CN214169189U

CN214169189U - Pile foundation concrete pouring surface height monitoring device

Info

Publication number: CN214169189U
Application number: CN202120016444.XU
Authority: CN
Inventors: 游宇斌; 秦浩; 徐忠
Original assignee: Jiangsu Port Access Bridge Group Co ltd
Current assignee: Jiangsu Port Access Bridge Group Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-10
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a pile foundation concrete filling face elevation monitoring device belongs to pile body building technical field, and it includes along the pre-buried acoustic pipe of length direction of pile body in the pile body, is provided with the probe in the acoustic pipe, and one side at pile body top is provided with the workstation, is provided with the signal receiver appearance on the workstation, is connected with the transmission line between signal receiver appearance and probe, is provided with the kinking roller that is used for twining the transmission line between signal receiver appearance and probe, and kinking roller and workstation rotate to be connected. This application has the effect that improves the precision of measuring the pile body concrete face.

Description

Pile foundation concrete pouring surface height monitoring device

Technical Field

The application relates to the field of pile body construction, in particular to a pile foundation concrete pouring surface height monitoring device.

Background

The deep foundation consisting of piles and pile bearing platforms (bearing platforms for short) connected with the pile tops or the single pile foundation connected with the piles by columns is called a pile body for short. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile body; if the upper part of the pile body is exposed out of the ground and the bottom of the bearing platform is above the ground, the pile body is called a high bearing platform pile body. The building pile is usually a low-bearing platform pile foundation. In high-rise buildings, the pile foundation is widely applied.

When the pile body concrete is poured, the height of the concrete pouring surface of the pile body is measured and determined mainly through the experience of constructors and the construction level, or the surface height of the concrete surface is measured by using a heavy hammer in front of a measuring rope in the pouring process.

In the related art, the inventor thinks that the error of the measurement mode is large, which may result in the defect of waste caused by the empty guide pipe or the excessive high and low concrete of the pile head.

SUMMERY OF THE UTILITY MODEL

In order to reach the effect that improves the precision of measuring the pile body concrete face, this application provides pile foundation concrete face height monitoring device.

The application provides a pile foundation concrete face elevation monitoring device adopts following technical scheme:

pile foundation concrete face elevation monitoring device includes along the pre-buried acoustic pipe of length direction of pile body in the pile body, is provided with the probe in the acoustic pipe, and one side at pile body top is provided with the workstation, is provided with the signal receiver on the workstation, is connected with the transmission line between signal receiver and probe, is provided with the kinking roller that is used for twining the transmission line between signal receiver and probe, and kinking roller and workstation rotate to be connected.

Through adopting above-mentioned technical scheme, emit the transmission line from the kinking roller to in falling the probe to the sounding pipe through the transmission line, the probe was surveyed with ultrasonic wave's mode, the probe passes through the transmission line and conducts the signal to signal receiver, judges the height of pile body concrete face through signal receiver, thereby the effectual improvement pile body concrete face height measuring's precision, reduced the pipe and pulled out empty or pile head concrete too high, cross low and produce extravagant defect.

Optionally, the number of the sounding pipes is four, the number of the probes is four, and each probe is located in one sounding pipe.

By adopting the technical scheme, the four positions of the pile body are measured simultaneously, so that the accuracy of high-side material on the concrete surface is further improved.

Optionally, a suspension plate is arranged right above the pile body, a lifting device is arranged between the suspension plate and the workbench, the suspension plate is rotatably connected with four guide wheels, each guide wheel is located right above the orifice of one sounding pipe, and the transmission line bypasses the guide wheels and enables the probe to be vertically arranged in the sounding pipe.

By adopting the technical scheme, the transmission line firstly bypasses the guide wheel and then vertically extends the probe downwards into the acoustic pipe, so that the phenomenon that the probe inclines in the acoustic pipe is reduced, and the accuracy of data measurement is further improved.

Optionally, a first fixing plate and a second fixing plate are respectively arranged on two sides of the suspension plate, the first fixing plate is fixedly connected with the lifting device, a lead screw is rotatably connected between the first fixing plate and the second fixing plate, a motor for driving the lead screw to rotate is arranged at one end of the lead screw, and the lead screw penetrates through the suspension plate and is rotatably connected with the suspension plate; and a guide rod is fixedly connected between the first fixing plate and the second fixing plate, is parallel to the screw rod, and penetrates through the suspension plate from the inside of the suspension plate and is in sliding connection with the suspension plate along the length direction of the screw rod.

