CN218436648U - Combined system for cast-in-situ pier top beam - Google Patents

Combined system for cast-in-situ pier top beam Download PDF

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Publication number
CN218436648U
CN218436648U CN202222279877.1U CN202222279877U CN218436648U CN 218436648 U CN218436648 U CN 218436648U CN 202222279877 U CN202222279877 U CN 202222279877U CN 218436648 U CN218436648 U CN 218436648U
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China
Prior art keywords
pier
supporting
basket
cast
top beam
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CN202222279877.1U
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Chinese (zh)
Inventor
杨征
荣劲松
庄宏斌
刘斌
胡志华
杨双弟
黄国忠
单良
于路
王惠鸿
曹玉红
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First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
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First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
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Abstract

The utility model discloses a combined system for cast-in-place mound back timber, including mound back timber pouring mechanism and bracket mechanism, mound back timber pouring mechanism locates above the pier, and mound back timber pouring mechanism is including the die block, both sides side form and the pull rod that are used for pouring the mound back timber, and both sides side form is fixed and outsourcing die block through the pull rod, and bracket mechanism sets firmly and is used for supporting die block and both sides side form on the pier; bracket mechanism is including setting up at the pier along the bridge to the triangular bracket of left and right sides, setting up the end basket that is used for supporting die block and side form in mound back timber below, detachably set up the steel stool between triangular bracket and end basket and set up the basket system of hanging that is used for hoist and mount end basket at mound back timber top, and basket system control end basket is along the bridge to removing. The combined system for the top beam of the cast-in-place pier has the advantages of small overhead working amount and low construction safety risk.

