CN218520963U - Tower machine standard festival introduction is with couple device - Google Patents

Abstract

The utility model belongs to the technical field of the tower machine technique and specifically relates to a couple device is used in introduction of tower machine standard festival, including the hoist and mount board, hoist and mount board top center department is provided with rings subassembly, hoist and mount board both ends are inside all to be provided with the first chamber that holds, the first intracavity activity that holds is provided with first expansion plate, the one end fixedly connected with connecting plate of hoist and mount board is kept away from to first expansion plate, the connecting plate is perpendicular setting, two with first expansion plate lie in hoist and mount board below between the connecting plate and be provided with first interval adjusting part, first interval adjusting part is used for adjusting two interval between the connecting plate, the both ends of connecting plate all are provided with the second and hold the chamber, the second holds the intracavity activity and is provided with the second expansion plate, the utility model discloses be convenient for adjust the interval between the four groups of reset hook subassemblies to be applicable to the hoist and mount of the reset hook subassembly of multiple size use, extensive applicability.

Description

Tower machine standard festival introduction is with couple device

Technical Field

The utility model relates to a tower machine technical field specifically is a couple device is used in introduction of tower machine standard festival.

Background

The tower crane, namely the tower crane, also called as tower crane for short, is a hoisting device used in building construction, the tower crane can lift by itself, the lifting process is completed by increasing and decreasing standard sections, the tower crane standard sections need to be hoisted and introduced onto a mounting platform when lifting, the tower crane standard sections are the main components of the tower crane and play an important role in the tower crane composition, so the quality of the tower crane is not neglected, and the common models and sizes are as follows: 1.5X1.5X2.2 m, 1.5X1.5X2.5 m, 1.615X1.615X2.5 m, 1.6X1.6X2.5 m, 1.6X1.6X2.8 m, 1.8X1.8X2.8 m, 1.8X1.8X2.5 m, 1.835X1.835X2.8 m, 1.5X1.5X3 m, and the like.

Through retrieval, the Chinese patent application number: 20212286 3651.1 discloses a hook device for introducing a standard knot of a tower crane, which comprises a top frame and a hoisting round rod. Has the beneficial effects that: the utility model discloses a hoist and mount round bar and plug column, the rotatable even board of staff aims at under the bolted connection hole of tower machine standard festival to plug column, this moment, the scroll spring atress, drive plug column when the roof-rack shifts up and insert in the bolted connection hole of tower machine standard festival, hoist and mount round bar and plug column are provided with four respectively, can insert in four bolted connection holes of tower machine standard festival corner, the atress is more even, hoist and mount more stable, after the tower machine hoists tower machine standard festival on the platform, the lifting hook lasts the whereabouts, the roof-rack moves down through self weight, promote plug column and leave the bolted connection hole from the bolted connection hole below of tower machine standard festival, the scroll spring resilience, it even board and plug column rotate to not sheltering from the bolted connection hole of tower machine standard festival and can accomplish automatic unhook to drive, the trouble of staff's unhook has been saved, make things convenient for safety more.

Above-mentioned application can accomplish automatic unhook, has saved the trouble that the staff unhook, but still has some weak points, and the rigidity of its grafting post and hoist and mount round bar leads to the tower machine standard festival that can only be used for hoist and mount specific size, and the size of tower machine standard festival is numerous in the construction, leads to needing to be equipped with a plurality of couple devices, increases construction cost, consequently provides a tower machine standard festival introduction of adjustable grafting post interval and makes improvement to above-mentioned problem with couple device.

In view of this, the inventor of the present application has made intensive studies to obtain a hook device for introducing a standard knot of a tower crane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower machine standard festival introduction is with couple device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tower machine standard festival hook device for introduction, includes the hoist and mount board, hoist and mount board top center department is provided with rings subassembly, hoist and mount inboard both ends inside all is provided with the first chamber that holds, the first intracavity activity that holds is provided with first expansion plate, the one end fixedly connected with connecting plate that the hoist and mount board was kept away from to first expansion plate, the connecting plate is perpendicular setting with first expansion plate, two it is provided with first interval adjusting part to lie in hoist and mount board below between the connecting plate, first interval adjusting part is used for adjusting two interval between the connecting plate, the both ends of connecting plate all are provided with the second and hold the chamber, the second holds the intracavity activity and is provided with the second expansion plate, the bottom fixedly connected with hoist and mount pole that connecting plate one end was kept away from to the second expansion plate, hoist pole and second expansion plate are perpendicular setting, two it is provided with second interval adjusting part to lie in the connecting plate below between the hoist and mount pole, second interval adjusting part is used for adjusting two interval between the hoist and mount pole, hoist pole bottom is provided with the couple subassembly that resets.

Preferably, first interval adjustment subassembly includes thread bush, first threaded rod and second threaded rod, the both ends of thread bush are arranged respectively in to first threaded rod and second threaded rod, first threaded rod and second threaded rod are close to the equal threaded connection of one end of thread bush in the thread bush, screw thread on first threaded rod and the second threaded rod revolves to opposite direction, the both ends symmetry of thread bush inner wall be provided with first threaded rod and second threaded rod on the screw thread assorted internal thread groove, second interval adjustment subassembly is the same with first interval adjustment subassembly structure.

Preferably, the ends, far away from the threaded sleeve, of the first threaded rod and the second threaded rod on the first spacing adjusting assembly are respectively fixed on the two connecting plates, and the ends, far away from the threaded sleeve, of the first threaded rod and the second threaded rod on the second spacing adjusting assembly are respectively fixed on the two hoisting rods.

Preferably, the first interval adjusting assembly further comprises an adjusting ring fixedly sleeved at the middle position of the outer wall of the threaded sleeve, and a plurality of jacks are formed in the outer circumferential wall of the adjusting ring at equal intervals.

Preferably, first both ends all are provided with first spout around the first intracavity wall that holds, both ends all are provided with the first slider of sliding connection in first spout around the first expansion plate.

Preferably, the upper end and the lower end of the inner wall of the second accommodating cavity are both provided with second sliding grooves, and the top and the bottom of the second expansion plate are both provided with second sliding blocks which are connected in the second sliding grooves in a sliding manner.

Preferably, the rings subassembly includes mounting groove, rotor plate, ball, connecting rod and hoisting ring, the mounting groove set up in the intermediate position of hoisting plate, the mounting groove internalization is provided with the rotor plate, all be provided with the first ball groove that the position corresponds on rotor plate top and the inside top of mounting groove, all be provided with the second ball groove that the position corresponds on rotor plate bottom and the inside bottom of mounting groove, all be provided with a plurality of ball between the first ball groove and between the second ball groove, fixedly connected with connecting rod of rotor plate top center department, hoisting plate and fixedly connected with hoisting ring are run through on the connecting rod top.

Compared with the prior art, the beneficial effects of the utility model are that:

the embodiment of the utility model provides an in tower machine standard festival introduction is with couple device, first interval adjusting part through setting up can be used for adjusting interval between two connecting plates, thereby can be used for adjusting interval between hoist and mount hook component of hoist and mount board length direction, second interval adjusting part through setting up can be used for adjusting interval between two hoist and mount poles with one side, thereby can be used for adjusting interval between connecting plate length direction's the hook and reset hook component, make it to adjust interval between four groups hook and reset component, thereby be applicable to the hoist and mount of hook and mount of the hook and reset component of multiple size and use, and wide applicability.

Drawings

FIG. 1 is a schematic view of the overall structure of a hook device for introducing a standard knot of a tower crane of the present invention;

FIG. 2 is a schematic structural view of a first spacing adjustment assembly of the hook device for introducing the standard knot of the tower crane of the present invention;

FIG. 3 is a cross-sectional view of the first expansion plate and the hanging plate of the hook device for introducing the standard knot of the tower crane of the present invention;

FIG. 4 is a schematic diagram of the structure of the connecting plate and the second telescopic plate of the hook device for introducing the standard knot of the tower crane of the present invention;

fig. 5 is the utility model discloses a tower machine standard festival introduction is with rings subassembly structural schematic diagram of couple device.

