CN215669490U - Cantilever type tubular pile hanging and striking positioning support - Google Patents
Cantilever type tubular pile hanging and striking positioning support Download PDFInfo
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- CN215669490U CN215669490U CN202022704532.7U CN202022704532U CN215669490U CN 215669490 U CN215669490 U CN 215669490U CN 202022704532 U CN202022704532 U CN 202022704532U CN 215669490 U CN215669490 U CN 215669490U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cantilever type tubular pile hoisting and positioning support.A cantilever structure is used for connecting a movable steel platform and is connected through a cantilever frame steel frame, and the connection mode is Bailey pin connection or welding; the channel and the platform are used for the movement of constructors between the movable steel platform and the steel frame and provide a tubular pile welding operation platform; the steel frame is used for connecting the cantilever structure and the fixed frame and is connected with the fixed frame by bolts or welding; the fixing frame is used for positioning the precast tubular pile and providing a certain lateral rigidity to the precast tubular pile through the guide wheel in the piling process; the straight ladder welded fastening is in cantilever structure for the workman is at the round trip between two-layer guider, adopts this locating support work efficiency to obviously improve.
Description
Technical Field
The utility model relates to a positioning support, in particular to a cantilever type tubular pile hoisting positioning support.
Background
When the concrete precast tubular pile is constructed in a special terrain, because a common pile driver cannot enter the field, a flying hammer hoisting process is needed for piling. Under the condition, a tubular pile hoisting positioning support needs to be arranged in advance to position the tubular pile and provide certain lateral restraint so as to meet the requirements of positioning and verticality.
In the prior art, the positioning support generally needs to be firstly made into a temporary fixing pile and then installed, so that the workload is large, the efficiency is low, and the requirement of the engineering progress is difficult to meet.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the cantilever type tubular pile hanging and driving positioning support which can quickly complete cantilever positioning when a precast tubular pile is hung and driven by a flyweight, has a simple structure and is convenient to use and can effectively improve the construction efficiency of the precast tubular pile.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model relates to a cantilever type tubular pile hoisting and positioning bracket, which comprises:
the cantilever structure comprises a plurality of rows of cantilever frames which are arranged in parallel at intervals left and right, each row of cantilever frames comprises a reinforced Bailey sheet arranged at the lower layer and an upper common Bailey sheet fixed on the reinforced Bailey sheet at the lower layer, the reinforced Bailey sheet at the lower layer comprises a reinforced 321 Bailey sheet arranged at the front side and a reinforced special-shaped non-standard Bailey sheet fixedly connected with the rear wall of the reinforced 321 Bailey sheet at the front side, the upper layer common Bailey sheet comprises an upper layer common Bailey sheet arranged on the front side reinforcing 321 Bailey sheet and an upper layer common special-shaped non-standard Bailey sheet which is fixedly connected with the rear wall of the upper layer common Bailey sheet and arranged on the reinforcing special-shaped non-standard Bailey sheet, the front wall of the reinforcing 321 Bailey sheet is fixed at the upper part of the vertical rod piece of the right-angle connecting frame, the upper part of the front side of the upper layer common Bailey sheet is in pin joint with the front side of the upper chord of the reinforcing 321 Bailey sheet through a pull rod;
the steel frame, the steel frame be cuboid truss structure, cuboid truss structure include two steel frame frames that upper and lower parallel interval set up, be fixed with many horizontal poles respectively between two longitudinal rods around every steel frame, the interval span of the adjacent horizontal pole is installed the mount about in every steel frame, each mount all includes the four corners respectively with two longitudinal rods and the square frame of horizontal pole fixed connection around the steel frame, be fixed with a backing plate respectively in the middle of every frame of every square frame, each backing plate passes through the diagonal pole and the horizontal pole and the crossing angle point department of two longitudinal rods around the steel frame fixed connection, a diagonal of square frame and the long limit direction central line coincidence setting of steel frame, install a leading wheel through the bracket respectively on every backing plate, each leading wheel all can with the outer wall contact setting of the precast tubular pile of waiting to install, a plurality of vertical support rods are fixed between the two steel frame frames along the vertical direction, a connecting steel plate is fixed at the joint of each vertical support rod and the steel frame arranged at the upper part along the horizontal direction, and the upper end of each steel frame diagonal brace is welded and fixed with the connecting steel plate;
the channel and the platform are welded and fixed between the top surfaces of the upper-layer common Bailey pieces of the two adjacent rows of cantilever frames of the cantilever structure, the top surfaces of the upper-layer steel frame frames of the steel frame and the top surfaces of the lower-layer steel frame frames;
the fixed straight ladder E consists of ladder beams arranged in parallel in the front and at the back and a plurality of rungs connected between the two ladder beams at intervals up and down, and the fixed straight ladder is welded and fixed on the outer wall of the connecting frame.
