CN217710638U

CN217710638U - A device is visited to borer for building foundation

Info

Publication number: CN217710638U
Application number: CN202221608273.0U
Authority: CN
Inventors: 魏刚; 何强; 王景; 红梅; 王琨
Original assignee: Chengdu Pengcheng Boli Construction Machinery Leasing Co ltd
Current assignee: Chengdu Pengcheng Boli Construction Machinery Leasing Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-01
Anticipated expiration: 2032-06-24

Abstract

The utility model belongs to the technical field of the building, a device is visited to borer for building ground is disclosed includes the support, be provided with the fixed plate on the support, the vertical sleeve pipe that is provided with in fixed plate middle part, the drill rod that arranges with the sleeve pipe is with one heart to the interlude, the drill rod top is equipped with the drill hammer, the upper end of drill hammer is connected with lifting unit through the lifting rope, still be provided with the guide bar on the support, the guide bar constitutes the direction cooperation on the vertical direction with the drill hammer, still be equipped with the counter on the support, the infrared ray that the infrared probe of counter sent is located the lift route of drill hammer, drives lifting unit control drill hammer through the second motor and rises and descends, has realized the automatic hammering of drill hammer, and the guide bar that sets up on the support constitutes the direction cooperation on the vertical direction with the drill hammer, lies in the infrared ray scope that the infrared probe of counter sent with drill hammer lift route for the infrared probe of counter can accurate count, has avoided artifical count to appear the error.

Description

A device is visited to borer for building foundation

Technical Field

The utility model relates to a building technical field, in particular to device is visited to borer for building ground.

Background

The foundation drill rod detection is a soil layer detection construction process, and standard diameter drill rods marked with scales are vertically beaten into a foundation soil layer by a hammer with calibrated weight in a mechanical or manual mode; and detecting the hidden structure condition in the soil layer or roughly estimating the allowable bearing capacity of the soil layer according to the number of the hammering required by the steel chisel entering the foundation soil layer to be detected.

The utility model discloses a drill rod detection device for building ground is disclosed in the chinese utility model patent of publication number CN 213952177U, including the base plate, fixed mounting has the guide pin bushing on the base plate, alternates on the guide pin bushing and coincide with the guide pin bushing axis and advance rectilinear movement's drill rod along the direction of perpendicular to base plate, support and branch are installed to a terminal surface of base plate, rotate on the support and be provided with the sleeve, the winding has the stay cord on the sleeve, the leading wheel is installed to the tip of branch, the one end of stay cord is walked around the leading wheel and is installed the couple, the drill rod is kept away from the one end of conical head and is embedded to have the shackle. Need not artificial the support drill rod when hammering the drill rod, can avoid vibrations to transmit operating personnel on hand, the existence of guide pin bushing has guaranteed simultaneously that the drill rod is vertical to entering into the underground, has consequently avoided bringing the discomfort for operating personnel, has ensured going on smoothly of borer detection work again. The underground drill rod can be taken out conveniently by mounting the structures such as the bracket, the supporting rod, the sleeve and the like on the base plate.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the drill rod is completely arranged in the sleeve, the height of the drill rod is equal to that of the sleeve, scale changes of the drill rod penetrating into the bottom cannot be visually observed during hammering operation, meanwhile, hammering numbers need to be manually registered, great errors are easily caused, and the allowable bearing capacity of a foundation cannot be accurately calculated.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a device is visited to borer for building ground.

The above technical purpose of the present invention can be achieved by the following technical solutions: the drill rod detection device for the building foundation comprises a support, wherein a fixing plate is arranged on the support, a sleeve is vertically arranged in the middle of the fixing plate, a drill rod concentrically arranged with the sleeve is inserted into the sleeve, a drill hammer is arranged above the drill rod, the upper end of the drill hammer is connected with a lifting assembly through a lifting rope, a guide rod is further arranged on the support, the guide rod and the drill hammer form guide fit in the vertical direction, a counter is further arranged on the support, and infrared rays emitted by an infrared probe of the counter are located on a lifting path of the drill hammer.

