CN217708657U

CN217708657U - Holding rod jacking device for tower assembling

Info

Publication number: CN217708657U
Application number: CN202221424537.7U
Authority: CN
Inventors: 李红军; 陈晓建; 焦国杰; 王利祥; 张志强; 张彬; 陈凯
Original assignee: Henan Lanxing Power Equipment Co ltd
Current assignee: Henan Lanxing Power Equipment Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a tower crane is with embracing pole jacking device, including the base, be fixed with jacking stock on the base, the both ends symmetry of jacking stock is provided with two sets of hydro-cylinders, the hydro-cylinder is all fixed on the base, and the upper end rigid coupling of two sets of hydro-cylinders has jacking cushion cap, and jacking cushion cap includes sliding frame, loose pulley assembly and hook plate subassembly, is fixed with loose pulley assembly on every wall of sliding frame, and loose pulley assembly includes pulley holder and pulley, pulley holder and sliding frame rigid coupling, and the pulley is connected with the pulley holder through the round pin axle is rotated, and the pulley is butted with the outer wall of jacking stock, and hook plate subassembly includes hook plate, hook plate seat and weight, and hook plate seat fixed connection is in the lower part of sliding frame, and the hook plate is connected with hook plate seat through the round pin axle is rotated, and the one end that the hook plate kept away from jacking stock is provided with the couple, and the weight is connected with the couple is detachable; the utility model discloses a hydro-cylinder of two sets of symmetries and the cooperation of hook plate subassembly make the up-and-down motion of jacking cushion cap, and then promote the pole main part of embracing that constitutes by the standard festival.

Description

Holding rod jacking device for tower assembling

Technical Field

The utility model relates to a group tower jacking technical field, especially a group tower is with embracing pole jacking device.

Background

Because the types of the towers are different, and the terrain, geological conditions, transportation roads and specific conditions of construction units around the assembled towers are different, the tower assembling method can be divided into the following steps: the whole stand up and the decomposition and the assembly. The iron tower is mostly assembled and disassembled due to the terrain and weight factors. For the iron tower with high height, heavy weight, complex terrain and large root, the rocker arm holding rod assembly is suitable to be adopted. The rocker arm holding pole is a hoisting device formed by combining a rocker arm, a main mast, a pole body main column and the like, the holding pole is generally positioned in the center of an iron tower, the rocker arm is a suspension arm used in hoisting, the rocker arm holding pole suspension arm is different from a common tower crane in that the rocker arm completes the amplitude change of a suspension piece through an amplitude changing system at the arm end, and the up-and-down swing of the suspension arm is defined as the rocker arm.

When the power line iron tower is assembled, a tower assembling tool is used, and the tool is a floor type double-rocker arm holding pole. With the continuous rising of the iron tower height of assemblage, the holding pole that just needs the used instrument of group tower also continuously rises, and special hoisting device just needs to rise holding pole.

Disclosure of Invention

In order to overcome the defects, the utility model discloses a group tower is with embracing pole jacking device is provided, when satisfying the power line iron tower, constantly rising embracing the pole.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

a derrick jacking device for a tower assembly comprises a base, wherein a jacking sleeve frame is fixed on the base, a derrick main body composed of standard joints is arranged in the jacking sleeve frame, two ends of the jacking sleeve frame are symmetrically provided with two groups of oil cylinders, the oil cylinders are fixed on the base, the upper ends of the two groups of oil cylinders are fixedly connected with a jacking bearing platform, the jacking bearing platform comprises a sliding frame, a pulley assembly and a hook plate assembly, the sliding frame is of a rectangular frame structure, the two ends of the sliding frame are fixedly connected with the oil cylinders respectively so as to push the sliding frame to move, the pulley assembly is fixed on each wall surface of the sliding frame and comprises a pulley seat and a pulley, the pulley seat is fixedly connected with the sliding frame, the pulley is rotatably connected with the pulley seat through a pin shaft, the pulley is abutted against the outer wall of the jacking sleeve frame, the hook plate assembly comprises a hook plate, a hook plate seat and a heavy hammer, the hook plate seat is fixedly connected with the lower portion of the sliding frame, the hook plate is rotatably connected with the hook plate seat through a pin shaft, one end, far away from the jacking sleeve frame, and provided with a detachable hook;

furthermore, an operation table is arranged at the side end of the oil cylinder and fixedly connected to the jacking sleeve frame;

furthermore, two groups of pulley assemblies are fixed at two ends of each wall surface of the sliding frame, one group of pulley assemblies is fixed at the lower part of the sliding frame, and the other group of pulley assemblies is fixed at the upper part of the sliding frame;

furthermore, hook plate assemblies are arranged on two sides of the oil cylinder, and two groups of hook plate assemblies are arranged on two sides of the joint of the oil cylinder and the jacking bearing platform respectively.

Compared with the prior art, the utility model discloses a group tower possesses following beneficial effect with embracing pole jacking device:

the utility model discloses a hydro-cylinder of two sets of symmetries and the cooperation of hook plate subassembly make jacking cushion cap up-and-down motion, and then promote the armful pole main part that constitutes by the standard festival, wherein the hook plate subassembly be responsible for with the standard be connected and the separation of festival, drive by the weight on the hook plate, and the utility model discloses the loose pulley assembly who sets up can guarantee jacking cushion cap and the sliding connection of jacking cover frame, guarantees its security.

When jacking works, the hook plate is not provided with the heavy hammer in a horizontal state and can hook the standard section, the oil cylinder drives the hook plate to rise by the height of one standard section and then pushes the standard section into, after the standard section is connected, the heavy hammer is hung, the hook plate upwarps and is separated from the standard section, the oil cylinder drives the jacking bearing platform to descend, after the height of one standard section is reduced, the heavy hammer is taken down, the hook plate is in a horizontal state, jacking for the second time is started, and the steps are repeated so as to increase and jack continuously, so that tower assembling is completed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a jacking platform of the present invention;

FIG. 3 is a schematic view of the hook plate hanging the weight according to the present invention;

FIG. 4 is a schematic view of the hook plate of the present invention without a heavy hammer;

fig. 5 is a schematic structural view of the pulley assembly of the present invention;

fig. 6 is a schematic structural view of the hook plate assembly of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the present invention and are not intended to limit the invention.

The pole-holding jacking device for the group of towers shown in fig. 1-6 comprises a base 1, wherein a jacking sleeve frame 2 is fixed on the base 1, a pole-holding main body composed of standard joints 20 is arranged in the jacking sleeve frame 2, two sets of oil cylinders 3 are symmetrically arranged at two ends of the jacking sleeve frame 2, the oil cylinders 3 are fixed on the base 1, the upper ends of the two sets of oil cylinders 3 are fixedly connected with a jacking bearing platform 4, the jacking bearing platform 4 comprises a sliding frame 5, a pulley component and a hook plate component, the sliding frame 5 is of a rectangular frame structure, two ends of the sliding frame are fixedly connected with the oil cylinders 4 respectively, so as to push the sliding frame 5 to move, a pulley component is fixed on each wall surface of the sliding frame 5 and comprises a pulley seat 6 and a pulley 7, the pulley seat 6 is fixedly connected with the sliding frame 5, the pulley 7 is rotatably connected with the pulley seat 6 through a pin shaft, the pulley 7 is fixedly connected with the outer wall of the jacking sleeve frame 2, the hook plate component comprises a hook plate 8,

hook plate seats

9 and 10, the hook plate seats 9 are fixedly connected with the lower part of the sliding frame 5, the hook plate 8 is rotatably connected with the hook plate 9, and the hook plate 11 is connected with the hook plate 8, and one end of the hook plate 11 is connected with one end of the hook plate 11.

In this embodiment, as shown in fig. 1, an operation table 12 is disposed at a side end of the oil cylinder 3, and the operation table 12 is fixedly connected to the jacking sleeve frame 2.

In this embodiment, as shown in fig. 1 and 2, two sets of pulley assemblies are fixed at two ends of each wall surface of the sliding frame 5, one set of pulley assemblies is fixed at the lower part of the sliding frame 5, and the other set of pulley assemblies is fixed at the upper part of the sliding frame 5, so as to improve the stability of the jacking platform 4 and the jacking trestle 2.

In this embodiment, as shown in fig. 1, two hook plate assemblies are disposed on two sides of the oil cylinder 3, two hook plate assemblies are disposed on two sides of a joint of the oil cylinder 3 and the jacking platform 4, and two hook plate assemblies are symmetrically disposed on each oil cylinder 3 to balance and lift the pole standard knot.

The utility model discloses a theory of operation:

referring to fig. 2 and 3, during the jacking operation, the hook plate 8 is not provided with the weight 10 and is in a horizontal state, and can hook the standard knot 20, the oil cylinder 3 drives the hook plate to rise by the height of one standard knot 20, and then the hook plate is pushed into one standard knot 20, after the standard knots 20 are connected, the weight 10 is hung, the hook plate 8 tilts upwards and is separated from the standard knot 20, the oil cylinder 3 drives the jacking bearing platform 4 to descend, after the standard knot 20 descends by the height, the weight 10 is taken down, the hook plate 8 is in a horizontal state, the jacking for the second time is started, and the steps are repeated, and the jacking is continuously performed, so that the tower assembly is completed.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. The utility model provides a tower is with embracing pole jacking device, includes the base, its characterized in that, be fixed with jacking stock on the base, jacking stock's both ends symmetry is provided with two sets of hydro-cylinders, the hydro-cylinder is all fixed on the base, and the upper end rigid coupling of two sets of hydro-cylinders has jacking cushion cap, jacking cushion cap includes sliding frame, loose pulley assembly and hook plate subassembly, sliding frame is rectangle frame construction, and both ends respectively with hydro-cylinder fixed connection to promote sliding frame and remove, be fixed with loose pulley assembly on every wall of sliding frame, loose pulley assembly includes pulley holder and pulley, loose pulley holder and sliding frame rigid coupling, the pulley rotates with the loose pulley holder through the round pin axle to be connected, the pulley is connected with jacking stock's outer wall butt, hook plate subassembly includes hook plate, hook plate seat and weight, hook plate seat fixed connection is in sliding frame's lower part, the hook plate passes through round pin axle and hook plate seat swivelling joint, the one end that jacking stock kept away from jacking stock is provided with detachable couple, hook and couple are connected.

2. The derrick jacking device for the tower assembly of claim 1, wherein an operation table is arranged at a side end of the oil cylinder, and the operation table is fixedly connected to the jacking sleeve frame.

3. The derrick jacking device as claimed in claim 1, wherein two sets of pulley assemblies are fixed to both ends of each wall surface of the sliding frame, one set of pulley assemblies is fixed to a lower portion of the sliding frame, and the other set of pulley assemblies is fixed to an upper portion of the sliding frame.

4. The derrick jacking device for the tower assembly of claim 1, wherein hook plate assemblies are arranged on both sides of the oil cylinder, and the two hook plate assemblies are respectively arranged on both sides of a joint of the oil cylinder and the jacking bearing platform.