Water conservancy gate rotary supporting assembly with self-lubricating function

By designing a rotary support assembly of the water conservancy gate with self-lubricating function, the end surface and side lubrication components are used to self-lubricate before the gate rotates, the problems of jamming and labor consumption of the rotary support assembly in the prior art are solved, and convenient and efficient self-lubricating effect is achieved.

CN119933095AInactive Publication Date: 2025-05-06SHANXI WATER RESOURCES & HYDROPOWER SURVEYING & DESIGNING INST
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Patent Information

Application Number
CN202510423550.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After the rotating support assembly of the water conservancy gate is stationary for a long time, it is prone to jamming at the rotating connection. The existing self-lubricating technology needs to be carried out during the rotation of the gate, which consumes manpower.

Method used

A water conservancy gate rotary support assembly with self-lubricating function is designed, including an end-face lubrication assembly and a side-face lubrication assembly. The lubrication assembly is driven by the rotating shaft to realize self-lubrication before the gate rotates.

Benefits of technology

The self-lubricating work of the rotating support assembly of the water conservancy gate occurs before the gate rotates, saving manpower and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a water conservancy gate rotary supporting assembly with a self-lubricating function, and relates to the technical field of water conservancy gate supporting. The number of the mounting blocks is even, and the mounting blocks are fixedly connected with the two supporting plates respectively; the mounting block is rotationally mounted on the rotating shaft; the rotating assembly is fixedly connected with one mounting block, and the rotating assembly is used for driving the mounting block to rotate; the number of the end face lubricating assemblies is not less than one, the end face lubricating assemblies are installed between the two installation blocks, and the end face lubricating assemblies are connected with the rotating shaft; the side face lubricating assemblies are installed in the installation blocks and connected with the rotating shaft, and the side face lubricating assemblies are connected with the end face lubricating assemblies. The self-lubricating device has the effects that the self-lubricating work of the water conservancy gate rotary supporting assembly occurs before the gate rotates, and manpower is saved.
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Description

Technical Field

[0001] The present application relates to the technical field of hydraulic gate supports, and in particular to a hydraulic gate rotating support assembly with a self-lubricating function. Background Art

[0002] During the use of hydraulic arc gates, the gates are usually supported by rotating support assemblies. When the sluice gate is closed for a long time to block water, the rotating support assemblies remain stationary for a long time. When suddenly opened, the rotating connection is prone to get stuck. The existing rotating support assemblies cannot automatically apply lubricants during use, and staff are required to manually apply lubricants to the rotating connections, which is not only inconvenient to operate, but also increases the workload of staff.

[0003] The existing self-lubrication is to extract the lubricating fluid during the rotation of the gate. In fact, when the gate is not used for a long time, its initial rotation is more difficult. Therefore, the extraction of the lubricating fluid should occur at the initial stage of the gate rotation.

[0004] With regard to the above-mentioned related technologies, at present, the self-lubrication work of the rotating support assembly of the hydraulic gate occurs during the rotation of the gate, which consumes manpower. Summary of the invention

[0005] In order to enable the self-lubrication of the hydraulic gate rotating support assembly to occur before the gate rotates and save manpower, the present application provides a hydraulic gate rotating support assembly with a self-lubricating function.

[0006] The present application provides a hydraulic gate rotating support assembly with self-lubricating function, which adopts the following technical solution: A hydraulic gate rotating support assembly with self-lubricating function, comprising: Two support plates; An even number of mounting blocks, wherein the even number of mounting blocks are respectively fixedly connected to the two support plates; A rotating shaft, on which the mounting block is rotatably mounted; A rotating assembly, the rotating assembly is fixedly connected to one of the mounting blocks, and the rotating assembly is used to drive the mounting block to rotate; At least one set of end surface lubrication assemblies, the end surface lubrication assemblies being installed between the two mounting blocks and connected to the rotating shaft; At least one set of side lubrication assemblies, the side lubrication assemblies being installed in the mounting block, the side lubrication assemblies being connected to the rotating shaft, and the side lubrication assemblies being connected to the end face lubrication assemblies; Wherein, the end surface lubrication assembly comprises: A turntable, which is sleeved and rotatably mounted on the rotating shaft, and is arranged between the two mounting blocks; A driving bevel gear, the driving bevel gear is arranged in the rotating disk, and the driving bevel gear is coaxially and fixedly sleeved on the rotating shaft; Two first threaded sleeves, the two first threaded sleeves are symmetrically and fixedly installed in the rotating disk; a first screw rod, the first screw rod being passed through and threadedly connected in the first threaded sleeve; A driven bevel gear, which is coaxially sleeved and slidably mounted on an end of the first screw rod away from the first threaded sleeve, and the driven bevel gear is meshingly connected with the driving bevel gear; A first telescopic rod, wherein a fixed end of the first telescopic rod is coaxially and fixedly installed in the first threaded sleeve, and a movable end of the first telescopic rod is in contact with the first screw rod; There is at least one first connecting tube, one end of the first connecting tube is connected to the rodless cavity of the fixed end of the first telescopic rod, and the other end of the first connecting tube is passed through and fixedly installed on the end surface of the turntable.

[0007] By adopting the above technical solution, when the two support plates need to rotate relative to each other, the end face lubrication assembly and the side lubrication assembly are driven to work by rotating the rotating shaft. The end face lubrication assembly lubricates between the two mounting blocks, and the side lubrication assembly lubricates between the fixed block and the support plate. Then, the rotating assembly is started, and the rotating assembly drives the mounting block to rotate. The rotation of the mounting block drives the support plate to rotate, so that the self-lubrication work of the rotating support assembly of the hydraulic gate occurs before the gate rotates, saving manpower.

[0008] Optionally, the end surface lubrication assembly further includes: A second threaded sleeve, the second threaded sleeve is arranged in the rotating disk, and the second threaded sleeve is coaxially penetrated and slidably mounted on the active bevel gear; A second screw rod is coaxially and fixedly installed in the rotating disk, and the second screw rod is coaxially inserted into the second threaded sleeve and is threadedly connected with the second threaded sleeve.

[0009] By adopting the above technical solution, the rotation of the rotating shaft drives the second threaded sleeve to rotate at the same time, and the second threaded sleeve rotates in the direction away from the active bevel gear until the second threaded sleeve abuts against the inner wall of the turntable, and then the rotating shaft continues to rotate, and the rotation of the rotating shaft drives the turntable to rotate, and the rotation of the turntable drives the side lubrication assembly to work, thereby improving the mechanical linkage of a hydraulic gate rotating support assembly with a self-lubricating function.

[0010] Optionally, a first return spring is arranged in the fixed end of the first telescopic rod, one end of the first return spring is fixedly connected to the fixed end of the first telescopic rod, and the other end of the first return spring is fixedly connected to the movable end of the first telescopic rod.

[0011] By adopting the above technical solution, it is ensured that the movable end of the first telescopic rod is always in contact with the first screw rod.

[0012] Optionally, the side lubrication assembly comprises: Two second telescopic rods, the two second telescopic rod fixed ends are symmetrically and slidably mounted in the mounting block, and the second telescopic rods are connected to the end surface lubrication assembly; Two compression plates, the two compression plates are symmetrically and slidably mounted in the mounting block, a slide groove is provided on the compression plate, the movable end of the second telescopic rod is slidably mounted in the slide groove, and the slide groove is inclined; An airbag, the airbag being fixedly mounted between the two compression plates; There is at least one second communicating tube, one end of the second communicating tube is communicated with the airbag, and the other end of the second communicating tube is passed through and fixedly mounted on the side wall of the compression plate.

[0013] By adopting the above technical solution, the two second telescopic rods move and then push the two compression plates to move towards each other, the two compression plates compress the airbags, and the lubricating oil in the airbags flows through the second connecting pipe to between the mounting block and the support plate, thereby achieving a lubrication effect between the mounting block and the support plate.

[0014] Optionally, a second return spring is arranged in the fixed end of the second telescopic rod, one end of the second return spring is fixedly connected to the fixed end of the second telescopic rod, and the other end of the second return spring is fixedly connected to the movable end of the second telescopic rod.

