CN211735417U - Bridge underwater bearing platform filling device - Google Patents
Bridge underwater bearing platform filling device Download PDFInfo
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- CN211735417U CN211735417U CN201922394868.5U CN201922394868U CN211735417U CN 211735417 U CN211735417 U CN 211735417U CN 201922394868 U CN201922394868 U CN 201922394868U CN 211735417 U CN211735417 U CN 211735417U
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Abstract
The utility model relates to a bridge underwater bearing platform perfusion device, which comprises a first formwork chute, a bearing platform side mould, a second formwork chute, a box top hanging beam, a supporting beam chute and a ring plate supporting beam; the bearing platform side mold is arranged on a bottom sealing concrete layer in the steel hanging box, and the formwork connecting plates at two ends of the formwork outer supporting bolt are respectively embedded into the first formwork sliding groove and the second formwork sliding groove; the box top hanging beam is arranged at the top end of the steel hanging box, and the supporting beam sliding groove and the connecting shoe plate on the lower surface of the box top hanging beam are respectively connected with the inner side wall and the outer side wall of the steel hanging box; in the falcon is connected to the support roof beam at crown plate support roof beam both ends inserted the support roof beam spout, the height of crown plate support roof beam is controlled through supporting roof beam accuse position pole, and the falcon is connected through spout accuse position bolt with the support roof beam spout to the support roof beam. The utility model has the advantages that: the utility model discloses airtight diaphragm plate has been set up on the upper portion of cushion cap side form to can improve closely knit degree and the hardening speed of cushion cap concrete through pressurization pipeline and spray pipe respectively, help improving pouring and the maintenance quality of concrete.
Description
Technical Field
The utility model relates to a bridge aquatic cushion cap perfusion device belongs to the bridge engineering field, is applicable to bridge deep water foundation construction.
Background
The steel sheet pile cofferdam is used as a water retaining structure during bridge foundation construction, and is widely applied to bridge engineering construction. During the construction of the steel sheet pile cofferdam, the accurate guiding and driving of the steel sheet pile cofferdam, the efficient erection of a construction operation platform, the erection of a cushion cap template and the concrete pouring quality are the difficulties of engineering construction.
In the prior art, a construction method for underwater pouring of a high bearing platform pile is provided, which comprises the following steps: (1) pile positions are measured and placed, the foundation pile hole forming construction adopts a rotary drilling rig to form holes or an impact drilling rig to form holes, and sediment at the bottom of the holes is removed after the formed holes reach the depth required by the design; (2) the processing and the arranging of the reinforcement cage are performed in sections according to different lengths of the reinforcement cage, the reinforcement cage is completed at one time, and a first connector of the reinforcement is reserved below 8 meters below the top of the cage; (3) determining the construction load which can be borne by the high-bearing-platform pile pouring platform according to the requirement by installing the high-bearing-platform pile pouring platform and the guide pipe; (4) pouring concrete below the ground of the foundation pile concrete pouring foundation pile into the ground by adopting a conduit method, and doping a proper amount of retarding and water reducing agent into the concrete; (5) dismantling a pouring platform, cleaning a pile top and correcting a reinforcement cage; (6) erecting and correcting the partial template above the ground of the high bearing platform pile; (7) and (5) removing the template and maintaining concrete. According to the method, the first steel bar interface in the high bearing platform pile is moved downwards, and the horizontal force action resistance of the steel bars in the high bearing platform pile is improved. However, the method is difficult to solve the dynamic control of the position of the concrete pouring pipe in the construction process, and fails to solve the problems of the improvement of the concrete pouring quality and the later maintenance.
In view of this, in order to improve the construction of the deep-water poured high bearing platform pile of the bridge, the invention of the underwater bearing platform pouring device of the bridge, which can improve the formwork supporting quality, reduce the difficulty in erecting the construction operation platform and improve the concrete pouring and maintenance quality, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing one kind and not only can improving the template and prop up and establish the quality, can reduce the construction work platform moreover and set up the degree of difficulty, can also improve concrete placement and maintenance quality's bridge aquatic cushion cap perfusion device.
