CN113863306B - Hydraulic engineering pulls out post device with high efficiency - Google Patents
Hydraulic engineering pulls out post device with high efficiency Download PDFInfo
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- CN113863306B CN113863306B CN202111226072.4A CN202111226072A CN113863306B CN 113863306 B CN113863306 B CN 113863306B CN 202111226072 A CN202111226072 A CN 202111226072A CN 113863306 B CN113863306 B CN 113863306B
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- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001174 ascending effect Effects 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 description 9
- 238000003825 pressing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000012548 In-process support Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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Abstract
The invention discloses a high-efficiency column pulling device for hydraulic engineering, which comprises a plurality of frame bodies, wherein a first fixed plate and a second fixed plate are fixedly arranged on the plurality of frame bodies together, a lifting plate is arranged on the first fixed plate through a lifting structure, and the first fixed plate, the second fixed plate and the lifting plate are all arranged in an annular shape; a plurality of clamping seats are installed in the lifting plate through a plurality of limiting assemblies, a plurality of screw rods II are installed in the lifting plate in a rotating mode, each clamping seat is provided with a first groove body, a ball nut II matched with the screw rods is installed on the first groove body, and a first gear is fixedly installed on the second screw rod. Has the advantages that: can accomplish the intermittent type of cylinder to be pulled out through setting up the clamp that can be in vertical direction up-and-down motion press from both sides the seat, the whole height of device is lower relatively, and stability is higher during the use, can produce an ascending effort to the cylinder simultaneously under the cooperation of pinion rack, drive gear and resisting roller two, further improves and pulls out the effect.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a high-efficiency column pulling device for hydraulic engineering.
Background
Through retrieval, chinese patent document No. CN112302018 a discloses a column pulling device for hydraulic engineering, the slope upper end of the slope connecting rod is fixedly connected on the inside wall of the supporting rotating shaft, and the supporting rotating shaft is fixedly arranged on the fixed support frame, and four moving grooves are arranged on the upper end surface of the connecting lantern ring.
The column pulling device has the following defects: when the pile is longer, the height required by the whole pulling device is relatively higher, the stability of the whole pulling device in use is reduced, and the pulling device is large in size and not convenient to move and transport before and after use.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a high-efficiency column pulling device for hydraulic engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency column pulling device for hydraulic engineering comprises a plurality of frame bodies, wherein a first fixed plate and a second fixed plate are fixedly mounted on the frame bodies together, a lifting plate is mounted on the first fixed plate through a lifting structure, and the first fixed plate, the second fixed plate and the lifting plate are arranged in an annular shape;
a plurality of clamping seats are mounted in the lifting plate through a plurality of limiting assemblies, a plurality of screw rods II are rotatably mounted in the lifting plate, each clamping seat is provided with a first groove body, a ball nut II matched with the screw rod is mounted on the first groove body, and a gear I is fixedly mounted on each screw rod II;
the lifting plate is fixedly provided with a motor, the lifting plate is provided with a cavity and a plurality of mounting grooves, the cavity is located right below the motor, a rotating shaft is fixedly mounted at the driving end of the motor, a rotating shaft is also rotatably mounted in each mounting groove, a gear II is fixedly mounted on each rotating shaft, a gear ring II is rotatably mounted in the lifting plate through a supporting assembly I, the gear ring II is simultaneously meshed with the gears II, a gear ring I is fixedly mounted on the lower surface of the gear ring II, and the gear ring I is meshed with the gears together;
a plurality of limiting blocks are arranged in the first fixing plate through a plurality of groups of sliding assemblies and correspond to the clamping seats one to one, two mounting blocks are fixedly arranged on each limiting block, a first abutting roller is rotatably arranged between the two corresponding mounting blocks through a first one-way bearing, and a rubber sleeve is fixedly sleeved on the first abutting roller;
every all seted up a through-hole on the stopper, every press from both sides and get and all fixedly mounted with a trace on the seat, and the upper end of trace passes corresponding through-hole.
In foretell hydraulic engineering pulls out post device with high efficiency, elevation structure comprises two elevator motor, two lead screws one, two ball nut, the lower fixed surface of fixed plate one installs two elevator motor, two the equal fixed mounting of elevator motor's drive end has a lead screw one, and installs on the lifter plate with a lead screw matched with ball nut one.