[0015] By adopting the above technical solution, it is ensured that the movable end of the second telescopic rod is always in contact with the compression plate.

[0016] Optionally, the non-rod cavity at the fixed end of the second telescopic rod is connected to a third connecting pipe, and the other end of the third connecting pipe is passed through and fixedly mounted on the side wall of the mounting block; A one-way valve is installed on the third connecting pipe; The third connecting pipe is a bellows.

[0017] By adopting the above technical solution, the fixed end of the second telescopic rod moves toward the direction close to the rotation axis, the length of the movable end of the second telescopic rod is shortened, and the gas in the fixed end of the second telescopic rod flows to between the mounting block and the support plate. The gas purges between the mounting block and the support plate, and impurities exist between the surface mounting block and the support plate, thereby affecting the relative rotation between the mounting block and the support plate.

[0018] Optionally, spiral grooves are provided on both end surfaces of the rotating disk, and the fixed end of the second telescopic rod is slidably installed in the spiral grooves; A first ball is rollingly mounted in the spiral groove, the first ball abuts against the fixed end of the second telescopic rod, and the first ball abuts against the mounting block.

[0019] By adopting the above technical solution, the rotation of the turntable drives the fixed end of the second telescopic rod to move in a direction close to the rotating shaft, thereby improving the mechanical linkage of a hydraulic gate rotating support assembly with a self-lubricating function.

[0020] Optionally, at least one second ball is evenly and rollingly mounted on two end surfaces of the turntable, and the second ball abuts against the mounting block.

[0021] By adopting the above technical solution, the friction between the two installation blocks is reduced, saving manpower.

[0022] Optionally, the number of the mounting blocks is not less than four; The two support plates are fixedly connected to two adjacent mounting blocks respectively.

[0023] By adopting the above technical solution, the force exerted on the rotating shaft when the supporting plate rotates is reduced.

[0024] Optionally, the number of the first connecting pipes is not less than two, and the first connecting pipes are evenly arranged on the rotating disk; The number of the second connecting pipes is not less than two, and the second connecting pipes are evenly arranged on the mounting block.

[0025] By adopting the above technical solution, the lubricating oil is evenly sprinkled on the turntable and the mounting block, thereby improving the lubrication effect.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the two support plates need to rotate relative to each other, the end face lubrication assembly and the side face lubrication assembly are driven to work by rotating the rotating shaft. The end face lubrication assembly lubricates between the two mounting blocks, and the side face lubrication assembly lubricates between the fixed block and the support plate. Then the rotating assembly is started, and the rotating assembly drives the mounting block to rotate. The rotation of the mounting block drives the support plate to rotate, so that the self-lubrication work of the rotating support assembly of the hydraulic gate occurs before the gate rotates, saving manpower; 2. The rotation of the rotating shaft drives the second threaded sleeve to rotate, and the second threaded sleeve rotates in the direction away from the active bevel gear until the second threaded sleeve abuts against the inner wall of the rotating disk, and then the rotating shaft continues to rotate, and the rotation of the rotating shaft drives the rotating disk to rotate, and the rotation of the rotating disk drives the side lubrication assembly to work, thereby improving the mechanical linkage of a hydraulic gate rotating support assembly with a self-lubricating function; 3. The fixed end of the second telescopic rod moves toward the direction close to the rotation axis, the length of the movable end of the second telescopic rod is shortened, and the gas in the fixed end of the second telescopic rod flows to between the mounting block and the support plate. The gas purges between the mounting block and the support plate, and impurities exist between the surface mounting block and the support plate, thereby affecting the relative rotation between the mounting block and the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application; Figure 2 It is a schematic diagram for showing the structure of the side lubrication assembly; Figure 3 is a structural cross-sectional view of an embodiment of the present application; Figure 4 yes Figure 3 A magnified view of point B; Figure 5 It is a schematic diagram for showing the structure of the end face lubrication assembly; Figure 6 It is a cross-sectional view used to show the structure of the end face lubrication component; Figure 7 yes Figure 6 Enlarged view of point C; Figure 8 yes Figure 6 The enlarged view of point D; Fig. 9 yes Figure 2 Enlarged view of point A.

