CN210239683U

CN210239683U - Shield that steadiness is high constructs section of jurisdiction

Info

Publication number: CN210239683U
Application number: CN201921116031.8U
Authority: CN
Inventors: Zhiliang Dai; 戴志良
Original assignee: Dongguan Ande Building Elements Co ltd
Current assignee: Dongguan Ande Building Elements Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-03
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a shield constructs section of jurisdiction that steadiness is high, including first section of jurisdiction and second section of jurisdiction, all be provided with built-in groove on first section of jurisdiction and the second section of jurisdiction, two built-in groove intercommunications, it links up the piece to be provided with the arc in the built-in groove, the arc links up and is provided with the arc wall on the piece, be provided with the spring in the arc wall, the one end of spring is provided with the arc pole, the arc pole slides and sets up in the arc wall, still be provided with on the arc pole and dial the round pin, it has the arc seat to be fixed to imbed on the inner wall of built-in groove, in the arc pole inserts the arc pole, the arc links up the piece and is. This shield that steadiness is high constructs section of jurisdiction arranges built-in inslot in through arc linking piece, cooperates first bolt again to link up the arc linking piece with two adjacent sections of jurisdiction and be connected to the completion is from the fixed of inner wall part, cooperates the fixed of outer wall again, reaches dual fixed effect.

Description

Shield that steadiness is high constructs section of jurisdiction

Technical Field

The utility model relates to a shield constructs section of jurisdiction technical field, specifically is a shield that steadiness is high constructs section of jurisdiction.

Background

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.

When current section of jurisdiction equipment, most can adopt arch and recess to fix a position earlier, then fix from holistic outer wall, but inner wall part can't be fixed, in the higher engineering of some volumes, the unstable condition appears very easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield that steadiness is high constructs section of jurisdiction to the unstable problem of connection easily appears from the fixed single connected mode of outer wall in solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shield constructs section of jurisdiction that steadiness is high, includes first section of jurisdiction and second section of jurisdiction, all be provided with built-in groove on first section of jurisdiction and the second section of jurisdiction, two built-in groove intercommunications, it links up the piece to be provided with the arc in the built-in inslot, the arc links up and is provided with the arc wall on the piece, be provided with the spring in the arc wall, the one end of spring is provided with the arc pole, the arc pole slides and sets up in the arc wall, still be provided with on the arc pole and dial the round pin, fixed embedding has the arc seat on the inner wall in built-in groove, the arc pole inserts in the arc seat, the arc links up the piece and is connected with two sections of jurisdiction respectively through two first.

Preferably, be provided with alignment groove and alignment piece on the first section of jurisdiction and the second section of jurisdiction respectively, alignment piece on the second section of jurisdiction is established with the alignment groove slip cap on the first section of jurisdiction.

Preferably, the outer wall of first section of jurisdiction and the outer wall of second section of jurisdiction have all covered the waterproof board, and the waterproof board coats and is stamped the steel sheet, and first section of jurisdiction and second section of jurisdiction are respectively through second bolt and the waterproof board and the steel sheet fixed connection who corresponds.

Preferably, some locating plates are welded on the steel plate, two adjacent locating plates are connected through a plate frame in a covering mode, and the plate frame is fixedly connected with the two locating plates through third bolts.

Preferably, the first pipe piece and the second pipe piece are provided with through holes, the number of the through holes in each pipe piece is three, and the cross section of each through hole is circular.

Compared with the prior art, the beneficial effects of the utility model are that: this shield that steadiness is high constructs section of jurisdiction: 1. the arc-shaped connecting block is arranged in the built-in groove, and is connected with two adjacent pipe pieces by matching with a first bolt, so that the fixing from the inner wall part is completed, and the fixing of the outer wall part is matched, so that the double fixing effect is achieved;

2. the arc line connection block is simple and convenient through the assembly mode that the arc rod is matched with the spring, and the use of tools is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of the built-in groove and the arc-shaped connecting block of the present invention.

In the figure: 1 first segment, 11 second segments, 12 built-in grooves, 13 arc-shaped joining blocks, 14 arc-shaped grooves, 15 springs, 16 arc-shaped rods, 17 shifting pins, 18 arc-shaped seats, 19 first bolts, 2 aligning grooves, 21 aligning blocks, 3 waterproof plates, 31 steel plates, 32 second bolts, 4 positioning plates, 41 plate frames, 42 third bolts and 5 through holes.

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 and fig. 2, the present invention provides a technical solution: a shield segment with high stability comprises a first segment 1 and a second segment 11, wherein the first segment 1 and the second segment 11 are respectively provided with an internal groove 12, the two internal grooves 12 are communicated, an arc connecting block 13 is arranged in the internal groove 12, an arc groove 14 is arranged on the arc connecting block 13, a spring 15 is arranged in the arc groove 14, two ends of the spring 15 are respectively fixedly connected with the arc connecting block 13 and an arc rod 16, one end of the spring 15 is provided with an arc rod 16, the arc rod 16 is arranged in the arc groove 14 in a sliding manner, the arc rod 16 is also provided with a shifting pin 17, the shifting pin 17 is fixedly connected with the arc rod 16, the effect of shifting the arc rod 16 can be achieved, an arc seat 18 is fixedly embedded in the inner wall of the internal groove 12, the arc rod 16 is inserted into the arc seat 18, the arc connecting block 13 is respectively connected with the two segments through two first bolts 19, and is connected through the arc connecting block 16, so that the two segments can be distributed from the inner wall for connection.

