CN109484966B

CN109484966B - Tubular pile lifting appliance

Info

Publication number: CN109484966B
Application number: CN201910008164.1A
Authority: CN
Inventors: 袁雪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2023-09-12
Anticipated expiration: 2039-01-04
Also published as: CN109484966A

Abstract

The invention discloses a tubular pile lifting appliance, which comprises a lifting appliance mounting seat, wherein the upper part of the lifting appliance mounting seat is provided with a cross beam, the lower part of the lifting appliance mounting seat is provided with at least one lifting hook, the lifting hook can move back and forth under the drive of a lifting hook push-pull device, the upper part of the rear end of the lifting hook is provided with a locking groove, a locking driving device perpendicular to the movement direction of the lifting hook is fixed in the lifting appliance mounting seat, the locking driving device is fixedly provided with a locking slide bar, the locking slide bar is provided with a locking protrusion, and when the lifting hook moves to the corresponding position of the locking groove and the locking slide bar, the locking driving device can drive the locking slide bar to move along the direction perpendicular to the movement direction of the lifting hook, so that the locking protrusion enters the locking groove to lock and fix the lifting hook. The tubular pile lifting appliance has the advantages of simple structure, convenience in operation and the like.

Description

Tubular pile lifting appliance

Technical Field

The invention relates to the field of hoisting, in particular to a tubular pile lifting appliance.

Background

The pipe pile is widely applied in engineering construction, but because the pipe pile is large in size and weight, the pipe pile is hung by a crane through a pipe pile hanging tool when the pipe pile is hung and transported, and then the pipe pile is transported, so that the pipe pile hanging tool with a simple structure and firm hanging is needed.

Disclosure of Invention

Aiming at the problems, the invention provides a tubular pile lifting appliance which has the advantage of simple structure.

The invention adopts the following technical means:

the tubular pile lifting appliance comprises a lifting appliance mounting seat, wherein a cross beam is arranged at the upper part of the lifting appliance mounting seat, at least one lifting hook is arranged at the lower part of the lifting appliance mounting seat, the lifting hook can move back and forth under the drive of a lifting hook push-pull device, a locking groove is formed in the upper part of the rear end of the lifting hook, a locking driving device perpendicular to the movement direction of the lifting hook is fixed in the lifting appliance mounting seat, a locking slide bar is fixed on the locking driving device, a locking protrusion is arranged on the locking slide bar, and when the lifting hook moves to the corresponding position of the locking groove and the locking slide bar, the locking driving device can drive the locking slide bar to move along the direction perpendicular to the movement direction of the lifting hook, so that the locking protrusion enters the locking groove to lock and fix the lifting hook;

further, the locking driving device is a double-rod hydraulic cylinder, the locking driving device is arranged among the lifting hooks, the locking groove is an arc-shaped groove, the locking sliding rods are cylindrical rods, a plurality of locking protrusions are arranged on the cylindrical rods at intervals, two locking sliding rods are arranged, and the two locking sliding rods are respectively connected with two ends of the double-rod hydraulic cylinder;

further, the lower end of the lifting appliance mounting seat is also provided with a roller guide device, the roller guide device comprises a roller, a sliding block, a spring seat and a spring, the lower end of the sliding block is provided with the roller, the axial direction of the roller is consistent with the movement direction of the lifting hook, the upper end of the sliding block is arranged in the spring seat fixed on the lifting appliance mounting seat, the spring is arranged in the spring seat, and when the roller is subjected to vertical force, the sliding block can slide in the spring seat;

further, the lifting appliance mounting seat comprises a front plate, a bottom plate, a partition plate, an upper sealing plate, a first side plate, a second side plate and a rear plate, wherein the front plate, the bottom plate, the upper sealing plate, the first side plate, the second side plate and the rear plate form a box structure, the partition plate is arranged in the box and is parallel to the front plate, a first accommodating space is formed between the front plate and the partition plate, a second accommodating space is formed between the partition plate and the rear plate, the cross beam is fixed on the front plate and the partition plate, and an access door is arranged on the lifting appliance mounting seat;

further, two groups of reinforcing rib plates are arranged at two ends of the cross beam, and the reinforcing rib plates are respectively connected with the front plate and the partition plate;

