastening assemblies to push the hinge shaft to move back and forth along the hinge channel of the support hinge seat; and a second pushing assembly, the power output end of which is installed on another group of the fastening assemblies to push the hinge shaft to move back and forth along the hinge channel of the support hinge seat while driving the hinge shaft to rotate.

[0014] Furthermore, the fastening assembly includes: a fastening seat and a fastening bolt, and the fastening bolt passes through the fastening seat and is threadedly locked in the thread hole on the hinge shaft.

[0015] Furthermore, the second pushing component includes: a driving rotation component, the power output end of the driving rotation component is connected to the fastening component; and a driving movement component, the power output end of the driving movement component is connected to the driving rotation component.

[0016] Furthermore, the output shaft assembly includes: an output shaft bracket and an output shaft seat, the output shaft seat is installed on the output shaft bracket, and the output shaft seat is evenly distributed with guide wheels along the direction of movement of the hinge shaft; it also includes a driving assembly, the power output end of the driving assembly is connected to the output shaft bracket to drive the output shaft bracket to move back and forth toward the left and right sides to transfer the hinge shaft.

[0017] Furthermore, the angle adjustment assembly includes an adjustment seat, one end of which is connected to a group of the support hinge seats; it also includes a second lifting assembly, the power output end of which is connected to the adjustment seat; and it also includes a push-turn assembly, which is installed on the adjustment seat, and the power output end of the push-turn assembly is connected to another group of the support hinge seats.

[0018] Furthermore, the angle adjustment assembly also includes: a mounting seat, one group of the mounting seats is installed on the adjustment seat, and the other group of the mounting seats is movably installed on the power output end of the push-turn assembly, and the two groups of the mounting seats are respectively connected to the two groups of the support hinge seats.

[0019] A method for replacing a hinge shaft of a radial gate support hinge seat using a device for replacing a hinge shaft comprises the following steps:

[0020] Step S1: The arm is lifted, and the arm pulling part pulls the arm upward, so that the hinged support seat is in a non-load-bearing state for the arm;

[0021] Step S2: Adjusting the support hinges: The second lifting assembly drives the adjustment assembly to the space between the support hinges, and the mounting assembly is installed on each of the two groups of support hinges. The push-rotating assembly pushes up one of the groups of support hinges, so that the support hinges are adjusted until the hinge channel formed by the support hinges is aligned along its central axis.

[0022] Step S3: Lock the hinge shaft, and install the power output ends of the first pushing assembly and the second pushing assembly into the thread holes at both ends of the hinge shaft through the fastening assembly;

[0023] Step S4: Oiling the hinge shaft. The first lifting assembly drives the cover assembly to cover the hinge gap of the support hinge seat and the gap between the hinge shaft and the support hinge seat, and injects lubricating oil through the oil inlet pipe. The lubricating oil flows along the circumferential direction of the hinge shaft to the oil receiving chamber on the other side and is discharged from the oil outlet pipe.

[0024] Step S5, lubricating and pushing out the hinge shaft. During step S4, while the second pushing assembly drives the hinge shaft to rotate in the hinge channel, the first pushing assembly and the second pushing assembly push the hinge shaft out of the hinge channel to the output shaft assembly.

[0025] Step S6: Replace the new shaft. Remove the fastening assembly on the input shaft assembly. The driving assembly drives the input shaft assembly to move, evacuate the removed hinge shaft, and move the new shaft installed on the other set of input shaft seats until the axis is aligned with the hinge channel. The fastening assemblies are installed in the threaded holes at both ends of the new shaft. The new shaft is pushed into the hinge channel by the first pushing assembly and the second pushing assembly.

[0026] Step S7: the tooling is evacuated, and the arm traction unit drives the oil injection unit and the shaft changing unit to leave the support hinge seat.

[0027] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0028] 1. The present invention cooperates with the oil filling part and the shaft changing part to realize that while the shaft driving assembly drives the hinge shaft to rotate, the oil filling part can fill the space between the hinge channel and the hinge shaft, so that the lubricating oil can be fully filled between the hinge channel and the hinge shaft, playing a rapid lubrication role, and can be pushed outward when the hinge shaft rotates, thereby realizing the rapid ejection of the hinge shaft.

