CN206512744U - Gallery formwork-support device in a kind of concrete dam body - Google Patents
Gallery formwork-support device in a kind of concrete dam body Download PDFInfo
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- CN206512744U CN206512744U CN201621481554.9U CN201621481554U CN206512744U CN 206512744 U CN206512744 U CN 206512744U CN 201621481554 U CN201621481554 U CN 201621481554U CN 206512744 U CN206512744 U CN 206512744U
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- support
- gallery
- dam body
- concrete dam
- regulation
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Abstract
The utility model discloses gallery formwork-support device in a kind of concrete dam body, including multiple support frames being arranged side by side along gallery length direction, support frame as described above includes two list Pin support frames and the connector for connecting two list Pin support frames, single Pin support frames include a pair of support columns and the bow member being set up on the pair of support column, the connector includes light-duty connecting rod and heavy connecting rod, the light-duty connecting rod is located between two bow members of two list Pin support frames, the heavy connecting rod is located between two corresponding support columns of two list Pin support frames, single Pin support frames are fixed in gallery by anchor.The utility model has the advantages that compact conformation, efficiency of construction height, highly versatile, can be recycled and production efficiency is high.
Description
Technical field
The utility model is related to gallery formwork-support in Concrete Dam Construction field, more particularly to a kind of concrete dam body
Device.
Background technology
It is typically designed foundation grouting gallery, draining access gallery in concrete dam, standard gallery cross dimensions has 3.0 ×
3.5m, 2.5 × 3.0m, 2.0 × 2.5m etc., and have multilayer.At this stage in concrete dam in gallery work progress, often take point
Monolith, layering pour mode, and the template used also more adopts conventional P55 series of combination punching blocks, also use plank sheathing, template
Support uses full hall scaffold;Also what is had uses sizing plank sheathing, and is supported with timber bent.This mode propping works amount
It is big, it is necessary to substantial amounts of artificial, material input, not only construction cost is high, install, dismantle also it is extremely inconvenient flexibly.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art there is provided a kind of compact conformation, construction
Efficiency high, highly versatile, can be recycled and concrete dam body that production efficiency is high in gallery formwork-support device.
In order to solve the above technical problems, the utility model uses following technical scheme:
Gallery formwork-support device in a kind of concrete dam body, including multiple branch being arranged side by side along gallery length direction
Support, support frame as described above includes two list Pin support frames and the connector for connecting two list Pin support frames, single Pin branch
Support includes a pair of support columns and the bow member being set up on the pair of support column, and the connector is including light-duty connecting rod and again
Type connecting rod, the light-duty connecting rod is located between two bow members of two list Pin support frames, and the heavy connecting rod is located at two
Between two corresponding support columns of individual single Pin support frames, single Pin support frames are fixed in gallery by anchor.
It is used as the further improvement of above-mentioned technical proposal:
Connected between the two ends of the bow member and the pair of support column by can adjust the regulation bearing of the bow member height
Connect.
The regulation bearing is fixed on the support column, and the regulation bearing upper end offers opening up U-shaped and opened
Mouthful, the bow member end passes through provided with that can be caught in the installation portion of the U-shaped opening between the installation portion and the U-shaped opening
One trapezoidal latch connection.
The bow member includes being hinged between two sub- bow members of symmetrical circular arc, two sub- bow members of circular arc.
It is provided between two sub- bow members of circular arc and adjusts support bar component parallel to the first of the bow member chord length.
The first regulation support bar component includes screw rod bushing and is sheathed on the lead screw at the screw rod bushing two ends, the spiral shell
Screw mandrel outer end is provided with U-shaped installation portion, and the sub- bow member of circular arc, which is provided with, can be arranged in the auxiliary section in the U-shaped installation portion.
The chord positions of the sub- bow member of circular arc are provided with chord member, and the first regulation support bar component and two circular arc encircle
The chord member of frame constitutes stable three-legged structure.
Provided with the second regulation support bar component between the pair of support column, the second regulation support bar component and first
Adjust support bar modular construction identical.
The anchor includes pre-buried dowel, band silk mouthful lacing wire bar and sleeve screw, and the sleeve screw passes through sleeve
Nut and angle steel pad are fixed on the support column, and the pre-buried dowel is located at the bottom surface of gallery, the band silk mouth lacing wire bar
Two ends are connected with sleeve screw and pre-buried dowel respectively.
Two two corresponding circular arc of list Pin support frames are fixed in the light-duty connecting rod two ends by clamping screw
On bow member.
