CN214217909U

CN214217909U - Tubular pile hoist

Info

Publication number: CN214217909U
Application number: CN202120174281.8U
Authority: CN
Inventors: 陈小宽; 周奇; 李靖
Original assignee: Shaanxi Zhuhengtai Pipe Pile Co ltd
Current assignee: Shaanxi Zhuhengtai Pipe Pile Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-17
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a tubular pile hoist, it includes the support, two piece at least wire rope and be located the adjusting device on the support, wire rope's one end and leg joint, the other end is used for being connected with the hoist that can promote the support, adjusting device includes actuating mechanism, two-way screw rod, two screw sleeve and two clamping pieces, the spout has been seted up on the support, the spout sets up along the length direction of support, two-way screw rod's both ends and screw sleeve are connected, two-way screw rod is in the spout with the screw sleeve, two-way screw rod passes through the bearing and is connected with the support rotation, actuating mechanism can drive two-way screw rod and rotate, the clamping piece includes vertical segment and horizontal segment, the one end that the screw sleeve stretches out the spout is connected with the vertical segment, be provided with stabilizing mean on the horizontal segment. This application passes through actuating mechanism and stabilizing mean, can drive the clamping piece and realize pressing from both sides tight fixed to the tubular pile, is convenient for to the size be greater than the tubular pile of support length and realizes pressing from both sides tight fixed, improves the support and promotes the tubular pile.

Description

Tubular pile hoist

Technical Field

The application relates to the field of tubular pile hoist technology, especially, relate to a tubular pile hoist.

Background

With the development of construction industry in China, building materials are the foundation of building engineering, various building materials are required in the building engineering, and the building materials are generally divided into structural materials, decorative materials and special materials. The cement pipe pile is a common building material, is mainly used for the foundation construction of railway bridge engineering, can be spliced into any length by putting reinforcing steel bars and concrete into a mould, is not limited by construction conditions, has good hammering resistance and crack resistance of a pile body and reliable quality, and is hoisted and transported by using a pipe pile hoist in the manufacturing and construction of the pipe pile.

Application number is 202020314215.1's chinese patent discloses an automatic tubular pile hoist, including sill pillar, hoist engine and restriction piece, the upside fixedly connected with crossbeam of sill pillar, and the crossbeam about both ends downside all install the hoist engine, the lower extreme outside fixedly connected with connecting block of hoist engine, and the right side fixedly connected with chain of connecting block, the couple is installed to the lower extreme inboard of connecting block, and the lower extreme buckle of couple is connected with hangs the cover, hang the lower fixed surface of cover and be connected with the backup pad, and the inside through connection of right-hand member of backup pad has the regulation pole, restriction piece is located the both ends outside about adjusting the pole, and restricts the lower extreme inboard of piece and is connected with the round bar, the lower extreme of round bar rotates and is connected with splint, and the inboard laminating of splint is connected with the tubular pile body, restrict the inner downside of piece and install electric telescopic handle.

When the automatic pipe pile lifting appliance is used, firstly, the connecting block descends through the operation of a winch under a cross beam, the chain and the hook are fixedly connected with the connecting block, the hook is connected with the hook sleeve in a buckling mode, and the hook sleeve and the hook are fixedly connected with the supporting plate, so that the supporting plate can conveniently descend through the descending of the connecting block, the supporting plate is connected with the limiting block in a clamping mode, the limiting block and the clamping plate are rotatably connected with the round rod, the clamping plate can conveniently descend to the outer side of the pipe pile body, the motor connected to the right side of the adjusting rod is used for operating, the adjusting rod is rotated, the adjusting rod is in threaded connection with the limiting block, the limiting block can conveniently move reversely under the limiting of the supporting plate, and therefore the clamping plate can be conveniently located at two ends of the pipe pile body; the electric telescopic handle through the movable block upside carries out the operation, make the movable block go up and down, movable block and round bar all rotate with splint and are connected, make splint rotate under the spacing of round bar and movable block, thereby be convenient for carry out the centre gripping through splint to the both ends of tubular pile body, thereby make centre gripping stability high, the centre gripping finishes the back, because the stopper is connected with restriction piece block, electric telescopic handle operation through spacing inner connection, make the stopper remove under the spacing of restriction piece, be convenient for make the lower extreme of stopper insert the inboard of tubular pile body, at last through the hoist engine operation, lift by crane the tubular pile body.