Description

Combined system for cast-in-situ pier top beam
Technical Field
The utility model relates to a cast-in-place mound back timber technical field of system especially relates to a combined system for cast-in-place mound back timber.
Background
The pier top beam is also called as a zero-number block and is an initial beam section of a continuous beam or a continuous rigid frame bridge structure, the pier top beam is constructed by a support cast-in-place method in a common process, a support structure form generally comprises a beam column type support, a full-space support frame and an overhanging type bracket, the overhanging type bracket is widely applied to construction conditions with higher pier height, and a special bracket mechanism needs to be designed to solve the problems of large overhead operation amount and high construction safety risk of the overhanging type bracket because the bracket is large in hanging and dismounting difficulty and high in risk and the subsequent overhead installation of a hanging basket bottom basket also faces great risk during the construction of the main pier top beam.
Accordingly, a combined system for a cast-in-place pier top beam is provided to address the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined system for cast-in-place mound back timber aims at solving the bracket high altitude construction volume of encorbelmenting and reaches the high problem of construction safety risk.
The utility model adopts the following technical scheme:
a combined system for a cast-in-place pier top beam comprises a pier top beam pouring mechanism and a bracket mechanism, wherein the pier top beam pouring mechanism is arranged above a pier, the pier top beam pouring mechanism comprises a bottom die, two side dies and a pull rod, the bottom die, the two side dies and the pull rod are used for pouring the pier top beam, the two side dies are fixed through the pull rod and are wrapped outside the bottom die, and the bracket system is fixedly arranged on the pier and is used for supporting the bottom die and the two side dies; bracket system is including setting up the pier is in along bridge to the triangular bracket of the left and right sides, setting pier back timber below is used for supporting bottom die and side form's end basket, detachably set up bench and setting between triangular bracket and the end basket are in the pier back timber top is used for hoist and mount the basket system of hanging of end basket, hang basket system control end basket is along the bridge to removing.
Further as an improvement of the technical scheme of the utility model, the triangular bracket comprises a transverse supporting beam arranged in the direction of the bridge, a longitudinal supporting beam fixedly attached to the bridge pier, and an inclined strut connecting the transverse supporting beam and the longitudinal supporting beam;
one end of the transverse supporting beam is fixedly connected with the bridge pier, the longitudinal supporting beam is arranged below the connecting part of the transverse supporting beam and the bridge pier and used for supporting the transverse supporting beam, the upper end and the lower end of the inclined strut are respectively connected with one end of the transverse supporting beam, which is far away from the bridge pier, and one end of the longitudinal supporting beam, which is far away from the transverse supporting beam, the lower end of the inclined strut is fixedly connected with the connecting part of the lower end of the longitudinal supporting beam on the bridge pier.
Further conduct the utility model discloses technical scheme's improvement, horizontal supporting beam and vertical supporting beam's contained angle is right angle or obtuse angle.
Further conduct the utility model discloses technical scheme's improvement, the end basket include die block supporting part, two for the side form supporting part and the support that the die block supporting part symmetry set up the template supporting beam of die block and side form, the die block supporting part is used for supporting the die block, the side form supporting part is used for supporting the side form.
Further conduct the utility model discloses technical scheme's improvement, template supporting beam is in including a plurality of roof beams that link up and the setting of vertical setting a plurality of enhancement that link up horizontal setting between the roof beam links up the frame, it sets up to strengthen linking up the frame horizontal supporting beam top.
Further conduct the utility model discloses technical scheme's improvement, the side form supporting part includes that a plurality of transverse arrangement set up the side form crossbeam on the joining beam, the bottom form supporting part includes the die block crossbeam that a plurality of transverse arrangement set up, the both ends of die block crossbeam with side form crossbeam fixed connection.
Further conduct the utility model discloses technical scheme's improvement, the bench includes that detachably sets up first bench and the second bench of a horizontal supporting beam upper surface, first bench sets up a horizontal supporting beam is close to the one end of pier, the second bench sets up a horizontal supporting beam keeps away from the one end of pier.