[0029] 2. The present invention facilitates the adjustment of the hinge channel formed between the support hinge seats through the mutual cooperation between the angle adjustment component, the shaft drive component and the support arm traction part, so that the hinge channel parts corresponding to the two groups of support hinge seats can be kept aligned with the axial center and overlapped, thereby playing a good guiding role when pushing out or pushing in the hinge shaft.

[0030] 3. The present invention can use the shaft drive assembly and the output shaft assembly to cooperate with each other, and can use the output shaft assembly to remove the loading of the hinge shaft, and at the same time as the old hinge shaft is removed, push the new hinge shaft to keep it on the same central axis as the hinge channel, and then directly push the new hinge shaft into the hinge channel after the shaft drive assembly installs it, so as to realize the rapid replacement of the hinge shaft.

[0031] 4. The present invention can realize the mutual cooperation between the sealing cover kit and the oil collecting chamber, so that when the lubricating oil flows along the circumferential direction of the hinge shaft, it can flow out to the oil collecting chamber at the other end of the hinge channel, thereby realizing the recovery and use of the lubricating oil.

[0032] 5. The present invention realizes the rotation and pushing out or pushing in of the hinge shaft through the mutual cooperation between the first pushing component and the second pushing component, and can also ensure that the hinge shaft is supported by the first pushing component and the second pushing component to achieve rapid movement and pushing out along the positioned hinge channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0034] Figure 2 For the present invention Figure 1 A partial enlarged schematic diagram.

[0035] Figure 3 It is a structural schematic diagram of the oil filling part and the shaft changing part of the present invention.

[0036] Figure 4 It is a structural schematic diagram of the shaft drive assembly of the present invention.

[0037] Figure 5 It is a structural schematic diagram of the oil filling part of the present invention.

[0038] Figure 6 It is an enlarged schematic diagram of the structure of the oil filling part of the present invention.

[0039] Figure 7 Schematic diagram of the structure of the corner adjustment component of the present invention.

[0040] Figure 8 It is an enlarged schematic diagram of the structure of the angle adjustment component of the present invention.

[0041] Figure 9 It is a structural schematic diagram of the transmission shaft assembly of the present invention.

[0042] Figure 10 Flowchart of the replacement method of the present invention.

[0043] The meanings of the numbers in the figure are as follows: arm traction unit 1; arm 10; oil filling unit 2; hinge seat 20; cover assembly 21; sealing space 211; oil inlet pipe 212; oil collection chamber 213; oil outlet pipe 214; first lifting assembly 22; shaft changing unit 3; hinge shaft 30; shaft driving assembly 31; fastening assembly 311; fastening seat 3111; fastening bolt 3112; first pushing assembly 312; second pushing assembly 313; driving rotating assembly 314; 3131; driving moving assembly—3132; input shaft assembly—32; input shaft bracket—321; input shaft seat—322; guide wheel—3221; driving assembly—323; screw rod—3231; slide rod—3232; driving motor—3233; angle adjustment assembly—33; adjustment seat—331; second lifting assembly—332; push-turn assembly—333; mounting seat—334; lifting portion—4; thread hole—40; bracket—41; lifting adjustment assembly—42; lateral adjustment assembly—43. DETAILED DESCRIPTION

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention, so as to have a further understanding of the concept of the present invention, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought about.

[0045] like Figures 1 to 10 As shown, a device for replacing the hinge shaft of a radial gate support hinge seat includes:

[0046] The arm traction part 1 is provided above the arm 10 and is used to pull the lower arm 10 upwards;

[0047] The oil filling part 2 is provided on the upper and lower sides of the support hinge seat 20, and is used to seal the hinge gap of the support hinge seat 20 and the gap between the hinge shaft 30 and the support hinge seat 20;

[0048] The shaft changing unit 3 is arranged between two mutually parallel support hinge seats 20; the shaft changing unit 3 includes: a shaft driving assembly 31, which is installed at both ends of the hinge shaft 30; a shaft transmission assembly 32, which is arranged below the shaft driving assembly 31 to load the hinge shaft 30 and transfer the hinge shaft 30 to the hinge joint of the support hinge seat 20;

[0049] The angle adjustment assembly 33 is connected to the two sets of support hinge seats 20 respectively to pull the two sets of support hinge seats 20 to adjust the angle between them; when the oil filling part 2 fills oil between the hinge shaft 30 and the support hinge seat 20, the shaft driving assembly 31 drives the hinge shaft 30 to rotate and move toward one end thereof;

[0050] The lifting part 4 includes a bracket 41 for mounting the oil filling part 2 and the shaft changing part 3 , a lifting adjustment component 42 for driving the bracket 41 to move up and down, and a lateral adjustment component 43 for driving the lifting adjustment component 42 to move lateraly.

[0051] In the present invention, when the hinge shaft of the gate support hinge seat is replaced during use, the support arm traction part 1 is first installed on the support arm 10, and the support arm 10 is pulled upward, so that the support hinge seat 20 is in a state of not bearing gravity on the support arm 10, and in order to ensure that the hinge channel formed by the support hinge seat 20 is in a centrally centered state, the support hinge seat 20 of another group is pushed to one side by the angle adjustment component 33, so that the support hinge seat 20 moves and adjusts its position, thereby allowing the hinge channel to be centered, and the hinge gap of the support hinge seat 20 and the gap between the hinge shaft 30 and the support hinge seat 20 are respectively sealed and oiled by the oil filling part 2, and then the hinge shaft 30 is removed. At the same time, the hinge shaft 30 is driven to rotate by the shaft drive assembly 31, so that the lubricating oil can be fully filled in the hinge shaft 30 and the hinge channel, and then the hinge shaft 30 is pushed out of the hinge channel under the power of the shaft drive assembly 31 and sent to the input shaft assembly 32. The input shaft assembly 32 removes the old hinge shaft 30 and moves the prepared new hinge shaft 30 to a state aligned with the center of the hinge channel, and installs the shaft drive assembly 31 on the new hinge shaft 30 and pushes it into the hinge channel. In this way, it is easy to ensure that the hinge channel is in a guiding state for the hinge shaft 30, while through the application of lubricating oil, the old shaft can be efficiently removed and the new shaft can be quickly installed.

[0052] like Figure 1 As shown, one end of the arm traction unit 1 can be connected to the steel box girder on the arm 10 via a steel wire rope and pulley assembly. The steel box girder, movable pulley assembly, and steel wire rope hoisting assembly are conventional techniques and will not be described in detail here. The lifting unit 4 includes a bracket 41 for mounting the oil injection unit 2 and the shaft replacement unit 3, a lifting adjustment assembly 42 for driving the bracket 41 to move vertically, and a transverse adjustment assembly 43 for driving the lifting adjustment assembly 42 to move laterally. The lifting adjustment assembly 42 and transverse adjustment assembly 43 are preferably pneumatic cylinders.

[0053] like Figure 2 and Figure 7 As shown, the radial gate includes: a gate body (gate leaf, water seal side wheels and other accessories), a support arm 10 connecting the gate leaf and the support hinge seat, a support hinge seat 20 installed at the other end of the support arm, a hinge shaft 30 hinged between the support hinge seats (fixed support hinge seat and movable support hinge seat) 20, and thread holes opened at both ends of the hinge shaft 30. The hinge of the support hinge seat 20 is provided with a hinge channel for the hinge shaft 30 to pass through.

[0054] like Figure 5 and Figure 6 As shown, the oil filling part 2 includes: a sealing cover kit 21, the inner surface of the sealing cover kit 21 is provided with a sealing space 211 corresponding to the hinge gap of the support hinge seat 20 and the connection gap between the hinge shaft 30 and the support hinge seat 20; and a first lifting component 22, the first lifting component 22 is installed on the power output end of the lifting part 4, and the power output end of the first lifting component 22 is connected to the sealing cover kit 21.

[0055] In one embodiment of the present invention, during the oiling process between the hinge shaft 30 and the hinge channel, the oiling unit 2 utilizes a first lifting assembly 22, preferably a cylinder, to push the sealing cover assembly 21 onto the hinge seat 20, thereby sealing the sealing space 211 at the hinge gap of the hinge seat 20 and the gap connecting the hinge shaft 30 and the hinge seat 20. As a result, the hinge channel can be quickly filled with oil during the oiling process.

[0056] In another embodiment of the present invention, one side of the cover kit 21 is connected to an oil inlet pipe 212; the inner diameter of the cover kit 21 away from the oil inlet pipe 212 is larger than the diameter of the hinge shaft 30, and an oil collecting chamber 213 is provided on the side of the cover kit 21 larger than the diameter of the hinge shaft 30, and the bottom side of the oil collecting chamber 213 is connected to an oil outlet pipe 214.

[0057] In this embodiment, lubricating oil is injected from the oil inlet pipe 212 , and then the lubricating oil flows out along the circumferential direction of the hinge shaft 30 to the other side of the hinge channel, and is recovered through the oil collecting chamber 213 and discharged through the oil outlet pipe 214 .

[0058] In another embodiment of the present invention, the shaft drive assembly 31 includes: a fastening assembly 311, which is detachably installed in the corresponding thread holes 40 at both ends of the hinge shaft 30; a first pushing assembly 312, the power output end of the first pushing assembly 312 is installed on a group of fastening assemblies 311 to push the hinge shaft 30 to move back and forth along the hinge channel of the support hinge seat 20; and a second pushing assembly 313, the power output end of the second pushing assembly 313 is installed on another group of fastening assemblies 311 to push the hinge shaft 30 to move back and forth along the hinge channel of the support hinge seat 20 while driving the hinge shaft 30 to rotate.

[0059] In another embodiment of the present invention, the first pushing component 312 is preferably a cylinder. When the shaft driving component 31 drives the hinge shaft 30 to rotate, it is necessary to first use the fastening component 311 to be installed in the thread holes 40 at both ends of the hinge shaft 30, and when the lubricating oil is injected, the second pushing component 313 will drive the hinge shaft 30 to rotate, so that the lubricating oil can quickly lubricate the hinge shaft 30 and the hinge channel, and then under the joint pushing action of the first pushing component 312 and the second pushing component 313, the hinge shaft 30 is pushed out or pushed into the hinge channel.

[0060] like Figure 4 As shown, in another embodiment of the present invention, the fastening assembly 311 includes: a fastening seat 3111; and a fastening bolt 3112, the fastening bolt 3112 passes through the fastening seat 3111 and is threadedly locked in the thread hole 40 on the hinge shaft 30. In this embodiment, the thread hole 40 on the hinge shaft 30 can be detachably installed by utilizing the fastening bolt 3112, thereby facilitating the replacement of the new and old hinge shafts 30. The second pushing assembly 313 includes: a driving rotation assembly 3131, the power output end of the driving rotation assembly 3131 is connected to the fastening assembly 311; and a driving movement assembly 3132, the power output end of the driving movement assembly 3132 is connected to the driving rotation assembly 3131. The driving rotation assembly 3131 is preferably a hydraulic motor, and the driving movement assembly 3132 is a cylinder.

[0061] In another embodiment of the present invention, the output shaft assembly 32 includes: an output shaft bracket 321; an output shaft seat 322, the output shaft seat 322 is installed on the output shaft bracket 321, and guide wheels 3221 are evenly distributed on the output shaft seat 322 along the moving direction of the hinge shaft 30; and a driving assembly 323, the power output end of the driving assembly 323 is connected to the output shaft bracket 321 to drive the output shaft bracket 321 to move back and forth toward the left and right sides to transfer the hinge shaft 30. During the process of conveying the hinge shaft 30, the transmission shaft assembly 32 places the new hinge shaft 30 on a set of transmission shaft seats 322 on the outside in advance. When the old hinge shaft 30 is pushed out, it will be quickly sent to the transmission shaft seat 322 under the sliding action of the guide wheel 3221. The driving assembly 323 drives the old hinge shaft 30 to leave and makes the new hinge shaft 30 and the hinge channel on the same central axis. That is, after installation using the fastening assembly 311, the hinge shaft 30 can be directly pushed into the hinge channel through the first pushing assembly 312 and the second pushing assembly 313.

[0062] It should be noted that the drive assembly 323 includes a drive motor 3233 installed on the bracket 41, a screw rod 3231 threaded through one side of the conveying bracket 321, and a slide rod 3232 passing through the other side of the conveying bracket 321. Both ends of the screw rod 3231 and the slide rod 3232 are installed on the bracket 41, and the drive motor 3233 is preferably a hydraulic motor.

[0063] In another embodiment of the present invention, Figure 7 and 8 As shown, the angle adjustment assembly 33 includes: an adjustment seat 331, one end of the adjustment seat 331 is connected to a group of support hinge seats 20; a second lifting assembly 332, the power output end of the second lifting assembly 332 is connected to the adjustment seat 331; and a push-turn assembly 333, the push-turn assembly 333 is installed on the adjustment seat 331, and the power output end of the push-turn assembly 333 is connected to another group of support hinge seats 20.

[0064] In this embodiment, during the process of adjusting the support hinge seat 20, the angle adjustment component 33 first pushes the adjustment seat 331 between the support hinge seats 20 through the second lifting component 332, which is preferably a cylinder. By first installing one end of the adjustment seat 331 on one group of support hinge seats 20, the power output end of the pushing and rotating component 333, which is preferably a cylinder, is installed on another group of support hinge seats 20, and then under the pushing action of the pushing and rotating component 333 on the support hinge seats 20, the hinge channel is adjusted to be in a centered state.

[0065] Furthermore, the angle adjustment component 33 also includes: mounting seats 334, one group of mounting seats 334 is installed on the adjustment seat 331, and the other group of mounting seats 334 is movably installed on the power output end of the push-turn component 333, and the two groups of mounting seats 334 are respectively connected to the two groups of support hinge seats 20.

[0066] A method for replacing a hinge shaft of a radial gate support hinge seat using a device for replacing a hinge shaft comprises the following steps:

[0067] Step S1, the arm 10 is lifted, and the arm pulling part 1 pulls the arm 10 upward, so that the hinged support seat 20 is in a non-load-bearing state for the arm 10;

[0068] Step S2: The hinge seats 20 are adjusted. The second lifting assembly 332 drives the adjustment seat 331 to the middle of the hinge seats 20. The mounting seats 334 are installed on the two sets of hinge seats 20. The pushing assembly 333 pushes up one set of hinge seats 20 to adjust the hinge seats 20 until the hinge channel formed by the hinge seats 20 is aligned along its central axis.

[0069] Step S3: The hinge shaft 30 is locked, and the power output ends of the first pushing assembly 312 and the second pushing assembly 313 are installed in the thread holes 40 at both ends of the hinge shaft 30 through the fastening assembly 311;

[0070] In step S4, the hinge shaft 30 is filled with oil. The first lifting assembly 22 drives the cover assembly 21 to cover the hinge gap of the support hinge seat 20 and the gap between the hinge shaft 30 and the support hinge seat 20. Lubricating oil is injected through the oil inlet pipe 212. The lubricating oil flows along the circumference of the hinge shaft 30 to the oil receiving chamber 213 on the other side and is discharged from the oil outlet pipe 214.

[0071] Step S5: Lubricate and push out the hinge shaft 30. During step S4, while the second pushing assembly 313 drives the hinge shaft 30 to rotate in the hinge channel, the first pushing assembly 312 and the second pushing assembly 313 push the hinge shaft 30 out of the hinge channel to the output shaft assembly 32.

[0072] Step S6: Replace the new shaft. Remove the fastening assembly 311 from the input shaft assembly 32. The driving assembly 323 drives the input shaft assembly 32 to move, evacuating the removed hinge shaft 30 and moving the new shaft mounted on the other set of input shaft seats 322 until its axis is aligned with the hinge channel. The fastening assemblies 311 are installed in the threaded holes 40 at both ends of the new shaft. The new shaft is then pushed into the hinge channel by the first pushing assembly 312 and the second pushing assembly 313.

[0073] Step S7 , the tooling is evacuated, and the arm traction unit 1 drives the oil injection unit 2 and the shaft changing unit 3 to leave the support hinge seat 20 .

[0074] The terms "connection" and "fixation" appearing in the description of the present invention may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.

[0075] In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation. Therefore, they should not be understood as limiting the present invention.

[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A device for replacing the hinge shaft of a radial gate support hinge seat, characterized in that: include: An arm pulling portion (1), the arm pulling portion (1) being arranged above the arm (10), and the arm pulling portion (1) being used to pull the lower arm (10) upward; An oil filling portion (2) is provided on the upper and lower sides of the support hinge seat (20) and is used to seal the hinge gap of the support hinge seat (20) and the connection gap between the hinge shaft (30) and the support hinge seat (20); The shaft changing part (3) is arranged between two mutually parallel support hinge seats (20); the shaft changing part (3) comprises: a shaft driving assembly (31), the shaft driving assembly (31) is installed at both ends of the hinge shaft (30); and a shaft transmission assembly (32), the shaft transmission assembly (32) is arranged below the shaft driving assembly (31) to load the hinge shaft (30) and transfer the hinge joint of the support hinge seat (20); Angle adjustment components (33), the angle adjustment components (33) are respectively connected to the two groups of support hinge seats (20) to pull the two groups of support hinge seats (20) to adjust the angle between them; when the oil injection part (2) injects oil between the hinge shaft (30) and the support hinge seat (20), the shaft driving component (31) drives the hinge shaft (30) to rotate and move toward one end thereof; A lifting portion (4), the lifting portion (4) comprising a bracket (41) for mounting the oil injection portion (2) and the shaft changing portion (3), a lifting adjustment component (42) for driving the bracket (41) to move up and down, and a lateral adjustment component (43) for driving the lifting adjustment component (42) to move lateraly; The shaft drive assembly (31) comprises: A fastening assembly (311), wherein the fastening assembly (311) is detachably mounted in corresponding thread holes (40) at both ends of the hinge shaft (30); further comprising a first pushing assembly (312), wherein a power output end of the first pushing assembly (312) is mounted on a group of the fastening assemblies (311) to push the hinge shaft (30) to move back and forth along the hinge channel of the support hinge seat (20); and further comprising a second pushing assembly (313), wherein a power output end of the second pushing assembly (313) is mounted on another group of the fastening assemblies (311) to push the hinge shaft (30) to move back and forth along the hinge channel of the support hinge seat (20) while driving the hinge shaft (30) to rotate. The fastening assembly (311) comprises: a fastening seat (3111) and a fastening bolt (3112), wherein the fastening bolt (3112) passes through the fastening seat (3111) and is threadedly locked in the thread hole (40) on the hinge shaft (30); The second pushing component (313) comprises: a driving rotation component (3131), wherein the power output end of the driving rotation component (3131) is connected to the fastening component (311); and a driving movement component (3132), wherein the power output end of the driving movement component (3132) is connected to the driving rotation component (3131); The output shaft assembly (32) includes: an output shaft bracket (321) and an output shaft seat (322), wherein the output shaft seat (322) is mounted on the output shaft bracket (321), and guide wheels (3221) are evenly distributed on the output shaft seat (322) along the direction in which the hinge shaft (30) moves out; and further includes a drive assembly (323), wherein the power output end of the drive assembly (323) is connected to the output shaft bracket (321) to drive the output shaft bracket (321) to move back and forth toward the left and right sides to transfer the hinge shaft (30).

