CN212111051U

CN212111051U - Road surface infiltration appearance

Info

Publication number: CN212111051U
Application number: CN202020693731.XU
Authority: CN
Inventors: 罗登伟; 徐仁忠; 黄仲阳
Original assignee: Sichuan Hengtong Engineering Testing Co ltd
Current assignee: Sichuan Hengtong Engineering Testing Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-08
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a road surface infiltration appearance, it includes hanging wall, graduated flask, takeover and base, be provided with the valve on the takeover, the base includes interior seat and the outer loop of coaxial setting, interior seat bottom is provided with the water storage chamber that is linked together with the takeover, be provided with between interior seat and the outer loop and be used for filling sealed clearance, interior seat and outer loop pass through the crossbearer and link to each other, the cross section of crossbearer is Jiong shape, the crossbearer is provided with in the top in clearance and is used for the annular pressing plate of pegging graft mutually with the clearance, wear to establish and threaded connection has the butt screw rod that is used for butt annular pressing plate. Because the clearance between seat outward flange and the road surface has been filled to the sealed putty of not drying under the squeezing action of annular pressure plate, so can reduce water and reveal in the clearance between seat and the road surface in following, the utility model discloses have the effect that reinforcing leakproofness, reduction leaked.

Description

Road surface infiltration appearance

Technical Field

The utility model belongs to the technical field of the road surface check out test set technique and specifically relates to a road surface infiltration appearance is related to.

Background

At present, a pavement seepage meter is a test detector for measuring the amount of water permeating into a certain area of pavement in unit time, and comprises a measuring cylinder, an upper disc, a joint pipe, a base, a support, a weight block and an accessory marking ring. During testing, a test piece placed on a solid plane and a road surface to be tested are cleaned, a marking ring is placed, a chalk is used for drawing marks along an inner ring and an outer ring respectively, a thin layer of sealing material is smeared between the inner marking ring and the outer marking ring, and a water seepage instrument is pressed on the sealing material by force, so that a base of the water seepage instrument is matched with the sealing material ring. The valve of the instrument is closed to fill water into the water seepage instrument, the instrument is filled to the marked position, then the switch is quickly unscrewed, ink is started when the water level descends by 100ml, the water becomes light red, the stopwatch reads the water level scale on the measuring cylinder once every 60 seconds until the water level descends by 500 ml.

In the prior art, chinese patent with publication number CN208751987U discloses an exhaust device of a road surface water seepage instrument, which comprises a pull rod, a positioning baffle, an airtight piston, a sealing cover and a sealing washer; the upper part of the sealing cover is provided with a positioning hole and a pull rod which can move up and down along the positioning hole is arranged; a positioning baffle and an airtight piston are fixed on the pull rod, and the distance between the positioning baffle and the airtight piston is slightly smaller than the height of the upper cylinder of the sealing cover; the lower part of the sealing cover is provided with a sealing washer, and the sealing cover and the sealing washer are fixed by a strong adhesive.

The above prior art solutions have the following drawbacks: the lower part of the sealing cover is provided with a sealing washer which is directly arranged on the road surface in a cushioning manner, and when the sealing washer is not tightly attached to the road surface, water leakage is easily caused, and the experimental result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road surface infiltration appearance has the advantage that reinforcing leakproofness, reduction leaked.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a road surface infiltration appearance, includes hanging wall, graduated flask, takeover and base, be provided with the valve on the takeover, the base includes inner base and the outer loop of coaxial setting, inner base bottom be provided with the water storage chamber that the takeover is linked together, be provided with between inner base and the outer loop and be used for filling sealed clearance, inner base and outer loop pass through the crossbearer and link to each other, the cross section of crossbearer is Jiong shape, the crossbearer in the top in clearance be provided with be used for with the annular pressing plate that the clearance was pegged graft mutually, wear to establish and threaded connection has on the crossbearer and be used for the butt annular pressing plate's butt screw rod.

By adopting the technical scheme, the base is placed on the pavement to be tested, the gap between the inner base and the outer ring is filled with the non-drying sealing putty, then the abutting screw rod is rotated to abut against the annular pressure plate, so that the annular pressure plate abuts against the non-drying sealing putty in the gap, the non-drying sealing putty in the gap is compacted, the lower end of the non-drying sealing putty is tightly attached to the road surface, by continuous extrusion of the annular pressing plate, the non-drying sealing putty can fill the gap between the outer edge of the inner seat and the road surface, then the measuring cylinder is filled with water, water flows into the water storage cavity through the connecting pipe, because the gap between the outer edge of the inner seat and the road surface is filled by the non-drying sealing putty under the extrusion action of the annular pressing plate, therefore, the leakage of water from the gap between the inner seat and the road surface can be reduced, and the sealing performance is enhanced and the water leakage is reduced.

The present invention may be further configured in a preferred embodiment as: the crossbearer pass through the telescopic link with the annular pressure plate links to each other, the telescopic link includes first branch and second branch, first branch wear to establish and sliding connection in the second branch, the tip of second branch wear to establish and threaded connection have with the fastening screw of first branch looks butt.

By adopting the technical scheme, when the gap is required to be filled with the non-drying sealing putty, the length of the telescopic rod is shortened by relative sliding of the first supporting rod and the second supporting rod, the relative positions of the first supporting rod and the second supporting rod are fixed by the fastening screw rod, and the annular pressing plate is fixed above the gap, so that a detector can conveniently fill the non-drying sealing putty into the gap; when the non-drying sealing putty needs to be extruded through the annular pressing plate, the fastening screw rod is unscrewed, the first supporting rod and the second supporting rod freely slide, and the telescopic rod can be freely extended.

The present invention may be further configured in a preferred embodiment as: the edge of the annular pressure plate is provided with a sealing ring.

By adopting the technical scheme, the sealing ring is arranged, so that when the annular pressing plate extrudes the non-drying sealing putty in the gap, the sealing ring can reduce the gap between the edge of the annular pressing plate and the gap, and the non-drying sealing putty is prevented from being extruded out from the gap between the annular pressing plate and the gap in the extruding process.

The present invention may be further configured in a preferred embodiment as: the upper parts of the opposite surfaces of the inner seat and the outer ring are provided with inclined end surfaces convenient for feeding.

Through adopting above-mentioned technical scheme, through being provided with the inclined end face for the upper end opening increase in clearance, thereby be convenient for the measurement personnel go in will not dry sealing putty fills in the clearance.

The present invention may be further configured in a preferred embodiment as: and a water stop rubber layer is arranged on the lower bottom surface of the inner seat.

Through adopting above-mentioned technical scheme, through being provided with the stagnant water rubber layer, stagnant water rubber meets water inflation, after intaking in the water storage chamber, when interior seat bottom takes place to leak, stagnant water rubber layer and water contact back take place to expand to can reduce the lower bottom surface seepage of water from interior seat.

The present invention may be further configured in a preferred embodiment as: the measuring cylinder is arranged on the upper disc, two ends of the connecting pipe are respectively communicated with the measuring cylinder and the water storage cavity, the connecting pipe is a hose, a supporting disc is arranged between the upper disc and the base, the supporting disc is fixed on the base through a support, and a plurality of adjusting screw rods used for being abutted to the lower surface of the upper disc are connected to the supporting disc in a penetrating and threaded mode.

Through adopting above-mentioned technical scheme, place road surface infiltration appearance in unevenness subaerial time, the graduated flask can take place to incline, does not parallel with the horizontal plane to lead to the detection personnel not accurate enough when the reading, through twisting adjusting screw, through the butt effect of adjusting screw to the hanging wall, thereby can adjust the level with the hanging wall, so that the detection personnel reads the data on the graduated flask.

The present invention may be further configured in a preferred embodiment as: the upper plate is embedded with a level bubble.

By adopting the technical scheme, the leveling bubble is arranged, so that a detection worker can observe whether the upper disc is horizontal or not

The present invention may be further configured in a preferred embodiment as: and butterfly nuts are arranged on the abutting screw rod, the fastening screw rod and the adjusting screw rod.