The underwater bearing platform perfusion device for the bridge comprises a first formwork sliding chute, a bearing platform side mold, a second formwork sliding chute, a box top hanging beam, a supporting beam sliding chute and a ring plate supporting beam; the bearing platform side mold is arranged on a bottom sealing concrete layer in the steel hanging box, and the formwork connecting plates at two ends of the formwork outer supporting bolt are respectively embedded into the first formwork sliding groove and the second formwork sliding groove; the box top hanging beam is arranged at the top end of the steel hanging box, and the supporting beam sliding groove and the connecting shoe plate on the lower surface of the box top hanging beam are respectively connected with the inner side wall and the outer side wall of the steel hanging box; the support beam connecting tenons at the two ends of the ring plate support beam are inserted into the support beam sliding grooves, the height of the ring plate support beam is controlled through the support beam position control rods, and the support beam connecting tenons are firmly connected with the support beam sliding grooves through the sliding groove position control bolts; the casting ring plate and the casting support body are arranged on the upper surface of the ring plate supporting beam, the shifting roller on the lower surface of the casting support body is positioned in the guide channel on the upper surface of the casting ring plate, and the casting support body and the concrete pouring pipe are firmly connected through the pouring pipe hoop; pouring bearing platform concrete in the bearing platform side mold;
the top surface of the bearing platform side mold is sequentially provided with an angle plate sealing layer and a sealing angle plate, a bag position control bolt is arranged between the ring plate supporting beam and the sealing angle plate, and the sealing angle plate is firmly connected with the bearing platform side mold through an angle plate fastening bolt; a sealed diaphragm plate is arranged above the bearing platform concrete and is connected with the connected sealed angle plate in a sticking way; the pressurizing pipeline and the water spraying pipeline penetrate through the ring plate supporting beam and the closed membrane plate.
Preferably, the method comprises the following steps: the first formwork supporting chute and the second formwork supporting chute are formed by rolling steel plates, and channels connected with the formwork connecting plates are arranged on the first formwork supporting chute and the second formwork supporting chute.
Preferably, the method comprises the following steps: the cross section of the supporting beam sliding groove is U-shaped, and a hole for a sliding groove position control bolt to pass through is preset on the supporting beam sliding groove; the transverse section of the supporting beam connecting falcon is rectangular.
Preferably, the method comprises the following steps: the ring plate supporting beam is formed by rolling profile steel or steel plates, and 1-3 rows of supporting beam position control rods are preset on the ring plate supporting beam.
Preferably, the method comprises the following steps: the pouring ring plate is formed by rolling a steel plate, the plane is circular, and the upper surface of the pouring ring plate is provided with a circular guide channel; the guide channel is formed by enclosing two round steel plates and a pouring ring plate.
The utility model has the advantages that:
(1) the top end of the steel hanging box is provided with the box top hanging beam, the ring plate supporting beam which can move along the supporting beam chute is arranged, and the position of the ring plate supporting beam can be controlled through the chute position control bolt and the supporting beam position control rod, so that the difficulty of building a construction operation platform on site is reduced; and simultaneously, the utility model discloses the annular ring slab of pouring has been set up at ring slab supporting beam upper surface to the accessible is pour the supporter and is driven the concrete filling pipe and remove along the annular, has reduced the degree of difficulty that the concrete filling pipe shifted.
(2) The utility model discloses airtight diaphragm plate has been set up on the upper portion of cushion cap side form to can improve closely knit degree and the hardening speed of cushion cap concrete through pressurization pipeline and spray pipe respectively, help improving pouring and the maintenance quality of concrete.
Drawings
FIG. 1 is a schematic view of the construction structure of the bridge in-water bearing platform of the present invention;
FIG. 2 is a schematic view of the connection structure of the ring plate supporting beam and the supporting beam sliding groove in FIG. 1;
FIG. 3 is a schematic view of a connection structure of the first formwork supporting chute and the second formwork supporting chute in FIG. 1;
FIG. 4 is the utility model discloses cushion cap concrete layer maintenance construction schematic diagram.
Description of reference numerals: 1-a steel hanging box; 2-bearing platform concrete; 3-a first formwork supporting chute; 4-a bottom sealing concrete layer; 5-a bearing platform side mold; 6-template external bracing bolt; 7-supporting a formwork connecting plate; 8-a second formwork chute; 9-a box top hanging beam; 10-supporting beam sliding groove; 11-connecting a boot plate; 12-ring plate supporting beam; 13-the supporting beam is connected with the falcon; 14-a supporting beam position control rod; 15-chute position control bolt; 16-casting a ring plate; 17-pouring a support body; 18-a displacement roller; 19-a guide channel; 20-concrete pouring pipe; 21-hooping the perfusion tube; 22-corner panel containment layer; 23-sealing corner plates; 24-a capsular bag position control bolt; 25-gusset fastening bolts; 26-sealing a diaphragm plate; 27-a pressurized conduit; 28-water spray pipe.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Referring to fig. 1 to 4, in the bridge underwater bearing platform perfusion device, a bearing platform side mold 5 is arranged on a bottom sealing concrete layer 4 inside a steel suspension box 1, and supporting mold connecting plates 7 at two ends of a template outer supporting bolt 6 are respectively embedded into a first supporting mold chute 3 and a second supporting mold chute 8; placing a box top hanging beam 9 at the top end of the steel hanging box 1, and respectively connecting a supporting beam sliding groove 10 and a connecting shoe plate 11 on the lower surface of the box top hanging beam 9 with the inner side wall and the outer side wall of the steel hanging box 1; firstly, inserting support beam connecting tenons 13 at two ends of a ring plate support beam 12 into support beam sliding grooves 10, controlling the height of the ring plate support beam 12 through a support beam position control rod 14, and then firmly connecting the support beam connecting tenons 13 with the support beam sliding grooves 10 by adopting sliding groove position control bolts 15; placing a casting ring plate 16 and a casting support body 17 on the upper surface of a ring plate supporting beam 12 in sequence, and enabling a shifting roller 18 on the lower surface of the casting support body 17 to be positioned in a guide channel 19 on the upper surface of the casting ring plate 16, so that the casting support body 17 and a concrete pouring pipe 20 are firmly connected through a pouring pipe hoop 21; under the action of manpower or external traction force, the pouring support body 17 drives the concrete pouring pipe 20 to move along the annular direction, and the bearing platform concrete 2 is poured; after the concrete pouring is finished, firstly removing the pouring ring plate 16 and the pouring support body 17, then sequentially arranging an angle plate sealing layer 22 and a sealing angle plate 23 on the top surface of the bearing platform side mold 5, arranging a bag position control bolt 24 between the ring plate supporting beam 12 and the sealing angle plate 23, and firmly connecting the sealing angle plate 23 and the bearing platform side mold 5 through an angle plate fastening bolt 25; arranging a sealed diaphragm plate 26 above the bearing platform concrete 2, and sticking and connecting the sealed diaphragm plate 26 with the connected sealed angle plate 23; firstly, pressure is applied to the bearing platform concrete 2 through a pressurizing pipeline 27 to improve the compactness of concrete pouring, and then water vapor is sprayed into a cavity formed by the enclosed membrane plate 26, the bearing platform concrete 2 and the bearing platform side mold 5 through a water spraying pipeline 28 to improve the hardening rate of the bearing platform concrete 2.
The steel hanging box 1 is formed by welding steel plates with the thickness of 10mm, and is 6m wide, 8m high and 8m long.
The bearing platform concrete 2 is concrete with the strength grade of C50.
The first formwork supporting chute 3 and the second formwork supporting chute 8 are formed by rolling steel plates with the thickness of 10mm, the height of the first formwork supporting chute is 2cm, channels with the width of 20cm and the height of 2cm and connected with the formwork connecting plate 7 are formed in the mode that the formwork connecting plate 7 is formed by rolling steel plates with the thickness of 10mm, and the width of the formwork connecting plate is 15 cm.
The back concrete layer 4 is made of concrete with the strength grade of C50.
The bearing platform side die 5 is a steel die with the thickness of 4mm, and the plane is rectangular.
The template external stay bolt 6 is composed of a screw rod with the diameter of 30mm and a bolt, and the fastening directions of the screw rods on the two sides of the bolt are opposite.
The box top hanging beam 9 is formed by rolling a steel plate with the thickness of 10mm, the width of the box top hanging beam is 20cm, and the height of the box top hanging beam is 10 cm.
The cross section of the supporting beam sliding groove 10 is U-shaped, the supporting beam sliding groove is formed by rolling a steel plate with the thickness of 10mm, and a hole for a sliding groove position control bolt 15 to penetrate through is preset on the supporting beam sliding groove; the sliding groove position control bolt 15 is formed by rolling a screw rod with the diameter of 30mm and is connected with the supporting beam sliding groove 10 through a screw.
The connecting shoe plate 11 is formed by rolling a steel plate with the thickness of 10 mm.
The ring plate supporting beam 12 is formed by rolling section steel or steel plates, 1-3 rows of supporting beam position control rods 14 are preset on the ring plate supporting beam 12, and the supporting beam position control rods 14 are made of steel pipes with the diameter of 100 mm.
The cross section of the supporting beam connecting tenon 13 is rectangular, and after the supporting beam connecting tenon is inserted into a channel of the supporting beam sliding groove 10, the supporting beam connecting tenon is firmly connected with the supporting beam sliding groove 10 through the sliding groove position control bolt 15.
The pouring support body 17 is formed by rolling a steel plate with the thickness of 10 mm.
The shift roller 18 is a 6-inch stainless steel tube rotating wheel.
The guide channel 19 is formed by welding two steel plates with the height of 10cm, the two steel plates are enclosed along the casting ring plate 16 to form a ring shape, the casting ring plate 16 is formed by rolling steel plates with the thickness of 10mm, and the plane is in a ring shape.
The concrete pouring pipe 20 is a steel pipe with a diameter of 100 mm.
The filling pipe hoop 21 is formed by rolling a steel plate with the thickness of 10 mm.
The corner plate sealing layer 22 is cut from a rubber plate with a thickness of 10 mm.
