CN216238601U - Simple bottom-containing steel pouring jacket template device for bridge engineering - Google Patents
Simple bottom-containing steel pouring jacket template device for bridge engineering Download PDFInfo
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- CN216238601U CN216238601U CN202122880419.9U CN202122880419U CN216238601U CN 216238601 U CN216238601 U CN 216238601U CN 202122880419 U CN202122880419 U CN 202122880419U CN 216238601 U CN216238601 U CN 216238601U
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Abstract
The utility model relates to the field of bridge engineering, in particular to a simple steel jacket box template device with a bottom for bridge engineering, which comprises a steel jacket box, a suspension mechanism and an inflatable water-stopping air bag, wherein the steel jacket box is suspended on a construction platform through the suspension mechanism and comprises a tie beam bottom die and tie beam side dies, side die sockets are arranged on two sides of the tie beam bottom die, the tie beam side dies are inserted in the side die sockets, steel casing clamping grooves are arranged at two ends of the tie beam bottom die, air bag sockets are arranged on the steel casing clamping grooves, and the inflatable water-stopping air bag is arranged in the air bag sockets; the device combines the steel pouring box and the pile beam template into a whole, and the structure of the beam template is modified to enable the beam template to be used as the steel pouring box to plug running water and provide an operation platform, and the beam template can be used as a pile beam concrete pouring template, so that the construction period is shortened, and the utilization rate of the template is improved.
Description
Technical Field
The utility model relates to the field of bridge engineering, in particular to a simple bottom-containing steel pouring jacket template device for bridge engineering.
Background
The steel sleeve box is a temporary structure sleeved outside the permanent structure in the bridge engineering construction process, and has the functions of cofferdam, construction operation field providing and the like; the steel sleeve box is a common enclosure structure form in the overwater construction operation of a bridge foundation and a substructure, can bear larger water pressure and ensure the construction safety, but has the defects of high difficulty, low reuse rate, high cost, long construction period, high dismantling difficulty and the like in the construction process of the steel sleeve box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides a simple and easy bottom-containing steel pouring jacket template device which is simple in construction and convenient to dismantle and is used for bridge engineering.
Utility model solves the problem, the technical scheme who adopts is:
the utility model provides a simple and easy end steel jacket case template device that has a bottom for bridge engineering, includes the steel jacket case, hangs the mechanism and aerifys the stagnant water gasbag, and the steel jacket case hangs on construction platform through hanging the mechanism, and the steel jacket case includes tie beam die block and tie beam side form, and the both sides of tie beam die block are provided with the side form socket, and tie beam side form socket joint is in the side form socket, and the both ends of tie beam die block are provided with steel casing draw-in groove, are provided with the gasbag socket on the steel casing draw-in groove, aerify the stagnant water gasbag and set up in the gasbag socket.
Compared with the prior art, the utility model adopting the technical scheme has the outstanding characteristics that:
the device combines the steel pouring box and the pile beam template into a whole, and the structure of the beam template is modified to ensure that the beam template can be used as the steel pouring box to block running water and provide an operation platform, and can also be used as a pile beam concrete pouring template, so that the construction period is shortened, and the utilization rate of the template is improved; the method has the advantages that the bottom sealing concrete measure in the conventional use of the steel pouring jacket is avoided, the cost input is greatly reduced, the problems that the bottom sealing concrete pollutes the water quality of the river channel, the construction time is wasted when the bottom sealing concrete reaches the specified strength and the like are avoided, and the construction progress is accelerated; the inflatable water-stopping air bag is adopted to plug the flowing water, so that water seepage is avoided, the plugging effect is improved, the construction quality is ensured, and the device is convenient to dismantle.
Preferably, the further technical scheme of the utility model is as follows:
the tie beam bottom die comprises a first bottom plate and two second bottom plates, the two second bottom plates are connected to two ends of the first bottom plate in a sliding mode, and a cross beam and a longitudinal beam are arranged on the lower sides of the first bottom plate and the second bottom plate; the tie beam side die comprises a side plate, and one side of the side plate is sequentially provided with a reinforcing mesh, a transverse support and a longitudinal support; second bottom plate sliding connection is at the both ends of first bottom plate, and the steel jacket case of being convenient for is transferred along steel casing lateral wall, transfers back sliding adjustment again, and is more convenient during the use, adjusts more in a flexible way.
The suspension system comprises an upper bearing beam, the upper bearing beam is arranged on the construction platform, a plurality of inverted chains are arranged on the upper bearing beam at intervals, and the lower ends of the inverted chains are connected with a lower bearing beam used for lifting the steel pouring jacket; the steel sleeve box can be quickly placed through the chain block.