further, a hook anti-rotation device is fixed on the lifting appliance mounting seat and comprises an anti-rotation seat and an adjusting plate, the anti-rotation seat is fixed on the upper sealing plate and is provided with a hook body accommodating cavity for accommodating a travelling crane hook body, and the anti-rotation seat is provided with the adjusting plate for locking the travelling crane hook body arranged in the hook body accommodating cavity;

further, the front end of the anti-rotation seat is also provided with a camera mounting hole, and a camera and/or a light supplementing lamp which can be used for observing the lifting hook are mounted in the camera mounting hole;

further, the second accommodating space is provided with an electric cabinet box and a liquid pump station, and the rear plate is provided with an access door;

further, the lifting hook push-pull device is hinged with the lifting hook through a Y-shaped connector;

further, the lifting hook push-pull device is a hydraulic cylinder, an air cylinder or an electric cylinder.

Compared with the prior art, the tubular pile lifting appliance has the following beneficial effects: 1. the locking driving device of the lifting hook is perpendicular to the movement direction of the lifting hook, so that a plurality of lifting hooks can be locked and fixed by adopting one locking driving device, and the structure is simple; 2. the locking driving device is a double-rod hydraulic cylinder and is arranged among the lifting hooks, so that the volume of the lifting appliance can be reduced; 3. the lower end of the tubular pile lifting appliance is provided with the roller guide device, so that the lifting appliance inlet and outlet positions can be adjusted in the process of hooking the tubular pile by the lifting appliance, and the lifting hook of the lifting appliance is convenient to hook with the tubular pile correspondingly; 4. the lifting appliance mounting seat is composed of a plurality of plates, and the direction of the cross beam is fixed on the front plate and the partition plate, so that an access door can be arranged on the side plate and the rear plate of the lifting appliance mounting seat, thereby facilitating the overhaul and maintenance of the tubular pile lifting appliance; 5. the hanger mounting seat is fixedly provided with a hanger rotation preventing device, so that the stability of connection between the travelling crane hanger and the tubular pile hanger can be ensured; 6. the lifting appliance mounting seat is fixedly provided with the camera mounting hole, and the camera and the light supplementing lamp are arranged in the camera mounting hole, so that the working condition of the lifting hook can be conveniently observed and the lifting hook can work under the condition of weak light; 7. the electric cabinet and the liquid pump station are arranged in the lifting appliance mounting seat, so that the lifting appliance is conveniently controlled, and meanwhile, the lifting appliance is convenient to maintain and overhaul.

Drawings

Fig. 1 is a front view of a tubular pile spreader of the present disclosure;

FIG. 2 is a right side view of FIG. 1, excluding a second side plate;

FIG. 3 is a view of FIG. 1 with the front panel removed;

FIG. 4 is a block diagram of the hook of FIG. 2 in an operative position;

FIG. 5 is a block diagram of a hook;

FIG. 6 is a diagram of the relationship between the hook and the hook locking device, with the hook in the rest position;

FIG. 7 is a schematic view of the hook and hook locking mechanism of FIG. 6 with a portion of the hook in an operative position;

FIG. 8 is a block diagram of the lock slide bar;

FIGS. 9a to 10d are block diagrams of the hook mount;

FIGS. 11a and 11b are block diagrams of Y-connectors;

FIG. 12 is a block diagram of a pipe pile spreader with roller guides;

FIG. 13 is a left side view of FIG. 12, excluding the front plate;

FIG. 14a is a front view of the roller guide;

FIG. 14b is a left side view of FIG. 14 a;

FIGS. 15a and 15b are top and front views, respectively, of a spring seat;

FIGS. 16a, 16b and 16c are front, left and top views of a slider;

FIG. 17 is a view showing the relationship between the roller guide and the pipe pile during the falling of the pipe pile when the center of the pipe pile is offset from the center of the pipe pile spreader;

FIG. 18 is a schematic view of the tubular pile center versus the tubular pile spreader center by means of roller guides;

FIG. 19a is an automatic spreader with a second type of roller guide;

FIG. 19b is a block diagram of a second roller guide;

FIG. 20a is a block diagram of a hook rotation prevention device;

FIG. 20b is a top view of FIG. 20 a;

FIG. 20c is a left side view of FIG. 20 a;

FIG. 20d is a block diagram of an adjustment plate;

fig. 21 is a schematic diagram of connection of a travelling crane hook and a tubular pile hanger.

