CN219281727U

CN219281727U - Drill rod inclination measuring device

Info

Publication number: CN219281727U
Application number: CN202320697400.7U
Authority: CN
Inventors: 陈伟; 张光芒; 吴潜玮
Original assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD
Current assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-06-30
Anticipated expiration: 2033-04-01

Abstract

The application discloses drilling rod gradient measuring device relates to the technical field of drilling bored concrete pile construction, has improved the measurement of drilling rod gradient mode, and it includes organism and measuring assembly, run through on the organism and have the confession to protect a section of thick bamboo to be located the hole of stepping down that construction ground top one end was worn out, measuring assembly sets up on the organism, the organism is hollow cylinder structure, the axis of organism is parallel with the axis of protecting a section of thick bamboo, measuring assembly includes a plurality of measuring apparatu, the quantity of measuring apparatu is not less than four, and a plurality of measuring apparatu are distributed along organism axis circumference array on the organism, measuring apparatu along the direction and organism sliding connection that are on a parallel with the organism axis. The inclination and the inclination direction of the drill rod can be measured conveniently and rapidly, and the measurement data are more accurate.

Description

Drill rod inclination measuring device

Technical Field

The application relates to the technical field of bored pile construction, in particular to a drill rod inclination measuring device.

Background

The bored pile is a pile formed by forming pile holes in foundation soil by means of mechanical boring, steel pipe soil squeezing, manual excavation or the like on an engineering site, placing a reinforcement cage therein and pouring concrete, and can be divided into a sinking pipe bored pile, a boring bored pile, a hole digging bored pile and the like according to different pore-forming methods.

At present, in the process of bored pile construction, firstly a pile casing is buried in a pile position, the upper end of the pile casing is 0.5m higher than the construction ground, then a drilling machine is used for drilling holes through the pile casing, then hole cleaning is carried out, the quality of the holes is checked, then a reinforcement cage is placed in the holes, underwater concrete is poured into the holes, then the pile casing is taken out, and finally the quality of the underwater concrete pouring is checked.

If the inclination angle of the axial direction of the drill rod relative to the axis of the pile casing is too large in the drilling process of the drilling machine, potential safety hazards exist in the formed cast-in-situ bored pile, and even the drill bit and the inner wall of the pile casing are possibly contacted in the drilling process of the drilling machine to drill the hole, so that the pile casing and the drill bit are damaged, and the construction safety is seriously influenced. Therefore, it is very important to check the inclination of the drill rod before drilling the hole, and there is room for improvement in the manner of measuring the inclination of the drill rod.

Disclosure of Invention

In order to improve the measurement mode of drill rod inclination, the application provides a drill rod inclination measurement device.

The application provides a drilling rod gradient measuring device adopts following technical scheme:

a drill pipe inclination measuring device comprising:

the machine body is penetrated with a yielding hole for the protection cylinder to penetrate out from one end above the construction ground;

the measuring assembly is arranged on the machine body;

the machine body is of a hollow cylinder structure, the axis of the machine body is parallel to the axis of the pile casing, the measuring assembly comprises a plurality of measuring instruments, the number of the measuring instruments is not less than four, the measuring instruments are distributed on the machine body along the circumferential array of the axis of the machine body, and the measuring instruments are connected with the machine body in a sliding mode along the direction parallel to the axis of the machine body.

Through adopting above-mentioned technical scheme, can be through the measurement value of a plurality of measuring apparatu in different vertical height positions fast obtain the gradient and the inclination of drilling rod, the staff of being convenient for adjusts the drilling rod.

Optionally, be provided with a plurality of sliding blocks on the organism, a plurality of sliding grooves that supply sliding block sliding connection have been seted up along the direction that is on a parallel with the organism axis on the organism, the measuring apparatu is connected with the sliding block, still be provided with on the organism and be used for driving the gliding driving piece of sliding block along the sliding groove.

