CN217001647U - Hole expanding device for wave meter detector - Google Patents
Hole expanding device for wave meter detector Download PDFInfo
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- CN217001647U CN217001647U CN202122434256.1U CN202122434256U CN217001647U CN 217001647 U CN217001647 U CN 217001647U CN 202122434256 U CN202122434256 U CN 202122434256U CN 217001647 U CN217001647 U CN 217001647U
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- prying
- iron ring
- geophone
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- iron
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Abstract
The utility model relates to the technical field of hole enlarging equipment, in particular to a hole enlarging device for a wave detector of a surface wave instrument, which comprises a chassis, wherein three fixed supporting columns are fixedly connected to the chassis, the other end of each fixed supporting column is fixedly connected to a fixed iron ring, and the three fixed supporting columns and the fixed iron ring play a role in fixing a stress column; a stress nut is arranged on the stress column; the prying support columns and the prying iron rods are symmetrically distributed on two sides of the stress column, and the prying support columns, the prying iron rods, the prying iron ring and the stress nut play a role in prying the drill bit in the soil; the problem that the detector cannot be directly inserted into hard soil layers such as a roadbed and a foundation is solved, the method for pre-reaming the detector in engineering practice is improved, the damage of the detector is reduced, the labor intensity of workers is reduced, and the surveying efficiency is improved.
Description
Technical Field
The disclosure relates to the technical field of hole expanding equipment, in particular to a hole expanding device of a surface wave instrument wave detector.
Background
At present, when a surface wave instrument is used for carrying out engineering practices such as roadbed quality inspection, foundation soil type division, reinforcement treatment effect evaluation and the like, a detector matched with the surface wave instrument cannot be directly inserted into hard soil layers such as a roadbed, a foundation and the like. In order to ensure survey accuracy in engineering practice, most of the existing hole expanding methods rely on workers to drive a detector into the soil layer by using a steel needle, and when the workers rely on the methods to carry out hole expanding treatment, the detectors are frequently damaged, a large amount of time and manpower are wasted, and survey efficiency and quality are reduced. It is known that a large survey team costs hundreds of thousands or even millions of receivers per year, a significant portion of which is the cost of damaged receivers.
Therefore, the geophone matched with the existing surface wave instrument is difficult to be directly inserted into hard soil layers such as a roadbed, a foundation and the like, and the existing hole expanding mode is easy to cause damage to the geophone.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to solve the problem that the detector cannot be directly inserted into hard soil layers such as a roadbed, a foundation and the like, meet the requirements of the detector for landfill use, and provide the hole expanding device of the detector of the surface wave instrument on the premise of fully referring to the prior technical data.
According to some embodiments, the utility model provides a hole expanding device for a wave detector, which adopts the following technical scheme:
a hole expanding device for a geophone of a surface wave instrument comprises:
the chassis is fixedly connected with three fixed supporting columns, the other end of each fixed supporting column is fixedly connected to a fixed iron ring, and the fixed iron ring and the three fixed supporting columns form a conical structure;
the stress column penetrates through the fixed iron ring, and a stress nut is arranged on the stress column;
the prying supporting columns are symmetrically distributed on two sides of the stress column and are fixed on the chassis; the prying strut is connected with a prying iron rod, and the end part of the prying iron rod is connected with a prying iron ring; the prying iron ring is positioned above the fixed iron ring and below the stressed nut; the height of the fixed iron ring is lower than that of the prying support.
As a further technical limitation, a first pin hole is formed in the end portion of the prying iron rod, and first pin connecting structures are arranged on two symmetrical sides of the prying iron ring.
As a further technical limitation, the end part of the prying iron rod is connected with the prying iron ring through a pin.
As a further technical limitation, a second pin hole is formed in the joint of the prying iron rod and the prying support, and a second pin connecting structure is arranged at the top of the prying support.
As a further technical limitation, the prying iron rod is connected with the prying support through a pin.
As a further technical limitation, the upper end of the force bearing column is provided with an inverted frustum head structure.
As a further technical limitation, the lower end of the stress column is arranged to be a regular hexagon head structure, and the inner concave depth of the regular hexagon head structure is a 7mm cylinder.
As a further technical limitation, the inner wall of the regular hexagon head structure is provided with threads.
As a further technical limitation, the regular hexagon head structure is connected with a regular hexagon head stud of a drill bit.
As a further technical limitation, the head of the drill bit is a cone.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the action principle that the drill bit is driven into the soil by hammering the inverted circular truncated cone head of the stress column, hammering is stopped when the conical bottom of the cone of the drill bit is observed to be level with the ground, and then the prying iron rod is pressed to pull out the drill bit, thereby achieving the effect of pre-reaming, solving the problem that the detector cannot be directly inserted into hard soil layers such as a roadbed, a foundation and the like, improving the method for pre-reaming the detector in engineering practice, reducing the damage of the detector, lightening the labor intensity of working personnel and improving the surveying efficiency.
2. According to the utility model, two types of drill bits are designed according to the sizes of all types of vertical detectors produced by geological instruments ltd, which can be replaced and used at any time; most detectors matched with the surface wave instrument on the market are produced by the company, and the device can also be matched with surface wave instruments produced by different manufacturers.
3. The head sizes of the drill bit I and the drill bit II are slightly smaller than the sizes of the corresponding vertical detectors, so that the pre-expanded hole is slightly smaller than the size of the vertical detector, the surface of the vertical detector can be in close contact with the soil body, and the accuracy of a surveying result is not influenced.
4. The utility model utilizes the lever to pry the looseness between the drill bit and the soil body, thereby avoiding the situation that the drill bit is difficult to pull out.
5. The hole expanding device for the wave detector of the surface wave instrument is small in size, convenient to carry, convenient to replace a drill bit in engineering practice and convenient to move.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are included to illustrate an exemplary embodiment of the utility model and not to limit the utility model.
FIG. 1 is a schematic diagram of the overall structure of a hole enlarging device of a geophone in an embodiment;
FIG. 2 is a schematic diagram of a detector in an embodiment;
FIG. 3 is a schematic structural view of a drill bit I in the embodiment;
FIG. 4 is a schematic view of the structure of a drill bit II in the example;
in the figure: 1-chassis, 2-fixed support, 3-prying support, 4-prying iron rod, 5-stressed column, 6-regular hexagon head, 7-fixed iron ring, 8-prying iron ring, 9-stressed nut, 10-inverted frustum head, 11-pin connecting structure and 12-regular hexagon stud.
Detailed Description
The utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, an embodiment of the present invention is shown:
a hole expanding device of a detector of a surface wave instrument comprises a chassis 1, a fixed support column 2, a prying support column 3, a prying iron rod 4, a stress column 5, a fixed iron ring 7, a prying iron ring 8, a stress nut 9, a drill bit I and a drill bit II;
the chassis is of a circular ring structure and is made of a pattern stainless steel plate material with the thickness of 3mm, so that the chassis has the advantages of high rigidity and difficulty in deformation;
three fixed supporting columns 2 are welded on a circular ring of the chassis, the other ends of the three fixed supporting columns 2 are welded on a fixed iron ring 7, the stress column 5 penetrates through the fixed iron ring 7, and the fixed iron ring 7 and the three fixed supporting columns 2 form a conical structure to play a role in fixing the stress column 5;
the stress column 5 is connected with a stress nut 9 at a position higher than the fixed iron ring 7; a prying iron ring 8 is arranged between the stress nut 9 and the fixed iron ring 7, and the prying iron ring 8 can slide up and down along the stress column 5 between the fixed iron ring 7 and the stress nut 9; the central line of the stress column 5, the central line of the fixed iron ring 7, the central line of the prying iron ring 8 and the circle center of the chassis 1 are on the same vertical line.
Specifically, two symmetrical sides of the prying iron ring 8 are provided with first pin connecting structures for connecting with the end part of the prying iron rod 4 through pins, and correspondingly, the end part of the prying iron rod 4 is provided with first pin holes;
prying iron bar 4 still with prying pillar 3 and being connected, prying iron bar 4 and prying pillar 3 junction and having seted up the second cotter hole, it is corresponding, the top of prying pillar 3 is provided with second cotter connection structure, be used for with prying iron bar 4 through pin joint, wherein, the distance of second cotter hole to first cotter hole is far less than the distance of second cotter hole to the other end that prying iron bar 4 did not set up the cotter hole, even make prying iron bar and prying pillar and prying the iron-ring and constitute lever structure.
Specifically, the number of the prying supports 3 and the number of the prying iron rods 4 are two, two groups of the prying supports 3 and the prying iron rods 4 are symmetrically distributed on two sides of the stress column 5, and the prying supports 3 are welded on a circular ring of the chassis; the two prying pillars 3, the two prying iron rods 4, the prying iron ring 8 and the stressed nut 9 play a role in prying out the earth drill bit.