[0028] Description of reference numerals: 1. Support plate; 2. Install the block; 3. Rotation axis; 4. end surface lubrication assembly; 41. turntable; 411. spiral groove; 412. first ball; 413. second ball; 42. active bevel gear; 43. driven bevel gear; 44. first screw; 45. first threaded sleeve; 46. first telescopic rod; 461. first return spring; 462. first connecting pipe; 47. second screw; 48. second threaded sleeve; 5. Side lubrication assembly; 51. Second telescopic rod; 511. Second return spring; 52. Compression plate; 521. Slide groove; 522. Third connecting pipe; 53. Air bag; 54. Second connecting pipe; 6. Rotate the assembly. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The following is combined with Figure 1-9 This application is described in further detail.

[0033] An embodiment of the present application discloses a hydraulic gate rotating support assembly with a self-lubricating function.

[0034] Reference Figure 1 , Figure 2 and Figure 3 The rotating support assembly of a hydraulic gate with a self-lubricating function comprises two support plates 1, an even number of mounting blocks 2, a rotating shaft 3, at least one group of end face lubrication assemblies 4, at least one group of side lubrication assemblies 5, and a rotating assembly 6. The even number of mounting blocks 2 are fixedly connected to the two support plates 1, respectively, the number of mounting blocks 2 is at least four, and the two support plates 1 are fixedly connected to two adjacent mounting blocks 2, respectively. Two adjacent mounting blocks 2 are fixedly mounted on the two support plates 1, respectively. The mounting block 2 is rotatably mounted on the rotating shaft 3. The rotating assembly 6 is fixedly connected to one of the mounting blocks 2, and the rotating assembly 6 is used to drive the mounting block 2 to rotate, and the rotating assembly 6 is a rotating motor. The end face lubrication assembly 4 is installed between the two mounting blocks 2, and the end face lubrication assembly 4 is connected to the rotating shaft 3. The side lubrication assembly 5 is installed in the mounting block 2, and the side lubrication assembly 5 is connected to the rotating shaft 3, and the side lubrication assembly 5 is connected to the end face lubrication assembly 4.

[0035] When the two support plates 1 need to rotate relative to each other, the rotating shaft 3 is rotated to drive the end face lubrication component 4 and the side lubrication component 5 to work. The end face lubrication component 4 lubricates the two mounting blocks 2, and the side lubrication component 5 lubricates the fixed block and the support plate 1. Then the rotating component 6 is started, and the rotating component 6 drives the mounting block 2 to rotate. The rotation of the mounting block 2 drives the support plate 1 to rotate, so that the self-lubrication work of the rotating support assembly of the hydraulic gate occurs before the gate rotates, saving manpower.

[0036] Reference Figure 3-Figure 8The end surface lubrication assembly 4 includes a rotating disk 41, an active bevel gear 42, two first threaded sleeves 45, a first screw 44, a driven bevel gear 43, a first telescopic rod 46, a first connecting pipe 462 of not less than one, a second threaded sleeve 48 and a second screw 47. The rotating disk 41 is sleeved and rotatably mounted on the rotating shaft 3, a cavity is provided in the rotating disk 41, and the rotating disk 41 is arranged between two mounting blocks 2. Spiral grooves 411 are provided on both end surfaces of the rotating disk 41, and the surface of the spiral grooves 411 is smooth. A first ball 412 is rollingly mounted in the spiral grooves 411, and the first ball 412 abuts against the mounting block 2. A second ball 413 of not less than one is evenly and rollingly mounted on both end surfaces of the rotating disk 41, and the second ball 413 abuts against the mounting block 2. The active bevel gear 42 is arranged in the rotating disk 41, and the active bevel gear 42 is coaxially and fixedly sleeved on the rotating shaft 3. Two first threaded sleeves 45 are symmetrically and fixedly mounted in the rotating disk 41. The first screw rod 44 is passed through and threadedly connected in the first threaded sleeve 45. The driven bevel gear 43 is coaxially sleeved and slidably mounted on the end of the first screw rod 44 away from the first threaded sleeve 45, and the driven bevel gear 43 is meshed and connected with the active bevel gear 42. The fixed end of the first telescopic rod 46 is coaxially and fixedly mounted in the first threaded sleeve 45, and the movable end of the first telescopic rod 46 abuts against the first screw rod 44. A first return spring 461 is arranged in the fixed end of the first telescopic rod 46, one end of the first return spring 461 is fixedly connected to the fixed end of the first telescopic rod 46, and the other end of the first return spring 461 is fixedly connected to the movable end of the first telescopic rod 46. The first return spring 461 always applies a force to the movable end of the first telescopic rod 46 away from the fixed end of the first telescopic rod 46. The fixed end of the first telescopic rod 46 is filled with lubricating oil. One end of the first connecting tube 462 is connected to the rodless cavity at the fixed end of the first telescopic rod 46, and the other end of the first connecting tube 462 is passed through and fixedly installed on the end surface of the rotating disk 41. The number of the first connecting tubes 462 is not less than two, and the first connecting tubes 462 are evenly arranged on the rotating disk 41. The second threaded sleeve 48 is arranged in the rotating disk 41, and the second threaded sleeve 48 is coaxially passed through and slidably installed on the active bevel gear 42. The second threaded sleeve 48 and the active bevel gear 42 will not rotate relative to each other in the axial direction. The second screw 47 is coaxially and fixedly installed in the rotating disk 41, and the second screw 47 is coaxially passed through the second threaded sleeve 48 and is threadedly connected to the second threaded sleeve 48.

