CN205889488U - Steel sleeve box's precast reinforced concrete back cover template and hoist device thereof - Google Patents
Steel sleeve box's precast reinforced concrete back cover template and hoist device thereof Download PDFInfo
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- CN205889488U CN205889488U CN201620820317.4U CN201620820317U CN205889488U CN 205889488 U CN205889488 U CN 205889488U CN 201620820317 U CN201620820317 U CN 201620820317U CN 205889488 U CN205889488 U CN 205889488U
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Abstract
The utility model discloses a steel sleeve box's precast reinforced concrete back cover template and hoist device thereof, wherein, a steel sleeve box's precast reinforced concrete back cover template, including concrete floor and steel sleeve, the outer edge projecture of concrete floor has the steel to connect the reason, and steel sleeve welds that to connect the reason in the steel last, and the concrete floor is mainly formed by two medium plates and two end plate amalgamations, the side butt joint of two medium plates, and two semicircular opening have been offered respectively at the edge of two medium plates butt joint, and semicircular opening forms two former pile foundation holes to the carried forward, is provided with the pier hole on two end plates, has all offered the lewis hole on two medium plates and two end plates. The utility model discloses reach and carry out the effect of being under construction with minimum cost and minimum construction risk to the high pile platform of pier, improved the feasibility of the high pile platform of pier construction and economical.
Description
Technical field
This utility model be related to a kind of concrete sealing bottom template and its hanging apparatus and in particular to a kind of steel jacket box prefabricated
Armored concrete back cover template and its hanging apparatus.
Background technology
With the development of bridge technology, more and more superelevation, large span bridge project are implemented, and high-rise pile cap technology is
Conventional pile foundation technology, and in water, the construction of high-rise pile cap is a more difficult ring in bridge construction.
Utility model content
For technical problem present in prior art, the purpose of this utility model is: provides a kind of the prefabricated of steel jacket box
Armored concrete back cover template.
Of the present utility model another object is that: a kind of prefabricated reinforced concrete back cover formwork hoisting dress of steel jacket box is provided
Put.
The purpose of this utility model is achieved through the following technical solutions: a kind of prefabricated reinforced concrete back cover mould of steel jacket box
Plate, including concrete floor and steel bushing, concrete floor outward flange is protruding with steel and connects edge, and steel bushing is welded in steel and connects
On edge, concrete floor is mainly put together by two middle plates and two end plates, a side docking of plate, plate pair in two in two
The edge connecing offers two semicircle openings respectively, forms two former pile foundation holes, on two end plates after semicircle open butt joint
It is provided with bridge pier hole, two middle plates and two end plates all offer lifting hole(eyelet).
Preferably, the edge of the edge at two middle plates and two end plate connection and two middle plate junctions is all protruding with steel
Muscle, by by reinforcement welding together by two end plates be fixedly connected on two middle plates both sides and by fixing for two middle plates even
Pick up.
Preferably, two middle plates all include two splice plates, and four semicircle openings are respectively provided on each splice plate, splicing
Junction between plate is protruding with connection reinforcing bar, and each splice plate is by getting up to make four semicircle opening shapes by connecting reinforcement welding
Become two former pile foundation holes.
Preferably, prefabricated reinforced concrete back cover template thickness is 200-400mm.
Preferably, former pile foundation bore dia 2-3mm bigger than the Pile Diameter of former bridge, described bridge pier bore dia is than bridge pier overcoat
There is the big 2-3mm of external diameter during steel pile casting.
A kind of prefabricated reinforced concrete back cover formwork hoisting device of steel jacket box, including Bailey bracket, jack, suspension rod, flat
The arbitrary described prefabricated reinforced concrete back cover template of stretcher, claim 1-5, it is used for bearing described prefabricated reinforced concrete envelope
The hoisting platform of end template and be arranged at planar table on bridge pier, Bailey bracket is arranged in planar table, jack and shoulder pole frame
It is multiple, jack divides two row and is arranged on Bailey bracket both sides along Bailey bracket length direction, and shoulder pole frame is respectively arranged at shellfish
On two relative jack of thunder frame width, suspension rod upper end is connected with shoulder pole frame both sides respectively, and downrod lower end is flat with lifting
Platform both sides connect.
Preferably, two plummers are also included, planar table both sides are arranged on two bridge piers by plummer, plummer bag
Include steel pipe column and combination bracket, combination bracket be arranged at steel pipe column on bridge pier be connected to combination bracket on, steel pipe column top with
Planar table connects.
Preferably, two bridge piers open up fluted, two combination brackets be respectively arranged in two grooves.
Preferably, it is additionally provided with the carrying I-steel for supporting Bailey bracket, carry I-steel and be arranged in planar table, hold
Carry that I-steel quantity is identical with jack and the planar table of lower section that be correspondingly arranged in jack on.
Preferably, described suspension rod is screw-thread steel suspension rod.
This utility model has such advantages as with respect to prior art and effect:
1st, prefabricated reinforced concrete back cover template of the present utility model overcomes existing steel form welding capacity greatly, steel back cover
Template is difficult to recycle and the low deficiency of efficiency of construction.Reach with minimum cost and minimum construction risk high stake to bridge pier
The effect that cushion cap is constructed, improves the feasibility of bridge pier high-rise pile cap construction and economical.
