CN214784254U

CN214784254U - Vertical resistance to compression bearing capacity detection device of single pile

Info

Publication number: CN214784254U
Application number: CN202120806622.9U
Authority: CN
Inventors: 薛伟; 刘洋; 代庆伟; 齐志华
Original assignee: Zhengzhou Tianhong Engineering Testing Co ltd
Current assignee: Zhengzhou Tianhong Engineering Testing Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-19
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a building engineering check out test set field specifically is a vertical resistance to compression bearing capacity detection device of single pile, and it includes the work box, the internally mounted of work box has dust fall mechanism, dust fall mechanism is including installing the water tank and the spraying pipe way of work box inner wall, the pressure boost atomizing pump is installed to the bottom of water tank, the export of pressure boost atomizing pump with spraying pipe way fixed connection, a plurality of water smoke nozzle are installed to spraying pipe way's inboard. This application can make the raise dust in the work box body subside fast through dust fall mechanism, reduces the raise dust of suspension and influences the detection effect that operating personnel observed the single pile.

Description

Vertical resistance to compression bearing capacity detection device of single pile

Technical Field

The application relates to the technical field of constructional engineering check out test set, especially relate to a vertical resistance to compression bearing capacity detection device of single pile.

Background

The single pile among the building engineering need detect its bearing capacity in order to judge whether meet the requirements in order to determine single pile maximum load before delivering the use, need use the vertical resistance to compression bearing capacity detection device of dedicated single pile to detect in the testing process, when the maximum load of single pile unsatisfied requirement, the single pile will be crushed down by detection device, lead to a large amount of rubbles and raise dust to produce, in inclosed observation container, the raise dust of high concentration can influence operating personnel's observation.

In the utility model discloses a chinese utility model patent that bulletin number is CN212506447U, a vertical resistance to compression bearing capacity detection device of single pile is disclosed, including box, standing groove and solid fixed ring, the box is inside to be seted up and to be detected the cavity and to detect in the cavity top one end have the high definition digtal camera through the bolt fastening, the high definition digtal camera outside is fixed with transparent protection casing through the draw-in groove, it installs the extraction fan through the mounting bracket to detect the cavity bottom and seted up standing groove and standing groove bottom, the top is installed cylinder and cylinder one side output shaft through the mounting bracket in the box and is fixed with solid fixed ring through the bolt fastening. Form the air current of circulation in the box through the mode that adopts the extraction fan for the raise dust of high concentration is discharged the box and is avoided the raise dust to obstruct the sight and influence operating personnel's observation.

The above prior art solutions have the following drawbacks: the box is taken the raise dust out to the mode through the suction fan, can lead to the raise dust to spread in the air on every side and lead to the air to receive the pollution to along with the going on of experiment, the raise dust can continuous production, and along with the actuation of air current and form the wind band that one hinders visibility, even the continuous work of suction fan, the dust still can influence operating personnel's observation to a great extent.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide the vertical resistance to compression bearing capacity detection device of single pile who is convenient for operating personnel to observe more.

The above application purpose of the present application is achieved by the following technical solutions:

including the work box, the internally mounted of work box has dust fall mechanism, dust fall mechanism is including installing the water tank and the spraying pipe way of work box inner wall, the pressure boost atomizing pump is installed to the bottom of water tank, the export of pressure boost atomizing pump with spraying pipe way fixed connection, a plurality of water smoke nozzles are installed to spraying pipe way's inboard.

Through adopting above-mentioned technical scheme, after the work box is placed into to the monopost, the water of storage in the pressure boost atomizing pump suction water tank and with the water atomization pressurization in the discharge spray pipe way, high-pressure water smoke circulates in spray pipe way and sprays to the monopost surface through the water smoke nozzle, make the monopost surface moist, the monopost is after the pressurized is broken, the surface can be raised with the inside dust that has kinetic energy, the dust combines with the vapor of suspension among the work box after flying a section distance, and get off through the quick settlement of the effect of gravity, avoid the dust to suspend continuously in the work box and lead to operating personnel's sight to receive to hinder and influence observation effect.

Optionally, the spraying pipeline includes an upper annular pipeline, an outlet of the booster atomizing pump is fixedly connected with the upper annular pipeline, and the water mist nozzle is installed on the inner side of the upper annular pipeline.

Through adopting above-mentioned technical scheme, the top of cage cover single pile that can spun water smoke on the last ring channel can be large tracts of land has improved the area of contact of the raise dust of water smoke and single pile, the effectual effect that improves the dust fall.

Optionally, a plurality of vertical communication pipelines are installed at the bottom of the upper annular pipeline, the vertical communication pipelines are communicated with the upper annular pipeline, and the water mist nozzle is installed on the inner side of each vertical communication pipeline.

Through adopting above-mentioned technical scheme, the cooperation of going up ring channel and a plurality of vertical UNICOM's pipeline makes water smoke can obtain the release in the not co-altitude department of single pile, has improved the coverage area of water smoke to the single pile, and then has increased the scope and the speed of dust fall.

Optionally, the bottom of the vertical communication pipeline is provided with a lower annular pipeline, the top of the lower annular pipeline is fixedly connected with the vertical communication pipeline, and the inner side of the lower annular pipeline is provided with the water mist nozzle.

Through adopting above-mentioned technical scheme, lower annular pipeline sets up in the bottom of a plurality of vertical communication pipeline, and high-pressure water smoke gets into lower annular pipeline and erupts from lower annular pipeline through a plurality of vertical communication pipeline for the cage cover scope of water smoke obtains the extension, has increased the area of contact of raise dust and water smoke, has improved the effect of dust fall, and then has improved operating personnel's observation effect.

Optionally, the work box body includes the protection sheet metal component, the water tank with the spraying pipe all installs on the inner wall of protection sheet metal component.

Through adopting above-mentioned technical scheme, the effect of protection is played to the protection sheet metal component to avoid the large granule rubble that has higher kinetic energy after the monopile is conquashed to splash and injure operating personnel.

Optionally, the balancing weight is installed to the bottom of protection sheet metal component.

Through adopting above-mentioned technical scheme, balancing weight direct contact ground has higher quality, can avoid the device to produce rocking by a wide margin and arouse that the experimental result receives the deviation at work, has improved the stability of device.

Optionally, an electric control hydraulic cylinder is fixedly connected to the top of the inner cavity of the working box body, and a concave pressing plate is fixedly connected to the bottom of a telescopic head of the electric control hydraulic cylinder.

Through adopting above-mentioned technical scheme, when the single pile accepted the resistance to compression and detected, automatically controlled pneumatic cylinder promoted concave type clamp plate and extrudees the single pile downwards, and the top of single pile is in the inside of concave type clamp plate, and concave type clamp plate has carried on spacingly to the top of single pile, takes place the skew when avoiding single pile axial stress unbalance or receiving horizontal stress, has improved the degree of accuracy of experiment.

Optionally, a concave placing seat is fixedly connected to the bottom of the inner cavity of the working box body, and an axis of the concave placing seat coincides with an axis of the concave pressing plate.

Through adopting above-mentioned technical scheme, when the resistance to compression was examined in the single pile acceptance, the inside of concave type clamp plate was stretched into to the bottom of single pile, and concave type clamp plate will carry on spacingly to the bottom of single pile, avoids the single pile to incline when being conquacted and falls down, and the axis that the seat was placed to the concave type has ensured that the single pile normal pressure is parallel with the single pile when pressurized with the axis coincidence of concave type clamp plate, has improved the degree of accuracy of experiment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust falling mechanism can enable the dust in the working box body to be rapidly settled, and the suspended dust is prevented from influencing the detection effect of an operator for observing a single pile;

2. the upper annular pipeline, the lower annular pipeline and the vertical communicating pipelines are matched, so that the spraying spreading range is enlarged, and the dust settling effect is improved;

3. the concave pressing plate and the concave placing seat can limit the single pile up and down, improve the stress effect of the single pile when being inspected, and avoid the deviation of the single pile from a working range.

Drawings

Fig. 1 is an internal schematic view of the structure of the present invention.

Fig. 2 is a schematic front view of the structure of the present invention.

Reference numerals: 1. a working box body; 11. protecting the sheet metal part; 12. a balancing weight; 2. an electric control hydraulic cylinder; 21. a concave pressure plate; 22. a concave placing seat; 3. a dust falling mechanism; 31. a water tank; 32. a booster atomizing pump; 33. a spray pipe; 34. an upper annular duct; 35. a lower annular duct; 36. a vertical communication pipe; 37. a water mist nozzle.

Detailed Description

The present application is described in further detail below with reference to figures 1 and 2.

Referring to fig. 1, for the single-pile vertical compression-resistant bearing capacity detection device disclosed by the present application, the single-pile vertical compression-resistant bearing capacity detection device comprises a working box body 1, a dust falling mechanism 3 is installed inside the working box body 1, the dust falling mechanism 3 comprises a water tank 31 and a spraying pipeline 33 which are installed on the inner wall of the working box body 1, the water tank 31 and the spraying pipeline 33 can be clamped or welded on the inner wall of the working box body 1, the spraying pipeline 33 is located at the bottom of the water tank 31, a booster atomizing pump 32 is installed at the bottom of the water tank 31, an outlet of the booster atomizing pump 32 is fixedly connected with the spraying pipeline 33, a plurality of water mist nozzles 37 are installed on the inner side of the spraying pipeline 33, the water mist nozzles 37 can be welded or detachably connected on the inner side of the spraying pipeline 33 in a threaded manner, an operator stores water into the water tank 31 in advance, when in use, the operator places a single pile into the working box body 1, then the booster atomizing pump 32 extracts the water stored in the water tank 31 and atomizes and pressurizes the water and discharges the water into the spraying pipeline 33, high-pressure water smoke circulates and sprays to the single pile surface through water smoke nozzle 37 in spray pipe 33, make the single pile surface moist, the single pile is after the pressurized is broken, the surface can be raised with the inside dust that has kinetic energy, the lower dust of kinetic energy combines fast with the moisture on single pile surface, the higher dust of kinetic energy can fly to penetrate behind one section distance and the vapor of suspension among the work box 1 combines, and get off through the quick settlement of the effect of gravity, avoid the dust to continue the suspension in work box 1 and lead to operating personnel's sight to receive to hinder and influence observation effect.

In order to improve the coverage of water mist on the top of the single pile, the spraying pipeline 33 comprises an upper annular pipeline 34, an outlet of a pressurizing atomizing pump 32 is welded with the upper annular pipeline 34 or detachably connected with the upper annular pipeline 34 by using a sealing ring, a water mist nozzle 37 is installed on the inner side of the upper annular pipeline 34, when the spraying pipeline is used, the pressurizing atomizing pump 32 firstly extracts water from a water tank 31, high-pressure water mist is discharged into the upper annular pipeline 34 after pressurization and atomization, the upper annular pipeline 34 is annular, the single pile is located on the inner side of the upper annular pipeline 34, at the moment, the water mist sprayed out of the water mist nozzle 37 on the inner side of the upper annular pipeline 34 covers most range of the top of the single pile, the contact range of raised dust and the water mist is improved, and the dust falling effect is improved.

Go up annular duct 34's bottom and still weld or peg graft and have a plurality of vertical communication pipeline 36, vertical communication pipeline 36 and upper ring pipeline 34 link up each other, water smoke nozzle 37 is installed to vertical communication pipeline 36's inboard, when last annular duct 34 sprays water smoke, also will be with the leading-in vertical communication pipeline 36 of water smoke, the inboard water smoke nozzle 37 of vertical communication pipeline 36 outwards sprays water smoke in step, the cooperation of upper ring pipeline 34 and a plurality of vertical communication pipeline 36 makes water smoke can obtain the release in the different high departments of single pile, the area covered of water smoke to the single pile has been improved, and then the scope and the speed of dust fall have been increased, operating personnel's observation effect has been improved.

For further improvement dust fall effect, annular duct 35 under pegging graft is welded in the bottom of vertical communication pipeline 36, and make the top of annular duct 35 down link up the back with a plurality of vertical communication pipeline 36 each other, high pressure water smoke gets into annular duct 35 down and erupts from lower annular duct 35 through a plurality of vertical communication pipeline 36 on the one hand, make the cage cover scope of water smoke obtain further extension, the area of contact of raise dust and water smoke has been increased, the effect of dust fall has been improved, and then operating personnel's observation effect has been improved, on the other hand can make the sedimentary liquid rivers of a plurality of vertical communication pipeline 36 advance down in annular duct 35, the smooth degree of spraying pipeline 33 spraying has been improved.

The single pile is at the inside pressurized of work box 1, the welding of inner chamber top of work box 1 or bolted connection have automatically controlled pneumatic cylinder 2, automatically controlled pneumatic cylinder 2 provides test pressure for the single pile and in order to detect, the welding of the flexible head bottom of automatically controlled pneumatic cylinder 2 has concave clamp plate 21, when the single pile is accepted the resistance to compression and is detected, automatically controlled pneumatic cylinder 2 promotes concave clamp plate 21 and extrudes the single pile downwards, the top of single pile is in the inside of concave clamp plate 21, compare in normal horizontally clamp plate, concave clamp plate 21 has carried on spacingly to the top of single pile, take place the skew when avoiding single pile axial stress disequilibrium or receiving horizontal stress, the degree of accuracy of experiment has been improved.

Receive concave type clamp plate 21's spacing back at the top of single pile, if the bottom accepts further spacing atress stability who will guarantee the single pile, consequently add the concave type in the inner chamber bottom of work box 1 and place seat 22, the axis that seat 22 was placed to the concave type coincides with concave type clamp plate 21's axis, accept resistance to compression at the single pile and examine time measuring, the bottom of single pile stretches into the inside of concave type clamp plate 21, concave type clamp plate 21 will carry on spacingly to the bottom of single pile, avoid the single pile to incline down when conquassation, the axis that seat 22 was placed to the concave type and concave type clamp plate 21's axis coincidence have ensured that the single pile is normal pressure and the single pile is parallel when pressurized, the degree of accuracy of experiment has been improved.

