CN217300451U

CN217300451U - Engineering exploration is with sounding appearance

Info

Publication number: CN217300451U
Application number: CN202220421166.0U
Authority: CN
Inventors: 张国栋; 宋博楠; 秦炜华
Original assignee: Tianjin North Survey And Design Institute Co ltd
Current assignee: Tianjin North Survey And Design Institute Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-26
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a penetration tester for engineering exploration, including base and feeler lever, the base bottom is provided with a plurality of supporting legs, and the fixed riser that is provided with in base top center vertically has seted up the spout on the riser, and the fixed roof that is provided with in riser top fixes being provided with the motor on the roof, and the fixed lead screw that is provided with on the motor output shaft is located on the lead screw riser internal thread accordant connection has threaded sleeve. The utility model discloses a spacing ring on movable rod and the horizontal pole can fix a position feeler lever, provide power through the motor, and utilize the electro-magnet to provide suction and hold the punching hammer, can carry the height that needs to the punching hammer under lead screw and the telescopic effect of screw thread, can provide power through the motor after detecting finishing, under lead screw and the telescopic effect of screw thread, utilize spacing ring and limiting plate can extract ground feeler lever, and is easy and simple to handle, through the threaded rod on the adjusting support leg, can make the base keep the level, be convenient for reduce the detection error.

Description

Engineering exploration is with sounding appearance

Technical Field

The utility model relates to a sounding appearance technical field especially relates to a sounding appearance for engineering exploration.

Background

The light dynamic penetration tester is used for driving a probe with a certain specification into soil by using a gravity hammer with certain hammering energy, judging the type of a soil layer according to the depth reached by the penetration hammering number, thereby obtaining the bearing capacity data of a foundation and comprehensively evaluating foundation soil, is an instrument for determining the engineering properties of the soil layer, and is widely used in the field of dynamic penetration. The existing dynamic sounding instrument is usually an artificial sounding instrument, when the instrument is used, a sounding rod is held by one person, a piercing hammer is lifted to a certain distance by another person and then falls freely, a pressure counter records the hammering number of the sounding rod penetrating into the certain distance, the repeated actions are carried out in order to detect the bearing capacity of a foundation, and the falling hammering number and the hammering depth of the sounding rod into the ground are recorded manually in the detection process.

When the traditional light dynamic penetrometer is used, the manual working intensity is high, the working efficiency is low, and the penetrometer is easy to incline when a gravity hammer is hammered manually, so that the detection accuracy is influenced; adopt a large amount of manual operation and measure to have great error, so ultimate testing result and actual conditions can have great error, need the manual work to extract the feeler lever after the usage of feeler gauge finishes moreover usually, comparatively hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sounding appearance for engineering exploration in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a penetration tester for engineering exploration comprises a base and a feeler lever, wherein the bottom of the base is provided with a plurality of supporting legs, a vertical pipe is fixedly arranged at the center of the top of the base, a chute is vertically arranged on the vertical pipe, a top plate is fixedly arranged at the top of the vertical pipe, a motor is fixedly arranged on the top plate, a screw rod is fixedly arranged on an output shaft of the motor, a threaded sleeve is connected to the screw rod in a matching manner in the internal thread of the vertical pipe, the threaded sleeve is fixedly connected with a movable rod through a sliding block, the end part of the movable rod is fixedly provided with a transverse plate, the transverse plate is fixedly provided with an electromagnet through a connecting rod, the vertical pipe is transversely provided with a transverse rod, the end parts of the cross rod and the movable rod are fixedly connected with limit rings, the feeler lever is arranged in the limit rings in a sliding way, the feeler lever is fixedly provided with a hammer pad, and a center-penetrating hammer is slidably arranged above the hammer pad on the feeler lever.

Preferably, the supporting leg includes threaded rod, threading board and founds a section of thick bamboo, set up threaded hole and a plurality of encircles on the threading board the through-hole that the screw hole evenly set up, the threaded rod with base screw thread accordant connection, the threaded rod passes through the screw hole with threading board screw thread accordant connection, the base bottom is located the equal fixed pole setting that is provided with of through-hole department of relative, just the pole setting with through-hole sliding connection, found a section of thick bamboo fixed the setting and be in the threading board bottom, found a fixed bottom plate that is provided with in bottom portion, through adjusting the threaded rod on the supporting leg, can make the base keep the level, be convenient for reduce detection error, not only can play the limiting displacement to the threading board through setting up the pole setting in addition, can prevent moreover produce between threading board and the threaded rod and rock.

Preferably, the fixed hand wheel that is provided with in threaded rod top is convenient for the regulation of threaded rod.

Preferably, the roof is located the motor is fixed outward and is provided with the protective housing, the louvre has been seted up on the protective housing outer wall, the fixed weather shield that sets up in protective housing top is convenient for right the motor protects.

Preferably, the motor is a stepping motor, so that the control and the adjustment are convenient, and the precision of the distance of the movable rod which ascends or descends every time is convenient to control.

Preferably, the threaded sleeve passes through slider and bracing piece with movable rod fixed connection sets up the bracing piece and can strengthen the support, just the slider with spout sliding connection, the slider can be spacing.

Preferably, the top of the feeler lever is fixedly provided with a limiting plate, and the limiting plate can clamp the limiting ring when the feeler lever is pulled out of the ground by utilizing the power provided by the motor.

Preferably, an adjusting plate is fixedly arranged on the vertical pipe, and tools such as a level ruler and the like can be placed when the base is leveled, so that leveling work is facilitated.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. can fix a position the feeler lever through the spacing ring on movable rod and the horizontal pole, make and erect perpendicularly and be detected the place, provide power through the motor to utilize the electro-magnet to provide suction and hold the punching hammer, can carry the punching hammer to the height that needs under lead screw and threaded sleeve's effect, efficient, the precision is accurate, practices thrift the manpower.

2. After the detection is finished, power can be provided through the motor, the limiting ring and the limiting plate are used under the action of the screw rod and the threaded sleeve, the feeler lever can be pulled out of the ground, the operation is simple and convenient, and the efficiency is high.

3. Through adjusting the threaded rod on the supporting leg, can make the base keep the level, be convenient for reduce and detect the error.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of a sounding instrument for engineering exploration according to the present invention;

FIG. 2 is a front view of a sounding apparatus for engineering exploration according to the present invention;

fig. 3 is a main view angle section view of a sounding instrument for engineering exploration according to the present invention;

fig. 4 is a cross-sectional view of a supporting leg of the sounding instrument for engineering exploration according to the present invention;

fig. 5 is a schematic view of a thread plate structure of a sounding instrument for engineering exploration according to the present invention.

The reference numerals are explained below:

1. a base; 2. supporting legs; 3. a threaded rod; 4. a thread plate; 401. a threaded hole; 402 through holes; 5. erecting a cylinder; 6. erecting a rod; 7. a base plate; 8. a hand wheel; 9. a riser; 10. a chute; 11. a top plate; 12. a motor; 13. a protective shell; 14. heat dissipation holes; 15. a rain shield; 16. a lead screw; 17. a threaded sleeve; 18. a slider; 19. a movable rod; 20. a limiting ring; 21. a transverse plate; 22. a connecting rod; 23. an electromagnet; 24. a support bar; 25. a cross bar; 26. a feeler lever; 27. a hammer pad; 28. punching hammer; 29. a limiting plate; 30. an adjusting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in figures 1-5, a sounding instrument for engineering exploration comprises a base 1 and a sounding rod 26, wherein a plurality of supporting legs 2 are arranged at the bottom of the base 1, a vertical pipe 9 is fixedly arranged at the center of the top of the base 1, a chute 10 is vertically arranged on the vertical pipe 9, a top plate 11 is fixedly arranged at the top of the vertical pipe 9, a motor 12 is fixedly arranged on the top plate 11, a lead screw 16 is fixedly arranged on an output shaft of the motor 12, a threaded sleeve 17 is in matching connection with an internal thread of the vertical pipe 9 on the lead screw 16, a movable rod 19 is fixedly connected on the threaded sleeve 17 through a slide block 18, a transverse plate 21 is fixedly arranged at the end part of the movable rod 19, an electromagnet 23 is fixedly arranged on the transverse plate 21 through a connecting rod 22, a transverse rod 25 is transversely arranged on the vertical pipe 9, both the end parts of the transverse rod 25 and the movable rod 19 are fixedly connected with a limiting ring 20, the sounding rod 26 is slidably arranged in the limiting ring 20, and a hammer pad 27 is fixedly arranged on the sounding rod 26, a piercing hammer 28 is slidably disposed on the feeler lever 26 above the pad 27.