Further as the utility model discloses technical scheme's improvement, hang the basket system including hanging basket main part and lifting rope, it sets up to hang the basket main part the top of mound back timber, lifting rope one end is connected it keeps away from to hang the basket main part the one end of mound back timber, the other end is connected end basket, it passes through to hang the basket main part the lifting rope drives end basket removes.
Further conduct the utility model discloses technical scheme's improvement is still including being used for fixing the chain block of end basket and mound back timber, chain block sets up inside the mound back timber.
Further conduct the utility model discloses technical scheme's improvement still includes the hoist and mount the hoist engine of triangular bracket, the hoist engine sets up mound back timber top.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a combined system for cast-in-place mound back timber, including mound back timber pouring mechanism and bracket mechanism, respectively set up two triangular brackets along the bridge to the left and right sides at the pier, detachably sets up the steel stool and is used for supporting the end basket of die block and side form on triangular bracket, pours the completion back when the mound back timber, will hang basket system and place behind the top of mound back timber, connects end basket, dismantles the steel stool, and end basket is through hanging basket system hoist and mount, hangs basket system and waters follow-up beam section by hanging. The combined system for the top beam of the cast-in-place pier has the characteristics of less overhead working amount and low construction safety risk.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
FIG. 1 is a front view of a combined system for cast in place pier top beams;
FIG. 2 is a front view of a combined system for cast-in-place pier top beams after the pier top beam is poured;
FIG. 3 is a left side elevation view of the assembled system for cast in place pier top beams prior to casting;
FIG. 4 is a front assembled view of a front casting bottom mold for a combined cast-in-place pier cap system;
FIG. 5 is a front elevation view of a cast in place front side form of the combined system for a top beam of the cast in place pier;
figure 6 is a schematic view of the combined system disassembly for cast in place pier top beams.
Reference numerals:
1. a triangular bracket; 11. a transverse support beam; 12. a longitudinal support beam; 13. bracing;
2. a bottom basket; 21. a bottom die supporting part; 211. a bottom die cross beam; 22. a side mold support portion; 221. a side form cross beam; 23. a formwork support beam; 231. a connecting beam; 232. reinforcing the connecting frame;
3. a steel stool; 31. a first bench; 32. a second bench;
4. a hanging basket system; 41. a basket body; 42. a lifting rope;
5. a chain block; 6. a hoist; 7. bottom die; 8. side mould; 9. a pull rod; 10. and (6) bridge pier.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
A combined system for cast-in-place pier top beams, referring to fig. 1 to 6, comprises a pier top beam casting mechanism and a bracket mechanism.
The pier top beam pouring mechanism is arranged above a pier 10 and comprises a bottom die 7 for pouring the pier top beam, two side dies 8 and a pull rod 9, the two side dies 8 are fixed through the pull rod 9 and are wrapped by the bottom die 7, the bracket mechanism is fixedly arranged on the pier 10 and is used for supporting the bottom die 7 and the two side dies 8, the bracket mechanism comprises triangular brackets 1 arranged on the left side and the right side of the pier along the bridge direction, bottom baskets 2 arranged below the pier top beam and used for supporting the bottom die 7 and the side dies 8, steel stools 3 detachably arranged between the triangular brackets 1 and the bottom baskets 2, and hanging basket systems 4 arranged at the tops of the pier top beam and used for hoisting the bottom baskets 2; a steel stool 3, a bottom basket 2 and a hanging basket system 4 are sequentially arranged above the triangular bracket 1, and the hanging basket system 4 controls the bottom basket 2 to move along the bridge direction; respectively set up two triangular bracket 1 to the left and right sides along the bridge at the pier, detachably sets up steel stool 3 and is used for supporting die block 7 and side form 8's end basket 2 on triangular bracket 1, pours when the mound back timber and accomplishes the back, will hang basket system 4 and place behind the top of mound back timber, connects end basket 2, dismantles steel stool 3, and end basket 2 is through hanging basket system 4 hoist and mount, hangs basket system 4 and waters follow-up beam section by hanging. The combined system for the top beam of the cast-in-place pier has the characteristics of less overhead working amount and low construction safety risk.
