CN208456126U - The monoblock type pull steel core die of pre-cast hollow slab - Google Patents
The monoblock type pull steel core die of pre-cast hollow slab Download PDFInfo
- Publication number
- CN208456126U CN208456126U CN201820743180.6U CN201820743180U CN208456126U CN 208456126 U CN208456126 U CN 208456126U CN 201820743180 U CN201820743180 U CN 201820743180U CN 208456126 U CN208456126 U CN 208456126U
- Authority
- CN
- China
- Prior art keywords
- hold mode
- branch hold
- support rod
- steel core
- core die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a kind of monoblock type pull steel core dies of pre-cast hollow slab, including the left punching block, vertical supporting component and right punching block successively to overlap；The vertical supporting component includes upper branch hold mode, and lower branch hold mode is used to support and adjusts the support rod of distance between the two, and is connected horizontally on the push-pull rod extended before and after the length direction on the support rod and along steel core die；The upper end of the support rod is slidably connected with upper branch hold mode, and lower end and the lower branch hold mode are hinged, and under the drive of push-pull rod, the support rod can be rotated in vertical plane around its lower end and the hinged place of lower branch hold mode, and the vertical plane is parallel to the longitudal section of steel core die.Mechanics principle in conjunction with articulated structure, by applying external force to push-pull rod, can conveniently and efficiently be realized semi-automatic steel core die disassembly and assembling by the steel core die of the utility model, with easy to operate, scantling control stabilization, the number of turnover is high, the advantages of maintenance cost is few, saves the construction time.
Description
Technical field
The utility model relates to pre-cast hollow slab mould plate technique fields, more particularly to a kind of the whole of pre-cast hollow slab
Body formula pull steel core die.
Background technique
In the construction of polygon pre-cast hollow slab, the core model that the current country uses once property core model and air bag core model
Deng.
Disposable core model mainly uses polystyrene for raw material, processes to be formed by special machine；Such core model disadvantage
Are as follows: it is disposable, it can not recycle, when the extensive prefabricated construction of beam slab, be easy that construction cost is caused to waste.
Air bag core model is directly core model to be put into hollow slab girder in construction, and be filled with compressed air, the sky to air bag
Gas reach producer mark pressure when, air bag can spreading to requirement section design size；The shortcomings that such core model are as follows:
Man-hour requirement professional person's nominal pressure is applied, operating instruction is relative complex, and since template is not fixed easily, when concreting
Phenomena such as being easy to happen Form floating, scantling control is unstable, to cause construction quality problem.
Utility model content
Based on drawbacks described above, the purpose of this utility model is to provide a kind of monoblock type pull steel cores of pre-cast hollow slab
Mould, to solve the prefabricated middle conventional core mold of polygon beam slab when in use, the number of turnover is lower, complicated for operation, scantling control
The problems such as unstable.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of monoblock type pull steel core die of pre-cast hollow slab, including successively overlap left punching block, vertical branch
Support component and right punching block, wherein the vertical supporting component includes upper branch hold mode, and lower branch hold mode is located at the upper branch hold mode
It is used to support and is adjusted the support rod of distance between the two between the lower branch hold mode, and is connected horizontally on the support rod
And the push-pull rod extended before and after the length direction of steel core die；The upper end of the support rod is slidably connected with upper branch hold mode, lower end
It is hinged with the lower branch hold mode, under the drive of the push-pull rod, the support rod around the support rod lower end and it is described under
The hinged place of branch hold mode can be rotated in vertical plane, and the vertical plane is parallel to the longitudal section of steel core die.
Preferably, the upper end of the support rod is equipped with idler wheel, and the idler wheel can be slided on the inner wall of the upper branch hold mode
Dynamic, the lower end of the support rod is connected with active seat, and the active seat is fixedly mounted on the lower branch hold mode.
Preferably, the left punching block includes upper left side form and lower-left side form, is connected by hinge between the two, the right steel
Mould includes upper right side form and bottom right side form, is connected by hinge between the two.
Preferably, the cross section of the upper branch hold mode is trapezoid, and the cross section of the lower branch hold mode is inverted trapezoidal, described
Upper left side form and the upper right side form are respectively provided with the angled end-face with the upper branch hold mode match strap, the lower-left side form and institute
It states bottom right side form and is respectively provided with angled end-face with the lower branch hold mode match strap.
Preferably, first baffle is provided on the inner wall of the upper branch hold mode, and when the upper end of the support rod slides to institute
When stating at first baffle, the support rod props up the upper branch hold mode and the lower branch hold mode completely.
