CN203161251U - Tunnel multiple longitudinal channel cable trough construction integrated rapid movable mould frame - Google Patents

Tunnel multiple longitudinal channel cable trough construction integrated rapid movable mould frame Download PDF

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Publication number
CN203161251U
CN203161251U CN 201320147242 CN201320147242U CN203161251U CN 203161251 U CN203161251 U CN 203161251U CN 201320147242 CN201320147242 CN 201320147242 CN 201320147242 U CN201320147242 U CN 201320147242U CN 203161251 U CN203161251 U CN 203161251U
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CN
China
Prior art keywords
crossbeam
template
jack stringer
mould bases
interior beam
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Expired - Lifetime
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CN 201320147242
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Chinese (zh)
Inventor
田连民
李勇
钱江
彭园
李川
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Priority to CN 201320147242 priority Critical patent/CN203161251U/en
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Publication of CN203161251U publication Critical patent/CN203161251U/en
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Abstract

The utility model relates to a tunnel multiple longitudinal channel cable trough construction integrated rapid movable mould frame which comprises at least two transverse beams arranged horizontally, an outer support and an inner support, wherein the outer support and the inner support are parallel with each other. The outer support is of a frame structure and comprises a horizontally arranged first outer longitudinal beam, wherein a second outer longitudinal beam parallel with the first outer longitudinal beam is arranged below the first outer longitudinal beam, the first outer longitudinal beam and the second outer longitudinal beam are connected through at least two vertically arranged supporting legs, and rollers are arranged on bottoms of the supporting legs. The inner support comprises an inner longitudinal beam horizontally arranged, two vertical columns are connected with two ends of the inner longitudinal beam, upper ends of the vertical columns are fixedly connected with the inner longitudinal beam, and rollers are also arranged on bottoms of the vertical columns. The transverse beam is vertical to the first outer longitudinal beam and the inner longitudinal beam, one end of the transverse beam is connected with the first outer longitudinal beam through bolts, and the middle portion of the transverse beam is connected with the inner longitudinal beam through bolts. A template is hung below the transverse beam through screw ejector rods, upper portions of the screw ejector rods are connected with the transverse beam through nuts, and lower ends of the screw ejector rods are connected with the template through nuts.

Description

A kind of tunnel is the vertical road cable channel whole fast moving mould bases of constructing how
Technical field
The utility model relates to ditch, a kind of tunnel and cable channel construction equipment, is specifically related to the how vertical road cable channel whole fast moving mould bases of constructing of a kind of tunnel, belongs to the constructing tunnel field.
Background technology
In the railway tunnel, will many vertical road grooves be set along the both sides, tunnel usually, as shown in Figure 1, the side, tunnel is provided with grooves such as ditch 102, Cable Groove 103, communication cable groove 104 near body of wall 101 places.The shaping of these grooves need be adopted concrete pouring construction.Traditional job practices is to adopt the section construction of fritter combined steel, working procedure comprises template assembling and reinforcing, concreting, template dismounting, cutting to enters next section circulation construction, operation is numerous and diverse, circulation timei is long, and the reinforcing that needs is supported many, globality is poor, and the presentation quality of building is difficult to control, and input cost is also higher.
The utility model content
The purpose of this utility model is, at the problems referred to above that exist in the present tunnel groove construction, provides a kind of and can build mould bases in whole mobile tunnel, and to simplify working procedure, accelerating construction progress guarantees the surface structure quality, saves engineering cost.
The technical solution of the utility model is as follows:
A kind of tunnel is the vertical road cable channel whole fast moving mould bases of constructing how, it is characterized in that: comprise horizontally disposed at least 2 crossbeams, and the support arm that is parallel to each other and inner support; Described support arm is a frame construction, comprise horizontally disposed first jack stringer, described first jack stringer below is provided with second jack stringer parallel with first jack stringer, connects by at least 2 supporting legs of vertically setting up between first jack stringer and second jack stringer, and the bottom of described supporting leg is provided with roller; Described inner support comprises horizontally disposed interior beam, and the two ends of described interior beam connect 2 root posts, fixedlys connected with described interior beam in the upper end of described column, and the bottom of described column also is provided with roller; Described crossbeam is vertical with described interior beam with described first jack stringer, and an end of crossbeam is connected by bolt with described first jack stringer, and the middle part of described crossbeam is connected by bolt with described interior beam; The below of described crossbeam is hung with template by the silk push rod, and the top of described silk push rod is connected with described crossbeam by nut, and the lower end of described silk push rod is connected with described template by nut.
