CN216429621U

CN216429621U - Plugging structure at water leakage position of tunnel segment

Info

Publication number: CN216429621U
Application number: CN202123173243.XU
Authority: CN
Inventors: 谢明亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a shutoff structure of tunnel segment department of leaking relates to tunnel segment technical field, including the machineshop car, this machineshop car is by the automobile body, fork frame and workstation constitute, the fork frame is installed in the automobile body surface, the workstation is installed in fork frame top, the surface of workstation is equipped with bears the mechanism, it comprises quick-witted case and hydraulic controller to bear the mechanism, quick-witted case fixed connection is in the intermediate position at workstation top, hydraulic controller installs in quick-witted case both sides, bear the top of mechanism and install shutoff mechanism, can effectively use to the arbitrary department of leaking of tunnel segment, and can use the template to the actual conditions of tunnel segment to support, and shutoff effect and precision improve greatly, stop the shutoff layer whereabouts and sink.

Description

Plugging structure at water leakage position of tunnel segment

Technical Field

The utility model relates to a tunnel segment technical field specifically says a tunnel segment leaks shutoff structure of department.

Background

The tunnel segment, namely the shield segment, is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, the waterproof performance and the durability of the tunnel are affected, high-strength impervious concrete is usually adopted for producing the shield segment to ensure reliable bearing performance and waterproof performance, and a finished product segment mould is mainly utilized for production and can be formed after the concrete is poured in a sealing mode.

Because the construction is in different regions, the situation of water leakage is possible to exist after the tunnel segments are connected, the most useful means for the situation of water leakage is concrete plugging, and then the whole concrete can continuously fall and collapse in the plugging process due to the fact that the water leakage position of the tunnel segments can exist at the top or the side face of the top of the tunnel, so that the plugging effect is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides a tunnel segment seals shutoff structure of department provides herein, can effectively use to tunnel segment's arbitrary department of leaking, and can use the template to tunnel segment's actual conditions and support, and shutoff effect and precision improve greatly, stop the shutoff layer whereabouts and sink.

The utility model discloses a realize like this, construct a shutoff structure of tunnel segment water leakage department, including the machineshop car, this machineshop car comprises automobile body, scissor-fork frame and workstation, and the scissor-fork frame is installed in the automobile body surface, and the workstation is installed in scissor-fork frame top, and the surface of workstation is equipped with bears the weight of the mechanism, bears the weight of the mechanism and comprises quick-witted case and hydraulic controller, and quick-witted case fixed connection is in the intermediate position at workstation top, and hydraulic controller installs in quick-witted case both sides, bears the top of mechanism and installs shutoff mechanism.

Further, shutoff mechanism work arm A, work arm B, the shutoff board, support frame and hydraulic stem constitute, work arm A is the fork with work arm B and sets up in quick-witted incasement, the support frame articulates in work arm A and work arm B top, the hydraulic stem is installed in one side of support frame, and the hydraulic stem bottom is articulated with work arm A and work arm B, the hydraulic stem top is articulated with support frame one side, driven gear is installed to work arm A and work arm B's bottom, be close to work arm A and work arm B bottom and seted up the spout, and be crisscross setting between work arm A and the work arm B.

Furthermore, symmetrical motors are installed on one side of the case, transmission gears are installed at the transmission shaft ends of any motor, any transmission gear and any driven gear which are arranged up and down keep meshed transmission, and the top of the case is connected with a limiting piece.

Further, the bottom of the limiting piece is provided with a limiting wheel in a penetrating mode, the limiting wheel penetrates through the working arm A and the working arm B, the side face of the limiting piece is provided with an arc-shaped groove, the top of the arc-shaped groove is provided with scales, and the limiting wheel penetrates through the arc-shaped groove and the sliding groove respectively in sequence.

Further, the shutoff board comprises mounting panel, steel sheet and template, and the back of mounting panel is connected with the support frame tip, and steel sheet fixed connection is in the surface of mounting panel, and the template laminating is connected in the steel sheet surface.

Furthermore, stabilizing frames are arranged at the front and rear positions of the vehicle body.

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

the method has the advantages that: the plugging mechanism is mainly used for plugging the water leakage position of the duct piece, the working arm A and the working arm B respectively support the plugging plate, the plugging plate plugs the pouring part of the plugging position, the bending degree of the plugging plate and the diameter of the tunnel duct piece are matched and belong to standard parts, the sealing effect is poor due to the fact that the pouring layer drips, and meanwhile, the forming speed can be accelerated.

The method has the advantages that: the bottom of the working arm A and the bottom of the working arm B are connected in the case in an inserting mode and rotate by taking the limiting wheel as the center, the two sets of motors respectively drive the working arm A and the working arm B to rotate under the action of the transmission gear and the driven gear, so that the tunnel segment can be better attached to the blocking plate, the blocking plate can be more tightly and fully attached to the tunnel segment, and construction at different angles in a tunnel is facilitated.

The method has the advantages that: the deflection angle of the working arm A and the deflection angle of the working arm B can be effectively confirmed through the set limiting pieces and the scales on the side faces, so that the angle of the water leakage position of the duct piece is effectively determined to determine the angle setting of each working arm, and the plugging efficiency is more accurately guaranteed.

Drawings

Fig. 1 is a schematic view of a plugging structure at a water leakage position of a tunnel segment according to the present invention;

fig. 2 is a schematic structural diagram of the case of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

the figure illustrates the format: the device comprises a working vehicle 1, a vehicle body 10, a fork shearing frame 11, a workbench 12, a stabilizer 13, a bearing mechanism 2, a chassis 20, a motor 201, a transmission gear 202, a driven gear 203, a hydraulic controller 21, a limiting wheel 22, a limiting sheet 23, scales 231, a sliding chute 24, a plugging mechanism 3, a working arm A30, a working arm B31, a plugging plate 32, a mounting plate 321, a steel plate 322, a template 323, a support frame 33 and a hydraulic rod 34.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Also, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific cases, and unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which the present invention belongs.

The technical scheme of the utility model is explained in further detail below with the help of the description attached drawing and concrete embodiment, the shutoff structure of tunnel segment department of leaking that this application embodiment provided, including machineshop car 1, this machineshop car 1 comprises automobile body 10, fork shearing frame 11 and workstation 12, and fork shearing frame 11 is installed on automobile body 10 surface, and workstation 12 is installed in fork shearing frame 11 top, and the surface of workstation 12 is equipped with load-bearing mechanism 2, and load-bearing mechanism 2 comprises quick-witted case 20 and hydraulic controller 21, and quick-witted case 20 fixed connection is in the intermediate position at workstation 12 top, and hydraulic controller 21 installs in quick-witted case 20 both sides, and shutoff mechanism 3 is installed at the top of load-bearing mechanism 2.

Referring to fig. 1, the blocking mechanism 3 includes a working arm a30, a working arm B31, a blocking plate 32, a supporting frame 33, and a hydraulic rod 34, wherein the working arm a30 and the working arm B31 are disposed in the chassis 20 in a crossed manner, the supporting frame 33 is hinged to top ends of the working arm a30 and the working arm B31, the hydraulic rod 34 is mounted on one side of the supporting frame 33, a bottom end of the hydraulic rod 34 is hinged to the working arm a30 and the working arm B31, a top end of the hydraulic rod 34 is hinged to one side of the supporting frame 33, the driven gear 203 is mounted at bottoms of the working arm a30 and the working arm B31, a sliding groove 24 is disposed near bottoms of the working arm a30 and the working arm B31, and the working arm a30 and the working arm B31 are disposed in a staggered manner.

As an example, it should be noted that the plugging mechanism 3 is mainly used for plugging the water leakage position of the duct piece, wherein the working arm a30 and the working arm B31 respectively support the plugging plate 32, the plugging plate 32 plugs the pouring part passing through the plugging position, the bending degree of the plugging plate 32 is matched with the diameter of the tunnel duct piece, and both of the bending degree and the diameter of the tunnel duct piece belong to standard pieces, so that the poor sealing effect caused by the dripping of the pouring layer is prevented, and the forming speed can be increased.

Referring to fig. 1 and fig. 2, one side of the chassis 20 is installed with symmetrical motors 201, a transmission gear 202 is installed at a transmission shaft end of any motor 201, any transmission gear 202 and a driven gear 203 which are arranged up and down keep meshing transmission, and the top of the chassis 20 is connected with a limiting piece 23;

as an example, it should be noted that, the bottom of the working arm a30 and the bottom of the working arm B31 are inserted into the chassis 20 and rotate around the limiting wheel 22, and the two sets of motors 201 respectively drive the working arm a30 and the working arm B31 to rotate under the action of the transmission gear 202 and the driven gear 203, so as to better attach to the tunnel segment and ensure that the blocking plate 32 is more closely and fully attached to the tunnel segment.

Limiting wheel 22 is arranged at the bottom of limiting piece 23 in a penetrating mode, limiting wheel 22 penetrates through working arm A30 and working arm B31, an arc-shaped groove is formed in the side face of limiting piece 23, scales 231 are arranged at the top of the arc-shaped groove, and limiting wheel 22 penetrates through arc-shaped groove and sliding groove 24 respectively in sequence.

As an example, it should be noted that the deflection angles of the working arm a30 and the working arm B31 can be effectively confirmed through the limiting piece 23 and the scale 231 on the side surface, so that the angle of the water leakage position of the segment can be effectively determined to determine the angle setting of each working arm, and the plugging efficiency can be more accurately ensured.

Referring to fig. 1-3, the blocking plate 32 is composed of a mounting plate 321, a steel plate 322 and a template 323, wherein the back of the mounting plate 321 is connected to the end of the supporting frame 33, the steel plate 322 is fixedly connected to the surface of the mounting plate 321, and the template 323 is attached to the surface of the steel plate 322. The hydraulic rod 34 is used for fine adjustment through the arranged blocking plate 32, the fork arm 11 is lifted after the approximate position of water leakage is determined, then the angle of the working arm A30 or the working arm B31 is adjusted, finally the angle of the blocking plate 32 is fine adjusted through the hydraulic rod 34, the leakage is attached, the hydraulic rod 34 and the hydraulic rod used by the fork arm 11 are driven through the hydraulic controller 21, and meanwhile, the motor 201 is connected with an external circuit through a control line to respectively control the rotation amplitude of the motor 201.

Stabilizer brackets 13 are attached to the vehicle body 10 at front and rear positions. Carry on bearing mechanism 2 and shutoff mechanism 3 through the automobile body 10 that sets up, when confirming the construction position when the department that leaks of section of jurisdiction promptly, at first need pour, remove automobile body 10 to the construction position afterwards, through screw rotation steady rest 13 and contact with ground, increase automobile body 10's stability, and then guarantee the safety of construction, mounting panel 321 and steel sheet 322 are as supporting the main part, and template 323 is for supporting and stereotyped template, can change between screw and the steel sheet 322, different tunnel section of jurisdiction can use different template 323, for example can use more smooth template 323 in the more smooth section of jurisdiction, can use more crude template 323 in the more crude section of jurisdiction, drive hydraulic stem 34 can be with shutoff board 32 to accurate leakage repair department, treat after the concrete is done admittedly, be about to shutoff board 32 withdraw from, and remove engineering van 1.

In conclusion; tunnel segment leaks the shutoff structure of department, can effectively use the arbitrary department of leaking of tunnel segment, and can use the template to tunnel segment's actual conditions and support, and shutoff effect and precision improve greatly, stop the shutoff layer whereabouts and sink.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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, and it is to be understood that various changes and modifications may be made by one of ordinary skill in the art without departing from the spirit and scope of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a shutoff structure of tunnel segment department of leaking, includes machineshop car (1), and this machineshop car (1) comprises automobile body (10), fork frame (11) and workstation (12), install in automobile body (10) surface fork frame (11), workstation (12) are installed in fork frame (11) top, its characterized in that: the surface of workstation (12) is equipped with load-bearing mechanism (2), load-bearing mechanism (2) comprises quick-witted case (20) and hydraulic controller (21), quick-witted case (20) fixed connection is in the intermediate position at workstation (12) top, hydraulic controller (21) are installed in quick-witted case (20) both sides, shutoff mechanism (3) are installed at the top of load-bearing mechanism (2).

2. The blocking structure for the water leakage position of the tunnel segment as claimed in claim 1, wherein: the plugging mechanism (3) comprises a working arm A (30), a working arm B (31), a plugging plate (32), a supporting frame (33) and a hydraulic rod (34), the working arm A (30) and the working arm B (31) are arranged in the case (20) in a crossed manner, the support frame (33) is hinged at the top ends of the working arm A (30) and the working arm B (31), the hydraulic rod (34) is arranged at one side of the support frame (33), the bottom end of the hydraulic rod (34) is hinged with the working arm A (30) and the working arm B (31), the top end of the hydraulic rod (34) is hinged with one side of the supporting frame (33), the bottom parts of the working arm A (30) and the working arm B (31) are provided with driven gears (203), the bottom parts of the working arm A (30) and the working arm B (31) are provided with sliding chutes (24), the working arm A (30) and the working arm B (31) are arranged in a staggered manner.

3. The blocking structure for the water leakage position of the tunnel segment as claimed in claim 1, wherein: symmetrical motors (201) are installed on one side of the case (20), transmission gears (202) are installed at transmission shaft ends of any motor (201), any transmission gear (202) and any driven gear (203) which are arranged up and down keep meshed for transmission, and the top of the case (20) is connected with a limiting piece (23).

4. The blocking structure for the water leakage position of the tunnel segment as claimed in claim 3, wherein: spacing piece (23) bottom position runs through and is provided with spacing round (22), and just spacing round (22) run through work arm A (30) and work arm B (31), the arc wall has been seted up to the side of spacing piece (23), and the arc wall top is equipped with scale (231), spacing round (22) run through arc wall and spout (24) respectively in proper order.

5. The blocking structure for the water leakage position of the tunnel segment as claimed in claim 2, wherein: the plugging plate (32) is composed of a mounting plate (321), a steel plate (322) and a template (323), the back of the mounting plate (321) is connected with the end of the support frame (33), the steel plate (322) is fixedly connected to the surface of the mounting plate (321), and the template (323) is attached to the surface of the steel plate (322).

6. The blocking structure for the water leakage position of the tunnel segment as claimed in claim 1, wherein: stabilizing frames (13) are arranged at the front and rear positions of the vehicle body (10).