CN206396762U - The underwater grouting formwork structure that a kind of pole section is increased - Google Patents
The underwater grouting formwork structure that a kind of pole section is increased Download PDFInfo
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- CN206396762U CN206396762U CN201621292626.5U CN201621292626U CN206396762U CN 206396762 U CN206396762 U CN 206396762U CN 201621292626 U CN201621292626 U CN 201621292626U CN 206396762 U CN206396762 U CN 206396762U
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Abstract
The utility model provides the underwater grouting formwork structure that a kind of pole section is increased, including：Template bottom surface basis；Single-unit steel form, is arranged at around existing cylinder, is combined into single-unit steel form by 2 pieces of half of single-unit steel forms to realize that merogenesis sinking is assembled under water；Roller slideway structure, on existing cylinder, the guiding of sinking in the water for realizing single-unit steel form, support and spacing；Fine tuning location structure, is installed on surrounding and the inside of single-unit steel form；Taper guide frame, on the top surface flanged plate and bottom side flanges plate of single-unit steel form；Slurry rubber strip is stopped in bottom, positioned at the bottom surface of coxopodite single-unit steel form.The utility model can meet the application environment for having the underwater column body section of the covered structure such as bridge floor or harbour face to increase at the top of cylinder, the underwater grouting formwork structure and its construction method of constructional difficulties is set to become prone to operation, automaticity is high, reliable in quality, construction risk and cost are reduced, operating efficiency is improved.
Description
Technical field
The utility model is related to a kind of formwork structure, more particularly to the underwater grouting template knot that a kind of pole section is increased
Structure.
Background technology
The engineering structures such as bridge, the harbour in marine or Ha Noi are because of structure repair or transformation, it is necessary to cylinders such as stake, post or cylinders
Structure enlarged cross section, reaches the purpose for improving bearing capacity and stability.And needed before the grouting of underwater column body enlarged cross section in water
Template is to enclose water-bound one kind in installation form, this water, i.e. formwork structure, and then the space individual segmentation of grouting is come out,
Prevent that grouting is exposed.
Current underwater column body model sheetinstallat common method is that steel cylinder is squeezed into soil as enclosing water-bound using vibration hammer, or
Integral mold plate is hung using lifting appliance entering water and install, or hang that piecemeal template is assembled under water, above method is not suitable for having on top
The bridge floor of capital structure covering or harbour face etc., operating space is small on the water surface, the big depth of water, water turbidity, anxious current, wave and rise
Big wait of ebb influence completes the installation that water center pillar body section increases grouting template under one or more of restrictive conditions, be especially unsuitable for
The construction for the large-scale template that the high pole section in heavy in section is increased under water.In the above conditions, diver does not see under water, operation
Complicated condition, can only complete the installation of template, template immersing is assembled, adjustment pair by gropingly doing some simple actions
Position, only support, slurry and Demolition Construction difficulty are big, and job safety risk is high, and quality control difficulty is big, low construction efficiency.
The content of the invention
Technical problem to be solved in the utility model is to need offer one kind to disclosure satisfy that at the top of cylinder to have bridge floor or code
The underwater grouting formwork structure that the pole section of the capital structure of the coverings such as head is increased.
In this regard, the utility model provides the underwater grouting formwork structure that a kind of pole section is increased, including：
Template bottom surface basis, positioned at the bottom of existing cylinder, including supporting template structure and basal plane；
Single-unit steel form, is arranged at around existing cylinder, for the underwater grouting template point for increasing existing pole section
The making of single-unit steel form is saved into, the single-unit steel form includes 2 pieces of combinable half of single-unit steel forms；
Roller slideway structure, on existing cylinder, the guiding of sinking, support in the water for realizing single-unit steel form
With it is spacing；
Fine tuning location structure, is installed on surrounding and the inside of single-unit steel form, for fine tuning under water and positioning single-unit punching block
Plate；
Taper guide frame, on the top surface flanged plate and bottom side flanges plate of single-unit steel form, for upper-lower position
The docking of guiding under water between single-unit steel form；
Slurry rubber strip is stopped in bottom, positioned at the bottom surface of coxopodite single-unit steel form, for preventing grouting exposed.
Further improvement of the utility model is that the half of single-unit steel form includes top surface flanged plate, bottom side flanges
Plate, vertical piece connecting bolt and steel facing, the top surface flanged plate and bottom side flanges plate are respectively arranged at the steel facing
Top surface and bottom surface, vertical piece connecting bolt are arranged between 2 pieces of half of single-unit steel forms of same level height.
Further improvement of the utility model is that the taper guide frame is located at the top surface method of the single-unit steel form
On blue plate and bottom side flanges plate.
Further improvement of the utility model is that the bottom of the single-unit steel form is provided with bottom and stops slurry rubber strip,
The cross section that slurry rubber strip is stopped in the bottom is square, and the bottom side flanges that slurry rubber strip is pasted onto single-unit steel form are stopped in the bottom
The bottom surface of plate.
Further improvement of the utility model is that the taper guide frame includes guiding cone, cone bottom screwed hole, cone
Body is connected hole and cone connecting screw rod, and the cone is connected hole position on the top surface flanged plate of single-unit steel form, institute
State the bottom that cone bottom screwed hole is located at guiding cone, the cone connecting screw rod is arranged at described lead by the cone hole that is connected
To the bottom of cone, the lower end of the cone connecting screw rod is located at cone and is connected the lower section in hole.
Further improvement of the utility model is that the guiding cone is using circular steel pricker, and surface is smooth.
Further improvement of the utility model is that the basal plane flatness on the template bottom surface basis is within 3cm.
Further improvement of the utility model is that roller slideway structure includes fixture, support bar, rotary shaft and rolling
Wheel；The fixture is fixed on existing cylinder, and the support bar is connected with fixture, and the inner termination of the support bar is shored both
Have on cylinder, the rotary shaft is located at the external end head of support bar；The roller central aperture is realized freely on the rotating shaft with wearing
Rotate.
Further improvement of the utility model is that fine tuning location structure includes screw shell and adjusting screw, the spiral shell
Line sleeve weld is on the symmetry axis of single-unit steel form surrounding, and the adjusting screw is arranged in the screw shell.
Further improvement of the utility model is, the adjustable spiral shell that the single-unit steel form passes through the fine tuning location structure
Bar is realized dismountable.
Compared with prior art, the beneficial effects of the utility model are：The underwater grouting mould that the pole section is increased
Hardened structure and its construction method, can meet has the covered structure such as bridge floor or harbour face underwater column body section at the top of cylinder are increased
Application environment, operating space is small on the water surface, operation at sea limited space, the big depth of water, water turbidity, current are anxious, wave and
Ebb influence of rising, which waits also construct under one or more of restrictive conditions greatly, completes the underwater grouting template knot that pole section is increased
Structure, makes the underwater grouting formwork structure and its construction method of constructional difficulties become prone to operation, automaticity is high, and quality can
Lean on, security risk is minimized, improve on the basis of operating efficiency, also reduce construction cost.
Brief description of the drawings
Fig. 1 is a kind of positive structure diagram of embodiment of the utility model；
Fig. 2 is a kind of overlooking the structure diagram of embodiment of the utility model；
A kind of half of single-unit steel template structure schematic diagram of embodiment of Fig. 3 the utility model；
A kind of detailed structure schematic diagram of the taper guide frame of embodiment of Fig. 4 the utility model；
A kind of overlooking the structure diagram of the taper guide frame of embodiment of Fig. 5 the utility model；
A kind of structural representation of the fine tuning location structure of the taper guide frame of embodiment of Fig. 6 the utility model；
A kind of cross-sectional view of the fine tuning location structure of the taper guide frame of embodiment of Fig. 7 the utility model.
Marked in figure：The existing cylinders of 1-；2- capitals structure；3- templates bottom surface basis, 31- supporting template structures, 32- bases
Face；4- single-unit steel forms, 41- one side of something single-unit steel forms, 411- top surface flanged plates, 412- bottom side flanges plates, the vertical pieces of 413-
Connecting bolt, 414- steel facings, 42- internode connecting bolts；5- roller slideway structures；51- fixtures；52- support bars；53- turns
Moving axis；54- rollers；6- fine tuning location structures, 61- adjusting screws；62- screw shells；7- taper guide frames；71- guide cones
Body；72- bores bottom screwed hole；73 cones are connected hole；74- cone connecting screw rods；75- cones are oriented to hole；8- stops bottom slurry rubber
Adhesive tape；9- suspension ropes.
Embodiment
Below in conjunction with the accompanying drawings, preferably embodiment of the present utility model is described in further detail.
Embodiment 1：
Shown as shown in Figures 1 to 7, this example provides the underwater grouting formwork structure that a kind of pole section is increased, including：
Template bottom surface basis 3, is arranged at the bottom of existing cylinder 1, including supporting template structure 31 and basal plane 32, realizes branch
Hold underwater grouting template and bottom stops the compression of slurry rubber strip 42 and stops slurry；
Single-unit steel form 4, is arranged at around existing cylinder 1, the underwater grouting template merogenesis that the existing section of cylinder 1 is increased
Made into single-unit steel form 4, single-unit steel form 4 is divided into 2 pieces of half of single-unit steel forms 41 and made, be assembled into single-unit steel form 4 with
Realize that merogenesis sinking is assembled under water；
Roller slideway structure 5, on existing cylinder 1, the guiding of sinking in the water for realizing single-unit steel form 4,
Support and spacing；
Fine tuning location structure 6, is installed on surrounding and the inside of single-unit steel form 4, for fine tuning under water and positioning single-unit steel
Template 4；
Taper guide frame 7, top surface flanged plate 411 and bottom surface positioned at the half of single-unit steel form 41 of single-unit steel form 4
On flanged plate 412, for the docking of guiding under water between the single-unit steel form 4 of upper-lower position；
Slurry rubber strip 8 is stopped in bottom, positioned at the bottom surface of coxopodite single-unit steel form 4, for preventing grouting exposed.
As shown in Figures 2 to 7, half of single-unit steel form 41 includes top surface flanged plate 411, bottom side flanges plate described in this example
412nd, vertical piece connecting bolt 413 and steel facing 414, the top surface flanged plate 411 and bottom side flanges plate 412 are respectively arranged at
The top surface of the steel facing 414 and bottom surface, vertical piece connecting bolt 413 are arranged at 2 pieces of half of single-units of same level height
Between steel form 41.
As shown in Figure 4 and Figure 5, taper guide frame 7 described in this example includes guiding cone 71, cone bottom screwed hole 72, cone
Be connected hole 73 and cone connecting screw rod 74.The cone be connected hole 73 be located at single-unit steel form 4 top surface flanged plate
On 411, cone bottom screwed hole 72 is located at the bottom of guiding cone 71, and the cone connecting screw rod 74 is connected by cone
Hole 73 is arranged at the bottom of the guiding cone 71, and the lower end of the cone connecting screw rod 74 is connected hole 73 positioned at cone
Lower section.
Component based on this example template bottom surface basis 3, the bottom of the coxopodite single-unit steel form 4 is provided with bottom and stops slurry rubber
Adhesive tape 8, the cross section that slurry rubber strip 8 is stopped in the bottom is square, and the bottom stops slurry rubber strip 8 and is pasted onto single-unit steel form 4
Bottom side flanges plate 412 bottom surface.The guiding cone 71 is using circular steel pricker, and surface is smooth.Template bottom surface basis 3
The flatness of basal plane 32 is within 30mm.The single-unit steel form 4 is realized by the adjusting screw 61 of the fine tuning location structure 6
It is dismountable.
Template bottom surface basis 3 described in this example is the basis of whole underwater grouting formwork structure；The single-unit steel form 4 is will
The assembled template assembly section that is applied to around existing cylinder 1 is arranged at, the half of single-unit steel form 41 is half of single-unit
Steel form, 2 half of single-unit steel forms 41, which are bolted together, can just obtain single-unit steel form 4, and by all single-unit steel
The assembly of template 4, which is got up, can just obtain the template of complete underwater grouting formwork structure, that is to say, that 2 pieces of half of single-unit punching blocks
Plate 41 can be assembled into single-unit steel form 4, and multiple single-unit steel forms 4 can be assembled into the complete of the underwater grouting formwork structure
Template；The roller slideway structure 5 is arranged on existing cylinder 1, for realizing list by the roller 51 of roller slideway structure 5
Save steel form 4 guiding of sinking, support and spacing in water；The fine tuning location structure 6, is installed on the four of single-unit steel form 4
Week and inside, for the positioning single-unit of fine tuning under water steel form 4；The taper guide frame 7 is located at the top surface method of single-unit steel form 4
On blue plate 411 and bottom side flanges plate 412, the docking of guiding under water between the single-unit steel form 4 for realizing upper-lower position；It is described
Slurry rubber strip 8 is stopped in bottom, between the basal plane 32 on the bottom surface of the bottom side flanges plate 412 of coxopodite single-unit steel form 4 and basis 3,
Namely between the bottom surface of single-unit steel form 4 of bottom and the basal plane 32 on template bottom surface basis 3, for coxopodite single-unit punching block
Caulking joint between the bottom surface of the bottom side flanges plate 412 of plate 4 and the basal plane 32 on template bottom surface basis 3 is with only starching, for preventing grouting
It is exposed；This example these components recited above, are all the products that industrialization is produced, and can realize the construction control of automation
System.
This example also provides the underwater grouting construction method that a kind of pole section is increased, and the construction method is used to realize as above
The underwater grouting formwork structure that described pole section is increased, and comprise the following steps：
Step S1, forms template bottom surface basis in the bottom of existing cylinder 1；
Step S2, makes half of single-unit steel form 41, and land examination is assembled into single-unit steel form 4 and a whole set of template；
Step S3, taper guide frame 7 and fine tuning location structure 6 are installed in the assembled qualified a whole set of template of examination；
Step S4, to a whole set of template number, then splits into half of single-unit steel form 41；
Stop slurry rubber strip 8 in step S5, land installation bottom；
Step S6, the fabrication and installation of roller slideway structure 5；
Step S7, the upper end of suspension rope 9 is tied up on the crane gear in capital structure 2 or other crane gears, and lower end hangs
2 pieces of half of single-unit steel forms 41 of coxopodite single-unit steel form 4 are hung in the existing both sides of cylinder 1, vertical piece connecting bolt is installed
413, single-unit steel form 4 is combined on the water surface or near the water surface, existing cylinder 1 is held around；
Step S8, transfers suspension rope 9, and coxopodite single-unit steel form 4 sinks in water along the roller slideway structure 5
Put, the bottom surface of single-unit steel form 4 close to template bottom surface basis 3 basal plane when suspend；
Step S9, is adjusted and is positioned single-unit steel form 4 using fine tuning location structure 6, then loosens suspension rope 9, single-unit
Steel form 4 puts down and is supported on the basal plane 32 on template bottom surface basis 3 completely, and slurry rubber strip 8 is stopped in compression bottom；
Step S10, with each single-unit steel form 4 of same method sinking coxopodite single-unit steel form more than 4 section by section, utilizes cone
Shape guide frame 7 completes the docking of guiding under water of the single-unit steel form 4 of upper-lower position；
Step S11, often saves the section installed immediately after single-unit steel form 4 is docked between single-unit steel form 4 and single-unit steel form 4
Between connecting bolt 42；
Step S12, the adjustment for completing single-unit steel form 4 by fine tuning location structure 6 is positioned；
Step S13, until model sheetinstallat is completed and carries out underwater grouting after passed examination；
Step S14, when the top surface of grouting is risen close to the adjusting screw 61 of fine tuning location structure 6, screws out adjusting screw 61
Until adjusting screw 61 is located at the termination face in single-unit steel form 4 and concordant with the inner face of the steel facing 414 of single-unit steel form 4；
Step S15, auxiliary mounting structure, merogenesis piecemeal form removal are removed after grouting solidification from top to bottom.
It is preferred that, in the step S7, if existing cylinder 1 section increase grouting material (grouting material include mortar and
Concrete etc.) in be provided with framework of steel reinforcement, then the fixture 51 and support bar 52 of the roller slideway structure 5 can integrated structure reinforcing bars
Skeleton is processed into overall structure, and is fixed under water on existing cylinder 1；If the section of existing cylinder 1 increases grouting material
Middle no-reinforcing-bar skeleton, then the roller slideway structure 5 is realized after manufacturing is fixed on existing cylinder 1 under water.The step
In rapid S14, auxiliary mounting structure include the guiding cone 71 of taper guide frame 7, the adjusting screw 61 of fine tuning location structure 6,
The vertical piece connecting bolt 413 of the half of single-unit steel form 41 of single-unit steel form 4 and two section single-unit punching blocks of upper-lower position
Internode connecting bolt 42 between plate 4；I.e. described auxiliary mounting structure refers to each component for aiding in installing.
In step S1 described in this example, the flatness of the basal plane 32 on template bottom surface basis 3 is preferably controlled within 30mm,
The template bottom surface basis 3 is any one in newly-built concrete slab, existing collated cushion cap and bottom plate.
In step S5 described in this example, the cross section that slurry rubber strip 8 is stopped in the bottom of coxopodite single-unit steel form 4 is square, is divided into 2
Bar is respectively adhered on the bottom surface of the bottom side flanges plate 412 of 2 pieces of half of single-unit steel forms 41, bottom stop slurry rubber strip 8 length and
The length of the bottom side flanges plate 412 of half of single-unit steel form 41 is consistent；Stop the slurry installation method of rubber strip 8 in bottom：Half of single
The bottom surface of bottom side flanges plate 412 or bottom for saving steel form 41 are stopped after the top surface brushing bonding agent of slurry rubber strip 8, and slurry rubber is stopped in bottom
Adhesive tape 8 is pasted onto the bottom surface of bottom side flanges plate 412 of half of single-unit steel form 41, then slings half of single-unit steel form 41, keeps
The bottom surface of bottom side flanges plate 412 down, is stood up on smooth solid platform, bottom is stopped slurry rubber strip 8 in half of single-unit punching block
The Action of Gravity Field of plate 41 pushes completely closely connected in the bottom surface of bottom side flanges plate 412, realization firmly stickup of contracing, and prevents template from pacifying under water
Bottom is stopped slurry rubber strip 8 and come off in dress and filling process, the bottom surface of bottom side flanges plate 412 and mould for coxopodite single-unit steel form 4
Caulking joint between the basal plane 32 on plate bottom surface basis 3 is with only starching.
In step S3 described in this example, such as Fig. 4 and Fig. 5, the guiding cone 71 of taper guide frame 7 is using circular steel pricker, table
Face is smooth, utilizes the cone bottom screwed hole 72 and the cone of the lower top surface flanged plate 411 for saving single-unit steel form 4 of the bottom of guiding cone 71
Be connected the installation cone connecting screw rod of hole 73 74, is directed to the top surface flanged plate that cone 71 is fixed on lower section single-unit steel form 4
On 411, upwards, upper one directly over the installation site of guiding cone 71 saves the bottom of single-unit steel form 4 to the cone of guiding cone 71
Relevant position processing cone is oriented to hole 75 on face flanged plate 413, and it is bigger by 2 than the basal diameter of guiding cone 71 that cone is oriented to the diameter of hole 75
~5mm, is oriented to for the underwater mating between the single-unit steel form 4 of upper-lower position.
In step S10 described in this example, the circular cone of its bottom side flanges plate 412 is oriented to during the upper sinking of section single-unit steel form 4
The cone for the guiding cone 71 that hole 75 is aligned and is inserted on the top surface flanged plate 411 of lower section single-unit steel form 4 automatically, from recast
Glided with lower along the surface of guiding cone 71, fall on the top surface flanged plate 411 of lower section single-unit steel form 4, be automatically performed bottom
Accurate guiding docking between the 2 section single-unit steel forms 4 put.
In step S3, S9 and S12 described in this example, as shown in Figure 6 and Figure 7, the fine tuning location structure 6 includes screw shell
62 and adjusting screw 61, the screw shell 62 is welded on the surrounding of single-unit steel form 4, positioned at the cruciform symmetry axle of same level
Upper, screw shell 62 hangs down close to the termination top surface of the existing side of cylinder 1 and the inner face of steel facing 414 of single-unit steel form 4 at one
Face directly；The front end of the adjusting screw 61 is threaded screw rod, is arranged in the screw shell 62, by rotating adjustable manually
Screw rod 61 can realize the precession and back-out of adjusting screw 61, and the adjusting screw 61 withstands the existing surface of cylinder 1, for template position
The fine tuning and positioning put.Template described in this example is the abbreviation of the underwater grouting formwork structure.
In step S6 described in this example, roller slideway structure 5 be by welded steel into space structure, point two halves make peace
Dress, its inner side, which is held around, to be fixed on existing cylinder 1, and roller 54 is installed in outside；The roller slideway structure 8 is vertical along existing cylinder 1
Direction layering is set, and layering is smaller than template merogenesis length, can use independent single layer structure, also can between levels
If vertical connecting rod, forms space structure；If pile body section, which is increased, is provided with framework of steel reinforcement (cage), roller slideway knot in concrete
Structure 5 is attached on framework of steel reinforcement and installed together；If pile body section increases no-reinforcing-bar skeleton in grouting material, roller slideway structure 5 is made
After work, it is fixed under water on existing cylinder 1.The roller slideway structure 5 of individual layer includes fixture 51, support bar 52, rotated
Axle 53 and roller 54.Described 51 points of two halves fabrication and installation of fixture, hold around and are fixed on existing cylinder 1；The support bar 52
It is connected with fixture 51, inner termination is shored on existing cylinder 1；The rotary shaft 53 is fixed on the external end head of support bar 52；It is described
Roller 54 uses concrete structure or the stainless steel outer packed cylinder of concrete, diameter about 100mm, thickness about 50mm；Roller 54 is cylinder
Body, is made, centre is boxed out, is through in rotary shaft 53, freely can be rotated around rotary shaft 53 using pea gravel concreten or mortar.Individual layer
Roller slideway structure 5 arranges the quantity 4~10 of roller 54, and all outer rims of roller 54 are in same level, and and single-unit
The spacing of the steel facing 414 of steel form 4 is consistent, and spacing is preferably 10~50mm, for realizing the sinking in water of single-unit steel form 4
It is oriented to, supports and spacing.
The template of underwater grouting formwork structure described in this example employs the making of merogenesis piecemeal, it is to avoid large-scale integral mold plate makes
The difficulty of transport, the crane gears such as less crane ship machine or cucurbit can be used to lift by crane sinking half of single-unit punching block during lifting
Plate 41 or single-unit steel form 4, existing cylinder 1 top surface have capital structure 2 covering in the case of, on the water surface operating space it is small,
Formwork hoisting under water is completed when large lifting equipment can not be used；Roller slideway structure 5, the roller slideway structure 5 described in it is pacified
In the structure of existing cylinder 1, for the guiding of sinking in the water of single-unit steel form 4, support and spacing, reduce template and slide and rubs
Wipe, make up and down section template easily align, make to save the circular cone on single-unit steel form 4 and be oriented to that hole 75 is automatic to be aligned and to be inserted in lower section single
The guiding cone 71 on the top surface flanged plate 411 of steel form 4 is saved, and can be sunk in place automatically under Gravitative Loads, above and below completion
The guiding docking of the single-unit steel form 4 of position；Fine tuning location structure 6, the adjusting screw 61 described in it can accurately adjust template
Plan-position, is fixedly supported template；Taper guide frame 7, the guide frame described in it causes the larger upper-lower position of difficulty
The underwater mating of single-unit steel form 4 become that simple and aligning accuracy is high, internode connecting bolt 42 can be installed smoothly；Stop slurry rubber in bottom
Adhesive tape 8, the bottom described in it stop slurry rubber strip 8 it is compressed when effectively prevent grouting it is exposed.
Underwater grouting formwork structure and its construction method that pole section described in this example is increased, can meet at the top of cylinder has
Operating space is small, big on the application environment that the underwater column body section of the capital structure 2 of the covering such as bridge floor or harbour face is increased, the water surface
The depth of water, water turbidity, current are anxious, can also complete cylinder under wave and one or more of restrictive conditions such as ebb influence of rising is big cuts
The underwater grouting formwork structure that face is increased, makes the underwater grouting formwork structure and its construction method of constructional difficulties become prone to behaviour
Make, automaticity is high, reliable in quality, security risk is minimized, improve on the basis of operating efficiency, also reduce and be constructed into
This.
The half of single-unit steel form 41 of 2 pieces of single-unit steel form 4 point described in this example makes, and examination splits into half of single-unit steel after the completion of spelling
Template 41, is transported after installation site, and 2 pieces of half of single-unit steel forms 41 are suspended in midair in the two of existing cylinder 1 using suspension rope 9
Side, is combined into single-unit steel form 4 on the water surface or near the water surface, hold around existing cylinder 1, and single-unit steel form 4 is past under suspended state
Lower sinking.When the distance of basal plane 32 of the bottom surface of coxopodite single-unit steel form 4 away from template bottom surface basis 3 is 50~300mm under pause
Put, transferred in place after being positioned using the fine tuning location structure 6 on single-unit steel form 4；Finally screw adjusting screw 61 shore it is existing
The surface of cylinder 1, forms positioning.Single-unit steel form 4 more than coxopodite is sunk with same method merogenesis assembly, and next section is single
Save after the completion of steel form 4 is docked using the completion adjustment positioning of fine tuning location structure 6.The merogenesis length root of the single-unit steel form 4
Determined according to the ability and construction condition of hanging device, the control of merogenesis length is advisable within 3m.
The fine tuning location structure 6, including it is welded on template surrounding, the spiral shell on the cruciform symmetry axle of same level
Line sleeve 62 and adjusting screw therein 61.The perforate on steel facing 414 in template construct, screw shell 62 is welded on steel face
On plate 414.The screw rod of adjusting screw 61 can spinning in and out, the surface of existing cylinder 1 is withstood in precession, for the position of single-unit steel form 4
Adjust and fixed.The vertical demixing of fine tuning location structure 6 is arranged on bottom and top and the epimerite single-unit steel of coxopodite single-unit steel form 4
The top of template 4, the top of middle single-unit steel form 4 can be arranged as required to, and every layer is symmetrically and evenly arranged 4 adjusting screws
61。
Coxopodite single-unit steel form 4 completes Primary Location under suspended state, and method is the precession steel facing 414 of adjusting screw 61
The distance of inner face than the inner face of steel facing 414 to existing damaged surface designed distance small 5~20mm when, first sinking single-unit steel form
4 on earth, and subsequent precession adjusting screw 61 holds out against damaged surface, completes positioning；Single-unit steel form 4 more than coxopodite is above and below completion
The single-unit steel form 4 of position adjusts positioning after docking using adjusting screw 61.
As template needs to remove, the adjusting screw 61 of the fine tuning location structure 6 of coxopodite single-unit steel form 4 slurry after grouting
Screwed out before pre-hardening to the inner face of the steel facing 414 of the concordant template of inner termination, other adjusting screws 61 rise in grouting face close to can
The inner face of the steel facing 414 to the concordant template of inner termination is screwed out when adjusting screw rod 61.Adjusting screw 61 can be removed individually or with single-unit
Steel form 4 is removed together.Such as template is not removed, and the adjusting screw 61 of fine tuning location structure 6 can be stayed in concrete, for single-unit
The anchoring rod piece of steel form 4.
The taper guide frame 7, on the top surface flanged plate 411 and bottom side flanges plate 412 of single-unit steel form 4.Lead
To cone 71 using circular steel pricker, surface is smooth, utilizes the cone bottom screwed hole 72 and lower section single-unit punching block of the bottom of guiding cone 71
Cone connecting screw rod 74 is installed in the cone of the top surface flanged plate 411 of plate 4 hole 73 that is connected, and is directed to cone 71 and is fixed on lower section
On the top surface flanged plate 411 of single-unit steel form 4, the cone of guiding cone 71 is upward, directly over the installation site of guiding cone 71
Upper section single-unit steel form 4 bottom side flanges plate 412 on relevant position processing cone be oriented to hole 75, cone is oriented to the diameter of hole 75
Than the big 2~5mm of the basal diameter of guiding cone 71.During the upper sinking of section single-unit steel form 4, the circular cone of its bottom side flanges plate 412
The cone of the automatic guiding cone 71 for being aligned and being inserted on the top surface flanged plate 411 of lower section single-unit steel form 4 in hole 75 is oriented to, certainly
Recast is glided with lower along the surface of guiding cone 71, is fallen on the top surface flanged plate 411 of lower section single-unit steel form 4, is automatically performed
Accurate guiding docking between 2 section single-unit steel forms 4 of lower position.Internode connecting bolt 42 is subsequently mounted, template connection is completed.
The guiding cone 71 is i.e. dismountable after the completion of model sheetinstallat is completed or is in the milk to be reused.
The template reaches the guiding cone of design or code requirement and taper guide frame 7 in the slurry intensity of grouting
71st, the adjusting screw 61 of fine tuning location structure 6, the vertical piece connecting screw rod 413 of single-unit steel form 4 and internode connecting bolt 42
After dismounting, the same suspension rope 9 and crane gear used using model sheetinstallat can merogenesis piecemeal form removal, template finishing
It is reusable afterwards.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (10)
1. the underwater grouting formwork structure that a kind of pole section is increased, it is characterised in that including：
Template bottom surface basis, positioned at the bottom of existing cylinder, including supporting template structure and basal plane；
Single-unit steel form, is arranged at around existing cylinder, for the underwater grouting template merogenesis that increases existing pole section into
Single-unit steel form makes, and the single-unit steel form includes 2 pieces of combinable half of single-unit steel forms；
Roller slideway structure, on existing cylinder, the guiding of sinking, support and limit in the water for realizing single-unit steel form
Position；
Fine tuning location structure, is installed on surrounding and the inside of single-unit steel form, for fine tuning under water and positioning single-unit steel form；
Taper guide frame, on the top surface flanged plate and bottom side flanges plate of single-unit steel form, the single-unit for upper-lower position
The docking of guiding under water between steel form；
Slurry rubber strip is stopped in bottom, positioned at the bottom surface of coxopodite single-unit steel form, for preventing grouting exposed.
2. the underwater grouting formwork structure that pole section according to claim 1 is increased, it is characterised in that described half of single
Saving steel form includes top surface flanged plate, bottom side flanges plate, vertical piece connecting bolt and steel facing, the top surface flanged plate and bottom
Face flanged plate is respectively arranged at top surface and the bottom surface of the steel facing, and vertical piece connecting bolt is arranged at same level height
Between 2 pieces of half of single-unit steel forms.
3. the underwater grouting formwork structure that pole section according to claim 2 is increased, it is characterised in that the taper is led
On the top surface flanged plate and bottom side flanges plate for being located at the single-unit steel form to structure.
4. the underwater grouting formwork structure that the pole section according to Claims 2 or 3 is increased, it is characterised in that the list
The bottom of section steel form is provided with bottom and stops slurry rubber strip, and the cross section that slurry rubber strip is stopped in the bottom is square, the bottom
Only slurry rubber strip is pasted onto the bottom surface of the bottom side flanges plate of single-unit steel form.
5. the underwater grouting formwork structure that the pole section according to claims 1 to 3 any one is increased, its feature exists
Include guiding cone, cone bottom screwed hole, cone in, the taper guide frame to be connected hole and cone connecting screw rod, it is described
Cone is connected hole position on the top surface flanged plate of single-unit steel form, and cone bottom screwed hole is located at the bottom of guiding cone,
The cone connecting screw rod is arranged at the bottom of the guiding cone by the cone hole that is connected, the cone connecting screw rod
Lower end is located at cone and is connected the lower section in hole.
6. the underwater grouting formwork structure that pole section according to claim 5 is increased, it is characterised in that the guide cone
Body is using circular steel pricker, and surface is smooth.
7. the underwater grouting formwork structure that the pole section according to claims 1 to 3 any one is increased, its feature exists
In the basal plane flatness on the template bottom surface basis is within 3cm.
8. the underwater grouting formwork structure that the pole section according to claims 1 to 3 any one is increased, its feature exists
In roller slideway structure includes fixture, support bar, rotary shaft and roller；The fixture is fixed on existing cylinder, described
Support bar is connected with fixture, and the inner termination of the support bar is shored on existing cylinder, and the rotary shaft is located at the outer of support bar
Termination；The roller central aperture is freely rotated with wearing realization on the rotating shaft.
9. the underwater grouting formwork structure that the pole section according to claims 1 to 3 any one is increased, its feature exists
In fine tuning location structure includes screw shell and adjusting screw, and the screw shell is welded on the symmetrical of single-unit steel form surrounding
On axle, the adjusting screw is arranged in the screw shell.
10. the underwater grouting formwork structure that pole section according to claim 9 is increased, it is characterised in that the single-unit
Steel form realizes dismountable installation by the adjusting screw of the fine tuning location structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292626.5U CN206396762U (en) | 2016-11-29 | 2016-11-29 | The underwater grouting formwork structure that a kind of pole section is increased |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292626.5U CN206396762U (en) | 2016-11-29 | 2016-11-29 | The underwater grouting formwork structure that a kind of pole section is increased |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206396762U true CN206396762U (en) | 2017-08-11 |
Family
ID=59510021
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621292626.5U Expired - Fee Related CN206396762U (en) | 2016-11-29 | 2016-11-29 | The underwater grouting formwork structure that a kind of pole section is increased |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206396762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627513A (en) * | 2020-12-11 | 2021-04-09 | 中国二十冶集团有限公司 | Cast-in-place cylindrical shaped steel template and construction method thereof |
-
2016
- 2016-11-29 CN CN201621292626.5U patent/CN206396762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627513A (en) * | 2020-12-11 | 2021-04-09 | 中国二十冶集团有限公司 | Cast-in-place cylindrical shaped steel template and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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