Municipal engineering water conservancy construction slope repairing structure

By designing a slope protection repair device with hollow rods and pointed cone structures, the problem of low replacement efficiency of damaged hollow bricks was solved, achieving rapid replacement and device durability.

CN116516895BActive Publication Date: 2025-11-21THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU +1
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Patent Information

Application Number
CN202310458253.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2025-11-21
Estimated Expiration
2043-04-26

AI Technical Summary

Technical Problem

In existing technologies, the replacement of damaged hollow bricks during slope protection repair is inefficient, requiring manual excavation and backfilling, which is time-consuming and labor-intensive, and can easily damage surrounding hollow bricks.

Method used

A slope protection and repair structure for municipal engineering water conservancy construction was designed. It adopts a hollow rod and a pointed cone structure. By rotating the second handle in the brick lifting structure, the movable pin moves down inside the hollow rod, the limiting column limits the position, and the movable pin hooks the edge of the hollow brick, allowing the damaged brick to be pulled out directly, eliminating the need for digging and backfilling.

Benefits of technology

It improves the efficiency of replacing damaged hollow bricks on slopes, avoids damage to surrounding bricks, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a municipal engineering water conservancy construction slope protection repairing structure and relates to the technical field of slope protection repairing. The application solves the problems of time-consuming and laborious replacement of damaged hollow bricks of a slope protection and low repairing efficiency of the slope protection, and comprises a hollow brick, a hollow rod inserted into the inner side of the hollow brick, a sharp cone fixedly installed at the lower end of the hollow rod, and a first handle fixedly installed at the outer side of the hollow rod. A brick lifting structure for lifting the damaged hollow brick of the slope protection is installed in the inner part of the hollow rod. The brick lifting structure installed in the inner part of the hollow rod can easily lift the damaged hollow brick, effectively avoids damage of other hollow bricks, saves the steps of soil digging and filling, and effectively improves the efficiency of repairing and replacing the damaged hollow bricks of the slope protection. The application installs a limiting component at the outer side of the brick lifting structure in the inner part of the hollow rod, limits and supports the movable pin, effectively enhances the deformation resistance of the movable pin, and prolongs the service life of the device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of slope repair, in particular to a slope repair structure for municipal water conservancy construction. BACKGROUND

[0002] Slope protection refers to various paving and planting on the slope surface to prevent erosion of the slope; at the bridge site, the concave bank of the river will be constantly collapsing due to the water flow, so protective structures need to be built on the concave bank to protect the safety of the bridge and embankment; slope maintenance and repair refers to the regular maintenance of soil engineering structures and repair work after damage;

[0003] The existing Chinese patent 202010758146.8 discloses a river slope automatic repair device and repair process, which realizes river slope repair operation by adopting an adjustable multi-station structure design concept, adopts a mechanical integrated work structure to reduce the labor intensity of workers and simplify the work process, and is provided with a laying mechanism and a positioning mechanism to improve the accuracy of adjusting the placement position of hexagonal hollow bricks during river slope repair.

[0004] The above device places new hexagonal hollow bricks on the damaged hexagonal hollow bricks on the slope by mechanical means, but before replacing the damaged hexagonal hollow bricks, the damaged hexagonal hollow bricks need to be pried out from the slope, since the hollow bricks are filled with soil for planting vegetation, and the fulcrum of the pry bar is the intact hollow brick next to it when prying out the damaged brick, if the soil filled in the hollow brick is not pried out and the damaged brick is directly pried out with the pry bar, the intact hollow brick serving as the fulcrum of the pry bar is likely to be damaged under pressure, so the soil in the hollow brick needs to be dug out first, and then the hollow brick can be removed from the slope, this step is usually performed manually, and after the new hollow brick is installed, the soil needs to be backfilled, which is time-consuming and labor-intensive, resulting in low efficiency of slope repair. SUMMARY

