CN112663602A - Horizontal bearing enhanced prestressed concrete pipe pile - Google Patents
Horizontal bearing enhanced prestressed concrete pipe pile Download PDFInfo
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- CN112663602A CN112663602A CN202011430570.6A CN202011430570A CN112663602A CN 112663602 A CN112663602 A CN 112663602A CN 202011430570 A CN202011430570 A CN 202011430570A CN 112663602 A CN112663602 A CN 112663602A
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Abstract
The invention discloses a horizontal bearing enhanced prestressed concrete pipe pile, which comprises a hollow base and a pipe pile body, wherein a lifting mechanism is arranged in the base, the left end and the right end of the lifting mechanism are respectively connected with the inner walls of the left end and the right end of the base in a sliding manner, the upper end of the lifting mechanism penetrates through the upper end of the base in a sliding manner, the pipe pile body is fixedly arranged in the lifting mechanism, a control mechanism is connected with the lifting mechanism in a threaded manner, the two ends of the control mechanism are respectively connected with the top surface and the bottom of the base in a rotating manner, a first driving mechanism is arranged on the lifting mechanism in the pipe pile body in a sliding and penetrating manner, the first driving mechanism is in transmission connection with the control mechanism, a plurality of supporting rods are fixedly connected onto the lifting mechanism in the pipe pile body, the upper ends. The invention can effectively reduce the influence of the foundation settlement on the use height of the tubular pile, and in addition, the stability of the tubular pile in the horizontal direction is effectively increased.
Description
Technical Field
The invention relates to the technical field of pipe piles, in particular to a horizontal bearing reinforced prestressed concrete pipe pile.
Background
At the end of the last 60 years of the century, pre-tensioning prestressed concrete pipe piles were produced in Fengtai bridge factories in the Ministry of railways, and were mainly used for the infrastructure of railway bridge engineering at that time, and post-tensioning prestressed concrete pipe piles were developed and produced in the 70 s. Since the 70 s, especially in the construction of Baoshan steel works in Shanghai, a large number of steel pipe piles introduced in Japan were used, which not only had high cost but also had poor durability. In order to meet the requirements of port construction development, the three voyages department of transportation introduced a prestressed high-strength concrete pipe pile production line from the Japanese whole set in 1987. In the building construction process, the application of the tubular pile is more and more extensive, the horizontal bearing reinforced prestressed concrete tubular pile adopts a pre-pressurization method to indirectly improve the tensile strength of concrete, overcomes the defect that the concrete is easy to crack, can delay the cracking of a concrete member, improves the crack resistance and the rigidity of the member, and obtains the effects of saving reinforcing steel bars and reducing self weight.
When the existing horizontal bearing reinforced prestressed concrete pipe pile is used, the use height caused by foundation settlement is reduced, effective adjustment cannot be carried out, in addition, the use stability of the pipe pile cannot be enhanced under the action of horizontal external force when the pipe pile is used, and therefore the horizontal bearing reinforced prestressed concrete pipe pile is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a horizontal bearing reinforced prestressed concrete pipe pile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a horizontal bearing reinforced prestressed concrete pipe pile comprises a hollow base and a pipe pile body, wherein a lifting mechanism is arranged in the base, the left end and the right end of the lifting mechanism are respectively in sliding connection with the inner walls of the left end and the right end of the base, the upper end of the lifting mechanism is arranged in a manner of sliding through the upper end of the base, the pipe pile body is fixedly arranged in the lifting mechanism, a control mechanism is in threaded connection with the lifting mechanism, the two ends of the control mechanism are respectively in rotating connection with the top surface and the bottom of the base, a first driving mechanism is arranged on the lifting mechanism in the pipe pile body in a manner of sliding through, the first driving mechanism is in transmission connection with the control mechanism, a plurality of support rods are fixedly connected on the lifting mechanism in the pipe pile body, the upper ends of the plurality of support rods are fixedly connected with a same annular plate, a, elevating system in the annular plate rotates and runs through the second actuating mechanism who is used for reinforcing mechanism, second actuating mechanism's lower extreme rotates with the bottom of base and is connected, be equipped with the recess on the lateral wall of tubular pile body, first actuating mechanism and second actuating mechanism all rotate the lateral wall setting that runs through the recess, the recess intussuseption is filled with sealed piece.
Preferably, elevating system sets up the lifter plate in the base including sliding, lifter plate and control mechanism threaded connection, the upper end fixedly connected with lift groove of lifter plate, the tubular pile body is fixed to be set up in the lift inslot, first actuating mechanism and second actuating mechanism evenly rotate the bottom setting that runs through lifter plate and lift groove.
Preferably, all be equipped with the spout on the both ends lateral wall about the base, sliding connection has the slider in the spout, the lateral wall fixed connection of slider and lifter plate.
Preferably, the control mechanism includes a threaded rod with threads penetrating through the lifting plate, two ends of the threaded rod are respectively connected with the top surface and the bottom of the base in a rotating manner, a first chain disc is coaxially and fixedly connected to the threaded rod, and the first chain disc is in transmission connection with the first driving mechanism.
Preferably, first actuating mechanism is including all rotating the first rotation axis that runs through lifter plate and lifter tank bottom setting, the connecting pipe has been cup jointed in the part slip that first rotation axis is located the lifter plate below, coaxial fixedly connected with second chain dish on the connecting pipe, the lower extreme of connecting pipe is rotated with the bottom of base and is connected, second chain dish and first chain dish transmission are connected, the first worm wheel of coaxial fixedly connected with on the first rotation axis, first worm wheel meshing has first worm, first worm rotates the lateral wall setting that runs through the recess.
Preferably, the reinforcing mechanism comprises a sliding rod which penetrates through the side wall of the annular plate in a sliding mode, one end, located in the annular plate, of the sliding rod is abutted to the second driving mechanism, one end, located outside the annular plate, of the sliding rod is fixedly connected with a reinforcing plate, and a plurality of elastic assemblies are fixedly connected between the reinforcing plate and the annular plate.
Preferably, the elastic component comprises a telescopic rod fixedly arranged between the reinforcing plate and the annular plate, a spring is sleeved on the telescopic rod, and two ends of the spring are respectively fixedly connected with the annular plate and the reinforcing plate.
Preferably, second actuating mechanism is including all rotating the second rotation axis that runs through lifter plate and lifter tank bottom setting, fixedly connected with polylith wedge board, polylith on the part that the second rotation axis is located the annular plate the inclined plane of wedge board offsets the contact with many slide bars respectively, coaxial fixedly connected with second worm wheel on the second rotation axis, the meshing of second worm wheel has the second worm, the second worm rotates the lateral wall setting that runs through the recess.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the height of the tubular pile body can be controlled to be adjusted in the vertical direction through the first driving mechanism, the lifting mechanism and the control mechanism, so that when the tubular pile sinks due to settlement of the foundation, the use height of the tubular pile can be effectively adjusted, the influence of the settlement of the foundation on the use of the tubular pile can be effectively reduced, and the use flexibility of the tubular pile is further improved.
2. According to the invention, through the second driving mechanism and the reinforcing mechanism, the stress stability in the horizontal direction is improved by driving the state that the reinforcing plate in the reinforcing mechanism is in contact with the inner wall of the tubular pile body in an abutting mode through the second driving mechanism, so that the stability of the tubular pile body to the action of external force can be effectively improved, and the safety of the tubular pile in use is effectively improved.
Drawings
Fig. 1 is a perspective view of a horizontal load-bearing reinforced prestressed concrete pipe pile according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a perspective view of a connecting pipe in a horizontal load-bearing reinforced prestressed concrete pipe pile according to the present invention;
fig. 4 is a top perspective view of a pipe pile body in a horizontal load-bearing reinforced prestressed concrete pipe pile according to the present invention;
fig. 5 is a partially enlarged view of fig. 4 at B.
In the figure: the pipe pile comprises a base 1, a pipe pile body 2, a groove 3, a second worm 4, a support rod 5, an annular plate 6, a sealing block 7, a lifting plate 8, a lifting groove 9, a sliding groove 10, a sliding block 11, a threaded rod 12, a first chain disc 13, a first rotating shaft 14, a second chain disc 15, a first worm wheel 16, a first worm 17, a sliding rod 18, a reinforcing plate 19, a telescopic rod 20, a spring 21, a second rotating shaft 22, a wedge-shaped plate 23, a second worm wheel 24 and a connecting pipe 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a horizontal load-bearing reinforced prestressed concrete pipe pile comprises a hollow base 1 and a pipe pile body 2, wherein a lifting mechanism is arranged in the base 1, the left end and the right end of the lifting mechanism are respectively connected with the inner walls of the left end and the right end of the base 1 in a sliding manner, the upper end of the lifting mechanism penetrates through the upper end of the base 1 in a sliding manner, the pipe pile body 2 is fixedly arranged in the lifting mechanism, a control mechanism is connected with the lifting mechanism through screw threads, the two ends of the control mechanism are respectively connected with the top surface and the bottom of the base 1 in a rotating manner, a first driving mechanism is arranged on the lifting mechanism in the pipe pile body 2 in a sliding and penetrating manner, the first driving mechanism is connected with the control mechanism in a transmission manner, a plurality of support rods 5 are fixedly connected on the lifting mechanism in the pipe pile body 2, the, elevating system in the annular plate 6 rotates and runs through the second actuating mechanism who is used for reinforcing mechanism, second actuating mechanism's lower extreme rotates with the bottom of base 1 to be connected, be equipped with recess 3 on the lateral wall of tubular pile body 2, first actuating mechanism and second actuating mechanism all rotate the lateral wall setting that runs through recess 3, the sealed piece 7 of having filled in recess 3, it is required to explain, the sealed piece 7 and the recess 3 that set up are less to the influence of tubular pile body 2 whole rigidity, can neglect, be convenient for be applicable to on the less or comparatively low building of the number of piles.
Wherein, elevating system sets up the lifter plate 8 in base 1 including sliding, lifter plate 8 and control mechanism threaded connection, the upper end fixedly connected with lift groove 9 of lifter plate 8, and tubular pile body 2 is fixed to be set up in lift groove 9, and first actuating mechanism and second actuating mechanism evenly rotate the bottom setting that runs through lifter plate 8 and lift groove 9.
More specifically, the side walls of the left end and the right end of the base 1 are respectively provided with a sliding chute 10, the sliding chutes 10 are internally and slidably connected with a sliding block 11, and the sliding blocks 11 are fixedly connected with the side walls of the lifting plate 8.
Wherein, control mechanism includes that the screw thread runs through the threaded rod 12 that lifter plate 8 set up, the both ends of threaded rod 12 rotate with the top surface and the bottom of base 1 respectively and are connected, the first chain dish 13 of coaxial fixedly connected with on the threaded rod 12, first chain dish 13 is connected with the transmission of a actuating mechanism, it needs to explain, slide in spout 10 through slider 11, can restrict lifter plate 8, the lifter plate 8 of being convenient for goes up and down along the axis of threaded rod 12, and can not rotate, in addition, can also prevent lifter plate 8 and first chain dish 13 collision.
Wherein, the first driving mechanism comprises a first rotating shaft 14 which is rotatably arranged through the bottom of the lifting plate 8 and the lifting groove 9, a connecting pipe 25 is sleeved on the part of the first rotating shaft 14 positioned below the lifting plate 8 in a sliding way, a second chain disc 15 is coaxially and fixedly connected on the connecting pipe 25, the lower end of the connecting pipe 25 is rotatably connected with the bottom of the base 1, the second chain disc 15 is in transmission connection with a first chain disc 13, a first worm wheel 16 is coaxially and fixedly connected on the first rotating shaft 14, the first worm wheel 16 is meshed with a first worm 17, the first worm 17 is rotatably arranged through the side wall of the groove 3, it is worth mentioning that the horizontal section of the first rotating shaft 14 is rectangular, the opening of the connecting pipe 25 is also rectangular, so that the connecting pipe 25 and the first rotating shaft 14 can rotate synchronously, and first rotation axis 14 can follow tubular pile body 2 synchronous lift, and second chain dish 15 realizes being connected with first chain dish 13 transmission through the intercommunication.
Wherein, the reinforcing mechanism includes the slide bar 18 that slides and run through the setting of annular plate 6 lateral wall, and the one end that slide bar 18 is located annular plate 6 offsets with second actuating mechanism and contacts, and the one end fixedly connected with reinforcing plate 19 that slide bar 18 is located annular plate 6 is outer, and a plurality of elastic component of fixedly connected with between reinforcing plate 19 and the annular plate 6.
More specifically, the elastic component includes the telescopic link 20 that is fixed to be set up between reinforcing plate 19 and annular plate 6, and the cover is equipped with spring 21 on the telescopic link 20, and the both ends of spring 21 respectively with annular plate 6 and reinforcing plate 19 fixed connection, it should be noted that, under the effect through spring 21, the slide bar 18 and reinforcing plate 19 of being convenient for reset.
