Simple prism protection device for high-risk steep rock slope

Abstract

The utility model belongs to the technical field of geological disaster high-risk steep rock slope monitoring, and particularly relates to a simple prism protection device for a high-risk steep rock slope. The device comprises a protective cover, a connecting plate and a simple prism mechanism. The connecting plate is vertically placed, and the protective cover is fixedly connected to one face of the connecting plate. And the simple prism mechanism is vertically arranged in the protective cover. According to the utility model, the simple prism can be randomly arranged on the high-risk steep rock slope according to the design position, the protective cover is sleeved on the simple prism, the construction is rapid and firm, and the construction cost is saved. According to the utility model, the working condition of the prism is ensured, the prism is effectively prevented from being steered and damaged due to environmental factors such as sun exposure, rolling stone smashing damage and wind power, an observation station can observe prism data in real time, and the labor cost is saved. The simple prism mechanism and the protective cover in the utility model can be recycled, and are economical and practical.

Description

Technical Field

[0001] The utility model belongs to the technical field of geological disaster high-risk steep rock mass slope monitoring, and particularly relates to a simple prism protection device for high-risk steep rock mass slopes. Background Technique

[0002] During the construction process of water conservancy and hydropower projects, in order to master the stability of high-risk steep rock mass slopes, monitoring facilities are usually arranged on the slopes to continuously monitor the deformation trend of the slopes and provide data support for design and construction units. The common method for monitoring high-risk steep rock mass slopes is to arrange monitoring prisms on the slopes. Generally, the monitoring prisms are installed on a centering plate welded into an integral body on the slope, and the monitoring prisms are installed on the centering plate. However, when installing on high-risk steep rock mass slopes, due to the steep terrain, technicians cannot stand for a long time, and there are often rolling stones, so the safety risk is uncontrollable.

[0003] The monitoring prisms on high-risk steep rock mass slopes are all installed on the rock mass. The monitoring prisms are not only in a relatively harsh geographical environment and are often at risk of being damaged by falling rocks, but also affected by weather factors such as sun exposure and wind, which affects the accuracy and continuity of monitoring data. Therefore, it is particularly necessary to set up a protection device close to the rock mass to effectively protect the slope prism points. Content of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a simple prism protection device for high-risk steep rock mass slopes.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A simple prism protection device for high-risk steep rock mass slopes includes a protective cover, a connecting plate, and a simple prism mechanism; the connecting plate is placed vertically, and the protective cover is fixedly connected to one surface of the connecting plate; the simple prism mechanism is vertically placed in the protective cover.

[0007] It also includes an anti-falling eaves; the anti-falling eaves are connected to the protective cover.

[0008] The protective cover is an integral structure composed of an upper top plate, a front panel, two side panels, and a bottom panel; the back of the protective cover is open, and a prism window is vertically arranged at the center position of the front panel; an anti-falling eaves is fixedly connected to the outer side surface of the upper part of the prism window.

[0009] The anti-falling eaves is an arc-shaped plate bent from a rectangular plate.

[0010] The height of the prism window is not less than the height of the simple prism mechanism.

[0011] The upper part of the prism window is circular, and the lower part is rectangular.

[0012] The bottom panel is an integral structure composed of a rectangular plate and an arc plate; the side panel is rectangular, and the width of the side panel is the same as that of the rectangular plate on the bottom panel; the front panel is circular arc-shaped, and the radian of the front panel is the same as that of the arc plate on the bottom panel; the upper top panel includes two triangular plates and an arc panel cut from a conical surface, and the bottom arc length of the arc panel matches the arc length of the front panel.

[0013] The connecting plate is a rectangular plate; a threaded hole is respectively opened at each of its four corners, a chemical bolt is arranged in the threaded hole, and a steel plate reserved support frame fitting notch is opened in the middle of one of its sides.

[0014] The simple prism mechanism includes a monitoring prism body, a prism connector and a support frame; the monitoring prism body is connected to the support frame through the prism connector.

[0015] The support frame is an L-shaped integral structure composed of a centering screw rod and a connecting rod; the end of the centering screw rod is connected to the prism connector.

