Hydrology and water conservancy measuring rod capable of being rapidly assembled
Through the structural design of the base, uprights, fixed columns, and rotating rings, the problem of cumbersome assembly of hydrological and hydraulic measuring rods has been solved, enabling rapid assembly and disassembly, improving installation efficiency and structural stability, and reducing the risks of high-altitude operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-03
AI Technical Summary
The existing hydrological and hydraulic measuring poles are cumbersome to assemble, time-consuming, and have low installation efficiency, making it difficult to meet the needs of rapid deployment.
The structure adopts a base, uprights, fixed columns, rotating rings, and limiting blocks. The horizontal bar is quickly limited through the cooperation of plug-in and rotating rings, simplifying the bolt fixing process. The uprights are quickly erected and stabilized through the structure of round rods, pull rings, and positioning grooves, reducing high-altitude operations.
It enables rapid assembly and disassembly of hydrological and hydraulic measuring rods, improving installation efficiency and convenience, reducing the risks of high-altitude operations, and enhancing the stability and applicability of the structure.
Smart Images

Figure CN224080980U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hydrology and water conservancy technology, specifically a hydrological and water conservancy measuring rod that can be quickly assembled. Background Technology
[0002] Hydrological and hydraulic measuring rods are the core supporting equipment of river water level observation systems. They are usually composed of a vertical pole and a horizontal pole. During assembly, the horizontal pole is first installed on the vertical pole, then the vertical pole is firmly set up beside the river, so that the horizontal pole extends towards the river. Finally, the monitoring equipment is installed at the designated position on the horizontal pole, which enables real-time monitoring of the river water level.
[0003] However, some hydrological and hydraulic measuring rods use flange connections and multiple sets of bolts for fastening when assembling the horizontal and vertical poles. While this method ensures the structural stability after assembly, it has significant drawbacks in the actual installation process. During installation, the bolt holes must be precisely aligned, and the bolts must be inserted one by one. Multiple sets of bolts must also be tightened repeatedly. The operation steps are cumbersome, which not only consumes a lot of time and energy, but also has low installation efficiency and cannot meet the needs of rapid deployment. Therefore, a hydrological and hydraulic measuring rod that can be quickly assembled is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a hydrological and hydraulic measuring rod that can be quickly assembled.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A hydrological and hydraulic measuring rod that can be quickly assembled according to this utility model includes a base, a vertical pole slidably connected to the middle of the top of the base, a fixed column fixed to the side wall of the top of the vertical pole, a reinforcing steel rope installed on the top of the vertical pole above the fixed column, a crossbar inserted into the inner wall of the fixed column, a fixed ring fixed to the outer wall of the fixed column, a rotating ring rotatably connected to the outer wall of the fixed column, multiple sets of limiting blocks slidably connected through the side wall of the fixed column, multiple sets of rectangular grooves opened on the side wall of the end of the crossbar, the end of the limiting block contacting the inner wall of the rectangular groove, a moving rod fixed to the side wall of the limiting block, an arc groove opened on the side wall of the rotating ring, a sliding groove first opened on the side wall of the fixed ring, the outer wall of the moving rod slidably connected to the inner wall of the arc groove, and the outer wall of the end of the moving rod slidably connected to the inner wall of the sliding groove first.
[0006] Preferably, a rotating column is rotatably connected to the inner wall of the top of the base, the outer wall of the rotating column is fixed to the inner wall of the bottom of the upright, a round rod is elastically connected to the inner wall of the rotating column by a spring, the round rod is slidably connected to the inner wall of the rotating column, one end of the spring is fixed to the inner wall of the rotating column, the other end of the spring is fixed to the end of the round rod, a pull ring is fixed to the other end of the round rod, and a handle is fixed to the side wall of the bottom of the upright.
[0007] Preferably, a fixing plate is fixedly connected to the top of the rotating ring, a fixing cylinder is fixedly connected to the top of the fixing plate, a threaded post is threadedly connected to the inner wall of the end of the fixing plate, a threaded hole is opened at the top of the fixing ring, the outer wall of the end of the threaded post is threadedly connected to the inner wall of the threaded hole, a movable block is elastically connected to the inner wall of the threaded post through a spring, the movable block is slidably connected to the inner wall of the threaded post, one end of the spring is fixedly connected to the inner wall of the threaded post, and the other end of the spring is fixedly connected to the bottom of the movable block.
[0008] Preferably, a sliding rod is slidably connected to the inner wall of the crossbar, the other end of the reinforcing steel rope is hooked to the end of the sliding rod, and a bolt is threadedly connected to the side wall of the crossbar.
[0009] Preferably, the top of the fixed cylinder is provided with an anti-loosening groove, and the top of the moving block contacts the inner wall of the anti-loosening groove.
[0010] Preferably, a positioning block is fixed to the side wall of the end of the round rod, and a positioning groove is opened on the side wall of the top of the base, with the positioning block contacting the inner wall of the positioning groove.
[0011] Preferably, the inner wall of the rotating column is provided with a second sliding groove, and a slider is fixedly connected to the side wall of the other end of the round rod, and the slider is slidably connected to the inner wall of the second sliding groove.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides a hydrological and hydraulic measuring rod that can be quickly assembled. By inserting the crossbar into the interior of the fixed column, and then with the cooperation of the rotating ring, the fixed ring, the moving rod and the limiting block, the crossbar can be quickly limited at multiple points. It does not require workers to fix it by rotating multiple sets of bolts, thus improving the convenience of assembly.
[0014] 2. This utility model provides a hydrological and hydraulic measuring rod that can be quickly assembled. Through the cooperation between the round rod, pull ring, positioning groove, positioning block, spring II, rotating column, slider, sliding groove II and handle, it is ensured that when installing the pole, it is not necessary to use a crane to lift it and then position the bolt holes of the base. Only the base needs to be pre-fixed, and then the pole can be pulled to make it stand upright, which is quick and convenient and improves the installation efficiency. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the overall device of this utility model;
[0017] Figure 2 This is a three-dimensional sectional view of the upright and crossbar in this utility model.
[0018] Figure 3 This is a three-dimensional sectional view of the base and upright in this utility model.
[0019] Figure 4 This is a three-dimensional sectional view of the fixing plate and fixing cylinder in this utility model.
[0020] Figure 5 This utility model Figure 3 A magnified 3D view of region A.
[0021] Legend:
[0022] 1. Upright pole; 2. Horizontal bar; 21. Sliding rod; 22. Bolt 1; 23. Rectangular groove; 3. Base; 4. Fixing ring; 41. Rotating ring; 42. Fixing column; 43. Arc-shaped groove; 44. Sliding groove 1; 45. Limiting block; 46. Moving rod; 47. Threaded hole 1; 48. Fixing plate; 49. Fixing cylinder; 491. Moving block; 492. Threaded column; 493. Spring 1; 494. Anti-loosening groove; 5. Reinforcing steel rope; 6. Round rod; 61. Pull ring; 62. Positioning groove; 63. Positioning block; 64. Spring 2; 65. Rotating column; 66. Sliding block; 67. Sliding groove 2; 7. Handle. Detailed Implementation
[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figures 1-5This utility model provides a hydrological and hydraulic measuring rod that can be quickly assembled, including a base 3, a vertical pole 1 slidably connected to the middle of the top of the base 3, a fixed column 42 fixedly connected to the side wall of the top of the vertical pole 1, a reinforcing steel rope 5 installed on the top of the vertical pole 1 above the fixed column 42, a crossbar 2 inserted into the inner wall of the fixed column 42, a fixed ring 4 fixedly connected to the outer wall of the fixed column 42, a rotating ring 41 rotatably connected to the outer wall of the fixed column 42, multiple sets of limiting blocks 45 slidably connected through the side wall of the fixed column 42, multiple sets of rectangular grooves 23 opened on the side wall of the end of the crossbar 2, the end of the limiting block 45 contacts the inner wall of the rectangular groove 23, a moving rod 46 fixedly connected to the side wall of the limiting block 45, an arc groove 43 opened on the side wall of the rotating ring 41, a sliding groove 44 opened on the side wall of the fixed ring 4, the outer wall of the moving rod 46 slidably connected to the inner wall of the arc groove 43, and the outer wall of the end of the moving rod 46 slidably connected to the inner wall of the sliding groove 44.
[0026] When assembling the vertical pole 1 and horizontal pole 2 of the hydrological and hydraulic measuring rod, simply insert the horizontal pole 2 into the inner wall of the fixed column 42, and then rotate the rotating ring 41. At this time, the outer wall of the moving rod 46 will slide on the inner wall of the arc groove 43, and slide along the arc of the arc groove 43 on the inner wall of the sliding groove 44. The moving rod 46 will drive the limiting block 45 to move until the horizontal pole 2 can no longer be pulled out from the inner wall of the fixed column 42. At this time, the limiting block 45 has been fully inserted into the inner wall of the rectangular groove 23 to limit the horizontal pole 2. In this way, the horizontal pole 2 and the vertical pole 1 are successfully assembled. The monitoring instrument can be installed on the horizontal pole 2 to monitor the river in real time. When disassembling, simply rotate the rotating ring 41 in the opposite direction. The subsequent structural movement is the same as above. The whole process is quick and convenient, and does not require workers to repeatedly rotate multiple sets of bolts for disassembly and assembly, thus improving assembly efficiency.
[0027] Furthermore, such as Figure 1 and Figure 3 As shown, a rotating column 65 is rotatably connected to the inner wall of the top of the base 3. The outer wall of the rotating column 65 is fixed to the inner wall of the bottom of the upright 1. A round rod 6 is elastically connected to the inner wall of the rotating column 65 through a spring 64. The round rod 6 is slidably connected to the inner wall of the rotating column 65. One end of the spring 64 is fixed to the inner wall of the rotating column 65, and the other end of the spring 64 is fixed to the end of the round rod 6. A pull ring 61 is fixed to the other end of the round rod 6. A handle 7 is fixed to the side wall of the bottom of the upright 1.
[0028] A positioning block 63 is fixed to the side wall of the end of the round rod 6. A positioning groove 62 is opened on the side wall of the top of the base 3. The positioning block 63 contacts the inner wall of the positioning groove 62. During operation, when installing the upright 1, the round rod 6 can be pulled to disengage the positioning block 63 from the inner wall of the positioning groove 62. The round rod 6 will stretch the spring 64. At this time, the upright 1 can be rotated to drive the rotating column 65 to rotate in the middle of the base 3, so that the upright 1 is laid down. In this way, the base 3 can be installed in a specific position first, and then the equipment can be installed on the upright 1 and the crossbar 2. When installed on the ground, there is no need to position the bolt holes when the upright pole 1 needs to be vertical, making the installation process more convenient. When the upright pole 1 is pushed up and is in a vertical position, the spring 2 64 will pull the round rod 6 back to its original position through its own elasticity, so that the positioning block 63 is engaged in the inner wall of the positioning groove 62. In this way, there is no need to work at height during later maintenance. The upright pole 1 can be laid down, which improves convenience. In addition, by inserting the positioning block 63 into the inner wall of the positioning groove 62, the upright pole 1 can be kept in an upright position, which improves practicality.
[0029] Furthermore, such as Figure 2 and Figure 4 As shown, a fixed plate 48 is fixedly connected to the top of the rotating ring 41, and a fixed cylinder 49 is fixedly connected to the top of the fixed plate 48. A threaded post 492 is threadedly connected to the inner wall of the end of the fixed plate 48. A threaded hole 47 is opened at the top of the fixed ring 41. The outer wall of the end of the threaded post 492 is threadedly connected to the inner wall of the threaded hole 47. A movable block 491 is elastically connected to the inner wall of the threaded post 492 through a spring 493. The movable block 491 is slidably connected to the inner wall of the threaded post 492. One end of the spring 493 is fixedly connected to the inner wall of the threaded post 492, and the other end of the spring 493 is fixedly connected to the bottom of the movable block 491. An anti-loosening groove 494 is opened at the top of the fixed cylinder 49, and the top of the movable block 491 contacts the inner wall of the anti-loosening groove 494.
