CN201908662U - Connecting bridge of shield machine - Google Patents
Connecting bridge of shield machine Download PDFInfo
- Publication number
- CN201908662U CN201908662U CN2010206111452U CN201020611145U CN201908662U CN 201908662 U CN201908662 U CN 201908662U CN 2010206111452 U CN2010206111452 U CN 2010206111452U CN 201020611145 U CN201020611145 U CN 201020611145U CN 201908662 U CN201908662 U CN 201908662U
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- CN
- China
- Prior art keywords
- hinged
- pontic
- shield machine
- bridge
- body portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a connecting bridge of a shield machine, which comprises a left bridge body and a right bridge body, wherein one end of each one of the two bridge bodies is hinged with a connecting plate respectively, each bridge body is hinged with a hinge seat of a matched part through the respective connecting plate, the other end of one bridge body is hinged with a cylinder, the bridge body is hinged with the hinge seat of a shield body part through the other end of the cylinder, and the other end of the other bridge body is directly hinged with the hinge seat of the shield body part. As for the connecting bridge of the shield machine, the left and the right bridge bodies are not directly hinged with the hinge seat of the matched part, but hinged with the hinge seat of the matched part through the respective connecting plates; due to the existence of the connecting plates, the degree of freedom of movement of the bridge bodies is increased, the movement amplitude of the bridge bodies is enlarged, the inclination slope of the shield machine becomes greater, and the turning radius of the shield machine further becomes smaller.
Description
Technical field
The utility model relates to and is used to connect the shield body portion of shield machine and the structure that is connected bridge of supporting part in the shield machine.
Background technology
The shield machine that construction of underground tunnel uses generally includes the anterior shield body portion and the supporting part at rear portion, between supporting part and shield body portion by about two be connected bridge and connect.In order to realize upward slope, the descending of shield machine in the tunneling process, turn left, turn right, the shield body portion of shield machine and supporting part need the skew of upper and lower, left and right mutually, for this reason, connect bridge and adopt hinged form to be connected with shield body portion and supporting part more.Fig. 1 is a kind of connection bridge construction of existing shield machine, its left pontic 3a two ends directly and shield body portion 2a and supporting part 1a be hinged, right pontic 4a one end and supporting part 1a are hinged, and it is hinged by hydraulic cylinder and shield body portion 2a that the other end is fixed with hydraulic cylinder 5a.During climb and fall, pontic is shield body portion and supporting part skew up and down by a small margin relatively in the hinged place, to satisfy the requirement of climb and fall driving.When turning round,, also can adapt to the requirement of the driving that turns round by stretching of right pontic hydraulic cylinder.Yet, be subjected to the restriction of syndeton and the mutual interference shadow of coupling part, connect bridge can't be relatively before latter linked shield body and supporting part, do bigger inclination and deflection.For large diameter shield machine, particularly difficulty brings restriction and inconvenience for the design of subterranean tunnel and construction especially.
Summary of the invention
The present invention is intended to provide a kind of gradient can be bigger, turning radius can be littler is used to connect the bridge construction that is connected of shield machine shield body portion and supporting part.
The connection bridge of shield machine described in the utility model, comprise at the supporting part of shield machine and left and right two pontics between the shield body portion, it is characterized in that: an end of left and right two pontics all is hinged with a plate, the junction plate by separately and the hinged seat of supporting part are hinged, in the other end of left and right two pontics, the other end of a pontic is hinged with cylinder, be hinged by the other end of cylinder and the hinged seat of shield body portion, the other end of another pontic hinged seat then direct and the shield body portion is hinged.
Shield machine described in the utility model connects the structure of bridge, its left and right two pontics are directly not hinged with the hinged seat of supporting part, but it is hinged by the hinged seat of an other junction plate and supporting part, because the existence of junction plate, increased the degree of freedom that pontic moves, increased the mobile amplitude of pontic, when also promptly having increased upper and lower slope of shield machine and left and right turning round, the offset amplitude that the shield body portion can reach with respect to supporting part, thus make shield machine can gradient bigger and radius that can turn round is littler.
The hinged direction of the hinged seat of left side junction plate of pontic and supporting part, different with the hinged direction of the hinged seat of its cylinder and shield body portion, one is horizontal direction, another is a vertical direction; The hinged direction of the junction plate of right pontic and the hinged seat of supporting part, also the hinged direction with the hinged seat of right pontic and shield body portion is different, and same one is horizontal direction, and another is a vertical direction.Horizontal direction hinged makes pontic can realize horizontal deflection easily, can make things convenient for about the supporting relatively part of shield body portion to be offset.Vertical direction hinged can swing up and down pontic easily, thereby can make things convenient for to such an extent that realize the skew up and down of the supporting relatively part of shield body portion.It makes pontic have the degree of freedom of level and vertical direction swing simultaneously, better realizes the inclination of shield machine and turns round.
In addition, can be hinged between left and right pontic and junction plate, junction plate and hinged seat by rotating shaft, rotating shaft is outer can be provided with oscillating bearing.Because the existence of oscillating bearing, pontic with the hinged place of junction plate, junction plate with the hinged place of hinged seat, also can move along jointed shaft.Thereby can further increase the offset amplitude of the relative further part of shield body portion, further improve the gradient of shield machine.
Description of drawings
Fig. 1 is a kind of structural representation of existing connection bridge;
Fig. 2 is the vertical view of connection bridge described in the utility model;
Fig. 3 is the lateral view of Fig. 2;
Fig. 4 is junction plate and hinged seat and left pontic syndeton schematic diagram.
The specific embodiment
A kind of connection bridge of shield machine as Fig. 2,3, comprises at the supporting part 1 of shield machine and left and right two pontics between the shield body portion 2, left pontic 3 and right pontic 4.One end of left side pontic 3 is hinged with junction plate 10, and the other end of junction plate is hinged on the hinged seat 5 on the supporting part 1, and the other end of left pontic is hinged on an end of cylinder 6, and the other end of cylinder 6 is hinged on the hinged seat 7 of shield body portion 2.Right pontic 4 same end hinges have junction plate 10, the other end of junction plate 10 to be hinged on the hinged seat 8 of supporting part, and the other end of right pontic 4 is hinged on the hinged seat 9 of shield body portion.
A left side pontic 3 and right pontic 4 by and 1 of supporting part be hinged with junction plate 10, hinged by junction plate 10 and supporting part 1, be hinged on the junction plate between supporting part and pontic, can increase the degree of freedom of the supporting relatively part of pontic upper and lower, left and right skew, can increase the angle of its skew, also promptly can increase the relative further part of the shield body portion skew amplitude of skew up and down, thereby make shield machine can gradient bigger and radius that can turn round is littler.
The junction plate 10 of left side pontic 3 and the hinged direction of the hinged seat 5 of supporting part 1, different with the hinged direction of the hinged seat 7 of shield body portion 2 with its cylinder 6, one is horizontal direction, another is a vertical direction.The junction plate 10 of right pontic 4 and the hinged direction of the hinged seat 8 of supporting part 1, also different with the hinged direction of the hinged seat 9 of shield body portion 2 with right pontic 4, same one is horizontal direction, another is a vertical direction.Horizontally hinged left and right pontic can be swung relatively, make things convenient for shield machine to turn round; Vertically hinged left pontic can be swung up and down relatively, make things convenient for the shield machine climb and fall.Said structure, it makes pontic have the degree of freedom of level and vertical direction swing simultaneously, can be better, the inclination of more smooth and easy realization shield machine and when turning round, also make the easier tiltedly bigger gradient of invading of shield machine, do more turning round of small radius easilier.
Cylinder also can be installed on the right pontic, and right pontic is by the hinged seat on the hinged shield body of the other end of cylinder, and left pontic directly and the hinged seat on the shield body be hinged.
The other end that can also left and right two pontics all is hinged with cylinder, all is hinged by the other end of cylinder and the hinged seat of shield body portion.It can further increase the amplitude of the supporting relatively part skew of shield body portion.
Left side pontic and right pontic also can turn over turnback, and the hinged seat of the junction plate of its left pontic and shield body portion is hinged, and the hinged seat of its cylinder and supporting part is hinged; The junction plate of right pontic and the hinged seat of shield body portion are hinged, and the hinged seat of the supporting part of its other end is hinged.
As Fig. 4, it is hinged that the articulated manner between left and right pontic and junction plate, junction plate and hinged seat can be rotating shaft, and rotating shaft is outer can install oscillating bearing.Because the existence of oscillating bearing, pontic with the hinged place of junction plate, junction plate with the hinged place of hinged seat, also can move along jointed shaft.Thereby can further increase the offset amplitude of the relative further part of shield body portion, further improve the shield machine offset amplitude, make shield machine can gradient bigger and radius that can turn round is littler.
Claims (4)
1. the connection bridge of a shield machine, comprise at the supporting part of shield machine and left and right two pontics between the shield body portion, it is characterized in that: an end of left and right two pontics all is hinged with a plate, the junction plate by separately and the hinged seat of supporting part are hinged, in the other end of left and right two pontics, the other end of a pontic is hinged with cylinder, be hinged by the other end of cylinder and the hinged seat of shield body portion, the other end of another pontic hinged seat then direct and the shield body portion is hinged.
2. the connection bridge of shield machine according to claim 1, it is characterized in that: the hinged direction of the junction plate of left pontic and the hinged seat of supporting part, different with the hinged direction of the hinged seat of its cylinder and shield body portion, one is horizontal direction, and another is a vertical direction; The hinged direction of the junction plate of right pontic and the hinged seat of supporting part, also the hinged direction with the hinged seat of right pontic and shield body portion is different, and same one is horizontal direction, and another is a vertical direction.
3. the connection bridge of shield machine according to claim 1, it is characterized in that: hinged by rotating shaft between left and right pontic and junction plate, junction plate and hinged seat, rotating shaft is equipped with oscillating bearing outward.
4. the connection bridge of shield machine according to claim 1, it is characterized in that: the other end of left and right two pontics all is hinged with cylinder, all is hinged by the other end of cylinder and the hinged seat of shield body portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206111452U CN201908662U (en) | 2010-11-17 | 2010-11-17 | Connecting bridge of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206111452U CN201908662U (en) | 2010-11-17 | 2010-11-17 | Connecting bridge of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201908662U true CN201908662U (en) | 2011-07-27 |
Family
ID=44300865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206111452U Expired - Lifetime CN201908662U (en) | 2010-11-17 | 2010-11-17 | Connecting bridge of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201908662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080791A (en) * | 2019-05-14 | 2019-08-02 | 中国铁建重工集团股份有限公司 | A kind of minor diameter rock tunnel(ling) machine |
| CN113073986A (en) * | 2021-04-07 | 2021-07-06 | 中铁工程装备集团有限公司 | TBM (Tunnel boring machine) and method suitable for pumped storage power station |
-
2010
- 2010-11-17 CN CN2010206111452U patent/CN201908662U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080791A (en) * | 2019-05-14 | 2019-08-02 | 中国铁建重工集团股份有限公司 | A kind of minor diameter rock tunnel(ling) machine |
| CN113073986A (en) * | 2021-04-07 | 2021-07-06 | 中铁工程装备集团有限公司 | TBM (Tunnel boring machine) and method suitable for pumped storage power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510382 Guangzhou, Guangdong Province, south of Fangcun Avenue, No. 40 Patentee after: CSSC OFFSHORE & MARINE ENGINEERING (Group) Co.,Ltd. Address before: 510382 Guangzhou, Guangdong Province, south of Fangcun Avenue, No. 40 Patentee before: GUANGZHOU SHIPYARD INTERNATIONAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160115 Address after: 511462 Nansha District, Guangzhou, Pearl River Management District, West Road, No., the first floor of the layer on the ground floor, No. 68 Patentee after: Guangzhou Shipyard International Co.,Ltd. Address before: 510382 Guangzhou, Guangdong Province, south of Fangcun Avenue, No. 40 Patentee before: CSSC OFFSHORE & MARINE ENGINEERING (Group) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |