CN204570393U - A kind of double-block type bed plate limited impression builds servicing unit - Google Patents

A kind of double-block type bed plate limited impression builds servicing unit Download PDF

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Publication number
CN204570393U
CN204570393U CN201520068963.5U CN201520068963U CN204570393U CN 204570393 U CN204570393 U CN 204570393U CN 201520068963 U CN201520068963 U CN 201520068963U CN 204570393 U CN204570393 U CN 204570393U
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China
Prior art keywords
limited impression
nut
template
securing
support column
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CN201520068963.5U
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Inventor
崔成
贾印满
闫宏亮
徐超
程乐乐
王艳
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China Railway No 3 Engineering Group Co Ltd
Track and Bridges Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
Original Assignee
China Railway No 3 Engineering Group Co Ltd
Track and Bridges Engineering Co Ltd of China Railway No 3 Engineering Group Co Ltd
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Priority to CN201520068963.5U priority Critical patent/CN204570393U/en
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Abstract

The utility model discloses a kind of double-block type bed plate limited impression and build servicing unit, comprising: support column, its two ends are erected in solid concrete roabed template respectively, are provided with the first through hole, limited impression template, it is positioned at below, and adjusting device, it comprises the first nut and the threaded securing member of surface band, one end of securing member is removably connected in limited impression template, and the other end passes the first through hole to extend to the top of at least one support column, its other end is also bolted with the first nut, first nut is positioned at the top of at least one support column, its external diameter is greater than the first through-hole diameter, by regulating the distance be spirally connected between position adjustments limited impression template and support column of the first nut and securing member, for regulating, the upper surface of limited impression template is concordant with the upper surface of solid concrete roabed.This device solves double-block type ballastless track bed plate when building, and original wooden model or punching block easily run mould, the problem of the wayward and waste of material of elevation.

Description

A kind of double-block type bed plate limited impression builds servicing unit
Technical field
The utility model belongs to trackways engineering construction field, is specifically related to the instrument of spacing chase form plate Zhi Li and adjustment when double-block type bed plate is built on a kind of bridge, and particularly a kind of double-block type bed plate limited impression builds servicing unit.
Background technology
During high-speed railway CRTS I type double-block type ballastless track bed plate casting and constructing, bed plate limited impression outward appearance, size is priority control object, used Steel-bar Pile and iron wire frame to stand without base plate wooden model during construction in the past, fluid concrete after levelling adjustment, by technician's field control bed plate elevation when building, the artificial concrete removed in wooden model before treating concrete initial set after cast, floating groove floor, remove wooden model after the concrete has set, use angle grinding machine that Steel-bar Pile is rubbed, this working procedure is loaded down with trivial details, easily the wooden model that iron wire is fixing is pounded partially when pumping of concrete is built, the concrete removing groove both sides during groove easily produces and subsides, the reinforcing bar removed after cast and wooden model generally can not use by secondary, cause waste, such construction method takes time and effort, cost is corresponding increase also.In recent years, although also use the steel form of base plate, when pouring into a mould, because steel form also can float with during concreting, technician's field control bed plate elevation also must be had, high to manpower requirements, although steel form generally can repeatedly use, still there is the waste of reinforcing bar.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of double-block type bed plate limited impression to build servicing unit, its effect that can play location to limited impression template and control its elevation.
The purpose of this utility model be in order to solve CRTS I type double-block type ballastless track bed plate build time, original wooden model easily runs mould, a kind of instrument of the wayward and waste of material of elevation.When using the utility model, can rapid construction be realized for construction provides one, the instrument of engineering cost and raising efficiency of construction and quality can be saved again.
The technical scheme that the utility model provides is:
A kind of double-block type bed plate limited impression builds servicing unit, comprising:
At least one support column, its two ends are erected in solid concrete roabed template respectively, and at least one support column described is provided with the first through hole;
Limited impression template, it is positioned at the below of at least one support column described; And,
At least one adjusting device, it comprises the first nut and the threaded securing member of a surface band, one end of described securing member is removably connected in described limited impression template, the other end of described securing member passes described first through hole to extend to the top of at least one support column described, the other end of described securing member is also bolted with described first nut and described first nut is positioned at the top of at least one support column described, the external diameter of described first nut is greater than the diameter of described first through hole, by regulating be spirally connected limited impression template described in position adjustments and the distance between at least one support column described of described first nut and securing member, for regulating, the upper surface of described limited impression template is concordant with the upper surface of solid concrete roabed.
Preferably, described double-block type bed plate limited impression is built in servicing unit, and at least one support column described comprises two support columns, and described two support columns are the first and second support columns.
Preferably, described double-block type bed plate limited impression is built in servicing unit, at least one adjusting device described comprises four adjusting devices, and described first and second support columns removably connect respectively by two described adjusting devices and described limited impression template separately.
Preferably, described double-block type bed plate limited impression is built in servicing unit, and described limited impression template is to be connected to each other the structure formed by base plate, two pairs of side plates and top board.
Preferably, described double-block type bed plate limited impression is built in servicing unit, and the upper face center of described limited impression template offers an opening, and one end of described securing member is removably connected with the remainder of described limited impression template upper surface.
Preferably, described double-block type bed plate limited impression builds servicing unit, also comprises:
Second through hole, it is opened on described limited impression template upper surface;
Described adjusting device also comprises the second nut, and the external diameter of described second nut is greater than the diameter of described second through hole;
Wherein, one end of described securing member through described limited impression template the second through hole and be positioned at the space of described limited impression template, one end of described securing member is also bolted with described second nut, and described second nut is positioned at the space of described limited impression template, so that described securing member is removably connected with described limited impression template.
Preferably, described double-block type bed plate limited impression is built in servicing unit, described adjusting device also comprises the second nut, described second nut is fixed on the upper surface of described limited impression template, and one end of described securing member is by being spirally connected to be connected with described limited impression template one end of described securing member with described second nut.
Preferably, described double-block type bed plate limited impression is built in servicing unit, also comprises:
First and second joint pins, it is arranged between described first and second support columns, the two ends of described first and second joint pins are fixed in described first and second support columns separately respectively, and described first and second joint pins are positioned at directly over described limited impression template, described first and second joint pins are made up of channel-section steel.
Preferably, described double-block type bed plate limited impression is built in servicing unit, and described adjusting device also comprises:
3rd nut, it coordinates with described fastener threads and is positioned at the described below of at least one support column, the top of described limited impression template, and the external diameter of described 3rd nut is also greater than the diameter of described first through hole.
Preferably, described double-block type bed plate limited impression is built in servicing unit, and described limited impression template is made up of Steel material, and at least one support column described is made up of channel-section steel.
The utility model at least comprises following beneficial effect:
1, the utility model is a kind of easy and simple to handle, instrument that can realize rapid construction, uses this device can directly be placed in solid concrete roabed template, without the need to fastening.
2, the first nut adjusting base plate limited impression form height is used before concreting, firmly firm, save labor, improve efficiency of construction.
Coordinate long aluminum alloy square tube levelling when 3, building, directly can control the elevation of bed plate limited impression, do not need technician to monitor construction at the scene, time saving and energy saving, reduce manpower waste.
4, after having built form removal, limited impression corner angle and size, without arrisdefect and collapse phenomenon, without the need to repairing, wipe one's face and receiving light, save lot of materials with artificial.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation that double-block type bed plate limited impression in one of them embodiment of the utility model builds servicing unit;
Fig. 2 is the plan structure schematic diagram that double-block type bed plate limited impression in one of them embodiment of the utility model builds servicing unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
The utility model provides a kind of double-block type bed plate limited impression to build servicing unit, as depicted in figs. 1 and 2, comprising:
A kind of double-block type bed plate limited impression builds servicing unit, comprising:
At least one support column, its two ends are erected in solid concrete roabed template respectively, and at least one support column described is provided with the first through hole; It is to be understood that the elevation that the aspect ratio of solid concrete roabed template is about to the railway roadbed of building formation is higher.
Limited impression template 2, it is positioned at the below of at least one support column described; And,
At least one adjusting device, it comprises the first nut 4 and the threaded securing member 3 of a surface band, one end of described securing member 3 is removably connected in described limited impression template 2, the other end of described securing member 3 passes described first through hole to extend to the top of at least one support column described, described first nut 4 is with described securing member 3 threaded engagement and be fixed on the top of at least one support column described, the external diameter of described first nut is greater than the diameter of described first through hole, by regulating be spirally connected limited impression template 2 described in position adjustments and the distance between at least one support column described of described first nut 4 and securing member 3, for regulating, the upper surface of described limited impression template 2 is concordant with the upper surface of solid concrete roabed.Support column is provided with for locating template, this limited impression Form floating when preventing concreting in this device.It is identical for the elevation of the elevation with railway roadbed that regulate limited impression template 2 that this device is provided with the first nut 4, like this, when flat surface is constructed, do not need repeatedly to regulate the distance between this at least one support column and this limited impression template 2, directly move the formation that this device is used for limited impression.And when the region that railway roadbed is laid exists rugged and rough, rugged situation by the position of adjustment first nut 4, regulate the distance between limited impression template 2 and support column, to make the horizontal plane of the limited impression formed concordant with the horizontal plane of railway roadbed, namely in same level.