[0016] Beneficial effects:

[0017] (1) The utility model is composed of a protective cover, a connecting plate and a simple prism mechanism. The simple prisms can be arbitrarily arranged at the designed positions on the high-risk steep rock slope, and the protective cover is sleeved and installed on the simple prisms, and the construction is fast, firm and the construction cost is saved.

[0018] (2) The utility model guarantees the working conditions of the prism, effectively avoids the occurrence of situations such as the prism turning or being damaged due to environmental factors such as solar exposure, rockfall damage, and wind force, enables the survey station to observe the prism data in real time, and saves labor costs.

[0019] (3) The simple prism mechanism and the protective cover in the utility model can be recycled, which is economical and practical.

[0020] (4) In the utility model, chemical bolts are used to fix the connecting plate on the slope surface, so as to ensure the stability and durability of the simple prism mechanism.

[0021] (5) The utility model is simple to install and low in cost. The protective cover can be used to protect the simple prism mechanism, so as to ensure the accuracy of real-time collected monitoring data.

[0022] The above description is only an overview of the technical solution of the utility model. In order to be able to understand the technical means of the utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiment of the utility model and combines with the attached drawings to describe in detail as follows. Description of the drawings

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0024] Figure 1 is a perspective view of the present invention.

[0025] Figure 2 is a schematic plan view of the present invention.

[0026] Figure 3 is a simplified prism structure diagram of the present invention.

[0027] Figure 4 is a plan view of the connecting plate of the present invention.

[0028] Figure 5 is a fixed perspective view of the connecting plate of the present invention.

[0029] In the figure: 1, protective cover; 2, threaded hole; 3, connecting plate; 4, anti-falling eaves; 5, simplified prism mechanism; 6, monitoring prism body; 7, prism connector; 8, support frame; 9, notch for sleeve fitting of steel plate reserved support frame; 10, chemical bolt. Specific embodiments

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0031] Embodiment 1:

[0032] According to Figures 1 - 5 A simplified prism protection device for high-risk steep rock slope shown, including a protective cover 1, a connecting plate 3 and a simplified prism mechanism 5; the connecting plate 3 is placed vertically, and the protective cover 1 is fixedly connected to one surface of the connecting plate 3; the simplified prism mechanism 5 is vertically placed in the protective cover 1.

[0033] During actual use, the lower end of the simple prism mechanism 5 passes through the connecting plate 3 and is inserted into the position of the rock mass borehole, so that the entire simple prism mechanism 5 is placed inside the protective cover 1; the back of the protective cover 1 is closely attached to the slope surface. Marble glue is applied to the port of the simple prism mechanism 5 inserted into the rock mass borehole, and the depth of the borehole is not less than 15 cm to ensure the stability of the installation of the simple prism mechanism 5 and the accuracy of the monitoring data.

[0034] In the utility model, simple prisms can be arbitrarily arranged at the designed positions on the high-risk steep rock mass slope, and the protective cover 1 is sleeved and installed on the simple prism mechanism 5, which is not only fast and firm in construction, but also saves construction costs.

[0035] The utility model guarantees the working conditions of the prism, effectively avoids the occurrence of situations such as the prism turning or being damaged due to environmental factors such as sun exposure, rockfall impact, and wind force, enables the survey station to observe the prism data in real time, and saves labor costs.

[0036] Both the simple prism mechanism 5 and the protective cover 1 in the utility model can be recycled, which is economical and practical. The protective cover 1 is made of steel.

[0037] Embodiment 2:

[0038] According to Figure 1 and Figure 2 A simple prism protection device for a high-risk steep rock mass slope, which is different from Embodiment 1 in that: it further includes a falling prevention eaves 4; the falling prevention eaves 4 is connected to the protective cover 1.

[0039] Furthermore, the falling prevention eaves 4 is an arc-shaped plate bent from a rectangular plate.

[0040] During actual use, the falling prevention eaves 4 is connected to the protective cover 1 by welding and is located at the upper end of the prism window.

[0041] The falling prevention eaves 4 in this embodiment is made of 304 stainless steel with a thickness of 5 mm. The stainless steel falling prevention eaves 4 can protect the monitoring prism body 6 from rain and at the same time avoid the damage of the monitoring prism body 6 caused by high-altitude falling rocks. The design of the falling prevention eaves 4 as an arc-shaped plate bent from a rectangular plate is not only easy to implement, but also rainwater, dust, and falling rocks are not easy to accumulate on it, effectively extending its service life.

[0042] Embodiment 3:

[0043] According to Figure 1 and Figure 2A simple prism protection device for a high-risk steep rock mass slope shown in the figure, which is different from the first embodiment in that: the protective cover 1 is an integral structure composed of an upper top plate, a front panel, two side panels and a bottom panel; the back of the protective cover 1 is open and a prism window is arranged vertically at the center of the front panel; a falling prevention brim 4 is fixedly connected to the outer side surface of the upper part of the prism window.

[0044] Furthermore, the bottom panel is an integral structure composed of a rectangular plate and an arc-shaped plate; the side panel is rectangular, and the width of the side panel is the same as the width of the rectangular plate on the bottom panel; the front panel is arc-shaped, and the radian of the front panel is the same as the radian of the arc-shaped plate on the bottom panel; the upper top plate includes two triangular plates and an arc-shaped panel cut from a conical surface, and the bottom arc length of the arc-shaped panel matches the arc length of the front panel.

[0045] Furthermore, the height of the prism window is not less than the height of the simple prism mechanism 5.

[0046] In actual use, the upper top plate of the protective cover 1 adopts the technical solution of two triangular plates and an arc-shaped panel cut from a conical surface, so that rainwater, dust and falling stones are not easy to accumulate on it, effectively prolonging its service life. The front panel of the protective cover 1 is arc-shaped, reducing the resistance to passing wind and rain, not only ensuring its stability, but also prolonging its life.

[0047] In specific application, the height of the prism window is not less than the height of the simple prism mechanism 5, and the prism lens in the simple prism mechanism 5 and the prism window are placed in the same direction, so that the observation instrument can observe the prism arranged in the protective cover 1 through the prism window on the protective cover 1.

[0048] Embodiment Four:

[0049] According to Figure 1 and Figure 2 shown a simple prism protection device for a high-risk steep rock mass slope, which is different from the third embodiment in that: the upper part of the prism window is circular and the lower part is rectangular.

[0050] In actual use, adopting the above technical solution for the prism window can observe the whole of the simple prism mechanism 5 and grasp its state in real time.

[0051] Embodiment Five:

[0052] According to Figure 1 、 Figure 2 、 Figure 4 and Figure 5A simple prism protection device for high-risk steep rock slope shown in the figure, which is different from the first embodiment in that: the connecting plate 3 is a rectangular plate; there is a threaded hole 2 at each of its four corners, a chemical bolt 10 is arranged in the threaded hole 2, and a steel plate reserved support frame fitting notch 9 is opened in the middle of one side thereof.

[0053] In actual use, the function of the connecting plate 3 is to stably connect the simple prism mechanism 5 and the protective cover 1 to the slope of the high-risk steep rock mass.

[0054] During specific use, the protective cover 1 is made of stainless steel. After the stainless steel protective cover 1 is welded to the connecting plate 3 as a whole, the connecting plate 3 is sleeved above the support frame 8 through the steel plate reserved support frame fitting notch 9. So that the simple prism mechanism 5 corresponds to the prism window on the protective cover 1, ensuring that the monitoring prism body 6 inside the protective cover 1 can be monitored. Use the chemical bolt 10 to pass through the four threaded holes 2 on the connecting plate 3, insert them into the corresponding holes on the rock mass, and inject chemical adhesive at the same time. After the chemical adhesive is cured, the chemical bolt 10 forms a firm connection with the rock mass, thereby ensuring the stability of the connecting plate 3 and the protective cover 1.

[0055] The thickness of the connecting plate 3 in this embodiment is 2 cm, and the position dimension of the steel plate reserved support frame fitting notch 9 is the same as the diameter of the steel bar of the support frame 8. The shape of the steel plate reserved support frame fitting notch 9 is rectangular, its cut size is 10 mm wide, and it is located at the center of the lower edge of the connecting plate 3, 15 cm away from the left and right edges of the connecting plate 3 respectively.

[0056] Embodiment Six:

[0057] According to Figures 1 - 3 A simple prism protection device for high-risk steep rock slope shown in the figure, which is different from the first embodiment in that: the simple prism mechanism 5 includes a monitoring prism body 6, a prism connector 7 and a support frame 8; the monitoring prism body 6 is connected to the support frame 8 through the prism connector 7.

