CN210597279U - Pile foundation steel reinforcement cage installation device - Google Patents
Pile foundation steel reinforcement cage installation device Download PDFInfo
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- CN210597279U CN210597279U CN201921319225.8U CN201921319225U CN210597279U CN 210597279 U CN210597279 U CN 210597279U CN 201921319225 U CN201921319225 U CN 201921319225U CN 210597279 U CN210597279 U CN 210597279U
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Abstract
The application relates to the technical field of bridge construction, especially, relate to a pile foundation steel reinforcement cage installation device. The hand pulling type electric tool comprises a support, a support rod, a hanging rod, a hand pulling block and an operation platform, wherein the support comprises a vertical rod and a transverse rod, the transverse rod is arranged at the top and the bottom of the vertical rod, and the vertical rod is connected with the transverse rod through a connecting piece; the support rod is arranged at the top of the support and is connected with the connecting part of the vertical rod and the cross rod; the hanger rod is arranged at the top of the bracket and is connected with the cross rod through a connecting piece; the chain blocks are arranged at the two ends of the hanging rod; the operation platform is arranged on the side wall of the bracket. The application provides a steel reinforcement cage installation device simple structure, the atress is clear and definite, convenient operation, and the practicality is strong, and the material consumption is few, and it is convenient to dismantle, has solved the difficult problem of pile foundation steel reinforcement cage construction under the special topography of gully vertically and horizontally, has guaranteed the construction progress and the construction quality of precipitous side slope bridge pile foundation steel reinforcement cage under the special topography, greatly reduced the construction cost and the safety risk of pile foundation.
Description
Technical Field
The application relates to the technical field of bridge construction, especially, relate to a pile foundation steel reinforcement cage installation device.
Background
Along with the continuous development of expressways, the foundation construction in the heavy dune valley area develops faster and faster, and the phenomenon that pile foundations are positioned on steep slopes can exist more or less when bridges cross the valleys. The reinforcement cage is generally used on a pile foundation, comprises a main reinforcement, a stirrup, a reinforcing rib, a positioning rib and the like, is welded into a barrel-shaped structure, and mainly overcomes the defect that concrete resists compression and shear.
At present, the field construction of the reinforcement cage adopts a mode that a reinforcement processing field is transported to the field after being manufactured into segments, and then a hoisting tool is used for hoisting into holes in segments for installation.
However, due to the limitation of the terrain, particularly, construction is carried out at the position of the terrain with large fall, the vehicles of the construction machinery are difficult to enter and exit, raw materials, semi-finished products and finished products cannot be transported to a construction site, a large amount of manpower and material resources are needed for constructing the temporary transportation reinforcement cage to the pile foundation hole, the construction cost is high, the construction difficulty is large, and the safety risk is self evident. There is a need for a pile foundation reinforcement cage field installation tool that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The application provides a pile foundation steel reinforcement cage installation device to solve the difficult problem of pile foundation steel reinforcement cage construction under the special topography.
In order to achieve the above object, the utility model provides a following technical scheme:
a pile foundation reinforcement cage installation device comprises a support, a support rod, a hanging rod, a chain block and an operation platform, wherein the support comprises a vertical rod and a horizontal rod, the horizontal rod is arranged at the top and the bottom of the vertical rod, and the vertical rod is connected with the horizontal rod through a connecting piece;
the support rod is arranged at the top of the support and is connected with the connecting part of the vertical rod and the cross rod;
the hanger rod is arranged at the top of the bracket and is connected with the cross rod through a connecting piece;
the two ends of the hanger rod are provided with the chain blocks;
the operation platform is arranged on the side wall of the support.
Optionally, the vertical rods include a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod, and the adjacent vertical rods are connected through a connecting piece.
Optionally, the cross bars include a top cross bar and a bottom cross bar, and the top cross bar and the bottom cross bar are arranged in parallel.
