Concrete sampler for left and right guide walls of overflow weir for water conservancy supervision
By introducing anti-mixing mechanisms and auxiliary mechanisms into the concrete sampler of the left and right guide walls of the overflow weir, the soil pollution problem is solved and an efficient and convenient concrete sampling and detection process is achieved.
Patent Information
- Application Number
- CN202420669672.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-02
AI Technical Summary
During the sampling process of existing concrete samplers, the soil is prone to enter the non-enclosed placement cavity, resulting in contamination and affecting the detection results.
A concrete sampler for left and right guide walls of overflow weirs including sampling tubes and anti-mixing mechanisms is designed. By providing feed troughs and movable baffles on the outside of the sampling tubes, the troughs and connecting disks are used to seal the feed troughs. Prevent soil pollution and regulate the sliding tracks of the movable baffle through auxiliary mechanisms to enhance the connection density.
Effectively prevent soil pollution, ensure the accuracy of test results, and improve sampling efficiency and operation convenience.
Smart Images
Figure CN222232078U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy project supervision, in particular to a left and right guide wall concrete sampler of an overflow weir used for water conservancy supervision. Background Art
[0002] Water conservancy projects are mainly used to control and allocate natural surface water and groundwater. Only by building water conservancy projects can water flow be controlled, flood disasters can be prevented, and water volume can be regulated and distributed to meet the needs of people's lives and production for water resources. The overflow weir is a structure for liquid overflow on the tower plate. It has the function of maintaining the liquid layer on the plate and making the liquid overflow evenly. It can be divided into outlet weir and inlet weir. When it is necessary to inspect the structure of the overflow weir, the concrete of the guide wall needs to be removed for testing. This work is usually included in the supervision of water conservancy projects and will be supervised by a special water conservancy project supervisor;
[0003] For example, the soil sampler disclosed in the utility model with authorization announcement number CN205049366U has a simple structure, fast soil sampling speed and easy operation, but it does not solve the problem that when a concrete sampler is used for operation inspection during project supervision, the soil will enter the non-enclosed placement cavity during the process of lifting the sampler up after the soil is received into the sampler, causing soil contamination and affecting the detection results. For this reason, we propose a left and right guide wall concrete sampler for overflow weir for water conservancy supervision. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a left and right guide wall concrete sampler for an overflow weir for water conservancy supervision. After the sampling tube has taken the soil, the feed trough can be closed to protect the fully loaded soil in the sampling tube to avoid soil mixing and pollution, thereby affecting the soil detection result. At the same time, the mechanism has a simple structure, is easy to operate, and is easier to use.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a concrete sampler for the left and right guide walls of an overflow weir for water conservancy supervision, comprising a sampling tube and an anti-mixing mechanism, the anti-mixing mechanism comprising a feed trough, the feed trough is opened on the outside of the sampling tube, a movable baffle and a connecting disc are slidably connected to the inside of the sampling tube, the connecting disc and the movable baffle are in an up-and-down relationship, a rotating rod is passed through the inside of the connecting disc, one end of the rotating rod extends to the inside of the sampling tube, a connecting rod is provided on the outside of the rotating rod, and the other end of the connecting rod is fixedly connected to the inside of the movable baffle.
[0006] As a preferred technical solution of the utility model, the bottom end surface of the sampling tube is provided with a soil-breaking tip, and the inner side and the outer side of the sampling tube are provided with an anti-stick coating.
[0007] As a preferred technical solution of the utility model, one end of the rotating rod passes through the connecting disc, is located outside the sampling tube and is fixedly connected to an auxiliary rotating block, and an anti-slip sleeve is provided on the outside of the auxiliary rotating block.
[0008] As a preferred technical solution of the utility model, a mark is provided on the top of the auxiliary rotating block, and the number of the connecting rods is two.
[0009] As a preferred technical solution of the utility model, an end surface of one end of the movable baffle is designed as a blade, and the length of the movable baffle is 1.2 times the length of the feed chute.
[0010] As a preferred technical solution of the utility model, it also includes an auxiliary mechanism, which includes a connecting slider, which is arranged on the outside of the movable baffle, and a connecting groove is opened on the inside of the sampling tube. The connecting slider is slidably connected to the inside of the connecting groove, and the connecting slider is arranged at equal distances around the outside of the movable baffle, and the number of the connecting grooves is the same as that of the connecting sliders.
[0011] As a preferred technical solution of the present invention, the height of the connecting sliding block is two tenths of the height of the movable baffle.
[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0013] 1. Through the anti-mixing mechanism, after the sampling tube has taken the soil, the feed trough can be closed to protect the full load of soil in the sampling tube, to avoid soil mixing and pollution, thus affecting the soil test results. At the same time, this mechanism has a simple structure, convenient operation and is easier to use;
[0014] 2. By setting up the auxiliary mechanism, the sliding track of the movable baffle can be standardized, and the connection tightness between the movable baffle and the sampling tube can be enhanced, so that the anti-mixing mechanism is more practical and the sampling efficiency is effectively optimized. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;
[0016] Figure 2 It is a front structural schematic diagram of the utility model;
[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;
[0018] Figure 4 For the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0019] Among them: 1. sampling tube; 2. movable baffle; 11. soil-breaking tip; 12. feed chute; 13. connecting slide; 21. connecting rod; 22. rotating rod; 23. auxiliary rotating block; 24. connecting disc; 25. connecting slider. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0021] Embodiment 1:
[0022] like Figure 1-Figure 3 As shown, a concrete sampler for left and right guide walls of overflow weirs for water conservancy supervision comprises a sampling tube 1 and an anti-mixing mechanism, wherein the anti-mixing mechanism comprises a feed trough 12, wherein the feed trough 12 is arranged outside the sampling tube 1, wherein a movable baffle 2 and a connecting disc 24 are slidably connected inside the sampling tube 1, wherein the connecting disc 24 and the movable baffle 2 are in an upper and lower relationship, wherein a rotating rod 22 is connected through the inside of the connecting disc 24, wherein one end of the rotating rod 22 extends into the inside of the sampling tube 1, wherein a connecting rod 21 is arranged outside the rotating rod 22, wherein the other end of the connecting rod 21 is fixedly connected to the inside of the movable baffle 2; a soil-breaking tip 11 is arranged on the bottom end face of the sampling tube 1, and an anti-sticking coating is arranged on both the inside and the outside of the sampling tube 1;
[0023] Water conservancy projects are mainly used to control and allocate natural surface water and groundwater. Only by building water conservancy projects can water flow be controlled, flood disasters can be prevented, and water volume can be regulated and distributed to meet the needs of people's lives and production for water resources. The overflow weir is a structure for liquid overflow on the tower plate. It has the function of maintaining the liquid layer on the plate and making the liquid overflow evenly. It can be divided into outlet weir and inlet weir. When it is necessary to inspect the structure of the overflow weir, the concrete of the guide wall needs to be removed for testing. This work is usually included in the supervision of water conservancy projects and will be supervised by a special water conservancy project supervisor;
[0024] When the existing concrete sampler is used, after the soil is received, when the sampler is lifted up, the soil passing through will enter the non-enclosed placement chamber, causing the soil to be contaminated, which will affect the test results;
[0025] First, align the sampling tube 1 with the area to be sampled and insert it. After the sample enters the inner cavity of the sampling tube 1 and is inserted to a sufficient depth, rotate the auxiliary rotating block 23. The auxiliary rotating block 23 can drive the rotating rod 22 to rotate, so that the movable baffle 2 slides from the side and overlaps with the position of the feed trough 12, so that the feed trough 12 can be closed to prevent external soil from invading, and then the sampling tube 1 can be taken out as it is;
[0026] After the sampling tube 1 has taken all the soil, the feed trough 12 can be closed to protect the fully loaded soil in the sampling tube 1 to avoid soil mixing and contamination, thereby affecting the soil detection result. At the same time, the mechanism has a simple structure, is easy to operate, and is easier to use.
[0027] In other embodiments, the present embodiment discloses, please Figure 2 As shown, one end of the rotating rod 22 passes through the connecting disc 24 and is located outside the sampling tube 1 and is fixedly connected to an auxiliary rotating block 23, and an anti-slip sleeve is provided on the outside of the auxiliary rotating block 23. Through this design, force can be better applied to the auxiliary rotating block 23 to drive the rotating rod 22, thereby improving friction and usage feel.
