CN219950187U - Tubular pile lifting appliance - Google Patents

Abstract

The utility model discloses a tubular pile lifting appliance which comprises a cross beam, chain ropes, electromagnetic grippers, vertical plates, rotating shafts, driving motors and blocking nets, wherein the vertical plates are respectively arranged at two ends of the cross beam, a pair of chain ropes are arranged on the cross beam between the two vertical plates, the electromagnetic grippers are arranged at the bottom ends of the chain ropes, the rotating shafts are arranged on the vertical plates, the driving motors are arranged on the side surfaces of one vertical plate and are connected with the rotating shafts through gears, a pair of nuts and a pair of supporting rods are respectively arranged on the rotating shafts, limiting hooks are arranged on the nuts through connecting rods, and the blocking net is arranged between the two supporting rods. According to the lifting appliance disclosed by the utility model, the safety performance of lifting the tubular pile is greatly improved through the combined use of the electromagnetic handles, the limiting hooks and the blocking net.

Description

Tubular pile lifting appliance

Technical Field

The utility model relates to the field of building equipment, in particular to a tubular pile lifting appliance.

Background

The prefabricated member prepared from reinforced concrete has good hammering resistance and crack resistance, and is widely used in the fields of real estate, bridge railways and the like.

Along with the mass use of the pipe pile, the lifting of the pipe pile also becomes a problem to be solved urgently, at present, in the aspect of lifting of the pipe pile, a hook or a grabbing and hanging is mostly adopted, for example, an automatic pipe pile lifting tool (application number 2020203142151) in the prior art realizes a mode of hooking and hanging double insurance by adopting a clamping plate and a limiting block, the lifting safety of the pipe pile is improved, and the safety accident of falling off of the pipe pile is avoided. But the lifting appliance only improves certain safety compared with a single lifting mode. In the process of lifting, if stress concentration occurs at the hook hanging parts at two ends of the pipe pile, the local concrete blocks still can cause potential safety hazards of lifting personnel, in addition, for the pipe pile with few quality problems, such as forming defects of certain pipe piles, a large number of fracture cracks exist, once the local stress concentration is caused by lifting, the pipe pile is broken into a plurality of sections, even if the pipe pile lifting tool is adopted, the risk of pipe pile fracture and falling still can be caused, and the lifting safety problem cannot be avoided.

Disclosure of Invention

The utility model aims to provide a tubular pile lifting appliance aiming at the defects of the prior art, which can prevent the tubular pile from falling off, namely the concrete on the tubular pile falls off in the lifting process, avoid injuring workers by smashing and improve the safety performance of tubular pile lifting.

The utility model provides a tubular pile hoist, it includes crossbeam, chain rope, electromagnetism tongs, riser, pivot, driving motor, block, the both ends of crossbeam are provided with the riser respectively, are provided with a pair of chain rope on the crossbeam between two risers, the bottom of chain rope is provided with the electromagnetism tongs, be provided with the pivot on the riser, the side of a riser is provided with driving motor, driving motor passes through the gear to be connected with the pivot, be provided with a pair of nut, a pair of branch in the pivot respectively, the limit hook has been installed through the connecting rod to the nut, two block to be installed between the branch.

Further, hanging rings are arranged at two ends of the top surface of the cross beam, a pair of hanging buckles are arranged on the bottom surface of the cross beam, and two chain ropes are hung on the hanging buckles.

Further, the electromagnetic gripper comprises a mounting plate, a support plate, an electric telescopic rod and an electromagnetic suction plate, wherein the top end of the mounting plate is mounted on a chain rope, the support plates are respectively arranged at two ends of the side face of the mounting plate, the electromagnetic suction plate is symmetrically hinged to two ends of the bottom face of the mounting plate, one end of the electric telescopic rod is hinged to the end head of the support plate, and the other end of the electric telescopic rod is hinged to the back face of the electromagnetic suction plate.

Further, the electromagnetic suction plate is an arc-shaped plate, and a rubber layer is arranged on the inner side surface of the electromagnetic suction plate.

Further, a mounting hole is formed in the vertical plate.

Further, two ends of the rotating shaft are respectively provided with a rolling bearing, and the rolling bearings are installed in the installation holes.

Further, one end of the rotating shaft is provided with a driven gear, and external threads are symmetrically arranged on two ends of the rotating shaft.

Further, the lateral surface of nut is provided with the connecting rod, be provided with spacing telescopic link between connecting rod and the riser, the bottom of connecting rod is provided with spacing hook, set up a rubber cap on the spacing hook.

Further, the supporting rod is 7-shaped.

Further, a transmission gear is arranged on a transmission shaft of the driving motor, and the transmission gear is meshed with the driven gear.

The utility model has the beneficial effects that: the novel lifting appliance adopts the electromagnetic gripper as main equipment for lifting through the physical characteristics of the pipe pile and the characteristics of reinforced concrete manufacture, and utilizes electromagnetic attraction to lift the pipe pile, so that the direct rigid contact between the lifting appliance or the grabbing device in the prior art and the pipe pile is avoided, the pipe pile is effectively prevented from being damaged due to lifting, and safety accidents are caused.

On the other hand, through the use of the limiting hooks, the lifting of the electromagnetic grippers is backed up, so that the phenomenon that the lifted pipe piles suddenly slide down to cause safety accidents under the condition that the electromagnetic grippers suddenly fail is avoided, and the lifting safety performance is improved.

Finally, through the use of blocking net, when limiting hook work, can catch the broken tubular pile piece of limiting hook department, prevent to smash the staff.

According to the lifting appliance disclosed by the utility model, the safety performance of lifting the tubular pile is greatly improved through the combined use of the electromagnetic handles, the limiting hooks and the blocking net.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an electromagnetic gripper according to the present utility model;

FIG. 3 is a schematic diagram of a side view of a rotary shaft and a barrier net according to the present utility model;

in the figure: 1. a cross beam; 2. a chain rope; 3. an electromagnetic gripper; 4. a vertical plate; 5. a rotating shaft; 6. a driving motor; 7. a blocking net; 11. hanging rings; 12. hanging buckle; 31. a mounting plate; 32. a support plate; 33. an electric telescopic rod; 34. an electromagnetic suction plate; 341. a rubber layer; 41. a mounting hole; 51. a driven gear; 52. a screw cap; 53. a connecting rod; 54. a limit hook; 55. a rubber cap; 56. a limiting telescopic rod; 57. a support rod; 58. a rolling bearing; 61. a transmission gear.

Detailed Description

The utility model is further illustrated, but is not limited to, the following examples.

As shown in fig. 1: a tubular pile lifting appliance comprises a cross beam 1, a chain rope 2, an electromagnetic handle 3, a vertical plate 4, a rotating shaft 5, a driving motor 6 and a blocking net 7.

The crossbeam 1 is the main bearing rod of this device, and the both ends of the top surface of crossbeam 1 are provided with link 11, are convenient for install this device on the hoist, and simultaneously, the both ends of crossbeam 1 bottom surface are provided with riser 4 respectively, the installation of other equipment of being convenient for. A pair of hanging buckles 12 are further arranged on the cross beam 1 between the two vertical plates 4, so that the installation of the chain rope 2 and the electromagnetic handle 3 is facilitated.

The chain ropes 2 are arranged on the hanging buckles 12, two chain ropes 2 are hung on each hanging buckle 12, so that on one hand, the hoisting strength of hoisting can be enhanced, on the other hand, the two chain ropes 2 can be used as backups mutually, the hoisting is safe, and the tail end of each chain rope 2 is provided with an electromagnetic handle 3.

The electromagnetic gripper 3 is installed in the bottom of chain rope 2 for inhale the magnetic force of grabbing to the tubular pile, specifically, electromagnetic gripper 3 includes mounting panel 31, extension board 32, electric telescopic handle 33, electromagnetic suction board 34, and the other parts of electromagnetic gripper 3 are installed on chain rope 2 to the top of mounting panel 31, and the both ends of the side of mounting panel 31 are provided with extension board 32 respectively, and the symmetrical articulated electromagnetic suction board 34 that has in both ends of the bottom surface of mounting panel 31, and the end at extension board 32 is articulated to electric telescopic handle 33's one end, and electric telescopic handle 33's the other end articulates on the back of electromagnetic suction board 34. When the pipe pile is required to be clamped, the electric telescopic rod 33 is adjusted to shrink, so that the distance between the two electromagnetic suction plates 34 is enlarged, at the moment, the two electromagnetic suction plates 34 are in an open state, then the electromagnetic gripper 3 of the device and the pipe pile to be lifted are adjusted to be positioned on the same horizontal plane, the pipe pile is placed between the two electromagnetic suction plates 34, the electric telescopic rod 33 is adjusted to stretch again, the distance between the two electromagnetic suction plates 34 is controlled to shrink, the two electromagnetic suction plates 34 are in a closed state, the inner wall of the electromagnetic suction plates 34 is tightly attached to the outer side face of the pipe pile, at the moment, the pipe pile can be lifted through the electromagnetic attraction of the electromagnetic suction plates 34, the electromagnetic suction plates 34 are arranged to be arc-shaped plates, the inner side face of the electromagnetic suction plates 34 are provided with the abrasion-resistant rubber layer 341, on one hand, the contact friction force between the electromagnetic suction plates 34 and the pipe pile can be enhanced during lifting, and on the other hand, before lifting, when the electromagnetic suction plates 34 are adjusted to be in the closed state through the electric telescopic rod 33, the rigid contact between the inner side face of the electromagnetic suction plates 34 and the outer side face of the pipe pile is prevented from being excessively large in local extrusion force and local rupture. The device is mainly lifted by the electromagnetic suction plate 34, and the electromagnetic suction force is adopted to indirectly contact the steel bars in the pipe pile, so that the concrete of the pipe pile is prevented from being directly and firmly contacted, the surface damage of the pipe pile is reduced, and the safety accidents caused by dropping and breeding of concrete blocks are reduced. The electromagnetic suction plate 34 and the electric telescopic rod 33 are all members of the prior art, and the above functions are not particularly described herein.

The riser 4 is used for installing pivot 5, driving motor 6 etc. specifically, riser 4 sets up at the both ends of crossbeam 1, sets up perpendicularly with crossbeam 1, is provided with pivot 5 between two risers 4, has seted up mounting hole 41 in the riser 4 promptly, and pivot 5 installs in mounting hole 41, in order to can drive pivot 5 rotation, and the side of a riser 4 is provided with driving motor 6, is convenient for drive pivot 5.

The pivot 5 is the secondary bearing part of this device, specifically, the both ends of pivot 5 set up on riser 4, for the rotation of being convenient for, a antifriction bearing 58 can be set up respectively at the both ends of pivot 5, antifriction bearing 58 installs in mounting hole 41, can effectively reduce the rotation resistance of pivot 5 like this, for the transmission of being convenient for, the one end of pivot 5 is provided with driven gear 51, be convenient for move under driving motor 6's drive, simultaneously for the bearing of handling tubular pile adds one and supports, be provided with the external screw thread (the external screw thread rotation direction at both ends is opposite) on pivot 5, set up two nuts 52 on the bearing 5 symmetry, the lateral surface of nut 52 is provided with connecting rod 53, be provided with spacing telescopic link 56 between connecting rod 53 and the riser 4, play the limiting effect, can avoid nut 52 idle running, the bottom of connecting rod 53 is provided with spacing hook 54, pivot 5 can be rotated in nut 52 like this, nut 52 can be when bearing 5 rotates, nut 52 is rotated, the time, nut 52 is rotated in rotation of pivot 5, be convenient for, the rotation of pivot 5, simultaneously, for the bearing 52 is all wants the middle part operation of tubular pile 5, the tubular pile is all, shorten two nuts 52, when two electromagnetic hook 54 are hung between two ends, when the spacing hook 54 can continue to hang down between two tubular pile, and the spacing hook 54 can continue to hang down, respectively, when the distance between two electromagnetic hook 54 is held by the spacing hook is continued. In order to reduce the contact stress between the limiting hook 54 and the pipe pile, the limiting hook 54 is provided with a rubber cap 55, and the limiting telescopic rod 56 can be extended or shortened under the pulling of the connecting rod, which is the same as the telescopic supporting rod of the existing umbrella, and is not described herein.

In order to further avoid the situation that the concrete at the two ends of the pipe pile is broken and then falls when the limit hooks 54 bear load, workers can be injured by the concrete if falling down, so that safety accidents are caused, two support rods 57 are arranged on the rotating shaft 5, the support rods 57 are 7-shaped, be provided with block 7 on the branch 57, even have concrete block or tubular pile fracture in the handling in-process of tubular pile like this, block 7 can catch concrete block or cracked tubular pile, avoid dropping to smash the staff, promote the security of tubular pile handling. Before the tubular pile handling, block 7 is in the level department, after the tubular pile handling gets up, through driving motor drive pivot 5 operation 90, in the stake mouth at tubular pile both ends can be moved to spacing hook 54 on the one hand, hook the tubular pile, on the other hand block 7 can move under the tubular pile, catch the thing that drops the tubular pile, avoid the incident, after the handling finishes, control driving motor 6 reset can. Thus the barrier net 7 becomes a backup safety device for the stop hook 54 to work.

The driving motor 6 mainly provides rotating power for the rotating shaft 5, a transmission gear 61 is arranged on a transmission shaft of the driving motor 6, and the transmission gear 61 is meshed with the driven gear 51 and can drive the rotating shaft 5 to rotate.

The blocking net 7 is a net woven by reinforcing steel bars, and is firm and durable.

The use principle of the device is as follows: install this hoist on the crane, adjust the position of this hoist through the crane, make the electromagnetism tongs can grasp the tubular pile of taking the handling, after the tubular pile is got up by the handling, open driving motor operation, make the pivot rotatory 90, two spacing hooks stretch into to the both ends port of tubular pile in this moment, can drag the tubular pile when the electromagnetism tongs became invalid, simultaneously, the block moves to under the tubular pile, when spacing hook department tubular pile breaks, catches broken tubular pile.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (9)

1. The utility model provides a tubular pile hoist which characterized in that: the novel lifting device comprises a cross beam (1), chain ropes (2), electromagnetic grippers (3), vertical plates (4), rotating shafts (5), driving motors (6) and blocking nets (7), wherein the vertical plates (4) are respectively arranged at two ends of the cross beam (1), a pair of chain ropes (2) are arranged on the cross beam (1) between the two vertical plates (4), the electromagnetic grippers (3) are arranged at the bottom ends of the chain ropes (2), the rotating shafts (5) are arranged on the vertical plates (4), the driving motors (6) are arranged on the side surfaces of one vertical plate (4), the driving motors (6) are connected with the rotating shafts (5) through gears, a pair of nuts (52) and a pair of supporting rods (57) are respectively arranged on the rotating shafts (5), limiting hooks (54) are arranged on the nuts (52) through connecting rods (53), and the blocking nets (7) are arranged between the supporting rods (57).

2. A pipe pile spreader according to claim 1, characterised in that: hanging rings (11) are arranged at two ends of the top surface of the cross beam (1), a pair of hanging buckles (12) are arranged on the bottom surface of the cross beam (1), and two chain ropes (2) are hung on the hanging buckles (12).

3. A pipe pile spreader according to claim 1, characterised in that: the electromagnetic gripper (3) comprises a mounting plate (31), a support plate (32), an electric telescopic rod (33) and an electromagnetic suction plate (34), wherein the top end of the mounting plate (31) is mounted on a chain rope (2), the support plate (32) is respectively arranged at two ends of the side face of the mounting plate (31), the electromagnetic suction plate (34) is symmetrically hinged to two ends of the bottom face of the mounting plate (31), one end of the electric telescopic rod (33) is hinged to the end head of the support plate (32), and the other end of the electric telescopic rod (33) is hinged to the back face of the electromagnetic suction plate (34).

4. A pipe pile spreader according to claim 3, characterised in that: the electromagnetic suction plate (34) is an arc-shaped plate, and a rubber layer (341) is arranged on the inner side surface of the electromagnetic suction plate (34).

5. A pipe pile spreader according to claim 1, characterised in that: the vertical plate (4) is provided with a mounting hole (41).

6. A pipe pile spreader according to claim 5, characterised in that: two ends of the rotating shaft (5) are respectively provided with a rolling bearing (58), and the rolling bearings (58) are arranged in the mounting holes (41).

7. A pipe pile spreader according to claim 1, characterised in that: one end of the rotating shaft (5) is provided with a driven gear (51), and external threads are symmetrically arranged at two ends of the rotating shaft (5).

8. A pipe pile spreader according to claim 1, characterised in that: the nut is characterized in that a connecting rod (53) is arranged on the outer side face of the nut (52), a limiting telescopic rod (56) is arranged between the connecting rod (53) and the vertical plate (4), a limiting hook (54) is arranged at the bottom end of the connecting rod (53), and a rubber cap (55) is arranged on the limiting hook (54).

9. A pipe pile spreader according to claim 7, characterised in that: the transmission shaft of the driving motor (6) is provided with a transmission gear (61), and the transmission gear (61) is meshed with the driven gear (51).