Through adopting above-mentioned technical scheme, the motor drives the lead screw and rotates, through the guide and the restriction of guide bar, makes the hang plate remove along the length direction of guide bar to the position that the probe can descend perpendicularly is adjusted, makes the device can be suitable for the scene of more different situation.

Optionally, the lifting device is an air cylinder, the top of a piston rod of the air cylinder is fixedly connected with the lower surface of the first fixing plate, and a cylinder body of the air cylinder is fixedly connected with the upper surface of the workbench.

Through adopting above-mentioned technical scheme, the cylinder can be to hanging the height of board and adjusting, further improves the device's application scope.

Optionally, a counterweight is arranged on one side, far away from the suspension plate, of the upper surface of the workbench.

By adopting the technical scheme, the balance of the device is improved, and the occurrence of side turning accidents is avoided.

Optionally, the bottom of the workbench is provided with a universal wheel with a locking structure.

Through adopting above-mentioned technical scheme to make things convenient for the staff to remove the device, after removing suitable position, it is fixed with the universal wheel through locking the structure again, in order to guarantee the stability of the device.

Optionally, one side of the winding roller is provided with a ratchet wheel and a pawl matched with the ratchet wheel in a clamping manner, and the ratchet wheel is fixedly connected with the side wall of the winding roller.

Through adopting above-mentioned technical scheme, when stretching into the sound wave intraductal with the probe, part pawl and ratchet, ratchet and pawl joint are fixed after the probe drops to suitable position in the sounding pipe, make the probe have good stability in the sounding pipe.

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

1. the probe extends into the acoustic pipe, and then the signal is transmitted to the signal receiver through the transmission line, so that the accuracy of measuring the concrete surface of the pile body is realized;

2. the guide wheel is arranged on the suspension plate, and the transmission line bypasses the guide wheel to enable the probe to vertically extend into the acoustic measurement pipe, so that the accuracy of measuring the concrete surface of the pile body is further improved;

3. the motor drives the lead screw to rotate, and the suspension plate moves along the length direction of the lead screw under the guidance of the guide rod, so that the falling position of the probe can be adjusted.

Drawings

FIG. 1 is a schematic structural diagram of a pile foundation concrete pouring surface elevation monitoring device according to the present application;

FIG. 2 is a front view showing the operation of the monitoring device;

FIG. 3 is a partial schematic view showing a structure between the suspension plate, the first fixing plate and the second fixing plate;

fig. 4 is a partially enlarged schematic view of a in fig. 3.

Description of reference numerals: 1. a pile body; 11. a sound detection tube; 2. a work table; 21. a balancing weight; 3. a lifting device; 4. a probe; 41. a transmission line; 42. a winding roller; 421. a ratchet wheel; 422. a pawl; 423. a spring; 424. mounting a plate; 43. a signal receiving instrument; 5. a suspension plate; 51. a through groove; 52. a guide wheel; 6. a first fixing plate; 7. a second fixing plate; 8. a lead screw; 81. a motor; 82. a guide bar; 9. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a pile foundation concrete pouring face height monitoring device.

Referring to fig. 1 and 2, the pile foundation concrete pouring surface elevation monitoring device comprises four acoustic pipes 11 pre-buried in a pile body 1 along the length direction of the pile body 1, a square is formed between the cross-connecting surfaces of the four acoustic pipes 11, a workbench 2 is arranged on one side of the top of the pile body 1, the workbench 2 is arranged on the ground, a signal receiving instrument 43 is arranged on the workbench 2, a probe 4 is arranged in the acoustic pipe 11, a transmission line 41 is connected between the probe 4 and the signal receiving instrument 43, a winding roller 42 for winding the transmission line 41 is arranged between the probe 4 and the signal receiving instrument 43, the winding roller 42 is arranged on the upper surface of the workbench 2 and is rotatably connected with the workbench, and the rotating axis of the winding roller 42 is arranged along the horizontal direction. In the process of pouring the pile body 1, the bottoms of the four sounding pipes 11 and the bottom of the pile body 1 are poured and fixed, then the pile body 1 is poured continuously, the winding roller 42 is rotated to release the transmission line 41 from the winding roller 42, then the probe 4 is placed in the sounding pipe 11 and is detected in an ultrasonic mode, then the probe 4 transmits signals to the signal receiver 43 through the transmission line 41, and a worker can know the surface height of the concrete surface of the pile body through the signal receiver 43, so that the accuracy of measuring the concrete surface of the pile body is improved.

