CN221007874U - Pile hole detection tool - Google Patents

Abstract

The application provides a pile hole detection tool, and belongs to the technical field of building construction detection equipment. The pile hole detection tool comprises a cross beam and a cable, wherein one end of the cross beam is provided with a butt joint part which is propped against the pile hole part, a laser ranging sensor A is arranged on the butt joint part, a winding mechanism is arranged on the cross beam, one end of the cable is connected with the winding mechanism, two laser ranging sensors B are arranged at the other end of the cable, and the two laser ranging sensors B are arranged back to back and range to two ends. In this application: utilize crossbeam and laser rangefinder sensor A to adjust laser rangefinder sensor B and be located the axis position in stake hole, because cable independent control laser rangefinder sensor B's degree of depth has realized great measuring range under limited structure weight, and overall structure is simple, light and handy, portable.

Description

Pile hole detection tool

Technical Field

The application relates to the technical field of building construction detection equipment, in particular to a pile hole detection tool.

Background

The pile holes are holes filled with concrete piles, which are formed in order to improve the bearing capacity and the shock resistance of the building foundation.

In view of the above, the chinese patent application No. CN202220258259.6 discloses a pile hole aperture detection device for building supervision, which mainly supports a mounting frame at the pile hole part, and uses a connecting rope to hang a connecting rod, a detecting rod and other structures to move up and down along the mounting frame, so as to detect the aperture of each depth of the pile hole.

However, in the process of implementing the technical solution in the embodiment of the present utility model, the present inventors have found that at least the following technical problems exist in the above technology:

1. Because the two detection rods symmetrically extend outwards, the two detection rods are required to be positioned at the axial line position of the pile hole, otherwise, the two detection rods are inclined, so that inaccurate measurement is caused, the whole structure is too complex and heavy, and the position is inconvenient to adjust, so that the two detection rods are inconvenient to use and inconvenient to carry by a supervision person;

2. the measuring depth is limited due to the fact that the connecting rod is guided and limited by the mounting frame.

Disclosure of utility model

In order to overcome the above disadvantages, the present application provides a pile hole detection tool, which aims to solve the problems mentioned in the background art.

The embodiment of the application provides a pile hole detection tool, which comprises a cross beam and a cable, wherein one end of the cross beam is provided with a butt end which is propped against the opening part of a pile hole, the butt end is provided with a laser ranging sensor A, the cross beam is provided with a winding mechanism, one end of the cable is connected with the winding mechanism, the other end of the cable is provided with two laser ranging sensors B, and the two laser ranging sensors B are arranged back to back and range to two ends.

In a specific embodiment, the two ends of the cross beam are detachably provided with the supports, the nails are arranged below the supports, and the abutting head is fixedly connected with one of the supports.

In a specific embodiment, a level is provided on each of the supports.

In the implementation process, the abutting head and the corresponding support are abutted against the edge of the pile hole, a person stands at the other end of the measurement to lift the whole device and moves left and right until the laser ranging sensor A detects the maximum distance, namely, the beam coincides with the diameter of the pile hole, then the level of the beam needs to be adjusted so as to obtain more accurate measurement data, specifically, the soil below the support is adjusted until the level is reached, and then the spike is penetrated into the soil.

In a specific embodiment, the winding mechanism comprises a winding drum and a hand wheel, the winding drum is rotationally connected with the cross beam, the hand wheel is connected with the winding drum shaft, and one end of the cable is wound on the winding drum.

In the implementation process, the length of the cable is controlled by rotating the winding drum by the hand wheel, so that the depth of the laser ranging sensor B is adjusted, the measuring depth is determined by the length of the cable, and the measuring depth is greatly improved.

In a specific embodiment, the winding mechanism further comprises two pulleys, the two pulleys are rotatably connected with the cross beam, and the two pulleys are movably clamped on the cable.

In a specific embodiment, an encoder is provided on one of the pulleys.

In the implementation process, the cable is clamped by the two pulleys, so that the pulley can be prevented from being separated from the cable, the pulley can be driven to rotate, the pulley is prevented from slipping, the rotation angle of the pulley is in direct proportion to the length of the cable, the rotation angle of the pulley is monitored by the encoder, and further the depth data of the laser ranging sensor B are obtained.