Compared with prior art, the utility model has the advantage of:
Gallery formwork-support device in concrete dam body of the present utility model, compact conformation, efficiency of construction is high, versatility
By force, it can be recycled, drastically increase production efficiency, it is ensured that the total quality of gallery position concrete, whole support frame
Install, demolishing process is simple, efficiently, be easy to construction next time to use.
Gallery formwork-support device in concrete dam body of the present utility model, can be adjusted when bow member is installed by adjusting bearing
Save the height of bow member, it is ensured that support frame is highly consistent, meet the requirement of culvert shape size, and support what top integral mold plate was born
Weight.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is F-F views in Fig. 1.
Fig. 3 is enlarged drawing at A in Fig. 1.
Fig. 4 is enlarged drawing at B in Fig. 1.
Fig. 5 is enlarged drawing at C in Fig. 1.
Fig. 6 is enlarged drawing at D in Fig. 1.
Fig. 7 is enlarged drawing at E in Fig. 2.
Fig. 8 is the structural representation of the first regulation support bar component in the utility model.
Each label is represented in figure:
1st, list Pin support frames;2nd, connector;21st, light-duty connecting rod;22nd, heavy connecting rod;23rd, clamping screw;3rd, support
Post;4th, bow member;41st, installation portion;42nd, the sub- bow member of circular arc;421st, auxiliary section;43rd, chord member;5th, anchor;51st, pre-buried dowel;
52nd, band silk mouthful lacing wire bar;53rd, sleeve screw;54th, sleeve nut;55th, angle steel pad;6th, bearing is adjusted;61st, U-shaped opening;62、
Rectangular opening;7th, trapezoidal latch;8th, the first regulation support bar component;81st, screw rod bushing;811st, rotating aperture;82nd, lead screw;821、U
Shape installation portion;83rd, round pin;9th, the second regulation support bar component;10th, template.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Fig. 1 to Fig. 8 shows a kind of embodiment of gallery formwork-support device in the utility model concrete dam body, should
Gallery formwork-support device in concrete dam body, including multiple support frames being arranged side by side along gallery length direction, support frame
Connector 2 including two list Pin support frames 1 and for two list Pin support frames 1 of connection, single Pin support frames 1 include a pair of supports
Post 3 and the bow member 4 being set up on a pair of support columns 3, connector 2 include light-duty connecting rod 21 and heavy connecting rod 22, light-duty company
Extension bar 21 is located between two bow members 4 of two list Pin support frames 1, and it is relative that heavy connecting rod 22 is located at two list Pin support frames 1
Between two support columns 3 answered, single Pin support frames 1 are fixed in gallery by anchor 5.
As shown in Fig. 2 support frame assembles time-division elements, each support frame includes two list Pin support frames 1, two support frames
For a unit, two list Pin support frames are linked to be by entirety by light-duty connecting rod 21 and heavy connecting rod 22.Installed in support frame
Before, gallery bottom plate formwork erection position is first arranged smooth, and by the pre-buried anchor 5 of size, then assemble support frame, installation form
10, anchor 5, brush releasing agent are then tightened, concreting can be started afterwards.This support of the present embodiment is rack-mounted
Put, compact conformation, efficiency of construction is high, highly versatile can be recycled, and drastically increase production efficiency, it is ensured that gallery portion
The total quality of position concrete, whole support frame is installed, demolishing process is simple, efficiently, be easy to construction next time to use.
In the present embodiment, support frame height is highly determined according to gallery, meets the requirement that 1.5m~3.0m pours floor height.Arch
The chord length of frame 4, radius determine that the length of single-piece support column 3 is determined according to gallery size according to gallery size.
In the present embodiment, pass through the regulation bearing 6 of the adjustable height of bow member 4 between the two ends of bow member 4 and a pair of support columns 3
Connection.Regulation bearing 6 is fixed on support column 3, as shown in fig. 7, regulation bearing 6 upper end offers opening up U-shaped opening
61, the end of bow member 4 is trapezoidal slotting by one between installation portion 41 and U-shaped opening 61 provided with that can be caught in the installation portion 41 of U-shaped opening 61
Pin 7 is connected, and rectangular opening 62 is opened up in installation portion 41 and U-shaped opening 61;Trapezoidal latch 7 has been connection effect, and regulation is played again, is held
Recast is used, and the turnover in rectangular opening 62 of trapezoidal latch 7 is easy.
In the present embodiment, bow member 4 includes being hinged between two symmetrical sub- bow members 42 of circular arc, the sub- bow member 42 of two circular arcs,
Installation portion 41 is located at one end end of the sub- bow member 42 of circular arc.Two lists are fixed in the light-duty two ends of connecting rod 21 by clamping screw 23
On the corresponding sub- bow member 42 of two circular arcs of Pin support frames 1.
