CN215292457U

CN215292457U - Bored pile depth measuring device

Info

Publication number: CN215292457U
Application number: CN202121694726.1U
Authority: CN
Inventors: 朱海念; 张瀚方; 杨伟
Original assignee: Shanghai Municipal Engineering Management Consulting Co ltd
Current assignee: Shanghai Municipal Engineering Management Consulting Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The invention relates to the field of engineering detection, and particularly discloses a bored pile depth measuring device which comprises a measuring rope and a plumb bob disc, wherein the measuring rope is used for measuring the depth of a bored pile, one end of the measuring rope is connected with the plumb bob disc, a scale value is arranged on the measuring rope, a pressure sensor used for being abutted against the bottom wall of the bored pile is arranged at the lower end of the plumb bob disc, a controller and an indicator lamp are arranged at the other end of the measuring rope, the indicator lamp and the pressure sensor are both electrically connected with the controller, and the pressure sensor is linked with the controller to control the indicator lamp. This application has the effect that improves the bored pile degree of depth measurement accuracy.

Description

Bored pile depth measuring device

Technical Field

The invention relates to the technical field of engineering detection, in particular to a drilled pile depth measuring device.

Background

The cast-in-situ bored pile is a pile formed by forming a pile hole in a low-level drawing by means of mechanical drilling, steel pipe soil extrusion, manual excavation or the like, placing a reinforcement cage in the pile hole, and pouring concrete into the pile hole. Whether the depth measurement of the drilled pile is accurate or not directly influences the progress condition of subsequent engineering.

At present, at the in-process to bored pile depth measurement, survey crew usually adopts the mode of heavy object piece and measuring rope to carry out the measurement of bored pile depth, and the one end of measuring the rope is fixed mutually with the heavy object piece, and survey crew holds the one end of measuring the rope and keeping away from the heavy object piece, with slowly descending the bored pile of heavy object piece, and survey crew judges whether the bottom wall of bored pile is arrived to the heavy object piece through the weight of feeling the heavy object piece. In the above measurement mode, because the measurement data is subjectively determined by the hand feeling and experience of the measurer, the situation of inaccurate judgment is easy to occur, so that the measurement error is caused, and the accuracy of depth measurement of the drilled pile is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the accuracy to bored pile depth measurement, this application provides a bored pile depth measurement device.

The application provides a pair of bored pile degree of depth measuring device, including measuring rope and the plumb bob dish that is used for measuring the bored pile degree of depth, the one end of measuring the rope links to each other with the plumb bob dish, be provided with the scale interval on the measuring rope, plumb bob dish lower extreme is provided with the pressure sensor who is used for conflicting with bored pile bottom wall, the other end of measuring the rope is provided with controller and pilot lamp, pilot lamp and pressure sensor all with controller electric connection, pressure sensor links with the controller in order to control the pilot lamp mutually.

Through adopting above-mentioned technical scheme, when measuring the bored pile degree of depth, survey crew at first puts into the bored pile with the one end that the measuring rope is connected with the plumb bob dish, the measuring rope is straightened under the action of gravity of plumb bob dish, the accuracy of depth measurement has been increased, survey crew continues to transfer the measuring rope, when pressure sensor contacts with the diapire of bored pile, pressure sensor detects pressure signal, signal transmission carries out with the controller, the controller starts the pilot lamp, the pilot lamp lights, survey crew stops at once putting the rope, read the measurement of scale interval completion to the bored pile degree of depth, can come accurate judgement through pressure sensor and pilot lamp and measure the diapire that the end of rope reachd the bored pile, the precision to bored pile degree of depth measurement has been improved.

Optionally, a measuring frame is arranged on one side, close to the controller, of the measuring rope, the measuring frame is used for installing the controller and the indicating lamp, a winding roller is arranged on the measuring frame, the winding roller is rotatably connected with the measuring frame, and one end, far away from the plumb bob disc, of the measuring rope is connected with the winding roller.

Through adopting above-mentioned technical scheme, to bored pile degree of depth actual measurement's in-process, the setting up of winding up roller has made things convenient for survey crew at the measurement in-process unwrapping wire to it accomodates the measuring rope to have made things convenient for to accomplish after measuring.

Optionally, the measuring frame is provided with a roller, the roller is rotatably connected with the measuring frame, and the measuring rope is arranged on the roller in a lap joint mode.

Through adopting above-mentioned technical scheme, the setting up of gyro wheel can play support and guide effect to the measuring rope for during the measuring rope transfers drilling pile more smoothly, the gyro wheel can play the effect of tensioning and support to the measuring rope simultaneously, makes the measuring rope can guarantee vertical state, improves the accuracy to drilling pile depth measurement.

Optionally, a clamping assembly for fixing the winding roller is arranged on the measuring frame, the clamping assembly comprises two clamping blocks, and the two clamping blocks are connected with the measuring frame in a sliding manner.

Through adopting above-mentioned technical scheme, placing the back that finishes at the measuring rope, survey crew need carry out the reading in order to read the depth value of bored pile, carry out the centre gripping fast to the winding roller through two centre grippings and fix, the winding roller can not continue downstream by fixed back measuring rope, and survey crew need not alone when the reading again to the winding roller or measure the rope and fix, has made things convenient for survey crew's operation.

Optionally, the clamping assembly further comprises an adjusting screw, the adjusting screw is rotatably connected with the measuring frame, two reverse threads are arranged on the adjusting screw, the two clamping blocks correspond to the two reverse threads one to one, and the clamping blocks are in threaded connection with the adjusting screw.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the winding roller through the grip block, only need the adjusting screw of rotating, adjusting screw rotates and can two grip blocks of synchronous drive and remove to the direction that is close to the winding roller, carries out centre gripping to the winding roller fixedly.

Optionally, an indicating plate convenient for indicating the scale value on the measuring rope is arranged on the measuring frame, and the indicating plate is rotatably connected with the measuring frame.

Through adopting above-mentioned technical scheme, because the drilling stake has certain aperture, survey crew rotates the indicator panel when carrying out the reading, makes the terminal surface and the scale interval of indicator panel corresponding, makes things convenient for survey crew to read data.

Optionally, one side of the measuring frame, which is far away from the roller, is provided with a counterweight assembly, the counterweight assembly comprises an installation rod and a plurality of counterweight blocks, the installation rod is fixedly connected with the measuring frame, and the counterweight blocks are connected with the installation rod.

Through adopting above-mentioned technical scheme, at the in-process that the measuring rope was transferred, along with the increase of measuring rope length, the pressure that the gyro wheel received is crescent gradually, and the pressure that measuring frame one side was received also crescent gradually, and the setting of counter weight component can prevent to overturn in-process measuring frame that the measuring rope was transferred from taking place, improves the holistic stability of device.

Optionally, the measuring rope is detachably connected with the plumb bob plate.

Through adopting above-mentioned technical scheme, the measuring rope can be dismantled with the plumb bob dish and be connected, has made things convenient for maintenance and the change to the plumb bob dish.

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

1. when the depth of the drilled pile is measured, a measurer firstly puts one end, connected with a plumb bob disc, of a measuring rope into the drilled pile, and continues to put the measuring rope, when an induction plate is in contact with the bottom wall of the drilled pile, a pressure sensor detects a pressure signal and transmits the signal with a controller, the controller starts an indicator lamp, the indicator lamp is turned on, the measurer can accurately judge that the end of the measuring rope reaches the bottom wall of the drilled pile through the pressure sensor and the indicator lamp, and the precision of measuring the depth of the drilled pile is improved;

2. after the measuring rope is placed, a measurer needs to read the depth value of the drilled pile, the winding roller is clamped and fixed through the two clamping blocks, the measuring rope cannot move downwards continuously after the winding roller is fixed, and the measurer does not need to fix the winding roller or the measuring rope independently during reading, so that the operation of the measurer is facilitated;

3. the setting of counter weight component can prevent to take place to tumble at the in-process measuring jig that the measuring rope transferred, improves the holistic stability of device.

Drawings

Fig. 1 is a schematic view of a use state for embodying the present embodiment.

Fig. 2 is a schematic diagram for embodying the overall structure of the present embodiment.

Fig. 3 is a schematic diagram for embodying the structure of the winding assembly.

Fig. 4 is a schematic diagram for embodying the structure of the clamping assembly and the weight assembly.

Description of reference numerals:

1. a measuring frame; 011. a base; 012. a first mounting plate; 013. a second mounting plate; 014. an ear plate; 2. a winding assembly; 21. a winding roller; 22. a first rocking wheel; 23. a rotating shaft; 3. measuring a rope; 4. a plumb bob disc; 5. a pressure sensor; 6. a controller; 7. an indicator light; 8. a clamping assembly; 81. a clamping block; 82. adjusting the screw rod; 83. a second rocking wheel; 84. a guide bar; 9. a counterweight assembly; 91. mounting a rod; 92. a balancing weight; 10. a roller; 11. an indicator panel; 12. hooking; 13. hanging a ring; 14. and (4) a scale value.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bored pile depth measuring device.

