阅读说明：本技术 一种基于gnss的坡***移监测装置 (GNSS-based slope displacement monitoring device ) 是由 邱志勇 李君� 任沙 周洋 盛桉邦 于 2020-07-24 设计创作，主要内容包括：本发明公开一种基于GNSS的坡体位移监测装置,包括监测立柱、GNSS位移检测设备本体及防护组件,GNSS位移检测设备本体直接安装于监测立柱上,安装便捷且能确保监测精度；采用监测立柱、监测模块、GNSS接收机及GNSS测量天线的组合实现边坡的位移监测；防护组件包括防护栏组、插杆组以及缓冲组件,通过防护栏组的设计,能很好地实现对监测立柱的防护,提高其稳定性；防护栏组结合缓冲组件的设计,使得防护栏组造受外力作用(泥土或其它物体在坡体上滚动式会对立柱进行碰撞)时,通过缓冲组件能够消耗掉外界作用力,从而确保整个防护栏组的结构稳定性,实现对监测立柱的防护,使得监测立柱的位置在监测过程中不会出现位移,确保监测精度。(The invention discloses a slope displacement monitoring device based on GNSS, which comprises a monitoring stand column, a GNSS displacement detection equipment body and a protection assembly, wherein the GNSS displacement detection equipment body is directly arranged on the monitoring stand column, so that the installation is convenient and fast, and the monitoring precision can be ensured; the displacement monitoring of the side slope is realized by adopting the combination of a monitoring upright post, a monitoring module, a GNSS receiver and a GNSS measuring antenna; the protection assembly comprises a guard rail group, an inserted link group and a buffer assembly, and the protection of the monitoring stand column can be well realized through the design of the guard rail group, so that the stability of the monitoring stand column is improved; the guard rail group is combined with the design of the buffer component, so that when the guard rail structure is subjected to external force (soil or other objects collide the stand column in a rolling mode on a slope body), external acting force can be consumed through the buffer component, the structural stability of the whole guard rail group is ensured, the protection of the monitoring stand column is realized, the position of the monitoring stand column cannot be displaced in the monitoring process, and the monitoring precision is ensured.)

1. A slope displacement monitoring device based on GNSS is characterized by comprising a monitoring upright post (1), a GNSS displacement detection equipment body (2) and a protection assembly;

the GNSS displacement detection equipment body (2) is arranged on the monitoring upright post (1);

the protection assembly comprises a guard rail group, an inserting rod group and a buffer assembly, the guard rail group comprises at least one guard rail (3) used for protecting the monitoring upright post (1), and the guard rail (3) is connected with the monitoring upright post (1) through a support rod (4); the inserted bar group comprises at least one inserted bar (5) which is arranged on the supporting bar (4) and is used for fixing the protection component on the monitoring ground; the buffer assembly comprises at least one group of buffer single pieces, each buffer single piece comprises an expansion piece and an elastic expansion piece (6) sleeved on the expansion piece, and two ends of the expansion piece are connected with the guard rail group and the monitoring upright column (1) or the supporting rod (4); the guard rail group can play a role in buffering external acting force through the combination of the telescopic piece and the elastic telescopic piece, so that the protection of the monitoring upright post (1) is realized.

2. The GNSS-based slope displacement monitoring device according to claim 1, wherein the guard rail sets comprise four guard rails (3) surrounding a ring structure and located around the monitoring upright (1), and adjacent guard rails (3) are connected by a connecting mechanism.

3. The GNSS-based slope displacement monitoring device according to claim 2, wherein the connection mechanism comprises a mounting connection member (7) and a fixing member (8), the guard rail (3) is provided with a first mounting hole, the mounting connection member (7) is provided with a second mounting hole corresponding to the first mounting hole, and the fixing member (8) is inserted into the first mounting hole and the second mounting hole to fix the two adjacent sets of guard rails.

4. The GNSS based slope displacement monitoring device according to claim 3, wherein said mounting connection (7) is an L-shaped plate and/or an arc-shaped plate; the fixing piece (8) comprises a stud, and a mounting block (9) convenient for a user to operate is arranged on the stud.

5. The GNSS based slope displacement monitoring device according to any of the claims 1-4, wherein the telescopic member comprises a mounting rod (15) and a mounting tube (16), the elastic telescopic member (6) is a spring;

the connecting end of the mounting rod (15) is connected with the protective guard group, the free end of the mounting rod is movably inserted into the free end of the mounting pipe (16), and the connecting end of the mounting pipe (16) is arranged on the monitoring upright post (1) or the supporting rod (4); two ends of the elastic telescopic piece (6) are respectively arranged on the mounting rod (15) and the mounting pipe (16).

6. The GNSS-based slope displacement monitoring device according to claim 5, wherein a first fixing rod (10) parallel to the monitoring upright (1) is arranged on the supporting rod (4), and the connecting end of the mounting tube (16) is arranged on the first fixing rod (10);

the elastic expansion piece (6), the mounting rod (15) and the mounting pipe (16) are arranged with the same central axis.

7. GNSS based slope displacement monitoring device according to claim 6, characterized in that between the first fixation rod (10) and the support rod (4) is provided a second fixation rod (11) for reinforcement.

8. The GNSS-based slope displacement monitoring device according to claim 5, wherein the buffer assembly comprises at least three groups of buffer single pieces, and the groups of buffer single pieces are evenly distributed around the monitoring upright (1).

9. The GNSS-based slope displacement monitoring device according to claim 1, wherein the bottom end of the inserted rod (5) is tapered to facilitate fixing on the monitoring ground.

10. The GNSS-based slope displacement monitoring device according to claim 1, wherein the GNSS displacement detection equipment body comprises a monitoring module, a GNSS receiver and a GNSS measuring antenna, and the monitoring module and the GNSS receiver are both installed inside the monitoring upright column (1); the GNSS measuring antenna is arranged at the top of the monitoring upright post (1); the monitoring module, the GNSS receiver and the GNSS measuring antenna are all connected with the power supply system.

Technical Field

The invention relates to the technical field of GNSS displacement monitoring devices, in particular to a slope displacement monitoring device based on a GNSS.

Background

The existing GNSS displacement monitoring is carried out in the installation process, the stand column of the GNSS displacement monitoring is usually embedded in soil of a slope body, the inclination of the existing slope body is large, the stand column can be collided by soil or other objects in the slope body in a rolling mode, the stability of the stand column embedded in the soil is further reduced, the GNSS displacement monitoring device is poor in the displacement effect of the monitoring slope body, and the stability of the GNSS displacement monitoring device in use is further reduced.

Disclosure of Invention

The invention provides a GNSS-based slope displacement monitoring device with a novel structure, which aims to overcome the problem of low stability of the monitoring device in the prior art, and specifically comprises the following steps:

a slope displacement monitoring device based on GNSS comprises a monitoring upright post, a GNSS displacement detection equipment body and a protection assembly;

the GNSS displacement detection equipment body is arranged on the monitoring upright post;

the protective assembly comprises a protective guard group, an inserting rod group and a buffer assembly, the protective guard group comprises at least one group of protective guards for protecting the monitoring upright posts, and the protective guards are connected with the monitoring upright posts through supporting rods; the inserted bar group comprises at least one inserted bar which is arranged on the supporting bar and used for fixing the protection component on the monitoring ground; the buffer assembly comprises at least one group of buffer single pieces, each buffer single piece comprises an expansion piece and an elastic expansion piece sleeved on the expansion piece, and two ends of the expansion piece are connected with the guard rail group and the monitoring upright post or the supporting rod; the combination of the telescopic piece and the elastic telescopic piece enables the guard rail group to play a role in buffering external acting force, so that protection of the monitoring stand column is realized.

Preferably, in the above technical solution, the guard rail group includes four guard rails surrounding the annular structure and located around the monitoring upright, and adjacent guard rails are connected by a connecting mechanism.

Preferably, in the above technical solution, the connecting mechanism includes a mounting connector and a fixing member, the guard rail is provided with a first mounting hole, the mounting connector is provided with a second mounting hole corresponding to the first mounting hole, and the fixing member is inserted into the first mounting hole and the second mounting hole to fix the adjacent two sets of guard rails.

Preferably, in the above technical solution, the mounting connector is an L-shaped plate and/or an arc-shaped plate; the fixing piece comprises a stud, and an installation block convenient for a user to operate is arranged on the stud.

Preferably, in the above technical solution, the extensible member includes an installation rod and an installation tube, and the elastic extensible member is a spring;

the connecting end of the mounting rod is connected with the protective guard group, the free end of the mounting rod is movably inserted into the free end of the mounting tube, and the connecting end of the mounting tube is arranged on the monitoring upright post or the supporting rod; the both ends of elasticity extensible member set up respectively on installation pole and installation pipe.

Preferably, in the above technical solution, the support rod is provided with a first fixing rod parallel to the monitoring upright, and the connecting end of the installation tube is arranged on the first fixing rod;

the elastic telescopic piece, the mounting rod and the mounting pipe are arranged with the central axis.

Preferably, a second fixing rod for reinforcing is arranged between the first fixing rod and the supporting rod.

Preferably in the above technical solution, the buffer assembly includes at least three groups of buffer single pieces, and the multiple groups of buffer single pieces are uniformly distributed around the monitoring column.

Preferably among the above technical scheme, the bottom of inserted bar is the toper, does benefit to and fixes on monitoring ground.

Preferably, in the above technical solution, the GNSS displacement detection apparatus body includes a monitoring module, a GNSS receiver, and a GNSS measurement antenna, and the monitoring module and the GNSS receiver are both installed inside the monitoring column; the GNSS measuring antenna is arranged at the top of the monitoring upright post; the monitoring module, the GNSS receiver and the GNSS measuring antenna are all connected with the power supply system.

The technical scheme of the invention has the following beneficial effects:

1. the slope displacement monitoring device based on the GNSS comprises a monitoring stand column, a GNSS displacement detection equipment body and a protection assembly, wherein the GNSS displacement detection equipment body is directly installed on the monitoring stand column, so that the GNSS displacement detection equipment body is convenient and fast to install and can ensure the monitoring precision; the displacement monitoring of the side slope is realized by adopting the combination of a monitoring upright post, a monitoring module, a GNSS receiver and a GNSS measuring antenna; the protection assembly comprises a guard rail group, a plug rod group and a buffer assembly, and the protection of the monitoring stand column can be well realized through the design of the guard rail group, so that the stability of the monitoring stand column is improved; the guard rail group is combined with the design of the buffer component, so that when the guard rail group is subjected to external force (such as soil and the like, the stand column is collided in a rolling mode on a slope body), external acting force can be consumed or weakened through the buffer component, the structural stability of the whole guard rail group is ensured, the monitoring stand column is protected, the position of the monitoring stand column cannot be displaced in the monitoring process, and the monitoring precision is ensured.

2. The guard rail group comprises at least one guard rail group, preferably four guard rails, which surround the annular structure and are positioned on the periphery of the monitoring upright post, so that the installation is convenient, and the comprehensive protection of the monitoring upright post can be ensured.

3. The buffering assembly comprises at least one group of buffering single pieces, and each buffering single piece comprises an expansion piece and an elastic expansion piece sleeved on the expansion piece. The number of the buffering single pieces is selected according to actual requirements, and 3-6 groups are generally selected. The buffering single piece is matched with the elastic expansion piece, so that external acting force can be consumed to the maximum extent, and the stability of the protective guard group is ensured.

4. The design of the first fixing rod and the second fixing rod further improves the stability of the whole guard rail group.

Drawings

FIG. 1 is a schematic structural diagram of a GNSS-based slope displacement monitoring device in an embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 4 is a schematic view of the connection between the support rod and the tube of FIG. 1;

in the figure: 1. monitoring stand, 2, GNSS displacement detection equipment body, 3, rail guard, 4, bracing piece, 5, inserted bar, 6, elastic expansion piece, 7, erection joint spare, 8, mounting, 9, installation piece, 10, first dead lever, 11, second dead lever, 12, pipe fitting, 13, fixed axle, 14, double-screw bolt, 15, installation pole, 16, installation pipe.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.