CN212177124U - Manual hole digging pile pore-forming quality detection device - Google Patents

Abstract

The utility model discloses a hole-forming quality detection device for artificial digging piles, which comprises a center disk, a support rod, a center shaft, a rotating arm and a positioning bracket. A leveling bubble is arranged on the center disk, and the rotating arm is a Hollow structure, the top of the rotating arm is provided with a chute that slides with the positioning support, the interior of the rotating arm is provided with a laser range finder connected with the positioning support, and the bottom of the rotating arm is provided with a through groove for the downward transmission of laser light. Both the center plate and the center plate are hollow structures that facilitate the downward transmission of the laser light, and the side wall of the center axis is provided with a notch for the laser rangefinder to slide into the center axis. The detection device of the present application can not only efficiently detect the hole diameter deviation, pile position deviation and verticality deviation of the pile hole at the same time, but also can quickly measure the depth of the pile hole, which greatly improves the quality detection efficiency of artificially dug piles. At the same time, it also has the advantages of low cost, convenient assembly and disassembly, simple operation and reusability.

Description

A kind of artificial hole-digging pile hole forming quality detection device

technical field

The utility model relates to the technical field of drilling quality detection, in particular to a hole-forming quality detection device for artificial digging piles.

Background technique

As a very important part of the building stress system, the importance of the construction quality of the pile foundation is self-evident. The main contents of the quality control of the artificially excavated piles include the deviation of the pile diameter, the deviation of the pile position, the deviation of the verticality and the depth of the hole. Require.

The traditional hole depth inspection is carried out with a tape measure, but due to the influence of materials, personnel and other factors, the reading error is inevitable, and the process of winding the tape measure is time-consuming and labor-intensive, and the efficiency is not high.

The traditional pile position deviation detection is carried out after the masonry of the first formwork retaining wall. It uses a total station to stake out, determines the center coordinates of the pile position through a prism, and then measures the distance between the actual pile position center and the design pile position center through a tape measure. Deviation detection, but this method requires two people to operate at the same time, and the process is cumbersome.

The traditional verticality detection is carried out by the method of hanging wire hammer and measuring ruler, but because the obstacles in the pile hole need to be manually moved, and the process of laying out, vertical alignment, measuring ruler and taking up is complicated, and the efficiency is low.

There are various pile hole quality detection devices or methods in the prior art, such as the Chinese patent application number 201610983056.2 discloses a drilling pile hole quality detection device and method, and the Chinese patent application number 201920766734.9 A device for detecting the quality of bored piles is disclosed. Another example is the Chinese patent with the application number of 201920093782.6, which discloses a device for detecting the quality of boreholes in foundation piles. Although these devices can improve the accuracy and However, the structure is relatively complex, which is not conducive to saving detection costs. Moreover, the detection function is relatively single, and it is impossible to complete the efficient detection of pile diameter deviation, pile position deviation, verticality deviation and hole depth requirements at the same time.

Utility model content

In view of this, the purpose of the present utility model is to provide a reusable manual hole-digging pile hole forming quality detection device with low cost, convenient assembly and disassembly, simple operation, which can not only efficiently detect the hole diameter deviation of the pile hole, Position deviation, verticality deviation, and can quickly measure the depth of the pile hole, so as to greatly improve the quality inspection efficiency of artificially dug piles.

The utility model solves the above-mentioned problems by the following technical means: an artificial hole-digging pile hole forming quality detection device, comprising a center plate, a support rod for supporting the center plate, a center shaft rotatably sleeved with the top center of the center plate, and The rotating arm connected by the central axis and the positioning bracket for fixing the total station, the leveling bubble is set on the central disk, the support rod and the rotating arm are both telescopic rod structures and both have scales, the rotating The arm is a hollow structure, the top of the rotating arm is provided with a chute that slides with the positioning support, the interior of the rotating arm is provided with a laser range finder connected with the positioning support, and the bottom of the rotating arm is provided with a through slot that facilitates the downward transmission of the laser light. Both the central axis and the central disk are hollow structures that facilitate the downward transmission of the laser light, and the side wall of the central axis is provided with a notch for the laser rangefinder to slide into the central axis.