The second driving mechanism comprises a second rotating shaft 22 which is rotatably arranged at the bottom of the lifting plate 8 and the lifting groove 9, a plurality of wedge-shaped plates 23 are fixedly connected to the part, located in the annular plate 6, of the second rotating shaft 22, the inclined surfaces of the wedge-shaped plates 23 are respectively abutted to the sliding rods 18, a second worm wheel 24 is coaxially and fixedly connected to the second rotating shaft 22, the second worm wheel 24 is meshed with the second worm 4, the second worm 4 is rotatably arranged on the side wall penetrating through the groove 3, it needs to be explained that the inclined surfaces of the sliding rods 18 and the wedge-shaped plates 23, which are abutted to the inclined surfaces, are also arranged on the inclined surfaces, so that the sliding rods 18 can be driven to slide, in addition, the first worm 17 and the first worm wheel 16 are meshed, and the second worm 4 and the second worm wheel 24 are meshed with each other, so that the pipe pile body 2 can be positioned and the reinforcing plate 19 can be positioned, and the.
In the invention, when in use, the prefabricated base 1 and the tubular pile body 2 are buried underground, when the foundation subsides, the sealing block 7 can be opened to drive the first worm 17 to rotate, the first worm 17 is meshed with the first worm wheel 16 to drive the first rotating shaft 14 and the first worm wheel 16 to synchronously rotate, the connecting pipe 25 and the first rotating shaft 14 can synchronously rotate to drive the second chain disc 15 to rotate, the first chain disc 13 is in transmission connection with the second chain disc 15 to drive the threaded rod 12 to rotate, the lifting plate 8 can be lifted under the limiting action of the sliding block 11 and the sliding groove 10, the lifting groove 9 and the tubular pile body 2 can be driven to synchronously lift, in addition, the second rotating shaft 22 is not connected with the bottom of the base 1, the first rotating shaft 14 and the second rotating shaft 22 can also lift, so as to conveniently adjust the height of the tubular pile body 2, the influence of settlement on the use of the pipe pile is effectively reduced; in addition, can drive wedge plate 23 through manual rotation second rotation axis 22 and move to can promote the motion of slide bar 18, be convenient for drive reinforcing plate 19 and tubular pile body 2's inner wall offset contact do benefit to the rigidity that improves tubular pile body 2, thereby stability when can effectual improvement tubular pile use, otherwise, under the effect of reversal second worm 4 cooperation spring 21, can make slide bar 18 and reinforcing plate 19 reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The horizontal bearing reinforced prestressed concrete pipe pile comprises a hollow base (1) and a pipe pile body (2), and is characterized in that a lifting mechanism is arranged in the base (1), the left end and the right end of the lifting mechanism are respectively in sliding connection with the inner walls of the left end and the right end of the base (1), the upper end of the lifting mechanism is arranged in a manner of sliding through the upper end of the base (1), the pipe pile body (2) is fixedly arranged in the lifting mechanism, a control mechanism is connected to the lifting mechanism through threads, the two ends of the control mechanism are respectively in rotating connection with the top surface and the bottom of the base (1), a first driving mechanism is arranged on the lifting mechanism in the pipe pile body (2) in a manner of sliding through, the first driving mechanism is in transmission connection with the control mechanism, a plurality of support rods (5) are fixedly connected to the lifting mechanism in the pipe pile body (2), many the same annular plate (6) of upper end fixedly connected with of bracing piece (5), it is equipped with reinforcing mechanism to slide to run through on annular plate (6), elevating system in annular plate (6) rotates and runs through the second actuating mechanism who is used for reinforcing mechanism, second actuating mechanism's lower extreme rotates with the bottom of base (1) and is connected, be equipped with recess (3) on the lateral wall of tubular pile body (2), first actuating mechanism and second actuating mechanism all rotate the lateral wall setting that runs through recess (3), sealed piece (7) have been filled in recess (3).
2. The horizontal bearing reinforced prestressed concrete pipe pile of claim 1, wherein the lifting mechanism comprises a lifting plate (8) slidably arranged in the base (1), the lifting plate (8) is in threaded connection with the control mechanism, a lifting groove (9) is fixedly connected to the upper end of the lifting plate (8), the pipe pile body (2) is fixedly arranged in the lifting groove (9), and the first driving mechanism and the second driving mechanism uniformly rotate to penetrate through the bottom of the lifting plate (8) and the lifting groove (9).
3. The horizontal load-bearing reinforced prestressed concrete pipe pile according to claim 2, wherein the side walls of the left and right ends of the base (1) are provided with sliding grooves (10), the sliding grooves (10) are internally and slidably connected with sliding blocks (11), and the sliding blocks (11) are fixedly connected with the side walls of the lifting plate (8).
4. The horizontal bearing reinforced prestressed concrete pipe pile of claim 2, wherein the control mechanism comprises a threaded rod (12) which is threaded through the lifting plate (8), two ends of the threaded rod (12) are respectively connected with the top surface and the bottom of the base (1) in a rotating manner, a first chain plate (13) is fixedly connected to the threaded rod (12) in a coaxial manner, and the first chain plate (13) is in transmission connection with a first driving mechanism.
5. The horizontally-supported reinforced prestressed concrete pipe pile according to claim 4, the first driving mechanism comprises a first rotating shaft (14) which is rotatably arranged at the bottom of the lifting plate (8) and the lifting groove (9), a connecting pipe (25) is sleeved on the part of the first rotating shaft (14) below the lifting plate (8) in a sliding manner, the connecting pipe (25) is coaxially and fixedly connected with a second chain disc (15), the lower end of the connecting pipe (25) is rotatably connected with the bottom of the base (1), the second chain plate (15) is in transmission connection with the first chain plate (13), the first rotating shaft (14) is coaxially and fixedly connected with a first worm wheel (16), the first worm wheel (16) is meshed with a first worm (17), and the first worm (17) rotates and rotates to penetrate through the side wall of the groove (3).
6. The horizontal load-bearing reinforced prestressed concrete pipe pile according to claim 1, wherein the reinforcing mechanism comprises a sliding rod (18) which is slidably arranged through the side wall of the annular plate (6), one end of the sliding rod (18) positioned in the annular plate (6) is in contact with the second driving mechanism in a propping manner, one end of the sliding rod (18) positioned outside the annular plate (6) is fixedly connected with a reinforcing plate (19), and a plurality of elastic components are fixedly connected between the reinforcing plate (19) and the annular plate (6).
7. The horizontal load-bearing reinforced prestressed concrete pipe pile according to claim 6, wherein said elastic component comprises a telescopic rod (20) fixedly arranged between the reinforcing plate (19) and the annular plate (6), said telescopic rod (20) is sleeved with a spring (21), and two ends of said spring (21) are respectively fixedly connected with the annular plate (6) and the reinforcing plate (19).
8. The horizontal load enhancement type prestressed concrete pipe pile according to claim 6, wherein the second driving mechanism comprises a second rotating shaft (22) which is rotatably arranged to penetrate through the bottom of the lifting plate (8) and the bottom of the lifting groove (9), a plurality of wedge-shaped plates (23) are fixedly connected to the portion, located in the annular plate (6), of the second rotating shaft (22), the inclined surfaces of the wedge-shaped plates (23) are respectively in contact with the plurality of sliding rods (18) in an abutting mode, a second worm wheel (24) is fixedly connected to the second rotating shaft (22) in a coaxial mode, the second worm wheel (24) is meshed with a second worm (4), and the second worm (4) is rotatably arranged to penetrate through the side wall of the groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430570.6A CN112663602A (en) | 2020-12-09 | 2020-12-09 | Horizontal bearing enhanced prestressed concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011430570.6A CN112663602A (en) | 2020-12-09 | 2020-12-09 | Horizontal bearing enhanced prestressed concrete pipe pile |
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| Publication Number | Publication Date |
|---|---|
| CN112663602A true CN112663602A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011430570.6A Withdrawn CN112663602A (en) | 2020-12-09 | 2020-12-09 | Horizontal bearing enhanced prestressed concrete pipe pile |
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| Country | Link |
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| CN (1) | CN112663602A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645538A (en) * | 2022-03-29 | 2022-06-21 | 中国人民解放军陆军工程大学 | Multistage telescopic pile inner pile driving connection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185661A (en) * | 2018-11-13 | 2019-01-11 | 宋华利 | A kind of household electrical appliances rack that stability is good |
| CN208633100U (en) * | 2018-06-08 | 2019-03-22 | 天津永生伟业建材有限公司 | A kind of tubular pole |
-
2020
- 2020-12-09 CN CN202011430570.6A patent/CN112663602A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208633100U (en) * | 2018-06-08 | 2019-03-22 | 天津永生伟业建材有限公司 | A kind of tubular pole |
| CN109185661A (en) * | 2018-11-13 | 2019-01-11 | 宋华利 | A kind of household electrical appliances rack that stability is good |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645538A (en) * | 2022-03-29 | 2022-06-21 | 中国人民解放军陆军工程大学 | Multistage telescopic pile inner pile driving connection device |
| CN114645538B (en) * | 2022-03-29 | 2023-09-15 | 中国人民解放军陆军工程大学 | Pile driving and connecting device in multistage telescopic pile |
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Application publication date: 20210416 |