Bridge pier column maintenance device
By designing a bridge pier maintenance device with a U-shaped mobile base, lifting support components, and water spraying components, and using a servo motor to drive the threaded shaft and a short-stroke meshing mechanism, the stability and efficiency problems of existing devices have been solved, achieving full-coverage water spraying and efficient maintenance.
Patent Information
- Application Number
- CN202520111409.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing bridge pier maintenance devices suffer from problems such as insufficient unidirectional support, unstable connecting parts, incomplete water spraying, and low efficiency during water spraying operations. Furthermore, manual operation is laborious and uneconomical.
A bridge pier maintenance device was designed, comprising a U-shaped movable base, a lifting support assembly, and a water spray assembly. A servo motor drives a threaded shaft and a short-stroke engagement mechanism to achieve the lifting and rotation of the water spray assembly. Combined with threaded reinforcement rods, the pier is fixed to ensure full coverage of the water spray range.
It achieves easy mobility, full-coverage water spraying, reduced labor intensity, improved water spraying efficiency and device stability, and adapts to the maintenance needs of bridge piers of different sizes.
Smart Images

Figure CN223723612U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge pier maintenance technical field, concretely relates to a bridge pier maintenance device. BACKGROUND
[0002] With the continuous development of science and technology, more and more different types of bridge pier maintenance devices are produced, for example: annular lifting water spraying, chain water spraying, drip irrigation structure and pre-embedded spray structure in the pier, etc. For example, the traditional annular lifting water spraying is mostly carried out by hoisting the annular water spraying device with a crane, or by using a split type annular water spraying device. For example, the Chinese patent with the publication number CN222139780U and the name of a bridge pier maintenance system, this kind of split type annular water spraying device lacks one-way support force in actual use, and the stability of the connecting part during merging is too large, and it is easy to collapse towards or away. However, the water spraying maintenance operation changes with the actual environment, and the maintenance time of the above-mentioned existing maintenance device for different sizes of bridge piers is shorter than the installation time. Therefore, most of the economic considerations still use water pipes or spray bottles to manually spray the surface of the pier.
[0003] Although the water pipe or spray bottle can be used for watering and maintaining the pier, there are still some deficiencies in the actual use process, such as the lack of an automatic watering mechanism, which leads to manual watering and maintenance by lifting the water pipe, resulting in problems such as laboriousness, incomplete watering, dead angles, and low efficiency. In order to avoid such problems, the technical personnel in the field urgently need to propose a bridge pier maintenance device with low cost, easy to move, easy to control and multiple uses to solve the above-mentioned existing problems. UTILITY MODEL CONTENTS
[0004] Therefore, the technical problem to be solved by the utility model is to overcome the defects in the above-mentioned prior art, and to provide a bridge pier maintenance device.
[0005] A bridge pier maintenance device, comprising a U-shaped mobile base, a lifting support assembly and a water spraying assembly, the lifting support assembly and the U-shaped mobile base are fixedly connected, so that the water spraying assembly installed on the lifting support assembly sprays water at different heights of the bridge pier;
[0006] The lifting part of the lifting support assembly is a bearing plate;
[0007] The center through hole of the bearing plate is rotationally provided with an annular water storage frame, and the bottom of the annular water storage frame is equidistantly connected with a plurality of spray heads, and the plurality of spray heads constitute the water spraying assembly;
[0008] The internal cavity of the annular water storage frame is water-connected with an external water source;
[0009] The bridge pier column maintenance device further comprises a first gear, an L-shaped plate and a short-range engagement mechanism.
[0010] The outer frame of the annular water storage frame is fixedly connected with a first gear, and the two sides of the bottom of the bearing plate are fixedly connected with L-shaped plates.
[0011] Preferably, the power component of the lifting support assembly is a servo motor, and the support component of the lifting support assembly is composed of a threaded shaft and a threaded sleeve.
[0012] The bottom of the U-shaped movable base is fixedly connected with a servo motor through a first support;
[0013] The output shaft of the servo motor is fixedly connected with a threaded shaft through a first coupling, and the bottom end of the threaded shaft is rotatably connected with the top of the U-shaped movable base through a support.
[0014] Preferably, the short-range engagement mechanism comprises a driving motor, a reciprocating screw rod, a threaded sleeve and a toothed plate.
[0015] The driving motor is fixedly arranged at the bottom of the inner cavity of the L-shaped plate.
[0016] The output shaft of the driving motor is fixedly connected with a reciprocating screw rod through a second coupling, and one end of the reciprocating screw rod is rotatably connected with a second support fixedly arranged in the inner cavity of the L-shaped plate.
[0017] Preferably, the bottom of the bearing plate is provided with a sliding groove, and the top of the toothed plate is fixedly connected with a sliding block which is slidably matched with the sliding groove.
[0018] Preferably, the top of the bearing plate is fixedly connected with an adapter, a first hose is in communication between the adapter and the annular water storage frame, and a second hose is in communication with the inlet end of the adapter.
[0019] Preferably, the U-shaped movable base further comprises a threaded reinforcing rod.
[0020] The front side and the rear side of the two sides of the U-shaped movable base are provided with a plurality of threaded grooves penetrating into the interior, and the interior of each threaded groove is threadedly connected with a threaded reinforcing rod.
[0021] Preferably, the annular water storage frame adopts a telescopic structure.
[0022] The technical scheme of the utility model has the following advantages:
[0023] The utility model provides a kind of bridge pier column maintenance device, with the following beneficial effects compared with prior art:
[0024] The utility model discloses a threaded sleeve is arranged between bearing plate and threaded shaft, so that annular water storage frame is easy to carry nozzle to pour and maintain on pier column, secondly, short-range engagement mechanism is arranged between first gear and right side L-shaped plate, so that annular water storage frame is easy to carry nozzle to rotate and water, promote watering range to be more comprehensive, no dead angle, secondly, U-shaped is arranged inside U-shaped movable base, so that device is easy to cage cover pier column and maintain, secondly, multiple threaded reinforcing rods are arranged in U-shaped movable base, so that U-shaped movable base is clamped to pier column by threaded reinforcing rod, and then it is convenient to reinforce the device in operation, secondly, U-shaped movable base is arranged, so that device is easy to centrally cage cover bridge pier column. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0026] Figure 1 It is the external structure schematic view of the utility model;
[0027] Figure 2 It is the sectional view of the bearing plate structure of the utility model;
[0028] Figure 3 It is the utility model Figure 2 It is the local enlarged view of A in the utility model;
[0029] Figure 4 It is the schematic view of the short-range engagement mechanism structure of the utility model;
[0030] Figure 5 It is the development view of the threaded groove and threaded reinforcing rod structure of the utility model.
[0031] Reference signs:
[0032] 1, U-shaped movable base;2, slide post;3, bearing plate;4, annular water storage frame;5, nozzle;6, first gear;7, L-shaped plate;8, short-range engagement mechanism;801, driving motor;802, reciprocating screw;803, threaded sleeve;804, toothed plate;9, servo motor;10, threaded shaft;11, threaded sleeve;12, adapter;13, first hose;14, second hose;15, threaded groove;16, threaded reinforcing rod;17, sliding groove;18, sliding block. DETAILED DESCRIPTION
[0033] The technical solutions of the present application will be described clearly and completely in conjunction with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0034] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0035] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict between them.
[0037] Embodiment 1
[0038] Please refer to Figures 1-5 In order to improve the technical defects of the existing bridge pier maintenance device, the present embodiment discloses a bridge pier maintenance device, which comprises a U-shaped movable base 1, a lifting support assembly and a water spraying assembly; the lifting support assembly and the U-shaped movable base 1 are fixedly connected, so that the water spraying assembly installed on the lifting support assembly sprays water at different heights of the bridge pier;
[0039] It should be noted that in the present embodiment:
[0040] The lifting part of the lifting support assembly is a bearing plate 3;
[0041] The bearing plate 3 is rotationally provided with an annular water storage frame 4, and the bottom of the annular water storage frame 4 is equidistantly connected with a plurality of spray heads 5, and the plurality of spray heads 5 constitute the water spraying assembly.
[0042] The internal cavity of the ring-shaped water storage frame 4 is connected with an external water source;
[0043] In order to adapt the distance between each spray head 5 of the water spraying assembly and the bridge pier column, the bridge pier column maintenance device further comprises a first gear 6, an L-shaped plate 7, and a short-range engagement mechanism 8.
[0044] The outer frame of the ring-shaped water storage frame 4 is fixedly connected with the first gear 6, and the bottom of the bearing plate 3 is fixedly connected with the L-shaped plate 7 on both sides. The inside of one side of the L-shaped plate 7 is provided with a short-range engagement mechanism 8 matched with the first gear 6. Specifically:
[0045] As an improved embodiment, the power component of the lifting support assembly adopts a servo motor 9, and the support component of the lifting support assembly is composed of a threaded shaft 10 and a threaded sleeve 11.
[0046] The bottom of the U-shaped mobile base 1 is fixedly connected with the servo motor 9 through a first support;
[0047] The output shaft of the servo motor 9 is fixedly connected with the threaded shaft 10 through a first coupling, the bottom end of the threaded shaft 10 is rotatably connected with the top of the U-shaped mobile base 1 through a support, and the surface of the threaded shaft 10 is threadedly connected with the threaded sleeve 11, and one side of the threaded sleeve 11 is fixedly connected with the side surface of the bearing plate 3.
[0048] In addition, the support component of the lifting support assembly further comprises a plurality of slide columns 2.
[0049] The plurality of slide columns 2 are fixedly arranged on the top of the U-shaped mobile base 1 at equal intervals, and the bearing plate 3 is slidably arranged between the plurality of slide columns 2.
[0050] As an improved embodiment, the short-range engagement mechanism 8 comprises a driving motor 801, a reciprocating screw rod 802, a threaded sleeve 803, and a toothed plate 804.
[0051] The driving motor 801 is fixedly arranged in the bottom of the inner cavity of the L-shaped plate 7.
[0052] The output shaft of the driving motor 801 is fixedly connected with the reciprocating screw rod 802 through a second coupling, one end of the reciprocating screw rod 802 is rotatably connected with a second support fixedly arranged in the inner cavity of the L-shaped plate 7, the surface of the reciprocating screw rod 802 is threadedly connected with the threaded sleeve 803, and the top of the threaded sleeve 803 is fixedly connected with the toothed plate 804 engaged with the first gear 6. In addition, in actual implementation, the short-range engagement mechanism is also used for limiting and fixing the rotation of the ring-shaped water storage frame 4, so as to realize the maintenance of the bridge pier column at the preset position of the fixed spray head 5.
[0053] As an improved implementation: the bottom of the bearing plate 3 is provided with a sliding groove 17, and the top of the toothed plate 804 is fixedly connected with a sliding block 18 which is slidably matched with the sliding groove 17.
[0054] As an improved implementation: the top of the bearing plate 3 is fixedly connected with an adapter 12, the adapter 12 is in communication with the annular water storage frame 4 through a first hose 13, and the inlet end of the adapter 12 is in communication with a second hose 14.
[0055] As an improved implementation, the bridge pier column maintenance device further comprises a threaded reinforcing rod 16.
[0056] The front side and the rear side of the U-shaped mobile base 1 are both provided with a plurality of threaded grooves 15 penetrating into the interior, and each threaded groove 15 is internally threadedly connected with a threaded reinforcing rod 16.
[0057] As an improved implementation, the annular water storage frame 4 adopts a telescopic structure to make the annular water storage frame rotate smoothly at the bearing curve.
[0058] In use, the bearing plate 3 and the annular water storage frame 4 are lifted in advance, so that the annular water storage frame 4 and the bearing plate 3 are higher than the pier column; the U-shaped mobile base 1 is used to enclose the pier column at the inner center of the U-shaped mobile base 1, and then the threaded reinforcing rod 16 is screwed, so that the pier column is clamped and fixed by the threaded reinforcing rods 16.
[0059] The on-site water pump is connected with the second hose 14.
[0060] The servo motor 9 and the driving motor 801 are started; the servo motor 9 drives the threaded shaft 10 to rotate, so as to promote the threaded sleeve 11, the bearing plate 3, the annular water storage frame 4 and the spray head 5 to pour water on and off the pier column for maintenance; the driving motor 801 drives the reciprocating screw rod 802 to rotate, so as to promote the threaded sleeve 803 to drive the toothed plate 804 to move back and forth on the surface of the reciprocating screw rod 802, and the toothed plate 804 is synchronously repeatedly engaged with the first gear 6 back and forth, so that the annular water storage frame 4 drives the spray head 5 to rotate back and forth for pouring water for maintenance.
[0061] Obviously, the above embodiments are only examples for clearly illustrating, but not limiting the implementations. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the implementations do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A bridge pier maintenance device, comprising a U-shaped mobile base (1), a lifting support assembly and a water spraying assembly, the lifting support assembly and the U-shaped mobile base (1) are fixedly connected, so that the water spraying assembly installed on the lifting support assembly sprays water at different heights of the bridge pier, characterized in that: the lifting part of the lifting support assembly is a bearing plate (3); a ring-shaped water storage frame (4) is rotatably arranged at the center through hole of the bearing plate (3), and the bottom of the ring-shaped water storage frame (4) is connected with a plurality of nozzles (5) in a spaced manner; the plurality of nozzles (5) constitute the water spraying assembly; the internal cavity of the ring-shaped water storage frame (4) is connected with an external water source for water supply; the bridge pier maintenance device further comprises a first gear (6), an L-shaped plate (7) and a short-range engagement mechanism (8); the outer frame of the ring-shaped water storage frame (4) is fixedly connected with the first gear (6), the two sides of the bottom of the bearing plate (3) are fixedly connected with the L-shaped plate (7), and the inside of one side of the L-shaped plate (7) is provided with the short-range engagement mechanism (8) matched with the first gear (6); the power part of the lifting support assembly is a servo motor (9), and the support part of the lifting support assembly is composed of a threaded shaft (10) and a threaded sleeve (11); the bottom of the U-shaped mobile base (1) is fixedly connected with the servo motor (9) through a first support; the output shaft of the servo motor (9) is fixedly connected with the threaded shaft (10) through a first coupling, and the bottom end of the threaded shaft (10) is rotatably connected with the top of the U-shaped mobile base (1) through a support; the surface of the threaded shaft (10) is threadedly connected with the threaded sleeve (11), and one side of the threaded sleeve (11) is fixedly connected with the side surface of the bearing plate (3); the short-range engagement mechanism (8) comprises a driving motor (801), a reciprocating screw rod (802), a threaded sleeve (803) and a toothed plate (804); the driving motor (801) is fixedly arranged at the bottom of the inner cavity of the L-shaped plate (7); the output shaft of the driving motor (801) is fixedly connected with the reciprocating screw rod (802) through a second coupling, one end of the reciprocating screw rod (802) is rotatably connected with a second support fixedly arranged on the inner cavity of the L-shaped plate (7), the surface of the reciprocating screw rod (802) is threadedly connected with the threaded sleeve (803), and the top of the threaded sleeve (803) is fixedly connected with the toothed plate (804) engaged with the first gear (6); the bottom of the bearing plate (3) is provided with a sliding groove (17), and the top of the toothed plate (804) is fixedly connected with a sliding block (18) slidably matched with the sliding groove (17); the top of the bearing plate (3) is fixedly connected with an adapter (12), a first hose (13) is communicated between the adapter (12) and the ring-shaped water storage frame (4), and a second hose (14) is communicated with the inlet end of the adapter (12); further comprising a threaded reinforcing rod (16); a plurality of threaded grooves (15) penetrating into the interior are formed on the front side and the rear side of the two sides of the U-shaped mobile base (1), and a threaded reinforcing rod (16) is threadedly connected in each threaded groove (15). 2. The bridge pier maintenance device of claim 1, wherein 3. The bridge pier maintenance device of claim 2, wherein 4. The bridge pier maintenance device of claim 3, wherein 5. The bridge pier maintenance device of claim 4, wherein 6. The bridge pier maintenance device of claim 5, wherein 7. The bridge pier maintenance device of claim 6, wherein The annular water storage frame (4) adopts a telescopic structure.
Citation Information
Patent Citations
Bridge pier column maintenance system
CN222139780U