In a specific embodiment, the lower end of the cable is fixedly connected with a sleeve and a gravity hammer, two laser ranging sensors B are installed in the sleeve, and the gravity hammer is fixedly connected with the lower part of the sleeve.

In the implementation process, the sleeve is convenient for install two laser ranging sensors B, the laser ranging sensors B are contracted in the sleeve, the damage of the laser ranging sensors B caused by collision with the inner wall of the pile hole is avoided, and the gravity hammer is used for keeping the two laser ranging sensors B to horizontally emit laser, so that the measurement accuracy is ensured.

In a specific embodiment, the beam is provided with an industrial control meter.

In the implementation process, the data of the laser ranging sensor A and the laser ranging sensor B are summarized into the industrial control table, so that the operator can observe the data conveniently.

Compared with the prior art, the application has the beneficial effects that: utilize crossbeam and laser rangefinder sensor A to adjust laser rangefinder sensor B and be located the axis position in stake hole, because cable independent control laser rangefinder sensor B's degree of depth has realized great measuring range under limited structure weight, and overall structure is simple, light and handy, portable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pile hole detection tool according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a connection relationship between a spool and a cross beam according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a connection relationship between a support and a beam according to an embodiment of the present application;

Fig. 4 is a schematic enlarged view of a portion of fig. 1 according to an embodiment of the present application.

In the figure: 10-a cross beam; 20-a cable; 30-abutting; 40-a laser ranging sensor A; 50-a winding mechanism; 51-winding drum; 52-a hand wheel; 53-pulley; a 54-encoder; 60-a laser ranging sensor B; 70-supporting seat; 80-level gauge; 90-sleeve; 100-gravity hammer; 110-industrial control table.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.

Referring to fig. 1-4, the application provides a pile hole detection tool, which comprises a beam 10 and a cable 20, wherein a propping head 30 is arranged at one end of the beam 10 and propped against the pile hole, a laser ranging sensor a40 is arranged on the propping head 30, a winding mechanism 50 is arranged on the beam 10, one end of the cable 20 is connected with the winding mechanism 50, two laser ranging sensors B60 are arranged at the other end of the cable 20, and the two laser ranging sensors B60 are arranged back to back and range to two ends. The beam 10 and the laser ranging sensor a40 are utilized to adjust the axial position of the laser ranging sensor B60 located in the pile hole, and the cable 20 independently controls the depth of the laser ranging sensor B60, so that a large measuring range is realized under the limited structural weight, and the device has a simple overall structure, is light and portable.

Referring to fig. 1-3, the two ends of the beam 10 are detachably provided with the supports 70, the lower part of the support 70 is provided with the spike, and the abutment 30 is fixedly connected with one of the supports 70. A level 80 is provided on each support 70. The abutment 30 and the corresponding support 70 are abutted against the edge of the pile hole, a person stands on the other end of the measurement to lift the whole device and moves left and right until the laser ranging sensor A40 detects the maximum distance, namely the beam 10 coincides with the diameter of the pile hole, then the level of the beam 10 needs to be adjusted so as to obtain more accurate measurement data, in particular, the soil below the support 70 is adjusted until the level is reached, and then the spike is penetrated into the soil.

Referring to fig. 1-4, the winding mechanism 50 includes a drum 51 and a hand wheel 52, the drum 51 is rotatably connected with the beam 10, the hand wheel 52 is axially connected with the drum 51, and one end of the cable 20 is wound on the drum 51. The length of the cable 20 is controlled by rotating the winding drum 51 through the hand wheel 52, so that the depth of the laser ranging sensor B60 is adjusted, the measuring depth is determined by the length of the cable 20, and the measuring depth is greatly improved.

Referring to fig. 1-4, the winding mechanism 50 further includes two pulleys 53, two pulleys 53 are rotatably connected to the beam 10, and the two pulleys 53 are movably clamped to the cable 20. One of the pulleys 53 is provided with an encoder 54. The cable 20 is clamped by the two pulleys 53, so that the pulley 53 can be prevented from being separated from the pulley 53, the pulley 53 can be driven to rotate, the pulley 53 is prevented from slipping, the rotation angle of the pulley 53 is in direct proportion to the length of the cable 20, the rotation angle of the pulley 53 is monitored by the encoder 54, and further depth data of the laser ranging sensor B60 are obtained.

Referring to fig. 1, a sleeve 90 and a gravity hammer 100 are fixedly connected to the lower end of the cable 20, two laser ranging sensors B60 are installed in the sleeve 90, and the gravity hammer 100 is fixedly connected to the lower portion of the sleeve 90. The sleeve 90 is convenient for install two laser rangefinder sensors B60 to laser rangefinder sensors B60 contracts in sleeve 90, avoids colliding the stake hole inner wall, causes laser rangefinder sensors B60's damage, and gravity hammer 100 is used for keeping two laser rangefinder sensors B60 level to export laser, guarantees measuring accuracy.

Referring to fig. 1-2, an industrial control meter 110 is disposed on the beam 10. The data of the laser ranging sensor A40 and the laser ranging sensor B60 are summarized into the industrial control table 110, so that the operator can observe the data conveniently.

The pile hole detection tool has the working principle that: the abutting head 30 and the corresponding support 70 are abutted against the edge of the pile hole together, then the other end of the cross beam 10 is lifted, the industrial control meter 110 is horizontally translated and observed until the laser ranging sensor A40 detects the maximum distance, namely, the cross beam 10 coincides with the diameter of the pile hole, then the soil thickness below the support 70 is adjusted to adjust the level of the cross beam 10, then the spike is pressed into the soil, the drum 51 is rotated by the hand wheel 52 to control the length of the cable 20, the laser ranging sensor B60 is placed in the pile hole along the axis of the pile hole by the pulley 53, the gravity hammer 100 is used for keeping the two laser ranging sensors B60 to horizontally shoot out laser, so that the sum of the measured data of the two laser ranging sensors B60 is the diameter of the pile hole, if the measured data of the two laser ranging sensors B60 are identical when the hole opening is formed, and the difference between the two laser ranging sensors linearly increases along with the depth, the pile hole is inclined, in summary, the cross beam 10 and the laser ranging sensor A40 is used for adjusting the position of the axis of the laser ranging sensor B60, the cable 20 is used for independently controlling the distance measuring sensor B60 along the axis of the pile hole, the weight is light, the whole structure is realized, the structure is easy, and the whole structure is realized, and the weight is easy, and the whole structure is easy, and the structure is easy to carry because the structure is realized.

The above embodiments of the present application are only examples, and are not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, improvement or equivalent replacement etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (8)

1. The utility model provides a stake hole detection tool, its characterized in that, includes crossbeam (10) and cable (20), crossbeam (10) one end is provided with to support head (30) and supports in stake hole mouth portion, be provided with laser rangefinder sensor A (40) on supporting head (30), be provided with winding mechanism (50) on crossbeam (10), cable (20) one end with winding mechanism (50) are connected, the cable (20) other end is provided with two laser rangefinder sensors B (60), two laser rangefinder sensors B (60) set up back to back, range finding to both ends.

2. The pile hole detection tool according to claim 1, wherein supports (70) are detachably mounted at two ends of the cross beam (10), nailing is arranged below the supports (70), and the abutting head (30) is fixedly connected with one of the supports (70).

3. A pile hole inspection tool according to claim 2, characterised in that a level (80) is provided on each of the supports (70).

4. A pile hole detection tool according to claim 1, characterized in that the winding mechanism (50) comprises a winding drum (51) and a hand wheel (52), the winding drum (51) is rotatably connected with the cross beam (10), the hand wheel (52) is axially connected with the winding drum (51), and one end of the cable (20) is wound on the winding drum (51).

5. The pile hole detection tool according to claim 4, wherein the winding mechanism (50) further comprises two pulleys (53), the two pulleys (53) are rotatably connected with the cross beam (10), and the two pulleys (53) are movably clamped on the cable (20).

6. A pile hole detection tool according to claim 5, characterised in that one of the pulleys (53) is provided with an encoder (54).

7. The pile hole detection tool according to claim 6, wherein a sleeve (90) and a gravity hammer (100) are fixedly connected to the lower end of the cable (20), two laser ranging sensors B (60) are installed in the sleeve (90), and the gravity hammer (100) is fixedly connected to the lower portion of the sleeve (90).

8. A pile hole detection tool according to claim 1, characterized in that the cross beam (10) is provided with an industrial control meter (110).