Vibrating compactor with adjustable positioning assembly
By introducing an adjustable positioning component into the vibratory compactor, and utilizing a motor-driven pinion and clamping plate system as well as bevel gear transmission, the shortcomings of traditional vibratory compactors in horizontal limiting are solved, achieving stable clamping and position adjustment of the test mold, improving the accuracy of testing and the versatility of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU RAILWAY CONSTR ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional vibratory compactors lack effective horizontal limits, which makes the test equipment prone to lateral sliding, displacement, or separation from the vibration zone during vibration, affecting the accuracy and efficiency of the test results.
An adjustable positioning assembly is used, including a motor-driven pinion and clamping plate system, combined with bevel gear and threaded rod transmission, to achieve stable clamping and position adjustment of the test mold. The horizontal displacement of the test mold is limited by the cooperation of the adjustment plate and the support platform, and precise positioning is achieved by the engagement of the rotating shaft and the slot.
It improves the accuracy of the test and the versatility of the equipment, and can adapt to molds of different specifications and sizes, ensuring the uniformity of the compaction effect and the accuracy of the test results.
Smart Images

Figure CN224163442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering and road construction equipment technology, and in particular to a vibratory compactor with an adjustable positioning component. Background Technology
[0002] With the continuous expansion of infrastructure construction, road engineering demands increasingly higher construction efficiency and quality. Simultaneously, new building materials, including recycled aggregates and composite modified asphalt, are widely used, resulting in a greater variety of material types and specifications. Traditional vibratory compactors, with their fixed positioning structure, can only accommodate single-size molds. When facing testing needs of different sizes, frequent equipment and accessory changes are necessary, leading to cumbersome operation, low efficiency, and positioning errors that affect the accuracy of test results. Furthermore, the complex environment of construction sites makes it difficult for traditional equipment to quickly adapt to changing testing requirements. Against this backdrop, vibratory compactors with adjustable positioning components have become a focus of technological innovation in the industry. Through a flexible positioning adjustment mechanism, they can quickly adapt to various mold sizes, meeting the testing needs of different materials and effectively solving the limitations of traditional equipment. The emergence of this equipment provides strong support for improving the accuracy and efficiency of engineering quality testing, promoting the development of civil engineering and road construction towards intelligence and efficiency.
[0003] A search revealed Chinese Patent Publication No. CN214749251U, which discloses a surface vibration compactor, relating to the field of vibration compactors. The compactor includes a mounting frame, a test cylinder, a pressure column, a lifting assembly, and a driving assembly. The mounting frame comprises a vertical driving box and a horizontal driving box, with the vertical and horizontal driving boxes fixedly connected. The test cylinder is rotatably connected to the horizontal driving box, and the pressure column is connected to the vertical driving box. The axis of the pressure column is parallel to and eccentrically positioned relative to the axis of the test cylinder. The lifting assembly drives the pressure column to rise and fall, and the driving assembly drives the test cylinder to rotate. During operation, the driving assembly rotates the test cylinder, causing the contact position between the pressure column and the test cylinder to change, allowing the pressure column to compact the soil at various locations within the test cylinder, resulting in a more uniform density of the soil sample. This application improves the testing accuracy of the compactor; however, it lacks effective horizontal limiting, making it prone to lateral sliding, displacement, or even separation from the vibration zone due to vibration inertia, leading to deviations in the test data. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a vibratory compactor with an adjustable positioning component, which aims to improve the problem in the prior art that there is no effective horizontal limit, and that the test data is prone to deviation due to lateral sliding, displacement or even separation from the vibration area caused by vibration inertia.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a vibratory compactor with an adjustable positioning component, comprising a base plate, an adjusting frame slidably connected to the top of the base plate, a placement platform fixedly connected to the top of the adjusting frame, a fixing mechanism provided on the top of the placement platform for fixing different test molds, a compaction mechanism provided on the top of the base plate for achieving a compaction effect, the fixing mechanism comprising a motor, the bottom of the motor being fixedly connected to the rear top of the base plate, a pinion fixedly connected to the output end of the motor, two toothed strips meshing with the outer wall of the pinion, clamps fixedly connected to the opposite sides of the toothed strips, a fixing plate fixedly connected to the front top of the base plate, a vibration component provided on the top of the base plate, a reinforcing component provided on the top of the fixing plate, and an adjusting component provided on the front of the adjusting frame.
