CN219101324U

CN219101324U - Hole detector for hole forming geological verification of bored pile

Info

Publication number: CN219101324U
Application number: CN202223501782.6U
Authority: CN
Inventors: 杨若凡; 李艳哲; 胡侃; 李鑫; 韩井东; 张露; 程方宏; 赵子龙; 陈贵桥; 谭顺心; 齐正权; 程发波; 赵孝斌; 霍建新; 王斌; 刘杨; 余文志; 梁金峰; 方康
Original assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC
Current assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a bored pile pore-forming geological verification hole detector which comprises a steel wire rope, a base, illumination equipment, image pickup equipment and a telescopic component, wherein the steel wire rope is arranged on the base, the shape of the base is selected as a basic cube with a hollow structure, the illumination equipment is arranged on the base, an opening penetrating into a hollow inner cavity is formed in the base, and the telescopic component is arranged in the hollow inner cavity of the base and is connected with the image pickup equipment. The lighting equipment and the camera equipment arranged on the novel hole finder can be placed in a hole drilled by a drilled pile under the hole finder, camera shooting observation under a bright lighting environment can be carried out, and geological conditions of a drilled hole can be intuitively reflected; the camera equipment connected with the telescopic component can be contracted in the opening of the base, and can also extend out of the opening to carry out camera shooting work, so that the risk that the lens is damaged due to the fact that the stratum structure of the inner wall of the hole is accidentally touched in the process of lowering is reduced.

Description

Hole detector for hole forming geological verification of bored pile

Technical Field

The utility model relates to the field of geological check, in particular to a geological check hole finder for hole forming of a bored pile.

Background

The geological conditions of the bridge bored pile in the mountain area are complex, the stratum changes much, and the geological information has uncertainty; the geological survey unit generally collects and forms survey data by adopting a drilling method, a certain error often exists in geological report results, and meanwhile, the slag sample reserved in the drilling process can not reflect all real conditions of stratum, so that after the drilling work is finished, effective measures are adopted to check the actual stratum traversed by each drilling pile, and the bearing safety of pile foundations is ensured.

The prior measure is to use a hole detector consisting of supporting frames to check the actual stratum.

However, the existing hole finder device has the following defects: the drill hole device is not provided with illumination equipment and camera equipment, so that the actual stratum condition of the drill hole pile cannot be intuitively compared and analyzed with data in a geological survey report and the drilled core sample.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the technical problems as follows: aiming at the formation check after drilling, how to design the structure of the hole detector, the function of intuitively observing the actual formation condition is realized.

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

the utility model provides a bored pile pore-forming geology check-up hole finder, includes wire rope, base, lighting apparatus, camera equipment and flexible subassembly, and wire rope sets up on the base, and hollow structure is selected for use to the base, is provided with lighting apparatus on the base, and has seted up the trompil that runs through to hollow inner chamber on the base, and camera equipment sets up in the trompil, and flexible subassembly (5) set up in the hollow inner chamber of base (3) to be connected with camera equipment.

Preferably, the lighting device comprises a lamp tube and a lamp tube bracket, and the lamp tube is arranged on the base through the lamp tube bracket.

Preferably, a lamp tube cover is sleeved on the lamp tube.

Preferably, the image pickup apparatus includes a camera, a rotation bearing, and a rotation bearing lever, the camera is rotatably disposed on the rotation bearing, and the rotation bearing is connected with the telescopic assembly through the rotation bearing lever.

Preferably, the camera is optionally equipped with a thermal imaging camera.

Preferably, a wireless signal transceiver is arranged in the rotating bearing.

Preferably, the telescopic assembly comprises a telescopic support and a telescopic rod, one end of the telescopic rod is movably arranged in the telescopic support, and the other end of the telescopic rod is connected with the rotating bearing rod.

Preferably, a wireless signal transceiver is arranged in the telescopic support.

