CN218373357U - Hollow pier internal mold operation platform - Google Patents
Hollow pier internal mold operation platform Download PDFInfo
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- CN218373357U CN218373357U CN202222283633.0U CN202222283633U CN218373357U CN 218373357 U CN218373357 U CN 218373357U CN 202222283633 U CN202222283633 U CN 202222283633U CN 218373357 U CN218373357 U CN 218373357U
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Abstract
The utility model provides an centre form operation platform suitable for hollow mound relates to bridge and pile body class engineering equipment technical field. The utility model discloses an use basic building construction common materials such as plank, channel-section steel, reinforcing bar, rebar hook, reinforcing bar net to assemble and form, including fixed operation platform and outer lane operation platform, fixed operation platform includes fixed frame, strengthening rib, and the inner flat slab sets up on fixed frame upper portion, and the strengthening rib setting is inside fixed frame, and outer lane operation platform includes the outer lane frame, and the outer lane platform sets up inside the outer lane frame, and outer lane frame one side is provided with connecting device, and the outer lane operation platform passes through connecting device and fixed operation platform swing joint is fixed. The shortcoming that the construction difficulty of traditional scaffold operation platform is big, need set up again after pouring at every turn is avoided, and outer lane operation platform can overturn on the fixed platform simultaneously, expandes the operation when necessary, has very big gain effect to the construction of hollow mound.
Description
Technical Field
The utility model belongs to the technical field of bridge and pile body class engineering equipment technique and specifically relates to a hollow mound centre form operation platform.
Background
With the demand of economic development in China, the position of a bridge in an infrastructure traffic construction network is self-evident, and the construction of the hollow pier is the most complicated link in the construction of a bridge substructure. At present, a hollow pier internal mold construction operation platform mainly adopts a steel pipe scaffold construction operation platform, a detachable operation platform and a climbing operation platform.
Different construction schemes have different application ranges and comprise three schemes of a steel pipe scaffold operation platform, a detachable operation platform and a climbing type internal model platform, wherein the steel pipe scaffold operation platform has high construction difficulty and high requirement on a foundation cushion layer, and the steel pipe scaffold needs to be continuously erected after each pouring, so that the steel pipe scaffold does not have economy; secondly, the construction of dismantling and setting up after pouring at every turn of dismantlement formula work platform is loaded down with trivial details, does not have the practicality yet.
The conventional pier column formwork operation platform is fixed on a pier body formwork through a plurality of groups of bolts, the operation platform is complex and tedious to set up and remove, the potential safety hazard of high-altitude construction of the bolts is large, the construction efficiency is low, whether the bolts are screwed down is difficult to check, and the safety quality accidents of formwork inclination and collapse are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at setting up, demolising complicated loaded down with trivial details to current pier stud template operation platform, the big problem of high altitude construction potential safety hazard designs a preparation, convenient to use, can improve a hollow mound centre form operation platform of security.
In order to achieve the above object, the utility model provides a hollow mound centre form work platform, include: fixed work platform and outer lane work platform, fixed work platform includes fixed frame, strengthening rib, and the interior platform board sets up fixed frame upper portion, the strengthening rib sets up inside the fixed frame, outer lane work platform includes the outer lane frame, and the outer lane platform sets up inside the outer lane frame, outer lane frame one side is provided with connecting device, the outer lane work platform passes through connecting device with fixed work platform swing joint is fixed.
Preferably, the fixed frame adopts channel steel to constitute frame construction, and the channel steel position is adjustable and uses high strength bolted connection, and the channel steel is strengthened fixedly with the U type card.
Preferably, the inner platform plate is made of wood plates, and the reinforcing ribs are made of reinforcing steel bars.
Preferably, the outer ring frame is composed of steel bars, and the outer ring platform is composed of steel bar nets.
Preferably, the groove is formed in the joint of the fixed operation platform and the outer ring operation platform, the groove is 22mm wide and 80cm long, a steel plate of 1cm is welded to the groove, and the length of the steel plate is 1 m.
Preferably, the transverse and longitudinal channel steel are connected in a back-to-back double-splicing manner.
Preferably, the connecting device is a steel bar hook, and the steel bar hook is connected with the fixed operation platform nut.
Preferably, the outer ring frame is made of phi 20 steel bars, and the steel bar hooks are made of phi 20 steel bars.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a hollow mound centre form operation platform, the dismantlement of minimize operation platform has ensured intensity, rigidity, stability and the safety of operation platform structure in order to guarantee construction safety in the work progress, simultaneously, need not dismantle after pouring at every turn and set up, and outer lane operation platform can overturn on the fixed platform, expandes the operation when necessary, has very big gain effect to the construction of hollow mound.
Drawings
FIG. 1 is a schematic view of the installation effect structure of the present invention;
FIG. 2 is a schematic view of the middle fixed work platform of the present invention;
fig. 3 is a schematic view of the operation platform at the middle arc position of the present invention.
Description of reference numerals:
1-inner platform plate, 2-fixed frame, 3-reinforcing rib, 4-outer ring frame, 5-connecting device and 6-outer ring platform.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in fig. 1 to 3, a hollow pier inner mold working platform comprises: fixed work platform and outer lane work platform, fixed work platform includes fixed frame 2, strengthening rib 3, and interior landing slab 1 sets up on 2 upper portions of fixed frame, and strengthening rib 3 sets up inside fixed frame 2, and outer lane work platform includes outer lane frame 4, and outer lane platform 6 sets up inside outer lane frame 4, and outer lane frame 4 one side is provided with connecting device 5, and outer lane work platform passes through connecting device 5 and fixed work platform swing joint is fixed. Wherein, the inner platform board 1 adopts the plank to constitute, and the strengthening rib 3 adopts the reinforcing bar.
Fixed frame 2 adopts the channel-section steel to constitute frame construction, and horizontal and vertical channel-section steel adopt the mode of double pin back-to-back to connect, and the channel-section steel position is adjustable and uses high strength bolt to connect, and the U type card is strengthened fixedly for the channel-section steel.
A punching machine can be used for slotting channel steel at the joint of the fixed operation platform and the outer ring operation platform, the width of the slot is 22mm, the length of the slot is 80cm, a steel plate with the length of 1cm is welded at the position of the slot, and the length of the slot is 1 m.
The outer ring frame 4 is made of phi 20 steel bars, the outer ring platform 6 is made of a steel bar mesh, the connecting device 5 is made of phi 20 steel bars into steel bar hooks, and the steel bar hooks are connected with the nuts of the fixed operation platform to realize the turnover of the circular arc sections.
The operation platform can be recycled after construction is completed and can be reused when being used next time.
The specific operation mode is as follows:
step 1: preparing manufacturing materials including wood boards, channel steel, reinforcing steel bars, reinforcing mesh and steel plates;
and 2, step: the fixed operation platform is composed of channel steel and a wood board, the channel steel is connected through a high-strength bolt and serves as an adjustable device, and the U-shaped clamp is used for reinforcing and fixing;
and 3, step 3: the outer ring frame of the outer ring operation platform adopts phi 20 steel bars as a frame, the inner side adopts a steel bar mesh, and phi 20 steel bar hooks 5 are arranged;
and 4, step 4: the fixed operation platform is connected with the outer ring operation platform through a steel bar hook 5;
and 5: after the first section of the hollow section is finished, the hollow pier internal mold operation platform is installed by using a crane;
and 6: after the construction of the section is finished, the operation platform can be lifted simultaneously along with the hollow pier inner die.
Having thus described embodiments of the present invention, the foregoing description is intended to be illustrative, not exhaustive, and not limited to the embodiments disclosed, and many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. The utility model provides a hollow mound centre form operation platform which characterized in that includes: fixed work platform and outer lane work platform, fixed work platform includes fixed frame (2), strengthening rib (3), and interior platform board (1) sets up fixed frame (2) upper portion, strengthening rib (3) set up inside fixed frame (2), outer lane work platform includes outer lane frame (4), and outer lane platform (6) set up inside outer lane frame (4), outer lane frame (4) one side is provided with connecting device (5), outer lane work platform passes through connecting device (5) with fixed work platform swing joint is fixed.
2. The hollow pier inner mold operation platform as claimed in claim 1, wherein the fixed frame (2) is a frame structure formed by channel steel, the position of the channel steel is adjustable and is connected by high-strength bolts, and the channel steel is reinforced and fixed by U-shaped clamps.
3. The internal mold working platform of the hollow pier is characterized in that the internal platform plate (1) is made of wood plates, and the reinforcing ribs (3) are made of steel bars.
4. The hollow pier internal mold working platform according to claim 1, wherein the outer ring frame (4) is made of steel bars, and the outer ring platform (6) is made of steel bar mesh.
5. The hollow pier inner mold operation platform according to claim 2, wherein a groove is formed in the joint of the fixed operation platform and the outer ring operation platform, the groove is 22mm wide and 80cm long, a steel plate of 1cm is welded to the groove, and the length of the steel plate is 1 meter.
6. The hollow pier inner mold working platform according to claim 2, wherein the transverse and longitudinal channel steels are connected in a back-to-back double-splicing manner.
7. The internal mold working platform of the hollow pier as claimed in claim 4, wherein the connecting device (5) is a rebar hook connected with the fixed working platform nut.
8. The hollow pier inner mold operation platform as claimed in claim 7, wherein the outer ring frame (4) is made of phi 20 steel bars, and the steel bar hooks are made of phi 20 steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283633.0U CN218373357U (en) | 2022-08-30 | 2022-08-30 | Hollow pier internal mold operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283633.0U CN218373357U (en) | 2022-08-30 | 2022-08-30 | Hollow pier internal mold operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218373357U true CN218373357U (en) | 2023-01-24 |
Family
ID=84969351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222283633.0U Active CN218373357U (en) | 2022-08-30 | 2022-08-30 | Hollow pier internal mold operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218373357U (en) |
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2022
- 2022-08-30 CN CN202222283633.0U patent/CN218373357U/en active Active
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