Here, at least one support column described can arrange one, two, four, eight or more support columns, and as preferably, at least one support column described comprises two support columns, and described two support columns are the first and second support column 1a, 1b.As preferably, all right first and second joint pins 5 between described first and second support columns, 6, the two ends of described first and second joint pins 5,6 are fixed in described first and second support column 1a separately respectively, 1b, and described first and second joint pins 5,6 are positioned at directly over described limited impression template 2, described first and second support column 1a, 1b and described first and second joint pins 5,6 form support frame.First and second joint pins 5,6 can be set in parallel in the first and second support column 1a, and between 1b, also can intersect is that " X " type is arranged on the first and second support column 1a, between 1b.Like this, play the first and second support column 1a of support and positioning action, the weight of 1b is heavier, more firmly.If elevation is higher during concreting, likely buoyancy is comparatively large, may place weight again or fix reinforcing bar, float to avoid limited impression template 2 on this support frame.
Same, this at least one adjusting device also can comprise one, two, a four or more adjusting device, as preferably, at least one adjusting device described comprises four adjusting devices, described first and second support column 1a, 1b are removably connected with described limited impression template 2 respectively by two described adjusting devices separately.
Described limited impression template 2 can for the structure being connected to each other by base plate, two pairs of side plates and top board and being formed.Now, the second nut 8 can be welded on the upper surface of this limited impression template 2.
Another preferably, the upper face center of described limited impression template 2 offers an opening 7, now, can be welded on the upper surface of this limited impression template 2 by the second nut 8, then this securing member 3 and the second nut 8 is spirally connected.In addition, can also offer the second through hole on the remainder of described limited impression template 2, the diameter of this second through hole is less than the external diameter of this second nut 8.One end of described securing member 3 is passed described second through hole and is positioned at the space of described limited impression template 2, be spirally connected to be connected by the upper surface of one end of described securing member 3 with described limited impression template 2 by second nut 8 and described securing member 3, this second nut 8 is also positioned at the inside of this limited impression template 2.Can save with material in the upper surface open of limited impression template 2; And, when dismantling fastening devices, fixing from this opening part or unclamping the second nut, being easy to operation.
As preferably, above the below of at least one support column described, described limited impression template, the external diameter arranging the 3rd nut the 9, three nut 3 in the region that described securing member 3 stretches out also is greater than the diameter of described first through hole.Itself and described securing member 3 be spirally connected to make securing member 3 and limited impression template 2 more firm when being connected.
As preferably, described limited impression template 2 is made up of Steel material.Support column is made up of channel-section steel.Described first and second joint pins 5,6 are made up of channel-section steel.
This device in use, according to actual conditions, dismantle at any time and adjust this adjusting device by limited impression template 2 and support column affixed.
In one of them embodiment of the present utility model, this double-block type bed plate limited impression builds servicing unit, comprising:
First and second support column 1a, 1b, its two ends are erected in solid concrete roabed template respectively, support column are provided with the first through hole, and this support column is made up of channel-section steel, and this first and second support column 1a, 1b offers the first through hole.
First and second joint pins 5,6, it is arranged on 1a between described first and second support columns, 1b, the two ends of described first and second joint pins are fixed in described first and second support column 1a, 1b separately respectively, and described first and second joint pins 5,6 are positioned at directly over described limited impression template 2, and described first and second joint pins 5,6 are made up of channel-section steel.
Limited impression template 2, it is positioned at described first and second support column 1a, the below of 1b, and described limited impression template 2 is made up of Steel material.The cross section of limited impression template 2 described in this is wedge shape wide at the top and narrow at the bottom, and the upper face center of described limited impression template 2 offers an opening 7, and one end of described securing member 3 is removably fixed on the remainder of described limited impression template 2 upper surface.
Second through hole, it is opened on described limited impression template 2 upper surface;
And,
Four adjusting devices, described first and second support column 1a, 1b removably connect respectively by two described adjusting devices and described limited impression template 2 separately.Each adjusting device comprises the first nut 4 and the threaded securing member 3 of a surface band and the second nut 8 and the 3rd nut 9, one end of described securing member 3 is passed described second through hole and is arranged in the inner space of described limited impression template 2, and described second nut 8 is spirally connected with one end of described securing member 3 and is connected by the upper surface of one end of described securing member 3 with described limited impression template 2.The other end of described securing member 3 passes described first through hole to extend to described first and second support column 1a, the top of 1b, described first nut 4 is with described securing member 3 threaded engagement and be fixed on described first and second support column 1a, the top of 1b, by regulating be spirally connected limited impression template 2 described in position adjustments and the described first and second support column 1a of described first nut 4 and securing member 3, distance between 1b, for regulating, the upper surface of described limited impression template 2 is concordant with the upper surface of solid concrete roabed.Because the diameter of through hole slightly larger than the diameter of securing member 3, may also be provided with the 3rd nut 9 above the below of described support column, described limited impression template 2, to make securing member 3 more firm with the connection of support column.The external diameter of described first nut 4 and described 3rd nut 9 is greater than the diameter of described first through hole, and the external diameter of described second nut 8 is greater than the diameter of described second through hole.
The utility model adopts following manufacturing process: the utility model mainly adopts 2 2.9m long, the 10# channel-section steel of 2 0.508m length is welded into support frame, be welded into template by 2 thick side plates of 5mm and 2 the thick side plates of 5mm, the thick top board of welding upper strata 5mm, the thick base plate of 1.02m*0.72m and 5mm, 1m*0.7m, then connected support frame and template by 4 M20 screw rods.
The utility model use procedure: double-block type bed plate design width is 2.8m, the about every 6.4m of double-block type bed plate arranges 2 grooves, after bed plate template (i.e. solid concrete roabed template) frame has stood, the utility model transverse strands is stood in bed plate template, after setting according to design attitude, measure levelling by field technician, according to levelling data, regulate the utility model M20 bolt to make form height consistent with bed plate design altitude, install by that analogy, adjust the next one.Mounting and adjusting after-pouring concrete, levelling with the use of 2.7 meters of long aluminum alloy square tubes when building, levelling height is as the criterion with the utility model template end face.
The utility model has following beneficial effect:
For long river in Zhejiang Province, the special Hangzhoupro of Hangzhoupro long-traveller interconnection double-block type 100m circuit, the utility model 30 need be used, use general work 22 people, Churn drill 5, the some coordinative constructions of fixing reinforcing bar, in the sufficient situation of preparation, the formwork construction time reaches 7.5 hours.And after using the utility model, general work uses 12 people, meet construction, formwork construction time decreased was by 4 hours.Use general work by often artificial 120 yuan of calculating, wooden model 1.2m*2.4m often opens 140 yuan, and add other machinery, the input of material, 100m circuit at least can save more than 1800 yuan.Long river in Zhejiang Province, the special Hangzhoupro of Hangzhoupro long-traveller interconnection total length 12.2km, after removing processing expense of the present utility model 1.8 ten thousand yuan, escapable cost about about 200000 yuan.
The utility model tool has the following advantages: manufacture easy, drops into low, only needs steel plate and channel-section steel to weld.Simple to operate, easy to use, coordinate aluminum alloy square tube levelling, save labor.Save labour, reduce construction cost.The utility model gravity energy meets floating during extruding and the concrete vibrating of pumping of concrete when building, without the need to again fastening.Use the utility model well can control the presentation quality of groove, the phenomenon that can not produce arrisdefect He subside.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.

Claims (10)

1. double-block type bed plate limited impression builds a servicing unit, it is characterized in that, comprising:
At least one support column, its two ends are erected in solid concrete roabed template respectively, and at least one support column described is provided with the first through hole;
Limited impression template, it is positioned at the below of at least one support column described; And,
At least one adjusting device, it comprises the first nut and the threaded securing member of a surface band, one end of described securing member is removably connected in described limited impression template, the other end of described securing member passes described first through hole to extend to the top of at least one support column described, the other end of described securing member is also bolted with described first nut and described first nut is positioned at the top of at least one support column described, the external diameter of described first nut is greater than the diameter of described first through hole, by regulating be spirally connected limited impression template described in position adjustments and the distance between at least one support column described of described first nut and securing member, for regulating, the upper surface of described limited impression template is concordant with the upper surface of solid concrete roabed.
2. double-block type bed plate limited impression as claimed in claim 1 builds servicing unit, and it is characterized in that, at least one support column described comprises two support columns, and described two support columns are the first and second support columns.
3. double-block type bed plate limited impression as claimed in claim 2 builds servicing unit, it is characterized in that, at least one adjusting device described comprises four adjusting devices, and described first and second support columns removably connect respectively by two described adjusting devices and described limited impression template separately.
4. double-block type bed plate limited impression as claimed in claim 3 builds servicing unit, it is characterized in that, described limited impression template is to be connected to each other the structure formed by base plate, two pairs of side plates and top board.
5. double-block type bed plate limited impression as claimed in claim 3 builds servicing unit, it is characterized in that, the upper face center of described limited impression template offers an opening, and one end of described securing member is removably connected with the remainder of described limited impression template upper surface.
6. double-block type bed plate limited impression as claimed in claim 5 builds servicing unit, it is characterized in that, also comprises:
Second through hole, it is opened on described limited impression template upper surface;
Described adjusting device also comprises the second nut, and the external diameter of described second nut is greater than the diameter of described second through hole;
Wherein, one end of described securing member through described limited impression template the second through hole and be positioned at the space of described limited impression template, one end of described securing member is also bolted with described second nut, and described second nut is positioned at the space of described limited impression template, so that described securing member is removably connected with described limited impression template.
7. double-block type bed plate limited impression as claimed in claim 5 builds servicing unit, it is characterized in that, described adjusting device also comprises the second nut, described second nut is fixed on the upper surface of described limited impression template, and one end of described securing member is by being spirally connected to be connected with described limited impression template one end of described securing member with described second nut.
8. double-block type bed plate limited impression as claimed in claim 3 builds servicing unit, it is characterized in that, also comprises:
First and second joint pins, it is arranged between described first and second support columns, the two ends of described first and second joint pins are fixed in described first and second support columns separately respectively, and described first and second joint pins are positioned at directly over described limited impression template, described first and second joint pins are made up of channel-section steel.
9. double-block type bed plate limited impression as claimed in claim 1 builds servicing unit, and it is characterized in that, described adjusting device also comprises:
3rd nut, it coordinates with described fastener threads and is positioned at the described below of at least one support column, the top of described limited impression template, and the external diameter of described 3rd nut is also greater than the diameter of described first through hole.
10. double-block type bed plate limited impression as claimed in claim 1 builds servicing unit, and it is characterized in that, described limited impression template is made up of Steel material, and at least one support column described is made up of channel-section steel.
CN201520068963.5U 2015-01-30 2015-01-30 A kind of double-block type bed plate limited impression builds servicing unit Active CN204570393U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937195A (en) * 2016-06-15 2016-09-14 安徽兴宇轨道装备有限公司 Plate adjusting trolley for laying prefabricated plate ballast bed
CN106049204A (en) * 2016-08-03 2016-10-26 中铁十七局集团第三工程有限公司 Grooved formwork for pouring of reinforced concrete base of ballastless track
CN110541332A (en) * 2019-08-14 2019-12-06 中铁六局集团有限公司 construction method of railway integral ballast bed in narrow tunnel
CN111501446A (en) * 2020-05-07 2020-08-07 中铁十四局集团第五工程有限公司 Device and method for controlling size of reserved groove of ballastless turnout switch machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105937195A (en) * 2016-06-15 2016-09-14 安徽兴宇轨道装备有限公司 Plate adjusting trolley for laying prefabricated plate ballast bed
CN105937195B (en) * 2016-06-15 2017-10-27 安徽兴宇轨道装备有限公司 A kind of tuned plate car for laying Prefabricated slab type railway roadbed
CN106049204A (en) * 2016-08-03 2016-10-26 中铁十七局集团第三工程有限公司 Grooved formwork for pouring of reinforced concrete base of ballastless track
CN106049204B (en) * 2016-08-03 2018-02-06 中铁十七局集团第三工程有限公司 Non-fragment orbit reinforced concrete footing is poured with groove template
CN110541332A (en) * 2019-08-14 2019-12-06 中铁六局集团有限公司 construction method of railway integral ballast bed in narrow tunnel
CN111501446A (en) * 2020-05-07 2020-08-07 中铁十四局集团第五工程有限公司 Device and method for controlling size of reserved groove of ballastless turnout switch machine

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