In foretell hydraulic engineering is with high-efficient post device of pulling out, it is a plurality of spacing subassembly all has a plurality of spacing cell bodies and a plurality of spacing body of rod to constitute, fixed mounting has a plurality of spacing body of rod in the lifter plate, every press from both sides and all offer the spacing cell body with spacing rod matched with on the seat.
In foretell hydraulic engineering is with high-efficient post device of pulling out, supporting component I supports the groove one by an annular and a plurality of bracing piece one is constituteed, annular supports the groove one in having seted up in the lifter plate, the upper surface fixed mounting of ring gear two has a plurality of bracing pieces one with annular supports groove matched with.
In foretell hydraulic engineering is with high-efficient post device of pulling out, every group the slip subassembly comprises by a cell body two and a carriage release lever, a plurality of cell bodies two, every have been seted up in the fixed plate one equal slidable mounting has a carriage release lever in the cell body two, and the terminal surface shape of cell body two, carriage release lever is square, and the carriage release lever keeps away from the one end and the stopper fixed connection of cell body two.
In foretell a hydraulic engineering is with high-efficient column device of pulling out, install a plurality of gears three through bearing structure on the fixed plate two, install a ring gear three through support assembly two on the fixed plate two, the lower fixed surface of ring gear three installs a ring gear four, a plurality of lead screws three are installed to two internal rotations of fixed plate, every equal fixed mounting has one with ring gear four engaged with gear four on the lead screw three, every all install a U-shaped mounting bracket through ball nut three on the lead screw three, and all install a tight roller two through one-way bearing two on every U-shaped mounting bracket, also fixed cover is equipped with a rubber sleeve on the tight roller two coaxial fixed mounting has a drive gear on the tight roller two, every the equal fixed mounting of lower extreme of pivot has a square pole, and square pole runs through corresponding gear three and extends to the below of fixed plate two, the lower fixed surface of lifter plate installs a plurality of bar framves, every spacing spout has all been seted up to both sides on the bar frame, every all slidable mounting has a slider, and the setting of shape for returning, fixed mounting has two and spacing blocks and the block body matched with a fixed mounting has a plurality of block body, spacing spring, a plurality of block body mesh mutually.
In foretell hydraulic engineering is with high-efficient post device of pulling out, bearing structure comprises a plurality of vaulting poles and a plurality of support annular, every a support annular has all been seted up to the lower surface of gear three, and the terminal surface shape that supports the annular is T shape, fixed mounting has a plurality ofly and supports annular matched with vaulting pole on the fixed plate two.
In foretell hydraulic engineering is with high-efficient post device of pulling out, supporting component two comprises a plurality of axises, an annular support groove two and a plurality of bracing piece two, an annular support groove two has been seted up to the upper surface of bracing piece, and the terminal surface shape that the annular supported groove two is the T shape of invering, fixed mounting has a plurality of bracing piece two on the lifter plate, and the terminal surface shape of bracing piece two is the L shape of invering, and all fixed mounting has a axis body that supports groove two looks cooperations with the annular on every bracing piece two.
Compared with the prior art, the invention has the advantages that:
1: press from both sides and get the seat and pass through the trace when carrying out horizontal migration, the cooperation of stopper is used, make to support roller one also can remove in the lump, thereby make the two to support the tight operation to the cylinder simultaneously, make simultaneously to press from both sides to get the seat and exert the effect of hindering to its production when upwards pulling out the effect again under the cooperation of one-way bearing one, it can produce certain centre gripping effect to the cylinder to make to press from both sides to get the seat and move down in-process support roller one through the setting up of rubber sleeve, avoid the cylinder to move down, improve the stability after the cylinder is pulled out the operation at every turn.
2: press from both sides and get the seat and use through square pole, gear three, ring gear four, gear four and the cooperation of lead screw three when horizontal migration, also can drive and remove in the lump to make and press from both sides the seat and also produce one to the column body and support tight effect pressing from both sides tight roller two when supporting tightly the column body, make simultaneously under pinion rack, drive gear's cooperation press from both sides to get the seat and apply one to the column body and pull out when acting force pressing from both sides tight roller two and also can produce an ascending effort to the column body, further improve and pull out the effect.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency column pulling device for hydraulic engineering according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 2;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
FIG. 5 is an enlarged view of the structure of part D in FIG. 1;
fig. 6 is an enlarged view of the structure of the portion E in fig. 5.
