High slope support operation trolley
Patent Information
- Application Number
- CN202522197671.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-28
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0016]When facing high slope support operations, traditional methods include scaffolding construction and mobile work trolleys. Scaffolding construction involves a large workload, high consumption, and a long operation cycle. Existing mobile work trolleys have a small boom coverage area, resulting in a small working area and low efficiency. They are also limited by the width of the slope walkway, making movement inconvenient and limiting their size. Furthermore, the trolley's size can be limited, increasing the risk of accidents when moving on the walkway. This invention provides a completely new working platform for high slope support operations. The upright guide rails are placed on the slope surface, allowing the work platform and/or working device to cover the entire slope from top to bottom. Combined with the span of the work platform and/or working device itself, it can cover a certain width of area. After the trolley completes the work at one point from top to bottom, it moves laterally to the next point, thus completing the work at that point from top to bottom and ultimately finishing the construction task for the entire slope. Compared to scaffolding construction, the entire construction process involves less work, less energy consumption, and higher efficiency. Compared to existing mobile work trolleys, it covers a wider work area and is more efficient, making it of great engineering application value.
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Figure CN224755070U_ABST
Abstract
Description
[0001] This application claims priority to Chinese Patent Application No. 202422925855.7, filed on 2024-11-28, entitled “Drilling and Anchoring Equipment for High Slopes,” which is incorporated herein by reference in its entirety. Technical Field
[0002] This utility model relates to the field of engineering machinery technology, and in particular to a high slope support operation trolley. Background Technology
[0003] In hydropower stations, high slopes are typically reinforced with multiple prestressed anchor cables or bolts to enhance the stability of the surrounding rock. Existing equipment generally uses telescopic booms, with drilling and other working mechanisms located at the end of the boom. However, this working platform, which houses the drilling and anchor cable installation mechanisms as well as the auxiliary boom, is very heavy. Furthermore, due to the narrow access roads on high hydropower slopes, typically 3 to 5 meters wide, the boom cannot extend directly towards the slope and must extend laterally. This requires an even longer boom extension. The reaction forces generated during drilling and cable delivery also act laterally on the boom, demanding high boom rigidity. Consequently, the boom's cross-sectional dimensions and weight become very large, ultimately resulting in equipment that is too large to operate on narrow access roads.
[0004] Currently, there is no dedicated construction equipment for anchor cable drilling and installation. The process is mainly carried out manually by building scaffolds, mounting the drilling equipment on the scaffolds, and having workers stand on the scaffolds to manually install the anchor cables. This method has many disadvantages, including a large number of construction workers, high labor intensity, low work efficiency, and poor safety.
[0005] Therefore, mechanized construction is the fundamental solution to this problem. In view of this, a new technical solution is needed to address the aforementioned technical issues. Utility Model Content
[0006] The purpose of this utility model is to provide a drilling and anchoring device for high slopes to solve the problems of difficult construction of high slopes in the existing technology.
[0007] To achieve the above objectives, the present invention employs the following technical means: A high slope support operation trolley includes: Chassis; At least one column guide rail, the bottom of which is hinged to the chassis, and the length of the column guide rail is the same as the length of a slope step; a structure is provided between the chassis and the column guide rail for adjusting the tilt angle of the column guide rail so that the column guide rail can match the slope of the high slope; and Work platform and / or operating device.
[0008] The work platform is vertically adjustable and can be positioned at a specific height on the column guide rail, allowing construction workers to perform various construction tasks from the platform. At least one working device can be installed on the work platform. During operation, workers stand on the platform and work with the working device to perform slope protection work. The working device can be installed independently of the work platform; that is, it can be configured to move vertically along the column guide rail, with workers standing on the platform and cooperating with the device to complete the task. Alternatively, individual working devices can be installed, each capable of moving vertically along the column guide rail, and each device can perform a specific support task. In this case, workers can operate the working devices from a walkway or the ground using a remote control.
[0009] The chassis adopts a tracked or rail-mounted structure. Since the construction environment for this application involves a high slope in a hydroelectric power plant, the width of the slope walkway often does not exceed 3 meters. Under this width condition, a tracked or rail-mounted chassis for the construction equipment is relatively safer and more stable. Furthermore, under these construction conditions, the trolley only needs to move laterally and generally does not require movement perpendicular to the slope; therefore, a tracked or rail-mounted structure is the optimal choice. Of course, if a rail-mounted chassis is used, tracks need to be pre-laid on the walkway.
[0010] The column guide rail can be assembled from multiple standard sections. The bottom of the column guide rail is hinged to the chassis, and its length matches the length of a slope step. A pitch cylinder is installed between the chassis and the column guide rail. This cylinder is used to adjust the tilt angle of the column guide rail to match the slope of the high slope. While the pitch cylinder is the simplest structure for adjusting the tilt angle of the column guide rail, other suitable structures are possible, such as a mechanically driven pitch structure using a wire rope and a winch mechanism.
[0011] The column guide rail rests on the slope during operation, serving as a support structure for the sliding movement of the work platform. In this invention, the column guide rail is composed of standard sections from the field of engineering machinery. Multiple standard sections are connected by welding, hinges, or detachable connections to form a column guide rail of a certain length. This length matches the length of the slope, thus covering the upper and lower parts of a certain step of the slope. The method of assembling a structural component of a certain length from multiple standard sections is existing technology and will not be elaborated here.
[0012] The length of the column guide rails typically exceeds 10 meters, causing the overall center of gravity of the trolley to shift upwards, which limits its flexible movement. Of course, during the entire high slope construction operation, the trolley's flexibility is not a major requirement; it only needs to be able to move along the slope surface with the column guide rails. However, in other situations, such as when the trolley is being moved to or from the construction site to the parking lot, the column guide rails can be designed as multi-segmented, foldable structures (see below) to facilitate such relocation. This allows operators to fold up the column guide rails after completing the high slope construction task, making it easier to move the trolley to another location.
[0013] The number of column guide rails can be one, two, or more, depending on the construction conditions. Generally speaking, one column guide rail and its matching work platform can cover the width of three horizontal rows of anchor heads; while setting two column guide rails can cover a wider lateral working range, and the work platform is more stable whether stationary or moving up and down, thus improving safety.
