CN216870339U

CN216870339U - Standard injection experimental device for foundation exploration

Info

Publication number: CN216870339U
Application number: CN202220523332.8U
Authority: CN
Inventors: 张涛
Original assignee: Anhui Tianqiong Survey And Design Co ltd
Current assignee: Anhui Tianqiong Survey And Design Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-01
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a standard penetration experiment device for ground exploration, which comprises a base, wherein four corners of the upper end of the base are fixedly connected with a moving mechanism in an inserting manner, a limiting frame is fixedly connected between the left part and the right part of the upper end of the base, the lower part of the right end of the limiting frame is fixedly connected with a controller, the middle part of the outer surface of the base is fixedly connected with a limiting mechanism, the middle part of the upper end of the limiting mechanism is movably connected with a guide rod in an inserting manner, the lower end of the guide rod penetrates through the upper end of the base and is fixedly connected with a penetration device, the upper part of the outer surface of the guide rod is movably connected with a penetration hammer in an inserting manner, and the upper part of the outer surface of the guide rod is fixedly connected with a hammer pad in an inserting manner. According to the standard penetration experiment device for the foundation exploration, the moving mechanism is arranged, so that the device can be moved conveniently, the limiting mechanism and the fixing mechanism are arranged, so that the guide rod can be limited, the stability of the device is improved, and the standard penetration experiment device is suitable for wide application.

Description

Standard injection experimental device for foundation exploration

Technical Field

The utility model relates to the technical field of foundation exploration, in particular to a standard penetration experimental device for foundation exploration.

Background

The standard penetration test is one kind of dynamic sounding, the equipment mainly comprises three parts of a standard penetration device, a guide rod and a penetrating hammer, the penetration device of the standard specification is driven into a soil layer at the bottom of a drill hole by utilizing certain hammering energy to a preset depth, the change condition of the soil layer and the engineering property of the soil are judged according to the penetration resistance in the soil, the standard penetration experimental device is required to be used, and at least the following defects are caused in the using process of the existing experimental device: 1. when the existing experimental device is used, the device cannot move, and equipment needs to be additionally adopted to hoist the device, so that the use cost of the device is increased, and the practicability of the device is reduced; 2. the stability of current experimental apparatus is relatively poor, leads to the guide arm to produce the displacement easily at the hammering in-process, can cause great survey error, has influenced the precision that the device surveyed, so, we release a standard for the ground investigation and penetrate experimental apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a standard penetration experimental device for foundation exploration, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a standard injection experimental apparatus for ground investigation, includes the base, the upper end four corners of base all alternates fixedly connected with moving mechanism, common fixedly connected with is spacing between the upper end left part and the upper end right part of base, the right-hand member lower part fixedly connected with controller of spacing, the surface middle part fixedly connected with stop gear of base, stop gear's upper end middle part alternates swing joint has the guide arm, and the lower extreme of guide arm runs through the upper end and the fixedly connected with penetrating ware of base, the surface upper portion of guide arm alternates swing joint has the punching hammer, the surface upper portion of guide arm alternates fixedly connected with hammer blanket.

Preferably, the moving mechanism includes the containing box, the upper end middle part fixedly connected with electric putter of containing box, electric putter's output runs through the last tank wall and the fixedly connected with limiting plate of containing box, the lower extreme middle part fixedly connected with of limiting plate removes the wheel, the upper end fixedly connected with spring of limiting plate, and the upper end of spring and the last case wall fixed connection of containing box, open the lower case wall middle part of containing box has exit, the lower extreme of containing box alternates fixed connection with the upper end of base.

Preferably, stop gear includes the spacing ring, four bracing pieces of the outer fixed surface of spacing ring is connected with, four the equal fixedly connected with fixed establishment of lower extreme of bracing piece, the peripheral fixedly connected with a plurality of ground pole of inserting of lower extreme of spacing ring, left side the surface of bracing piece and the surface of the bracing piece on right side alternate fixed connection with the left side wall and the right side wall of spacing respectively.

Preferably, the fixing mechanism comprises a fixing plate, a reinforcing rod is fixedly connected to the middle of the right end of the fixing plate, a fixing rod is movably connected to the left portion of the upper end of the fixing plate in an inserting mode, a handle is fixedly connected to the upper end of the fixing rod, and the right end of the reinforcing rod is fixedly connected with the left end of the base.

Preferably, the lower terminal surface of containing box flushes with the lower terminal surface of base, electric putter and controller electric connection, the length and the width of limiting plate are greater than the length and the width of exit.

Preferably, the outer surface lower part of dead lever and the outer surface lower part of a plurality of pole of inserting into the ground all set up to sharp type structure, four the bracing piece all is the downward sloping setting.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the moving mechanism is arranged, the moving wheel can be pushed out of the containing box through the extension of the electric push rod, the stability of the moving wheel is improved through the elasticity of the spring, the whole device can be moved and carried through the moving wheel without adopting equipment for lifting, so that the use cost of the device is reduced, and the practicability of the device is improved;

2. according to the utility model, by arranging the limiting mechanism and the fixing mechanism, the fixing rod is inserted into the ground by rotating the fixing rod, and then the supporting of the supporting rod is matched with the reinforcement of the reinforcing rod, so that the stability of the whole device is effectively improved, the limiting ring is more stable, the situation that the guide rod is displaced in the hammering process is avoided, and the surveying precision of the device is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a SPT testing apparatus for ground exploration according to the present invention;

FIG. 2 is a schematic view of the overall structure of a moving mechanism of a SPT testing apparatus for ground exploration according to the present invention;

FIG. 3 is a schematic view of the overall structure of a stop mechanism of the SPT apparatus for ground exploration;

FIG. 4 is a schematic view of the overall structure of a fixing mechanism of a SPT testing apparatus for ground exploration according to the present invention.

In the figure: 1. a base; 2. a moving mechanism; 3. a limiting frame; 4. a limiting mechanism; 5. a guide bar; 6. punching hammer; 7. a hammer pad; 8. a penetration device; 9. a controller; 21. a storage box; 22. an electric push rod; 23. a limiting plate; 24. a moving wheel; 25. a spring; 26. an inlet and an outlet; 41. a limiting ring; 42. a support bar; 43. a fixing mechanism; 44. a ground inserting rod; 431. a fixing plate; 432. a reinforcing rod; 433. fixing the rod; 434. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a standard injection experimental apparatus for ground investigation, the on-line screen storage device comprises a base 1, base 1's upper end four corners all alternates fixedly connected with moving mechanism 2, common fixedly connected with spacing 3 between base 1's the upper end left part and the upper end right part, spacing 3's right-hand member lower part fixedly connected with controller 9, base 1's surface middle part fixedly connected with stop gear 4, stop gear 4's upper end middle part alternates swing joint has guide arm 5, and the lower extreme of guide arm 5 runs through base 1's upper end and fixedly connected with injection ware 8, the surface upper portion of guide arm 5 alternates swing joint has the heart-penetrating hammer 6, the surface upper portion of guide arm 5 alternates fixedly connected with hammer pad 7.

In this embodiment, the moving mechanism 2 includes a storage box 21, an electric push rod 22 is fixedly connected to the middle of the upper end of the storage box 21, an output end of the electric push rod 22 penetrates through an upper box wall of the storage box 21 and is fixedly connected with a limiting plate 23, a moving wheel 24 is fixedly connected to the middle of the lower end of the limiting plate 23, a spring 25 is fixedly connected to the upper end of the limiting plate 23, the upper end of the spring 25 is fixedly connected to the upper box wall of the storage box 21, an inlet and outlet 26 is formed in the middle of the lower box wall of the storage box 21, and the lower end of the storage box 21 is fixedly connected to the upper end of the base 1 in a penetrating manner; the lower terminal surface of containing box 21 flushes with the lower terminal surface of base 1,

electric putter

22 and 9 electric connection of controller, be favorable to controller 9 to control opening and close of electric putter 22, the length and the width of limiting plate 23 are greater than the length and the width of exit 26, make limiting plate 23 can not shift out containing box 21, and the surface of limiting plate 23 and the tank wall contact of containing box 21, can play limiting displacement to limiting plate 23, thereby improved the stability of removing wheel 24.

In this embodiment, the limiting mechanism 4 includes a limiting ring 41, four supporting rods 42 are fixedly connected to the outer surface of the limiting ring 41, the lower ends of the four supporting rods 42 are all fixedly connected with a fixing mechanism 43, the periphery of the lower end of the limiting ring 41 is fixedly connected with a plurality of ground inserting rods 44, and the outer surface of the left supporting rod 42 and the outer surface of the right supporting rod 42 are respectively fixedly connected with the left frame wall and the right frame wall of the limiting frame 3 in an inserting manner; the fixing mechanism 43 comprises a fixing plate 431, a reinforcing rod 432 is fixedly connected to the middle of the right end of the fixing plate 431, a fixing rod 433 is movably connected to the left part of the upper end of the fixing plate 431 in an inserting manner, a handle 434 is fixedly connected to the upper end of the fixing rod 433, and the right end of the reinforcing rod 432 is fixedly connected to the left end of the base 1; the surface lower part of dead lever 433 and the surface lower part of a plurality of pole 44 of inserting into ground all set up to sharp type structure, are favorable to dead lever 433 and insert into the ground pole 44 and insert into the soil, have improved the steadiness of whole device, and four bracing pieces 42 all are the downward sloping setting, have strengthened the supporting effect to spacing ring 41, have improved the stability of spacing ring 41.

