CN211598639U

CN211598639U - Water level measuring instrument and geotechnical engineering investigation equipment

Info

Publication number: CN211598639U
Application number: CN202020170679.XU
Authority: CN
Inventors: 申艳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-09-29
Anticipated expiration: 2030-02-14

Abstract

The utility model belongs to the technical field of measuring equipment, especially, be a water level gauge and geotechnical engineering investigation equipment, including fix the drill bit on the rig and be located the box under the drill bit, the box with the position that the drill bit corresponds seted up with the through-hole that the drill bit cooperateed, the outer wall of box is fixedly connected with the cylinder, the output fixedly connected with extension rod of cylinder, the extension rod runs through the box and extends to the inside of box; the measuring instrument body descends under the action of gravity of the measuring instrument body, the multi-stage telescopic rod is driven to stretch out and enter a drilled hole, the connecting rope is pulled into the multi-stage telescopic rod, the connecting rope is limited by the multi-stage telescopic rod, the phenomenon that the connecting rope shakes to drive the measuring instrument body to collide in the drilled hole and damage is avoided, the situation that the measuring result is not accurate due to the fact that the measuring instrument shakes in water is also avoided, the accuracy of the measuring result is improved, the structure is simple, and the use is convenient.

Description

Water level measuring instrument and geotechnical engineering investigation equipment

Technical Field

The utility model belongs to the technical field of measuring equipment, concretely relates to water level measuring apparatu and geotechnical engineering reconnaissance equipment.

Background

Geotechnical engineering investigation refers to finding out, analyzing and evaluating geology, environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, compiling activities of investigation documents, exposing adverse engineering geology problems if the investigation is not in place, even if the design and construction of an upper structure reach high quality, the adverse engineering geology problems are not free from damage, different types and scales of engineering activities can bring different degrees of influence on geological environment, otherwise different geological conditions can bring different effects on engineering construction, in geotechnical engineering investigation, groundwater level depth measurement is often carried out, under normal conditions, before groundwater level depth measurement, the investigation site is often drilled, gaps among rocks are increased, and a measuring device can stretch into groundwater.

When measuring the water level in the drilling, the measuring apparatu is put into drilling inside through putting the rope and is measured the water level to the present measuring device, and at the in-process of putting the rope, because the softer material of rope can appear rocking to lead to the inside measuring apparatu of drilling to rock, can appear the phenomenon that the measuring apparatu bumps and damages in drilling, also can make the measuring apparatu rock in aqueous, thereby lead to the measuring result not accurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water level measuring apparatu and geotechnical engineering reconnaissance equipment to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water level measuring instrument and geotechnical engineering investigation equipment comprises a drill bit fixed on a drilling machine and a box body positioned under the drill bit, wherein a through hole matched with the drill bit is formed in the position, corresponding to the drill bit, of the box body, a cylinder is fixedly connected to the outer wall of the box body, an extension rod is fixedly connected to the output end of the cylinder, penetrates through the box body and extends into the box body, a fixing plate is fixedly connected to one end, positioned in the box body, of the extension rod, a fixing groove is formed in the fixing plate, a multi-stage telescopic rod is fixedly connected to the inside of the fixing groove, a measuring instrument body is arranged at the bottom of the fixing plate, a connecting rod is fixedly connected to the top of the measuring instrument body, penetrates through the multi-stage telescopic rod and extends to the top of the multi-stage telescopic rod, and two symmetrical supporting arms, the roller is rotatably connected between the two supporting arms, the outer wall of the roller is fixedly connected with a connecting rope, the other end of the connecting rope is fixed to the top of the connecting rod, and the air cylinder is in transmission connection with an external air source.

Preferably, the top of the connecting rod is fixedly connected with a bottom plate, a limiting groove is formed in the multi-stage telescopic rod, and the diameter of the bottom plate is larger than that of the limiting groove.

Preferably, the top of the bottom plate is fixedly connected with a first snap ring.

Preferably, one end of the connecting rope, which is far away from the roller, is fixedly connected with a fixing ring.

Preferably, the fixing ring comprises a first clamping block and a second clamping block, the first clamping block is hinged to the outer wall of the second clamping block, and support lugs are welded to the outer walls of the first clamping block and the second clamping block.

Preferably, the top of the support lug is provided with a bolt, the bolt penetrates through the two support lugs and is fixed in the two support lugs in a threaded manner, and the first clamping block and the second clamping block are fixedly connected through the bolt.

Preferably, a second clamping ring is welded to the outer wall of the first clamping block, and the connecting rope is fixed to the outer wall of the second clamping ring.