Specifically, the upper end of the stress column 5 is provided with an inverted frustum head 10 structure, the lower end of the stress column is provided with a regular hexagon head 6 structure, the inner concave depth of the regular hexagon head 6 is a cylinder with the depth of 7mm, the inner wall of the regular hexagon head 6 structure is provided with threads, and the regular hexagon head 6 structure is in threaded connection with a regular hexagon head stud 12 of a drill bit;
specifically, the head of the drill bit is a cone, and the upper part of the cone bottom is a regular hexagon head stud 12; the drill bit is designed into two types according to the size of a vertical detector produced by geological instruments ltd in China, namely Chongqing, wherein the diameter of the head of the drill bit I is 12.7mm, and the height of the drill bit I is 69 mm; the head of the drill II is 17.5mm and 80mm in diameter; the drill bit can be replaced and used at any time; most detectors matched with the surface wave instrument on the market are produced by the company, and the device can be matched with the surface wave instruments produced by different manufacturers.
Example 2
The reaming device for the wave meter detector comprises the following steps:
step 1) transversely placing the device, selecting a required drill bit model, and screwing a regular hexagon head stud of the drill bit and the lower end of the stress column by using a wrench.
And 2) placing the device at a position needing reaming, and aligning the top end of the drill bit to a position needing reaming.
And 3) hammering the inverted circular truncated cone at the upper end of the stress column, and observing the relative position of the inverted circular cone bottom surface of the drill bit and the ground in the hammering process.
And 4) stopping hammering when the inverted conical bottom surface of the drill bit is level to the ground, pressing the end part of the prying iron rod, which is not provided with the pin hole, so that the drill bit and the soil body are loosened, and finally removing the device and inserting a detector.
And 5) after the hole expanding operation is finished, disassembling the drill bit by using a wrench, and loading the drill bit into the device box.
One or more of the above embodiments have the following technical effects:
the utility model has the action principle that the drill bit is driven into the soil by hammering the inverted circular truncated cone of the stress column, hammering is stopped when the cone bottom of the cone of the drill bit is observed to be level with the ground, and then the prying iron rod is pressed to pull out the drill bit, thereby achieving the effect of pre-reaming, solving the problem that the detector cannot be directly inserted into hard soil layers such as a roadbed, a foundation and the like, improving the method for pre-reaming the detector in engineering practice, reducing the damage of the detector, lightening the labor intensity of working personnel and improving the surveying efficiency.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. A reaming device for a geophone of a surface wave instrument is characterized by comprising:
the chassis is fixedly connected with three fixed supporting columns, the other end of each fixed supporting column is fixedly connected to a fixed iron ring, and the fixed iron ring and the three fixed supporting columns form a conical structure;
the stress column penetrates through the fixed iron ring, and a stress nut is arranged on the stress column;
the prying supporting columns are symmetrically distributed on two sides of the stress column and are fixed on the chassis; the prying strut is connected with a prying iron rod, and the end part of the prying iron rod is connected with a prying iron ring; the prying iron ring is positioned above the fixed iron ring and below the stressed nut; the height of the fixed iron ring is lower than that of the prying support.
2. The hole expanding device for the geophone of claim 1, wherein a first pin hole is formed at the end of the prying iron rod, and first pin connecting structures are arranged at two symmetrical sides of the prying iron ring.
3. The hole expanding device for the geophone of claim 2, wherein the end of said prying iron rod is connected with the prying iron ring by a pin.
4. The hole expanding device for the geophone of the surface wave instrument according to claim 1, wherein a second pin hole is formed at the joint of the prying iron rod and the prying support, and a second pin connecting structure is arranged at the top of the prying support.
5. The hole expanding device for the geophone in claim 4, wherein said prying iron rod is connected with the prying support through a pin.
6. The hole expanding device for the geophone of claim 1, wherein the upper end of said force-bearing column is configured into an inverted truncated cone structure.
7. The hole expanding device for the geophone of claim 1, wherein the lower end of the force-bearing column is arranged in a regular hexagonal head structure, and the inner concave depth of the regular hexagonal head structure is a cylinder with 7 mm.
8. The hole expanding device for a geophone according to claim 7, wherein said hexagonal head has threads on its inner wall.
9. The hole expanding device for the geophone of claim 8, wherein said hexagonal head structure is connected with a hexagonal head stud of a drill.
10. The apparatus for reaming a geophone according to claim 9, wherein said drill head is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434256.1U CN217001647U (en) | 2021-10-09 | 2021-10-09 | Hole expanding device for wave meter detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434256.1U CN217001647U (en) | 2021-10-09 | 2021-10-09 | Hole expanding device for wave meter detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001647U true CN217001647U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122434256.1U Active CN217001647U (en) | 2021-10-09 | 2021-10-09 | Hole expanding device for wave meter detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001647U (en) |
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2021
- 2021-10-09 CN CN202122434256.1U patent/CN217001647U/en active Active
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