In the figure: the device comprises a frame body 1, a first fixing plate 2, a first lifting motor 3, a first screw rod 4, a second fixing plate 5, a lifting plate 6, a clamping seat 7, a second screw rod 8, a first groove body 9, a first gear 10, a first toothed ring 11, a second toothed ring 12, a motor 13, a rotating shaft 14, a second gear 15, a cavity 16, a second groove body 17, a movable rod 18, a limiting block 19, a first one-way bearing 20, a first abutting roller 21, a linkage rod 22, a support rod 23, a third gear 24, a square rod 25, a third toothed ring 26, a fourth toothed ring 27, a fourth gear 28, a third screw rod 29, a second abutting roller 30, a rod frame 31, a sliding block 32, a rod body 33, a toothed plate 34, a limiting sliding chute 35 and a cylinder 36.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a high-efficiency column pulling device for hydraulic engineering comprises a plurality of frame bodies 1, wherein a first fixing plate 2 and a second fixing plate 5 are fixedly mounted on the frame bodies 1 together, and a lifting plate 6 is mounted on the first fixing plate 2 through a lifting structure;
the following points are notable:
1. the plurality of frame bodies 1 are distributed in a circumferential mode, arc lengths between every two adjacent frame bodies 1 are equal, and the distance from each frame body 1 to the circle center of the first fixing plate 2 is equal.
2. The lifting structure comprises two lifting motors 3, two first lead screws 4 and two ball nuts, the two lifting motors 3 are fixedly mounted on the lower surface of the first fixing plate 2, one lead screw 4 is fixedly mounted at the driving ends of the two lifting motors 3, and the first ball nut 4 matched with the lead screw is mounted on the lifting plate 6.
3. The device is placed so that each shelf 1 is equidistant from the center of the column 36.
4. The first fixing plate 2, the second fixing plate 5 and the lifting plate 6 are all arranged annularly.
5. The lifting motor 3 can be set to be one, but a belt transmission structure (common structures in the prior art are not specifically described here) is arranged between the two screw rods 4 at the moment, and the two lifting motors 3 are preferentially arranged, so that the lifting plate 6 is stressed more stably and firmly.
A plurality of clamping seats 7 are mounted in the lifting plate 6 through a plurality of limiting assemblies, a plurality of screw rods II 8 are rotatably mounted in the lifting plate 6, each clamping seat 7 is provided with a groove body I9, a ball nut II matched with the screw rod II 8 is mounted on the groove body I9, and a gear I10 is fixedly mounted on each screw rod II 8;
the above is noteworthy for the following two points:
1. the arrangement of the limiting component enables the clamping seat 7 to move only along the horizontal direction, and deflection cannot occur in the moving process.
2. A plurality of spacing subassemblies all have a plurality of spacing cell bodies (not drawn in the picture) and a plurality of spacing body of rod (not drawn in the picture) to constitute, and fixed mounting has a plurality of spacing body of rod in lifter plate 6, all sets up the spacing cell body with spacing rod matched with mutually on every clamp is got seat 7.
A motor 13 is fixedly installed on the lifting plate 6, a cavity 16 and a plurality of installation grooves are formed in the lifting plate 6, the cavity 16 is located right below the motor 13, a rotating shaft 14 is fixedly installed at the driving end of the motor 13, a rotating shaft 14 is also rotatably installed in each installation groove, a gear II 15 is fixedly installed on each rotating shaft 14, a gear ring II 12 is rotatably installed in the lifting plate 6 through a supporting assembly I, the gear ring II 12 is simultaneously meshed with the gears II 15, a gear ring I11 is fixedly installed on the lower surface of the gear ring II 12, and the gear ring I11 is simultaneously meshed with the gears I10;
the following points are notable:
1. the purpose of the plurality of rotating shafts 14 is to provide a plurality of second gears 15, so that the second gear ring 12 is more stable when being rotated by force.
2. The first support component is arranged to enable the second toothed ring 12 to rotate in the state shown in the drawing, but the height of the second toothed ring does not change in the vertical direction.
3. The first supporting component comprises a first annular supporting groove and a plurality of first supporting rods, the first annular supporting groove is formed in the lifting plate 6, and the first supporting rods matched with the first annular supporting groove are fixedly installed on the upper surface of the second toothed ring 12.
