CN210738126U - Anti-falling device for climbing of medium-short wave tower mast - Google Patents
Anti-falling device for climbing of medium-short wave tower mast Download PDFInfo
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- CN210738126U CN210738126U CN201921379329.8U CN201921379329U CN210738126U CN 210738126 U CN210738126 U CN 210738126U CN 201921379329 U CN201921379329 U CN 201921379329U CN 210738126 U CN210738126 U CN 210738126U
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- steel wire
- wire rope
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- tower mast
- guide wheel
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Abstract
The utility model relates to a shortwave tower mast climbing anti-falling device. The steel wire ropes are distributed along the extension direction of the medium-short wave tower mast, and two ends of the steel wire ropes are connected with the medium-short wave tower mast and used for buckling a safety buffer belt for maintenance personnel; the two end part fixing pieces are respectively fixed on the upper part and the lower part of the medium-short wave tower mast and used for fixing the two ends of the steel wire rope; and the steel wire rope middle supporting piece is arranged between the two steel wire rope end fixing pieces and is fixed on the medium-short wave tower mast, and the middle part of the steel wire rope penetrates through the steel wire rope supporting piece. Compare prior art, the utility model has the advantages of: 1. the two ends of the steel wire rope are fixed through the steel wire rope end fixing parts, so that the steel wire rope is fixed, and a foundation is realized for fastening the safety buffer belt of maintenance personnel. 2. The middle part of the steel wire rope is fixed through a steel wire rope middle supporting piece so as to ensure that the middle part of the steel wire rope cannot touch the medium and short wave tower mast and avoid spark.
Description
Technical Field
The utility model relates to an aerial working protection device field, especially a well shortwave tower mast climbing anti-falling device.
Background
At present, the short wave tower mast adopts an internal channel to realize the ascending and descending of maintenance personnel, but a falling prevention device is not arranged, so that the safety risk of the maintenance personnel is increased.
Disclosure of Invention
The utility model relates to a convenient to operate, short wave tower mast climbing anti-falling device safe in utilization.
The purpose of the utility model is realized through the following technical scheme:
a falling-proof device for climbing of medium-short wave tower mast comprises
The steel wire ropes 1 are distributed along the extension direction of the medium-short wave tower mast, two ends of each steel wire rope are connected with the medium-short wave tower mast, and the steel wire ropes are used for buckling a safety buffer belt of maintenance personnel;
the two end part fixing pieces 2 are arranged on the steel wire rope and are respectively fixed on the upper part and the lower part of the medium-short wave tower mast for fixing the two ends of the steel wire rope 1;
and the steel wire rope middle supporting piece 3 is arranged between the two steel wire rope end fixing pieces 2 and is fixed on the medium short wave tower mast, and the middle part of the steel wire rope 1 penetrates through the steel wire rope 1 supporting piece.
Compare prior art, the utility model has the advantages of:
1. the two ends of the steel wire rope are fixed through the steel wire rope end fixing parts, so that the steel wire rope is fixed, and a foundation is realized for fastening the safety buffer belt of maintenance personnel.
2. The middle part of the steel wire rope is fixed through a steel wire rope middle supporting piece so as to ensure that the middle part of the steel wire rope cannot touch the medium and short wave tower mast and avoid spark.
3. Wire rope end fixing piece realizes the fixed connection with the medium and short wave tower mast through first staple bolt, and the intensity of wire rope end fixing piece has been guaranteed to the first backup pad of vertical setting, avoids wire rope vertical gravity to cause wire rope end fixing piece deformation, improves the joint strength between first backup pad and the first staple bolt through first reinforcing plate.
4. The steel wire rope middle supporting piece is fixedly connected with the medium-short wave tower mast through the second hoop, the second supporting plate which is vertically arranged guarantees the strength of the steel wire rope middle supporting piece, the steel wire rope middle supporting piece is prevented from being deformed due to vertical movement of the steel wire rope, and the steel wire rope limiting piece realizes the position fixation of the steel wire rope middle section.
5. The steel wire rope limiting part adopts the design of the guide wheel, so that when the steel wire rope vertically moves, rolling friction rather than sliding friction mainly borne by the steel wire rope is ensured, and the flexibility of the movement of the steel wire rope is improved.
6. The steel wire rope is provided with the spring and the shaft hole is in a strip shape, so that the steel wire rope is ensured to be tightened by the guide wheel all the time, and the steel wire rope is prevented from shaking.
7. The second reinforcing plate is additionally arranged on the supporting piece in the middle of the steel wire rope, so that the connecting strength between the second supporting plate and the second hoop is improved.
Drawings
Fig. 1 is a schematic structural view of the end fixing member of the steel wire rope of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the middle supporting member of the steel wire rope according to the present invention.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a left side view of fig. 3.
Fig. 6 is a schematic structural view of the angle iron of fig. 5 with one side removed.
