CN111535859A - Connecting device for trolley and walkway plate of shield machine - Google Patents
Connecting device for trolley and walkway plate of shield machine Download PDFInfo
- Publication number
- CN111535859A CN111535859A CN202010384863.9A CN202010384863A CN111535859A CN 111535859 A CN111535859 A CN 111535859A CN 202010384863 A CN202010384863 A CN 202010384863A CN 111535859 A CN111535859 A CN 111535859A
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- plate
- trolley
- walkway
- connecting plate
- connecting device
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- 230000005641 tunneling Effects 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a connecting device of a shield tunneling machine trolley and a walkway plate, which is arranged between the trolley and the walkway plate and comprises: the connecting plate is inclined, one end of the connecting plate is fixedly connected to the trolley, and the other end of the connecting plate is clamped at a position to be connected corresponding to the walkway plate; and the bracket is hung on the trolley and supports the connecting plate. The invention solves the problem that the connection between the walkway plate and the trolley is difficult in the tunnel with the height difference between the walkway plate and the walking sidewalk of the trolley, and the bracket plays a role in supporting and fixing the connecting plate, so that the connecting plate is more stable in structure and better in stress performance.
Description
Technical Field
The invention relates to the technical field of shield tunneling machines, in particular to a connecting device for a shield tunneling machine trolley and a walkway plate.
Background
Shield construction is performed in isolation from the outer earth formation. The shield tunnel is generally far away, and in the process of tunneling and assembling, a large number of walkway plates are required to be connected with the trolley continuously, and in the tunnel with height difference between the walkway plates and the trolley, the connection construction of the walkway plates and the trolley is difficult and unsafe. In the prior art, the walkway plate and the trolley are directly welded without support, the stability is poor, and the potential safety hazard is great. Along with the platform truck moves forward, need continuously install additional the welding on walking the guidance tape at the end that links to each other with the platform truck, walk the guidance tape installation, change frequently, not only waste time and energy and waste material but also welded angle and quality at every turn can't guarantee, cause unnecessary loss and potential safety hazard easily in the work progress.
Therefore, it is highly desirable to provide a connecting device for a shield machine trolley and a walkway plate, which enables the walkway plate and the trolley to be accurately, stably and conveniently installed and connected, so as to solve the above technical problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a connecting device for a shield tunneling machine trolley and a walkway plate, so as to solve the problems that the existing walkway plate and trolley are poor in stability in direct welding, time-consuming, labor-consuming and material-consuming, and incapable of ensuring the installation quality.
In order to achieve the above object, the present invention provides a connecting device for a shield tunneling machine trolley and a walkway plate, the connecting device is arranged between the trolley and the walkway plate, and the connecting device comprises:
the connecting plate is inclined, one end of the connecting plate is fixedly connected to the trolley, and the other end of the connecting plate is clamped at a position to be connected corresponding to the walkway plate; and
and the bracket is hung on the trolley and supports the connecting plate.
The connecting plate is arranged in an inclined shape to be matched and connected with the trolley with the height difference and the track plate, one end of the connecting plate is fixedly connected with the trolley, the other end of the connecting plate is clamped at the position to be connected corresponding to the track plate, the installation is convenient and accurate, the bracket plays a role in supporting and fixing the connecting plate, the structure of the connecting plate is more stable, and the stress performance is better.
The shield machine trolley and the walkway plate connecting device is further improved in that a clamping strip is arranged at one end, close to the walkway plate, of the connecting plate, and the connecting plate is connected with the walkway plate in a clamping mode through the clamping strip in a clamping mode.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that the trolley comprises a top plate and a bottom plate, and the bracket comprises a supporting rod and a hanging rod;
the supporting rod is fixedly arranged below the connecting plate, two ends of the supporting rod protrude out of two sides of the connecting plate, and one end of the connecting plate is fixedly connected to the bottom plate;
the bottom end of the hanging rod is fixed at the end part of the supporting rod, and the top end of the hanging rod is fixed at the top plate.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that the bracket is one and is arranged close to the walkway plate.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that the number of the brackets is a plurality, and the brackets are uniformly distributed along the arrangement direction of the connecting plate.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that the bottom plate is provided with a walking access road, and the walking access road is fixedly connected with the connecting plate.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that the connecting device further comprises a guardrail, wherein one end of the guardrail is fixedly connected to the trolley, and the other end of the guardrail is fixedly connected to the bracket.
The connecting device of the shield tunneling machine trolley and the walkway plate is further improved in that at least one pair of guardrails is arranged, and each pair of guardrails is positioned on two sides above the connecting plate.
Drawings
Fig. 1 is a front view of a connecting device of a shield tunneling machine trolley and a walkway plate according to the present invention.
Fig. 2 is a side view of the connecting device of the shield tunneling machine trolley and the walkway plate of the present invention.
Fig. 3 is a top view of the connecting device of the shield tunneling machine trolley and the walkway plate of the present invention.
Fig. 4 is a schematic structural diagram of a clamping strip of the connecting device of the shield tunneling machine trolley and the walkway plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a connecting device for a shield tunneling machine trolley and a walkway plate, which is used for connecting the trolley and the walkway plate. The connecting plate comprises a connecting plate and a bracket, wherein the inclined connecting plate is arranged to be matched and connected with a trolley with a height difference and a track plate, one end of the connecting plate is fixedly connected with the trolley, and the other end of the connecting plate is clamped at a position to be connected corresponding to the track plate.
The following describes the connection device of the shield tunneling machine trolley and the walkway plate with reference to the attached drawings.
Referring to fig. 1, a front view of a connecting device of a shield tunneling machine trolley and a walkway plate of the present invention is shown. In this embodiment, a shield constructs quick-witted platform truck and connection device who walks the guidance tape, connection device locate between platform truck and the guidance tape, and this connection device includes: connecting plate 1 and bracket 2, connecting plate 1 are the slope form, and 1 one end fixed connection of connecting plate is in the platform truck, and the other end joint is in the position department of treating the hookup location that the guidance tape corresponds, and bracket 2 hangs on the platform truck to bearing connecting plate 1. Specifically, the connecting plate 1 is a patterned steel plate 1 with the thickness of 5 mm.
This connecting device is the platform truck that has the elevation difference and walks the guidance tape through setting up connecting plate 1 that is the slope form with the cooperation connection in this embodiment, 1 one end fixed connection of connecting plate in the platform truck, other end joint in walk the guidance tape and correspond treat hookup location department, the installation is convenient, accurate, the bracket plays the fixed effect of bearing to connecting plate 1 for connecting plate 1's structure is more firm, and the atress performance is better.
Referring to fig. 2, further, one end of the connecting plate 1 close to the walkway plate is provided with a clamping strip 3, and the connecting plate 1 is clamped and connected with the walkway plate through the clamping strip 3 at a position to be connected corresponding to the walkway plate.
Referring to fig. 2 and 4, specifically, card strip 3 is the steel card strip that is the L type form, and the one side of walking the guidance tape and being close to connecting plate 1 corresponds card strip 3 and is equipped with the block portion that is the L type form, and card strip 3 includes mutually perpendicular's first diaphragm and riser, and block portion includes mutually perpendicular's second diaphragm and second riser, and card strip 3 and block portion buckle are connected, make riser and second riser laminating chucking to realize connecting plate 1 and the joint of walking the guidance tape and be connected.
When the shield tunneling machine tunnels forwards, the trolley moves with the connected walkway plates, and the paving walkway plates are additionally arranged on one sides, far away from the trolley, of the walkway plates connected with the trolley along with the movement of the trolley, so that the continuous paving of the walkway plates is realized. The construction of current platform truck and walk the guidance tape is usually walk guidance tape and platform truck welded fastening with first piece, along with the platform truck removes, walk the guidance tape in one side welding second piece that the platform truck was kept away from to the first piece guidance tape, walk the guidance tape in one side welding third piece that the platform truck was kept away from to the second piece guidance tape again, analogize with this, the welding of realizing walking the guidance tape is laid, the installation is frequent, the construction is loaded down with trivial details, and the welding requirement is high, not only waste time and energy and waste material and the unable assurance of welded angle and quality at every turn, cause unnecessary loss and potential safety hazard easily in the work progress. And two walking boards and the trolley can not be directly welded during primary welding, the walking boards are too long in welding, the welding position of the walking boards and the trolley is stressed greatly, and large bending moment is generated, so that the welding quality is influenced. The connecting device in this embodiment supports the connecting plate 1 through the bracket 2, so that the connecting plate 1 is more stable. Wear and tear appears easily after the guidance tape is used for a long time, the phenomenon of skidding, current guidance tape and platform truck direct weld make between guidance tape and the platform truck through welded fastening, the guidance tape is not convenient for change, and connecting plate 1 in this embodiment is connected through the joint with the guidance tape, and the guidance tape is changed conveniently, has also avoided the loaded down with trivial details process of welding guidance tape simultaneously.
Referring to fig. 1, further, the trolley includes a top plate and a bottom plate, the bracket 2 includes a supporting rod 21 and a hanging rod 22, the supporting rod 21 is fixedly disposed under the connecting plate 1, two ends of the supporting rod 21 protrude from two sides of the connecting plate 1, one end of the connecting plate 1 is fixedly connected to the bottom plate, the hanging rods 22 are a pair and are disposed at two ends of the supporting rod 21, a bottom end of the hanging rod 22 is fixed to an end portion of the supporting rod 21, and a top end of the hanging rod 22 is fixed to the top plate. Specifically, the support rod 21 and the suspension rod 22 are machined from square steel with a cross section of 4cm by 4 cm.
Referring to fig. 2, in one embodiment, the carriage 2 is one and is disposed adjacent to the walkway plate.
In another preferred embodiment, the number of the brackets 2 is several, and the brackets are uniformly distributed along the arrangement direction of the connecting plates 1.
Referring to fig. 3, the connecting device further comprises a guardrail 4 in the embodiment, one end of the guardrail 4 is fixedly connected to the trolley, and the other end is fixedly connected to the bracket 2.
Preferably, the guard rails 4 are at least one pair, and each pair of guard rails 4 is positioned at both sides above the connecting plate 1.
Referring to fig. 2, the guard rails 4 in this embodiment are two pairs.
Specifically, the guard rail 4 is formed by processing a steel pipe with an outer diameter of 3cm and an inner diameter of 2.5 cm.
The following describes a construction process of the connecting device for a shield tunneling machine bogie and a walkway plate according to the present invention.
Welding and fixing one end of a connecting plate 1 and a walking sidewalk of a trolley, then connecting a clamping strip at the other end of the connecting plate 1 with a clamping part of a walking board in a clamping way, connecting the connecting plate 1 in the clamping way to the walking board, welding and fixing a supporting rod 21 below the connecting plate 1, protruding two ends of the supporting rod 21 to two sides of the connecting plate 1, welding and fixing the bottom end of a suspender 22 to the end part of the supporting rod 21, welding and fixing the top end of the suspender 22 to a top plate, when the shield machine tunnels forwards, the trolley moves the walking board connected with the trolley together, and the trolley moves, and additionally lays the walking board on one side, far away from the trolley, of the walking board connected with the trolley, so that the continuous laying of the walking board is realized.
By adopting the technical scheme, the invention has the following beneficial effects:
the invention is used for matching and connecting the trolley with the height difference and the walkway plate by arranging the inclined connecting plate, one end of the connecting plate is fixedly connected with the walking auxiliary track on the trolley, and the other end of the connecting plate is clamped at the position to be connected corresponding to the walkway plate, so that the installation is convenient and accurate, and the problem that the walkway plate is difficult to be connected with the trolley in the tunnel with the height difference between the walkway plate and the walking auxiliary track of the trolley is solved. The bracket plays a role in supporting and fixing the connecting plate, so that the structure of the connecting plate is more stable, and the stress performance is better. The connecting device is simple in structure and convenient to process, improves construction convenience and construction safety of connection of the trolley and the walkway plate, and is high in practicability, economical and applicable.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Claims (8)
1. The utility model provides a shield constructs quick-witted platform truck and walks the connecting device of guidance tape, connecting device locates the platform truck and walks between the guidance tape, its characterized in that, connecting device includes:
the connecting plate is inclined, one end of the connecting plate is fixedly connected to the trolley, and the other end of the connecting plate is clamped at a position to be connected corresponding to the walkway plate; and
and the bracket is hung on the trolley and supports the connecting plate.
2. The device for connecting the shield tunneling machine trolley with the walkway plate as claimed in claim 1, wherein a clamping bar is provided at one end of the connecting plate near the walkway plate, and the connecting plate is clamped with the walkway plate by the clamping bar.
3. The shield tunneling machine trolley and walkway plate connection apparatus of claim 1, wherein the trolley includes a top plate and a bottom plate, the bracket includes a joist and a boom;
the supporting rod is fixedly arranged below the connecting plate, two ends of the supporting rod protrude out of two sides of the connecting plate, and one end of the connecting plate is fixedly connected to the bottom plate;
the bottom end of the hanging rod is fixed at the end part of the supporting rod, and the top end of the hanging rod is fixed at the top plate.
4. The shield tunneling machine trolley and walkway plate connecting device of claim 1 or 3, wherein the bracket is one and is disposed adjacent to the walkway plate.
5. The connecting device of the shield tunneling machine trolley and the walkway plate as claimed in claim 1 or 3, wherein the number of the brackets is several and is uniformly arranged along the arrangement direction of the connecting plate.
6. The connecting device for the shield tunneling machine trolley and the walkway plate of claim 3, wherein the bottom plate is provided with a walking walkway, and the walking walkway is fixedly connected with the connecting plate.
7. The device of claim 1, further comprising a guardrail, one end of which is fixedly connected to the trolley and the other end of which is fixedly connected to the bracket.
8. The shield tunneling machine trolley and walkway plate connecting device of claim 7, wherein the guardrails are at least one pair, each pair being located on both sides above the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010384863.9A CN111535859A (en) | 2020-05-09 | 2020-05-09 | Connecting device for trolley and walkway plate of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010384863.9A CN111535859A (en) | 2020-05-09 | 2020-05-09 | Connecting device for trolley and walkway plate of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111535859A true CN111535859A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010384863.9A Pending CN111535859A (en) | 2020-05-09 | 2020-05-09 | Connecting device for trolley and walkway plate of shield machine |
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| CN (1) | CN111535859A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207063483U (en) * | 2017-06-20 | 2018-03-02 | 中国建筑第二工程局有限公司 | A can hoist and mount construction platform for installation of prefabricated staircase |
| CN207960625U (en) * | 2018-03-08 | 2018-10-12 | 大冶有色湖北重型装备有限责任公司 | A kind of shield machine trolley aisle |
| CN209115111U (en) * | 2018-08-13 | 2019-07-16 | 中铁二十局集团第四工程有限公司 | A kind of shield machine trolley walkway board |
| CN209114330U (en) * | 2018-09-21 | 2019-07-16 | 中国水利水电第五工程局有限公司 | A kind of steel reinforced concrete girder cast-in-place concrete wing plate formwork jumbo |
| CN209539377U (en) * | 2018-12-12 | 2019-10-25 | 中铁十四局集团有限公司 | A kind of duct pieces of shield tunnel support trolley |
| CN210068168U (en) * | 2019-05-28 | 2020-02-14 | 中交二航局第三工程有限公司 | Safe walkway plate for shield machine construction |
| CN110924666A (en) * | 2019-12-10 | 2020-03-27 | 北京城建轨道交通建设工程有限公司 | Shield tunnel walkway plate and side guardrail safety system |
-
2020
- 2020-05-09 CN CN202010384863.9A patent/CN111535859A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207063483U (en) * | 2017-06-20 | 2018-03-02 | 中国建筑第二工程局有限公司 | A can hoist and mount construction platform for installation of prefabricated staircase |
| CN207960625U (en) * | 2018-03-08 | 2018-10-12 | 大冶有色湖北重型装备有限责任公司 | A kind of shield machine trolley aisle |
| CN209115111U (en) * | 2018-08-13 | 2019-07-16 | 中铁二十局集团第四工程有限公司 | A kind of shield machine trolley walkway board |
| CN209114330U (en) * | 2018-09-21 | 2019-07-16 | 中国水利水电第五工程局有限公司 | A kind of steel reinforced concrete girder cast-in-place concrete wing plate formwork jumbo |
| CN209539377U (en) * | 2018-12-12 | 2019-10-25 | 中铁十四局集团有限公司 | A kind of duct pieces of shield tunnel support trolley |
| CN210068168U (en) * | 2019-05-28 | 2020-02-14 | 中交二航局第三工程有限公司 | Safe walkway plate for shield machine construction |
| CN110924666A (en) * | 2019-12-10 | 2020-03-27 | 北京城建轨道交通建设工程有限公司 | Shield tunnel walkway plate and side guardrail safety system |
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Application publication date: 20200814 |