Protective structure for highway bridge settlement detection equipment
By designing protective structures on bridge settlement detection equipment and using installation frames and protective components to achieve rapid installation and disassembly, the aging and corrosion problems caused by equipment exposure are solved, and the stability and disassembly efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202422514322.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The existing highway bridge settlement detection equipment lacks effective protective structures, which leads to long-term exposure of the equipment to sunlight and rain, which is prone to aging and corrosion, affecting stability and performance.
A protective structure including a mounting frame, a protective component, a snap assembly and a pressing component is designed. The protective frame closure device made of opaque material can be quickly installed and disassembled through positioning grooves and positioning strips to prevent the equipment from being exposed to the external environment.
Effectively prevent equipment aging and dust adhesion, improve equipment stability and disassembly efficiency, and reduce the labor intensity of staff.
Smart Images

Figure CN223192339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge detection, and more specifically to a protective structure for highway bridge settlement detection equipment. Background Art
[0002] Protective structures used in highway bridge settlement detection equipment typically use sensors such as inclinometers, displacement sensors, and strain gauges to monitor bridge settlement. These sensors can be installed at various locations on the bridge structure, monitoring changes in angle, displacement, and strain to determine whether the bridge is settling. The differential pressure static level offers a compact size, a large range, high accuracy, and excellent stability. It operates based on the differential pressure principle. The change in liquid level between each settlement point and a reference point can be used to calculate the settlement at each measuring point, using the static pressure difference to measure height differences.
[0003] Existing differential pressure static levels are generally fixed to a bracket by bolts, and the bracket is fixed to the concrete structure of the bridge by bolts. There is no protective structure on the outside of the device, which is easily exposed to sunlight for a long time, and dust is easily attached to the surface of the device. Some installation locations are also exposed to rain. Long-term exposure to sunlight and rain will accelerate the aging and corrosion of the equipment casing, which may cause the casing to rupture or damage to metal parts, and may affect the stability and long-term performance of the device. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a protective structure for highway bridge settlement detection equipment to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a protective structure for highway bridge settlement detection equipment, comprising a mounting frame and a detection device body, the detection device body being mounted on the inner side of the mounting frame, a protective component being mounted on the front of the mounting frame, a pressing component being mounted on the top of the protective component, snap-fit components being mounted on the tops of the backs of both sides of the mounting frame, positioning grooves being provided on both sides of the inner wall of the mounting frame, the detection device body comprising a fixing frame, positioning bars being fixedly connected on both sides of the detection device body, and the positioning bars and the positioning grooves being adapted to each other.
[0006] Furthermore, the back surfaces of both sides of the installation frame are fixedly connected with fixing blocks, and the surfaces of the fixing blocks are provided with fixing holes.
[0007] Furthermore, the protective component includes a fixed plate fixedly connected to the front of the mounting frame, a rotating shaft is movably sleeved on the inner side of the fixed plate, a connecting piece is fixedly sleeved in the middle of the outer side of the rotating shaft, the surface of the connecting piece is fixedly connected to the protective frame, and a cable clearance hole is opened on the front of the protective frame.
[0008] Furthermore, the pressing assembly includes a fixing frame fixedly connected to the top of the protective frame, a cylindrical rod is movably sleeved on the top of the fixing frame, a handle block is fixedly connected to the top of the cylindrical rod, a pressing plate is fixedly connected to the bottom of the cylindrical rod, a rubber pad is fixedly connected to the bottom of the pressing plate, a second spring is provided on the outside of the cylindrical rod, and the second spring is located between the pressing plate and the top of the inner wall of the fixing frame.
[0009] Furthermore, cylindrical grooves are provided on the backs of both sides of the protective frame, a first spring is fixedly connected to the inner side of the cylindrical groove, one end of the first spring is fixedly connected to a latch rod, and the latch rod is movably connected to the cylindrical groove.
[0010] Furthermore, the snap-on assembly includes a snap-on frame fixedly connected to the side of the mounting frame, a cylindrical block is movably sleeved on the side of the snap-on frame, limiting grooves are provided on the front and back sides of the inner wall of the snap-on frame, the front and back sides of the cylindrical block are fixedly connected to the limiting blocks, and the limiting grooves and limiting blocks are adapted to each other.
[0011] The technical effects and advantages of this utility model are:
[0012] 1. The utility model is provided with a protective component and a snap-on component. The protective frame is made of opaque material. The device body is enclosed by the installation frame and the protective frame to play a protective role, thereby preventing the detection device body from being exposed to the outside world for a long time and aging due to sun and rain, and at the same time preventing external dust from adhering to the surface of the detection device body.
[0013] 2. The utility model is provided with a positioning groove, a positioning bar and a pressing assembly, which presses the cylindrical block in the direction of approaching each other, pushes the pin rod to retract into the inner side of the cylindrical groove, and then pulls the handle block upward, and then flips the protective frame toward the front, and finally vertically removes the detection device body from the inner side of the installation frame. The removal process does not require the use of auxiliary tools, and the disassembly is quick and will not cause damage to the shell of the detection device body, thereby improving the disassembly efficiency and reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the main structure of the detection device of the present utility model.
[0016] Figure 3 This is a schematic diagram of the protective component structure of the present utility model.
[0017] Figure 4 This is a schematic diagram of the latch rod structure of the present utility model.
[0018] Figure 5This is a schematic diagram of the structure of the pressing component of the present utility model.
[0019] Figure 6 This is a schematic structural diagram of the buckle assembly of the present utility model.
[0020] The accompanying drawings are marked as follows: 1. Mounting frame; 11. Fixed block; 12. Fixed hole; 101. Positioning groove; 2. Protective assembly; 201. Fixed plate; 202. Rotating shaft; 203. Connecting piece; 204. Protective frame; 205. Cable clearance hole; 206. Cylindrical groove; 207. First spring; 208. Latch rod; 3. Pressing assembly; 301. Fixed frame; 302. Cylindrical rod; 303. Handle block; 304. Pressing plate; 305. Rubber pad; 306. Second spring; 4. Snap assembly; 401. Snap frame; 411. Limiting groove; 402. Cylindrical block; 421. Limiting block; 5. Detection device body; 501. Fixed frame; 502. Positioning strip. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The protective structure for highway bridge settlement detection equipment involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] Reference Figures 1-6 The utility model provides a protective structure for highway bridge settlement detection equipment, including an installation frame 1 and a detection device body 5. The detection device body 5 is installed on the inner side of the installation frame 1. A protection component 2 is installed on the front of the installation frame 1, and a pressing component 3 is installed on the top of the protection component 2. Buckle components 4 are installed on the top of the back of both sides of the installation frame 1. Positioning grooves 101 are opened on both sides of the inner wall of the installation frame 1. The detection device body 5 includes a fixing frame 501. Positioning bars 502 are fixedly connected on both sides of the detection device body 5, and the positioning bars 502 are adapted to the positioning grooves 101.
[0023] The main body of the detection device adopts a pressure differential static level, which is small in size, large in range, high in precision and good in stability. Its working principle is based on the pressure differential principle. The settlement amount of each measuring point can be calculated through the liquid level change between each settlement point and the reference point, and the height difference is measured by using the static pressure difference of the liquid.
[0024] In the embodiment of the present application, when installing the detection device body 5, the positioning bar 502 is first aligned with the positioning groove 101 and inserted, and then the protective frame 204 is flipped toward the back. During the flipping process, the handle block 303 is pulled. When the protective frame 204 is in contact with the outer side of the installation frame 1, the latch rod 208 is inserted into the inner side of the snap frame 401 under the elastic force of the first spring 207, releasing the handle block 303. The second spring 306 has a downward thrust on the pressing plate 304, pressing the top of the detection device body 5, thereby completing the installation and fixation of the detection device body 5. The protective frame 204 protects the detection device body 5, preventing the detection device body 5 from being exposed to the outside for a long time and aging due to sun and rain, and preventing external dust from adhering to the surface of the detection device body 5.
[0025] When the detection device body 5 needs to be disassembled, the cylindrical block 402 is pressed in the direction of approaching each other, pushing the latch rod 208 to retract into the inner side of the cylindrical groove 206, and then the handle block 303 is pulled upward, and then the protective frame 204 is flipped forward to face the front, and finally the detection device body 5 is vertically taken out from the inner side of the installation frame 1. The removal process does not require the use of auxiliary tools, the disassembly is quick, and the shell of the detection device body 5 will not be damaged, thereby improving the efficiency of disassembly and reducing the labor intensity of the staff.
[0026] In a preferred embodiment, the back surfaces of both sides of the installation frame 1 are fixedly connected with fixing blocks 11 , and the surfaces of the fixing blocks 11 are provided with fixing holes 12 , so that the installation frame 1 can be fixed to the highway bridge by bolts.
[0027] In a preferred embodiment, the protective component 2 includes a fixed plate 201 fixedly connected to the front of the mounting frame 1, a rotating shaft 202 is movably sleeved on the inner side of the fixed plate 201, a connecting member 203 is fixedly sleeved in the middle of the outer side of the rotating shaft 202, a protective frame 204 is fixedly connected to the surface of the connecting member 203, and a cable clearance hole 205 is provided on the front of the protective frame 204. The protective frame 204 is made of opaque material to prevent the detection device body 5 from being exposed to sunlight.
[0028] In a preferred embodiment, the pressing assembly 3 includes a fixing frame 301 fixedly connected to the top of the protective frame 204, the top of the fixing frame 301 is movably connected with a cylindrical rod 302, the top of the cylindrical rod 302 is fixedly connected with a handle block 303, the bottom of the cylindrical rod 302 is fixedly connected with a pressing plate 304, the bottom of the pressing plate 304 is fixedly connected with a rubber pad 305, and a second spring 306 is provided on the outside of the cylindrical rod 302, the second spring 306 is located between the pressing plate 304 and the top of the inner wall of the fixing frame 301, the second spring 306 has a downward thrust on the pressing plate 304, pressing the top of the detection device body 5, so that the detection device body 5 is stably installed on the inner side of the mounting frame 1, and the rubber pad 305 can increase the contact area with the surface of the fixing frame 501.
[0029] In a preferred embodiment, cylindrical grooves 206 are provided on the back of both sides of the protective frame 204, and a first spring 207 is fixedly connected to the inner side of the cylindrical groove 206. One end of the first spring 207 is fixedly connected to a latch rod 208. The latch rod 208 is movably connected to the cylindrical groove 206, and the back end of the latch rod 208 away from the protective frame 204 is an inclined surface.
[0030] In a preferred embodiment, the snap-fit assembly 4 includes a snap-fit frame 401 fixedly connected to the side of the mounting frame 1, and a cylindrical block 402 is movably sleeved on the side of the snap-fit frame 401. Limiting grooves 411 are provided on the front and back of the inner wall of the snap-fit frame 401, and limiting blocks 421 are fixedly connected to the front and back of the cylindrical block 402. The limiting grooves 411 and the limiting blocks 421 are adapted to each other, and the diameter of the cylindrical block 402 is larger than the diameter of the inner side of the cylindrical groove 206.
[0031] The working principle of the present invention is as follows: when installing the detection device body 5, first align the positioning strip 502 with the positioning slot 101 and insert it, then flip the protective frame 204 toward the back, and pull the handle block 303 during the flipping process. When the protective frame 204 is in contact with the outer side of the installation frame 1, the latch rod 208 is inserted into the inner side of the snap frame 401 under the elastic force of the first spring 207, releasing the handle block 303. The second spring 306 has a downward thrust on the pressing plate 304, pressing the top of the detection device body 5, thereby completing the installation and fixation of the detection device body 5. The protective frame 204 protects the detection device body 5, preventing the detection device body 5 from being exposed to the outside for a long time and aging due to sun and rain, and preventing external dust from adhering to the surface of the detection device body 5.