Through adopting above-mentioned technical scheme, can make things convenient for the slip of measuring apparatu on the organism, can improve the accuracy that a plurality of measuring apparatu slide back lie in same level simultaneously to improve the degree of accuracy of measuring the numerical value of measuring apparatu.

Optionally, the measuring instrument includes:

the instrument body is horizontally arranged along the length direction of the instrument body;

the dial plate is positioned at one end of the instrument body far away from the abdication hole;

the measuring piece is positioned at one end of the instrument body far away from the dial plate;

the sliding block is provided with a penetrating hole for the instrument body to penetrate and install, the measuring piece can stretch out and draw back along the length direction of the instrument body, and the radial size of a circle defined by a plurality of measuring pieces far away from one end of the dial plate is smaller than the radial size of the drill rod.

Through adopting above-mentioned technical scheme, can make things convenient for measuring apparatu and drilling rod contact to measure, the staff of being convenient for reads numerical value on the dial plate simultaneously.

Optionally, the one end that the dial plate was kept away from to the measuring part is provided with the gyro wheel, the gyro wheel rotates with the measuring part and is connected, the axis of rotation level and the length direction of perpendicular to instrument body of gyro wheel.

Through adopting above-mentioned technical scheme, can make the measuring part keep with drilling rod surface contact when the measuring apparatu slides, reduce the probability that both lead to the measuring part to damage because of external force because of frictional force, extension measuring apparatu's life.

Optionally, the outer surface of the machine body is marked with scales at a position close to the sliding groove, and the sliding block is provided with indication lines which are convenient for reading the scales.

Through adopting above-mentioned technical scheme, can make things convenient for the staff to confirm the measuring apparatu and in the ascending displacement variation of vertical direction, make things convenient for the staff to integrate the gradient and the incline direction of data calculation to obtain the drilling rod.

Optionally, the organism comprises two combinations, two the one end of combination is rotated and is connected, the axis of rotation of combination is parallel to the axis of organism, the combination rotates and forms the organism when two combinations keep away from rotation hookup location one end and offsets.

Through adopting above-mentioned technical scheme, can make things convenient for the organism to enclose a casing and close and install.

Optionally, a locking assembly for locking the two assemblies away from the end of the rotational connection position is further included, the locking assembly comprising:

the locking piece is arranged at one end of the combination body far away from the rotating connection position of the combination body;

the matching piece is arranged at one end of the other combination body far away from the rotating connection position of the matching piece.

Through adopting above-mentioned technical scheme, can improve the intensity of two fixed sub-assemblies of locking component, improve the organism and enclose the position stability behind the protective cylinder.

Optionally, the bottom plate of the machine body is provided with a plurality of wheels which are convenient for the machine body to move.

Through adopting above-mentioned technical scheme, can make things convenient for the staff to remove the organism, the organism of being convenient for encloses and closes behind the protective casing installation location.

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

1. the inclination and the inclination direction of the drill rod can be conveniently measured and calculated by a worker, and the measuring precision is higher;

2. the drill rod inclination measuring device can be conveniently installed and positioned, and meanwhile, the drill rod inclination measuring device can be conveniently moved.

Drawings

FIG. 1 is a schematic view of a drill rod inclination measuring apparatus according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a drill rod inclination measuring apparatus according to an embodiment of the present application;

fig. 3 is an exploded view of a drill rod inclination measuring apparatus according to an embodiment of the present application.

Reference numerals illustrate: 1. constructing the ground; 2. a protective barrel; 3. a drill rod; 4. a body; 41. a combination body; 42. a relief hole; 43. a sliding groove; 44. a scale; 5. a measurement assembly; 51. a measuring instrument; 511. a measuring member; 5111. a roller; 512. a dial; 513. an instrument body; 5131. an indication line; 6. a locking assembly; 61. a locking member; 611. a locking part; 62. a mating member; 621. a locking groove; 7. a sliding block; 8. a driving member; 9. a wheel; 10. and (3) a magnet.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses drilling rod gradient measuring device, staff control rig aligns the back with drill bit and a pile casing, and the staff is measured the gradient of drilling rod through drilling rod gradient measuring device to adjust the drilling rod according to measuring result, improve the quality after the drilling machine drilling shaping.