The sealed gusset 23 is formed by rolling a steel plate having a thickness of 10 mm.
The bag position control bolt 24 is formed by combining a screw rod with the diameter of 20mm and a bolt.
The corner plate fastening bolt 25 is a screw rod with a diameter of 30mm and is connected with the closed corner plate 23 through a screw.
The sealing diaphragm 26 is cut from a rubber sheet with a thickness of 2 mm.
The pressurizing pipeline 27 and the water spraying pipeline 28 are respectively made of steel pipes with the diameters of 30mm and 50 mm.
Claims (5)
1. Bridge aquatic cushion cap perfusion device, its characterized in that: comprises a first formwork chute (3), a bearing platform side mold (5), a second formwork chute (8), a box top hanging beam (9), a supporting beam chute (10) and a ring plate supporting beam (12); the bearing platform side die (5) is arranged on a bottom sealing concrete layer (4) in the steel hanging box (1), and the formwork connecting plates (7) at two ends of the formwork outer supporting bolt (6) are respectively embedded into the first formwork sliding groove (3) and the second formwork sliding groove (8); the box top hanging beam (9) is arranged at the top end of the steel hanging box (1), and a supporting beam sliding groove (10) and a connecting boot plate (11) on the lower surface of the box top hanging beam (9) are respectively connected with the inner side wall and the outer side wall of the steel hanging box (1); support beam connecting tenons (13) at two ends of the ring plate support beam (12) are inserted into the support beam sliding grooves (10), the height of the ring plate support beam (12) is controlled through a support beam position control rod (14), and the support beam connecting tenons (13) are firmly connected with the support beam sliding grooves (10) through sliding groove position control bolts (15); the casting ring plate (16) and the casting support body (17) are arranged on the upper surface of the ring plate supporting beam (12), the shifting roller (18) on the lower surface of the casting support body (17) is positioned in the guide channel (19) on the upper surface of the casting ring plate (16), and the casting support body (17) and the concrete pouring pipe (20) are firmly connected through a pouring pipe hoop (21); pouring bearing platform concrete (2) in the bearing platform side mold (5);
an angle plate sealing layer (22) and a sealing angle plate (23) are sequentially arranged on the top surface of the bearing platform side mold (5), a bag position control bolt (24) is arranged between the ring plate supporting beam (12) and the sealing angle plate (23), and the sealing angle plate (23) is firmly connected with the bearing platform side mold (5) through an angle plate fastening bolt (25); a sealed diaphragm plate (26) is arranged above the bearing platform concrete (2), and the sealed diaphragm plate (26) is connected with the connected sealed angle plate (23) in a sticking way; the pressurizing pipeline (27) and the water spraying pipeline (28) penetrate through the ring plate supporting beam (12) and the closed membrane plate (26).
2. The bridge underwater bearing platform perfusion device of claim 1, wherein: the first formwork supporting chute (3) and the second formwork supporting chute (8) are formed by rolling steel plates, and channels connected with the formwork connecting plates (7) are arranged on the first formwork supporting chute and the second formwork supporting chute.
3. The bridge underwater bearing platform perfusion device of claim 1, wherein: the cross section of the supporting beam sliding groove (10) is U-shaped, and a hole for a sliding groove position control bolt (15) to pass through is preset on the supporting beam sliding groove; the cross section of the supporting beam connecting falcon (13) is rectangular.
4. The bridge underwater bearing platform perfusion device of claim 1, wherein: the ring plate supporting beam (12) is formed by rolling profile steel or steel plates, and 1-3 rows of supporting beam position control rods (14) are preset on the ring plate supporting beam.
5. The bridge underwater bearing platform perfusion device of claim 1, wherein: the casting ring plate (16) is formed by rolling a steel plate, the plane is circular, and the upper surface of the casting ring plate is provided with a circular guide channel (19); the guide channel (19) is formed by enclosing two round steel plates and a pouring ring plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394868.5U CN211735417U (en) | 2019-12-26 | 2019-12-26 | Bridge underwater bearing platform filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922394868.5U CN211735417U (en) | 2019-12-26 | 2019-12-26 | Bridge underwater bearing platform filling device |
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| Publication Number | Publication Date |
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| CN211735417U true CN211735417U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922394868.5U Active CN211735417U (en) | 2019-12-26 | 2019-12-26 | Bridge underwater bearing platform filling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414872A (en) * | 2021-08-24 | 2021-09-21 | 启东霓辉新材料科技有限公司 | Mould for producing prestressed concrete corrugated sheet pile |
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2019
- 2019-12-26 CN CN201922394868.5U patent/CN211735417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414872A (en) * | 2021-08-24 | 2021-09-21 | 启东霓辉新材料科技有限公司 | Mould for producing prestressed concrete corrugated sheet pile |
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