[0037] When lubricating between the mounting blocks 2, the rotating shaft 3 rotates to drive the active bevel gear 42 to rotate, the active bevel gear 42 rotates to drive the driven bevel gear 43 to rotate, the driven bevel gear 43 rotates to drive the first screw 44 to move in the direction close to the first telescopic rod 46, the first screw 44 pushes the movable end of the first telescopic rod 46 to retract, and the lubricating oil in the fixed end of the first telescopic rod 46 is discharged to the end surface of the turntable 41 through the first connecting pipe 462, thereby realizing the lubrication work between the two mounting blocks 2.

[0038] As the rotating shaft 3 rotates, the second threaded sleeve 48 is driven to rotate. The second threaded sleeve 48 rotates in a direction away from the active bevel gear 42 until the second threaded sleeve 48 abuts against the inner wall of the turntable 41. Then the rotating shaft 3 continues to rotate. The rotation of the rotating shaft 3 drives the turntable 41 to rotate. The rotation of the turntable 41 drives the side lubrication assembly 5 to work, thereby improving the mechanical linkage of a hydraulic gate rotating support assembly with a self-lubricating function.

[0039] Reference Figure 2 , Figure 3 , Figure 4 and Fig. 9 The side lubrication assembly 5 includes two second telescopic rods 51, two compression plates 52, an airbag 53 and at least one second connecting pipe 54. The fixed ends of the two second telescopic rods 51 are symmetrically and slidably mounted in the mounting block 2. The second telescopic rods 51 are connected to the end surface lubrication assembly 4. A second return spring 511 is arranged in the fixed end of the second telescopic rod 51. One end of the second return spring 511 is fixedly connected to the fixed end of the second telescopic rod 51. The other end of the second return spring 511 is fixedly connected to the movable end of the second telescopic rod 51. The second return spring 511 always applies a force to the movable end of the second telescopic rod 51 in a direction away from the fixed end of the second telescopic rod 51. The fixed end of the second telescopic rod 51 is slidably mounted in the spiral groove 411, and the fixed end of the second telescopic rod 51 abuts against the first ball 412. The rodless cavity at the fixed end of the second telescopic rod 51 is connected to a third connecting pipe 522, the other end of the third connecting pipe 522 is penetrated and fixedly mounted on the side wall of the mounting block 2, a one-way valve is installed on the third connecting pipe 522, the gas in the third connecting pipe 522 always flows in the direction away from the second telescopic rod 51, the third connecting pipe 522 is a bellows, and the third connecting pipe 522 has ductility in length. Two compression plates 52 are symmetrically and slidably mounted in the mounting block 2, a slide groove 521 is provided on the compression plate 52, the movable end of the second telescopic rod 51 is slidably mounted in the slide groove 521, and the slide groove 521 is inclined. The airbag 53 is fixedly mounted between the two compression plates 52, and the airbag 53 is filled with lubricating oil. One end of the second connecting pipe 54 is connected to the airbag 53, and the other end of the second connecting pipe 54 is penetrated and fixedly mounted on the side wall of the compression plate 52. The number of the second connecting pipes 54 is not less than two, and the second connecting pipes 54 are evenly arranged on the mounting block 2.

