CN214940470U

CN214940470U - Calibration device of tubular pile bearing capacity database data collection and detection equipment

Info

Publication number: CN214940470U
Application number: CN202120583675.9U
Authority: CN
Inventors: 陈荣保; 张季超; 熊凯峰; 李北海; 陈建江; 关天伟
Original assignee: Foshan Chancheng District Construction Engineering Quality Safety Test Station; Guangzhou University
Current assignee: Foshan Chancheng District Construction Engineering Quality Safety Test Station; Guangzhou University
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-30
Anticipated expiration: 2031-03-22

Abstract

The utility model relates to a tubular pile bearing capacity database data collection check out test set's calibrating device, it is including wearing to establish the test stake on the base station, install on the base station and the cover establish the support frame in the test stake outside, by hanging hammer device drive and be used for knocking the weight of test stake and install at two sets of annunciators of support frame side and be used for the inductor of the signal that the induction signal ware sent, install the bee calling organ of being connected with the inductor electricity on the inductor, two sets of the annunciator is in the both sides that the support frame is adjacent with the inductor, and is a set of the annunciator sets up to two, two same groups between the vertical face at the signal line place of annunciator and the central line of test stake. When the tubular pile bearing capacity test is carried out, the tubular pile bearing capacity test device has the characteristic of reducing the error between the central line of the support frame and the central line of the test pile, so that the effect of improving the knocking quality of the heavy hammer to improve the data quality in a database can be achieved.

Description

Calibration device of tubular pile bearing capacity database data collection and detection equipment

Technical Field

The application relates to the technical field of tubular pile bearing capacity detection equipment, in particular to a calibration device of tubular pile bearing capacity database data collection detection equipment.

Background

The tubular pile is a prefabricated engineering pile, and mainly used pile foundation engineering is in order to improve the bearing capacity of ground and basis, and in the pile driving stage, need insert the tubular pile vertically underground earlier and fix on the base station, then be equipped with the support frame at the tubular pile overcoat, install the hammer device on the support frame to drive the weight and strike the tubular pile, thereby make the tubular pile constantly stretch into the underground.

In order to determine whether the bearing capacity of a single pile meets the design requirement, a bearing capacity detection test needs to be carried out by using a test pile before piling, when the test pile is knocked, the knocking times, the falling height and the bearing capacity of the test pile need to be recorded, then the data are analyzed and calculated, various performance indexes of the test pile can be estimated, in the era of rapid development of database technology, a big data processing method is utilized to collect and analyze the experimental data, a basic database is constructed, and more accurate and effective performance index data can be obtained by utilizing a big data analysis technology.

On the other hand, in order to make the collected data more accurate, provide more effectual data for the database, when erection bracing frame, need workman's visual observation support frame's mounted position, let experimental stake and tubular pile be in same vertical axis as far as possible to can let the more accurate experimental stake of beating of weight.

In view of the above-mentioned related art, the inventor believes that, by means of observing the mounting position of the support frame by the naked eye of a worker, the displacement between the center line position of the support frame and the center line of the weight is easy to be large, so that the test pile is unstable when the weight is knocked, and the collected data is not accurate enough, which is to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the error between the center line position of support frame and the center line of experimental stake, improve the precision of test data, this application provides a calibration device of tubular pile bearing capacity database data collection check out test set.

The application provides a calibrating device of tubular pile bearing capacity database data collection check out test set adopts following technical scheme:

the utility model provides a tubular pile bearing capacity database data collection check out test set's calibrating device, includes wears to establish the experimental stake on the base station, installs on the base station and the cover establish the support frame in the experimental stake outside, by hanging hammer device drive and be used for knocking the weight of experimental stake and installing at two sets of annunciators of support frame side and the inductor that is used for the signal that the induction signal ware sent, install the bee calling organ of being connected with the inductor electricity on the inductor, it is two sets of the annunciator is in the both sides that the support frame is adjacent with the inductor, and is a set of the quantity of annunciator and inductor sets up to two, two same groups be provided with predetermined distance between the vertical face at the signal line place of annunciator and the central line of experimental stake.

