阅读说明：本技术 一种智能型土钉倾斜角度及深度测量装置 (Intelligent soil nail inclination and depth measuring device ) 是由 李为一 李扬 杨敏 刘涛 李富田 周静 王基东 李文荟 谢周宏 薛永生 柳淼 于 2020-12-25 设计创作，主要内容包括：本发明涉及一种智能型土钉孔倾斜角度及深度测量装置,包括壳体、设置在壳体下端的中空的把手；壳体内设置有激光发射接收模块、主控模块、角度传感器模块、无线数据传输模块,激光发射接收模块、角度传感器模块、无线传输模块分别于主控模块电性连接；壳体的左端开设有第一通孔,激光发射接收模块的激光投射与接收端朝向所述第一通孔；把手内安装有蓄电池；壳体的左端第一通孔的上侧可拆卸的连接有连杆,连杆远离壳体的一端设置有固定座,连杆的两端分别通过可开启的锁紧组件临时固定在壳体与固定座上；本发明具有便于使用、测量精准、操作简便、智能程度高的优点。(The invention relates to an intelligent soil nail hole inclination angle and depth measuring device, which comprises a shell and a hollow handle arranged at the lower end of the shell; the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module are arranged in the shell and are respectively and electrically connected with the main control module; the left end of the shell is provided with a first through hole, and the laser projection and receiving end of the laser transmitting and receiving module faces the first through hole; a storage battery is arranged in the handle; the upper side of the first through hole at the left end of the shell is detachably connected with a connecting rod, one end of the connecting rod, which is far away from the shell, is provided with a fixed seat, and two ends of the connecting rod are temporarily fixed on the shell and the fixed seat through openable locking components respectively; the invention has the advantages of convenient use, accurate measurement, simple and convenient operation and high intelligence degree.)

1. The utility model provides an intelligent soil nail hole inclination and degree of depth measuring device, includes the casing, sets up the hollow handle at the casing lower extreme, its characterized in that:

the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module are arranged in the shell and are respectively and electrically connected with the main control module;

the left end of the shell is provided with a first through hole, and the laser projection and receiving end of the laser transmitting and receiving module faces the first through hole;

the handle is internally provided with a storage battery, and the storage battery supplies power to the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module;

the upper side of the first through hole at the left end of the shell is detachably connected with a connecting rod, one end of the connecting rod, which is far away from the shell, is provided with a fixed seat, two ends of the connecting rod are respectively and temporarily fixed on the shell and the fixed seat through an openable locking assembly, and the fixed seat is provided with a light-transmitting circular hole which is coaxial with the first through hole;

the shell is provided with a touch display screen and a key, the touch display screen is electrically connected with the main control module and the storage battery, and the key is connected with the storage battery to control the on-off of the measuring device.

2. The intelligent soil nail hole inclination angle and depth measuring device of claim 1, wherein: the connecting rod comprises a hollow rod body and two push rods symmetrically arranged in the rod body, and the push rods can slide back and forth along the rod body to drive the locking assembly to open and close.

3. The intelligent soil nail hole inclination angle and depth measuring device of claim 2, wherein: the locking assembly comprises two symmetrically-arranged positioning blocks, a second through hole for the positioning block to pass through is formed in the rod body, one ends of the two positioning blocks, which are located in the rod body, are connected through tension springs, and the tension springs pull the two positioning blocks to abut against each other under the condition that no external force is applied, so that the positioning blocks do not extend out of the second through hole.

4. The intelligent soil nail hole inclination angle and depth measuring device of claim 3, wherein: two the semicircle recess has all been seted up to the relative one end of locating piece, the diameter in semicircle recess is not more than the diameter of push rod, the locating piece is the inclined plane from the centre of a circle of semicircle recess to the outer fringe direction slope of locating piece towards the one end of push rod, the tip of push rod be provided with inclined plane complex chamfer.

5. The intelligent soil nail hole inclination angle and depth measuring device of claim 3, wherein: the end faces of the fixed seat and the shell, which are opposite to each other, are provided with mounting bosses, inserting holes are formed in the mounting bosses, and positioning holes matched with the positioning blocks are formed in the inner walls of the inserting holes.

6. The intelligent soil nail hole inclination angle and depth measuring device of claim 2, wherein: an elastic spring is arranged between the two push rods, a push block is arranged at one end of each push rod corresponding to the elastic spring, and a strip-shaped hole for the push block to penetrate through is formed in the rod body.

7. The intelligent soil nail hole inclination angle and depth measuring device of claim 1, wherein: one end of the fixing seat, which is back to the shell, is provided with a plurality of fixing claws.

