CN217442454U

CN217442454U - Dig pile bottom sediment thickness testing arrangement soon

Info

Publication number: CN217442454U
Application number: CN202220958532.6U
Authority: CN
Inventors: 高厚儒; 张一鸣; 张赞
Original assignee: Shandong Hengxin Construction Supervision Co ltd
Current assignee: Shandong Hengxin Construction Supervision Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-16
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a rotary digging pile bottom sediment thickness testing device, which comprises a base, a fixed motor and a gravity plumb instrument body; the gravity plummet instrument comprises a base, a gravity plummet instrument body, a motor shaft, a weight plummet instrument body and a weight plummet instrument body, wherein the motor is arranged at the left side of the bottom of the base; further comprising: the output end of the fixed motor is connected with the left end of the worm, a lifting rack sleeve is nested at the outer side position of the connecting threaded rod, the left side of the lifting rack sleeve penetrates through the outer side of the guide rod, and the upper end and the lower end of the guide rod are fixed at the left side position of the base. This dig a bottom sediment thickness testing arrangement soon, so make the first worm wheel that worm one side meshing is connected rotatory, so make first worm wheel will drive the lifting rack cover through connecting threaded rod and remove, through the speed reduction effect between worm and the first worm wheel, will be more accurate test through gravity plumb appearance body.

Description

Dig pile bottom sediment thickness testing arrangement soon

Technical Field

The utility model relates to a dig a bottom sediment thickness test technical field soon, specifically be a dig a bottom sediment thickness test device soon.

Background

In the building construction process of china, the construction of pile foundation is the most important link in the building process, rotary drilling rig is because of having construction speed fast, the pore-forming is of high quality, environmental pollution is little, the flexible operation is convenient, security performance is high and the suitability is strong advantage, become the main pore-forming equipment of drilling bored concrete pile construction, whether the sediment thickness of pile foundation accords with relevant standard requirement, be the key factor that influences pile foundation bearing capacity and pile foundation deformation, originally measure sediment thickness and only adopt the weight to descend and rely on the sensation to estimate sediment thickness and accord with standard requirement, but current device still has certain weak point:

the publication No. CN215338096U discloses a rotary excavating pile bottom sediment thickness testing device, but the device is engaged with the rear end of a measuring rack gear through a rack A and the front end of the measuring rack gear, when an inserted rod moves downwards through the cooperation of a screw rod, the rack A moves downwards to drive the measuring rack gear to rotate, and simultaneously the rack B moves upwards, the step can convert the downward distance of the rack A into the upward distance of the rack B to drive the position of an indicating block of the rack B to ascend, so that the inserted distance of the inserted rod is displayed more visually, the thickness calculation of sediment is more convenient, the measurement precision is better ensured, but the device has certain defects in the using process, when the device displays the ascending and descending of the inserted rod, the precision of the inserted rod cannot be displayed well, and certain sediment sludge is adhered to the outer side of the device, is not easy to clean.

Therefore, the device for testing the thickness of the sediment at the bottom of the rotary excavating pile can be provided to well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig a bottom sediment thickness testing arrangement soon to when solving the testing arrangement on the existing market that above-mentioned background art provided and going up and down with showing the inserted bar, the precision of inserted bar is shown in the control that can not be fine, and when using, the device's the outside is glued and is adhered to certain sediment silt, is difficult for clean problem.

In order to achieve the above object, the utility model provides a following technical scheme: a device for testing the thickness of sediment at the bottom of a rotary excavating pile comprises a base, a fixed motor and a gravity plumb instrument body;

the gravity plummet instrument comprises a base, a gravity plummet instrument body, a motor shaft, a weight plummet instrument body and a weight plummet instrument body, wherein the motor is arranged at the left side of the bottom of the base;

further comprising:

the output of fixed motor is connected with the left end position of worm, just the inner wall of base is stretched into to the right-hand member of worm, simultaneously the left end position of worm is connected with first worm wheel, the inboard of first worm wheel is fixed relatively with the centre of a circle position of connecting rod bottom, the outside position nestification of connecting rod has the lifting rack cover, the outside at the guide bar is run through in the left side of lifting rack cover, the left side position at the base is fixed to the upper and lower both ends position of guide bar.

Preferably, be threaded connection between the outside of connecting threaded rod and the inboard of lifting rack cover, the gravity plummet appearance body passes through to constitute elevation structure between lifting rack cover and the base inner wall, and more the gravity plummet appearance body carries out more accurate test.

Preferably, the right-hand member position of worm is provided with the second worm wheel, just the inboard of second worm wheel is connected with the top position of connecting rod, the equal angle in below outside position of connecting rod is provided with the pawl, the outside setting of pawl is in the inboard of ratchet dish, the ratchet dish sets up in the inside of activity groove, simultaneously the activity groove is seted up inside the below of base, the edge swing joint of ratchet dish lower surface has the bracing piece, just the other end position of bracing piece is connected with the left end position of knocking the pole, both ends position stretches into the inside of spacing groove around knocking the pole to conveniently clear up gravity plumb appearance body outside adhesion sediment.

Preferably, the outer sides of the front end and the rear end of the knocking rod are attached to the inner side of the limiting groove, and the knocking rod forms a sliding structure with the inner wall of the limiting groove through the supporting rod, so that the front end and the rear end of the knocking rod can conveniently slide on the inner wall of the limiting groove stably.

Preferably, the right end position of the supporting rod is movably connected with the left end position of the knocking rod, and the knocking rod forms a back-and-forth sliding structure with the inner side of the movable groove through the supporting rod, so that the knocking rod can conveniently impact the inner wall of the base at the supporting rod.

Preferably, the outer side of the second worm wheel is meshed with one side of the worm, the connecting rod forms a one-way rotating structure with the inner wall of the base through the pawl, and the top end of the connecting rod is connected with the inner wall of the base through a bearing, so that the connecting rod can conveniently and stably rotate in the base.

Compared with the prior art, the beneficial effects of the utility model are that: the rotary excavating pile bottom sediment thickness testing device is structurally characterized in that:

(1) the device for testing the thickness of the sediment at the bottom of the rotary excavating pile is provided with the worm, when the output end of the fixed motor rotates forwards, the fixed motor drives the worm to rotate, so that the first worm wheel meshed and connected with one side of the worm rotates, the first worm wheel drives the lifting rack sleeve to move through the connecting threaded rod, and the testing can be more accurately carried out through the gravity plumb instrument body through the speed reduction effect between the worm and the first worm wheel;

(2) this dig a bottom sediment thickness testing arrangement soon, be provided with the second worm wheel, when the worm reversal, the second worm wheel that the meshing is connected will drive the connecting rod and rotate steadily in the bottom of base is inside, so make the connecting rod will drive the ratchet dish through the pawl and rotate, so make the ratchet dish rotate in the inside in activity groove, the ratchet dish will drive through the bracing piece simultaneously and strike the pole and strike back and forth in the inside in spacing groove and strike, thereby produce the vibration, so the convenience carries out certain cleanness to the sediment of this gravity plumb appearance body outside adhesion.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a second worm wheel according to the present invention;

FIG. 4 is a schematic top view of a cross-sectional structure of a second worm wheel according to the present invention;

fig. 5 is a schematic view of the ratchet plate of the present invention.

In the figure: 1. a base; 2. fixing a motor; 3. a worm; 4. a first worm gear; 5. connecting a threaded rod; 6. a lifting rack sleeve; 7. a guide bar; 8. a gravity plummet apparatus body; 9. a second worm gear; 10. a connecting rod; 11. a pawl; 12. a ratchet wheel disc; 13. a movable groove; 14. a support bar; 15. a knock bar; 16. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a device for testing the thickness of sediment at the bottom of a rotary excavating pile comprises a base 1, a fixed motor 2 and a gravity plumb instrument body 8; the device comprises a base 1, a fixed motor 2, a gravity plummet apparatus body 8, a weight plummet apparatus body, a control system and a control system, wherein the fixed motor 2 is installed at the left side position of the bottom end of the base 1, and the gravity plummet apparatus body 8 is arranged at the right side position above the base 1; further comprising: the output end of the fixed motor 2 is connected with the left end of the worm 3, the right end of the worm 3 extends into the inner wall of the base 1, meanwhile, the left end of the worm 3 is connected with the first worm wheel 4, the inner side of the first worm wheel 4 is fixed with the circle center of the bottom end of the connecting threaded rod 5, the outer side of the connecting threaded rod 5 is nested with the lifting rack sleeve 6, the left side of the lifting rack sleeve 6 penetrates through the outer side of the guide rod 7, and the upper end and the lower end of the guide rod 7 are fixed at the left side of the base 1; the outer side of the connecting threaded rod 5 is in threaded connection with the inner side of the lifting rack sleeve 6, and the gravity plummet apparatus body 8 forms a lifting structure with the inner wall of the base 1 through the lifting rack sleeve 6.

Combine figure 1 and figure 2, at first when the in-process that starts fixed motor 2 and carry out corotation, the output of fixed motor 2 will drive worm 3 and carry out rotatoryly in the inside of base 1, so can make the left end position of worm 3 will drive first worm wheel 4 and carry out rotatoryly steadily in the inside of base 1, so make first worm wheel 4 will drive connecting threaded rod 5 and rotate, so make connecting threaded rod 5 will drive threaded connection's lifting rack cover 6 and slide steadily in the outside of guide bar 7, through the above setting, so conveniently carry out accurate detection to the device.

A second worm wheel 9 is arranged at the right end of the worm 3, the inner side of the second worm wheel 9 is connected with the top end of a connecting rod 10, a pawl 11 is arranged at the position of the outer side below the connecting rod 10 at an equal angle, the outer side of the second worm wheel 9 is connected with one side of the worm 3 in a meshed manner, the connecting rod 10 forms a one-way rotating structure with the inner wall of the base 1 through the pawl 11, and the top end of the connecting rod 10 is connected with the inner wall of the base 1 through a bearing; the outer side of the pawl 11 is arranged on the inner side of a ratchet disc 12, the ratchet disc 12 is arranged in a movable groove 13, the movable groove 13 is arranged in the lower portion of the base 1, a support rod 14 is movably connected to the edge of the lower surface of the ratchet disc 12, the other end of the support rod 14 is connected with the left end of a knocking rod 15, the right end of the support rod 14 is movably connected with the left end of the knocking rod 15, and the knocking rod 15 and the inner side of the movable groove 13 form a back-and-forth sliding structure through the support rod 14; the front end and the rear end of the knocking rod 15 extend into the limiting groove 16. The outer sides of the front end and the rear end of the knocking rod 15 are attached to the inner side of the limiting groove 16, and the knocking rod 15 and the inner wall of the limiting groove 16 form a sliding structure through the supporting rod 14.

With reference to fig. 1 and fig. 3-5, firstly, in the process of reversing the worm 3, the worm 3 will drive the second worm wheel 9 to rotate, so that the inner side of the second worm wheel 9 will drive the connecting rod 10 to rotate, so that the bottom end of the connecting rod 10 will drive the ratchet disc 12 to stably rotate inside the movable groove 13 through the pawl 11, and the supporting rod 14 movably connected to the lower surface of the ratchet disc 12 will move back and forth inside the movable groove 13, so that the knocking rod 15 movably connected to the other end of the supporting rod 14 will move back and forth on the inner wall of the limiting groove 16, so as to impact the inner wall of the limiting groove 16, so that the limiting groove 16 will vibrate, and further, the cleaning of the sediment outside of the gravity plummet body 8 through vibration is facilitated.

The working principle is as follows: firstly, when the fixed motor 2 is started to rotate forwards, the output end of the fixed motor 2 will drive the worm 3 to rotate in the base 1, so that the left end of the worm 3 will drive the first worm wheel 4 to rotate stably in the base 1, so that the first worm wheel 4 will drive the connecting threaded rod 5 to rotate, the worm 3 will drive the second worm wheel 9 to rotate, so that the inner side of the second worm wheel 9 will drive the connecting rod 10 to rotate, so that the bottom end of the connecting rod 10 drives the ratchet wheel disc 12 to stably rotate in the movable groove 13 through the pawl 11, the knocking rod 15 movably connected with the other end of the supporting rod 14 moves back and forth on the inner wall of the limiting groove 16, and impacts the inner wall of the limiting groove 16, therefore, the limiting groove 16 can vibrate, and the sediment outside the gravity plumb instrument body 8 can be conveniently cleaned through vibration.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A device for testing the thickness of sediment at the bottom of a rotary excavating pile comprises a base (1), a fixed motor (2) and a gravity plumb instrument body (8);

the gravity plummet instrument comprises a base (1), a fixed motor (2), a gravity plummet instrument body (8), a weight sensor and a control system, wherein the fixed motor (2) is installed at the left side position of the bottom end of the base (1), and the gravity plummet instrument body (8) is arranged at the right side position above the base (1);

it is characterized by also comprising:

the output of fixed motor (2) is connected with the left end position of worm (3), just the right-hand member of worm (3) stretches into the inner wall of base (1), simultaneously the left end position of worm (3) is connected with first worm wheel (4), the inboard centre of a circle position with connecting threaded rod (5) bottom of first worm wheel (4) is fixed mutually, the outside position nestification of connecting threaded rod (5) has lifting rack cover (6), the outside at guide bar (7) is run through in the left side of lifting rack cover (6), the left side position at base (1) is fixed to the upper and lower both ends position of guide bar (7).

2. The device for testing the thickness of the sediment at the bottom of the rotary excavating pile according to claim 1, which is characterized in that: the outer side of the connecting threaded rod (5) is in threaded connection with the inner side of the lifting rack sleeve (6), and the gravity plummet apparatus body (8) forms a lifting structure with the inner wall of the base (1) through the lifting rack sleeve (6).

3. The device for testing the thickness of the sediment at the bottom of the rotary excavating pile according to claim 1, which is characterized in that: the worm gear mechanism is characterized in that a second worm wheel (9) is arranged at the right end of the worm (3), the inner side of the second worm wheel (9) is connected with the top end of a connecting rod (10), pawls (11) are arranged on the outer side of the lower portion of the connecting rod (10) at equal angles, the outer side of each pawl (11) is arranged on the inner side of a ratchet disc (12), the ratchet disc (12) is arranged inside a movable groove (13), meanwhile, the movable groove (13) is arranged inside the lower portion of the base (1), a supporting rod (14) is movably connected to the edge of the lower surface of the ratchet disc (12), the other end of the supporting rod (14) is connected with the left end of a knocking rod (15), and the front end and the rear end of the knocking rod (15) extend into the limiting groove (16).

4. The device for testing the thickness of the sediment at the bottom of the rotary excavating pile according to claim 3, characterized in that: the outer sides of the front end and the rear end of the knocking rod (15) are attached to the inner side of the limiting groove (16), and the knocking rod (15) and the inner wall of the limiting groove (16) form a sliding structure through the supporting rod (14).

5. The device for testing the thickness of the sediment at the bottom of the rotary excavating pile according to claim 3, characterized in that: the right end position of the supporting rod (14) is movably connected with the left end position of the knocking rod (15), and the knocking rod (15) forms a back-and-forth sliding structure with the inner side of the movable groove (13) through the supporting rod (14).

6. The device for testing the thickness of the sediment at the bottom of the rotary excavating pile according to claim 3, characterized in that: the outer side of the second worm wheel (9) is meshed with one side of the worm (3), the connecting rod (10) forms a one-way rotating structure with the inner wall of the base (1) through the pawl (11), and the top end of the connecting rod (10) is connected with the inner wall of the base (1) through a bearing.