[0005] The present application aims to provide a slope repair structure for municipal water conservancy construction that facilitates the removal of damaged hollow bricks on the slope, to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0007] The utility model provides a municipal engineering water conservancy construction slope protection repair structure, including hollow brick, the inside of hollow brick inserts hollow pole, the lower end of hollow pole is fixedly installed sharp cone, the outside of hollow pole is fixedly installed first handle, the structure of taking out brick is used for taking out the damaged hollow brick on the slope protection, the inside of hollow pole is also installed for the limiting assembly of taking out the structure of limiting to the structure of taking out the brick, the outside of hollow pole is located the downside of first handle and is movably sleeved with the protective sleeve pipe for preventing the earth from entering the inside of hollow pole, the outside of protective sleeve pipe is fixedly installed with two symmetry distribution's for rotating the rotary arm assembly of protective sleeve pipe, the outside of sharp cone is sleeved with protection assembly.

[0008] Preferably, the structure of taking out brick includes the threaded rod that is screwed with the hollow rod, the upper end of threaded rod is fixedly installed with the connecting seat, the outside of connecting seat is fixedly installed with the second handle, the outside of first handle and second handle is fixedly sleeved with the rubber sleeve, the lower end of connecting seat is fixedly installed with two convex blocks that are symmetrically distributed on the outside of threaded rod, and the rubber sleeve can increase the friction between the user's hand and the first handle and the second handle.

[0009] Preferably, the convex block is circular in transverse section, the lower end of threaded rod is fixedly connected with a limiting sheet, the limiting sheet is circular in shape, the outside of limiting sheet is movably sleeved with a connecting pipe, the lower end of connecting pipe is fixedly connected with a hinged seat, the inside of hinged seat is installed with a movable pin, and the lower end of movable pin is conical in shape.

[0010] Preferably, the movable pin is rotatably connected with the hinged seat through a connecting shaft, the inside of hollow rod is fixedly installed with a limiting column, the limiting column is located below the movable pin, the limiting column is cylindrical in shape, and the movable pin and the limiting column are movably connected, the outside of connecting shaft is fixedly installed with two small coil springs that are symmetrically distributed, and the two ends of small coil springs are fixedly connected with the hinged seat and the connecting shaft respectively, and the small coil springs can drive the movable pin to rotate and reset.

[0011] Preferably, the limiting assembly includes a base ring rotatably embedded in the inside of hollow rod, the inside of base ring is fixedly installed with a large coil spring, and the two ends of large coil spring are fixedly connected with the hollow rod and the base ring respectively, the lower end of movable pin movably abuts against a limiting plate, and the limiting plate is arc-shaped, and the large coil spring can drive the base ring to rotate and reset.

[0012] Preferably, the limiting plate and the base ring are integrally formed, the upper end of the base ring is fixedly provided with two symmetrically distributed long connecting rods, the long connecting rods are rotationally connected with the hollow rod through the reserved arc-shaped slot, the upper end of the long connecting rod is flush with the upper end of the hollow rod, and the upper left end of the limiting plate is provided with an inclined notch.

[0013] Preferably, the inner upper end of the protective sleeve is fixedly provided with a ball bearing, the protective sleeve is rotationally connected with the hollow rod through the ball bearing, the inner lower end of the protective sleeve is fixedly provided with a limiting ring, and the hollow rod and the protective sleeve are both provided with the same shape of the reserved through slot.

[0014] Preferably, the limiting ring is rotationally connected with the hollow rod through the annular slot, the outer side of the hollow rod is fixedly provided with a limiting pin, the outer side of the protective sleeve is provided with an arc-shaped limiting slot at the position of the limiting pin, the limiting pin is rotationally connected with the protective sleeve through the arc-shaped limiting slot, the protective sleeve is provided with a reserved through slot, the rotary arm assembly comprises a limiting hinge base fixedly connected with the protective sleeve, the limiting hinge base is provided with a threaded seat, the threaded seat is rotationally connected with the limiting hinge base through a rotating shaft, and the limiting pin can limit the rotation angle of the protective sleeve through the arc-shaped limiting slot.