A plurality of limiting blocks 19 are arranged in the first fixing plate 2 through a plurality of groups of sliding assemblies, the limiting blocks 19 correspond to the clamping seats 7 one by one, two mounting blocks are fixedly arranged on each limiting block 19, and a first abutting roller 21 is rotatably arranged between the two corresponding mounting blocks through a first one-way bearing 20;
the following points are notable:
1. a rubber sleeve is fixedly arranged on the outer wall of the first abutting roller 21, and the first abutting roller 21 can be better contacted with the cylinder 36 by utilizing the elasticity of the rubber sleeve.
2. The one-way bearing one 20 is arranged to enable the first abutting roller 21 to rotate clockwise, but is locked anticlockwise, so that a force for stopping the downward movement of the cylinder 36 is automatically generated after the cylinder 36 moves upwards, and the cylinder 36 is not greatly hindered from moving upwards.
3. Each group of sliding assemblies consists of a second groove body 17 and a moving rod 18, a plurality of second groove bodies 17 are arranged in the first fixing plate 2, the moving rod 18 is arranged in each second groove body 17 in a sliding mode, the end faces of the second groove bodies 17 and the moving rods 18 are square, and one end, far away from the second groove bodies 17, of each moving rod 18 is fixedly connected with a limiting block 19.
4. The second groove 17 and the moving rod 18 may be regular hexagon or regular octagon, but square is preferred because square is convenient to process and meets the requirement of use.
5. Each limiting block 19 is provided with a through hole, each clamping seat 7 is fixedly provided with a linkage rod 22, and the upper end of each linkage rod 22 penetrates through the corresponding through hole; the part is arranged so that the linkage rod 22 drives the stopper 19 to move in the horizontal position when moving horizontally, so that the first abutting roller 21 can move along with the movement of the clamping seat 7, and simultaneously contact and abut against the cylinder 36.
A plurality of third gears 24 are mounted on the second fixing plate 5 through a supporting structure, a third gear ring 26 is mounted on the second fixing plate 5 through a second supporting assembly, a fourth gear ring 27 is fixedly mounted on the lower surface of the third gear ring 26, a plurality of third screw rods 29 are rotatably mounted in the second fixing plate 5, a fourth gear 28 meshed with the fourth gear ring 27 is fixedly mounted on each third screw rod 29, a U-shaped mounting frame is mounted on each third screw rod 29 through a third ball nut, a second abutting roller 30 is mounted on each U-shaped mounting frame through a second one-way bearing, a rubber sleeve abutting roller 30 is fixedly sleeved on each second abutting roller 30, a transmission gear is coaxially and fixedly mounted on each second abutting roller, a square rod 25 is fixedly mounted at the lower end of each rotating shaft 14, the square rod 25 penetrates through the corresponding third gear ring 24 and extends to the lower side of the second fixing plate 5, a plurality of rod frames 31 are fixedly mounted on the lower surface of the lifting plate 6, a plurality of limiting chutes 35 are formed in two sides of each rod frame 31, a sliding block 32 is fixedly mounted in a square-shaped arrangement, a plurality of block blocks 32 are fixedly mounted between the sliding blocks 35 and matched with a plurality of limiting chutes 34 through a plurality of limiting chutes 34, and a plurality of limiting springs are fixedly mounted in the sliding chutes 34;
the following points are notable:
1. the supporting structure is composed of a plurality of supporting rods 23 and a plurality of supporting ring grooves, a supporting ring groove is formed in the lower surface of each gear III 24, the end face of each supporting ring groove is in a T shape, and a plurality of supporting rods 23 matched with the supporting ring grooves are fixedly mounted on the second fixing plate 5.
2. The third toothed ring 26 has the same function as the second toothed ring 12, and is used for driving the fourth toothed ring 27 below the third toothed ring to rotate.
3. The second one-way bearing enables the second resisting roller 30 to rotate anticlockwise and to be locked clockwise.
4. The second supporting component is composed of a plurality of shaft bodies, a second annular supporting groove and a plurality of second supporting rods, the second annular supporting groove is formed in the upper surface of the supporting rod 23, the end face of the second annular supporting groove is in an inverted T shape, the second supporting rods are fixedly mounted on the lifting plate 6, the end face of each second supporting rod is in an inverted L shape, and each second supporting rod is fixedly mounted with a shaft body matched with the second annular supporting groove.
5. The rubber sleeve is arranged so that when the clamping base 7 moves and is changed from the abutting state to the contact state with the cylinder 36, the first abutting roller 21 and the second abutting roller 30 can also generate a certain clamping effect on the cylinder 36.
6. The arrangement of the spring is such that the toothed plate 34 is always in mesh with the drive gear.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, when the device is used, the device is placed in a state shown in fig. 1, then the motor 13 is started, the motor 13 works to drive the second gear 15 to rotate through the rotating shaft 14, the second gear 15 rotates to drive the second gear ring 12 to rotate, the second gear ring 12 rotates to drive the first gear ring 11 fixedly connected with the first gear ring to rotate, the first gear ring 11 rotates to drive the first gear 10 meshed with the first gear ring to rotate, the first gear 10 rotates to drive the second screw rod 8 to rotate, and the second screw rod 8 rotates to drive the clamping seat 7 to move in the horizontal direction, so that the abutting operation on the column 36 is completed.
The clamping seat 7 moves to drive the limiting block 19 to move through the linkage rod 22, and the limiting block 19 moves to drive the first abutting roller 21 to move in the horizontal direction, so that the first abutting roller 21 abuts against the column 36.
The rotating shaft 14 rotates to drive the gear III 24 to rotate through the square rod 25, the gear III 24 rotates to drive the gear ring III 26 meshed with the gear III to rotate, the gear ring III 26 rotates to drive the gear IV 28 to rotate through the gear ring IV 27, the gear IV 28 rotates to drive the screw rod III 29 to rotate, the screw rod III 29 rotates to drive the abutting roller II 30 to move, and therefore the abutting roller II 30 also generates a synchronous abutting effect on the column 36.
After one-time pulling is finished, the motor 13 works to drive the rotating shaft 14 to rotate reversely, the rotating shaft 14 rotates reversely to enable the clamping seat 7 to move in a direction away from the cylinder 36, the clamping seat and the cylinder are in contact but not tightly abutted, then the lifting motor 3 works to drive the lifting plate 6 to move downwards, the lifting motor 3 stops working after the belt moves to a proper position, the motor 13 is started, the motor 13 works to drive the clamping seat 7 to move to tightly abut against the cylinder 36 again, and then the pulling operation can be repeated.
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 (7)
1. A high-efficiency column pulling device for hydraulic engineering comprises a plurality of frame bodies (1), and is characterized in that a first fixing plate (2) and a second fixing plate (5) are fixedly mounted on the frame bodies (1) together, a lifting plate (6) is mounted on the first fixing plate (2) through a lifting structure, and the first fixing plate (2), the second fixing plate (5) and the lifting plate (6) are arranged in an annular shape;
a plurality of clamping seats (7) are installed in the lifting plate (6) through a plurality of limiting assemblies, a plurality of screw rods II (8) are rotatably installed in the lifting plate (6), each clamping seat (7) is provided with a groove body I (9), a ball nut II matched with the screw rods II (8) is installed on the groove body I (9), and a gear I (10) is fixedly installed on each screw rod II (8);
the lifting plate (6) is fixedly provided with a motor (13), the lifting plate (6) is provided with a cavity (16) and a plurality of mounting grooves, the cavity (16) is located under the motor (13), a rotating shaft (14) is fixedly mounted at the driving end of the motor (13), a rotating shaft (14) is also rotatably mounted in each mounting groove, a second gear (15) is fixedly mounted on each rotating shaft (14), a second gear ring (12) is rotatably mounted in the lifting plate (6) through a first supporting component, the second gear ring (12) is simultaneously meshed with the second gears (15), a first gear ring (11) is fixedly mounted on the lower surface of the second gear ring (12), and the first gear ring (11) is simultaneously meshed with the first gears (10);
a plurality of limiting blocks (19) are installed in the first fixing plate (2) through a plurality of groups of sliding assemblies, the limiting blocks (19) correspond to the clamping seats (7) one by one, two installing blocks are fixedly installed on each limiting block (19), a first abutting roller (21) is rotatably installed between the two corresponding installing blocks through a first one-way bearing (20), and a rubber sleeve is fixedly sleeved on the first abutting roller (21);
each limiting block (19) is provided with a through hole, each clamping seat (7) is fixedly provided with a linkage rod (22), and the upper end of each linkage rod (22) penetrates through the corresponding through hole.
2. The high-efficiency column pulling device for the water conservancy project according to claim 1, wherein the lifting structure consists of two lifting motors (3), two first screw rods (4) and two ball nuts, the two lifting motors (3) are fixedly installed on the lower surface of the first fixing plate (2), one first screw rod (4) is fixedly installed at each of driving ends of the two lifting motors (3), and the first ball nut matched with the first screw rod (4) is installed on the lifting plate (6).
3. The efficient column pulling device for the water conservancy project according to claim 1, wherein the limiting assemblies are composed of a plurality of limiting groove bodies and a plurality of limiting rod bodies, the lifting plate (6) is internally and fixedly provided with a plurality of limiting rod bodies, and each clamping seat (7) is provided with a limiting groove body matched with the limiting rod body.
4. The high-efficiency column pulling device for the water conservancy project according to claim 1, wherein the first support assembly consists of a first annular support groove and a plurality of first support rods, the first annular support groove is formed in the lifting plate (6), and the first support rods matched with the first annular support groove are fixedly installed on the upper surface of the second toothed ring (12).
5. The efficient column pulling device for the water conservancy project according to claim 1, wherein each group of sliding assemblies consists of a second groove body (17) and a moving rod (18), a plurality of second groove bodies (17) are arranged in the first fixing plate (2), one moving rod (18) is arranged in each second groove body (17) in a sliding manner, the end faces of the second groove bodies (17) and the moving rods (18) are square, and one end, far away from the second groove bodies (17), of each moving rod (18) is fixedly connected with a limiting block (19).
6. The high-efficiency column pulling device for the water conservancy project according to claim 1, wherein a plurality of three gears (24) are mounted on the second fixing plate (5) through a supporting structure, a third toothed ring (26) is mounted on the second fixing plate (5) through a second supporting component, a fourth toothed ring (27) is fixedly mounted on the lower surface of the third toothed ring (26), a plurality of third screw rods (29) are rotatably mounted in the second fixing plate (5), a fourth gear (28) meshed with the fourth toothed ring (27) is fixedly mounted on each third screw rod (29), a U-shaped mounting rack is mounted on each third screw rod (29) through a third ball nut, a second tightening roller (30) is mounted on each U-shaped mounting rack through a second one-way bearing, a rubber sleeve is also fixedly arranged on the second tightening roller (30), a transmission gear is fixedly and coaxially fixedly mounted on the second tightening roller (30), a square rod (25) is fixedly mounted at the lower end of each rotating shaft (14), the square rod (25) penetrates through the corresponding third gear (24) and extends to the second fixing plate (5), a plurality of lifting rod racks (31) are mounted on the fixing plates (31), and a plurality of sliding blocks (31) are mounted on the two fixing racks (31), and slider (32) set up for returning the shape, fixed mounting has two and spacing spout (35) matched with block in slider (32), fixed mounting has the spring between block and spacing spout (35), slider (32) have one toothed plate (34) that mesh mutually with drive gear through a plurality of body of rod (33) fixed mounting.
7. The high-efficiency column pulling device for the water conservancy project according to claim 6, wherein the supporting structure is composed of a plurality of supporting rods (23) and a plurality of supporting ring grooves, a supporting ring groove is formed in the lower surface of each gear III (24), the end surface of each supporting ring groove is in a T shape, and the plurality of supporting rods (23) matched with the supporting ring grooves are fixedly installed on the second fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226072.4A CN113863306B (en) | 2021-10-21 | 2021-10-21 | Hydraulic engineering pulls out post device with high efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111226072.4A CN113863306B (en) | 2021-10-21 | 2021-10-21 | Hydraulic engineering pulls out post device with high efficiency |
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| CN113863306A CN113863306A (en) | 2021-12-31 |
| CN113863306B true CN113863306B (en) | 2022-12-27 |
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| CN202111226072.4A Active CN113863306B (en) | 2021-10-21 | 2021-10-21 | Hydraulic engineering pulls out post device with high efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6309400B2 (en) * | 2014-08-29 | 2018-04-11 | 鹿島建設株式会社 | Pile removal method |
| CN207047854U (en) * | 2017-07-31 | 2018-02-27 | 威海水利工程集团有限公司 | A kind of hydraulic engineering pile pulling device |
| CN112302018B (en) * | 2020-10-29 | 2022-04-12 | 山东大禹水务建设集团有限公司 | Hydraulic engineering is with pulling out post device |
| CN113250188A (en) * | 2021-06-23 | 2021-08-13 | 郑全广 | Embedded structure of pile foundation for construction engineering construction |
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