In the figure: 1. hoisting the plate; 11. a first accommodating chamber; 12. a first chute; 2. a first expansion plate; 21. a first slider; 3. a bail assembly; 31. mounting grooves; 32. a rotating plate; 33. a ball bearing; 34. a connecting rod; 35. hoisting a ring; 4. a first spacing adjustment assembly; 41. a threaded sleeve; 42. a first threaded rod; 43. a second threaded rod; 44. an adjusting ring; 441. a jack; 5. a connecting plate; 51. a second accommodating chamber; 52. a second chute; 6. a second expansion plate; 61. a second slider; 7. hoisting the rod; 8. a second pitch adjustment assembly; 9. the hook component resets.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, an embodiment of the present invention provides a hook device for introducing a standard knot of a tower crane, comprising a hoisting plate 1, a hoisting ring assembly 3 disposed at the center of the top of the hoisting plate 1, first accommodating cavities 11 disposed inside both ends of the hoisting plate 1, first expansion plates 2 movably disposed in the first accommodating cavities 11, connecting plates 5 fixedly connected to one ends of the first expansion plates 2 far away from the hoisting plate 1, the connecting plates 5 and the first expansion plates 2 are vertically disposed, a first distance adjusting assembly 4 disposed below the hoisting plate 1 between the two connecting plates 5, the first distance adjusting assembly 4 for adjusting the distance between the two connecting plates 5, second accommodating cavities 51 disposed at both ends of the connecting plates 5, second expansion plates 6 movably disposed in the second accommodating cavities 51, a hoisting rod 7 fixedly connected to the bottom of the second expansion plates 6 far away from one ends of the connecting plates 5, the hoisting rod 7 and the second expansion plates 6 are vertically disposed, a second distance adjusting assembly 8 disposed below the two hoisting rods 7, a second distance adjusting assembly 7 for adjusting the distance between the connecting plates 7, and a hook assembly 9 disposed at the bottom of the hoisting rod 7, the first distance adjusting assembly 4 can be used for adjusting the distance between the two connecting plates 5, thereby being used for adjusting the distance between the reset hook components 9 in the length direction of the hoisting plate 1, and the distance between the two hoisting rods 7 on the same side can be adjusted through the arranged second distance adjusting component 8, thereby can be used for adjusting 5 length direction's of connecting plate interval between the couple subassembly 9 that resets for be convenient for adjust four groups interval between the couple subassembly 9 that resets, thereby be applicable to the couple subassembly 9 that resets of multiple size and hoist and mount and use, extensive applicability.

It can be understood that, in this embodiment, the reset hook assembly 9 includes a connecting plate, a volute spring, a plug-in post and a bottom support plate, which are sleeved on the hoisting rod 7, so that the connecting plate can rotate on the hoisting rod 7, a through hole for the hoisting rod 7 to pass through is formed on the connecting plate, the volute spring is arranged in the through hole, two ends of the volute spring are respectively and fixedly connected with the inner wall of the through hole and the outer wall of the hoisting rod, volute spiral spring is used for linking board automatic re-setting unhook, and even the board is kept away from through hole one end top and is provided with the spliced pole, and the spliced pole is used for pegging graft in the bolted connection hole of tower machine standard festival, and bottom plate fixed connection avoids linking the board and breaks away from hoist and mount pole 7 in the 7 bottoms of hoist and mount pole, and this is prior art, does not do here and does not do much and describe repeatedly.

As shown in fig. 1 and 2, in the present embodiment, the first distance adjusting assembly 4 includes a threaded sleeve 41, a first threaded rod 42 and a second threaded rod 43, the first threaded rod 42 and the second threaded rod 43 are respectively disposed at two ends of the threaded sleeve 41, one ends of the first threaded rod 42 and the second threaded rod 43 close to the threaded sleeve 41 are both screwed in the threaded sleeve 41, the thread directions of the first threaded rod 42 and the second threaded rod 43 are opposite, two ends of the inner wall of the threaded sleeve 41 are symmetrically provided with internal thread grooves matched with the threads of the first threaded rod 42 and the second threaded rod 43, one ends of the first threaded rod 42 and the second threaded rod 43 on the first distance adjusting assembly 4 far away from the threaded sleeve 41 are respectively fixed on two connecting plates 5, and the exposed portions of the first threaded rod 42 and the second threaded rod 43 can be adjusted simultaneously by rotating the threaded sleeve 41, so as to adjust the overall length of the first distance adjusting assembly 4, and further facilitate adjustment of the distance between the two connecting plates 5; in this embodiment, the second distance adjusting assembly 8 and the first distance adjusting assembly 4 have the same structure, one ends of the first threaded rod 42 and the second threaded rod 43 on the second distance adjusting assembly 8, which are far away from the threaded sleeve 41, are respectively fixed on the two hoisting rods 7, and the distance between the two hoisting rods 7 is conveniently adjusted by rotating the threaded sleeve 41 on the second distance adjusting assembly 8, so that the distance between the four groups of reset hook assemblies 9 is adjusted.

As shown in fig. 2, in this embodiment, the first distance adjusting assembly 4 further includes an adjusting ring 44 fixedly sleeved at a middle position of an outer wall of the threaded sleeve 41, a plurality of insertion holes 441 are formed on an outer circumferential wall of the adjusting ring 44 at equal intervals, and through the adjusting ring 44 and the insertion holes 441, the adjusting ring 44 can be rotated conveniently by inserting a steel bar steel pipe into the insertion holes 441, so as to facilitate the rotation operation of the threaded sleeve 41.

As shown in fig. 1, fig. 3 and fig. 4, in this embodiment, first both ends all are provided with first spout 12 around the first chamber 11 inner wall that holds, both ends all are provided with first slider 21 of sliding connection in first spout 12 around first expansion plate 2, first expansion plate 2 and first chamber 11 that holds pass through first slider 21 and first spout 12 sliding connection, improve the stability of the flexible regulation of first expansion plate 2, be convenient for the position control of connecting plate 5, the second holds the upper and lower both ends of chamber 51 inner wall and all is provided with second spout 52, the top and the bottom of second expansion plate 6 all are provided with second slider 61 of sliding connection in second spout 52, second expansion plate 6 and second hold between the chamber 51 through second slider 61 and second spout 52 sliding connection, improve the stability of the flexible regulation of second expansion plate 6, be convenient for the position control of hoisting rod 7.

As shown in fig. 1 and 5, in this embodiment, the hoisting ring assembly 3 includes a mounting groove 31, a rotating plate 32, balls 33, a connecting rod 34 and a hoisting ring 35, the mounting groove 31 is disposed in the middle of the hoisting plate 1, the rotating plate 32 is movably disposed in the mounting groove 31, first ball grooves corresponding to the positions are disposed on the top of the rotating plate 32 and the top of the inside of the mounting groove 31, second ball grooves corresponding to the positions are disposed on the bottom of the rotating plate 32 and the bottom of the inside of the mounting groove 31, a plurality of balls 33 are disposed between the first ball grooves and between the second ball grooves, the connecting rod 34 is fixedly connected to the center of the top of the rotating plate 32, the top of the connecting rod 34 penetrates through the hoisting plate 1 and is fixedly connected with the hoisting ring 35, when the tower crane is in a standard hoisting process, the hoisting ring 35 is connected with a crane cable, the friction force between the rotating plate 32 and the inner wall of the mounting groove 31 can be reduced through the balls 33, thereby facilitating free rotation of the hoisting plate 1 in the hoisting process, thereby facilitating adjustment of the standard position of the tower crane, and facilitating alignment installation of the standard tower crane.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a tower machine standard festival introduction is with couple device which characterized in that: comprises a hoisting plate (1), a hoisting ring component (3) is arranged at the center of the top of the hoisting plate (1), the interior of two ends of the hoisting plate (1) is provided with a first containing cavity (11), a first expansion plate (2) is movably arranged in the first accommodating cavity (11), one end of the first expansion plate (2) far away from the hoisting plate (1) is fixedly connected with a connecting plate (5), the connecting plates (5) are perpendicular to the first expansion plate (2), a first distance adjusting component (4) is arranged between the two connecting plates (5) and below the hoisting plate (1), the first spacing adjustment assembly (4) is used for adjusting the spacing between the two connecting plates (5), two ends of the connecting plate (5) are provided with second containing cavities (51), a second expansion plate (6) is movably arranged in the second containing cavity (51), the bottom of one end of the second expansion plate (6) far away from the connecting plate (5) is fixedly connected with a hoisting rod (7), the hoisting rods (7) are perpendicular to the second expansion plate (6), a second distance adjusting component (8) is arranged between the two hoisting rods (7) and below the connecting plate (5), the second distance adjusting component (8) is used for adjusting the distance between the two hoisting rods (7), and a reset hook component (9) is arranged at the bottom of the hoisting rod (7).