It is highly preferred that being additionally provided with second baffle on the inner wall of the upper branch hold mode, the upper end of the support rod is described
It is slided between first baffle and second baffle.
It is further preferred that the distance between the first baffle and the second baffle are less than the length of the support rod
Degree.
Preferably, the vertical supporting component further includes the fixing piece for being used to fix push-pull rod positioned at push-pull rod both ends.
Preferably, the support rod at least two is uniformly arranged between the upper branch hold mode and lower branch hold mode.
The utility model has the advantages that
The monoblock type pull steel core die of the utility model pre-cast hollow slab in conjunction with articulated structure, uses mechanics principle
Support rod and the hinged mode of lower branch hold mode can conveniently and efficiently realize semi-automatic steel core die by applying external force to push-pull rod
The advantages of disassembly and assembling have light structure, and the number of turnover is high, and maintenance cost is few, save the construction time.
The utility model is simple to operate using mechanical erection during beam slab prefabricated construction, is suitable for hand, structure
Part size Control is stablized, and when use is hardly damaged, and recovery utilization rate is high, not only reduces production cost, also speeded up construct into
Degree, especially when precast beam is more, construction efficiency can be increased substantially.
For the utility model compared to traditional air bag core model and disposable core model, steel core die member profile size Control is quasi-
Really, the structure presentation quality after the completion of pouring is more preferable.
Detailed description of the invention
Fig. 1 is the sectional schematic diagram of the monoblock type pull steel core die of the utility model pre-cast hollow slab；
Fig. 2 is the structure and positional diagram of each section before the utility model assembles；
Fig. 3 is the use state sectional view when support rod props up upper and lower branch hold mode completely in Fig. 1 at A-A；
Fig. 4 is the use state sectional view when steel core die disassembly in Fig. 1 at A-A.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe:
Section signal when the monoblock type pull steel core die that Fig. 1 shows the utility model pre-cast hollow slab is propped up completely
Figure；Fig. 2 shows the section structure diagrams of assembling front left punching block, vertical supporting component and right punching block, in order to clearer
Each part is differentiated, each section is all made of dotted line circle and rises, the position of each section when Fig. 2 also shows the utility model assembling
Set relation schematic diagram；It is use state section in Fig. 1 at A-A that Fig. 3, which is shown when support rod props up upper and lower branch hold mode completely,
Figure；Use state sectional view when Fig. 4 shows steel core die disassembly in Fig. 1 at A-A.
As shown in Figure 1, the utility model provides a kind of monoblock type pull steel core die of pre-cast hollow slab, including successively take
Left punching block, vertical supporting component and the right punching block being connected together, wherein vertical supporting component is located in left just mould and right steel membrane
Between, including upper branch hold mode 31, lower branch hold mode 32 both between upper branch hold mode 31 and lower branch hold mode 32 and is used to support and adjusts
The support rod 33 of branch hold mode 31 and lower branch hold mode 32 distance between the two on section, and be connected horizontally on support rod 33 and along steel
The push-pull rod 34 extended before and after the length direction of core model；The upper end of support rod 33 is slidably connected with upper branch hold mode 31, and lower end is under
Branch hold mode 32 is hinged, and under the drive of push-pull rod 34, support rod 33 exists around the hinged place of support rod lower end and lower branch hold mode 32
It can be rotated in vertical plane, vertical plane is parallel to the longitudal section of steel core die.
In one alternate embodiment, the upper end of support rod 33 is equipped with idler wheel 35, and idler wheel 35 is in upper branch hold mode 31
On wall slidably, the lower end of support rod 33 is connected with active seat 36, and active seat 36 is fixedly mounted on lower branch hold mode 32, support rod
33 can rotate at active seat 36.Upper branch hold mode 31 and lower branch hold mode 32 are punching block.As shown in figure 3, support rod 33 is
Two, but not limited to this, it is uniformly arranged between branch hold mode 31 and lower branch hold mode 32, push-pull rod 34 is connected to two support rods
33 middle part extends to the length direction front and back of steel core die.
Left punching block includes upper left side form 11 and lower-left side form 12, is bolted between the two by hinge, and right punching block includes
Upper right side form 21 and bottom right side form 22, are bolted by hinge between the two.Between upper left side form 11 and lower-left side form 12
Seam crossing is pasted with double-sided adhesive or malthoid, and is filled up at imprecision with poly-putty base, guarantees that form joint is tight, not spillage.
The cross section of upper branch hold mode 31 is trapezoid, and the cross section of lower branch hold mode 32 is inverted trapezoidal, upper left side form 11 and the right side
Upper side form 21 is respectively provided with the angled end-face with upper 31 match strap of branch hold mode, and lower-left side form 12 and bottom right side form 22 are respectively provided with
With the angled end-face of lower 32 match strap of branch hold mode, it is convenient and stable that above structure makes steel core die close up splicing.
First baffle 37 is provided on the inner wall of upper branch hold mode 31, and when the upper end of support rod 33 slides at first baffle 37
When, support rod 33 props up upper branch hold mode 31 and lower branch hold mode 32 completely.Second gear is additionally provided on the inner wall of upper branch hold mode 31
Plate 38, limitation support rod 33 is mobile on a large scale, and the transition of the distance between branch hold mode 31 and lower branch hold mode 32 is avoided to reduce, support
It is slided between first baffle 37 and second baffle 38 upper end of bar 33.Preferably, between first baffle 37 and second baffle 38
Distance be less than support rod 33 length.Vertical supporting component further includes being located at 34 both ends of push-pull rod for fixing push-pull rod 34
Fixing piece.
In the monoblock type pull steel core die of application the utility model pre-cast hollow slab, concrete operations are as follows:
1. preparation of construction: when peace is torn open, whether the size for first having to check each position of core model is met the requirements, it is ensured that construction matter
Amount.Check hanging device, it is ensured that core model lifting construction safety.
2. splicing assembling and dismounting: left punching block, vertical supporting component and right punching block are lifted into designated position, specific position
It sets as shown in Figure 2；Give push-pull rod 34 to apply external force, boost or pull-up support rod 33, until support rod 33 and upper branch hold mode 31 and under
Branch hold mode 32 is respectively perpendicular, so that upper branch hold mode 31 and lower branch hold mode 32 be propped up completely, so that left punching block, right punching block and vertical
Support component overlaps to form an entirety, as shown in Figure 3；34 both ends support zone of push-pull rod is fixed using fixing piece, is made every
Block template, which is closely closed up, to link together, and forms steel core die, as shown in Figure 1；When concrete curing is completed and reaches design
When intensity, fixed by 34 both ends of push-pull rod releases, and pushes over or forget about it vertical support rod 33,33 upper end idler wheel 35 of support rod
It slides at second baffle 38, as shown in figure 4, vertical supporting component, left punching block and right punching block are successively extracted out, to complete core model
Dismounting work.
The utility model monoblock type pull steel core die is sizing punching block, and merogenesis production, seam is tight, accurate size, in beam
It is simple to operate using mechanical erection during plate prefabricated construction, it is suitable for hand, scantling control is stablized, when use not
Easy to damage, recovery utilization rate is high, reduces production cost, accelerates construction speed, the structure presentation quality after the completion of pouring
More preferably.
The preferred embodiment in the utility model is described in conjunction with attached drawing above, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can also be made, these are belonged within scope of protection of the utility model.
Claims (9)
1. a kind of monoblock type pull steel core die of pre-cast hollow slab, which is characterized in that including the left steel successively to overlap
Mould, vertical supporting component and right punching block, wherein
The vertical supporting component includes upper branch hold mode, lower branch hold mode, between the upper branch hold mode and the lower branch hold mode
It is used to support and is adjusted the support rod of distance between the two, and is connected horizontally on the support rod and along the length side of steel core die
The push-pull rod extended forwards, backwards；
The upper end of the support rod is slidably connected with upper branch hold mode, and lower end and the lower branch hold mode are hinged, in the push-pull rod
Under drive, the support rod can be rotated in vertical plane around lower end and the hinged place of lower branch hold mode, and the vertical plane is parallel to steel
The longitudal section of core model.
2. the monoblock type pull steel core die of pre-cast hollow slab as described in claim 1, which is characterized in that the support rod
Upper end is equipped with idler wheel, and on the inner wall of the upper branch hold mode slidably, the lower end of the support rod is connected with work to the idler wheel
Network seat, the active seat are fixedly mounted on the lower branch hold mode.
3. the monoblock type pull steel core die of pre-cast hollow slab as claimed in claim 2, which is characterized in that the left punching block packet
Upper left side form and lower-left side form are included, is connected by hinge between the two, the right punching block includes upper right side form and bottom right side form, and two
It is connected by hinge between person.
4. the monoblock type pull steel core die of pre-cast hollow slab as claimed in claim 3, which is characterized in that the upper branch hold mode
Cross section be trapezoid, the cross section of the lower branch hold mode is inverted trapezoidal, the upper left side form and upper right side form difference
With the angled end-face with the upper branch hold mode match strap, the lower-left side form and the bottom right side form be respectively provided with it is described under
The angled end-face of branch hold mode match strap.
5. the monoblock type pull steel core die of pre-cast hollow slab as claimed in claim 2, which is characterized in that the upper branch hold mode
Inner wall on be provided with first baffle, and when the upper end of the support rod slides at the first baffle, the support rod will
The upper branch hold mode is propped up completely with the lower branch hold mode.
6. the monoblock type pull steel core die of pre-cast hollow slab as claimed in claim 5, which is characterized in that the upper branch hold mode
Inner wall on be additionally provided with second baffle, the upper end of the support rod is slided between the first baffle and second baffle.
7. the monoblock type pull steel core die of pre-cast hollow slab as claimed in claim 6, which is characterized in that the first baffle
The distance between described second baffle is less than the length of the support rod.
8. the monoblock type pull steel core die of pre-cast hollow slab as described in claim 1, which is characterized in that the vertical supporting
Component further includes the fixing piece for being used to fix push-pull rod positioned at push-pull rod both ends.
9. the monoblock type pull steel core die of pre-cast hollow slab as described in claim 1, which is characterized in that the support rod is extremely
Less it is two, is uniformly arranged between the upper branch hold mode and lower branch hold mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743180.6U CN208456126U (en) | 2018-05-18 | 2018-05-18 | The monoblock type pull steel core die of pre-cast hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743180.6U CN208456126U (en) | 2018-05-18 | 2018-05-18 | The monoblock type pull steel core die of pre-cast hollow slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456126U true CN208456126U (en) | 2019-02-01 |
Family
ID=65148512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743180.6U Active CN208456126U (en) | 2018-05-18 | 2018-05-18 | The monoblock type pull steel core die of pre-cast hollow slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281669A (en) * | 2020-10-28 | 2021-01-29 | 山东省大通公路工程有限责任公司 | Hollow plate girder internal mold convenient to disassemble and assemble |
-
2018
- 2018-05-18 CN CN201820743180.6U patent/CN208456126U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281669A (en) * | 2020-10-28 | 2021-01-29 | 山东省大通公路工程有限责任公司 | Hollow plate girder internal mold convenient to disassemble and assemble |
| CN112281669B (en) * | 2020-10-28 | 2022-02-22 | 山东省大通公路工程有限责任公司 | Hollow plate girder internal mold convenient to disassemble and assemble |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209368686U (en) | A kind of wet seam mortar leakage prevention of precast beam quickly pacifies demoulding system | |
| CN105220619B (en) | A kind of method of quick manufacture two-wire nose circle solid pier | |
| CN111364516A (en) | Supporting and dismantling walking system for pipeline gallery wallboard running water construction and construction method thereof | |
| CN206220974U (en) | A kind of monoblock type tunnel horn mouth portal formwork jumbo | |
| CN107901197A (en) | A kind of prefabricated case beam square steel tube core | |
| CN107587713A (en) | A kind of concrete panel expansion joint uses the two-sided anti-deformation construction method of interior formwork | |
| CN209040349U (en) | A kind of ring muscle fastening shear wall structure being easily installed | |
| CN208456126U (en) | The monoblock type pull steel core die of pre-cast hollow slab | |
| CN110439297A (en) | One kind is for monolithic large span steel truss overturning lifting device and its construction method | |
| CN106284981B (en) | The mold method of two side templates in a kind of shear force wall deformation slit | |
| CN212026337U (en) | Pipe gallery wallboard running construction supporting and dismantling walking system | |
| CN209868950U (en) | Prefabricated case roof beam centre form of pull formula | |
| CN108582426A (en) | A kind of producing device and production method of stiffened column | |
| CN207594034U (en) | A kind of box girder inner formwork week rotation positioning device | |
| CN207958977U (en) | A kind of device to bind for bridge hollow pier | |
| CN214939318U (en) | Construction formwork for bridge construction joint | |
| CN109208786A (en) | A kind of ring muscle that is easily installed fastens shear wall structure and its installation method | |
| CN211340444U (en) | Integral demoulding type template for variable cross-section box girder | |
| CN208763674U (en) | Foldable tunnel inverted arch mold | |
| CN208473293U (en) | Narrow deformation joint easy-dismount template system | |
| WO2022242103A1 (en) | Descending type double-span movable scaffolding system and construction method | |
| CN208748898U (en) | A kind of concrete walls cavity of truss support | |
| CN104264668B (en) | Stake mould of X-shaped Model Pile and preparation method thereof | |
| CN209633305U (en) | A kind of scalable precast hollow Inner Moulding Board in Building of monoblock type | |
| CN207598256U (en) | A kind of piping lane low-cost die vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |