Stress loss automatic compensation and early warning multifunctional anchor head

Abstract

The stress loss automatic compensation and early warning multifunctional anchor head comprises a second base plate and an electric appliance box, a data transmission and storage unit is fixedly installed at the right end of the bottom of an inner cavity of the electric appliance box, and a containing groove is formed in the upper end of the front surface of the electric appliance box; a display screen and a control panel are sequentially and fixedly mounted on the surface of the containing groove from left to right, and jacks are fixedly mounted at the two ends of the top of the second base plate correspondingly. Prestress compensation can be automatically carried out in the whole slope supporting process, the normal service life of the supporting structure is effectively prolonged, it is guaranteed that the supporting structure can normally play a role, meanwhile, the prestress failure early warning function is taken into account, whether a supporting system fails or not can be rapidly and efficiently judged for related units, and the working efficiency is improved. Meanwhile, the failure position is accurately positioned, the later monitoring and early warning accuracy of the slope supporting system is greatly improved, and the maintenance economic and labor cost of the later supporting system is effectively reduced.

Description

Technical Field

[0001] The invention relates to the technical field of slope support, in particular to a multifunctional anchor head with automatic compensation and early warning for stress loss. Background Art

[0002] With the rapid development of my country's economy, modern transportation is changing with each passing day. my country's transportation and even water conservancy projects have created many world miracles. Whether it is highways, ordinary railways, high-speed railways, or many large-scale water conservancy projects such as dams, slope support has always been an important project that every project must face and solve. Prestressed anchor cables / anchor rods are widely used in various types of slope support. Among them, the prestress applied by prestressed anchor cables / anchor rods needs to be loaded in advance, but as time goes by, the anchor cables or anchor rods are stretched under a large force and stress relaxation occurs, or the anchoring capacity is reduced, the anchor body is separated from the rock mass, or the anchor head fails. Many factors lead to prestress loss or failure, which poses a huge hidden danger to the stability of the slope and the safe operation of the corresponding project. In the later stage, it is extremely inconvenient to monitor the prestressed state of the anchor cables / anchor rods. If they are checked one by one and tensioned twice, not only is the workload large, but the anchor head will also be damaged to varying degrees. Therefore, it is extremely important to develop anchor cables / anchor rods with automatic compensation and early warning of prestress. Summary of the invention

[0003] The purpose of the present invention is to provide a multifunctional anchor head with automatic compensation and early warning for stress loss, which has the advantages of being able to automatically compensate for the stress loss after stress loss occurs during the prestressed anchor cable / anchor rod support process, and at the same time being able to issue an early warning after stress loss occurs in the anchor cable / anchor rod and the prestress is lost.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional anchor head for automatic compensation and early warning of stress loss, comprising a second pad and an electrical box, a data transmission storage unit is fixedly installed on the right end of the bottom of the inner cavity of the electrical box, a receiving groove is opened at the upper end of the front surface of the electrical box, a display screen and a control panel are fixedly installed on the surface of the receiving groove from left to right, jacks are fixedly installed on both ends of the top of the second pad, a fixed cover is fixedly installed between the tops of the two jacks, first tooth plates are fixedly installed on both sides of the inner cavity of the fixed cover, a first pad is fixedly installed on the middle end of the top of the outer surface of the fixed cover, an anchor rod is fixedly connected to the middle end of the first pad, a second tooth plate is fixedly installed on the lower end of the jack, and a lower end of the second tooth plate is meshed with an upper end of the first tooth plate. The first gear, the upper end of the second tooth plate is fixedly connected to a fixed box, the lower end of the fixed box is movably connected to a touch rod, the lower end of the touch rod is fixedly connected to a third tooth plate, the top of the fixed box is fixedly installed with a signal generating device, the bottom of the signal generating device is fixedly installed with a coil, the upper end of the inner cavity of the fixed box is fixedly connected with a support seat, the middle end of the support seat is movably connected with an L-shaped rotating rod through a bearing, the top of the L-shaped rotating rod is fixedly installed with a permanent magnet, a spring is fixedly installed between the middle end of the L-shaped rotating rod and the inner cavity of the support seat, the lower end of the L-shaped rotating rod is provided with a slot, the surface of the slot is movably connected with a fourth tooth plate, the lower end of the fourth tooth plate is meshed with a second gear between the surface of the third tooth plate, and the surface of the second gear is movably connected to the lower end of the inner cavity of the fixed box through a bearing.

[0005] As a preferred embodiment, both ends of the front surface of the electrical box are movably connected with protective baffles through bearings, a dual-axis motor is fixedly installed on the upper end of the inner cavity of the electrical box, and adjusting screws are fixedly installed on both sides of the output end of the dual-axis motor. The surface of the adjusting screw is movably connected to the upper end of the inner cavity of the electrical box through bearings, and the surface of the adjusting screw is threadedly connected to a movable frame, and the surface of the movable frame is movably connected to the upper end of the electrical box, and a push rod is movably connected between the front surface of the movable frame and the surface of the protective baffle through a pin shaft.

[0006] As a preferred solution, a rain shelter is fixedly connected to the top of the outer surface of the electrical box, a solar panel is fixedly installed on the top of the rain shelter, and a battery is fixedly installed on the left end of the bottom of the inner cavity of the electrical box.

[0007] As a preferred solution, a fixing bracket is fixedly connected to the bottom of the outer surface of the electrical box, and mounting holes are provided around the bottom of the fixing bracket.

[0008] As a preferred solution, the lower end of the outer surface of the fixed cover is movably connected to a protective frame, the bottom of the protective frame is fixedly connected to the top of the second pad, the upper end of the inner cavity of the protective frame is fixedly connected to a rubber pad, and the surface of the rubber pad is movably connected to the outer surface of the fixed cover.

[0009] As a preferred solution, a guide ring is fixedly connected to the middle end of the second tooth plate, and the surface of the guide ring is movably connected to the surface of the jack.

[0010] As a preferred solution, a guide slide bar is fixedly connected to the bottom of the inner cavity of the fixed box, and the lower end of the third tooth plate is movably connected to the surface of the guide slide bar.

[0011] As a preferred solution, a second spring is fixedly connected between the upper end of the touch rod and the lower end of the inner cavity of the fixed box.

[0012] As a preferred solution, the left end of the bottom of the support seat is fixedly connected to a limiting slide rod, the left end of the fourth tooth plate is movably connected to the surface of the limiting slide rod, and a first spring is fixedly connected between the left end of the top of the fourth tooth plate and the left end of the bottom of the support seat.

[0013] As a preferred solution, the middle end of the first gear is movably connected to a support frame via a bearing, the bottom of the support frame is fixedly connected to the top of the second pad, and reinforcing diagonal rods are fixedly connected between the upper ends of both sides of the support frame and the two ends of the top of the second pad.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention can automatically perform prestress compensation during the process of supporting the slope as a whole, thereby effectively improving the normal service life of the support structure and ensuring that the support structure can function normally. At the same time, it also takes into account the prestress failure warning function, which helps to quickly and efficiently determine whether the support system has failed for relevant units, and accurately locate the failure position, greatly improving the accuracy of late monitoring and early warning of the slope support system, and effectively reducing the economic and labor costs of late maintenance of the support system. At the same time, due to the simple and reasonable overall structural design and convenient operation, it can solve the problems of prestress loss due to late stress relaxation, shedding, etc. in the process of slope support, and the inconvenience and high cost of late monitoring. It has important application prospects and practical significance, and is suitable for popularization and use.

[0016] 2. The present invention is provided with a dual-axis motor, an adjusting screw, a movable frame, a push rod and a protective baffle. When the dual-axis motor is started, the adjusting screw can be driven to rotate. The adjusting screw rotates to drive the two sets of movable frames to move toward each other. The movement of the movable frame can push the protective baffle to rotate through the push rod until the protective baffle can contact the front surface of the electrical box, thereby effectively protecting the front of the display screen and the control panel to prevent the display screen and the control panel from being damaged by collision with objects during the placement process. Through the provision of a rain shelter, the top of the electrical box can be effectively protected from rain. Through the provision of a solar panel and a battery, electricity can be generated under the action of sunlight and stored in the battery to provide a certain amount of electricity for the whole, which is more energy-saving and environmentally friendly. Through the provision of a fixed frame and a mounting hole, the bottom of the electrical box can be supported while personnel can conveniently use bolts to install and fix the whole.

[0017] 3. The present invention can provide effective protection between the fixed cover and the second pad by setting the protection frame and the rubber pad, so as to prevent foreign matter and dust in the external environment from entering the interior of the fixed cover and affecting the overall operation; the purpose of guiding the second tooth plate is achieved by setting the guide ring, so as to prevent the second tooth plate from tilting due to the force; the purpose of guiding the third tooth plate is achieved by setting the guide slide bar, so as to prevent the third tooth plate from tilting due to the force; the right side of the touch rod can be elastically supported by the setting of the second spring; the fourth tooth plate can be elastically supported and guided by the setting of the limit slide bar and the first spring, so as to prevent the fourth tooth plate from tilting during the movement; the purpose of stably supporting the first gear is achieved by setting the support frame and the reinforcing diagonal rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereogram of the present invention;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the electrical box of the present invention from top view;

[0020] Figure 3 This is a front cross-sectional structural schematic diagram of the fixed cover of the present invention;

[0021] Figure 4 This is a front cross-sectional structural schematic diagram of a fixing box of the present invention;

[0022] Figure 5 For the present invention Figure 4 A partial enlarged view of point A in the figure.

[0023] In the figure: 1. electrical box; 2. fixing frame; 3. first pad; 4. protection frame; 5. second pad; 6. protection baffle; 7. rain shelter; 8. solar panel; 9. dual-axis motor; 10. data transmission storage unit; 11. battery; 12. moving frame; 13. push rod; 14. first spring; 15. display screen; 16. receiving slot; 17. adjusting screw; 18. control panel; 19. support frame; 20. jack; 21. anchor rod; 22 , first tooth plate; 23, fixed cover; 24, first gear; 25, second tooth plate; 26, guide ring; 27, touch rod; 28, second spring; 29, signal generating device; 30, fixed box; 31, coil; 32, permanent magnet; 33, spring; 34, support seat; 35, L-shaped rotating rod; 36, second gear; 37, guide slide bar; 38, third tooth plate; 39, fourth tooth plate; 40, slot; 41, limit slide bar; 42, rubber pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 5As shown, the present invention provides a multifunctional anchor head for automatic compensation and early warning of stress loss, comprising a second pad 5 and an electrical box 1, a data transmission storage unit 10 is fixedly installed at the right end of the bottom of the inner cavity of the electrical box 1, a receiving groove 16 is opened at the upper end of the front surface of the electrical box 1, and a display screen 15 and a control panel 18 are fixedly installed on the surface of the receiving groove 16 from left to right, jacks 20 are fixedly installed at both ends of the top of the second pad 5, a fixed cover 23 is fixedly installed between the tops of the two jacks 20, a first tooth plate 22 is fixedly installed on both sides of the inner cavity of the fixed cover 23, a first pad 3 is fixedly installed at the middle end of the top of the outer surface of the fixed cover 23, an anchor rod 21 is fixedly connected to the middle end of the first pad 3, a second tooth plate 25 is fixedly installed at the lower end of the jack 20, a first gear 24 is meshed between the lower end of the second tooth plate 25 and the upper end of the first tooth plate 22, and the second tooth plate 25 The upper end of the fixed box 30 is fixedly connected to the fixed box 30, the lower end of the fixed box 30 is movably connected to the touch rod 27, the lower end of the touch rod 27 is fixedly connected to the third tooth plate 38, the top of the fixed box 30 is fixedly installed with a signal generating device 29, the bottom of the signal generating device 29 is fixedly installed with a coil 31, the upper end of the inner cavity of the fixed box 30 is fixedly connected to a support seat 34, the middle end of the support seat 34 is movably connected to an L-shaped rotating rod 35 through a bearing, the top of the L-shaped rotating rod 35 is fixedly installed with a permanent magnet 32, a clockwork spring 33 is fixedly installed between the middle end of the L-shaped rotating rod 35 and the inner cavity of the support seat 34, a slot 40 is provided at the lower end of the L-shaped rotating rod 35, the surface of the slot 40 is movably connected to the fourth tooth plate 39, the lower end of the fourth tooth plate 39 is meshed with the surface of the third tooth plate 38 with a second gear 36, and the surface of the second gear 36 is movably connected to the lower end of the inner cavity of the fixed box 30 through a bearing.

[0028] In this technical solution, prestress compensation can be automatically performed during the overall process of slope support, which effectively improves the normal service life of the support structure and ensures that the support structure can function normally. At the same time, the prestress failure warning function is taken into account, which helps to quickly and efficiently determine whether the support system has failed for relevant units, and accurately locate the failure position, greatly improving the accuracy of late monitoring and early warning of the slope support system, and effectively reducing the economic and labor costs of late support system maintenance. At the same time, due to the simple and reasonable overall structural design and convenient operation, it can solve the problem of prestress loss due to late stress relaxation, shedding, etc. in the process of slope support, and the inconvenience and high cost of late monitoring. It has important application prospects and practical significance, and is suitable for popularization and use.

[0029] Embodiment 2:

[0030] Based on the first embodiment, the present invention is as follows Figure 1 and Figure 2As shown, it is disclosed that both ends of the front surface of the electrical box 1 are movably connected with protective baffles 6 through bearings, a dual-axis motor 9 is fixedly installed on the upper end of the inner cavity of the electrical box 1, and adjusting screws 17 are fixedly installed on both sides of the output end of the dual-axis motor 9. The surface of the adjusting screw 17 is movably connected to the upper end of the inner cavity of the electrical box 1 through a bearing, and the surface of the adjusting screw 17 is threadedly connected to a movable frame 12, and the surface of the movable frame 12 is movably connected to the upper end of the electrical box 1, and a push rod 13 is movably connected between the front surface of the movable frame 12 and the surface of the protective baffle 6 through a pin shaft, a rain shelter 7 is fixedly connected to the top of the outer surface of the electrical box 1, and a solar panel 8 is fixedly installed on the top of the rain shelter 7, a battery 11 is fixedly installed on the left end of the bottom of the inner cavity of the electrical box 1, and a fixed frame 2 is fixedly connected to the bottom of the outer surface of the electrical box 1, and mounting holes are opened around the bottom of the fixed frame 2.

[0031] In the present technical scheme, by setting up the dual-axis motor 9, the adjusting screw 17, the moving frame 12, the push rod 13 and the protective baffle 6, when the dual-axis motor 9 is started, the adjusting screw 17 can be driven to rotate, and the adjusting screw 17 rotates to drive the two sets of moving frames 12 to move toward the side close to each other, and the movement of the moving frame 12 can push the protective baffle 6 to rotate through the push rod 13 until the protective baffle 6 can contact the front surface of the electrical box 1, and can effectively protect the front of the display screen 15 and the control panel 18, so as to avoid the display screen 15 and the control panel 18 being damaged by collision with objects during the placement of the whole. By setting up the rain shelter 7, the top of the electrical box 1 can be effectively protected from rain. By setting up the solar panel 8 and the battery 11, it can generate electricity under the action of sunlight and store it through the battery 11, so as to provide a certain amount of electricity for the whole, which is more energy-saving and environmentally friendly. By setting up the fixing frame 2 and the mounting hole, the bottom of the electrical box 1 can be supported while conveniently installing and fixing the whole with bolts.

[0032] Embodiment three:

[0033] Based on the first embodiment, the present invention is as follows Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the lower end of the outer surface of the fixed cover 23 is movably connected to the protective frame 4, the bottom of the protective frame 4 is fixedly connected to the top of the second pad 5, the upper end of the inner cavity of the protective frame 4 is fixedly connected to the rubber pad 42, the surface of the rubber pad 42 is movably connected to the outer surface of the fixed cover 23, the middle end of the second tooth plate 25 is fixedly connected to the guide ring 26, the surface of the guide ring 26 is movably connected to the surface of the jack 20, the bottom of the inner cavity of the fixed box 30 is fixedly connected to the guide slide 37, the lower end of the third tooth plate 38 is movably connected to the surface of the guide slide 37, and the upper end of the touch rod 27 A second spring 28 is fixedly connected to the lower end of the inner cavity of the fixed box 30, the left end of the bottom of the support seat 34 is fixedly connected to the limiting slide bar 41, the left end of the fourth tooth plate 39 is movably connected to the surface of the limiting slide bar 41, the first spring 14 is fixedly connected between the left end of the top of the fourth tooth plate 39 and the left end of the bottom of the support seat 34, the middle end of the first gear 24 is movably connected to the support frame 19 through a bearing, the bottom of the support frame 19 is fixedly connected to the top of the second pad 5, and reinforcing diagonal rods are fixedly connected between the upper ends of both sides of the support frame 19 and the two ends of the top of the second pad 5.

[0034] In the present technical scheme, by setting the protection frame 4 and the rubber pad 42, effective protection can be performed between the fixed cover 23 and the second pad 5 to prevent foreign matter and dust in the external environment from entering the interior of the fixed cover 23 and affecting the overall operation; by setting the guide ring 26, the purpose of guiding the second tooth plate 25 is achieved to prevent the second tooth plate 25 from tilting due to force; by setting the guide slide bar 37, the purpose of guiding the third tooth plate 38 is achieved to prevent the third tooth plate 38 from tilting due to force; by setting the second spring 28, the right side of the touch rod 27 can be elastically supported; by setting the limiting slide bar 41 and the first spring 14, the fourth tooth plate 39 can be elastically supported and guided to prevent the fourth tooth plate 39 from tilting during movement; by setting the support frame 19 and the reinforcing diagonal rod, the purpose of stably supporting the first gear 24 is achieved.

[0035] The working principle of the present invention is as follows: in the process of using the anchor rod 21 to support the slope, when stress relaxation occurs, the anchor rod 21 can drive the first pad 3 to move, and the movement of the first pad 3 can drive the fixed cover 23 and the first tooth plate 22 to move. When the first tooth plate 22 moves, it can drive the first gear 24 to rotate, and the first gear 24 can drive the second tooth plate 25 to move downward under the action of rotation. During the downward movement of the second tooth plate 25, the small piston at the lower end of the jack 20 can be pressed down, so that the jack 20 can extend, and can apply a force between the fixed cover 23 and the first pad 3 and stretch the anchor rod 21, thereby achieving the effect of prestress compensation, and when the prestress loss of the anchor rod 21 is large or the prestress is lost, the anchor rod 21 drives the first pad 3, the fixed cover 23 and the first tooth plate 22 to move a large distance, and drives the first gear 24 to contact with the end of the second tooth plate 25 and the surface of the touch rod 27 during the rotation, and can The touch rod 27 is pushed to move along the surface of the fixed box 30. The movement of the touch rod 27 can drive the third tooth plate 38 to move. The movement of the third tooth plate 38 can drive the second gear 36 to rotate, and correspondingly drive the fourth tooth plate 39 to move downward, so that the fourth tooth plate 39 can be disengaged from the surface of the slot 40 on the L-shaped rotating rod 35 under the action of the movement, and the limit of the L-shaped rotating rod 35 can be released, and the reaction force of the spring 33 that has been pre-compressed can be released, and the L-shaped rotating rod 35 and the permanent magnet 32 ​​can be synchronously driven to rotate. Under the action of the rotation of the permanent magnet 32, the coil 31 can cut the magnetic flux lines and generate current, and the signal generating device 29 can transmit an alarm signal to the data transmission storage unit 10 under the action of the current, so that the data transmission storage unit 10 can number the alarm signal, and can upload the alarm signal to the cloud platform and the corresponding management department for post-processing, so that personnel can quickly check and locate the position of the failed anchor rod 21 through the display screen 15.

[0036] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0037] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A multifunctional anchor head with automatic compensation and early warning for stress loss, comprising a second pad (5) and an electrical box (1), characterized in that: A data transmission storage unit (10) is fixedly installed at the right end of the bottom of the inner cavity of the electrical box (1); a receiving groove (16) is provided at the upper end of the front surface of the electrical box (1); a display screen (15) and a control panel (18) are fixedly installed on the surface of the receiving groove (16) from left to right in sequence; jacks (20) are fixedly installed at both ends of the top of the second pad (5); a fixed cover (23) is fixedly installed between the tops of the two jacks (20); and both sides of the inner cavity of the fixed cover (23) are fixedly installed. A first tooth plate (22) is fixedly installed on each of the fixing covers (23); a first pad (3) is fixedly installed on the middle end of the top of the outer surface of the fixing cover (23); an anchor rod (21) is fixedly connected to the middle end of the first pad (3); a second tooth plate (25) is fixedly installed on the lower end of the jack (20); a first gear (24) is meshed between the lower end of the second tooth plate (25) and the upper end of the first tooth plate (22); a fixing box (30) is fixedly connected to the upper end of the second tooth plate (25); and the fixing box (30) The lower end of the fixed box (30) is movably connected to a touch rod (27), the lower end of the touch rod (27) is fixedly connected to a third tooth plate (38), the top of the fixed box (30) is fixedly installed with a signal generating device (29), the bottom of the signal generating device (29) is fixedly installed with a coil (31), the upper end of the inner cavity of the fixed box (30) is fixedly connected to a support seat (34), the middle end of the support seat (34) is movably connected to an L-shaped rotating rod (35) through a bearing, and the top of the L-shaped rotating rod (35) is fixedly installed A permanent magnet (32) is provided, a clockwork spring (33) is fixedly installed between the middle end of the L-shaped rotating rod (35) and the inner cavity of the supporting seat (34), a slot (40) is provided at the lower end of the L-shaped rotating rod (35), a fourth tooth plate (39) is movably connected to the surface of the slot (40), a second gear (36) is meshed between the lower end of the fourth tooth plate (39) and the surface of the third tooth plate (38), and the surface of the second gear (36) is movably connected to the lower end of the inner cavity of the fixed box (30) through a bearing.

2. A multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: Both ends of the front surface of the electrical box (1) are movably connected to protective baffles (6) via bearings, a dual-axis motor (9) is fixedly installed at the upper end of the inner cavity of the electrical box (1), and adjusting screws (17) are fixedly installed on both sides of the output end of the dual-axis motor (9), the surface of the adjusting screw (17) is movably connected to the upper end of the inner cavity of the electrical box (1) via bearings, the surface of the adjusting screw (17) is threadedly connected to a movable frame (12), the surface of the movable frame (12) is movably connected to the upper end of the electrical box (1), and a push rod (13) is movably connected between the front surface of the movable frame (12) and the surface of the protective baffle (6) via a pin shaft.

3. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: The top of the outer surface of the electrical box (1) is fixedly connected to a rain shelter (7), the top of the rain shelter (7) is fixedly mounted with a solar panel (8), and the left end of the bottom of the inner cavity of the electrical box (1) is fixedly mounted with a storage battery (11).

4. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1 is characterized in that: A fixing frame (2) is fixedly connected to the bottom of the outer surface of the electrical box (1), and mounting holes are provided around the bottom of the fixing frame (2).

5. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1 is characterized by: The lower end of the outer surface of the fixed cover (23) is movably connected to a protective frame (4), the bottom of the protective frame (4) is fixedly connected to the top of the second pad (5), the upper end of the inner cavity of the protective frame (4) is fixedly connected to a rubber pad (42), and the surface of the rubber pad (42) is movably connected to the outer surface of the fixed cover (23).

6. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: A guide ring (26) is fixedly connected to the middle end of the second tooth plate (25), and the surface of the guide ring (26) is movably connected to the surface of the jack (20).

7. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1 is characterized by: A guide slide bar (37) is fixedly connected to the bottom of the inner cavity of the fixed box (30), and the lower end of the third tooth plate (38) is movably connected to the surface of the guide slide bar (37).

8. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: A second spring (28) is fixedly connected between the upper end of the touch rod (27) and the lower end of the inner cavity of the fixed box (30).

9. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: The left end of the bottom of the support seat (34) is fixedly connected to a limiting slide bar (41), the left end of the fourth tooth plate (39) is movably connected to the surface of the limiting slide bar (41), and a first spring (14) is fixedly connected between the left end of the top of the fourth tooth plate (39) and the left end of the bottom of the support seat (34).

10. The multifunctional anchor head with automatic compensation and early warning for stress loss according to claim 1, characterized in that: The middle end of the first gear (24) is movably connected to a support frame (19) via a bearing, the bottom of the support frame (19) is fixedly connected to the top of the second pad (5), and reinforcing diagonal rods are fixedly connected between the upper ends of both sides of the support frame (19) and the two ends of the top of the second pad (5).

Images