CN112456354A - Portable self-supporting iron tower main material hoisting device - Google Patents
Portable self-supporting iron tower main material hoisting device Download PDFInfo
- Publication number
- CN112456354A CN112456354A CN202011138775.7A CN202011138775A CN112456354A CN 112456354 A CN112456354 A CN 112456354A CN 202011138775 A CN202011138775 A CN 202011138775A CN 112456354 A CN112456354 A CN 112456354A
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- arc
- hinge
- suspension arm
- iron tower
- shaped pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a portable self-supporting iron tower main material hoisting device, which comprises: fixing a support: the fixed support comprises a semicircular pipe piece and a closed pipe piece, and the closed pipe piece and the semicircular pipe piece are fixed on an iron tower angle iron rod after being closed; suspension arm: the suspension arm comprises a first arc-shaped pipe piece and two second arc-shaped pipe pieces hinged to two sides of a notch of the first arc-shaped pipe piece, and the suspension arm is closed or opened by matching the two second arc-shaped pipe pieces with the first arc-shaped pipe piece; hoisting a seat: the hoisting seat is arranged on the suspension arm, and a pulley is arranged on the hoisting seat; angle adjustment mechanism: the angle adjusting mechanism is arranged between the fixed support and the suspension arm and used for adjusting an included angle between the fixed support and the suspension arm. The invention has simple structure, is convenient to install and disassemble, and greatly facilitates the hoisting of main materials of the iron tower.
Description
Technical Field
The invention relates to a tower construction technology, in particular to a tower hoisting device for tower construction.
Background
Towers (Pole and Tower) are rod-shaped or Tower-shaped structures that support and maintain a distance between overhead transmission line conductors and overhead ground wires and to the ground. At present, a steel structure is adopted for a plurality of line towers.
The iron tower is generally hoisted in sections, and the process is called tower erection. At present, a tower is assembled or a hoisting support is erected in the middle of the tower. The hoisting support erected in the middle of the tower is complex in structure and inconvenient to construct.
Disclosure of Invention
The invention aims to provide a portable self-supporting iron tower main material hoisting device which is convenient for hoisting the iron tower main material.
In order to solve the technical problems, the invention adopts the following technical scheme: portable self-reliance iron tower owner material hoist device includes:
fixing a support: the fixed support comprises a semicircular duct piece and a closed duct piece, the closed duct piece is hinged to one side of a notch of the semicircular duct piece, and the closed duct piece and the semicircular duct piece are fixed on an iron tower angle iron rod after being closed;
suspension arm: the suspension arm comprises a first arc-shaped pipe piece and two second arc-shaped pipe pieces hinged to two sides of a notch of the first arc-shaped pipe piece, and the suspension arm is closed or opened by matching the two second arc-shaped pipe pieces with the first arc-shaped pipe piece;
hoisting a seat: the hoisting seat is arranged on the suspension arm, and a pulley is arranged on the hoisting seat;
angle adjustment mechanism: the angle adjusting mechanism is arranged between the fixed support and the suspension arm and used for adjusting an included angle between the fixed support and the suspension arm.
Preferably, the semicircular duct piece is internally provided with a V-shaped angle iron rod clamping piece, and the closed duct piece is of a V-shaped structure.
Preferably, the angle adjusting mechanism comprises a first hinge rod and a second hinge rod, the first ends of the first hinge rod and the second hinge rod are hinged with the fixed support, the second ends of the first hinge rod and the second hinge rod are hinged with the suspension arm, and a kidney-shaped groove for adjusting the position of the pin shaft is arranged between the pin shaft connected with the second end of the first hinge rod and the suspension arm.
Preferably, first hinge rod is equipped with two, the bottom back both sides of first arc section of jurisdiction correspond two first hinge rods and are equipped with two and go up articulated blocks, the kidney-shaped groove is located on the articulated block, the upper portion of semicircle section of jurisdiction is equipped with the articulated lower articulated block of round pin axle that is connected with first end of first hinge rod in breach both sides corner.
Preferably, the first arc-shaped pipe piece is hinged with the second arc-shaped pipe piece through a hinge.
Preferably, the upper portion of the semicircular duct piece is provided with a pair of lower hinge lugs matched with a hinge pin connected with the first end of the second hinge rod on the outer side of the arc top, and the butt joint side corners of the bottoms of the two second arc-shaped duct pieces are provided with upper hinge lugs matched with a hinge pin connected with the second end of the second hinge rod.
Preferably, the hoisting base comprises a vertical part, the bottom of the vertical part is connected with the outer side of the arc top of the upper part of the first arc-shaped pipe piece, the top end of the vertical part is connected with a horizontal part extending to the level right above the suspension arm, two pulley mounting plates arranged side by side are connected between the horizontal part and the vertical part, and pulley shaft holes are formed in the pulley mounting plates.
According to the technical scheme, the fixed support is fixed on the assembled iron tower angle iron rod at the uppermost part of the iron tower before hoisting, and the vertical iron tower angle iron rod is inclined and has different inclination angles, but the hoisted iron tower angle iron rod needs to be kept in an upright state in the hoisting process, so that the angle adjusting mechanism can adapt to the iron tower angle iron rods with different inclination angles through adjustment of the angle adjusting mechanism. In the hoisting process, the hoisted iron tower angle iron rod vertically and upwards passes through the inner hole of the suspension arm, then the hoisted iron tower angle iron rod is horizontally rotated to carry out angle correction so as to be aligned with the iron tower angle iron rod below and connected and fixed, and after the butt joint and fixation are finished, the suspension arm is opened and the fixed support is detached. Because of simple structure, the fixed support is directly arranged on the assembled iron tower angle iron pole in a hoop form, and is convenient to install and disassemble, thereby greatly facilitating the hoisting of main materials of the iron tower.
The angle iron pole clamping piece and the sealing pipe piece are both of a V-shaped structure, so that a V-shaped clamping space matched with the shape of the iron tower angle iron pole is formed between the sealing pipe piece and the angle iron pole clamping piece, the locking and the shifting are not easy to loose, and the reliability of clamping and fixing is ensured.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the present invention in a state;
FIG. 4 is a schematic representation of the present invention in state two;
in the figure: 1-suspension arm, 11-first arc-shaped pipe piece, 12-second arc-shaped pipe piece, 13-hinge, 14-upper hinge lug, 15-upper hinge block, 2-fixed support, 21-semi-circular pipe piece, 22-angle iron rod clamping piece, 23-closed pipe piece, 24-lower hinge lug, 31-first hinge rod, 32-second hinge rod, 4-hoisting seat, 41-pulley shaft hole and 5-iron tower angle iron rod.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "mounted," "connected," "secured," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Example one
As shown in fig. 1 to 4, the portable self-standing iron tower main material hoisting device comprises:
the fixed support 2: the fixed support 2 comprises a semicircular pipe piece 21 and a closed pipe piece 23, and the closed pipe piece 23 and the semicircular pipe piece 21 are closed and then fixed on the iron tower angle iron rod 5;
a suspension arm 1: the suspension arm 1 comprises a first arc-shaped pipe piece 11 and two second arc-shaped pipe pieces 12 hinged to two sides of a gap of the first arc-shaped pipe piece 11, the suspension arm 1 is closed or opened by matching the two second arc-shaped pipe pieces 12 with the first arc-shaped pipe piece 11, and an inner hole of the suspension arm is larger than an angle iron pole of a hoisted iron tower after the suspension arm is closed, so that the angle iron pole of the hoisted iron tower can pass through and horizontally rotate by an angle;
and (4) hoisting a seat: the hoisting seat 4 is arranged on the suspension arm 1, a pulley is arranged on the hoisting seat 4, and an iron tower angle iron rod is hoisted through the pulley and a rope;
angle adjustment mechanism: the angle adjusting mechanism is arranged between the fixed support 2 and the suspension arm 1 and used for adjusting an included angle between the fixed support 2 and the suspension arm 1.
Before hoisting, the fixed support 2 is fixed on the assembled iron tower angle iron rod 5 on the uppermost part of the iron tower, the assembled vertical iron tower angle iron rod 5 is inclined, the inclination angles are different, and in the hoisting process, the iron tower angle iron rod to be hoisted needs to be kept in an upright state, so that the iron tower angle iron rod 5 with different inclination angles can be adapted to regulation by the angle regulating mechanism. As shown in fig. 3, a relatively large obtuse included angle is formed between the fixing support 2 and the suspension arm 1, and as shown in fig. 4, the fixing support 2 and the suspension arm 1 are both vertical. In the hoisting process, a hoisted iron tower angle iron rod vertically penetrates through an inner hole of the suspension arm 1 upwards, then the iron tower angle iron rod is horizontally rotated to carry out angle correction, so that the iron tower angle iron rod is aligned with the iron tower angle iron rod below and is connected and fixed, after the butt joint and the fixation are finished, the suspension arm 1 is opened, and the fixed support 2 is detached. Because of simple structure, the fixed support is directly arranged on the assembled iron tower angle iron pole in a hoop form, and is convenient to install and disassemble, thereby greatly facilitating the hoisting of main materials of the iron tower.
In order to form a good fit with the shape of the iron tower angle iron rod 5, the V-shaped angle iron rod clamping piece 22 is arranged inside the semicircular pipe piece 21, and the closed pipe piece 23 is of a V-shaped structure, so that a V-shaped clamping space matched with the shape of the iron tower angle iron rod 5 is formed between the closed pipe piece 23 and the angle iron rod clamping piece 22.
Further, one side of the sealing segment 23 is hinged to one side of the notch of the semicircular segment 21, the other side of the sealing segment is provided with a folding edge, and a fixing hole is formed in the folding edge and connected with the fixing hole in the semicircular segment 21 through a bolt, so that the sealing segment is sealed with the semicircular segment.
As an implementation mode, the angle adjusting mechanism includes a first hinge rod 31 and a second hinge rod 32, first ends of the first hinge rod 31 and the second hinge rod 32 are hinged to the fixed support 2, second ends of the first hinge rod 31 and the second hinge rod 32 are hinged to the boom 1, and a kidney-shaped slot for adjusting the position of a pin shaft is arranged between the pin shaft connected to the second end of the first hinge rod and the boom. The pin shaft adjusts the position along the kidney-shaped groove, and the included angle between the fixed support 2 and the suspension arm 1 can be changed.
Preferably, first hinge rod 31 is equipped with two, the bottom back both sides of first arc section of jurisdiction 11 correspond two first hinge rods 31 and are equipped with two and go up articulated piece 15, the kidney-shaped groove is located on articulated piece 15, the upper portion of semicircle section of jurisdiction 21 is equipped with the articulated lower articulated piece of round pin axle that is connected with first end of first hinge rod 31 at breach both sides corner. The upper portion of semicircle section of jurisdiction 21 is equipped with a pair of lower hinge lug 24 of round pin axle complex that is connected with second hinge lever first end outside the arc top, and the butt joint side corner of two second arc section of jurisdiction 12 bottoms is equipped with and holds the round pin axle complex that is connected with second hinge lever second and go up hinge lug 14. After the two second arc-shaped duct pieces 1 are closed, the two ends of the pin shaft penetrate through the two upper hinge lugs 14, the pin shaft can be further fixed through nuts or additional bolts, and the two second arc-shaped duct pieces 1 are closed.
In one embodiment, the first segment 11 is hinged to the second segment 12 by a hinge 13. Or may be hinged by other known means.
In this embodiment, hoist and mount seat 4 includes vertical portion, the bottom and the first arc section of jurisdiction upper portion arc top outside of vertical portion are connected, the top of vertical portion is connected with the horizontal part that extends to the level directly over the davit, be connected with two pulley mounting panels that set up side by side between horizontal part and the vertical portion, be equipped with pulley shaft hole 41 on the pulley mounting panel for install the pulley.
The portable self-supporting iron tower main material hoisting device is integrally made of steel, so that enough structural strength can be ensured.
Other embodiments of the present invention than the preferred embodiments described above, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, should fall within the scope of the present invention defined in the claims.
Claims (7)
1. Portable self-reliance iron tower owner material hoist device, its characterized in that includes:
fixing a support: the fixed support comprises a semicircular duct piece and a closed duct piece, the closed duct piece is hinged to one side of a notch of the semicircular duct piece, and the closed duct piece and the semicircular duct piece are fixed on an iron tower angle iron rod after being closed;
suspension arm: the suspension arm comprises a first arc-shaped pipe piece and two second arc-shaped pipe pieces hinged to two sides of a notch of the first arc-shaped pipe piece, and the suspension arm is closed or opened by matching the two second arc-shaped pipe pieces with the first arc-shaped pipe piece; hoisting a seat: the hoisting seat is arranged on the suspension arm, and a pulley is arranged on the hoisting seat;
angle adjustment mechanism: the angle adjusting mechanism is arranged between the fixed support and the suspension arm and used for adjusting an included angle between the fixed support and the suspension arm.
2. The portable self-standing iron tower main material hoisting device according to claim 1, characterized in that: the inside of semicircle section of jurisdiction is equipped with the angle iron pole clamping piece of V-arrangement, it is the V-arrangement structure to seal the section of jurisdiction.
3. The portable self-standing iron tower main material hoisting device according to claim 1, characterized in that: the angle adjusting mechanism comprises a first hinge rod and a second hinge rod, the first ends of the first hinge rod and the second hinge rod are hinged with the fixed support, the second ends of the first hinge rod and the second hinge rod are hinged with the suspension arm, and a kidney-shaped groove for adjusting the position of the pin shaft is arranged between the pin shaft connected with the second end of the first hinge rod and the suspension arm.
4. The portable self-standing iron tower main material hoisting device according to claim 3, wherein: the first hinge rods are provided with two, two upper hinge blocks are arranged on two sides of the back face of the bottom of the first arc-shaped duct piece and correspond to the two first hinge rods, the kidney-shaped groove is formed in the upper hinge blocks, and the upper portion of the semicircular duct piece is provided with lower hinge blocks hinged to the hinge pins connected with the first ends of the first hinge rods at corners on two sides of the notch.
5. The portable self-standing iron tower main material hoisting device according to claim 1, characterized in that: the first arc-shaped pipe piece is hinged with the second arc-shaped pipe piece through a hinge.
6. The portable self-standing iron tower main material hoisting device according to claim 3, wherein: the upper portion of semicircle section of jurisdiction is equipped with a pair of lower hinge lug of round pin axle complex that is connected with second hinge lever first end outside the arc top, and the butt joint side corner of two second arc section of jurisdiction bottoms is equipped with the last hinge lug of round pin axle complex that is connected with second hinge lever second end.
7. The portable self-standing iron tower main material hoisting device according to claim 1, characterized in that: the hoisting seat comprises a vertical part, the bottom of the vertical part is connected with the outer side of the arc top of the upper part of the first arc-shaped pipe piece, the top end of the vertical part is connected with a horizontal part horizontally extending right above the suspension arm, two pulley mounting plates arranged side by side are connected between the horizontal part and the vertical part, and a pulley shaft hole is formed in each pulley mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138775.7A CN112456354B (en) | 2020-10-22 | 2020-10-22 | Portable self-supporting iron tower main material hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011138775.7A CN112456354B (en) | 2020-10-22 | 2020-10-22 | Portable self-supporting iron tower main material hoisting device |
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| Publication Number | Publication Date |
|---|---|
| CN112456354A true CN112456354A (en) | 2021-03-09 |
| CN112456354B CN112456354B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011138775.7A Active CN112456354B (en) | 2020-10-22 | 2020-10-22 | Portable self-supporting iron tower main material hoisting device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202296842U (en) * | 2011-10-12 | 2012-07-04 | 宝钢集团新疆八一钢铁有限公司 | Hanger special for universal shaft of vertical rolling mill |
| CN103171967A (en) * | 2013-03-27 | 2013-06-26 | 李东栓 | Flexible posture adjustment conveying system |
| CN208516840U (en) * | 2018-07-20 | 2019-02-19 | 首钢水城钢铁(集团)赛德建设有限公司 | A kind of pole and Lift-on/Lift-off System |
-
2020
- 2020-10-22 CN CN202011138775.7A patent/CN112456354B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202296842U (en) * | 2011-10-12 | 2012-07-04 | 宝钢集团新疆八一钢铁有限公司 | Hanger special for universal shaft of vertical rolling mill |
| CN103171967A (en) * | 2013-03-27 | 2013-06-26 | 李东栓 | Flexible posture adjustment conveying system |
| CN208516840U (en) * | 2018-07-20 | 2019-02-19 | 首钢水城钢铁(集团)赛德建设有限公司 | A kind of pole and Lift-on/Lift-off System |
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| Publication number | Publication date |
|---|---|
| CN112456354B (en) | 2023-03-31 |
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