[0014] The work platform can be installed on the column guide rail in a vertical and horizontal manner, and can be positioned at a certain height on the column guide rail; the work platform is equipped with at least one working device, which is used to complete at least one of the functions of wet spraying, grouting, drilling, anchoring and netting.
[0015] A work platform is a platform on which construction workers stand during operations, and various construction tools and materials can also be placed. Driven by a drive mechanism, the work platform carries construction workers up and down, and works in conjunction with various operating devices to carry out construction operations at different locations on the high slope. The types of operations include, but are not limited to, wet spraying, grouting, drilling, anchoring (anchor cables or anchor rods), and wire mesh installation.
[0016] When facing high slope support operations, traditional methods include scaffolding construction and mobile work trolleys. Scaffolding construction involves a large workload, high consumption, and a long operation cycle. Existing mobile work trolleys have a small boom coverage area, resulting in a small working area and low efficiency. They are also limited by the width of the slope walkway, making movement inconvenient and limiting their size. Furthermore, the trolley's size can be limited, increasing the risk of accidents when moving on the walkway. This invention provides a completely new working platform for high slope support operations. The upright guide rails are placed on the slope surface, allowing the work platform and / or working device to cover the entire slope from top to bottom. Combined with the span of the work platform and / or working device itself, it can cover a certain width of area. After the trolley completes the work at one point from top to bottom, it moves laterally to the next point, thus completing the work at that point from top to bottom and ultimately finishing the construction task for the entire slope. Compared to scaffolding construction, the entire construction process involves less work, less energy consumption, and higher efficiency. Compared to existing mobile work trolleys, it covers a wider work area and is more efficient, making it of great engineering application value. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This diagram shows the structure of the high slope support operation trolley in use according to Embodiment 1 of this utility model. Figure 2 This diagram shows the folded state of the column guide rail at the bottom column in Embodiment 1 of this utility model; Figure 3 A schematic diagram of the column guide rail in its fully folded state according to Embodiment 1 of this utility model is shown; Figure 4 It shows Figure 3 Enlarged view of the area within the middle circle; Figure 5 A schematic diagram of the walking state of the high slope support operation trolley in Embodiment 1 is shown; Figure 6 A schematic diagram of the support device of the high slope support operation trolley in Embodiment 1 is shown. Figure 7 A schematic diagram of the installation of the tie rod device of the high slope support operation trolley in Embodiment 1 is shown; Figure 8 A partial side view of the high slope support work trolley in Embodiment 1 at the climbing seat is shown; Figure 9 The diagram shows the state of the high slope support work platform in Embodiment 1 during the climbing process; Figure 10 A schematic diagram of the climbing mechanism of the high slope support operation trolley in Embodiment 1 is shown; Figure 11 A schematic diagram of the first type of drilling device for the high slope support operation trolley in Embodiment 1 is shown. Figure 12 This shows a schematic diagram of the first type of anchoring device structure for the high slope support operation trolley in Embodiment 1; Figure 13 A schematic diagram of the second type of drilling device structure of the high slope support operation trolley in Embodiment 1 is shown; Figure 14 A schematic diagram of the second type of anchoring device structure of the high slope support operation trolley in Embodiment 1 is shown; Figure 15 This diagram shows the working state of the auxiliary arm of the high slope support operation trolley in Embodiment 1. Figure 16 This diagram illustrates the construction status of the high slope support work trolley according to Embodiment 2 of this utility model. Figure 17 This diagram shows the retracted state of the high slope support operation trolley according to Embodiment 2 of this utility model; Figure 18 This is a lateral view of the high slope support operation trolley in the construction state according to Embodiment 2 of this utility model; Figure 19 A schematic diagram of the working platform of the high slope support operation trolley in Embodiment 2 of this utility model in the unfolded state is shown. Figure 20 It shows Figure 19 A side view diagram (excluding chassis and other structures); Figure 21 This diagram shows a schematic representation of the double-layer working platform in its unfolded state according to Embodiment 2 of the present invention. Figure 22 This diagram shows a structural schematic of the double-layer working platform in a folded state according to Embodiment 2 of the present invention; Figure 23 This invention provides a schematic diagram of the wet spraying boom of the high slope support operation trolley according to Embodiment 2 of the present invention. Figure 24 This shows a schematic diagram of the structure of the first type of grabbing arm of the high slope support operation trolley according to Embodiment 2 of this utility model; Figure 25 It shows Figure 24 A magnified view of a portion of point A in the middle; Figure 26 It shows Figure 24A schematic diagram of the upper arm of the grabbing and lifting operation arm; Figure 27 It shows Figure 24 A schematic diagram of the assembly structure of the forearm of the gripping arm and the quick-change manipulator; Figure 28 This invention provides a schematic diagram of the structure of the second type of grabbing arm of the high slope support operation trolley according to Embodiment 2 of the present invention. Figure 29 It shows Figure 28 A structural diagram of the quick-change robotic arm (facing the steel mesh). Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] Example 1 Please see Figure 1 This utility model provides a high slope support operation trolley, including a chassis 300, a column guide rail 100, and an operation platform 200. In this embodiment, the number of column guide rails 100 is one, and the column guide rail 100 is configured as a multi-segment, foldable structure (see below for details).
[0021] Please see Figures 1 to 3 The column guide rail 100 includes a bottom column 1, a middle column 2 and a top column 6 that are connected to each other. An angle adjustment device 3 is provided between the column guide rail 100 and the chassis 300. A tie rod device 5 is connected to the top of the column guide rail 100 and a support device 4 is connected to the middle part of the column guide rail 100.
[0022] Please see Figure 5 In this embodiment, the chassis 300 adopts a tracked structure and is also equipped with a support leg mechanism 301. The support leg mechanism 301 can be deployed and retracted. When deployed, it can provide stable support for the chassis 300 and improve the trolley's anti-overturning ability; when retracted, it facilitates the movement of the chassis 300. It is worth mentioning that the support leg mechanism 301 can adopt any existing technology, and its specific structure and principle will not be described in detail in this embodiment.