2nd, this utility model takes full advantage of bridge pier as the prefabricated reinforced concrete back cover formwork hoisting device of steel jacket box
Load-carrying members, and suspension rod, Bailey bracket, jack, shoulder pole frame etc. are reusable, have been greatly saved construction cost and have also improved
Efficiency of construction.
3rd, this utility model can be widely applied to bridge pier high-rise pile cap and pours in the back cover template of steel jacket box, this utility model
Prefabricated reinforced concrete back cover template advantageously account for each bridge pier high-rise pile cap pouring quality of being brought by cast-in-situ template
Difference problem is it is ensured that construction quality uniformity.
Brief description
Fig. 1 is the structural representation of the prefabricated reinforced concrete back cover template of the steel jacket box of this utility model embodiment one.
Fig. 2 is the structure of the prefabricated reinforced concrete back cover formwork hoisting device of the steel jacket box of this utility model embodiment two
Schematic diagram.
Fig. 3 is that the Bailey bracket of this utility model embodiment two is arranged on the structural representation on plummer.
Specific embodiment
With reference to embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model
Mode not limited to this.
Embodiment one:
A kind of prefabricated reinforced concrete back cover template of steel jacket box, including concrete floor 19 and steel bushing 20, coagulation
Native base plate outward flange be protruding with steel connect edge, steel bushing be welded in steel connect edge on, concrete floor mainly by two middle plates with
And two end plates 12 are put together, a side docking of plate in two, in two, the edge of plate docking offers two semicircles respectively
Opening, forms two former pile foundation holes 13 after semicircle open butt joint, two end plates is provided with bridge pier hole 14, two middle plates and two
Lifting hole(eyelet) 15 is all offered on individual end plate.
Preferably, the edge of the edge at two middle plates and two end plate connection and two middle plate junctions is all protruding with steel
Muscle, by being fixedly connected on the both sides of two middle plates by two end plates by reinforcement welding and being fixedly connected two middle plates together
Get up.
Preferably, two middle plates all include two splice plates 16, and four semicircle openings are respectively provided on each splice plate, spell
Junction between fishplate bar is protruding with connection reinforcing bar, and each splice plate is by getting up to make four semicircle openings by connecting reinforcement welding
Form two former pile foundation holes.
Preferably, middle plate and end plate are concrete slab, reinforcing bar and connect reinforcing bar and be all embedded in concrete slab and two
Concrete slab is stretched out in end.
Preferably, prefabricated reinforced concrete back cover template thickness is 200-400mm.
Preferably, former pile foundation bore dia 2-3mm bigger than pile foundation 17 diameter of former bridge, described bridge pier bore dia is than bridge pier 18
It is cased with outward the big 2-3mm of external diameter during steel pile casting.
Embodiment two:
A kind of prefabricated reinforced concrete back cover formwork hoisting device of steel jacket box, including Bailey bracket 1, jack 2, suspension rod 3,
Prefabricated reinforced concrete back cover template 5 described in shoulder pole frame 4, embodiment one, it is used for bearing prefabricated reinforced concrete back cover template
Hoisting platform 6 and be arranged at planar table 7 on bridge pier, Bailey bracket is arranged in planar table, and jack and shoulder pole frame are
Multiple, jack divides two row and is arranged on Bailey bracket both sides along Bailey bracket length direction, and shoulder pole frame is respectively arranged at Bailey bracket
On two relative jack of width, suspension rod upper end is connected with shoulder pole frame both sides respectively, downrod lower end and hoisting platform two
Side connects.
Preferably, two plummers are also included, planar table both sides are arranged on two bridge piers by plummer, plummer bag
Include steel pipe column 8 and combination bracket 9, combination bracket is arranged at steel pipe column on bridge pier and is connected on combination bracket, steel pipe column top
It is connected with planar table.
Preferably, two bridge piers open up fluted 10, two combination brackets are respectively arranged in two grooves.
Preferably, it is additionally provided with the carrying I-steel 11 for supporting Bailey bracket, carry I-steel and be arranged in planar table,
Carry that I-steel quantity is identical with jack and the planar table of lower section that be correspondingly arranged in jack on.
Preferably, described suspension rod is screw-thread steel suspension rod.
Work process of the present utility model and operation principle: starting jack makes each shoulder pole frame down or up thus passing through
Screw-thread steel suspension rod adjusts the height of hoisting platform, when hoisting platform is adjusted to desired location, by two produced end plates and
Four splice plates pass through crane lifting respectively on hoisting platform, and carry out pre-splicing, make former pile foundation hole be fastened on former bridge
Outside pile foundation, on steel pile casting outside the bridge pier for the bridge pier borehole jack.Then two end plates and four splice plates are carried out welding respectively and formed
Concrete floor, then steel bushing is fixed on concrete floor, prepared prefabricated reinforced concrete back cover template.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of steel jacket box prefabricated reinforced concrete back cover template it is characterised in that: include concrete floor and steel bushing,
Concrete floor outward flange is protruding with steel and connects edge, and steel bushing is welded in steel and connects on edge, and concrete floor is mainly by two
Plate and two end plates are put together, a side docking of plate in two, and in two, the edge of plate docking offers two semicircles respectively
Shape opening, forms two former pile foundation holes after semicircle open butt joint, two end plates is provided with bridge pier hole, two middle plates and two
Lifting hole(eyelet) is all offered on end plate.