Compared with the prior art, the utility model has the following beneficial effects:
the device can be fixed on a near-moving steel platform without a temporary fixing pile; after the construction of the precast tubular pile is finished, the precast tubular pile is transported forwards by the crawler crane. When the pipe pile is hoisted by the flyweight, the cantilever positioning is rapidly completed, the structure is simple, the use is convenient, and the construction efficiency of the pipe pile can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of a cantilever type tubular pile driving and positioning bracket according to the present invention;
FIG. 2 is a side view of the structure shown in FIG. 1;
FIG. 3 is a schematic diagram of a cantilever structure in the structure shown in FIG. 1;
FIG. 4 is a schematic illustration of a steel frame construction of the construction shown in FIG. 1;
FIG. 5 is a schematic view of the guide of the structure shown in FIG. 1;
FIG. 6 is a schematic view of a fixed vertical ladder of the structure shown in FIG. 1;
FIG. 7-1 is a schematic view of a 321 Bailey sheet of the general type in the structure shown in FIG. 1;
fig. 7-2 is a schematic view of a reinforced 321 bailey piece in the structure shown in fig. 1;
FIG. 8-1 is a schematic structural view of a conventional profiled non-standard Bailey sheet;
fig. 8-2 is a schematic structural view of a reinforced profiled non-standard beret sheet.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
As shown in the attached drawings, the cantilever type tubular pile hoisting and positioning bracket comprises:
cantilever structure A, cantilever structure A include the multirow cantilever boom that left and right parallel interval set up, each row cantilever boom all includes the strenghthened type bailey piece that sets up on the lower floor and fixes the ordinary type bailey piece in upper strata on the strenghthened type bailey piece of lower floor, the strenghthened type bailey piece of lower floor including setting up the enhancement 321 bailey piece 1b of front side and with the fixed heterotypic non-standard bailey piece 2b that links to each other of the back wall of the enhancement 321 bailey piece 1b of front side, both connection structure can adopt: the front side reinforcing 321 Bailey sheet 1b is fixedly connected with the ends of the channel steels at the top and the bottom of the rear side reinforcing abnormal-shaped non-standard Bailey sheet 2b through bolts. The upper-layer common Bailey sheet comprises an upper-layer common Bailey sheet 1a arranged on the front-side reinforcing 321 Bailey sheet 1b and an upper-layer common special-shaped non-standard Bailey sheet 2a fixedly connected with the rear wall of the upper-layer common Bailey sheet 1a and arranged on the reinforcing special-shaped non-standard Bailey sheet 2 b. The reinforced special-shaped non-standard Bailey sheet 2b is formed by fixing additional reinforcing chords on an upper chord and a lower chord of the common special-shaped non-standard Bailey sheet 2a through bolts, and the reinforced special-shaped non-standard Bailey sheet 2b is directly connected with the movable steel platform F. The reinforcing 321 bailey sheet 1b is formed by fixing additional reinforcing chords on the upper chord and the lower chord of the common 321 bailey sheet 1a by bolts.
The reinforced special-shaped non-standard Bailey sheet 2b, the common special-shaped non-standard Bailey sheet 2a, the reinforced 321 Bailey sheet 1b and the upper common Bailey sheet 1a are all of the existing structures.
The front wall of the reinforcing 321 Bailey sheet 1b is fixed on the upper part of the vertical rod of the right-angle connecting frame 5. The upper part of the front side of the upper layer common type bailey piece 1a is in pin joint with the front side of the upper chord of the reinforcing 321 bailey piece 1b through a pull rod 4. In order to increase the stability of the cantilever structure A, the multiple rows of cantilever frames are connected through the Bailey sheet flower frames 3 along the transverse bridge direction.
