CN218213441U

CN218213441U - Early warning device

Info

Publication number: CN218213441U
Application number: CN202222161633.3U
Authority: CN
Inventors: 锁旭宏; 董理科; 管泽旭; 朱岭; 王利江; 张跃起
Original assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 2 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-03
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to an early warning device belongs to tunnel construction field, and early warning device includes: the anti-collision device comprises anti-collision piles, sonars and connecting assemblies, wherein the anti-collision piles are mounted on the side walls of corresponding immersed tubes, and placing holes are formed in one sides, away from the immersed tubes, of the anti-collision piles; the connecting assembly comprises a flange piece, a protective sleeve and a plurality of abutting pieces, the flange piece is sleeved with the protective sleeve, the protective sleeve is sleeved with the sonar, the abutting pieces penetrate through the flange piece and abut against the outer peripheral wall of the protective sleeve, and the plurality of abutting pieces are arranged at intervals around the circumferential direction of the flange piece; the flange piece is arranged in the placing hole. The utility model discloses in, utilize butt spare and sheath fixed to the sonar downthehole of placing of anticollision stake, anticollision stake protection sonar when receiving the collision avoids the sonar to receive the collision through the anticollision stake and leads to the data measurement inaccurate, improves and detects the precision, guarantees the construction.

Description

Early warning device

Technical Field

The utility model belongs to the technical field of the tunnel construction, especially, relate to an early warning device.

Background

In the construction of a submarine tunnel, a plurality of immersed tubes need to be butted, and an anti-collision early warning system is arranged during construction in order to avoid collision between the two immersed tubes.

Anticollision early warning system includes early warning device and data receiving arrangement, and wherein early warning device includes the sonar, surveys the distance between two immersed tubes that correspond through the sonar. However, other small bumps or vibrations often occur in the construction process, so that sonar is damaged or the sonar detection result is influenced, and construction is influenced.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the correlation technique, the utility model provides an early warning device sets up the sonar in the anticollision stake through coupling assembling, avoids the sonar to receive the collision influence to solve the technical problem of the influence construction that exists among the prior art.

The utility model provides an early warning device, include:

the anti-collision piles are mounted on the side walls of the corresponding immersed tubes, and placing holes are formed in one sides, away from the immersed tubes, of the anti-collision piles;

sonar;

coupling assembling, coupling assembling includes flange spare, sheath and a plurality of butt piece, the flange spare set up in place downthehole, the flange spare cover is established the sheath, the sheath cover is established the sonar, the butt piece is worn to establish flange spare and butt the periphery wall of sheath, and is a plurality of the butt piece centers on the circumference interval setting of flange spare.

In technical scheme, place the sonar in the downthehole of placing of anticollision stake through coupling assembling, avoid the sonar to receive the collision through the anticollision stake and lead to the data measurement inaccurate, improve and detect the precision, guarantee the construction.

In some embodiments, the sheath is composed of a plurality of arc-shaped protective sheets, and the plurality of protective sheets are attached to the peripheral wall of the sonar; the abutting pieces abut against the outer wall of the corresponding protection piece.

In technical scheme, a plurality of guard plate cladding sonar, through the abutting member support tight guard plate, have the interval between sonar and the flange spare, further improve the shock attenuation effect, reduce the damage of sonar.

In some embodiments, the peripheral wall of the connecting pipe is sleeved with a rubber ring, and the peripheral wall of the rubber ring abuts against the hole wall of the placing hole.

In the technical scheme, the connection of the flange part and the anti-collision pile is realized through the rubber ring, and the damping effect is realized through the rubber ring.

In some embodiments, the flange member includes a flange ring and a connecting pipe, the flange ring is coaxially disposed at one end of the connecting pipe, and the abutting member penetrates through the connecting pipe.

In technical scheme, utilize the butt piece to be fixed in the flange spare with the sonar through the connecting pipe, be fixed in the anticollision stake with the sonar through flange ring and anticollision stake fixed.

In some embodiments, the abutment member is a headless screw disposed along a radial direction of the connection pipe and threadedly connected to the connection pipe.

In technical scheme, the one end butt guard flap of headless screw can adjust the position of sonar in the flange spare through adjusting each headless screw.

In some embodiments, one end of the sonar, which faces away from the immersed tube, extends out of the placing hole, and an anti-reflection component is arranged on the flange piece.

In technical scheme, receive the influence of reflection through anti-reflection assembly reduction sonar, improve the degree of accuracy that sonar surveyed, improve the construction effect.

In some embodiments, the anti-reflection assembly comprises a connecting rod and an anti-reflection ring, the anti-reflection ring is coaxially sleeved on the sonar, one side of the anti-reflection ring, which is far away from the anti-collision pile, is flush with the end face of the sonar, which extends out of the placing hole, and the connecting rod connects the anti-reflection ring and the flange piece.

In the technical scheme, the influence of reflection on the sonar is avoided through the anti-reflection ring.

In some embodiments, an anti-collision block is arranged at one end, away from the immersed tube, of the anti-collision pile, a abdicating hole is formed in the anti-collision block in a penetrating mode, and the anti-reflection component and one end, extending out of the placing hole, of the sonar are located in the abdicating hole.

In the technical scheme, the anti-reflection ring and the sonar are further prevented from being collided by the anti-collision block.

In some embodiments, the flange member and the crash pile are detachably connected by bolts.

In the technical scheme, the bolt is a common standard part, and is convenient to purchase and install.

Based on the technical scheme, the embodiment of the utility model provides an in, utilize butt spare and sheath to fix the sonar downthehole of placing to the anticollision stake, anticollision stake protection sonar when receiving the collision avoids the sonar to receive the collision through the anticollision stake and leads to the data measurement inaccurate, improves and detects the precision, guarantees the construction.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a partial explosion of the overall structure of an embodiment of the early warning device of the present invention;

fig. 2 is an overall schematic view of a connecting component part in one implementation of the warning device of the present invention;

fig. 3 is an exploded schematic view of the connection assembly portion in one embodiment of the early warning device of the present invention;

fig. 4 is a schematic view of the whole structure of an embodiment of the early warning device of the present invention.

In the figure:

100. anti-collision piles; 101. placing holes; 200. sonar; 300. a flange member; 301. a flange ring; 302. A connecting pipe; 400. a sheath; 401. a protective sheet; 500. headless screws; 600. an anti-reflective component; 601. A connecting rod; 602. an anti-reflection ring; 700. an anti-collision block; 701. a hole for abdication; 800. a rubber ring; 900. and (4) bolts.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

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; 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 as a specific case by those skilled in the art.

As shown in fig. 1 to fig. 3, in an exemplary embodiment of the early warning device of the present invention, the early warning device includes: the anti-collision device comprises anti-collision piles 100, sonars 200 and connecting assemblies, wherein the anti-collision piles 100 are installed on the side walls of corresponding immersed tubes, and placing holes 101 are formed in one sides, away from the immersed tubes, of the anti-collision piles 100; coupling assembling includes flange spare 300, sheath 400 and a plurality of butt piece, and flange spare 300 sets up in placing hole 101, and sheath 400 is established to flange spare 300 cover, and sheath 400 covers establishes sonar 200, and the butt piece wears to establish flange spare 300 and butt sheath 400's periphery wall, and a plurality of butt pieces set up around the circumference interval of flange spare 300.

The utility model discloses in, utilize butt piece and sheath 400 with sonar 200 fixed to the crashproof stake 100 place the hole 101 in, crashproof stake 100 protection sonar 200 when receiving the collision, avoid sonar 200 to receive the collision through crashproof stake 100 and lead to the data measurement inaccurate, improve and detect the precision, guarantee the construction.

Referring to fig. 2 and 3, specifically, sonar 200 is a cylinder, and sheath 400 is a ring, and sheath 400 coaxially overlaps sonar 200's outside, has the clearance between sonar 200 and flange spare 300.

Referring to fig. 1 and 4, more specifically, the crash pile 100 is preferably rectangular or cylindrical, and the length of the crash pile 100 extends away from the corresponding sinking tube.

Referring to fig. 2 and 3, in an embodiment, the sheath 400 is composed of a plurality of arc-shaped protection pieces 401, and the plurality of protection pieces 401 are attached to the peripheral wall of the sonar 200; the abutment member abuts against the outer wall of the corresponding guard piece 401. The guard pieces 401 cover the sonar 200, and the abutment members abut against the guard pieces 401, so that a gap is formed between the sonar 200 and the flange member 300, the damping effect is further improved, and the damage to the sonar 200 is reduced.

Specifically, the shape of each guard piece 401 is the same, and the arc of the inner wall of the guard piece 401 is the same as the arc of the outer peripheral wall at the position corresponding to the sonar 200. Guard pieces 401 are preferably provided in the middle of sonar 200, a plurality of guard pieces 401 are provided at intervals in the circumferential direction of sonar 200, and the pitch between any two adjacent guard pieces 401 is the same. The guard pieces 401 corresponding to the plurality of abutment members abut on the sonar 200 so as to clamp the sonar 200, and the position of the sonar 200 in the flange member 300 can be adjusted by adjusting each abutment member.

Specifically, the number of guard pieces 401 is preferably two, and the number of the abutment members is an even number, which is the same as the number of the abutment members on the two guard pieces 401.

With reference to fig. 2 and fig. 3, in an embodiment, the flange 300 includes a flange ring 301 and a connecting pipe 302, the flange ring 301 is coaxially disposed at one end of the connecting pipe 302, and the abutting member penetrates through the connecting pipe 302. The sonar 200 is fixed to the flange member 300 by the abutment member via the connecting pipe 302, and the sonar 200 is fixed to the impact pile 100 by the flange ring 301 and the impact pile 100.

Specifically, sonar 200 is placed in connection pipe 302, and the outer peripheral wall of guard piece 401 faces the inner wall of connection pipe 302. The position of sonar 200 is adjusted by the abutment member, and it is preferable that sonar 200 be coaxial with connection pipe 302.

In one embodiment, the abutting member is a headless screw 500, and the headless screw 500 is disposed along a radial direction of the connection tube 302 and is threaded to the connection tube 302. One end of the headless screw 500 abuts on the guard 401, and the position of the sonar 200 in the flange member 300 can be adjusted by adjusting each headless screw 500.

In one embodiment, the outer circumferential wall of the connecting pipe 302 is sleeved with a rubber ring 800, and in one embodiment, the outer circumferential wall of the rubber abuts against the placing hole 101, so that the rubber ring 800 absorbs shock and the flange 300 is connected with the anti-collision pile 100.

Specifically, the outer peripheral wall of the connection pipe 302 is opened with screw holes, and the number of the screw holes is the same as the number of the headless screws 500. A plurality of threaded holes are spaced circumferentially around the connecting tube 302, with the distance between any two adjacent threaded holes being the same. The plurality of threaded holes are located on the same plane, and the axis of the connection pipe 302 is perpendicular to the plane. With headless screw 500 screw in corresponding screw hole, headless screw butt corresponding protection piece 401, headless screw keep away from sonar 200 one end and lie in corresponding threaded hole to avoid installing flange spare 300 to headless screw influence installation when placing hole 101.

In one embodiment, sonar 200 extends out of placing hole 101 from the end of immersed tube, and anti-reflection assembly 600 is provided on flange piece 301. Reduce sonar 200 and receive the influence of reflection through anti reflection component 600, improve the degree of accuracy that sonar 200 surveyed, improve the construction effect.

Referring to fig. 1 and 3, in one embodiment, the flange member 300 is detachably connected to the crash pile 100 by bolts 900. Bolt 900 is standard part commonly used, and the convenient purchase and installation.

Specifically, the connecting tube 302 is coaxially inserted into the placement hole 101, and the outer peripheral wall of the connecting tube 302 fits to the hole wall of the placement hole 101. The number of the bolts 900 is multiple, a plurality of the bolts 900 vertically penetrate through one side of the flange ring 301, which faces away from the crash pile 100, and the bolts 900 penetrate through the flange ring 301 and are connected to the crash pile 100 through threads. A plurality of bolts 900 are provided at intervals in the circumferential direction of the flange ring 301, and any two adjacent bolts 900 are provided at the same interval.

Referring to fig. 2 and fig. 3, in an embodiment, the anti-reflection assembly 600 includes a connecting rod 601 and an anti-reflection ring 602, the sonar 200 is coaxially sleeved with the anti-reflection ring 602, one side of the anti-reflection ring 602, which is away from the crash pile 100, is flush with the end face of the sonar 200, which extends out of the placing hole 101, and the connecting rod 601 connects the anti-reflection ring 602 and the flange 300. Sonar 200 is protected from reflections by anti-reflection ring 602.

Specifically, the link 601 is a circular rod or a rectangular rod, the longitudinal direction of the link 601 is arranged along the axial direction of the sonar 200, and one end of the link 601 is fixed to the flange ring 301. The number of the connecting rods 601 is plural, and the plurality of connecting rods 601 are uniformly arranged along the circumferential direction of the flange ring 301 at intervals. Each link 601 has a length case, and the plurality of links 601 are connected to the antireflection ring 602. Sonar 200 is coaxially positioned in the middle of anti-reflection ring 602.

Referring to fig. 1 and 4, in an embodiment, an anti-collision block 700 is disposed at an end of the anti-collision pile 100 away from the sinking tube, an abdicating hole 701 penetrates through the anti-collision block 700, and both the anti-reflection component 600 and an end of the sonar 200 extending out of the placing hole 101 are located in the abdicating hole 701. Anti-reflection ring 602 and sonar 200 are further protected from impact by anti-collision block 700.

Specifically, the antireflection ring 602, the link 601, and the sonar 200 are partially positioned in the escape hole 701, and the diameter of the escape hole 701 is the same as the outer diameter of the antireflection ring 602.

In one embodiment, the crash pile 100 is preferably made of steel, and the crash block 700 is preferably made of rubber.

Specifically, the crash pile 100 is hollow to reduce weight.

Through right the utility model discloses the explanation of a plurality of embodiments of early warning device can be seen the utility model discloses early warning device embodiment has following one or more advantages at least:

1. the sonar 200 is fixed into the placing hole 101 of the anti-collision pile 100 through the abutting piece and the sheath 400, the anti-collision pile 100 protects the sonar 200 when the anti-collision pile 100 is collided, inaccurate data measurement caused by collision of the sonar 200 is avoided through the anti-collision pile 100, the detection precision is improved, and construction is guaranteed;

2. the anti-reflection ring 602 prevents the detection data of the sonar 200 from being influenced, and the accuracy of the sonar 200 detection is improved.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. An early warning device, comprising:

sonar;

coupling assembling, coupling assembling includes flange spare, sheath and a plurality of butt piece, the flange spare set up in place downthehole, the flange spare cover is established the sheath, the sheath cover is established the sonar, the butt piece is worn to establish flange spare and butt the periphery wall of sheath, and is a plurality of the butt piece centers on the circumference interval of flange spare sets up.

2. The early warning device according to claim 1, wherein the sheath is composed of a plurality of arc-shaped protection pieces, and the protection pieces are attached to the peripheral wall of the sonar; the abutting pieces abut against the outer wall of the corresponding protection piece.

3. The warning device as claimed in claim 2 wherein the flange member comprises a flange ring and a connecting tube, the flange ring being coaxially disposed at one end of the connecting tube, the abutment member extending through the connecting tube.

4. The warning device as claimed in claim 3 wherein the abutment member is a headless screw disposed radially of and threadedly connected to the connector tube.

5. The warning device as claimed in claim 3, wherein a rubber ring is sleeved on the outer peripheral wall of the connecting pipe, and the outer peripheral wall of the rubber ring abuts against the hole wall of the placing hole.

6. The early warning device of any one of claims 1 to 5, wherein one end of the sonar, which is far away from the immersed tube, extends out of the placing hole, and an anti-reflection assembly is arranged on the flange piece.

7. The early warning device of claim 6, wherein the anti-reflection component comprises a connecting rod and an anti-reflection ring, the sonar is coaxially sleeved with the anti-reflection ring, one side of the anti-reflection ring, which is away from the anti-collision pile, is flush with the end face of the sonar, which extends out of the placing hole, and the anti-reflection ring is connected with the flange piece through the connecting rod.

8. The early warning device according to claim 6, wherein an anti-collision block is arranged at one end, away from the immersed tube, of the anti-collision pile, a abdicating hole is formed in the anti-collision block in a penetrating mode, and the anti-reflection component and one end, extending out of the abdicating hole, of the sonar are located in the abdicating hole.

9. The warning device as claimed in any one of claims 1 to 5 wherein the flange member is releasably connected to the crash pile by bolts.