A road cutting high slope anchor rod prefabricated groove protection structure

Abstract

The present invention provides a protective structure for an anchor rod prefabricated groove on a high slope of a road cutting, which relates to the field of anchor rod prefabricated groove protection and comprises: a base; a transverse axis A is fixedly provided inside the front side of the base, and a fixing mechanism is fixedly provided inside the base; an adjusting device is fixedly provided on the outside of the base, and a connecting mechanism is provided on the inside of the adjusting device; a protective frame is fixedly provided on the outside of the transverse axis A; a first protective device is slidably provided on both sides of the protective frame, and a second protective device is slidably provided on the inside of the protective frame, and a limiting mechanism is fixedly provided on the outside of the second protective device; by providing the adjusting device, the connecting mechanism and the first protective device, the protective structure can be easily adjusted according to the specific inclination angle of the slope, which is beneficial to improving the fit between the protective structure and the prefabricated groove, and solves the problem that it is inconvenient to adjust the protection according to the actual angle of the slope and the fit between the protective structure and the prefabricated groove is low.

Description

Technical Field

[0001] The invention relates to the technical field of anchor rod prefabricated groove protection, in particular to a road cutting high slope anchor rod prefabricated groove protection structure. Background Art

[0002] At present, when projects involve road cutting slope projects, support projects are mostly used at the slope foot. The slope above the support project is excavated according to the permanent stable slope, and the artificial slope formed by the excavation is protected. Anchor rod reserved grooves need to be dug in the slope, and anchor rod holes need to be opened on the inside of the prefabricated grooves.

[0003] The existing anchor rod prefabricated groove protection structure is not convenient for adjusting the protection according to the actual angle of the slope, which may result in a low fit between the protection structure and the prefabricated groove, causing the prefabricated groove to collapse due to external factors. In addition, the existing protection structure is not convenient for protecting both sides of the prefabricated groove according to the specific depth of the prefabricated groove, thereby reducing the practicality of the protection structure. Summary of the Invention

[0004] In view of this, the present invention provides a road cutting high slope anchor rod prefabricated groove protection structure, which has an adjustment device, a connection mechanism and a first protection device, so that the protection structure can be easily adjusted according to the specific inclination angle of the slope, which is beneficial to improving the fit between the protection structure and the prefabricated groove, and can more easily protect both sides of the prefabricated groove according to the specific depth of the prefabricated groove, which is beneficial to avoid the collapse of the prefabricated groove.

[0005] The present invention provides a road cutting high slope anchor rod prefabricated groove protection structure, which specifically includes: a base;

[0006] A horizontal axis A is fixedly provided inside the front side of the base, and three groups of auxiliary holes are opened inside the base, and the auxiliary holes are arranged in a straight line; a fixing mechanism is fixedly provided inside the base, and an adjustment device is fixedly provided on the outside of the base, and a connecting mechanism is provided on the inside of the adjustment device; a protective frame is fixedly provided on the outside of the horizontal axis A, and the main body of the protective frame is provided with a U-shaped structure; a first protective device is slidingly provided on both sides of the protective frame, and a second protective device is slidingly provided on the inside of the protective frame, and a limiting mechanism is fixedly provided on the outside of the second protective device; a bearing is installed inside the protective frame, and a horizontal axis B is installed inside the bearing, and a top plate is fixedly provided on the outside of the horizontal axis B; two groups of threaded barrels A are fixedly provided inside the top plate, and the two groups of threaded barrels A are symmetrically arranged; a threaded column B is provided inside the threaded barrel A through a threaded connection, and a hexagonal hole is opened on the top of the threaded column B, and the bottom of the threaded column B is provided with a conical structure.

[0007] Furthermore, the fixing mechanism includes: a nail body, a connecting block, a threaded rod A and a sliding column; the nail body is movably arranged on the inner side of the auxiliary hole; the connecting block is slidably arranged on the inner side of the nail body, and the main body of the connecting block is arranged as an isosceles trapezoidal structure; the connecting blocks are arranged in a straight line, and the two groups of connecting blocks are arranged to be fixedly connected; the threaded rod A is rotatably arranged on the top of the connecting block, and the threaded rod A is arranged inside the nail body through a threaded connection; the sliding column is slidably arranged inside both sides of the nail body, and the top of the sliding column is arranged as a conical structure, and the rear end of the sliding column is arranged as a bevel structure; a slider is fixedly arranged on the outside of the bevel structure at the rear end of the sliding column, and the slider is slidably arranged inside both sides of the connecting block; the bevel at the rear end of the sliding column is in contact with the bevels on both sides of the connecting block, and the sliding column is arranged in a straight line.

