Electric power engineering aeolian sand compactness discrimination device
By designing a device for judging the density of aeolian sand in power engineering, a free-falling shovel head using a triangular leg frame and a transparent traction rope is used for multiple drilling operations. Combined with ball bearings and air valve components to record the depth, automatic counting is achieved, which solves the problem of difficult exploration in desert areas and improves the accuracy and convenience of exploration.
Patent Information
- Application Number
- CN202411058874.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2026-02-03
AI Technical Summary
In remote areas such as deserts, poor transportation conditions make it difficult to implement conventional survey methods, resulting in difficulties in geotechnical engineering surveys. Furthermore, existing tools cannot effectively determine the density of aeolian sand, leading to large errors in survey data.
A device for determining the density of aeolian sand in power engineering is designed. It utilizes a triangular leg frame and a transparent traction rope to perform multiple drilling operations using a free-falling shovel head. The depth is recorded by a combination of ball bearings and an air valve assembly, and the depth is automatically counted using a mechanical counter, thus achieving convenient determination of soil density.
It improves the accuracy and convenience of exploration, enabling the scientific determination of soil density in areas such as deserts, reducing errors from manual recording, and providing effective exploration data support.
Smart Images
Figure CN121453645A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electric power engineering geotechnical investigation, in particular to a kind of electric power engineering wind sand compactness discrimination device. BACKGROUND
[0002] At present, desert gradually becomes the only choice of electric power engineering construction, but from the angle of geotechnical investigation, desert area is mostly remote area, terrain undulates, traffic condition is poor, no road access, such as mechanical drilling, in-situ testing, soil test etc. Conventional investigation mode often cannot be effectively implemented, which affects investigation work to some extent.
[0003] In view of this, a design or technical improvement is proposed to solve the above problems.
[0004] The above content is only used to assist understanding the technical scheme of the present application, and does not represent the acknowledgement of the above content as the closest prior art. SUMMARY
[0005] The purpose of the present application is to solve the above problems, and provide a kind of electric power engineering wind sand compactness discrimination device.
[0006] In order to solve the above technical problems, the present application adopts the following technical scheme:
[0007] A kind of electric power engineering wind sand compactness discrimination device, including triangular leg support, the upper end of the triangular leg support is provided with a fixed pulley, the fixed pulley is wound with traction rope which is movably connected with the upper part of triangular leg support, the lower end of traction rope is provided with a spade head;The traction rope is transparent as a whole, and the outer surface is provided with equidistant scales, and the inside is provided with a hollow chamber, and the hollow chamber is provided with rolling balls which are sealed and slide;The spade head is provided with a piston tube which is the same as the inner diameter of the hollow chamber, the piston tube is provided with a piston plate which is sealed and slides, and the bottom end of the piston plate is connected with a push plate which is limited to slide in the spade head;Gas valve assembly is arranged between the traction rope and the spade head, which allows the piston tube to send gas to the hollow chamber in one direction;The piston tube is also provided with a one-way valve which sends gas to it in one direction.
[0008] Further, the gas valve assembly includes a valve box in communication with the hollow chamber and the piston tube, a limiting plate arranged in the valve box, a sealing plate limited to slide in the valve box, and a first spring arranged between the sealing plate and the limiting plate;The first spring is closed at the communication port position between the valve box and the piston tube.
[0009] Further, a mechanical counter is arranged on the valve box, the counting button of the mechanical counter is movably connected with the upper surface of the valve box, and a trigger lever is arranged on the sealing plate and opposite to the counting button.
[0010] Further, the bucket head is internally provided with a second spring fixed at one end on the push plate and at the other end on the side wall of the bucket head.
[0011] Further, the bucket head is provided with a vent pipe in communication with the interior thereof.
[0012] Further, the valve box is provided with a gas discharge cap in communication therewith and movable to be opened.
[0013] Further, the upper end of the triangular leg support is provided with a positioning assembly for alignment with the ball.
[0014] Further, the ball is made of a material that can be attracted by magnetic force, and the positioning assembly comprises a fixed ring provided at the upper end of the triangular leg support and a magnetic attraction assembly rotatably limited in the fixed ring.
[0015] Further, the magnetic attraction assembly comprises a rotating rod connected to the triangular leg support through a bearing, a connecting plate provided at the bottom end of the rotating rod, and a limiting slide plate provided on the connecting plate; the fixed ring is provided with a limiting ring groove for limiting sliding of the limiting slide plate, and a magnet is embedded on the side of the limiting slide plate close to the interior of the limiting ring groove.
[0016] Further, the outer surface of the fixed ring is provided with a rope guide cylinder, the traction rope is movably threaded in the rope guide cylinder, and the rope guide cylinder is in communication with the limiting ring groove.
[0017] Compared with the prior art, the beneficial effects of the present application are as follows: the single drilling depth is fed back through the sliding of the ball in the traction rope, so that the bucket head can be controlled to implement free fall at the same height position with the drilling surface each time, and then the kinetic energy of the free fall is used to implement multiple drilling on the soil layer and record data, so that the compactness of the soil layer can be determined according to the number of excavations in a specified unit depth, and the soil prospecting operation can be conveniently implemented, and an effective supplement is provided for the soil prospecting work in areas inaccessible to drilling machinery.
[0018] The mechanical counter is provided in the present application, which is linked with the valve box, so that the drilling number of the bucket head can be recorded, a more convenient data recording function is provided, the error of manual recording of the drilling number is avoided, and the accuracy of the prospecting is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the specification explain the present application, and do not constitute an improper limitation on the present application. In the drawings:
[0020] Figure 1 is a front view of the present application;
[0021] Figure 2is a front view schematic diagram of the present application;
[0022] Figure 3 is a bottom view schematic diagram of the present application;
[0023] Figure 4 is a schematic diagram of the structure of the bucket head in the present application;
[0024] Figure 5 is a schematic diagram of the internal structure of the bucket head in the present application;
[0025] Figure 6 is a schematic diagram of the internal structure of the valve box in the present application;
[0026] Figure 7 is a schematic diagram of the internal structure of the traction rope in the present application;
[0027] Figure 8 is a schematic diagram of the upper bottom end structure of the triangular leg stand in the present application;
[0028] Figure 9 is a schematic diagram of the upper top end structure of the triangular leg stand in the present application;
[0029] Figure 10 is a schematic diagram of the positioning assembly in the present application;
[0030] Figure 11 is a schematic diagram of the internal structure of the fixing ring in the present application.
[0031] In the figure: 1, triangular leg stand; 2, fixed pulley; 21, traction rope; 22, bucket head; 23, hollow chamber; 24, ball; 25, piston tube; 26, piston plate; 27, connecting rod; 28, push plate; 29, one-way valve; 3, valve box; 31, limiting plate; 32, sealing plate; 33, first spring; 4, mechanical counter; 41, counting button; 42, trigger rod; 5, second spring; 6, air pipe; 7, deflation cap; 8, fixing ring; 81, rotating rod; 82, connecting plate; 83, limiting slide plate; 84, limiting ring groove; 85, magnet; 9, guide rope cylinder. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0033] As Figures 1-11The electric power engineering aeolian sand compactness discrimination device shown comprises a triangular leg support 1, the upper end of the triangular leg support 1 is provided with a fixed pulley 2, the fixed pulley 2 is provided with a traction rope 21 which is movably connected with the upper part of the triangular leg support 1, the lower end of the traction rope 21 is provided with a shovel head 22; the traction rope 21 is transparent as a whole, the outer surface is provided with equidistant scales, the inside is provided with a hollow chamber 23, the hollow chamber 23 is provided with a rolling ball 24 which is sealed and slides; the shovel head 22 is provided with a piston tube 25 which has the same inner diameter as the hollow chamber 23, the piston tube 25 is provided with a piston plate 26 which is sealed and slides, the bottom end of the piston plate 26 is connected with a push plate 28 which is limited to slide in the shovel head 22 through a connecting rod 27; the traction rope 21 and the shovel head 22 are provided with a gas valve assembly which enables the piston tube 25 to send gas to the hollow chamber 23 in one direction; the piston tube 25 is further provided with a one-way valve 29 which sends gas to the inside in one direction.
[0034] In desert areas and the like, due to the inconvenience of transportation, conventional drilling machinery is difficult to enter, thus causing difficulties in soil investigation, at this time, portable tools need to be used for manual investigation, at present, there is no good scientific measurement tool capable of investigating deep soil layers, thus causing large error of investigation data.
[0035] The device takes the triangular leg support 1 as the main support mechanism, the fixed pulley 2 is arranged on the triangular leg support 1 and is hung with the traction rope 21, the shovel head 22 is arranged at the bottom end of the traction rope 21, thus the traction rope 21 can be pulled to make the shovel head 22 rise to a certain height, the soil layer is drilled and sampled by free fall at the specified height, the soil layer at the same place is sampled for many times by this way, thus the soil layer can be continuously drilled, the soil layer with a depth of about twenty meters can be detected downward, meanwhile, the push plate 28 slides inward during the drilling and soil sampling process of the shovel head 22, the piston plate 26 is driven to seal and slide in the piston tube 25 through the connecting rod 27, the gas in the piston tube 25 is extruded to the inside of the traction rope 21, the rolling ball 24 in the traction rope 21 slides upward by the same distance as the soil sampling depth in the shovel head 22, then the soil sample in the inside of the shovel head 22 can be taken out, secondary drilling is implemented again, until the rolling ball 24 slides to the first scale point on the traction rope 21, at this time, the drilling times of the shovel head 22 are recorded, drilling is implemented again, until the rolling ball 24 reaches the second scale point on the traction rope 21, and the drilling times between the first scale point and the second scale point of the rolling ball 24 are recorded, then the drilling times between different scale points are compared vertically, the mutation area and the relative compactness of the soil layer are discriminated, meanwhile, the device needs to be pre-tested and investigated according to the foregoing method in the soil layer in other different terrain environments before being put into use, and the data are recorded, then the data are compared horizontally, thus the soil layer investigation in the desert area can be scientifically judged.
[0036] In an embodiment, the air valve assembly comprises a valve box 3 in communication with the hollow chamber 23 and the piston tube 25 respectively, a limiting plate 31 arranged in the valve box 3, a sealing plate 32 slidingly limited in the valve box 3, and a first spring 33 arranged between the sealing plate 32 and the limiting plate 31; the first spring 33 is abutted at the position of the communication port between the valve box 3 and the piston tube 25 to close the same, when the piston plate 26 slides in the piston tube 25, it pushes the gas in the piston tube 25 into the valve box 3, then pushes the sealing plate 32 upward by the air flow force, so that the communication port between the piston tube 25 and the valve box 3 is opened, then the air flow is pushed into the traction rope 21, when the piston plate 26 moves back, the sealing plate 32 moves back under the action of the first spring 33 to close the communication port, thereby blocking the backflow of the gas.
[0037] In an embodiment, a mechanical counter 4 is arranged on the valve box 3, a counting button 41 of the mechanical counter 4 is movably penetrated with the upper surface of the valve box 3, and a trigger rod 42 opposite to the counting button 41 is arranged on the sealing plate 32; through the arrangement of the mechanical counter 4, the device can realize the function of automatic drilling technology, which is specifically that the piston plate 26 is pushed upward by the air flow force in the process of drilling by the shovel head 22, then the trigger rod 42 moves upward with the sealing plate 32 to press the counting button 41 of the mechanical counter 4, so that the mechanical counter 4 realizes counting once, since the sealing plate 32 only moves upward to open once in one drilling, the drilling times can be counted automatically in this way.
[0038] In an embodiment, a second spring 5 is arranged in the shovel head 22, one end of which is fixed on the push plate 28 and the other end is fixed on the side wall of the shovel head 22; through the arrangement of the second spring 5, the push plate 28 can be automatically reset to the original position after the soil sample in the shovel head 22 is taken out.
[0039] In an embodiment, an air pipe 6 is arranged on the shovel head 22 and communicates with the inside of the same, so that when the push plate 28 slides up and down, the air pipe 6 can increase the effect of gas flow between the shovel head 22 and the outside, so that the push plate 28 moves more smoothly.
[0040] In an embodiment, a gas discharge cap 7 is arranged on the valve box 3 and is in communication with the same and can be movably opened; when the drilling work is completed, the ball 24 needs to be reset, since the upper end of the traction rope 21 is open, the hollow chamber 23 can be filled with gas, and then the gas discharge cap 7 is opened, so that the ball 24 can slide downward in the hollow chamber 23, and the gas in the inside of the same is discharged through the gas discharge cap 7.
[0041] In an embodiment, the upper end of the triangular leg support 1 is provided with a positioning assembly for aligning with the ball 24, the ball 24 is made of a material that can be attracted by magnetic force, the positioning assembly comprises a fixed ring 8 provided at the upper end of the triangular leg support 1 and a magnetic attraction assembly rotatingly limited in the fixed ring 8, the magnetic attraction assembly comprises a rotating rod 81 connected to the triangular leg support 1 through a bearing, a connecting plate 82 provided at the bottom end of the rotating rod 81 and a limiting slide plate 83 provided on the connecting plate 82; the fixed ring 8 is provided with a limiting ring groove 84 for limiting sliding of the limiting slide plate 83, a magnet 85 is embedded on the side of the limiting slide plate 83 close to the inside of the limiting ring groove 84, the outer surface of the fixed ring 8 is provided with a guide rope cylinder 9, the traction rope 21 is movably threaded in the guide rope cylinder 9, the guide rope cylinder 9 is communicated with the limiting ring groove 84, before the device is used for drilling, the traction rope 21 is used to lift the shovel head 22, at this time, the traction rope 21 slides in the guide rope cylinder 9 until the ball 24 is attracted by the magnet 85, and then the position of attraction between the ball 24 and the magnet 85 is set as the free fall point of the shovel head 22, then the rotating rod 81 is rotated to separate the magnet 85 from the ball 24, and then the traction rope 21 is loosened to implement free fall drilling of the shovel head 22, after one drilling is completed, the ball 24 slides in the traction rope 21 by a distance consistent with the sampling depth, at this time, the traction rope 21 is pulled upward again to attract the ball 24 by the magnet 85, and the shovel head 22 is lowered by a height corresponding to the sampling depth distance, so that the height between the free fall of the shovel head 22 and the sampling surface can always remain constant, thereby ensuring that the kinetic energy of the shovel head 22 for multiple downward impacts for sampling is the same, thereby improving the accuracy of the survey.
