CN217978137U

CN217978137U - Pile hole aperture detection device capable of preventing shaking

Info

Publication number: CN217978137U
Application number: CN202222186647.0U
Authority: CN
Inventors: 朱海和
Original assignee: Hangzhou Construction Engineering Cost Consulting Co ltd
Current assignee: Hangzhou Construction Engineering Cost Consulting Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-06
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to a building detection technical field especially relates to a prevent stake hole aperture detection device who rocks. The technical scheme comprises the following steps: the telescopic mechanism comprises a sleeve seat, a cross rod is fixedly connected inside the sleeve seat, a telescopic pipe is movably sleeved outside the cross rod, a sliding limiting mechanism is fixedly mounted at one end of the telescopic pipe and comprises a corrugated pipe, a mounting shaft bracket is fixedly mounted on one side of the corrugated pipe, and a roller is movably mounted inside the mounting shaft bracket. The utility model discloses a four gyro wheels roll at stake hole inner wall and can inject detection seat position, make it survey the seat and steadily move down at the in-process that descends, effectively solve and survey the seat and rock the problem that leads to aperture detection data error production at the process that descends, guaranteed to survey the seat and keep the stationarity at the process that descends to improve radar detection head and examined the stability of time measuring, improved radar detection head detection data's accurate nature.

Description

Pile hole aperture detection device capable of preventing shaking

Technical Field

The utility model relates to a building detection technical field specifically is a prevent stake hole aperture detection device who rocks.

Background

The ground pile is used for reinforcing an underground foundation for the next construction, the ground pile is used for improving the earthquake resistance safety of a building, after the ground pile is drilled out, reinforcing steel bars and concrete are placed in the ground pile, construction is carried out on the ground pile after the concrete is condensed, the service life of the building can be effectively prolonged, the method is widely used in modern building construction, after the ground pile is manufactured, the hole diameter of a pile hole needs to be accurately measured, the perfect fit of the hole diameter of the pile hole and the reinforcing steel bars is guaranteed, and the construction quality is improved.

Through the retrieval, patent publication number is CN211601821U discloses a manage and use stake hole aperture detection device, including rotating wheel and measuring probe, the central point who rotates the wheel puts and is provided with fixed rotating shaft, fixed rotating shaft is connected with the twist grip, fixed rotating shaft's top is connected with the calibrated scale support, the top fixedly connected with calibrated scale of calibrated scale support, the terminal fixed connection of pivot is on the pointer, the below fixedly connected with probe rod of pivot, the probe rod is close to the one end of rotating the wheel and is connected with the mount, the terminal fixedly connected with measuring probe of probe rod, the end of probe has the measuring arm through sliding shaft and roller bearing sliding connection. In the prior art, the CN211601821U does not have a mechanism for assisting the steady descending of the detection probe in the using process, the detection probe cannot be guaranteed to stably descend in the descending process, the detection probe shakes when the device detects the aperture, the aperture detection data has errors, the accuracy of aperture data detection is affected, and a scaling mechanism is not provided, the specification of the device cannot be adjusted according to the aperture of the pile hole, the detection probe cannot detect the pile holes with different apertures, the detection range of the device is limited, the practicability of the device is reduced, and therefore the device for preventing the shaking pile hole aperture detection is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stake hole aperture detection device who rocks to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent stake hole aperture detection device who rocks, includes chassis, scaling mechanism, slip stop gear, detection seat, the chassis outside is installed folding branch through location knob equidistance, supporting mechanism is installed through the axle piece in folding branch top, supporting mechanism includes the bearing bar, bearing bar top fixed mounting has paying out machine to construct, it installs scaling mechanism to detect seat top equidistance, scaling mechanism includes the cover seat, the inside fixedly connected with horizontal pole of cover seat, horizontal pole one end outside cover has two sets of adjusting spring, flexible pipe has been cup jointed in the activity of the horizontal pole outside, flexible pipe one end fixed mounting has slip stop gear, slip stop gear includes the bellows, bellows one side fixed mounting has the installation pedestal, the inside movable mounting of installation pedestal has the gyro wheel.

The detection seat is attached to the inner wall of the pile hole through four rollers, the detection seat can be enabled to stably move downwards in the descending process through the four rollers, the problem that aperture detection data generate errors due to the fact that the detection seat is shaken in the descending process is effectively solved, the detection seat is guaranteed to keep stable in the descending process, and therefore the stability of the radar detection head in detection is improved.

Preferably, paying off mechanism is including the mounting disc, the positive swing joint of mounting disc has the gear, and the positive fixed mounting of gear has rotatory handle, and gear top and rotatory fluted disc seat bottom meshing, and the top movable mounting of mounting disc has rotatory fluted disc seat, and the top fixed mounting of rotatory fluted disc seat has the rolling dish, and the outer periphery of rolling dish has lower unwrapping wire, and the one end fixed mounting of lower unwrapping wire has the detection seat. Signal reception controller is installed to one side of mounting disc, is convenient for receive radar detection head echo signal through signal reception controller, drives gear forward rotation through rotatory handle, and rotatory gear drives the rolling dish with the cooperation of the rotatory fluted disc seat that the meshing is connected and carries out forward rotation, and forward rotation's rolling dish can be to transferring the line roll-up, and can begin the unwrapping wire to transferring the line through the counter-rotation rolling dish, and it runs through the bottom drive detection seat through the mounting disc and places downthehole under the stake.

Preferably, the outer side of the bearing rod is movably sleeved with a shaft sleeve, and telescopic rods are arranged on the outer side of the shaft sleeve at equal intervals through shaft bolts. Can make when launching the telescopic link to rotate in a flexible way through the axle sleeve of cup jointing in the bearing bar outside, the telescopic link of being convenient for is accomodate.

Preferably, the anti-skidding support legs are fixedly mounted on one side of the bottom of the folding support rod, and the shaft piece is fixedly mounted at the top of the folding support rod. Can make telescopic link angle modulation through the axle piece, the telescopic link of being convenient for is folded and is accomodate, supports folding branch through anti-skidding stabilizer blade, has guaranteed that folding branch expandes the stability of supporting.

Preferably, the inside of the corrugated pipe is movably provided with a telescopic piece, and the periphery of the telescopic piece is sleeved with a return spring. When the roller wheel receives an obstacle, the bellows can be matched with the reset spring outside the telescopic piece to stretch, so that the roller wheel passes through the obstacle area, and after the extrusion force disappears, the reset spring transversely expands to enable the roller wheel to be attached to the aperture of the pile hole all the time.

Preferably, radar detection heads are installed on the outer side of the detection seat at equal intervals, and a weight balancer is installed on the bottom of the detection seat through threads. More have stability when will transferring the line through the weight of counter weight and flare-out and make the radar detecting head detect, produce strong power high frequency oscillation pulse electromagnetic wave through the radar detecting head, the electromagnetic wave meets the target in the transmission process, the target receives the excitation and produces the secondary radiation, a small part electromagnetic wave among the secondary radiation returns the radar, received echo signal by the signal reception controller of mounting disc one side, show after signal reception controller enlargies echo signal and transform, thereby detect the aperture of stake hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through four gyro wheels laminating stake downthehole wall, make it survey the seat when transferring, can inject through four gyro wheels at stake downthehole wall roll and survey the seat position, make it survey the seat and steadily move down at the in-process that descends, effectively solve and survey the seat and rock the problem that leads to aperture detection data to produce the error in the process that descends, guaranteed to survey the seat and keep the stationarity in the process that descends to improve the stability of radar detection head detection time measuring, improved the accurate nature of radar detection head detection data.

2. Elastic force through adjusting spring can conflict flexible pipe elasticity with the horizontal pole cooperation, thereby adjust the extension length of flexible pipe, be convenient for according to stake hole aperture and the unsmooth condition automatically regulated slip stop gear's of stake downthehole wall position, guarantee to slide stop gear and laminate with stake hole pore wall all the time, make the device be applicable to the stake hole in different apertures, solve the problem that test probe can't carry out the detection to the stake hole in different apertures, the detection range of device has been enlarged, the practicality of device is improved, and when slip stop gear meets the obstacle, utilize adjusting spring elastic expansion performance to zoom by oneself slip stop gear horizontal position, guarantee that the detection seat is stably moved down.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a local structure of the pay-off mechanism of the present invention;

fig. 4 is a schematic view of a local structure of the scaling mechanism of the present invention.

In the figure: 1. a pay-off mechanism; 101. installing a disc; 102. a gear; 103. rotating the handle; 104. rotating the fluted disc seat; 105. a winding disc; 106. downward paying off; 2. a support mechanism; 201. a load-bearing bar; 202. a shaft sleeve; 203. a telescopic rod; 3. a chassis; 301. positioning a knob; 302. folding the support rod; 303. anti-skid support legs; 4. a scaling mechanism; 401. a sleeve seat; 402. a cross bar; 403. adjusting the spring; 404. a telescopic pipe; 5. a sliding limiting mechanism; 501. a bellows; 502. a telescoping member; 503. a return spring; 504. a roller; 505. mounting a shaft bracket; 6. a probe seat; 601. a radar probe; 602. a counterweight device.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model provides a prevent stake hole aperture detection device who rocks, including chassis 3, scaling mechanism 4, slip stop gear 5, survey seat 6, folding branch 302 is installed through location knob 301 equidistance in the 3 outsides of chassis, supporting mechanism 2 is installed through the axle piece in folding branch 302 top, supporting mechanism 2 includes bearing bar 201, bearing bar 201 top fixed mounting has paying out machine structure 1, survey seat 6 top equidistance and install scaling mechanism 4, scaling mechanism 4 includes housing 401, the inside fixedly connected with horizontal pole 402 of housing 401, horizontal pole 402 one end outside cover has two sets of adjusting spring 403, flexible pipe 404 has been cup jointed in the activity of horizontal pole 402 outside, flexible pipe 404 one end fixed mounting has slip stop gear 5, slip stop gear 5 includes bellows 501, bellows 501 one side fixed mounting has installation pedestal 505, the inside movable mounting of installation pedestal 505 has gyro wheel 504.

The working principle of the pile hole aperture detection device for preventing shaking based on the embodiment 1 is as follows: the folding support rod 302 is unfolded, the folding support rod 302 supported by the anti-skid support legs 303 ensures the stability of the unfolding support of the folding support rod 302, the shaft sleeve 202 sleeved outside the bearing rod 201 can be used for flexibly rotating when the telescopic rod 203 is unfolded, the folding support rod 302 can conveniently drive the telescopic rod 203 to be telescopically accommodated, the rotating handle 103 drives the gear 102 to rotate in the forward direction, the rotating gear 102 is matched with the rotary fluted disc seat 104 in meshed connection to drive the winding disc 105 to rotate in the forward direction, the winding disc 105 rotating in the forward direction can wind the lower wire 106, the lower wire 106 can be paid off by reversely rotating the winding disc 105, the lower wire 106 penetrates through the bottom of the mounting disc 101 to drive the detection seat 6 to be placed in a pile hole, meanwhile, the four rollers 504 are attached to the inner wall of the pile hole, when the detection seat 6 is placed, the position of the detection seat 6 can be limited by the rolling of the four rollers 504 on the inner wall of the pile hole, the detection seat 6 can stably move downwards in the descending process, when the detection seat encounters an irregular environment in the detection process, the elastic force of the adjusting spring 403 is matched with the cross rod 402 to elastically abut against the telescopic pipe 404, so that the extension length of the telescopic pipe 404 is adjusted, the position of the sliding limiting mechanism 5 is automatically adjusted according to the aperture of a pile hole and the concave-convex condition of the inner wall of the pile hole, the sliding limiting mechanism 5 is ensured to be always attached to the wall of the pile hole, the device is suitable for pile holes with different apertures, when the sliding limiting mechanism 5 encounters an obstacle, the horizontal position of the sliding limiting mechanism 5 is automatically zoomed by the elastic expansion and contraction performance of the adjusting spring 403, the detection seat 6 is ensured to stably move downwards, the accuracy of data detected by the radar detection head 601 is improved, the downward paying-off line 106 is straightened by the weight of the counterweight 602, and the radar detection head 601 is more stable, the radar detection head 601 is electrified to operate to generate strong-power high-frequency oscillation pulse electromagnetic waves, when electromagnetic waves meet a target in the transmission process, the target is excited to generate secondary radiation, a small part of electromagnetic waves in the secondary radiation returns to a radar, an echo signal is received by a signal receiving controller on one side of the mounting disc 101, the echo signal is amplified and converted through the signal receiving controller and then displayed, and therefore the aperture of a pile hole is detected.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a prevent stake hole aperture detection device who rocks compares in embodiment one, and this embodiment still includes: paying out machine constructs 1 including mounting disc 101, the positive swing joint of mounting disc 101 has gear 102, the positive fixed mounting of gear 102 has rotatory handle 103, and gear 102 top and rotatory tooth dish seat 104 bottom meshing, the top movable mounting of mounting disc 101 has rotatory tooth dish seat 104, the top fixed mounting of rotatory tooth dish seat 104 has rolling dish 105, rolling dish 105 periphery has lower unwrapping wire 106, the one end fixed mounting who puts down unwrapping wire 106 has detection seat 6, bearing bar 201's outside activity has cup jointed shaft sleeve 202, telescopic link 203 is installed through the pintle equidistance in the outside of shaft sleeve 202, bottom one side fixed mounting of folding branch 302 has anti-skidding stabilizer blade 303, and the top fixed mounting of folding branch 302 has an axle spare, bellows 501 inside movable mounting has extensible member 502, extensible member 502 periphery has cup jointed reset spring 503, detect the outside equidistance of counterweight seat 6 and install radar detection head 601, and detect the bottom screw thread of seat 6 and install ware 602.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a signal receiving controller is installed on one side of the installation disc 101, the signal receiving controller is convenient to receive an echo signal of the radar probe 601, the rotating handle 103 drives the gear 102 to rotate forward, the rotating gear 102 cooperates with the rotating gear disc seat 104 in meshing connection to drive the winding disc 105 to rotate forward, the winding disc 105 rotating forward can wind the lower wire 106, the lower wire 106 can start to pay off the lower wire by rotating the winding disc 105 in reverse, and the lower wire 106 penetrates through the bottom of the installation disc 101 to drive the detection seat 6 to lower the pile hole; as shown in fig. 1 and 2, the shaft sleeve 202 sleeved outside the bearing rod 201 can make the telescopic rod 203 flexibly rotate when being unfolded, so that the telescopic rod 203 can be conveniently stored; as shown in fig. 1 and 2, the angle of the telescopic rod 203 can be adjusted through the shaft, so that the telescopic rod 203 can be folded and stored conveniently, the folding support rod 302 is supported through the anti-skidding support leg 303, and the stability of unfolding and supporting the folding support rod 302 is ensured; as shown in fig. 4, when the roller 504 is obstructed, the bellows 501 can be matched with the return spring 503 outside the telescopic member 502 for expansion and contraction, so that the roller 504 passes through the obstructed area, and after the extrusion force disappears, the return spring 503 is transversely unfolded to enable the roller 504 to be always attached to the aperture of the pile hole.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a prevent stake hole aperture detection device who rocks, includes chassis (3), scaling mechanism (4), slip stop gear (5), surveys seat (6), its characterized in that: chassis (3) outside is installed folding branch (302) through location knob (301) equidistance, supporting mechanism (2) are installed through the axle piece in folding branch (302) top, supporting mechanism (2) are including bearing bar (201), bearing bar (201) top fixed mounting has paying out machine structure (1), it installs scaling mechanism (4) to survey seat (6) top equidistance, scaling mechanism (4) are including cover seat (401), the inside fixedly connected with horizontal pole (402) of cover seat (401), horizontal pole (402) one end outside cover has two sets of adjusting spring (403), flexible pipe (404) have been cup jointed in horizontal pole (402) outside activity, flexible pipe (404) one end fixed mounting has slip stop gear (5), slip stop gear (5) are including bellows (501), bellows (501) one side fixed mounting has installation pedestal (505), the inside movable mounting of installation pedestal (505) has gyro wheel (504).

2. The pile hole aperture detection device for preventing shaking of claim 1, wherein: paying out machine constructs (1) including mounting disc (101), the front swing joint of mounting disc (101) has gear (102), and gear (102) front fixed mounting has rotatory handle (103), and gear (102) top and rotatory fluted disc seat (104) bottom meshing, and the top movable mounting of mounting disc (101) has rotatory fluted disc seat (104), and the top of rotatory fluted disc seat (104) is sensed and is installed rolling dish (105), and the rolling dish (105) periphery is around having lower unwrapping wire (106), and the one end fixed mounting who transfers line (106) has detection seat (6).

3. The pile hole aperture detection device for preventing shaking of claim 1, wherein: the outer side of the bearing rod (201) is movably sleeved with a shaft sleeve (202), and telescopic rods (203) are arranged on the outer side of the shaft sleeve (202) at equal intervals through shaft bolts.

4. The pile hole aperture detection device for preventing shaking of claim 1, wherein: one side of the bottom of the folding support rod (302) is fixedly provided with an anti-skidding support leg (303), and the top of the folding support rod (302) is fixedly provided with a shaft piece.

5. The pile hole aperture detection device for preventing shaking of claim 1, wherein: an expansion piece (502) is movably mounted inside the corrugated pipe (501), and a return spring (503) is sleeved on the periphery of the expansion piece (502).

6. The pile hole aperture detection device for preventing shaking of claim 1, wherein: radar detecting heads (601) are installed to the outside equidistance of detecting seat (6), and detect the bottom screw thread of seat (6) and install counterweight (602).