[0023] The bottom column 1, middle column 2, and top column 6 are all assembled from multiple standard sections. The assembly method can be welding or other connection methods, which are existing technologies and need not be elaborated upon. Furthermore, the lengths of each of the three sections—bottom column 1, middle column 2, and top column 6—can be flexibly adjusted according to actual conditions, such as the size of the chassis 300 or the length of the slope. The bottom column 1, middle column 2, and top column 6 constitute multiple components of the entire column guide rail 100, and these three components are connected together to form the column guide rail 100.
[0024] Please see Figures 1 to 4 Specifically, one end of the bottom column 1 is hinged to the chassis 300, the lower part of the middle column 2 is hinged to the upper end of the bottom column 1 and can rotate along the hinge point, and the lower part of the top column 6 is hinged to the upper part of the middle column 2 and can be rotated and folded, and then placed parallel to the side of the middle column 2. Therefore, in this embodiment, the direction in which the middle column 2 can be folded relative to the bottom column 1 is up and down, and the direction in which the top column 6 can be folded relative to the middle column 2 is left and right (the directions of up, down, left and right are all relative to the length of the entire column guide rail 100). In this way, the entire column guide rail 100 can be folded, thereby lowering the center of gravity of the entire trolley, reducing the space occupied, and facilitating the transfer of the entire trolley from one place to another. Of course, in some other embodiments, the folding direction of the top column 6 relative to the middle column 2 can also be up and down. In addition, in some other embodiments, the column guide rail 100 can also be formed by connecting multiple standard sections together, without needing to be divided into the above three components.
[0025] The tilt angle of the column guide rail 100 relative to the chassis 300 is adjustable, specifically achieved through the angle adjustment device 3. In this embodiment, the angle adjustment device 3 is actually a pitch cylinder. One end of the pitch cylinder is hinged to the chassis 300, and the other end is hinged to the bottom column 1. By extending and retracting the pitch cylinder, the bottom column 1 is driven to rotate along the hinge point of the chassis 300, thereby achieving the adjustment of the tilt angle of the column guide rail 100 relative to the slope surface.
[0026] Please see Figure 1 , Figure 5 and Figure 6 The support device 4 is a telescopic structure, which is set perpendicular to the column guide rail 100. Specifically, one end of the support device 4 is fixed to the inner side of the column guide rail 100, and the other end can extend to the high slope 400 and support it on the slope surface. The number of support devices 4 can be flexibly set according to the situation. For example, in this embodiment, there are two support devices 4, located at the upper and lower parts of the column guide rail 100, respectively.
[0027] The tie rod device 5 is used to connect the top of the column guide rail 100 and the access road 401 of the high slope 400 and to achieve distance adjustment.
[0028] Please see Figure 1 In use, the chassis 300 is positioned on the dismounting ramp 402 of the high slope. The bottom column 1, middle column 2, and second column 3 are all extended into a straight line and fixed to form an integral column guide rail 100. The bottom column 1 is hinged to the chassis 300. Under the action of the angle adjustment device 3, the column guide rail 100 falls towards the high slope 400. The angle at which the column guide rail 100 falls is approximately the same as the angle of the high slope 400. Then, the support device 4 extends and supports the high slope 400. A tie rod device 5 is arranged on the ascending ramp 401 of the high slope 400, and the top column 6 is fixed to the ascending ramp 401 of the high slope 400 through the tie rod device 5. The column guide rail 100 is supported by the support device 4 against the high slope 400, which can make the column guide rail 100 have good rigidity and small deformation. At the same time, the top of the column guide rail 100 is fixed to the access road 401 of the high slope 400 by the tie rod device 5, which can reduce the reaction force on the column guide rail 100 during drilling, increase the anti-overturning ability of the chassis 300, and improve the safety factor of the trolley.
[0029] Please see Figure 2 and Figure 3 The bottom column 1 is equipped with a first slide rail 11, a first slide 12, a first adjusting cylinder 13 and an angle adjusting cylinder 14. One end of the first slide 12 is installed on the middle column 2. Under the action of the first adjusting cylinder 13, the first slide 12 moves along the first slide rail 11, and at the same time drives the middle column 2 to move relative to the bottom column 1 and separate from the bottom column 1. Then, under the action of the angle adjusting cylinder 14, the middle column 2 rotates and falls down relative to the bottom column 1 along the hinge point, realizing the folding of the middle column 2.
[0030] It should be noted that using standard sections to form the column guide rail 100 is the best method of this utility model, as it combines stability and guide rail properties. However, this utility model is not limited to this. For example, a linear or frame structure spliced from multiple sections of steel pipes, I-beams, channel steel, rails, or other profiles or plates can also be used, which is equivalent to the column guide rail 100. Therefore, any solution that can form a stable structure on a slope and can be used as a guide rail is equivalent to the column guide rail 100 of this utility model and does not deviate from the purpose of this utility model.
[0031] Please see Figure 3 and Figure 4 The central column 2 is equipped with a second slide rail 21, a second slide bracket 22, a second adjusting cylinder 23, and a pin 24. The other end of the second slide bracket 22 is mounted on the top column 6. Under the action of the second adjusting cylinder 23, the second slide bracket 22 moves along the second slide rail 21, while simultaneously driving the top column 6 to move relative to the central column 2 and disengage from the central column 2. After the top column 6 rotates relative to the central column 2 and becomes flush with the central column 2, the pin is inserted between the top column 6 and the central column 2 for fixation, thereby realizing the folding of the top column 6.
[0032] Please see Figure 1 and Figure 5 A climbing mechanism is provided between the column guide rail 100 and the working platform 200. The climbing mechanism drives the working platform 200 to rise and fall along the column guide rail 100, thereby enabling construction operations to be carried out at different locations on the high slope 400.
[0033] Specifically, please refer to Figure 1 and Figure 6 The support device 4 includes an outer sleeve 41, an inner sleeve 42, a support plate 43, and a strut 44. The outer sleeve 41 is vertically fixed to the central column 2 or the top column 6. This invention is illustrated by fixing the outer sleeve 41 to the top column 6. One end of the inner sleeve 42 is fitted onto the outer sleeve 41, and the support plate 43 is connected to the other end of the inner sleeve 42. The inner sleeve 42 can extend and retract relative to the outer sleeve 41, and the support plate 43 abuts against the high slope 400. The support device 4 can stably and reliably support the rock surface of the high slope 400, enhancing the rigidity of the column and preventing deformation. The support plate 43 extends and retracts with the inner sleeve 42, adapting well to the uneven terrain of the high slope 400, thus reliably supporting the surrounding rock of the high slope 400. One end of the strut 44 is connected to the top column 6, and the other end of the strut 44 is connected to the outer sleeve 41. The strut 44 and the outer sleeve 41 are arranged in a triangle, which can strengthen the support of the outer sleeve 41.
