CN211012945U - Inclination measuring device for drilling foundation pile core - Google Patents

Abstract

The utility model relates to a device for detecting the inclination of a drilled hole, in particular to an inclination measuring device for drilling a foundation pile drill core, which comprises an alarm module and a detection module electrically connected with the alarm module; the detection module comprises a heavy cycloid and a detection assembly connected to one end of the heavy cycloid; the detection assembly comprises a positioning shell, a sensing piece arranged in the positioning shell and a plurality of triggering pieces circumferentially arranged along the positioning shell, the triggering pieces penetrate through the positioning shell and are in sliding connection with the positioning shell, the triggering pieces can contact the sensing piece when moving towards the inside of the positioning shell, and when the triggering pieces contact the sensing piece, the sensing piece outputs an electric signal to the alarm device to enable the alarm device to alarm. The detection device can detect the inclination of the core drilling method.

Description

Inclination measuring device for drilling foundation pile core

Technical Field

The utility model relates to a device that drilling gradient detected, concretely relates to deviational survey device that is used for foundation pile drill core to drill.

Background

The foundation pile core drilling method detection is a detection method for detecting concrete strength and defects by drilling a core sample on a structural concrete drill by using a special drilling machine. The core drilling method is suitable for detecting the pile length, the pile body concrete strength, the pile bottom sediment thickness and the pile body integrity of the concrete cast-in-place pile, judging or identifying the characteristics of the pile end bearing layer rock soil and the like.

Because the ground is comparatively complicated in Shenzhen region, the pile length of most foundation piles is longer, when carrying out the drill core detection to this kind of stake, the drill bit that the drill rig was caused to incline very easily takes place to incline and leads to the rig drills out the shaft in the in-process of drilling sample for the rig, and because the pile foundation engineering belongs to hidden engineering, difficult judgement after the foundation pile takes shape is that the inclination of shaft itself is too big, still the phenomenon that the drill core detection drill bit that the too big drill hole shear rate caused drills out the shaft during the drilling of drill rig, especially when detecting and collecting, the invalid detection that the drill bit drills out the shaft easily causes the suggestion divergence with the mandate side.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a deviational survey device for drilling of foundation pile drill core can detect the gradient of drilling.

The utility model provides a technical scheme that its technical problem adopted is:

an inclination measuring device for drilling a core of a foundation pile comprises an alarm module and a detection module electrically connected with the alarm module;

the detection module comprises a heavy cycloid and a detection assembly connected to one end of the heavy cycloid;

the detection assembly comprises a positioning shell, a sensing piece arranged in the positioning shell and a plurality of triggering pieces circumferentially arranged along the positioning shell, the triggering pieces penetrate through the positioning shell and are in sliding connection with the positioning shell, the triggering pieces can contact the sensing piece when moving towards the inside of the positioning shell, and when the triggering pieces contact the sensing piece, the sensing piece outputs an electric signal to the alarm device to enable the alarm device to alarm.

Further, the positioning shell is a waterproof sealing shell.

Further, follow location shell circumference is provided with annular connecting portion, the one end that the response piece was kept away from to the trigger part is equipped with touches the board, the upper end that touches the board rotates with connecting portion and is connected.

Further, the top of location shell is equipped with the first through wires hole that supplies heavy cycloid to pass, heavy cycloid passes first through wires jogged joint response piece, heavy cycloid fixedly connected with stopper, the stopper is located in the location shell.

Furthermore, the hypocycloid comprises a first lead and a plurality of second leads, the first lead is connected with the sensing part, the second leads are connected with the triggering part, and one ends of the first lead and the second lead, which are far away from the detection module, are connected with the alarm module.

Further, alarm module includes power, bee calling organ and warning light, anodal and the second wire of power are connected respectively to two wiring ends of bee calling organ, anodal and the second wire of power are connected respectively to two wiring ends of warning light, first wire connection power negative pole.

Further, the inclinometer device further comprises a positioning clamping seat used for adjusting the position of the lower heavy swing line, the positioning clamping seat comprises a support frame and a plurality of positioning pieces which are arranged at the bottom of the support frame in a horizontal sliding mode, a second threading hole is formed in the support frame, and the positioning pieces slide along the direction close to or far away from the second threading hole.

Further, the setting element includes that the slip portion that slides on locating the support frame and locate support frame bottom and slip portion lower extreme fixed connection's location portion, set up on the support frame and supply the gliding spout of slip portion, follow the slip direction of slip portion is provided with the scale that is used for measuring the distance between slip portion and the second through wires hole.

Further, be equipped with the locking Assembly who is used for locking sliding part and support frame on the support frame, locking Assembly including locate the stand pipe on the support frame, the cover locate the snap ring on the stand pipe and both ends respectively with snap ring and the articulated connecting rod of sliding part, the stand pipe intercommunication second through wires hole.

Furthermore, location portion is the arc, location portion's cross section personally submits the triangle-shaped that the bottom is the acute angle.

The utility model has the advantages that:

use the utility model discloses a during the gradient of device detection drilling, staff's hand power is put the cycloid heavily, then transfer detection module to drilling in from drilling open-ended center department, when transferring detection module, staff's control heavy cycloid passes the central point of drilling opening part all the time, detection module remains vertical state under the action of gravity all the time, if drilling is vertical hole, detection module can not collide with the pore wall transferring the in-process, when drilling slope, vertical detection module of transferring can collide with the pore wall of drilling, make the outside trigger part of location shell receive the thrust of pore wall to the inside slip of location shell, and then make trigger part and the inside response piece contact of location shell, and then response piece is to alarm device output signal of telecommunication, alarm device reports to the police. When the drill hole inclination detection device is used for detecting the inclination of the drill hole, the operation is simple, whether the drill hole is inclined can be quickly detected, and the inclination angle can be calculated by measuring the length of the lowered heavy cycloid and the radius of the drill hole.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of the present invention during drilling hole detection;

fig. 2 is a schematic structural diagram of the detection assembly of the present invention;

FIG. 3 is a top view of the detection assembly of the present invention;

fig. 4 is a circuit diagram of an alarm module and a detection module of the present invention;

fig. 5 is a schematic structural view of the positioning card seat of the present invention;

fig. 6 is a top view of the positioning holder of the present invention.

Description of reference numerals: 1. an alarm module; 11. a power source; 12. a buzzer; 13. a warning light; 2. a trochoid; 21. a first conductive line; 22. a second conductive line; 3. a detection component; 31. a positioning shell; 311. a connecting portion; 32. a sensing member; 33. a trigger; 331. a touch panel section; 34. a limiting block; 4. positioning the card holder; 41. a support frame; 411. a chute; 42. a positioning member; 421. a sliding part; 422. a positioning part; 43. a second threading hole; 44. a graduated scale; 5. a locking assembly; 51. a guide tube; 52. a snap ring; 53. a connecting rod.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Examples

An inclination measuring device for drilling a core of a foundation pile is shown in figure 1 and comprises an alarm module 1 and a detection module electrically connected with the alarm module 1. The detection module comprises a hypocycloid 2 and a detection component 3 connected to one end of the hypocycloid 2. As shown in fig. 2-3, the detecting assembly 3 includes a positioning shell 31, a sensing member 32 disposed in the positioning shell 31, and a plurality of triggering members 33 disposed along the circumference of the positioning shell 31. The plurality of triggering parts 33 penetrate through the positioning shell 31 and are connected with the positioning shell 31 in a sliding mode, the triggering parts 33 can contact the sensing parts 32 when moving towards the inside of the positioning shell 31, and when the triggering parts 33 contact the sensing parts 32, the sensing parts 32 output electric signals to the alarm device to enable the alarm device to give an alarm.