[0015] Preferably, the outer side of the threaded seat is threadedly sleeved with a threaded sleeve, the outer side of the threaded sleeve is provided with an anti-skid groove, the inner part of the threaded seat is movably embedded with a tool seat, the connecting mode between the tool seat and the threaded seat is screw connection, one end of the tool seat away from the threaded seat is fixedly embedded with a blade, and the connecting mode between the threaded sleeve and the blade is movable sleeving, and the anti-skid groove can increase the friction force between the hands of the user and the threaded sleeve.

[0016] Preferably, the protection assembly comprises a protection cylinder movably sleeved on the outer side of the sharp cone, a rubber pad block is fixedly installed at the inner bottom center of the protection cylinder, the connecting mode between the sharp cone and the rubber pad block is plug connection, a rubber ring is fixedly installed on the inner wall of the protection cylinder, and the inner ring of the rubber ring is movably attached to the outer wall of the protective sleeve, and the rubber ring can increase the friction force between the protection cylinder and the protective sleeve.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The hollow rod is inserted into the soil close to the inner edge of the damaged hollow brick through the sharp cone, the second handle in the brick lifting structure is rotated to make the movable pin move downward in the hollow rod, the limiting column limits the movable pin during the downward movement, the movable pin is driven to rotate and extend out of the hollow rod during the downward movement, until it is in a horizontal state, and finally the hollow rod is pulled out through the handle, the movable pin hooks the edge bottom of the hollow brick during the pulling-out process, which can directly lift the damaged hollow brick, so that the damaged hollow brick can be easily taken out, effectively avoiding the damage of other hollow bricks, and the steps of digging and filling soil can be saved, and the efficiency of repairing and replacing the damaged hollow brick of the slope protection can be effectively improved.

[0019] 2. The limiting assembly is installed outside the brick lifting structure in the hollow rod, and the limiting plate in the limiting assembly limits the movable pin when it is in a horizontal state, which is conducive to limiting and supporting the movable pin when the damaged hollow brick is hooked out by the movable pin, thereby effectively enhancing the deformation resistance of the movable pin, thereby prolonging the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic diagram of the structure of the present application;

[0021] Figure 2 is a schematic diagram of the use state of the present application;

[0022] Figure 3 is a schematic diagram of the storage state of the present application;

[0023] Figure 4 is a schematic diagram of the side section of the present application;

[0024] Figure 5 is a schematic diagram of the split of the present application Figure 4 ;

[0025] Figure 6 is a schematic diagram of the connection state of the brick lifting structure and the limiting assembly of the present application;

[0026] Figure 7 is a schematic diagram of the split of the brick lifting structure of the present application;

[0027] Figure 8 is a schematic diagram of the rotary arm assembly of the present application.

[0028] In the figure: 1, hollow brick; 2, hollow rod; 3, sharp cone; 4, first handle; 5, brick lifting structure; 501, threaded rod; 502, connecting seat; 503, second handle; 504, protruding block; 505, limiting piece; 506, connecting pipe; 507, hinged seat; 508, movable pin; 509, connecting shaft; 510, small coil spring; 6, limiting assembly; 601, base ring; 602, large coil spring; 603, limiting plate; 604, long connecting rod; 7, protective sleeve; 8, rotating arm assembly; 801, limiting hinge; 802, threaded seat; 803, threaded sleeve; 804, knife seat; 805, blade; 9, protection assembly; 901, protection cylinder; 902, rubber pad; 903, rubber ring; 10, ball bearing; 11, limiting ring; 12, limiting pin; 13, rubber sleeve; 14, limiting column. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0030] Embodiment 1

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a municipal engineering water conservancy construction slope protection repairing structure is shown in the figure, which comprises a hollow brick 1, a hollow rod 2 is inserted into the inner side of the hollow brick 1, a sharp cone 3 is fixedly installed at the lower end of the hollow rod 2, and a first handle 4 is fixedly installed on the outer side of the hollow rod 2; a brick lifting structure 5 is installed in the inside of the hollow rod 2 for taking out the damaged hollow brick 1 on the slope protection, a limiting assembly 6 for limiting the brick lifting structure 5 is also installed in the inside of the hollow rod 2, a protective sleeve 7 for preventing soil from entering the inside of the hollow rod 2 is movably sleeved on the outer side of the hollow rod 2 below the first handle 4, two symmetrical rotating arm assemblies 8 for rotating the protective sleeve 7 are fixedly installed on the outer side of the protective sleeve 7, and a protection assembly 9 is sleeved on the outer side of the sharp cone 3.

[0032] Please refer to Figure 7 , the brick lifting structure 5 comprises a threaded rod 501 which is threadedly connected with the hollow rod 2, a connecting seat 502 is fixedly installed at the upper end of the threaded rod 501, a second handle 503 is fixedly installed on the outer side of the connecting seat 502, rubber sleeves 13 are fixedly sleeved on the outer sides of the first handle 4 and the second handle 503, and two symmetrical protruding blocks 504 are fixedly installed on the lower end of the connecting seat 502 on the outer side of the threaded rod 501.

[0033] Please refer to Figure 6 and Figure 7 The cross section of the convex block 504 is circular, the lower end of the threaded rod 501 is fixedly connected with a limiting sheet 505, the limiting sheet 505 is in the shape of a circular sheet, the outer side of the limiting sheet 505 is movably sleeved with a connecting pipe 506, the lower end of the connecting pipe 506 is fixedly connected with a hinged seat 507, the inner side of the hinged seat 507 is installed with a movable pin 508, and the lower end of the movable pin 508 is in the shape of a cone.

[0034] Please refer to Figure 7 The movable pin 508 is rotatably connected with the hinged seat 507 through a connecting shaft 509, the inside of the hollow rod 2 is fixedly installed with a limiting column 14, the limiting column 14 is located at the lower side of the movable pin 508, the limiting column 14 is in the shape of a cylinder, and the connecting mode between the movable pin 508 and the limiting column 14 is movable abutment, the outer side of the connecting shaft 509 is fixedly installed with two small coil springs 510 which are symmetrically distributed, and the two ends of the small coil springs 510 are fixedly connected with the hinged seat 507 and the connecting shaft 509 respectively.

[0035] Please refer to Figure 2 , Figure 5 and Figure 8 The inner side upper end of the protective sleeve 7 is fixedly installed with a ball bearing 10, and the protective sleeve 7 is rotatably connected with the hollow rod 2 through the ball bearing 10, the inner side lower end of the protective sleeve 7 is fixedly installed with a limiting ring 11, and the hollow rod 2 and the protective sleeve 7 are both provided with a reserved through slot which is in the same shape.

[0036] Please refer to Figure 8 The limiting ring 11 is rotatably connected with the hollow rod 2 through an annular groove, the outer side of the hollow rod 2 is fixedly installed with a limiting pin 12, the outer side of the protective sleeve 7 is provided with an arc-shaped limiting groove at the position of the limiting pin 12, and the limiting pin 12 is rotatably connected with the protective sleeve 7 through the arc-shaped limiting groove, the protective sleeve 7 is provided with a reserved through slot, and the rotary arm assembly 8 comprises a limiting hinge seat 801 fixedly connected with the protective sleeve 7, the limiting hinge seat 801 is installed with a threaded seat 802, and the threaded seat 802 is rotatably connected with the limiting hinge seat 801 through a rotating shaft.

[0037] Please refer to Figure 8 The outer side of the threaded seat 802 is threadedly sleeved with a threaded sleeve 803, the outer side of the threaded sleeve 803 is provided with an anti-skid groove, the inside of the threaded seat 802 is movably embedded with a tool seat 804, and the connecting mode between the tool seat 804 and the threaded seat 802 is threaded connection, one end of the tool seat 804 away from the threaded seat 802 is fixedly embedded with a blade 805, and the connecting mode between the threaded sleeve 803 and the blade 805 is movable sleeving.

[0038] The working principle of the convenient slope protection damaged hollow brick taking device is as follows:

[0039] Step one: if the inside of the damaged hollow brick 1 is more lush vegetation, the user will open a set of threaded sleeve 803 through the threaded seat 802 rotation, threaded sleeve 803 is rotated off under the condition of threaded connection between threaded sleeve 803 and threaded seat 802, the user can use the blade 805 inside the threaded sleeve 803 to cut part of the vegetation, so as to facilitate the damaged hollow brick 1 is taken out, and the blade seat 804 fixed blade 805 is screwed with threaded seat 802, so as to facilitate the regular disassembly of blade 805 for grinding, when the soil inside the hollow brick 1 is dry and hard, the soil filled in the inside of the damaged hollow brick 1 can be watered, and then the hollow rod 2 is inserted into the soil close to the edge of the damaged hollow brick 1 through the pointed cone 3;

[0040] Step two: when the hollow rod 2 is inserted to a certain depth, the protective sleeve 7 is rotated through the threaded sleeve 803, and after the protective sleeve 7 is rotated 90°, the limit pin 12 is transferred from one end of the arc limit slot to the other end of the arc limit slot. The reserved slot on the protective sleeve 7 coincides with the reserved slot on the hollow rod 2. The protective sleeve 7 can protect the reserved slot on the hollow rod 2 before rotation, which can effectively prevent the soil from entering the inside of the hollow rod 2;

[0041] Step three: the user holds the first handle 4 and the second handle 503 respectively, rotates the threaded rod 501 by rotating the second handle 503, and drives the connecting pipe 506 and the hinge seat 507 to move downward in the hollow rod 2 under the condition that the connecting pipe 506 is movably sleeved with the limit piece 505. Under the condition that the movable pin 508 movably abuts against the limit column 14 and is rotationally connected with the hinge seat 507 through the connecting shaft 509, the downward movement of the hinge seat 507 can drive the movable pin 508 to rotate out of the protective sleeve 7 until the movable pin 508 rotates to the horizontal state;

[0042] Step four: the hollow rod 2 is pulled out of the soil again through the first handle 4 and the second handle 503. During the pulling out process, the movable pin 508 will hook the bottom of the damaged hollow brick 1. Therefore, during the process of completely pulling out the hollow rod 2, the hollow rod 2 will take the damaged hollow brick 1 out of the soil through the movable pin 508, so as to quickly lift the damaged hollow brick 1 out, without damaging other hollow bricks 1, without the need of digging and filling soil, and effectively improving the replacement efficiency of the damaged hollow brick 1.

[0043] Embodiment 2

[0044] Please refer to Figure 5 and Figure 6The embodiment is further illustrated by the example 1. The limiting assembly 6 comprises a base ring 601 rotatably embedded in the hollow rod 2. The inner side of the base ring 601 is fixedly provided with a large coil spring 602, and the two ends of the large coil spring 602 are fixedly connected with the hollow rod 2 and the base ring 601 respectively. The lower end of the movable pin 508 movably abuts against a limiting plate 603, and the limiting plate 603 is arc-shaped.

[0045] Please refer to Figure 5 and Figure 6 The limiting plate 603 and the base ring 601 are integrally formed. The upper end of the base ring 601 is fixedly provided with two long connecting rods 604 symmetrically distributed. The two long connecting rods 604 are rotatably connected with the hollow rod 2 through a reserved arc-shaped slot. The upper end of the long connecting rod 604 is flush with the upper end of the hollow rod 2. The left upper end of the limiting plate 603 is provided with an inclined notch.

[0046] In the embodiment, when the connecting seat 502 is rotated to drive the movable pin 508 to move downward to the last half circle, the two protrusions 504 at the lower end of the connecting seat 502 enter the reserved arc-shaped slot and abut against the long connecting rod 604. When the rotation of the last half circle is completed, the two protrusions 504 will drive the base ring 601 to rotate through the two long connecting rods 604. The base ring 601 rotates to drive the limiting plate 603 to rotate to the lower side of the movable pin 508. When the movable pin 508 is used to hook up the damaged hollow brick 1, the lower end surface of the movable pin 508 abuts against the limiting plate 603. The limiting plate 603 supports and limits the movable pin 508, which can effectively enhance the anti-deformation performance of the movable pin 508 and prolong the service life of the device. After use, the second handle 503 is reversely rotated to rotate the threaded rod 501. The threaded rod 501 is reversely rotated to drive the hinged seat 507 to rise. In this process, the movable pin 508 is reset under the driving of the small coil spring 510. The protrusions 504 are separated from the long connecting rods 604. The base ring 601 and the limiting plate 603 are reset under the driving of the large coil spring 602.

[0047] Example 3

[0048] Please refer to Figure 3 and 4. The embodiment is further illustrated by other examples. The protection assembly 9 comprises a protection cylinder 901 movably sleeved on the outer side of the sharp cone 3. The inner side of the bottom center of the protection cylinder 901 is fixedly provided with a rubber pad 902. The connection between the sharp cone 3 and the rubber pad 902 is plug-in connection. The inner wall of the protection cylinder 901 is fixedly provided with a rubber ring 903. The inner ring of the rubber ring 903 movably abuts against the outer wall of the protective sleeve 7.

[0049] In this embodiment: when the device is not in use, the protective cylinder 901 is sleeved outside the pointed cone 3, the rubber ring 903 on the inner wall of the protective cylinder 901 can enhance the friction between the protective cylinder 901 and the protective sleeve 7, so that the protective cylinder 901 is not easy to fall off, and the lower end of the pointed cone 3 is inserted into the rubber pad 902 in the protective cylinder 901, which can effectively prevent the user from being injured by accidentally touching the pointed cone 3.

[0050] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0051] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in the embodiments without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.

Claims

1. A slope protection and repair structure for municipal engineering water conservancy construction, comprising hollow bricks (1), wherein a hollow rod (2) is inserted into the inner side of the hollow bricks (1), characterized in that: A pointed cone (3) is fixedly installed at the lower end of the hollow rod (2), and a first handle (4) is fixedly installed on the outer side of the hollow rod (2); The brick-lifting structure (5) is used to remove the damaged hollow brick (1) on the slope. The brick-lifting structure (5) is installed inside the hollow rod (2). The hollow rod (2) is also equipped with a limiting component (6) for limiting the brick-lifting structure (5). The outer side of the hollow rod (2) is movably sleeved with a protective sleeve (7) to prevent soil from entering the hollow rod (2) below the first handle (4). Two symmetrically arranged rotating arm components (8) for rotating the protective sleeve (7) are fixedly installed on the outer side of the protective sleeve (7). The outer side of the pointed cone (3) is covered with a protective component (9).

2. The slope protection and repair structure for municipal engineering water conservancy construction according to claim 1, characterized in that: The brick-lifting structure (5) includes a threaded rod (501) that is threadedly connected to the hollow rod (2). A connecting seat (502) is fixedly installed at the upper end of the threaded rod (501). A second handle (503) is fixedly installed on the outer side of the connecting seat (502). A rubber sleeve (13) is fixedly fitted on the outer side of both the first handle (4) and the second handle (503). Two symmetrically distributed protrusions (504) are fixedly installed at the lower end of the connecting seat (502) on the outer side of the threaded rod (501).

3. The slope protection and repair structure for municipal engineering water conservancy construction according to claim 2, characterized in that: The protrusion (504) has a circular cross-section. The lower end of the threaded rod (501) is fixedly connected to a limiting piece (505). The limiting piece (505) is circular in shape. A connecting tube (506) is movably sleeved on the outer side of the limiting piece (505). A hinge seat (507) is fixedly connected to the lower end of the connecting tube (506). A movable pin (508) is installed on the inner side of the hinge seat (507), and the lower end of the movable pin (508) is conical.

4. The slope protection and repair structure for municipal engineering water conservancy construction according to claim 3, characterized in that: The movable pin (508) is rotatably connected to the hinge seat (507) via the connecting shaft (509). A limiting post (14) is fixedly installed inside the hollow rod (2). The limiting post (14) is located below the movable pin (508). The limiting post (14) is cylindrical in shape. The connection between the movable pin (508) and the limiting post (14) is a movable abutment. Two small coil springs (510) are fixedly installed on the outside of the connecting shaft (509). The two ends of the small coil springs (510) are fixedly connected to the hinge seat (507) and the connecting shaft (509) respectively.

5. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 4, characterized in that: The limiting component (6) includes a base ring (601) that is rotatably embedded inside the hollow rod (2). A large coil spring (602) is fixedly installed on the inner side of the base ring (601), and the two ends of the large coil spring (602) are fixedly connected to the hollow rod (2) and the base ring (601) respectively. The lower end of the movable pin (508) movably abuts against the limiting plate (603), and the limiting plate (603) is arc-shaped.

6. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 5, characterized in that: The limiting plate (603) and the base ring (601) are integrally formed. Two symmetrically distributed long connecting rods (604) are fixedly installed on the upper end of the base ring (601), and the two long connecting rods (604) are rotatably connected to the hollow rod (2) through a reserved arc groove. The upper end of the long connecting rod (604) is flush with the upper end of the hollow rod (2). The upper left end of the limiting plate (603) is provided with an inclined notch.

7. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 1, characterized in that: A ball bearing (10) is fixedly installed on the upper inner side of the protective sleeve (7), and the protective sleeve (7) is rotatably connected to the hollow rod (2) through the ball bearing (10). A limit ring (11) is fixedly installed on the lower inner side of the protective sleeve (7). Both the hollow rod (2) and the protective sleeve (7) are provided with reserved through grooves of the same shape.

8. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 7, characterized in that: The limiting ring (11) is rotatably connected to the hollow rod (2) through an annular groove. A limiting pin (12) is fixedly installed on the outer side of the hollow rod (2). An arc-shaped limiting groove is opened on the outer side of the protective sleeve (7) at the limiting pin (12). The limiting pin (12) is rotatably connected to the protective sleeve (7) through the arc-shaped limiting groove. A reserved through groove is opened on the protective sleeve (7). The rotating arm assembly (8) includes a limiting hinge seat (801) fixedly connected to the protective sleeve (7). A threaded seat (802) is installed on the limiting hinge seat (801). The threaded seat (802) is rotatably connected to the limiting hinge seat (801) through a rotating shaft.

9. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 8, characterized in that: The threaded seat (802) is threaded with a threaded sleeve (803) on its outer side. The threaded sleeve (803) has an anti-slip groove on its outer side. The threaded seat (802) is movably fitted with a tool holder (804), and the connection between the tool holder (804) and the threaded seat (802) is a threaded connection. The end of the tool holder (804) away from the threaded seat (802) is fixedly fitted with a blade (805), and the connection between the threaded sleeve (803) and the blade (805) is a movable sleeve connection.

10. A slope protection and repair structure for municipal engineering water conservancy construction according to claim 1, characterized in that: The protective component (9) includes a protective cylinder (901) that is movably sleeved on the outside of the cone (3). A rubber pad (902) is fixedly installed at the center of the bottom of the inner side of the protective cylinder (901). The connection between the cone (3) and the rubber pad (902) is a plug-in connection. A rubber ring (903) is fixedly installed on the inner wall of the protective cylinder (901). The inner ring of the rubber ring (903) is movably fitted to the outer wall of the protective sleeve (7).

Citation Information

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