CN215857713U - Long auger drilling fills steel reinforcement cage control auxiliary device - Google Patents
Long auger drilling fills steel reinforcement cage control auxiliary device Download PDFInfo
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- CN215857713U CN215857713U CN202121504834.8U CN202121504834U CN215857713U CN 215857713 U CN215857713 U CN 215857713U CN 202121504834 U CN202121504834 U CN 202121504834U CN 215857713 U CN215857713 U CN 215857713U
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Abstract
The application relates to a long auger drilling fills steel reinforcement cage control auxiliary device, it includes the supporting part and supplies the vertical holding ring that passes of steel reinforcement cage, the holding ring diameter is equal with the bored concrete pile footpath. The supporting part comprises a plurality of horizontal supporting plates and a plurality of supporting rods arranged in an inclined mode, one end of each supporting rod is fixedly connected with the corresponding positioning ring, one end of each supporting rod is far away from the corresponding positioning ring, one end of each supporting rod is fixedly connected with the corresponding supporting plate, and the distance between the supporting rods is gradually increased along the direction far away from the corresponding positioning ring. This application has the effect that makes the steel reinforcement cage that has the error pass controlgear smoothly in order to guarantee steel reinforcement cage protective layer thickness.
Description
Technical Field
The application relates to the field of long auger drilling pouring process equipment, in particular to a control auxiliary device for a long auger drilling pouring reinforcement cage.
Background
In the existing construction process of the long spiral bored pile, after concrete is poured into the bored pile, the hoisting of a reinforcement cage generally adopts the following process: and inserting the vibration hammer into the processed reinforcement cage, and fixing the vibration hammer and the reinforcement cage respectively by using the large hook and the small hook of the truck crane. In the steel reinforcement cage inserting process, the large arm of the truck crane keeps still, the lifting hook is vertically lowered, the steel reinforcement cage is inserted into the designed elevation, a certain distance is reserved between the steel reinforcement cage and the pile wall of the cast-in-place pile, and therefore the concrete between the steel reinforcement cage and the pile wall of the cast-in-place pile is guaranteed to form a protective layer with a certain thickness.
In the construction process, whether the lowering position of the reinforcement cage is accurate or not directly affects the quality of a pile foundation, if the deviation between the center line in the vertical direction of the pile foundation and the center line in the vertical direction of the reinforcement cage is too large, the lower part of the reinforcement cage is inclined, and the phenomenon that the reinforcement cage cannot be inserted to the bottom to break the pile often occurs; even if the reinforcement cage with the overlarge deviation is placed to the cast-in-place pile, the distance between the reinforcement cage and the pile wall of the cast-in-place pile is too small, namely, a protective layer formed by concrete between the reinforcement cage and the pile wall of the cast-in-place pile is too small, so that the problems of reinforcement corrosion, pier column cracking damage and the like can be increased.
However, during actual construction, the vibration hammer is not in a straight line with the center of the reinforcement cage (attached to one side of the inner wall of the reinforcement cage) and is influenced by factors such as windy weather and the level of operators of a truck crane, the upper part of the reinforcement cage is easy to shift, so that the verticality of the reinforcement cage and the protective layer are difficult to guarantee to meet the standard requirements, and the pile forming quality is influenced.
Therefore, in the long auger drilling pouring process, the descending of the reinforcement cage often needs the matching of the control device so as to ensure the verticality and the thickness of the protective layer of the reinforcement cage. In the prior art, the control device is often arranged at the end of the cast-in-place pile, and the aperture of a through hole for the steel reinforcement cage to pass through on the control device is equal to the standard diameter of the steel reinforcement cage in order to ensure the verticality and the thickness of a protective layer.
The reinforcing cage is large in size and is usually formed by manual machining, errors often exist in manual machining, and an inventor finds that the conventional device cannot ensure that the reinforcing cage smoothly passes through a through hole with the standard diameter equal to the reinforcing cage, so that a new control auxiliary device is needed, and the thickness of a protective layer of the reinforcing cage is ensured, and meanwhile, the reinforcing cage with the errors is smoothly inserted.
SUMMERY OF THE UTILITY MODEL
In order to make the steel reinforcement cage that has the error pass controlgear smoothly in order to guarantee steel reinforcement cage protective layer thickness, this application provides a long auger drilling pours steel reinforcement cage control auxiliary device.
The application provides a pair of long auger drilling pours steel reinforcement cage control auxiliary device adopts following technical scheme:
the utility model provides a long auger drilling fills steel reinforcement cage control auxiliary device, includes the supporting part and supplies the vertical holding ring that passes of steel reinforcement cage, the holding ring diameter is equal with bored concrete pile stake footpath.
Through adopting above-mentioned technical scheme, the holding ring passes through the supporting part to be placed in bored concrete pile stake mouth top, and adjustment supporting part position for holding ring and stake mouth diameter coincidence, the holding ring of major diameter make the steel reinforcement cage that has the error freely pass, through the distance of measuring and controlling the holding ring to the steel reinforcement cage in holding ring department, can control the distance between steel reinforcement cage and bored concrete pile, with the control by the protective layer thickness that the concrete formed.
Optionally, the supporting part includes a plurality of horizontal support plates and a plurality of bracing pieces that the slope set up, bracing piece one end and holding ring fixed connection, holding ring one end and backup pad fixed connection are kept away from to the bracing piece, and the distance between the bracing piece is crescent along keeping away from the holding ring direction.
By adopting the technical scheme, the support rods which are obliquely arranged enable the support plates to be horizontally placed on the ground far away from the pile opening, and the stability of the control device is not influenced by concrete overflowing from the cast-in-place pile; and the positioning ring and the pile opening have a certain distance, so that the measurement convenience of operators is improved.
Optionally, the positioning ring is connected with a plurality of vertical upward limiting rods, and the upper ends of the limiting rods are fixedly connected with extending rings with the same diameter as the positioning ring.
Through adopting above-mentioned technical scheme, vertical gag lever post up makes to stretch out the ring and is located the holding ring top, and operating personnel can be in the same ring department that stretches out with the holding ring diameter through measuring and control in order to guarantee steel reinforcement cage protective layer thickness, has reduced and has transferred along with the steel reinforcement cage and to the influence of measurement work at the excessive concrete of stake mouth department.
Optionally, the control auxiliary device further comprises a positioning element, the positioning element comprises at least two positioning rods with the length equal to the pile diameter, and the plurality of positioning rods are connected in a crossing manner at the central points of the positioning rods.
Through adopting above-mentioned technical scheme, the locating lever that length and stake footpath are the same intersects in its central department, places the locating lever in the holding ring and/or stretch out the intra-annular during use, and the nodical centre of a circle place that is the holding ring and/or stretch out the ring of a plurality of locating levers promptly, and the adjustment supporting part position is observed a plurality of locating lever nodical positions to guarantee the holding ring and/or stretch out the coincidence of ring vertical direction central line and bored concrete pile vertical direction central line.
Optionally, both ends of the positioning rod are vertically connected with limiting rods, and when the positioning rod is lapped on the positioning ring and/or the extension ring, the positioning rod and the limiting rods are attached to the positioning ring and/or the extension ring.
Through adopting above-mentioned technical scheme, the restriction pole has realized that the locating lever is connected with the dismantlement of holding ring and/or stretching out the ring, during the use with the locating lever overlap joint on the holding ring and/or stretch out the ring can.
Optionally, the positioning ring is connected with a plurality of extension rods which face vertically downwards, and the lower ends of the extension rods are connected with a circular limiting ring plate; when the supporting plate is placed on the ground, the limiting ring plate is inserted into the cast-in-place pile, and the outer wall of the limiting ring plate is attached to the pile wall of the cast-in-place pile.
Through adopting above-mentioned technical scheme, the extension rod makes the vertical direction central line of spacing ring board coincide with the vertical direction central line of holding ring, so, the spacing ring board that inserts in the bored concrete pile can restrict the removal of holding ring on the horizontal direction for the holding ring and stretch out the vertical direction central line of ring and the coincidence of the vertical direction central line of bored concrete pile, improved the accuracy nature of protective layer thickness.