[0034] Specifically, please refer to Figure 1 and Figure 7 The tie rod device 5 includes a first threaded tie rod 51, a second threaded tie rod 52, a fixed rod 53, an internally threaded connecting sleeve 54, and a force-applying rod 55. The fixed rod 53 is installed on the access road 401 of the high slope 400. The first threaded tie rod 51 and the second threaded tie rod 52 are threadedly connected to the internally threaded connecting sleeve 54. The other end of the first threaded tie rod 51 is connected to the fixed rod 53, and the other end of the second threaded tie rod 52 is connected to the top column 6. The force-applying rod 55 is inserted into the internally threaded connecting sleeve 54 and rotated to adjust the distance between the first threaded tie rod 51 and the second threaded tie rod 52. Preferably, a first connecting seat 56 is provided between the first threaded tie rod 51 and the fixed rod 53, and a second connecting seat 57 is provided between the second threaded tie rod 52 and the top column 6.
[0035] In this utility model, when the tie rod device 5 is in use, the top rod 53 is inserted and fixed in a pre-drilled hole in the access road 401 of the high slope 400. One end of the first connecting seat 56 is connected to the fixed rod 53, and the other end of the first connecting seat 56 is connected to the first threaded tie rod 51. One end of the second connecting seat 57 is connected to the middle column 2 or the top column 6, and the other end of the second connecting seat 57 is connected to the second threaded tie rod 52. The internal threaded connecting sleeve 54 is threadedly connected to the first threaded tie rod 51 and the second threaded tie rod 52. The first threaded tie rod 51 has a left-hand thread, and the second threaded tie rod 52 and the internal threaded connecting sleeve 54 have right-hand threads. By rotating the internal threaded connecting sleeve 54 through the force-applying rod 55, the first threaded tie rod 51 and the second threaded tie rod 52 can be tensioned to shorten or extend the distance between the middle column 2 or the top column 6 and the fixed rod 53, thereby achieving the purpose of adjustment.
[0036] Specifically, please refer to Figure 8 and Figure 9 The work platform 200 includes a platform body 201, which is a steel structure platform and serves as the carrier structure for construction operations. Workers can perform various high slope support-related tasks on the platform body 201. The platform body 201 has a clearance opening (not shown in the figure) on the side facing the column guide rail 100. The size of this clearance opening is approximately equal to the cross-section of the column guide rail 100. After assembly, the column guide rail 100 is positioned precisely within this clearance opening, thereby bringing the work platform 200 closer to the slope surface and facilitating construction operations.
[0037] A climbing seat 205 is provided at the bottom of the platform body 201. Specifically, one edge of the clearance opening of the platform body 201 is hinged to the climbing seat 205. The climbing seat 205 is slidably sleeved on the outer periphery of the column guide rail 100. Therefore, the climbing seat 205 can slide up and down along the column guide rail 100, thereby achieving the effect that the entire working platform 200 can slide up and down along the column guide rail 100.
[0038] Please see Figure 8 and Figure 9 The platform body 201 is equipped with a horizontal adjustment device 202, which is a horizontal adjustment cylinder in this embodiment. One end of the horizontal adjustment cylinder is connected to the climbing seat 205, and the other end is connected to the bottom of the platform body 201. By controlling the extension and retraction of the cylinder, the platform body 201 can be adjusted to rotate around the hinge axis, thereby adjusting the entire working platform 200 to remain horizontal at any position on the column guide rail 100.
[0039] Please refer to the following: Figure 10In this embodiment, the climbing mechanism includes a linear rack 501 and a drive motor 502. The linear rack 501 is arranged along the length of the column guide rail 100 and is located on the outer side of the column guide rail 100. The output shaft of the drive motor 502 is connected to a drive gear (not shown), which meshes with the linear rack 501. The drive motor 502 is mounted on the platform body 201. Specifically, the platform body 201 has a frame 290, the bottom edge of which is hinged to the climbing seat 205. The hinge axis of the frame 290 overlaps with the hinge axis of the platform body 201. Both the frame 290 and the platform body 201 can rotate independently around the hinge axis, and the two can be offset by a certain angle. The frame 290 is mounted flush against the outer surface of the column guide rail 100. A clamping pulley 291 is located at each of the four corners of the frame 290. These pulleys clamp the steel pipe on the outer side of the column guide rail 100, preventing the frame 290 from detaching from it and allowing it to slide back and forth along the rail. Multiple drive motors 502 are arranged side-by-side along the centerline of the frame 290, providing a stable and reliable driving force for the work platform 200. In other embodiments, the drive motors 502 can be replaced with other power devices, such as an engine.
[0040] In this embodiment, the working platform 200 is equipped with a drilling device 203, an anchoring device 204, and an auxiliary arm 206. The drilling device 203 and the anchoring device 204 are located on both sides of the platform body 201, and the auxiliary arm 206 is located in the middle of the platform body 201. The drilling device 203 is used to complete the drilling operation, the anchoring device 204 is used to complete the installation of anchor bolts or anchor cables, and the auxiliary arm 206 is used to assist the drilling device 203 and the anchoring device 204 in completing their respective tasks. Details are provided below.
[0041] Please see Figure 11 and Figure 13 It shows the structural diagrams of two drilling devices, in which... Figure 11 This corresponds to the drilling device for the anchor cable hole. Figure 13This corresponds to the drilling device for anchor bolt holes. The two drilling devices have similar structures, differing only in the size and depth of the holes. Taking the drilling device for anchor cable holes as an example, the drilling device 203 includes a drilling structure 2031, a first mounting base 2032, a first rotating component 2033, a second rotating component 2034, and a first slide rail 2035. The drilling structure 2031 is mounted on one end of the first rotating component 2033. The first mounting base 2032 connects the first rotating component 2033 and the second rotating component 2034. The end of the second rotating component 2034 is mounted on the first slide rail 2035 and can move along it. The first rotating component 2033 can rotate vertically relative to the first mounting base 2032, and the second rotating component 2034 can rotate horizontally relative to the first mounting base 2032. Preferably, the first mounting base 2032 has rotation scale lines to indicate the rotation angle. Figure 11 and Figure 13 The difference in the drilling device 203 shown lies in the drilling structure 2031. The specific structure and working principle of the drilling structure 2031 are existing technologies and will not be described in detail here.
[0042] Please see Figure 12 and Figure 14 It shows the structural diagrams of two types of anchoring devices, among which... Figure 12 This corresponds to the anchoring device for the anchor cable. Figure 14 This corresponds to the anchoring device for anchor bolts. The two types of anchoring devices have similar structures, differing only in the type of anchor cable or anchor bolt. Taking the anchoring device for anchor cables as an example, the anchoring device 204 includes an installation structure 2041, a second mounting base 2042, a third rotating member 2043, a fourth rotating member 2044, and a second slide rail 2045. The installation structure 2041 is mounted on one end of the third rotating member 2043. The second mounting base 2042 connects the third rotating member 2043 and the fourth rotating member 2044. The end of the fourth rotating member 2044 is mounted on the second slide rail 2045 and can move along it. The third rotating member 2043 can rotate vertically relative to the second mounting base 2042, and the fourth rotating member 2044 can rotate horizontally relative to the second mounting base 2042. Preferably, the second mounting base 2042 has rotation scale lines to indicate the rotation angle. Figure 12 and Figure 14 The difference between the anchoring device 204 shown is that the installation structure 2041 is different. The specific structure and working principle of the installation structure 2041 are existing technologies and will not be described in detail here.
[0043] Please see Figure 15The auxiliary arm 206 includes a slewing base 2061, a telescopic arm 2062, a leveling arm 2063, a turntable 2064, a guide frame 2065, guide wheels 2066, and a winch 2067. The slewing base 2061 is located in the middle of the platform body 201. The telescopic arm 2062 is mounted on the slewing base 2061. The end of the telescopic arm 2062 is hinged to the leveling arm 2063. The guide frame 2065 is connected to the end of the telescopic arm 2062 and the leveling arm 2063 through the turntable 2064. The turntable 2064 can adjust the posture of the guide frame 2065 in the horizontal direction, and the leveling arm 2063 can adjust the posture of the guide frame 2065 in the vertical direction. The guide wheels 2066 and the winch 2067 are located at the ends of the guide frame 2065. When the auxiliary arm 206 is in use, the anchor cable 207 slides forward along the guide wheel 2066 under the traction of the wire rope 208. The anchor cable 207 is located between the two guide wheels 2066. The rotary table 2064 drives the guide frame 2065 to rotate to a suitable angle, thereby adjusting the direction of the anchor cable and continuously conveying the anchor cable 207 to the anchoring device 204 in the optimal posture. The anchor cable 207 generally has a large weight, and the auxiliary arm 206 can provide mechanical assistance, thereby reducing the construction burden and improving work efficiency.
[0044] For more details, please refer to Figures 9 to 14 The platform body 201 is equipped with a guardrail 2011. The part enclosed by the guardrail 2011 forms a material storage bin for the platform body 201, which can hold drill rods, casings and other materials or tools.
[0045] The platform body 201 of this utility model is equipped with a drilling device 203 and an anchoring device 204. During high slope construction, the platform body 201 can adopt two support methods: anchor bolts and anchor cables, which can meet different construction needs. The working platform 200 of this utility model has a compact structure and can move up and down along the column guide rail 100. After the trolley is positioned once, the drilling and installation of anchor bolts and anchor cables can be completed. The working platform 200 can hold drill rods, pipes, and other materials and tools. With the assistance of the auxiliary arm 206, drilling and anchoring operations can be assisted, enabling multi-functional support operations for high slopes.
[0046] Of course, in some other embodiments, the aforementioned working device can also be set up independently of the working platform 200 (i.e., without the working platform 200). Specifically, the working device can be vertically connected to the column guide rail 100 and positioned at a certain height on the column guide rail 100, thereby completing the high slope support work independently. However, under normal circumstances, high slope support work requires manual assistance. Situations where the work can be completed fully automatically by the working device are rare, and the quality of the work is not as high as with manual assistance. Furthermore, in such cases, construction personnel need to stand on the walkway or ground and use a remote control device to remotely control the working device. However, this invention is not limited to this; therefore, the option of setting up a separate working device is also feasible.
[0047] In some other embodiments, the work platform 200 can also be set up separately, and construction workers can stand on the work platform 200 to carry out construction work on the high slope.
[0048] In some other embodiments, the working device does not necessarily need to be installed on the working platform 200. The working device can also be directly connected to the column guide rail 100 and can move up and down. In this case, the construction personnel can stand on the working platform 200 and work together with the working device.
[0049] Example 2 Please see Figures 16 to 29 The differences between this embodiment and Embodiment 1 are as follows: 1. There are two column guide rails; 2. There are two layers of the working platform; 3. The chassis adopts a track-type structure; 4. The functions of the working devices installed on the working platform are different. The following describes the four differences separately.
[0050] Two column guide rails Please see Figures 16 to 20 In this embodiment, the number of column guide rails 100 is set to two. Correspondingly, the working platform 200 and the chassis 300 will be modified accordingly. For example, the working platform 200 has two clearance openings to allow for simultaneous clearance between the two column guide rails 100; the chassis 300 has a slightly larger area to provide the necessary space for installing the two column guide rails 100. These changes are readily conceived by those skilled in the art based on the spirit of this utility model, and will not be elaborated further here.
[0051] The structure of each column guide rail 100 is the same as that in Embodiment 1. Each column guide rail 100 corresponds to a climbing seat 205, and the two climbing seats 205 are connected to form a whole, thus enabling the work platform 200 to slide up and down along the two column guide rails 100.
[0052] The two-column guide rail 100 provides greater structural stability compared to a single-column guide rail 100, resulting in higher safety for workers standing on the work platform 200. Furthermore, the work platform 200 with two-column guide rail 100 has a wider lateral span, allowing for the completion of a larger construction area from a single point.