Referring to fig. 1 and 2, the drill rod inclination measuring device comprises a measuring component 5 for measuring the inclination of the drill rod and a machine body 4 for installing the measuring component 5, wherein the machine body 4 is provided with a yielding hole 42 for the protective cylinder 2 to penetrate through at one end of the construction ground 1, the measuring component 5 is in sliding connection with the machine body 4 along the vertical direction, the inclination and the inclination direction of the drill rod 3 are calculated through data obtained by measuring the measuring component 5 at different positions in the vertical direction, and a worker can control the drilling machine to start drilling the hole according to the measuring calculation result by making corresponding adaptation to the drill rod 3.

Referring to fig. 1 and 3, the machine body 4 is formed by splicing two combined bodies 41, wherein the two combined bodies 41 are of arc-shaped plate structures, one end of one combined body 41 in the arc direction is rotationally connected with one end of the other combined body 41 in the arc direction, and the rotational connection axes of the two are simultaneously perpendicular to the arc directions of the two.

One end of the two combined bodies 41 far away from the rotation connection position of the two combined bodies is connected through a locking component 6 to enable the two combined bodies to be spliced to form the machine body 4, and the locking component 6 comprises a locking piece 61 and a matching piece 62 matched with the locking piece 61. Wherein the locking member 61 is located at an end of one of the combination 41 away from its own rotational connection position, and the mating member 62 is located at an end of the other combination 41 away from its own rotational connection position. The locking piece 61 extends towards the intrados of the assembly along the direction tangential to the arc line of the assembly 41, a plurality of locking parts 611 are arranged on the locking piece 62, a locking groove 621 matched with the locking parts 611 is formed on the matching piece 62, when one assembly 41 rotates to be propped against the other assembly 41, the locking parts 611 are inserted into the locking groove 621, and one end of the locking part 611 away from the assembly 41 is propped against the groove bottom of the locking groove 621.

The magnet 10 is mounted on the locking part 611 at the end far from the assembly 41, the magnet 10 is also mounted on the bottom of the locking groove 621 of the matching part 62, and the magnetic poles of the magnets 10 mounted on the locking part are opposite. When the locking part 611 is inserted into the locking groove 621 to splice the two assemblies 41 to form the body 4, the locking part 611 will be fixed in the locking groove 621 under the magnetic attraction of the two magnets 10. When the body 4 is required to separate the two assemblies 41, the locking portion 611 is taken out of the locking groove 621 with little effort.

Referring to fig. 2 and 3, the body 4 formed by splicing the two assemblies 41 is integrally in a hollow cylinder structure, the axial direction of the body 4 is parallel to the axial direction of the casing 2, the aperture of the yielding hole 42 of the body 4 is larger than the radial dimension of the drill rod 3, and the height of the body 4 is larger than the distance that the casing 2 penetrates out of the construction ground 1. In order to facilitate the enclosure of the casing 2 after the machine body 4 is installed, a worker needs to move the two combined bodies 41 to one side of the casing 2 in a state that the two combined bodies 41 are not spliced, then rotationally splice the two combined bodies 41 to form the machine body 4 and enclose the casing 2 between the intrados surfaces of the two combined bodies 41.

In order to facilitate the movement of the machine body 4 or the two combined bodies 41 on the construction ground 1, wheels 9 are arranged at one ends of the two combined bodies 41 close to the construction ground 1, brake pads are arranged on the wheels 9, and when a worker moves the machine body 4 to a proper position, the installation position of the machine body 4 can be fixed through the brake pads.