Preferably, the following components: supporting leg 2 includes threaded rod 3, threaded plate 4 and upright a section of thick bamboo 5, set up threaded hole 401 and a plurality of through-hole 402 that evenly set up around threaded hole 401 on the threaded plate 4, threaded rod 3 and 1 screw thread accordant connection of base, threaded rod 3 passes through threaded

hole

401 and 4 screw thread accordant connection of threaded plate, 1 bottom of base is located the equal fixed pole setting 6 that is provided with in through-hole 402 relative department, and pole setting 6 and through-hole 402 sliding connection, upright a section of thick bamboo 5 is fixed to be set up in 4 bottoms of threaded plate, upright a section of thick bamboo 5 fixed bottom plates 7 that are provided with in bottom, through adjusting threaded rod 3 on the supporting leg 2, can make base 1 keep the level, be convenient for reduce detection error, and not only can play the limiting displacement to threaded plate 4 through setting up pole setting 6, and can prevent to produce between threaded plate 4 and the threaded rod 3 and rock.

The top of the threaded rod 3 is fixedly provided with a hand wheel 8, so that the threaded rod 3 can be conveniently adjusted.

Lie in motor 12 external fixation on roof 11 and be provided with protective housing 13, seted up louvre 14 on the protective housing 13 outer wall, the fixed weather shield 15 that sets up in protective housing 13 top is convenient for protect motor 12.

The motor 12 is a stepping motor, which is convenient for control and adjustment, and is convenient for controlling the precision of the distance of the movable rod 19 which ascends or descends each time.

The threaded sleeve 17 is fixedly connected with the movable rod 19 through the sliding block 18 and the supporting rod 24, the supporting rod 24 is arranged to strengthen the support, the sliding block 18 is connected with the sliding groove 10 in a sliding mode, and the sliding block 18 can be limited.

The top of the feeler lever 26 is fixedly provided with a limit plate 29, and when the feeler lever 26 is pulled out of the ground by the power provided by the motor 12, the limit plate 29 can block the limit ring 20.

An adjusting plate 30 is fixedly arranged on the vertical pipe 9, and tools such as a level ruler and the like can be placed when the base 1 is leveled, so that leveling work is facilitated.

The working principle is as follows:

when the device is used, leveling is needed, a level ruler can be placed on the adjusting plate 30, the length of the supporting legs 2 is changed under the action of the threaded rods 3 and the threaded plates 4 by adjusting the threaded rods 3 on the supporting legs 2, the supporting legs are adjusted to be horizontal to the base 1, and detection errors can be reduced;

when the detection is started, the feeler lever 26 can be positioned through the movable lever 19 and the limiting ring 20 on the cross bar 25 and vertically erected at a detected place, the motor 12 provides power, the height of the movable lever 19 can be adjusted under the action of the lead screw 16 and the threaded sleeve 17, a metal piece convenient for the electromagnet 23 to suck is arranged on the punching hammer 28, the punching hammer 28 is sucked by the attraction force provided by the electromagnet 23 and can be carried to a required height, then the electromagnet 23 is closed to release the punching hammer 28, the punching hammer 28 strikes the hammer pad 27, the motor 12 is a stepping motor, the control and the adjustment are convenient, the precision of the distance of the movable lever 19 ascending or descending at each time is controlled, the efficiency is high, and the precision is accurate.

