CN219757313U - Inclinometer for monitoring horizontal displacement of slope top - Google Patents

Abstract

This application relates to an inclinometer for monitoring horizontal displacement of slope tops, which belongs to the field of slope monitoring equipment. It includes a support frame, a reel, a cable, a probe rod, a reading meter and a driving assembly. The reel is rotated on the support frame. on the reel, and a driven gear is coaxially arranged on the reel; the cable is wound on the reel, one end of the cable is detachably connected to the reader, and the other end is detachably connected to the probe rod; the reader is set on the support frame ; The driving component is arranged on the supporting frame; and the limiting component is arranged on the supporting frame. When the staff extends the probe rod into the borehole, the driven gear is driven to rotate through the drive assembly, causing the reel to rotate, and the cable wound on the reel stretches out from the reel, eliminating the need for the worker to manually pull it out. The working process of the cable, and the limiting component is used to limit the rotation direction of the driven gear, prevent the reel from reversing, and control the length of the cable, effectively improving the time-consuming and labor-intensive manual pulling out of the cable and the difficulty in controlling the cable delivery. Length issue.

Description

Inclinometer for monitoring horizontal displacement of slope top

Technical field

The present application relates to the field of slope monitoring equipment, and in particular, to an inclinometer for monitoring the horizontal displacement of the slope top.

Background technique

During the construction of construction projects, it is usually necessary to monitor the slopes in and around the construction site. To monitor the slopes, an inclinometer is needed to measure the inclination angle of the borehole on the top of the slope. Obtain the in-situ monitoring of the horizontal displacement of the slope top.

At present, the basic configuration of an inclinometer includes a probe rod, a cable and a reading meter; when monitoring the top of a slope, first install a sleeve into the drill hole on the top of the slope, then connect the probe rod to the cable, and pull the probe rod to make the line The cable is pulled out from the reel, and the probe rod is extended into the casing. The deformation of the casing is measured through various sensors on the probe rod, and is transmitted to the reading instrument through the cable for calculation and display.

Regarding the above-mentioned related technologies, the inventor found that there are the following defects: when monitoring the top of a slope, the borehole needs to pass through the unstable soil layer on the top of the slope and reach the stable stratum below the top of the slope, so the borehole is usually deep. , the required cables are longer, and the existing method usually requires the staff to manually pull the required cables from the reel to the required length, and then put them into the casing, which is time-consuming and labor-intensive and affects the length of the cables. hard to control.

Utility model content

In order to improve the problem that manually pulling out the cable is time-consuming and laborious and it is difficult to control the length of the cable, this application provides an inclinometer for monitoring the horizontal displacement of the slope top.

This application provides an inclinometer for horizontal displacement monitoring of slope tops that adopts the following technical solution:

An inclinometer for horizontal displacement monitoring of slope tops, including a support frame, a reel, a cable, a probe rod, a reading meter and a driving assembly. The reel is rotated and installed on the support frame, and the reel is coaxial. A driven gear is provided; the cable is wound on the reel, one end of the cable is detachably connected to the reading meter, and the other end is detachably connected to the probe rod; the reading meter is set on the support frame and used The data of the sensor on the probe rod is read and displayed; the driving component is arranged on the support frame and is used to drive the driven gear to rotate; and the support frame is provided with a limiter for limiting the rotation direction of the driven gear. bit component.

By adopting the above technical solution, when the staff extends the probe rod into the borehole, the driving assembly drives the driven gear to rotate, thereby causing the reel to rotate, and the cable wound on the reel stretches out from the reel, following The probe rod extends into the drill hole, eliminating the need for workers to manually pull out the cable, and the rotation direction of the driven gear is limited through the limiting component, so that the reel can only rotate in the direction of cable elongation, preventing coiling. The disc is reversed to control the length of the cable, which effectively improves the time-consuming and labor-intensive problem of manually pulling out the cable and making it difficult to control the length of the cable.

Optionally, the driving assembly includes a motor and a driving gear. The motor is arranged on a support frame. The driving gear is coaxially arranged on the output shaft of the motor, and the driving gear meshes with the driven gear.

By adopting the above technical solution, by controlling the forward and reverse rotation of the motor output shaft, the driving gear is controlled to rotate forward and reverse, the driving gear drives the driven gear to rotate forward or reverse, and the driven gear drives the reel to rotate forward or reverse, so that the reel To extend or retract the cable on the reel, the staff drives the cable to extend or retract conveniently; and through the meshing of the driving gear and the driven gear, the positioning of the driven gear is achieved, and the lifting control cable extension is Length accuracy.

