CN210064984U

CN210064984U - Fixing device of tower crane main cable conductor

Info

Publication number: CN210064984U
Application number: CN201920455385.9U
Authority: CN
Inventors: 姚萃; 惠鹏; 郑国穗
Original assignee: SHAANXI CONSTRUCTION MACHINERY CO Ltd
Current assignee: SHAANXI CONSTRUCTION MACHINERY CO Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-14
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a fixing device of main cable of tower crane, including girder, tower crane horizontal pole, double-deck support and vase, girder lower extreme fixedly connected with double-deck support, double-deck support lower extreme passes through support bolt fixed connection, the utility model discloses rely on bolt fastening vase to connect in the tower body, be difficult for droing, rely on vase and ribbon to fix the cable conductor, can effectively protect the cable conductor; the device can be produced in batches, can be directly used on a construction site, and obviously improves the working efficiency; this device is used in most tower crane, and recoverable, but reuse, with the special ribbon ligature of cable for main cable on the vase, along with tower crane's rising, the back is accomplished in jacking operation at every turn, arranges this device on tower crane every certain distance as required, treat that tower crane operation finishes when demolising, on dismantling the tower crane that the back can be used to next construction project with this device, the girder is dismantled conveniently with double-deck support, and people of being convenient for carry.

Description

Fixing device of tower crane main cable conductor

Technical Field

The utility model relates to a cable conductor technical field specifically is a fixing device of tower crane main cable conductor.

Background

The main cable line of tower crane provides main power for it, and the main cable line is drawn forth from tertiary switch board, fixes it on tower crane's body of tower crane, along with tower crane's rising with progressively lengthening, along with tower crane's rising, main cable line length increases, and weight increases, needs to adopt scientific and reasonable's fixed mode to be connected with the body of tower, can bear the dead weight of cable conductor and can guarantee the intact of cable conductor again.

The defects and shortcomings of the prior art are as follows:

1. the binding belt is bound on the tower body, and is easy to break along with the continuous shaking of the tower body and needs to be bound repeatedly;

2. on the tower body that adopts ribbon and vase ligature, along with rocking of tower body, the vase drops easily, has the potential safety hazard, and current fixing device is difficult for dismantling, and is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of tower crane owner cable conductor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a main cable of a tower crane comprises a main beam, tower crane cross rods, a double-layer support and porcelain bottles, wherein the lower end of the main beam is fixedly connected with the double-layer support, the lower end of the double-layer support is fixedly connected through support bolts, the two tower crane cross rods are sleeved in the double-layer support and are fixedly connected, one end of the main beam is fixedly connected through bolts, the porcelain bottles are sleeved on the bolts, a movable plate is arranged on one side of the main beam and is vertically arranged, a first round rod and a round shaft are fixedly connected to one side of the movable plate, which is close to the main beam, the first round rod is positioned above the round shaft, a groove is formed in one side, which is far away from the main beam, of the lower end of the movable plate, a sliding groove is arranged in a penetrating manner in the groove, one end of the round shaft, the other end of the circular shaft is movably connected with the main beam, a second spring is wound on the surface of the circular shaft and is located between the main beam and the movable plate, two ends of the second spring are fixedly connected with the main beam and the movable plate respectively, a connecting groove is formed in one side, close to the movable plate, of the main beam, one end of the first circular rod is inserted into the connecting groove and is in sliding connection with the connecting groove, a fixed rod is fixedly connected to one side of the main beam and is fixedly connected with the first circular rod through the first spring, the fixed rod is located between the circular shaft and the first circular rod, a slot is formed in the upper end of the double-layer.

Preferably, the bolt is fixedly connected with a limiting block, the limiting block is located on one side of the porcelain insulator, the limiting block is fixedly connected with the porcelain insulator through a first bolt, and the first bolt is located on two sides of the bolt.

Preferably, two tower crane horizontal poles mutually perpendicular, the one end of a tower crane horizontal pole and the upper end fixed connection of another tower crane horizontal pole.

Preferably, the upper end and the lower end of the porcelain bottle are arc-shaped, and the arc-shaped opening is positioned on the outer side of the porcelain bottle.

Preferably, the lower end of the groove is axially overlapped with the lower end of the moving plate, and the lower end of the moving plate is located below the main beam.

Compared with the prior art, the beneficial effects of the utility model are that: the porcelain bottle is fixed by the bolt and connected with the tower body, so that the porcelain bottle is not easy to fall off, and the cable is fixed by the porcelain bottle and the binding belt, so that the cable can be effectively protected; the device can be produced in batches, can be directly used on a construction site, and obviously improves the working efficiency; this device is used in most tower crane, and recoverable, but reuse, with the special ribbon ligature of cable for main cable on the vase, along with tower crane's rising, the back is accomplished in jacking operation at every turn, arranges this device on tower crane every certain distance as required, treat that tower crane operation finishes when demolising, on dismantling the tower crane that the back can be used to next construction project with this device, the girder is dismantled conveniently with double-deck support, and people of being convenient for carry.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a left side view of the structure of the tower crane cross bar of the present invention;

FIG. 3 is a top view of the tower crane cross bar of the present invention;

fig. 4 is a schematic structural view of the moving plate of the present invention;

FIG. 5 is an enlarged view of the structure of the present invention A;

fig. 6 is a schematic structural view of the porcelain bottle of the present invention.

In the figure: 1. a main beam; 2. a tower crane cross bar; 3. a double-layer bracket; 4. a bracket bolt; 5. a porcelain bottle; 6. a bolt; 7. a first bolt; 8. moving the plate; 9. a rotating rod; 10. a slot; 11. a circular shaft; 12. a sliding groove; 13. a first spring; 14. fixing the rod; 15. a second spring; 16. a fixing plate; 17. a first round bar; 18. connecting grooves; 19. a groove; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: a fixing device for a main cable of a tower crane comprises a main beam 1, a tower crane cross rod 2, a double-layer support 3 and a porcelain bottle 5, wherein the lower end of the main beam 1 is fixedly connected with the double-layer support 3, the lower end of the double-layer support 3 is fixedly connected with a support bolt 4, two tower crane cross rods 2 and two tower crane cross rods 2 are sleeved in the double-layer support 3, one end of the main beam 1 is fixedly connected with the bolt 6, the porcelain bottle 5 is sleeved on the bolt 6, a movable plate 8 is arranged on one side of the main beam 1, the movable plate 8 is vertically arranged, one side, close to the main beam 1, of the movable plate 8 is fixedly connected with a first round rod 17 and a round shaft 11, the first round rod 17 is positioned above the round shaft 11, a groove 19 is arranged on one side, far away from the main beam 1, of the lower end of the movable plate 8, a sliding groove 12 is, 11 lower extreme fixedly connected with fixed plate 16 of circle axle, fixed plate 16 and bull stick 9 are located the homonymy of movable plate 8, the 11 other end of circle axle and girder 1 swing joint, 11 surfaces of circle axle have twined spring two 15, and spring two 15 are located between girder 1 and the movable plate 8, and two 15 both ends of spring respectively with girder 1 and movable plate 8 fixed connection, one side that girder 1 is close to movable plate 8 is provided with spread groove 18, and spread groove 18 sliding connection are inserted to first circle pole 17 one end, girder 1 one side fixedly connected with dead lever 14, dead lever 14 pass through spring one 13 and first circle pole 17 fixed connection, and dead lever 14 is located between circle axle 11 and the first circle pole 17, and double-deck support 3 upper end is provided with slot 10, and slot 10 fixed connection are inserted to the movable plate 8 lower extreme in the slot 10.

Further, fixedly connected with stopper 20 on bolt 6, stopper 20 is located one side of vase 5, and stopper 20 is through first bolt 7 and vase 5 fixed connection, and first bolt 7 is located the both sides of bolt 6.

Further, 2 mutually perpendicular of two tower crane horizontal poles, the one end of a tower crane horizontal pole 2 and the upper end fixed connection of another tower crane horizontal pole 2.

Further, the upper end and the lower end of the porcelain bottle 5 are arc-shaped, and the arc-shaped opening is positioned on the outer side of the porcelain bottle 5.

Further, the lower end of the groove 19 is overlapped with the lower end of the moving plate 8, and the lower end of the moving plate 8 is located below the main beam 1.

The working principle is as follows: with the special ribbon ligature of cable for the leader cable on vase 5, along with the rising of tower crane, after jacking operation finishes at every turn, arrange this device on tower crane at every certain distance as required, when treating that tower crane operation finishes removing, can be used to on the tower crane of next construction project after removing this device, when dismantling girder 1 and double-deck support 3, anticlockwise rotation bull stick 9, bull stick 9 drives fixed plate 16 anticlockwise rotation through circle axle 11, when rotatory one hundred eighty degrees, fixed plate 16 rotates to the top of circle axle, fixed plate 16 upper end is connected with recess 19 upper end, upwards promote recess 19, make movable plate 8 rebound, make the movable plate 8 lower extreme not be connected with double-deck support 3.

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

1. The utility model provides a fixing device of tower crane owner cable conductor which characterized in that: comprises a main beam (1), a tower crane cross rod (2), a double-layer bracket (3) and a porcelain bottle (5), wherein the lower end of the main beam (1) is fixedly connected with the double-layer bracket (3), the lower end of the double-layer bracket (3) is fixedly connected with a bracket bolt (4), two tower crane cross rods (2) are sleeved inside the double-layer bracket (3), the two tower crane cross rods (2) are fixedly connected, one end of the main beam (1) is fixedly connected with a bolt (6), the porcelain bottle (5) is sleeved on the bolt (6), a movable plate (8) is arranged on one side of the main beam (1), the movable plate (8) is vertically arranged, a first round rod (17) and a round shaft (11) are fixedly connected on one side of the movable plate (8) close to the main beam (1), a groove (19) is arranged on one side of the lower end of the movable plate (8) far away from the main beam (1), and a sliding groove (, one end of a round shaft (11) penetrates through a sliding groove (12) to be fixedly connected with a rotating rod (9), the rotating rod (9) is obliquely arranged, the lower end of the round shaft (11) is fixedly connected with a fixing plate (16), the fixing plate (16) and the rotating rod (9) are positioned on the same side of a movable plate (8), the other end of the round shaft (11) is movably connected with a main beam (1), a spring II (15) is wound on the surface of the round shaft (11), the spring II (15) is positioned between the main beam (1) and the movable plate (8), two ends of the spring II (15) are respectively fixedly connected with the main beam (1) and the movable plate (8), a connecting groove (18) is arranged on one side of the main beam (1) close to the movable plate (8), one end of a first round rod (17) is inserted into the connecting groove (18) to be slidably connected with the connecting groove (18), a fixed rod (14) is fixedly connected with the first round rod (17) through a spring, the fixed rod (14) is positioned between the circular shaft (11) and the first circular rod (17), the upper end of the double-layer bracket (3) is provided with a slot (10), and the lower end of the movable plate (8) is inserted into the slot (10) and is fixedly connected with the slot (10).

2. The fixing device for the main cable wire of the tower crane according to claim 1, wherein: fixedly connected with stopper (20) on bolt (6), stopper (20) are located one side of vase (5), stopper (20) through first bolt (7) and vase (5) fixed connection, and first bolt (7) are located the both sides of bolt (6).

3. The fixing device for the main cable wire of the tower crane according to claim 1, wherein: two tower crane horizontal poles (2) mutually perpendicular, the one end of a tower crane horizontal pole (2) and the upper end fixed connection of another tower crane horizontal pole (2).

4. The fixing device for the main cable wire of the tower crane according to claim 1, wherein: the upper end and the lower end of the porcelain bottle (5) are arc-shaped, and the arc-shaped opening is positioned on the outer side of the porcelain bottle (5).

5. The fixing device for the main cable wire of the tower crane according to claim 1, wherein: the lower end of the groove (19) is coincided with the lower end of the moving plate (8) in the axial direction, and the lower end of the moving plate (8) is located below the main beam (1).