[0040] The rotation of the turntable 41 drives the fixed end of the second telescopic rod 51 to move toward the direction close to the rotating shaft 3, and the length of the movable end of the second telescopic rod 51 is shortened. The gas in the fixed end of the second telescopic rod 51 flows to between the mounting block 2 and the support plate 1, and the gas purges between the mounting block 2 and the support plate 1. Impurities exist between the surface mounting block 2 and the support plate 1, which affects the relative rotation between the mounting block 2 and the support plate 1.

[0041] When the movable ends of the two second telescopic rods 51 are shortened to the limit position, the two second telescopic rods 51 move and push the two compression plates 52 to move towards each other, and the two compression plates 52 compress the airbags 53. The lubricating oil in the airbags 53 flows to between the mounting block 2 and the support plate 1 through the second connecting pipe 54, thereby achieving a lubrication effect between the mounting block 2 and the support plate 1.

[0042] The implementation principle of a hydraulic gate rotating support assembly with a self-lubricating function in an embodiment of the present application is as follows: when the two support plates 1 need to rotate relative to each other, the rotating shaft 3 is rotated to drive the end face lubrication assembly 4 and the side lubrication assembly 5 to work, the end face lubrication assembly 4 lubricates between the two mounting blocks 2, and the side lubrication assembly 5 lubricates between the fixed block and the support plate 1, and then the rotating assembly 6 is started, the rotating assembly 6 drives the mounting block 2 to rotate, the mounting block 2 rotates and then drives the support plate 1 to rotate, so that the self-lubrication work of the hydraulic gate rotating support assembly occurs before the gate rotates, saving manpower.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hydraulic gate rotating support assembly with self-lubricating function, characterized in that: include: Two support plates (1); An even number of mounting blocks (2), wherein the even number of mounting blocks (2) are respectively fixedly connected to the two support plates (1); A rotating shaft (3), the mounting block (2) being rotatably mounted on the rotating shaft (3); a rotating assembly (6), the rotating assembly (6) being fixedly connected to one of the mounting blocks (2), the rotating assembly (6) being used to drive the mounting block (2) to rotate; No less than one set of end surface lubrication assemblies (4), the end surface lubrication assemblies (4) being mounted between the two mounting blocks (2), and the end surface lubrication assemblies (4) being connected to the rotating shaft (3); No less than one set of side lubrication assemblies (5), the side lubrication assemblies (5) being installed in the mounting block (2), the side lubrication assemblies (5) being connected to the rotating shaft (3), and the side lubrication assemblies (5) being connected to the end face lubrication assemblies (4); Wherein, the end surface lubrication assembly (4) comprises: a rotating disk (41), the rotating disk (41) being sleeved and rotatably mounted on the rotating shaft (3), the rotating disk (41) being arranged between the two mounting blocks (2); A driving bevel gear (42), the driving bevel gear (42) being arranged in the rotating disk (41), the driving bevel gear (42) being coaxially and fixedly sleeved on the rotating shaft (3); Two first threaded sleeves (45), the two first threaded sleeves (45) being symmetrically and fixedly mounted in the rotating disk (41); a first screw rod (44), the first screw rod (44) being passed through and threadedly connected in the first threaded sleeve (45); a driven bevel gear (43), the driven bevel gear (43) being coaxially sleeved and slidably mounted on an end of the first screw rod (44) away from the first threaded sleeve (45), the driven bevel gear (43) being meshingly connected with the driving bevel gear (42); a first telescopic rod (46), wherein a fixed end of the first telescopic rod (46) is coaxially and fixedly mounted in the first threaded sleeve (45), and a movable end of the first telescopic rod (46) is in contact with the first screw rod (44); There is at least one first connecting tube (462), one end of the first connecting tube (462) being connected to the rodless cavity of the fixed end of the first telescopic rod (46), and the other end of the first connecting tube (462) being passed through and fixedly mounted on the end surface of the rotating disk (41).