Optionally, the extension ring is connected with a guide ring plate with an upper opening and a lower opening, the guide ring plate is connected with the extension ring at the upper port of the guide ring plate, and the diameter of the lower port of the guide ring plate is smaller than the diameter of the pile and larger than the standard diameter of the reinforcement cage; and the horizontal plane of the lower port of the guide ring plate is superposed with the horizontal plane of the positioning ring.
Through adopting above-mentioned technical scheme, the guide ring board that the opening reduces gradually makes the reinforcing cage in the scope of horizontal direction activity diminish, has restricted the activity of reinforcing cage in the horizontal direction to the protective layer thickness of reinforcing cage in the bored concrete pile has been guaranteed to transfer.
Optionally, a guide cylinder facing vertically downwards is connected to an opening at the lower end of the guide ring plate, and the diameter of the guide cylinder is equal to that of the lower port of the guide ring plate; and the horizontal plane of the lower end opening of the guide cylinder is lower than the horizontal plane of the support plate.
Through adopting above-mentioned technical scheme, directly transfer to the bored concrete pile after the guide of a guide section of thick bamboo from the steel reinforcement cage that guide ring plate lower extreme was worn out, thereby reduced the steel reinforcement cage and transferred the possibility that the too big slope takes place to influence the protective layer thickness of in-process.
Optionally, the upper opening and the lower opening of the guide cylinder are respectively connected with a plurality of first fixing rods arranged horizontally and a plurality of second fixing rods arranged horizontally; one end of each first fixing rod is connected to the opening at the upper end of the guide cylinder, and the other end of each first fixing rod is fixedly connected with the positioning ring; one end of each second fixing rod is connected to the opening at the lower end of the guide cylinder, and the other end of each second fixing rod is fixedly connected with the limiting ring plate.
Through adopting above-mentioned technical scheme, first dead lever and second dead lever have restricted the guide cylinder respectively and have been in the removal of horizontal direction at the upper and lower opening to reduce the steel reinforcement cage and transferred the in-process and taken place the slope and drive the possibility that guide cylinder inclines, guaranteed the straightness that hangs down of guide cylinder, thereby guaranteed the straightness that hangs down that steel reinforcement cage transferred.
Optionally, the side wall of the guide cylinder is a net structure formed by reinforcing steel bars.
By adopting the technical scheme, the side wall of the reticular guide cylinder enables an operator to easily observe the lowering process of the reinforcement cage, and the measurement result of the extension ring is combined to facilitate the timely measurement and adjustment of the lowering angle and position of the reinforcement cage, so that the lowering verticality of the reinforcement cage and the thickness of a protection layer of the reinforcement cage are ensured; meanwhile, the mesh structure enables overflowed concrete to leak out of the side wall of the guide cylinder, and the possibility that the concrete is accumulated in the guide cylinder to influence the downward placement of the reinforcement cage is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the positioning ring, the limiting rod, the extension ring and the supporting part, the reinforcement cage with errors can freely pass through the positioning ring and the extension ring, and the thickness of a reinforcement cage protective layer can be measured and controlled by measuring and controlling the distance between the excessive positioning rings of the reinforcement cage at the extension ring far away from the pile opening;
2. the positioning ring plate is arranged, so that the positioning ring can be limited to move in the horizontal direction, and the accuracy of the thickness of the protective layer is improved;
3. through setting up guide ring board and guide cylinder, can reduce the home range of steel reinforcement cage in the horizontal direction to guaranteed the straightness that hangs down that steel reinforcement cage transferred, and then guaranteed the thickness of steel reinforcement cage protective layer.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
fig. 2 is a schematic view of the overall structure of embodiment 2 of the present application.
Description of reference numerals: 1. a measuring section; 11. a projecting ring; 12. a limiting rod; 13. a positioning ring; 2. a support portion; 21. a support bar; 22. a support plate; 3. a positioning member; 31. positioning a rod; 32. a restraining bar; 4. a limiting part; 41. an extension rod; 42. a limit ring plate; 5. a guide section; 51. a guide ring plate; 52. a guide cylinder; 6. a reinforcement; 61. a first fixing lever; 62. and a second fixing rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Example 1
The embodiment of the application discloses a control auxiliary device for a long spiral drilling cast-in-place reinforcement cage, and with reference to fig. 1, the control auxiliary device comprises a measuring part 1 and a supporting part 2, the measuring part 1 comprises a positioning ring 13 and an extending ring 11, and the diameters of the positioning ring 13 and the extending ring 11 are the same as the pile diameter of a cast-in-place pile; the measuring part 1 further comprises a plurality of vertically arranged limiting rods 12, the lower ends of the limiting rods 12 are welded with the positioning ring 13, and the upper ends of the limiting rods 12 are welded on the extension ring 11. Thus, the extension ring 11 is positioned vertically above the positioning ring 13, and the central lines of the extension ring and the positioning ring are superposed in the vertical direction; during the use, through adjustment holding ring 13 position for holding ring 13, stretch out ring 11 and the coincidence of the vertical direction central line of bored concrete pile three, the steel reinforcement cage that has the error can freely pass and stretch out ring 11 and holding ring 13, transfers perpendicularly in the bored concrete pile.
The supporting part 2 comprises a plurality of supporting rods 21 fixedly connected to the positioning ring 13 and a horizontal supporting plate 22 placed on the ground, and one end of each supporting rod 21, which is far away from the positioning ring 13, is welded with the horizontal supporting plate 22; and the distance between the support rods 21 is increased along the direction close to the ground, so that the support plate 22 can be placed on the ground far away from the pile opening of the cast-in-place pile so as to avoid the pile opening to adjust the position.
The control auxiliary device further comprises a positioning piece 3, the positioning piece 3 comprises at least two positioning rods 31 which are connected in a welding mode, the lengths of the positioning rods 31 are equal to the pile diameter, and the connection points of the positioning rods 31 are located at the center points of the positioning rods; locating lever 31 both ends all have welded the restriction lever 32, locating lever 31 can be through the cooperation with restriction lever 32 for locating lever 31 overlap joint holding ring 13 is last, perhaps the overlap joint is on stretching out ring 11, perhaps the overlap joint is on holding ring 13 and stretching out ring 11 simultaneously, setting element 3's setting can assist operating personnel to utilize adjustment control auxiliary device's position, in this embodiment, 3 overlap joints of setting element are stretching out ring 11 on, locating lever 31 is two, and two locating levers 31 are connected perpendicularly in its central point department. When the positioning device is used, the joint of the adjusting positioning piece 3 and the circle center of the cast-in-place pile are positioned on the same straight line, and a rod can be inserted in the circle center of the cast-in-place pile, so that the joint of the positioning piece 3 and the rod are positioned on the same straight line. At the moment, the central lines of the positioning ring 13, the extension ring 11 and the cast-in-place pile in the vertical direction are superposed, and the positioning ring 13, the extension ring 11 and the side wall of the cast-in-place pile are positioned on the same ring surface, so that the positioning of the control device is realized; when the steel reinforcement cage is transferred, the positioning ring 13 and the inserting rod are taken down.
Holding ring 13 in this application and the height that stretches out ring 11 can set up according to operating condition, realize measuring the steel reinforcement cage and stretch out the distance between ring 11 and holding ring 13 can not receive the influence of the concrete that overflows in the bored concrete pile. If the total height of the control device is 1000mm, the positioning ring 13 and the extension ring 11 are round rings with phi 16 round steel bending, the support rod 21 is made of angle steel or diameter steel bars with phi more than 25mm, and the support plate 22 is a steel plate with 100 multiplied by 100 mm.
When adopting control auxiliary device measurement in this application, meet strong wind weather, but the measurement number of times of encryption is controlled many times, guarantees construction quality. When the high-temperature weather occurs or the concrete water loss is too fast, the measuring times can be properly reduced, and the influence on pile forming caused by excessive measuring times is avoided.
The implementation principle of the embodiment 1 is as follows: after the concrete is poured, the pile driver is shifted, and the position for lowering the reinforcement cage is reserved. The horizontal supporting plate 22 and the supporting rod 21 enable the positioning ring 13 and the extension ring 11 to be positioned above the cast-in-place pile, and the vertical feet of the two positioning rods 31 are used as references, so that the circle center of the extension ring 11 is overlapped with the circle center of the pile opening, and the position of the control auxiliary device is determined;
after positioning is finished, the control auxiliary device is fixed above the cast-in-place pile, leveling is carried out by using a level ruler, then the positioning piece 3 is taken down, and the positioning ring 13 and the extending ring 11 with the same diameter as the pile diameter enable the reinforcement cage with errors to freely pass through; in the process of lowering the steel reinforcement cage, the interval is fixed length, is 90 measuring steel reinforcement cage to the distance that stretches out ring 11 by two operating personnel in stretching out ring 11 department, can measure the steel reinforcement cage protective layer thickness, if have the deviation, adjusts the big arm of truck crane in order to control the protective layer thickness.
So, operating personnel can measure and control the steel reinforcement cage through stretching out ring 11 department and measure and control the steel reinforcement cage and reach the distance of stretching out ring 11, can measure and control the steel reinforcement cage and transfer the thickness of back protective layer, simultaneously, reduced because of the steel reinforcement cage is crooked and lead to the steel reinforcement cage can not insert phenomenon emergence such as to end under can, reduce disconnected stake phenomenon and take place, guaranteed construction quality.
Example 2
The guide part 5 comprises a guide ring plate 51 fixedly connected with the extension ring 11, openings at the upper end and the lower end of the guide ring plate 51 are circular, and the distance between the guide ring plate 51 and the limiting rod 12 is increased along the direction away from the extension ring 11; the guide ring plate 51 is connected with the extension ring 11 at the lower end opening thereof, and the diameter of the upper end opening of the guide ring plate 51 is equal to that of the extension ring 11; the horizontal plane of the lower end opening of the guide ring plate 51 is superposed with the horizontal plane of the positioning ring 13, and the diameter of the lower end opening of the guide ring plate 51 is larger than the standard diameter of the steel reinforcement cage and smaller than the diameter of the pile. Thus, the guide ring plate 51 with the gradually decreasing opening from top to bottom reduces the moving range of the reinforcement cage in the horizontal direction, and reduces the possibility that the reinforcement cage is inclined away from the extension ring 11 to affect the thickness of the protective layer.
Because the horizontal plane of the lower end opening of the guide ring plate 51 is superposed with the horizontal plane of the positioning ring 13 and has a certain height with the pile opening, in order to reduce the possibility that the reinforcement cage is inclined after penetrating through the lower end opening of the guide plate, the guide part 5 further comprises a vertical guide cylinder 52 fixedly connected with the guide ring plate 51, the upper opening and the lower opening of the guide cylinder 52 are respectively an inlet and an outlet, the upper end of the guide cylinder 52 is fixedly connected with the guide ring plate 51 at the inlet, and the inlet is communicated with the lower end opening of the guide ring plate 51; the level of the lead-out opening is lower than the level of the support plate 22. So, vertical guide cylinder 52 can guide the reinforcement cage and directly transfer to the concrete in the bored concrete pile after wearing out from the export, has reduced the reinforcement cage and has taken place the possibility of slope when transfer in stake mouth department.
The side wall of the guiding cylinder 52 can be similar to the side wall of the guiding part 5, and is a solid structure, so long as the vertical arrangement of the length direction of the guiding cylinder 52 is ensured, and the reinforcement cage can be guided to be smoothly inserted into the concrete. For the better circumstances of transferring of observation steel reinforcement cage in guide cylinder 52, the guide cylinder 52 lateral wall is network structure in this embodiment, and comprises a plurality of vertical reinforcing bars and the horizontal reinforcing bar ring that sets up, so can observe the circumstances of transferring of steel reinforcement cage in guide cylinder 52 through netted guide cylinder 52 lateral wall to and the angle and the position of transferring of time measurement and adjustment steel reinforcement cage, thereby guarantee the straightness of transferring of straightness and the thickness of steel reinforcement cage protective layer of steel reinforcement cage that the steel reinforcement cage was transferred. And the net structure of the side wall of the guide cylinder 52 enables concrete overflowing along with the descending of the reinforcement cage to leak out of the side wall of the guide cylinder 52, so that the possibility that the concrete is accumulated in the guide cylinder 52 to influence the descending of the reinforcement cage is reduced.
Spacing portion 4 includes circular spacing ring plate 42 and a plurality of vertical extension rod 41, and the upper end fixed connection of a plurality of vertical extension rod 41 is on holding ring 13, its lower extreme and spacing ring plate 42 fixed connection, and when backup pad 22 placed subaerial, spacing ring plate 42 upper end opening place horizontal plane is less than ground, and the laminating of spacing ring plate 42 outer wall and bored concrete pile stake mouth department inner wall. Therefore, the limiting ring plate 42 limits the movement of the positioning ring 13 connected with the limiting ring plate on the horizontal plane, so that the positioning ring 13, the extension ring 11 and the cast-in-place pile keep the state of central line coincidence in the vertical direction, and the accuracy of the thickness of the protective layer obtained by measuring the position of the extension ring 11 is improved.
The reinforcing member 6 is used for reinforcing the guide barrel 52 to keep the guide barrel 52 vertical, so as to achieve the aim that the reinforcement cage is vertically inserted into the cast-in-place pile through the guide barrel 52; the reinforcing member 6 comprises a plurality of first fixing rods 61 and a plurality of second fixing rods 62, wherein the first fixing rods 61 are horizontally arranged, and two ends of the first fixing rods 61 are respectively welded at the guiding opening of the guiding drum 52 and one side of the positioning ring 13 close to the guiding drum 52; the second fixing rod 62 is also horizontally arranged, and two ends of the second fixing rod are respectively welded with the guide cylinder 52 and the limit ring plate 42; the first fixing lever 61 and the second fixing lever 62 limit the movement of the guide cylinder 52 in the horizontal direction at the upper and lower ends of the guide cylinder 52, respectively, so that the guide cylinder 52 is kept vertical.
The implementation principle of the embodiment 2 is as follows: before the steel reinforcement cage is lowered, the supporting plate 22 is placed on the ground, so that the part of the guide cylinder 52 close to the guide outlet and the limiting ring plate 42 are inserted into the concrete in the cast-in-place pile, the limiting ring plate 42 with the outer wall attached to the pile wall of the cast-in-place pile can play the roles of positioning and limiting, so that the vertical central lines of the limiting ring, the positioning ring 13, the extension ring 11 and the guide cylinder 52 are kept coincident with the vertical central line of the cast-in-place pile, the reinforcement cage can pass through the lower end openings of the extension ring 11 and the guide ring plate 51 and can be inserted into the guide cylinder 52, by observing the lowering condition of the reinforcement cage in the guide cylinder 52, the distance between the reinforcement cage at the position of the extension ring 11 and the extension ring 11 is measured and adjusted in time, thereby controlling the verticality and the thickness of the protective layer of the reinforcement cage, when the reinforcement cage penetrates out of the guide outlet below the guide cylinder 52 and enters the cast-in-place pile, the thickness of the protective layer is the distance between the position of the steel reinforcement cage extending out of the ring 11 and the extending out of the ring 11 measured at the position of the extending out of the ring 11. Therefore, the auxiliary device is controlled to enable the reinforcement cage with errors to be smoothly inserted and simultaneously control the thickness of the protection layer of the reinforcement cage.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a long auger drilling pours steel reinforcement cage control auxiliary device which characterized in that: the pile foundation pile comprises a supporting part (2) and a positioning ring (13) for a reinforcement cage to vertically penetrate through, wherein the diameter of the positioning ring (13) is equal to the pile diameter of a cast-in-place pile; supporting part (2) include a plurality of bracing pieces (21) that a plurality of horizontal support board (22) and slope set up, bracing piece (21) one end and holding ring (13) fixed connection, holding ring (13) one end and backup pad (22) fixed connection are kept away from in bracing piece (21), and distance is crescent along keeping away from holding ring (13) direction between bracing piece (21).
2. The long auger drilling perfusion reinforcement cage control aid of claim 1, wherein: the positioning ring (13) is connected with a plurality of vertical upward limiting rods (12), and the upper ends of the limiting rods (12) are fixedly connected with extending rings (11) with the same diameter as the positioning ring (13).
3. The long auger drilling perfusion reinforcement cage control aid of claim 2, wherein: the control auxiliary device further comprises a positioning piece (3), the positioning piece (3) comprises at least two positioning rods (31) with the length equal to the pile diameter, and the plurality of positioning rods (31) are connected in a crossed mode at the center points of the positioning rods.
4. The long auger drilling perfusion reinforcement cage control aid of claim 3, wherein: both ends of the positioning rod (31) are vertically connected with limiting rods (32), and when the positioning rod (31) is lapped on the positioning ring (13) and/or the extension ring (11), the positioning rod (31) and the limiting rods (32) are attached to the positioning ring (13) and/or the extension ring (11).
5. The long auger drilling perfusion reinforcement cage control aid of claim 1, wherein: the positioning ring (13) is connected with a plurality of extension rods (41) which are vertically downward, and the lower ends of the extension rods (41) are connected with a circular limiting ring plate (42); when the supporting plate (22) is placed on the ground, the limiting ring plate (42) is inserted into the cast-in-place pile, and the outer wall of the limiting ring plate (42) is attached to the pile wall of the cast-in-place pile.
6. The long auger drilling perfusion reinforcement cage control aid of claim 2, wherein: the extension ring (11) is connected with a guide ring plate (51) with an upper opening and a lower opening, the guide ring plate (51) is connected with the extension ring (11) at the upper port of the guide ring plate (51), and the diameter of the lower port of the guide ring plate (51) is smaller than the diameter of the pile and larger than the standard diameter of the reinforcement cage; the horizontal plane of the lower port of the guide ring plate (51) is superposed with the horizontal plane of the positioning ring (13).
7. The long auger drilling perfusion reinforcement cage control aid of claim 6, wherein: a guide cylinder (52) which faces downwards vertically is connected to an opening at the lower end of the guide ring plate (51), and the diameter of the guide cylinder (52) is equal to that of the lower end opening of the guide ring plate (51); and the level of the lower end opening of the guide cylinder (52) is lower than the level of the support plate (22).
8. The long auger drilling perfusion reinforcement cage control aid of claim 7, wherein: the upper opening and the lower opening of the guide cylinder (52) are respectively connected with a plurality of first fixing rods (61) and a plurality of second fixing rods (62); one end of each of a plurality of first fixing rods (61) is connected to an opening at the upper end of the guide cylinder (52), and the other end of each of the plurality of first fixing rods is fixedly connected with the positioning ring (13); one end of each second fixing rod (62) is connected to the opening at the lower end of the guide cylinder (52), and the other end of each second fixing rod is fixedly connected with the limiting ring plate (42).
9. The long auger drilling perfusion reinforcement cage control aid of claim 7, wherein: the side wall of the guide cylinder (52) is of a net structure consisting of steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504834.8U CN215857713U (en) | 2021-07-01 | 2021-07-01 | Long auger drilling fills steel reinforcement cage control auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121504834.8U CN215857713U (en) | 2021-07-01 | 2021-07-01 | Long auger drilling fills steel reinforcement cage control auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN215857713U true CN215857713U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121504834.8U Active CN215857713U (en) | 2021-07-01 | 2021-07-01 | Long auger drilling fills steel reinforcement cage control auxiliary device |
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| CN (1) | CN215857713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
-
2021
- 2021-07-01 CN CN202121504834.8U patent/CN215857713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
| CN115387328B (en) * | 2022-07-26 | 2024-02-13 | 河南黄河河务局工程建设中心 | Beach cast-in-place pile construction method based on ultra-long spiral drilling machine |
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