2. steel jacket box according to claim 1 prefabricated reinforced concrete back cover template it is characterised in that: two middle plates with
The edge of the edge at two end plate connection and two middle plate junctions is all protruding with reinforcing bar, by reinforcement welding will together
Two end plates are fixedly connected on the both sides of two middle plates and are fixedly connected two middle plates.
3. steel jacket box according to claim 1 and 2 prefabricated reinforced concrete back cover template it is characterised in that: in two
Plate all includes two splice plates, and four semicircle openings are respectively provided on each splice plate, and the junction between splice plate is protruding with
Connect reinforcing bar, each splice plate is by getting up to make four semicircle openings to form two former pile foundation holes by connecting reinforcement welding.
4. steel jacket box according to claim 1 prefabricated reinforced concrete back cover template it is characterised in that: precast reinforced mixed
Solidifying grave bed die plate thickness is 200-400mm.
5. steel jacket box according to claim 1 prefabricated reinforced concrete back cover template it is characterised in that: former pile foundation hole is straight
Footpath 2-3mm bigger than the Pile Diameter of former bridge, described bridge pier bore dia 2-3mm bigger than the external diameter being cased with outside bridge pier during steel pile casting.
6. a kind of steel jacket box prefabricated reinforced concrete back cover formwork hoisting device it is characterised in that: include Bailey bracket, very heavy
Top, suspension rod, shoulder pole frame, the arbitrary described prefabricated reinforced concrete back cover template of claim 1-5, it is used for bearing described pre-manufactured steel
The hoisting platform of reinforced concrete back cover template and be arranged at planar table on bridge pier, Bailey bracket is arranged in planar table, very heavy
Top and shoulder pole frame are multiple, and jack divides two row and is arranged on Bailey bracket both sides along Bailey bracket length direction, and shoulder pole frame divides
It is not arranged on two relative jack of Bailey bracket width, suspension rod upper end is connected with shoulder pole frame both sides respectively, under suspension rod
End is connected with hoisting platform both sides.
7. steel jacket box according to claim 6 prefabricated reinforced concrete back cover formwork hoisting device it is characterised in that: also
Including two plummers, planar table both sides are arranged on two bridge piers by plummer, and plummer includes steel pipe column and combination
Bracket, combination bracket is arranged at steel pipe column on bridge pier and is connected on combination bracket, and steel pipe column top is connected with planar table.
8. steel jacket box according to claim 7 prefabricated reinforced concrete back cover formwork hoisting device it is characterised in that: two
Open up fluted on individual bridge pier, two combination brackets are respectively arranged in two grooves.
9. steel jacket box according to claim 6 prefabricated reinforced concrete back cover formwork hoisting device it is characterised in that: also
It is provided with the carrying I-steel for supporting Bailey bracket, carry I-steel and be arranged in planar table, carry I-steel quantity and thousand
Jin pushes up in the planar table of lower section that is identical and being correspondingly arranged in jack.
10. steel jacket box according to claim 6 prefabricated reinforced concrete back cover formwork hoisting device it is characterised in that:
Described suspension rod is screw-thread steel suspension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820317.4U CN205889488U (en) | 2016-07-29 | 2016-07-29 | Steel sleeve box's precast reinforced concrete back cover template and hoist device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620820317.4U CN205889488U (en) | 2016-07-29 | 2016-07-29 | Steel sleeve box's precast reinforced concrete back cover template and hoist device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205889488U true CN205889488U (en) | 2017-01-18 |
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| CN201620820317.4U Active CN205889488U (en) | 2016-07-29 | 2016-07-29 | Steel sleeve box's precast reinforced concrete back cover template and hoist device thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894116A (en) * | 2018-07-24 | 2018-11-27 | 中铁十局集团第五工程有限公司 | Prefabricated stand column assembling and construction method |
| CN108978478A (en) * | 2018-08-06 | 2018-12-11 | 广州市第三市政工程有限公司 | Bridge cast-in-situ box-beam deck-type bearing frame system and its construction method |
| CN114214961A (en) * | 2018-05-18 | 2022-03-22 | 中交路桥华南工程有限公司 | Integrally lowered underwater bearing platform mounting structure |
-
2016
- 2016-07-29 CN CN201620820317.4U patent/CN205889488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214961A (en) * | 2018-05-18 | 2022-03-22 | 中交路桥华南工程有限公司 | Integrally lowered underwater bearing platform mounting structure |
| CN108894116A (en) * | 2018-07-24 | 2018-11-27 | 中铁十局集团第五工程有限公司 | Prefabricated stand column assembling and construction method |
| CN108978478A (en) * | 2018-08-06 | 2018-12-11 | 广州市第三市政工程有限公司 | Bridge cast-in-situ box-beam deck-type bearing frame system and its construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |