CN209195448U - Mid-board trolley - Google Patents
Mid-board trolley Download PDFInfo
- Publication number
- CN209195448U CN209195448U CN201822096449.9U CN201822096449U CN209195448U CN 209195448 U CN209195448 U CN 209195448U CN 201822096449 U CN201822096449 U CN 201822096449U CN 209195448 U CN209195448 U CN 209195448U
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- mold
- mid
- template
- support frame
- board
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Abstract
The utility model relates to technical field of tunnel construction, more particularly, to a kind of mid-board trolley.Mid-board trolley includes support frame, slide assemblies and mold；One end of slide assemblies is fixed on the support frame, and the direction of motion of slide assemblies and the length direction of support frame are consistent；Slide assemblies are connected with mold far from one end of support frame, and mold can slide on slide assemblies, and the direction of motion is consistent with the length direction of support frame, guarantee that mold is poured in the length direction propulsion of support frame；Mold builds up mid-board for pouring, and is provided on mold and pours window, and pouring window is to pour entrance, and filling is facilitated to pour material.The utility model is easy to operate, at low cost, and work efficiency is high.
Description
Technical field
The utility model relates to technical field of tunnel construction, more particularly, to a kind of mid-board trolley.
Background technique
It is based on benching tunnelling method, by tunnel currently, generalling use middle-wall method in constructing tunnel and being also referred to as CD engineering method
Section is divided into left-right parts from centre, so that upper and lower step or so is respectively divided into 2 or multi-section point, each section is excavated and shape after supporting
At independent closed cell.
By the temporary support partition wall in the middle part of tunnel cross-section, section span is divided into two, reduces excavated section span,
Keep section stress more reasonable, to keep tunnel excavation safer, reliable.
Middle-wall method is primarily adapted for use in IV, V grade of poor country rock stratum, unstable rock mass and Shallow Section, bias of stratum
Section, Portal Section.Generally using hand excavation, artificial and mechanical engagement muck removal.Control explosion can be suitably used, in order to avoid destroy complete
At temporary support partition wall.
When carrying out tunnel excavation using the method, length of bench is generally 1~1.5 times of hole diameter (Dong Jingqu branch height herein
With the big value of span).1~1.5 times of hole should be pulled open by first excavating between the final step of a side section and the first step of rear excavated section
The distance of diameter.For steady operation face, super-front large pipe shed, advance anchor bolt, advanced small pipe shed, front pre-grouting etc. must be taken to assist
Working measure carries out advance reinforcement.
For mid-board trolley in the prior art from great, volume is big, but general middle drift width is smaller, and mid-board footing is most
Width of the wide place close to middle drift, remaining space wretched insufficiency, mid-board trolley cannot be introduced into middle drift, and trolley Running System
Unite no space is placed, and trolley can not walk, and not be able to satisfy one-time-concreting molding.
Utility model content
The purpose of this utility model is to provide a kind of mid-board trolleys, are asked with solving technology existing in the prior art
Topic.
Mid-board trolley provided by the utility model, including support frame, slide assemblies and mold；
One end of the slide assemblies is arranged on support frame as described above, and the other end is connected with the mold；
The slide assemblies are moved along the length direction of support frame as described above, and the movement of the slide assemblies is able to drive described
Mold movement；
The mold builds up mid-board for pouring, and is provided on the mold and pours window, and the window that pours is to pour entrance.
Further, the mold includes two pieces of templates；
Perpendicular where two pieces of templates set baseline using the survey of mid-board is symmetrical arranged as plane of symmetry both sides.
Further, the template includes small template, large form and sidewall template；
One end of the large form connects the small template, and the other end connects the sidewall template.
Further, the small template and the large form, are provided between the large form and the sidewall template
Hinge, the hinge, which is adopted, to be hinged.
Further, multiple pairs of pull rods are provided between two pieces of templates；
It is multiple described pull rod to be placed equidistant on the template length direction and short transverse.
Further, multiple described to pour window and be placed equidistant on the template length direction and short transverse.
Further, the slide assemblies include sliding rail, walking dolly and suspention cucurbit；
The sliding rail is fixed on support frame as described above, and the walking dolly can slide on the sliding rail；
The suspention cucurbit is fixed on the walking dolly, for suspending the mold in midair.
Further, multiple hanging rings being provided on the mold, it is mobile suspends the mold when for demoulding in midair.
Further, multiple pairs of pull rods are provided between the mold and support frame as described above.
Further, support frame as described above includes multiple side frames and multiple arched frames；
The side frame is distributed two sides vertically, and the both ends of the arched frame are fixed on the top of side frame described in two sides.