2. A device for replacing a hinge shaft of a radial gate support hinge seat according to claim 1, characterized in that: The oil filling portion comprises: a sealing cover kit (21), the inner surface of the sealing cover kit (21) being provided with sealing spaces (211) corresponding to the hinge gap of the support hinge seat (20) and the connection gap between the hinge shaft (30) and the support hinge seat (20); and a first lifting component (22), the first lifting component (22) being mounted on the power output end of the lifting portion (4), and the power output end of the first lifting component (22) being connected to the sealing cover kit (21).

3. A device for replacing a hinge shaft of a radial gate support hinge seat according to claim 2, characterized in that: One side of the sealing cover kit (21) is connected to an oil inlet pipeline (212); the inner diameter of the sealing cover kit (21) away from the oil inlet pipeline (212) is larger than the diameter of the hinge shaft (30); an oil collecting chamber (213) is provided on one side of the sealing cover kit (21), and the bottom side of the oil collecting chamber (213) is connected to an oil outlet pipeline (214).

4. A device for replacing a hinge shaft of a radial gate support hinge seat according to claim 1, characterized in that: The corner adjustment component (33) comprises: An adjustment seat (331), one end of which is connected to a group of the support hinge seats (20); a second lifting assembly (332), a power output end of which is connected to the adjustment seat (331); and a push-and-turn assembly (333), which is mounted on the adjustment seat (331) and a power output end of which is connected to another group of the support hinge seats (20).

5. A device for replacing a hinge shaft of a radial gate support hinge seat according to claim 4, characterized in that: The rotation angle adjustment assembly (33) further includes: mounting seats (334), one group of the mounting seats (334) is mounted on the adjustment seat (331), and another group of the mounting seats (334) is movably mounted on the power output end of the push-rotation assembly (333), and the two groups of the mounting seats (334) are respectively connected to the two groups of the support hinge seats (20).

6. A method for replacing a hinge shaft using a hinge shaft replacement device for a radial gate support hinge seat according to claim 1, characterized in that: The following steps are involved: Step S1, the support arm (10) is lifted, and the support arm traction part (1) pulls the support arm (10) upward, so that the hinged support hinge seat (20) is in a non-load-bearing state with respect to the support arm (10); Step S2, the hinge seats (20) are adjusted, the second lifting assembly (332) drives the adjustment seat (331) to reach between the hinge seats (20), the mounting seats (334) are respectively installed on the two groups of hinge seats (20), and the hinge seats (20) of one group are pushed up by the pushing assembly (333), so that the hinge seats (20) are adjusted to the hinge channel formed by the hinge seats (20) along the central axis thereof in an aligned state; Step S3, the hinge shaft (30) is locked, and the power output ends of the first pushing assembly (312) and the second pushing assembly (313) are installed in the thread holes (40) at both ends of the hinge shaft (30) through the fastening assembly (311); Step S4, the hinge shaft (30) is filled with oil, the first lifting assembly (22) drives the cover assembly (21) to cover the hinge gap of the support hinge seat (20) and the connection gap between the hinge shaft (30) and the support hinge seat (20), and injects lubricating oil through the oil inlet pipe (212), and the lubricating oil flows along the circumferential direction of the hinge shaft (30) to the oil receiving chamber (213) on the other side, and is discharged from the oil outlet pipe (214); Step S5, the hinge shaft (30) is lubricated and pushed out. During step S4, the second pushing assembly (313) drives the hinge shaft (30) to rotate in the hinge channel, while the first pushing assembly (312) and the second pushing assembly (313) push the hinge shaft (30) out of the hinge channel to the output shaft assembly (32); Step S6, replacing the new shaft, disassembling the fastening assembly (311) on the input shaft assembly (32), driving the input shaft assembly (32) to move, so that the disassembled hinge shaft (30) is evacuated, and the new shaft mounted on the other set of input shaft seats (322) is moved to a state where the axis is aligned with the hinge channel, the fastening assembly (311) is installed in the thread holes (40) at both ends of the new shaft, and the new shaft is pushed into the hinge channel by driving the first pushing assembly (312) and the second pushing assembly (313); Step S7: the tooling is evacuated, and the arm traction unit (1) drives the oil injection unit (2) and the shaft changing unit (3) to leave the support hinge seat (20).

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