CN211470533U

CN211470533U - Special hook for tubular pile

Info

Publication number: CN211470533U
Application number: CN201921819198.0U
Authority: CN
Inventors: 张心来; 王佳睿; 刘�东; 王加安; 李鑫
Original assignee: Xuzhou Guoheng Construction Co ltd
Current assignee: Xuzhou Guoheng Construction Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-11
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a special couple of tubular pile, the advantage that has is: reduce the potential safety hazard of couple in the use, relate to lifting hook, its technical scheme main points are: include the coupler body of being connected with breaking out, the coupler body includes first board hook and sets up the first hook hole on first board hook, first board hook rotates with breaking out through the round pin axle of wearing to establish in first hook hole and is connected, first board hook longitudinal section is the T font, it is connected with the fender rod to sell epaxial rotation, be equipped with on the fender rod and break or warp the guard piece of back conflict with the tubular pile inner wall at first board hook.

Description

Special hook for tubular pile

Technical Field

The utility model relates to a lifting hook, more specifically say, it relates to a special couple of tubular pile.

Background

The tubular pile is hoisted by generally adopting a two-pivot method, two points of the tubular pile are fixed by adopting a lifting rope, and the fixing and the dismounting of the lifting rope are complicated. When the pile length of the tubular pile is not more than 13m, the inner walls of the end plates at two ends of the tubular pile are hooked by the lifting hooks to be directly horizontally lifted. When the common lifting hook is used for lifting, the hook and the unhooking are very complicated, time and labor are wasted, and the tubular pile is easy to slide.

Chinese patent No. CN201817195U discloses a simple concave concrete pipe pile special lifting hook, which is connected with a hook body by a shackle, wherein the hook body comprises a plate hook and a hook hole on the plate hook, and the hook body is made by cutting a common steel plate.

The user lifts by crane the tubular pile after inserting the rectangle notch of board hook level respectively tubular pile both ends end plate inner wall, therefore the tubular pile is lifted by crane back gravity and is applyed on the board hook, but because the weight of tubular pile is different, if the deformation of board hook or fracture in the board hook use, can cause falling of tubular pile, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special couple of tubular pile, the advantage that has is: the potential safety hazard of the hook in the use process is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a special couple of tubular pile, includes the coupler body of being connected with breaking out, the coupler body includes first board hook and sets up the first hook hole on first board hook, first board hook rotates with breaking out through the round pin axle of wearing to establish in first hook hole and is connected, first board hook longitudinal section is the T font, it is connected with the fender rod to sell epaxial rotation, be equipped with on the fender rod and break or warp the back at first board hook and conflict with the tubular pile inner wall's protection piece.

Through adopting above-mentioned technical scheme, lift by crane the tubular pile at first board hook after, the protection piece is along with first board hook, breaks or warp in the use as first board hook for when the tubular pile has the condition that drops to take place, the tubular pile inner wall can be supported in setting up of protection piece, reduces the condition emergence that the tubular pile dropped, reduces the potential safety hazard that first board hook exists in the use.

Preferably: the protection piece is including setting up the second plate hook of keeping away from round pin axle one end at the fender rod, the second plate hook distributes along first plate hook shape, and works as behind tubular pile one end inner wall is inserted to first plate hook level, there is the clearance between second plate hook and the tubular pile inner wall.

Preferably: the second plate hook is detachably connected with the protection rod.

Preferably: the utility model discloses a first board hook, including first board hook upper end horizontal part, the first board hook is equipped with the vertical hole that supplies the fender rod male on the second board hook, and after the fender rod got into vertical downthehole back the fender rod kept away from the one end of round pin axle extends second board hook upper end horizontal part, the equal threaded connection in upper and lower both ends of second board hook upper end horizontal part of fender rod has the adjusting nut who contradicts with second board hook upper end.

Preferably: the upper end of the protection rod is provided with a through hole for the pin shaft to pass through, and the protection rod is in threaded connection with a locking screw rod which is in contact with the pin shaft.

Preferably: wear to be equipped with the extension bar that extends into in the tubular pile in the lower extreme horizontal part of first board hook, the both ends of extension bar all extend the both ends of first board hook, the one end that the tubular pile was kept away from in extending first board hook of extension bar is equipped with the locating part of restriction extension bar position in first board hook.

Preferably: the locating part is including setting up the vertical limiting plate that extends the one end that the tubular pile was kept away from to first board hook at the extension bar, the width of limiting plate is greater than the vertical portion of first board hook, wear to be equipped with the pull rod on the limiting plate, the pull rod is equipped with the cardboard of contradicting with the vertical portion of first board hook in the one end that passes the limiting plate, the cardboard is located one side that the vertical portion of first board hook deviates from the limiting plate, the pull rod has the lock nut of contradicting with the limiting plate in the one side threaded connection who passes the limiting plate and deviates from the vertical portion of first board hook.

To sum up, the utility model discloses following beneficial effect has: after the tubular pile is lifted by crane at first board hook, the protection piece rises along with first board hook together, breaks or warp when first board hook in the use for when the tubular pile has the condition that drops to take place, the tubular pile inner wall can be supported in setting up of protection piece, reduces the condition emergence that the tubular pile dropped, reduces the potential safety hazard that first board hook exists in the use.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic structural diagram for embodying the pin shaft of the present embodiment.

In the figure: 1. shackle dismounting; 2. a first plate hook; 21. a first hook hole; 22. a pin shaft; 23. a guard bar; 24. a second plate hook; 241. a vertical hole; 242. adjusting the nut; 25. passing through the aperture; 251. locking the screw rod; 26. lengthening a rod; 261. a limiting plate; 262. a pull rod; 263. clamping a plate; 264. and locking the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a special couple of tubular pile, as fig. 1 and fig. 2, include the coupler body of being connected with shackle 1, the coupler body includes first plate hook 2 and sets up first hook hole 21 on first plate hook 2, first plate hook 2 rotates with shackle 1 through the round pin axle 22 of wearing to establish in first hook hole 21 to be connected, first plate hook 2 longitudinal section is the T font, through shackle 1, the step of first plate hook 2 lifting by crane tubular pile and the chinese patent publication No. CN201817195U disclose a simple and easy spill concrete tubular pile special lifting hook in step unanimous, do not do the repeated description here.

As shown in fig. 1 and 2, when the first plate hook 2 is broken or deformed during use, so that the tubular pile may fall off, a protection rod 23 is rotatably connected to the pin 22, and a protection part which abuts against the inner wall of the tubular pile after the first plate hook 2 is broken or deformed is disposed on the protection rod 23.

As shown in fig. 1 and 2, after the first plate hook 2 lifts the tubular pile, the protection piece is together with the first plate hook 2, when the first plate hook 2 is broken or deformed in the using process, so that the tubular pile falls, the protection piece can support the inner wall of the tubular pile, the situation that the tubular pile falls is reduced, and the potential safety hazard of the first plate hook 2 in the using process is reduced.

As shown in fig. 1 and 2, the protection member includes a second plate hook 24 disposed at one end of the protection rod 23 far from the pin 22, at this time, one end of the protection rod 23 far from the pin 22 is located in the upper horizontal portion of the first plate hook 2, the second plate hook 24 is distributed along the shape of the first plate hook 2, and after the first plate hook 2 is horizontally inserted into the inner wall of one end of the pipe pile, a gap exists between the second plate hook 24 and the inner wall of the pipe pile, and the lower horizontal portion of the second plate hook 24 is also located in the pipe pile in a state that the second plate hook 24 lifts the pipe pile at the first plate hook 2, when the first plate hook 2 lifts the pipe pile, the second plate hook 24 is not in contact with the inner wall of the pipe pile, so that after the first plate hook 2 is deformed or broken, the second plate hook 24 abuts against the inner wall of the pipe pile, and further continues to lift the pipe pile, thereby reducing the.

As shown in fig. 1 and 2, the second plate hook 24 is detachably connected to the guard bar 23. The second plate hook 24 can be removed from the guard bar 23 in time when it is not necessary to use the second plate hook 24 or replace the second plate hook 24.

Referring to fig. 1 and 2, in order to facilitate the detachment of the second plate hook 24 from the protection rod 23, a vertical hole 241 for the protection rod 23 to be inserted is formed in the second plate hook 24, when the protection rod 23 enters the vertical hole 241, one end of the protection rod 23, which is far away from the pin shaft 22, extends out of the upper end horizontal portion of the second plate hook 24, the upper and lower ends of the upper end horizontal portion of the second plate hook 24 of the protection rod 23 are both in threaded connection with an adjusting nut 242 abutting against the upper end horizontal portion of the second plate hook 24, at this time, the adjusting nuts 242 are respectively located at the upper and lower ends of the upper end horizontal portion of the second plate hook 24, the adjusting nut 242 is rotated, so that the adjusting nut 242 is rotated from the protection rod 23 to detach the second plate hook 24 from the protection rod 23, and further, the adjusting nut 242 is rotated to change the position of the adjusting nut 242 on the protection rod 23, so that the gap between the lower end horizontal portion of the second plate hook 24 and the inner wall of the pipe pile can be changed, at the moment, the first plate hook 2 and the second plate hook 24 lift the tubular pile together, the position of the second plate hook 24 can be adjusted as required, and the use requirement is met.

As shown in fig. 1 and 2, a through hole 25 for the pin 22 to pass through is formed at the upper end of the guard bar 23, and a locking screw 251 abutting against the pin 22 is connected to the guard bar 23 by screw threads. At this time, the locking screw 251 is rotated to enable one end of the locking screw 251 to be abutted to the outer wall of the pin shaft 22, so that the rotation between the guard rod 23 and the pin shaft 22 is limited, the rotation of the second plate hook 24 when the first plate hook 2 lifts the tubular pile is reduced, and the horizontal part at the lower end of the second plate hook 24 is always located in the tubular pile.

As fig. 1 and 2, wear to be equipped with extension bar 26 that extends into in the tubular pile in the lower extreme horizontal part of first board hook 2, the both ends of extension bar 26 all extend the both ends of first board hook 2, and extension bar 26 is equipped with the locating part of restriction extension bar 26 position in first board hook 2 extending the one end that first board hook 2 kept away from the tubular pile. When first board hook 2 contact tubular pile inner wall, penetrate 2 lower extreme horizontal parts of first board hook with extension bar 26, extension bar 26 has lengthened the length of the lower extreme horizontal part of first board hook 2 this moment, reduces the condition emergence that first board hook 2 turned out from the tubular pile, in addition after first board hook 2 fracture, the lower extreme horizontal part of first board hook 2 increases the security of lifting by crane the in-process because the longer difficult roll-off from the tubular pile inner wall of length.

As fig. 1 and fig. 2, the locating part is including setting up the vertical limiting plate 261 that extends the one end that first board hook 2 kept away from the tubular pile at extension bar 26, the width of limiting plate 261 is greater than the vertical portion of first board hook 2, wear to be equipped with pull rod 262 on the limiting plate 261, pull rod 262 is located the both sides of limiting plate 261 width, and be located between first board hook 2 and the second board hook 24, pull rod 262 is equipped with the cardboard 263 of contradicting with the vertical portion of first board hook 2 in the one end that passes limiting plate 261, cardboard 263 is located one side that the vertical portion of first board hook 2 deviates from limiting plate 261, pull rod 262 has lock nut 264 of contradicting with limiting plate 261 in the one side threaded connection that passes limiting plate 261 and deviates from the vertical portion of first board hook 2. When the position of restriction extension board, remove cardboard 263 to contradict to one side that deviates from limiting plate 261 with the vertical portion of first board hook 2, rotate lock nut 264 afterwards for lock nut 264 contradicts with one side that limiting plate 261 deviates from the vertical portion of first board hook 2, will restrict extension bar 26's position this moment, convenient operation.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a special couple of tubular pile, includes the coupler body of being connected with shackle (1), the coupler body includes first board hook (2) and sets up first hook hole (21) on first board hook (2), first board hook (2) are rotated with shackle (1) through round pin axle (22) of wearing to establish in first hook hole (21) and are connected, first board hook (2) longitudinal section is the T font, characterized by: the round pin axle (22) is gone up to rotate and is connected with fender rod (23), be equipped with on fender rod (23) and break at first board hook (2) or warp the guard piece that the back is contradicted with the tubular pile inner wall.

2. The special hook for tubular piles according to claim 1, which is characterized in that: the protection piece is including setting up second plate hook (24) of keeping away from round pin axle (22) one end at protection pole (23), second plate hook (24) are followed first plate hook (2) shape and are distributed, and work as behind first plate hook (2) horizontal insertion tubular pile one end inner wall, there is the clearance between second plate hook (24) and the tubular pile inner wall.

3. The special hook for tubular piles according to claim 2, which is characterized in that: the second plate hook (24) is detachably connected with the guard bar (23).

4. The special hook for tubular piles according to claim 3, wherein the hook comprises: offer on second plate hook (24) and supply guard bar (23) male vertical hole (241), after guard bar (23) got into vertical hole (241) one end that round pin axle (22) were kept away from in guard bar (23) extends second plate hook (24) upper end horizontal part, equal threaded connection in the upper and lower both ends of second plate hook (24) upper end horizontal part of guard bar (23) has adjusting nut (242) of contradicting with second plate hook (24) upper end horizontal part.

5. The special hook for tubular piles according to claim 2, which is characterized in that: the upper end of the guard rod (23) is provided with a through hole (25) for the pin shaft (22) to pass through, and the guard rod (23) is connected with a locking screw rod (251) in a threaded manner, wherein the locking screw rod is abutted against the pin shaft (22).

6. The special hook for tubular piles according to claim 1, which is characterized in that: wear to be equipped with extension bar (26) that extend into in the tubular pile in the lower extreme horizontal part of first board hook (2), the both ends of extension bar (26) all extend the both ends of first board hook (2), extension bar (26) are equipped with the locating part of restriction extension bar (26) position in first board hook (2) extending the one end that first board hook (2) kept away from the tubular pile.

7. The special hook for tubular piles according to claim 6, which is characterized in that: the locating part is including setting up vertical limiting plate (261) that extends first board hook (2) and keep away from the one end of tubular pile in extension bar (26), the width of limiting plate (261) is greater than the vertical portion of first board hook (2), wear to be equipped with pull rod (262) on limiting plate (261), pull rod (262) are equipped with cardboard (263) of contradicting with the vertical portion of first board hook (2) in the one end that passes limiting plate (261), cardboard (263) are located one side that the vertical portion of first board hook (2) deviates from limiting plate (261), pull rod (262) have lock nut (264) of contradicting with limiting plate (261) in one side threaded connection that passes limiting plate (261) and deviates from the vertical portion of first board hook (2).