In the figure: 100. the device comprises a cross beam, 101, a front plate, 102, a bottom plate, 103, a partition plate, 104, an upper sealing plate, 105, a first side plate, 106, a second side plate, 107, a rear plate, 108, a first accommodating space, 109, a second accommodating space, 111, a lifting hook mounting seat, 112, a sliding cavity, 113, an upper lifting hook mounting seat, 114, a lower lifting hook mounting seat, 115, a groove, 116, a through hole, 117 and a reinforcing rib plate;

200. the lifting hook comprises a lifting hook body, a lifting hook push-pull device, a lifting hook body, a lifting hook locking groove, a lifting hook body and a Y-shaped connector;

300. the locking driving device 301, the locking slide bar 302 and the locking bulge;

4. roller guide device 400, roller 401, slide block 402, spring seat 403, spring 404, spring seat body 405, spring cavity 406, guide opening 409, second protrusion 410, guide protrusion 411, pin shaft;

5. the anti-rotation device for the hook comprises a hook anti-rotation device 500, an anti-rotation seat 501, an adjusting plate 502, a hook body accommodating cavity 503, a first threaded hole 504, a strip hole 505 and a middle fixing plate;

6. a camera mounting hole;

801. a travelling crane hook body;

901. solenoid valve group, 902, liquid pump station.

Detailed Description

As shown in fig. 1, 2 and 3, the pipe pile spreader disclosed in the present invention comprises a spreader mount, the upper part of which is provided with a cross beam 100 for hooking a hook of a traveling crane, the lower part of the spreader mount is provided with at least one hook 200, in this embodiment, the hook 200 is mounted in the spreader mount through a hook mount 111, the hook mount 111 adopts a split structure for easy processing and mounting, as shown in fig. 9a, 9b, 9c, 10a, 10b, 10c and 10d, the hook mount 111 comprises an upper hook mount 113 and a lower hook mount 114, the upper hook mount 113 and the lower hook mount 114 are provided with grooves 115 to form a sliding cavity 112 for sliding the hook, the hook mount 111 is fixed with a hook push-pull device 201, the hook push-pull device 201 can be moved forward and backward in the sliding cavity 112 under the driving of the hook push-pull device 201, the hook push-pull device 201 can be a hydraulic cylinder, an air cylinder or an electric cylinder, preferably a hydraulic cylinder is used, and preferably the hook push-pull device is hinged with the front end of the hook through the Y joint shown in fig. 11a and 11 b. As shown in fig. 5, the upper part of the rear end of the hook 200 is provided with a locking groove 202, a locking driving device 300 perpendicular to the movement direction of the hook 200 is fixed in the hanger mounting seat, a locking slide bar 301 is fixed on the locking driving device 300, as shown in fig. 8, a locking protrusion 302 is arranged on the locking slide bar 301, when the hook 200 moves backward, when the locking groove 202 on the hook 200 moves to a position corresponding to the locking slide bar 301, the locking driving device 300 can drive the locking slide bar 301 to move along the direction perpendicular to the movement direction of the hook, so that the locking protrusion 302 enters the locking groove 202 to lock and fix the hook 200. The number of sliding cavities in the lifting hook mounting seat is processed according to the number of lifting hooks. Meanwhile, a through hole 116 for the passage of the locking slide bar is processed on the upper hook mount.

In this embodiment, in order to reasonably use space and reduce the volume of the tubular pile spreader, the locking driving device 300 is a double-rod hydraulic cylinder, the locking driving device 300 is disposed in a space between the plurality of hooks 200, the locking groove 202 is an arc groove, the locking slide rod 301 is a cylindrical rod, a plurality of locking protrusions 302 (the number of the locking protrusions corresponds to the number of the hooks) are disposed on the cylindrical rod at intervals, and the locking slide rod 301 is provided with two piston rods respectively connected with two ends of the double-rod hydraulic cylinder. The bidirectional hydraulic cylinder can drive the locking slide bars at two ends to realize locking and fixing of the lifting hook.