Optionally, the top cross bar comprises a first cross bar, a second cross bar, a third cross bar and a fourth cross bar, and the adjacent cross bars are connected through a connecting piece.
Optionally, the bottom cross bar comprises a fifth cross bar, a sixth cross bar, a seventh cross bar and an eighth cross bar, and the adjacent cross bars are connected through a connecting piece.
Optionally, the brace bar is a scissor brace.
Optionally, a backing plate is arranged at the bottom of the vertical rod.
Optionally, the side wall of the bottom of the vertical rod is provided with an inclined strut.
Optionally, the oppositely arranged inclined struts are on the same straight line.
Optionally, the allowable bearing capacity of the chain block is 2 times of the weight of the reinforcement cage.
The technical scheme provided by the application comprises the following beneficial technical effects:
the application provides a pile foundation reinforcement cage installation device which comprises a support, a supporting rod, a hanging rod, a chain block and an operation platform, wherein the support comprises a vertical rod and a horizontal rod, the horizontal rod is arranged at the top and the bottom of the vertical rod, and the vertical rod is connected with the horizontal rod through a connecting piece; the support rod is arranged at the top of the support and is connected with the connecting part of the vertical rod and the cross rod; the hanger rod is arranged at the top of the bracket and is connected with the cross rod through a connecting piece; the chain blocks are arranged at the two ends of the hanging rod; the operation platform is arranged on the side wall of the bracket. The spiral muscle is placed earlier at the drill way, it is fixed with chain block's lifting hook to mark two hoisting points equally on the first reinforcement stirrup, fix reinforcement stirrup temporarily on the support with wire rope respectively, then the manual work welds three main muscle on reinforcement stirrup, install adjacent reinforcement stirrup immediately, make reinforcement cage skeleton form a whole, then all the other main muscle of symmetric welding in proper order, install the spiral muscle after the main muscle installation is accomplished, install the third reinforcement stirrup and make it weld with main muscle, install second festival section spiral stirrup after the reinforcement stirrup installation is accomplished, transfer the steel reinforcement cage after the installation is accomplished, then other reinforcement stirrup of order installation, and installation spiral stirrup, until the steel reinforcement cage installation is accomplished, just can carry out next construction process after the steel reinforcement cage is transferred and is predetermine the position inspection and qualified. The application provides a steel reinforcement cage installation device simple structure, the atress is clear and definite, convenient operation, and the practicality is strong, and the material consumption is few, and it is convenient to dismantle, has solved the difficult problem of pile foundation steel reinforcement cage construction under the special topography of gully vertically and horizontally, has guaranteed the construction progress and the construction quality of precipitous side slope bridge pile foundation steel reinforcement cage under the special topography, greatly reduced the construction cost and the safety risk of pile foundation.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a pile foundation reinforcement cage installation device provided in an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a second pile foundation reinforcement cage installation device provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a third pile foundation reinforcement cage installation device provided in an embodiment of the present application.
Description of reference numerals:
1. a support; 11. a vertical rod; 101. a first vertical bar; 102. a second vertical bar; 103. a third vertical bar; 104. a fourth vertical bar; 12. a cross bar; 105. a first cross bar; 106. a second cross bar; 107. a third cross bar; 108. a fourth cross bar; 109. a fifth cross bar; 110. a sixth cross bar; 111. a seventh cross bar; 112. an eighth cross bar; 2. a stay bar; 3. a boom; 4. a chain block; 5. an operation platform; 6. bracing; 7. a main rib; 8. reinforcing the stirrup; 9. a spiral rib; 10. a backing plate.
Detailed Description
The application provides a pile foundation steel reinforcement cage installation device to solve the difficult problem of pile foundation steel reinforcement cage construction under the special topography.
For example, as shown in fig. 2, the device for installing a pile foundation reinforcement cage provided by the present application includes a support 1, a brace 2, a boom 3, a chain block 4, and a work platform 5.
The support 1 comprises a vertical rod 11 and a horizontal rod 12, wherein the vertical rod 11 is arranged perpendicular to the ground, and the horizontal rod 12 is arranged perpendicular to the vertical rod 11 and arranged at the top and the bottom of the vertical rod 11. The vertical rods 11 are connected with the cross rods 12 through connecting pieces, the connected cross rods 12 and the vertical rods 11 form a rectangular frame, and the whole installation process can be completed on the support 1.
Optionally, the exemplary support 1 is a steel pipe with the diameter of 48 x 3mm, the steel pipe is good in stability and has a hollow section, the support 1 constructed by the steel pipe is light in weight, metal is saved by 20% -40%, the area of a coating protection layer can be greatly reduced, and investment and maintenance cost are saved.
Optionally, the connector is a cross fastener. The cross fastener is selected for the reasons of excellent fracture resistance and good flexibility; the surface of the fastener is adhered with a layer of antirust paint, so that the antirust capability is greatly improved, the service life is long, and the maintenance and the operation are convenient; the anti-falling capacity is strong; the anti-skid property is strong, the steel pipe and the fastener are in a binding surface state, the binding area is large, the defect that the cast iron fastener and the steel pipe are in point or line binding is overcome, and the hidden danger of steel pipe slippage is eliminated; the structure is simple, the operation is easy, the structure is simple, the operation of workers is convenient when the device is used and disassembled, and the technical content is low; the cast iron cross fastener is light in weight, convenient to transport and store and convenient to store, the weight of the cast iron cross fastener is about 1.1kg generally, and each pack of the cast iron cross fastener is 25.
The function of the stay bar 2 in the application is to strengthen the rigidity of the bracket 1 in the longitudinal direction, prevent the bracket 1 from overturning and ensure that the whole structure of the bracket 1 is not deformed.
Optionally, the supporting rod 2 is a cross brace, one end of the supporting rod is arranged at a position where the cross rod 12 is connected with the vertical rod 11, one end of the supporting rod is inserted into the ground, the cross brace and the vertical rod 11 are enclosed to form a triangular structure, and the overall stability of the support 1 is improved.
The suspender 3 is arranged at the top of the bracket 1 and is connected with the cross rod 12 through a connecting piece, and the purpose of arranging the suspender 3 is to suspend the chain block 4 and better lower the reinforcement cage.
The optional hanger bar 3 is a channel steel. In use, the alloy is required to have better welding and riveting performance and comprehensive mechanical performance, good atmospheric corrosion resistance, high tensile strength and elastic limit strength.
The two ends of the suspender 3 are both provided with chain blocks 4, and the chain blocks 4 are used for lowering and suspending the reinforcement cage.
Optionally, choose for use corresponding chain block 4 according to the different weight of steel reinforcement cage, chain block 4's the tolerance bearing capacity is 2 times of steel reinforcement cage weight, and the setting is in order that chain block 4 can bear the gravity of steel reinforcement cage at the in-process of construction like this, the better hoist and mount of being convenient for, reduces safe risk simultaneously.
Optionally, for example, as shown in fig. 1, the vertical rods 11 include a first vertical rod 101, a second vertical rod 102, a third vertical rod 103, and a fourth vertical rod 104, and adjacent vertical rods 11 are connected by a connecting member.
Alternatively, and illustratively, as shown in FIG. 1, the rails 12 include a top rail and a bottom rail, the top rail being disposed parallel to the bottom rail.
Optionally, illustratively, as shown in fig. 1, the top cross bar includes a first cross bar 105, a second cross bar 106, a third cross bar 107 and a fourth cross bar 108, and adjacent cross bars 12 are connected by a connecting member.
Optionally, as shown in fig. 1, the bottom cross bar includes a fifth cross bar 109, a sixth cross bar 110, a seventh cross bar 111, and an eighth cross bar 112, and adjacent cross bars 12 are connected by a connecting member.