Steel frame C, steel frame C be cuboid truss structure, as shown in the figure: the cuboid truss structure comprises two steel frame frames 9 which are arranged in parallel at intervals from top to bottom, a plurality of transverse rods 12a are respectively fixed between the front longitudinal rod and the rear longitudinal rod of each steel frame 9, and fixing frames D are arranged between the left transverse rod 12a and the right transverse rod 12a which are adjacent in each steel frame 9 at intervals. Each mount D all includes the square frame 12b that the four corners is fixed continuous with two vertical poles and horizontal pole 12a around the steel frame 9 respectively, is fixed with a backing plate in the middle of every frame of each square frame respectively, and every backing plate passes through the diagonal and fixed linking of angular point department that two vertical poles intersect around horizontal pole 12a and the steel frame, a diagonal of square frame and the long limit direction's of steel frame 9 central line coincidence setting. A guide wheel 14 is installed on each base plate through a bracket respectively, and each guide wheel 14 can be in contact with the outer wall of the precast tubular pile G to be installed.
Two steel frame frames 9 between be fixed with many vertical support pole along vertical direction, preferred, be fixed with a steel frame bracing 10 along diagonal direction between two adjacent vertical support pole of front side and rear side, be the setting of W shape between the many steel frame bracing 10 of front side and rear side. And a connecting steel plate 11 is respectively fixed at the joint of each vertical supporting rod and the steel frame 9 arranged at the upper part along the horizontal direction, and the upper end of each steel frame inclined strut 10 is welded and fixed with the connecting steel plate 11.
And the channel and the platform B are welded and fixed between the top surfaces of the upper common Bailey pieces of the two adjacent rows of cantilever frames of the cantilever structure A, the top surface of the upper steel frame 9 of the steel frame C and the top surface of the lower steel frame 9. The channel and the platform B are composed of steel plate meshes and steel pipe guardrails.
The fixed straight ladder E consists of ladder beams 16 arranged in parallel from front to back and a plurality of rungs 17 connected between the two ladder beams 16 at intervals from top to bottom. The fixed vertical ladder is welded and fixed on the outer wall of the connecting frame 5.
The cantilever structure A is used for connecting the movable steel platform F and is connected with the steel frame C through a cantilever frame 5 in a Bailey pin connection or welding mode; the channel and platform B is used for the movement of constructors between the movable steel platform F and the steel frame and provides a tubular pile welding operation platform; the steel frame C is used for connecting the cantilever structure A and the fixed frame D, and is connected with the fixed frame D through bolts or welding; the fixing frame D is used for positioning the precast tubular pile and providing a certain lateral rigidity for the precast tubular pile through the guide wheel 13 in the piling process; the straight ladder E is welded and fixed on the cantilever structure A and used for workers to go between the two layers of guide devices.
During operation, this device is fixed on removing steel platform F, puts D through the fixed bolster and fixes a position precast tubular pile G and provide certain lateral constraint. After the construction of the precast tubular pile is finished, the precast tubular pile is moved by the crawler crane, the lifting rings are arranged on the ordinary 321 Bailey pieces 1a of the cantilever structure A and the upper steel frame 9 of the steel frame C, and the working efficiency is obviously improved.
The foregoing is a more detailed description of the utility model and it is not intended that the utility model be limited to the specific embodiments described herein, but that various modifications, additions and substitutions may be made by those skilled in the art without departing from the spirit of the utility model.