[0042] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalency of the claims are intended to be embraced therein.
Claims
1. A device for determining the density of aeolian sand in power engineering, comprising a tripod bracket (1), characterized in that: The upper end of the triangular leg frame (1) is provided with a fixed pulley (2), and a traction rope (21) that is movably connected to the upper part of the triangular leg frame (1) is wound around the fixed pulley (2). The lower end of the traction rope (21) is provided with a shovel head (22). The traction rope (21) is transparent in the whole, and the outer surface is provided with equidistant scales. The interior is provided with a hollow cavity (23), and the hollow cavity (23) is provided with a sealed sliding ball (24). The shovel head (22) is provided with a piston tube (25) with the same inner diameter as the hollow cavity (23). The piston tube (25) is provided with a sealed sliding piston plate (26). The bottom end of the piston plate (26) is connected to a push plate (28) that limits sliding within the shovel head (22) via a connecting rod (27). A valve assembly is provided between the traction rope (21) and the shovel head (22) to allow the piston tube (25) to send air unidirectionally into the hollow cavity (23); The piston tube (25) is also equipped with a one-way valve (29) that supplies air to it in one direction.
2. The power engineering aeolian sand density discrimination device according to claim 1, characterized in that: The valve assembly includes a valve box (3) that is connected to the hollow chamber (23) and the piston tube (25) respectively, a limiting plate (31) disposed in the valve box (3), a sealing plate (32) that is limited and slidable in the valve box (3), and a first spring (33) disposed between the sealing plate (32) and the limiting plate (31). The first spring (33) abuts against the communication port between the valve box (3) and the piston tube (25) to seal it.
3. The power engineering aeolian sand density discrimination device according to claim 2, characterized in that: A mechanical counter (4) is provided on the valve box (3). The counting button (41) of the mechanical counter (4) is movably connected to the upper surface of the valve box (3). A trigger rod (42) is provided on the sealing plate (32) opposite to the counting button (41).
4. The power engineering aeolian sand density discrimination device according to claim 1, characterized in that: A second spring (5) is provided inside the shovel head (22), with one end fixed to the push plate (28) and the other end fixed to the side wall of the shovel head (22).
5. The power engineering aeolian sand density discrimination device according to claim 4, characterized in that: The shovel head (22) is provided with a vent pipe (6) that communicates with its interior.
6. The power engineering aeolian sand density discrimination device according to claim 2, characterized in that: The valve box (3) is provided with a vent cap (7) that is connected to it and can be opened movably.
7. The power engineering aeolian sand density discrimination device according to any one of claims 1-6, characterized in that: The upper bottom of the triangular leg bracket (1) is provided with a positioning component for aligning with the ball bearing (24).
8. The power engineering aeolian sand density discrimination device according to claim 7, characterized in that: The ball (24) is made of a material that can be attracted by magnetic force. The positioning component includes a fixing ring (8) set at the bottom of the upper part of the triangular leg bracket (1) and a magnetic suction component that limits rotation within the fixing ring (8).
9. The power engineering aeolian sand density discrimination device according to claim 8, characterized in that: The magnetic attraction assembly includes a rotating rod (81) with a bearing connected to the triangular leg frame (1), a connecting plate (82) disposed at the bottom end of the rotating rod (81), and a limiting slide plate (83) disposed on the connecting plate (82); The fixed ring (8) is provided with a limiting ring groove (84) for limiting the sliding of the limiting slide plate (83), and a magnet (85) is embedded on the side of the limiting slide plate (83) near the inside of the limiting ring groove (84).
10. The power engineering aeolian sand density discrimination device according to claim 9, characterized in that: The outer surface of the fixed ring (8) is provided with a guide tube (9), the traction rope (21) is movably connected in the guide tube (9), and the guide tube (9) is connected to the limiting ring groove (84).