Civil engineering deep foundation pit inclinometer base tube

A technology of civil engineering and inclinometer tubes, which is applied in basic structure engineering, basic structure tests, construction, etc., can solve problems affecting the accuracy of inclinometers and achieve high accuracy

Pending Publication Date: 2022-02-18

张锦圣

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AI-Extracted Technical Summary

Problems solved by technology

However, after the inclinometer in the prior art is installed in the inclinometer hole, displacement o...

Method used

Cover plate 3 lower end outer sides are provided with draw-in groove 33, and draw-in groove 33 is provided with limit surface 331 and guide surface 332, and limit surface 331 is arranged along the diameter direction of cover plate 3, and guide surface 332 is inclined and with limit surface 331 is connected to one end close to the center of the cover plate 3; the insertion rod 42 is rotated and inserted into the jack 61 correspondingly, the extension tube 6 is installed on the drive ring 41, and the hoisting platform 4 is hoisted to the pre-installed position by the hoisting equipment in the prior art. Above the borehole, the hoisting of the hoisting platform 4 is a prior art, and how the specific hanging po...

Abstract

The invention discloses a civil engineering deep foundation pit inclinometer base tube. The civil engineering deep foundation pit inclinometer base tube comprises a tube body, wherein an inclinometer is arranged in the tube body, the top of the tube body is fixedly connected with a cover plate, a threading pipe is arranged at an upper end of the cover plate, the threading pipe is communicated with the tube body, a clamping device is arranged at the bottom of the tube body, the clamping device comprises a bottom plate and a water-soluble paper adhesive tape, the bottom plate is fixed to a lower end of the tube body, the lower side of the bottom plate is fixedly connected with a plurality of fixing shafts which are evenly and annularly arranged with the axis of the bottom plate as the center, and outer sides of the fixing shafts are rotationally connected with a rotating plate. The civil engineering deep foundation pit inclinometer base tube is advantaged in that after the water-soluble paper adhesive tape is broken when encountering water, a tip of the rotating plate is in contact with a hole wall, and the pipe body is controlled to rotate reversely through the cover plate, so the tip of the rotating plate is inserted into the hole wall, the pipe body is firmly mounted, the inclinometer does not move during use, and detection accuracy is high.

Application Domain

Foundation testingExcavations

Technology Topic

Structural engineeringMechanical engineering +4

Image

Examples

Experimental program(2)

Example Embodiment

[0021] Example 1

[0022] Such as Figure 1 - Figure 5 As shown, the base tube of the tubular engineered deep foundation pit provided by the present invention, including the tube 1, the tube body 1, the tube 10, the tubular body 1 fixed connection cover plate 3, cover 3 The upper end is provided with a thread tube 31, and the thread tube 31 is in communication with the tube body 1. The signal line of the tube 10 is passed from the threading tube 31, and a plurality of avoidance grooves 32 are provided outside the cover plate 3, and the channel 32 is convenient. The pipe 1 is rotated.

[0023] The tensioning device 2 is provided at the bottom of the pipe body 1, and the clamping device 2 includes a bottom plate 21 and a water-soluble paper tape 24, and the bottom plate 21 is fixed to the lower end of the tubular body 1, and the lower side of the bottom plate 21 is fixedly coupled to the plurality of fixed shafts 20, fixed shaft 20 The axis of the bottom plate 21 is homogenized, and the fixed shaft 20 is rotatably connected to the rotating plate 22, and the rotating plate 22 is equipped with a torsion spring between the fixed shaft 20, and the torsion spring will cause the rotating plate 22 to the outer side of the tube body 1. Turning, the turning plate 22 is provided with a tip, and a groove 23 is provided on one side of the turning plate 22, and the rotating plate 22 is bindered by the water-soluble paper tape 24, and the water-soluble paper tape 24 is located within the recess 23 such that the rotary plate 22 is located. The bottom plate 21 is below. The down side of the bottom plate 21 is also provided with a watering device.