2. The hydraulic gate rotating support assembly with self-lubricating function according to claim 1 is characterized in that: The end surface lubrication assembly (4) further comprises: a second threaded sleeve (48), the second threaded sleeve (48) being arranged in the rotating disk (41), the second threaded sleeve (48) being coaxially penetrated and slidably mounted on the active bevel gear (42); A second screw rod (47), the second screw rod (47) is coaxially and fixedly mounted in the rotating disk (41), the second screw rod (47) is coaxially inserted into the second threaded sleeve (48) and is threadedly connected to the second threaded sleeve (48).

3. The hydraulic gate rotating support assembly with self-lubricating function according to claim 2 is characterized in that: A first return spring (461) is arranged in the fixed end of the first telescopic rod (46); one end of the first return spring (461) is fixedly connected to the fixed end of the first telescopic rod (46); and the other end of the first return spring (461) is fixedly connected to the movable end of the first telescopic rod (46).

4. The hydraulic gate rotating support assembly with self-lubricating function according to claim 1, characterized in that: The side lubrication assembly (5) comprises: Two second telescopic rods (51), the fixed ends of the two second telescopic rods (51) being symmetrically and slidably mounted in the mounting block (2), and the second telescopic rods (51) being connected to the end surface lubrication assembly (4); Two compression plates (52), the two compression plates (52) are symmetrically and slidably mounted in the mounting block (2), a slide groove (521) is provided on the compression plate (52), a movable end of the second telescopic rod (51) is slidably mounted in the slide groove (521), and the slide groove (521) is arranged to be inclined; An airbag (53), the airbag (53) being fixedly mounted between the two compression plates (52); No less than one second communicating tube (54), one end of the second communicating tube (54) being in communication with the air bag (53), and the other end of the second communicating tube (54) being passed through and fixedly mounted on the side wall of the compression plate (52).

5. The hydraulic gate rotating support assembly with self-lubricating function according to claim 4 is characterized in that: A second return spring (511) is arranged in the fixed end of the second telescopic rod (51); one end of the second return spring (511) is fixedly connected to the fixed end of the second telescopic rod (51); and the other end of the second return spring (511) is fixedly connected to the movable end of the second telescopic rod (51).

6. The hydraulic gate rotating support assembly with self-lubricating function according to claim 4 is characterized in that: The non-rod cavity at the fixed end of the second telescopic rod (51) is connected to a third connecting pipe (522), and the other end of the third connecting pipe (522) is passed through and fixedly mounted on the side wall of the mounting block (2); A one-way valve is installed on the third connecting pipe (522); The third connecting pipe (522) is a bellows.

7. The hydraulic gate rotating support assembly with self-lubricating function according to claim 4, characterized in that: The two end surfaces of the rotating disk (41) are both provided with spiral grooves (411), and the fixed end of the second telescopic rod (51) is slidably mounted in the spiral grooves (411); A first ball (412) is rollingly mounted in the spiral groove (411), the first ball (412) abuts against the fixed end of the second telescopic rod (51), and the first ball (412) abuts against the mounting block (2).

8. The hydraulic gate rotating support assembly with self-lubricating function according to claim 1, characterized in that: No less than one second rolling ball (413) is evenly and rollingly mounted on the two end surfaces of the rotating disk (41), and the second rolling ball (413) is in contact with the mounting block (2).

9. The hydraulic gate rotating support assembly with self-lubricating function according to claim 1, characterized in that: The number of the mounting blocks (2) is no less than four; The two support plates (1) are respectively fixedly connected to two adjacent mounting blocks (2).

10. The hydraulic gate rotating support assembly with self-lubricating function according to claim 4, characterized in that: The number of the first connecting pipes (462) is not less than two, and the first connecting pipes (462) are evenly arranged on the rotating disk (41); The number of the second connecting pipes (54) is not less than two, and the second connecting pipes (54) are evenly arranged on the mounting block (2).

Citation Information

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