Preferably, the steel wire rope is a hot dip galvanized steel wire rope, the steel wire is made of high-carbon steel, and the specific model can be 65# or 70# steel wire rope.

Preferably, the lighting device, the image pickup device, the telescopic assembly and the base are connected by one or more of a bolt assembly or a buckle.

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

1. the utility model discloses a hole finder is provided with lighting apparatus and camera equipment, can descend the hole that bored pile bored in the hole finder, observes making a video recording under the bright illumination environment, compares in the hole finder of current support frame form, and this novel hole finder has realized the function of audio-visual observation actual stratum condition, can directly reflect drilling department geology condition, does not have the presumption process, has reduced geological data's uncertainty, and is representative strong.

2. The utility model discloses the hole finder is provided with flexible subassembly, through the flexible function of flexible subassembly, makes the shooting equipment who is connected with it can shrink in the trompil of base, also can stretch out the trompil and make a video recording the work, compares in setting up in the outside between the shooting equipment of current hole finder, the design of this novel hole finder has reduced the unexpected stratum structure that touches the hole inner wall of in-process shooting equipment of transferring and has damaged the risk of camera lens.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a bored pile hole-forming geological verification hole finder according to an embodiment of the present utility model;

FIG. 2 is a top cross-sectional view of a bored pile hole-forming geological verification hole finder (including two states of shrinkage and extension of the camera device) according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of an area a of a top cross-sectional view of a bored pile hole-forming geological verification hole finder according to an embodiment of the present utility model (the image pickup apparatus is in an extended state);

fig. 4 is a schematic diagram of the operation of a bored pile hole-forming geological verification hole finder for geological verification according to an embodiment of the present utility model.

In the figure: 1-a steel wire rope; 2-a lighting device; 21-a lamp tube; 22-lamp tube bracket; 23-lamp tube cover; 3-a base; a 4-image pickup apparatus; 41-a video camera; 42-a rotating bearing; 43-rotating the bearing rod; 5-telescoping assembly; 51-a telescopic support; 52-telescopic rod.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

As shown in fig. 1-2, the hole-forming geological verification hole detector for the bored pile provided by the embodiment of the utility model comprises a steel wire rope 1, a base 3, a lighting device 2, a camera device 4 and a telescopic component 5, wherein the steel wire rope 1 is arranged on the top surface of the base 3, the lifting and lowering functions of the base 3 can be realized by pulling the steel wire rope 1 through a crane, the shape of the base 3 is selected as a basic cube of a hollow structure, the lighting device 2 is arranged on the peripheral outer wall of the base 3, square holes penetrating through the hollow cavity are formed on the peripheral outer wall of the base 3 and below the lighting device 2, the telescopic component 5 is arranged in the hollow cavity of the base 3 and connected with the camera device 4, and the camera device 4 can be contracted inside the square holes of the base 3 through the telescopic component 5 and can also extend out of the holes for camera work.

The effect that above-mentioned structural design brought is:

1. the utility model discloses a hole finder is provided with lighting apparatus 2 and camera equipment 4, can descend the hole that bored pile bored in the hole finder, observes making a video recording under the bright illumination environment, compares in the hole finder of current support frame form, and this novel hole finder has realized the function of audio-visual observation actual stratum condition, can directly reflect drilling department geology condition, does not have the presumption process, has reduced geological data's uncertainty, and is representative strong.

2. The utility model discloses the hole finder is provided with telescopic subassembly 5, through telescopic subassembly 5's flexible function, makes the camera equipment 4 that is connected with it can shrink in the trompil of base 3, also can stretch out the trompil and make a video recording work, compares in setting up in the outside between the camera equipment 4 of current hole finder, the design of this novel hole finder has reduced the risk that the camera equipment 4 accidentally touched the stratum structure of hole inner wall and damaged the camera lens of putting down in-process.

