CN210069349U - Road surface infiltration test device - Google Patents
Road surface infiltration test device Download PDFInfo
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- CN210069349U CN210069349U CN201920996158.7U CN201920996158U CN210069349U CN 210069349 U CN210069349 U CN 210069349U CN 201920996158 U CN201920996158 U CN 201920996158U CN 210069349 U CN210069349 U CN 210069349U
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Abstract
The utility model provides a pavement seepage test device, which comprises a base and 4 supporting rods vertically and fixedly connected on the base, wherein the 4 supporting rods are arranged in parallel in a pairwise symmetrical manner, and supporting plates are arranged on the 4 supporting rods; the supporting plate is provided with a measuring component for measuring the volume of the discharged liquid, and the measuring component is used for releasing liquid into the base; still including the hold-down mechanism who is used for compressing tightly the base, hold-down mechanism includes the locating plate of loop configuration, perpendicular rigid coupling has along 4 locking screw of its circumferencial direction equipartition on the locating plate, and the cover is equipped with the pressure ring board that is used for compressing tightly the base on 4 locking screw, all is equipped with lock nut on every locking screw stretches out the position of pressure ring board. The condition that the sealing effect is poor when the base of current infiltration appearance and bituminous paving sealed installation become flexible is improved.
Description
Technical Field
The utility model relates to a road surface check out test set field, concretely relates to road surface infiltration test device.
Background
After the construction of the asphalt pavement is finished, the water permeability coefficient of the pavement needs to be tested, so that whether the asphalt pavement meets the water permeability requirement or not is known, and therefore, the water permeability coefficient is one of important indexes for detecting the asphalt pavement. In the prior art, when detecting the water seepage coefficient of the asphalt pavement, a water seepage instrument is generally adopted for measurement, and the water seepage rate of the pavement is measured and calculated through the time difference between the water surface falling to 100ml and the water surface falling to 500 ml. When the existing water seepage instrument is installed, the base and the asphalt pavement are sealed through a sealing material, in order to ensure that the base is reliably and hermetically installed on the asphalt pavement in the measuring process, a balancing weight needs to be added on the base, the sealing performance between the base and the asphalt pavement cannot be ensured under the action of the balancing weight of the inherent weight, and the leakage phenomenon is easy to occur in the measuring process.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a road surface infiltration test device has solved the base of current infiltration appearance and has become flexible when bituminous paving carries out seal installation and appear the poor problem of sealed effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pavement seepage test device comprises a base and 4 support rods vertically and fixedly connected to the base, wherein the 4 support rods are arranged in parallel in a pairwise symmetrical mode, and support plates are mounted on the 4 support rods; the supporting plate is provided with a measuring component for measuring the volume of the discharged liquid, and the measuring component is used for releasing liquid into the base; still including the hold-down mechanism who is used for compressing tightly the base, hold-down mechanism includes the locating plate of loop configuration, perpendicular rigid coupling has along 4 locking screw of its circumferencial direction equipartition on the locating plate, and the cover is equipped with the pressure ring board that is used for compressing tightly the base on 4 locking screw, all is equipped with lock nut on every locking screw stretches out the position of pressure ring board.
Preferably, the base is provided with 4 positioning pin shafts uniformly distributed along the circumferential direction of the base, each positioning pin shaft is provided with a limiting hole, and a limiting pin shaft is arranged in each limiting hole.
Preferably, the pressing ring plate is provided with a positioning hole matched with the positioning pin shaft.
Preferably, the part of the locking screw rod between the positioning plate and the pressing ring plate is provided with an ejection nut.
Preferably, the lower surface of the base is provided with a buffer slot, and the base is provided with a through hole communicated with the buffer slot.
Preferably, the measuring assembly comprises an installation spiral ring fixedly connected to the support plate, a steel sleeve is in threaded connection with the installation spiral ring, a measuring cylinder is installed in the steel sleeve, and a strip-shaped hole used for exposing the scale of the measuring cylinder is formed in the steel sleeve; the conical guide shell connected with the installation spiral ring is installed on the supporting plate, a guide pipe extending downwards into the through hole is fixedly connected to the conical guide shell, and a stop valve is installed on the guide pipe.
Preferably, the connecting rods are fixedly connected between the flow guide pipe and the 4 support rods respectively.
Preferably, a plurality of sharp parts extending downwards are arranged on the lower surface of the base.
Preferably, the lower surface of the positioning plate is provided with a plurality of downwards extending spine parts.
Preferably, the ejecting nut and the locking nut are both provided with a protruding part which is convenient to pull and extends outwards.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. after the positioning plate is fixed on the asphalt pavement, the pressing ring plate is sleeved on the 4 locking screws and pressed on the base, and then the pressing ring plate is pressed tightly through the locking nuts, so that the base is reliably installed on the asphalt pavement through a sealing material after being pressed by the pressing ring plate, and the leakage condition is avoided in the measuring process;
2. the whole pressing mechanism is simple in structure, light in weight of parts and capable of being adjusted according to actual use conditions; effectively improve the mode that adopts the balancing weight to increase pressure to the base among the prior art, can avoid balancing weight not enough, the balancing weight inconvenient condition of carrying.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a positioning plate;
FIG. 3 is a schematic view of the construction of the compression ring plate;
in the figure, a base 1, a buffer groove 101, a through hole 102, a sharp part 103, a support rod 2, a support plate 3, a measuring component 4, an installation spiral ring 41, a steel sleeve 42, a strip-shaped hole 420, a measuring cylinder 43, a conical guide shell 44, a guide pipe 45, a stop valve 46, a pressing mechanism 5, a positioning plate 51, a sharp part 510, a locking screw 52, a pressing ring plate 53, a positioning hole 530, a locking nut 54, an ejection nut 55, a bulge 56, a positioning pin 6 and a limit pin 7.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1-3, the utility model provides a road surface infiltration test device, including 4 spinal branch vaulting poles 2 of base 1 and perpendicular rigid coupling on base 1, 2 bisymmetry parallel arrangement of 4 spinal branch vaulting poles install backup pad 3 on 4 spinal branch vaulting poles 2, in order to install 3 backup pads stably, be equipped with erection support plate 3's step on 2 upper ends of bracing piece to through nut lock bracing piece 2. A measuring component 4 for measuring the liquid discharge volume is arranged on the supporting plate 3, and the measuring component 4 is used for releasing liquid into the base 1; the lower surface of the base 1 is provided with a buffer slot 101, and the base 1 is provided with a through hole 102 communicated with the buffer slot 101. The measuring assembly 4 comprises an installation spiral ring 41 fixedly connected to the support plate 3, a steel sleeve 42 is in threaded connection with the installation spiral ring 41, a measuring cylinder 43 is installed in the steel sleeve 42, a strip-shaped hole 420 used for exposing scales of the measuring cylinder 43 is formed in the steel sleeve 42, and the steel sleeve 42 can be detached through the matching effect of the steel sleeve 42 and the installation spiral ring 41, so that the assembly and the carrying are convenient; a conical guide shell 44 connected with the mounting spiral ring 41 is mounted on the support plate 3, a guide pipe 45 extending downwards into the through hole 102 is fixedly connected to the conical guide shell 44, a stop valve 46 is mounted on the guide pipe 45, water in the measuring cylinder 43 is discharged to the ground by opening and closing the stop valve 46, and the discharged water is buffered by a buffer groove 101 on the base 1; meanwhile, in order to ensure the stability of the flow guide tube 45, connecting rods are respectively and fixedly connected between the flow guide tube 45 and the 4 support rods 2.
When the base 1 is installed on the ground, the base 1 and the ground need to be connected in a sealing manner and are bonded through a sealing material, wherein the sealing material generally adopts glass putty, plasticine and the like; the sealing device comprises a pressing mechanism 5 for pressing the base 1, wherein the pressing mechanism 5 comprises a positioning plate 51 with an annular structure, 4 locking screws 52 uniformly distributed along the circumferential direction of the positioning plate 51 are vertically and fixedly connected to the positioning plate 51, a pressing ring plate 53 for pressing the base 1 is sleeved on the 4 locking screws 52, and a locking nut 54 is arranged at the part of each locking screw 52 extending out of the pressing ring plate 53; after the positioning plate 51 is fixed on the ground in the same fixing manner, the pressing ring plate 53 is sleeved on the 4 locking screws 52 and pressed on the base 1, and the pressing ring plate 53 is locked by rotating the locking nut 54, so that the sealing performance of the base 1 on the ground can be ensured after being pressed.
In order to prevent the pressing ring plate 53 from shaking after being pressed on the base 1, 4 positioning pin shafts 6 are uniformly distributed along the circumferential direction of the base 1, each positioning pin shaft 6 is provided with a limiting hole, and a limiting pin shaft 7 is arranged in each limiting hole; the pressing ring plate 53 is provided with a positioning hole 530 matched with the positioning pin shaft 6, the pressing ring plate 53 is sleeved on the positioning pin shaft 6 through the positioning hole 530, the position of the pressing ring plate 53 is limited by inserting the limiting pin shaft 7 into the limiting hole, and the pressing ring plate 53 cannot swing when pressing the base 1.
When the base 1 needs to be disassembled after the determination is finished, the auxiliary lifting can be carried out through the pressing mechanism 5, the ejection nut 55 is arranged on the position, between the positioning plate 51 and the pressing ring plate 53, of the locking screw rod 52, the pressing ring plate 53 is lifted by rotating the ejection nut 55, and under the limiting effect that the pressing ring plate 53 is subjected to the positioning pin shaft 6 and the limiting pin shaft 7, the pressing ring plate 53 upwards pushes the base 1 to provide auxiliary lifting force when the base 1 is disassembled.
In order to apply an external force to the rotation of the ejecting nut 55 and the locking nut 54, a protrusion 56 that is easy to pull and extends outward is provided on both the ejecting nut 55 and the locking nut 54.