In one embodiment, the triangular bracket 1 comprises a transverse supporting beam 11 arranged in a bridge direction, a longitudinal supporting beam 12 fixedly attached to a pier, and an inclined strut 13 connecting the transverse supporting beam 11 and the longitudinal supporting beam 12; one end of the transverse supporting beam 11 is fixedly connected with a bridge pier, the longitudinal supporting beam 12 is arranged below the joint of the transverse supporting beam 11 and the bridge pier and is used for supporting the transverse supporting beam 11, the upper end and the lower end of the inclined strut 13 are respectively connected with one end of the transverse supporting beam 11, which is far away from the bridge pier, and one end of the longitudinal supporting beam 12, which is far away from the transverse supporting beam 11, and the joint of the lower end of the inclined strut 13 and the lower end of the longitudinal supporting beam 12 is fixedly arranged on the bridge pier; the included angle between the transverse supporting beam 11 and the longitudinal supporting beam 12 can be a right angle or an obtuse angle; the connecting part of the transverse supporting beam 11 and the longitudinal supporting beam 12 is an upper fulcrum, the upper fulcrum is fixedly connected with a bridge pier by adopting an embedded conical nut, the connecting part of the longitudinal supporting beam 12 and the inclined strut 13 is a lower fulcrum, and the lower fulcrum is supported on the socket type wedge-shaped bracket, so that high-altitude electric welding operation is not needed; the lower supporting point of the triangular support is a shelving type support, the supporting point elevation can be adjusted through a steel stool 3, the requirement on the pre-buried precision of the upper and lower supporting point embedded parts is low, and bolts are convenient to install in the holes.
In one embodiment, the bottom basket 2 includes a bottom mold support 21, two side mold supports 22 symmetrically disposed with respect to the bottom mold support 21, and a template support beam 23 supporting the bottom mold and the side mold, the bottom mold support 21 supporting the bottom mold 7, and the side mold supports 22 supporting the side mold 8; the formwork support beam 23 comprises a plurality of longitudinally arranged connecting beams 231 and a reinforcing connecting frame 232 arranged transversely between the connecting beams 231, and the reinforcing connecting frame 232 is arranged above the transverse support beam 11; the strength and the rigidity of the bottom basket 2 can be improved by reinforcing the holding frame 232; the side die supporting part 22 comprises a plurality of side die cross beams 221 which are transversely arranged on the connecting beam, the bottom die supporting part 21 comprises a plurality of bottom die cross beams 211 which are transversely arranged, and two ends of the bottom die cross beams 211 are fixedly connected with the side die cross beams 221.
In one embodiment, the steps 3 comprise a first step 313 and a second step 323 which are detachably arranged on the upper surface of the transverse supporting beam 11, the first step 313 is arranged at one end, close to the pier, of the transverse supporting beam 11, and the second step 323 is arranged at one end, far away from the pier, of the transverse supporting beam 11; when the included angle between the transverse supporting beam 11 and the longitudinal supporting beam 12 in the triangular bracket 1 can be a right angle, the angle of the bottom basket 2 can be adjusted by changing the height difference between the first steel step 313 and the second steel step 323; when the included angle of the transverse supporting beam 11 and the longitudinal supporting beam 12 in the triangular bracket 1 can be an obtuse angle, the first steel stool 313 and the second steel stool 323 can be finely adjusted to the angle of the bottom basket 2 as cushion blocks, and after the top beam of the pier is poured, the bottom basket 2 can be conveniently demoulded by disassembling the steel stool 3 to form a falling frame.
In one embodiment, the hanging basket system 4 comprises a hanging basket body 41 and a lifting rope 42, the hanging basket body 41 is arranged on the top of the pier top beam, one end of the lifting rope 42 is connected with one end, away from the pier top beam, of the hanging basket body 41, the other end of the lifting rope is connected with the bottom basket 2, and the hanging basket body 41 drives the bottom basket 2 to move through the lifting rope 42; the hand chain block 5 is used for fixing the bottom basket 2 and the pier top beam, and the hand chain block 5 is arranged inside the pier top beam; when the hanging basket needs to be disassembled, the hanging basket bottom basket 2 is temporarily locked by using the chain block 5 fixed in the zero block and the steel wire rope, the hanging rope 42 is installed to hang the bottom basket 2, then the cushion block is cut off, then the chain block 5 is synchronously loosened to enable the hanging basket bottom basket 2 to slowly transversely move in place, and the bottom basket 2 is integrally transversely moved in place by adopting an oscillating method; the swing amplitude of the bottom basket 2 is controlled by a horizontal chain block 5.
In one embodiment, the device further comprises a winch for hoisting the triangular bracket 1, wherein the winch is arranged at the top of the pier top beam; the bearing bracket is dismantled by adopting a traction method, the winch mounted at the top of the zero block is used for hanging the triangular bracket 1, then the upper supporting point and the lower supporting point of the bearing bracket are removed, and then the bearing bracket is integrally placed on the ground and then is gradually disassembled and dismantled without high-altitude dismantling operation.
Other contents of the combined system for the cast-in-place pier top beam of the utility model refer to the prior art and are not described herein again.
Above, it is only the preferred embodiment of the present invention, but not to limit the present invention in any form, so that any modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention are all within the scope of the technical solution of the present invention.