Through adopting above-mentioned technical scheme, through being provided with butterfly nut, the detection personnel of being convenient for twist respectively butt joint screw rod, fastening screw and adjusting screw and move.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the base is placed on a pavement to be tested, the gap between the inner base and the outer ring is filled with the non-drying sealing putty, the abutting screw rod is rotated and abutted with the annular pressing plate, so that the annular pressing plate can abut against the non-drying sealing putty in the gap and compact the non-drying sealing putty in the gap, the lower end of the non-drying sealing putty is tightly attached to the pavement, the non-drying sealing putty can fill the gap between the outer edge of the inner base and the pavement through continuous extrusion of the annular pressing plate, then the measuring cylinder is filled with water, water flows enter the water storage cavity through the connecting pipe, and the non-drying sealing putty fills the gap between the outer edge of the inner base and the pavement under the extrusion action of the annular pressing plate, so that the leakage of water from the gap between the inner base and the pavement can be reduced, and the water leakage can be enhanced;

2. when placing road surface infiltration appearance in unevenness subaerial, the graduated flask can take place to slope, does not parallel with the horizontal plane to lead to the detection personnel not accurate enough when the reading, through twisting adjusting screw, through adjusting screw to the butt effect of hanging wall, thereby can adjust the level with the hanging wall, so that the detection personnel reads the data on the graduated flask.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a pavement seepage meter;

FIG. 2 is a cross-sectional view of the base for showing the relationship between the inner seat and the outer ring;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, upper disc; 2. a measuring cylinder; 3. taking over a pipe; 4. a base; 41. an inner seat; 42. an outer ring; 5. a valve; 6. a water storage cavity; 7. a gap; 8. a cross frame; 9. an annular pressure plate; 10. abutting against the screw; 11. a telescopic rod; 111. a first support bar; 112. a second support bar; 12. fastening a screw rod; 13. a seal ring; 14. an inclined end surface; 15. a water stop rubber layer; 16. a support disc; 17. a support; 18. adjusting the screw rod; 19. a level bubble; 20. butterfly nuts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a road surface infiltration appearance, including hanging wall 1, graduated flask 2, takeover 3 and base 4, graduated flask 2 installs to hanging wall 1 on, and 3 one ends of takeover are linked together with graduated flask 2, and takeover 3 is the hose, is provided with valve 5 on the takeover 3. The base 4 comprises an inner seat 41 and an outer ring 42 which are coaxially arranged, a gap 7 for filling non-drying sealing putty is arranged between the inner seat 41 and the outer ring 42, the inner seat 41 and the outer ring 42 are connected through a cross frame 8, two ends of the cross frame 8 are respectively connected with the inner seat 41 and the outer ring 42 through bolts, the cross section of the cross frame 8 is Jiong-shaped, and the bottom of the inner seat 41 is provided with a water storage cavity 6 (see fig. 2) communicated with the other end of the connecting pipe 3. A supporting plate 16 is arranged between the upper plate 1 and the base 4, the supporting plate 16 is fixed on the base 4 through a support 17, three adjusting screws 18 used for abutting against the lower surface of the upper plate 1 penetrate through the supporting plate 16 and are in threaded connection, butterfly nuts 20 are welded at the lower ends of the adjusting screws 18, and a leveling bubble 19 for observing whether the upper plate 1 is horizontal or not is embedded in the upper plate 1.

With reference to fig. 2 and 3, an annular pressing plate 9 for plugging into the gap 7 is connected above the cross frame 8 and the gap 7 through a telescopic rod 11, and a sealing ring 13 is disposed at an edge of the annular pressing plate 9, in this embodiment, the sealing ring 13 is made of rubber, and the sealing ring 13 is used for filling the gap between the sealing ring and the gap 7. The telescopic rod 11 comprises a first rod 111 and a second rod 112. The first support rod 111 penetrates through and is connected in the second support rod 112 in a sliding mode, the end portion of the second support rod 112 penetrates through and is connected with a fastening screw 12 in threaded connection with the first support rod 111 in a pressing mode, and a butterfly nut 20 is welded at one end of the fastening screw 12. The cross frame 8 is provided with an abutting screw rod 10 for abutting the annular pressing plate 9 in a penetrating and threaded manner, and the upper end of the abutting screw rod 10 is welded with a butterfly nut 20. The upper parts of the opposite surfaces of the inner seat 41 and the outer ring 42 are provided with inclined end surfaces 14, so that the upper end opening of the gap 7 is larger, and non-drying sealing putty is convenient to fill. The water-stop rubber layer 15 is covered and adhered on the lower bottom surface of the inner seat 41, and the water-stop rubber layer 15 expands after contacting with water, so that the leakage of water from the lower bottom surface of the inner seat 41 can be reduced.

The working process of the embodiment is as follows: a measuring point is selected on a road surface to be detected, dust and sundries on the measuring point are removed by a broom and a thin steel wire, the base 4 is placed on the road surface to be tested, non-drying sealing putty is filled into a gap 7 between the inner seat 41 and the outer ring 42, so that the bottom surface of the gap 7 is completely filled with the non-drying sealing putty, and the fastening screw 12 is unscrewed through the butterfly nut 20, so that the first support rod 111 and the second support rod 112 can freely slide. And then the butterfly nut 20 on the abutting screw rod 10 is used for screwing the abutting screw rod 10, so that the abutting screw rod 10 abuts against the annular pressing plate 9, the annular pressing plate 9 compacts the non-drying sealing putty in the gap 7, the lower end of the non-drying sealing putty is tightly attached to the road surface, and the non-drying sealing putty can also fill the gap between the outer edge of the inner seat 41 and the road surface.

Unsmooth on the road surface that detects, hanging wall 1 when not being in the horizontal plane, the skew direction of bubble in the observation air level 19 adjusts corresponding adjusting screw 18, through adjusting screw 18 to the butt effect of hanging wall 1 for the bubble in the air level 19 is located the center of air level 19, thereby can be with hanging wall 1 adjustment level, makes testing personnel more accurate when reading on the graduated flask 2, and the debugging back of finishing installing can begin the experiment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road surface infiltration appearance, includes hanging wall (1), graduated flask (2), takeover (3) and base (4) be provided with valve (5), its characterized in that on takeover (3): base (4) including inner base (41) and outer loop (42) of coaxial setting, inner base (41) bottom be provided with water storage chamber (6) that takeover (3) are linked together, be provided with between inner base (41) and outer loop (42) and be used for filling sealed clearance (7), inner base (41) and outer loop (42) link to each other through crossbearer (8), the cross section of crossbearer (8) is Jiong shape, crossbearer (8) in the top in clearance (7) be provided with be used for with annular clamp plate (9) that clearance (7) peg graft mutually, wear to establish and threaded connection has on crossbearer (8) and be used for the butt screw rod (10) of annular clamp plate (9).

2. The pavement seepage instrument of claim 1, which is characterized in that: the crossbearer (8) through telescopic link (11) with ring clamp plate (9) link to each other, telescopic link (11) include first branch (111) and second branch (112), first branch (111) wear to establish and sliding connection in second branch (112), the tip of second branch (112) wear to establish and threaded connection have with fastening screw (12) of first branch (111) looks butt.

3. The pavement seepage instrument of claim 1, which is characterized in that: and a sealing ring (13) is arranged at the edge of the annular pressure plate (9).

4. The pavement seepage instrument of claim 1, which is characterized in that: the upper parts of the opposite surfaces of the inner seat (41) and the outer ring (42) are provided with inclined end surfaces (14) convenient for feeding.

5. The pavement seepage instrument of claim 1, which is characterized in that: and a water stop rubber layer (15) is arranged on the lower bottom surface of the inner seat (41).

6. The pavement seepage instrument of claim 2, which is characterized in that: graduated flask (2) set up in on hanging wall (1), the both ends of takeover (3) respectively with graduated flask (2) with water storage chamber (6) are linked together, takeover (3) are the hose, hanging wall (1) with be provided with supporting disk (16) between base (4), supporting disk (16) are fixed in through support (17) on base (4), wear to establish and threaded connection has many be used for with adjusting screw (18) of hanging wall (1) lower surface looks butt on supporting disk (16).

7. The pavement seepage instrument of claim 6, which is characterized in that: the upper plate (1) is embedded with a level bubble (19).

8. The pavement seepage instrument of claim 6, which is characterized in that: butterfly nuts (20) are arranged on the abutting screw rod (10), the fastening screw rod (12) and the adjusting screw rod (18).