CN203889938U - Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel - Google Patents
Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel Download PDFInfo
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- CN203889938U CN203889938U CN201420177750.1U CN201420177750U CN203889938U CN 203889938 U CN203889938 U CN 203889938U CN 201420177750 U CN201420177750 U CN 201420177750U CN 203889938 U CN203889938 U CN 203889938U
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- door frame
- upper strata
- lower floor
- steel structure
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Abstract
The utility model relates to synchronous construction equipment for an upper-layer precast carriageway plate of a double-layer tunnel and belongs to the field of tunnel construction equipment. The synchronous construction equipment comprises an upper-layer portal frame and a lower-layer portal frame, wherein the upper-layer portal frame is arranged on an upper-layer rail; the lower-layer portal frame is arranged on a lower-layer rail; the upper-layer portal frame comprises a spreader steel structure; a bridge crane is fixed on the spreader steel structure; a hoisting and rotating mechanism is arranged on the bridge crane; the lower end of the hoisting and rotating mechanism is connected with a lifting tool; the lifting tool is positioned below the spreader steel structure; a running mechanism is arranged at the bottom of the front end of the spreader steel structure; the running mechanism comprises a power system and an upper-layer portal frame rail wheel which is fixed at the bottom of the power system and electrically connected with the power system; the upper-layer portal frame rail wheel is arranged on the upper-layer rail; the lower-layer portal frame is fixed at the bottom of the rear end of the spreader steel structure; a lower-layer portal frame rail wheel is arranged at the bottom of the lower-layer portal frame; the lower-layer portal frame rail wheel is arranged on the lower-layer rail.
Description
Technical field
The utility model belongs to constructing tunnel apparatus field, is specifically related to a kind of double layer tunnel upper strata prefabricated carriageway plate synchronous construction equipment.
Background technology
At present, increasing tunnel adopts super-large diameter shield structure to tunnel, for more rationally with utilize tunnel space fully, double layer tunnel structure has obtained a large amount of application.Conventionally, double layer tunnel upper deck road plate structure adopts cast-in-place concrete construction, this technique process is many, long construction period, speed of application is slower, and construction quality is difficult to control, and therefore " prefabricated, modularization " is the developing direction of designing and constructing at present, by keystone configuration member designs, be prefabricated components, adopt mechanized construction to shorten construction period.Yet, still there are some difficult problems in the construction of double layer tunnel upper strata carriageway plate, reason is that operational space is relatively little, lane plate span is large, from heavy, and the construction in track, upper strata can not be on the impact of the construction of lower floor and trip generation, otherwise tunnel piercing and synchronous construction in hole cannot be realized.
Utility model content
The purpose of this utility model is exactly the defect for prior art, and a kind of double layer tunnel upper strata prefabricated carriageway plate synchronous construction equipment is provided.To realize efficient, safe, economic double layer tunnel upper strata carriageway plate construction.
The technical solution adopted in the utility model is: it comprises upper strata door frame and lower floor's door frame, and described upper strata door frame is placed on the track of upper strata, and described lower floor door frame is placed on lower floor's track; Described upper strata door frame comprises plate paver steel structure, on described plate paver steel structure, be fixed with bridge machine, described bridge machine is provided with the rotating mechanism that hoists, the described rotating mechanism lower end that hoists is connected with suspender, described suspender is positioned at plate paver steel structure below, described plate paver steel structure front bottom end is provided with operating unit, and described operating unit comprises power system and the upper strata door frame rail wheel being electrically connected to power system that is fixed on power system bottom, and described upper strata door frame rail wheel is placed on the track of upper strata; Described lower floor door frame is fixed on the bottom of plate paver steel structure rear end, and described lower floor door frame bottom is provided with lower floor's door frame rail wheel, and described lower floor door frame rail wheel is placed on lower floor's track.
Further preferred structure, the described rotating mechanism that hoists comprises the dolly being arranged on bridge machine and the CD type that the hoists cucurbit being connected with dolly, described dolly is connected with trailer coupling respectively with the CD type cucurbit that hoists, described in the CD type cucurbit that hoists by steel rope, be connected with suspender.
Further preferred structure, described plate paver steel structure front bottom end is fixed with front leg strut, and described operating unit is fixedly connected on front leg strut bottom.
Further preferred structure, described plate paver steel structure interlude bottom is fixed with auxiliary supporting leg, and auxiliary wheel is established in described auxiliary supporting leg bottom.
Further preferred structure, bottom, described plate paver steel structure rear end is fixed with rear support leg, and described lower floor door frame is fixed on rear support leg bottom.
The utility model is simple in structure, and extendability is strong, and the upper and lower two-layer construction space of double layer tunnel is independent, does not interfere with each other, and does not affect driving and synchronous construction in hole; By guiding and the supporting role of lower floor's door frame, can increase safety, stability and the accuracy of upper deck guidance tape preformed part construction; Increase lower floor's door frame, can realize the function of gauntry crane, solving lower floor has obstacle to hinder the problem of construction.
Accompanying drawing explanation
Fig. 1 is the utility model unitary side view;
Tu2Wei lower floor door frame front elevation;
Fig. 3 is upper strata door frame front elevation;
Fig. 4 is that the utility model suspender winches to control position view by upper strata carriageway plate preformed part;
Fig. 5 is view after the carriageway plate preformed part rotation of the utility model upper strata;
Fig. 6 is view after the carriageway plate preformed part installation of the utility model upper strata.
In figure: 1-plate paver steel structure; 2-bridge machine; 3-CD the type that hoists cucurbit; 4-dolly; 5-suspender; 6-iron wedge; 7-power system; 8-trailer coupling; 9-auxiliary supporting leg; 10-auxiliary wheel; 11-lower floor door frame rail wheel; 12-upper strata carriageway plate preformed part; 13-upper strata track; 14-lower floor track; 15-lower floor door frame; 16-upper strata door frame rail wheel; 17-front leg strut; 18-rear support leg.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form and limit the utility model.
As shown in Fig. 1-Fig. 3, the utility model comprises upper strata door frame and lower floor's door frame 15, and described upper strata door frame is placed on upper strata track 13, and described lower floor door frame 15 is placed on lower floor's track 14; Described upper strata door frame comprises plate paver steel structure 1, on described plate paver steel structure 1, be fixed with bridge machine 2, described bridge machine 2 is provided with the rotating mechanism that hoists, the described rotating mechanism lower end that hoists is connected with suspender 5, described suspender 5 is positioned at plate paver steel structure 1 below, described plate paver steel structure 1 front bottom end is provided with operating unit, described operating unit comprises power system 7 and the upper strata door frame rail wheel 16 being electrically connected to power system 7 that is fixed on power system 7 bottoms, and described upper strata door frame rail wheel 16 is placed on upper strata track 13; Described plate paver steel structure 1 bottom, rear end is fixed with rear support leg 18, and described lower floor door frame 15 is fixed on rear support leg 18 bottoms, and described lower floor door frame 15 bottoms are provided with lower floor's door frame rail wheel 11, and described lower floor door frame rail wheel 11 is placed on lower floor's track 14.
In such scheme, the described rotating mechanism that hoists comprises the dolly 4 being arranged on bridge machine and the CD type that the hoists cucurbit 3 being connected with dolly, described dolly 4 is connected with trailer coupling 8 respectively with the CD type cucurbit 3 that hoists, described in the CD type cucurbit 3 that hoists by steel rope, be connected with suspender 5.The described rotating mechanism that hoists can be walked at the bridge machine top rail rear left right lateral of going forward by described trailer coupling 8, carries out location and the installation exercise of carriageway plate preformed part.
In such scheme, described plate paver steel structure 1 front bottom end is fixed with front leg strut 17, and described operating unit is fixedly connected on front leg strut 17 bottoms.When the utility model runs to after construction location, its steady job is completed by iron wedge 6.
In such scheme, described plate paver steel structure 1 interlude bottom is fixed with auxiliary supporting leg 9, and auxiliary wheel 10 is established in described auxiliary supporting leg 9 bottoms.Auxiliary supporting leg 9 and auxiliary wheel 10 are installed and are played booster action at preparation of construction, to increase stabilization of equipment performance, can after installation, remove.When tunnel flyunder exists obstacle, affect lower floor's door frame 15 when track advances or emergency situation occurs, Ke Jiang lower floor door frame is removed temporarily, and upper strata door frame can be installed auxiliary supporting leg 9 and the interim complete independently construction operation of auxiliary wheel 10.
In the utility model, described upper strata door frame and lower floor's door frame are respectively equipped with upper strata door frame rail wheel and lower floor's door frame rail wheel, respectively on double layer tunnel upper strata track 13He lower floor track 14, along tunnel axial traveling, described upper strata door frame mainly completes carriageway plate erection work, and described lower floor door frame plays the effect that increases stability, walking guiding and auxiliary positioning.
As shown in Fig. 4-Fig. 6, work progress of the present utility model: while carrying out carriageway plate construction operation, upper strata carriageway plate preformed part 12 is transported to door frame place, upper strata (need to set up temporary construction platform at launching shaft place) by special transport vehicle.As shown in Figure 4, by the suspender 5 on bridge machine 2, dolly 4, hang and go up a layer carriageway plate preformed part 12 with the CD type cucurbit 3 that hoists, near door frame midway location, it can not bump with door frame supporting leg in rotary course to guarantee row, then by trailer coupling 8, move upper strata carriageway plate preformed part 12 to top, installation site, as shown in Figure 5, by manually completing row upper strata carriageway plate preformed part 12 rotating positionings, work, and be slowly seated on the lane plate support stringer of having constructed, as shown in Figure 6, complete upper strata carriageway plate preformed part 12 and set up work.Complete after upper strata carriageway plate preformed part 12 erection works, the utility model moves forward the operation of carrying out next piece.