Further, four support rods are evenly arranged on the outer wall of the center disk in the circumferential direction, and a support seat is provided at one end of the support rod away from the center disk, and the support seat includes a support bottom plate and a lifting structure.

Further, the lifting structure includes an upper screw, a lower screw and an adjusting nut, the upper screw and the lower screw have opposite screw threads, the top of the upper screw is connected to the support rod, the bottom of the lower screw is connected to the support bottom plate, and the upper screw is connected to the support base. The lower screws are connected by adjusting nuts with corresponding threads at both ends.

Further, the supporting bottom plate is provided with a positioning structure or is integrally processed into a shape that can serve as a positioning member.

Further, the support rod is threadedly connected with the central disk.

Further, the rotating arm is clamped with the central shaft.

The beneficial effects of the present utility model: the artificial hole-digging pile hole forming quality detection device of the present utility model comprises a center disk, a support rod for supporting the center disk, a center shaft that is rotatably sleeved with the top center of the center disk, and a center shaft The connected rotating arm and the positioning bracket for fixing the total station, the center plate is provided with a leveling bubble, the support rod and the rotating arm are both telescopic rod structures and have scales, and the rotating arm is Hollow structure, the top of the rotating arm is provided with a chute that slides with the positioning bracket, the interior of the rotating arm is provided with a laser range finder connected with the positioning bracket, and the bottom of the rotating arm is provided with a through slot for the downward transmission of the laser light. Both the center plate and the center plate are hollow structures that facilitate the downward transmission of the laser light, and the side wall of the center axis is provided with a notch for the laser rangefinder to slide into the center axis. The detection device of the present application can not only efficiently detect the hole diameter deviation, pile position deviation, and verticality deviation of the pile hole at the same time, but also can quickly measure the depth of the pile hole, which greatly improves the quality detection efficiency of artificially dug piles. At the same time, it also has the advantages of low cost, convenient assembly and disassembly, simple operation and reusability.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Fig. 2 is the partial main sectional schematic diagram of the rotating arm;

FIG. 3 is a schematic structural diagram of a support seat.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1-3: This embodiment provides a hole-forming quality detection device for artificial digging piles, including a center plate 1, four support rods 2 evenly arranged on the outer wall of the center plate 1 in the circumferential direction, and the center plate 1 The central axis 3 of the top center of the rotating sleeve, the rotating arm 4 that is fixedly connected with the central axis 3 through the U-shaped groove, and the positioning bracket 6 for fixing the total station, and the center plate 3 is provided with a leveling bubble. , the leveling bubble is the prior art, which is not shown in the figure. The support rod 2 and the rotating arm 4 are both telescopic rod structures and have scales, and the scale provides a reference for the overall length of the support rod 2 and the rotating arm 4; the support rod 2 is threadedly connected to the center plate 1 for easy disassembly; the support rod 2. One end away from the center plate 1 is provided with a support base 7, the support base 7 includes a support base plate 701 and a lifting structure, the lifting structure includes an upper screw 704, a lower screw 702 and an adjusting nut 703, the upper screw 704 is connected to the lower screw The screw threads of the screw 702 are rotated in opposite directions, the top of the upper screw 704 is connected to the support rod 2, the bottom of the lower screw 702 is connected to the support bottom plate 701, and the upper screw 704 and the lower screw 702 are connected by adjusting nuts with corresponding threads at both ends. 703 connection, by turning the adjusting nut, the support rod and the center plate can be moved up and down, so that the device can be leveled.

The rotating arm 4 is a hollow structure, the top of the rotating arm 4 is provided with a chute 401 that slides with the positioning bracket 6, the inside of the rotating arm 4 is provided with a laser range finder 5 connected with the positioning bracket 6, and the bottom of the rotating arm is provided with a convenient The through slot 402 for the downward transmission of the laser light, the central axis and the central disk are both hollow structures for facilitating the downward transmission of the laser light, and the side wall of the central axis is provided with a notch for the laser rangefinder to slide into the central axis.

The specific use process is as follows:

Pile diameter deviation detection: place the device at the hole of the pile, and make the center plate in the center of the actual pile hole by extending the support rod. The air bubble is centered, so that the device is horizontal; rotate the rotating arm around the actual center of the pile hole, when rotating, stretch the rotating arm to make the free end of the rotating arm close to the inner wall of the pile hole, read the scale value on the rotating arm at the minimum point, and calculate Pile diameter deviation.

Pile position deviation detection: After the device is centered and leveled, place the total station on the positioning bracket, rotate the rotating arm and move the positioning bracket, and find out the center of the designed pile position by setting out the total station; the scale on the rotating arm is used as the For reference, read the distance of the positioning support on the rotating arm, which is the pile position deviation.

Verticality detection and correction: 1) After finding out the center of the designed pile position, mark the edge of the pile hole along the contour of the support base plate. When the next verticality test is performed, just re-shape the support base plate along the marked outline and orientation. After installation, the centering and leveling of the device can be quickly achieved; in order to facilitate identification and positioning, a positioning structure is provided on the support base plate or the support base plate is processed into a shape that can act as a positioning member as a whole, such as a rhombus, a triangle, etc. 2) According to the pile diameter, adjust the position of the laser range finder on the rotating arm, and turn on the laser range finder. In the initial state, the laser range finder fits the inner wall of the pile hole and emits laser light downward. The depth distance measured by the laser range finder deviates, indicating that the wall of the pile hole at this part is an inclined plane, and then move the laser range finder to the direction of the center plate until the measured depth conforms to the design depth. Take the scale on the rotating arm as a reference, read the laser The distance the rangefinder moves, the verticality deviation can be quickly calculated.

Pile depth measurement: After the device is centered and leveled, move the laser range finder into the central axis, turn on the laser range finder, and emit the laser downward. The value displayed by the distance meter is the center depth of the pile hole, that is, the depth of the pile hole.

To sum up, the detection device of the present application can not only efficiently detect the hole diameter deviation, pile position deviation, and verticality deviation at the same time, but also can quickly measure the depth of the pile hole, which greatly improves the efficiency of artificial digging piles. Quality inspection efficiency. At the same time, it also has the advantages of low cost, convenient assembly and disassembly, simple operation and reusability.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions are modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and all of them should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a manual hole digging pile pore-forming quality detection device which characterized in that: including the center plate, be used for supporting the bracing piece of center plate, rotate the center pin that cup joints, the swinging boom of being connected with the center shaft and be used for the location of fixed total powerstation with the top center of center plate and hold in the palm, be provided with the leveling air level on the center plate, bracing piece and swinging boom are telescopic rod type structure and all take the scale, the swinging boom is hollow structure, and the swinging boom top is seted up and is held in the palm sliding fit's spout with the location, and the inside laser range finder who holds in the palm the connection with the location that is provided with of swinging boom, and the logical groove of making things convenient for the downward transmission of laser is seted up to the swinging boom bottom, center pin and center plate are the hollow structure that makes things.

2. The manual bored pile hole-forming quality detection device according to claim 1, characterized in that: four supporting rods are evenly arranged on the outer wall of the central disc in the circumferential direction, a supporting seat is arranged at one end, far away from the central disc, of each supporting rod, and each supporting seat comprises a supporting bottom plate and a lifting structure.

3. The manual bored pile hole-forming quality detection device according to claim 2, wherein: the lifting structure comprises an upper screw, a lower screw and an adjusting nut, the thread turning directions of the upper screw and the lower screw are opposite, the top of the upper screw is connected with the supporting rod, the bottom of the lower screw is connected with the supporting bottom plate, and the upper screw and the lower screw are connected through the adjusting nut with corresponding threads at two ends.

4. The apparatus for detecting quality of hole formed by manual bored pile according to claim 3, wherein: the supporting bottom plate is provided with a positioning structure or integrally processed into a shape capable of serving as a positioning piece.

5. The apparatus for detecting quality of hole formed by a manual bored pile according to any one of claims 1 to 4, wherein: the support rod is in threaded connection with the central disc.

6. The apparatus for detecting quality of hole formed by manual bored pile according to claim 5, wherein: the rotating arm is clamped with the central shaft.

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