CN216272644U - Pile foundation steel reinforcement cage suspends and positioner in midair - Google Patents
Pile foundation steel reinforcement cage suspends and positioner in midair Download PDFInfo
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- CN216272644U CN216272644U CN202122605959.6U CN202122605959U CN216272644U CN 216272644 U CN216272644 U CN 216272644U CN 202122605959 U CN202122605959 U CN 202122605959U CN 216272644 U CN216272644 U CN 216272644U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 230000002787 reinforcement Effects 0.000 title claims abstract description 79
- 239000000725 suspension Substances 0.000 claims abstract description 41
- 238000004873 anchoring Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a device for installing, suspending and positioning a pile foundation reinforcement cage, which can meet the requirements of stability and accurate positioning of the suspension of the pile foundation reinforcement cage by enlarging the stress area, and a frame body formed by adopting the device can replace the traditional method of directly suspending the reinforcement cage on an orifice steel casing, so that the gravity of the reinforcement cage can cause the casing to sink or the periphery of the casing to collapse, thereby protecting the orifice ground and fixing the position of a pile hole and accurately positioning the reinforcement cage. The steel reinforcement cage can not be directly supported at the bottom of a hole (the distance between the bottom of the steel reinforcement cage and the bottom of the hole is 300-400 mm) when the steel reinforcement cage is installed, and the steel reinforcement cage can not be suspended by a steel wire rope or other materials which are easy to deform.
Description
Technical Field
The utility model relates to the field of building construction, in particular to a suspension and positioning device for a pile foundation reinforcement cage.
Background
According to the technical specification of highway bridge and culvert construction (JTG/T3650-2020) and the requirements of design drawings, the distance between the lower end of a bridge pile foundation reinforcement cage and the bottom of a hole is 300-400 mm, the center deviation of a pile foundation is (the group pile is not more than 100mm, and the single-row pile is not more than 50 mm), the distance and the position requirements do not exceed the deviation values required by the specification, so that the position of the pile foundation reinforcement cage is accurate, if the pile foundation reinforcement cage is inaccurate in positioning, the center position of the pile hole is directly influenced, the subsequent pier construction is deviated, the whole deviation of the bridge is caused, the normal service life of the bridge is seriously influenced, a great potential safety hazard is caused to the later-stage operation of the bridge after the bridge is opened, the processing is quite troublesome, the cost is quite expensive, and the positioning of the pile foundation reinforcement cage plays an important role in the operation safety and quality control of the bridge. If the pile foundation reinforcement cage does not adopt the hanging device reinforcement cage disect insertion can cause the corrosion of reinforcing bar in the original state soil at the bottom of the pile, cause pile body integrality to descend, produce the quality disease to the pile foundation in reasonable life-span.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, designs the pile foundation reinforcement cage suspension and positioning device for assisting construction according to the construction characteristics of pile foundation reinforcement cage positioning, can accelerate the construction of reinforcement cage positioning by means of the device, saves the construction cost of reinforcement positioning, and achieves the purpose of increasing benefits for projects.
The utility model is realized in this way, constructs a pile foundation reinforcement cage suspension and positioning device, and is characterized in that: the pile is formed by connecting double-spliced rectangular steel, pile foundation steel casing, movable positioning suspension devices, anchoring plates and lap joint plates; the periphery of the double-spliced rectangular steel is welded into a closed rectangular shape, the double-spliced rectangular steel and the anchoring plate are welded into a whole, the double-spliced rectangular steel and the lap joint plate are welded into a whole, and the anchoring plate and the movable positioning suspension device form a penetrating device.
The utility model can meet the installation of the positioning suspension of the pile foundation reinforcement cage, the device can meet the stability and the accurate positioning of the suspension of the pile foundation reinforcement cage by enlarging the stressed area, the frame body formed by adopting the device can replace the traditional method of directly suspending the reinforcement cage on the orifice steel casing, the gravity of the reinforcement cage can cause the casing to sink or the periphery of the casing to collapse, thereby playing the roles of protecting the orifice ground and fixing the pile hole position and accurately positioning the reinforcement cage. The steel reinforcement cage can not be directly supported at the bottom of a hole (the distance between the bottom of the steel reinforcement cage and the bottom of the hole is 300-400 mm) when the steel reinforcement cage is installed, and the steel reinforcement cage can not be suspended by a steel wire rope or other materials which are easy to deform.
The pile foundation reinforcement cage suspension and positioning device is characterized in that: the double-spliced rectangular steel is manufactured by welding standard parts, and the rectangular steel is double-spliced into a rectangle with the external dimension of 2300mm multiplied by 2300mm, wherein the dimension of the rectangle is 200mm in length, 100mm in width and 4mm in thickness.
The pile foundation reinforcement cage suspension and positioning device is characterized in that: the pile foundation steel casing is formed by rolling a 15mm thick steel plate, and the diameter of the pile foundation steel casing is 1700mm (200 mm larger than the diameter of the pile foundation).
The pile foundation reinforcement cage suspension and positioning device is characterized in that: the movable positioning suspension device is made of a steel plate with the thickness of 30mm, the size of the movable positioning suspension device is 650mm in length, 100mm in width and 30mm in thickness, and a chamfer anti-sliding device with the thickness of 50mm and 50mm in thickness is arranged.
The pile foundation reinforcement cage suspension and positioning device is characterized in that: the anchor plate is made by double-splicing welding of a thick steel plate with the thickness of 30mm, the size of the anchor plate is 200mm long multiplied by 200mm high multiplied by the thickness of 30mm, and a reserved hole with the thickness of 50mm multiplied by 120mm is reserved in the middle to provide a movable anchor device for the movable positioning suspension device.
The pile foundation reinforcement cage suspension and positioning device is characterized in that: the lap joint plate is formed by welding and manufacturing 15mm thick steel plates, the size of the lap joint plate is 500mm multiplied by 150mm thick, the radius R of the round chamfer is 105mm, and the lap joint plate is connected with the double-spliced rectangular steel into a whole.
The utility model has the advantages that: the suspension and positioning device for the pile foundation reinforcement cage meets the positioning and suspension requirements of the pile foundation reinforcement cage. The device ensures the quality, safety and progress of installation. Adopt this can replace the tradition to suspend the steel reinforcement cage in midair on the steel protects a section of thick bamboo, can protect the stability of drill way ground, spud pile hole position. The safety of the construction environment of the operating personnel is improved, and the method is simple, practical, safe and reliable; the labor force of workers is saved economically, the labor cost is saved, and the construction cost is directly saved; the construction time of operators is reduced, and the installation progress is more convenient, rapid and safe.
The device has the advantages of reasonable design, high strength, good stability and good durability. The installation is simple, and it is convenient to dismantle, and the manual work can be installed and dismantle, is fit for the lower ordinary workman's of culture installation and dismantlement, has fine convenience and intelligibility. In the installation process of the reinforcement cage, the pile foundation reinforcement cage is suspended in midair and the positioning device can be accurately positioned, manual misoperation is avoided, the purpose of reducing installation cost and progress can be achieved, and therefore the purpose of increasing benefits is achieved.
The practical use effect can be seen, the purposes and intentions of design and use can be achieved, the effect is good, and the high recognition of owners and proctorials is obtained.
Drawings
FIG. 1 is a schematic view of a pile foundation reinforcement cage suspension and positioning device according to the present invention;
FIG. 2 is a double-spliced rectangular steel front face according to the present invention;
FIG. 3 is a double-spliced rectangular steel side of the present invention;
FIG. 4 is an elevational view of a pile foundation steel casing of the present invention;
FIG. 5 is a movably positioned suspension of the present invention;
FIG. 6 is an anchor plate of the present invention;
fig. 7 is a lap plate of the present invention.
Wherein: the double-spliced rectangular steel 1, the pile foundation steel casing 2, the movable positioning suspension device 3, the anchoring plate 4 and the lap plate 5.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a pile foundation reinforcement cage suspension and positioning device through improvement, and the device can accelerate the installation of the reinforcement cage, save the installation cost of the reinforcement cage and achieve the purpose of increasing the benefit of projects. As shown in fig. 1-7, this can be implemented as follows.
The suspension and positioning device for the pile foundation reinforcement cage comprises double-spliced rectangular steel, a pile foundation steel casing, a movable positioning suspension device, an anchoring plate and a lap plate which are connected.
The utility model can meet the installation of the pile foundation reinforcement cage, the device can meet the requirements of stable suspension and accurate positioning of the pile foundation reinforcement cage by enlarging the stress area, and the frame body formed by adopting the device can replace the traditional method of directly hanging the reinforcement cage on the orifice steel casing. The gravity of the steel reinforcement cage can cause the pile casing to sink or the periphery of the pile casing to collapse, so that the ground of the hole opening and the position of the fixed pile hole are protected, and the steel reinforcement cage is accurately positioned. The steel reinforcement cage can not be directly supported at the bottom of a hole (the distance between the bottom of the steel reinforcement cage and the bottom of the hole is 300-400 mm) during installation of the steel reinforcement cage, and the steel reinforcement cage can not be suspended by a steel wire rope or other materials which are easy to deform.
The used pile foundation reinforcement cage suspension and positioning device is made of double-spliced rectangular steel by welding standard parts, wherein the rectangular steel is a rectangle with the length of 200mm, the width of 100mm, the thickness of 4mm and the external dimension of 2300mm, 2300 mm; the pile foundation steel casing is formed by rolling a 15mm thick steel plate, and the diameter of the pile foundation steel casing is 1700mm (200 mm larger than the diameter of the pile foundation); the movable positioning suspension device is made of a steel plate with the thickness of 30mm, the size of the movable positioning suspension device is 650mm in length, 100mm in width and 30mm in thickness, and an anti-sliding device with the length of 50mm and 50mm in thickness is arranged; the anchoring plate is manufactured by double-splicing and welding 30mm thick steel plates, the size of the anchoring plate is 200mm long, 200mm high and 30mm thick, and a reserved hole of 50mm, 120mm is reserved in the middle to provide a movable anchoring device for the movable positioning suspension device; the lap joint plate is formed by welding and manufacturing 15mm thick steel plates, the size of the lap joint plate is 500mm multiplied by 150mm thick, the radius R of the round chamfer is 105mm, and the lap joint plate is connected with the double-spliced rectangular steel into a whole.
The device is adopted to enlarge the stress area on the orifice ground to hang the steel reinforcement cage, so that the pile casing cannot sink or collapse around the pile casing due to the gravity, the orifice ground and the position of a fixing pile hole are indirectly protected, and primary hole forming is facilitated in construction.
Engineering implementation:
the number of the start-stop piles of the TJ4 contract section of the Guangdong city-around expressway is K68+960-K79+900, the total length is 10.979Km, the design speed per hour is 80Km/h, the design width of a roadbed is 25.5 meters, four bidirectional lanes are provided, main engineering projects comprise 221.4 ten thousand square roadbed digs, 194.9 ten thousand square fill, 11.2 ten thousand square soft foundation treatment filling piece replacement gravel, 6.7 ten thousand square drainage and protection and 482 m/38 anti-slide piles; 2396.6 m/15 seats of a bridge, 320 bridge pile foundations, 255T beams of 30m, 162 box beams of 20m and 9 seats of a cast-in-place box beam span 25; 32 channels of plate culverts and 24 channels of round pipe culverts.
Through the design of the device for suspending and positioning the pile foundation reinforcement cage, the device is practiced and applied in the actual installation process. The design of the suspension and positioning device of the pile foundation reinforcement cage ensures the quality and safety of installation. Adopt the device can satisfy pile foundation steel reinforcement cage through enlarging the lifting surface area and suspend in midair stably and the location is accurate, the support body that forms after adopting this device can replace the tradition directly to hang the steel reinforcement cage on the drill way steel protects the section of thick bamboo. The gravity of the steel reinforcement cage can cause the pile casing to sink or the periphery of the pile casing to collapse, so that the ground of the hole opening and the position of the fixed pile hole are protected, and the steel reinforcement cage is accurately positioned. The steel reinforcement cage can not be directly supported at the bottom of a hole (the distance between the bottom end part of the steel reinforcement cage and the bottom of the hole is 300-400 mm) during installation of the steel reinforcement cage, and a steel wire rope or other materials which are easy to deform are not used for suspension, so that the construction quality is ensured, and the steel reinforcement cage is safe, reliable, simple and practical.
This pile foundation steel reinforcement cage suspends and positioner in midair, reasonable in design, member intensity is big, and stability can be good, has fine durability. The processing is simple, and it is convenient to dismantle, and the manual work can be processed and dismantled, is fit for the lower ordinary workman's of culture installation and dismantlement, has fine convenience and intelligibility. In the steel reinforcement cage installation process, the pile foundation steel reinforcement cage is suspended in midair and the positioning device is conveniently, quickly and safely installed, so that manual repeated measurement, inaccurate pile foundation central point finding and the like are avoided. The support can be disassembled for a plurality of times after being disassembled, can be recycled, is convenient to carry and transfer when being used in a circulating way, and has good circulating performance. In view of the advantages above the pile foundation reinforcement cage suspending and positioning device, the purpose of reducing the installation cost and the installation progress of the reinforcement cage can be achieved, and therefore the purpose of increasing the benefit is achieved.
The practical use effect can be seen, the purposes and intentions of design and use can be achieved, the effect is good, and the high recognition of owners and proctorials is obtained.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a pile foundation steel reinforcement cage suspends and positioner in midair which characterized in that: the pile foundation steel pile is formed by connecting double-spliced rectangular steel (1), a pile foundation steel casing (2), a movable positioning suspension device (3), an anchoring plate (4) and a lap plate (5); the periphery of the double-spliced rectangular steel (1) is welded into a rectangular shape, the double-spliced rectangular steel (1) and the anchoring plate (4) are welded into a whole, the double-spliced rectangular steel (1) and the lap joint plate (5) are welded into a whole, and the anchoring plate (4) and the movable positioning suspension device (3) form an inserting device.
2. The pile foundation reinforcement cage suspension and positioning device of claim 1, wherein: the double-spliced rectangular steel (1) is manufactured by welding standard parts, and the rectangular steel (1) is double-spliced into a rectangle with the external dimension of 2300mm multiplied by 2300mm, wherein the dimension of the rectangle is 200mm in length, 100mm in width and 4mm in thickness.
3. The pile foundation reinforcement cage suspension and positioning device of claim 1, wherein: the pile foundation steel casing (2) is formed by rolling a 15mm thick steel plate, and the diameter of the pile foundation steel casing (2) is 1700 mm.
4. The pile foundation reinforcement cage suspension and positioning device of claim 1, wherein: the movable positioning suspension device (3) is made of a steel plate with the thickness of 30mm, the size of the movable positioning suspension device (3) is 650mm in length, 100mm in width and 30mm in thickness, and a 50mm anti-sliding device is arranged.
5. The pile foundation reinforcement cage suspension and positioning device of claim 1, wherein: the anchoring plate (4) is manufactured by double-splicing welding of a steel plate with the thickness of 30mm, the size of the anchoring plate (4) is 200mm long, 200mm high, 30mm thick, and a reserved hole with the thickness of 50mm 120mm is reserved in the middle of the anchoring plate to provide a movable anchoring device for the movable positioning suspension device (3).
6. The pile foundation reinforcement cage suspension and positioning device of claim 1, wherein: the lapping plate (5) is made of 15mm thick steel plates through welding, the size of the lapping plate (5) is 500mm multiplied by 150mm thick, the radius R of the round chamfer is 105mm, and the lapping plate and the double-spliced rectangular steel (1) are connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605959.6U CN216272644U (en) | 2021-10-28 | 2021-10-28 | Pile foundation steel reinforcement cage suspends and positioner in midair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605959.6U CN216272644U (en) | 2021-10-28 | 2021-10-28 | Pile foundation steel reinforcement cage suspends and positioner in midair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272644U true CN216272644U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122605959.6U Active CN216272644U (en) | 2021-10-28 | 2021-10-28 | Pile foundation steel reinforcement cage suspends and positioner in midair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272644U (en) |
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2021
- 2021-10-28 CN CN202122605959.6U patent/CN216272644U/en active Active
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