Figure 7 is a schematic diagram of the components of a medium wave tower mast installation.
Description of reference numerals: the steel wire rope fixing device comprises a steel wire rope 1, a steel wire rope end fixing part 2, a steel wire rope middle supporting part 3, a first hoop 21, a first supporting plate 22, a first reinforcing plate 23, a fixing hole 24, a second hoop 31, a second supporting plate 32, a steel wire rope limiting part 4, a guide wheel seat 41, a shaft hole 411, a side plate A412, a side plate B413, a guide wheel 42, a rotating shaft 421, a spring fixing rod 43, a spring 44, a second reinforcing plate 46 and a channel 5.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
as shown in fig. 1-7: a falling-proof device for climbing of medium-short wave tower mast comprises
The steel wire ropes 1 are distributed along the extension direction of the medium-short wave tower mast, two ends of each steel wire rope are connected with the medium-short wave tower mast, and the steel wire ropes are used for buckling a safety buffer belt of maintenance personnel;
the two end part fixing pieces 2 are arranged on the steel wire rope and are respectively fixed on the upper part and the lower part of the medium-short wave tower mast for fixing the two ends of the steel wire rope 1;
and the steel wire rope middle supporting piece 3 is arranged between the two steel wire rope end fixing pieces 2 and is fixed on the medium short wave tower mast, and the middle part of the steel wire rope 1 penetrates through the steel wire rope 1 supporting piece.
As shown in fig. 1 and 2: the steel wire rope end fixing part 2 comprises
The first hoop 21 is provided with a bolt for fixing the hoop on the mast of the medium short wave tower;
the first support plate 22 is vertically arranged and connected with the first hoop 21, and a fixing hole 24 for fixing the steel wire rope 1 is formed in the first support plate 22;
and the first reinforcing plate 23 is horizontally arranged and is respectively connected with the first supporting plate 22 and the first hoop 21.
As shown in fig. 3-6: the wire rope middle support 3 comprises
A second anchor ear 31 with a bolt for fixing the anchor ear on the mast of the medium short wave tower;
the second support plate 32 is vertically arranged and connected with the second hoop 31;
wire rope locating part 4 sets up in second backup pad 32 side and with second backup pad 32 fixed connection, is equipped with between wire rope locating part 4 and the second backup pad 32 and holds the passageway 5 that wire rope 1 passed for wire rope 1 can be difficult for rocking.
The wire rope limiting part 4 comprises
A guide wheel seat 41 vertically arranged at the side of the second support plate 32 and fixedly connected with the second support plate 32, and a shaft hole 411 for fixing a guide wheel 42 is arranged on the guide wheel seat 41;
the guide wheel 42, guide wheel 42 both sides are equipped with the pivot 421, in the pivot 421 wears to locate shaft hole 411, hold the passageway 5 that wire rope 1 passed and be located between guide wheel 42 periphery and the second backup pad 32.
The guide wheel seat 41 is two mirror-symmetrical angle steels, the angle steels are divided into a side plate a412 and a side plate B413, the side plate a412 is fixed on the side surface of the second support plate 32, and the shaft hole 411 is formed in the side plate B413.
The steel wire rope limiting part 4 further comprises
A pair of spring fixing rods 43 fixed between the two side plates B413, one of the spring fixing rods 43 being fixed above the guide wheel 42, the other spring fixing rod 43 being fixed below the guide wheel 42;
a spring 44 having both ends connected to the spring fixing rods 43, the spring 44 closely contacting the outer side of the guide wheel 42 and applying a force to the guide wheel 42 to move the guide wheel 42 toward the second support plate 32;
the shaft hole 411 is bar-shaped, so that the guide wheel 42 can slide along the shaft hole 411 to realize that the guide wheel 42 is far away from or close to the second support plate 32.
The middle supporting member 3 further includes a second reinforcing plate 46, which is horizontally disposed and connected to the second supporting plate 32 and the second hoop 31.
The specific use mode is that firstly, the steel wire rope end fixing parts 2 are fixed on the upper part and the lower part of a medium-short wave tower mast, a steel wire rope middle supporting part 3 is installed in the middle of the medium-short wave tower mast, and the distance between the steel wire rope middle supporting part 3 and the steel wire rope end fixing parts 2 and the distance between adjacent steel wire rope middle supporting parts 3 are not more than 30 meters during installation; and then, the upper end of the steel wire rope is fixed on a steel wire rope end fixing part 2 on the upper part of the medium-short wave tower mast through a mouth piece, the other end of the steel wire rope sequentially passes through a channel 5 of a steel wire rope middle supporting part 3 and extends to the steel wire rope end fixing part 2 on the lower part of the medium-short wave tower mast, and the lower end of the steel wire rope is fixed through an alloy pressing sleeve, the mouth piece, a turnbuckle, a connecting plate and the. Because the steel wire rope is easy to loosen (under the action of gravity) in the using process, the fixing structure at the lower end of the steel wire rope needs to be loosened every time, the steel wire rope is fixed after being tensioned again, and the guide wheel is designed in order to realize the vertical tensioning of the steel wire rope without obstacles.
Claims (7)
1. The utility model provides a shortwave tower mast climbing anti-falling device which characterized in that: it comprises
The steel wire ropes (1) are distributed along the extension direction of the medium-short wave tower mast, and two ends of the steel wire ropes are connected with the medium-short wave tower mast and used for buckling a safety buffer belt for maintenance personnel;
the two end part fixing pieces (2) of the steel wire rope are respectively fixed on the upper part and the lower part of the medium-short wave tower mast and are used for fixing the two ends of the steel wire rope (1);
and the steel wire rope middle supporting piece (3) is arranged between the two steel wire rope end fixing pieces (2) and is fixed on the medium short wave tower mast, and the middle part of the steel wire rope (1) penetrates through the steel wire rope (1) supporting piece.
2. The medium wave tower mast climbing fall arrest device of claim 1, characterized in that: the steel wire rope end fixing part (2) comprises
The first hoop (21) is provided with a bolt for fixing the hoop on the mast of the medium short wave tower;
the first support plate (22) is vertically arranged and connected with the first hoop (21), and a fixing hole (24) for fixing the steel wire rope (1) is formed in the first support plate (22);
and the first reinforcing plate (23) is horizontally arranged and is respectively connected with the first supporting plate (22) and the first hoop (21).
3. The medium wave tower mast climbing fall arrest device of claim 1, characterized in that: the steel wire rope middle supporting piece (3) comprises
A second anchor ear (31) with bolts for fixing the anchor ear to the medium short wave tower mast;
the second support plate (32) is vertically arranged and is connected with the second hoop (31);
the steel wire rope limiting part (4) is arranged on the side face of the second supporting plate (32) and fixedly connected with the second supporting plate (32), and a channel (5) allowing the steel wire rope (1) to penetrate is arranged between the steel wire rope limiting part (4) and the second supporting plate (32), so that the steel wire rope (1) can not shake easily.
4. The medium wave tower mast climbing fall arrest device of claim 3, characterized in that:
the steel wire rope limiting part (4) comprises
The guide wheel seat (41) is vertically arranged on the side surface of the second support plate (32), is fixedly connected with the second support plate (32), and is provided with a shaft hole (411) for fixing a guide wheel (42) on the guide wheel seat (41);
guide wheel (42), guide wheel (42) both sides are equipped with pivot (421), in shaft hole (411) was worn to locate in pivot (421), held passageway (5) that wire rope (1) passed and are located between guide wheel (42) periphery and second backup pad (32).
5. The medium wave tower mast climbing fall arrest device of claim 4, characterized in that:
the guide wheel seat (41) is two mirror symmetry angle steels, the angle steels are divided into a side plate A (412) and a side plate B (413), the side plate A (412) is fixed on the side face of the second supporting plate (32), and the shaft hole (411) is formed in the side plate B (413).
6. The medium wave tower mast climbing fall arrest device of claim 5, characterized in that:
the steel wire rope limiting part (4) further comprises
A pair of spring fixing rods (43) fixed between the two side plates B (413), wherein one spring fixing rod (43) is fixed above the guide wheel (42), and the other spring fixing rod (43) is fixed below the guide wheel (42);
a spring (44), both ends of which are connected with the spring fixing rod (43), wherein the spring (44) is tightly attached to the outer side of the guide wheel (42) and applies a force to the guide wheel (42) to enable the guide wheel (42) to move towards the direction of the second supporting plate (32);
the shaft hole (411) is strip-shaped, so that the guide wheel (42) can slide along the shaft hole (411) to enable the guide wheel (42) to be far away from or close to the second supporting plate (32).
7. The medium wave tower mast climbing fall arrest device of claim 3, characterized in that:
the steel wire rope middle supporting piece (3) also comprises
And the second reinforcing plate (46) is horizontally arranged and is respectively connected with the second supporting plate (32) and the second hoop (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379329.8U CN210738126U (en) | 2019-08-23 | 2019-08-23 | Anti-falling device for climbing of medium-short wave tower mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379329.8U CN210738126U (en) | 2019-08-23 | 2019-08-23 | Anti-falling device for climbing of medium-short wave tower mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210738126U true CN210738126U (en) | 2020-06-12 |
Family
ID=71010398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379329.8U Active CN210738126U (en) | 2019-08-23 | 2019-08-23 | Anti-falling device for climbing of medium-short wave tower mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210738126U (en) |
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2019
- 2019-08-23 CN CN201921379329.8U patent/CN210738126U/en active Active
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