CN218270731U

CN218270731U - Ground detection device convenient to level correction

Info

Publication number: CN218270731U
Application number: CN202222734049.2U
Authority: CN
Inventors: 王明乾; 张帅
Original assignee: Shandong Yucheng Testing Technology Co ltd
Current assignee: Shandong Yucheng Testing Technology Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-10
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to a ground detection device convenient to horizontal correction relates to building engineering's technical field, including bottom plate, connecting rod, level measurement mechanism and handheld controller terminal, connecting rod fixed connection be in on the bottom plate, and the connecting rod with bottom plate mutually perpendicular, level measurement mechanism is including measuring board, universal ball and laser range finder, the spherical hole has been seted up to the centre of a circle department of measuring board, universal ball inlays to be established in the spherical hole, the one end fixed connection that the bottom plate was kept away from to the connecting rod is in on the universal ball, laser range finder sets up on the measuring board is close to a terminal surface of bottom plate, and laser range finder's direction is for facing the bottom plate, laser range finder with handheld controller terminal electricity signal connection. When carrying out horizontal detection to the ground, this application has effectively improved the degree of accuracy of testing result.

Description

Foundation detection device convenient to level correction

Technical Field

The application relates to the technical field of constructional engineering, in particular to a foundation detection device convenient for horizontal correction.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building, and the foundation plays a very important role in ensuring the firmness and durability of the building; in the process of building construction, the level of the foundation needs to be detected, and the stability, firmness and durability of the later-stage building can be guaranteed only when the foundation is on the horizontal basis, so that the probability of quality problems of the building is effectively reduced.

At present, the disclosure date is 2020, 07, 28 months, and chinese utility model patent with publication number CN211113797U proposes a foundation detection device convenient for level correction, and a patent document includes a suspension plate, a lifting rope, a gravity ball, a circular table, a measuring rod, and a measuring plate, wherein the lifting rope is fixedly connected to the bottom end of the suspension plate, the gravity ball is fixedly connected to the bottom end of the lifting rope, the measuring table is arranged on the top end of the circular table, a second through hole is formed in the side surface of the measuring table, the measuring rod is arranged in the second through hole in a penetrating manner, the measuring plate is arranged on the side surface of the measuring rod, a second groove is formed in the top end of the measuring table, a thread is formed in the second groove, and a bolt is connected to the thread in a threaded manner; when carrying out the level survey to the ground, place the device on the ground, the lifting rope takes place the incline under the effect of gravity ball, through rotating the bolt, thereby make the bolt rise, and then the staff promotes the measuring stick, thereby make the measuring stick remove in the second through-hole, when the staff observes the measuring board and contacts with the lifting rope, the staff rotates the bolt this moment, thereby make the bolt descend, and stop rotating when the bolt contacts with the measuring stick, then, the staff can read the scale interval on the measuring stick.

In view of the above-mentioned related technologies, the inventor believes that, in the process of leveling the foundation, since the worker needs to observe whether the measurement plate and the lifting rope are in contact or not through eyes, a certain error exists when observing whether the measurement plate and the lifting rope are in contact or not, especially, under the influence of an external environment (such as wind), the probability of the occurrence of an observation error is increased to a certain extent, and the observation error further causes a reading error in reading, and further causes inaccurate measurement results in leveling the foundation.

SUMMERY OF THE UTILITY MODEL

In order to carry out the in-process that the level detected to the ground, improve the degree of accuracy of testing result, this application provides a ground detection device convenient to level correction.

The application provides a ground detection device convenient to level correction adopts following technical scheme:

a foundation detection device that facilitates level correction: including bottom plate, connecting rod, level measurement mechanism and handheld controller terminal, connecting rod fixed connection be in on the bottom plate, and the connecting rod with bottom plate mutually perpendicular, level measurement mechanism is including measuring board, universal ball and laser range finder, the centre of a circle department of measuring the board has seted up spherical hole, universal ball inlays to be established in the spherical hole, the one end fixed connection that the bottom plate was kept away from to the connecting rod is in on the universal ball, laser range finder sets up on measuring the board is close to a terminal surface of bottom plate, and laser range finder's direction is towards the bottom plate, laser range finder with handheld controller terminal signal of electric connection.

