CN216956015U

CN216956015U - Geotechnical engineering reconnaissance is with normal position test equipment

Info

Publication number: CN216956015U
Application number: CN202122444056.4U
Authority: CN
Inventors: 张潇予
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses in-situ test equipment for geotechnical engineering investigation, which comprises a base, wherein two sides of the top of the base are fixedly connected with supporting plates, the top of the base is provided with a limiting hole, one sides of the two supporting plates, which are far away from each other, are provided with hammering assemblies, each hammering assembly comprises two racks, the outer surfaces of the sides, which are far away from each other, of the two racks are respectively meshed with a gear shaft, and the outer surfaces of the gear shafts are rotationally connected with the inner surfaces of the supporting plates; this normal position test equipment is used in geotechnical engineering reconnaissance drives the hammering subassembly through drive assembly and reciprocates to carry out hammering many times to the drill bit, in the convenient drill bit hammer advances the soil layer, reduce artifical manual hammering drill bit, thereby the human cost has been saved, the dust cover is to the device on the base protection of preventing dust, the auto-lock universal wheel conveniently drives the base and removes, thereby conveniently remove the device, the device convenient operation, labour saving and time saving has improved the efficiency of surveying.

Description

Geotechnical engineering reconnaissance is with normal position test equipment

Technical Field

The utility model relates to the technical field of geotechnical engineering investigation, in particular to in-situ testing equipment for geotechnical engineering investigation.

Background

Soil in-situ testing generally refers to a geotechnical investigation technology for testing a soil layer on an engineering geological investigation site under the condition of no disturbance or basically no disturbance of the soil layer so as to obtain physical and mechanical property indexes of the tested soil layer and divide the soil layer, and the soil in-situ testing can be divided into static sounding and dynamic sounding.

The dynamic penetration test method is an in-situ test method for judging the properties of a soil layer by using the moving hammering kinetic energy to drive a probe with a certain specification into the soil.

Current power sounding equipment uses the main equipment hammering probe generally when using, when the place of surveying is more remote and the inconvenient transportation of main equipment, need through manpower hammering probe, just can blow into the soil with the probe, when the soil layer of reconnaissance is harder, needs the a large amount of manpowers of cost, consequently can increase the human cost to work efficiency has been reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides in-situ test equipment for geotechnical engineering investigation, which solves the problem that when dynamic sounding is used in remote areas, manual hammering is needed to increase the labor cost.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an in situ test equipment is used in geotechnical engineering reconnaissance, the on-line screen storage device comprises a base, the equal fixedly connected with backup pad in top both sides of base to spacing hole has been seted up at the top of base, and the hammering subassembly is installed to one side that two backup pads were kept away from each other, the hammering subassembly includes two racks, and the surface that one side was kept away from each other to two racks all meshes the gear shaft, the surface of gear shaft is connected with the internal surface rotation of backup pad, and the equal fixedly connected with in top of two racks connects the rope, and two connect the same tup of one end fixedly connected with that the rope is close to each other, the bottom of base is all fixedly connected with auto-lock universal wheel all around.

Preferably, the spacing subassembly of top fixedly connected with of base, spacing subassembly includes two fixed plates, and the equal sliding connection in one side that two fixed plates are close to each other has the grip block, and the one side that two grip blocks kept away from each other passes through butt spring fixed connection with the one side that two fixed plates are close to each other respectively, the top fixedly connected with drive assembly of base, drive assembly includes the motor, the output fixedly connected with drive sprocket of motor, the equal fixedly connected with driven sprocket in rear end of two gear shafts, the driven sprocket that is located the right side passes through chain drive with drive sprocket and meshes, the surface that is located left driven sprocket meshes with chain drive.

Preferably, one side of each of the two clamping plates, which is close to each other, is arc-shaped, and the two clamping plates are matched with each other.

Preferably, the outer surfaces of the two gear shafts are both in an open structure.

Preferably, the top ends of the two supporting plates are fixedly connected with fixed pulleys, and the outer surfaces of the two fixed pulleys are in transmission connection with the outer surfaces of the two connecting ropes respectively.

Preferably, the equal fixedly connected with limiting plate in one side that two backup pads are close to each other, the surface sliding connection of one side and tup that two limiting plates are close to each other, the surface of two connection ropes respectively with the internal surface sliding connection of two limiting plates.

Preferably, the top of the base is fixedly connected with a dust cover, and the front side of the dust cover is hinged with a rotating door through a hinge.

Preferably, the outer surfaces of the two racks are slidably connected to the inner surfaces of the two support plates on the sides away from each other.

Advantageous effects

The utility model provides an in-situ test device for geotechnical engineering investigation. Compared with the prior art, the method has the following beneficial effects:

1. this normal position test equipment is used in geotechnical engineering reconnaissance drives the hammering subassembly through drive assembly and reciprocates to carry out a lot of hammering to the drill bit, in the convenient drill bit hammer advances the soil layer, reduce artifical manual hammering drill bit, thereby saved the human cost, the dust cover is dustproof protection to the device on the base, the auto-lock universal wheel conveniently drives the base and removes, thereby conveniently remove the device, the device convenient operation, labour saving and time saving has improved the efficiency of surveying.

