CN206860181U - A kind of shield launching pedestal that can receive section of jurisdiction safely - Google Patents
A kind of shield launching pedestal that can receive section of jurisdiction safely Download PDFInfo
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- CN206860181U CN206860181U CN201720589005.1U CN201720589005U CN206860181U CN 206860181 U CN206860181 U CN 206860181U CN 201720589005 U CN201720589005 U CN 201720589005U CN 206860181 U CN206860181 U CN 206860181U
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- guide rail
- jurisdiction
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- screw mandrel
- section
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Abstract
A kind of shield launching pedestal that can receive section of jurisdiction safely, including support fixed rack and two guided ways being set in parallel on support fixed rack, the guided way is divided into etc. the sub- guide rail of quantity along its length direction, and the sub- guide rail is provided with the lowering or hoisting gear for regulator rail height.It is directed to rail and the sub- guide rail of quantity such as is divided into, and lowering or hoisting gear is set below sub- guide rail, may be such that each sub- guide rail can rise or fall in the presence of corresponding lowering or hoisting gear；When section of jurisdiction departs from shield body; adjust the height closest to the sub- guide rail of shield body; so that section of jurisdiction can be moved on sub- guide rail after departing from shield body in the case of the displacement of no vertical direction; so as to serve the effect of protection section of jurisdiction to a certain extent; the process for preparing bolt or being welded ironware is eliminated simultaneously, is simplifying the reception flow of section of jurisdiction to a certain degree.
Description
Technical field
Shield machine is the utility model is related to, more particularly to a kind of shield launching pedestal that can receive section of jurisdiction safely.
Background technology
Shield machine is widely used in the engineerings such as tunnel piercing, is originating in working shaft, and the rear end of shield machine is one
Individual reaction frame (back for providing counter-force), before shield machine work, installs facing for ring-type between reaction frame and shield structure jack
When section of jurisdiction, to give the active force pushed ahead of shield machine driving, until the shield tail of shield mechanism enters the hole of borehole wall opposite side,
Interim section of jurisdiction so now between reaction frame to shield tail just completes mission, then is removed.Because shield machine shield is external
Footpath is bigger than section of jurisdiction external diameter, when section of jurisdiction abjection shield body contact pedestal section of jurisdiction can be caused to lose circle, deformation.It is currently used to solve this
The method of one problem is to clog bolt in section of jurisdiction bottom when deviating from shield tail or be welded ironware.
Existing embodiment must purchase or prefabricated ironware, timber wedge processing and mounting means are cumbersome, and angle is not easy to adjust.
Utility model content
The purpose of this utility model is to provide a kind of shield launching pedestal that can receive section of jurisdiction safely, when section of jurisdiction departs from
During shield machine shield body, this originate pedestal can by section of jurisdiction safety undertaking section of jurisdiction and segment deformation will not be made.
Above-mentioned purpose of the present utility model technical scheme is that：
A kind of shield launching pedestal that can receive section of jurisdiction safely, including support fixed rack and two are set in parallel in
Guided way on support fixed rack, the guided way are divided into etc. the sub- guide rail of quantity, the son along its length direction
Guide rail is provided with the lowering or hoisting gear for regulator rail height.
By using above-mentioned technical proposal, it is directed to rail and the sub- guide rail of quantity such as is divided into, and set below sub- guide rail
Lowering or hoisting gear, it may be such that each sub- guide rail can rise or fall in the presence of corresponding lowering or hoisting gear；When section of jurisdiction departs from shield body,
Adjust the height closest to the sub- guide rail of shield body so that section of jurisdiction can be in the case of the displacement of no vertical direction after departing from shield body
Be moved on sub- guide rail, so as to serve to a certain extent protection section of jurisdiction effect, while eliminate prepare bolt or
Person is welded the process of ironware, is simplifying the reception flow of section of jurisdiction to a certain degree.
As improvement of the present utility model, the lowering or hoisting gear includes being used to sub- guide rail being limited in the spacing of certain altitude
Device and the micromatic setting for being finely adjusted to sub- rail height.
By using above-mentioned technical proposal, by setting stopping means that sub- guide rail is spacing in certain height, pass through
Micromatic setting can be finely adjusted with the height of antithetical phrase guide rail, and the setting of stopping means and micromatic setting can increase to a certain extent
Add the degree of regulation of the height to sub- guide rail.