After detection is finished, the movable rod 19 can be lifted by the power provided by the motor 12, the limiting plate 29 can clamp the limiting ring 20, so that the feeler lever 26 is pulled out of the ground, the limiting plate 29 can be arranged to prevent the feeler lever 26 from falling off when pulled out, and the feeler lever detecting device is simple and convenient to operate and high in efficiency.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A sounding appearance for engineering exploration, includes base (1) and feeler lever (26), its characterized in that: the support device is characterized in that a plurality of support legs (2) are arranged at the bottom of the base (1), a vertical pipe (9) is fixedly arranged at the center of the top of the base (1), a sliding groove (10) is vertically formed in the vertical pipe (9), a top plate (11) is fixedly arranged at the top of the vertical pipe (9), a motor (12) is fixedly arranged on the top plate (11), a lead screw (16) is fixedly arranged on an output shaft of the motor (12), the lead screw (16) is positioned on the vertical pipe (9), a threaded sleeve (17) is connected with the internal thread in a matching manner, a movable rod (19) is fixedly connected onto the threaded sleeve (17) through a sliding block (18), a transverse plate (21) is fixedly arranged at the end part of the movable rod (19), an electromagnet (23) is fixedly arranged on the transverse plate (21) through a connecting rod (22), a transverse rod (25) is transversely arranged on the vertical pipe (9), and a limit ring (20) is fixedly connected to the end parts of the transverse rod (25) and the movable rod (19), the feeler lever (26) is arranged in the limiting ring (20) in a sliding mode, a hammer pad (27) is fixedly arranged on the feeler lever (26), and a center-penetrating hammer (28) is arranged on the feeler lever (26) above the hammer pad (27) in a sliding mode.

2. The sounding instrument for engineering exploration according to claim 1, characterized in that: the supporting leg (2) includes threaded rod (3), thread plate (4) and founds a section of thick bamboo (5), set up threaded hole (401) and a plurality of encircles on thread plate (4) through-hole (402) that threaded hole (401) evenly set up, threaded rod (3) with base (1) screw thread accordant connection, threaded rod (3) are passed through threaded hole (401) with thread plate (4) screw thread accordant connection, base (1) bottom is located through-hole (402) department of relative is all fixed and is provided with pole setting (6), just pole setting (6) with through-hole (402) sliding connection, found a section of thick bamboo (5) fixed setting and be in thread plate (4) bottom, found a section of thick bamboo (5) bottom fixed bottom plate (7) that is provided with.

3. The sounding instrument for engineering exploration according to claim 2, characterized in that: a hand wheel (8) is fixedly arranged at the top of the threaded rod (3).

4. The sounding instrument for engineering exploration according to claim 1, characterized in that: the roof (11) is located a protective shell (13) is fixedly arranged outside the motor (12), heat dissipation holes (14) are formed in the outer wall of the protective shell (13), and a rain baffle (15) is fixedly arranged at the top of the protective shell (13).

5. The sounding instrument for engineering exploration according to claim 4, characterized in that: the motor (12) is a stepping motor.

6. The sounding instrument for engineering exploration according to claim 1, characterized in that: the threaded sleeve (17) is fixedly connected with the movable rod (19) through a sliding block (18) and a supporting rod (24), and the sliding block (18) is in sliding connection with the sliding groove (10).

7. The penetrometer for engineering exploration according to claim 1, wherein: and a limiting plate (29) is fixedly arranged at the top of the feeler lever (26).

8. The sounding instrument for engineering exploration according to claim 1, characterized in that: an adjusting plate (30) is fixedly arranged on the vertical pipe (9).