Referring to fig. 2 and 3, a suspension plate 5 is arranged right above the top of the pile body 1, four through grooves 51 are formed in the suspension plate 5, the through grooves 51 penetrate through the suspension plate 5 in the vertical direction, the through grooves 51 are located right above the port of the sounding pipe 11, a guide wheel 52 is arranged in each through groove 51, the guide wheel 52 is rotatably connected with the suspension plate 5, and the rotation axis of the guide wheel 52 is arranged in the horizontal direction. A first fixing plate 6 and a second fixing plate 7 are arranged on two sides of the suspension plate 5, the first fixing plate 6 is positioned above the workbench 2, and the lifting device 3 is arranged between the first fixing plate 6 and the workbench 2. A lead screw 8 is rotatably connected between the first fixing plate 6 and the second fixing plate 7, the lead screw 8 is horizontally arranged along the direction departing from the workbench 2, and the lead screw 8 penetrates through the suspension plate 5 and is in threaded connection with the suspension plate 5; the guide rod 82 is fixedly welded between the first fixing plate 6 and the second fixing plate 7, the guide rod 82 is parallel to the lead screw 8, the guide rod 82 penetrates through the suspension plate 5 along the horizontal direction, the suspension plate 5 is slidably connected with the guide rod 82 along the length direction of the lead screw 8, a motor 81 for driving the lead screw 8 to rotate is fixedly arranged on one side, away from the lead screw 8, of the first fixing plate 6, and the output shaft of the motor 81 is fixedly connected with the end portion of the lead screw 8. Between the staff is surveying the work, adjust first fixed plate 6 to suitable height through elevating gear 3 earlier, then drive lead screw 8 through motor 81 and rotate, make suspension plate 5 remove along the length direction of lead screw 8, until four guide pulleys 52 are located directly over four sounding pipe 11 port departments, then walk around transmission line 41 from the top of guide pulley 52, and make probe 4 vertical place in sounding pipe 11, thereby further effectual improvement measured data's accuracy, also improved the device's adjustability simultaneously, improve the device's suitability.

In this application file, elevating gear 3 is the cylinder, and the cylinder is provided with two, and the top of cylinder piston rod and the bottom welded fastening at 6 both ends of first fixed plate, the cylinder body of cylinder and the upper surface welded fastening of workstation 2. The height of the first fixing plate 6 can be adjusted by adjusting the air cylinder.

Referring to fig. 4, a ratchet 421 is fixedly welded on one side of the winding roller 42 along the rotation axis of the winding roller 42, a pawl 422 is rotatably connected to the side wall of the supporting device on one side of the winding roller 42, the pawl 422 and the ratchet 421 are positioned on the same side and are clamped with each other, a mounting plate 424 is arranged below the pawl 422, the mounting plate 424 and the side wall of the supporting device of the winding roller 42 are fixedly welded, a spring 423 is arranged between the mounting plate 424 and the pawl 422, one end of the spring 423 is fixedly adhered to the pawl 422, and the other end of the spring 423 is fixedly adhered to the mounting plate 424. When the transmission line 41 is released by the winding roller 42, the pawl 422 is pressed downwards to separate the pawl 422 from the ratchet 421, so that the winding roller 42 can normally rotate, and after the probe 4 is adjusted to a proper position, the pawl 422 is bounced by the spring 423 and clamped with the ratchet 421, so that the winding roller 42 cannot continue to rotate, and the stability of the probe 4 in the sounding pipe 11 is further ensured.

Referring to fig. 3, a counterweight 21 is welded and fixed to an end of the upper surface of the table 2 away from the first fixing plate 6. The stability of the device is improved, and the phenomenon of side turning of the device is avoided.

Referring to fig. 3, universal wheels 9 with a locking structure are arranged at four corners of the bottom of the workbench 2. The device is convenient for workers to move, and after the workers move the device to a proper position, the locking structure of the universal wheel 9 is locked, so that the stability of the device is guaranteed.

The implementation principle of the pile foundation concrete pouring surface elevation monitoring device in the embodiment of the application is as follows: four sounding pipes 11 are poured in advance in the pile body 1, then a worker moves the device to a proper position, the suspension plate 5 is adjusted to a proper height through the lifting device 3, the motor 81 drives the screw rod 8 to rotate to adjust the position of the suspension plate 5, the guide wheel 52 is located right above the end part of the sounding pipe 11, the wire winding roller 42 is rotated to enable the probe 4 to be located in the sounding pipe 11, and the worker can measure the surface height of the concrete surface of the pile body in an ultrasonic mode. Through the structure, the accuracy in measurement is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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. Pile foundation concrete pouring face height monitoring device which characterized in that: the device comprises a sounding pipe (11) which is embedded in a pile body (1) along the length direction of the pile body (1), wherein a probe (4) is arranged in the sounding pipe (11), a workbench (2) is arranged on one side of the top of the pile body (1), a signal receiving instrument (43) is arranged on the workbench (2), a transmission line (41) is connected between the signal receiving instrument (43) and the probe (4), a winding roller (42) used for winding the transmission line (41) is arranged between the signal receiving instrument (43) and the probe (4), and the winding roller (42) is rotatably connected with the workbench (2).

2. The pile-based concrete pouring surface elevation monitoring device according to claim 1, characterized in that: the acoustic pipe (11) is provided with four, the probes (4) are provided with four, and each probe (4) is positioned in one acoustic pipe (11).

3. The pile-based concrete pouring surface elevation monitoring device according to claim 2, characterized in that: the acoustic sounding pipe is characterized in that a suspension plate (5) is arranged right above the pile body (1), a lifting device (3) is arranged between the suspension plate (5) and the workbench (2), the suspension plate (5) is rotatably connected with four guide wheels (52), each guide wheel (52) is arranged right above the orifice of one acoustic sounding pipe (11), and a transmission line (41) bypasses the guide wheels (52) and enables a probe (4) to be arranged in the acoustic sounding pipe (11) along the vertical direction.

4. The pile-based concrete pouring surface elevation monitoring device according to claim 3, wherein: a first fixing plate (6) and a second fixing plate (7) are respectively arranged on two sides of the suspension plate (5), the first fixing plate (6) is fixedly connected with the lifting device (3), a lead screw (8) is rotatably connected between the first fixing plate (6) and the second fixing plate (7), a motor (81) for driving the lead screw (8) to rotate is arranged at one end of the lead screw (8), and the lead screw (8) penetrates through the suspension plate (5) and is rotatably connected with the suspension plate (5); a guide rod (82) is fixedly connected between the first fixing plate (6) and the second fixing plate (7), the guide rod (82) is parallel to the screw rod (8), and the guide rod (82) penetrates through the suspension plate (5) and is in sliding connection with the suspension plate (5) along the length direction of the screw rod (8).

5. The pile-based concrete pouring surface elevation monitoring device according to claim 4, wherein: the lifting device (3) is an air cylinder, the top of a piston rod of the air cylinder is fixedly connected with the lower surface of the first fixing plate (6), and a cylinder body of the air cylinder is fixedly connected with the upper surface of the workbench (2).

6. The pile-based concrete pouring surface elevation monitoring device according to claim 3, wherein: and a balancing weight (21) is arranged on one side, far away from the hanging plate (5), of the upper surface of the workbench (2).

7. The pile-based concrete pouring surface elevation monitoring device according to claim 1, characterized in that: the bottom of the workbench (2) is provided with a universal wheel (9) with a locking structure.

8. The pile-based concrete pouring surface elevation monitoring device according to claim 1, characterized in that: one side of the winding roller (42) is provided with a ratchet wheel (421) and a pawl (422) in clamping fit with the ratchet wheel (421), and the ratchet wheel (421) is fixedly connected with the side wall of the winding roller (42).