CN209682502U - A kind of precast stair mold - Google Patents
A kind of precast stair mold Download PDFInfo
- Publication number
- CN209682502U CN209682502U CN201821709495.5U CN201821709495U CN209682502U CN 209682502 U CN209682502 U CN 209682502U CN 201821709495 U CN201821709495 U CN 201821709495U CN 209682502 U CN209682502 U CN 209682502U
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- fixing pipe
- link block
- precast stair
- pressing plate
- mobile bar
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Abstract
The utility model discloses a kind of precast stair molds, it is related to stair prefabricating technique field, the technical problem of precast stair internal soundness difference after aiming to solve the problem that coagulation forming, its key points of the technical solution are that including side form, stair mould and end mould, sliding rail is fixed on the side form and stair mould, it is arranged with sliding block on the sliding rail, support rod is fixed on the sliding block, the support rod is provided with bearing bar far from one end of sliding block；Sliding is equipped with link block on the bearing bar, side is fixedly installed telescopic rod to the link block downward, the telescopic rod is fixed with pressing plate far from link block one end, and rotation is equipped with pull rod on the pressing plate, in this way, pull pull rod, so that pressing plate is moved up and down, apply downward pressure to concrete upper surface, by constantly squeezing, make inside concrete consolidation, achievees the effect that improve precast stair internal soundness.
Description
Technical field
The utility model relates to stair prefabricating technique fields, more specifically, it relates to a kind of precast stair mold.
Background technique
Precast stair mold is generally widely used in construction industry, is the steel for pouring precast stair to realize mass production
Molding jig.Domestic precast stair mold is traditional structure mostly at present, and the degree of automation is relatively low, but not with market
Disconnected demand, relevant corollary equipment can constantly be deepened.
The Chinese patent of existing Publication No. CN106393399A provides a kind of precast stair mold, including two sides
Mould, two end moulds, stairway step mould and bed die, stairway step mould, two side forms, two end moulds are arranged on bed die, and two
Side form is separately positioned on the both ends of bed die width direction, and two end moulds are separately positioned on the both ends of side form, and stairway step mould is indulged
Section is stairstepping, and stairway step mould is arranged between two side forms, and stairway step mould and two side forms and bed die surround use
In the first cavity and the second cavity of moulding prefabricated stair, which can two precast stairs of one-pass molding.
But concrete does not compress it before coagulation forming in above-mentioned precast stair mould, causing can inside it
There can be a large amount of bubbles, the precast stair internal soundness after leading to coagulation forming is poor, therefore to be improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of precast stair mold, tool
It is improved the advantage of precast stair internal soundness.
To achieve the above object, the utility model provides following technical solution:
A kind of precast stair mold, including side form, stair mould and end mould, are fixed with cunning on the side form and stair mould
Rail is arranged with sliding block on the sliding rail, and support rod is fixed on the sliding block, and the support rod is arranged far from one end of sliding block
There is bearing bar；Sliding is equipped with link block on the bearing bar, and side is provided with telescopic rod to the link block downward, described to stretch
Contracting bar is fixed with pressing plate far from link block one end, and rotation is equipped with pull rod on the pressing plate.
By using above-mentioned technical proposal, pull rod is pulled, pressing plate is moved up, after releasing lever, pressing plate is due to its own weight
Power applies downward pressure to concrete upper surface, and so on, by the continuous extruding to concrete, makes inside concrete
Consolidation achievees the effect that improve precast stair internal soundness.
Further, the telescopic rod includes fixing pipe and mobile bar, and described fixing pipe one end is fixedly connected on link block,
The fixing pipe other end and mobile bar mutual fitting are equipped with elasticity between the fixing pipe inner sidewall and mobile bar lateral wall
Part, the mobile bar are fixedly connected on pressing plate far from fixing pipe one end.
By using above-mentioned technical proposal, add elastic component in fixing pipe inner sidewall and mobile bar lateral wall, when pressing plate to
Upper movement applies pressure to elastic component, when pressing plate moves down, other than the gravity of its own, is also acted on by the elastic force of spring,
In this way, it is bigger to the pressure of concrete application, further increase compression effect.
Further, the fixing pipe is equipped with bracket close to link block one end, and the bracket is fixed far from fixing pipe one end
It is connected to link block.
By using above-mentioned technical proposal, fixing pipe is supported by bracket, prevents fixing pipe from moving down on pressing plate
It is unstable when dynamic.
Further, the mobile bar is equipped with resilient cushion far from pressing plate one end.
By using above-mentioned technical proposal, when mobile bar moves up, and strikes fixing pipe, mobile bar pair is effectively reduced
The pressure that fixing pipe applies avoids causing fixing pipe to be damaged since shock is overweight.
Further, the fixing pipe is equipped with immersion oil sponge close to link block one end.
By using above-mentioned technical proposal, the lubricating oil in immersion oil sponge flows into fixing pipe inner sidewall and mobile bar lateral wall
Between, the friction between mobile bar and fixing pipe is effectively reduced, not only moves up and down mobile bar more smoothly, while also reducing
The material of mobile bar is worn.
Further, be fixed with support plate in the fixing pipe, the support plate be located at immersion oil sponge and mobile bar it
Between, the support plate, which runs through, is equipped with several through-holes.
By using above-mentioned technical proposal, support plate between immersion oil sponge and mobile bar, support plate be equipped with for
The through-hole of lubricating oil circulation, avoids mobile bar from directly contacting with immersion oil sponge, squeezes immersion oil sponge and lubricating oil is caused largely to flow
Out, it results in waste of resources.
Further, the fixing pipe runs through close to link block one end is equipped with tank filler sleeve.
By using above-mentioned technical proposal, lubricating oil can be added to immersion oil sponge by tank filler sleeve, convenient for staff's
Operation.
Further, the tank filler sleeve inner sidewall is equipped with rubber cork.
By using above-mentioned technical proposal, the impurity in air is avoided to enter fixing pipe, to influence lubricant effect.
Further, the pressing plate surrounding is integrally formed with twisted plate.
By using above-mentioned technical proposal, the surrounding of pressing plate is upturned, and when pressing plate is pressed on concrete, prevents coagulation
In soil flow to clamp surface.
Further, the sliding rail both ends are equipped with spacer pin.
By using above-mentioned technical proposal, sliding block is effectively prevent to slide, whole device is avoided to fall damage.
In conclusion the utility model has the following beneficial effects:
1, pull rod is pulled, moves up pressing plate, after releasing lever, pressing plate applies concrete upper surface due to its own gravity
Add downward pressure, and so on, by the continuous extruding to concrete, make inside concrete consolidation, reaches and improve prefabricated building
The effect of terraced internal soundness；
2, by the way that immersion oil sponge is arranged in fixing pipe, the lubricating oil in immersion oil sponge flows into fixing pipe inner sidewall and movement
Between bar lateral wall, the friction between mobile bar and fixing pipe is effectively reduced, not only moves up and down mobile bar more smoothly, together
When also reduce mobile bar material abrasion.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of precast stair mold in embodiment；
Fig. 2 is in embodiment for embodying the structural schematic diagram of connection relationship between support rod and sliding rail；
Fig. 3 is in embodiment for embodying the structural schematic diagram of connection relationship between link block and telescopic rod；
Fig. 4 is the enlarged drawing of part A in Fig. 3.
In figure: 1, stair mould；11, mould is held；12, side form；2, sliding rail；21, sliding block；22, spacer pin；3, support rod；4, it holds
Weight bar；5, link block；6, telescopic rod；61, fixing pipe；611, immersion oil sponge；612, support plate；6121, through-hole；613, it refuels
Hole；6131, rubber cork；62, mobile bar；621, resilient cushion；63, bracket；7, pressing plate；71, twisted plate；8, pull rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of precast stair mold, referring to Fig.1 comprising side form 12, stair mould 1 and the end mould that 12 both ends of side form are set
11, one of end mould 11 is fixedly connected on side form 12 by screw, and in addition end mould 11 is articulated with side form 12 at one, side form 12 and
It is formed between stair mould 1 for falling to infuse the cavity of concrete.
Referring to Fig. 2, sliding rail 2 is fixed with by screw on side form 12 and stair mould 1, is arranged on two groups of sliding rails 2
Sliding block 21, sliding block 21 can be slided along the length direction of side form 12 and stair mould 1, and the both ends of sliding rail 2 are equipped with spacer pin 22, avoid
Sliding block 21 slides；Support rod 3 is fixedly installed by screw on sliding block 21, the quantity of support rod 3 is two, between support rod 3
Welding is provided with bearing bar 4, link block 5 is slidably connected on bearing bar 4, link block 5 can be sliding along 4 length direction of bearing bar
It is dynamic.
Referring to Fig. 2, the logical screw in side is fixed with telescopic rod 6 to link block 5 downward, and telescopic rod 6 is far from link block 5 one
End is fixedly installed pressing plate 7 by screw, and when telescopic rod 6 moves down, band dynamic pressure plate 7 is moved down, to positioned at side form 12
Concrete upper surface applies pressure between stair mould 1, so that inside concrete is compacted；The surrounding of pressing plate 7 integrally formed with
Twisted plate 71 influences the operation of construction personnel to prevent concrete from splashing on pressing plate 7.The upper surface of pressing plate 7 is equipped with four pull rods
8, to facilitate construction personnel to hold, so that pressing plate 7 be pulled to move up and down.
Referring to Fig. 2 and Fig. 3, telescopic rod 6 includes fixing pipe 61 and mobile bar 62, and 61 one end of fixing pipe passes through the company of being welded and fixed
Be connected to link block 5, the other end and the mutual fitting of mobile bar 62 of fixing pipe 61, the inner sidewall of fixing pipe 61 and mobile bar 62 it is outer
Spring is equipped between side wall, spring as elastic component so that mobile bar 62 can under the effect of elasticity along fixing pipe 61 axially downwardly
It is mobile.
Referring to Fig. 2 and Fig. 4, fixing pipe 61 is fixedly connected by welding close to 5 one end of link block bracket 63, and bracket 63 is remote
It is fixedly connected by welding from 61 one end of fixing pipe in link block 5, bracket 63 has four, is located at the surrounding of link block 5.
Referring to Fig. 3 and Fig. 4, mobile bar 62 has resilient cushion 621 far from one end cementation of pressing plate 7, with reduce mobile bar 62 to
Pressure caused by fixing pipe 61 is hit when upper mobile；Fixing pipe 61 is equipped with immersion oil sponge 611, immersion oil close to 5 one end of link block
Lubricating oil on sponge 611 can be flowed between 61 inner sidewall of 62 lateral wall of mobile bar and fixing pipe, with reduce mobile bar 62 with
Friction between fixing pipe 61, so that it is more smoothly to move up and down mobile bar 62；Support plate 612, branch are equipped in fixing pipe 61
For fagging 612 between immersion oil sponge 611 and mobile bar 62, support plate 612 is equipped with the through-hole 6121 to circulate for lubricating oil,
It avoids mobile bar 62 from directly contacting with immersion oil sponge 611, immersion oil sponge 611 is squeezed, lubricating oil is caused largely to flow out；Fixing pipe
61 run through close to 5 one end of link block equipped with tank filler sleeve 613, for adding lubricating oil；It is soft that 613 inner sidewall of tank filler sleeve is equipped with rubber
Plug 6131, enters fixing pipe 61 to avoid the impurity in air, to influence lubricant effect.
Working principle is as follows:
When precast stair need to be poured, concrete is filled between stair mould 1 and side form 12, by 21 fitting of sliding block to sliding rail
On 2, whole device is made to be located at the top of stair mould 1 and side form 12, then, spacer pin 22 is inserted at 2 both ends of sliding rail, to prevent on-slip
It is fallen in 21 sliding process of block.
At this point, can be operated by two staff, pull rod 8 is gripped respectively, pressing plate 7 is moved up, drive mobile bar
62 move up, and apply pressure to spring；Releasing lever 8, pressing plate 7 its own gravity and spring force effect under, quickly to
Lower movement, applies downward pressure to concrete surface, and so on, passes through to concrete and constantly squeezes, compress it reality, from
And improve the internal soundness of precast stair.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of precast stair mold, including stair mould (1), end mould (11) and side form (12), it is characterised in that: the side form
(12) and on stair mould (1) it is fixed with sliding rail (2), is arranged with sliding block (21) on the sliding rail (2), on the sliding block (21)
It is fixed with support rod (3), the support rod (3) is provided with bearing bar (4) far from the one end of sliding block (21)；The bearing bar
(4) sliding is equipped with link block (5) on, and side is fixedly installed telescopic rod (6) link block (5) downward, described flexible
Bar (6) is fixedly installed pressing plate (7) far from link block (5) one end, and rotation is equipped with pull rod (8) on the pressing plate (7).
2. a kind of precast stair mold according to claim 1, it is characterised in that: the telescopic rod (6) includes fixing pipe
(61) be fixedly connected on link block (5) with mobile bar (62), described fixing pipe (61) one end, fixing pipe (61) other end with
Mobile bar (62) mutual fitting is equipped with elastic component between fixing pipe (61) inner sidewall and mobile bar (62) lateral wall, described
Mobile bar (62) is fixedly connected on pressing plate (7) far from fixing pipe (61) one end.
3. a kind of precast stair mold according to claim 2, it is characterised in that: the fixing pipe (61) is close to link block
(5) one end is equipped with bracket (63), and the bracket (63) is fixedly connected on link block (5) far from fixing pipe (61) one end.
4. a kind of precast stair mold according to claim 3, it is characterised in that: the mobile bar (62) is far from pressing plate
(7) one end is equipped with resilient cushion (621).
5. a kind of precast stair mold according to claim 2, it is characterised in that: the fixing pipe (61) is close to link block
(5) one end is equipped with immersion oil sponge (611).
6. a kind of precast stair mold according to claim 5, it is characterised in that: be fixed in the fixing pipe (61)
Support plate (612), the support plate (612) are located between immersion oil sponge (611) and mobile bar (62), the support plate (612)
Through equipped with several through-holes (6121).
7. a kind of precast stair mold according to claim 6, it is characterised in that: the fixing pipe (61) is close to link block
(5) one end, which is run through, is equipped with tank filler sleeve (613).
8. a kind of precast stair mold according to claim 7, it is characterised in that: tank filler sleeve (613) inner sidewall is set
There are rubber cork (6131).
9. a kind of precast stair mold according to claim 1, it is characterised in that: pressing plate (7) surrounding is integrally formed
There are twisted plate (71).
10. a kind of precast stair mold according to claim 1, it is characterised in that: sliding rail (2) both ends are all provided with limited
Position pin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709495.5U CN209682502U (en) | 2018-10-20 | 2018-10-20 | A kind of precast stair mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709495.5U CN209682502U (en) | 2018-10-20 | 2018-10-20 | A kind of precast stair mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209682502U true CN209682502U (en) | 2019-11-26 |
Family
ID=68594188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821709495.5U Active CN209682502U (en) | 2018-10-20 | 2018-10-20 | A kind of precast stair mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209682502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927700A (en) * | 2021-12-03 | 2022-01-14 | 六安庆超建筑设计有限公司 | Stair manufacturing process of prefabricated building |
-
2018
- 2018-10-20 CN CN201821709495.5U patent/CN209682502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927700A (en) * | 2021-12-03 | 2022-01-14 | 六安庆超建筑设计有限公司 | Stair manufacturing process of prefabricated building |
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