To the correlation technique among the above-mentioned, the inventor thinks that drive through the motor and adjust the pole and rotate for the stopper moves along the length direction of backup pad, and then drives and makes splint realize pressing from both sides tight fixedly to tubular pile body both ends, but this backup pad length is limited, is difficult to realize the size and is greater than the tight fixedly of clamp of tubular pile body of backup pad length.

SUMMERY OF THE UTILITY MODEL

In order to promote to the great large size tubular pile, this application provides a tubular pile hoist.

The application provides a pair of tubular pile hoist adopts following technical scheme:

a tubular pile lifting appliance comprises a support, at least two steel wire ropes and an adjusting device positioned on the support, one end of the steel wire rope is connected with the bracket, the other end of the steel wire rope is used for being connected with a crane capable of lifting the bracket, the adjusting device comprises a driving mechanism, a bidirectional screw rod, two threaded sleeves and two clamping pieces, the bracket is provided with a sliding chute which is arranged along the length direction of the bracket, two ends of the bidirectional screw rod are connected with the threaded sleeve, the bidirectional screw and the threaded sleeve are positioned in the chute, the bidirectional screw is rotationally connected with the bracket through a bearing, the driving mechanism can drive the bidirectional screw rod to rotate, the clamping piece comprises a vertical section and a horizontal section, one end of the threaded sleeve extending out of the sliding groove is connected with the vertical section, and the horizontal section is provided with a stabilizing mechanism.

By adopting the technical scheme, when the tubular pile lifting appliance is used, the crane is adjusted, the crane descends the support through the steel wire, then the driving mechanism is adjusted, the driving mechanism drives the two-way screw rod to rotate, the two threaded sleeves drive the clamping pieces to be close to each other under the action of the sliding chute, the horizontal section supports the tubular pile, the vertical section clamps and fixes the tubular pile, then the stabilizing mechanism is adjusted, the stabilizing mechanism further strengthens the support of the tubular pile, the stability of the tubular pile is improved, and finally the crane is adjusted, and the crane lifts the tubular pile through the steel wire; through actuating mechanism and stabilizing mean, can drive the clamping piece and realize pressing from both sides tight fixed to the tubular pile, be convenient for to the size be greater than support length's tubular pile realize pressing from both sides tight fixed, improve the support and promote the tubular pile.

Optionally, the driving mechanism includes a driving gear, a driven gear and a stepping motor, the driven gear is coaxially arranged between the normal thread section and the reverse thread section of the bidirectional screw, an opening is formed in the support, the opening is close to the driven gear, the stepping motor is located on the support, a driving shaft of the stepping motor is connected with the driving gear, and the driving gear is meshed with the driven gear.

By adopting the technical scheme, the stepping motor is adjusted, the driving shaft of the stepping motor drives the driving gear to rotate, the driving gear drives the driven gear meshed with the driving gear to rotate, the driven gear drives the bidirectional screw to rotate, and the clamping piece can clamp and fix the tubular pile under the matching of the sliding groove; the stepping motor who sets up can provide power for the rotation of two-way screw rod, is convenient for improve screw rod pivoted efficiency, uses manpower sparingly, improves work efficiency.

Optionally, a limiting ring capable of limiting the driven gear is coaxially arranged on the bidirectional screw rod.

Through adopting above-mentioned technical scheme, the spacing ring of setting can carry on spacingly to the rotation of driving gear, makes driving gear and driven gear mesh together steadily, reduces driving gear and driven gear and takes place to break away from.

Optionally, a plurality of limiting grooves are formed in the groove wall of the sliding groove, a plurality of guide strips capable of sliding along the limiting grooves are arranged on the threaded sleeve, and the limiting grooves are arranged along the length direction of the support.

Through adopting above-mentioned technical scheme, the spacing groove of setting can supply the gib block to slide, and the threaded sleeve of being convenient for moves along the length direction of spacing groove.

Optionally, the stabilizing mechanism includes a stabilizing cylinder and a stabilizing plate, the stabilizing cylinder is located in the bottom wall of the horizontal section, and a driving shaft of the stabilizing cylinder is connected with the stabilizing plate.

By adopting the technical scheme, the stabilizing cylinder is adjusted, the driving shaft of the stabilizing cylinder drives the stabilizing plate to move, so that the stabilizing plate abuts against the tubular pile, and the connecting strength between the tubular pile and the support is enhanced; the stabilizing mean who sets up can strengthen the joint strength of tubular pile and support, what take place when reducing the tubular pile and promote rocks, improves the stability that promotes the tubular pile.

Optionally, one end of the stabilizing plate, which is far away from the stabilizing cylinder, is connected with a protective pad.

Through adopting above-mentioned technical scheme, the protection of setting is filled up, can play certain guard action to tubular pile and steadying plate, reduces contact between the two, reduces to take place the friction each other, causes wearing and tearing, improves steadying plate's life.

Optionally, be provided with coupling mechanism between the perpendicular section, coupling mechanism includes connecting rod, telescopic link and a plurality of fastening screw, telescopic link's one end with the perpendicular section is connected, it is connected with the connecting rod to slide in telescopic link's the sleeve, the connecting rod is kept away from telescopic link's one end and adjacent the perpendicular section is connected, the connecting rod passes through fastening screw realize with telescopic link's is fixed.

By adopting the technical scheme, when the clamping pieces are close to each other, the connecting rod slides along the sleeve of the sleeve rod, when the clamping pieces clamp the tubular pile, the fastening screw rod is adjusted, and the fixing screw rod realizes the fixation of the connecting rod and the sleeve rod; the connecting mechanism who sets up can strengthen the connection performance between two vertical sections, further strengthens the connection performance between the clamping piece, improves the lifting performance to the tubular pile.

Optionally, a rubber pad is arranged at the top of the horizontal section.

Through adopting above-mentioned technical scheme, the rubber pad of setting can protect tubular pile and horizontal segment, reduces each other and takes place wearing and tearing, prolongs the life of tubular pile and horizontal segment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving mechanism and the stabilizing mechanism can drive the clamping piece to clamp and fix the tubular pile, so that the tubular pile with the size larger than the length of the support can be clamped and fixed conveniently, and the support is improved to lift the tubular pile;

2. the arranged stabilizing mechanism can enhance the connecting strength of the tubular pile and the bracket, reduce the shaking generated when the tubular pile is lifted and improve the stability of lifting the tubular pile;

3. the connecting mechanism who sets up can strengthen the connection performance between two vertical sections, further strengthens the connection performance between the clamping piece, improves the lifting performance to the tubular pile.

Drawings

Fig. 1 is an overall structure schematic diagram of a pipe pile spreader in an embodiment of the present application.

Fig. 2 is a cross-sectional view of a pipe pile spreader of the embodiment of the application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Description of reference numerals: 1. a support; 11. a chute; 12. an opening; 13. a limiting groove; 2. a wire rope; 3. an adjustment device; 31. a drive mechanism; 311. a driving gear; 312. a driven gear; 313. a stepping motor; 32. a bidirectional screw; 33. a threaded sleeve; 331. a guide strip; 34. a clamping member; 341. a vertical section; 342. a horizontal segment; 343. a stabilizing mechanism; 3431. a stabilizing cylinder; 3432. a stabilizing plate; 3433. a protective pad; 35. a limiting ring; 36. a connecting mechanism; 361. a connecting rod; 362. a quill rod; 363. fastening a screw rod; 37. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a tubular pile hoist. Referring to fig. 1, the tubular pile lifting appliance comprises a support 1, two steel wire ropes 2 and an adjusting device 3 positioned on the support 1, wherein one ends of the steel wire ropes 2 are connected with the top wall of the support 1, and the other ends of the steel wire ropes are connected with a crane capable of lifting the support 1.

Referring to fig. 2 and 3, the adjusting device 3 includes a driving mechanism 31, a bidirectional screw 32, two threaded sleeves 33 and two clamping members 34, the sliding groove 11 is formed in the support 1 along the length direction, the threaded sleeves 33 are respectively sleeved at two ends of the bidirectional screw 32, the bidirectional screw 32 and the threaded sleeves 33 are both located in the sliding groove 11, the bidirectional screw 32 is rotatably connected with the support 1 through two bearings, inner rings of the bearings are in interference fit with the bidirectional screw 32, outer rings of the bearings are in interference fit with the support 1, and the bearings are not labeled in this embodiment. The clamping member 34 includes a vertical section 341 and a horizontal section 342 integrally connected, one end of the threaded sleeve 33 extending out of the sliding slot 11 is connected with the vertical section 341 through a bolt, and a stabilizing mechanism 343 is disposed on the horizontal section 342. A plurality of limiting grooves 13 are formed in the groove wall of the sliding groove 11, a plurality of guide strips 331 capable of sliding along the limiting grooves 13 are integrally connected to the threaded sleeve 33, the limiting grooves 13 are arranged along the length direction of the support 1, and a rubber pad 37 is bonded to the top of the horizontal section 342. The driving mechanism 31 includes a driving gear 311, a driven gear 312 and a stepping motor 313, the driven gear 312 is sleeved between the normal thread section and the reverse thread section of the bidirectional screw rod 32, and the bidirectional screw rod 32 is integrally connected with two limiting rings 35 capable of limiting the driven gear 312. An opening 12 is formed in the top of the support 1, the opening 12 is close to the driven gear 312, a base of the stepping motor 313 is fixed on the support 1 through a bolt, a driving shaft of the stepping motor 313 is welded with the driving gear 311, and the driving gear 311 extends into the opening 12 to be meshed with the driven gear 312.

Referring to fig. 1, in order to improve the stability of the lifting pipe pile, the stabilizing mechanism 343 includes a stabilizing cylinder 3431 and a stabilizing plate 3432, the base of the stabilizing cylinder 3431 is fixed on the bottom wall of the horizontal section 342 by bolts, the driving shaft of the stabilizing cylinder 3431 is welded to the stabilizing plate 3432, and a protection pad 3433 is bonded to one end of the stabilizing plate 3432 away from the stabilizing cylinder 3431.

Referring to fig. 1, in order to enhance the connection strength between the clamping members 34, a connection mechanism 36 is disposed between the vertical sections 341, the connection mechanism 36 includes a connection rod 361, a sleeve rod 362 and two fastening screws 363, one end of the sleeve rod 362 is welded to the vertical section 341, the connection rod 361 is slidably connected in the sleeve at the other end, one end of the connection rod 361 away from the sleeve rod 362 is welded to the adjacent vertical section 341, and the fastening screws 363 penetrate through the sleeve rod 362 to fix the connection rod 361 and the sleeve rod 362.

The implementation principle of the pipe pile lifting appliance in the embodiment of the application is as follows: when the tubular pile lifting appliance is used, the crane is adjusted, the crane descends the support 1 through the steel wire, then, the stepping motor 313 is adjusted, the driving shaft of the stepping motor 313 drives the driving gear 311 to rotate, the driving gear 311 drives the driven gear 312 engaged with the driving gear 311 to rotate, the driven gear 312 drives the two-way screw 32 to rotate, under the cooperation of the sliding groove 11, the two threaded sleeves 33 drive the clamping pieces 34 to be close to each other, so that the horizontal section 342 supports the tubular pile, and the vertical section 341 clamps and fixes the tubular pile. When the clamping pieces 34 approach each other, the connecting rod 361 slides along the sleeve of the sleeve rod 362, and when the clamping pieces 34 clamp the tubular pile, the fastening screw 363 is adjusted, and the fixing screw fixes the connecting rod 361 and the sleeve rod 362, so that the connection strength between the clamping pieces 34 is enhanced. The stabilizing cylinder 3431 is adjusted, and the driving shaft of the stabilizing cylinder 3431 drives the stabilizing plate 3432 to move downwards, so that the stabilizing plate 3432 abuts against the inner wall of the tubular pile, the support of the tubular pile is further enhanced, and the stability of the tubular pile is improved. And finally, adjusting a crane, wherein the crane hoists the tubular pile at the specified position through a steel wire.

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

1. The utility model provides a tubular pile hoist which characterized in that: the steel wire rope clamping device comprises a support (1), at least two steel wire ropes (2) and an adjusting device (3) located on the support (1), one end of each steel wire rope (2) is connected with the support (1), the other end of each steel wire rope is connected with a crane capable of lifting the support (1), the adjusting device (3) comprises a driving mechanism (31), a two-way screw rod (32), two threaded sleeves (33) and two clamping pieces (34), a sliding groove (11) is formed in the support (1), the sliding groove (11) is arranged along the length direction of the support (1), two ends of each two-way screw rod (32) are connected with the threaded sleeves (33), the two-way screw rods (32) and the threaded sleeves (33) are located in the sliding groove (11), the two-way screw rods (32) are rotationally connected with the support (1) through bearings, and the driving mechanism (31) can drive the two-way screw rods (32) to rotate, the clamping piece (34) comprises a vertical section (341) and a horizontal section (342), one end, extending out of the sliding groove (11), of the threaded sleeve (33) is connected with the vertical section (341), and a stabilizing mechanism (343) is arranged on the horizontal section (342).

2. The tubular pile spreader of claim 1, wherein: drive mechanism (31) include driving gear (311), driven gear (312) and step motor (313), driven gear (312) coaxial setting is in between the positive thread section and the negative thread section of two-way screw rod (32), opening (12) have been seted up on support (1), opening (12) are close to driven gear (312) set up, step motor (313) are located on support (1), the drive shaft of step motor (313) is connected with driving gear (311), driving gear (311) and driven gear (312) meshing set up.

3. The tubular pile spreader of claim 2, wherein: and a limiting ring (35) capable of limiting the driven gear (312) is coaxially arranged on the bidirectional screw (32).

4. The tubular pile spreader of claim 1, wherein: a plurality of limiting grooves (13) are formed in the groove wall of the sliding groove (11), a plurality of guide strips (331) capable of sliding along the limiting grooves (13) are arranged on the threaded sleeve (33), and the limiting grooves (13) are arranged in the length direction of the support (1).

5. The tubular pile spreader of claim 1, wherein: the stabilizing mechanism (343) comprises a stabilizing cylinder (3431) and a stabilizing plate (3432), the stabilizing cylinder (3431) is arranged at the bottom wall of the horizontal section (342), and a driving shaft of the stabilizing cylinder (3431) is connected with the stabilizing plate (3432).

6. The tubular pile spreader of claim 5, wherein: one end of the stabilizing plate (3432) far away from the stabilizing cylinder (3431) is connected with a protective pad (3433).

7. The tubular pile spreader of claim 1, wherein: be provided with coupling mechanism (36) between perpendicular section (341), coupling mechanism (36) include connecting rod (361), sleeve pole (362) and a plurality of fastening screw (363), the one end of sleeve pole (362) with perpendicular section (341) are connected, it is connected with connecting rod (361) to slide in the sleeve of sleeve pole (362), connecting rod (361) are kept away from the one end of sleeve pole (362) is connected with adjacent perpendicular section (341), connecting rod (361) pass through fastening screw (363) realize with the fixed of sleeve pole (362).

8. The tubular pile spreader of claim 1, wherein: the top of the horizontal section (342) is provided with a rubber pad (37).