Slope anchor rod stress monitoring device

Abstract

The utility model is suitable for the technical field of side slope anchor rod stress monitoring, and provides a side slope anchor rod stress monitoring device, which comprises a mounting plate; the hydraulic cylinders are fixedly mounted on one side of the mounting plate; the pressing plates are fixedly mounted on output rods of the hydraulic cylinders respectively; the shell is fixedly mounted on one side of the mounting plate; the stress monitoring mechanism is arranged on the mounting plate and is used for monitoring the stress of the side slope anchor rod; the connecting and positioning mechanism is arranged on the stress monitoring mechanism and used for being connected with a base plate of a side slope anchor rod. The slope anchor rod stress monitoring device provided by the scheme not only can monitor the stress of the slope anchor rod, but also is relatively convenient to mount and dismount, can be relatively quickly connected with a base plate on the anchor rod, is relatively convenient to mount, and is suitable for slope anchor rods of different specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of slope anchor stress monitoring, and in particular relates to a slope anchor stress monitoring device. Background Art

[0002] Slope anchor is an important geological support facility, mainly used to fix slopes and ensure construction safety. Slope anchor refers to an anchor made of high-strength steel used to fix and support rock and soil structures. It uses the prestressed mechanical effect to prefabricate the anchor in the rock and soil and fix one end of it to the anchor plate or anchor hoop, and the other end is covered or exposed to the air. The main function of the anchor is to support the rock and soil structure through fixing and traction to prevent it from deformation or landslide, thereby protecting the safety of facilities such as roads, railways and buildings.

[0003] However, the existing slope anchor stress monitoring device cannot be quickly connected to the pad on the slope anchor, is inconvenient to install, and is not applicable to slope anchors of certain specifications. Utility Model Content

[0004] The utility model provides a slope anchor stress monitoring device, aiming to solve the problems raised in the above background technology that the existing slope anchor stress monitoring device cannot be quickly connected to the pad on the slope anchor, is inconvenient to install, and cannot be applied to slope anchors of certain specifications.

[0005] To solve the above problems, the utility model is implemented as follows: a slope anchor stress monitoring device comprises: a mounting plate; a plurality of hydraulic cylinders fixedly mounted on one side of the mounting plate; pressure plates fixedly mounted on the output rods of the plurality of hydraulic cylinders respectively; a shell fixedly mounted on one side of the mounting plate; a stress monitoring mechanism arranged on the mounting plate, the stress monitoring mechanism being used for performing stress monitoring on the slope anchor; a connecting and positioning mechanism arranged on the stress monitoring mechanism, the connecting and positioning mechanism being used for connecting a pad of the slope anchor.

[0006] Preferably, the stress monitoring mechanism includes: a plurality of sliding rods slidably mounted on the mounting plate; a plurality of springs slidably mounted on the plurality of sliding rods respectively; a plurality of annular pressure sensors slidably mounted on the plurality of sliding rods respectively; and a positioning seat fixedly mounted on one end of the plurality of sliding rods.

[0007] Preferably, there are a plurality of limit blocks at one end of the plurality of sliding rods, and a strip-shaped opening is provided on the positioning seat.

[0008] Preferably, the connection and positioning mechanism includes: a dual-axis motor fixedly mounted on the inner wall of the positioning seat; two screws fixedly mounted on both ends of the dual-axis motor output shaft and rotatably connected to the inner wall of the positioning seat; two sliding plates threadedly sleeved on the two screws, and the two sliding plates are slidably connected to the inner walls on both sides of the strip opening; two L-shaped plates fixedly mounted on the two sliding plates; two positioning plates fixedly mounted on the two L-shaped plates; and two positioning grooves respectively opened on the sides of the two positioning plates close to each other.

[0009] Preferably, a plurality of limiting rods are fixedly mounted on the inner wall of the positioning seat, and the plurality of limiting rods are all slidably connected to the two sliding plates.

[0010] Preferably, a controller is provided on the housing, and the controller is electrically connected to the plurality of hydraulic cylinders, the plurality of annular pressure sensors and the dual-axis motor.

[0011] Preferably, laser ranging sensors are provided on the two positioning plates, and the two laser ranging sensors are electrically connected to the controller.

[0012] Preferably, a movable handle is provided on the shell, and the movable handle is made of stainless steel, and corrugated anti-slip plates are provided on the two pressure plates.

[0013] Compared with the related art, the slope anchor stress monitoring device provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the slope anchor stress monitoring device mounting plate provided in the present solution serves as the basic mounting platform of the entire monitoring device. The mounting plate provides a stable support to ensure that other components can be accurately and firmly mounted thereon. Its flatness and structural strength are crucial to the installation of subsequent components and overall stability. Multiple hydraulic cylinders are fixedly mounted on one side of the mounting plate. Through the telescopic movement of their output rods, the slope anchors can be pulled forward, thereby assisting the stress monitoring mechanism in monitoring the stress of the slope anchors. Multiple pressure plates are respectively fixedly mounted on the output rods of multiple hydraulic cylinders. The main function of the pressure plates is to increase the contact area between the output rods of the hydraulic cylinders and the slope. The housing is fixedly mounted on the other side of the mounting plate. The stress monitoring mechanism is the core part of the device and is used to monitor the stress state of the slope anchor in real time. The connection and positioning mechanism is arranged on the stress monitoring mechanism for accurately connecting and positioning with the pads of the slope anchors. At the same time, the connection and positioning mechanism also has a certain adjustment function to adapt to pads of different sizes and shapes.

[0015] In summary, the slope anchor stress monitoring device of the present invention realizes comprehensive, accurate and real-time monitoring of slope anchor stress by integrating the functions of stable fixation, precise monitoring and flexible connection, which not only improves the safety and stability of slope projects, but also provides scientific data support for slope maintenance and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a slope anchor stress monitoring device provided by the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle L-shaped plate and the positioning plate;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG.

[0019] Figure numerals: 1. mounting plate; 2. hydraulic cylinder; 3. pressure plate; 4. housing; 5. sliding rod; 6. spring; 7. annular pressure sensor; 8. positioning seat; 9. limit block; 10. strip opening; 11. limit rod; 12. dual-axis motor; 13. screw; 14. sliding plate; 15. L-shaped plate; 16. positioning plate; 17. positioning groove; 18. controller; 19. laser ranging sensor; 20. movable handle. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a slope anchor stress monitoring device, such as Figure 1-3 As shown, the slope anchor stress monitoring device includes: a mounting plate 1; a plurality of hydraulic cylinders 2 fixedly mounted on one side of the mounting plate 1; a pressure plate 3 fixedly mounted on the output rods of the plurality of hydraulic cylinders 2 respectively; a shell 4 fixedly mounted on one side of the mounting plate 1; a stress monitoring mechanism arranged on the mounting plate 1, the stress monitoring mechanism being used to perform stress monitoring on the slope anchor; a connecting and positioning mechanism arranged on the stress monitoring mechanism, the connecting and positioning mechanism being used to connect the pad of the slope anchor.

[0023] In this embodiment, the mounting plate 1 serves as the basic mounting platform of the entire monitoring device. The mounting plate 1 provides a stable support to ensure that other components can be accurately and firmly mounted thereon. Its flatness and structural strength are crucial to the installation of subsequent components and overall stability. A plurality of hydraulic cylinders 2 are fixedly mounted on one side of the mounting plate 1. Through the telescopic movement of their output rods, the slope anchor rods can be pulled forward, thereby assisting the stress monitoring mechanism in performing stress monitoring on the slope anchor rods. A plurality of pressing plates 3 are respectively fixedly mounted on the output rods of the plurality of hydraulic cylinders 2. The main function of the pressing plates 3 is to increase the contact area between the output rods of the hydraulic cylinders 2 and the slope. The housing 4 is fixedly mounted on the other side of the mounting plate 1. The stress monitoring mechanism is the core part of the device and is used to monitor the stress state of the slope anchor rods in real time. The connection and positioning mechanism is arranged on the stress monitoring mechanism and is used to accurately connect and position the pads of the slope anchor rods. At the same time, the connection and positioning mechanism also has a certain adjustment function to adapt to pads of different sizes and shapes.

[0024] In summary, the slope anchor stress monitoring device of the present invention realizes comprehensive, accurate and real-time monitoring of slope anchor stress by integrating the functions of stable fixation, precise monitoring and flexible connection, which not only improves the safety and stability of slope projects, but also provides scientific data support for slope maintenance and repair.

[0025] In a further preferred embodiment of the utility model, the stress monitoring mechanism includes: a plurality of sliding rods 5 slidably mounted on the mounting plate 1; a plurality of springs 6 slidably mounted on the plurality of sliding rods 5; a plurality of annular pressure sensors 7 slidably mounted on the plurality of sliding rods 5; and a positioning seat 8 fixedly mounted at one end of the plurality of sliding rods 5.

[0026] In this embodiment, the sliding rod 5 is slidably installed on the mounting plate 1, providing stable support and guidance for the subsequent spring 6 and the annular pressure sensor 7. The spring 6 is slidably mounted on the multiple sliding rods 5 respectively. The main function of the spring 6 is to provide a certain elastic buffer. The annular pressure sensor 7 is also slidably mounted on the sliding rod 5. The annular pressure sensor 7 can directly sense and measure the pressure changes on the slope anchor rod. The positioning seat 8 is fixedly installed at one end of the multiple sliding rods 5. The main function of the positioning seat 8 is to install and connect the positioning mechanism.

[0027] In a further preferred embodiment of the present invention, a plurality of limit blocks 9 are provided at one end of the sliding rod 5 , and a strip-shaped opening 10 is provided on the positioning seat 8 .

[0028] In this embodiment, the two sliding plates 14 can be extended to the outside of the positioning seat 8 through the strip-shaped opening 10 .

[0029] In a further preferred embodiment of the utility model, the connection and positioning mechanism includes: a dual-axis motor 12 fixedly mounted on the inner wall of the positioning seat 8; two screws 13 respectively fixedly mounted on both ends of the output shaft of the dual-axis motor 12 and rotatably connected to the inner wall of the positioning seat 8; two sliding plates 14 respectively threadedly sleeved on the two screws 13, and the two sliding plates 14 are both slidably connected to the inner walls on both sides of the strip opening 10; two L-shaped plates 15 respectively fixedly mounted on the two sliding plates 14; two positioning plates 16 respectively fixedly mounted on the two L-shaped plates 15; and two positioning grooves 17 respectively opened on the sides of the two positioning plates 16 close to each other.

[0030] In this embodiment, the two screws 13 are driven to rotate by the dual-axis motor 12, and the rotation of the two screws 13 can drive the two sliding plates 14, the two L-shaped plates 15 and the two positioning plates 16 to approach each other, so that the two positioning grooves 17 on the two positioning plates 16 are clamped on the pad of the slope anchor, so that the stress monitoring mechanism is quickly connected to the slope anchor.

[0031] In a further preferred embodiment of the present invention, a plurality of limiting rods 11 are fixedly mounted on the inner wall of the positioning seat 8 , and the plurality of limiting rods 11 are all slidably connected to the two sliding plates 14 .

[0032] In this embodiment, the two sliding plates 14 can be guided and limited by a plurality of limiting rods 11 .

[0033] In a further preferred embodiment of the utility model, a controller 18 is disposed on the housing 4 , and the controller 18 is electrically connected to the plurality of hydraulic cylinders 2 , the plurality of annular pressure sensors 7 and the dual-axis motor 12 .

[0034] In this embodiment, the operation of the device can be controlled by a controller 18 .

[0035] In a further preferred embodiment of the present invention, a laser distance measuring sensor 19 is disposed on each of the two positioning plates 16 , and each of the two laser distance measuring sensors 19 is electrically connected to the controller 18 .

