Anchoring device of bridge support
By introducing a protective mechanism and an adjustment mechanism into the bridge support anchoring device, the rainwater corrosion problem is solved by using sealed rubber strips and anchor bolt structures, the protection and stable installation of the bridge support are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422704227.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing bridge support anchoring devices are susceptible to corrosion caused by rainwater erosion, affecting structural strength and stability and shortening service life.
An anchoring device including a protective mechanism and an adjustment mechanism is designed, sealing and protecting with sealing rubber strips and anchor bolt structures, and a secure installation is achieved through adjustable moving arms and anchor bolts.
Effectively prevent rainwater erosion, ensure the normal function of the bridge support and extend the service life, while improving the installation stability and adjustability of the device.
Smart Images

Figure CN223281190U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bridge construction, and in particular relates to an anchoring device for a bridge support. Background Art
[0002] In the field of bridge construction, bridge bearings are extremely critical structural components. They undertake the important mission of transferring the load of the bridge superstructure to the substructure. At the same time, they must adapt to the displacement and rotation of the bridge under the influence of factors such as load, temperature changes, and earthquakes to ensure the safety and stability of the bridge structure. The anchoring device of the bridge bearing is an indispensable element as a key element to ensure the normal operation of the bearing. It closely connects the bearing to the substructure through a reliable connection method.
[0003] The publication number is: CN221681613U. The "anchoring device for bridge bearings" displayed has solved the various technical disadvantages of the current bridge bearing anchoring device, which directly fixes the bridge bearing between the pier and the bridge through a preset expansion tube or fixed tube, and then fixes the bridge bearing between the pier and the bridge through bolts. When the bridge bearing is aged and needs to be replaced, the bridge bearing needs to be dismantled.
[0004] However, there are still many disadvantages when using similar anchoring devices: specifically, bridge supports are easily attacked by rainwater. Once rainwater contacts the bridge supports, especially the steel structure part inside the supports, it will cause corrosion problems. As time goes by, the erosion of rainwater will gradually weaken the strength and stability of the steel structure, causing its structural support performance to be greatly reduced. The reduction in structural support performance will further lead to various damages to the bridge supports, seriously affecting the normal function of the bridge supports, making it unable to effectively assume the task of supporting the superstructure of the bridge, and also greatly shortening the service life of the bridge supports. In view of this, the present utility model is specially proposed. Utility Model Content
[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0006] An anchoring device for a bridge support, comprising a top plate, a protective mechanism for protecting the bridge support from rainwater erosion movably mounted on the top of the top plate, and an adjustment mechanism for fixing the installation position of the device movably mounted on the outer side of the top plate;
[0007] The protective mechanism includes a first box, a first sealing rubber strip is attached to the top of the first box by waterproof glue, and the bottom of the first box is movably connected to one side of the top of the top plate by a hinge, and a second box is movably installed on the other side of the top of the top plate by a hinge, and a second sealing rubber strip is attached to the top of the second box by waterproof glue;
[0008] The adjustment mechanism includes a movable arm, and a first anchor bolt is installed on an internal thread of one end of the movable arm.
[0009] Preferably, a fixing plate is fixedly installed at the center of the front surface of the top plate, and a horizontal bubble sensor is fixedly installed on the front surface of the fixing plate.
[0010] Preferably, one side of the movable arm is movably connected to one side of the top plate through a connecting shaft, two groups of transverse plates are fixedly installed on the outer side of the top plate, and second anchor bolts are threadedly installed inside the transverse plates.
[0011] Preferably, a mounting plate is fixedly mounted at the center of the top of the top plate, and a bolt plate is threadedly mounted on the top of the mounting plate.
[0012] Preferably, the bridge support body is movably mounted on the top of the mounting plate via a bolt plate, and a gasket is fixedly mounted on the top of the bolt plate.
[0013] Preferably, two sets of fixing parts are fixedly installed on the front side of the first box, and a locking part is fixedly installed on one side of the fixing part.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] In the utility model, after the operator installs the bridge support body to the specified position, the operator pushes the first box and the second box to close the first box and the second box, and then the operator rotates the locking piece to lock the moving position of the first box and the second box. The first sealing rubber strip and the second sealing rubber strip can be used to seal the outside of the bridge support body, so that the inside of the first box and the second box are in a dry state, realizing the function of safety protection of the bridge support body, avoiding the problem of external rainwater entering the first box and the second box and causing the bridge support body to be eroded by rainwater, thereby ensuring the normal use and service life of the bridge support body.
[0016] The utility model allows an operator to adjust the movable arm according to usage requirements, so that the movable arm and the connecting shaft are moved to a suitable position in an arc shape as the axis, and then the operator rotates the first anchor bolt. The rotating first anchor bolt can firmly fix the device in the specified position, and then cooperate with the second anchor bolt to achieve the function of reinforcing the installation position of the device, which is convenient for adjusting the support range of the device according to usage requirements, increases the adjustability of the device, and is convenient for the popularization and use of the device.
[0017] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In the attached figure:
[0019] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the partial structure of the protective mechanism of the utility model;
[0022] Figure 4 It is a schematic diagram of the local structure of the adjustment mechanism of the utility model.
[0023] In the figure: 1. Top plate; 101. Horizontal bubble sensor; 2. Protective mechanism; 201. First box; 202. First sealing rubber strip; 203. Second box; 204. Second sealing rubber strip; 3. Adjustment mechanism; 301. Moving arm; 302. First anchor bolt; 303. Cross plate; 304. Second anchor bolt; 4. Mounting plate; 401. Bolt plate; 5. Bridge support body; 6. Locking part. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.
[0025] like Figures 1 to 4 As shown, an anchoring device for a bridge support includes a top plate 1, a protective mechanism 2 for protecting the bridge support from rainwater erosion is movably installed on the top of the top plate 1, and an adjustment mechanism 3 for fixing the installation position of the device is movably installed on the outer side of the top plate 1;
[0026] The protective mechanism 2 includes a first box 201, a first sealing rubber strip 202 is attached to the top of the first box 201 by waterproof glue, and the bottom of the first box 201 is movably connected to one side of the top of the top plate 1 by a hinge, and a second box 203 is movably installed on the other side of the top of the top plate 1 by a hinge, and a second sealing rubber strip 204 is attached to the top of the second box 203 by waterproof glue;
[0027] The adjustment mechanism 3 includes a movable arm 301, and a first anchor bolt 302 is installed on the inner thread of one end of the movable arm 301;
[0028] After the operator installs the bridge support body 5 to the designated position, the operator pushes the first box 201 and the second box 203 to close the first box 201 and the second box 203, and then the operator rotates the locking member 6 to lock the moving positions of the first box 201 and the second box 203. The first sealing rubber strip 202 and the second sealing rubber strip 204 can seal the outside of the bridge support body 5, so that the inside of the first box 201 and the second box 203 are in a dry state, thereby achieving the function of safety protection of the bridge support body 5;
[0029] A fixing plate is fixedly mounted at the center of the front face of the top plate 1, and a horizontal bubble sensor 101 is fixedly mounted on the front face of the fixing plate. The fixing plate provides an installation position for the horizontal bubble sensor 101. The horizontal bubble sensor 101 allows the operator to observe the horizontal state of the device installation, thereby facilitating adjustment of the horizontal state of the device installation.
[0030] One side of the movable arm 301 is movably connected to one side of the top plate 1 through a connecting shaft. Two sets of horizontal plates 303 are fixedly installed on the outer side of the top plate 1, and the second anchor bolt 304 is installed with a thread on the internal part of the horizontal plate 303. The operator adjusts the movable arm 301 according to the use requirements, so that the movable arm 301 and the connecting shaft are used as the axis to move to a suitable position in an arc shape. Then, the operator rotates the first anchor bolt 302. The rotating first anchor bolt 302 can firmly fix the device in the specified position, and then cooperates with the second anchor bolt 304 to achieve the function of reinforcing the installation position of the device.
[0031] A mounting plate 4 is fixedly installed at the center of the top of the top plate 1, and a bolt plate 401 is threadedly installed on the top of the mounting plate 4. The bolt plate 401 ensures the stability of the installation position of the bridge support body 5, making it easy to firmly fix the bridge support body 5 on the top of the device, thereby facilitating subsequent construction work on the bridge support body 5.
[0032] The bridge support body 5 is movably mounted on the top of the mounting plate 4 through the bolt plate 401, and a gasket is fixedly mounted on the top of the bolt plate 401. The gasket ensures the stable installation of the bolt plate 401 and avoids the risk of the bolt plate 401 falling off.
[0033] Two sets of fixing parts are fixedly installed on the front of the first box 201, and a locking part 6 is fixedly installed on one side of the fixing part. By rotating the locking part 6, the moving positions of the first box 201 and the second box 203 can be fixed, thereby preventing the first box 201 and the second box 203 from moving due to external impact on the device.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An anchoring device for a bridge support, comprising a top plate (1), characterized in that: A protective mechanism (2) for protecting the bridge support from rainwater erosion is movably installed on the top of the top plate (1), and an adjustment mechanism (3) for fixing the installation position of the device is movably installed on the outside of the top plate (1); The protection mechanism (2) comprises a first box (201), a first sealing rubber strip (202) is attached to the top of the first box (201) by means of waterproof adhesive, and the bottom of the first box (201) is movably connected to one side of the top of the top plate (1) by means of a hinge, a second box (203) is movably mounted on the other side of the top of the top plate (1) by means of a hinge, and a second sealing rubber strip (204) is attached to the top of the second box (203) by means of waterproof adhesive; The adjustment mechanism (3) comprises a movable arm (301), and a first anchor bolt (302) is installed on one end of the movable arm (301) via an internal thread.
2. The anchoring device for a bridge support according to claim 1, characterized in that: A fixing plate is fixedly mounted at the center of the front face of the top plate (1), and a horizontal bubble sensor (101) is fixedly mounted on the front face of the fixing plate.
3. The anchoring device for a bridge support according to claim 1, characterized in that: One side of the movable arm (301) is movably connected to one side of the top plate (1) via a connecting shaft. Two groups of transverse plates (303) are fixedly installed on the outside of the top plate (1), and second anchor bolts (304) are installed on the inner threads of the transverse plates (303).
4. The anchoring device for a bridge support according to claim 1, characterized in that: A mounting plate (4) is fixedly mounted at the center of the top of the top plate (1), and a bolt plate (401) is threadedly mounted on the top of the mounting plate (4).
5. The anchoring device for a bridge support according to claim 4, characterized in that: The bridge support body (5) is movably mounted on the top of the mounting plate (4) via a bolt plate (401), and a gasket is fixedly mounted on the top of the bolt plate (401).
6. The anchoring device for a bridge support according to claim 1, characterized in that: Two sets of fixing members are fixedly installed on the front of the first box (201), and a locking member (6) is fixedly installed on one side of the fixing member.
Citation Information
Patent Citations
Anchoring device of bridge support
CN221681613U