Optionally, the laser range finder is provided with a plurality of, and is a plurality of the laser range finder evenly sets up on measuring the terminal surface that the board is close to the bottom plate, and is a plurality of the direction of laser range finder is towards the bottom plate, and is a plurality of the laser range finder is with handheld controller terminal electricity signal connection.

Optionally, the horizontal measuring mechanism further includes a counterweight ring, the counterweight ring is disposed on the measuring plate, and the counterweight ring is located on the outer peripheral surface of the measuring plate.

Optionally, the horizontal measuring mechanism further comprises a sealing ring, the sealing ring is arranged on the measuring plate, and the sealing ring is abutted to the universal ball.

Optionally, the measuring device further comprises a protection mechanism, the protection mechanism comprises a support rod, a support sheet and a clamping assembly, the support sheet is arranged on the measuring plate and is positioned on one end face, close to the bottom plate, of the measuring plate, a first through hole is formed in the support sheet, one end of the support rod is hinged to the connecting rod, and a second through hole is formed in the other end of the support rod; the clamping assembly comprises a pin shaft and a split pin, the pin shaft penetrates through the first through hole and the second through hole and is movably connected with the support sheet and the support rod, a third through hole is formed in the pin shaft, the split pin penetrates through the third through hole, and the split pin is movably connected with the pin shaft.

Optionally, a support rod groove is formed in the connecting rod, the support rod is movably connected in the support rod groove, and the outer peripheral surface of the support rod is abutted against the inner wall of the support rod groove.

Optionally, the protection mechanism further includes a protection cover, an inner diameter of the protection cover is not smaller than an outer diameter of the bottom plate, and the protection cover is movably connected with the bottom plate.

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

1. in the process of carrying out horizontal detection on a foundation, a worker places a bottom plate on the foundation, and because the universal ball is embedded in the circle center of the measuring plate, the measuring plate is unstable due to rotation of the universal ball in an initial state, and the measuring plate is kept in a horizontal state after a certain time, when the measuring plate is stable, the measuring plate utilizes self gravity to keep the horizontal state, and because the measuring plate is provided with the counterweight ring, the self gravity of the measuring plate is increased by utilizing the counterweight ring, so that the measuring plate is kept in the horizontal state more quickly, the laser range finder arranged on the measuring plate is always vertical to the measuring plate in the horizontal state, the distance from the measuring plate to the bottom plate can be measured by utilizing the laser range finder, the measured data is transmitted to a worker hand-held controller terminal connected with an electric signal of the laser range finder, and the worker can calculate the horizontal difference value of the foundation; through the setting of level measurement mechanism, can detect out whether the ground is in the horizontality, the staff can also calculate out the horizon difference moreover to when carrying out level measurement to the ground, effectively reduced the emergence of the inaccurate condition of measuring result, and then effectively improved the degree of accuracy of testing result.

Through the arrangement of the sealing ring, the probability of dust, dirt and fine debris entering the circle center of the measuring plate can be effectively reduced, so that the lubricating degree of the universal ball can be maintained, and the universal ball is convenient to rotate; meanwhile, the service lives of the measuring plate and the universal ball are prolonged.

When the device is not used or in the transportation process of the device, due to the influence of external factors such as artificial reasons, road jolt and the like, the measuring plate can vertically shake and be unstable along with the rotation of the universal ball, so that the abrasion degree between the circle center of the measuring plate and the universal ball is increased, and the service life of the device can be reduced to a certain extent; through the arrangement of the protection mechanism, when the device is not used or is transported, the pin shaft penetrates through the first through hole and the second through hole, and then the cotter pin penetrates through the third through hole of the pin shaft, so that the supporting rod and the supporting sheet are utilized to play a certain supporting and fixing role on the measuring plate, the probability of abrasion between the circle center of the measuring plate and the universal ball is reduced, and the service life of the device can be prolonged to a certain extent; and when using this device, pull out the split pin, then pull out round pin axle from second through-hole, first through-hole, because the bracing piece articulates on the connecting rod, consequently the staff can rotate the bracing piece to the direction of bottom plate to make the bracing piece enter into the branch groove, and then made things convenient for the staff to use this device to detect, measure the horizontal condition of ground.

Through the arrangement of the protective cover, when the horizontal detection is carried out on the foundation, a worker places the bottom plate on the foundation and can cover the protective cover on the detection device, so that the influence of the external environment (such as wind) on the measurement plate is effectively reduced during detection, the occurrence of the inaccurate measurement result is further reduced, and the accuracy of the detection result can be further improved.

Drawings

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

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application in a detection state;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application in a testing state;

FIG. 4 is a schematic diagram of the internal structure of the embodiment of the present application in a non-detection state;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 100. a base plate; 200. a connecting rod; 210. a strut groove; 300. a horizontal measuring mechanism; 310. measuring a plate; 320. a universal ball; 330. a laser range finder; 340. a counterweight ring; 350. a seal ring; 400. a protection mechanism; 410. a protective cover; 420. a support sheet; 430. a support bar; 440. a clamping assembly; 441. a pin shaft; 442. and a cotter pin.

Detailed Description

The present application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a foundation detection device convenient for horizontal correction, and referring to fig. 1 to 3, the foundation detection device convenient for horizontal correction comprises a bottom plate 100, a connecting rod 200, a horizontal measurement mechanism 300 and a protection mechanism 400, wherein the connecting rod 200 is arranged on the bottom plate 100, the horizontal measurement mechanism 300 is arranged on the connecting rod 200, and the protection mechanism 400 is arranged on the connecting rod 200; the horizontal measuring mechanism 300 can detect and measure whether the foundation is in a horizontal state, and the protection mechanism 400 can provide protection for the horizontal measuring mechanism 300; this application is carrying out the in-process that the level detected to the ground, can promote the accuracy nature, improves the degree of accuracy of testing result.

Referring to fig. 2 and 3, the connecting rod 200 is fixed on the base plate 100 by welding, the connecting rod 200 is located at the center of the base plate 100, and the connecting rod 200 is perpendicular to the base plate 100; horizontal measurement mechanism 300 is including measuring board 310, universal ball 320 and a plurality of laser range finder 330, in the embodiment of this application, laser range finder 330 is provided with four, the spherical hole has been seted up to the centre of a circle department of measuring board 310, universal ball 320 inlays to be established in the spherical hole, the one end that bottom plate 100 was kept away from to connecting rod 200 is passed through welded fastening and is in on the universal ball 320, four laser range finder 330 passes through the bolt and evenly fixes measure on the terminal surface that board 310 is close to bottom plate 100, and laser range finder 330's direction is towards bottom plate 100.

Referring to fig. 2 and 3, the leveling mechanism 300 further includes a weight ring 340, and the weight ring 340 is fixed to the outer circumferential surface of the measuring plate 310 by bolts.

Referring to fig. 2 and 3, the leveling mechanism 300 further includes a sealing ring 350, an outer circumferential surface of the sealing ring 350 is fixed to the measuring plate 310 by a screw, and an inner circumferential surface of the sealing ring 350 abuts against the universal ball 320.

The detection device further comprises a handheld controller terminal (not shown in the figure), and the laser range finder 330 is in electrical signal connection with the handheld controller terminal. When the horizontal correction detection is performed on the foundation, the handheld controller terminal is held in the hand of a worker, and the handheld controller terminal can receive the measurement data and the detection result of the laser range finder 330 and display the measurement data and the detection result on the display screen of the handheld controller terminal.

When the ground is used for level correction detection, a worker places the bottom plate 100 on the ground, and the universal ball 320 is embedded in the circle center of the measuring plate 310, so that when the bottom plate 100 is just placed on the ground, the measuring plate 310 is unstable due to rotation of the universal ball 320, the worker can shake up and down, the worker waits for a certain time, the measuring plate 310 can keep a horizontal state by utilizing self gravity, and the measuring plate 310 is fixed with the counterweight ring 340, so that the measuring plate 310 can reach the horizontal state more quickly; when the measuring plate 310 is stable and in a horizontal state, the laser range finder 330 which is arranged on the measuring plate 310 and is perpendicular to the measuring plate 310 can detect the distance from the measuring plate 310 to the bottom plate 100, and transmit the detected specific measuring data and detection results to the terminal of the hand-held controller of the worker electrically connected with the laser range finder 330, and display the data and detection results on the display screen of the terminal of the hand-held controller, so that the worker can check the data and detection results which are kept stable and do not jump any more on the display screen; if the measured data of the four laser range finders 330 are the same, it represents that the ground is level, and if the measured data of one of the laser range finders 330 is different from the measured data of the other three laser range finders 330, it represents that the ground is not in a level state, and the worker can also calculate the level difference value of the ground by using the measured data.

Through the setting of level measurement mechanism 300, handheld controller terminal, when carrying out the level detection to the ground, not only can detect out whether the ground is in the horizontality, and the staff can also calculate the level difference value of ground moreover to promoted the accuracy nature that detects, effectively reduced the emergence of the inaccurate condition of measuring result, and then improved the degree of accuracy of testing result.

Referring to fig. 1 and 3, the protection mechanism 400 includes a shield 410, an inner diameter of the shield 410 is larger than an outer diameter of the base plate 100, and the shield 410 is movably coupled to the base plate 100; the protective cover 410 is made of a colorless transparent organic glass material.

When the horizontal correction detection is carried out on the foundation, a worker places the bottom plate 100 on the foundation and can cover the protective cover 410 on the detection device; through the arrangement of the protective cover 410, the influence of the external environment (such as wind) on the measuring plate 310 can be effectively reduced during detection, so that the probability of inaccurate measuring results is further reduced, and the accuracy of the detecting results can be further improved. And because protection casing 410 adopts polymer transparent material to make, consequently, the staff can be clear observe the particular case that is located the inside this detection device of protection casing 410 to make the staff can be more convenient utilize this detection device to carry out horizontal correction detection achievement.

Referring to fig. 4 and 5, the protection mechanism 400 further includes a supporting plate 420, a supporting rod 430 and a clamping assembly 440, the supporting plate 420 is fixed on the measuring plate 310 by screws, the supporting plate 420 is located on an end surface of the measuring plate 310 close to the bottom plate 100, a first through hole is formed in the supporting plate 420, one end of the supporting rod 430 is hinged to the connecting rod 200, and a second through hole is formed in the other end of the supporting rod 430; the clamping assembly 440 includes a pin shaft 441 and a split pin 442, the pin shaft 441 is inserted into the first through hole and the second through hole and movably connected with the support sheet 420 and the support rod 430, a third through hole is opened on the pin shaft 441, the split pin 442 is inserted into the third through hole, and the split pin 442 is movably connected with the pin shaft 441.

Referring to fig. 2, 3 and 4, a support bar groove 210 is formed on the connection bar 200, and the support bar 430 is movably connected in the support bar groove 210. When the support rod 430 is located in the rod groove 210, the outer circumferential surface of the support rod 430 abuts against the inner wall of the rod groove 210.

When the device is not used or in the transportation process, due to the influence of external factors such as artificial reasons and road jolt, the measuring plate 310 can vertically shake and be unstable along with the rotation of the universal ball 320, so that the abrasion degree between the circle center of the measuring plate 310 and the universal ball 320 can be aggravated; due to the arrangement of the protection mechanism 400, when the device is not used or transported, the support rod 430 hinged to the connecting rod 200 is rotated to the support piece 420, and the first through hole and the second through hole are aligned with each other, then the worker inserts the pin 441 into the first through hole and the second through hole, and inserts the cotter 442 into the third through hole of the pin 441, so that the support rod 430 and the support piece 420 can support and fix the measurement plate 310; and when using this device, the staff pulls out split pin 442 at first, pulls out round pin axle 441 from second through-hole, first through-hole again, then, the staff rotates bracing piece 430 to make bracing piece 430 enter into branch groove 210, because the outer peripheral face of bracing piece 430 and the inner wall looks butt of branch groove 210, therefore bracing piece 430 can be fixed in branch groove 210 to a certain extent, thereby the staff can use this device to detect, measure the level condition of ground.

Through the arrangement of the supporting sheet 420, the supporting rod 430 and the clamping assembly 440, the probability of abrasion between the circle center of the measuring plate 310 and the universal ball 320 can be effectively reduced, so that the service life of the device can be prolonged to a certain extent; and through opening the supporting rod groove 210 on the connecting rod 200, the worker can rotate the supporting rod 430 and make the supporting rod 430 enter the supporting rod groove 210, thereby providing convenience for the worker to use the device for level detection work.