[0053] Double-layer work platform 200 Please refer to the following: Figure 21 and Figure 22 In this embodiment, the work platform 200 is configured as two layers, and the two work platforms 200 are arranged in a stacked position. The lower work platform 200 is directly connected to the column guide rail 100, and the upper work platform 200 can be raised and lowered and connected to the lower work platform 200.
[0054] In this embodiment, a lifting mechanism 600 is provided between the two working platforms 200, which enables the upper working platform 200 to be raised and lowered. The lifting mechanism 600 of this invention can employ any existing technology. For example, in this embodiment, the lifting mechanism 600 includes a scissor link assembly and a lifting cylinder 601. The scissor link assembly includes two sets of cross-arranged scissor links 602. One end of each scissor link 602 is hinged to a fixed position on the working platform 200, and the other end of the scissor link 602 is slidably connected to the working platform 200. A pulley can be provided at the end of the link to facilitate sliding. One end of the lifting cylinder 601 is hinged to the lower working platform 200, and the other end is hinged to one of the scissor links 602, specifically to a connecting rod (not shown in the figure) between the two links of the scissor link 602. The extension and retraction of the lifting cylinder 601 drives the scissor lift linkage assembly to extend or retract, thereby achieving the separation or stacking of the upper and lower working platforms 200. The scissor lift linkage assembly in this embodiment has a simple structure and a stable and reliable lifting process.
[0055] The two-level working platform 200 expands the working space for construction personnel and increases the platform's capacity to carry materials and tools, thus providing more convenience for high slope support operations.
[0056] It should be noted that in the case of a two-level working platform 200, the drilling device 203, anchoring device 204 and other working devices mentioned above are all installed on the upper working platform 200.
[0057] In this embodiment, each work platform 200 is equipped with an extension platform. Taking the upper work platform 200 as an example, the extension platform is located on the periphery of the platform body and includes an extension plate 210 that can slide horizontally relative to the platform body 201. Specifically, in this embodiment, the extension plate 210 is mainly located on both sides and the inner side of the platform body. After the extension plate 210 slides outward, it can be positioned at that location. The extension plates 210 on both sides can increase the lateral working range of the entire work platform 200, and the extension plate 210 on the inner side allows construction workers to move to a position closer to the slope. Therefore, the installation of the extension platform can improve construction efficiency and facilitate construction operations.
[0058] It should be noted that the work platform 200 can also be configured with three or more layers. These variations do not depart from the purpose of this utility model and should fall within the protection scope of this utility model. Of course, the bottom work platform 200 is directly connected to the column guide rail 100, while the upper work platforms 200 are connected through the lifting mechanism 600 mentioned above.
[0059] Rail-mounted chassis Please refer to the following: Figure 16 and Figure 17 In this embodiment, a track-type chassis 300 is used. Correspondingly, a lower track 405 is laid on the disembarkation path 402, allowing the chassis 300 to move back and forth along the lower track 405 and lock in a certain position. This type of chassis 300 is particularly suitable for construction scenarios where the disembarkation path 402 is narrow, because, based on the purpose of this utility model, the entire chassis 300 only needs lateral movement during operation and does not need to move in other directions. Using a track-type chassis 300 minimizes the overall volume, and the movement is confined to the track, ensuring stability and reliability.
[0060] As an improved solution, the upper track 401 is also equipped with an upper rail 406 and a movable support 407. The movable support 407 cooperates with the upper rail 406 and can slide back and forth along the upper rail 406. A tie rod structure 408 is also provided between the movable support 407 and the top of the column guide rail 100 to tighten the top of the column guide rail 100. At the same time, during the lateral movement of the chassis 300, the movable support 407 also moves laterally, making the entire trolley lateral movement process smoother.
[0061] It should be noted that the above-mentioned upper rail 406, lower rail 405, and the movable support 407 and chassis 300 that cooperate with them can all adopt existing technologies in terms of related structures and moving principles. Furthermore, the related structures and principles of chassis 300 locking to lower rail 405 and movable support 407 locking to upper rail 406 are also existing technologies, and will not be described in detail in this embodiment.
[0062] Working device combination Please refer to this carefully. Figures 16 to 18 The working device refers to the boom structure installed on the working platform 200 that can perform certain functions. For example, the drilling and anchoring device 203 and the auxiliary boom 206 in Embodiment 1 can be regarded as working devices. In this embodiment, the working devices have been recombined according to the needs of high slope support operations. Specifically, the upper working platform 200 of this embodiment is equipped with a wet spraying boom 700 and a grabbing boom 800.
[0063] The wet spraying arm 700 is installed in the middle of the work platform 200, and the two grabbing arms 800 are installed on both sides of the work platform 200.
[0064] Please see Figure 23 Specifically, in this embodiment, the wet spraying boom 700 includes a rotatable, telescopic, and pitchable wet spraying boom 701, with a wet spraying head 702 installed at the end of the wet spraying boom 701. The rotatable function can be achieved by setting a slewing base, the multi-stage boom can achieve the telescopic function, and the pitching function can be achieved by setting a pitching cylinder. There are readily available solutions for these structures. The wet spraying head 702 can adopt mature solutions in the prior art, which will not be described in detail here.
[0065] Please see Figure 24 In this embodiment, the gripping arm 800 includes a rotatable, telescopic, and pitchable gripping arm 801, and a quick-change manipulator 802 capable of gripping different workpieces is connected to the end of the gripping arm 801. The rotation, telescopic, and pitch functions of the gripping arm 801 can all adopt mature solutions in the prior art, which will not be described in detail here.
[0066] Please refer to the figure. Figures 25-27 To meet the actual needs of high slope operations, this embodiment further improves the grabbing boom 801: the grabbing boom 801 further includes a large arm 8011 and a forearm 8012, wherein the large arm 8011 has rotation, extension, and pitch functions, the forearm 8012 has basic extension functions, and the quick-change manipulator 802 is connected to the end of the forearm 8012. In particular, a two-axis rotation mechanism is provided between the large arm 8011 and the forearm 8012, and between the forearm 8012 and the quick-change manipulator 802, so that the forearm 8012 can rotate freely on two axes relative to the large arm 8011, and the quick-change manipulator 802 can also rotate freely on two axes relative to the forearm 8012.