Use the utility model discloses a during the gradient of device detection drilling, staff's hand power is cycloid 2 emphatically, then transfer detecting component 3 to the drilling in from drilling open-ended center department, when transferring detecting component 3, staff's control heavy cycloid 2 passes the central point of drilling opening part all the time, detecting component 3 remains vertical state under the action of gravity all the time, if drilling is vertical hole, detecting component 3 can not collide with the pore wall transferring the in-process, when drilling slope, vertical detecting component 3 of transferring can collide with the pore wall of drilling, make the outside trigger member 33 of location shell 31 receive the thrust of pore wall to the inside slip of location shell 31, and then make trigger member 33 and the inside response piece 32 contact of location shell 31, and then response piece 32 is to alarm device output signal of telecommunication, alarm device reports to the police. When detecting, easy operation can detect out whether drilling inclines fast to through the length of the pendulum line 2 of measuring transferring and the radius of drilling calculate inclination.

Wherein, be provided with annular connecting portion 311 along location shell 31 circumference, the one end that the response piece 32 was kept away from to trigger piece 33 is equipped with and touches board portion 331, the upper end and the connecting portion 311 of touching board portion 331 are rotated and are connected. The area of touch panel portion 331 is great, is favorable to increasing the area of contact with the pore wall, and when touch panel portion 331 just took place the touching with the pore wall, touch panel portion 331 can promote trigger 33 and move in to location shell 31, is favorable to improving the detection accuracy.

Specifically, location shell 31 is waterproof sealing shell, and is specific, be provided with first sealing rubber circle between trigger 33 and the location shell 31, make and keep encapsulated situation between trigger 33 and the location shell 31, avoid in the moist steam in the drilling gets into location shell 31, damage the inside spare part of location shell 31 or influence and detect the accuracy.

The top of the positioning shell 31 is provided with a first threading hole (not marked in the figure) for the heavy cycloid 2 to pass through, the heavy cycloid 2 passes through the first threading hole to be connected with the sensing piece 32, the heavy cycloid 2 is fixedly connected with a limiting block 34, and the limiting block 34 is arranged in the positioning shell 31.

Setting up of stopper 34 makes the response piece 32 in the location shell 31 can not upward movement under the pulling force effect of heavy cycloid 2, make the response piece 32 receive self action of gravity in location shell 31 and keep vertical downwards all the time, because 2 lug connection response pieces 32 of heavy cycloid, when detection module 3 touches the pore wall of slope, when detection module 3's location shell 31 receives the effort of pore wall and takes place the slope, response piece 32 and trigger piece 33 are simultaneously to the direction motion that is close to each other this moment, be favorable to improving the contact velocity of response piece 32 and trigger piece 33, make response piece 32 in time to alarm module 1 output signal of telecommunication, be favorable to improving this detection device's sensitivity.

Specifically, a second sealing rubber ring (not marked in the figure) is arranged between the first threading hole and the heavy swing line 2, so that the first threading hole and the heavy swing line 2 are kept in a sealing state, and the internal sealing of the positioning shell 31 is further ensured.

The hypocycloid 2 comprises a first lead 21 and a plurality of second leads 22, the first lead 21 is connected with a sensing part 32, the second leads 22 are connected with a triggering part 33, and one ends of the first lead 21 and the second lead 22 far away from the detection module are connected with the alarm module 1. The wire is adopted as the trochoid 2, so that the manufacturing cost of the device is reduced. Specifically, the triggering element 33 and the sensing element 32 are both conductive metal elements.

As shown in fig. 4, the alarm module 1 includes a power source 11, a buzzer 12 and a warning light 13, two terminals of the buzzer 12 are respectively connected to the positive electrode of the power source 11 and the second conductive wire 22, two terminals of the warning light 13 are respectively connected to the positive electrode of the power source 11 and the second conductive wire 22, and the first conductive wire 21 is connected to the negative electrode of the power source 11. When the trigger 33 contacts the sensor 32, the alarm module 1 and the detection module form a power-on loop, and the parallel buzzer 12 and the indicator light work simultaneously, so that the worker can quickly know the inclination of the drill hole.