[0030] During operation, rotating the threaded post 492 into the inner wall of the threaded hole 47 ensures the stability of the rotating ring 41, and also improves the stability of the installation between the upright 1 and the crossbar 2. When rotation is needed, the moving block 491 can be pulled to release its limit. When the moving block 491 moves, it stretches the spring 493. Then, the moving block 491 can be rotated to rotate the threaded post 492. In this way, the threaded post 492 will disengage from or insert into the inner wall of the threaded hole 47. When rotation is needed, the spring 493 will pull the moving block 491 back to its original position through its own elasticity, and make the top of the moving block 491 lock into the inner wall of the anti-loosening groove 494. This reduces the risk of the threaded post 492 rotating due to external forces, and improves the stability of the installation. In addition, the cooperation between the top of the moving block 491 and the anti-loosening groove 494 can ensure the stability of the threaded post 492, reduce the risk of it rotating due to vibration, and improve stability. Specifically, as Figure 4 As shown, the movable block 492 and the threaded column 495 are fitted in an irregular shape, and when the two are connected, they can rotate synchronously.
[0031] Furthermore, such as Figure 1 As shown, a sliding rod 21 is slidably connected to the inner wall of the crossbar 2. The other end of the reinforcing steel rope 5 is attached to the end of the sliding rod 21. A bolt 22 is threaded through the side wall of the crossbar 2. During operation, the connection distance between the crossbar 2 and the sliding rod 21 can be adjusted according to the width of the river channel. This eliminates the need for splicing to lengthen the crossbar, thus improving its applicability. The specific operation is as follows: simply rotate the bolt 22 to release the limit on the sliding rod 21, and then pull the sliding rod 21. After adjustment, rotate the bolt 22 in the opposite direction to fix the sliding rod 21.
[0032] Furthermore, such as Figure 5 As shown, a second sliding groove 67 is provided on the inner wall of the rotating column 65, and a slider 66 is fixedly connected to the side wall of the other end of the round rod 6. The slider 66 is slidably connected to the inner wall of the second sliding groove 67. During operation, the cooperation between the slider 66 and the second sliding groove 67 ensures that the rotating column 65 can stably drive the round rod 6 to rotate, thus ensuring the stability of the cooperation between the structures and improving practicality.
[0033] Working principle: When assembling the vertical pole 1 and horizontal bar 2 of the hydrological and hydraulic measuring rod, simply insert the horizontal bar 2 into the inner wall of the fixed column 42, pull the moving block 491 to release its limit. As the moving block 491 moves, it stretches the spring 493. Then, rotating the moving block 491 causes the threaded column 492 to rotate, disengaging it from the inner wall of the threaded hole 47. Then, rotating the rotating ring 41 causes the outer wall of the moving rod 46 to slide along the inner wall of the arc groove 43, and further along the arc groove 43 along the inner wall of the sliding groove 44. The moving rod 46 will drive the limiting block 45 to move until the crossbar 2 can no longer be pulled out from the inner wall of the fixed column 42. At this time, the limiting block 45 has been inserted into the inner wall of the rectangular groove 23. Then, the threaded column 492 is rotated in the opposite direction and inserted into the inner wall of the threaded hole 47. In this way, the crossbar 2 and the upright 1 are successfully assembled. The monitoring instrument is installed on the crossbar 2, and the river can be monitored in real time. When disassembling, the rotating ring 41 is rotated in the opposite direction. The subsequent structural movement is the same as above. The whole process is quick and convenient, and does not require workers to repeatedly rotate multiple sets of bolts for disassembly and assembly, which improves the assembly efficiency.
[0034] When installing the upright 1, the round rod 6 can be pulled to disengage the positioning block 63 from the inner wall of the positioning groove 62. The round rod 6 will stretch the second spring 64. At this time, the upright 1 can be rotated to drive the rotating column 65 to rotate in the middle of the base 3, so that the upright 1 can be laid down. In this way, the base 3 can be installed in a specific position first, and then the equipment can be installed on the upright 1 and the crossbar 2. When the upright 1 is installed on the ground, it is not necessary to position the bolt holes when it needs to be upright, making the installation process more convenient. When the upright 1 is pushed up and is in a vertical position, the second spring 64 will pull the round rod 6 back to its original position through its own elasticity, so that the positioning block 63 can be inserted into the inner wall of the positioning groove 62. In this way, during later maintenance, there is no need to work at height; the upright 1 can simply be laid down, which improves convenience.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A hydrological and hydraulic measuring rod that can be quickly assembled, comprising a base (3); characterized in that: The middle part of the top of the base (3) is slidably connected with a vertical rod (1), the side wall of the top of the vertical rod (1) is fixedly connected with a fixed column (42), the top of the vertical rod (1) is provided on the upper side of the fixed column (42) with a reinforced steel rope (5), the inner wall of the fixed column (42) is inserted with a cross rod (2), the outer wall of the fixed column (42) is fixedly connected with a fixed ring (4), the outer wall of the fixed column (42) is rotatably connected with a rotating ring (41), the side wall of the fixed column (42) is slidably connected with a plurality of limiting blocks (45), the side wall of the end of the cross rod (2) is provided with a plurality of rectangular grooves (23), the end of the limiting block (45) is in contact with the inner wall of the rectangular groove (23), the side wall of the limiting block (45) is fixedly connected with a moving rod (46), the side wall of the rotating ring (41) is provided with an arc-shaped groove (43), the side wall of the fixed ring (4) is provided with a sliding groove (44), the outer wall of the moving rod (46) is slidably connected with the inner wall of the arc-shaped groove (43), and the inner wall of the sliding groove (44) is slidably connected with the outer wall of the end of the moving rod (46).
2. The hydrological and hydraulic measuring rod capable of being quickly assembled according to claim 1, characterized in that: The inner wall of the top of the base (3) is rotatably connected with a rotating column (65), the outer wall of the rotating column (65) is fixedly connected with the inner wall of the bottom of the vertical rod (1), the inner wall of the rotating column (65) is elastically connected with a round rod (6) through a spring (64), the round rod (6) is slidably connected with the inner wall of the rotating column (65), one end of the spring (64) is fixedly connected with the inner wall of the rotating column (65), the other end of the spring (64) is fixedly connected with the end of the round rod (6), the other end of the round rod (6) is fixedly connected with a pull ring (61), and the side wall of the bottom of the vertical rod (1) is fixedly connected with a handle (7).
3. The hydrological and hydraulic measuring rod capable of being quickly assembled according to claim 1, characterized in that: The top of the rotating ring (41) is fixedly connected with a fixed plate (48), the top of the fixed plate (48) is fixedly connected with a fixed cylinder (49), the inner wall of the end of the fixed plate (48) is threadedly connected with a threaded column (492), the top of the fixed ring (4) is provided with a threaded hole (47), the outer wall of the end of the threaded column (492) is threadedly connected with the inner wall of the threaded hole (47), the inner wall of the threaded column (492) is elastically connected with a moving block (491) through a spring (493), the moving block (491) is slidably connected with the inner wall of the threaded column (492), one end of the spring (493) is fixedly connected with the inner wall of the threaded column (492), and the other end of the spring (493) is fixedly connected with the bottom of the moving block (491).
4. The hydrological and hydraulic measuring rod capable of being quickly assembled according to claim 1, characterized in that: The inner wall of the cross rod (2) is slidably connected with a sliding rod (21), the other end of the reinforced steel rope (5) is hung on the end of the sliding rod (21), and the side wall of the cross rod (2) is threadedly connected with a bolt (22).
5. The hydrological and hydraulic measuring rod capable of being quickly assembled according to claim 3, characterized in that: The top of the fixed cylinder (49) is provided with an anti-loose groove (494), and the top of the moving block (491) is in contact with the inner wall of the anti-loose groove (494).
6. The hydrological and hydraulic measuring rod capable of being quickly assembled according to claim 2, characterized in that: The side wall of the end of the round rod (6) is fixedly connected with a positioning block (63), the side wall of the top of the base (3) is provided with a positioning groove (62), and the positioning block (63) is in contact with the inner wall of the positioning groove (62).
7. The hydrological and hydraulic measuring rod according to claim 6, characterized in that: The inner wall of the rotating column (65) is provided with a sliding groove two (67), and the side wall of the other end of the round rod (6) is fixedly connected with a sliding block (66), and the sliding block (66) is slidingly connected to the inner wall of the sliding groove two (67).