Meanwhile, in order to ensure that the base 1 and the positioning plate 51 are stronger in adsorption force when mounted on the ground and higher in mounting stability, a plurality of sharp parts 103 extending downwards are arranged on the lower surface of the base 1; a plurality of downwardly extending spikes 510 are provided on the lower surface of the positioning plate 51; after the sharp portion 103 and the sharp portion 510 are inserted into the sealing material, the mounting stability and the sealing property of the base 1 and the positioning plate 51 can be increased.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a road surface infiltration test device which characterized in that: the device comprises a base (1) and 4 support rods (2) vertically and fixedly connected to the base (1), wherein the 4 support rods (2) are arranged in parallel in a pairwise symmetrical mode, and support plates (3) are mounted on the 4 support rods (2); the supporting plate (3) is provided with a measuring component (4) for measuring the volume of the discharged liquid, and the measuring component (4) is used for releasing liquid into the base (1);
still including hold-down mechanism (5) that is used for compressing tightly base (1), hold-down mechanism (5) are including cyclic annular structure's locating plate (51), perpendicular rigid coupling has along 4 locking screw (52) of its circumferencial direction equipartition on locating plate (51), and the cover is equipped with on 4 locking screw (52) and is used for compressing tightly clamp ring board (53) of base (1), all is equipped with lock nut (54) on every locking screw (52) stretches out clamp ring board (53) the position.
2. The road surface infiltration test device of claim 1, characterized in that: the base (1) is provided with 4 positioning pin shafts (6) uniformly distributed along the circumferential direction of the base, each positioning pin shaft (6) is provided with a limiting hole, and a limiting pin shaft (7) is arranged in each limiting hole.
3. The road surface infiltration test device of claim 2, characterized in that: and the pressing ring plate (53) is provided with a positioning hole (530) matched with the positioning pin shaft (6).
4. A pavement water seepage test device according to claim 3, characterized in that: and an ejection nut (55) is arranged on the locking screw rod (52) between the positioning plate (51) and the pressing ring plate (53).
5. A pavement seepage testing device according to any one of claims 1-4, characterized in that: the lower surface of the base (1) is provided with a buffer groove (101), and the base (1) is provided with a through hole (102) communicated with the buffer groove (101).
6. The road surface infiltration test device of claim 5, characterized in that: the measuring assembly (4) comprises an installation spiral ring (41) fixedly connected to the support plate (3), a steel sleeve (42) is in threaded connection with the installation spiral ring (41), a measuring cylinder (43) is installed in the steel sleeve (42), and a strip-shaped hole (420) used for exposing scales of the measuring cylinder (43) is formed in the steel sleeve (42);
install on backup pad (3) and lead shell (44) with the toper that installation spiro (41) linked up, the toper is led on shell (44) rigid coupling and is had honeycomb duct (45) that downwardly stretch into in through-hole (102), install stop valve (46) on honeycomb duct (45).
7. The road surface infiltration test device of claim 6, characterized in that: and connecting rods are fixedly connected between the flow guide pipe (45) and the 4 support rods (2) respectively.
8. The road surface infiltration test device of claim 7, characterized in that: the lower surface of the base (1) is provided with a plurality of sharp parts (103) extending downwards.
9. The road surface infiltration test device of claim 4, characterized in that: the lower surface of the positioning plate (51) is provided with a plurality of spike parts (510) extending downwards.
10. The road surface infiltration test device of claim 9, characterized in that: and the ejection nut (55) and the locking nut (54) are respectively provided with a bulge (56) which is convenient to pull and extends outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996158.7U CN210069349U (en) | 2019-06-28 | 2019-06-28 | Road surface infiltration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996158.7U CN210069349U (en) | 2019-06-28 | 2019-06-28 | Road surface infiltration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069349U true CN210069349U (en) | 2020-02-14 |
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ID=69429366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996158.7U Active CN210069349U (en) | 2019-06-28 | 2019-06-28 | Road surface infiltration test device |
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| CN (1) | CN210069349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504878A (en) * | 2020-05-07 | 2020-08-07 | 江苏华淼电子科技有限公司 | Base sealing structure for asphalt pavement water seepage measuring device |
| CN112986098A (en) * | 2021-03-16 | 2021-06-18 | 重庆交通大学 | A infiltration detection device for bridge engineering |
| CN113418853A (en) * | 2021-06-24 | 2021-09-21 | 苏交科集团股份有限公司 | Bridge deck pavement water seepage performance measuring device and working method |
-
2019
- 2019-06-28 CN CN201920996158.7U patent/CN210069349U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504878A (en) * | 2020-05-07 | 2020-08-07 | 江苏华淼电子科技有限公司 | Base sealing structure for asphalt pavement water seepage measuring device |
| CN112986098A (en) * | 2021-03-16 | 2021-06-18 | 重庆交通大学 | A infiltration detection device for bridge engineering |
| CN112986098B (en) * | 2021-03-16 | 2024-02-13 | 重庆交通大学 | Water seepage detection device for bridge engineering |
| CN113418853A (en) * | 2021-06-24 | 2021-09-21 | 苏交科集团股份有限公司 | Bridge deck pavement water seepage performance measuring device and working method |
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