As shown in fig. 5-6, the inclinometer further includes a positioning clamping seat 4 for adjusting the position of the downward weight cycloid 2, the positioning clamping seat 4 includes a supporting frame 41 and a plurality of positioning members 42 horizontally slidably disposed at the bottom of the supporting frame 41, a second threading hole 43 is disposed on the supporting frame 41, and the positioning members 42 slide in a direction close to the second threading hole 43 or away from the second threading hole 43. Specifically, the support frame 41 is a cross-shaped frame.

During the use, according to the diameter size slip setting element 42's of drilling position to make every setting element 42 equal to the distance of second through wires hole 43, then pass second through wires hole 43 with heavy cycloid 2, can make and drop heavy cycloid 2 in the drilling and remain throughout through drilling open-ended center department, avoid among the testing process staff misoperation to lead to heavy cycloid 2 skew the drilling central point and lead to detecting inaccurately, consequently, the setting of location cassette 4 can effectively improve detection accuracy.

Specifically, the positioning element 42 includes a sliding portion 421 slidably disposed on the supporting frame 41 and a positioning portion 422 disposed at the bottom of the supporting frame 41 and fixedly connected to the lower end of the sliding portion 421, a sliding slot 411 for sliding the sliding portion 421 is disposed on the supporting frame 41, and a scale 44 for measuring the distance between the sliding portion 421 and the second threading hole 43 is disposed along the sliding direction of the sliding portion 421. The distance between the positioning piece 42 and the second threading hole 43 can be visually seen through the arrangement of the graduated scale 44, the second threading hole 43 can be located at the center of the drilled hole, the accuracy is improved, the radius of the drilled hole can be visually seen, the drilled hole diameter does not need to be measured again when the drilled hole gradient is detected, the operation steps are saved, and the improvement of the working efficiency is facilitated.

Specifically, be provided with scale (not marking in the picture) on the length direction of trochoid 2, can audio-visually see and transfer to the length of the interior trochoid 2 of drilling, when making the detection drilling gradient, need not go once more to measure and transfer to the interior trochoid 2's of drilling length, save operating procedure, be favorable to improving work efficiency.

Specifically, location portion 422 is the arc, makes location portion 422 can with the looks adaptation that the drilling shape is more, more is favorable to improving the degree of accuracy that detects, location portion 422's transversal triangle-shaped of personally submitting the bottom for the acute angle is convenient for insert location portion 422 into drilling circumference edge, is favorable to fixing location portion 422.

Be equipped with the locking Assembly 5 that is used for locking sliding part 421 and support frame 41 on the support frame 41, locking Assembly 5 is including locating stand pipe 51 on the support frame 41, the snap ring 52 and both ends respectively with snap ring 52 and sliding part 421 articulated connecting rod 53 on the stand pipe 51 are located to the cover, stand pipe 51 intercommunication second through wires hole 43.

When the position of the positioning part 42 is adjusted, the positioning part 42 is locked by the clamping action of the clamping ring 52 and the guide tube 51, so that the positioning part 42 cannot slide when being detected, and the detection accuracy is guaranteed.

The working process is as follows:

during the use, install the opening part at drilling earlier with location cassette 4, during the installation, according to drilling open-ended diameter size, sliding positioning part 42's sliding part 421 makes sliding part 421 drive location portion 422 motion, and then makes every setting element 42 equal to the distance of second through wires hole 43, guarantees that second through wires hole 43 and drilling open-ended center are located same vertical line, after adjusting the position of each setting element 42, makes setting element 42 locked and can not continue to slide through snap ring 52 joint stand pipe 51. Connect heavily in cycloid 2 passes second through wires hole 43 below to drilling, when connecting and touch the drilling lateral wall of slope with detection module 3 of heavily cycloid 2 lower part, detection module 3's trigger part 33 and response piece 32 are close to each other and contact, alarm module 1 and detection module form the circular telegram return circuit, parallelly connected bee calling organ 12 and pilot lamp simultaneous working this moment, make the staff know the drilling slope fast, read out drilling radius through scale 44 on the support frame 41, read out the depth of transferring of detection module 3 through the scale on heavily cycloid 2, can calculate the inclination of drilling.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1. The utility model provides a deviational survey device for foundation pile core drilling, its characterized in that: comprises an alarm module and a detection module electrically connected with the alarm module;

the detection module comprises a heavy cycloid and a detection assembly connected to one end of the heavy cycloid;

the detection assembly comprises a positioning shell, a sensing piece arranged in the positioning shell and a plurality of triggering pieces circumferentially arranged along the positioning shell, the triggering pieces penetrate through the positioning shell and are in sliding connection with the positioning shell, the triggering pieces can contact the sensing piece when moving towards the inside of the positioning shell, and when the triggering pieces contact the sensing piece, the sensing piece outputs an electric signal to the alarm device to enable the alarm device to alarm.

2. An inclinometer device for use in drilling a core of a foundation pile, according to claim 1, wherein: the positioning shell is a waterproof sealing shell.

3. An inclinometer device for use in drilling a core of a foundation pile, according to claim 1, wherein: follow location shell circumference is provided with annular connecting portion, the one end that the response piece was kept away from to the trigger part is equipped with touches the board, the upper end that touches the board rotates with connecting portion to be connected.

4. An inclinometer device for use in drilling a core of a foundation pile, according to claim 1, wherein: the top of location shell is equipped with the first through wires hole that supplies heavy cycloid to pass, heavy cycloid passes first through wires jogged joint response piece, heavy cycloid fixedly connected with stopper, the stopper is located in the location shell.

5. A device according to claim 4, wherein the device is adapted to be used for core drilling of foundation piles, and wherein: the hypocycloid comprises a first lead and a plurality of second leads, the first lead is connected with the sensing part, the second leads are connected with the triggering part, and one ends, far away from the detection module, of the first lead and the second leads are connected with the alarm module.

6. A device according to claim 5, wherein the device is adapted to be used for core drilling of foundation piles, and wherein: alarm module includes power, bee calling organ and warning light, anodal and the second wire of power are connected respectively to two wiring ends of bee calling organ, anodal and the second wire of power are connected respectively to two wiring ends of warning light, the power negative pole is connected to first wire.

7. An inclinometer device for drilling a foundation pile core according to any one of claims 1 to 6, characterized in that: the inclination measuring device further comprises a positioning clamping seat used for adjusting the position of the lower weight swing line, the positioning clamping seat comprises a supporting frame and a plurality of positioning pieces which are arranged at the bottom of the supporting frame in a horizontal sliding mode, a second threading hole is formed in the supporting frame, and the positioning pieces slide along the direction close to the second threading hole or far away from the second threading hole.

8. An inclinometer device for use in drilling a core of a foundation pile, according to claim 7, wherein: the setting element is including sliding the sliding part of locating on the support frame and locating support frame bottom and sliding part lower extreme fixed connection's location portion, set up on the support frame and supply the gliding spout of sliding part, follow the slip direction of sliding part is provided with the scale that is used for measuring the distance between sliding part and the second through wires hole.

9. An inclinometer device for use in drilling a core of a foundation pile, according to claim 8, wherein: the support frame is provided with a locking assembly used for locking the sliding part and the support frame, the locking assembly comprises a guide pipe arranged on the support frame, a snap ring sleeved on the guide pipe and a connecting rod, the two ends of the connecting rod are hinged to the snap ring and the sliding part respectively, and the guide pipe is communicated with the second threading hole.

10. An inclinometer device for use in drilling a core of a foundation pile, according to claim 8, wherein: the positioning part is an arc-shaped plate, and the cross section of the positioning part is in a triangle shape with an acute angle at the bottom.

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