[0036] In this embodiment, the laser distance measuring sensor 19 can be used to monitor the distance change between the positioning plate 16 and the edge skin in real time, thereby monitoring the length of the slope anchor rod pulled out of the slope by the stress monitoring device.

[0037] In a further preferred embodiment of the utility model, a movable handle 20 is provided on the housing 4, and the movable handle 20 is made of stainless steel. Both of the two pressing plates 3 are provided with corrugated anti-slip plates.

[0038] In this embodiment, the device can be carried more conveniently by means of a plurality of movable handles 20, and the stability of the connection between the pressure plate 3 and the slope can be improved by means of the corrugated anti-slip plate.

[0039] In summary, compared with related technologies, this device can not only monitor the stress of slope anchor rods, but also is easy to install and disassemble, can be quickly connected to the pad on the anchor rod, is easy to install, and is suitable for slope anchor rods of different specifications.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A slope anchor stress monitoring device, characterized in that: include: Mounting plate (1); A plurality of hydraulic cylinders (2) fixedly mounted on one side of the mounting plate (1); Pressing plates (3) respectively fixedly mounted on output rods of the plurality of hydraulic cylinders (2); A housing (4) fixedly mounted on one side of the mounting plate (1); A stress monitoring mechanism is arranged on the mounting plate (1), and is used to monitor the stress of the slope anchor rod; A connection and positioning mechanism is arranged on the stress monitoring mechanism, and the connection and positioning mechanism is used to connect the base plate of the slope anchor.

2. The slope anchor stress monitoring device according to claim 1, characterized in that: The stress monitoring mechanism comprises: A plurality of sliding rods (5) slidably mounted on the mounting plate (1); A plurality of springs (6) respectively slidably sleeved on the plurality of sliding rods (5); A plurality of annular pressure sensors (7) respectively slidably mounted on the plurality of sliding rods (5); A positioning seat (8) is fixedly mounted on one end of the plurality of sliding rods (5).

3. The slope anchor stress monitoring device according to claim 2, characterized in that: A plurality of limit blocks (9) are provided at one end of the plurality of sliding rods (5), and a strip-shaped opening (10) is provided on the positioning seat (8).

4. The slope anchor stress monitoring device according to claim 3, characterized in that: The connection and positioning mechanism comprises: A dual-axis motor (12) fixedly mounted on the inner wall of the positioning seat (8); Two screws (13) respectively fixedly mounted on both ends of the output shaft of the dual-axis motor (12) and rotatably connected to the inner wall of the positioning seat (8); Two sliding plates (14) are respectively threadedly sleeved on the two screw rods (13), and the two sliding plates (14) are slidably connected to the inner walls of both sides of the strip-shaped opening (10); Two L-shaped plates (15) respectively fixedly mounted on the two sliding plates (14); Two positioning plates (16) respectively fixedly mounted on the two L-shaped plates (15); Two positioning grooves (17) are respectively provided on the sides of the two positioning plates (16) close to each other.

5. The slope anchor stress monitoring device according to claim 4, characterized in that: A plurality of limiting rods (11) are fixedly mounted on the inner wall of the positioning seat (8), and the plurality of limiting rods (11) are all slidably connected to the two sliding plates (14).

6. The slope anchor stress monitoring device according to claim 4, characterized in that: A controller (18) is provided on the housing (4), and the controller (18) is electrically connected to the plurality of hydraulic cylinders (2), the plurality of annular pressure sensors (7) and the dual-axis motor (12).

7. The slope anchor stress monitoring device according to claim 6, characterized in that: The two positioning plates (16) are both provided with a laser distance measuring sensor (19), and the two laser distance measuring sensors (19) are both electrically connected to the controller (18).

8. The slope anchor stress monitoring device according to claim 1, characterized in that: The housing (4) is provided with a movable handle (20), the movable handle (20) is made of stainless steel, and both of the two pressing plates (3) are provided with corrugated anti-slip plates.

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