CN212559144U - Supporting structure for running steel rail of gantry crane at underground section of urban rail transit - Google Patents
Supporting structure for running steel rail of gantry crane at underground section of urban rail transit Download PDFInfo
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- CN212559144U CN212559144U CN202020943167.2U CN202020943167U CN212559144U CN 212559144 U CN212559144 U CN 212559144U CN 202020943167 U CN202020943167 U CN 202020943167U CN 212559144 U CN212559144 U CN 212559144U
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Abstract
A supporting structure for running steel rails of a gantry crane at the lower section of urban rail transit is fixedly arranged on shield pipe sheets, a plurality of supporting structures are arranged along the extending direction of the steel rails, and the steel rails are erected at the top of the supporting structures; the support structure includes: the shield tunnel comprises a base, a rail bearing platform, a fixed buckle plate and a movable buckle plate, wherein the base is an arc-shaped plate the radian of which is matched with the contact surface of a shield segment, the base is penetratingly connected with a plurality of T-shaped bolts fixedly connected with the shield segment, and the rail bearing platform is fixedly welded in the middle of the base; the top surface of the rail bearing platform is a horizontal plane, a fixed buckle plate buckled on one side of the steel rail is fixedly connected to the top surface of the rail bearing platform, and a movable buckle plate buckled on the other side of the steel rail is connected to the top surface of the rail bearing platform through bolts. The supporting structure is simple in structure, convenient to disassemble and assemble, simple to operate and low in cost, and drilling on the shield pipe sheet is not needed.
Description
Technical Field
The utility model relates to a tunnel construction technical field, concretely relates to hypomere gantry crane walks bearing structure of capable rail in urban rail transit.
Background
At present, a common tunnel track laying door crane walking rail support is mainly an adjustable walking rail support pier, a support pier structure comprises an upper support plate, a lower support plate and a vertical support frame for mounting a walking rail, the lower support plate is connected with a tunnel wall, the vertical support frame is vertically mounted on the upper support plate, and the upper support plate and the lower support plate are connected through an angle adjusting mechanism for adjusting the upper support plate to a horizontal position.
When the adjustable walking support pier is installed, holes need to be drilled in the tunnel wall, the steel support pier base is fixed on the tunnel wall through expansion screws, the height of the support pier is adjusted to a determined position, and the steel support pier upper support plate is fixedly connected with the steel rail base through bolts. It has the disadvantages that: firstly, the installation procedure of the walking rail buttress is complicated, and time and labor are wasted; secondly, the tunnel wall is damaged by drilling and fixing the walking rail buttress on the tunnel wall in a stepping manner, and finished product protection on the tunnel wall is not realized; thirdly, the buttress is fixed by expansion screws after the hole is punched, so that the construction efficiency is low. Therefore, the tunnel track laying gantry crane walking rail mounting support cannot meet the requirements in the aspects of safety, quality and the like in a mode of punching and fixing the tunnel tube wall.
Through published patent searches, the following comparison documents were found:
a walking rail supporting structure (CN210117159U) comprises a supporting plate and a supporting frame, wherein the supporting frame is arranged on the upper surface of the supporting plate, a supporting part embedded in a lock hole of a tunnel wall is convexly arranged on the lower surface of the supporting plate, and a walking rail is arranged on the supporting frame. The utility model discloses a through the protruding supporting part of establishing of bearing plate lower surface, prop up with the supporting part embedding in tunnel wall lockhole, can play the fixed action to the bearing plate as whole walking rail bearing structure's support stress point. Compared with the prior art that holes need to be drilled in the tunnel wall for installing the walking rail supporting piers, the method is different from the method that expansion screws are used for fixing the steel supporting pier base on the tunnel wall, and holes do not need to be drilled in the tunnel wall in the scheme, so that the installation process of the walking rail supporting structure is saved, and the finished product protection of the tunnel tube wall is also realized.
Through analysis, the pedal in the above-mentioned patent publication does not have an elastic folding structure, and has a great difference from the present application, so the above-mentioned patent does not affect the novelty of the present application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a support structure that line rail is walked to urban rail transit hypomere gantry crane, this support structure simple structure, easy dismounting, and need not to drill on the shield pipe piece, and easy operation, low cost.