Optionally, the bottom of the vertical rod 11 is provided with a backing plate 10, and the backing plate 10 is a steel plate with a thickness of 15cm × 15cm × 10 mm.
Optionally, the side walls of the first vertical rod 11, the second vertical rod 11, the third vertical rod 11 and the fourth vertical rod 11 are provided with inclined struts 6, and the inclined struts 6 are used for preventing the support 1 from overturning and increasing the stability of the support 1.
Optionally, the oppositely arranged inclined struts 6 are in the same straight line.
Illustratively, as shown in fig. 3, in the actual construction process, firstly, the processed spiral rib 9 is placed in the opening along the locking edge of the opening, and the aperture of the spiral rib 9 is temporarily enlarged by about 10cm for facilitating the main rib 7 to enter the opening. Then fix first reinforcement stirrup 8 above the drill way with chain block 4, mark two hoisting points equally with 180 degrees on reinforcement stirrup 8, two hoisting points are connected with chain block 4 lifting hook. In order to fix the position of the reinforcement stirrup 8, one end of each steel wire rope is connected with the reinforcement stirrup 8, and the other end of each steel wire rope is fixed on the support 1. The artificial welding of three owner muscle 7 on strengthening stirrup 8, three owner muscle 7 become isosceles triangle and arrange, install adjacent strengthening stirrup 8 immediately the artificial welding of strengthening stirrup 8 in three owner muscle 7 with strengthening stirrup 8 promptly, make the steel reinforcement cage skeleton form wholly, then all the other main muscle 7 of symmetric welding in proper order, install spiral muscle 9 after the installation of main muscle 7 is accomplished. And installing a third reinforcement stirrup 8 to weld the third reinforcement stirrup with the main reinforcement 7, installing a spiral reinforcement 9 of the second section after the installation of the reinforcement stirrup 8 is finished, and placing a reinforcement cage after the installation is finished. And sequentially installing other reinforcement stirrups 8 and installing spiral reinforcements 9 until the reinforcement cage is installed. And finally, lowering the reinforcement cage in place or adjusting the center position, and performing the next construction procedure after the reinforcement cage is qualified.
The application provides a pile foundation reinforcement cage installation device which comprises a support, a supporting rod, a hanging rod, a chain block and an operation platform, wherein the support comprises a vertical rod and a horizontal rod, the horizontal rod is arranged at the top and the bottom of the vertical rod, and the vertical rod is connected with the horizontal rod through a connecting piece; the support rod is arranged at the top of the support and is connected with the connecting part of the vertical rod and the cross rod; the hanger rod is arranged at the top of the bracket and is connected with the cross rod through a connecting piece; the chain blocks are arranged at the two ends of the hanging rod; the operation platform is arranged on the side wall of the bracket. The spiral muscle is placed earlier at the drill way, it is fixed with chain block's lifting hook to mark two hoisting points equally on the first reinforcement stirrup, fix reinforcement stirrup temporarily on the support with wire rope respectively, then the manual work welds three main muscle on reinforcement stirrup, install adjacent reinforcement stirrup immediately, make reinforcement cage skeleton form a whole, then all the other main muscle of symmetric welding in proper order, install the spiral muscle after the main muscle installation is accomplished, install the third reinforcement stirrup and make it weld with main muscle, install second festival section spiral stirrup after the reinforcement stirrup installation is accomplished, transfer the steel reinforcement cage after the installation is accomplished, then other reinforcement stirrup of order installation, and installation spiral stirrup, until the steel reinforcement cage installation is accomplished, just can carry out next construction process after the steel reinforcement cage is transferred and is predetermine the position inspection and qualified. The application provides a steel reinforcement cage installation device simple structure, the atress is clear and definite, convenient operation, and the practicality is strong, and the material consumption is few, and it is convenient to dismantle, has solved the difficult problem of pile foundation steel reinforcement cage construction under the special topography of gully vertically and horizontally, has guaranteed the construction progress and the construction quality of precipitous side slope bridge pile foundation steel reinforcement cage under the special topography, greatly reduced the construction cost and the safety risk of pile foundation.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. 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 application. Thus, the present application 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.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. The device for installing the pile foundation reinforcement cage is characterized by comprising a support (1), a supporting rod (2), a hanging rod (3), a chain block (4) and an operation platform (5), wherein the support comprises a vertical rod (11) and a horizontal rod (12), the horizontal rod (12) is arranged at the top and the bottom of the vertical rod (11), and the vertical rod (11) is connected with the horizontal rod (12) through a connecting piece;
the support rod (2) is arranged at the top of the support (1) and is connected with the connecting part of the vertical rod (11) and the cross rod (12);
the hanger rod (3) is arranged on the bracket (1) and is connected with the cross rod (12) through a connecting piece;
the two ends of the hanger rod (3) are provided with the chain blocks (4);
the operation platform (5) is arranged on the side wall of the bracket (1).
