Pressure-bearing water head testing device
By designing the limiting mechanism in the pressure-bearing water head test device, the coordination of the support frame, connecting plate, supporting column, positioning plate, threaded column and arc plate, the problem of unstable connection line when the osmometer body is retracted is solved. , effectively protect the connecting wire, prevent excessive pulling, and improve the stability of the test device.
Patent Information
- Application Number
- CN202421060044.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing pressure-bearing water head test device is prone to hit the wall when the osmometer main body is retracted, resulting in unstable connection between the connecting line and the osmometer main body, and there is a problem of insufficient limit protection.
A limiting mechanism is designed, including a support frame, connecting plate, supporting column, positioning plate, threaded column and curved plate. Through the mutual cooperation of these components, the connecting lines are supported and squeezed, and excessive pulling is prevented and the connection is achieved. Limit protection at the connection between the line and the osmometer body.
It effectively prevents excessive pulling of the connecting line and the osmometer main body, improves the stability of the connection, avoids damage, and enhances the convenience of use of the test device.
Smart Images
Figure CN222258553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pressure water head testing devices, in particular to a pressure water head testing device. Background Art
[0002] The confined water head usually refers to a test point during pile foundation testing. After the pile foundation is constructed, the vertical distance from the top interface of the aquiclude to the pressure water level surface at a certain point in the confined aquifer is the confined water head.
[0003] The application No. 201610623250.X mentions a self-drilling pressure head in-situ testing device, including a drilling system, an expansion mechanism and a testing system, wherein the drilling system includes a vertical inner hollow drill rod and an outer casing outside thereof, the top of the outer casing is lower than the top of the inner hollow drill rod, an annular cavity is formed between the inner hollow drill rod and the outer casing, the bottom end of the outer casing is a cutting edge, the bottom end of the inner hollow drill rod is connected to a drill bit, the lower ends of the inner hollow drill rod and the outer casing are open-hole flower tubes lined with a permeable steel filter, and the measuring system includes a detector inside the permeable steel filter built into the inner hollow drill rod and a data acquisition instrument connected thereto, the detector is a piezometer or a water level meter.
[0004] The drilling system is used to reach the pressurized water head of the pile foundation, and then the piezometer in the test system is extended into the pressurized water head to perform a water level test. The piezometer usually includes a piezometer body and a connecting line, etc. The connecting line is connected to the end of the piezometer body, and then the piezometer body is lowered by the vertical drop of the connecting line. However, when the piezometer body is retracted, the piezometer body may hit the wall, and the connecting line needs to be pulled, which will cause an unstable connection between the connecting line and the piezometer body, making it inconvenient to limit the connection between the piezometer body and the connecting line, and there are certain limitations. Utility Model Content
[0005] The purpose of the utility model is to provide a pressure water head testing device to solve the problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure water head testing device, comprising:
[0007] An osmometer body, wherein a connecting line is provided at an end of the osmometer body;
[0008] The end of the osmometer body is provided with a limiting mechanism for locking the position of the connecting line, and the limiting mechanism includes:
[0009] A support frame and a connecting plate, wherein the connecting wire is located inside the support frame, and the connecting plate is located on the top of the support frame, and the support frame and the connecting plate are used to support and protect the connecting wire;
[0010] A support column and a positioning plate, the support column and the positioning plate are respectively located at the top and bottom of the connecting line, and the support column and the positioning plate are used to support the position of the connecting line;
[0011] A threaded column and an arc-shaped plate, wherein the threaded column is threadedly inserted and connected to the top of the connecting plate, and the arc-shaped plate is sleeved on the outside of the connecting line. The threaded column is used to push the arc-shaped plate to move vertically to squeeze and limit the connecting line.
[0012] Preferably, the bottom end of the support column is fixedly connected to the bottom end of the inner wall of the support frame, the bottom end of the inner wall of the support frame is fixedly connected with a positioning column, the positioning column is located at the bottom of the connecting line, and the top end of the positioning plate is fixedly connected to the connecting plate.
[0013] Preferably, a screw hole is provided at the top of the connecting plate, the threaded column is threadedly connected to the inner cavity of the screw hole, the bottom end of the connecting plate is fixedly connected to a limiting plate, the bottom of the limiting plate fits with the outside of the connecting line, and one end of the threaded column is rotatably connected to the arc plate.
[0014] Preferably, the side wall of the support frame is fixedly connected with a fixing cylinder, the side of the piezometer body is fixedly connected with a positioning cylinder, the side of the positioning cylinder is fixedly connected with a connecting cylinder, the top and bottom ends of the fixing cylinder are threadedly connected with mounting bolts, and one end of the mounting bolt is threadedly connected with the connecting cylinder.
[0015] Preferably, an auxiliary plate is symmetrically fixedly connected to the side of the connecting plate, a positioning frame is symmetrically fixedly connected to the side of the supporting frame, an assembly plate is fixedly connected to the bottom end of the auxiliary plate, the assembly plate is slidably and interlacedly connected to the inner cavity of the positioning frame, and an operating panel is arranged on the side of the supporting frame.
[0016] Preferably, the side of the operating panel is symmetrically fixedly connected with a mounting column for locking the relative position of the assembly plate and the positioning frame, the side of the positioning frame is provided with a first slide groove, the side of the assembly plate is provided with a card groove, the mounting column is slidably and interlacedly connected with the inner cavity of the first slide groove and the card groove, the side of the positioning frame is provided with a second slide groove, the side of the inner wall of the second slide groove is fixedly connected with an elastic rope, and one end of the elastic rope is fixedly connected to the operating panel.
[0017] Technical effects and advantages of the utility model:
[0018] The utility model utilizes the mutual cooperation of a support frame, a connecting plate, a supporting column, a positioning plate, a threaded column and an arc plate. The connecting wire is located inside the supporting frame, the supporting column supports the connecting wire, the connecting plate drives the positioning plate to limit the connecting wire, and the threaded column pushes the arc plate to squeeze the connecting wire, which is beneficial to limit the connection between the connecting wire and the piezometer body and prevent the connection between the connecting wire and the piezometer body from being excessively pulled and damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a front sectional structural schematic diagram of the support frame of the utility model.
[0021] Figure 3 It is a schematic diagram of the top cross-sectional structure of the positioning frame of the utility model.
[0022] In the figure: 1. Piezometer body; 2. Connecting line; 3. Limiting mechanism; 31. Support frame; 32. Connecting plate; 33. Support column; 34. Positioning plate; 35. Threaded column; 36. Arc plate; 37. Positioning column; 38. Auxiliary plate; 39. Positioning frame; 310. Operating panel; 311. Assembly plate; 312. Mounting column; 313. Elastic rope; 4. Fixing tube; 5. Positioning tube; 6. Connecting tube. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides Figure 1-3 The pressurized water head testing device shown comprises a piezometer body 1 , at the end of which a connecting line 2 is provided.
[0025] Furthermore, a limiting mechanism 3 for locking the position of the connecting line 2 is provided at the end of the osmometer body 1. The limiting mechanism 3 includes a support frame 31, a connecting plate 32, a support column 33, a positioning plate 34, a threaded column 35 and an arc plate 36. The support frame 31 is conducive to placing the connecting line 2 inside it, the connecting plate 32 is conducive to driving the positioning plate 34 to squeeze the connecting line 2, and then it is conducive to limiting the protection of the connecting line 2, the support column 33 is conducive to supporting the connecting line 2, and then it is conducive to placing the connecting line 2 in a U-shape, which is convenient for supporting and protecting the connecting line 2, the threaded column 35 is conducive to pushing the arc plate 36 to move, and the arc plate 36 is conducive to squeezing with the outside of the connecting line 2, and then it is conducive to squeezing and limiting the connecting line 2, which is convenient for connecting The connection between the wire 2 and the piezometer body 1 is limited and protected to prevent the connecting wire 2 from being damaged by excessive pulling. The interior of the arc plate 36 cooperates with the outer wall of the connecting wire 2, and the arc plate 36 is conducive to extrusion and limitation of the connecting wire 2. The connecting wire 2 is located inside the support frame 31, and the connecting plate 32 is located at the top of the support frame 31. The support frame 31 and the connecting plate 32 are used to support and protect the connecting wire 2. The support column 33 and the positioning plate 34 are respectively located at the top and bottom of the connecting wire 2. The support column 33 and the positioning plate 34 are used to support the position of the connecting wire 2. The threaded column 35 is threadedly inserted and connected to the top of the connecting plate 32. The arc plate 36 is sleeved on the outside of the connecting wire 2. The threaded column 35 is used to push the arc plate 36 to move vertically to extrude and limit the connecting wire 2.
[0026] Specifically, the bottom end of the support column 33 is fixedly connected to the bottom end of the inner wall of the support frame 31, and the bottom end of the inner wall of the support frame 31 is fixedly connected with a positioning column 37, which is beneficial to supporting the connecting line 2. The positioning column 37 is located at the bottom of the connecting line 2. The top of the positioning plate 34 is fixedly connected to the connecting plate 32. A screw hole is provided at the top of the connecting plate 32. The threaded column 35 is threadedly connected with the inner cavity of the screw hole. The bottom end of the connecting plate 32 is fixedly connected with a limiting plate, which is beneficial to cooperate with the positioning column 37, and then to squeeze and limit the connecting line 2. The bottom of the limiting plate fits with the outside of the connecting line 2, and one end of the threaded column 35 is rotatably connected to the arc plate 36.
[0027] Specifically, the side wall of the support frame 31 is fixedly connected with a fixing tube 4, which is conducive to supporting the support frame 31 and facilitating the positioning and installation of the support frame 31. The side of the piezometer body 1 is fixedly connected with a positioning tube 5, which is conducive to connecting with the fixing tube 4 and facilitating the positioning and installation of the fixing tube 4. The side of the positioning tube 5 is fixedly connected with a connecting tube 6, which is conducive to connecting the fixing tube 4 with the positioning tube 5, and further facilitates the positioning and installation of the support frame 31. The top and bottom ends of the fixing tube 4 are threadedly connected with mounting bolts, and one end of the mounting bolt is threadedly connected with the connecting tube 6.