[0028] In other embodiments, the present embodiment discloses, please Figure 3 As shown, a mark is provided at the top of the auxiliary rotating block 23, and the number of connecting rods 21 is provided to two; through this design, the convenience of using the auxiliary rotating block 23 can be improved, allowing the staff to clearly know the location of the movable baffle 2.
[0029] In other embodiments, the present embodiment discloses, please Figure 1 As shown, one end face of the movable baffle 2 is designed as a blade, and the length of the movable baffle 2 is 1.2 times the length of the feed chute 12; through this design, the movable baffle 2 can cut the soil when closing the feed chute 12 to avoid being stuck.
[0030] Embodiment 2:
[0031] In other embodiments, the present embodiment discloses, please Figure 1 , Figure 4 As shown, it also includes an auxiliary mechanism, which includes a connecting slider 25. The connecting slider 25 is arranged on the outer side of the movable baffle 2. A connecting groove 13 is opened on the inner side of the sampling tube 1. The connecting slider 25 is slidably connected to the inner side of the connecting groove 13. The connecting slider 25 is arranged at equal distances around the outer side of the movable baffle 2. The number of the connecting grooves 13 and the connecting slider 25 is the same; the height of the connecting slider 25 is two-tenths of the height of the movable baffle 2.
[0032] When the movable baffle 2 slides on the inner side of the sampling tube 1, the connecting slider 25 slides on the inner side of the connecting slide groove 13, and the movable baffle 2 and the sampling tube 1 always remain connected; the sliding track of the movable baffle 2 can be standardized, and the connection tightness between the movable baffle 2 and the sampling tube 1 can be enhanced, thereby making the anti-mixing mechanism more practical and effectively optimizing the sampling efficiency.
[0033] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A concrete sampler for left and right guide walls of overflow weirs for water conservancy supervision, comprising a sampling tube (1) and an anti-mixing mechanism, characterized in that: The anti-mixing mechanism comprises a feed trough (12), wherein the feed trough (12) is arranged outside the sampling tube (1), and a movable baffle (2) and a connecting disc (24) are slidably connected inside the sampling tube (1), wherein the connecting disc (24) and the movable baffle (2) are in a vertical relationship, and a rotating rod (22) is connected through the inside of the connecting disc (24), wherein one end of the rotating rod (22) extends into the inside of the sampling tube (1), and a connecting rod (21) is arranged outside the rotating rod (22), and the other end of the connecting rod (21) is fixedly connected to the inside of the movable baffle (2).
2. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 1, characterized in that: The bottom end surface of the sampling tube (1) is provided with a soil-breaking tip (11), and the inner side and the outer side of the sampling tube (1) are both provided with an anti-stick coating.
3. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 2, characterized in that: One end of the rotating rod (22) passes through the connecting disc (24), is located outside the sampling tube (1), and is fixedly connected to an auxiliary rotating block (23). An anti-slip sleeve is provided outside the auxiliary rotating block (23).
4. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 3, characterized in that: The top of the auxiliary rotating block (23) is provided with a mark, and the number of the connecting rods (21) is two.
5. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 1, characterized in that: One end surface of the movable baffle (2) is designed as a blade, and the length of the movable baffle (2) is 1.2 times the length of the feed trough (12).
6. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 5, characterized in that: The invention also comprises an auxiliary mechanism, wherein the auxiliary mechanism comprises a connecting slider (25), the connecting slider (25) is arranged on the outer side of the movable baffle (2), a connecting slide groove (13) is provided on the inner side of the sampling tube (1), the connecting slider (25) is slidably connected to the inner side of the connecting slide groove (13), the connecting slider (25) is arranged at equal distances around the outer side of the movable baffle (2), and the number of the connecting slide grooves (13) and the connecting slider (25) are the same.
7. The left and right guide wall concrete sampler for overflow weir used for water conservancy supervision according to claim 6, characterized in that: The height of the connecting slide block (25) is two tenths of the height of the movable baffle (2).