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

the utility model discloses a connecting rod runs through multi-stage telescopic rod and extends to its top and connecting rope fixed connection, when using, the staff promotes the box to the position that needs reconnaissance measurement, make the drill bit run through the through-hole and drill to the ground, after drilling, the fixed plate moves to directly over the through-hole under the effect of cylinder, and put into the drill hole from the through-hole and measure its inside water level with the measuring apparatu body, the measuring apparatu body descends under self action of gravity, drive multi-stage telescopic rod to stretch out into the drilling, and draw the connecting rope into multi-stage telescopic rod, carry out spacing to the connecting rope by multi-stage telescopic rod, prevent the connecting rope from rocking and drive the phenomenon that the measuring apparatu body collides and damages in the drilling, also avoided the situation that the measuring result is inaccurate because the measuring apparatu rocks in the water, the precision of measuring result is improved, simple structure, the use is convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the interior of the middle box body of the present invention;

FIG. 3 is a schematic structural view of the multi-stage telescopic rod and the connecting rod of the present invention;

fig. 4 is a schematic structural view of the middle fixing ring of the present invention.

In the figure: 1. a drill bit; 2. a box body; 21. a through hole; 22. a cylinder; 221. an extension rod; 23. a fixing plate; 231. fixing grooves; 24. a multi-stage telescopic rod; 241. a limiting groove; 25. a gauge body; 251. a connecting rod; 252. a base plate; 253. a first snap ring; 26. a support arm; 261. a roller; 27. connecting ropes; 28. a fixing ring; 281. a first clamping block; 282. a second fixture block; 283. supporting a lug; 284. a bolt; 285. a second snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a water level measuring instrument and geotechnical engineering investigation equipment comprise a drill bit 1 fixed on a drilling machine and a box body 2 positioned right below the drill bit 1, wherein a through hole 21 matched with the drill bit 1 is formed in the position, corresponding to the drill bit 1, of the box body 2; specifically, when using, the staff promotes box 2 to the position that needs reconnaissance measurement, makes drill bit 1 run through hole 21 and drills to ground, is convenient for survey.

Referring to fig. 2, the outer wall of the box body 2 is fixedly connected with the cylinder 22, the output end of the cylinder 22 is fixedly connected with the extension rod 221, the extension rod 221 penetrates through the box body 2 and extends into the box body 2, and one end of the extension rod 221 located inside the box body 2 is fixedly connected with the fixing plate 23; specifically, the cylinder 22 (model number TN20-50) works to drive the extension rod 221 fixed at the output end of the cylinder to extend, so that the fixing plate 23 and the through hole 21 are located on the same central axis, and the measuring instrument body 25 is conveniently placed into a drill hole from the through hole 21 for measurement.

Referring to fig. 2 and 3, a fixing groove 231 is formed in the fixing plate 23, a multi-stage telescopic rod 24 is fixedly connected in the fixing groove 231, a measuring instrument body 25 is arranged at the bottom of the fixing plate 23, a connecting rod 251 is fixedly connected to the top of the measuring instrument body 25, the connecting rod 251 penetrates through the multi-stage telescopic rod 24 and extends to the top of the multi-stage telescopic rod 24, two symmetrical supporting arms 26 are welded on one side, located at the fixing groove 231, of the upper end surface of the fixing plate 23, a roller 261 is rotatably connected between the two supporting arms 26, a connecting rope 27 is fixedly connected to the outer wall of the roller 261, and the other; specifically, top fixedly connected with bottom plate 252 of connecting rod 251, spacing groove 241 has been seted up to multi-stage telescopic rod 24's inside, and the diameter of bottom plate 252 is greater than the diameter of spacing groove 241, after the staff put measuring apparatu body 25 into the drilling, because measuring apparatu body 25 slides in spacing groove 241, measuring apparatu body 25 descends under the action of gravity of self, drive multi-stage telescopic rod 24 and stretch out and get into in the drilling, and will connect rope 27 and draw in multi-stage telescopic rod 24, it is spacing to connecting rope 27 by multi-stage telescopic rod 24, it rocks the phenomenon that drives measuring apparatu body 25 and bump and damage in the drilling to prevent to appear connecting rope 27, also avoided rocking and appearing the inaccurate condition of measuring result because of measuring apparatu body 25 rocks in aqueous, the precision of measuring result is improved, moreover, the steam generator is simple in structure, and convenient.

Specifically, the fixing ring 28 includes a first fixture block 281 and a second fixture block 282, the first fixture block 281 is hinged to the outer wall of the second fixture block 282, and lugs 283 are welded to the outer walls of the first fixture block 281 and the second fixture block 282, so that the worker can rotate the first fixture block 281 to fix the fixing ring 28 to the first fixture ring 253 in a clamping manner, thereby connecting the connection rope 27 and the measuring instrument body 25.

Specifically, a bolt 284 is arranged at the top of the support lug 283, the bolt 284 penetrates through the two support lugs 283 and is screwed and fixed inside the two support lugs 283, the first fixture block 281 and the second fixture block 282 are fixedly connected through the bolt 284, and after the fixing ring 28 is fastened and fixed on the first clamping ring 253, a worker screws the bolt 284 to fix the first fixture block 281 and the second fixture block 282, so as to fix the fixing ring 28 on the first clamping ring 253.

Specifically, the outer wall of the first clamping block 281 is welded with a second clamping ring 285, the connecting rope 27 is fixed on the outer wall of the second clamping ring 285, and the connecting rope 27 is fixed with the fixing ring 28 through the second clamping ring 285.

The utility model discloses a theory of operation and use flow: when the device is used, a worker pushes the box body 2 to a position to be surveyed and measured, the drill bit 1 penetrates through the through hole 21 to drill the ground, the surveying is facilitated, the cylinder 22 works to drive the extension rod 221 fixed at the output end of the cylinder to extend out, the fixing plate 23 and the through hole 21 are positioned on the same central axis, so that the measuring instrument body 25 is conveniently placed into the drill hole from the through hole 21 to measure, the measuring instrument body 25 slides in the limiting groove 241, the measuring instrument body 25 descends under the action of the gravity of the measuring instrument body 25 to drive the multi-stage telescopic rod 24 to extend into the drill hole, the connecting rope 27 is pulled into the multi-stage telescopic rod 24, the connecting rope 27 is limited by the multi-stage telescopic rod 24, the phenomenon that the connecting rope 27 shakes to drive the measuring instrument body 25 to collide and damage in the drill hole is prevented, and the situation that the measuring result is inaccurate due to the shaking, the accuracy of measuring result is improved, simple structure, it is convenient to use.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art. Finally, it should be noted that: 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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water level measuring apparatu and geotechnical engineering reconnaissance equipment, is including fixing drill bit (1) on the rig and being located box (2) under drill bit (1), its characterized in that: the position of the box body (2) corresponding to the drill bit (1) is provided with a through hole (21) matched with the drill bit (1), the outer wall of the box body (2) is fixedly connected with a cylinder (22), the output end of the cylinder (22) is fixedly connected with an extension rod (221), the extension rod (221) penetrates through the box body (2) and extends to the inside of the box body (2), one end of the extension rod (221) positioned in the box body (2) is fixedly connected with a fixing plate (23), the inside of the fixing plate (23) is provided with a fixing groove (231), the inside of the fixing groove (231) is fixedly connected with a multi-stage telescopic rod (24), the bottom of the fixing plate (23) is provided with a measuring instrument body (25), the top of the measuring instrument body (25) is fixedly connected with a connecting rod (251), and the connecting rod (251) penetrates through the multi-stage telescopic rod (24, the up end of fixed plate (23) is located one side welding of fixed slot (231) has two symmetrical support arms (26), two it is connected with gyro wheel (261) to rotate between support arm (26), the outer wall fixedly connected with of gyro wheel (261) connects rope (27), the other end of connecting rope (27) is fixed the top of connecting rod (251), cylinder (22) are connected with the transmission of outside air supply.

2. The water level measuring instrument and geotechnical engineering investigation equipment of claim 1, wherein: the top of the connecting rod (251) is fixedly connected with a bottom plate (252), a limiting groove (241) is formed in the multi-stage telescopic rod (24), and the diameter of the bottom plate (252) is larger than that of the limiting groove (241).

3. The water level measuring instrument and geotechnical engineering investigation equipment of claim 2, wherein: the top of the bottom plate (252) is fixedly connected with a first clamping ring (253).

4. The water level measuring instrument and geotechnical engineering investigation equipment of claim 1, wherein: the connecting rope (27) is far away from one end of the roller (261) and is fixedly connected with a fixing ring (28).

5. The water level measuring instrument and geotechnical engineering investigation equipment of claim 4, wherein: the fixing ring (28) comprises a first fixture block (281) and a second fixture block (282), the first fixture block (281) is hinged to the outer wall of the second fixture block (282), and lugs (283) are welded to the outer walls of the first fixture block (281) and the second fixture block (282).

6. The water level measuring instrument and geotechnical engineering investigation equipment of claim 5, wherein: the top of the support lug (283) is provided with a bolt (284), the bolt (284) penetrates through the two support lugs (283) and is fixed in the two support lugs (283) in a threaded manner, and the first fixture block (281) and the second fixture block (282) are fixedly connected through the bolt (284).

7. The water level measuring instrument and geotechnical engineering investigation equipment of claim 5, wherein: a second clamping ring (285) is welded to the outer wall of the first clamping block (281), and the connecting rope (27) is fixed to the outer wall of the second clamping ring (285).