Optionally, the limiting assembly includes an abutment block and a spring, the abutment block is rotatably arranged on the support frame, and the abutment block abuts the driven gear; one end of the spring is arranged on the support frame. The upper and other ends are arranged on the abutment block, and the spring always has the tendency to drive the abutment block to rotate in a direction close to the driven gear.

By adopting the above technical solution, the driven gear drives the reel to rotate, so that when the cable is extended, the driven gear drives the contact block to rotate in the direction away from the driven gear. At this time, the driven gear rotates normally. When the driven gear reverses When rotating, the abutting block presses against the driven gear under the action of the spring, limiting the reverse rotation of the driven gear, thereby limiting the recovery of the cable. It is convenient for the staff to limit the rotation direction of the driven gear.

Optionally, two groups of the limiting components are symmetrically arranged on the support frame; and a control component for driving one of the contact blocks away from the driven gear is provided on the support frame.

By adopting the above technical solution, the two sets of limiting components are installed symmetrically, that is, one of the two abutting blocks limits the forward rotation of the driven gear, and the other limits the reverse rotation of the driven gear, which improves the stability of limiting the driven gear. ; When the driven gear needs to rotate forward, the staff uses the control assembly to drive the abutment block that limits the forward rotation of the driven gear away from the driven gear. When the driven gear needs to rotate reversely, the staff drives the control assembly to limit the reverse rotation of the driven gear. The abutting block is far away from the driven gear, and it is convenient for the staff to switch the limit on the rotation direction of the driven gear.

Optionally, the control assembly includes a cam, a connecting rod and a buckle. The cam is rotatably provided on the support frame, and the connecting rod is coaxially provided on the cam; the buckle is provided with two on the support frame. , the connecting rod is clamped on one of the buckles.

By adopting the above technical solution, the staff rotates the connecting rod so that the connecting rod drives the cam to drive one of the contact blocks away from the driven gear. At this time, the connecting rod is clamped to one of the buckles, limiting the rotation of the connecting rod, and the staff restricts the movement of the connecting rod from the driven gear. The direction of rotation of the moving gear is convenient.

Optionally, the cable is detachably provided with a support component for providing support for the cable. The support component includes a first snap ring, a second snap ring and a bolt, and the first snap ring is hingedly provided on the first snap ring. on the two clasp rings, and the first clasp ring and the second clasp ring clamp the cable inside; the bolt is slidably set on the first clasp ring, and the bolt thread is threaded into the second clasp ring .

By adopting the above technical solution, after the cable is dropped to the set depth, the first snap ring and the second snap ring will be rotated so that the first snap ring and the second snap ring clamp the cable in, and then the bolt is tightened. Thread the bolt threads into the second snap ring, lock the first snap ring and the second snap ring, and then place the first snap ring and the second snap ring on the ground at the opening of the drilled hole, and tighten the cable and probe rods provide support to improve the stability of the cables and probe rods in the borehole.

Optionally, anti-slip pads are provided on the inner walls of the first snap ring and the second snap ring.

By adopting the above technical solution, the anti-slip pad increases the friction between the cable and the inner walls of the first snap ring and the second snap ring, thereby enhancing the stability of clamping the cable.

Optionally, the support frame is provided with a bracket for receiving the probe rod.

By adopting the above technical solution, when moving the inclinometer, the probe rod is placed on the bracket, which improves the convenience of the staff to move the inclinometer.

To sum up, this application includes at least one of the following beneficial technical effects:

1. The staff connects the probe rod and the reading meter to both ends of the cable respectively. When the probe rod is extended into the borehole, the driven gear is driven to rotate through the drive assembly, thereby causing the reel to rotate and be wound on the reel. The cable protrudes from the reel and follows the probe rod into the borehole, eliminating the need for workers to manually pull out the cable. The rotation direction of the driven gear is limited through the limiting component, so that the reel can only Rotate in the direction of cable elongation to prevent the reel from reversing and control the length of the cable. It effectively improves the problem of manually pulling out the cable, which is time-consuming and laborious and difficult to control the length of the cable;

2. The two sets of limit components are installed symmetrically, that is, one of the two abutment blocks limits the forward rotation of the driven gear, and the other limits the reverse rotation of the driven gear, improving the stability of limiting the driven gear; the driven gear When forward rotation is required, the staff drives the abutment block that restricts the forward rotation of the driven gear away from the driven gear through the control assembly. When the driven gear needs to rotate reversely, the staff drives the abutment block that restricts the reverse rotation of the driven gear through the control assembly. Away from the driven gear, it is convenient for the staff to switch the limit on the rotation direction of the driven gear;

3. After the cable is dropped to the set depth, rotate the first snap ring and the second snap ring so that the first snap ring and the second snap ring clamp the cable inside, and then twist the bolt to make the threads of the bolt pass through. Set it into the second snap ring, lock the first snap ring and the second snap ring, and then place the first snap ring and the second snap ring on the ground at the opening of the drilled hole to provide sufficient protection for the cable and probe rod. Support to improve the stability of cables and probe rods in the borehole.

Description of the drawings

Figure 1 is a schematic structural diagram of an inclinometer for monitoring horizontal displacement of a slope top according to an embodiment of the present application.

Figure 2 is a schematic structural diagram from another perspective of the embodiment of the present application.

Figure 3 is a schematic structural diagram of a support assembly according to an embodiment of the present application.

Reference signs: 1. Support frame; 2. Reel; 3. Cable; 4. Probe rod; 5. Reading meter; 6. Driving component; 61. Motor; 62. Driving gear; 7. Driven gear; 8 , limit component; 81, contact block; 82, spring; 9, control component; 91, cam; 92, connecting rod; 93, buckle; 10, support component; 101, first snap ring; 102, second Snap ring; 103, bolt; 11, anti-slip pad; 12, bracket.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-3.

The embodiment of the present application discloses an inclinometer for monitoring the horizontal displacement of the slope top.

Referring to Figure 1, the inclinometer for monitoring the horizontal displacement of the slope top includes a support frame 1, a reel 2, a cable 3, a probe rod 4, a reader 5 and a driving assembly 6. In this embodiment, the probe rod 4 is also installed There are four pulleys to reduce the friction between the probe rod 4 and the sleeve in the borehole when the probe rod 4 is extended into the borehole, making it easier for the staff to extend the probe rod 4 into the borehole and reducing the risk of the probe rod 4 being inserted into the borehole. Friction loss between rod 4 and sleeve.

Referring to Figures 1 and 2, the reel 2 is rotatably installed on the support frame 1, and a driven gear 7 is coaxially installed on the reel 2; the cable 3 is wound around the reel 2, and one end of the cable 3 is connected to the reading The meter 5 is detachably connected, and the other end is detachably connected to the probe rod 4; the reader 5 is installed on the support frame 1 and is used to read and display the data of the sensor on the probe rod 4; the driving component 6 is installed on the support frame 1 and is used to drive the driven gear 7 to rotate. The driving assembly 6 includes a motor 61 and a driving gear 62. The motor 61 is installed on the support frame 1. The driving gear 62 is coaxially installed on the output shaft of the motor 61, and the driving gear 62 is connected to the output shaft of the motor 61. The driven gear 7 is meshed; and a limiting component 8 for limiting the rotation direction of the driven gear 7 is installed on the support frame 1 .

In this embodiment, both ends of the cable 3 are equipped with threaded joints, and the reader 5 and the probe rod 4 are equipped with threaded interfaces adapted to the threaded joints, so that the cable 3 is connected to the reader 5 and the probe rod 4 convenient.

When the staff extends the probe rod 4 into the borehole, the motor 61 drives the driving gear 62 to rotate, and the driving gear 62 drives the driven gear 7 to rotate, thereby causing the reel 2 to rotate, and the cable 3 wound on the reel 2 It extends from the reel 2 and follows the probe rod 4 into the borehole, eliminating the need for workers to manually pull out the cable 3. Moreover, through the meshing of the driving gear 62 and the driven gear 7, the driven gear is 7 is positioned, and the rotation direction of the driven gear 7 is limited through the limiting component 8, so that the reel 2 can only rotate in the direction in which the cable 3 extends, preventing the reel 2 from reversing, and realizing the length of the cable 3. control, effectively improving the problem that manually pulling out the cable 3 is time-consuming and difficult to control the length of the cable 3.

Referring to Figures 1 and 2, a bracket 12 for receiving the probe rod 4 is installed on the support frame 1, and in this embodiment, the top of the bracket 12 is provided with an arc-shaped groove that matches the diameter of the probe rod 4 , to improve the stability of the probe rod 4 placed on the bracket 12. When moving the inclinometer, place the probe rod 4 in the arc-shaped groove on the top of the bracket 12, so as to improve the convenience of the staff to move the inclinometer.

Referring to Figures 1 and 2, the limiting component 8 includes a contact block 81 and a spring 82. The contact block 81 is rotatably installed on the support frame 1, and the contact block 81 contacts the driven gear 7; one end of the spring 82 is installed The other end is installed on the support frame 1 on the abutment block 81. The spring 82 always has the tendency to drive the abutment block 81 to rotate in the direction close to the driven gear 7; and the limiting component 8 is symmetrically installed on the support frame 1. There are two groups; and a control assembly 9 for driving one of the abutment blocks 81 away from the driven gear 7 is installed on the support frame 1. The control assembly 9 includes a cam 91, a connecting rod 92 and a buckle 93. The cam 91 is rotatably installed on the support. On the support frame 1, the connecting rod 92 passes through the support frame 1 and is coaxially installed on the cam 91; two buckles 93 are installed on the support frame 1, and the connecting rod 92 is clamped on one of the buckles 93.

In this embodiment, the connecting rod 92 is an L-shaped rod, and the buckle 93 is a spring buckle. When the connecting rod 92 rotates in a direction close to the buckle 93, the connecting rod 92 abuts the buckle 93, and the hinged rod of the buckle 93 Rotate in the direction close to the buckle 93, the connecting rod 92 rotates into the buckle 93, and the hinge rod rotates until it contacts the buckle 93. The connecting rod 92 is stuck in the buckle 93. When it is necessary to take out the connecting rod 92, work The person presses the hinged rod of the buckle 93 to rotate the hinged rod of the buckle 93 in a direction close to the buckle 93, and then rotates the connecting rod 92 out of the buckle 93 to release the restriction on the connecting rod 92.

The two sets of limiting components 8 are installed symmetrically, that is, one of the two abutting blocks 81 limits the forward rotation of the driven gear 7 and the other limits the reverse rotation of the driven gear 7, thereby improving the stability of limiting the driven gear 7. Then, the extension length of the cable 3 is fixed after the cable 3 is extended from the reel 2 to the required length, thereby improving the stability of the control of the length of the cable 3;

The worker rotates the connecting rod 92 so that the connecting rod 92 drives the cam 91 to drive one of the abutting blocks 81 away from the driven gear 7. At this time, the connecting rod 92 snaps into one of the buckles 93, restricting the rotation of the connecting rod 92, thereby limiting the rotation of the connecting rod 92. The rotation direction of the driven gear 7; the driven gear 7 drives the reel 2 to rotate, so that when the cable 3 is extended, the driven gear 7 drives the contact block 81 to rotate in the direction away from the driven gear 7. At this time, the driven gear 7 rotates normally, and when the driven gear 7 reverses, the abutment block 81 presses against the driven gear 7 under the action of the spring 82, limiting the reverse rotation of the driven gear 7, thereby limiting the recovery of the cable 3. The staff It is convenient to limit the rotation direction of the driven gear 7

Referring to Figures 1 and 3, a support component 10 for providing support for the cable 3 is detachably installed on the cable 3. The support component 10 includes a first snap ring 101, a second snap ring 102 and a bolt 103. The first snap ring 101 is hingedly installed on the second snap ring 102, and the first snap ring 101 and the second snap ring 102 clamp the cable 3 inside; the bolt 103 slides through the first snap ring 101, and the bolt 103 threads through Set inside the second snap ring 102; and anti-skid pads 11 are installed on the inner walls of the first snap ring 101 and the second snap ring 102. In this embodiment, the anti-skid pads 11 are rubber sheets, which are wear-resistant and highly elastic. The anti-slip pad 11 increases the friction between the cable 3 and the inner walls of the first clasp 101 and the second clasp 102 to enhance the clamping stability of the cable 3 .

After the cable 3 is dropped to the set depth, the first snap ring 101 and the second snap ring 102 will be rotated so that the first snap ring 101 and the second snap ring 102 come close to and abut each other. At this time, the cable 3 is clamped at into the anti-slip pad 11, and then twist the bolt 103 so that the bolt 103 is threaded into the second snap ring 102, lock the first snap ring 101 and the second snap ring 102, and then tighten the first snap ring 101 and the second snap ring 102. The snap ring 102 is placed on the ground at the opening of the borehole to provide support for the cable 3 and the probe rod 4, improve the stability of the cable 3 and probe rod 4 in the borehole, and improve the ability of the cable 3 to extend into the drill hole. Hole length control for stability.