Claims (3)
1. The utility model provides a cantilever type tubular pile hangs and beats locating support which characterized in that includes:
the cantilever structure (A) comprises a plurality of rows of cantilever frames which are arranged in parallel at intervals from left to right, each row of cantilever frames comprises a reinforced Bailey sheet arranged at the lower layer and an upper layer common Bailey sheet fixed on the reinforced Bailey sheet at the lower layer, the reinforced Bailey sheet at the lower layer comprises a reinforced 321 Bailey sheet (1b) arranged at the front side and a reinforced special-shaped non-standard Bailey sheet (2b) fixedly connected with the rear wall of the reinforced 321 Bailey sheet at the front side, the upper layer common Bailey sheet comprises an upper layer common Bailey sheet (1a) arranged on the reinforced 321 Bailey sheet at the front side and an upper layer common special-shaped non-standard Bailey sheet (2a) fixedly connected with the rear wall of the upper layer common Bailey sheet and arranged on the reinforced special-shaped non-standard Bailey sheet (2b), the front wall of the reinforced Bailey sheet (1b) is fixed at the upper part of a vertical rod piece of a right-angle connecting frame (5), the upper part of the front side of the upper layer common Bailey sheet is in pin joint with the front side of the upper chord of the reinforcing 321 Bailey sheet through a pull rod (4);
the steel framework is a cuboid truss structure, the cuboid truss structure comprises two steel framework frames (9) which are arranged in parallel at intervals from top to bottom, a plurality of transverse rods (12a) are respectively fixed between the front longitudinal rod and the rear longitudinal rod of each steel framework frame, fixing frames (D) are arranged between the left transverse rod and the right transverse rod which are adjacent in each steel framework frame at intervals, each fixing frame comprises a square frame (12b) with four corners fixedly connected with the front longitudinal rod and the rear longitudinal rod of each steel framework frame and the transverse rods, a backing plate is respectively fixed in the middle of each square frame, each backing plate is fixedly connected with the corner points of the transverse rods and the front longitudinal rod and the rear longitudinal rod of each steel framework frame through oblique rods, a diagonal line of each square frame is superposed with the central line of the long side direction of the steel framework frame (9), and a guide wheel (14) is respectively arranged on each backing plate through a bracket, each guide wheel can be in contact with the outer wall of a precast tubular pile (G) to be installed, a plurality of vertical support rods are fixed between the two steel frame frames along the vertical direction, a connecting steel plate (11) is fixed at the joint of each vertical support rod and the steel frame arranged at the upper part along the horizontal direction, and the upper end of each steel frame diagonal brace (10) is welded and fixed with the connecting steel plate;
the channel and the platform are welded and fixed between the top surfaces of the upper-layer common Bailey pieces of the two adjacent rows of cantilever frames of the cantilever structure (A), the top surfaces of the upper-layer steel frame frames of the steel frame (C) and the top surfaces of the lower-layer steel frame frames;
fixed vertical ladder (E), fixed vertical ladder E constitute by front and back parallel arrangement's ladder roof beam (16) and many rungs (17) of interval connection between two ladder roof beams from top to bottom, fixed vertical ladder welded fastening is on the outer wall of link (5).
2. The cantilever type tubular pile hoisting and positioning bracket of claim 1, which is characterized in that: the multiple rows of cantilever frames are connected through the Bailey sheet flower frames along the transverse bridge direction.
3. The cantilever type tubular pile hoisting and positioning bracket of claim 1 or 2, which is characterized in that: a steel frame inclined strut is fixed between two adjacent vertical supporting rods on the front side and the rear side along the diagonal direction, and the steel frame inclined struts on the front side and the rear side are arranged in a W shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704532.7U CN215669490U (en) | 2020-11-20 | 2020-11-20 | Cantilever type tubular pile hanging and striking positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704532.7U CN215669490U (en) | 2020-11-20 | 2020-11-20 | Cantilever type tubular pile hanging and striking positioning support |
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| Publication Number | Publication Date |
|---|---|
| CN215669490U true CN215669490U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022704532.7U Active CN215669490U (en) | 2020-11-20 | 2020-11-20 | Cantilever type tubular pile hanging and striking positioning support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523211A (en) * | 2020-11-20 | 2021-03-19 | 中建桥梁有限公司 | Cantilever type tubular pile hanging and striking positioning support |
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2020
- 2020-11-20 CN CN202022704532.7U patent/CN215669490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523211A (en) * | 2020-11-20 | 2021-03-19 | 中建桥梁有限公司 | Cantilever type tubular pile hanging and striking positioning support |
| CN112523211B (en) * | 2020-11-20 | 2025-03-07 | 中建桥梁有限公司 | A cantilever type pipe pile hanging and positioning bracket |
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