[0006] The above technical solution involves: an adjustment frame slidingly mounted on the top of the base plate, a placement platform fixedly connected to the top of the adjustment frame, and a fixing mechanism on the top of the placement platform. This fixing mechanism can securely and reliably fix various molds of different specifications and sizes. A compaction mechanism is also provided on the top of the base plate. The core function of this compaction mechanism is to achieve a uniform and sufficient compaction effect on the material inside the mold. The bottom of motor one is fixedly connected to the rear side of the top of the base plate to ensure the stability of motor operation. A small gear is fixedly connected to the output end of motor one. The outer wall of the small gear meshes with the toothed strip. Clamping plates are fixedly connected to the opposite sides of the two toothed strips to facilitate stable clamping of the mold.
[0007] As a further description of the above technical solution:
[0008] The compaction mechanism includes two support columns, the bottom of which is fixedly connected to the top left and right sides of the base plate. A support plate is fixedly connected to the top of the support columns. A second motor is fixedly connected to the top left side of the support plate. A first bevel gear is fixedly connected to the output end of the second motor. A second bevel gear is meshed with the outer wall of the first bevel gear. A threaded rod is fixedly connected to the middle of the second bevel gear. A threaded sleeve is threadedly connected to the outer wall of the threaded rod. An installation component is provided at the bottom of the threaded sleeve.
[0009] Through the above technical solution: the bottom of the support column is fixedly connected to the top left and right sides of the base plate to ensure the stability of the entire mechanism. A support plate is fixedly connected to the top of each support column. A second motor is fixedly connected to the top left side of the support plate. The second motor serves as a power source. Its output end is fixedly connected to a first bevel gear. The outer wall of the first bevel gear meshes with the second bevel gear to form a transmission system, ensuring smooth and efficient power transmission.
[0010] As a further description of the above technical solution:
[0011] The vibration assembly includes a vibrator, the bottom of which is fixedly connected to the top center of the base plate, and a support platform is slidably connected to the top of the vibrator. The middle of the support platform is slidably connected to the middle of the placement platform.
[0012] The above technical solution involves fixing the bottom of the vibrator to the top center of the base plate to ensure stability during operation. A support platform is installed on the top of the vibrator, allowing for adjustment to better adapt to different scenarios.
[0013] As a further description of the above technical solution:
[0014] The reinforcing component includes an adjusting plate, the outer wall of which is slidably connected to the middle of a fixed plate. The top of the adjusting plate has multiple positioning holes, and the top of the fixed plate is slidably connected to a positioning post. The bottom of the positioning post engages with the inner wall of the corresponding positioning hole.
[0015] The above technical solution involves a sliding connection between the outer wall of the adjusting plate and the middle of the fixed plate, allowing the plate to slide in the middle region of the fixed plate. Multiple positioning holes are provided on the top of the adjusting plate to facilitate subsequent positioning operations. The top of the fixed plate has slidably connected positioning posts that can slide along the top of the fixed plate, engaging with the inner walls of the corresponding positioning holes on the adjusting plate to achieve a fixing effect.
[0016] As a further description of the above technical solution:
[0017] The adjustment assembly includes a connecting frame, the rear side of which is fixedly connected to the front side of the adjustment frame, a rotating shaft is rotatably connected to the front side of the connecting frame, a baffle is fixedly connected to the outer wall of the rotating shaft, and multiple slots are provided on the top front side of the base plate.
[0018] The above technical solution involves a fixed connection between the rear side of the connecting frame and the front side of the adjusting frame to ensure stability between them. The rotating shaft is connected to the connecting frame via a rotatable connection, allowing the rotating shaft to rotate within a certain range. A baffle is fixedly connected to the outer wall of the rotating shaft, which is used to achieve a fixed effect after adjustment.
[0019] As a further description of the above technical solution:
[0020] The mounting assembly includes a mounting plate, the top of which is fixedly connected to the bottom of a threaded sleeve, the outer wall of which is slidably connected to the outer wall of a support column, and a mounting platform fixedly connected to the bottom of the mounting plate, with a pressure head engaged at the bottom of the mounting platform.
[0021] The above technical solution involves connecting the top of the mounting plate to the bottom of the threaded sleeve to ensure no relative displacement occurs between them, thus guaranteeing the stability of the overall structure. The outer wall of the mounting plate is slidably connected to the outer wall of the support column to achieve adjustment. The bottom of the mounting platform is used to install the pressure head, which engages with the mounting platform through a snap-fit mechanism to ensure that it will not loosen during use, thereby further improving the reliability and safety of the entire mounting assembly.
[0022] As a further description of the above technical solution:
[0023] A protective cover is fixedly connected to the top rear side of the placement platform, and the bottom of the baffle engages with the inner wall of the corresponding slot.
[0024] Through the above technical solution: a protective cover is fixedly connected to the top of the placement platform. The protective cover is designed to provide effective safety protection during operation. The bottom of the baffle engages with the inner wall of the corresponding slot to improve the safety of use.
[0025] As a further description of the above technical solution:
[0026] A second protective cover is fixedly connected to the top center of the support plate, and the front side of each clamp is slidably connected to the rear side of the fixed plate.
[0027] Through the above technical solution: a second protective cover is fixedly connected to the top of the support plate. This second protective cover is to provide additional safety protection during operation. The front side of the clamping plate and the rear side of the fixed plate are slidably connected, which allows the clamping plate to move under the guidance of the fixed plate, thereby ensuring that the entire device has good adjustability during operation.
[0028] This utility model has the following beneficial effects:
[0029] 1. In this utility model, the clamping effect of the test mold is achieved by the motor driving the clamping plate. At the same time, by pushing the adjustment plate to cooperate with the top front side of the support platform, the horizontal displacement of the test mold is limited when the support platform vibrates. It can adapt to the limiting effect of different test molds. When the limiting displacement deviates from the compaction center, the support platform can be moved by pushing the connecting frame. After the movement, the baffle is engaged with the corresponding slot by rotating the rotating shaft, so as to achieve the effect of adjustment and positioning and improve the accuracy of the test.
[0030] 2. In this utility model, the rotation of the first bevel gear is driven by the second motor, and the rotation of the first bevel gear drives the rotation of the second bevel gear that meshes with it. The rotation of the second bevel gear drives the rotation of the threaded rod, thereby moving the threaded sleeve up and down, and then moving the mounting plate up and down along the support column to achieve the compaction effect. At the same time, different pressure heads can be installed on the mounting platform to adapt to the compaction effect of different test molds, thus improving the versatility of the equipment. Attached Figure Description
[0031] Figure 1 A perspective view of the front side of the base plate of a vibratory compactor with an adjustable positioning component proposed in this utility model.
[0032] Figure 2 This is an exploded view of the threaded sleeve of a vibratory compactor with an adjustable positioning component proposed in this utility model.
[0033] Figure 3 This is a diagram illustrating the adjustment frame of a vibratory compactor with an adjustable positioning component proposed in this utility model.
[0034] Figure 4 This is a schematic diagram of the placement platform of a vibratory compactor with an adjustable positioning component proposed in this utility model.
[0035] Figure 5 This is a diagram illustrating the connection frame of a vibratory compactor with an adjustable positioning component, as proposed in this utility model.