A kind of tunnel that the utility model provides is the vertical road cable channel whole fast moving mould bases of constructing how, can adopt bulk typing punching block, improves formwork integral, has both guaranteed presentation quality; Use locator card location and fixed form, accurate positioning is quick; After one section construction finishes, mould bases can integral body moves quickly into next section and constructs, simplified operation, compare traditional job practices, reduced the workload of template assembly and disassembly when each section construction greatly, reached under the prerequisite that guarantees the surface structure quality, raised the efficiency, reduce cost, saved the effect of investment.
Description of drawings
Fig. 1 is the structural representation of tunnel internal channel
Fig. 2 is structural representation of the present utility model, demonstration be the horizontal elevation of the utility model
Fig. 3 is the structural representation of crossbeam of the present utility model
Fig. 4 is the structural representation of support arm of the present utility model
Fig. 5 is the structural representation of inner support of the present utility model
Fig. 6 is L shaped formwork structure schematic diagram of the present utility model
Fig. 7 is flat formwork structural representation of the present utility model
Fig. 8 is the structural representation of locator card of the present utility model
Fig. 9 is the vertical view of the horizontal pressing plate of locator card, shows the limited bayonet on the horizontal pressing plate
Figure 10 is plan structure schematic diagram of the present utility model
Figure 11 is a kind of use view of the present utility model
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 2, and referring to Fig. 3, Fig. 4, Fig. 5 and Figure 10, the utility model comprises horizontally disposed at least 2 crossbeams 1, and the support arm 2 that is parallel to each other and inner support 3; Described support arm 2 is frame constructions, its structure is seen Fig. 4, comprise horizontally disposed first jack stringer 21, described first jack stringer 21 belows are provided with second jack stringer 22 parallel with first jack stringer, connect by at least 2 supporting legs of vertically setting up 23 between first jack stringer 21 and second jack stringer 22, the bottom of described supporting leg 23 is provided with roller 4; The structure of described inner support 3 is seen Fig. 5, comprises horizontally disposed interior beam 31, and the two ends of described interior beam 31 connect 2 root posts 32, fixedlys connected with described interior beam 31 in the upper end of described column 32, and the bottom of described column 32 also is provided with roller 4; Described crossbeam 1 and described first jack stringer 21 are vertical with described interior beam 31, and an end of crossbeam 1 is connected by bolt with described first jack stringer 21, and the middle part of described crossbeam 1 and described interior beam 31 are connected by bolt; The below of described crossbeam 1 is hung with template 6 by silk push rod 5, and the top of described silk push rod 5 is connected with described crossbeam 1 by nut, and the lower end of described silk push rod 5 is connected with described template 6 by nut.
What Fig. 3 showed is the structure of crossbeam 1, and described crossbeam 1 upper edge crossbeam length direction is provided with strip through-hole 11, and the quantity of the template that hangs under the quantity of through hole 11 and the crossbeam equates.Referring to shown in Figure 2, the through hole 11 on the crossbeam is passed on the top of described silk push rod 5, protrudes from the end face of crossbeam 1, and at silk push rod 5 ledges nut is installed, and makes a push rod 5 rely on nut to be suspended on the crossbeam 1.
What Fig. 4 showed is the structure of support arm 2, described support arm 2 comprises horizontally disposed first jack stringer 21, described first jack stringer 21 belows are provided with second jack stringer 22 parallel with first jack stringer, connect by at least 2 supporting legs of vertically setting up 23 between first jack stringer 21 and second jack stringer 22, the bottom of described supporting leg is provided with roller 4; In the present embodiment, support arm is provided with 4 supporting legs 23.
What Fig. 5 showed is the structure of inner support 3, and inner support 3 comprises horizontally disposed interior beam 31, and the two ends of described interior beam 31 connect 2 root posts 32, fixedlys connected with described interior beam 31 in the upper end of described column 32, and the bottom of described column 32 also is provided with roller 4; Also be provided with suspension ring 33 on the described interior beam 31, suspension ring 33 are fixedlyed connected with described interior beam.
Be also shown in by Fig. 3, Fig. 4, Fig. 5, described crossbeam 1 is provided with for the cross-beam connecting plate 12 that is connected with interior beam with described first jack stringer; The end face of described first jack stringer 21 is provided with jack stringer junction plate 24; The bottom surface of described interior beam 31 is provided with interior beam junction plate 34.
Be equipped with screw on described cross-beam connecting plate 12, jack stringer junction plate 24, the interior beam junction plate 34, crossbeam 1 is connected with bolt by above-mentioned junction plate with interior beam 31 with described first jack stringer 21.As a kind of specific embodiment of the present utility model, first jack stringer 21 is positioned at the below of described crossbeam 1 during connection, and described interior beam 31 is positioned at the top of described crossbeam 1.Make the adjustable height of inner support 3 like this.According to the degree of depth of the groove of building, when needs are regulated the height of inner support 3, unclamp the connecting bolt between crossbeam 1 and the interior beam 31, can upwards promote or the inner support that descends, promote or descend and can be undertaken by the suspension ring 33 on the interior beam.After the inner support Height Adjustment puts in place, by bolt interior beam and crossbeam are connected and fixed again.
What Fig. 6, Fig. 7 showed is the structure of template 6, and template 6 has two kinds of structures: " L " shape template 61 and flat formwork 62.What wherein Fig. 6 showed is two structures after L shaped template 61 combinations, is used for the structure of the groove of typing concreting; What Fig. 7 showed is the structure of flat formwork 62, and flat formwork is used for the outboard structure of typing concreting.The upper end of every template is provided with mould attaching nut 63, can fix with the lower end of described silk push rod 5 by template attaching nut 63.Building groove needs the polylith template, when L shaped template of the present utility model is specifically used, two L shaped templates is made up relatively, and mode as schematically shown in Figure 6 can be located the shape of one groove.
When the utility model specifically uses, also comprise a Template Location card 7.Template 6 on the mould bases need position template after installing and adjusting to the right place, makes it no longer mobile, and the utility model is realized by locator card 7 location of template 6.What Fig. 8 showed is the plane structure of locator card 7, and described locator card 7 comprises a horizontal pressing plate 71, the backstay 72 that an and end vertical with described horizontal pressing plate with at least 1 and horizontal pressing plate are fixed.The concrete quantity of backstay can be decided according to the groove number of building, and builds 3 road grooves as need, then needs 3 groups of L shaped Template Location, will establish 3 backstays on the locator card, and the like, Figure 8 shows that the embodiment of establishing 3 backstays.
As shown in Figure 9, a side of described horizontal pressing plate 71 is provided with the limited bayonet 73 of a plurality of bar shapeds, and the width of described limited bayonet 73 makes a push rod 5 can enter limited bayonet greater than the diameter of described silk push rod.The quantity of the template that hangs on the concrete quantity of limited bayonet 73 and the mould bases crossbeam equates.
See shown in Figure 2ly, also be provided with two setscrew nuts 51 and 52 on the described silk push rod 5, one of them setscrew nut 51 is positioned at the top of horizontal pressing plate, and another setscrew nut 52 is positioned at the below of described horizontal pressing plate 71.
The backstay 72 of locator card 7, for the longitudinal register of template, the limited bayonet 73 on the horizontal pressing plate 71 is for the located lateral of template.
It is example that the location of 7 pairs of templates of locator card is achieved in that to build 3 road grooves, adopts two L shaped form assemblies groove that formalizes one, needs 3 groups of totally 6 L shaped templates, and the outermost of groove also needs a flat formwork.Will be provided with 3 piece backstays 72 on the locator card 7 this moment, establishes 7 limited bayonets 73 on the horizontal pressing plate 71.After template on the mould bases is installed and adjusted to the right place, locator card is installed on the mould bases, the horizontal pressing plate of locator card is positioned at the top of template, and 3 backstays of locator card insert respectively in the middle of 3 groups of L shaped templates, and makes the lower end of backstay touch the bottom of L shaped template; 5 of the push rods of silk that connect template snap in the bayonet socket 73 on the horizontal pressing plate.Two setscrew nuts 51 on the silk push rod 5 and 52 are screwed in opposite directions, make it clamp horizontal pressing plate 71 mutually, template just all can't move at above-below direction and horizontal direction like this, thus the location of realizing L shaped template.Being positioned at outermost flat formwork, mainly is need be to the location of its horizontal direction, and the silk push rod that connects snaps in the limited bayonet on the horizontal pressing plate, and the screwed in place nut gets final product.