Mid-board trolley provided by the utility model, one end of slide assemblies is fixed on the support frame, and slide assemblies are remote
One end from support frame suspends mold in midair, drives mold sliding by mobile slide assemblies, reaches the molding purpose of one-time-concreting；Mould
It is provided on plate and pours window, the entrance of casting concrete when as construction.The utility model structure is simple, easy to operate, practical
Property is strong.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of mid-board trolley provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of mid-board mold provided by the embodiment of the utility model；
Fig. 3 is the side view of template provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of slide assemblies provided by the embodiment of the utility model.
Appended drawing reference:
101: support frame；102: sliding rail；103: walking dolly；104: suspention cucurbit；200: template；201: small template；
202: large form；203: sidewall template；301: to pull rod；401: hinge；501: hanging ring；601: pouring window.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in attached drawing 1- Fig. 4, the utility model provides a kind of mid-board trolley, including support frame 101, Slide Group
Part and mold；
One end of the slide assemblies is arranged on support frame as described above 101, and the other end is connected with the mold；
The slide assemblies are moved along the length direction of support frame as described above 101, and the movement of the slide assemblies is able to drive
The mold movement；
The mold builds up mid-board for pouring, and is provided on the mold and pours window 601, and the window 601 that pours is to pour
Build entrance.
In the present embodiment, a kind of mid-board trolley, including support frame 101, slide assemblies and mold are provided.It will sliding
One end of component is fixed on support frame 101, guarantees that the direction of motion of slide assemblies is consistent with the length direction of support frame 101,
And then guarantee that mold is moved along the length direction of support frame 101.
In the present embodiment, it is connected with mold far from one end of support frame 101 in slide assemblies, mold can be in Slide Group
It is slided on part, mold is moved with the movement of slide assemblies, is guaranteed that mold is moved along the length direction of support frame 101, is led to
Cross the primary concreting for promoting mold to realize mid-board along the length direction of support frame 101.
In the present embodiment, it because mold is to build up mid-board for pouring, is provided on mold and pours window 601,
Pouring window 601 is to pour entrance, will pour material and is filled into mold by pouring window 601.
In the present embodiment, support frame 101 is steel skeleton, is made of I-steel.I-steel is also referred to as girder steel, is section
For the strip steel of I-shaped shape.I-steel point common I-steel and lightweight I-beam.Be cross sectional shape be I-shaped fashioned iron.
It should be noted that in the present embodiment, being offered on mold and pouring window 601, but be not limited solely to this
Kind technical solution, can also be and pour into from die top, take any one scheme as the case may be, as long as guaranteeing to pour
Molding.Mid-board uses pump concrete, and delivery pipe is from window 601 is poured into template.Concrete, which is strictly layered, to vibrate.For
Guarantee that circular arc vault is closely knit, when pouring to away from vault 1.5m, after 1.0m places reinforcing bar double-edged fine-toothed comb, re-segmenting is poured.It pours
When to vault, 50mmPVC plastics Grouting Pipe and 10mm exhaust pipe are reserved in two sides, spacing 2m reaches to concrete strength
Slip casting is carried out after the 70% of design strength.To guarantee that wall top is closely knit.
Preferred embodiment is that the mold includes two pieces of templates 200；
Perpendicular where two pieces of templates 200 set baseline using the survey of mid-board is symmetrical arranged as plane of symmetry both sides.
In the present embodiment, mold includes two pieces of templates 200, and two pieces of templates 200 are set with the survey of mid-board where baseline
Perpendicular is symmetrical arranged for plane of symmetry both sides, the space structure of one top end opening of two pieces of templates 200 and ground formation, as
Pour the structural support of material and moulding for shape.
In the present embodiment, it surveys and sets the Construction control reference line that baseline is building yard, i.e., arrange one in building yard
Or several axis.It is suitable for architectural design general layout and arranges fairly simple small building place.Build baseline Ying Jinke
The close proposed key construction of energy, and it is parallel with its major axis, to use fairly simple method of direct coordinate to be built
Build the positioning of object；Baseline point on building baseline should be no less than three, mutually to check；Build baseline should as far as possible with construction
The property line in place mutually links；Baseline point should be selected in intervisibility well and be not easy the place being destroyed, and for energy long-term preservation,
Bury permanent concrete-pile.
Preferred embodiment is that the template 200 includes small template 201, large form 202 and sidewall template 203；
One end of the large form 202 connects the small template 201, and the other end connects the sidewall template 203.
In the present embodiment, template 200 is made of small template 201, large form 202 and sidewall template 203.Due to
Template 200 needs formwork and demoulding, is assembled using piecemeal, first is that easy disassembly, is conducive to the propulsion of template 200；Secondly, passing through
The template of the connection composition of small template 201, large form 202 and sidewall template 203 efficiently avoids office using mechanical connection
Portion's stress concentrates the damage for leading to mold, and lateral pressure suffered by sidewall template 203 is maximum, can correspondingly reinforce side here
The intensity of wall form 203, in contrast lateral pressure suffered by small template 201 is minimum, can not take strengthening measure to it.This
Outside, when wherein a certain template 200 damage can be convenient replacement.