The content that this specification sheets is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (5)
1. the prefabricated carriageway plate synchronous construction in a double layer tunnel upper strata equipment, is characterized in that: it comprises upper strata door frame and lower floor's door frame, and described upper strata door frame is placed on the track of upper strata, and described lower floor door frame is placed on lower floor's track; Described upper strata door frame comprises plate paver steel structure, on described plate paver steel structure, be fixed with bridge machine, described bridge machine is provided with the rotating mechanism that hoists, the described rotating mechanism lower end that hoists is connected with suspender, described suspender is positioned at plate paver steel structure below, described plate paver steel structure front bottom end is provided with operating unit, and described operating unit comprises power system and the upper strata door frame rail wheel being electrically connected to power system that is fixed on power system bottom, and described upper strata door frame rail wheel is placed on the track of upper strata; Described lower floor door frame is fixed on the bottom of plate paver steel structure rear end, and described lower floor door frame bottom is provided with lower floor's door frame rail wheel, and described lower floor door frame rail wheel is placed on lower floor's track.
2. the prefabricated carriageway plate synchronous construction in double layer tunnel according to claim 1 upper strata equipment, it is characterized in that: described in the rotating mechanism that hoists comprise the dolly being arranged on bridge machine and the CD type that the hoists cucurbit being connected with dolly, described dolly is connected with trailer coupling respectively with the CD type cucurbit that hoists, described in the CD type cucurbit that hoists by steel rope, be connected with suspender.
3. the prefabricated carriageway plate synchronous construction in double layer tunnel according to claim 1 upper strata equipment, is characterized in that: described plate paver steel structure front bottom end is fixed with front leg strut, and described operating unit is fixedly connected on front leg strut bottom.
4. the prefabricated carriageway plate synchronous construction in double layer tunnel according to claim 1 upper strata equipment, is characterized in that: described plate paver steel structure interlude bottom is fixed with auxiliary supporting leg, and auxiliary wheel is established in described auxiliary supporting leg bottom.
5. the prefabricated carriageway plate synchronous construction in double layer tunnel according to claim 1 upper strata equipment, is characterized in that: bottom, described plate paver steel structure rear end is fixed with rear support leg, and described lower floor door frame is fixed on rear support leg bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177750.1U CN203889938U (en) | 2014-04-14 | 2014-04-14 | Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177750.1U CN203889938U (en) | 2014-04-14 | 2014-04-14 | Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203889938U true CN203889938U (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177750.1U Withdrawn - After Issue CN203889938U (en) | 2014-04-14 | 2014-04-14 | Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203889938U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935900A (en) * | 2014-04-14 | 2014-07-23 | 中交第二航务工程局有限公司 | Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel |
| CN105673069A (en) * | 2016-01-26 | 2016-06-15 | 中铁二十一局集团第三工程有限公司 | Safe escape device capable of automatically moving for construction in tunnel |
| CN109162760A (en) * | 2018-09-12 | 2019-01-08 | 中交第二航务工程局有限公司 | A kind of constructing metro tunnel safety-door device and its construction method |
| CN111362159A (en) * | 2019-12-27 | 2020-07-03 | 上海市基础工程集团有限公司 | Movable hoisting device for mounting tunnel internal structure |
-
2014
- 2014-04-14 CN CN201420177750.1U patent/CN203889938U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935900A (en) * | 2014-04-14 | 2014-07-23 | 中交第二航务工程局有限公司 | Synchronous construction equipment for upper-layer precast carriageway plate of double-layer tunnel |
| CN103935900B (en) * | 2014-04-14 | 2015-12-02 | 中交第二航务工程局有限公司 | Double layer tunnel upper strata prefabricated carriageway plate synchronous construction equipment |
| CN105673069A (en) * | 2016-01-26 | 2016-06-15 | 中铁二十一局集团第三工程有限公司 | Safe escape device capable of automatically moving for construction in tunnel |
| CN109162760A (en) * | 2018-09-12 | 2019-01-08 | 中交第二航务工程局有限公司 | A kind of constructing metro tunnel safety-door device and its construction method |
| CN109162760B (en) * | 2018-09-12 | 2024-02-27 | 中交第二航务工程局有限公司 | Safety door device for subway tunnel construction and construction method thereof |
| CN111362159A (en) * | 2019-12-27 | 2020-07-03 | 上海市基础工程集团有限公司 | Movable hoisting device for mounting tunnel internal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |