CN109910148A - The template component and its application method of adjustable T beam flange plate width - Google Patents
The template component and its application method of adjustable T beam flange plate width Download PDFInfo
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- CN109910148A CN109910148A CN201910270362.5A CN201910270362A CN109910148A CN 109910148 A CN109910148 A CN 109910148A CN 201910270362 A CN201910270362 A CN 201910270362A CN 109910148 A CN109910148 A CN 109910148A
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- magnet
- flange plate
- adjustable
- template component
- beam flange
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Abstract
The invention discloses the template component and its application method of a kind of adjustable T beam flange plate width, the template component of the adjustable T beam flange plate width includes for the molding set shaped steel formwork of beam rib and being used for the molding wing plate cheek board of flange plate；The set shaped steel formwork includes groove body portion and the mounting portion that groove body portion top two sides are arranged in；The wing plate cheek board may be detachably retained on mounting portion by magnet absorption limiter.The template component and its application method of adjustable T beam flange plate width provided by the invention, flexible, easy edge of a wing board width can be adjusted, reduce the damage for repeating welding spacer bar to set shaped steel formwork, while reducing construction intensity, working efficiency is improved, guarantees construction quality.
Description
Technical field
The present invention relates to technical field of bridge construction, and in particular to a kind of template component of adjustable T beam flange plate width and
Its application method.
Background technique
At present the highway in China, high-speed rail, be directed to Precast T-Beam subdivisional work substantially in station.Usually it is being related to
When bridge is located on line level bending line, due to the presence of bending radius, causing the T beam width of corresponding span, there are gradual change changes
Change, or some T beam lengths are different in design, edge of a wing board width is also different, it is also desirable to which position adjustment is carried out to flange plate template.
The accuracy of edge of a wing board width is most important, especially on side bar, requires the control of the protective layer of reinforcing bar strictly, if error
The protective layer of excessive reinforcing bar is difficult to ensure.The high bottom of the precision of edge of a wing board width determines the beauty of T beam line style simultaneously.Therefore usually exist
During T is beam prefabricated all can different degrees of presence need to carry out wing plate cheek board position adjustment to realize the feelings of width gradual change
Condition.The case where adjusting width is needed for flange plate in traditional Precast T-Beam prefabrication process, is generallyd use temporarily in sizing punching block
Supporting rib is welded on plate to adjust wing plate side mode position and realize the gradual change of edge of a wing board width, the gradual change ginseng of different types of T beam
Number is different, thus wing plate side mode Board position need to be adjusted repeatedly, by reciprocal welding spacer bar, strong influence template
Flatness then influences Precast T-Beam appearance, while work consuming is time-consuming, influences construction efficiency, it is wide cannot to be accurately controlled flange plate
Degree, does not adapt to construct on a large scale, none effective method carrys out the adjustment edge of a wing board width of simple and flexible.
Therefore, in order to solve the above problem, the template component and its application method of a kind of adjustable T beam flange plate width are needed,
Flexible, easy edge of a wing board width can be adjusted, reduce the damage for repeating welding spacer bar to set shaped steel formwork, together
When reduce construction intensity, improve working efficiency, guarantee construction quality.
Summary of the invention
In view of this, providing the mould of adjustable T beam flange plate width the purpose of the present invention is overcoming defect in the prior art
Board group part and its application method flexible, easy can be adjusted edge of a wing board width, reduce and repeat welding spacer bar pair
The damage of set shaped steel formwork, while construction intensity is reduced, working efficiency is improved, guarantees construction quality.
The template component of adjustable T beam flange plate width of the invention, including it is used for the molding set shaped steel formwork of beam rib and use
In the molding wing plate cheek board of flange plate；The set shaped steel formwork includes groove body portion and the installation that groove body portion top two sides are arranged in
Portion；The wing plate cheek board may be detachably retained on mounting portion by magnet absorption limiter.
Further, the magnet absorption limiter includes shell, in a manner of it can swing up and down shell to be arranged in intracorporal
Magnet, the operation handle for controlling magnet movement, be arranged in shell close to wing plate cheek board side for wing plate side
The limit plate of Template Location.
Further, described magnet one end be provided with can be parallel with mounting portion sliding slot, the other end and housing hinge；It is described
Operation handle one end is pivotally immobilized in the shell, and being provided in the operation handle of one end in shell can be in cunning
The rod piece slided in slot, the rod piece are arranged at the non-rotary central of operation handle.
Further, the housing bottom is provided with the opening with rubber gasket；The rubber gasket side is solid
It is scheduled on shell, the other side is contacted with magnet surface.
Further, the wing plate cheek board is provided with plate groove far from groove body portion side, is arranged on the limit plate
There is the limiting groove engaged with plate groove.
Further, the sliding slot of the magnet and with two top corner parts that magnet is located at housing hinge.
Further, the magnet includes multi-disc ndfeb magnet and ndfeb magnet is connected to integral pull rod, institute
Operation handle and shell are stated using exhausted magnetic material.
The invention also discloses a kind of application methods of the template component of adjustable T beam flange plate width, use such as right
It is required that the template component of the described in any item adjustable T beam flange plate width of 5-7, comprising the following steps:
S1, according to when magnet absorption power and Precast T-Beam casting concrete to needed for the selection of the pressure of wing plates on two sides cheek board
Magnet absorption limiter quantity；
S2, flange plate template is placed on to the position for needing fixation, is in operation handle under relaxed state, then will be each
Limiting groove on magnet absorption limiter is engaged with the plate groove on wing plate cheek board；
S3, rotation operation handle, are adsorbed on magnet bottom surface on set shaped steel formwork completely；
S4, casting concrete.
Further, further comprising the steps of between step S2 and step S3: operation handle being turned into hemizygous condition, is made
Magnet and set shaped steel formwork angle carry out the accurate adjustment of flange plate position after becoming smaller.
The beneficial effects of the present invention are: a kind of template component of adjustable T beam flange plate width disclosed by the invention and its making
With method, the positioning realized on mounting portion to wing plate cheek board is adsorbed on by magnet absorption limiter；By by magnet absorption
Limiter and installation section are from the spacing for then moving the wing plate cheek board on the mounting portion of two sides realizes the spirit of T beam flange plate width
Adjusting living, easy reduces the damage for repeating welding spacer bar to set shaped steel formwork, while reducing construction intensity, improves work
Make efficiency, guarantees construction quality.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is wing plate cheek board and magnet absorption limiter (relaxed state) connection schematic diagram of the invention；
Fig. 4 is wing plate cheek board and magnet absorption limiter (hemizygous condition) connection schematic diagram of the invention；
Fig. 5 is wing plate cheek board and magnet absorption limiter (fit-state) connection schematic diagram of the invention
Specific embodiment
Fig. 1 is the structural diagram of the present invention, as shown, the template of the adjustable T beam flange plate width in the present embodiment
Component, including for the molding set shaped steel formwork 1 of beam rib and it is used for the molding wing plate cheek board 2 of flange plate；The sizing punching block
Plate 1 includes groove body portion 11 and the mounting portion 12 that 11 top two sides of groove body portion are arranged in；The wing plate cheek board 2 passes through magnet absorption
Limiter 3 may be detachably retained on mounting portion 12.The groove body portion 11 of set shaped steel formwork 1 be V-shaped, two side of top to
Direction horizontal extension far from groove body portion 11 forms mounting portion 12, and wing plate cheek board 2 is vertical to be placed on mounting portion 12 accordingly
Position, and positioned by magnet absorption limiter 3, it is beam prefabricated that positioning after-pouring concrete carries out T.Pass through magnet absorption
Limiter 3 is adsorbed on the positioning realized on mounting portion 12 to wing plate cheek board 2；By by magnet absorption limiter 3 and mounting portion
12 separation, the spacing for then moving the wing plate cheek board 2 on two sides mounting portion 12 realize that T beam flange plate width is flexible, simplicity
It adjusts, reduces the damage for repeating welding spacer bar to set shaped steel formwork 1, while reducing construction intensity, improve working efficiency, protect
Demonstrate,prove construction quality.
In the present embodiment, shell is arranged in including shell 31, in a manner of it can swing up and down in the magnet absorption limiter 3
Magnet 32 in 31, the operation handle 33 for controlling the movement of magnet 32, setting are in shell 31 close to 2 side of wing plate cheek board
The limit plate 34 for being positioned to wing plate cheek board 2.Operation handle 33 control magnet 32 swing up and down, thus change magnet with
The angle of 12 upper surface of mounting portion；Limit plate 34 is fixed on shell 31 by fastener, on wing plate cheek board 2 and limit plate 34
It is correspondingly arranged on mutually matched joinery and its construction, is fitted in 12 upper surface of mounting portion when operation handle 33 controls the absorption of magnet 32
When, magnet 32 is fixed on shell 31 on mounting portion 12, so that limit plate 34 be made also to be fixed, joinery and its construction makes wing plate cheek board
2 position is also fixed.
In the present embodiment, described 32 one end of magnet is provided with sliding slot 32a that can be parallel with mounting portion 12, the other end and shell
31 is hinged；Described 33 one end of operation handle is pivotally fixed in shell 31, the operation of one end in shell 31
The non-rotating of operation handle 33 is arranged in the rod piece 33a, the rod piece 33a that being provided on handle 33 can slide in sliding slot 32a
At center.When operation handle 33 is rotated, rod piece 33a is also with operation handle 33 with the rotation of identical center, and rod piece 33a is not
When therefore operation handle 33 rotates at the rotation center of operation handle 33, the track of rod piece 33a is also circular arc, and rod piece 33a can
It is slided in sliding slot 32a, and magnet is different from the one end sliding slot 32a and shell 31 is hinged, so operation handle 33 drives rod piece
33a movement can be such that simultaneously magnet 32 swings centered on hinged place, realize the purpose for changing magnet 32 and 12 angle of mounting portion.When
When sliding slot 32a is parallel with mounting portion 12,32 bottom surface of magnet is bonded with 12 upper surface of mounting portion.Meanwhile hinged place and rod piece 33a make
Magnet 32 is connect with shell 31, operation handle 33, when magnet and operation handle 33 are fixed, shell 31 and is fixed on shell 31
Limit plate 34 be also it is fixed.
In the present embodiment, 31 bottom of shell is provided with the opening with rubber gasket 35；The rubber gasket
35 sides are fixed on shell 31, and the other side is contacted with 32 surface of magnet.Rubber gasket 35 can eliminate magnet 32 and shell
31 gap makes 3 sealed bottom of magnet absorption limiter；In 32 swing process of magnet, rubber gasket 35 can deform suitable
Answer magnet 32；When wing plate cheek board 2 is shaken influence, rubber gasket 35 can also buffer shock-absorbing, reduce magnet 32 and shell
The conflict of body 31.
In the present embodiment, the wing plate cheek board 2 is provided with plate groove, the limit plate 34 far from 11 side of groove body portion
On be provided with the limiting groove engaged with plate groove.Plate groove is recessed downwards, and limiting groove is recessed upwards, mould
Plate groove and limiting groove are engaged, and the face adjacent with limit plate 34 of wing plate cheek board 2 mutually fits when occlusion.Limiting groove
It is coupled portion 12 and limits wing plate cheek board 2DOF, prevent the spacing of wing plate cheek board 2 from changing, while preventing from pouring
Wing plate cheek board 2 shakes or tilts when concrete.
In the present embodiment, the sliding slot 32a of the magnet 32 and it is located at two of magnet 32 with 31 hinged place 32b of shell
Top corner part.The vertex of 34 side of close limit plate in shell 31, sliding slot 32a setting is arranged in 33 rotation center of operation handle
It is convenient for cooperating with rod piece 33a in vertex of the magnet 32 close to 34 side of limit plate；Magnet 32 and 31 hinged place 32b of shell should
It is provided in the different side sliding slot 32a.
In the present embodiment, the magnet 32 include multi-disc ndfeb magnet with ndfeb magnet is connected to integral pull rod
32c, the operation handle 33 and shell 31 use exhausted magnetic material.When the adsorption capacity of magnet 32 determines fixed-wing edges of boards template 2
The adsorption capacity calculating of required 3 quantity of magnet absorption limiter, ndfeb magnet is easier, and has fixed calculation formula, institute
To use ndfeb magnet using magnet 32；Operation handle 33 uses titanium alloy, and shell 31 uses rigid plastics, prevents and magnet
32 interact.
The invention also discloses a kind of application methods of the template component of adjustable T beam flange plate width, use such as right
It is required that the template component of the described in any item adjustable T beam flange plate width of 5-7, comprising the following steps:
S1, institute is selected to the pressure of wing plates on two sides cheek board 2 according to when 32 adsorption capacity of magnet and Precast T-Beam casting concrete
Need 3 quantity of magnet absorption limiter；
In the present embodiment, magnet 32 is 7cm long, wide 7cm, high 3cm；Gravity acceleration g takes 9.8m/s2；Ndfeb magnet is close
Degree ρ is 7.5g/cm3；
According to ndfeb magnet (NdFeB magnet) adsorption capacity formula: F=V ρ g*600 obtains F=10.8N.
Project uses C40 concrete, therefore concrete density ρ is about 2.4kg/m3；This project station Precast T-Beam length l is
12.1 meters, wing plate thickness 0.075m, part concrete height can be more than design height when concrete is actually toppled in consideration, take h=
0.1m, so accounting for the area S=h*l=1.21m of flange plate in the case of flange plate concreting height h2；
According to when Precast T-Beam casting concrete to the pressure formula of side flange plate template: Fy=1/2 ρ ghS, obtains Fy=
1.42N。
It needs to meet μ F > F when usey, taking the coefficient of friction of ndfeb magnet and steel form is μ=0.15 (construction site
Measure), considering safety coefficient α=2, then once needing the number of magnet absorption limiter 3 is n≤α Fy/μF.Then it is directed to
12.1 meters of long templates need to arrange 2, furthermore linear for the ease of control flange plate template, preferred value magnet absorption in construction
3 numbers of limiter are 3, and it is 4m that adjacent magnets, which adsorb 3 spacing of limiter,.
S2, flange plate template is placed on to the position for needing fixation, is in operation handle 33 under relaxed state, then will be each
Limiting groove on a magnet absorption limiter 3 is engaged with the plate groove on wing plate cheek board 2；
Operation handle 33, which is under relaxed state, refers to that 32 bottom surface of magnet and 12 upper surface angle of mounting portion are in maximum shape
State, attraction is minimum between the two at this time, magnet absorption limiter 3 easy to remove.
S3, rotation operation handle 33, are adsorbed on 32 bottom surface of magnet completely on set shaped steel formwork 1；
It is now in fit-state, magnet 32 is fixed on mounting portion 12, and shell 31 and limit plate 34 are also fixed, thus
Fix flange plate template.
S4, casting concrete, subsequent handling is identical as the beam prefabricated process of T in the prior art, is no longer described in detail herein.
It is further comprising the steps of between step S2 and step S3 in the present embodiment: operation handle 33 to be turned to hemizygous
State carries out the accurate adjustment of flange plate position after so that magnet 32 and 1 angle of set shaped steel formwork is become smaller.
Hemizygous condition refers to that rod piece 33a is being moved in the middle part of sliding slot 32a, at this time 32 bottom surface of magnet and 12 upper surface of mounting portion
Angle is smaller, and magnet 32 has mounting portion 12 certain adsorption capacity, but flange plate template can not be made to fix, and carries out at this time
Position accurate adjustment, it is ensured that flange plate template spacing is accurate.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (9)
1. a kind of template component of adjustable T beam flange plate width, it is characterised in that: including being used for the molding set shaped steel formwork of beam rib
Be used for the molding wing plate cheek board of flange plate；The set shaped steel formwork includes groove body portion and groove body portion top two sides is arranged in
Mounting portion；The wing plate cheek board may be detachably retained on mounting portion by magnet absorption limiter.
2. the template component of adjustable T beam flange plate width according to claim 1, it is characterised in that: the magnet absorption
Limiter includes shell, the intracorporal magnet of shell, the manipulator for controlling magnet movement is arranged in a manner of it can swing up and down
Shell is arranged in close to the limit plate for positioning to wing plate cheek board to wing plate cheek board side in handle.
3. the template component of adjustable T beam flange plate width according to claim 2, it is characterised in that: described magnet one end
It is provided with sliding slot that can be parallel with mounting portion, the other end and housing hinge；Described operation handle one end is pivotally solid
It is scheduled in shell, the rod piece that can be slided in sliding slot, the rod piece setting is provided in the operation handle of one end in shell
At the non-rotary central of operation handle.
4. the template component of adjustable T beam flange plate width according to claim 3, it is characterised in that: the housing bottom
It is provided with the opening with rubber gasket；The rubber gasket side is fixed on shell, and the other side connects with magnet surface
Touching.
5. the template component of adjustable T beam flange plate width according to claim 3, it is characterised in that: the wing plate side mode
Plate is provided with plate groove far from groove body portion side, and it is recessed that the limit engaged with plate groove is provided on the limit plate
Slot.
6. the template component of adjustable T beam flange plate width according to claim 5, it is characterised in that: the cunning of the magnet
Slot and with two top corner parts that magnet is located at housing hinge.
7. the template component of adjustable T beam flange plate width according to claim 5, it is characterised in that: the magnet includes
Multi-disc ndfeb magnet uses exhausted magnetic material with ndfeb magnet to be connected to integral pull rod, the operation handle and shell.
8. a kind of application method of the template component of adjustable T beam flange plate width, it is characterised in that: use such as claim 5-
The template component of 7 described in any item adjustable T beam flange plate width, comprising the following steps:
S1, required magnet is selected to the pressure of wing plates on two sides cheek board according to when magnet absorption power and Precast T-Beam casting concrete
Adsorb limiter quantity；
S2, it flange plate template is placed on needs fixed position, be in operation handle under relaxed state, then by each magnet
Limiting groove on absorption limiter is engaged with the plate groove on wing plate cheek board；
S3, rotation operation handle, are adsorbed on magnet bottom surface on set shaped steel formwork completely；
S4, casting concrete.
9. the application method of the template component of adjustable T beam flange plate width according to claim 8, it is characterised in that:
It is further comprising the steps of between step S2 and step S3: operation handle being turned into hemizygous condition, makes magnet and set shaped steel formwork
Angle carries out the accurate adjustment of flange plate position after becoming smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270362.5A CN109910148B (en) | 2019-04-04 | 2019-04-04 | Template assembly capable of adjusting width of T-shaped beam flange plate and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910270362.5A CN109910148B (en) | 2019-04-04 | 2019-04-04 | Template assembly capable of adjusting width of T-shaped beam flange plate and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109910148A true CN109910148A (en) | 2019-06-21 |
| CN109910148B CN109910148B (en) | 2020-12-04 |
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ID=66968634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910270362.5A Active CN109910148B (en) | 2019-04-04 | 2019-04-04 | Template assembly capable of adjusting width of T-shaped beam flange plate and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109910148B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031145A1 (en) * | 2006-09-15 | 2008-03-20 | Srb Construction Technologies Pty Ltd | A magnetic clamp assembly |
| WO2008034166A1 (en) * | 2006-09-18 | 2008-03-27 | Srb Construction Technologies Pty Ltd | A magnetic clamp |
| DE202010014211U1 (en) * | 2010-10-12 | 2011-03-10 | Bt Innovation Gmbh | Holding device for formwork beams |
| CN104275735A (en) * | 2013-07-03 | 2015-01-14 | 艾乐迈铁科公司 | Method for adjusting sidewall unit and sidewall unit |
| CN205915481U (en) * | 2016-07-29 | 2017-02-01 | 中民筑友科技投资有限公司 | Built -up plate |
-
2019
- 2019-04-04 CN CN201910270362.5A patent/CN109910148B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031145A1 (en) * | 2006-09-15 | 2008-03-20 | Srb Construction Technologies Pty Ltd | A magnetic clamp assembly |
| WO2008034166A1 (en) * | 2006-09-18 | 2008-03-27 | Srb Construction Technologies Pty Ltd | A magnetic clamp |
| DE202010014211U1 (en) * | 2010-10-12 | 2011-03-10 | Bt Innovation Gmbh | Holding device for formwork beams |
| CN104275735A (en) * | 2013-07-03 | 2015-01-14 | 艾乐迈铁科公司 | Method for adjusting sidewall unit and sidewall unit |
| CN205915481U (en) * | 2016-07-29 | 2017-02-01 | 中民筑友科技投资有限公司 | Built -up plate |
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| Publication number | Publication date |
|---|---|
| CN109910148B (en) | 2020-12-04 |
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