It is provided with the present embodiment, between the sub- bow member 42 of two circular arcs and adjusts support bar group parallel to the first of the chord length of bow member 4
Part 8.First regulation support bar component 8 includes screw rod bushing 81 and is sheathed on outside the lead screw 82 at the two ends of screw rod bushing 81, lead screw 82
End is provided with U-shaped installation portion 821, and the sub- bow member 42 of circular arc, which is provided with, can be arranged in the auxiliary section 421 in U-shaped installation portion 821, U-shaped
Installation portion 821 is connected with auxiliary section 421 by round pin 83.Screw rod bushing 81 is provided with rotating aperture 811, rotating wire rod set 81
When, reinforcing bar can be inserted in the rotating aperture 811, so as to facilitate rotating wire rod set 81, regulation first adjusts support bar component 8
Suitable support distances.
In the present embodiment, the chord positions of the sub- bow member 42 of circular arc are provided with chord member 43, and first adjusts support bar component 8 and two
The chord member 43 of the sub- bow member 42 of circular arc constitutes stable three-legged structure.
In the present embodiment, provided with the second regulation support bar component 9 between a pair of support columns 3, the second regulation support bar component 9
It is identical with the first regulation support bar 8 structures of component.
In the present embodiment, anchor 5 includes pre-buried dowel 51, band silk mouthful lacing wire bar 52 and sleeve screw 53, sleeve spiral shell
Bar 53 is fixed on support column 3 by sleeve nut 54 and angle steel pad 55, and pre-buried dowel 51 is located at the bottom surface of gallery, band silk mouthful
The two ends of lacing wire bar 52 are connected with sleeve screw 53 and pre-buried dowel 51 respectively.
Gallery formwork-support device in concrete dam body of the present utility model, installment work process is as follows:
Before construction, first dowel 51 pre-buried in gallery backplane level pouring concrete.
Lower support post 3 is assembled by a unit of two support frames, and the connection of assembled formwork 10 forms the wide plane moulds of 1.5m
Plate;Gallery both sides plane template is stood after direct join utilizes the interim stabilization of anchor 5 second regulation support bar component 9 is installed again,
Template mouthful size is adjusted by the second regulation support bar component 9, keeps support column 3 highly consistent as far as possible, and firm template 10.
After a unit lower support post 3 and the assembly of template 10 are finished, consolidated, start that top bow member 4 is installed, then tune is installed
First regulation support bar component 8, light-duty connecting rod 21.The size of top bow member 4 is finely tuned with trapezoidal latch 7 on regulation bearing 6, so
Circular formwork 10 is installed afterwards.Last latch 7 trapezoidal again, Control architecture body profile dimensions.
Install successively in a manner described between other unit supports framves and template, unit template using U-shaped card connection.
After all model sheetinstallats are complete, formwork edge joint, brush releasing agent are checked, anchor 5 is checked and fastens again.
Start concreting after the completion of all preparations, the strict control rate of climb in concreting process
No more than 0.25m/h, crown template load-bearing concrete thickness is less than 1.0m.
Shuttering supporting rack device is removed and mobile working process is as follows:
Remove from top to bottom, the connection between first form removal 10 and bow member 4, the trapezoidal latch on stripping regulation bearing 6
7, and the first regulation support bar component 8 is removed, allow the tenesmus of bow member 4 to reserve a bit of space;Then top template is removed, then is removed
Light-duty connecting rod 21, finally removes bow member 4.
Start to pull down parts after top bow member 4 and form removable, unclamp the sleeve screw 53 of anchor 5, remove weight
Type connecting rod 22, support column 3, last form removal.
In concrete application example, can also sleeve screw 53 release after overall pulling down template, support column 3 no longer with mould
Plate is removed, and is transported to next position that pours and is used again, workload is torn open to reduce peace.Remaining gallery template is operated successively, by a unit
Or multiple-unit uses manual demolition.
Gallery template peace of the present utility model, which tears operating platform open, individually to be set up, and the second regulation support bar component can also be used
9 spread plank uses as operation platform.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible variations and modification, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. gallery formwork-support device in a kind of concrete dam body, it is characterised in that:Including it is multiple along gallery length direction simultaneously
The support frame that arrangement is put, support frame as described above includes two list Pin support frames(1)With for connect two list Pin support frames(1)Company
Fitting(2), single Pin support frames(1)Including a pair of support columns(3)Be set up in the pair of support column(3)On bow member
(4), the connector(2)Including light-duty connecting rod(21)With heavy connecting rod(22), the light-duty connecting rod(21)Positioned at two
Individual single Pin support frames(1)Two bow members(4)Between, the heavy connecting rod(22)Positioned at two list Pin support frames(1)Relatively
Two support columns answered(3)Between, single Pin support frames(1)Pass through anchor(5)It is fixed in gallery.
