Bridge pavement water seepage detector
By introducing a rubber storage tank and a telescopic sliding rod structure into the bridge pavement permeability detector, the problem of poor sealing of the permeability detector was solved, achieving efficient sealing and detection results.
Patent Information
- Application Number
- CN202520164272.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing permeability meters have poor sealing performance and low sealing efficiency when used for bridge pavement testing, making it difficult to meet the sealing requirements of asphalt pavements with many gaps.
A bridge pavement seepage detector was designed, which adopts a glue storage tank and a telescopic sliding rod structure. Through the cooperation of annular groove and baffle, it realizes the automatic application and sealing of sealant, and improves the sealing effect by combining with a rubber sealing layer.
This greatly improves the sealing performance between the permeation meter and the road surface, reduces the sealing time, and enhances detection accuracy and efficiency.
Smart Images

Figure CN223808317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge detection field, concretely is a bridge pavement water seepage detector. BACKGROUND
[0002] Bridge pavement water seepage performance detection needs to use water seepage appearance, and the existing water seepage appearance is detected when the water seepage rate of asphalt pavement, in order to avoid the water flow along the water seepage appearance bottom plate and the road surface gap to flow out, usually set up rubber layer on the water seepage appearance bottom plate for sealing, but asphalt pavement gap is more, and only rubber layer is difficult to realize sealing;Some brush annular sealant around the detection point before placing the water seepage appearance, then the water seepage appearance is placed on the sealant, can greatly improve the sealing efficiency, but due to the low efficiency of manual brushing, and has certain requirement to size, is difficult to adapt to the water seepage appearance. SUMMARY
[0003] In view of the above situation, in order to overcome the defects of prior art, the utility model adopts a kind of bridge pavement water seepage detector, solve the poor sealing of existing water seepage appearance and the problem of low sealing efficiency.
[0004] Its solution technical scheme is a kind of bridge pavement water seepage detector, including bottom plate, lower water pipe is fixed in the middle of bottom plate upper end surface, valve is fixed in the middle of lower water pipe, support plate is fixed in the upper end of lower water pipe, water measuring bucket is fixed in the upper end of support plate, first through-hole is opened in the upper and lower end surfaces of support plate, first through-hole is communicated with water measuring bucket and lower water pipe respectively, second through-hole is fixed in the upper and lower end surfaces of base, and second through-hole is communicated with the lower end surface of lower water pipe and base;The left and right sides of the upper end surface of base are respectively fixed with one glue storage barrel, the piston block that can be used up and down is arranged in the glue storage barrel, annular groove is opened in the outside of second through-hole of base lower end surface, glue outlet hole is opened in the lower end surface of glue storage barrel and communicated with annular groove, baffle is arranged in the middle of glue outlet hole, under the condition of not being subjected to external force, baffle always blocks glue outlet hole, when piston block moves downward, baffle can open glue outlet hole.
[0005] The left and right end surfaces of the bottom plate are respectively provided with horizontal sliding grooves, the sliding grooves are communicated with the glue outlet hole and the baffle is arranged in the sliding groove, the right end of the baffle is connected with the inner end surface of the sliding groove through the tension spring, and a first vertical hole is opened in the inner end surface of the baffle and communicated with the glue outlet hole when the baffle moves horizontally outward along the sliding groove.
[0006] Each baffle outer end extends the chute and is provided with a second vertical hole respectively, two glue storage barrels outer side end is respectively fixed with a support block, the support block is provided with a vertical slide rod, the slide rod penetrates the support block upper and lower end surface and can slide up and down, the slide rod lower end is the inclined surface of high outside and low inside, and the inclined surface part is placed in the second vertical hole, when the slide rod moves downward, the inclined surface part can push the baffle horizontally outward, until the second vertical hole outer end surface and the slide rod outer end surface are attached, at this time, the first vertical hole and the glue outlet hole are coaxially communicated.
[0007] The slide rod is a telescopic rod, and a compression spring is arranged on the inner side of the telescopic rod.
[0008] Each piston block is fixed with a vertical rod at the upper end, the vertical rod extends out of the glue storage barrel and is fixed with a horizontal plate, the slide rod penetrates the horizontal plate and can move up and down along the horizontal plate, an annular block is arranged above the slide rod, the annular block is located outside the water measuring cylinder and is fixedly connected with the upper ends of the slide rods on the left and right sides at two ends, and the annular block is arranged at intervals from the horizontal plate.
[0009] The lower end of the bottom plate is provided with annular rubber sealing layers on the inner and outer sides of the annular groove.
[0010] The side wall of the glue storage barrel is provided with a glue supplementing hole, and a plug is arranged on the glue supplementing hole and connected with the glue supplementing hole through threads.
[0011] The utility model discloses an improved water permeameter, which greatly improves the sealing effect of the bottom plate on the road surface, shortens the sealing time and greatly improves the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front view of the utility model.
[0013] Figure 2 It is the front view of the utility model.
[0014] Figure 3 It is Figure 2 The enlarged view of A.
[0015] Figure 4 It is the front view of the utility model bottom plate. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model will be further described in detail in combination with the drawings.
[0017] By Figures 1 to 4The utility model discloses a bottom plate 1 left and right end surface respectively set up horizontal direction's slide groove 13, and slide groove 13 is communicated with glue outlet hole 11 and the baffle 12 is placed in slide groove 13, and the baffle 12 right end is connected with the inboard end surface of slide groove 13 through the tension spring, and the inboard end of baffle 12 sets up a first vertical hole 14 that penetrates the upper and lower end surfaces, and in the absence of external force, first vertical hole 14 always is located in the inboard of glue outlet hole 11 and is not communicated with glue outlet hole 11, when baffle 12 moves horizontally outward along slide groove 13, first vertical hole 14 is communicated with glue outlet hole 11,
[0018] The bottom plate 1 left and right end surface respectively set up horizontal direction's slide groove 13, and slide groove 13 is communicated with glue outlet hole 11 and the baffle 12 is placed in slide groove 13, and the baffle 12 right end is connected with the inboard end surface of slide groove 13 through the tension spring, and the inboard end of baffle 12 sets up a first vertical hole 14 that penetrates the upper and lower end surfaces, and in the absence of external force, first vertical hole 14 always is located in the inboard of glue outlet hole 11 and is not communicated with glue outlet hole 11, when baffle 12 moves horizontally outward along slide groove 13, first vertical hole 14 is communicated with glue outlet hole 11,
[0019] The bottom plate 1 left and right end surface respectively set up horizontal direction's slide groove 13, and slide groove 13 is communicated with glue outlet hole 11 and the baffle 12 is placed in slide groove 13, and the baffle 12 right end is connected with the inboard end surface of slide groove 13 through the tension spring, and the inboard end of baffle 12 sets up a first vertical hole 14 that penetrates the upper and lower end surfaces, and in the absence of external force, first vertical hole 14 always is located in the inboard of glue outlet hole 11 and is not communicated with glue outlet hole 11, when baffle 12 moves horizontally outward along slide groove 13, first vertical hole 14 is communicated with glue outlet hole 11,
[0020] The bottom plate 1 left and right end surface respectively set up horizontal direction's slide groove 13, and slide groove 13 is communicated with glue outlet hole 11 and the baffle 12 is placed in slide groove 13, and the baffle 12 right end is connected with the inboard end surface of slide groove 13 through the tension spring, and the inboard end of baffle 12 sets up a first vertical hole 14 that penetrates the upper and lower end surfaces, and in the absence of external force, first vertical hole 14 always is located in the inboard of glue outlet hole 11 and is not communicated with glue outlet hole 11, when baffle 12 moves horizontally outward along slide groove 13, first vertical hole 14 is communicated with glue outlet hole 11,
[0021] The bottom plate 1 left and right end surface respectively set up horizontal direction's slide groove 13, and slide groove 13 is communicated with glue outlet hole 11 and the baffle 12 is placed in slide groove 13, and the baffle 12 right end is connected with the inboard end surface of slide groove 13 through the tension spring, and the inboard end of baffle 12 sets up a first vertical hole 14 that penetrates the upper and lower end surfaces, and in the absence of external force, first vertical hole 14 always is located in the inboard of glue outlet hole 11 and is not communicated with glue outlet hole 11, when baffle 12 moves horizontally outward along slide groove 13, first vertical hole 14 is communicated with glue outlet hole 11,
[0022] The bottom plate 1 lower end is provided with annular rubber sealing layers on the inner and outer sides of the annular groove 10.
[0023] The glue storage barrel 8 side wall is provided with glue supplementing holes 21, and the glue supplementing holes 21 are provided with stop blocks 22.
[0024] It is worth mentioning that the compression spring force of the slide rods 17 is much greater than the tension of the tension spring in the baffle 12.
[0025] In use, first, the glue storage barrel 8 is filled with sealant through the glue supplementing holes 21, and then the device is moved to the measuring point, the bottom plate 1 lower end surface is attached to the ground, the annular block 20 is pressed downward to drive the left and right slide rods 17 to move downward, the lower end inclined surface of the slide rod 17 pushes the baffle 12 outward through the second vertical hole 15, until the first vertical hole 14 is communicated with the glue outlet hole 11, the annular block 20 is contacted with the horizontal plate 19, the annular block 20 is driven by the horizontal plate 19 and the vertical rod 18 to move downward, the piston block 9 is compressed to make the sealant enter the annular groove 10 through the glue outlet hole 11, and then the valve 3 is opened to make the water in the water measuring cylinder 5 flow to the measuring point through the first through hole 6, the drain pipe and the second through hole 7, and then the water seepage rate is obtained by recording the liquid level drop height of the water measuring cylinder 5 in a specified time.
[0026] The two groups of glue storage barrels 8 are arranged on the bottom plate 1, the glue liquid is stored in the water seepage instrument in advance, when the water seepage instrument is placed at the specified measuring point, only the annular block 20 is pressed downward to realize glue outlet sealing, the sealing time is greatly shortened, and the detection efficiency is improved.
[0027] The telescopic slide rod 17 is arranged, the baffle 12 is driven to move outward to open the glue outlet hole 11 through the lower end inclined surface when the slide rod 17 moves downward, the piston block 9 is driven to move downward to extrude the glue liquid when the annular block 20 is contacted with the horizontal plate 19, the spring force is overcome when the slide rod 17 lower end is contacted with the ground, the structure is matched ingeniously, the glue outlet sealing mode is higher in adhesion to the bottom of the water seepage instrument, and the sealing effect is better.
Claims
1. A bridge pavement water seepage detector, comprising a bottom plate (1), a lower water pipe (2) fixed on the middle of the upper end surface of the bottom plate (1), a valve (3) fixed on the middle of the lower water pipe (2), a supporting plate (4) fixed on the upper end of the lower water pipe (2), a water measuring cylinder (5) fixed on the upper end of the supporting plate (4), a first through hole (6) formed on the supporting plate (4) and penetrating the upper and lower end surfaces, the first through hole (6) being in communication with the water measuring cylinder (5) and the lower water pipe (2) respectively, a second through hole (7) formed on the bottom plate (1) and penetrating the upper and lower end surfaces, the second through hole (7) making the lower water pipe (2) in communication with the lower end surface of the bottom plate (1); characterized in that, The bottom plate (1) is provided with a glue storage barrel (8) on the left and right sides of the upper end surface, and a piston block (9) is arranged in the glue storage barrel (8) and can move up and down.
2. The bridge pavement water seepage detector according to claim 1, characterized in that, The bottom plate (1) is provided with a horizontal sliding groove (13) on the left and right end surfaces, the sliding groove (13) is communicated with the glue outlet (11) and the baffle (12) is arranged in the sliding groove (13), the right end of the baffle (12) is connected with the inner end surface of the sliding groove (13) through a tension spring, a first vertical hole (14) is arranged in the inner end surface of the baffle (12) and penetrates the upper and lower end surfaces, the first vertical hole (14) is always located on the inner side of the glue outlet (11) and is not communicated with the glue outlet (11) in the absence of external force, and the first vertical hole (14) is communicated with the glue outlet (11) when the baffle (12) moves horizontally outward along the sliding groove (13). The outer end of each baffle (12) extends out of the sliding groove (13) and is provided with a second vertical hole (15), and the outer side of each glue storage barrel (8) is fixed with a support block (16), the support block (16) is provided with a vertically arranged sliding rod (17), the sliding rod (17) penetrates the upper and lower end surfaces of the support block (16) and can slide up and down, the lower end of the sliding rod (17) is a slope with high outer side and low inner side, and the slope part is arranged in the second vertical hole (15).
3. The bridge pavement water seepage detector according to claim 2, characterized in that, The sliding rod (17) is a telescopic rod, a compression spring is arranged in the inner side of the telescopic rod, and the sliding rod (17) is always in an elongated state under the action of the compression spring.
4. The bridge pavement water seepage detector according to claim 2, characterized in that, The upper end of each piston block (9) is fixed with a vertical rod (18), the upper end of the vertical rod (18) extends out of the glue storage barrel (8) and is fixed with a horizontal plate (19), the sliding rod (17) penetrates the horizontal plate (19) and can move up and down along the horizontal plate (19), an annular block (20) is arranged above the sliding rod (17), the annular block (20) is located on the outer side of the water measuring cylinder (5) and is fixedly connected with the upper ends of the left and right sliding rods (17) at two ends, and the annular block (20) is arranged in a spaced mode with the horizontal plate (19).
5. The bridge pavement water seepage detector according to claim 1, characterized in that, The bottom plate (1) is provided with a rubber sealing layer on the inner and outer sides of the lower end of the annular groove (10).
6. The bridge pavement water seepage detector according to claim 1, characterized in that, The side wall of the glue storage barrel (8) is provided with a glue supplementing hole (21), and a plug (22) is arranged on the glue supplementing hole (21) and connected with the glue supplementing hole (21) through threads.