8. The intelligent soil nail hole inclination angle and depth measuring device of claim 1, wherein: the rear end of the shell is provided with a charging interface.

9. The intelligent soil nail hole inclination angle and depth measuring device of claim 1, wherein: the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module are all integrated on a PCB, and the PCB is fixed in the shell through screws.

10. The intelligent soil nail hole inclination angle and depth measuring device of claim 1, wherein: the wireless data transmission module is any one of a WIFI module, a Bluetooth module, a 5G module and a 4G module.

Technical Field

The invention belongs to the technical field of devices for measuring soil nail holes, and particularly relates to an intelligent device for measuring the inclination angle and the depth of a soil nail hole.

Background

In construction engineering, foundation pit support is an important project, and soil nailing walls are one of common support methods. Drilling soil nail holes on the side slope of the foundation pit by using a Luoyang shovel or a drilling machine, grouting, laying a reinforcing mesh and spraying concrete to form a soil nail complex with the side slope soil body; the soil nailing wall supporting method can obviously improve the stability and the bearing capacity of the foundation pit side slope, thereby preventing the foundation pit landslide from collapsing and effectively ensuring the safety of the foundation pit.

In the specific construction process, the inclination angle of the soil nail hole is related to the angle between the soil nail and the side slope, and the angle is related to the pulling resistance of the soil nail and influences the safety of the soil nail wall; in order to ensure that the inclination angle of the drilled soil nail hole meets the requirement, the drilled soil nail hole needs to be measured, the conventional device for measuring the inclination angle of the soil nail hole is mostly used for mechanical angle measurement in a mode that a protractor is combined with a horizontal ruler, the human factor of the measurement mode is high, and the final measured result is not accurate enough due to the difference of the operation specification degrees of personnel.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an intelligent soil nail hole inclination angle and depth measuring device which is convenient to use, accurate in measurement, simple and convenient to operate and high in intelligence degree.

The technical scheme of the invention is as follows:

an intelligent soil nail hole inclination angle and depth measuring device comprises a shell and a hollow handle arranged at the lower end of the shell;

the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module are arranged in the shell and are respectively and electrically connected with the main control module;

the left end of the shell is provided with a first through hole, and the laser projection and receiving end of the laser transmitting and receiving module faces the first through hole;

the handle is internally provided with a storage battery, and the storage battery supplies power to the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module;

the upper side of the first through hole at the left end of the shell is detachably connected with a connecting rod, one end of the connecting rod, which is far away from the shell, is provided with a fixed seat, two ends of the connecting rod are respectively and temporarily fixed on the shell and the fixed seat through an openable locking assembly, and the fixed seat is provided with a light-transmitting circular hole which is coaxial with the first through hole;

the shell is provided with a touch display screen and a key, the touch display screen is electrically connected with the main control module and the storage battery, and the key is connected with the storage battery to control the on-off of the measuring device.

Furthermore, the connecting rod comprises a hollow rod body and two push rods symmetrically arranged in the rod body, and the push rods can slide back and forth along the rod body to drive the locking assembly to open and close.

Furthermore, the locking assembly comprises two symmetrically-arranged positioning blocks, a second through hole for the positioning blocks to pass through is formed in the connecting rod, one ends of the two positioning blocks, which are located in the connecting rod, are connected through a tension spring, and the tension spring pulls the two positioning blocks to abut against each other under the condition that no external force is applied, so that the positioning blocks do not extend out of the second through hole.

Further, two the semicircular arc groove has all been seted up to the relative one end of locating piece, the diameter in semicircular arc groove is not more than the diameter of push rod, the locating piece is the inclined plane from the centre of a circle of semicircular arc groove to the outer fringe direction slope of locating piece towards the one end of push rod, the tip of push rod be provided with inclined plane complex chamfer.

Furthermore, the end faces of the fixed seat and the shell, which are opposite to each other, are provided with mounting bosses, inserting holes are formed in the mounting bosses, and positioning holes matched with the positioning blocks are formed in the inner walls of the inserting holes.

Furthermore, an elastic spring is arranged between the two push rods, a push block is arranged at one end of each push rod corresponding to the elastic spring, and a strip-shaped hole for the push block to penetrate through is formed in the rod body.

Furthermore, one end of the fixed seat, which is back to the shell, is provided with a plurality of fixed claws.

Further, the rear end of casing is provided with the interface that charges.

Furthermore, the laser transmitting and receiving module, the main control module, the angle sensor module and the wireless data transmission module are all integrated on a PCB, and the PCB is fixed in the shell through screws.

Further, the wireless data transmission module is any one of a WIFI module, a Bluetooth module, a 5G module and a 4G module.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention integrates the detection of the depth and the inclination angle of the soil nail hole, and is convenient for effectively detecting the depth and the inclination angle of the drilled soil nail hole during the supporting operation of the foundation pit in the construction process of the construction engineering, thereby judging whether the drilled soil nail hole meets the requirements of the construction supporting and providing a great deal of convenience for the measurement of the depth and the inclination angle of the soil nail hole;

2. the soil nail hole inclination angle and depth measuring device provided by the invention adopts the data which can only be collected, processed and analyzed, and can be remotely connected with a mobile phone terminal and a computer host through a wireless network, so that the remote transmission and management of the detection data are facilitated, the remote storage of the detection data is facilitated, and the convenience is provided for the data management;

3. the front end of the shell of the measuring device provided by the invention is provided with the fixed seat through the detachable connecting rod, the inclined plane around the soil nail hole is only required to be processed into a plane before measurement, the inclined plane is ensured to be vertical to the axis of the soil nail hole, and the fixed seat is only required to be fixed on the side slope from the soil nail hole of the foundation pit during measurement, so that the laser beam emitted and received by the laser emitting and receiving module is ensured to be parallel to the axis of the soil nail hole, and the inclination angle of the soil nail hole is accurately measured through the angle sensor;

4. the two ends of the connecting rod are temporarily fixed on the shell and the fixed seat through the openable locking assemblies respectively, so that the stability between the connecting rod and the shell and the fixed seat is effectively ensured, and the connecting rod of the openable locking assembly is only required to be separated from the shell and the fixed seat after the measurement is finished, so that the measurement device is convenient to carry;

in a word, the invention has the advantages of convenient use, accurate measurement, simple and convenient operation and high intelligence degree.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a cross-sectional view of the locking assembly of the present invention in a fitted state;

FIG. 6 is a schematic view of the locking assembly of the present invention in a disengaged state;

fig. 7 is a control block diagram of the present invention.

In the figure, 1, a housing, 2, a handle, 3, a laser emission receiving module, 4, a main control module, 5, an angle sensor module, 6, a wireless data transmission module, 7, a storage battery, 8, a connecting rod, 801, a rod body, 802, a push rod, 803, a strip-shaped hole, 804, a push block, 9, a fixing seat, 901, a light-transmitting circular hole, 902, a fixing claw, 10, a positioning block, 1001, a semi-arc groove, 11, a touch display screen, 12, a key, 13, an elastic spring, 14 and a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, an intelligent soil nail hole inclination angle and depth measuring device comprises a shell 1 and a hollow handle 2 arranged at the lower end of the shell 1;

the laser transmitting and receiving module 3, the main control module 4, the angle sensor module 5 and the wireless data transmission module 6 are arranged in the shell 1, and the laser transmitting and receiving module 3, the angle sensor module 5 and the wireless data transmission module 6 are respectively and electrically connected with the main control module 4; the laser emission receiving module 3 is used for detecting the depth of a soil nail hole, the angle sensor module 5 is used for measuring the inclination angle of the soil nail hole, the wireless data transmission module 6 is used for realizing data transmission between the measuring device and other terminal equipment (such as a mobile phone terminal and a computer host), and the main control module 4 is used for processing data sent by the laser emission receiving module 3 and the angle sensor module 5 and obtaining the depth and the inclination angle of the soil nail hole;

a first through hole is formed in the left end of the shell 1, and a laser projection and receiving end of the laser transmitting and receiving module 3 faces the first through hole, so that a light beam emitted by the laser transmitting and receiving module 3 and a reflected laser beam can pass through the shell 1; in order to maintain the sealing performance of the shell 1, a plane lens is arranged on the first through hole;

a storage battery 7 is arranged in the handle 2, and the storage battery 7 supplies power for the laser transmitting and receiving module 3, the main control module 4, the angle sensor module 5 and the wireless data transmission module 6; the storage battery 7 is a high-energy lithium battery, and the stored electric quantity of the storage battery can provide certain electric quantity for the measuring device;

the upper side of the first through hole at the left end of the shell 1 is detachably connected with a connecting rod 8, one end of the connecting rod 8, which is far away from the shell 1, is provided with a fixed seat 9, two ends of the connecting rod 8 are respectively and temporarily fixed on the shell 1 and the fixed seat 9 through an openable locking assembly, only when the measuring device is used, the fixed seat 9 is installed on the shell 1 through the connecting rod 8, the fixed seat 9 is provided with a light-transmitting round hole 901 which is coaxial with the first through hole, and the diameter of the light-transmitting round hole 901 is not less than 1.5 times of the diameter of the first through hole on the shell 1, so that the measuring device can measure soil nail holes with different;

the shell 1 is provided with a touch display screen 11 and keys 12, the touch display screen 11 is electrically connected with the main control module 3 and the storage battery 7, and a user can input some data information through the touch display screen 11 and observe the measurement results of the depth and the inclination angle of the soil nail hole through the touch display screen 11; the data information which can be input by the touch display screen 11 can be the name of a project under construction, a person in charge of soil nail hole construction and the specific position of the soil nail hole, and the key 12 is connected with a storage battery to control the power on and off of the measuring device;

the soil nail hole depth measuring device is characterized in that a clock module and a storage module which are connected with the main control module 3 are further arranged in the shell 1, wherein the clock module is used for time service, the clock measuring mode adopts Beijing time, and the storage module is used for storing data information input through a touch display screen during current measurement and numerical values of depth and inclination angle corresponding to the soil nail hole and obtained after processing of the main control module 3.

As shown in fig. 2, the connecting rod 8 includes a hollow rod body 801, and two push rods 802 symmetrically disposed in the rod body 801, wherein the two push rods 802 have the same length and are not greater than 2/3 of the length of the inner cavity of the rod body 801, so that a certain distance is provided between the two push rods 802, so that the push rods 802 can slide back and forth along the rod body 801 to drive the locking assembly to open and close.

As shown in fig. 3, 5, and 6, the locking assembly includes two positioning blocks 10 symmetrically disposed, a second through hole for the positioning block 10 to pass through is formed on the rod body 801, the second through hole is symmetrically formed on two side walls of the end portion of the rod body 801, one end of each of the two positioning blocks 10 located in the rod body 801 is connected through a tension spring 14, and under the condition that no external force is applied, the tension spring 14 pulls the two positioning blocks 10 to abut against each other, so that the positioning blocks 10 do not extend out of the second through hole, thereby avoiding affecting the operation of inserting the connecting rod 8 into the fixing seat 9 and the housing 1; when the two positioning blocks 10 are abutted against each other, one end of the positioning block 10, which is far away from the tension spring 14, does not disengage from the second through hole, but the end part of the positioning block 10 is partially overlapped with the hole wall of the second through hole, so that the rotation caused by the fact that the positioning block 10 is completely disengaged from the second through hole is avoided, and good guiding and limiting effects are achieved on the positioning block 10; in specific implementation, counter bores with the same depth are formed in the opposite ends of the two positioning blocks 10, the end portions of the tension springs 14 are fixed to the bottoms of the counter bores, and when the two positioning blocks 10 abut against each other, the tension springs 14 are completely accommodated in the counter bores.

As shown in fig. 5, the opposite ends of the two positioning blocks 10 are respectively provided with a semi-circular arc groove 1001, and the diameter of the semi-circular arc groove 1001 is not greater than that of the push rod 802, so that when the push rod 802 is inserted into the through hole formed by the semi-circular arc grooves 1001 of the two positioning blocks 10, the push rod 802 can push the end of the positioning block 10 out of the second through hole; one end of the positioning block 10 facing the push rod 802 is an inclined surface inclined from the center of the semi-circular arc-shaped groove 1001 to the outer edge of the positioning block 10, and a chamfer matched with the inclined surface is arranged at the end of the push rod 802, so that when the push rod 802 moves towards the two ends of the rod body 801, the end of the push rod 802 can be gradually inserted into the through hole surrounded by the semi-circular arc-shaped grooves 1001 of the two positioning blocks 10.

As shown in fig. 1, the opposite end surfaces of the fixing base 9 and the housing 1 are provided with mounting bosses, the mounting bosses are provided with insertion holes, the inner walls of the insertion holes are provided with positioning holes matched with the positioning blocks 10, after the rod body 801 is inserted into the insertion holes, the end portions of the positioning blocks 10 can penetrate through the second through holes and then be inserted into the positioning holes under the pushing of the push rod 802, so as to connect the connecting rod 8 with the fixing base 9-level housing 1, and since the two positioning blocks 10 are connected through the tension spring 14, the positioning blocks 10 cannot be separated from the rod body 801.

As shown in fig. 4, an elastic spring 13 is arranged between the two push rods 802, a push block 804 is arranged at one end of each push rod 802 corresponding to the elastic spring 13, and a strip-shaped hole 803 through which the push block 804 passes is formed in the rod body 801; the elastic spring 13 can push the push rod 802 to move towards the two ends of the rod body 801, and the push block 804 is arranged to facilitate a user to drive the push rod 802 to move back and forth.

As shown in fig. 1, one end of the fixing seat 9, which faces away from the housing 1, is provided with a plurality of fixing claws 902, and the fixing between the fixing seat 9 and the wall surface can be ensured by the fixing claws 902, so that the stability of the soil nail hole depth and the inclination angle can be effectively maintained.

As shown in fig. 1, the rear end of the housing 1 is provided with a charging interface and a USB interface, the charging interface is used for charging the storage battery 7, and the USB interface is connected with the main control module and can transmit data stored in the storage module to the host computer through a data line.

As shown in fig. 1, the laser transmitting and receiving module 3, the main control module 4, the angle sensor module 5, the wireless data transmission module 6, the clock module, the storage module, the charging interface and the USB interface are integrated on a PCB, each electronic component is connected with a printed circuit, a plug identical to a power supply circuit is arranged on the PCB, the storage battery 7 is connected with the plug through a wire, the key 12 is connected with the power supply circuit of the PCB to control the on-off of the circuit between the storage battery 7 and each power consumption component, and the PCB is fixed in the housing 1 through screws.

In this implementation, the wireless data transmission module 6 is any one of a WIFI module, a bluetooth module, a 5G module, and a 4G module, so that the measurement device can be remotely connected to a mobile phone terminal or a computer host, and can remotely transmit the measurement result, and meanwhile, data information can be remotely input through the mobile phone terminal or the computer host.

As shown in fig. 5, in order to ensure that the two positioning blocks 10 move to the same distance towards the inside of the rod body 801, two baffles 805 are symmetrically arranged on the side wall of the rod body 801, one end of each positioning block 10, which faces the side wall of the rod body 801 with the corresponding baffle 805, is provided with a notch matched with the corresponding baffle 805, and the depth of the notch is not less than one half of the thickness of the corresponding baffle 805, so that the two positioning blocks 10 can be synchronously restored to the horizontal neutral plane of the rod body 801 under the action of the pulling force of the tension spring 14.

When the invention is used:

firstly, leveling the periphery of a soil nail hole of a foundation pit side slope, wherein the axis of the soil nail hole is vertical to the peripheral plane of the soil nail hole;

then, the two push blocks 804 are held by hand operation to enable the two push rods 802 to approach each other, when the push rods 802 are separated from the two positioning blocks 10, because the push rods 802 are not in contact with the positioning blocks 10, under the action of the pulling force of the tension spring 14, one end of the two positioning blocks 10 connected with the tension spring 14 moves to a baffle, and at the moment, the positioning blocks 10 do not protrude out of the pull rod body 801;

then, inserting two ends of the connecting rod 8 into the insertion holes on the housing 1 and the fixing seat 9, respectively, when the connecting rod 8 reaches the bottom of the insertion hole, loosening the push block 804, moving the push rod 802 to want two ends of the rod body 801 under the action of the elastic spring 13, when the end of the push rod 802 reaches the positioning block 10, contacting the chamfer of the push rod 802 with the inclined plane on the positioning block 10, and under the elastic action of the push spring 13, the push rod 802 continues to move towards the end of the rod body 801, the push rod 802 is gradually inserted into the semi-circular arc groove of the positioning block 10 to push the positioning block 10 to want the first through hole to move outwards, at this time, inserting the end of the positioning block 10 into the insertion hole, when the end of the push rod 801 reaches the end of the rod body 801, completing the pushing operation, at this time, effectively fixing;

during measurement, the measuring device is started through the security check 12, corresponding data are input through the touch display screen 11, and the laser emission receiving module 3 and the angle sensor module 5 are controlled to be started through the keys 12 or the touch display screen 11 to measure the depth and the inclination angle 5 of the soil nail hole.

When the invention is implemented specifically, the threshold value of the inclination angle of the soil nail hole can be input through the touch display screen 11, so that whether the measured inclination angle of the soil nail hole meets the requirement or not is judged through the main control module 4, and the judgment result is displayed through the touch display screen 11 or remotely transmitted to a mobile phone terminal or a computer host through a wireless network provided by the wireless data transmission module 6; the lower extreme of handle 2 is the opening, and the end cover is installed through the screw thread to the opening part to be convenient for change and maintain battery 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.