Referring to fig. 2, when a single pile is pressed, large-particle gravels with high kinetic energy can quickly splash out and even hurt operators, a working box body 1 comprises a cylindrical protective sheet metal part 11, the protective sheet metal part 11 is hollow inside, the protective sheet metal part 11 plays a protective role so as to prevent the large-particle gravels with high kinetic energy from splashing and injuring the operators after the single pile is crushed, when the device works, vibration can be inevitably generated, the single pile deviates from a working range due to high quality of the single pile, the experimental result is influenced, a balancing weight 12 is bonded or bolted at the bottom of the protective sheet metal part 11 and is made of concrete pouring or cast iron, the balancing weight 12 directly contacts the ground and has high quality, the situation that the experimental result receives deviation due to large swing of the device in work can be avoided, and the stability of the device is improved, the bottom of the protection sheet metal part 11 and the counterweight block 12 should be provided with through holes which are communicated with each other and used for discharging water mist and sewage condensed by raised dust in time.

The working process is as follows: the activity door of protection sheet metal component 11 is opened to operating personnel, place the inboard of placing seat 22 in the concave type with the bottom of single pile, operating personnel starts pressure boost atomizing pump 32 after closing the activity door of protection sheet metal component 11, pressure boost atomizing pump 32 extracts the water in the water tank 11, after the water atomization pressure boost with water smoke direction to spray pipe 33 in and from a plurality of water smoke nozzle 37 play blowout to the surface of single pile, operating personnel starts automatically controlled pneumatic cylinder 2 afterwards, automatically controlled pneumatic cylinder 2 promotes concave type clamp plate 21 extrusion single pile downwards and detects, operating personnel can observe the pressurized condition of single pile through the observation window on the activity door of protection sheet metal component 11, can produce the raise dust after the single pile is conquashed, the raise dust of flying out will mix and quick deposit to the inner chamber bottom of work box with water smoke, avoid the raise dust of high concentration to influence operating personnel and observe.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a vertical resistance to compression bearing capacity detection device of single pile which characterized in that: including work box (1), the internally mounted of work box (1) has dust fall mechanism (3), dust fall mechanism (3) are including installing water tank (31) and spraying pipe way (33) of work box (1) inner wall, pressure boost atomizing pump (32) are installed to the bottom of water tank (31), the export of pressure boost atomizing pump (32) with spraying pipe way (33) fixed connection, a plurality of water smoke nozzles (37) are installed to the inboard of spraying pipe way (33).

2. The single-pile vertical compression-resistant bearing capacity detection device according to claim 1, characterized in that: the spraying pipeline (33) comprises an upper annular pipeline (34), an outlet of the booster atomizing pump (32) is fixedly connected with the upper annular pipeline (34), and the water mist nozzle (37) is installed on the inner side of the upper annular pipeline (34).

3. The single-pile vertical compression-resistant bearing capacity detection device according to claim 2, characterized in that: go up the bottom of annular duct (34) and install a plurality of vertical UNICOM's pipeline (36), vertical UNICOM pipeline (36) with go up annular duct (34) and link up each other, install the inboard of vertical UNICOM pipeline (36) water smoke nozzle (37).

4. The single-pile vertical compression-resistant bearing capacity detection device according to claim 3, characterized in that: the bottom of vertical UNICOM's pipeline (36) is equipped with down annular duct (35), the top and a plurality of lower annular duct (35) vertical UNICOM pipeline (36) fixed connection, install down the inboard of annular duct (35) water smoke nozzle (37).

5. The single-pile vertical compression-resistant bearing capacity detection device according to claim 1, characterized in that: work box (1) is including protection sheet metal component (11), water tank (31) with spray pipe (33) are all installed on the inner wall of protection sheet metal component (11).

6. The single-pile vertical compression-resistant bearing capacity detection device according to claim 5, characterized in that: and a balancing weight (12) is installed at the bottom of the protective sheet metal part (11).

7. The single-pile vertical compression-resistant bearing capacity detection device according to claim 1, characterized in that: the top of the inner cavity of the working box body (1) is fixedly connected with an electric control hydraulic cylinder (2), and the bottom of the telescopic head of the electric control hydraulic cylinder (2) is fixedly connected with a concave pressing plate (21).

8. The single-pile vertical compression-resistant bearing capacity detection device according to claim 7, characterized in that: the bottom of the inner cavity of the working box body (1) is fixedly connected with a concave placing seat (22), and the axis of the concave placing seat (22) is coincided with the axis of the concave pressing plate (21).