[0032] When the detection device body 5 needs to be disassembled, the cylindrical block 402 is pressed in the direction of approaching each other, pushing the latch rod 208 to retract into the inner side of the cylindrical groove 206, and then the handle block 303 is pulled upward, and then the protective frame 204 is flipped forward to face the front, and finally the detection device body 5 is vertically taken out from the inner side of the installation frame 1. The removal process does not require the use of auxiliary tools, the disassembly is quick, and the shell of the detection device body 5 will not be damaged, thereby improving the efficiency of disassembly and reducing the labor intensity of the staff.
[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0034] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. A protective structure for a highway bridge settlement detection device, comprising a mounting frame (1) and a detection device body (5), characterized in that: The detection device body (5) is installed on the inner side of the installation frame (1); a protection component (2) is installed on the front of the installation frame (1); a pressing component (3) is installed on the top of the protection component (2); buckle components (4) are installed on the top of the back of both sides of the installation frame (1); positioning grooves (101) are provided on both sides of the inner wall of the installation frame (1); the detection device body (5) includes a fixing frame (501); positioning bars (502) are fixedly connected to both sides of the detection device body (5); the positioning bars (502) and the positioning grooves (101) are adapted to each other.
2. A protective structure for highway bridge settlement detection equipment according to claim 1, characterized in that: The back surfaces of both sides of the installation frame (1) are fixedly connected with fixing blocks (11), and the surfaces of the fixing blocks (11) are provided with fixing holes (12).
3. The protective structure for highway bridge settlement detection equipment according to claim 1, characterized in that: The protection assembly (2) comprises a fixing plate (201) fixedly connected to the front face of the installation frame (1); a rotating shaft (202) is movably sleeved on the inner side of the fixing plate (201); a connecting piece (203) is fixedly sleeved in the middle of the outer side of the rotating shaft (202); a protection frame (204) is fixedly connected to the surface of the connecting piece (203); and a cable clearance hole (205) is provided on the front face of the protection frame (204).
4. The protective structure for highway bridge settlement detection equipment according to claim 1, characterized in that: The pressing assembly (3) comprises a fixing frame (301) fixedly connected to the top of the protective frame (204); a cylindrical rod (302) is movably sleeved on the top of the fixing frame (301); a handle block (303) is fixedly connected to the top of the cylindrical rod (302); a pressing plate (304) is fixedly connected to the bottom of the cylindrical rod (302); a rubber pad (305) is fixedly connected to the bottom of the pressing plate (304); a second spring (306) is provided on the outside of the cylindrical rod (302); and the second spring (306) is located between the pressing plate (304) and the top of the inner wall of the fixing frame (301).
5. The protective structure for highway bridge settlement detection equipment according to claim 3, characterized in that: The back surfaces of both sides of the protective frame (204) are provided with cylindrical grooves (206), the inner side of the cylindrical groove (206) is fixedly connected with a first spring (207), one end of the first spring (207) is fixedly connected with a latch rod (208), and the latch rod (208) is movably connected to the cylindrical groove (206).
6. The protective structure for highway bridge settlement detection equipment according to claim 1, characterized in that: The buckle assembly (4) comprises a buckle frame (401) fixedly connected to the side of the installation frame (1); a cylindrical block (402) is movably sleeved on the side of the buckle frame (401); limiting grooves (411) are provided on the front and back sides of the inner wall of the buckle frame (401); the front and back sides of the cylindrical block (402) are fixedly connected to the limiting block (421); and the limiting grooves (411) and the limiting block (421) are adapted to each other.