A supporting structure for running steel rails of a gantry crane at the lower section of urban rail transit is fixedly arranged on shield pipe sheets, a plurality of supporting structures are arranged along the extending direction of the steel rails, and the steel rails are erected at the top of the supporting structures; the support structure includes: the shield tunnel comprises a base, a rail bearing platform, a fixed buckle plate and a movable buckle plate, wherein the base is an arc-shaped plate the radian of which is matched with the contact surface of a shield segment, the base is penetratingly connected with a plurality of T-shaped bolts fixedly connected with the shield segment, and the rail bearing platform is fixedly welded in the middle of the base; the top surface of the rail bearing platform is a horizontal plane, a fixed buckle plate buckled on one side of the steel rail is fixedly connected to the top surface of the rail bearing platform, and a movable buckle plate buckled on the other side of the steel rail is connected to the top surface of the rail bearing platform through bolts.
And the bottom of the T-shaped bolt is fixedly embedded in the embedded sliding groove of the shield segment.
The fixed buckle plate and the movable buckle plate are both plane steel plates, wherein the fixed buckle plate and the upper surface of the rail bearing platform are inclined and welded and fixed, and the inclination angle of the fixed buckle plate is matched with the angle of the inclined surface at the bottom of the steel rail; the movable pinch plate is connected with a fastening bolt in a penetrating way, and the fastening bolt penetrates through the top surface of the rail bearing platform downwards and is fixed in a pulling way.
The utility model has the advantages and the technical effect be:
the utility model discloses a supporting structure of walking rail of underground lower segment gantry crane for urban rail transit, through the base fixed supporting structure that is laminated with the cambered surface of shield segment, and the base is fixedly connected with the pre-buried chute inner wall of shield segment through T-shaped bolt, need not to drill on shield segment and bury the expansion bolt, easy and simple to handle and fixed effectual; in addition, the rail is fixedly supported by the rail bearing platform welded and fixed on the base, one side of the rail is pressed and fixed by the fixed buckle plate, the other side of the rail is pressed and fixed by the movable buckle plate, and the movable press plate can deform and elastically press the rail by the pretightening force of the fastening bolt.
The utility model discloses a bearing structure of line rail is walked to urban rail transit hypomere gantry crane has effectively solved among the prior art installation bearing structure and has needed to drill on the shield structure section of jurisdiction and bury expansion bolts underground, and then destroys the problem that shield structure section of jurisdiction integrality, and the rail is at the installation of bearing rail bench and dismantle all convenient and fast, and easy operation, low cost is a bearing structure who has higher creative line rail is walked to urban rail transit hypomere gantry crane.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
in the figure: 1-a steel rail; 2-fixing the buckle plate; 3-a movable buckle plate; 4-fastening bolts; 5-a rail bearing platform; 6-a base; 7-pre-burying a sliding chute; 8-shield segments; 9-T bolt; 10-pre-buried mouth.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A supporting structure for running steel rails of a gantry crane at the lower section of urban rail transit is fixedly arranged on shield segments 8, a plurality of supporting structures are arranged along the extending direction of the steel rails, and the steel rails 1 are erected at the top of the supporting structures; the support structure includes: the device comprises a base 6, a rail bearing platform 5, a fixed buckle 2 and a movable buckle 3, wherein the base is an arc-shaped plate with the radian matched with the contact surface of the shield segment, the base is penetratingly connected with a plurality of T-shaped bolts 9 fixedly connected with the shield segment, and the rail bearing platform is fixedly welded in the middle of the base; the top surface of the rail bearing platform is a horizontal plane, a fixed buckle plate buckled on one side of the steel rail is fixedly connected to the top surface of the rail bearing platform, and a movable buckle plate buckled on the other side of the steel rail is connected to the top surface of the rail bearing platform through bolts.
And the bottom of the T-shaped bolt is fixedly embedded in the embedded sliding groove 7 of the shield segment.
The fixed buckle plate and the movable buckle plate are both plane steel plates, wherein the fixed buckle plate and the upper surface of the rail bearing platform are inclined and welded and fixed, and the inclination angle of the fixed buckle plate is matched with the angle of the inclined surface at the bottom of the steel rail; the movable buckle plate is connected with a fastening bolt 4 in a penetrating way, and the fastening bolt penetrates through the top surface of the rail bearing platform downwards and is fixed in a pulling way.
Additionally, the utility model discloses preferably, make in the pre-buried spout of shield structure section of jurisdiction have a plurality of pre-buried mouthful 10, should pre-buried intraoral fixed T shape bolt that clamps, and pre-buried spout, pre-buried mouthful and T shape bolt all adopt the ripe product at prior art center, and T shape bolt clamps the mode at pre-buried intraoral fixed mature technical means that adopts among the prior art.
Additionally, the utility model discloses preferably, the rail supporting platform includes horizontal plate and triangular support board, wherein the one end and the base welded fastening of horizontal plate, and two triangular support board welding and the fixed stay that the symmetry set up are passed through to the bottom of horizontal plate, and the slope limit of triangular support board and the cambered surface welded fastening of base, the structure of this rail supporting platform adopts the ripe technical means among the prior art.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses a bearing structure of line rail is walked to city track traffic hypomere gantry crane, the T shape bolt that need pass through in the pre-buried spout when the installation fixes the bottom plate tensioning on the cambered surface of shield structure section of jurisdiction, the upper surface that should guarantee the support rail platform during installation keeps the level, then hoist and mount the rail and place on the support rail platform, and the level rail of carrying forward, make the bottom hypotenuse card of rail go into to the clearance of fixed buckle and base top surface in, bolt is to drawing installation activity buckle on the base at last, it is straight steel sheet to need to pay attention to be the activity buckle, for guaranteeing the fastening force of activity buckle, when screwing up fastening bolt, it produces certain camber to make the activity buckle, with the elastic deformation power straining rail of activity buckle, and cooperation fixed buckle realizes that the spiral-lock of rail on the strong point that a bearing structure formed is fixed.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (3)
1. The utility model provides a bearing structure of walking rail of urban rail transit hypomere portal crane, this bearing structure adorns admittedly on the shield pipe piece, its characterized in that: a plurality of supporting structures are arranged along the extending direction of the steel rails, and the steel rails are erected at the tops of the supporting structures; the support structure includes: the shield tunnel comprises a base, a rail bearing platform, a fixed buckle plate and a movable buckle plate, wherein the base is an arc-shaped plate the radian of which is matched with the contact surface of a shield segment, the base is penetratingly connected with a plurality of T-shaped bolts fixedly connected with the shield segment, and the rail bearing platform is fixedly welded in the middle of the base; the top surface of the rail bearing platform is a horizontal plane, a fixed buckle plate buckled on one side of the steel rail is fixedly connected to the top surface of the rail bearing platform, and a movable buckle plate buckled on the other side of the steel rail is connected to the top surface of the rail bearing platform through bolts.
2. The supporting structure for the running steel rails of the gantry crane at the lower section of the urban rail transit ground according to claim 1, characterized in that: the bottom of the T-shaped bolt is fixedly embedded in the embedded sliding groove of the shield segment.
3. The supporting structure for the running steel rails of the gantry crane at the lower section of the urban rail transit ground according to claim 1, characterized in that: the fixed pinch plate and the movable pinch plate are both plane steel plates, wherein the fixed pinch plate and the upper surface of the rail bearing platform are inclined and welded and fixed, and the inclination angle of the fixed pinch plate is matched with the angle of the inclined surface at the bottom of the steel rail; and the movable buckle plate is connected with a fastening bolt in a penetrating way, and the fastening bolt penetrates through the top surface of the rail bearing platform downwards and is fixed in a pulling way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020943167.2U CN212559144U (en) | 2020-05-29 | 2020-05-29 | Supporting structure for running steel rail of gantry crane at underground section of urban rail transit |
Applications Claiming Priority (1)
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CN202020943167.2U CN212559144U (en) | 2020-05-29 | 2020-05-29 | Supporting structure for running steel rail of gantry crane at underground section of urban rail transit |
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CN212559144U true CN212559144U (en) | 2021-02-19 |
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CN202020943167.2U Active CN212559144U (en) | 2020-05-29 | 2020-05-29 | Supporting structure for running steel rail of gantry crane at underground section of urban rail transit |
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2020
- 2020-05-29 CN CN202020943167.2U patent/CN212559144U/en active Active
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