Specifically, as shown in fig. 2 and 6, when the lifting hook is in a non-working state (the pipe pile is not hooked), the lifting hook is in a position extending out of the lifting tool mounting seat, at this time, the lifting hook is far away from the locking slide rod, the position relationship between the lifting hook in the working state and the locking slide rod is shown in fig. 4 and 7, at this time, the lifting hook moves backwards from the position in fig. 6, the locking groove moves to the position of the locking slide rod, the locking driving device can drive the locking slide rod to move towards two sides, so that the locking protrusion of the locking slide rod enters the locking groove to be used for locking and fixing the lifting hook, the lifting hook is prevented from being forced to move outwards in the lifting process of the pipe pile, three lifting hooks on the left side in fig. 7 do not work, and the rest four lifting hooks are in the working state. In the invention, the locking driving device can be a double-rod hydraulic cylinder or two single-rod hydraulic cylinders, air cylinders or linear driving devices such as linear motors.

Preferably, as shown in fig. 1, 2 and 12, the hanger mounting base includes a front plate 101, a bottom plate 102, a partition 103, an upper sealing plate 104, a first side plate 105, a second side plate 106 and a rear plate 107, the front plate 101, the bottom plate 102, the upper sealing plate 104, the first side plate 105, the second side plate 106 and the rear plate 107 form a box structure, the partition 103 is disposed in the box and is arranged parallel to the front plate 101, a first accommodating space 108 is formed between the front plate 101 and the partition 103, the first accommodating space is used for fixing a hook mounting base, a locking driving device and a hook push-pull device, etc., a second accommodating space 109 is formed between the partition 103 and the rear plate 107, a solenoid valve group 901, a liquid pump station 902, etc. control device is formed between the partition 103 and the rear plate 107, and the cross beam 100 is fixed on the front plate 101 and the partition 103, so that in the process of lifting the pipe pile, the main stress of the pipe pile is concentrated on the front plate and the partition, the first side plate, the second side plate and the rear plate are relatively small, and thus the first side plate, the second side plate and the upper side plate can be serviced by the service and the service member. Further, two sets of reinforcing rib plates 117 are further disposed at two ends of the cross beam 100, and the reinforcing rib plates 117 are respectively connected with the front plate and the partition plate, so as to improve the strength of the front plate and the partition plate.

Further, as shown in fig. 12 and 13, the lower end of the hanger mounting seat is further provided with a roller guiding device 4, as shown in fig. 14a and 14b, the roller guiding device 4 comprises a roller 400, a sliding block 401, a spring seat 402 and a spring 403, the lower end of the sliding block 401 is rotatably provided with the roller 400, the upper end of the sliding block is arranged in the spring seat, the axial direction of the roller 400 is consistent with the movement direction of the lifting hook, preferably, the roller 400 is pivoted with the sliding block 401, the roller can rotate, the other end of the sliding block 401 is arranged in the spring seat 402 fixed on the hanger mounting seat, the spring 403 is arranged in the spring seat 402, and when the roller is subjected to vertical force, the roller 400 can press the spring 403 through the sliding block 401 to enable the sliding block to slide in the spring seat. In the process of lifting the pipe pile by controlling the pipe pile lifting appliance through the travelling crane, the pipe pile lifting appliance needs to be controlled to be nearby the pipe pile, then the pipe pile lifting appliance is lowered and the pipe pile is hooked, and the lifting hook of the pipe pile lifting appliance and the pipe pile position needing to be hooked possibly have certain offset in the falling process of the pipe pile lifting appliance due to the fact that the pipe pile lifting appliance is directly controlled through the travelling crane, so that the hook is inclined. As shown in fig. 17 and 18, a pipe pile lifting device with a roller guiding device 4 is a schematic diagram when lifting a pipe pile, as shown in fig. 17, in the falling process of the pipe pile lifting device, a hook of the pipe pile lifting device is offset from the center of the pipe pile to be lifted (the pipe pile lifting device is shown to be right offset relative to the pipe pile in the drawing), in the falling process of the pipe pile lifting device, the roller guiding device on one side is firstly contacted with the outer wall of the pipe pile, the loading G of the pipe pile lifting device is applied to the outer wall of the pipe pile through the roller guiding device, the outer wall of the pipe pile generates a reaction force F to the roller guiding device, the force F is decomposed into a horizontal force F2 and a vertical force F1, the pipe pile lifting device moves leftwards under the action of the horizontal force F2 so that the pipe lifting device gradually aligns with the center of the pipe pile, and the roller guiding device gradually retracts into a mounting seat of the pipe pile lifting device under the action of the vertical force F1 so as to avoid affecting the pipe pile lifting.

In this embodiment, as shown in fig. 15a, 15b, 16a, 16b and 16c, the spring seat 402 includes a spring seat body 404, a spring cavity 405 is formed in the spring seat body 404, two corresponding guide openings 406 are formed in the wall of the spring seat body 404, the spring 403 is disposed in the spring cavity, a second protrusion 409 is formed on the slider 401, the second protrusion 409 is used for being inserted into the spring 403, and two guide protrusions 410 are further formed on the slider 401, and when the slider is installed in the spring seat body, the guide protrusions 410 are disposed in the guide openings 406 and can slide reciprocally under the action of the spring. Preferably, the roller is of a bearing structure, the bearing is pivoted at the lower end of the sliding block through a pin shaft 411, and the axial direction of the bearing is consistent with the movement direction of the lifting hook. In this embodiment, the drum guides have 4, which are symmetrically disposed on both sides of the center line of the bottom plate in two groups, and the two drum guides in each group are arranged in a front-to-rear manner on the bottom plate such that the 4 drum guides are arranged in a rectangular manner on the bottom plate.

Fig. 19a and 19b show a second structure of a roller guide device, which comprises a spring seat 402, a spring 403, a slider 401 and a roller 400, wherein the spring seat is installed on a hanger mounting seat, the spring is arranged in the spring seat, the upper end of the slider is arranged in the slider, the spring seat, the spring and the slider are provided with two groups and are arranged front and back along the movement direction of a lifting hook, the roller is installed between the lower ends of the two sliders, the roller rotates, and simultaneously when the roller is subjected to vertical force, the slider can slide in the spring seat, so that the roller structure can automatically center the pipe pile with the hanger when the pipe pile is hooked by the hanger. Preferably, the roller guide means has two sets and is symmetrically disposed at both sides of the automatic sling.

Further, as shown in fig. 1, 20a, 20b, 20c and 20d, the hanger mounting seat is fixed with a hook anti-rotation device 5, the hook anti-rotation device 5 includes an anti-rotation seat 500 and an adjusting plate 501, the anti-rotation seat is fixed on an upper sealing plate, the anti-rotation seat 500 is a square frame structure surrounded by four mounting plates in this embodiment, an intermediate fixing plate 505 is further installed in a cavity formed by the square frame, the intermediate fixing plate 505 forms a hook body accommodating cavity 502 with mounting plates on two sides and mounting plates at the rear end, after the hooks of a crane are connected with a tubular pile hanger, the crane hook body 801 of the crane hook is limited in the hook body accommodating cavity 502, in order to facilitate placing the crane hook body into the hook body accommodating cavity, the hook body accommodating cavity is slightly larger than the crane hook body in size, and meanwhile, in order to prevent shaking after the crane hook body is placed in the hook body accommodating cavity, the crane body locking adjusting plate 501 for placing the hook body in the hook body accommodating cavity is installed on the anti-rotation seat 500, in this embodiment, the intermediate fixing plate 505 is further provided with a middle fixing plate 505, after the intermediate fixing plate 505 is connected with the tubular pile body, as shown in the hole of the crane hook body is connected with the tubular pile body by a plurality of screw holes 503, and the hook body is prevented from being screwed with the hook body, and the crane hook body is automatically adjusted by the hook body, and the hook body is prevented from being screwed with the hook body.

Further, as shown in fig. 2, the front end of the upper portion of the lifting appliance mounting seat is further provided with a camera mounting hole 6, and a camera and/or a light supplementing lamp which can be used for observing the lifting hook are mounted in the camera mounting hole 6, so that the position and the working state of the lifting hook can be observed in the driving process of operation, and meanwhile, under the condition of dark light, the light supplementing lamp can be used for illumination.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a tubular pile hoist, includes the hoist mount pad, hoist mount pad upper portion has crossbeam (100), and at least one lifting hook (200) are installed to the lower part, lifting hook (200) can be under the drive of lifting hook push-and-pull device (201) back-and-forth movement, its characterized in that: the upper part of the rear end of the lifting hook (200) is provided with a locking groove (202), a locking driving device (300) which is perpendicular to the movement direction of the lifting hook (200) is arranged in the lifting hook mounting seat, a locking slide bar (301) is fixed on the locking driving device (300), a locking protrusion (302) is arranged on the locking slide bar (301), and when the lifting hook (200) moves to the corresponding position of the locking groove (202) and the locking slide bar (301), the locking driving device (300) can drive the locking slide bar (301) to move along the direction which is perpendicular to the movement direction of the lifting hook (200), so that the locking protrusion (302) enters the locking groove (202) to lock and fix the lifting hook;

the locking driving device (300) is a double-rod hydraulic cylinder, the locking driving device (300) is arranged among a plurality of lifting hooks, the locking groove (202) is an arc-shaped groove, the locking sliding rod (301) is a cylindrical rod, a plurality of locking protrusions are arranged on the cylindrical rod at intervals, and two locking sliding rods are respectively connected with two ends of the double-rod hydraulic cylinder;

the lower end of the lifting appliance mounting seat is also provided with a roller guide device (4), the roller guide device (4) comprises a roller (400), a sliding block (401), a spring seat (402) and a spring (403), the roller (400) is mounted at the lower end of the sliding block (401), the axial direction of the roller (400) is consistent with the movement direction of the lifting hook, the upper end of the sliding block (401) is arranged in the spring seat (402) fixed on the lifting appliance mounting seat, the spring (403) is arranged in the spring seat (402), and when the roller is subjected to vertical force, the sliding block can slide in the spring seat;

the lifting appliance mounting seat comprises a front plate (101), a bottom plate (102), a partition plate (103), an upper sealing plate (104), a first side plate (105), a second side plate (106) and a rear plate (107), wherein the front plate (101), the bottom plate (102), the upper sealing plate (104), the first side plate (105), the second side plate (106) and the rear plate (107) form a box structure, the partition plate (103) is arranged in the box and is arranged in parallel with the front plate (101), a first accommodating space (108) is formed between the front plate and the partition plate, a second accommodating space (109) is formed between the partition plate (103) and the rear plate (107), the cross beam (100) is fixed on the front plate (101) and the partition plate (103), and an access door is arranged on the lifting appliance mounting seat;

the lifting hook push-pull device is hinged with the upper part of the front end of the lifting hook through a Y-shaped connector.

2. The pipe pile spreader of claim 1, wherein: two groups of reinforcing rib plates (117) are further arranged at two ends of the cross beam (100), and the reinforcing rib plates (117) are respectively connected with the front plate (101) and the partition plate (103).

3. The pipe pile spreader of claim 2, wherein: the lifting appliance is characterized in that a hook anti-rotation device (5) is fixed on the lifting appliance mounting seat, the hook anti-rotation device (5) comprises an anti-rotation seat (500) and an adjusting plate (501), the anti-rotation seat (500) is fixed on the upper sealing plate (104), a hook body accommodating cavity (502) for accommodating a travelling crane hook body is formed in the anti-rotation seat (500), and the adjusting plate (501) for locking the travelling crane hook body in the hook body accommodating cavity is arranged on the anti-rotation seat (500).

4. A pipe pile spreader according to claim 3, characterised in that: the front end of the anti-rotation seat (500) is also provided with a camera mounting hole (6), and a camera and/or a light supplementing lamp which can be used for observing the lifting hook are mounted in the camera mounting hole (6).

5. The pipe pile spreader of claim 4, wherein: the second accommodation space is provided with solenoid valve group and liquid pump station, be provided with the access door on the back plate.

6. The pipe pile spreader of claim 1, wherein: the lifting hook push-pull device is a hydraulic cylinder, an air cylinder or an electric cylinder.