It should be noted that, in the application process, the guide rod 5 and the fixing rod 433 are moved upwards to make the penetrating device 8 and the fixing rod 433 away from the ground, then the controller 9 controls the electric push rod 22 to extend, the limiting plate 23 pushes the moving wheel 24 downwards to make the moving wheel 24 pass through the entrance 26 to contact with the ground, and supports the whole device, to make the ground-inserting rods 44 away from the ground, then the elasticity of the spring 25 improves the stability of the moving wheel 24, at this time, the moving wheel 24 moves the whole device without using equipment for lifting and transporting, thereby reducing the use cost of the device and improving the practicability of the device, when the device moves to the detecting position, the electric push rod 22 contracts to move the moving wheel 24 into the containing box 21 to make the base 1 contact with the ground, and make a plurality of insert ground pole 44 and all insert in the soil, then rotatory handle 434 rotates dead lever 433, make dead lever 433 insert and fix in the soil, then through the support of bracing piece 42 to spacing ring 41, cooperation anchor strut 432 is to the reinforcement of base 1, the effectual stability that improves whole device, and play limiting displacement to guide arm 5 through spacing ring 41, can avoid guide arm 5 to take place the displacement at the hammering in-process, thereby the precision that the device surveyed has been promoted.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a standard penetration experimental apparatus for ground investigation, includes base (1), its characterized in that: fixedly connected with moving mechanism (2) all alternate in the upper end four corners of base (1), common fixedly connected with is spacing (3) between the upper end left part and the upper end right part of base (1), the right-hand member lower part fixedly connected with controller (9) of spacing (3), the surface middle part fixedly connected with stop gear (4) of base (1), the upper end middle part of stop gear (4) alternates swing joint and has guide arm (5), and the lower extreme of guide arm (5) runs through upper end and the fixedly connected with penetrating ware (8) of base (1), the surface upper portion of guide arm (5) alternates swing joint and crosses heart hammer (6), the surface upper portion of guide arm (5) alternates fixedly connected with hammer pad (7).

2. The apparatus of claim 1, wherein: moving mechanism (2) are including containing box (21), upper end middle part fixedly connected with electric putter (22) of containing box (21), the output of electric putter (22) runs through last case wall and fixedly connected with limiting plate (23) of containing box (21), lower extreme middle part fixedly connected with of limiting plate (23) removes wheel (24), the upper end fixedly connected with spring (25) of limiting plate (23), and the last case wall fixed connection of the upper end of spring (25) and containing box (21), open at the lower case wall middle part of containing box (21) has exit (26), the lower extreme of containing box (21) alternates fixed connection with the upper end of base (1).

3. The apparatus of claim 1, wherein: stop gear (4) are including spacing ring (41), four bracing pieces (42), four of the outer fixed surface of spacing ring (41) is connected with, four the equal fixedly connected with fixed establishment (43) of lower extreme of bracing piece (42), the peripheral fixedly connected with a plurality of lower extreme of spacing ring (41) inserts ground pole (44), left side the surface of bracing piece (42) and the surface of bracing piece (42) on right side alternate fixed connection with the left side wall and the right side wall of spacing (3) respectively.

4. The SPT apparatus as claimed in claim 3, wherein: fixed establishment (43) are including fixed plate (431), the right-hand member middle part fixedly connected with reinforcing rod (432) of fixed plate (431), the upper end left part interlude swing joint of fixed plate (431) has dead lever (433), the upper end fixedly connected with handle (434) of dead lever (433), the right-hand member of reinforcing rod (432) and the left end fixed connection of base (1).

5. The SPT apparatus as claimed in claim 2, wherein: the lower terminal surface of containing box (21) flushes with the lower terminal surface of base (1), electric putter (22) and controller (9) electric connection, the length and the width of limiting plate (23) are greater than the length and the width of importing and exporting (26).

6. The SPT apparatus as claimed in claim 4, wherein: the outer surface lower part of dead lever (433) and the outer surface lower part of a plurality of pole (44) of inserting into ground all set up to sharp type structure, four bracing piece (42) all are the downward sloping setting.