[0058] Furthermore, the support frame 8 is an L-shaped integral structure composed of a centering screw and a connecting rod; the end of the centering screw is connected to the prism connector 7.

[0059] In actual use, an L shape with a 90° angle is formed between the centering screw and the connecting rod. When the connecting rod horizontally passes through the steel plate reserved support frame fitting notch 9 on the connecting plate 3, it is stably inserted into the corresponding hole on the rock mass. So that the centering screw is vertically arranged, thereby ensuring the accuracy of the test data of the monitoring prism body 6.

[0060] During specific application, the L-shaped support frame 8 is made of steel bars. The diameter of the steel bars used is 10 mm. The rock mass drilling is also 10 mm, ensuring the stability of the L-shaped support frame inserted into the rock mass.

[0061] In this embodiment, the monitoring prism body 6 is installed together with the prism connector 7 and fixed using forced glue. The connector of the prism connector 7 is welded and fixed to the L-shaped support frame 8.

[0062] Without conflict, those skilled in the art can combine the relevant technical features in the above examples according to the actual situation to achieve the corresponding technical effects. Specific combinations will not be elaborated one by one here.

[0063] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0064] In addition, the descriptions involving "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one such feature.

[0065] As described above, these are only the preferred embodiments of the present invention. The present invention will not be limited to these embodiments shown in this article, but rather conform to the broadest scope consistent with the principles and novel features disclosed herein. Any simple modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A simple prism protection device for high-risk steep rock slope, characterized in that: It includes a protective cover (1), a connecting plate (3), and a simple prism mechanism (5); the connecting plate (3) is placed vertically, and the protective cover (1) is fixedly connected to one surface of the connecting plate (3); the simple prism mechanism (5) is vertically placed inside the protective cover (1). The connecting plate (3) is a rectangular plate; threaded holes (2) are respectively opened at its four corners, chemical bolts (10) are arranged in the threaded holes (2), and a steel plate reserved support frame fitting notch (9) is opened in the middle of one side thereof. The simple prism mechanism (5) includes a monitoring prism body (6), a prism connector (7), and a support frame (8); the monitoring prism body (6) is connected to the support frame (8) through the prism connector (7). The support frame (8) is an L-shaped integral structure composed of a centering screw and a connecting rod; the end of the centering screw is connected to the prism connector (7). The back of the protective cover (1) is closely attached to the slope (12). The connecting plate (3) is fitted above the support frame (8) through the steel plate reserved support frame fitting notch (9).

2. The simple prism protection device for a high-risk steep rock mass slope as described in claim 1, characterized in that: It further includes an anti-falling eaves (4); the anti-falling eaves (4) are connected to the protective cover (1).

3. The simple prism protection device for a high-risk steep rock mass slope according to claim 1 or 2, characterized in that: The protective cover (1) is an integral structure composed of an upper top plate, a front panel, two side panels, and a bottom panel; the back of the protective cover (1) is open, and a prism window is arranged vertically at the center position of the front panel; the anti-falling eaves (4) are fixedly connected to the outer side surface of the upper part of the prism window.

4. The simple prism protection device for a high-risk steep rock mass slope according to claim 3, characterized in that: The anti-falling eaves (4) are arc-shaped plates bent from rectangular plates.

5. The simple prism protection device for a high-risk steep rock slope according to claim 3, characterized in that: The height of the prism window is not less than the height of the simple prism mechanism (5).

6. The simple prism protection device for a high-risk steep rock mass slope according to claim 3, characterized in that: The upper part of the prism window is circular, and the lower part is rectangular.

7. The simple prism protection device for a high-risk steep rock mass slope according to claim 3, characterized in that: The bottom panel is an integral structure composed of a rectangular plate and an arc-shaped plate; the side panels are rectangular, and the width of the side panels is the same as the width of the rectangular plate on the bottom panel; the front panel is arc-shaped, and the radian of the front panel is the same as the radian of the arc-shaped plate on the bottom panel; the upper top plate includes two triangular plates and an arc-shaped panel cut from a conical surface, and the bottom arc length of the arc-shaped panel matches the arc length of the front panel.

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