CN209879031U

CN209879031U - Dynamic sounding device for underground pipeline detection

Info

Publication number: CN209879031U
Application number: CN201920953571.5U
Authority: CN
Inventors: 杨智勇; 姚国平
Original assignee: Taicang Huahao Information Technology Co Ltd
Current assignee: Taicang Huahao Information Technology Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2019-12-31
Anticipated expiration: 2029-06-24
Also published as: WO2020258391A1

Abstract

The utility model discloses a power sounding device for pipeline surveys relates to power sounding device technical field, for solving current power sounding device and needing the whereabouts number of times of artifical record hammering, if the number of times exceeds hundreds of easy record mistakes, and the device is at the hammering in-process, needs many people to hold up, just can guarantee the problem that the probe was beaten into earth perpendicularly. The utility model discloses a handle of a medical apparatus, including handle fender knot, hammer lever, hammer, probe rod, telescopic bracket is provided with the three, the hammer rod is installed to the below of handle fender knot, install the hammer on the outer wall of hammer lever, the handle is all installed to the both sides of hammer, be provided with the antiskid cover on the outer wall of handle, hammer lever's one end is installed and is fallen the hammer fender knot, the probe rod is installed to hammer fender knot that falls's below, be provided with the scale mark on the probe rod, the probe is installed to the one end of probe rod, install the support frame seat on the outer wall of probe rod, install telescopic bracket on.

Description

Dynamic sounding device for underground pipeline detection

Technical Field

The utility model relates to a power sounding device technical field specifically is a power sounding device for pipeline surveys.

Background

Dynamic penetration test is a common in-situ test method for geotechnical engineering investigation. The method is characterized in that a certain drop hammer mass is utilized, a probe with a certain size and a certain shape is driven into soil, and the name and the engineering property of a soil layer are judged according to the driving difficulty, namely the number of the penetration hammers, so that the method has double performances of investigation and test. According to the difference of the mass and the lifting height of the piercing hammer, the three falling hammers commonly used in China have the mass of 10kg, 63.5kg and 120kg and are respectively called light, heavy and extra-heavy dynamic sounding. The light dynamic sounding is suitable for cohesive soil and silt, and is commonly used for detecting the bearing capacity of shallow foundation foundations and groove inspection of foundation pits. The heavy dynamic sounding is suitable for sandy soil and gravel, the super-heavy dynamic sounding is suitable for gravel, and the standard penetration test is suitable for cohesive soil, silt and sandy soil. The dynamic sounding device is an instrument which is manufactured based on the theory and used for judging the mechanical property of the soil.

However, the conventional dynamic penetration test device needs to manually record the falling times of the hammer, and if the falling times exceed hundreds of times, errors are easily recorded, and the device needs to be held by hands of a plurality of people in the hammering process, so that the probe can be guaranteed to be vertically driven into the soil; thus, the present need is not met, and a dynamic sounding device for underground pipeline sounding has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power penetration sounding device for pipeline surveys to current power penetration sounding device that proposes in solving above-mentioned background art needs the artifical whereabouts number of times of taking notes the hammer, if the number of times exceeds hundreds of easy record errors, and the device is at the hammering in-process, needs many people to hold up, just can guarantee the probe and beat the problem in the soil perpendicularly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power sounding device for pipeline surveys, keeps off the knot including the handle, the hammer stem is installed to the below that the handle kept off the knot, install the hammer on the outer wall of hammer stem, the handle is all installed to the both sides of hammer, be provided with the antiskid cover on the outer wall of handle, hammer stem's one end is installed and is fallen hammer fender and detain, the probe rod is installed to the below that falls hammer fender detained, be provided with the scale mark on the probe rod, the probe is installed to the one end of probe rod, install the support frame seat on the outer wall of probe rod, install the telescopic bracket on the outer wall of support frame seat, and the telescopic bracket is provided with threely, the telescopic bracket rotates through pivot and support frame seat to be connected, be provided with flexible hasp on the outer wall of telescopic bracket.

Preferably, a connecting hole is formed at a middle position of the hammer, and the hammer is slidably connected to the hammer rod through the connecting hole.

Preferably, a miniature metal photoelectric sensor is installed inside the hammer rod, and the miniature metal photoelectric sensor is a miniature metal photoelectric sensor with the model of PR-FB15N 1.

Preferably, a bearing is arranged inside the bracket base, and one end of the probe rod penetrates through and extends into the bearing.

Preferably, the inside of bearing is provided with the ball, and the ball is provided with a plurality of.

Preferably, rubber support legs are arranged at one ends of the three telescopic supports.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation miniature metal photoelectric sensor in the hammering pole, the hammering hammer can be by last slip and whereabouts through twice miniature metal photoelectric sensor at a hammering in-process, so when the record, only need remove two with metal photoelectric sensor measuring digit and can reach the whereabouts number of times of hammering, need not artifical record, improved the accuracy.