2. This normal position test equipment for geotechnical engineering reconnaissance carries on spacingly through spacing subassembly to the drill bit, improves the stability of drill bit, and when making things convenient for hammering subassembly hammering, the drill bit can be vertical to take place the skew when avoiding the drill bit to bore the soil layer in boring the soil layer through spacing hole drilling into the soil, and the influence is to surveying of soil layer, and the device stability is high, and is easy and simple to handle.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

fig. 4 is a schematic perspective view of a limiting plate of the utility model;

fig. 5 is an enlarged view of a point a shown in fig. 2.

FIG. 1, base; 11. a support plate; 12. a self-locking universal wheel; 13. a limiting hole; 2. a hammer assembly; 21. a rack; 22. a gear shaft; 23. connecting ropes; 24. a hammer head; 25. a limiting plate; 26. a fixed pulley; 3. a drive assembly; 31. a motor; 32. a drive sprocket; 33. a driven sprocket; 34. a chain; 4. a limiting component; 41. a fixing plate; 42. a clamping plate; 43. an abutment spring; 5. a dust cover; 51. the door is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, an in-situ testing device for geotechnical engineering investigation comprises a base 1, wherein two sides of the top of the base 1 are fixedly connected with supporting plates 11, the top of the base 1 is provided with a limiting hole 13, one side of the two supporting plates 11, which is far away from each other, is provided with a hammering component 2, the hammering component 2 comprises two racks 21, the outer surfaces of the sides, which are far away from each other, of the two racks 21 are respectively meshed with a gear shaft 22, the outer surface of the gear shaft 22 is rotatably connected with the inner surface of the supporting plate 11, the tops of the two racks 21 are respectively and fixedly connected with a connecting rope 23, one end, which is close to each other, of the two connecting ropes 23 is fixedly connected with a same hammer head 24, the periphery of the bottom of the base 1 is respectively and fixedly connected with a self-locking universal wheel 12, the hammering component 2 is driven by a driving component 3 to move up and down, so that a drill head can be hammered into the soil layer for many times, manual hammering of the drill head can be reduced, thereby the human cost has been saved, dust cover 5 carries out dustproof protection to the device on the base 1, auto-lock universal wheel 12 conveniently drives base 1 and removes, thereby conveniently remove the device, the device convenient operation, time saving and labor saving, the efficiency of surveying has been improved, the surface of two gear shafts 22 all is open structure, make drive sprocket 32 rotate through motor 31, drive two driven sprocket 33 through chain 34 and rotate, and two driven sprocket 33 rotation directions are the same, two driven sprocket 33 rotate and drive gear shaft 22 and rotate, thereby drive rack 21 downstream. When the opening of the gear shaft 22 rotates to the rack 21, the drill bit is hammered downwards according to the gravity of the hammer head 24, the top ends of the two support plates 11 are fixedly connected with the fixed pulleys 26, the outer surfaces of the two fixed pulleys 26 are respectively in transmission connection with the outer surfaces of the two connecting ropes 23, the friction force between the connecting ropes 23 and the support plates 11 is reduced through the fixed pulleys 26, the rack 21 is convenient to move, the hammer head 24 is driven to move through the connecting ropes 23, the side, close to each other, of the two support plates 11 is fixedly connected with the limiting plate 25, the side, close to each other, of the two limiting plates 25 is in sliding connection with the outer surface of the hammer head 24, the outer surfaces of the two connecting ropes 23 are respectively in sliding connection with the inner surfaces of the two limiting plates 25, the hammer head 24 is limited through the limiting plate 25, the hammer head 24 is stabilized to move up and down in the limiting plate 25, the deviation of the hammer head 24 is avoided, the hammering on the drill bit is influenced, the top of the base 1 is fixedly connected with the dust cover 5, the front side of the dust cover 5 is hinged with a rotating door 51 through a hinge, the dust cover 5 covers the outermost part, the internal machinery is protected from being influenced by dust, the service life of the device is prolonged, and the outer surfaces of the two racks 21 are respectively connected with the inner surfaces of the two support plates 11 on the sides far away from each other in a sliding mode.

Example two:

referring to fig. 2, the present embodiment provides a technical solution based on the first embodiment: the top of the base 1 is fixedly connected with a limiting component 4, the limiting component 4 comprises two fixing plates 41, one sides of the two fixing plates 41, which are close to each other, are respectively connected with a clamping plate 42 in a sliding manner, one sides of the two clamping plates 42, which are far away from each other, are respectively fixedly connected with one sides of the two fixing plates 41, which are close to each other, through a butt spring 43, the top of the base 1 is fixedly connected with a driving component 3, the driving component 3 comprises a motor 31, the output end of the motor 31 is fixedly connected with a driving chain wheel 32, the rear ends of the two gear shafts 22 are respectively and fixedly connected with a driven chain wheel 33, the driven chain wheel 33 positioned on the right side is in transmission engagement with the driving chain wheel 32 through a chain 34, the outer surface of the driven chain wheel 33 positioned on the left side is in transmission engagement with the chain 34, the drill bit is limited through the limiting component 4, the stability of the drill bit is improved, and when the hammering component 2 is convenient, the drill bit can vertically drill into the ground through a limiting hole 13, the skew takes place when avoiding the drill bit to bore the soil layer, and the influence all is the arc to surveying of soil layer, and the device stability is high, and is easy and simple to handle, and one side that two grip blocks 42 are close to each other to two grip blocks 42 looks adaptations are the arc through two grip blocks 42, and under the effect of butt spring 43, the convenience is spacing to the drill bit.