[0008] Furthermore, racks are fixedly provided on both sides of the protective frame, and the number of racks is set to two groups, and the two groups of racks are symmetrically arranged; square grooves are opened inside both sides of the protective frame, and sliding rods are slidably arranged inside both sides of the square grooves; the main body of the sliding rod is set as a T-shaped structure, and a spring member is set between the rear end of the sliding rod and the inside of the protective frame; a square plate is fixedly provided on the top of the sliding rod, and a fixed block A is fixedly provided on the outside of the square plate; the fixed block A is set as a right-angled triangle structure, and the fixed block A is arranged in a straight line.

[0009] Furthermore, the adjustment device includes: an adjustment frame, a rib plate, a threaded column A and a synchronous wheel; the adjustment frame is fixedly arranged on the outside of the base, and the number of adjustment frames is set to two groups; the rib plate is fixedly arranged between the outside of the adjustment frame and the top of the base; a bearing is installed on the outside of the threaded column A, and the bearing is installed inside the adjustment frame; the number of threaded columns A is set to two groups, and a handwheel is fixedly arranged on the top of the threaded column A; the number of synchronous wheels is set to two groups, and the two groups of synchronous wheels are respectively fixed on the outside of the top of the threaded column A, and a synchronous belt device is provided between the two groups of synchronous wheels.

[0010] Furthermore, the connecting mechanism includes: a connecting block, a connecting column and a connecting shaft; the connecting block is slidably arranged inside the adjustment frame, and the connecting block is arranged on the outside of the threaded column A through a threaded connection; the connecting column is slidably arranged on the outside of the connecting block; a bearing is installed on the outside of the connecting shaft, and the bearing is installed inside the connecting column, and the connecting shaft is fixedly arranged on the outside of the protective frame.

[0011] Furthermore, the first protective device includes: a protective plate, a connecting seat, a fixing block B and a fixing nail; the protective plate is slidably arranged on both sides of the protective frame; the connecting seat is fixedly arranged on the outside of the protective plate, and the connecting seat is arranged as an H-shaped structure, and the connecting seat is slidably arranged on the inside of the square groove; the fixing block B is fixedly arranged on the inside of the connecting seat, and the main body of the fixing block B is arranged as a right-angled triangle structure, and the hypotenuse of the fixing block B is in contact with the hypotenuse of the fixing block A; the fixing nails are fixedly arranged at the bottom of the protective plate, and the fixing nails are arranged in a straight line.

[0012] Furthermore, the second protective device includes: a sliding frame, a threaded rod B, a guide rod, a guide block and a protective tube; the sliding frame is slidably arranged on the inner side of the protective frame; a bearing is installed on the outer side of the threaded rod B, and the bearing is installed inside the sliding frame; the guide rod is fixedly arranged on the top of the sliding frame; the number of guide blocks is set to two groups, and one group of guide blocks is slidably arranged on the outer side of the guide rod, and the other group of guide blocks is arranged on the outer side of the threaded rod B through a threaded connection; the protective tube is fixedly arranged between the two groups of guide blocks, and the protective tube is slidably arranged inside the sliding frame, and a chamfered structure is provided at the bottom of the protective tube.

[0013] Furthermore, the limiting mechanism includes: a limiting frame, a C-shaped plate, a threaded tube B, a threaded rod C and a tooth plate; the limiting frame is fixedly arranged on both sides of the top of the sliding frame, and the number of limiting frames is set to two groups, and the two groups of limiting frames are symmetrically arranged; the C-shaped plate is fixedly arranged on the inner side of the limiting frame; the threaded tube B is fixedly arranged inside the C-shaped plate; the threaded rod C is arranged inside the threaded tube B through a threaded connection, and a handle is fixedly arranged at the rear end of the threaded rod C; a bearing is installed inside the tooth plate, and the bearing is installed on the outside of the threaded rod C, and the tooth plate is meshed with the rack.

[0014] Beneficial effects

[0015] According to the various embodiments of the present invention, the anchor rod prefabricated groove protection structure for high slopes of road cuttings is provided with an adjustment device, a connection mechanism and a first protection device, thereby achieving the effect of enabling the protection structure to be easily adjusted according to the specific inclination angle of the slope, which is beneficial to improving the fit between the protection structure and the prefabricated groove, and can more easily protect both sides of the prefabricated groove according to the specific depth of the prefabricated groove, which is beneficial to avoiding the collapse of the prefabricated groove.

[0016] In addition, by providing a synchronous wheel and a synchronous belt device, the two groups of threaded columns A can be rotated at the same time, and the two groups of connecting blocks can be driven to move up and down; thereby achieving the purpose of making the two groups of connecting columns slide horizontally back and forth at the same time, playing a role in adjusting the inclination angle of the protective frame according to the actual inclination angle of the slope, and achieving the effect of enhancing the fit between the protective frame and the prefabricated groove; it is beneficial to prevent the inner side of the prefabricated groove from collapsing; by providing a rib plate, the effect of enhancing the stability of the two groups of adjustment frames is achieved.

[0017] In addition, by providing a sliding rod, a square plate and a spring part, the effect of always making the bevel edge of the fixed block A and the bevel edge of the fixed block B fit together is achieved, so that the purpose of preventing the protective plate from sliding upward after moving downward is achieved; it plays a role in protecting both sides of the prefabricated groove according to the specific depth of the prefabricated groove; it is beneficial to prevent sand and soil on both sides of the top of the prefabricated groove from flowing into the inside of the prefabricated groove.

[0018] In addition, by setting the connecting block as an isosceles trapezoidal structure, the sliding columns on both sides of the nail body move in opposite directions and insert into the soil layer at the same time when the connecting block moves downward, thereby achieving the purpose of enhancing the fixing effect of the nail body and the base; using the threaded barrel, the threaded column B is screwed into the soil layer; thereby effectively fixing the top and bottom of the protective frame, which is beneficial to avoid the displacement of the protective frame and enhances the protection effect of the prefabricated trough.

[0019] In addition, by providing the threaded rod C and the threaded tube B, the tooth plate and the rack can be easily and conveniently engaged, which plays a role in quickly adjusting the position of the sliding frame and the protective tube; by providing the threaded rod B, the guide rod and the guide block, the height position of the protective tube can be adjusted, which plays a role in protecting the anchor hole according to its specific position; it is beneficial to prevent the anchor hole from being blocked by sand and gravel, and is beneficial to the placement and grouting of the anchor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure:

[0023] Figure 1 It is a schematic diagram of the overall structure of the anchor rod prefabricated groove protection structure of an embodiment of the present invention.

[0024] Figure 2 It is a structural schematic diagram of the upper surface of the base of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0025] Figure 3 It is a schematic diagram of the internal structure of the nail body of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0026] Figure 4 It is a schematic diagram of the internal structure of the protection frame of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0027] Figure 5 It is a structural schematic diagram of the protection frame of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0028] Figure 6 It is a schematic diagram of the connection structure between the second protection device and the limiting mechanism of the anchor rod prefabricated groove protection structure in an embodiment of the present invention.

[0029] Figure 7 It is a structural schematic diagram of the limiting mechanism of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0030] Figure 8 It is a structural schematic diagram of the first protection device of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0031] Figure 9 Schematic diagram of the fixing block A of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0032] Figure 10 It is a structural schematic diagram of the top plate of the anchor rod prefabricated groove protection structure according to an embodiment of the present invention.

[0033] Reference Signs List

[0034] 1. Base; 101. Horizontal axis A; 102. Auxiliary hole;

[0035] 2. Fixing mechanism; 201. Nail body; 202. Connecting block; 203. Threaded rod A; 204. Sliding column;

[0036] 3. Protective frame; 301. Horizontal axis B; 302. Rack; 303. Square slot; 304. Sliding rod; 305. Square plate; 306. Fixed block A;

[0037] 4. Adjustment device; 401. Adjustment frame; 402. Rib plate; 403. Threaded column A; 404. Synchronous wheel;

[0038] 5. Connecting mechanism; 501. Connecting block; 502. Connecting column; 503. Connecting shaft;

[0039] 6. First protective device; 601. Protective plate; 602. Connecting seat; 603. Fixing block B; 604. Fixing nail;

[0040] 7. Top plate; 701. Threaded barrel A; 702. Threaded column B;

[0041] 8. Second protective device; 801. Sliding frame; 802. Threaded rod B; 803. Guide rod; 804. Guide block; 805. Protective cylinder;

[0042] 9. Limiting mechanism; 901. Limiting frame; 902. C-shaped plate; 903. Threaded barrel B; 904. Threaded rod C; 905. Tooth plate. DETAILED DESCRIPTION

[0043] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0044] Example: Please refer to Figures 1 to 10 As shown:

[0045] The present invention provides a road cutting high slope anchor rod prefabricated groove protection structure, comprising a base 1;

[0046] A horizontal axis A101 is fixedly provided inside the front side of the base 1, and three groups of auxiliary holes 102 are opened inside the base 1, and the auxiliary holes 102 are arranged in a straight line; a fixing mechanism 2 is fixedly provided inside the base 1, and an adjusting device 4 is fixedly provided on the outside of the base 1, and a connecting mechanism 5 is provided inside the adjusting device 4; the connecting mechanism 5 includes: a connecting block 501, a connecting column 502 and a connecting shaft 503; the connecting block 501 is slidably provided inside the adjustment frame 401, and the connecting block 501 is provided on the outside of the threaded column A403 through a threaded connection; the connecting column 502 is slidably provided on the outside of the connecting block 501; a bearing is installed on the outside of the connecting shaft 503, and the bearing is installed inside the connecting column 502, and the connecting shaft 503 is fixed to the protective frame 3 outer side; its specific function is: by providing a synchronous wheel 404 and a synchronous belt device, it is possible to make the two sets of threaded columns A403 rotate simultaneously and drive the two sets of connecting blocks 501 to move up and down; thereby achieving the purpose of making the two sets of connecting columns 502 slide horizontally back and forth at the same time, playing the role of adjusting the inclination angle of the protective frame 3 according to the actual inclination angle of the slope, and achieving the effect of enhancing the fit between the protective frame 3 and the prefabricated groove; it is conducive to preventing the inner side of the prefabricated groove from collapsing; the fixing mechanism 2 includes: a nail body 201, a connecting block 202, a threaded rod A203 and a sliding column 204; the nail body 201 is movably arranged on the inner side of the auxiliary hole 102; the connecting block 202 is slidably arranged on the inner side of the nail body 201, and the main body of the connecting block 202 is arranged to be isosceles Trapezoidal structure; the connecting blocks 202 are arranged in a straight line, and the two groups of connecting blocks 202 are arranged to be fixedly connected; the threaded rod A203 is rotatably arranged on the top of the connecting block 202, and the threaded rod A203 is arranged inside the nail body 201 through a threaded connection; the sliding column 204 is slidably arranged inside the two sides of the nail body 201, and the top of the sliding column 204 is set as a conical structure, and the rear end of the sliding column 204 is set as a bevel structure; a slider is fixedly provided on the outside of the bevel structure of the rear end of the sliding column 204, and the slider is slidably arranged inside the two sides of the connecting block 202; the beveled edge of the rear end of the sliding column 204 is in contact with the beveled edges on both sides of the connecting block 202, and the sliding columns 204 are arranged in a straight line; its specific function is: by setting the connecting block 202 as an isosceles trapezoidal structure, This achieves the effect that when the connecting block 202 moves downward, the sliding columns 204 on both sides of the nail body 201 move in opposite directions and insert into the soil layer at the same time; the purpose of enhancing the fixing effect of the nail body 201 and the base 1 is achieved; the threaded cylinder A701 is used to screw the threaded column B702 into the soil layer; thereby effectively fixing the top and bottom of the protective frame 3, which is beneficial to avoid the displacement of the protective frame 3 and enhances the protection effect of the prefabricated groove; the protective frame 3 is fixedly provided on the outside of the horizontal axis A101, and the main body of the protective frame 3 is configured as a U-shaped structure; the first protective device 6 is slidably provided on both sides of the protective frame 3, and the second protective device 8 is slidably provided on the inner side of the protective frame 3, and a limiting mechanism 9 is fixedly provided on the outside of the second protective device 8;A bearing is fitted inside the protective frame 3, and a horizontal axis B301 is fitted inside the bearing. A top plate 7 is fixedly mounted outside the horizontal axis B301. Two sets of threaded cylinders A701 are fixedly mounted inside the top plate 7, and the two sets of threaded cylinders A701 are symmetrically arranged. Threaded studs B702 are threadedly connected inside the threaded cylinders A701, with hexagonal holes at the top and tapered bottoms.