[0028] Specifically, the side of the connecting plate 32 is symmetrically fixedly connected with an auxiliary plate 38, which is conducive to supporting the assembly plate 311 and driving the assembly plate 311 to move. The side of the support frame 31 is symmetrically fixedly connected with a positioning frame 39, which is conducive to connecting with the assembly plate 311, and then facilitating the positioning and installation of the connecting plate 32. The bottom end of the auxiliary plate 38 is fixedly connected with an assembly plate 311, and the assembly plate 311 is slidably and interlaced with the inner cavity of the positioning frame 39. The side of the support frame 31 is provided with an operating plate 310, which is conducive to pulling the installation column 312 for movement at the same time, and is convenient for pulling the installation column 312. The side of the operating plate 310 is symmetrically fixedly connected with a locking plate for locking the relative position of the assembly plate 311 and the positioning frame 39 The mounted mounting post 312 is conducive to limiting the relative position of the assembly plate 311 and the positioning frame 39, and is convenient for installing and disassembling the connecting plate 32 and the supporting frame 31. A first sliding groove is provided on the side of the positioning frame 39, and a card slot is provided on the side of the assembly plate 311. The mounting post 312 is slidably and interlacedly connected with the inner cavity of the first sliding groove and the card slot. A second sliding groove is provided on the side of the positioning frame 39, and an elastic rope 313 is fixedly connected to the side of the inner wall of the second sliding groove. The pulling force of the elastic rope 313 is conducive to pulling the operating panel 310 to move, so that the operating panel 310 and the mounting post 312 are restored to their original positions after movement, and the mounting post 312 is convenient for repeated operation. One end of the elastic rope 313 is fixedly connected to the operating panel 310.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pressure water head testing device, comprising: An osmometer body (1), wherein a connecting line (2) is provided at an end of the osmometer body (1); The invention is characterized in that a limiting mechanism (3) for locking the position of the connecting line (2) is provided at the end of the piezometer body (1), and the limiting mechanism (3) comprises: a support frame (31) and a connecting plate (32), wherein the connecting line (2) is located inside the support frame (31), and the connecting plate (32) is located on the top of the support frame (31), and the support frame (31) and the connecting plate (32) are used to support and protect the connecting line (2); A support column (33) and a positioning plate (34), wherein the support column (33) and the positioning plate (34) are respectively located at the top and the bottom of the connecting line (2), and the support column (33) and the positioning plate (34) are used to support the position of the connecting line (2); A threaded column (35) and an arc-shaped plate (36), wherein the threaded column (35) is threadably connected to the top of the connecting plate (32), and the arc-shaped plate (36) is sleeved on the outside of the connecting line (2). The threaded column (35) is used to push the arc-shaped plate (36) to move vertically, so as to squeeze and limit the connecting line (2).
2. A pressurized water head testing device according to claim 1, characterized in that: The bottom end of the support column (33) is fixedly connected to the bottom end of the inner wall of the support frame (31), the bottom end of the inner wall of the support frame (31) is fixedly connected to a positioning column (37), the positioning column (37) is located at the bottom of the connecting line (2), and the top end of the positioning plate (34) is fixedly connected to the connecting plate (32).
3. A pressurized water head testing device according to claim 1, characterized in that: A screw hole is formed at the top of the connection plate (32), the threaded column (35) is threadedly connected to the inner cavity of the screw hole, the bottom end of the connection plate (32) is fixedly connected to a limit plate, the bottom of the limit plate is in contact with the outside of the connection line (2), and one end of the threaded column (35) is rotatably connected to the arc plate (36).
4. A pressurized water head testing device according to claim 1, characterized in that: A fixing cylinder (4) is fixedly connected to the side wall of the support frame (31), a positioning cylinder (5) is fixedly connected to the side of the piezometer body (1), a connecting cylinder (6) is fixedly connected to the side of the positioning cylinder (5), and mounting bolts are threadedly inserted and connected to the top and bottom ends of the fixing cylinder (4), and one end of the mounting bolt is threadedly inserted and connected to the connecting cylinder (6).
5. The pressurized water head testing device according to claim 1, characterized in that: The side of the connecting plate (32) is symmetrically fixedly connected to an auxiliary plate (38), the side of the supporting frame (31) is symmetrically fixedly connected to a positioning frame (39), the bottom end of the auxiliary plate (38) is fixedly connected to an assembly plate (311), the assembly plate (311) is slidably connected to the inner cavity of the positioning frame (39), and an operating panel (310) is provided on the side of the supporting frame (31).
6. A pressurized water head testing device according to claim 5, characterized in that: The side of the operating panel (310) is symmetrically fixedly connected with a mounting column (312) for locking the relative position of the assembly plate (311) and the positioning frame (39); the side of the positioning frame (39) is provided with a first sliding groove; the side of the assembly plate (311) is provided with a clamping groove; the mounting column (312) is slidably connected with the inner cavity of the first sliding groove and the clamping groove; the side of the positioning frame (39) is provided with a second sliding groove; the side of the inner wall of the second sliding groove is fixedly connected with an elastic rope (313); one end of the elastic rope (313) is fixedly connected to the operating panel (310).