CN112125191A

CN112125191A - Reel device for crane

Info

Publication number: CN112125191A
Application number: CN201910494080.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xinyi Yidong Real Estate Co ltd
Current assignee: Xinyi Yidong Real Estate Co ltd
Priority date: 2019-06-09
Filing date: 2019-06-09
Publication date: 2020-12-25

Abstract

The invention discloses a drum device for a crane, which comprises a support frame and a bearing platform plate, wherein both ends of the bottom end of the bearing platform plate are vertically provided with first sleeves, a first connecting rod penetrating the top end of the first sleeve is vertically arranged at the top end of the third spring, a second connecting rod is hinged at the top end of the bearing plate at the inner side of the first sleeve through a hinged shaft, a second spring is horizontally arranged in the second sleeve, a first spring is horizontally arranged on the side wall of the second sleeve outside the third connecting rod, the top end of the fourth connecting rod is hinged with the bottom end of the supporting frame through a hinged shaft, one end of the power transmission shaft, which is far away from the supporting frame, is vertically provided with a power transmission arm, the upper end of the inner wall of the support frame on one side of the power transmission shaft is horizontally provided with a fourth sleeve, and one end of the fourth spring, far away from the fourth sleeve, is horizontally provided with a fifth connecting rod penetrating through the fourth sleeve. This reel device for hoist makes draw-in groove and kelly no longer block through promoting the second baffle, is convenient for change the reel.

Description

Reel device for crane

Technical Field

The invention relates to the technical field of machinery for building construction, in particular to a winding drum device for a crane.

Background

The building construction refers to the production activities in the engineering construction implementation stage, is the construction process of various buildings, also can be said to be various lines on the design drawing, the process of changing the building construction into a real object at a designated place and a plurality of mechanical devices needed to be used in the building construction process, wherein the crane is one of the very important devices, the crane is an important device and tool for mechanization and automation of the production process in modern industrial production and hoisting transportation, and is widely applied to departments and places such as industrial and mining enterprises, steel chemical industry, railway transportation, ports and docks, logistics turnover and the like, the crane mainly comprises a hoisting mechanism, a running mechanism, an amplitude variation mechanism, a swing mechanism, a metal structure and the like, and the winding drum is an important component in the hoisting mechanism of the crane.

But most reel devices for hoist in the existing market are not convenient for dismouting to most reel devices for hoist in the existing market are not convenient for adjust hold the rope space, and most reel devices for hoist in the existing market are lower in stability simultaneously.

Disclosure of Invention

The present invention is directed to a drum device for a crane, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a reel device for a crane comprises a support frame and a bearing platform plate, wherein a first sleeve is vertically arranged at each of two ends of the bottom end of the bearing platform plate, a third spring is vertically arranged in each first sleeve, a first connecting rod penetrating through the top end of each first sleeve is vertically arranged at the top end of each third spring, the support frame is arranged at the top end of each first connecting rod, a second connecting rod is hinged to the top end of the bearing platform plate at the inner side of each first sleeve through a hinge shaft, the top end of each second connecting rod is respectively hinged to a second sleeve and a fourth connecting rod through hinge shafts, a second spring is horizontally arranged in each second sleeve, a third connecting rod penetrating through each second sleeve is horizontally arranged at one end, far away from each second connecting rod, of each second spring, a first spring is horizontally arranged on the side wall of each second sleeve at the outer side of each third connecting rod, and the top end of each fourth connecting rod, a power transmission shaft penetrating through the support frame is horizontally arranged at the upper end of the side wall of one side of the support frame, a power transmission arm is vertically arranged at one end, far away from the support frame, of the power transmission shaft, a clamping rod is horizontally arranged at the upper end and the lower end, far away from the side wall of one side of the power transmission shaft, a fourth sleeve is horizontally arranged at the upper end of the inner wall of the support frame at one side of the power transmission shaft, a fourth spring is horizontally arranged inside the fourth sleeve, a fifth connecting rod penetrating through the fourth sleeve is horizontally arranged at one end, far away from the fourth sleeve, of the fourth spring, a drum shaft is horizontally arranged at one end, far away from the fourth sleeve, of the fifth connecting rod through a bearing, positioning holes are uniformly arranged at the middle position inside the drum shaft, second baffles are vertically arranged at the two ends of the top end and the, and a third sleeve is installed on the outer wall of the drum shaft on the inner side of the second baffle through a bolt, and the top end and the bottom end of the third sleeve are both vertically provided with the first baffle.

Preferably, the first connecting rods form a telescopic mechanism through the third springs and the first sleeves, the first connecting rods, the third springs and the first sleeves are arranged in two groups, five groups of the first connecting rods, five groups of the third springs and five groups of the first sleeves are arranged, and the first connecting rods, the third springs and the first sleeves of each group are symmetrically arranged about the central axis of the bearing plate.

Preferably, a clamping mechanism is formed between the clamping rod and the clamping groove, and the clamping rod and the clamping groove are both provided with two clamping mechanisms.

Preferably, the fifth connecting rod forms a telescopic mechanism between the fourth spring and the fourth sleeve, and the fifth connecting rod forms a rotating mechanism between the bearing and the spool shaft.

Preferably, the positioning hole is in threaded connection with the bolt.

Preferably, the second connecting rod and the fourth connecting rod form a rotating mechanism through the hinge shaft and the second sleeve, the second sleeve forms a telescopic mechanism through the second spring and the third connecting rod, and the second sleeve forms a telescopic mechanism through the first spring.

Compared with the prior art, the invention has the beneficial effects that: the winding drum device for the crane is provided with the bolts, the third sleeve, the first baffle and the positioning hole, when the rope containing space needs to be adjusted, the third sleeve is moved to the left and right to drive the first baffle to move after the bolts are unscrewed, the bolts are screwed down when the first baffle moves to a proper position to be matched with the positioning hole, so that the rope containing space of the winding drum device for the crane can be adjusted conveniently, meanwhile, the fifth connecting rod, the second baffle, the fourth spring, the clamping groove and the clamping rod are installed, when the winding drum needs to be replaced, the second baffle is pushed to one side of the fifth connecting rod to enable the fifth connecting rod to extrude the fourth spring, the clamping groove is not clamped with the clamping rod, then the second baffle is pulled to be separated from the fifth connecting rod so that the winding drum can be replaced conveniently, and meanwhile, the supporting frame, the first connecting rod, the fourth connecting rod, the second sleeve, the third connecting rod, the, The second spring and the first spring, when using this reel device for hoist, because the impact force that vibrations produced transmits for head rod and fourth connecting rod through the support frame, the fourth connecting rod will exert oneself and transmit for second sleeve and third connecting rod to eliminate this impact force under the spring action of third spring, second spring and first spring, thereby be convenient for improve this reel device for hoist's stability, prolong this reel device for hoist's life.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a power transmission arm; 2. a power transmission shaft; 3. a spool shaft; 4. a support frame; 5. a first connecting rod; 6. a first sleeve; 7. a second connecting rod; 8. a second sleeve; 9. a third connecting rod; 10. a first spring; 11. a bearing plate; 12. a second spring; 13. a fourth connecting rod; 14. a third spring; 15. a first baffle plate; 16. a third sleeve; 17. a fifth connecting rod; 18. a fourth sleeve; 19. a fourth spring; 20. a bolt; 21. positioning holes; 22. a second baffle; 23. a clamping rod; 24. a clamping groove.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a reel device for a crane comprises a support frame 4 and a bearing platform plate 11, wherein two ends of the bottom end of the bearing platform plate 11 are vertically provided with a first sleeve 6, a third spring 14 is vertically arranged inside the first sleeve 6, the top end of the third spring 14 is vertically provided with a first connecting rod 5 penetrating through the top end of the first sleeve 6, the first connecting rods 5 form a telescopic mechanism through the third spring 14 and the first sleeve 6, two groups of the first connecting rods 5, the third springs 14 and the first sleeve 6 are arranged, five groups of the first connecting rods 5, the third springs 14 and the first sleeve 6 are arranged, the first connecting rods 5, the third springs 14 and the first sleeve 6 of each group are symmetrically arranged around the central axis of the bearing platform plate 11 for facilitating shock absorption, the support frame 4 is arranged at the top end of the first connecting rod 5, the top end of the bearing platform plate 11 inside the first sleeve 6 is hinged with a second connecting rod 7, the second connecting rod 7 and the fourth connecting rod 13 form a rotating mechanism through a hinged shaft and the second sleeve 8, the second sleeve 8 forms a telescopic mechanism through a second spring 12 and a third connecting rod 9, the telescopic mechanism is formed between the second sleeve 8 and the first spring 10, the shock absorption is convenient, the top end of the second connecting rod 7 is respectively hinged with the second sleeve 8 and the fourth connecting rod 13 through a hinged shaft, the second spring 12 is horizontally arranged in the second sleeve 8, the end of the second spring 12 far away from the second connecting rod 7 is horizontally provided with the third connecting rod 9 penetrating through the second sleeve 8, the side wall of the second sleeve 8 outside the third connecting rod 9 is horizontally provided with the first spring 10, the top end of the fourth connecting rod 13 is hinged with the bottom end of the supporting frame 4 through a hinged shaft, and the upper end of the side wall of one side of the supporting frame 4 is horizontally provided with the power transmission shaft 2 penetrating through the supporting frame 4, a power transmission arm 1 is vertically arranged at one end of the power transmission shaft 2 far away from the support frame 4, two clamping rods 23 are horizontally arranged at the upper end and the lower end of the side wall of the power transmission arm 1 far away from the power transmission shaft 2, a clamping mechanism is formed between the clamping rods 23 and the clamping grooves 24, the transmission is facilitated, a fourth sleeve 18 is horizontally arranged at the upper end of the inner wall of the support frame 4 at one side of the power transmission shaft 2, a fourth spring 19 is horizontally arranged in the fourth sleeve 18, a fifth connecting rod 17 penetrating through the fourth sleeve 18 is horizontally arranged at one end of the fourth spring 19 far away from the fourth sleeve 18, a winding drum mechanism is formed between the fifth connecting rod 17 and the fourth sleeve 18 through the fourth spring 19, a rotating mechanism is formed between the fifth connecting rod 17 and the shaft 3 through a bearing, the winding drum is convenient to replace, and a winding drum shaft 3 is horizontally arranged at one end of the fifth connecting rod 17 far away from the fourth sleeve 18 through a, inside intermediate position department of reel shaft 3 evenly is provided with locating hole 21, be threaded connection between locating hole 21 and the bolt 20, be convenient for adjust and hold the rope space, and the equal vertical second baffle 22 of installing in the both ends of 3 tops of reel shaft and bottom, the inside one side that is close to reel shaft 3 of second baffle 22 all is provided with and blocks 23 assorted draw-in grooves 24, and the inboard 3 outer walls of reel shaft of second baffle 22 install third sleeve 16 through bolt 20, the equal vertical first baffle 15 of installing in third sleeve 16 top and bottom.

The working principle is as follows: when the winding drum device for the crane is used, the winding drum device for the crane is firstly installed on the crane through the bearing platform plate 11, when the rope accommodating space needs to be adjusted, the bolt 20 is firstly unscrewed, then the third sleeve 16 is moved leftwards and rightwards to drive the first baffle plate 15 to move, when the first baffle plate 15 moves to a proper position, the bolt 20 is screwed so as to be matched with the positioning hole 21, so that the rope accommodating space of the winding drum device for the crane is convenient to adjust, when the winding drum needs to be replaced, the second baffle plate 22 is firstly pushed to one side of the fifth connecting rod 17 so that the fifth connecting rod 17 extrudes the fourth spring 19, the clamping groove 24 is not clamped with the clamping rod 23, then the second baffle plate 22 is pulled to be separated from the fifth connecting rod 17 so that the winding drum is convenient to be replaced, when the winding drum device for the crane is used, the impact force generated by vibration is transmitted to the first connecting rod 5 and the fourth connecting rod 13 through the supporting frame 4, the fourth connecting, so as to eliminate the impact force under the elastic force of the third spring 14, the second spring 12 and the first spring 10, thereby facilitating to improve the stability of the winding drum device for the crane and prolonging the service life of the winding drum device for the crane.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a reel device for hoist, includes support frame (4) and bolster board (11), its characterized in that: the bearing plate is characterized in that first sleeves (6) are vertically arranged at two ends of the bottom end of the bearing plate (11), third springs (14) are vertically arranged inside the first sleeves (6), first connecting rods (5) penetrating through the top ends of the first sleeves (6) are vertically arranged at the top ends of the third springs (14), supporting frames (4) are arranged at the top ends of the first connecting rods (5), the top ends of the bearing plate (11) on the inner side of the first sleeves (6) are hinged to second connecting rods (7) through hinged shafts, the top ends of the second connecting rods (7) are hinged to second sleeves (8) and fourth connecting rods (13) through hinged shafts respectively, second springs (12) are horizontally arranged inside the second sleeves (8), third connecting rods (9) penetrating through the second sleeves (8) are horizontally arranged at one ends, far away from the second connecting rods (7), of the second sleeves (8) on the outer sides of the third connecting rods (9) are horizontally arranged with first springs (10) The top end of the fourth connecting rod (13) is hinged with the bottom end of the support frame (4) through a hinged shaft, a power transmission shaft (2) penetrating through the support frame (4) is horizontally installed at the upper end of the side wall of one side of the support frame (4), a power transmission arm (1) is vertically installed at one end, far away from the support frame (4), of the power transmission shaft (2) through the power transmission shaft, a clamping rod (23) is horizontally installed at the upper end and the lower end of the side wall of one side of the power transmission shaft (1), a fourth sleeve (18) is horizontally installed at the upper end of the inner wall of the support frame (4) on one side of the power transmission shaft (2), a fourth spring (19) is horizontally installed inside the fourth sleeve (18), a fifth connecting rod (17) penetrating through the fourth sleeve (18) is horizontally installed at one end, far away from the fourth sleeve (18), of the fifth connecting rod (17) through a bearing, a reel shaft (3) is horizontally installed at one, the reel axle (3) inside intermediate position department evenly is provided with locating hole (21), and the equal vertical second baffle (22) of installing in both ends of reel axle (3) top and bottom, the inside one side that is close to reel axle (3) of second baffle (22) all is provided with draw-in groove (24) with kelly (23) assorted, and third sleeve (16) are installed through bolt (20) to reel axle (3) outer wall of second baffle (22) inboard, first baffle (15) are installed to third sleeve (16) top and the equal vertical bottom.

2. A reel device for crane according to claim 1, wherein: the telescopic mechanism is formed between the first connecting rods (5) through the third springs (14) and the first sleeves (6), two groups of the first connecting rods (5), the third springs (14) and the first sleeves (6) are arranged, five groups of the first connecting rods (5), the third springs (14) and the first sleeves (6) are arranged, and the first connecting rods (5), the third springs (14) and the first sleeves (6) are symmetrically arranged about the central axis of the bearing plate (11).

3. A reel device for crane according to claim 1, wherein: constitute block mechanism between kelly (23) and draw-in groove (24), and kelly (23) and draw-in groove (24) all are provided with two.

4. A reel device for crane according to claim 1, wherein: the fifth connecting rod (17) forms a telescopic mechanism through a fourth spring (19) and a fourth sleeve (18), and the fifth connecting rod (17) forms a rotating mechanism through a bearing and the winding drum shaft (3).

5. A reel device for crane according to claim 1, wherein: the positioning hole (21) is in threaded connection with the bolt (20).

6. A reel device for crane according to claim 1, wherein: and the second connecting rod (7) and the fourth connecting rod (13) form a rotating mechanism between the hinged shaft and the second sleeve (8), the second sleeve (8) forms a telescopic mechanism between the second spring (12) and the third connecting rod (9), and the second sleeve (8) and the first spring (10) form the telescopic mechanism.