2. A pile foundation reinforcement cage installation device according to claim 1, characterized in that the vertical rods (11) comprise a first vertical rod (101), a second vertical rod (102), a third vertical rod (103) and a fourth vertical rod (104), and adjacent vertical rods (11) are connected by a connecting member.
3. A pile foundation reinforcement cage installation unit according to claim 1, wherein the cross-bar (12) comprises a top cross-bar and a bottom cross-bar, the top cross-bar being arranged parallel to the bottom cross-bar.
4. A pile foundation reinforcement cage installation unit according to claim 3, wherein the top cross-bar comprises a first cross-bar (105), a second cross-bar (106), a third cross-bar (107) and a fourth cross-bar (108), adjacent cross-bars (12) being connected by a connector.
5. A pile foundation reinforcement cage installation unit according to claim 3, wherein the bottom cross-bar comprises a fifth cross-bar (109), a sixth cross-bar (110), a seventh cross-bar (111) and an eighth cross-bar (112), adjacent cross-bars (12) being connected by a connector.
6. A pile foundation reinforcement cage installation unit according to claim 1, characterized in that the braces (2) are cross braces.
7. A pile foundation reinforcement cage installation unit according to claim 1, characterized in that the bottom of the vertical rods (11) is provided with a backing plate (10).
8. A pile foundation reinforcement cage installation unit according to claim 1, characterized in that the side walls of the bottom of the vertical rods (11) are provided with braces (6).
9. A pile foundation reinforcement cage installation unit according to claim 8, characterized in that the oppositely arranged braces (6) are collinear.
10. A pile foundation reinforcement cage installation apparatus according to claim 1, wherein the allowable bearing capacity of the chain block (4) is 2 times the weight of the reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319225.8U CN210597279U (en) | 2019-08-15 | 2019-08-15 | Pile foundation steel reinforcement cage installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319225.8U CN210597279U (en) | 2019-08-15 | 2019-08-15 | Pile foundation steel reinforcement cage installation device |
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| Publication Number | Publication Date |
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| CN210597279U true CN210597279U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921319225.8U Active CN210597279U (en) | 2019-08-15 | 2019-08-15 | Pile foundation steel reinforcement cage installation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554191A (en) * | 2020-12-25 | 2021-03-26 | 中国建筑第四工程局有限公司 | Method and device for binding reinforcement cage at orifice |
| CN114293475A (en) * | 2021-12-31 | 2022-04-08 | 中交路桥华南工程有限公司 | Split ring sleeving construction method for variable-section large-section pier tower reinforcement cage segment |
-
2019
- 2019-08-15 CN CN201921319225.8U patent/CN210597279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554191A (en) * | 2020-12-25 | 2021-03-26 | 中国建筑第四工程局有限公司 | Method and device for binding reinforcement cage at orifice |
| CN114293475A (en) * | 2021-12-31 | 2022-04-08 | 中交路桥华南工程有限公司 | Split ring sleeving construction method for variable-section large-section pier tower reinforcement cage segment |
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