The implementation principle of the foundation detection device convenient for horizontal correction in the embodiment of the application is as follows:

when the device is required to be used for carrying out horizontal correction detection on a foundation, a worker firstly rotates the supporting rod 430 and enables the supporting rod 430 to enter the supporting rod groove 210, then places the bottom plate 100 on the foundation and covers the protective cover 410 on the device, waits for a certain time, and can detect the distance from the measuring plate 310 to the bottom plate 100 by observing the laser range finder 330 arranged on the measuring plate 310 when the measuring plate 310 is stable and in a horizontal state, and transmit the detected measuring data and detection results to a worker hand-held controller terminal electrically connected with the laser range finder 330, and the worker can check the data and detection results which are kept stable and do not jump any more on a display screen of the hand-held controller terminal; if the measured data of the four laser range finders 330 are the same, it represents that the foundation is in a horizontal state, and if the measured data of one laser range finder 330 is different from the measured data of the other three laser range finders, it represents that the foundation is not in a horizontal state, and meanwhile, the worker can also calculate the level difference value of the foundation by using the measured data.

The device can detect whether the foundation is horizontal or not, and a worker can calculate a horizontal difference value, so that the detection accuracy is improved, the occurrence of the condition that the measurement result is inaccurate is effectively reduced, and the accuracy of the detection result is improved.

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 ground detection device convenient to level correction which characterized in that: including bottom plate (100), connecting rod (200), horizontal measurement mechanism (300) and handheld controller terminal, connecting rod (200) fixed connection be in on bottom plate (100), and connecting rod (200) with bottom plate (100) mutually perpendicular, horizontal measurement mechanism (300) are including measuring board (310), universal ball (320) and laser range finder (330), the spherical hole has been seted up to the centre of a circle department of measuring board (310), universal ball (320) inlay and establish in the spherical hole, the one end fixed connection that bottom plate (100) were kept away from in connecting rod (200) is in on the universal ball (320), laser range finder (330) set up on measuring board (310) is close to the terminal surface of bottom plate (100), and the direction of laser range finder (330) is towards bottom plate (100), laser range finder (330) with handheld controller terminal signal of electricity is connected.

2. A ground-based detection device for facilitating level correction according to claim 1, wherein: laser range finder (330) are provided with a plurality ofly, and are a plurality of laser range finder (330) evenly set up on measuring board (310) is close to a terminal surface of bottom plate (100), and is a plurality of the direction of laser range finder (330) is for towards bottom plate (100), and is a plurality of laser range finder (330) and handheld controller terminal electrical signal are connected.

3. A ground based detection apparatus for facilitating level correction as claimed in claim 2, wherein: the horizontal measuring mechanism (300) further comprises a counterweight ring (340), the counterweight ring (340) is arranged on the measuring plate (310), and the counterweight ring (340) is located on the outer peripheral surface of the measuring plate (310).

4. A ground based detection apparatus for facilitating level correction as claimed in claim 3, wherein: the horizontal measuring mechanism (300) further comprises a sealing ring (350), the sealing ring (350) is arranged on the measuring plate (310), and the sealing ring (350) is connected with the universal ball (320) in a propping mode.

5. A ground-based detection device for facilitating level correction according to any one of claims 1-4, wherein: the measuring device is characterized by further comprising a protection mechanism (400), wherein the protection mechanism (400) comprises a supporting rod (430), a supporting sheet (420) and a clamping assembly (440), the supporting sheet (420) is arranged on the measuring plate (310), the supporting sheet (420) is located on one end face, close to the bottom plate (100), of the measuring plate (310), a first through hole is formed in the supporting sheet (420), one end of the supporting rod (430) is hinged to the connecting rod (200), and a second through hole is formed in the other end of the supporting rod (430); joint subassembly (440) is including round pin axle (441) and split pin (442), round pin axle (441) wear to establish in first through-hole, second through-hole and with backing sheet (420), bracing piece (430) swing joint, the third through-hole has been seted up on round pin axle (441), split pin (442) wear to establish in the third through-hole, and split pin (442) with round pin axle (441) swing joint.

6. The ground detection apparatus for facilitating level correction according to claim 5, wherein: the connecting rod (200) is provided with a support rod groove (210), the support rod (430) is movably connected in the support rod groove (210), and the peripheral surface of the support rod (430) is abutted against the inner wall of the support rod groove (210).

7. The ground detection apparatus for facilitating level correction according to claim 6, wherein: protection mechanism (400) still include protection casing (410), the internal diameter of protection casing (410) is not less than the external diameter of bottom plate (100), protection casing (410) with bottom plate (100) swing joint.