Referring to fig. 1, the alignment groove 2 and the alignment block 21 are respectively arranged on the first duct piece 1 and the second duct piece 11, the alignment block 21 on the second duct piece 11 is slidably sleeved with the alignment groove 2 on the first duct piece 1, so that the alignment block 21 and the duct piece are in an integrated molding structure in positioning during assembly.

Referring to fig. 1, the outer wall of first section of jurisdiction 1 and the outer wall of second section of jurisdiction 11 all cover waterproof board 3, waterproof board 3 coats and is stamped steel sheet 31, first section of jurisdiction 1 and second section of jurisdiction 11 respectively through second bolt 32 with waterproof board 3 and the 31 fixed connection of steel sheet that correspond, can play a waterproof and reinforced effect, the locating plate 4 that welds on the steel sheet 31, two adjacent locating plates 4 cover the connection through the sheet frame 41, the sheet frame 41 is through third bolt 42 and two 4 fixed connection of locating plate, be convenient for carry out fixed connection from the outer wall of two sections of jurisdiction.

Referring to fig. 1, through holes 5 are formed in the first duct piece 1 and the second duct piece 11, the number of the through holes 5 in each duct piece is three, the cross section of each through hole 5 is circular, and a steel pipe penetrates through each through hole 5, so that the duct pieces in the front and rear positions can be conveniently assembled.

The utility model discloses when concrete implementation: when two adjacent pipe sheets need to be spliced, the two pipe sheets are firstly butted through the aligning block 21 and the aligning groove 2 to be positioned, then the arc rod 16 is shifted by utilizing the shifting pin 17 to enable the arc rod 16 to compress the spring 15 to enter the arc groove 14, then the arc connecting block 13 is placed into the built-in groove 12, then the shifting pin 17 is loosened, the arc rod 16 is inserted into the arc seat 18 through the resetting effect of the spring 15 to complete the positioning of the arc connecting block 13, then the first bolt 19 is utilized to penetrate through the arc connecting block 13 to be fixed with the pipe sheets, so that the two pipe sheets can be fixed from the inner wall parts of the two pipe sheets, then the waterproof plate 3 is covered on the outer wall of the pipe sheets, the waterproof plate 3 can have the waterproof and anti-seepage effects, the pipe sheets can be effectively protected in a moisture-proof way, the steel plate 31 can play a protection effect, and then the second bolt 32 is connected, make steel sheet 31, waterproof board 3 can be fixed with the section of jurisdiction, at last, cover plate frame 41 on two adjacent locating plates 4 to can follow the outer wall distribution and fix two section of jurisdiction, and then reach dual fixed effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shield constructs section of jurisdiction that steadiness is high, includes first section of jurisdiction (1) and second section of jurisdiction (11), its characterized in that: all be provided with built-in groove (12) on first section of jurisdiction (1) and second section of jurisdiction (11), two built-in grooves (12) intercommunication, it links up piece (13) to be provided with the arc in built-in groove (12), the arc links up and is provided with arc wall (14) on piece (13), be provided with spring (15) in arc wall (14), the one end of spring (15) is provided with arc pole (16), arc pole (16) slide to set up in arc wall (14), still be provided with on arc pole (16) and dial round pin (17), fixed embedding has arc seat (18) on the inner wall of built-in groove (12), arc pole (16) insert in arc seat (18), arc links up piece (13) and is connected with two sections of jurisdiction respectively through two first bolts (19).

2. The shield segment with high stability of claim 1, wherein: the utility model discloses a duct piece, including first section of jurisdiction (1) and second section of jurisdiction (11) on equally divide and be provided with counterpoint groove (2) and counterpoint piece (21) respectively, counterpoint piece (21) on second section of jurisdiction (11) and counterpoint groove (2) slip cap on first section of jurisdiction (1) are established.

3. The shield segment with high stability of claim 1, wherein: the outer wall of first section of jurisdiction (1) and the outer wall of second section of jurisdiction (11) have all covered waterproof board (3), and waterproof board (3) coats and is stamped steel sheet (31), first section of jurisdiction (1) and second section of jurisdiction (11) respectively through second bolt (32) with corresponding waterproof board (3) and steel sheet (31) fixed connection.

4. The shield segment with high stability of claim 3, wherein: locating plate (4) that the welding has on steel sheet (31), two adjacent locating plates (4) cover through sheet frame (41) and connect, and sheet frame (41) are through third bolt (42) and two locating plates (4) fixed connection.

5. The shield segment with high stability of claim 1, wherein: all be provided with through-hole (5) on first section of jurisdiction (1) and on second section of jurisdiction (11), the quantity of through-hole (5) on every section of jurisdiction is three, and the cross-section of through-hole (5) is circular.