Referring to fig. 1 and 3, the measuring assembly 5 includes a plurality of measuring instruments 51, one end of the machine body 4 far away from the construction ground 1 is provided with a plurality of sliding grooves 43 for sliding connection between the measuring instruments 51 and the machine body 4, the length direction of the sliding grooves 43 is parallel to the axis direction of the machine body 4, and the sliding grooves 43 penetrate through the machine body 4 and are communicated with the yielding holes 42. In this embodiment, the number of the sliding grooves 43 is preferably four, and the number of the sliding grooves 43 in practical application is not less than four. Four sliding grooves 43 are distributed along the circumferential array of the axis of the machine body 4, each combination 41 is provided with two sliding grooves 43, and the positions of the sliding grooves 43 on the combination 41 are communicated.

The body 4 is provided with a slider 7 in the sliding groove 43, the slider 7 slides along the longitudinal direction of the sliding groove 43, and the measuring instrument 51 is mounted on the slider 7. Four driving pieces 8 for driving the sliding blocks 7 to slide in the sliding grooves 43 are further arranged on the outer side of the machine body 4, and the upper ends of the driving pieces 8 are connected with one end, close to the construction ground 1, of the sliding blocks 7. When the sliding block 7 slides until the sliding groove 43 abuts against the groove wall at one end of the construction ground 1, the position of the measuring instrument 51 in the vertical direction is higher than the casing 2.

Referring to fig. 2 and 3, the measuring instrument 51 includes a measuring member 511 for making a measurement in contact with the surface of the drill rod 3, a dial 512 for displaying a measured value of the measuring member 511, and an instrument body 513 for mounting the measuring member 511 and the dial 512. The whole instrument body 513 is in a cylindrical structure, the axial direction of the instrument body 513 is perpendicular to the sliding direction of the sliding block 7, and the axial direction of the instrument body 513 intersects with the axial direction of the machine body 4. Measurement member 511 is located at an end of instrument body 513 near the axis of body 4, and dial 512 is located at an end of instrument body 513 remote from measurement member 511.

The end of the measuring element 511 away from the dial 512 is retracted in the direction approaching the dial 512 in the axial direction of the instrument body 513 by an external force, and the dial 512 displays the retracted distance of the measuring element 511 in a numerical manner. When the end of the measuring piece 511 away from the dial 512 is not acted by external force, the radial dimension of the circumference of the end of the four measuring pieces 511 away from the dial 512 is smaller than the radial dimension of the drill rod 3. The end of the measuring member 511 away from the dial 512 is rotatably connected with a roller 5111, and the rotation axis of the roller 5111 is perpendicular to the axis of the instrument body 513 and also perpendicular to the axis of the machine body 4.

The four driving members 8 drive the four sliding blocks 7 to slide synchronously so that the axes of the four measuring instruments 51 lie in the same plane, and the plane is perpendicular to the axis of the machine body 4.

Referring to fig. 2 and 3, after the housing 4 is installed to enclose the casing 2, the operator controls the drilling machine to penetrate the drill rod 3 into the yielding hole 42 so that the four rollers 5111 are all abutted against the surface of the drill rod 3, and the drill rod 3 is still located above the casing 2. After the staff records the data on the four dials 512, the driving part 8 is controlled to change the positions of the four measuring instruments 51 in the vertical direction, the data on the four dials 512 are recorded, and finally the data recorded twice and the distance of the measuring instruments 51 in the vertical direction are integrated to calculate, so that the inclination and the inclination direction of the drill rod 3 can be known.

In order to facilitate the staff to know the displacement of the measuring instrument 51 after displacement in the vertical direction, scales 44 are marked on the outer cylindrical surface of the machine body 4 at two sides of the sliding groove 43, and an end surface of the sliding block 7, which is far away from the axis of the machine body 4, is provided with an indication line 5131 for conveniently reading the scales 44.