Preferred embodiment is the small template 201 and the large form 202, the large form 202 and the abutment wall
Hinge 401 is provided between template 203, the hinge 401, which is adopted, to be hinged.
In the present embodiment, small template 201 and large form 202, are provided between large form 202 and sidewall template 203
Hinge 401.Hinge 401 also known as hinge, formal name are hinge.Often two foldings of composition, are two parts of attached article and can make
Movable component.401 both ends of hinge are separately fixed in template 200, to be that template 200 opposite can be stirred, are being demoulded
When, small template 201 above can be first turned down, then dig following sidewall template 203, finally the big of centre is sling in manual operation
Template 202 is in suspension status.
In the present embodiment, hinge 401, which is adopted, is hinged.Hinge connection is commonly used in machine, vehicle, door and window, implements
The connection of the device or part of two parts, such as articulated trolley bus, articulated lorry, articulated bus.People are common
What door leaf and doorframe were connected together, so they cannot be separated, but they still can have conditional phase
To movement.This hinge for mainly connecting them makes them have the movement characteristic of door leaf and doorframe.Later people are just tool
There is the connection of the movement characteristic of door leaf and doorframe to be called hingedly.
Preferred embodiment is to be provided with multiple pairs of pull rods 301 between two pieces of templates 200；
It is multiple described pull rod 301 to be placed equidistant on 200 length direction of template and short transverse.
In the present embodiment, it is provided with multiple pairs of pull rods 301 between two pieces of templates 200,301 level of pull rod is run through
Two pieces of templates 200, both ends are fixed in template 200, play positioning towed effect, when pouring packing material, template 200 by
Extruding to packing material generates lateral pressure, can balance out impact of the lateral pressure to template 200 to the traction of pull rod 301, keep away
Exempt from 200 stress of template when pouring to burst.
In the present embodiment, multiple pairs of pull rods 301 are placed equidistant on 200 length direction of template and short transverse, in this way
Design guarantee lateral pressure suffered by template 200 can uniformly be shared to pull rod 301, guarantee that certain a pair of of pull rod 301 will not be because of
The excessive generation stress fracture of stress, and then guarantee the force stability of template 200.
Preferred embodiment is, multiple described to pour window 601 on 200 length direction of template and short transverse etc.
Away from setting.
In the present embodiment, multiple windows 601 that pour are placed equidistant on 200 length direction of template and short transverse, in this way
It can be poured simultaneously in multiple windows 601 that pour, improve the working efficiency poured, guarantee to pour the abundant of material filling
Property.
Preferred embodiment is that the slide assemblies include sliding rail 102, walking dolly 103 and suspention cucurbit 104；
The sliding rail 102 is fixed on support frame as described above 101, and the walking dolly 103 can be slided on the sliding rail 102
It is dynamic；
The suspention cucurbit 104 is fixed on the walking dolly 103, for suspending the mold in midair.
In the present embodiment, slide assemblies are made of sliding rail 102, walking dolly 103 and suspention cucurbit 104.Sliding rail
102 are fixed on support frame 101, and walking dolly 103 can slide on sliding rail 102.Here the fixed form of sliding rail 102 is
Welding, is also possible to any other modes, as long as guaranteeing the secured of fixation, and is able to bear the weight of hanger.Row
Walking trolley 103 can slide on sliding rail 102 and be stuck on sliding rail 102, guarantee that walking dolly 103 will not derail and fall.
In the present embodiment, suspention cucurbit 104 is fixed on walking dolly 103, suspends in midair and suspends mold in midair below cucurbit 104,
The sliding of walking dolly 103 drives suspention cucurbit 104 mobile, and then drives the mold of suspention mobile, reaches mold propulsion and once pours
The purpose built.
It should be noted that in the present embodiment, suspending cucurbit 104 in midair using bottle gouard moved by hands, can also be electronic
Cucurbit or group's hoist.Group's hoist (Ultra-Low Speed electric block) is a kind of low speed Electric Chain Blocks, from heavy and light, and is installed
Simply, the features such as operation control is flexible, easy to use, needs to select according to Specific construction.
Preferred embodiment is that multiple hanging rings 501 are provided on the mold, suspends the mold when for demoulding in midair and moves
It is dynamic.
In the present embodiment, it is provided with multiple hanging rings 501 on mold, for suspending in midair, completes needs when pouring a part
When propulsion, slide assemblies pendent form is pushed ahead, and carries out pouring for next part.
Preferred embodiment is that multiple pairs of pull rods 301 are provided between the mold and support frame as described above 101.
It in the present embodiment, is the integral strength for guaranteeing mold, it is multiple right to be also provided between mold and support frame 101
Pull rod 301 is fixed on support frame 101 one end of pull rod 301, and the other end is fixed on mold, plays positioning towed work
With when pouring packing material, template is generated lateral pressure by the extruding of packing material, can offset to the traction of pull rod 301
Fall impact of the lateral pressure to template, the template stress when pouring is avoided to burst.
Preferred embodiment is that support frame as described above 101 includes multiple side frames and multiple arched frames；
The side frame is distributed two sides vertically, and the both ends of the arched frame are fixed on the top of side frame described in two sides.
In the present embodiment, support frame as described above 101 has multiple side frames and arched frame to assemble.Multiple side frames are distributed vertically
Side frame in two sides, every side is equidistantly arranged, as body supports；The both ends of arched frame are fixed on the top of two sides side frame, use
In fixed rack；The arragement direction of side frame is provided with connection frame, improves integral strength.
Mid-board trolley provided by the utility model, one end of slide assemblies is fixed on support frame 101, Slide Group
Part suspends mold in midair far from one end of support frame 101, drives mold sliding by mobile slide assemblies, it is molding to reach one-time-concreting
Purpose；It is provided in template 200 and pours window 601, the entrance of casting concrete when as construction.The utility model structure is simple,
It is easy to operate, it is practical.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to this
The understanding of the general background technology of utility model, and be not construed as recognizing or implying in any form that information composition has been
The prior art known in those skilled in the art.
Claims (10)
1. a kind of mid-board trolley, which is characterized in that including support frame, slide assemblies and mold；
One end of the slide assemblies is arranged on support frame as described above, and the other end is connected with the mold；
The slide assemblies are moved along the length direction of support frame as described above, and the movement of the slide assemblies is able to drive the mold
Movement；
The mold builds up mid-board for pouring, and is provided on the mold and pours window, and the window that pours is to pour entrance.
2. mid-board trolley according to claim 1, which is characterized in that the mold includes two pieces of templates；
Perpendicular where two pieces of templates set baseline using the survey of mid-board is symmetrical arranged as plane of symmetry both sides.
3. mid-board trolley according to claim 2, which is characterized in that the template includes small template, large form and side
Wall form；
One end of the large form connects the small template, and the other end connects the sidewall template.
4. mid-board trolley according to claim 3, which is characterized in that the small template and the large form are described big
Hinge is provided between template and the sidewall template, the hinge, which is adopted, to be hinged.
5. mid-board trolley according to claim 2, which is characterized in that be provided with multiple pairs of drawings between two pieces of templates
Bar；
It is multiple described pull rod to be placed equidistant on the template length direction and short transverse.
6. mid-board trolley according to claim 2, which is characterized in that pour window in the template length side described in multiple
To be placed equidistant in short transverse.
7. mid-board trolley according to claim 1, which is characterized in that the slide assemblies include sliding rail, walking dolly
With suspention cucurbit；
The sliding rail is fixed on support frame as described above, and the walking dolly can slide on the sliding rail；
The suspention cucurbit is fixed on the walking dolly, for suspending the mold in midair.
8. mid-board trolley according to claim 1, which is characterized in that be provided with multiple hanging rings on the mold, be used for
It is mobile to suspend the mold when demoulding in midair.
9. mid-board trolley according to claim 1, which is characterized in that be provided between the mold and support frame as described above
Multiple pairs of pull rods.
10. mid-board trolley according to claim 1, which is characterized in that support frame as described above includes multiple side frames and multiple
Arched frame；
The side frame is distributed two sides vertically, and the both ends of the arched frame are fixed on the top of side frame described in two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096449.9U CN209195448U (en) | 2018-12-13 | 2018-12-13 | Mid-board trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096449.9U CN209195448U (en) | 2018-12-13 | 2018-12-13 | Mid-board trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195448U true CN209195448U (en) | 2019-08-02 |
Family
ID=67429005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096449.9U Expired - Fee Related CN209195448U (en) | 2018-12-13 | 2018-12-13 | Mid-board trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253175A (en) * | 2020-10-27 | 2021-01-22 | 中铁十二局集团有限公司 | A model for partition wall concrete placement in double arch tunnel |
-
2018
- 2018-12-13 CN CN201822096449.9U patent/CN209195448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253175A (en) * | 2020-10-27 | 2021-01-22 | 中铁十二局集团有限公司 | A model for partition wall concrete placement in double arch tunnel |
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| GR01 | Patent grant | ||
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Granted publication date: 20190802 Termination date: 20201213 |