By adopting the technical scheme, the drill rod which is concentric with the sleeve is inserted into the sleeve in the middle of the fixing plate, so that the drill rod can be placed in the sleeve, the drill hammer does not need to artificially support the drill rod when hammering the drill rod, the vibration can be prevented from being transmitted to the hands of operators, and meanwhile, the drill rod is ensured to vertically enter the ground, so that discomfort is prevented from being brought to the operators, and the smooth drilling work is ensured; the upper end of the drill hammer is connected with the lifting assembly through the lifting rope and moves up and down along the vertical direction of the guide rod, so that the drill hammer moves along the vertical direction all the time in the ascending and descending processes, and the hammering error caused by the swinging of the drill hammer in the lifting process is avoided. The counter is arranged to sense the falling frequency of the drill hammer, so that the recording of the hammering frequency can be accurately carried out, and the error of manual counting is avoided.

Furthermore, the rod body of the drill rod is provided with scale marks, and when the zero scale mark of the drill rod is level with the top end face of the sleeve, the rod tip of the drill rod is level with the ground.

By adopting the technical scheme, the zero scale mark of the drill rod is arranged to be flush with the top end face of the sleeve, when the drill rod is stressed downwards, the scale mark moves downwards along with the drill rod, and the exposed part of the scale mark is the numerical value of the drill rod descending, so that the observation and the recording of operators are facilitated, and the accuracy of data is improved.

Further, the diameter of the drill rod is smaller than the inner diameter of the sleeve.

By adopting the technical scheme, the inner diameter of the sleeve is larger than the diameter of the drill rod, so that the drill rod can be placed in the sleeve, an operator does not need to hold the drill rod by hands when the drill hammer falls down, and discomfort caused by vibration generated when the drill hammer is hammered is effectively avoided.

Furthermore, a screw rod parallel to the drill rod is further arranged on the fixing plate, one end of the screw rod penetrates through the fixing plate and is fixedly connected with a first motor output shaft arranged on the lower plate surface of the fixing plate, the other end of the screw rod is rotatably arranged on a supporting plate on the support, a sliding block is connected to the screw rod in a threaded manner, a clamping mechanism is arranged at the end of the sliding block, and the clamping mechanism and the drill rod form clamping fit.

By adopting the technical scheme, the drill rod is clamped by the clamping mechanism, and then the drill rod is pulled out by applying an upward force to the drill rod through the matching of the screw rod sliding block, so that labor is saved.

Furthermore, clamping mechanism is including fixed setting at the first semi-ring of slider tip, one side of first semi-ring articulates there is the second semi-ring, and the opposite side and second semi-ring fixed connection, the ring inner wall of first semi-ring and second semi-ring all is provided with the rubber cushion.

By adopting the technical scheme, the drill rod is clamped by arranging the first half ring and the second half ring, and the rubber cushions are arranged in the first half ring and the second half ring, so that the half rings and the drill rod are more compact by extruding the rubber cushions by the half rings and the drill rod; on the other hand, the semi-rings are prevented from being in direct contact with the drill rod, and the mechanical damage to the drill rod caused by the semi-rings is effectively prevented.

Furthermore, grooves are symmetrically formed in the outer wall of the drill hammer, and the guide rod is matched with a groove cavity of each groove to limit the drill hammer to move in the vertical direction.

By adopting the technical scheme, the groove cavities symmetrically provided with the grooves on the outer wall of the drill hammer are matched with the guide rod, the drill hammer always moves along the vertical direction in the ascending and descending processes, and the hammering error caused by the swinging of the drill hammer in the ascending and descending processes is avoided.

Furthermore, the lifting assembly comprises a second motor, a reel is arranged on an output shaft of the second motor, a first pulley and a second pulley are arranged on the support top plate at intervals, one end of the lifting rope is fixedly arranged on the reel, and the other end of the lifting rope sequentially penetrates through the first pulley and the second pulley to be fixedly connected with the top end of the drill hammer.

Through adopting above-mentioned technical scheme, set up the reel on the output shaft of second motor, lifting rope one end is fixed to be set up on the reel, and the other end passes first pulley and second pulley and the drill hammer top fixed connection of interval establishment on the support roof in proper order for the lifting rope on the reel contracts along first pulley and second pulley when the motor rotates, thereby has realized the circulation lift of drill hammer, when reducing operating personnel's intensity of labour, can also improve the efficiency of probing.

Furthermore, the counter comprises an infrared probe and a display panel, and the infrared probe is arranged on a side plate of the bracket and is positioned in the lifting height range of the drill hammer.

By adopting the technical scheme, the drill hammer lifting path is positioned within the infrared range emitted by the infrared probe of the counter, so that the infrared probe of the counter can accurately count, and errors in manual counting are avoided.

To sum up, the utility model discloses following beneficial effect has:

1. in this application, through the setting of lifting unit and counter for the drill hammer can carry out the ascending reciprocating motion of vertical side under the motor drives, realizes the hammering of drill rod, and the setting of rethread counter is automatic to the plumb bob number of times record, and the precision is high, has effectively avoided the subjective error of artifical count, has saved the manpower, makes the borer visit more convenient.

2. In the application, the drill rod is guided when being hammered and inserted into the foundation through the arrangement of the sleeve, so that the drill rod is effectively prevented from inclining, the drill rod does not need to be manually supported, and the labor intensity of operators is reduced; and the end face of the sleeve corresponds to the zero scale mark of the drill rod, so that the operator can watch the scale more conveniently.

3. In this application, through lead screw slider cooperation and clamping mechanism's setting, can pull out ground and fix the drill rod under non-operating condition with the drill rod, simple structure, whole operation is more convenient.

Drawings

FIGS. 1 and 2 are schematic overall structural diagrams of the working state of the embodiment of the present application;

FIGS. 3 and 4 are schematic overall structural diagrams in a non-working state of the embodiment of the present application;

FIG. 5 is an enlarged schematic view at A in FIG. 2;

fig. 6 is an enlarged schematic view at B in fig. 3.

In the figure: 10. a support; 11. a fixing plate; 12. a guide bar; 13. a screw rod; 14. a support plate; 15. a slider; 20. a sleeve; 30. a drill rod; 31. scale marks; 40. a drill hammer; 41. a groove; 50. a lifting assembly; 51. a lifting rope; 52. coiling; 53. a first pulley; 54. a second pulley; 60. a counter; 61. an infrared probe; 62. a display panel; 70. a clamping mechanism; 71. a first half ring; 72. a second half ring; 81. a first motor; 82. a second motor.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 6, the embodiment of the present application discloses a drilling detection device for a building foundation, which includes a support 10, a fixing plate 11 is disposed on the support 10, a sleeve 20 is vertically disposed in the middle of the fixing plate 11, a drill rod 30 concentrically disposed with the sleeve 20 is inserted into the sleeve 20 in the middle of the fixing plate 11, and the diameter of the drill rod 30 is smaller than the inner diameter of the sleeve 20, so that the drill rod 30 can be placed in the sleeve 20, a worker does not need to hold the drill rod 30 when a drill hammer 40 falls, and discomfort caused by a shock generated when the drill hammer 40 strikes is effectively avoided. Specifically, the shaft of the drill rod 30 is provided with a graduation line 31, and when the zero graduation line 31 of the drill rod 30 is level with the top end surface of the sleeve 20, the tip of the drill rod 30 is level with the ground. When the drill rod 30 is stressed downwards, the scale mark 31 moves downwards along with the drill rod, and the scale displayed by the exposed part is the descending numerical value of the drill rod 30, so that the workers can observe and record conveniently, and the accuracy of data is improved.

The drill hammer 40 is arranged above the drill rod 30, the upper end of the drill hammer 40 is connected with the lifting assembly 50 through the lifting rope 51, the lifting assembly 50 comprises the second motor 2, the reel 52 is arranged on an output shaft of the second motor 2, one end of the lifting rope 51 is fixedly arranged on the reel 52, the other end of the lifting rope 51 sequentially penetrates through the first pulley 53 and the second pulley 54 which are arranged on the top plate of the support 10 at intervals and is fixedly connected with the top end of the drill hammer 40, and the lifting rope 51 on the reel 52 contracts along the first pulley 53 and the second pulley 54 when the motor rotates, so that the circular lifting of the drill hammer 40 is realized, the labor intensity of workers is reduced, and meanwhile, the drill detection efficiency can be improved. Further, grooves 41 are symmetrically formed in the outer wall of the drill hammer 40, the guide rod 12 is matched with a groove cavity of the groove 41, the drill hammer 40 is limited to move along the vertical direction, the drill hammer 40 always moves along the vertical direction in the ascending and descending processes, and the situation that the drill hammer 40 shakes back and forth and cannot accurately fall on the drill rod 30 is avoided.

The fixing plate 11 is further provided with a screw rod 13 parallel to the drill rod 30, one end of the screw rod 13 penetrates through the fixing plate 11 and is fixedly connected with an output shaft of the first motor 1 arranged on the lower plate surface of the fixing plate 11, the other end of the screw rod 13 is rotatably arranged on a supporting plate 14 on the support 10, a sliding block 15 is in threaded connection with the screw rod 13, a clamping mechanism 70 is arranged at the end part of the sliding block 15, and the clamping mechanism 70 and the drill rod 30 form clamping fit.

It is further provided that the clamping mechanism 70 includes a first half ring 71 fixedly disposed at an end portion of the slider 15, one side of the first half ring 71 is hinged to a second half ring 72, the other side of the first half ring 71 is fixedly connected to the second half ring 72, and inner walls of the first half ring 71 and the second half ring 72 are both provided with rubber cushions.

In specific implementation, after drill rod detection is finished, the first half ring 71 and the second half ring 72 are opened and sleeved on the drill rod 30, so that rubber cushions arranged on the inner walls of the first half ring 71 and the second half ring 72 are tightly attached to the drill rod 30, the drill rod 30 is not easy to slide off, scratches of the drill rod 30 by the clamping mechanism 70 are reduced, the two half rings are fixed through buckles, the first motor 81 is started, the screw rod 13 is rotated, the sliding block 15 is driven to move upwards, the clamping mechanism 70 drives the drill rod 30 to move upwards, and the purpose of pulling out the drill rod 30 is achieved; when next drilling is carried out, the first half ring 71 and the second half ring 72 are opened, the screw rod 13 is rotated, the clamping mechanism 70 is rotated to the avoiding position of the drill rod 30, the second motor 82 is started, and the drill hammer 40 is controlled to reciprocate in the vertical direction to hammer the drill rod 30.

Further, the counter 60 comprises an infrared probe 61 and a display panel 62, the infrared probe 61 is arranged on a side plate of the bracket 10 and is located within a lifting height range of the hammer 40, and a lifting path of the hammer 40 is located within an infrared range emitted by the infrared probe 61 of the counter 60, so that the infrared probe 61 of the counter 60 can accurately count, and the workload of an operator is reduced.

The use principle of the drilling detection device for the building foundation in the embodiment is as follows: during drill detection, the clamping mechanism 70 is released from fixing the drill rod 30, so that a rod piece of the drill rod 30 contacts the bottom surface, and the screw rod 13 is rotated to enable the clamping mechanism 70 to rotate to the avoiding position of the drill rod 30; and starting the second motor 82, enabling the lifting rope 51 to drive the drill hammer 40 to reciprocate in the vertical direction to hammer the drill rod 30, stopping hammering when the scales on the rod body of the drill rod 30 are observed to correspond to the required scale values, stopping the drill hammer 40 above the drill rod 30, reading the reading on the display panel 62 on the counter 60, and calculating the allowable bearing capacity of the foundation. Then, the first motor 81 is started to rotate the clamping mechanism 70 to the position of the drill rod 30, so that the first half ring 71 and the second half ring 72 are closed to clamp the drill rod 30, and then the first motor 81 is started to drive the screw rod 31 to rotate, so that the slide block 15 moves upwards to drive the clamping mechanism 70 to clamp the drill rod 30 upwards and pull out the drill rod 30 until the drill rod 30 is pulled out of the foundation and the drill rod 30 is fixed at the position of the drill rod far away from the bottom surface, so that the drill rod 30 is prevented from being damaged when the whole device is moved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A drill rod detection device for a building foundation comprises a support (10), and is characterized in that: the drill rod assembly comprises a support (10), and is characterized in that a fixing plate (11) is arranged on the support (10), a sleeve (20) is vertically arranged in the middle of the fixing plate (11), a drill rod (30) concentrically arranged with the sleeve (20) penetrates through the sleeve (20), a drill hammer (40) is arranged above the drill rod (30), the upper end of the drill hammer (40) is connected with a lifting assembly (50) through a lifting rope (51), a guide rod (12) is further arranged on the support (10), the guide rod (12) and the drill hammer (40) form vertical guide fit, a counter (60) is further arranged on the support (10), and infrared rays emitted by an infrared probe (61) of the counter (60) are located on a lifting path of the drill hammer (40).

2. The drilling device for the building foundation as claimed in claim 1, wherein: and when the zero scale line of the drill rod (30) is level with the top end surface of the sleeve (20), the rod tip of the drill rod (30) is level with the ground.

3. The drilling device for the building foundation as claimed in claim 2, wherein: the diameter of the drill rod (30) is smaller than the inner diameter of the sleeve (20).

4. The drilling device for the building foundation as claimed in claim 2, wherein: the drill rod fixing device is characterized in that a screw rod (13) parallel to the drill rod (30) is further arranged on the fixing plate (11), one end of the screw rod (13) penetrates through the fixing plate (11) to be fixedly connected with an output shaft of a first motor (81) arranged on the lower plate surface of the fixing plate (11), the other end of the screw rod (13) is rotatably arranged on a supporting plate (14) on the support (10), a sliding block (15) is connected onto the screw rod (13) in a threaded mode, a clamping mechanism (70) is arranged at the end portion of the sliding block (15), and the clamping mechanism (70) and the drill rod (30) are in clamping fit.

5. The drilling device for the building foundation as claimed in claim 4, wherein: the clamping mechanism (70) comprises a first half ring (71) fixedly arranged at the end part of the sliding block, a second half ring (72) is hinged to one side of the first half ring (71), the other side of the first half ring is connected with the second half ring (72) through a buckle, and rubber cushions are arranged on the inner walls of the first half ring (71) and the second half ring (72).

6. The drilling device for the building foundation as claimed in claim 1, wherein: grooves (41) are symmetrically formed in the outer wall of the drill hammer (40), and the guide rod (12) is matched with a groove cavity of the groove (41) to limit the drill hammer (40) to move in the vertical direction.

7. The drilling device for the building foundation as claimed in claim 1, wherein: the lifting assembly (50) comprises a second motor (82), a reel (52) is arranged on an output shaft of the second motor (82), a first pulley (53) and a second pulley (54) are arranged on a top plate of the support (10) at intervals, one end of a lifting rope (51) is fixedly arranged on the reel (52), and the other end of the lifting rope sequentially penetrates through the first pulley (53) and the second pulley (54) to be fixedly connected with the top end of the drill hammer (40).

8. The drilling device for the building foundation as claimed in claim 1, wherein: the counter (60) comprises an infrared probe (61) and a display panel (62), the infrared probe (61) is arranged on a side plate of the bracket (10), and the height of the infrared probe (61) is within the lifting height range of the drill hammer (40).