[0036] Legend:
[0037] 1. Base plate; 2. Fixing mechanism; 201. Motor 1; 202. Pinion gear; 203. Toothed rack; 204. Clamping plate; 205. Fixing plate; 206. Vibration assembly; 2061. Vibrator; 2062. Support platform; 207. Reinforcing assembly; 2071. Adjusting plate; 2072. Positioning hole; 2073. Positioning column; 208. Adjusting assembly; 2081. Connecting frame; 2082. Rotating shaft; 2 083, baffle; 2084, slot; 3, compaction mechanism; 301, support column; 302, support plate; 303, motor two; 304, bevel gear one; 305, bevel gear two; 306, threaded rod; 307, threaded sleeve; 308, mounting assembly; 3081, mounting plate; 3082, mounting platform; 3083, pressure head; 4, adjusting frame; 5, placement platform; 6, protective cover one; 7, protective cover two. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4This utility model provides an embodiment of a vibratory compactor with an adjustable positioning component, comprising a base plate 1, an adjustment frame 4 slidably connected to the top of the base plate 1, a placement platform 5 fixedly connected to the top of the adjustment frame 4, a fixing mechanism 2 provided on the top of the placement platform 5, the fixing mechanism 2 being used to fix different test molds, a compaction mechanism 3 provided on the top of the base plate 1, the compaction mechanism 3 being used to achieve a compaction effect, the fixing mechanism 2 including a motor 201, the bottom of the motor 201 being fixedly connected to the rear side of the top of the base plate 1, a pinion 202 fixedly connected to the output end of the motor 201, two toothed strips 203 meshing with the outer wall of the pinion 202, clamping plates 204 fixedly connected to the opposite sides of the toothed strips 203, a fixing plate 205 fixedly connected to the front top of the base plate 1, a vibration component 206 provided on the top of the base plate 1, a reinforcing component 207 provided on the top of the fixing plate 205, and an adjustment component 208 provided on the front side of the adjustment frame 4;
[0040] Specifically, an adjustment frame 4 is slidably connected to the top of the base plate 1, allowing the adjustment frame 4 to move on the base plate 1 for adjustment. A placement platform 5 is fixedly connected to the top of the adjustment frame 4 to support the test mold to be compacted. The top of the placement platform 5 is equipped with a fixing mechanism 2, which can stably fix test molds of different specifications and sizes to ensure that the test molds will not shift during the compaction process. A compaction mechanism 3 is also provided on the top of the base plate 1 to achieve the compaction effect on the test mold material and ensure that the material reaches the required density. The bottom of the motor 201 is fixed to the rear side of the top of the base plate 1 to provide stable power output. A small gear 202 is fixedly connected to the output end of the motor 201. The outer wall of the small gear 202 meshes with two toothed strips 203, which can convert the rotational power of the motor into linear motion. A clamping plate 204 is fixedly connected to the opposite side of each toothed strip 203. The clamping plate 204 is used to clamp the test mold to ensure that the test mold remains stable during the compaction process.
[0041] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The compaction mechanism 3 includes two support columns 301. The bottom of each support column 301 is fixedly connected to the top left and right sides of the base plate 1. A support plate 302 is fixedly connected to the top of the support column 301. A motor 303 is fixedly connected to the top left side of the support plate 302. A bevel gear 304 is fixedly connected to the output end of the motor 303. A bevel gear 305 is meshed with the outer wall of the bevel gear 304. A threaded rod 306 is fixedly connected to the middle of the bevel gear 305. A threaded sleeve 307 is threadedly connected to the outer wall of the threaded rod 306. An installation component 308 is provided at the bottom of the threaded sleeve 307.
[0042] Specifically, the bottom of the support column 301 is fixedly connected to the top left and right sides of the base plate 1, ensuring the stability and load-bearing capacity of the entire mechanism. The top of the support column 301 is connected to the support plate 302. The second motor 303 is fixedly connected to the top left side of the support plate 302. This second motor 303 serves as a power source, and its output end is fixedly connected to the first bevel gear 304. The outer wall of the first bevel gear 304 meshes with the second bevel gear 305, ensuring the smoothness and efficiency of power transmission. The outer wall of the threaded rod 306 is threadedly connected to the threaded sleeve 307, ensuring that the rotation of the threaded rod 306 can drive the threaded sleeve 307 to move up and down.
[0043] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The reinforcing component 207 includes an adjusting plate 2071, the outer wall of which is slidably connected to the middle of the fixed plate 205. The top of the adjusting plate 2071 is provided with multiple positioning holes 2072. The top of the fixed plate 205 is slidably connected with a positioning post 2073. The bottom of the positioning post 2073 engages with the inner wall of the corresponding positioning hole 2072. The rear side of the top of the placement platform 5 is fixedly connected with a protective cover 6. The bottom of the baffle 2083 engages with the inner wall of the corresponding slot 2084. The adjusting component 208 includes a connecting frame 2081, the rear side of which is fixedly connected to the front side of the adjusting frame 4. The front side of the connecting frame 2081 is rotatably connected with a rotating shaft 2082. The outer wall of the rotating shaft 2082 is fixedly connected with a baffle 2083. The front side of the top of the base plate 1 is provided with multiple slots 2084.
[0044] Specifically, the outer wall of the adjusting plate 2071 is slidably connected to the middle of the fixed plate 205 to ensure movement between the two. Multiple positioning holes 2072 are opened on the top of the adjusting plate 2071. The bottom of the positioning post 2073 engages with the inner wall of the corresponding positioning hole 2072 to ensure the stability of the entire assembly. A protective cover 6 is fixedly connected to the top rear side of the placement platform 5 to provide additional protection and prevent external factors from interfering with the top structure of the placement platform 5. The bottom of the baffle 2083 engages with the inner wall of the corresponding slot 2084 to further enhance the stability of the entire structure after adjustment.
[0045] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3The mounting assembly 308 includes a mounting plate 3081, the top of which is fixedly connected to the bottom of a threaded sleeve 307, the outer wall of which is slidably connected to the outer wall of a support column 301, a mounting platform 3082 fixedly connected to the bottom of the mounting plate 3081, a pressure head 3083 engaged at the bottom of the mounting platform 3082, a protective cover 7 fixedly connected to the top center of the support plate 302, the front sides of the clamping plates 204 being slidably connected to the rear sides of the fixed plate 205, and the vibration assembly 206 includes a vibrator 2061, the bottom of which is fixedly connected to the top center of the base plate 1, a bearing platform 2062 slidably connected to the top of the vibrator 2061, and the middle of the bearing platform 2062 being slidably connected to the middle of the placement platform 5.
[0046] Specifically, the top of the mounting plate 3081 is connected to the bottom of the threaded sleeve 307 to ensure stability between the two. The outer wall of the mounting plate 3081 is slidably connected to the outer wall of the support column 301, allowing the mounting plate 3081 to move on the support column 301 to adapt to different usage requirements. The bottom of the mounting plate 3081 is fixedly connected to the mounting platform 3082. The bottom of the mounting platform 3082 is fitted with a pressure head 3083. The pressure head 3083 applies pressure to the object to ensure compaction. The top center of the support plate 302 is fixedly connected to a protective cover 7, which protects the internal components and prevents interference from external factors.
[0047] Working principle: After the test mold is placed on the top of the support platform 2062, the motor 201 drives the pinion 202 to rotate. The rotation of the pinion 202 causes the toothed strip 203 that meshes with it to move in the opposite direction. The movement of the toothed strip 203 causes the clamping plate 204 to clamp the test mold. At the same time, by pushing the adjusting plate 2071 to cooperate with the top front side of the support platform 2062, the horizontal displacement of the test mold is limited when the support platform 2062 vibrates. The positioning pin 2073 is engaged with the corresponding positioning hole 2072 to fix the position and prevent the horizontal displacement of the test mold during vibration. It can also adapt to the limiting effect of different test molds. When the limiting displacement deviates from the compaction center, the connecting frame 2081 can be pushed to move the support platform 2062. After the movement, the rotating shaft 2082 is rotated to make the baffle 2083 engage with the corresponding slot 2084 to achieve the effect of adjustment and positioning, thereby improving the accuracy of the test.
[0048] The rotation of bevel gear 304 is driven by motor 2 303. The rotation of bevel gear 304 drives the rotation of bevel gear 2 305, which in turn drives the rotation of threaded rod 306. This causes threaded sleeve 307 to move up and down, and in turn causes mounting plate 3081 to move up and down along support column 301, achieving a compaction effect. At the same time, different pressure heads 3083 can be installed on mounting platform 3082 to adapt to the compaction effect of different test molds, thus improving the versatility of the equipment.
[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibratory compactor with an adjustable positioning component, comprising a base plate (1), characterized in that: An adjustment frame (4) is slidably connected to the top of the base plate (1), and a placement platform (5) is fixedly connected to the top of the adjustment frame (4). A fixing mechanism (2) is provided on the top of the placement platform (5). The fixing mechanism (2) is used to fix different test molds. A compaction mechanism (3) is provided on the top of the base plate (1). The compaction mechanism (3) is used to achieve the compaction effect. The fixing mechanism (2) includes a motor (201), the bottom of which is fixedly connected to the top rear side of the base plate (1). A pinion (202) is fixedly connected to the output end of the motor (201). Two toothed strips (203) are meshed on the outer wall of the pinion (202). A clamp (204) is fixedly connected to the opposite side of each toothed strip (203). A fixing plate (205) is fixedly connected to the top front side of the base plate (1). A vibration component (206) is provided on the top of the base plate (1). A reinforcing component (207) is provided on the top of the fixing plate (205). An adjustment component (208) is provided on the front side of the adjustment frame (4).
2. The vibratory compactor with an adjustable positioning component according to claim 1, characterized in that: The compaction mechanism (3) includes two support columns (301). The bottom of each support column (301) is fixedly connected to the top left and right sides of the base plate (1). A support plate (302) is fixedly connected to the top of the support column (301). A motor (303) is fixedly connected to the top left side of the support plate (302). A bevel gear (304) is fixedly connected to the output end of the motor (303). A bevel gear (305) is meshed with the outer wall of the bevel gear (304). A threaded rod (306) is fixedly connected to the middle of the bevel gear (305). A threaded sleeve (307) is threadedly connected to the outer wall of the threaded rod (306). An installation component (308) is provided at the bottom of the threaded sleeve (307).
3. A vibratory compactor with an adjustable positioning component according to claim 1, characterized in that: The vibration assembly (206) includes a vibrator (2061), the bottom of which is fixedly connected to the top center of the base plate (1), and a support platform (2062) is slidably connected to the top of the vibrator (2061), with the middle of the support platform (2062) slidably connected to the middle of the placement platform (5).
4. A vibratory compactor with an adjustable positioning component according to claim 1, characterized in that: The reinforcing component (207) includes an adjusting plate (2071), the outer wall of which is slidably connected to the middle of a fixing plate (205), the top of which is provided with a plurality of positioning holes (2072), and the top of the fixing plate (205) is slidably connected with a positioning post (2073), the bottom of which is engaged with the inner wall of the corresponding positioning hole (2072).
5. A vibratory compactor with an adjustable positioning component according to claim 1, characterized in that: The adjustment assembly (208) includes a connecting frame (2081), the rear side of the connecting frame (2081) is fixedly connected to the front side of the adjustment frame (4), the front side of the connecting frame (2081) is rotatably connected to a rotating shaft (2082), the outer wall of the rotating shaft (2082) is fixedly connected to a baffle (2083), and the top front side of the base plate (1) is provided with multiple slots (2084).
6. A vibratory compactor with an adjustable positioning component according to claim 2, characterized in that: The mounting assembly (308) includes a mounting plate (3081), the top of which is fixedly connected to the bottom of a threaded sleeve (307), the outer wall of which is slidably connected to the outer wall of a support column (301), and a mounting platform (3082) fixedly connected to the bottom of the mounting plate (3081), with a pressure head (3083) engaged at the bottom of the mounting platform (3082).
7. A vibratory compactor with an adjustable positioning component according to claim 5, characterized in that: The top rear side of the placement platform (5) is fixedly connected to a protective cover (6), and the bottom of the baffle (2083) engages with the inner wall of the corresponding slot (2084).
8. A vibratory compactor with an adjustable positioning component according to claim 2, characterized in that: The top center of the support plate (302) is fixedly connected to a protective cover (7), and the front side of the clamping plate (204) is slidably connected to the rear side of the fixing plate (205).
Citation Information
Patent Citations
Surface vibration compactor
CN214749251U