CN207841712U - A kind of concrete tubular pile molding die - Google Patents
A kind of concrete tubular pile molding die Download PDFInfo
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- CN207841712U CN207841712U CN201721789850.XU CN201721789850U CN207841712U CN 207841712 U CN207841712 U CN 207841712U CN 201721789850 U CN201721789850 U CN 201721789850U CN 207841712 U CN207841712 U CN 207841712U
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- upper mold
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- tubular pile
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Abstract
The utility model discloses a kind of concrete tubular pile molding dies, belong to concrete product production equipment field, its technical solution is as follows, including lower die, upper mold, the lower die and upper mold are semicircle long slab, the upper mold, which is placed into lower die upper end, makes lower die and upper mold form tubulose, it is fixed with flange on the end face that the lower die is contacted with upper mold, the flange of the lower die and the flange of upper mold mutually abut, the endface that the flange mutually abuts is provided with seal groove, it is placed with pledget in the seal groove, with the probability for reducing concrete outflow mold, ensure that pile pile has the advantages that excellent yield rate.
Description
Technical field
The utility model is related to concrete product production equipment field, more particularly to a kind of concrete tubular pile molding die.
Background technology
Armored concrete pile for prestressed pipe be mainly used for industry and civil buildings embedded footing on piles, low capped pile foundation plinth, be widely used in railway,
The engineering foundations such as highway and bridge, municipal administration and large scale equipment have intensity height, bearing capacity strong, stronger to geology structure adaptability；
The production method of general armored concrete pile for prestressed pipe is：According to require make tube wall in by non-prestressed main reinforcement and hoop
The steel reinforcement cage that muscle is combined into, steel reinforcement cage are connect with pile crown metal connecting piece, dispose various built-in fittings；Steel reinforcement cage is packed into punching block,
Concrete is poured into a mould into punching block, completes pile body blank, is later rotated the punching block equipped with pile body blank around stake axis, concrete centrifugal
Compaction forming finally carries out maintenance demoulding, completes the production of armored concrete pile for prestressed pipe.
The Chinese patent of Publication No. CN201579873U discloses pipe pile die, it on the left of upper mold by being fixed with half
Folding is arranged in circle baffle, the bottom on the left of lower die, is provided with semicircle baffle in folding, it is more conventional avoid artificial carrying and installation or
The problem of dismounting and larger personnel labor intensity improve the installation and removal speed of baffle, effective to improve production effect
Rate, but it is simple so that upper die and lower die is abutted, so that upper die and lower die gap is occurred, then carried out in mold
When centrifugal work, a part of concrete in mold can be thrown away out of gap outside mold or be filled up in gap, when pile pile solidifies
When, pile pile inner concrete amount can not only reduced, tube pile structure intensity is reduced, can also make pile pile rough surface, strong influence
The yield rate of pile pile.
Utility model content
The purpose of this utility model is to provide a kind of concrete tubular pile molding die, and having, which reduces concrete, flows out mold
Probability, ensure pile pile have the advantages that excellent yield rate.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of concrete tubular pile at
Pattern has, including lower die, upper mold, and the lower die and upper mold are semicircle long slab, and the upper mold is placed under lower die upper end makes
Mould and upper mold form tubulose, are fixed with flange on the end face that the lower die is contacted with upper mold, the flange of the lower die and upper mold
Flange mutually abuts, and the endface that the flange mutually abuts is provided with seal groove, and pledget is placed in the seal groove.
By using above-mentioned technical proposal, pledget has excellent leakproofness and impermeability, is filled up using pledget
Gap between upper die and lower die avoids the occurrence of concrete and throws away the problem for causing molding tube pile structure intensity low outside mold,
Ensure that the pile pile produced has qualified structural strength；Pledget is anticorrosive simultaneously is not easy rotten, is used multiple times, and quality
It is softer, convenient for cleaning.
Further, the reinforcing rib of several semicirculars, the reinforcing rib are fixed on the lower die and upper mold circle end face
Length direction along lower die and upper mold is spaced apart.
By using above-mentioned technical proposal, setting reinforcing rib improves the structural strength of upper die and lower die, avoids upper mold under
There is bending phenomenon in mould, influences the molding of pile pile.
Further, the running wheel of semicircular, the running wheel outer circle half are also fixed on the lower die and upper mold circle end face
Diameter is equal to the maximum distance of flange distance running wheel axis.
By using above-mentioned technical proposal, mold can be placed on the runner for carrying out centrifugal work by setting running wheel, simultaneously
Running wheel outer diameter is larger, and upper die and lower die combine the annular shape for making to make running wheel to form completion and rule, ensures that mold rotation is stablized.
Further, it is hinged with several locking bars on the flange of the lower die, several grooves are provided on the flange of the upper mold,
The locking bar grafting enters in groove, and end block is threaded on the locking bar, and the end block is connected to the flange in upper mold.
By using above-mentioned technical proposal, locking bar and end block are set, upper die and lower die are linked together, avoid rotating
Shi Shangmo is detached with lower die.
Further, it is fixed with connecting rod between several locking bars.
By using above-mentioned technical proposal, setting connecting rod can once make more locking bars while be inserted into groove, save
Manpower.
Further, the locking bar is hinged with hinge bar close to end block one end, and described hinge bar one end is fixed with abutting plate,
Between the abutting plate insertion end block and flange.
By using above-mentioned technical proposal, hinge bar overturning makes between abutting plate insertion end block and flange, forms interference and matches
It closes, upper die and lower die is made to be in close contact, avoid turning end block being attached and improve worker labour.
Further, the abutting plate is in halfpace shape, is provided with intrusion slot in the middle part of the abutting plate, the intrusion slot groove width is big
In the diameter of locking bar.
By using above-mentioned technical proposal, opens up intrusion slot and increase the contact area for abutting plate and end block and flange, improve
The bonding strength of upper die and lower die.
Further, also it is fixed with connecting rod between several hinge bars.
By using above-mentioned technical proposal, when carrying out sealed work, also need to only moving one, hinge bar can be by institute twice
Between some abutting plate insertion end blocks and flange, manpower is further saved.
In conclusion the utility model has the advantages that：
1, the gap between flange is filled up by installing pledget on the flange between upper die and lower die additional, avoids concrete
Leakage influences the quality of pile pile；
2, the structural strength for improving mold by the way that reinforcing rib is arranged on upper die and lower die；
3, more locking bars are linked together by the way that connecting rod is arranged, reduces number of operations, reduce labour；
4, the mode for replacing turning end block by way of grafting is arranged and abuts plate, is further reduced operating procedure, saves
Manpower.
Description of the drawings
Fig. 1 is the pledget rigging position figure of the present embodiment；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the locking mechanism work sheet of the present embodiment；
Fig. 4 is the enlarged drawing of B in Fig. 3.
In figure, 1, lower die；2, upper mold；3, reinforcing rib；4, running wheel；5, flange；51, groove；52, seal groove；6, pledget；
7, locking mechanism；71, locking bar；72, connecting rod；73, end block；74, hinge bar；75, plate is abutted；76, intrusion slot；8, end plate.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
The design principle of the utility model is：
By the installation pledget 6 on the flange 5 of 2 junction of lower die 1 and upper mold, the gap filling between flange 5 is lived,
Pledget 6 is put into the movement of limitation pledget 6 in seal groove 52 simultaneously, avoids mold when carrying out centrifugal work by concrete
It throws away outside mold, ensures that pile pile inner concrete content after molding reaches necessary requirement, and then ensure the yield rate of pile pile.
Embodiment：A kind of concrete tubular pile molding die, in conjunction with Fig. 1, Fig. 3, including lower die 1, upper mold 2, lower die 1 and upper mold
2 be semicircle long slab, and the internal diameter of lower die 1 and outer diameter are identical as the internal diameter of upper mold 2 and outer diameter, 1 length direction both ends of lower die
Equipped with two end plates 8, end plate 8 is discoid, and 8 outer diameter of end plate is identical as 1 outer diameter of lower die, and end plate 8 is solid by bolt and lower die 1
Even, setting end plate 8 avoids concrete outside 1 length direction both sides of lower die outflow lower die 1；Lower die 1 and 2 Inner arc end face light of upper mold
It is sliding, it is fixed with reinforcing rib 3 in lower die 1 and 2 external arc end face of upper mold, reinforcing rib 3 divides the reinforcing rib 3 and arc-shaped for direct rod shape
Reinforcing rib 3, wherein the 3 inner circle end face of reinforcing rib of several arc-shapeds is connected on 2 external arc end face of lower die 1 and upper mold, and under
Mould 1 and the length direction of upper mold 2 are evenly spaced on, and 3 length direction of reinforcing rib of several direct rod shapes is lower die 1 and upper mold 2
Length direction, and be evenly spaced on along lower die 1 and the circular arc direction of upper mold 2, reinforcing rib 3 is set, lower die 1 and upper mold 2 are improved
Structural strength, ensure that lower die 1 and upper mold 2 can carry plus heavy weight pile pile, reduce deflection, ensure the pile pile pen made
Directly.
In conjunction with Fig. 1, Fig. 3, lower die 1 is fixed with flange 5 with 2 circular arc direction both ends of upper mold, and flange 5 is cuboid plate, flange 5
Length direction it is identical as the length direction of lower die 1 and upper mold 2,5 one end of flange is connected with lower die 1 and upper mold 2 respectively, flange 5
Other end mutually abuts, and in conjunction with Fig. 2, the seal groove 52 of rectangular-shape, seal groove 52 are provided on the end face that flange 5 mutually abuts
It is inside placed with pledget 6,6 outer diameter of pledget is more than the depth of seal groove 52；Pledget 6 has excellent leakproofness and waterproof
Property, pledget 6 is placed into seal groove 52, when upper mold 2 is placed into lower die 1, between pledget 6 and lower die 1 and upper mold 2
Interference fit is formed, pledget 6 fills up the gap between lower die 1 and upper mold 2 at this time, avoids the occurrence of concrete and throws away and leads outside mold
The problem for causing molding tube pile structure intensity low ensures that the pile pile produced has qualified structural strength；Pledget 6 is anti-simultaneously
Corrosion is not easy rotten, is used multiple times, and quality is softer, can be folded be not take up exceptional space when not in use, and roll over
Poststack can be put into basin and be cleaned, very convenient.
In conjunction with Fig. 3, Fig. 4, several locking mechanisms 7 are equipped on the flange 5 of lower die 1 along its length, locking mechanism 7 includes lock
Bar 71, hinge bar 74, abuts plate 75 at end block 73, and locking bar 71 is cylindrical thread bar, and 71 one end of locking bar and the flange 5 of lower die 1 are cut with scissors
It connects, hinge bar 74 abuts plate 75 and be connected in hinge bar 74 far from 71 one end of locking bar, end block 73 is threadedly coupled in 71 other end of locking bar
At 71 middle part of locking bar, several locking bars 71 are uniform along the length direction of flange 5 and are spaced apart.
In conjunction with Fig. 2, Fig. 4, several grooves 51,51 bore of groove and locking bar 71 are provided on the flange 5 of upper mold 2 along its length
Outer diameter is identical, and the position of groove 51 is corresponded with 71 position of locking bar, and 73 outer diameter of end block is more than the outer diameter of groove 51, end block 73 away from
The distance of 71 hinge joint of locking bar is more than the width of two pieces of flanges 5, then when locking bar 71 is inserted into groove 51, end block 73 and upper mold 2
5 end face of flange have gap；Abutting plate 75 is halfpace block, abuts 75 beveled end of plate and is directed toward locking bar 71, it is big to abut 75 thickness of plate
Spacing between the flange 5 on end block 73 and upper mold 2 abuts 75 middle part of plate and is provided with intrusion slot 76, and 76 width of intrusion slot is more than
71 outer diameter of locking bar；It is fixed with columned connecting rod 72 between several locking bars 71, connection is also fixed between several hinge bars 74
Locking bar 71 and hinge bar 74 are respectively classified into three parts by bar 72, connecting rod 72.
Lower die 1 and upper mold 2 can be connected, later in conjunction with Fig. 3, Fig. 4 by entering 71 grafting of locking bar in groove 51
75 grafting of plate will be abutted again to enter between end block 73 and flange 5, is interference fitted, is made with end block 73 and flange 5 using plate 75 is abutted
Mould 2 is fitted close with lower die 1, avoids lower die 1 and upper mold 2 from being detached in centrifugal action, while connecting rod 72 is arranged to make more locking bars
71 and hinge bar 74 need to operate the sealed work that whole locking bars 71 and hinge bar 74 can be completed three times, and end block 73 and lock
Bar 71 is threadedly coupled, and can adjust the spacing between end block 73 and flange 5 in real time, avoids abutting the secondary use of 75 effect of attrition of plate,
Improve the service life for abutting plate 75.
In conjunction with Fig. 1, Fig. 3, several running wheels 4 are fixed on 2 circle end face of lower die 1 and upper mold, running wheel 4 is semi-annular shape, is run
It takes turns 4 outer diameters and is more than distance of the flange 5 away from 1 axis of upper mold 2 and lower die, when lower die 1 and the mutually abutting of upper mold 2, running wheel 4 combines shape
At the disk of completion；Several running wheels 4 are distributed along the length direction of flange 5, and mold can be placed by setting running wheel 4 carries out centrifugation work
On the runner of work, while 4 outer diameter of running wheel is larger, and upper mold 2 and lower die 1 combine the annulus for making to make running wheel 4 to form completion and rule
Shape ensures that mold rotation is stablized.
Specific implementation process：When producing pile pile, first steel reinforcement cage is placed into lower die 1, later in 1 length direction two of lower die
End installs end plate 8 additional, concrete is then poured on steel reinforcement cage, and clear up the flange 5 in lower die 1, ensures cleaning in seal groove 52,
Pledget 6 is put into seal groove 52 later, finally upper mold 2 is lifted into lower die 1, makes the flange 5 in upper mold 2 and lower die 1
On 5 end face of flange abut, complete the pre-assembled of mold.
After on the lid to lower die 1 of upper mold 2, locking bar 71 is rotated along hinge joint to groove 51, later turn hinge bar 74
Between the flange 5 that plate 75 is embedded in end block 73 and upper mold 2 being abutted, finally upper mold 2 is carried out with end plate 8 with bolt it is affixed, it is complete
At the complete assembly of mold.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of concrete tubular pile molding die, including lower die（1）, upper mold（2）, the lower die（1）And upper mold（2）It is semicircle
Shape long slab, the upper mold（2）It is placed into lower die（1）Upper end makes lower die（1）And upper mold（2）Tubulose is formed, it is characterized in that：Under described
Mould（1）With upper mold（2）It is fixed with flange on the end face of contact（5）, the lower die（1）Flange（5）And upper mold（2）Flange
（5）It mutually abuts, the flange（5）The endface mutually abutted is provided with seal groove（52）, the seal groove（52）Inside it is placed with oil
The rope made of hemp（6）.
2. a kind of concrete tubular pile molding die according to claim 1, it is characterized in that：The lower die（1）And upper mold（2）
The reinforcing rib of several semicirculars is fixed on circle end face（3）, the reinforcing rib（3）Along lower die（1）And upper mold（2）Length side
To being spaced apart.
3. a kind of concrete tubular pile molding die according to claim 2, it is characterized in that：The lower die（1）With upper mold（2）
The running wheel of semicircular is also fixed on circle end face（4）, the running wheel（4）Exradius is equal to flange（5）Away from running wheel（4）Axis
Maximum distance.
4. a kind of concrete tubular pile molding die according to claim 3, it is characterized in that：The lower die（1）Flange（5）
On be hinged with several locking bars（71）, the upper mold（2）Flange（5）On be provided with several grooves（51）, the locking bar（71）Grafting
Enter groove（51）It is interior, the locking bar（71）On be threaded with end block（73）, the end block（73）It is connected to upper mold（2）On method
It is blue（5）.
5. a kind of concrete tubular pile molding die according to claim 4, it is characterized in that：Several locking bars（71）Between
It is fixed with connecting rod（72）.
6. a kind of concrete tubular pile molding die according to claim 5, it is characterized in that：The locking bar（71）Close to end block
（73）One end is hinged with hinge bar（74）, the hinge bar（74）One end is fixed with abutting plate（75）, the abutting plate（75）It is embedding
Enter end block（73）With flange（5）Between.
7. a kind of concrete tubular pile molding die according to claim 6, it is characterized in that：The abutting plate（75）In halfpace
Shape, the abutting plate（75）Middle part is provided with intrusion slot（76）, the intrusion slot（76）Groove width is more than locking bar（71）Diameter.
8. a kind of concrete tubular pile molding die according to claim 7, it is characterized in that：Several hinge bars（74）It
Between be also fixed with connecting rod（72）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789850.XU CN207841712U (en) | 2017-12-19 | 2017-12-19 | A kind of concrete tubular pile molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721789850.XU CN207841712U (en) | 2017-12-19 | 2017-12-19 | A kind of concrete tubular pile molding die |
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| Publication Number | Publication Date |
|---|---|
| CN207841712U true CN207841712U (en) | 2018-09-11 |
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ID=63421511
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721789850.XU Active CN207841712U (en) | 2017-12-19 | 2017-12-19 | A kind of concrete tubular pile molding die |
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| Country | Link |
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| CN (1) | CN207841712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546470A (en) * | 2020-05-11 | 2020-08-18 | 邢洁 | Preparation method of concrete prefabricated part and concrete curing template |
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2017
- 2017-12-19 CN CN201721789850.XU patent/CN207841712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546470A (en) * | 2020-05-11 | 2020-08-18 | 邢洁 | Preparation method of concrete prefabricated part and concrete curing template |
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