Bottom auxiliary supporting device for channel surveying and mapping equipment fixing frame
The design of adjustable outrigger components and quick-connect components solves the problems of adaptability and ease of installation of the bottom support device of the waterway surveying equipment mounting frame, achieving highly flexible adjustment and simplified operation, and improving the efficiency and stability of surveying work.
Patent Information
- Application Number
- CN202520321553.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing auxiliary support devices at the bottom of the fixed frame of waterway surveying equipment have poor adaptability, cannot flexibly adjust the support height, and are cumbersome to install and dismantle, affecting the efficiency of surveying work.
It features adjustable outriggers and quick-connect components. The outriggers are retractable to adapt to different terrains, and the connection components simplify the installation process through magnetic positioning and a plug-in structure.
It improves the adaptability and scope of use of the support device, simplifies the installation and disassembly process, and enhances the efficiency and stability of surveying work.
Smart Images

Figure CN223622638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterway surveying equipment technology, specifically to a bottom auxiliary support device for a waterway surveying equipment mounting frame. Background Technology
[0002] In waterway surveying, accurately acquiring various waterway data is crucial for ensuring the safety of ship navigation and for waterway planning and maintenance. The stable operation of waterway surveying equipment is the foundation for ensuring the accuracy of surveying data, while the equipment mounting frame plays a key role in placing and securing the surveying equipment. With the continuous expansion of waterway surveying tasks, higher requirements are placed on the stability and reliability of surveying equipment. Therefore, a bottom auxiliary support device for waterway surveying equipment mounting frames is needed.
[0003] However, the existing bottom auxiliary support devices used for the mounting frames of waterway surveying equipment still have some problems in use:
[0004] First, the existing auxiliary support devices have poor adaptability. The length of the outriggers in the devices is generally fixed, and the height of the support cannot be flexibly adjusted to adapt to various complex situations, which reduces the scope of application of the auxiliary support devices.
[0005] Secondly, the existing auxiliary support devices have complex structures, and the process of installing and dismantling the support devices is cumbersome, time-consuming, and labor-intensive, thereby reducing the efficiency of surveying work. Utility Model Content
[0006] In order to solve the problems of poor adaptability and inconvenient installation and disassembly of existing auxiliary support devices, the purpose of this utility model is to provide a bottom auxiliary support device for the fixing frame of waterway surveying equipment.
[0007] To solve the above technical problems, the present invention adopts the following technical solution: a bottom auxiliary support device for a waterway surveying equipment mounting frame, comprising a fixing plate, an outer surface of which is movably engaged with mounting sleeves in a ring array, a connecting component between the mounting sleeves and the fixing plate, and a leg assembly within the inner cavity of the mounting sleeve. The leg assembly includes a housing, which is rotatably connected to the inner wall of the mounting sleeve via a rotating shaft, and a leg rod is slidably connected within the housing. A positioning groove is provided on one side of the leg rod, and slots are provided at equal intervals on one side of the housing. A positioning pin is movably inserted into the positioning groove and the slots together.
[0008] Preferably, the connecting component includes a mounting groove, which is arranged in a ring array on the outer surface of the fixing plate. The mounting sleeve is movably engaged in the mounting groove. A positioning sleeve that is used in conjunction with the mounting sleeve is movably fitted on the outer surface of the fixing plate, and a positioning plate is fixedly connected to the upper surface of the positioning sleeve.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This application uses an adjustable support leg assembly. The support leg adopts a telescopic structure, and its length can be manually adjusted according to the riverbed topography, thereby effectively improving the application range of the auxiliary support device.
[0011] 2. This application uses a quick-plug connection component to replace the traditional bolt and nut connection, thereby reducing the number of parts and operation steps in the installation and disassembly process, and thus improving the efficiency of surveying work. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the support leg assembly of this utility model.
[0015] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0016] Figure 4 This is an exploded structural diagram of the outrigger assembly of this utility model.
[0017] Figure 5 This is a schematic diagram of the exploded structure of the connecting component of this utility model.
[0018] In the diagram: 1. Fixed plate; 2. Outrigger assembly; 21. First limit stop bar; 22. Sleeve; 23. Outrigger rod; 24. Conical rod; 25. Positioning groove; 26. Positioning pin; 27. Slot; 28. Limiting groove; 29. Guide bar; 201. Second limit stop bar; 3. Connecting assembly; 31. Mounting groove; 32. Slot; 33. Positioning sleeve; 34. Insert rod; 35. Positioning plate; 4. Mounting sleeve; 5. Weighting block; 6. Support sleeve. Detailed Implementation
[0019] 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.
[0020] Example: Figure 1-5 As shown, this utility model provides a bottom auxiliary support device for a waterway surveying equipment mounting frame, including a fixing plate 1. A support sleeve 6 is fixedly connected to the lower surface of the fixing plate 1. A weight-increasing block 5 is movably engaged inside the support sleeve 6. The weight-increasing block 5 increases the weight of the bottom of the device, which can lower the center of gravity of the device, improve the stability of the device in the waterway, and reduce swaying caused by factors such as water flow impact. An installation sleeve 4 is movably engaged in a ring array on the outer surface of the fixing plate 1. The installation sleeve 4 provides an installation position for the outrigger assembly 2 and is arranged in a ring array on the outer surface of the fixing plate 1 so that the outrigger assembly 2 can be evenly distributed, thereby better dispersing the support force and enhancing the support effect.
[0021] A connecting component 3 is provided between the mounting sleeve 4 and the fixing plate 1. The connecting component 3 facilitates the subsequent installation and disassembly of the mounting sleeve 4 and the support leg component 2. The inner cavity of the mounting sleeve 4 is provided with the support leg component 2. The support leg component 2 adopts a telescopic structure, which allows the length to be manually adjusted according to the riverbed topography, thereby effectively improving the application range of the auxiliary support device.
[0022] The outrigger assembly 2 includes a housing 22, which is rotatably connected to the inner wall of the mounting sleeve 4 via a rotating shaft. The housing 22 can rotate at a certain angle, facilitating adjustment of the outrigger assembly 2 according to the actual riverbed topography and support requirements. The inner cavity of the mounting sleeve 4 is respectively fixedly connected to a first limiting rod 21 and a second limiting rod 201 that cooperate with the housing 22. The first limiting rod 21 and the second limiting rod 201 can limit the rotation range of the housing 22 and prevent it from rotating excessively. The outrigger rod 23 is slidably connected to the housing 22 and can slide telescopically within the housing 22. Guide strips 29 are symmetrically fixedly connected to both sides of the outrigger rod 23. Limiting grooves 28 that cooperate with the guide strips 29 are symmetrically opened on both sides of the housing 22. The guide strips 29 and the limiting grooves 28 are slidably connected. Through the cooperation of the guide strips 29 and the limiting grooves 28, the stability of the sliding of the outrigger rod 23 is ensured, and the outrigger rod 23 is prevented from deviating or shaking during the sliding process.
[0023] A pointed cone rod 24 is fixedly connected to the lower surface of the outrigger rod 23. The pointed cone rod 24 makes it easier for the outrigger rod 23 to insert into the mud and sand at the bottom of the riverbed, increasing the friction and grip between the outrigger assembly 2 and the riverbed. A positioning groove 25 is provided on one side of the outrigger rod 23, and a slot 27 is provided at equal intervals on one side of the housing 22. A positioning pin 26 is movably inserted into the positioning groove 25 and the slot 27. Both the positioning groove 25 and the slot 27 are magnetic grooves, and the positioning pin 26 is a magnetic rod. The positioning pin 26 is magnetically connected to the positioning groove 25 and the slot 27. When the positioning pin 26 is inserted into the positioning groove 25 and the slot 27, and since both the positioning groove 25 and the slot 27 are magnetic grooves and the positioning pin 26 is a magnetic rod, the two are magnetically connected, which can fix the outrigger rod 23 in the current position, achieving a flexible adjustment of the support height and improving the application range of the auxiliary support device.
[0024] The connecting component 3 includes a mounting groove 31, which is arranged in a ring array on the outer surface of the fixing plate 1. The mounting sleeve 4 is movably engaged in the mounting groove 31, which provides an accurate installation position for the mounting sleeve 4. A positioning sleeve 33 is movably fitted onto the outer surface of the fixing plate 1 to cooperate with the mounting sleeve 4. When the mounting sleeve 4 is engaged in the mounting groove 31, the positioning sleeve 33 is fitted onto the outer surface of the fixing plate 1 to fix the mounting sleeve 4 in the mounting groove 31. A positioning plate 35 is fixedly connected to the upper surface of the positioning sleeve 33, which plays the role of positioning the positioning sleeve 33.
[0025] The lower surface of the positioning plate 35 is fixedly connected to a rod 34, and the upper surface of the fixing plate 1 is provided with a slot 32 for use with the rod 34. The rod 34 is movably inserted into the slot 32. The cooperation between the rod 34 and the slot 32 ensures the accuracy of the positioning sleeve 33's fitting position. This connection method is simple to operate, facilitates the installation and disassembly of the auxiliary support device, and improves the efficiency of surveying work.