The implementation principle of the drill rod inclination measuring device in the embodiment of the application is as follows:

firstly, moving the two combined bodies 41 to the periphery of the casing 2, splicing and fixing the two combined bodies 41 through the locking component 6 to form a machine body 4, enabling the machine body 4 to surround the casing 2, fixing the position of the machine body 4, controlling the drilling machine to move the drill rod 3 towards the direction close to the casing 2 to penetrate into the yielding hole 42, enabling the measuring instruments 51 to abut against the surface of the drill rod 3, recording data on the dial 512 of the measuring instruments 51 at the moment, controlling the driving piece 8 to drive the measuring instruments 51 to move in the vertical direction, recording data on the dial 512 of the measuring instruments 51 at the moment, integrating and calculating the inclination and the inclination direction of the drill rod 3 through the data recorded twice and the displacement of the measuring instruments 51, and finally adjusting the drill rod 3 according to the result to start drilling the hole.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A drill pipe inclination measuring device, comprising:

the machine body (4) is penetrated with a yielding hole (42) for the protection cylinder (2) to penetrate out from one end above the construction ground (1);

the measuring assembly (5) is arranged on the machine body (4);

the machine body (4) is of a hollow cylinder structure, the axis of the machine body (4) is parallel to the axis of the pile casing (2), the measuring assembly (5) comprises a plurality of measuring instruments (51), the number of the measuring instruments (51) is not less than four, the measuring instruments (51) are distributed on the machine body (4) along the circumferential array of the axis of the machine body (4), and the measuring instruments (51) are in sliding connection with the machine body (4) along the direction parallel to the axis of the machine body (4).

2. The drill rod inclination measuring device according to claim 1, wherein a plurality of sliding blocks (7) are arranged on the machine body (4), a plurality of sliding grooves (43) for sliding connection of the sliding blocks (7) are formed in the machine body (4) along a direction parallel to the axis of the machine body (4), the measuring instrument (51) is connected with the sliding blocks (7), and a driving piece (8) for driving the sliding blocks (7) to slide along the sliding grooves (43) is further arranged on the machine body (4).

3. Drill rod inclination measuring device according to claim 2, characterized in that the measuring instrument (51) comprises:

an instrument body (513), the instrument body (513) being horizontally disposed along a length thereof;

a dial plate (512), wherein the dial plate (512) is positioned at one end of the instrument body (513) far away from the yielding hole (42);

a measuring element (511), the measuring element (511) being located at an end of the instrument body (513) remote from the dial (512);

the sliding block (7) is provided with a penetrating hole for penetrating and installing the instrument body (513), the measuring pieces (511) can stretch out and draw back along the length direction of the instrument body (513), and the radial size of a circle surrounded by one end, away from the dial plate (512), of the measuring pieces (511) is smaller than the radial size of the drill rod (3).

4. A drill rod inclination measuring device according to claim 3, characterized in that the end of the measuring member (511) remote from the dial plate (512) is provided with a roller (5111), the roller (5111) is rotatably connected with the measuring member (511), and the rotation axis of the roller (5111) is horizontal and perpendicular to the length direction of the instrument body (513).

5. Drill rod inclination measuring device according to claim 2, characterized in that the outer surface of the machine body (4) is marked with graduations (44) at a position close to the sliding groove (43), and the sliding block (7) is provided with indication lines (5131) for facilitating reading of the graduations (44).

6. Drill rod inclination measuring device according to claim 1, characterized in that the body (4) consists of two assemblies (41), one end of each assembly (41) is rotatably connected, the rotation axis of each assembly (41) is parallel to the axis of the body (4), and the body (4) is formed when the assemblies (41) rotate until one ends of the two assemblies (41) away from the rotational connection position are abutted.

7. Drill rod inclination measuring device according to claim 6, further comprising a locking assembly (6) for locking the two assemblies at their ends remote from the rotational connection, the locking assembly (6) comprising:

a locking member (61), the locking member (61) being disposed at one end of a combination (41) remote from its own rotational connection position;

and the matching piece (62) is arranged at one end of the other combined body (41) away from the rotating connection position of the matching piece (62).

8. Drill rod inclination measuring device according to claim 1, characterized in that the floor of the machine body (4) is provided with wheels (9) facilitating the movement of the machine body (4).