And those not described in detail in this specification are well within the skill of those in the art.

When the drill bit limiting device works, firstly, the base 1 is moved to a proper position through the self-locking universal wheel 12, the self-locking universal wheel 12 is locked, the rotating door 51 is opened, the drill bit is placed in the limiting hole 13, the drill bit is clamped between the two clamping plates 42 at the same time, the two clamping plates 42 are arc-shaped, the drill bit is conveniently limited under the action of the abutting spring 43,

the motor 31 is started to enable the driving chain wheel 32 to rotate anticlockwise, the driven chain wheel 33 on the right side is driven to rotate anticlockwise through the chain 34, meanwhile, the driven chain wheel 33 on the left side is driven to rotate clockwise, the two driven chain wheels 33 rotate to drive the gear shaft 22 to rotate, so that the rack 21 is driven to move downwards, the hammer head 24 is driven to move upwards through the connecting rope 23, when the opening of the gear shaft 22 rotates to the rack 21, the hammer head moves downwards according to the gravity of the hammer head 24 and is driven to move upwards, the hammer head 24 moves downwards to drive the rack 21 to move upwards through the connecting rope 23, the operation is repeated, the hammer head 24 moves upwards and downwards for multiple times, and the hammer head is hammered until the drill head is drilled into the soil layer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an in situ test equipment is used in geotechnical engineering reconnaissance, includes base (1), its characterized in that: the equal fixedly connected with backup pad (11) in top both sides of base (1) to spacing hole (13) have been seted up at the top of base (1), and hammering subassembly (2) are installed to one side that two backup pad (11) kept away from each other, hammering subassembly (2) include two rack (21), and the surface of one side is kept away from each other in two rack (21) all meshes gear shaft (22), the surface of gear shaft (22) is connected with the internal surface rotation of backup pad (11), and the equal fixedly connected with in top of two rack (21) is connected rope (23), and two are connected the same tup (24) of one end fixedly connected with that rope (23) are close to each other, equal fixedly connected with auto-lock universal wheel (12) all around in the bottom of base (1).

2. The in-situ test apparatus for geotechnical engineering investigation of claim 1, wherein: the top of the base (1) is fixedly connected with a limiting component (4), the limiting component (4) comprises two fixing plates (41), one sides of the two fixing plates (41) close to each other are both connected with clamping plates (42) in a sliding manner, one sides of the two clamping plates (42) far away from each other are respectively and fixedly connected with one sides of the two fixing plates (41) close to each other through abutting springs (43), the top of the base (1) is fixedly connected with a driving component (3), the driving component (3) comprises a motor (31), the output end of the motor (31) is fixedly connected with a driving chain wheel (32), the rear ends of the two gear shafts (22) are fixedly connected with driven chain wheels (33), the driven chain wheels (33) on the right side are in transmission engagement with the driving chain wheels (32) through chains (34), and the outer surfaces of the driven chain wheels (33) on the left side are in transmission engagement with the chains (34).

3. The in-situ test apparatus for geotechnical engineering investigation of claim 2, wherein: one side that two grip blocks (42) are close to each other all is the arc to two grip blocks (42) looks adaptations.

4. The in-situ test apparatus for geotechnical engineering investigation of claim 1, wherein: the outer surfaces of the two gear shafts (22) are both in an open structure.

5. The in-situ test apparatus for geotechnical engineering investigation of claim 1, wherein: the top ends of the two supporting plates (11) are fixedly connected with fixed pulleys (26), and the outer surfaces of the two fixed pulleys (26) are in transmission connection with the outer surfaces of the two connecting ropes (23) respectively.

6. The in-situ test apparatus for geotechnical engineering investigation according to claim 1, wherein: the two supporting plates (11) are fixedly connected with limiting plates (25) on one sides close to each other, one sides close to each other of the two limiting plates (25) are connected with the outer surface of the hammer head (24) in a sliding mode, and the outer surfaces of the two connecting ropes (23) are connected with the inner surfaces of the two limiting plates (25) in a sliding mode respectively.

7. The in-situ test apparatus for geotechnical engineering investigation according to claim 1, wherein: the top fixedly connected with dust cover (5) of base (1), the front side of dust cover (5) articulates through the hinge and has revolving door (51).

8. The in-situ test apparatus for geotechnical engineering investigation of claim 1, wherein: the outer surfaces of the two racks (21) are respectively connected with the inner surfaces of the two support plates (11) at the sides far away from each other in a sliding way.