[0067] Please refer to this carefully. Figure 25 and Figure 26Specifically, the two-axis rotary mechanism between the boom 8011 and the forearm 8012 includes: a first rotary support 8013 connected to the end of the boom 8011, and a first rotary motor 8014 connected to the first rotary support 8013. The first rotary motor 8014 itself can rotate around a horizontal axis, and at the same time, the first rotary motor 8014 can rotate around the vertical axis of the first rotary support 8013. Thus, the two-axis rotary mechanism can realize the free rotation of the forearm 8012 relative to the boom 8011 on two axes.
[0068] Please refer to this carefully. Figure 27 The two-axis rotary mechanism at the end of the forearm 8012 includes a second rotary motor 8015 connected to the end of the forearm 8012, and a third rotary motor 8016 connected to the second rotary motor 8015. The quick-change manipulator 802 is detachably connected to the free end of the third rotary motor 8016. The second rotary motor 8015 and the third rotary motor 8016 can each rotate around their own axes, and the two axes are perpendicular to each other. Thus, the two-axis rotary mechanism enables the quick-change manipulator 802 to rotate freely relative to the forearm 8012 on the two axes.
[0069] The aforementioned two two-axis rotary mechanisms greatly enhance the flexibility of the grabbing arm 800, enabling the working device to adapt to uneven slopes and allowing construction workers to quickly deliver materials to the optimal position, thereby improving construction efficiency.
[0070] Please refer to this carefully. Figure 25 Preferably, the end of the boom 8011 is further provided with a leveling mechanism, which includes a swing block 8017 that is swaying up and down connected to the end of the boom 8011. The aforementioned first slewing support 8013 is connected to the swing block 8017. A leveling cylinder 8018 is provided between the swing block 8017 and the boom 8011. The swing angle of the swing block 8017 is adjusted by the extension and retraction movement of the leveling cylinder 8018, so that the upper surface of the first slewing support 8013 always remains horizontal.
[0071] Please see Figure 24 In this embodiment, the quick-change manipulator 802 is a structural component used to grasp rebar cages. Specifically, the quick-change manipulator 802 includes a crossbeam 8021 and two pairs of clamps 8022. The middle part of the crossbeam 8021 is connected to the free end of the aforementioned third rotary motor 8016. The two pairs of clamps 8022 are symmetrically arranged at both ends of the crossbeam 8021. Each pair of clamps 8022 can be positioned close to or far from each other. When they are close to each other, they grasp the material; when they are far apart, they release the material. This quick-change manipulator 802 is specifically designed for materials such as rebar cages, enabling it to quickly and stably grasp the rebar cages and then, driven by the lifting arm 800, deliver the rebar cages to a suitable position on the slope.
[0072] Please see Figure 28 and Figure 29 In some other embodiments, the quick-change manipulator 802 described above can also be replaced with a manipulator for gripping wire mesh. In this case, the quick-change manipulator 802 includes a rectangular frame 8023 and a drive cylinder 8024. Two circular tubes 8025 that can rotate around themselves are connected to opposite sides of the frame 8023. Each circular tube 8025 has L-shaped claws 8026 at both ends. The middle of the two circular tubes 8025 is connected to both ends of the drive cylinder 8024 respectively. Furthermore, each circular tube 8025 has a connecting protrusion (not shown in the figure) at the middle, and the drive cylinder 8024 is connected to the connecting protrusion. Both ends of each circular tube 8025 are movably connected to two sleeves 8027. The operating principle of the robotic arm is as follows: When the hydraulic cylinder 8024 extends, it drives the two round tubes 8025 to rotate synchronously, which in turn drives the gripper 8026 to flip. When it flips to a certain angle, the gripper 8026 grabs into the gap of the steel mesh, thereby grasping the steel mesh; when the hydraulic cylinder 8024 retracts, it drives the two round tubes 8025 to rotate synchronously in opposite directions, which in turn drives the gripper 8026 to flip in the opposite direction. When it flips to a certain angle, the gripper 8026 disengages from the gap of the steel mesh, thereby releasing the steel mesh.
[0073] The work platform 200 of this utility model can be equipped with quick-change robotic arms 802 with different functions as needed.
[0074] Please see Figures 24 to 26 As a further improvement, a lifting mechanism can be installed at the end of the boom 8011. Specifically, this lifting mechanism includes a lifting base 901, a pulley 902, a lifting drive (not shown), and a rope 903. The lifting base 901 is fixedly connected to the outside of the swing block 8017, the pulley 902 is rotatably connected to the lifting base 901, and the rope 903 is wound around the pulley 902. One end of the rope 903 is connected to the lifting drive, and the other end is suspended in the air. The lifting drive can be a winch or a motor. This lifting mechanism facilitates the lifting and transfer of materials, thereby reducing the workload of manual labor.
[0075] Other notes Based on the multifunctional operating platform 200 of this application, corresponding functional modules can be flexibly combined according to actual needs. Each functional module corresponds to one operating device mentioned above, and each operating device can complete the corresponding support operation task. Under the construction conditions of high slopes, the corresponding support operation tasks include at least one of drilling, anchor cable and anchor bolt installation, grouting, tensioning, anchor head frame beam fabrication, wire mesh hanging, and wet spraying. Therefore, based on the multifunctional operating platform 200 of this application, various operating devices and their combinations can be selected, such as the combination of anchor cable drilling mechanism and anchor cable installation mechanism, the combination of anchor bolt drilling mechanism and anchor bolt installation mechanism, both left and right anchor cable drilling mechanism, both left and right anchor cable installation mechanism, both left and right anchor bolt drilling mechanism, both left and right anchor bolt installation mechanism, the combination of anchor cable drilling-anchoring integrated mechanism and anchor bolt drilling-anchoring integrated mechanism, both left and right anchor cable drilling-anchoring integrated mechanism, and both left and right anchor bolt drilling-anchoring integrated mechanism.
[0076] The aforementioned integrated anchor bolt drilling-anchoring structure refers to an integrated structure in which the anchor bolt can be installed by translating or switching the mechanism at a certain angle after the anchor bolt drilling is completed. Similarly, the integrated anchor cable drilling-anchoring structure refers to an integrated structure in which the anchor cable can be installed by translating or switching the mechanism at a certain angle after the anchor cable drilling is completed. This type of integrated structure is already existing technology in this field. For example, the technical solution disclosed in Chinese Patent Application No. CN202322662164.8 achieves the switching between drilling and anchoring functions through translation; another example is the prior art which achieves the switching between drilling and anchoring functions by rotating at a certain angle. The aforementioned anchor cable / anchor bolt drilling mechanism, anchor cable / anchor bolt installation mechanism, grouting mechanism, tensioning mechanism, and anchor head frame beam fabrication equipment can all adopt mature solutions from existing technologies, and will not be elaborated upon in this embodiment.
[0077] In this specification, the illustrative descriptions of "some embodiments," "one embodiment," and "preferred solutions" do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples, without contradiction.
[0078] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A high slope support operation trolley, characterized in that, include: Chassis; At least one column guide rail, the bottom of which is hinged to the chassis, and the length of the column guide rail is the same as the length of a slope step; a structure is provided between the chassis and the column guide rail for adjusting the tilt angle of the column guide rail so that the column guide rail can match the slope of the high slope; and The work platform can be installed on the column guide rail in a vertically lifting manner and can be positioned at a certain height on the column guide rail.
2. The high slope support work trolley as described in claim 1, characterized in that, At least one working device is installed on the working platform. During operation, construction workers stand on the working platform and work with the working device to carry out support work on the high slope. The support work includes at least one of the following: drilling, installation of anchor cables and anchor rods, grouting, tensioning, fabrication of anchor head frame beams, wire mesh hanging, and wet spraying.
3. The high slope support work trolley as described in claim 1, characterized in that, It also includes a working device, which can be installed on the column guide rail in a vertically lifting manner and can be positioned at a certain height on the column guide rail.
4. The high slope support work trolley as described in claim 1, characterized in that, The work platform includes a platform body and a climbing seat; The climbing seat is hinged to the bottom of the platform body and is sleeved on the outer periphery of the column guide rail, and can slide up and down along the column guide rail.
5. The high slope support work trolley as described in claim 4, characterized in that, A horizontal adjustment device is provided between the working platform and the column guide rail. The horizontal adjustment device is a horizontal adjustment cylinder, and the two ends of the horizontal adjustment cylinder are respectively hinged to the climbing seat and the bottom of the platform body.
6. The high slope support work trolley as described in claim 4, characterized in that, A climbing mechanism is provided between the column guide rail and the working platform; The climbing mechanism includes a linear rack and a drive motor. The linear rack is arranged along the length of the column guide rail and is located on the outer side of the column guide rail. The output shaft of the drive motor is connected to a drive gear, which meshes with the linear rack.
7. The high slope support work trolley as described in claim 4, characterized in that, The work platform has multiple layers, and a lifting mechanism is provided between two adjacent work platforms. The lifting mechanism is used to drive the two adjacent work platforms to separate or stack each other.
8. The high slope support work trolley as described in claim 4, characterized in that, The work platform also includes an extension platform, which is arranged around the periphery of the platform body and includes multiple extension plates that can slide horizontally relative to the platform body. The extension plates are located on both sides and the inside of the platform body, and the extension plates can be positioned at an extended position.
9. The high slope support work trolley as described in claim 1, characterized in that, The column guide rail is composed of multiple sections or segments of standard sections, steel pipes, I-beams, channel steel, and steel rails spliced together.
10. The high slope support work trolley as described in claim 9, characterized in that, The column guide rail is configured as a multi-segment, foldable structure.
11. The high slope support work trolley as described in claim 2, characterized in that, The working device can be installed on both the left and right sides of the working platform. The working device includes a combination of anchor cable drilling mechanism and anchor cable installation mechanism, a combination of anchor bolt drilling mechanism and anchor bolt installation mechanism, anchor cable drilling mechanism on both sides, anchor cable installation mechanism on both sides, anchor bolt drilling mechanism on both sides, anchor bolt installation mechanism on both sides, anchor cable drilling-anchoring integrated mechanism on both sides, anchor bolt drilling-anchoring integrated mechanism on both sides, anchor cable drilling-anchoring integrated mechanism on both sides, and anchor bolt drilling-anchoring integrated mechanism on both sides.
12. The high slope support work trolley as described in claim 2, characterized in that, The working device includes an auxiliary arm, which includes a slewing base, a telescopic arm, a leveling arm, a turntable, a guide frame, guide wheels, and a winch. The slewing base is located in the middle of the working platform, and the telescopic arm is mounted on the slewing base. The end of the telescopic arm is hinged to the leveling arm. The guide frame is connected to the end of the telescopic arm and the leveling arm through the turntable. The turntable can adjust the posture of the guide frame in the horizontal direction, and the leveling arm can adjust the posture of the guide frame in the vertical direction. The guide wheels and the winch are located at the ends of the guide frame.
13. The high slope support work trolley as described in claim 2, characterized in that, The operating device includes a wet spraying boom, which includes a rotatable, telescopic, and pitchable wet spraying boom frame, and a wet spraying head is installed at the end of the wet spraying boom frame.
14. The high slope support work trolley as described in claim 2, characterized in that, The working device includes a gripping arm, which includes a rotatable, telescopic, and pitchable gripping boom. The end of the gripping boom is connected to a quick-change manipulator capable of gripping different workpieces.
15. A high slope support operation trolley, characterized in that, include: Chassis; At least one column guide rail, the bottom of which is hinged to the chassis, and the length of the column guide rail is the same as the length of a slope step; a structure is provided between the chassis and the column guide rail for adjusting the tilt angle of the column guide rail so that the column guide rail can match the slope of the high slope; and The working device is installed on the column guide rail in a vertically lifting manner and can be positioned at a certain height on the column guide rail. The working device is used for supporting high slopes. The supporting operation includes at least one of the following: drilling, anchor cable and anchor bolt installation, grouting, tensioning, anchor head frame beam fabrication, wire mesh hanging, and wet spraying.
Citation Information
Patent Citations
Anchor loading device, drilling and anchor loading all-in-one machine and anchor loading trolley
CN221220514U