Further, as shown in fig. 1, the lighting device 2 includes a lamp 21 and a lamp holder 22, where the lamp 21 is tightly attached to the peripheral outer wall of the base 3 by the lamp holder 22, so as to improve the stability of the connection of the lamp 21 on the outer wall of the base 3, and prevent the lamp 21 from falling accidentally and affecting the working procedure of the probe hole.

Further, as shown in fig. 1, the lamp tube 21 is sleeved with the lamp tube cover 23, and the lamp tube cover 23 can protect the lamp tube 21, so that the risk that the lamp tube 21 accidentally touches the stratum structure of the inner wall of the hole to be damaged in the process of lowering the hole detector into the hole is reduced.

Further, as shown in fig. 2 and 3, the image pickup apparatus 4 includes a camera 41, a rotating bearing 42 and a rotating bearing rod 43, the camera 41 is rotatably disposed between the two rotating bearings 42, the rotating bearing 42 is connected with the telescopic assembly 5 through the rotating bearing rod 43, the rotating bearing 42 is disposed, the camera 41 can realize 180 ° rotation in the longitudinal direction, the shooting range of the camera 41 can cover the upper and lower parts of the plane where the base 3 is located, compared with the existing hole detector which cannot be rotated by the camera 41, and the probing and observing range of the novel hole detector is wider.

Further, the camera 41 is optionally provided with a thermal imaging camera, and detects infrared radiation of the stratum and processes signals, so that the distance between the sensor and the inner wall of the hole is sensed, and a detector can conveniently adjust the position of the hole finder, and in addition, under the condition that the lamp tube 21 is damaged or specified, the camera device 4 still has a camera shooting function, so that the application range of the hole finder is enlarged.

Further, a wireless signal transceiver is disposed in the rotary bearing 42, and a constructor can give a rotation instruction to the rotary bearing 42 through a radio controller on the ground, so that the inner shaft of the rotary bearing 42 rotates, and the imaging angle of the camera 41 is adjusted to perform imaging observation on the positions of different areas.

Further, as shown in fig. 2, the telescopic assembly 5 includes a telescopic support 51 and a telescopic rod 52, one end of the telescopic rod 52 is movably disposed in the telescopic support 51, the other end is connected with the rotating bearing rod 43, and the telescopic rod 52 can stretch and retract in the telescopic support 51 and drive the image capturing apparatus 4 to shrink in or stretch out of the opening of the base 3 to perform image capturing operation.

Further, a wireless signal transceiver is also disposed in the telescopic support 51, and a constructor can give a specific instruction to the telescopic support 51 through a radio controller on the ground, so that the telescopic rod 52 in the telescopic assembly 5 performs telescopic movement, so as to drive the camera 41 connected to the telescopic rod 52 to shrink in the hole of the base 3 or extend out of the hole to perform shooting work.

Further, the hot dip galvanized steel wire rope 1 is selected as the steel wire rope 1, the high-carbon steel is selected as the steel wire material, the specific model number is 65# or 70# and the hot dip galvanized steel wire rope 1 has stronger tensile strength and lower relaxation prestress, and the corrosion resistance of the steel wire rope 1 can be improved by external galvanization, so that the hot dip galvanized steel wire rope is more suitable for the use in the humid environment in the hole.

Further, the illumination device 2, the camera device 4, the telescopic assembly 5 and the base 3 are all connected in a detachable mode, and specifically, one or more of a bolt assembly or a buckle can be selected for connection, so that the hole detector can be assembled flexibly, and each part can be maintained and replaced conveniently, and the function of adjusting the structure of the hole detector according to actual construction requirements is achieved.

Therefore, the installation and use method of the novel hole finder is as follows:

step 1: according to the actual pile diameter requirement, assembling a hole detector, wherein the hole detector specifically comprises a base 3, an illuminating device 2, a camera device 4 and a telescopic component 5;

step 2: after drilling construction is completed, removing residual earth and stone blocks or earth and stone piles caused by construction near the hole opening, and evacuating irrelevant staff in a certain range near the hole opening before checking, so that the influence on the control safety of the hole detector and the checking work caused by the fact that the staff walks into the pit is avoided;

step 3: suspending the hole detector in the center of the drill hole by a crane, adjusting the clear distance between the hole detector and the wall of the drill hole, slowly descending the hole detector after reaching the safe distance, (the maximum descending speed of the hole detector is 3m/s, the descending speed is controlled to be 0.5-0.6m/s in consideration of imaging quality), starting the lighting equipment 2 to illuminate, and starting the thermal imaging function of the camera 41 to sense the distance and depth between the hole detector and the inner wall of the drill hole;

step 4: after reaching the specified position, a ground detector uses a wireless controller to give a specification, so that the telescopic rod 52 stably stretches out, the camera 41 in the opening of the base 3 stretches out of the base 3, the normal shooting function of the camera 41 is started, shooting observation is started, according to the detected position, the camera 41 is rotated by the rotating bearing 42 to observe at different positions, and data is recorded (2 minutes are required for acquiring the data of a single pile hole in consideration of operation adjustment time);

step 5: after the detection is finished, the steel wire rope 1 is pulled by the crane to lift the hole finder out of the hole, image data shot by the hole finder are derived, the obtained data can be used for monitoring the condition of the hole after being processed by using data processing software, and the data are compared with surrounding core samples to check the data.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a bored pile pore-forming geology check-up hole finder, includes wire rope (1), base (3), lighting apparatus (2), camera equipment (4) and flexible subassembly (5), its characterized in that: the wire rope (1) sets up on base (3), and hollow structure is selected for use to base (3), is provided with lighting apparatus (2) on base (3), and offers the trompil that runs through to the cavity inner chamber on base (3), and camera apparatus (4) set up in the trompil, and flexible subassembly (5) set up in the cavity inner chamber of base (3) to be connected with camera apparatus (4).

2. A bored pile hole-forming geological verification hole finder as defined in claim 1, wherein: the lighting device (2) comprises a lamp tube (21) and a lamp tube bracket (22), wherein the lamp tube (21) is arranged on the base (3) through the lamp tube bracket (22).

3. A bored pile hole-forming geological verification hole finder as defined in claim 2, wherein: a lamp tube cover (23) is sleeved on the lamp tube (21).

4. A bored pile hole-forming geological verification hole finder as defined in claim 1, wherein: the image pickup apparatus (4) includes a camera (41), a rotation bearing (42) and a rotation bearing lever (43), the camera (41) is rotatably provided on the rotation bearing (42), and the rotation bearing (42) is connected with the telescopic assembly (5) through the rotation bearing lever (43).

5. The bored pile hole-forming geological verification hole finder according to claim 4, wherein: the camera (41) is optionally equipped with a thermal imaging camera.

6. The bored pile hole-forming geological verification hole finder according to claim 4, wherein: a wireless signal transceiver is arranged in the rotating bearing (42).

7. A bored pile hole-forming geological verification hole finder as defined in claim 1, wherein: the telescopic assembly (5) comprises a telescopic support (51) and a telescopic rod (52), one end of the telescopic rod (52) is movably arranged in the telescopic support (51), and the other end of the telescopic rod is connected with the rotary bearing rod (43).

8. The bored pile hole-forming geological verification hole finder according to claim 7, wherein: a wireless signal transceiver is arranged in the telescopic support (51).

9. A bored pile hole-forming geological verification hole finder as defined in claim 1, wherein: the steel wire rope (1) is a hot dip galvanized steel wire rope (1), the steel wire is made of high-carbon steel, and the specific model can be 65# or 70# steel wire rope.

10. A bored pile hole-forming geological verification hole finder as defined in claim 1, wherein: the illuminating equipment (2), the image pickup equipment (4), the telescopic assembly (5) and the base (3) can be connected by one or more of bolt assemblies or buckles.