CN213114623U - Pile splicing fixing device adopting pile planting method - Google Patents
Pile splicing fixing device adopting pile planting method Download PDFInfo
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- CN213114623U CN213114623U CN202021870521.XU CN202021870521U CN213114623U CN 213114623 U CN213114623 U CN 213114623U CN 202021870521 U CN202021870521 U CN 202021870521U CN 213114623 U CN213114623 U CN 213114623U
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Abstract
The utility model relates to a pile splicing fixing device by a planting method, which comprises a fixing mechanism, wherein the fixing mechanism comprises a group of two symmetrically arranged annular steel plate fixing hoops, two end parts of each annular steel plate fixing hoop are respectively and fixedly connected with a corresponding fixing limiting block, the outer sides of the fixing limiting blocks are arranged in a straight line shape, the inner sides of the fixing limiting blocks are arranged in an isosceles triangle shape, and the upper end part and the lower end part of each fixing limiting block are respectively provided with a corresponding clamping groove; the locking mechanism comprises an upper fixing rod and a lower fixing rod which are arranged in a height mode, corresponding locking wheels are respectively rotatably installed at the two end portions of the upper fixing rod and the lower fixing rod, and the two end portions of the upper fixing rod and the lower fixing rod are respectively clamped into the clamping grooves of the fixing limiting blocks; and the tensioning mechanism is used for adjusting the relative distance between the upper fixing rod and the lower fixing rod. The utility model discloses can effectively conveniently lock the installation to can realize once only locking and target in place.
Description
Technical Field
The utility model relates to a planting stake method pile extension fixing device, its mainly used prevents that the pile extension in-process from sinking because of the tubular pile dead weight or the tubular pile that external force influence leads to.
Background
In recent years, with the rapid development of coastal buildings, foundations such as corrosive foundations, soft foundations and the like are more common, and the requirements of building construction on pile foundation construction quality are increasingly increased. Pile-planting pile foundation construction has gradually emerged in the field of vision of people to improve the durability of corrosive foundation pile foundations and to prevent the harm of pile driving in soft soil areas to adjacent buildings and underground pipelines causing uplift and displacement.
When the pile planting method is used for construction, a certain aperture and a certain hole depth are drilled according to design requirements, then 2/3 underwater concrete with an effective pile length is poured into the hole, then a first section of prefabricated tubular pile is inserted into the hole, and a hammering or vibration hammer driving method is adopted. Pile planting method construction is for traditional hammering method construction, because of concrete mobility is great, and tubular pile frictional force is less, and the next section tubular pile easily leads to the tubular pile to sink because of dead weight or external force influence during pile extension, and then influences pile extension scheduling problem. In order to prevent the tubular pile from sinking due to the self weight of the tubular pile or the influence of external force in the pile splicing process, the most common technical means is to arrange a pile splicing fixing device for fixing the next section of pile above a steel pile casing, effectively clamp the prefabricated tubular pile in a clamping mode through the pile splicing fixing device, and effectively prevent the tubular pile from sinking under the action of friction force.
The existing pile extension fixing device comprises two mutually-locked annular steel plate fixing hoops, and plays a role in slowing down the sinking of the tubular pile under the action of mutual friction force between the mutually-locked annular steel plate fixing hoops and the precast tubular pile. Because locking between the fixed hoop of annular steel sheet need cooperate locking through a plurality of locking bolts, not only locking inefficiency, and the locking in-process of a plurality of locking bolts, all can't realize once only locking and target in place, need a plurality of locking bolts to mutually support to adjust just can realize the whole closed locking of the fixed hoop of annular steel sheet, further reduced locking efficiency.
Consequently, research and development a section can effectively conveniently lock the installation to can realize that the disposable locking that targets in place plants a method pile extension fixing device and be the utility model discloses a research purpose.
Disclosure of Invention
To the technical problem that above-mentioned prior art exists, the utility model provides a kind of planting pile method pile extension fixing device, this kind of planting pile method pile extension fixing device can effectively solve the technical problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
a pile-splicing fixing device by a pile-planting method comprises
The fixing mechanism is arranged above the steel casing and used for fixing the next pile, and comprises a group of two symmetrically arranged annular steel plate fixing hoops, two end parts of each annular steel plate fixing hoop are fixedly connected with a corresponding fixing limiting block respectively, the outer sides of the fixing limiting blocks are arranged in a straight line shape, the inner sides of the fixing limiting blocks are arranged in an isosceles triangle shape, and the upper end part and the lower end part of each fixing limiting block are provided with corresponding clamping grooves respectively;
the locking mechanism is used for locking two ends of the two annular steel plate fixing hoops and comprises an upper fixing rod and a lower fixing rod which are arranged in a height mode, corresponding locking wheels are respectively rotatably installed at two end parts of the upper fixing rod and the lower fixing rod, two end parts of the upper fixing rod and the lower fixing rod are respectively clamped into clamping grooves of the fixing limiting blocks, and the locking wheels are respectively clamped at corresponding positions of the fixing limiting blocks;
and the tensioning mechanism is used for adjusting the relative distance between the upper fixing rod and the lower fixing rod.
Two rows of corresponding clamping blocks are fixedly connected to the inner side wall of the annular steel plate fixing hoop at equal intervals, and the two rows of clamping blocks are arranged in a staggered mode.
The tensioning mechanism comprises a tensioning screw fixedly connected to the upper portion of the middle of the lower fixing rod, the middle of the upper fixing rod is provided with a fixing hole penetrating through the tensioning screw, the upper portion of the tensioning screw penetrates through the upper portion of the fixing hole and extends to the upper portion of the fixing hole, and the upper portion of the tensioning screw is connected with a corresponding fixing nut through a threaded connection mode.
The downward rigid coupling in fixed nut's the lower part outside has the corresponding stand pipe of round, the outside of stand pipe is rotated through fixing bearing and is installed corresponding lower fixed pipe, the bottom of lower fixed pipe is equipped with at least one corresponding spacing breach, the up end rigid coupling of going up the dead lever has the fixture block that is used for the spacing breach of chucking.
The upper end fixedly connected with of fixation nut goes up the fixed pipe, it locks to be equipped with on the inside wall of going up the fixed pipe the internal thread of screw rod for the take-up, the internal thread links up to on fixation nut's the screw thread.
The two end parts of the annular steel plate fixing hoop are horizontally arranged respectively, and the fixing limiting blocks are fixedly connected to the two end parts of the annular steel plate fixing hoop in a welding mode.
The locking wheel is made of steel metal and is rotatably arranged at two end parts of the upper fixing rod and the lower fixing rod through corresponding mounting bearings.
The utility model has the advantages that:
1) the utility model discloses a both ends of hoop are fixed to annular steel sheet rigid coupling respectively have corresponding fixed stopper, and the outside of fixed stopper sets to the linearity, and the inboard of fixed stopper sets to isosceles triangle shape, and the upper and lower tip of fixed stopper do not is equipped with corresponding clamping groove. Through the relative distance of the last dead lever of adjustment locking mechanical system and dead lever down alright effective control locking wheel and the relevant position of fixed stopper, when the distance between last dead lever and the dead lever shortens, the distance between the fixed stopper is shorter more, then the interval between the fixed hoop of annular steel sheet is littleer, consequently through the relative distance between the fixed lever of take-up mechanism direct adjustment and the dead lever down, can once only lock the fixed hoop of annular steel sheet and target in place, effectively realize the quick locking installation of the fixed hoop of annular steel sheet.
2) The utility model discloses a when straining mechanism adjusted the position of last dead lever and lower dead lever, can be with the spacing breach chucking of lower fixed pipe to the fixture block of last dead lever, then begin to screw fixation nut, taut in-process, fixation nut is rotatory, nevertheless does not produce the rotational friction with the up end of last dead lever, can enough effectively reduce the friction and wear by a wide margin, and can effectively promote the operation degree of difficulty when the distance between dead lever and the lower dead lever is adjusted.
3) The utility model discloses a fixation nut's upper end fixedly connected with goes up fixed pipe, goes up to be equipped with on the inside wall of fixed pipe and locks the internal thread of taut screw rod of using, the internal thread links up on fixation nut's the screw thread, through the setting of last fixed pipe, effectively increases the vertical holding power of taut screw rod of using through the promotion of screw thread closed surface to effectively ensure taut spacing effect, effectively improve the utility model discloses a practical effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural view of the fixed limiting block.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-4, a stake-receiving fixture for a stake-planting method includes
The fixing mechanism 1 is arranged above the steel casing 2 and used for fixing the next pile 3, the fixing mechanism 1 comprises a group of two symmetrically arranged annular steel plate fixing hoops 101, two end parts of each annular steel plate fixing hoop 101 are fixedly connected with a corresponding fixing limiting block 102, the outer sides of the fixing limiting blocks 102 are arranged in a straight line shape, the inner sides of the fixing limiting blocks 102 are arranged in an isosceles triangle shape, and the upper end part and the lower end part of each fixing limiting block 102 are provided with corresponding clamping grooves;
the locking mechanism 4 is used for locking two ends of the two annular steel plate fixing hoops 101, the locking mechanism 4 comprises an upper fixing rod 401 and a lower fixing rod 402 which are arranged according to height, corresponding locking wheels 403 are respectively rotatably installed at two ends of the upper fixing rod 401 and the lower fixing rod 402, two ends of the upper fixing rod 401 and the lower fixing rod 402 are respectively clamped in clamping grooves of the fixing limiting block 102, and the locking wheels 403 are respectively clamped at corresponding positions of the fixing limiting block 102;
a tensioning mechanism 5 for adjusting the relative distance between the upper fixing rod 401 and the lower fixing rod 402.
Two rows of corresponding clamping blocks 6 are fixedly connected to the inner side wall of the annular steel plate fixing hoop 101 at equal intervals, and the two rows of clamping blocks 6 are arranged in a staggered mode.
The tensioning mechanism 5 comprises a tensioning screw 501 fixedly connected to the upper portion of the middle of the lower fixing rod 402, a fixing hole penetrating through the tensioning screw 501 is formed in the middle of the upper fixing rod 401, the upper portion of the tensioning screw 501 penetrates through the upper portion of the fixing hole and extends to the upper portion of the fixing hole, and the upper portion of the tensioning screw 501 is connected with a corresponding fixing nut 502 in a threaded connection mode.
The downward rigid coupling in lower part outside of fixation nut 502 has the corresponding stand pipe of round, the outside of stand pipe is rotated through fixing bearing and is installed corresponding lower fixed pipe 7, the bottom of lower fixed pipe 7 is equipped with at least one corresponding spacing breach, the up end rigid coupling of going up dead lever 401 has the fixture block 8 that is used for the spacing breach of chucking.
The upper end of the fixing nut 502 is fixedly connected with an upper fixing pipe 9, an inner thread locked to the tensioning screw 501 is arranged on the inner side wall of the upper fixing pipe 9, and the inner thread is connected to the thread of the fixing nut 502.
Two end portions of the annular steel plate fixing hoop 101 are horizontally arranged, and the fixing limiting blocks 102 are fixedly connected to the two end portions of the annular steel plate fixing hoop 101 in a welding manner.
The locking wheel 403 is made of steel metal, and the locking wheel 403 is rotatably mounted on two ends of the upper fixing rod 401 and the lower fixing rod 402 through corresponding mounting bearings.
Through the utility model discloses carry out the fixed flow of pile body as follows:
1) placing two arc-shaped steel plate fixing hoops 101 above the steel casing 2, and enabling the two ends of the two semicircular steel plates 101 to be arranged correspondingly;
2) the lower fixing rod 402 is clamped into the bottom clamping groove of the fixing limiting block 102, then the upper fixing rod 401 is clamped into the top clamping groove of the fixing limiting block 102, and the fixing hole of the upper fixing rod 401 is aligned and clamped into the upper part of the tensioning screw 501;
3) screwing a fixing nut 502 connected with a lower fixing pipe 7 and an upper fixing pipe 9 into the tightening screw 501, then starting to screw the fixing nut 502, manually rotating the lower fixing pipe 7 to enable a limiting notch of the lower fixing pipe 7 to be clamped on a corresponding fixture block 8 when the lower fixing pipe 7 is close to the upper fixing rod 401, and then further screwing the fixing nut 502;
4) with the tightening of the fixing nut 502, the distance between the upper fixing rod 401 and the lower fixing rod 402 is gradually shortened, the annular steel plate fixing hoop 101 is gradually locked, and the clamping force is gradually increased until the outermost side of the clamping block 6 is tightly pressed on the surface of the pile body;
5) pile splicing operation is started;
6) after pile splicing is completed, the fixing nut 502 is reversely screwed out until the upper fixing rod 401 and the lower fixing rod 402 are separated from each other, and then all parts are dismounted, so that the next pile sinking operation can be carried out.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A kind of planting stake method pile extension fixing device which characterized in that: comprises that
The fixing mechanism (1) is arranged above the steel casing (2) and used for fixing the next pile (3), the fixing mechanism (1) comprises a group of two symmetrically-arranged annular steel plate fixing hoops (101), two end parts of each annular steel plate fixing hoop (101) are fixedly connected with a corresponding fixing limiting block (102), the outer side of each fixing limiting block (102) is arranged in a straight line shape, the inner side of each fixing limiting block (102) is arranged in an isosceles triangle shape, and the upper end part and the lower end part of each fixing limiting block (102) are respectively provided with a corresponding clamping groove;
the locking mechanism (4) is used for locking two ends of the two annular steel plate fixing hoops (101), the locking mechanism (4) comprises an upper fixing rod (401) and a lower fixing rod (402) which are arranged in a height mode, corresponding locking wheels (403) are respectively rotatably installed at two ends of the upper fixing rod (401) and the lower fixing rod (402), two ends of the upper fixing rod (401) and the lower fixing rod (402) are respectively clamped into clamping grooves of the fixing limiting blocks (102), and the locking wheels (403) are respectively clamped at corresponding positions of the fixing limiting blocks (102);
and a tensioning mechanism (5) for adjusting the relative distance between the upper fixing rod (401) and the lower fixing rod (402).
2. A stake-receiving fixture for a planting pile according to claim 1, wherein: two rows of corresponding clamping blocks (6) are fixedly connected to the inner side wall of the annular steel plate fixing hoop (101) at equal intervals, and the two rows of clamping blocks (6) are arranged in a staggered mode.
3. A stake-receiving fixture for a planting pile according to claim 1, wherein: tensioning mechanism (5) contain rigid coupling in screw rod (501) for the take-up of dead lever (402) middle part top down, the middle part of going up dead lever (401) is equipped with and runs through the fixed orifices of screw rod (501) for the take-up, the upper portion of screw rod (501) for the take-up runs through and extends to fixed orifices upper portion, and the upper portion of screw rod (501) for the take-up is connected with corresponding fixation nut (502) through threaded connection.
4. A stake-receiving fixture for a planting pile according to claim 3, wherein: the downward rigid coupling in lower part outside of fixation nut (502) has the corresponding stand pipe of round, the outside of stand pipe is rotated through fixing bearing and is installed corresponding lower fixed pipe (7), the bottom of lower fixed pipe (7) is equipped with at least one corresponding spacing breach, the up end rigid coupling of going up dead lever (401) has fixture block (8) that are used for the spacing breach of chucking.
5. A stake-receiving fixture for a planting pile according to claim 3, wherein: the upper end fixedly connected with of fixation nut (502) goes up fixed pipe (9), be equipped with on the inside wall of going up fixed pipe (9) and lock to the internal thread of taut screw rod (501), the internal thread links to on the screw thread of fixation nut (502).
6. A stake-receiving fixture for a planting pile according to claim 1, wherein: the two end parts of the annular steel plate fixing hoop (101) are horizontally arranged respectively, and the fixing limiting blocks (102) are fixedly connected to the two end parts of the annular steel plate fixing hoop (101) in a welding mode.
7. A stake-receiving fixture for a planting pile according to claim 1, wherein: the locking wheel (403) is made of steel metal wheels, and the locking wheel (403) is rotatably mounted at two ends of the upper fixing rod (401) and the lower fixing rod (402) through corresponding mounting bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870521.XU CN213114623U (en) | 2020-08-31 | 2020-08-31 | Pile splicing fixing device adopting pile planting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870521.XU CN213114623U (en) | 2020-08-31 | 2020-08-31 | Pile splicing fixing device adopting pile planting method |
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| Publication Number | Publication Date |
|---|---|
| CN213114623U true CN213114623U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021870521.XU Active CN213114623U (en) | 2020-08-31 | 2020-08-31 | Pile splicing fixing device adopting pile planting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012206A (en) * | 2020-08-31 | 2020-12-01 | 中建四局建设发展有限公司 | Pile splicing fixing device adopting pile planting method |
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2020
- 2020-08-31 CN CN202021870521.XU patent/CN213114623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012206A (en) * | 2020-08-31 | 2020-12-01 | 中建四局建设发展有限公司 | Pile splicing fixing device adopting pile planting method |
| CN112012206B (en) * | 2020-08-31 | 2024-07-30 | 中建四局建设发展有限公司 | Pile splicing fixing device for pile planting method |
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