2. The hook device for introducing the standard knot of the tower crane according to claim 1, characterized in that: first interval adjusting part (4) are including thread bush (41), first threaded rod (42) and second threaded rod (43), the both ends of thread bush (41) are arranged respectively in first threaded rod (42) and second threaded rod (43), the equal threaded connection in thread bush (41) of one end that first threaded rod (42) and second threaded rod (43) are close to thread bush (41), the screw thread on first threaded rod (42) and second threaded rod (43) is revolved to opposite, the both ends symmetry of thread bush (41) inner wall be provided with first threaded rod (42) and second threaded rod (43) on screw thread assorted thread groove, second interval adjusting part (8) are the same with first interval adjusting part (4) structure.

3. The hook device for introducing the standard knot of the tower crane as claimed in claim 2, wherein: one ends, far away from the threaded sleeve (41), of a first threaded rod (42) and a second threaded rod (43) on the first distance adjusting assembly (4) are respectively fixed on the two connecting plates (5), and one ends, far away from the threaded sleeve (41), of the first threaded rod (42) and the second threaded rod (43) on the second distance adjusting assembly (8) are respectively fixed on the two hoisting rods (7).

4. The hook device for introducing the standard knot of the tower crane as claimed in claim 2, wherein: the first interval adjusting assembly (4) further comprises an adjusting ring (44) fixedly sleeved in the middle of the outer wall of the threaded sleeve (41), and a plurality of insertion holes (441) are formed in the outer circumferential wall of the adjusting ring (44) at equal intervals.

5. The hook device for introducing the standard knot of the tower crane according to claim 1, characterized in that: both ends all are provided with first spout (12) around first chamber (11) inner wall that holds, both ends all are provided with first slider (21) of sliding connection in first spout (12) around first expansion plate (2).

6. The hook device for introducing the standard knot of the tower crane according to claim 1, characterized in that: the upper end and the lower end of the inner wall of the second accommodating cavity (51) are respectively provided with a second sliding groove (52), and the top and the bottom of the second expansion plate (6) are respectively provided with a second sliding block (61) which is connected in the second sliding grooves (52) in a sliding manner.

7. The hook device for introducing the standard knot of the tower crane according to claim 1, characterized in that: rings subassembly (3) include mounting groove (31), rotor plate (32), ball (33), connecting rod (34) and hoist and mount ring (35), mounting groove (31) set up in the intermediate position of hoist and mount board (1), mounting groove (31) internalization is provided with rotor plate (32), all be provided with the first ball groove that the position corresponds on rotor plate (32) top and mounting groove (31) inside top, all be provided with the second ball groove that the position corresponds on rotor plate (32) bottom and mounting groove (31) inside bottom, all be provided with a plurality of ball (33) between the first ball groove and between the second ball groove, rotor plate (32) top center department fixedly connected with connecting rod (34), connecting rod (34) top is run through hoist and mount board (1) and fixedly connected with hoist and mount ring (35).

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