When the utility model is specifically implemented, also can be provided with the spacing screw rod 25 of template of horizontal direction on the described support arm 2, and described spacing screw rod 25 is parallel with described crossbeam 1.During concrete the use, spacing screw rod 25 assist location cards 7 position flat formwork jointly, and spacing screw rod 25 is mainly used in carrying out spacingly to being positioned at outermost flat formwork, avoids it to tilt laterally.
Figure 10 is the vertical view of a kind of embodiment of the utility model, can be seen in this embodiment by Figure 10, has adopted 4 crossbeams 1.Can also see by this vertical view, the length of inner support 3 is longer than support arm 2, the column of inner support 3 and roller are arranged on the below of its part that grows than support arm, be positioned at and build outside the zone, therefore can not influence the concreting of groove, groove is built when wanting whole mobile formwork after the shaping, and the roller of inner support then can roll along groove.
For further understanding the utility model, below by a concrete use-case of the present utility model, use of the present utility model is described.Figure 11 is the use state diagram of the utility model when being used for a kind of concrete tunnel groove and building.
Certain both sides, tunnel all arranges ditch, Cable Groove, communication cable groove 3 road grooves.Adopt the segmentation pouring construction.
Prefabricated 4 crossbeams, 1 cover inner support, 1 cover support arm, 6 L shaped templates, 1 flat formwork, 6 locator cards are transported to the job site earlier; Inner support, support arm are erect, make support arm apart from the about 30cm(in mould position, limit ± 10cm), inner support and ditch to be built are on same straight line, one end of crossbeam 1 is connected by bolt with first jack stringer, 21 tops on the support arm, the interior beam 31 of the middle part of crossbeam 1 and inner support is connected by bolt; 7 templates are suspended on crossbeam 1 below by the silk push rod, and 6 L shaped templates 61 make up in twos, the 3 road grooves that formalize, and 1 plane mould 62 is as the limit mould; Silk push rod 5 can make each template move laterally to the position of design along the through hole move left and right on the crossbeam; Adjust the silk push rod up and down, the height of adjustable mould preparation plate makes each template consistent with design elevation; After template is adjusted to design attitude, locator card 7 is installed, the horizontal pressing plate 71 of locator card 7 is positioned at the template top, and 3 backstays 72 of locator card 7 insert the groove position at 3 groups of L shaped template places respectively, and backstay 72 lower ends prop up the bottom of L shaped template; Silk push rod 5 on the every template is snapped in respectively in the limited bayonet on the corresponding horizontal pressing plate of locator card, tighten two setscrew nuts 51 and 52 on the push rod respectively downwards and upwards, make it clamp horizontal pressing plate 71, template all can't be moved with above-below direction in the horizontal direction, thereby realize the location; Flat formwork is as outermost limit mould, and the silk push rod that connects snaps in the bayonet socket corresponding on the horizontal pressing plate of locator card and the screwed in place nut, and the spacing screw rod of regulating again in addition on the support arm of template makes it replace the limit mould, realizes the location of this template.
After the Template Location, beginning pouring structure concrete.Concrete adopts laminated pouring, and primary concreting is finished.Because trench section is little, can not directly go into mould with tank car, " [" type chute and the guiding concrete of punchinging are gone into mould, and mould inner concrete face is evenly risen need to make flat mouthful with iron sheet.Concrete slump should be controlled the scope at 14~16cm.After finishing, concreting should carry out health to concrete by code requirement.
After concrete reached the intensity of regulation, the beginning stripping entered next section construction.Unclamp setscrew nut earlier, remove locator card, knock the vibrations template with hand hammer, template and concrete are broken away from; Handling silk push rod makes two templates back gatherings one on the other in the groove up and down, and whole mobile formwork is to next section construction location then.When mould bases moved, the groove of having built can be used as the walking passage of inner support, thereby the utility model takes up room very for a short time, was convenient to construct in limited tunnel, space.Mould bases moves and can adopt the traction of 11kw electric winch, or the direct labor promotes walking.

Claims (10)

1. a tunnel vertical road cable channel whole fast moving mould bases of constructing how is characterized in that: comprise horizontally disposed at least 2 crossbeams, and the support arm that is parallel to each other and inner support; Described support arm is a frame construction, comprise horizontally disposed first jack stringer, described first jack stringer below is provided with second jack stringer parallel with first jack stringer, connects by at least 2 supporting legs of vertically setting up between first jack stringer and second jack stringer, and the bottom of described supporting leg is provided with roller; Described inner support comprises horizontally disposed interior beam, and the two ends of described interior beam connect 2 root posts, fixedlys connected with described interior beam in the upper end of described column, and the bottom of described column also is provided with roller; Described crossbeam is vertical with described interior beam with described first jack stringer, and an end of crossbeam is connected by bolt with described first jack stringer, and the middle part of described crossbeam is connected by bolt with described interior beam; The below of described crossbeam is hung with template by the silk push rod, and the top of described silk push rod is connected with described crossbeam by nut, and the lower end of described silk push rod is connected with described template by nut.
2. mould bases according to claim 1 is characterized in that: described crossbeam upper edge crossbeam length direction is provided with the strip through-hole that equates with the template number that hangs under the crossbeam, and described through hole is passed on the top of described silk push rod, and is suspended on the crossbeam by nut.
3. mould bases according to claim 1 is characterized in that: described crossbeam is provided with for the cross-beam connecting plate that is connected with interior beam with described first jack stringer; The end face of described first jack stringer is provided with the jack stringer junction plate; The bottom surface of described interior beam is provided with the interior beam junction plate, is equipped with screw on each junction plate, and described crossbeam is connected with bolt by junction plate with interior beam with described first jack stringer.
4. mould bases according to claim 1, it is characterized in that: described first jack stringer is positioned at the below of described crossbeam, and described interior beam is positioned at the top of described crossbeam.
5. mould bases according to claim 1, it is characterized in that: the top of described interior beam is provided with suspension ring.
6. mould bases according to claim 1, it is characterized in that: described template comprises " L " shape template and flat formwork, and the upper end of every template is provided with fixing nut, and fixes by the lower end of nut and described silk push rod.
7. mould bases according to claim 1, it is characterized in that: described mould bases also comprises a locator card, described locator card comprises a horizontal pressing plate, and the fixing backstay of at least 1 and end vertical with described horizontal pressing plate and described horizontal pressing plate.
8. mould bases according to claim 7 is characterized in that: a side of described horizontal pressing plate is provided with the bar shaped limited bayonet that equates with the template number that hangs under the crossbeam, and the width of described limited bayonet is greater than the diameter of described silk push rod.
9. mould bases according to claim 8 is characterized in that: described silk push rod is provided with two setscrew nuts, and one of them is positioned at the top of described horizontal pressing plate, a below that is positioned at described horizontal pressing plate.
10. mould bases according to claim 1 is characterized in that: the spacing screw rod of the template that is provided with horizontal direction of described support arm, and described spacing screw rod is parallel with described crossbeam.
CN 201320147242 2013-03-25 2013-03-25 Tunnel multiple longitudinal channel cable trough construction integrated rapid movable mould frame Expired - Lifetime CN203161251U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266900A (en) * 2013-03-25 2013-08-28 中交路桥建设有限公司 Integrated quick moving formwork for tunnel multi-longitudinal cable trough construction
CN104975864A (en) * 2015-07-24 2015-10-14 中铁十局集团有限公司 Pouring die shaping device used for cable groove of tunnel side-ditch
CN106677133A (en) * 2017-02-16 2017-05-17 中国葛洲坝集团第工程有限公司 Large-sized multi-rib precast aqueduct formwork anti-deformation supporting device and construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266900A (en) * 2013-03-25 2013-08-28 中交路桥建设有限公司 Integrated quick moving formwork for tunnel multi-longitudinal cable trough construction
CN104975864A (en) * 2015-07-24 2015-10-14 中铁十局集团有限公司 Pouring die shaping device used for cable groove of tunnel side-ditch
CN106677133A (en) * 2017-02-16 2017-05-17 中国葛洲坝集团第工程有限公司 Large-sized multi-rib precast aqueduct formwork anti-deformation supporting device and construction method
CN106677133B (en) * 2017-02-16 2019-02-12 中国葛洲坝集团第一工程有限公司 Large-scale more rib Prefabricated aqueduct template deformation-preventing supporting devices and construction method

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Granted publication date: 20130828