A drip irrigation and growth bucket fixing frame for abutment cushion stones of a bridge pier

By designing a fixing frame for the drip irrigation curing bucket of the bridge pier bearing pad stone, and utilizing a combination structure of sleeve and movable rod, the problem of unstable fixing of the bearing pad stone curing device was solved, achieving non-destructive installation and ensuring the quality and easy availability of materials for the bearing pad stone.

CN224591327UActive Publication Date: 2026-08-04CHINA RAILWAY FIFTH GROUP SECOND ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY FIFTH GROUP SECOND ENGINEERING CO LTD
Filing Date
2025-07-31
Publication Date
2026-08-04

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Abstract

This application relates to a drip irrigation curing bucket fixing frame for a bridge pier bearing pad, comprising: a frame body; a base installed at the bottom of the frame body; and a fixing assembly including a sleeve, a clamping block, a movable rod, and a limiting member. The sleeve is installed on the side of the base away from the frame body and is inserted into the anchor bolt hole of the bearing pad. The sleeve has a through hole in its wall, and the clamping block is movably installed in the through hole along the radial direction of the sleeve. The movable rod has a first part and a second part arranged along the axial direction, the diameter of the first part being larger than the diameter of the second part. The movable rod is movably inserted into the sleeve along the axial direction, so that when the movable rod moves, it switches between the first part and the second part abutting against the clamping block. The limiting member is installed on the sleeve to limit the position of the movable rod. This utility model can switch between the fixed and relaxed states of the fixing frame without damaging the structure of the bearing pad itself.
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Description

Technical Field

[0001] This application relates to the field of bridge maintenance technology, and in particular to a drip irrigation curing bucket fixing frame for the bearing pad of a bridge pier. Background Technology

[0002] In bridge construction, bridge bearing pads are the most important connecting components for transferring loads between bridge members. The quality of the bearing pad molding is crucial to the overall quality of the bridge. To ensure the quality of the bearing pads, they need to be cured.

[0003] Utility model patent CN220503694U discloses a windproof continuous water replenishment drip irrigation maintenance device. This device uses drip irrigation for the maintenance of bridge piers and can also be applied to the maintenance of bearing pads. However, bearing pads are located on top of bridge piers and are often subject to adverse effects such as strong winds, requiring the stability of the drip irrigation maintenance tank. The aforementioned patent only describes using a bracket to fix the pipe to the top of the bridge pier; however, the bracket lacks a specific and reasonable fixing method. If expansion bolts or similar structures are used to fix the bracket to the bearing pad, it is easy to damage the bearing pad and affect its quality.

[0004] Therefore, a specific and reasonable fixing frame is needed to fix the drip irrigation curing bucket to the support pad stone and avoid damaging the support pad stone. Utility Model Content

[0005] Therefore, it is necessary to provide a drip irrigation curing bucket fixing frame for the bearing pad stone of the bridge pier, and the specific technical solution is as follows.

[0006] A drip irrigation curing tank fixing frame for the bearing pad of a bridge pier includes:

[0007] The frame is used to hold the health-preserving tub;

[0008] The base is installed at the bottom of the frame;

[0009] A fixing assembly includes a sleeve, a clamping block, a movable rod, and a limiting member. The sleeve is installed on the side of the base away from the frame and is inserted into the anchor bolt hole of the support pad. The sleeve has a through hole in its wall, and the clamping block is movably installed in the through hole along the radial direction of the sleeve. The movable rod has a first part and a second part arranged along the axial direction, the diameter of the first part being larger than the diameter of the second part. The movable rod is movably inserted into the sleeve along the axial direction, so that when the movable rod moves, it switches between the first part and the second part abutting against the clamping block. The limiting member is installed on the sleeve to limit the position of the movable rod.

[0010] Specifically, when the first part abuts against the clamping block, the clamping block abuts against the inner wall of the anchor bolt hole.

[0011] Specifically, the clamping block includes a light rod and an end; the light rod is movably installed in the through hole, and the end is connected to the light tube and located in the sleeve.

[0012] Specifically, the end includes a spherical surface, and the second part is provided with a guide arc surface that mates with the spherical surface.

[0013] Specifically, an arc-shaped transition surface is provided between the second part and the first part.

[0014] Specifically, one end of the optical rod passes through the through hole and extends outward to the outer wall of the sleeve, and the end of the optical tube extending outward to the sleeve is fitted with an anti-slip rubber sleeve, the outer diameter of which is larger than the diameter of the through hole.

[0015] Specifically, the sleeve includes at least two sub-cylinders, each sub-cylinder having a groove at its end. The ends of two adjacent sub-cylinders are welded together to form a through hole.

[0016] Specifically, the sleeve is provided with a first pin hole, and the movable rod is provided with at least two second pin holes arranged along the axial direction; the limiting member includes a pin rod, which passes through the first pin hole and the second pin hole.

[0017] Specifically, the bottom of the movable rod is provided with an elastic element, which has elastic potential energy to drive the movable rod to move outward toward the anchor bolt hole; the limiting element includes a screw cap, which is threaded onto the end of the sleeve, and one end of the screw cap is sealed so that the bottom wall of the screw cap abuts against the movable rod.

[0018] Specifically, the frame includes a fence, a base plate, and a bottom beam; the fence includes vertical bars and horizontal bars, which are connected to each other to form an accommodating space; the base plate is connected to the bottom of the fence.

[0019] The base includes staggered horizontal beams and vertical beams. The horizontal beams are connected between the base plate and the vertical beams. The vertical beams include two spaced sub-beams with a gap between them. The sleeve is located at the gap and connected to the sub-beams.

[0020] Beneficial effects: The drip irrigation curing bucket fixing frame for bridge pier bearing pads provided by this utility model allows for switching between the fixed and loose states of the fixing frame by inserting a sleeve into the anchor bolt hole of the bearing pad and driving the movable rod to move, thus switching between the first and second parts abutting against the clamping block. When the first part abuts against the clamping block, the clamping block abuts against the inner wall of the anchor bolt hole, thereby securing the sleeve in the anchor bolt hole and ensuring that the fixing frame is stably and reliably installed on the bearing pad, preventing the fixing frame from shaking. When the second part abuts against the clamping block, the clamping block no longer abuts against the inner wall of the anchor bolt hole, making it easy to remove the sleeve and dismantle the fixing frame. When the fixing frame is fixed on the bearing pad, no drilling or other operations are required, which will not damage the structure of the bearing pad itself and ensure the quality of the bearing pad itself. The fixing frame can be directly made from materials such as steel bars, steel pipes, and I-beams available on the construction site, making the materials readily available. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the elevation of the mounting frame;

[0023] Figure 2 This is a cross-sectional view of the fixed component;

[0024] Figure 3 This is a partial schematic diagram of the movable lever;

[0025] Figure 4 A schematic diagram of the clamping block;

[0026] Figure 5 This is a schematic diagram of the sub-cylinder;

[0027] Figure 6 One of the schematic diagrams showing the connection between the limiting component and the sleeve;

[0028] Figure 7 The second schematic diagram shows the connection between the limiting component and the sleeve.

[0029] Figure 8 This is a top view of the mounting bracket.

[0030] Explanation of reference numerals in the attached diagram: 1. Frame; 2. Base; 3. Fixing component; 4. Sleeve; 5. Anchor block; 6. Movable rod; 7. Limiting component; 8. Anchor bolt hole; 9. Drip irrigation curing tank;

[0031] 11. Vertical bar; 12. Horizontal bar; 13. Base plate;

[0032] 21. Horizontal beam; 22. Longitudinal beam; 23. Sub-beam body; 24. Gap;

[0033] 41. Through hole; 42. First pin hole; 43. Elastic element; 44. Sub-cylinder; 45. Groove;

[0034] 51. Polished shaft; 52. End cap; 53. Anti-slip rubber sleeve; 54. Spherical surface;

[0035] 61. First part; 62. Second part; 63. Guide arc surface; 64. Transition surface; 65. Second pin hole;

[0036] 71. Pin; 72. Screw cap. Detailed Implementation

[0037] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0038] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0041] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0042] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0043] Example

[0044] Reference Figure 1 As shown, this embodiment provides a drip irrigation curing bucket fixing frame for a bridge pier bearing pad, including a frame body 1, a base 2, and a fixing component 3. The frame body 1 is used to hold the curing bucket; the base 2 is installed at the bottom of the frame body 1, and the base 2 is placed on the bearing pad to maintain the stability of the frame body 1.

[0045] Specifically, refer to Figure 2 As shown, the fixing assembly 3 includes a sleeve 4, a clamping block 5, a movable rod 6, and a limiting member 7. The sleeve 4 is installed on the side of the base 2 away from the frame 1, and the sleeve 4 is inserted into the anchor bolt hole 8 of the support pad. The anchor bolt hole 8 is a pre-drilled hole on the support pad for installing the support. The sleeve 4 has a through hole 41 on its cylindrical wall, and the clamping block 5 is movably installed in the through hole 41 along the radial direction of the sleeve 4; that is, when the clamping block 5 moves outward, it abuts against the inner wall of the anchor bolt hole 8, thereby fixing the sleeve 4 in the anchor bolt hole 8 and fixing the fixing frame.

[0046] Specifically, refer to Figure 3 As shown, the movable rod 6 has a first part 61 and a second part 62 arranged along the axial direction, with the diameter of the first part 61 being larger than the diameter of the second part 62. The movable rod 6 is movably inserted into the sleeve 4 along the axial direction, so that when the movable rod 6 moves, it switches between the first part 61 or the second part 62 abutting against the abutting block 5. By moving the movable rod 6 to switch between the first part 61 and the second part 62 abutting against the abutting block 5, the relative fixed or relatively relaxed state between the sleeve 4 and the anchor bolt hole 8 can be switched, thereby facilitating the installation or removal of the fixing frame. The limiting member 7 is installed on the sleeve 4 to limit the position of the movable rod 6. When the movable rod 6 moves to the point where the first part 61 abuts against the abutting block 5, making the sleeve 4 relatively fixed to the anchor bolt hole 8, the limiting member 7 can limit the position of the movable rod 6, thereby maintaining the stability of the movable rod 6 and keeping the sleeve 4 stably fixed in the anchor bolt hole 8.

[0047] It should be noted that in this embodiment, four fixing components 3 are provided to fix the fixing frame, and the four fixing components 3 are arranged in a rectangular array. Other numbers of fixing components 3 may be provided in other embodiments. In this embodiment, the fixing components 3 include two sets of abutting blocks 5 arranged along the axis of the sleeve 4. Other numbers of abutting blocks 5 may be provided in other embodiments; each set of abutting blocks 5 may also include multiple abutting blocks 5 arranged around the axis of the sleeve 4.

[0048] It should be noted that in this embodiment, the frame 1 can be made of steel bars or steel plates; the base 2 can be made of I-beams; the sleeve 4 can be made of steel pipes; and the clamping block 5, the movable rod 6, and the limiting component 7 can also be made of metal materials commonly found on the construction site.

[0049] This embodiment provides a drip irrigation curing bucket fixing frame for a bridge pier bearing pad. By inserting the sleeve 4 into the anchor bolt hole 8 of the bearing pad, the movable rod 6 is moved to switch between the first part 61 or the second part 62 abutting against the clamping block 5, thus switching the fixing frame's fixed and loose states. When the first part 61 abuts against the clamping block 5, the clamping block 5 abuts against the inner wall of the anchor bolt hole 8, thereby securing the sleeve 4 within the anchor bolt hole 8, ensuring the fixing frame is stably and reliably installed on the bearing pad and preventing the fixing frame from shaking. When the second part 62 abuts against the clamping block 5, the clamping block 5 no longer abuts against the inner wall of the anchor bolt hole 8, making it easy to remove the sleeve 4 and dismantle the fixing frame. When the fixing frame is fixed on the bearing pad, no drilling or other operations are required, which will not damage the structure of the bearing pad itself and ensures the quality of the bearing pad itself. This fixing frame can be directly made from materials such as steel bars, steel pipes, and I-beams available on the construction site, making the materials readily available.

[0050] Specifically, refer to Figure 4As shown, the clamping block 5 includes a smooth rod 51 and an end 52. The smooth rod 51 is movably installed in the through hole 41, and the end 52 is connected to the light tube and located inside the sleeve 4. One end of the smooth rod 51 passes through the through hole 41 and extends outward to the outer wall of the sleeve 4, and the end of the light tube extending outward from the sleeve 4 is fitted with an anti-slip rubber sleeve 53. The outer diameter of the anti-slip rubber sleeve 53 is larger than the diameter of the through hole 41. This prevents the clamping block 5 from detaching from the sleeve 4. At the same time, the anti-slip rubber sleeve 53 increases the friction between the clamping block 5 and the inner wall of the anchor bolt hole 8, improving the reliability of fixing it in the anchor bolt hole 8. Furthermore, the anti-slip rubber sleeve 53 also prevents damage to the inner wall of the anchor bolt hole 8.

[0051] Specifically, the end 52 includes a spherical surface 54, and the second part 62 is provided with a guide arc surface 63 that mates with the spherical surface 54. An arc-shaped transition surface 64 is provided between the second part 62 and the first part 61. By providing the spherical surface 54, the guide arc surface 63, and the arc-shaped transition surface 64, the movable rod 6 can move smoothly relative to the abutment block 5.

[0052] Specifically, the sleeve 4 includes at least two sub-cylinders 44, each sub-cylinder 44 having a groove 45 at its end. The ends of two adjacent sub-cylinders 44 are welded together, so that the grooves 45 are joined to form a through hole 41. When assembling the sleeve 4 and the clamping block 5, the clamping block 5 is first placed in the groove 45, and then the adjacent sub-cylinders 44 are welded.

[0053] Specifically, the structure of the limiting member 7 can be varied, and two examples are selected in this embodiment.

[0054] First, refer to Figure 6 As shown, the sleeve 4 is provided with a first pin hole 42, and the movable rod 6 is provided with at least two second pin holes 65 arranged along the axial direction; the limiting member 7 includes a pin rod 71, which passes through the first pin hole 42 and the second pin hole 65. By inserting the movable rod 6 into different pin holes, the movable rod 6 can be kept relatively fixed to the sleeve 4 in different positions, thus limiting the position of the movable rod 6.

[0055] Secondly, refer to Figure 7 As shown, the bottom of the movable rod 6 is provided with an elastic element 43, which has elastic potential energy to drive the movable rod 6 to move outward toward the anchor bolt hole 8; the limiting member 7 includes a screw cap 72, which is threaded onto the end of the sleeve 4, and one end of the screw cap 72 is sealed so that the bottom wall of the screw cap 72 abuts against the movable rod 6. By tightening the screw cap 72 to different depths, the movable rod 6 is restricted by the cooperation of the elastic element 43 and the screw cap 72.

[0056] Specifically, the frame 1 includes a fence and a base plate 13; the fence includes vertical bars 11 and horizontal bars 12, which are connected to each other to form a receiving space for placing the drip irrigation maintenance tank 9; the base plate 13 is connected to the bottom of the fence. The frame 1 can be manufactured according to the size of the drip irrigation maintenance tank 9.

[0057] The base 2 includes staggered crossbeams 21 and longitudinal beams 22. The crossbeams 21 connect the base plate 13 and the longitudinal beams 22. Each longitudinal beam 22 includes two spaced sub-beams 23, forming a gap 24 between them. The sleeve 4 is located at the gap 24 and connected to the sub-beams 23. Adjacent crossbeams 21 and longitudinal beams 22 can be connected by bolts for easy disassembly. The sleeve 4 can be connected to the sub-beams 23 by welding.

[0058] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0059] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A drip irrigation curing bucket fixing frame for the bearing pad of a bridge pier, characterized in that, include: The frame is used to hold the health-preserving tub; The base is installed at the bottom of the frame; A fixing assembly includes a sleeve, a clamping block, a movable rod, and a limiting member. The sleeve is installed on the side of the base away from the frame and is inserted into the anchor bolt hole of the support pad. The sleeve has a through hole in its wall, and the clamping block is movably installed in the through hole along the radial direction of the sleeve. The movable rod has a first part and a second part arranged along the axial direction, the diameter of the first part being larger than the diameter of the second part. The movable rod is movably inserted into the sleeve along the axial direction, so that when the movable rod moves, it switches between the first part and the second part abutting against the clamping block. The limiting member is installed on the sleeve to limit the position of the movable rod.

2. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 1, characterized in that, When the first part abuts against the clamping block, the clamping block abuts against the inner wall of the anchor bolt hole.

3. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 1, characterized in that, The clamping block includes a light rod and an end; the light rod is movably installed in the through hole, and the end is connected to the light tube and located in the sleeve.

4. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 3, characterized in that, The end includes a spherical surface, and the second part is provided with a guide arc surface that mates with the spherical surface.

5. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 4, characterized in that, An arc-shaped transition surface is provided between the second part and the first part.

6. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 3, characterized in that, One end of the optical rod passes through the through hole and extends outward to the outer wall of the sleeve. The end of the optical tube extending outward from the sleeve is fitted with an anti-slip rubber sleeve, the outer diameter of which is larger than the diameter of the through hole.

7. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 6, characterized in that, The sleeve includes at least two sub-cylinders, each sub-cylinder having a groove at its end. The ends of two adjacent sub-cylinders are welded together to form a through hole.

8. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 1, characterized in that, The sleeve is provided with a first pin hole, and the movable rod is provided with at least two second pin holes arranged along the axial direction; the limiting member includes a pin rod, which passes through the first pin hole and the second pin hole.

9. The drip irrigation curing bucket fixing frame for the bearing pad stone of a bridge pier according to claim 1, characterized in that, The bottom of the movable rod is provided with an elastic element, which has elastic potential energy to drive the movable rod to move outward toward the anchor bolt hole; the limiting element includes a screw cap, which is threaded onto the end of the sleeve, and one end of the screw cap is sealed so that the bottom wall of the screw cap abuts against the movable rod.

10. A drip irrigation curing bucket fixing frame for a bridge pier support pad stone according to any one of claims 1 to 9, characterized in that, The frame includes a fence, a base plate, and a bottom beam; the fence includes vertical bars and horizontal bars, which are connected to each other to form an accommodating space; the base plate is connected to the bottom of the fence; The base includes staggered horizontal beams and vertical beams. The horizontal beams are connected between the base plate and the vertical beams. The vertical beams include two spaced sub-beams with a gap between them. The sleeve is located at the gap and connected to the sub-beams.