[0047] Among them, racks 302 are fixedly provided on both sides of the protective frame 3, and the number of racks 302 is set to two groups, and the two groups of racks 302 are symmetrically arranged; square grooves 303 are opened inside the two sides of the protective frame 3, and sliding rods 304 are slidably arranged inside the two sides of the square grooves 303; the main body of the sliding rod 304 is set to a T-shaped structure, and a spring member is set between the rear end of the sliding rod 304 and the inside of the protective frame 3; a square plate 305 is fixedly provided on the top of the sliding rod 304, and a fixing block A30 is fixedly provided on the outside of the square plate 305 6; The fixed block A306 is set to a right triangle structure, and the fixed block A306 is arranged in a straight line; its specific function is: by providing a sliding rod 304, a square plate 305 and a spring part, the hypotenuse of the fixed block A306 and the hypotenuse of the fixed block B603 are always in contact with each other, so that the protective plate 601 cannot slide upward after moving downward; it plays a role in protecting both sides of the prefabricated groove according to the specific depth of the prefabricated groove; it is beneficial to prevent sand and soil on both sides of the top of the prefabricated groove from flowing into the inner side of the prefabricated groove.

[0048] Among them, the adjustment device 4 includes: an adjustment frame 401, a rib plate 402, a threaded column A403 and a synchronous wheel 404; the adjustment frame 401 is fixedly arranged on the outside of the base 1, and the number of the adjustment frame 401 is set to two groups; the rib plate 402 is fixedly arranged between the outside of the adjustment frame 401 and the top of the base 1; the outside of the threaded column A403 is equipped with a bearing, and the bearing is equipped with the inside of the adjustment frame 401; the number of the threaded column A403 is set to two groups, and a handwheel is fixedly arranged on the top of the threaded column A403; the number of the synchronous wheel 404 is set to two groups, and the two groups of synchronous wheels 404 are respectively fixedly arranged on the outside of the top of the threaded column A403. And a synchronous belt device is provided between the two sets of synchronous wheels 404; its specific function is: by providing the synchronous wheels 404 and the synchronous belt device, the two sets of threaded columns A403 can be rotated at the same time, and the two sets of connecting blocks 501 can be driven to move up and down; thereby achieving the purpose of making the two sets of connecting columns 502 slide horizontally back and forth at the same time, playing the role of adjusting the inclination angle of the protective frame 3 according to the actual inclination angle of the slope, and achieving the effect of enhancing the fit between the protective frame 3 and the prefabricated groove; it is beneficial to prevent the inner side of the prefabricated groove from collapsing; by providing the rib plate 402, the effect of enhancing the stability of the two sets of adjustment frames 401 is achieved.

[0049] The first protective device 6 includes: a protective plate 601, a connecting seat 602, a fixing block B603 and a fixing nail 604; the protective plate 601 is slidably arranged on both sides of the protective frame 3; the connecting seat 602 is fixedly arranged on the outside of the protective plate 601, and the connecting seat 602 is set to an H-shaped structure, and the connecting seat 602 is slidably arranged on the inside of the square groove 303; the fixing block B603 is fixedly arranged on the inside of the connecting seat 602, and the main body of the fixing block B603 is set to a right-angled triangle structure, and the hypotenuse of the fixing block B603 is aligned with the fixing block A306 The bevels fit together; the fixing nails 604 are fixedly set at the bottom of the protective plate 601, and the fixing nails 604 are arranged in a straight line; its specific function is: by providing the sliding rod 304, the square plate 305 and the spring part, the bevels of the fixing block A306 and the bevels of the fixing block B603 are always in contact with each other, so that the protective plate 601 cannot slide upward after moving downward; it plays a role in protecting both sides of the prefabricated groove according to the specific depth of the prefabricated groove; it is beneficial to prevent sand on both sides of the top of the prefabricated groove from flowing into the inside of the prefabricated groove.

[0050] Among them, the second protective device 8 includes: a sliding frame 801, a threaded rod B802, a guide rod 803, a guide block 804 and a protective tube 805; the sliding frame 801 is slidably arranged on the inner side of the protective frame 3; a bearing is installed on the outer side of the threaded rod B802, and the bearing is installed inside the sliding frame 801; the guide rod 803 is fixedly arranged on the top of the sliding frame 801; the number of guide blocks 804 is set to two groups, and one group of guide blocks 804 is slidably arranged on the outer side of the guide rod 803, and the other group of guide blocks 804 is arranged on the outer side of the threaded rod B802 through a threaded connection; the protective tube 805 is fixedly arranged between the two groups of guide blocks 804, and the protective tube 805 slides It is dynamically arranged inside the sliding frame 801, and a chamfered structure is provided at the bottom of the protective tube 805; its specific functions are: by providing a threaded rod C904 and a threaded tube B903, the tooth plate 905 is easily and conveniently engaged with the rack 302, and the position of the sliding frame 801 and the protective tube 805 is quickly adjusted; by providing a threaded rod B802, a guide rod 803 and a guide block 804, the height position of the protective tube 805 is adjusted, and the anchor hole is protected according to its specific position; it is beneficial to prevent the anchor hole from being blocked by sand and gravel, and is beneficial to the placement and grouting of the anchor.

[0051] Among them, the limiting mechanism 9 includes: a limiting frame 901, a C-shaped plate 902, a threaded barrel B903, a threaded rod C904 and a tooth plate 905; the limiting frame 901 is fixedly arranged on both sides of the top of the sliding frame 801, and the number of the limiting frames 901 is set in two groups, and the two groups of limiting frames 901 are symmetrically arranged; the C-shaped plate 902 is fixedly arranged on the inner side of the limiting frame 901; the threaded barrel B903 is fixedly arranged inside the C-shaped plate 902; the threaded rod C904 is arranged inside the threaded barrel B903 through a threaded connection, and a handle is fixedly arranged at the rear end of the threaded rod C904; a bearing is installed in the tooth plate 905, and the bearing is installed in the threaded barrel B903 The outside of the rod C904, and the tooth plate 905 is engaged with the rack 302; its specific function is: by providing the threaded rod C904 and the threaded tube B903, the tooth plate 905 is easily and conveniently engaged with the rack 302, which plays a role in quickly adjusting the position of the sliding frame 801 and the protective tube 805; by providing the threaded rod B802, the guide rod 803 and the guide block 804, the effect of adjusting the height position of the protective tube 805 is achieved, which plays a role in protecting the anchor hole according to its specific position; it is beneficial to prevent the anchor hole from being blocked by sand and gravel, and is beneficial to the placement and grouting of the anchor.

[0052] Specific usage and function of this embodiment: In the present invention, the base 1 is placed at a designated position when in use; the nail body 201 is placed in the soil layer, and the threaded rod A203 is rotated, and the threaded rod A203 drives the connecting block 202 to move downward, so that the sliding columns 204 on both sides of the nail body 201 slide outward at the same time and insert into the soil layer, thereby fixing the nail body 201 and the base 1; thereby effectively fixing the top and bottom of the protective frame 3, which is beneficial to avoid the displacement of the protective frame 3 and enhances the protection effect of the prefabricated groove; rotate a group of threaded columns A403, and the threaded columns A403 are rotated through two groups of synchronous wheels 404 and synchronous The belt device drives another set of threaded columns A403 to rotate; thereby, the two sets of connecting blocks 501 move up and down at the same time, and the two sets of connecting columns 502 slide horizontally at the same time, so that the angle of the protective frame 3 is adjusted; the protective frame 3 is placed inside the prefabricated groove; it plays a role in adjusting the inclination angle of the protective frame 3 according to the actual inclination angle of the slope, thereby achieving the effect of enhancing the fit between the protective frame 3 and the prefabricated groove; it is beneficial to prevent the inside of the prefabricated groove from collapsing; knock the protective plate 601 downward so that the fixing nail 604 at the bottom of the protective plate 601 is completely inserted into the soil layer; when the protective plate 601 moves downward, the protective plate 601 passes through the inner side of the connecting seat 602 The beveled edges of the fixing block B603 and the fixing block A306 drive the fixing block A306 to slide into the interior of the protective frame 3; when the bottom of the protective plate 601 fits against both sides of the precast groove; the spring member drives the fixing block A306 to reset through the sliding rod 304 and the square plate 305, so that the right-angled edge of the fixing block A306 fits against the right-angled edge of the fixing block B603, thereby preventing the protective plate 601 from moving upward; it plays a role in protecting both sides of the precast groove according to the specific depth of the precast groove; it is helpful to prevent sand and soil on both sides of the top of the precast groove from flowing into the inside of the precast groove; screw the threaded column B702 into the soil layer through the threaded cylinder A701 to fix the top plate 7; make the sliding The frame 801 slides inside the protective frame 3. When the sliding frame 801 slides to the specified position, the threaded rod C904 is rotated, and the threaded rod C904 drives the tooth plate 905 to move through the threaded tube B903, so that the tooth plate 905 engages with the rack 302, thereby fixing the sliding frame 801; the threaded rod B802 is rotated, and the threaded rod B802 drives the protective tube 805 to move up and down through the guide rod 803 and the guide block 804, so that the protective tube 805 is inserted into the anchor hole; it plays a role in protecting the anchor hole according to its specific position; it is beneficial to prevent the anchor hole from being blocked by sand and gravel, and is beneficial to the placement and grouting of the anchor.

Claims

1. A road cutting high slope anchor prefabricated groove protection structure, characterized in that: include: Base (1); A transverse axis A (101) is fixedly provided inside the front side of the base (1), and three groups of auxiliary holes (102) are opened inside the base (1), and the auxiliary holes (102) are arranged in a straight line; a fixing mechanism (2) is fixedly provided inside the base (1), and an adjustment device (4) is fixedly provided outside the base (1), and a connecting mechanism (5) is provided inside the adjustment device (4); a protective frame (3) is fixedly provided outside the transverse axis A (101), and the main body of the protective frame (3) is provided in a U-shaped structure; a first protective device (6) is slidably provided on both sides of the protective frame (3), and a second protective device (6) is slidably provided inside the protective frame (3). The invention relates to a second protective device (8), and a limiting mechanism (9) is fixedly arranged on the outside of the second protective device (8); a bearing is installed in the interior of the protective frame (3), and a transverse axis B (301) is installed in the interior of the bearing, and a top plate (7) is fixedly arranged on the outside of the transverse axis B (301); two groups of threaded cylinders A (701) are fixedly arranged in the interior of the top plate (7), and the two groups of threaded cylinders A (701) are symmetrically arranged; a threaded column B (702) is arranged in the interior of the threaded cylinder A (701) through a threaded connection, and a hexagonal hole is opened on the top of the threaded column B (702), and the bottom of the threaded column B (702) is set as a conical structure; The protective frame (3) is fixedly provided with racks (302) on both sides, and the number of the racks (302) is set as two groups, and the two groups of racks (302) are symmetrically arranged; square grooves (303) are opened inside the two sides of the protective frame (3), and sliding rods (304) are slidably arranged inside the two sides of the square grooves (303); the main body of the sliding rod (304) is set as a T-shaped structure, and a spring member is set between the rear end of the sliding rod (304) and the inside of the protective frame (3); a square plate (305) is fixedly provided on the top of the sliding rod (304), and a fixed block A (306) is fixedly provided on the outside of the square plate (305); the fixed block A (306) is set as a right triangle structure, and the fixed block A (306) is The adjusting device (4) comprises: an adjusting frame (401), a rib plate (402), a threaded column A (403) and a synchronous wheel (404); the adjusting frame (401) is fixedly arranged on the outside of the base (1), and the number of the adjusting frame (401) is set to two groups; the rib plate (402) is fixedly arranged between the outside of the adjusting frame (401) and the top of the base (1); the outside of the threaded column A (403) is matched with a bearing, and the bearing is matched with the inside of the adjusting frame (401); the number of the threaded column A (403) is set to two groups, and a hand wheel is fixedly arranged on the top of the threaded column A (403); the number of the synchronous wheel (404) is set to two groups, and the two groups of synchronous wheels (404) are respectively fixed on the threaded column A (403). The top of the threaded column A (403) is outside, and a synchronous belt device is provided between the two sets of synchronous wheels (404); the connecting mechanism (5) includes: a connecting block (501), a connecting column (502) and a connecting shaft (503); the connecting block (501) is slidably provided inside the adjustment frame (401), and the connecting block (501) is provided outside the threaded column A (403) through a threaded connection; the connecting column (502) is slidably provided outside the connecting block (501); a bearing is fitted on the outside of the connecting shaft (503), and the bearing is fitted inside the connecting column (502), and the connecting shaft (503) is fixedly provided on the outside of the protective frame (3); the first protective device (6) includes: a protective plate (601) , a connecting seat (602), a fixing block B (603) and a fixing nail (604); the protective plate (601) is slidably arranged on both sides of the protective frame (3); the connecting seat (602) is fixedly arranged on the outside of the protective plate (601), and the connecting seat (602) is arranged in an H-shaped structure, and the connecting seat (602) is slidably arranged on the inside of the square groove (303); the fixing block B (603) is fixedly arranged on the inside of the connecting seat (602), and the main body of the fixing block B (603) is arranged in a right-angled triangle structure, and the hypotenuse of the fixing block B (603) is in contact with the hypotenuse of the fixing block A (306); the fixing nail (604) is fixedly arranged on the bottom of the protective plate (601), and the fixing nails (604) are arranged in a straight line.

2. A road cutting high slope anchor rod prefabricated groove protection structure as claimed in claim 1, characterized in that: The fixing mechanism (2) comprises: a nail body (201), a connecting block (202), a threaded rod A (203) and a sliding column (204); the nail body (201) is movably arranged inside the auxiliary hole (102); the connecting block (202) is slidably arranged inside the nail body (201), and the main body of the connecting block (202) is arranged in an isosceles trapezoidal structure; the connecting blocks (202) are arranged in a straight line, and the two groups of connecting blocks (202) are arranged to be fixedly connected; the threaded rod A (203) is rotatably arranged on the top of the connecting block (202), and the threaded rod A (203) is rotatably arranged on the top of the connecting block (202), and the threaded rod A (203) is rotatably arranged on the top of the connecting block (202). The rod A (203) is arranged inside the nail body (201) through a threaded connection; the sliding column (204) is slidably arranged inside both sides of the nail body (201), and the top of the sliding column (204) is arranged as a conical structure, and the rear end of the sliding column (204) is arranged as a bevel structure; a slider is fixedly arranged outside the bevel structure of the rear end of the sliding column (204), and the slider is slidably arranged inside both sides of the connecting block (202); the rear bevel of the sliding column (204) is in contact with the bevels on both sides of the connecting block (202), and the sliding columns (204) are arranged in a straight line.

3. The high slope anchor rod prefabricated groove protection structure of a road cutting as claimed in claim 1, characterized in that: The second protective device (8) comprises: a sliding frame (801), a threaded rod B (802), a guide rod (803), a guide block (804) and a protective tube (805); the sliding frame (801) is slidably arranged on the inner side of the protective frame (3); a bearing is co-installed on the outer side of the threaded rod B (802), and the bearing is co-installed inside the sliding frame (801); the guide rod (803) is fixedly arranged on the top of the sliding frame (801); the number of guide blocks (804) is set to two groups, and one group of guide blocks (804) is slidably arranged on the outer side of the guide rod (803), and the other group of guide blocks (804) is arranged on the outer side of the threaded rod B (802) through a threaded connection; the protective tube (805) is fixedly arranged between the two groups of guide blocks (804), and the protective tube (805) is slidably arranged inside the sliding frame (801), and a chamfered structure is provided at the bottom of the protective tube (805).

4. A road cutting high slope anchor prefabricated groove protection structure as claimed in claim 3, characterized in that: The limiting mechanism (9) comprises: a limiting frame (901), a C-shaped plate (902), a threaded barrel B (903), a threaded rod C (904) and a tooth plate (905); the limiting frame (901) is fixedly arranged on both sides of the top of the sliding frame (801), and the limiting frame (901) is arranged in two groups, and the two groups of limiting frames (901) are symmetrically arranged; the C-shaped plate (902) is fixedly arranged on the inner side of the limiting frame (901); the threaded barrel B (903) is fixedly arranged inside the C-shaped plate (902); the threaded rod C (904) is arranged inside the threaded barrel B (903) through a threaded connection, and a handle is fixedly arranged at the rear end of the threaded rod C (904); a bearing is installed inside the tooth plate (905), and the bearing is installed outside the threaded rod C (904), and the tooth plate (905) is meshed with the rack (302).

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