As improvement of the present utility model, the micromatic setting includes the screw mandrel below sub- guide rail vertically, the silk
Bar top connexon guide rail, screw mandrel bottom are arranged in a position-limiting tube being vertically arranged, and spacing bottom of the tube is fixedly installed on the machine
On seat fixed rack, the screw rod bushing is provided with the arrangement for adjusting height for being used for adjusting screw mandrel height.
By using above-mentioned technical proposal, due to screw mandrel top connexon guide rail, screw mandrel is adjusted by arrangement for adjusting height
Vertical height when, can reach the effect of regulator rail height；Again because the regulative mode of screw mandrel allows screw mandrel to cause
Sub- guide rail can carry out the regulation of vertical direction in small scope, add to a certain extent to the regulation of sub- rail height
Accuracy；The setting of position-limiting tube can play the circumferential position-limiting action to screw mandrel simultaneously, screw mandrel is remained vertical state.
Two are provided with as improvement of the present utility model, immediately below the sub- guide rail to be fixed on support fixed rack
Support column, being horizontally disposed between two support columns has an adjusting rod, and the screw mandrel is arranged in adjusting rod, the adjusting means bag
The handwheel with adjusting rod rotation connection is included, the handwheel is provided with the internal thread being adapted to screw mandrel and is sheathed on screw mandrel.
By using appeal technical scheme, because handwheel and adjusting rod are rotatablely connected, so handwheel can turn on adjusting rod
It is dynamic, and because handwheel is connected by internal thread with screw mandrel, during hand wheel rotating, screw mandrel vertical shift can be driven, so as to reach
The purpose of regulator rail height.
As improvement of the present utility model, the stopping means includes the gag lever post that a parallel adjusting rod is set, the branch
Dagger is provided with the detent projection that gag lever post is limited in different height, and the adjusting rod, which is provided with, prevents gag lever post relative adjustment
The vertical position limiting structure of bar vertical shift.
By using above-mentioned technical proposal, when needing regulator rail height, gag lever post can be consolidated by detent projection
It is fixed close to the position of preset height, and because vertical position limiting structure can limit the relative of vertical direction between adjusting rod and gag lever post
Mobile, so after the position of gag lever post is fixed, the position of adjusting rod is also fixed, and is then adjusted again by that will be located at for micromatic setting
Appropriate position is arrived in sub- guide rail regulation on pole.
As improvement of the present utility model, the vertical position limiting structure includes being fixedly installed on the limit at adjusting rod both ends vertically
Position ring, the gag lever post are arranged in the spacing ring at adjusting rod both ends.
By using above-mentioned technical proposal, because adjusting rod is horizontally disposed with, so positioned at the spacing ring position at adjusting rod both ends
In the same horizontal position, when position-limiting tube is arranged in the spacing ring at adjusting rod both ends, position-limiting tube and adjusting rod will not produce perpendicular
Nogata to relative displacement.
As improvement of the present utility model, in addition to the angle regulator for regulator guide rail angle.
By using above-mentioned technical proposal, by setting angle regulator, the angle of two sub- guide rails can be adjusted, by
Different in the diameter of section of jurisdiction and the diameter of shield body, when shield body is located on guided way, the angle of guided way and the diameter of shield body are fitted
Match somebody with somebody, and the setting of angle regulator can to fit the angle of sub- guide rail and the diameter of section of jurisdiction when guided way accepts section of jurisdiction
Match somebody with somebody, prevent the rib on sub- guide rail periphery from causing to damage to section of jurisdiction to a certain extent.
As improvement of the present utility model, two of position with respect to axisymmetrical of the support fixed rack along guided way direction
A construction bar is fixedly connected between adjusting rod.
By using above-mentioned technical proposal, constructing the setting of bar can prevent from producing relative displacement between two adjusting rods,
When section of jurisdiction or shield body are located on guided way, the work that enhancing originates the structural stability of pedestal can be played by constructing the setting of bar
With.
