CN212567402U

CN212567402U - Measuring point support for monitoring soil

Info

Publication number: CN212567402U
Application number: CN202021636162.1U
Authority: CN
Inventors: 黄伟江; 郑美田; 赵新杰; 张李东; 唐彬
Original assignee: Guangdong Zhongmei Jiangnan Engineering Survey And Design Co ltd
Current assignee: Guangdong Zhongmei Jiangnan Engineering Survey And Design Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-19
Anticipated expiration: 2030-08-10

Abstract

The technical scheme is that the measuring point support for soil body monitoring belongs to the field of soil body displacement monitoring, and can realize steering adjustment and rotation self-locking of a target module on a rod body.

Description

Measuring point support for monitoring soil

Technical Field

The utility model relates to a soil body displacement monitoring field, especially a measurement station support of soil body monitoring usefulness.

Background

In mountain areas, the slope body is visible everywhere, and is easy to deform, collapse or slide after being drenched by wind, water and rain for many times, so that in order to avoid disasters, whether the slope body deforms or not needs to be monitored for a long time, namely whether horizontal displacement occurs or not needs to be monitored, and instruments or equipment are often used for monitoring the slope body.

The technical scheme includes that the instrument required for monitoring can refer to the technical scheme with the patent application number of 201721256213.6 in structure, the ground displacement monitoring device is disclosed, and the technical scheme is provided for solving the problem that rays of a laser range finder cannot be perpendicular to a reflector plate rotating due to ground movement; laser range finder passes through horizontal counter weight structural connection and keeps away from the one side of measuring the post at the measuring carousel, fixedly connected with target support on the target carousel, it can be along being on a parallel with the axle pivoted reflecting plate of being surveyed the post diameter to rotate to be connected with on the support, laser range finder can keep laser ray and horizontal plane parallel under the effect of horizontal counter weight structure, the reflecting plate can be accomplished along the rotation of target post axis direction and rotate around the axis that is on a parallel with the target post diameter, reach laser range finder ray from this and lead to rotatory reflector plate vertically effect by ground motion.

Among the above-mentioned this scheme, utilize laser range finder rotatable regulation on measuring the post, the reflecting plate rotatable regulation on the target post, the normal running fit of laser range finder and reflecting plate for the measurement that the device can be accurate, but reflecting plate and target post can rotate the regulation in the device, can have the stability problem promptly, if need not under the pivoted condition, can not easy rotation.

The current instrument has the problem that the target can be rotated but cannot be self-locked, and the stability and the price are poor, so that the monitoring failure is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a measurement station support that soil body monitoring was used realizes that the mark target turns to the regulation and rotates the auto-lock on the body of rod.

The utility model provides a technical scheme does: a measuring point support for soil body monitoring comprises a target module, a rod body extending downwards into a soil body, and a steering adjusting unit arranged on the rod body and used for adjusting the steering of the target module, wherein the steering adjusting unit comprises a dial wheel fixed on the rod body, a ratchet wheel arranged on the upper side of the dial wheel and in running fit with the rod body, a pawl module arranged on the dial wheel and having two ends capable of swinging reversely, and a push rod module used for pushing the pawl module to be separated from a ratchet tooth groove, and the target module is fixed on the upper side of the ratchet wheel.

In the measuring point support for soil monitoring, the pawl module comprises a pawl, a fixed shaft and a torsion spring, wherein two ends of the pawl can reversely swing, the fixed shaft is arranged in the middle of the pawl, and the torsion spring is wound on the fixed shaft and used for driving the pawl to swing and reset; one end of the fixed shaft is in rotating fit with the pawl, and the other end of the fixed shaft is fixedly connected with the thumb wheel; when the push rod module pushes the free end of the pawl, the engaging end of the pawl is disengaged from the ratchet tooth groove.

In the measuring point support for soil monitoring, the push rod module comprises a cover body with an upward opening, a push rod which penetrates through the cover body and is in sliding fit with the cover body, a nut fixed at the outer end of the push rod, a spring wound on the push rod, and a limiting block which is fixed on the push rod and used for preventing the push rod from falling off from the cover body; the cover body is fixedly connected with the rod body, and the spring is arranged between the nut and the cover body; when the inner end of the push rod pushes the free end of the pawl, the engaging end of the pawl is separated from the ratchet tooth groove.

In the measuring point support for soil monitoring, the target module comprises a target plate fixed on the ratchet wheel, and an annular target core is arranged on the outer side surface of the target plate.

In the measuring point support for soil monitoring, the target module further comprises a support bar arranged between the target plate and the ratchet wheel.

In the measuring point support for soil monitoring, the lower end of the rod body is of a conical structure, the rod body is a telescopic rod, and the target module and the steering adjusting unit are sequentially arranged at the upper end of the telescopic rod.

After the technical scheme is adopted in the utility model, its beneficial effect who has is:

according to the scheme, the steering adjusting unit is arranged, the target module is fixed on the upper side of the ratchet wheel, the ratchet wheel is in rotating fit with the rod body, namely the ratchet wheel is rotated to drive the target module to rotate, the ratchet wheel and the pawl module are arranged on the upper side of the thumb wheel, the thumb wheel is fixed on the rod body, the pawl is fixed on the upper side of the thumb wheel, the engaging end of the pawl is engaged with the tooth socket of the ratchet wheel, the thumb wheel and the ratchet wheel are relatively fixed, and the ratchet wheel cannot; when the ratchet wheel needs to be turned and adjusted, the free end of the pawl module is pushed by the working of the push rod module, the automatic end of the pawl module moves towards the ratchet wheel, the meshing end of the pawl module moves in the reverse direction and gradually gets away from the ratchet wheel until the ratchet wheel is separated from the tooth socket of the ratchet wheel, the thumb wheel and the ratchet wheel are in a contra-rotating state, the ratchet wheel can be rotated at will, the position of the target module is adjusted, the start module stops working after the adjustment is finished, the target module is self-locked again, and the turning adjustment and the rotation self-locking of the.

Drawings

Fig. 1 is a schematic structural view of a measuring point support for soil monitoring according to embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a steering adjustment unit according to embodiment 1 of the present invention.

Reference numerals: 1. a rod body; 2. a steering adjustment unit; 3. a cover body; 4. a target module; 5; an annular mark core; 6. marking a target; 7. a supporting strip; 8. a push rod module; 9. a nut; 10. a push rod; 11. a spring; 12. a limiting block; 13. a ratchet wheel; 14. a fixed shaft; 15. a thumb wheel; 16. a pawl; 17. torsion spring

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.

Example 1:

as shown in fig. 1-2, a soil mass monitoring measuring point support comprises a target module 4, a rod body 1 extending downwards into the soil mass, and a steering adjusting unit 2 arranged on the rod body 1 and used for adjusting the steering of the target module 4, wherein the steering adjusting unit 2 comprises a thumb wheel 15 fixed on the rod body 1, a ratchet wheel 13 arranged on the upper side of the thumb wheel 15 and rotatably matched with the rod body 1, a pawl module arranged on the thumb wheel 15 and capable of swinging reversely at two ends, and a push rod module 8 for pushing the pawl module to be separated from the tooth space of the ratchet wheel 13, and the target module 4 is fixed on the upper side of the ratchet wheel 13.

The implementation principle is that the target module 4 is fixed on the upper side of the ratchet wheel 13 by arranging the steering adjusting unit 2, the ratchet wheel 13 is in rotating fit with the rod body 1, namely the ratchet wheel 13 is rotated to drive the target module 4 to rotate, the ratchet wheel 13 and the pawl module are arranged on the upper side of the thumb wheel 15, the thumb wheel 15 is fixed on the rod body 1, the pawl 16 is fixed on the upper side of the thumb wheel 15, the meshing end of the pawl 16 is meshed with the tooth space of the ratchet wheel 13, the thumb wheel 15 and the ratchet wheel 13 are relatively fixed, and the ratchet wheel cannot move to realize rotating; when the ratchet wheel 13 needs to be adjusted in a steering mode, the free end of the pawl module is pushed by the operation of the push rod module 8, the automatic end of the pawl module moves towards the ratchet wheel 13, the meshing end of the pawl module moves in the reverse direction and gradually gets away from the ratchet wheel 13 until the free end is separated from the tooth space of the ratchet wheel 13, the thumb wheel 15 and the ratchet wheel 13 are in a relative rotating state, the ratchet wheel 13 can be rotated freely, the position of the target module 4 is adjusted, the start module stops working after the adjustment is finished, the target module is self-locked again, and the steering adjustment and the rotation self-locking of the target module 4.

The specific structure of the pawl module is that the pawl module comprises a pawl 16 with two ends capable of swinging reversely, a fixed shaft 14 arranged in the middle of the pawl 16 and a torsion spring 17 wound on the fixed shaft 14 and used for driving the pawl 16 to swing and reset, wherein one end of the fixed shaft 14 is in rotating fit with the pawl 16, and the other end of the fixed shaft 14 is fixedly connected with a thumb wheel 15; when the pusher module 8 pushes the free end of the pawl 16, the engaging end of the pawl 16 disengages the ratchet 13 tooth slot.

The operating process of the pawl module is that the pawl 16 is fixed on the upper side of the thumb wheel 15 through the fixed shaft 14, the pawl 16 is in running fit with the fixed shaft 14, and the fixed shaft 14 is arranged in the middle of the pawl 16, so that the pawl 16 swings back and forth in a lever mode with two opposite ends; when the ratchet wheel 13 does not need to rotate, the engaging end of the pawl 16 is engaged with the tooth groove of the ratchet wheel 13; when the ratchet wheel 13 needs to rotate, the push rod module 8 works to push the free end of the pawl 16 to move towards the ratchet wheel 13, and the meshing end of the pawl 16 is separated from the tooth groove of the ratchet wheel 13; after the push rod module 8 stops pushing the free end of the pawl 16, the torsion spring 17 drives the two ends of the pawl 16 to reset, and the meshing end of the pawl 16 is meshed with the ratchet wheel 13.

The specific structure of the push rod module 8 is that the push rod module 8 comprises a cover body 3 with an upward opening, a push rod 10 penetrating through the cover body 3 and in sliding fit with the cover body 3, a nut 9 fixed at the outer end of the push rod 10, a spring 11 wound on the push rod 10, and a limiting block 12 fixed on the push rod 10 and used for preventing the push rod 10 from falling off from the cover body 3; the cover body 3 is fixedly connected with the rod body 1, and the spring 11 is arranged between the nut 9 and the cover body 3; when the inner end of the push rod 10 pushes the free end of the pawl 16, the engaging end of the pawl 16 disengages the ratchet 13 tooth slot.

The operating principle of the push rod module 8 is that the cover body 3 is arranged as a carrier of the push rod module 8, the cover body 3 carries a push rod 10 in the push rod module 8, the push rod 10 penetrates through the cover body 3 in a sliding fit mode, and the push rod 10 is pushed to move towards the free end of the pawl 16 until the free end of the pawl 16 is touched and pushed; the nut 9 and the spring 11 are arranged, the nut 9 is fixed at the outer end of the screw rod, the action area of the external force can be increased, the spring 11 is wound on the push rod 10, the spring 11 is positioned between the nut 9 and the cover body 3, the spring 11 is compressed when the push rod 10 is pushed, and after the push rod 10 stops being pushed, the spring 11 rebounds to push the push rod 10 to recover; the arrangement of the limiting block 12 is to use the limiting block 12 at the inner side of the cover body 3 to block, so as to prevent the push rod 10 from separating from the cover body 3 due to the spring 11 rebounding too violently.

The target module 4 is structurally characterized in that the target module 4 comprises a target plate 6 fixed on a ratchet wheel 13, and an annular mark core 5 is arranged on the outer side surface of the target plate 6.

For the purpose of fixing the target plate 6 more firmly and stably, the target module 4 further comprises a support bar 7 arranged between the target plate 6 and the ratchet 13.

As a further improvement of this embodiment, the lower extreme of the body of rod 1 is the toper structure, the body of rod 1 is the telescopic link, mark target module 4, turn to adjusting unit 2 and arrange in proper order in the upper end of telescopic link.

By arranging the conical structure, the rod body 1 can be inserted into the soil body more easily; the body of rod 1 sets up to the telescopic link for this support is convenient for accomodate and conveniently carries, and the structure of telescopic link is common structure, at folding umbrella, from rapping bar, clothes-horse etc. field frequent use.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The measuring point support for soil body monitoring comprises a target module (4), a rod body (1) extending downwards to the inside of a soil body, and a steering adjusting unit (2) arranged on the rod body (1) and used for adjusting the steering of the target module (4), and is characterized in that the steering adjusting unit (2) comprises a dial wheel (15) fixed on the rod body (1), a ratchet wheel (13) arranged on the upper side of the dial wheel (15) and rotatably matched with the rod body (1), a pawl module arranged on the dial wheel (15) and having two ends capable of swinging reversely, and a push rod module (8) pushing the pawl module to be separated from the tooth space of the ratchet wheel (13), wherein the target module (4) is fixed on the upper side of the ratchet wheel (13).

2. The soil mass monitoring measuring point support according to claim 1, wherein the pawl module comprises a pawl (16) with two ends capable of swinging reversely, a fixed shaft (14) arranged in the middle of the pawl (16), and a torsion spring (17) wound on the fixed shaft (14) and used for driving the pawl (16) to swing and reset; one end of the fixed shaft (14) is in running fit with the pawl (16), and the other end of the fixed shaft (14) is fixedly connected with the thumb wheel (15); when the push rod module (8) pushes the free end of the pawl (16), the engaging end of the pawl (16) is disengaged from the tooth space of the ratchet wheel (13).

3. The soil mass monitoring measuring point support according to claim 2, wherein the push rod module (8) comprises a cover body (3) with an upward opening, a push rod (10) which penetrates through the cover body (3) and is in sliding fit with the cover body (3), a nut (9) fixed at the outer end of the push rod (10), a spring (11) wound on the push rod (10), and a limiting block (12) fixed on the push rod (10) and used for preventing the push rod (10) from falling off from the cover body (3); the cover body (3) is fixedly connected with the rod body (1), and the spring (11) is arranged between the nut (9) and the cover body (3); when the inner end of the push rod (10) pushes the free end of the pawl (16), the engaging end of the pawl (16) is disengaged from the tooth space of the ratchet wheel (13).

4. The soil mass monitoring station support according to claim 1, wherein the target module (4) comprises a target plate (6) fixed on a ratchet wheel (13), and an annular mark core (5) is arranged on the outer side surface of the target plate (6).

5. The soil mass monitoring station support according to claim 4, wherein the target module (4) further comprises a support bar (7) disposed between the target plate (6) and the ratchet wheel (13).

6. The soil mass monitoring measuring point support according to claim 1, wherein the lower end of the rod body (1) is a conical structure, the rod body (1) is a telescopic rod, and the target module (4) and the steering adjusting unit (2) are sequentially arranged at the upper end of the telescopic rod.