Claims (10)

1. The combined system for the cast-in-place pier top beam is characterized by comprising a pier top beam pouring mechanism and a bracket mechanism, wherein the pier top beam pouring mechanism is arranged above a pier, the pier top beam pouring mechanism comprises a bottom die, two side dies and a pull rod, the bottom die, the two side dies and the pull rod are used for pouring the pier top beam, the two side dies are fixed through the pull rod and are wrapped outside the bottom die, and the bracket mechanism is fixedly arranged on the pier and is used for supporting the bottom die and the two side dies; bracket mechanism is including setting up the pier is in along bridge to the triangular bracket of the left and right sides, setting pier back timber below is used for supporting bottom die and side form's end basket, detachably set up bench and setting between triangular bracket and the end basket are in the pier back timber top is used for hoist and mount the basket system of hanging of end basket, hang basket system control end basket is along the bridge to removing.
2. The combination system for a cast-in-place pier top beam of claim 1, wherein: the triangular bracket comprises a transverse supporting beam arranged in a bridge direction, a longitudinal supporting beam fixedly attached to the pier and an inclined strut for connecting the transverse supporting beam and the longitudinal supporting beam;
one end of the transverse supporting beam is fixedly connected with the bridge pier, the longitudinal supporting beam is arranged below the connecting part of the transverse supporting beam and the bridge pier and used for supporting the transverse supporting beam, the upper end and the lower end of the inclined strut are respectively connected with one end of the transverse supporting beam, which is far away from the bridge pier, and one end of the longitudinal supporting beam, which is far away from the transverse supporting beam, the lower end of the inclined strut is fixedly connected with the connecting part of the lower end of the longitudinal supporting beam on the bridge pier.
3. The combination system for a cast-in-place pier top beam of claim 2, wherein: and the included angle between the transverse supporting beam and the longitudinal supporting beam is a right angle or an obtuse angle.
4. The combination system for a cast-in-place pier top beam of claim 1, wherein: the end basket includes die block supporting part, two for the side form supporting part and the support that the die block supporting part symmetry set up the template supporting beam of die block and side form, the die block supporting part is used for supporting the die block, the side form supporting part is used for supporting the side form.
5. The combination system for a cast-in-place pier top beam of claim 4, wherein: the formwork support beam comprises a plurality of longitudinally arranged connecting beams and a reinforcing connecting frame arranged transversely between the connecting beams, and the reinforcing connecting frame is arranged above the transverse support beam.
6. The combination system for a cast-in-place pier top beam of claim 5, wherein: the side form supporting part comprises a plurality of side form cross beams which are arranged in the transverse direction and arranged on the joining beam, the bottom form supporting part comprises a plurality of bottom form cross beams which are arranged in the transverse direction, and the two ends of each bottom form cross beam are fixedly connected with the side form cross beams.
7. The combination system for a cast-in-place pier top beam of claim 2, wherein: bench includes that detachably sets up first bench and the second bench of a horizontal supporting beam upper surface, first bench sets up a horizontal supporting beam is close to the one end of pier, the second bench sets up a horizontal supporting beam keeps away from the one end of pier.
8. The combination system for a cast-in-place pier top beam of claim 1, wherein: the cradle system comprises a cradle main body and a lifting rope, the cradle main body is arranged at the top of the pier top beam, one end of the lifting rope is connected with one end of the cradle main body far away from the pier top beam, the other end of the lifting rope is connected with the bottom basket, and the cradle main body drives the bottom basket to move through the lifting rope.
9. The combination system for a cast-in-place pier top beam of claim 1, wherein: still including being used for fixing chain block of end basket and mound back timber, chain block sets up inside the mound back timber.
10. The combination system for a cast-in-place pier top beam of claim 1, wherein: the device also comprises a winch for hoisting the triangular bracket, wherein the winch is arranged at the top of the pier top beam.
CN202222279877.1U 2022-08-26 2022-08-26 Combined system for cast-in-situ pier top beam Active CN218436648U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222279877.1U CN218436648U (en) 2022-08-26 2022-08-26 Combined system for cast-in-situ pier top beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222279877.1U CN218436648U (en) 2022-08-26 2022-08-26 Combined system for cast-in-situ pier top beam

Publications (1)

Publication Number Publication Date
CN218436648U true CN218436648U (en) 2023-02-03

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ID=85097155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222279877.1U Active CN218436648U (en) 2022-08-26 2022-08-26 Combined system for cast-in-situ pier top beam

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CN (1) CN218436648U (en)

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