[0024] The spraying device includes a barrel 26, a cavity 25 in the bottom plate 21, and a plurality of water-absorbing holes 252 are provided in the inner side of the cavity 25, and the water-soluble paper tape 24 is provided, and the lower side of the cavity 25 is provided. The mounting hole is mounted, the barrel 26 is mounted in the mounting hole, and the barrel port of the bucket 26 is disposed toward the cavity 25, and a through hole is provided at the bottom of the bucket 26, and the open hole is slidked in the through hole 262, the outer side 262 The socket 261, the barrel 26 is provided with water, and the water is placed above the piston ring 261. The top rod 262 outer sleeve ring 27, the sealing ring 27 is fixed to the first spring 28 between the inside of the cavity 25.

[0025] The mounting principle, the tube 1 is placed in the deep hole drilled, and the rotation is lowered. When the top rod 262 contacts the bottom of the hole, as the tube body 1 continues to fall, the top rod 262 pushes the piston ring 261 to push the water into the cavity. Inside, then by the water-soluble paper tape 24, the water-soluble paper tape 24 is slowly broken, and after the water-soluble paper tape 24 is broken, the rotation plate 22 is rotated under the action of the torsion spring. The tip of the plate 22 is in contact with the hole wall, and the tubular body 1 is rotated by the cover plate 3, so that the tip of the turning plate 22 is inserted into the hole wall, so that the tubular body is installed firmly, and the tube tube does not occur when the tube is used. Move, the accuracy of detection is high.

Example Embodiment

[0026] Example 2

[0027] Such as Figure 1 - Figure 10 As shown, the base tube of the tubular project of the above-mentioned embodiment of the above-described embodiment 1 is mounted by a lifting device, and the lifting device includes a lifting platform 4 and a long tube 6, and a rotating hole is provided in the middle of the hoisting platform 4. The holes are rotated to the driving ring 41, and the drive ring 41 is symmetrically disposed with two threaded holes, and the threaded connection stem 42 in each of the threaded holes, the outer side of the upper end of the lengthening tube 6 is provided with a socket 61, and the jack 61 corresponds to the plug 42. Set, the lifting platform 4 is fixed to the drive motor 43, the spindle fixing connection gear 44 of the drive motor 43, the outer side of the drive ring 41 fixedly connected to the outer ring ring 45, the outer teeth ring 44, the outer end of the lower end of the tube 6 is provided The sliding hole 62, the slip hole 62 is slidably connected to the slider 63, and the slider 63 is fixed to the bottom of the hole 62;

[0028] A card slot 33 is provided outside the lower end of the cover 3, and the card slot 33 sets the limit surface 331 and the guide surface 332, and the limit surface 331 is arranged in the diameter direction of the cover plate 3, and the guide surface 332 is tilted and covered with the limit surface 331. One end of the center of the plate 3 is connected; the plug 42 is rotated and the corresponding insertion jack 61 is rotated, the lengthening tube 6 is mounted to the driving ring 41, and the hoisting platform 4 is hoisted to the pre-drilled hole by the lifting equipment in the prior art The hoisting of the hoisting platform 4 is prior art. How to install the specific dose is prior art, do not repeat it here, the avoidance groove 32 of the cover plate 3 and the slider 63 are positive, and then rotate the tubes 1 The slider 63 enters the card slot 33 and is blocked by the limit surface 331 so that when the drive ring 41 is rotated, the tubular 1 rotates, to reduce the resistance of the tubular body 1, reach a predetermined position in the tube 1 After the reverse rotation drive ring 41, the slider 63 rearborns in the avoidance groove 32, which can be removed from the lengthening tube 6 to facilitate the placement of the tube 10 to different depths and easy to use.

[0029] The guide surface 332 is provided with a blocking groove 333, and the barrier groove 333 is curved, and the barrier groove 333 is disposed. The sliding rod 63 slides in the guide groove 333 in the guide surface 333; sliding in the slider 332 in the slider 63 To the avoidance groove 32, when the slider 63 enters the barrier groove 333 to increase the resistance so that the turning plate 22 can be embedded in the soil, after the turning plate 22 is embedded, the lengthening tube 6 is further rotated, and the slider 63 is separated by the blocking tank 333. It is convenient to embed the turning plate 22 into the soil, so that the pipe body 1 is securely fixed in the corresponding depth.

[0030] The cover plate 3 is provided with a guide hole, a guide hole, a conversion guide guide rod 7, and the lower end of the guide rod 7 extends inside the tubular body 1, and the lower end of the guide rod 7 is fixed to the ring box 71, and the upper side of the annular cassette 71 is provided with The relief hole, the annular cassette 71 has a dry powder, and the outer side of the lower end of the annular cassette 71 is provided with a discharge groove 72, and the outer circle of the tubular body 1 is provided with a plurality of falling hole 73, and the falling hole 73 and the tube body 1 The cavity is in communication; the bottom portion of the annular box 71 is provided with an annular plate 74, and the annular plate 74 is slidably connected to the inner wall of the tubular body 1.

[0031] The annular box 71 is rotatably connected to the dial wheel 711, and the rotation shaft of the plunger wheel 711 is rotated and the annular cassette 71 is connected and extended externally, and the rotary shaft end of the turntable wheel 711 is fixed to the first gear 712, the tube body 1 The inner wall fixing connection tooth plate 713, the tooth plate 713 is engaged with the first gear 712, and the turning wheel 711 is set to the position of the falling body hole 73, which is convenient for the ring box 71 to the upper and lower movement of the circular box 71, and the drying powder is dialed. The hole 73 is discharged.

[0032] The guide rod 7 is fixed to the connection baffle 75, and the baffle 75 is fixed to the reset spring 76 between the cover plates 3, and the guide rod 7 is fixed to the upper end of the guide rod 77, and the inner wall of the lengthening tube 6 is provided with a pass groove 78, and the retractable rod 77 can be The pass groove 78 is extended, and the upper side of the telescoping rod 77 is fixed to the first arc-shaped block 79, and the bottom portion of the lifting platform 4 is fixed to the reference annular array, the reference annular array, the second arc block and the first A arc block 79 can be in contact.

[0033]The telescopic rod 77 includes a square rod 771 and a sleeve 772, and the sleeve 772 is mounted outside the square rod 771 and slides, and the square rod 771 is fixedly connected to the upper end of the guide rod 7, and the square bar 771 is fixed to the electric push rod 773, electric push rod The telescopic rod 77 of 773 is fixed to the sleeve 772, and the first arc block 79 is fixed to the upper side of the sleeve 772; the second arc-shaped block and the first arc are in the process of rotating the tubular body 1 by the lengthening tube 6. The interaction of the block 79 causes the guide rod 7 to rise and fall, during the conversion of the guide rod 7, the annular cassette 71 at the lower end of the guide rod 7 leaks dry powder from the bottom of the drilled hole 73, combined with water drums of the inner wall of the pre-drilled hole, and the inner wall of the pre-drilled hole 71 in the guide rod 7. Avoiding the tubular body 1, the water beads splash into the water-soluble paper tape 24, causing the rotating plate 22 to be deployed in advance, so that the stability of the device cannot be placed.

[0034] The installation principle, the lifting platform 4 is hoisted above the pre-drilling hole, and the avoidance groove 32 of the cover 3 is positive and the slider 63, then rotating the tubular body 1, the slider 63 enters the card slot 33 and is blocked by the limit surface 331. When the drive ring 41 is rotated, the tubular 1 can be rotated, to reduce the resistance degraded by the tubular body 1, and after the tubular body 1 reaches the predetermined position, the reverse rotation drive ring 41, the slider 63 reap into the avoidance tank In 32, the lengthening tube 6 can be removed, which is convenient for placing the tube 10 in different depths and is easy to use.

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Classification and recommendation of technical efficacy words

improve accuracy

Civil engineering deep foundation pit inclinometer base tube

A technology of civil engineering and inclinometer tubes, which is applied in basic structure engineering, basic structure tests, construction, etc., can solve problems affecting the accuracy of inclinometers and achieve high accuracy

AI-Extracted Technical Summary

Problems solved by technology

Method used

Abstract

Image

Examples

Example Embodiment

Example Embodiment

PUM

Description & Claims & Application Information

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