The implementation principle of the inclinometer for monitoring the horizontal displacement of the slope top in the embodiment of the present application is as follows: when the staff extends the probe rod 4 into the borehole, the connecting rod 92 is rotated so that the cam 91 drives the restricted driven gear 7 to drive the cable. 3. The abutment block 81 that rotates in the elongation direction is away from the driven gear 7, and then the connecting rod 92 is clamped into the buckle 93 to fix it. The motor 61 drives the driving gear 62 to drive the driven gear 7 to rotate, and the driven gear 7 drives the coil. The disk 2 rotates so that the cable 3 extends from the reel 2. After the cable 3 extends to the required length, the connecting rod 92 is rotated out of the buckle 93 so that the two abutment blocks 81 will move from the driven gear. 7 is fixed, then clamp the first snap ring 101 and the second snap ring 102 on the cable 3, and place the first snap ring 101 and the second snap ring 102 on the ground at the drilling opening to face the cable 3 and the probe rod 4 provide support, and the additional process eliminates the need for workers to manually pull out the cable 3, and through the engagement of the driving gear 62 and the driven gear 7, and through the abutment block 81 to limit the driven gear 7 position, restricting the rotation of the reel 2, thereby controlling the length of the cable 3, effectively improving the problem that manually pulling out the cable 3 is time-consuming and laborious and it is difficult to control the length of the cable 3.

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims (8)

1. The utility model provides a slope roof level displacement monitoring is with inclinometer which characterized in that: the automatic detecting device comprises a supporting frame (1), a reel (2), a cable (3), a probe rod (4), a reading instrument (5) and a driving assembly (6), wherein the reel (2) is rotatably arranged on the supporting frame (1), and a driven gear (7) is coaxially arranged on the reel (2); the cable (3) is wound on the reel (2), one end of the cable (3) is detachably connected with the reader (5), and the other end of the cable is detachably connected with the probe rod (4); the reader (5) is arranged on the support frame (1) and is used for reading and displaying data of the sensor on the probe rod (4); the driving assembly (6) is arranged on the supporting frame (1) and is used for driving the driven gear (7) to rotate; and a limiting component (8) for limiting the rotation direction of the driven gear (7) is arranged on the support frame (1).

2. The slope roof horizontal displacement monitoring inclinometer according to claim 1, wherein: the driving assembly (6) comprises a motor (61) and a driving gear (62), the motor (61) is arranged on the supporting frame (1), the driving gear (62) is coaxially arranged on an output shaft of the motor (61), and the driving gear (62) is meshed with the driven gear (7).

3. The slope roof horizontal displacement monitoring inclinometer according to claim 1, wherein: the limiting assembly (8) comprises an abutting block (81) and a spring (82), the abutting block (81) is rotatably arranged on the supporting frame (1), and the abutting block (81) is abutted with the driven gear (7); one end of the spring (82) is arranged on the support frame (1), the other end of the spring is arranged on the abutting block (81), and the spring (82) always has a trend of driving the abutting block (81) to rotate towards the direction close to the driven gear (7).

4. A slope roof horizontal displacement monitoring inclinometer according to claim 3, characterized in that: the limiting assemblies (8) are symmetrically arranged on the supporting frame (1) in two groups; and a control assembly (9) for driving one of the abutting blocks (81) to be far away from the driven gear (7) is arranged on the supporting frame (1).

5. The slope roof horizontal displacement monitoring inclinometer according to claim 4, wherein: the control assembly (9) comprises a cam (91), a connecting rod (92) and a buckle (93), wherein the cam (91) is rotatably arranged on the support frame (1), and the connecting rod (92) is coaxially arranged on the cam (91); the two buckles (93) are arranged on the support frame (1), and the connecting rod (92) is clamped on one buckle (93).

6. The slope roof horizontal displacement monitoring inclinometer according to claim 1, wherein: the cable (3) is detachably provided with a support assembly (10) for supporting the cable (3), the support assembly (10) comprises a first clamping ring (101), a second clamping ring (102) and a bolt (103), the first clamping ring (101) is hinged on the second clamping ring (102), and the first clamping ring (101) and the second clamping ring (102) clamp the cable (3) inside; the bolt (103) is arranged on the first clamping ring (101) in a sliding mode, and the bolt (103) is threaded into the second clamping ring (102).

7. The slope roof horizontal displacement monitoring inclinometer according to claim 6, wherein: and anti-slip pads (11) are arranged on the inner walls of the first clamping ring (101) and the second clamping ring (102).

8. The slope roof horizontal displacement monitoring inclinometer according to claim 1, wherein: the support frame (1) is provided with a bracket (12) for receiving the probe rod (4).