The width of the tie beam bottom die is 8-14cm wider than the design width of the tie beam; and a side die socket processing space is reserved, so that a water stop belt and a water stop plate can be conveniently bound at the joint of the tie beam side die and the tie beam bottom die in the later period, and the sealing effect of the device is ensured.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a side form of a tie beam according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a side form of a tie beam according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a side form of a tie beam according to an embodiment of the utility model;
FIG. 7 is a schematic top view of a steel jacket of an embodiment of the present invention;
fig. 8 is a schematic structural view of a tie beam bottom die according to an embodiment of the present invention;
FIG. 9 is a schematic side view of a tie beam bottom mold according to an embodiment of the utility model;
FIG. 10 is a schematic view showing a connection structure of a steel jacket according to an embodiment of the present invention;
fig. 11 is a schematic elevation structure view of an inflatable water-stop airbag according to an embodiment of the present invention.
The label is: a steel casing 1; a steel jacket box 2; a tie beam bottom die 201; a first bottom plate 2011; a second bottom plate 2012; a beam 2013; stringers 2014; tie-beam side forms 202; side plates 2021; a reinforcing mesh 2022; a wale 2023; longitudinal braces 2024; a suspension mechanism 3; an upper bolster 301; a chain block 302; a lower bolster 303; an inflatable water-stopping air bag 4; a construction platform 5; a side mold socket 6; a steel casing clamping groove 7; the tie-beam 8.
Detailed Description
The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.
As shown in fig. 1 to 11, when the diameter of a pile foundation is 1.6m and the distance between the pile foundations is 5.68m, a steel casing 1 with the diameter of 1.9m is used to cover the outer side of the pile foundation, and at this time, the tie beam formwork is designed to have the length of 5.28m, the width of 1.3m and the height of 1.5m, and this embodiment provides a simple steel casing formwork device with a bottom for bridge engineering, which includes a steel casing 2, a suspension mechanism 3 and an inflatable water-stop air bag 4, the steel casing 2 is suspended on a construction platform 5 through the suspension mechanism 3, the steel casing 2 includes a tie beam bottom formwork 201 and a tie beam side formwork 202, side formwork sockets 6 are provided on both sides of the tie beam bottom formwork 201, the tie beam side formwork 202 is inserted into the side formwork sockets 6, steel casing clamping grooves 7 are provided on both ends of the tie beam bottom formwork 201, air bag sockets are provided on the steel casing 7, and the inflatable water-stop air bag 4 is provided in the socket air bags.
The tie beam bottom die 201 comprises a first bottom plate 2011 with the size of 4.71 x 1.3m and two second bottom plates 2012 with the size of 7.87 x 1.3m, so that a steel pouring jacket can be conveniently placed down along the side wall of the steel casing and then adjusted, the two second bottom plates 2012 are slidably connected to the two ends of the first bottom plate 2011, and four cross beams 2013 and four groups of longitudinal beams 2014 are sequentially arranged on the lower sides of the first bottom plate 2011 and the second bottom plate 2012; the tie beam side die 202 comprises a side plate 2021 with the size of 5.3 x 3.5m, and one side of the side plate 2021 is sequentially provided with a reinforcing mesh 2022, three cross braces 2023 and five longitudinal braces 2024; as shown in fig. 10, the first bottom plate 2011 may also be formed by splicing two 4.71 × 0.65m steel plates, the first bottom plate 2011 and the second bottom plate 2012 are both formed by manufacturing steel plates with a thickness of 5mm, the cross beam 2013 is formed by manufacturing 20a i-steel with a length of 5.18m, and the longitudinal beam 2014 is formed by welding two by two 8 20a i-steels with a length of 0.65 m; the side plate 2021 is made of a steel plate with a thickness of 6mm, the cross brace 2023 is made of 25a h-beams with a length of 5.3m, the longitudinal brace 2024 is made of 28a h-beams with a length of 3.5m, and the reinforcing mesh 2022 is formed by welding 8 12.6 h-beams with a length of 5.3m and 11 12.6 h-beams with a length of 3.5 m.
The suspension mechanism 3 comprises two groups of upper bearing beams 301 arranged on a Bailey beam of the construction platform 5, the interval between the two groups of upper bearing beams 301 is 3.3m, each group of upper bearing beams 301 is made of two 45a I-steel with the length of 12m, 3 inverted chains 302 are arranged on each group of upper bearing beams 301 at intervals, the lower ends of the inverted chains 302 are connected with suspenders made of reinforcing steel bars with the length of 3.5m and the diameter of 32mm, the lower ends of the suspenders are welded with lower bearing beams 303 used for lifting a steel sleeve box, each lower bearing beam 303 comprises three groups of bottom supports, and four 32a I-steel with the length of 9.8m and six 32a I-steel with the length of 3.2m are sequentially welded under the three groups of bottom supports; wherein the bottom support is made by welding six 40a I-steel beams with the length of 3.5m in pairs; the upper bolster 301 is made of 45a channel steel with a length of 12m, and the strength is =114.70MPa < [ sigma ] =145MPa, the deflection is f =16.88mm < f =900/400=22.5mm, and the strength and rigidity of the two 45a channel steels meet the requirements.
The width of the tie beam bottom die 201 is 5cm wider than the designed width of the tie beam 8, and a 2cm gap is reserved between the two ends of the tie beam bottom die 201 and the steel casing 1 to serve as an inflation space of the subsequent inflation water-stop air bag 4; a side die socket 6 processing space is reserved, so that a water stop belt and a water stop plate can be conveniently bound at the joint of the tie beam side die 202 and the tie beam bottom die 201 in the later period, and the sealing effect of the device is ensured.
When the steel bushing box 2 is used, the steel bushing box 2 is placed on the lower bolster 303, the inverted chain 302 is slowly lowered to enable two ends of the steel bushing box 2 to be tightly attached to the steel casing 1 to sink, the steel bushing box is lowered to the designed elevation of the tie beam, the second bottom plate 2012 is slid to the position tightly attached to the steel casing 1, the tie beam side die 202 and the steel casing 1 are welded and fixed by adopting finish-rolled thread steel, in addition, vertical guide channel steel is arranged on the outer side of the tie beam side die 202 along the steel casing 1, and the effects of leaking stoppage and water stopping are achieved when the steel bushing box 2 and the steel casing 1 are not tightly attached; and then, pouring concrete, disassembling finish rolling deformed steel bars after the concrete strength meets the design requirement, deflating the inflatable water-stop air bag 4, extracting the side die 202 of the tie beam, disassembling the bottom die 201 of the tie beam and forming the tie beam 8 in the middle.
This device unites two into one steel pouring jacket 2 and pile tie beam 8's template, through revising tie beam template structure, makes the tie beam template both can regard as steel pouring jacket 2 to use, comes the shutoff running water, provides the operation platform, can regard as pile tie beam concrete placement template again to use, has saved construction period, has improved the template utilization ratio.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (4)
1. The utility model provides a simple and easy end steel pouring jacket template device that has a bottom for bridge engineering which characterized in that: including steel jacket case, suspension mechanism and aerify stagnant water gasbag, the steel jacket case hangs on construction platform through suspension mechanism, and the steel jacket case includes tie beam die block and tie beam side form, and the both sides of tie beam die block are provided with the side form socket, and the socket joint of tie beam side form is in the side form socket, and the both ends of tie beam die block are provided with steel and protect a section of thick bamboo draw-in groove, are provided with the gasbag socket on the steel protects a section of thick bamboo draw-in groove, aerify stagnant water gasbag and set up in the gasbag socket.
2. The simple bottomed steel jacket box formwork apparatus for bridge engineering according to claim 1, characterized in that: the tie beam bottom die comprises a first bottom plate and two second bottom plates, the two second bottom plates are connected to two ends of the first bottom plate in a sliding mode, and a cross beam and a longitudinal beam are arranged on the lower sides of the first bottom plate and the second bottom plates; the side die of the tie beam comprises a side plate, and one side of the side plate is sequentially provided with a reinforcing mesh, a cross brace and a longitudinal brace.
3. The simple bottomed steel jacket box formwork apparatus for bridge engineering according to claim 1, characterized in that: the suspension system comprises an upper bearing beam, the upper bearing beam is arranged on the construction platform, a plurality of inverted chains are arranged on the upper bearing beam at intervals, and the lower ends of the inverted chains are connected with a lower bearing beam used for lifting the steel sleeve box.
4. The simple bottomed steel jacket box formwork apparatus for bridge engineering according to claim 1, characterized in that: the width of the tie beam bottom die is 8-14cm wider than the design width of the tie beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880419.9U CN216238601U (en) | 2021-11-23 | 2021-11-23 | Simple bottom-containing steel pouring jacket template device for bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122880419.9U CN216238601U (en) | 2021-11-23 | 2021-11-23 | Simple bottom-containing steel pouring jacket template device for bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216238601U true CN216238601U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122880419.9U Active CN216238601U (en) | 2021-11-23 | 2021-11-23 | Simple bottom-containing steel pouring jacket template device for bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216238601U (en) |
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2021
- 2021-11-23 CN CN202122880419.9U patent/CN216238601U/en active Active
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