In summary, the utility model has the advantages that：
First, working procedure is optimized, is directed to rail subsection setup, can cause guided way is reached by the structure of itself to connect
The purpose of closed tube piece, eliminate preparation and place bolt or be welded the process of ironware, reduce apply to a certain extent
Between man-hour, working procedure is optimized；
2nd, it is safe, although bolt or being welded ironware and can compensate difference in height between guided way and section of jurisdiction,
But bolt or the stability for being welded its structure after ironware is arranged on guided way is not high, set in the present embodiment
Section of jurisdiction is directly accepted by guided way, structural stability is higher.
Brief description of the drawings
Fig. 1 is the axonometric drawing one for originating pedestal；
Fig. 2 is limit device structure schematic diagram；
Fig. 3 is the axonometric drawing two for originating pedestal；
Fig. 4 is micromatic setting structural representation；
Fig. 5 is angle regulator structural representation.
In figure, 1, support fixed rack；11st, support column；111st, detent projection；12nd, adjusting rod；121st, spacing ring；1211、
Spacing preiection；1212nd, spacer pin；13rd, bar is constructed；131st, angle adjustment holes；2nd, guided way；21st, sub- guide rail；3rd, lowering or hoisting gear；
31st, stopping means；312nd, gag lever post；3121st, stopper slot；32nd, micromatic setting；321st, screw mandrel；322nd, position-limiting tube；323rd, handwheel；
4th, angle regulator；41st, connecting rod；42nd, fixture；421st, through hole；43rd, fixing bolt.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing 1, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
As shown in figure 1, a kind of shield launching pedestal that can receive section of jurisdiction safely, including the support of the tabular of rectangle are fixed
Stand 1 and two guided ways 2 being set in parallel on support fixed rack 1.Wherein guided way 2 is along its length direction point
The sub- guide rail 21 of quantity such as it is segmented into, every sub- lower section of guide rail 21 is correspondingly arranged on the lowering or hoisting gear 3 of the height of regulator guide rail 21
And the angle regulator 4 of the angle of regulator guide rail 21.
Again as shown in Fig. 2 wherein every sub- lower section of guide rail 21 is fixedly installed the support column 11 of two vertical directions, branch
Dagger 11 is fixed on support fixed station, and sliding connection is set vertically between two support columns 11 of the same sub- lower section of guide rail 21
It is equipped with an adjusting rod 12 set along the length direction of guided way 2.
Appealing lowering or hoisting gear 3 as Figure 1-4 includes being used for the stopping means 31 that sub- guide rail 21 is limited in certain altitude
And the micromatic setting 32 for being finely adjusted to the sub- height of guide rail 21.
Micromatic setting 32 includes being vertically arranged in position-limiting tube 322 between adjusting rod 12 and support fixed station, worn vertically
In the screw mandrel 321 of position-limiting tube 322 and adjusting rod 12 and arrangement for adjusting height for adjusting the height of screw mandrel 321.Wherein height
Adjusting means is arranged to a handwheel 323, and handwheel 323 is provided centrally with the internal thread being adapted to screw mandrel 321 and is sheathed on screw mandrel
321, handwheel 323 supports connection adjusting rod 12 by single-revolution, when rotation hand wheel 323, can drive leading screw relative adjustment bar 12
Vertical shift.
The side of upper axis of the support column 11 towards support fixed rack 1 along the length direction of guided way 2 is respectively provided with
There is the detent projection 111 of vertical direction, sliding connects vertically with support column 11 at the above-mentioned both ends of adjusting rod 12.
Above-mentioned stopping means 31 includes being fixedly installed on the limit that the both ends of adjusting rod 12 correspond to the side of detent projection 111 vertically
Position ring 121 and the gag lever post 312 being arranged between two spacing rings 121 of the same sub- lower section of guide rail 21,312 liang of gag lever post
End is provided with stopper slot 3121, and the length direction of stopper slot 3121 is vertical with the length direction of guided way 2, in spacing ring 121
The bottom of wall is provided with the spacing preiection 1211 for the strip being adapted to stopper slot 3121, and gag lever post 312 can pass through spacing preiection
1211 and stopper slot 3121 along the press horizontal mobile of spacing ring 121, when gag lever post 312 is close to support column 11, gag lever post 312 may be stuck in tooth
At shape projection 111, so as to be formed by spacing ring 121 to the vertical spacing of adjusting rod 12, that is, play and be fixed on adjusting rod 12
Certain height.The top of spacing ring 121 is equipped with a spacer pin being vertically movable 1212, and gag lever post 312 is provided at both ends with
The spacing hole being adapted to spacer pin 1212, when gag lever post 312 is fixed on certain height by detent projection 111, it can lead to
Spacer pin 1212 and spacing hole is crossed to fix gag lever post 312；The top of spacer pin 1212 is provided with spacer pin 1212 easy to remove
Draw ring.The setting of spacer pin 1212 enhances the stability of the structure of stopping means 31 to a certain extent.
A level is fixedly connected between the relative adjusting rod 12 in two positions of the both sides of support fixed rack 1 respectively to set
The construction bar 13 put, construct length direction of the length direction perpendicular to guided way 2 of bar 13.Can be prevented by making the setting of bar by two
Relative displacement is produced between adjusting rod 12, when section of jurisdiction or shield body are located on guided way 2, the setting of construction bar 13 can play increasing
The effect of the strong structural stability for originating pedestal.
As shown in Figure 3 and Figure 5, construction bar 13 is additionally provided with the angle regulator 4 for the angle of regulator guide rail 21.
Construction bar 13 is provided with some angle adjustment holes 131 along its length direction, and the top of screw mandrel 321 is be hinged with sub- guide rail 21.Angle
Adjusting means 4 includes the connecting rod 41 of both ends difference connexon guide rail 21 and construction bar 13.Wherein, the one end of connecting rod 41 is led with son
Rail 21 is be hinged, and the other end of connecting rod 41 is fixedly connected by one with the fixture 42 that connecting rod 41 is hinged with construction bar 13.It is fixed
Part 42 is provided with the through hole 421 of a vertical direction, and fixture 42 is arranged in consolidating for through hole 421 and angle adjustment holes 131 by one
Determine bolt 43 and be fixed on the different position of construction bar 13., can be by connecting rod 41 with mover when the position movement of fixture 42
Guide rail 21 rotates relative to screw mandrel 321, so as to reach the purpose of the angle of regulator guide rail 21.
By setting angle regulator 4, the angle of two sub- guide rails 21 can be adjusted, due to the diameter and shield body of section of jurisdiction
Diameter it is different, when shield body is located on guided way 2, the angle of guided way 2 is adapted to the diameter of shield body, and angle regulator
4 setting can to make the angle of sub- guide rail 21 be adapted to the diameter of section of jurisdiction when guided way 2 accepts section of jurisdiction, to a certain degree
On prevent the rib on the sub- periphery of guide rail 21 from causing to damage to section of jurisdiction.
From above said content, when needing to use this to originate pedestal, spacer pin 1212 and detent projection are first passed through
111 will be close to the adjusting rod 12 of the shield tail of shield machine and gag lever post 312 is fixed on certain height, then adjusting handle 323, will
Sub- guide rail 21, which is accurately adjusted, arrives default position.Then the position of fixture 42 is adjusted so that the angle and shield of sub- guide rail 21
The correspondence of the section of jurisdiction of structure machine, section of jurisdiction is moved out of from shield machine, then the sub- guide rail 21 by being moved to predeterminated position holds section of jurisdiction.
The subsection setup of rail 2 is directed to, guided way 2 can be caused to reach the purpose for receiving section of jurisdiction by the structure of itself, eliminate preparation
With place bolt or be welded the process of ironware, reduce the engineering time to a certain extent.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of shield launching pedestal that can receive section of jurisdiction safely, including support fixed rack (1) and two be arranged in parallel
Guided way (2) on support fixed rack (1), it is characterised in that：The guided way (2) is divided into along its length direction
Etc. the sub- guide rail (21) of quantity, the sub- guide rail (21) is provided with the lowering or hoisting gear (3) for regulator guide rail (21) height.
A kind of 2. shield launching pedestal that can receive section of jurisdiction safely according to claim 1, it is characterised in that：The liter
Falling unit (3) includes being used to sub- guide rail (21) being limited in the stopping means (31) of certain altitude and for sub- guide rail (21)
The micromatic setting (32) being highly finely adjusted.