Through adopting above-mentioned technical scheme, the installation signal ware, inductor and bee calling organ, the signal line clamp of the same set of signal ware transmission is in the both sides of experimental stake, the signal line of two sets of signal ware transmissions constitutes virtual groined type net, with experimental stake restriction in the intermediate position, if the skew support frame central point of experimental stake puts and will shelter from the signal line, thereby the inductor that makes to correspond can not the sensing signal and let bee calling organ send out the police dispatch newspaper, let the position of workman's adjustment support frame, thereby make the mounted position of support frame more accurate, improve the stability that the weight knocked experimental stake, with the accuracy that improves experimental data.

Optionally, install the carriage on the support frame, equal slidable mounting of annunciator and inductor is on the side of carriage, install on the carriage and be used for adjusting same group the spacing is with the adjusting part of the different radius experimental stake of adaptation response between annunciator and the inductor.

Through adopting above-mentioned technical scheme, installation carriage and adjusting part can adjust the interval between the same group of signal ware and between the inductor to can the different radial test stake of adaptation, with the application range who enlarges the device, improve economic benefits.

Optionally, the adjusting part includes that the rotation is installed and is provided with the actuating lever of opposite screw thread at carriage side and both ends, install on the carriage and be used for driving actuating lever pivoted accommodate motor, same group the annunciator is installed at the actuating lever both ends with the inductor symmetry screw thread.

Through adopting above-mentioned technical scheme, installation actuating lever and accommodate motor, accommodate motor can drive the actuating lever and rotate to make between two annunciators of same group and between two inductors be close to mutually or keep away from, thereby can be convenient for adjust the interval between two annunciators and between two inductors, in order to improve application range, also can adjust error range, in order to satisfy more experimental conditions and requirements.

Optionally, bevel gears are arranged at two ends of each driving rod, the bevel gears at the end parts of two adjacent driving rods are meshed, and the output end of the adjusting motor is in transmission connection with one of the driving rods.

Through adopting above-mentioned technical scheme, the installation bevel gear can be connected two adjacent actuating lever transmissions to reduce the quantity of accommodate motor, in addition, can also make the rotation speed size between the actuating lever unanimous, thereby be convenient for adjust the annunciator and the inductor of support frame four sides, improve the efficiency of adjusting, in order to improve test efficiency.

Optionally, the supporting frame is vertically slidably mounted on the inner side of the supporting frame, and a driving assembly for driving the supporting frame to vertically move is mounted at the top of the supporting frame.

Through adopting above-mentioned technical scheme, installation carriage and drive assembly can adjust the high position of annunciator and inductor to can constantly move down in test stake when constantly deepening the underground, annunciator and inductor also can constantly, and the problem of interfering with the weight is solved to the position of real-time supervision test stake, improves the experimental effect and the data accuracy of test stake.

Optionally, the driving assembly comprises a plurality of winding drums and a fixed pulley, the winding drums are rotatably mounted at the top of the supporting frame, the winding drums are wound with pulling ropes, one end of each pulling rope is wound on each winding drum, the other end of each pulling rope penetrates through the fixed pulley and is connected with the supporting frame, and winding motors used for driving the plurality of winding drums to rotate are mounted at the top of the supporting frame.

Through adopting above-mentioned technical scheme, installation winding reel, fixed pulley, pulling rope and winding motor, winding motor can drive the winding reel and rotate to the winding or release pulling rope, with the vertical slip of drive carriage, thereby the height position of adjustment signal ware and inductor, the vertical state of real time monitoring test stake.

Optionally, the winding drum rings are provided with the center of the top of the support frame, the winding drum is provided with a peripheral gear, the center of the top of the support frame is rotatably provided with a central gear meshed with the peripheral gear, and the output end of the winding motor is in transmission connection with the central gear.

Through adopting above-mentioned technical scheme, installation week gear and sun gear can reduce the quantity of coiling motor, simultaneously, can also make each winding reel release simultaneously or the rolling to the motion state that makes the lift of carriage more steady and each position is even.

Optionally, a counterweight is installed at the bottom of the support frame.

Through adopting above-mentioned technical scheme, the installation balancing weight can make the lift of carriage more steady to improve the degree of accuracy of semaphore and inductor.

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

1. through installing the annunciator, inductor and buzzer, utilize the spacing module of virtual # -shaped that a plurality of annunciators constitute to mark off the middle position of the support frame, when installing the support frame, limit the test stake in the middle position of the support frame, when the test stake deviates from the central point of the support frame and puts greatly, will shelter from the signal of the annunciator, thus make the inductor unable to respond to the signal and drive the buzzer, in order to improve the workman and adjust, thus can reduce the error between central line of support frame and central line of test stake, improve the installation accuracy of the support frame, then can improve the test efficiency and the exactness of the test data;

2. through installation carriage, winding drum, fixed pulley, pulling rope, winding motor, all gears and sun gear, can drive signal ware and inductor elevating movement to the condition of real-time monitoring test stake skew, so that let the workman discover that the test stake is beaten askew condition at the in-process of beating.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an adjusting assembly in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a driving assembly in an embodiment of the present application.

Description of reference numerals: 1. testing piles; 10. a base station; 2. a support frame; 3. a weight; 4. a annunciator; 40. a slider; 5. an inductor; 50. a buzzer; 6. a support frame; 60. a drive rod; 61. adjusting the motor; 62. a bevel gear; 7. a winding drum; 70. a fixed pulley; 71. a pulling rope; 72. a winding motor; 73. a peripheral gear; 74. a sun gear; 8. and a balancing weight.

Detailed Description

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

The embodiment of the application discloses calibrating device of tubular pile bearing capacity database data collection and detection equipment.

Referring to fig. 1, the calibrating device of the tubular pile bearing capacity database data collection and detection device comprises a test pile 1 vertically installed on a base platform 10, a support frame 2 is sleeved on the outer side of the test pile 1, the support frame 2 is installed on the base platform 10, and a heavy hammer 3 and a hanging hammer device for driving the heavy hammer 3 to knock the test pile 1 are installed at the top of the support frame 2 in a sliding mode.

In order to make the center line position of the support frame 2 correspond to the center line position of the test pile 1 when the support frame 2 is installed, so as to improve the knocking quality of the weight 3, in the present embodiment, a support frame 6 is vertically and slidably installed in the support frame 2, referring to fig. 2, the support frame 6 is adapted to the inner side of the support frame 2, and in the present embodiment, the support frame 6 is a square frame.

Four sides at the top of carriage 6 all have two sliders 40 along side extending direction slidable mounting, all install signal ware 4 on four sliders 40 on adjacent both sides limit, all install inductor 5 on four sliders 40 on adjacent both sides limit in addition, the signal ware 4 and the inductor 5 of opposite side are corresponding, and two signal wares 4 or two inductors 5 of same side all symmetry set up on carriage 6 side.

The sensor 5 is provided with the buzzer 50, the buzzer 50 is electrically connected with the sensor 5, and when the sensor 5 cannot receive the signal of the annunciator 4, the buzzer 50 is started to give out a sound to remind a worker.

In order to adapt to the test of the test piles 1 with different diameters and adjust the error range of the support frame 2, in the embodiment, the support frame 6 is provided with an adjusting assembly, the adjusting assembly comprises driving rods 60 rotatably installed on four sides of the support frame 6, two end parts of each driving rod 60 are provided with bevel gears 62, and two adjacent bevel gears 62 of two adjacent driving rods 60 are engaged with each other, so that the four driving rods 60 form a closed ring.

The two sides of the driving rod 60 are provided with opposite threads, the two sliders 40 on the same side are symmetrically threaded on the driving rod 60, the adjusting motor 61 is mounted at the top of the supporting frame 6, the output end of the adjusting motor 61 is in transmission connection with one of the driving rods 60, and the eight sliders 40 can be synchronously driven to move by driving the adjusting motor 61, so that the adjusting efficiency of the two annunciators 4 or the two sensors 5 on the same side is improved.

Referring to fig. 3, in the present embodiment, a driving assembly is mounted on the top of the supporting frame 2, the driving assembly includes a winding motor 72 mounted on the top of the supporting frame 2, and an output end of the winding motor 72 is disposed vertically upward and is mounted with a sun gear 74.

In the present embodiment, four winding drums 7 are rotatably mounted around the axis of the sun gear 74 on the top of the supporting frame 2, a peripheral gear 73 is mounted on the top of the winding drums 7, and the peripheral gear 73 is engaged with the sun gear 74.

The winding drum 7 is wound with a pulling rope 71 at the side edge, the top of the support frame 2 is provided with four fixed pulleys 70, one end of the pulling rope 71 is wound on the winding drum 7, the other end of the pulling rope is wound on the corresponding fixed pulley 70 and extends to the side edge of the support frame 6, and therefore the support frame 6 can be driven to vertically slide by driving the winding motor 72.

In this embodiment, in order to make the vertical movement of the supporting frame 6 more stable, the weight block 8 is installed at the bottom of the supporting frame 6, the weight block 8 is configured as a square frame to be matched with the supporting frame 6, and in this embodiment, the adjusting motor 61 and the winding motor 72 are preferably servo motors.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a calibration device of tubular pile bearing capacity database data collection check out test set which characterized in that: including wearing to establish test stake (1) on base station (10), install on base station (10) and establish support frame (2) in the test stake (1) outside, by hanging hammer device drive and be used for striking weight (3) of test stake (1) and install at two sets of annunciators (4) of support frame (2) side and be used for inductor (5) of the signal that induction signal ware (4) sent, install bee calling organ (50) of being connected with inductor (5) electricity on inductor (5), two sets of annunciator (4) and inductor (5) are in support frame (2) adjacent both sides, and are a set of annunciator (4) set up to two with the quantity of inductor (5), two same groups be provided with preset distance between the vertical face at the signal line place of annunciator (4) and the central line of test stake (1).

2. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 1, wherein: install carriage (6) on support frame (2), equal slidable mounting of annunciator (4) and inductor (5) is on the side of carriage (6), install on carriage (6) and be used for adjusting same group the interval is with the adjusting part of different radius experimental stake (1) of adaptation response between annunciator (4) and inductor (5).

3. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 2, wherein: the adjusting assembly comprises a driving rod (60) which is rotatably installed on the side edge of a supporting frame (6) and is provided with opposite threads at two ends, an adjusting motor (61) which is used for driving the driving rod (60) to rotate is installed on the supporting frame (6), and the annunciator (4) and the inductor (5) are symmetrically and threadedly installed at two ends of the driving rod (60).

4. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 3, wherein: the two ends of each driving rod (60) are provided with bevel gears (62), the bevel gears (62) at the end parts of two adjacent driving rods (60) are meshed, and the output end of the adjusting motor (61) is in transmission connection with one of the driving rods (60).

5. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 2, wherein: the supporting frame (6) is vertically slidably mounted on the inner side of the supporting frame (2), and a driving assembly used for driving the supporting frame (6) to vertically move is mounted at the top of the supporting frame (2).

6. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 5, wherein: the driving assembly comprises a plurality of winding drums (7) and a fixed pulley (70) which are rotatably installed at the top of the supporting frame (2), a pulling rope (71) is wound on the winding drums (7), one end of the pulling rope (71) is wound on the winding drums (7), the other end of the pulling rope passes through the fixed pulley (70) and is connected with the supporting frame (6), and a winding motor (72) used for driving the plurality of winding drums (7) to rotate is installed at the top of the supporting frame (2).

7. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 6, wherein: a plurality of winding reel (7) encircle the center that is equipped with support frame (2) top, install all gear (73) on winding reel (7), support frame (2) top center is rotated and is installed central gear (74) with all gear (73) homogeneous phase meshing, the output and the central gear (74) transmission of winding motor (72) are connected.

8. The calibration device for the data collection and detection equipment of the tubular pile bearing capacity database according to claim 5, wherein: and a balancing weight (8) is installed at the bottom of the supporting frame (6).