[0026] Working principle: When installing the bottom support of the waterway surveying equipment mounting frame, firstly, the mounting sleeve 4 is accurately inserted into the mounting slot 31 through the connecting component 3. Then, the positioning sleeve 33 is movably sleeved on the outer surface of the fixing plate 1. The insertion rod 34 on the lower surface of the positioning plate 35, which is fixedly connected to the upper surface of the positioning sleeve 33, is inserted into the slot 32 opened on the upper surface of the fixing plate 1. In this way, the mounting sleeve 4 is firmly fixed on the fixing plate 1, and the connection between the support leg assembly 2 and the fixing plate 1 is completed. The above connection method facilitates the installation and disassembly of the support device.
[0027] Then, when the outrigger height needs to be adjusted to adapt to different riverbed terrains, the operator manually slides the outrigger rod 23 through the outrigger assembly 2, allowing it to extend and retract within the housing 22 to adjust the length of the outrigger rod 23. The guide strip 29 slides in the limiting groove 28, ensuring the stability of the outrigger rod 23 during damped sliding within the housing 22. After the outrigger rod 23 is adjusted to the appropriate length, the magnetic rod positioning pin 26 is inserted into the positioning groove 25 and the slot 27, magnetically connecting the positioning pin 26 to them, thereby fixing the outrigger rod 23 in its current position and preventing it from sliding during use.
[0028] Meanwhile, the housing 22 can rotate within a certain range to adapt to different terrains and support angle requirements. The first limit stop 21 and the second limit stop 201 will limit the rotation range of the housing 22 to ensure that it rotates within a safe and reasonable angle, thereby improving the usability of the auxiliary support device.
[0029] When the device is placed on the riverbed, the pointed cone rod 24, which is fixedly connected to the lower surface of the support rod 23, can be more easily inserted into the mud and sand at the bottom of the riverbed, further improving the stability of the device and ensuring that the surveying work can be carried out smoothly.
[0030] Meanwhile, the movable locking weight block 5 inside the support sleeve 6 increases the weight at the bottom of the device, thereby lowering the center of gravity of the device, improving the stability of the entire auxiliary support device in the waterway, and reducing swaying caused by factors such as water flow impact.
[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A bottom auxiliary support device for a waterway surveying equipment mounting frame, comprising a mounting plate (1), characterized in that: The outer surface of the fixing plate (1) is movably connected to the mounting sleeve (4) in a ring array. A connecting component (3) is provided between the mounting sleeve (4) and the fixing plate (1). The inner cavity of the mounting sleeve (4) is provided with a support leg component (2). The outrigger assembly (2) includes a housing (22), which is rotatably connected to the inner wall of the mounting sleeve (4) via a rotating shaft. An outrigger rod (23) is slidably connected inside the housing (22). A positioning groove (25) is provided on one side of the outrigger rod (23), and a slot (27) is provided at equal intervals on one side of the housing (22). A positioning pin (26) is movably inserted into the positioning groove (25) and the slot (27).
2. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: The connecting component (3) includes a mounting groove (31), which is arranged in a ring array on the outer surface of the fixing plate (1). The mounting sleeve (4) is movably engaged in the mounting groove (31). The outer surface of the fixing plate (1) is movably fitted with a positioning sleeve (33) that is used in conjunction with the mounting sleeve (4), and a positioning plate (35) is fixedly connected to the upper surface of the positioning sleeve (33).
3. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: A support sleeve (6) is fixedly connected to the lower surface of the fixed plate (1), and a weight-adding block (5) is movably engaged inside the support sleeve (6).
4. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: A pointed cone rod (24) is fixedly connected to the lower surface of the outrigger rod (23).
5. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: The inner cavity of the mounting sleeve (4) is fixedly connected to a first limiting stop (21) and a second limiting stop (201) used in conjunction with the sleeve shell (22).
6. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: The two sides of the support rod (23) are symmetrically fixedly connected with guide strips (29), and the two sides of the housing (22) are symmetrically provided with limiting grooves (28) for use with the guide strips (29). The guide strips (29) and the limiting grooves (28) are slidably connected.
7. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 1, characterized in that: The positioning groove (25) and the card slot (27) are both magnetic grooves, and the positioning pin (26) is a magnetic rod. The positioning pin (26) is magnetically connected to the positioning groove (25) and the card slot (27).
8. The bottom auxiliary support device for a waterway surveying equipment mounting frame as described in claim 2, characterized in that: The lower surface of the positioning plate (35) is fixedly connected with a plug rod (34), and the upper surface of the fixing plate (1) is provided with a slot (32) for use with the plug rod (34). The plug rod (34) is movably inserted into the slot (32).