2. Through setting up telescopic bracket, and telescopic bracket is provided with threely, and three telescopic bracket can effectively improve power sounding device's stability, guarantees that the probe can carry out soil perpendicularly, need not artifical hand, uses manpower sparingly, and the rubber stabilizer blade is installed to telescopic bracket's one end, can avoid telescopic bracket because of the too big damage of impact force.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the hammer of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

in the figure: 1. a handle stop buckle; 2. a hammer rod; 3. a miniature metal photosensor; 4. hammering; 401. connecting holes; 5. a handle; 6. an anti-slip sleeve; 7. a drop hammer stop buckle; 8. a probe rod; 9. a probe; 10. a support base; 11. a rotating shaft; 12. a telescopic bracket; 13. a telescopic lock catch; 14. a rubber foot; 15. scale lines; 16. a bearing; 17. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a power sounding device for underground pipeline detection comprises a handle catch 1, a hammer rod 2 is arranged below the handle catch 1, a hammer 4 is arranged on the outer wall of the hammer rod 2, the hammer 4 is used for impacting a probe rod 8 to enable a probe 9 to enter soil, handles 5 are arranged on two sides of the hammer 4, the hammer 4 can be pulled upwards more conveniently by the handles 5, an anti-slip sleeve 6 is arranged on the outer wall of the handle 5, the anti-slip sleeve 6 can play a role in preventing the handle 5 from falling off, a drop hammer catch 7 is arranged at one end of the hammer rod 2, the drop hammer catch 7 can play a role in blocking when the hammer 4 falls down, the probe rod 8 is arranged below the drop hammer catch 7, a scale line 15 is arranged on the probe rod 8, the scale line 15 can more conveniently record the probing depth, the probe 9 is arranged at one end of the probe rod 8, a support seat 10 is arranged on the outer wall of the probe rod 8, a telescopic support 12 is arranged on the outer wall of the support seat 10, and telescopic bracket 12 is provided with threely, and telescopic bracket 12 can improve power sounding device's stability, and telescopic bracket 12 rotates with a support base 10 through pivot 11 to be connected, is provided with flexible hasp 13 on telescopic bracket 12's the outer wall, and telescopic hasp 13 can adjust telescopic bracket 12's length to adapt to the probe rod 8 of different length.

Further, a connecting hole 401 is provided at a middle position of the hammer 4, and the hammer 4 is slidably connected to the hammer rod 2 through the connecting hole 401, and the hammer 4 is pulled up by the handle 5 to naturally slide along the connecting hole 401, thereby impacting the drop hammer catch 7 and driving the probe 9 into the soil.

Further, a micro metal photoelectric sensor 3 is installed inside the hammer rod 2, the micro metal photoelectric sensor 3 is a model PR-FB15N1 micro metal photoelectric sensor 3, and the micro metal photoelectric sensor 3 can record the number of times of falling of the hammer 4.

Further, the inside of support base 10 is provided with bearing 16, and the one end of probe rod 8 runs through and extends to inside bearing 16, and bearing 16 has played the effect of supporting support base 10, and can not influence stretching into of probe rod 8 when supporting.

Further, the inside of bearing 16 is provided with ball 17, and ball 17 is provided with a plurality of, and ball 17 can make the removal of probe 8 more stable.

Further, rubber support legs 14 are all installed to the one end of three telescopic bracket 12, and rubber support legs 14 can play the effect of buffering when the driving hammer 4 strikes, avoid telescopic bracket 12 to damage because of the impact force is too big.

The working principle is as follows: when the device is used, the power sounding device is placed on soil to be detected, the telescopic support 12 is unfolded, the support is adjusted according to the length of the probe rod 8, after the adjustment is finished, the hammer 4 is pulled up through the handle 5 to naturally slide along the connecting hole 401, the hammer blocking buckle 7 is impacted, the probe 9 is driven into the soil, the hammering times are recorded once when the probe rod 8 is driven into the soil at a certain depth, because the miniature metal photoelectric sensor 3 is installed in the hammer rod 2, the hammer 4 can fall from top to bottom through the miniature metal photoelectric sensor 3 twice when being hammered once, the hammering times can be obtained by only removing two numbers recorded on the sensor, manual recording is not needed, the accuracy is improved, after the data recording is finished, whether the soil is backfilled in a pipeline groove can be obtained, and whether a low pipeline is buried below or not can be judged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power sounding device for pipeline surveys, includes that the handle keeps off and detains (1), its characterized in that: a hammer striking rod (2) is arranged below the handle retaining buckle (1), a hammer (4) is arranged on the outer wall of the hammer striking rod (2), handles (5) are respectively arranged at two sides of the hammer (4), an anti-skid sleeve (6) is arranged on the outer wall of each handle (5), a drop hammer retaining buckle (7) is arranged at one end of the hammer striking rod (2), a probe rod (8) is arranged below the drop hammer retaining buckle (7), the probe rod (8) is provided with scale marks (15), one end of the probe rod (8) is provided with a probe (9), a bracket seat (10) is arranged on the outer wall of the probe rod (8), a telescopic bracket (12) is arranged on the outer wall of the bracket seat (10), three telescopic supports (12) are arranged, the telescopic supports (12) are rotationally connected with the support base (10) through a rotating shaft (11), the outer wall of the telescopic support (12) is provided with a telescopic lock catch (13).

2. A dynamic sounding device for underground pipeline exploration, according to claim 1, characterized in that: the middle position of the hammer (4) is provided with a connecting hole (401), and the hammer (4) is connected with the hammer rod (2) in a sliding mode through the connecting hole (401).

3. A dynamic sounding device for underground pipeline exploration, according to claim 1, characterized in that: the hammer-striking rod (2) is internally provided with a miniature metal photoelectric sensor (3), and the miniature metal photoelectric sensor (3) adopts a miniature metal photoelectric sensor (3) with the model of PR-FB15N 1.

4. A dynamic sounding device for underground pipeline exploration, according to claim 1, characterized in that: a bearing (16) is arranged inside the bracket base (10), and one end of the probe rod (8) penetrates through and extends into the bearing (16).

5. The dynamic penetration sounding device of claim 4, wherein: the inside of bearing (16) is provided with ball (17), and ball (17) are provided with a plurality of.

6. A dynamic sounding device for underground pipeline exploration, according to claim 1, characterized in that: rubber support legs (14) are arranged at one ends of the three telescopic supports (12).