2. gallery formwork-support device in concrete dam body according to claim 1, it is characterised in that:The bow member
(4)Two ends and the pair of support column(3)Between pass through can adjust the bow member(4)The regulation bearing of height(6)Connection.
3. gallery formwork-support device in concrete dam body according to claim 2, it is characterised in that:The regulation branch
Seat(6)It is fixed on the support column(3)On, the regulation bearing(6)Upper end offers opening up U-shaped opening(61), institute
State bow member(4)End, which is provided with, can be caught in the U-shaped opening(61)Installation portion(41), the installation portion(41)Opened with the U-shaped
Mouthful(61)Between pass through a trapezoidal latch(7)Connection.
4. gallery formwork-support device in the concrete dam body according to claims 1 to 3 any one, its feature exists
In:The bow member(4)Including two sub- bow members of symmetrical circular arc(42), two sub- bow members of circular arc(42)Between be hinged.
5. gallery formwork-support device in concrete dam body according to claim 4, it is characterised in that:Two circles
Arc bow member(42)Between be provided with parallel to the bow member(4)First regulation support bar component of chord length(8).
6. gallery formwork-support device in concrete dam body according to claim 5, it is characterised in that:Described first adjusts
Save support bar component(8)Including screw rod bushing(81)Be sheathed on the screw rod bushing(81)The lead screw at two ends(82), the screw
Bar(82)Outer end is provided with U-shaped installation portion(821), the sub- bow member of circular arc(42)The U-shaped installation portion can be arranged in by being provided with
(821)Interior auxiliary section(421).
7. gallery formwork-support device in concrete dam body according to claim 5, it is characterised in that:Circular arc
Bow member(42)Chord positions be provided with chord member(43), the first regulation support bar component(8)With two sub- bow members of circular arc(42)
Chord member(43)Constitute stable three-legged structure.
8. gallery formwork-support device in concrete dam body according to claim 6, it is characterised in that:The pair of branch
Dagger(3)Between provided with second regulation support bar component(9), the second regulation support bar component(9)Supported with the first regulation
Bar assembly(8)Structure is identical.
9. gallery formwork-support device in the concrete dam body according to claims 1 to 3 any one, its feature exists
In:The anchor(5)Including pre-buried dowel(51), band silk mouthful lacing wire bar(52)And sleeve screw(53), the sleeve spiral shell
Bar(53)Pass through sleeve nut(54)With angle steel pad(55)It is fixed on the support column(3)On, the pre-buried dowel(51)Position
In the bottom surface of gallery, the band silk mouth lacing wire bar(52)Two ends respectively with sleeve screw(53)With pre-buried dowel(51)Connection.
10. gallery formwork-support device in concrete dam body according to claim 4, it is characterised in that:It is described light-duty
Connecting rod(21)Two ends pass through clamping screw(23)It is fixed on two list Pin support frames(1)Two corresponding sub- bow members of circular arc
(42)On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621481554.9U CN206512744U (en) | 2016-12-30 | 2016-12-30 | Gallery formwork-support device in a kind of concrete dam body |
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CN201621481554.9U CN206512744U (en) | 2016-12-30 | 2016-12-30 | Gallery formwork-support device in a kind of concrete dam body |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107605510A (en) * | 2017-11-09 | 2018-01-19 | 山东科技大学 | A kind of drag-line steel grating bow member and its construction method |
CN108442263A (en) * | 2018-04-09 | 2018-08-24 | 黑龙江省龙建路桥第三工程有限公司 | Three-dimensional adjusts mobile formwork and adjusting method |
-
2016
- 2016-12-30 CN CN201621481554.9U patent/CN206512744U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107605510A (en) * | 2017-11-09 | 2018-01-19 | 山东科技大学 | A kind of drag-line steel grating bow member and its construction method |
CN107605510B (en) * | 2017-11-09 | 2023-08-22 | 山东科技大学 | Dragline type steel grid arch frame and construction method thereof |
CN108442263A (en) * | 2018-04-09 | 2018-08-24 | 黑龙江省龙建路桥第三工程有限公司 | Three-dimensional adjusts mobile formwork and adjusting method |
CN108442263B (en) * | 2018-04-09 | 2024-04-26 | 黑龙江省龙建路桥第三工程有限公司 | Three-way adjusting movable die carrier and adjusting method |
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