A kind of 3. shield launching pedestal that can receive section of jurisdiction safely according to claim 2, it is characterised in that：It is described micro-
Device (32) is adjusted to include the screw mandrel (321) below sub- guide rail (21) vertically, screw mandrel (321) top connexon guide rail
(21), screw mandrel (321) bottom is arranged in a position-limiting tube being vertically arranged (322), and position-limiting tube (322) bottom is fixedly installed on described
On support fixed rack (1), the screw mandrel (321) is arranged with the arrangement for adjusting height for adjusting screw mandrel (321) height.
A kind of 4. shield launching pedestal that can receive section of jurisdiction safely according to claim 3, it is characterised in that：The son
Two support columns being fixed on support fixed rack (1) (11), two support columns (11) are provided with immediately below guide rail (21)
Between be horizontally disposed with and have an adjusting rod (12), the screw mandrel (321) is arranged in adjusting rod (12), and the adjusting means includes and tune
The handwheel (323) of pole (12) rotation connection, the handwheel (323) are provided with the internal thread being adapted to screw mandrel (321) and are arranged
In screw mandrel (321).
A kind of 5. shield launching pedestal that can receive section of jurisdiction safely according to claim 4, it is characterised in that：The limit
Position device (31) includes the gag lever post (312) that a parallel adjusting rod (12) is set, and the support column (11) is provided with gag lever post
(312) detent projection (111) of the horizontal direction of different height is limited in, the adjusting rod (12) is provided with to gag lever post
(312) vertical spacing vertical position limiting structure is carried out.
A kind of 6. shield launching pedestal that can receive section of jurisdiction safely according to claim 5, it is characterised in that：It is described perpendicular
Straight position limiting structure includes the vertical spacing ring (121) for being fixedly installed on adjusting rod (12) both ends, and the gag lever post (312) wears
Spacing ring (121) in adjusting rod (12) both ends.
A kind of 7. shield launching pedestal that can receive section of jurisdiction safely according to claim 1, it is characterised in that：Also include
Angle regulator (4) for regulator guide rail (21) angle.
A kind of 8. shield launching pedestal that can receive section of jurisdiction safely according to claim 1, it is characterised in that：Position phase
To support fixed rack（1）Along guided way（2）Two adjusting rods of the axisymmetrical in direction（12）Between be fixedly connected with a construction
Bar（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589005.1U CN206860181U (en) | 2017-05-24 | 2017-05-24 | A kind of shield launching pedestal that can receive section of jurisdiction safely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720589005.1U CN206860181U (en) | 2017-05-24 | 2017-05-24 | A kind of shield launching pedestal that can receive section of jurisdiction safely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206860181U true CN206860181U (en) | 2018-01-09 |
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ID=60825489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720589005.1U Active CN206860181U (en) | 2017-05-24 | 2017-05-24 | A kind of shield launching pedestal that can receive section of jurisdiction safely |
Country Status (1)
| Country | Link |
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| CN (1) | CN206860181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442933A (en) * | 2018-03-02 | 2018-08-24 | 中铁十二局集团有限公司 | Shield launching pedestal and shield launching method |
| CN110905534A (en) * | 2019-12-10 | 2020-03-24 | 中铁十四局集团隧道工程有限公司 | Base structure |
| CN114165247A (en) * | 2022-02-14 | 2022-03-11 | 中铁十八局集团第四工程有限公司 | Anchoring device for launching and receiving base of shield machines with different diameters |
-
2017
- 2017-05-24 CN CN201720589005.1U patent/CN206860181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442933A (en) * | 2018-03-02 | 2018-08-24 | 中铁十二局集团有限公司 | Shield launching pedestal and shield launching method |
| CN110905534A (en) * | 2019-12-10 | 2020-03-24 | 中铁十四局集团隧道工程有限公司 | Base structure |
| CN114165247A (en) * | 2022-02-14 | 2022-03-11 | 中铁十八局集团第四工程有限公司 | Anchoring device for launching and receiving base of shield machines with different diameters |
| CN114165247B (en) * | 2022-02-14 | 2022-04-22 | 中铁十八局集团第四工程有限公司 | Anchoring device for launching and receiving base of shield machines with different diameters |
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