Referring to fig. 1 and 2, a bored pile depth measuring device includes a measuring frame 1 and a measuring rope 3 for measuring the depth of a bored pile, the measuring rope 3 is provided with a scale value 14, the upper end of the measuring frame 1 is provided with a winding assembly 2 for winding the measuring rope 3 and a clamping assembly 8 for fixing the winding assembly 2, the clamping assembly 8 is located below the winding assembly 2, one end of the measuring rope 3 is connected with the winding assembly 2, the other end of the measuring rope 3 is fixedly connected with a plumb pan 4, the lower end of the plumb pan 4 is provided with a pressure sensor 5, the measuring frame 1 is connected with an indicator lamp 7 and a controller 6, the pressure sensor 5 and the indicator lamp 7 are both electrically connected with the controller 6, the pressure sensor 5 is linked with the controller 6 to control the indicator lamp 7, one side of the clamping assembly 8 is provided with a counterweight assembly 9, one side of the clamping assembly 8, which is far away from the counterweight assembly 9 is provided with a roller 10, the measuring line 3 is laid on the roller 10.

Referring to fig. 1 and 2, when a measurer measures the depth of a bored pile, firstly, the plumb bob disc 4 is placed in the bored pile, and the plumb bob disc 4 can increase the contact area with the bottom wall of the bored pile and simultaneously can keep the measuring rope 3 in a tensioned state all the time, so that the accuracy of a measuring result is improved. Survey crew continues to put measuring rope 3 in to the bored concrete pile through winding assembly 2, when pressure sensor 5 contacted with the diapire of bored concrete pile, and carry out signal transmission between controller 6, controller 6 starts pilot lamp 7, and survey crew observes when pilot lamp 7 lights, stops at once to put the rope, uses clamping assembly 8 to fix winding assembly 2, conveniently carries out the reading.

Referring to fig. 3, the measuring rack 1 includes the base 011, the base 011 is formed by the mutual tailor-welding of steel sheet, base 011 upper end is provided with two first mounting panels 012, two first mounting panels 012 set up relatively, and all with base 011 fixed connection, the winding assembly 2 is including winding roller 21 and axis of rotation 23, axis of rotation 23 rotates with two first mounting panels 012 to be connected, winding roller 21 is located between two first mounting panels 012 and with the coaxial fixed connection of axis of rotation 23, the first rocking wheel 22 of one end fixedly connected with of axis of rotation 23. Winding roll 21 can be played the rope and receive the rope to measuring rope 3, conveniently arranges in order and accomodates measuring rope 3.

Referring to fig. 3, the two first mounting plates 012 are all fixedly connected to a second mounting plate 013, one end of the second mounting plate 013 is fixedly connected to the first mounting plates 012, the other end of the second mounting plate 013 extends in a direction away from the winding roller 21, and the roller 10 is located between the two second mounting plates 013 and is rotatably connected to the second mounting plate 013. The setting of gyro wheel 10 can be for measuring 3 in the in-process of putting the rope and receiving the rope provides direction and spacing, makes 3 more stable emitting of measuring rope and withdraws, and gyro wheel 10 still can be for measuring 3 supporting role that play of rope simultaneously, makes measuring 3 to keep the tensioning state, improves measurement accuracy.

Referring to fig. 4, two lug plates 014 are arranged at the upper end of the base 011, the two lug plates 014 are oppositely arranged and parallel to the first mounting plate 012, the clamping assembly 8 includes an adjusting screw 82 and two clamping blocks 81, the adjusting screw 82 penetrates through the two lug plates 014 and is rotationally connected with the two lug plates 014, the axis of the adjusting screw 82 is parallel to the axis of the rotating shaft, two reverse threads are arranged on the adjusting screw 82, the two clamping blocks 81 and the two reverse threads are in one-to-one correspondence, the clamping blocks 81 are in threaded connection with the adjusting screw 82, a guide rod 84 is fixedly connected between the two lug plates 014, the axis of the guide rod 84 is parallel to the axis of the adjusting screw 82, the clamping blocks 81 are connected with the guide rod 84 in a sliding manner, and one end of the adjusting screw 82 is fixedly connected with a second rocking wheel 83.

Referring to fig. 4, after the rope is paid off to measuring rope 3, the measurer rotates the second rocking wheel 83, the two clamping blocks 81 move towards the direction close to the winding roller 21 under the guiding and limiting effect of the guide rod 84, the two clamping blocks 81 clamp and fix the winding roller 21, and the measurer does not need to fix the winding roller 21 or the measuring rope 3 when reading, so that the measurer can use the measuring rope conveniently.

Referring to fig. 4, the weight assembly 9 includes a mounting rod 91 and a plurality of weights 92, the mounting rod 91 is disposed along the vertical direction and is fixedly connected to the base 11, and the weights 92 are detachably sleeved on the mounting rod 91.

Referring to fig. 4, in the process of measuring 3 and transferring, along with the increase of measuring 3 length, the pressure that gyro wheel 10 received increases gradually, and the pressure that measuring frame 1 one side was received also increases gradually, and the setting of counter weight component 9 can prevent to overturn at the in-process measuring frame 1 that measuring 3 transferred, improves the holistic stability of device.

Referring to fig. 3, an indication board 11 is disposed on one side of the base 011 close to the roller 10, the indication board 11 is rotatably connected to the base 011, and the indication board 11 is used to abut against the measuring rope 3. Because the bored pile has certain aperture, survey crew rotates indicator panel 11 when reading, makes indicator panel 11's terminal surface and scale value 14 corresponding, makes things convenient for survey crew to read data.

Referring to fig. 2, one end of the measuring rope 3 close to the plumb pan 4 is fixedly connected with a hook 12, the plumb pan 4 is fixedly connected with a hanging ring 13 corresponding to the hook 12, the hanging ring 13 is located in the middle of the plumb pan 4, and the measuring rope 3 and the plumb pan 4 are detachably connected with the hanging ring 13 through the hook 12. The axis that link 13 was located plumb bob dish 4 can make plumb bob dish 4 and measuring rope 3 collineation, can make plumb bob dish 4 more stable link to each other with measuring rope 3, and measuring rope 3 can be dismantled with plumb bob dish 4 and be connected and made things convenient for change and maintenance to plumb bob dish 4.

The implementation principle of the embodiment of the application is as follows: survey crew at first places plumb bob dish 4 in the bored pile, rotates winding roll 21, places long measuring rope 3 in the bored pile, when pressure sensor 5 and the diapire contact of bored pile, pilot lamp 7 lights, and survey crew stops rotating winding roll 21 at once, fixes winding roll 21 through centre gripping subassembly 8, and survey crew reads the data on measuring rope 3, can accomplish the measurement to the bored pile degree of depth.

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 bored pile degree of depth measuring device, is including measuring rope (3) and plumb bob dish (4) that are used for measuring bored pile degree of depth, the one end of measuring rope (3) links to each other with plumb bob dish (4), be provided with scale interval (14), its characterized in that on measuring rope (3): plumb bob dish (4) lower extreme is provided with and is used for pressure sensor (5) contradict with the drilling pile diapire, the other end of measuring rope (3) is provided with controller (6) and pilot lamp (7), pilot lamp (7) and pressure sensor (5) all with controller (6) electric connection, pressure sensor (5) and controller (6) linkage mutually are with control pilot lamp (7).

2. A bored pile depth measuring device according to claim 1, wherein: one side that measuring rope (3) is close to controller (6) is provided with measuring frame (1), measuring frame (1) is used for installation controller (6) and pilot lamp (7), be provided with winding roller (21) on measuring frame (1), winding roller (21) are rotated with measuring frame (1) and are connected, the one end that plumb bob dish (4) was kept away from in measuring rope (3) is connected with winding roller (21).

3. A bored pile depth measuring device according to claim 2, wherein: the measuring device is characterized in that a roller (10) is arranged on the measuring frame (1), the roller (10) is rotatably connected with the measuring frame (1), and the measuring rope (3) is erected on the roller (10).

4. A bored pile depth measuring device according to claim 3, wherein: the measuring frame (1) is provided with a clamping assembly (8) used for fixing the winding roller (21), the clamping assembly (8) comprises two clamping blocks (81), and the two clamping blocks (81) are connected with the measuring frame (1) in a sliding mode.

5. A bored pile depth measuring device according to claim 4, wherein: the clamping assembly (8) further comprises an adjusting screw rod (82), the adjusting screw rod (82) is rotatably connected with the measuring frame (1), two reverse threads are arranged on the adjusting screw rod (82), two clamping blocks (81) correspond to the two reverse threads one to one, and the clamping blocks (81) are in threaded connection with the adjusting screw rod (82).

6. A bored pile depth measuring device according to claim 5, wherein: the measuring device is characterized in that an indicating plate (11) which can conveniently indicate the scale value on the measuring rope (3) is arranged on the measuring frame (1), and the indicating plate (11) is rotatably connected with the measuring frame (1).

7. A bored pile depth measuring device according to claim 6, wherein: one side of measuring frame (1) keeping away from gyro wheel (10) is provided with counter weight subassembly (9), counter weight subassembly (9) are including installation pole (91) and a plurality of balancing weight (92), installation pole (91) and measuring frame (1) fixed connection, a plurality of balancing weight (92) are connected with installation pole (91).

8. A bored pile depth measuring device according to claim 7, wherein: the measuring rope (3) is detachably connected with the plumb bob disc (4).