CN219196921U - Protection device suitable for transmission tower is demolishd - Google Patents

Abstract

The utility model relates to the technical field of protection nets, in particular to a protection device suitable for dismantling power transmission poles and towers. It includes a device main body, and the device main body includes a plurality of protective components arranged at intervals, and the plurality of protective components cooperate with each other to form a protective area; any protective component includes a bottom plate and an installation cylinder arranged at the end surface of the bottom plate; the installation cylinder A rotating shaft is provided, and a protective net is arranged around the rotating shaft coaxially; a positioning mechanism for rotating and positioning the rotating shaft is provided at the opening of the upper end of the installation cylinder; The corresponding part is provided with a second connecting part for matching with the first connecting part. Through the above structure, the protective net assembly can be assembled more efficiently in the surrounding area at the bottom end of the transmission tower to form a protective area, thereby preventing safety accidents.

Description

Protective devices suitable for dismantling transmission towers

technical field

The utility model relates to the technical field of protection nets, in particular to a protection device suitable for dismantling power transmission poles and towers.

Background technique

For example, in the electric power construction of dismantling the transmission tower, it is usually removed from the upper part of the transmission tower, and the removed workpiece is suspended to the ground by a crane; The surrounding area at the end is protected to prevent safety accidents.

Considering the cost and the convenience of installation, the existing protective devices are usually composed of a plurality of rods and protective nets, the plurality of rods are arranged at intervals in the peripheral area at the bottom end of the transmission tower, and the protective nets are respectively connected to the corresponding Between the adjacent poles, so as to protect the surrounding area at the bottom of the transmission tower; because the protective net is generally made of flexible material, when workers set up the protective net between adjacent poles, the protective net may be entangled with each other, which will affect construction efficiency.

Utility model content

In order to solve the above technical problems, the utility model is solved through the following technical solutions.

A protective device suitable for dismantling transmission poles and towers, which includes a main body of the device. The main body of the device includes a plurality of protective components arranged at intervals, and the plurality of protective components cooperate with each other to form a protective area; any protective component includes a bottom plate and a The installation cylinder at the upper end surface, the installation cylinder is perpendicular to the center of the end surface of the bottom plate; the installation cylinder is provided with an installation groove with an upper end opening along the height direction, and the outer wall of the installation cylinder is provided with an opening groove connected to the installation groove along the height direction; the installation groove A rotating shaft is rotatably arranged inside, and a protective net is coaxially wound around the rotating shaft. One end of the protective net in the length direction extends outward from the installation groove along the opening slot; the opening at the upper end of the installation cylinder is provided with a positioning mechanism for rotating and positioning the rotating shaft. One end of the protective net is provided with a first connection part, and the corresponding part of the outer wall of the installation cylinder opposite to the opening groove is provided with a second connection part for matching with the first connection part.

When the protective device provided by the utility model is installed in the peripheral area of the bottom end of the transmission pole tower, the protective components are arranged at intervals in the peripheral area of the bottom end of the transmission pole tower; The protective net in the installation groove is pulled out from the open slot, so that the first connecting part at one end of the protective net of the protective component cooperates with the second connecting part at the outer wall of the installation cylinder of the adjacent protective component, thereby more efficiently Realize that the protection device is assembled in the peripheral area at the bottom end of the transmission pole to form a protection area, thereby preventing the occurrence of safety accidents.

As a preference, an installation cover is provided at the opening of the upper end of the installation groove, and the positioning mechanism is arranged at the upper end surface of the installation cover; the positioning mechanism includes a positioning seat and a positioning bolt; Section, the side wall of the positioning seat is provided with a positioning hole, the positioning bolt is threadedly connected to the positioning hole and the corresponding end is used to press against the corresponding part of the outer wall of the rotating shaft.

In the utility model, through the setting of the positioning seat and the positioning bolt, the positioning of the positioning section at the positioning seat, that is, the positioning of the rotating section in the installation groove is preferably realized, so that the positioning between adjacent installation cylinders is preferably realized. The protective net is kept in a relatively tight state to improve the protective effect.

Preferably, the end of the positioning section away from the rotating section protrudes from the positioning seat, and the end of the positioning section protruding from the positioning seat is provided with a hand wheel.

In the utility model, through the setting of the handwheel, after the first connecting part at one end of the protective net of the protective component cooperates with the second connecting part at the outer wall of the installation cylinder of the adjacent protective component, the installer can turn the handwheel, In order to keep the protective nets between adjacent installation cylinders in a tight state, the positioning mechanism is further coordinated to keep the protective nets between adjacent installation cylinders in a tight state, thereby improving the protection effect.

As a preference, one end of the protective net is provided with a mounting plate, the first connecting portion is provided at the mounting plate, and the first connecting portion includes a first hook and a second hook distributed up and down; the second connecting portion includes a The outer wall of the barrel is a first hanging ring and a second hanging ring distributed up and down.

In the utility model, through the setting of the first hook, the second hook, the first hanging ring and the second hanging ring, the installation of the protective net between adjacent installation cylinders is preferably realized.

Preferably, both the first hook and the second hook have bent parts; the bent part of the first hook is bent towards one side of the protective net, and the bent part of the second hook is bent towards the other side of the protective net.

In the utility model, through the arrangement of the first hook and the second hook, the bending part at the first hook and the bending part at the second hook are not on the same side, so the stability of the connection between the protective net and the adjacent protective components can be further improved sex.

Preferably, an anchor hole is provided at the bottom plate.

In the present utility model, the anchoring of the protection component at the peripheral area at the bottom end of the transmission tower is preferably realized through the setting of the anchoring hole.

Preferably, the lower end surface of the bottom plate is provided with a plurality of spaced limiting pieces.

In the utility model, through the setting of the limit piece, on the one hand, it is convenient for the installer to compact the land at the preset position of the protection component; Preferably, the protection component is prevented from rotating, and the protection reliability of the protection device is further improved.

Description of drawings

FIG. 1 is a schematic diagram of the protective assembly in Example 1.

FIG. 2 is a schematic cross-sectional view of the protective assembly in Embodiment 1.

FIG. 3 is a schematic view of another perspective of the protective assembly in Embodiment 1. FIG.

FIG. 4 is a schematic diagram of the installation cover in Embodiment 1. FIG.

Detailed ways

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are only for explaining the present utility model rather than limiting it.

Example 1

As shown in Figures 1-4, this embodiment provides a protective device suitable for dismantling transmission poles and towers, which includes a main body of the device, and the main body of the device includes a plurality of protective components 100 arranged at intervals, and the plurality of protective components 100 cooperate with each other to Form a protective area; any protective assembly 100 includes a base plate 110 and an installation cylinder 120 arranged on the upper end surface of the base plate 110, and the installation cylinder 120 is perpendicular to the center of the upper end surface of the base plate 110; The groove 210 and the outer wall of the installation cylinder 120 are provided with an opening groove 220 connected to the installation groove 210 along the height direction; the installation groove 210 is rotatably provided with a rotating shaft 230, and the rotating shaft 230 is coaxially provided with a protective net 130 and a protective net 130 One end in the length direction extends outward from the installation groove 210 along the opening groove 220; the opening of the upper end of the installation cylinder 120 is provided with a positioning mechanism for rotating and positioning the rotating shaft 230; one end of the protective net 130 is provided with a first connecting portion, A second connecting portion for matching with the first connecting portion is provided at a corresponding portion of the outer wall of the installation cylinder 120 opposite to the opening groove 220 .

When the protective device provided in this embodiment is installed in the surrounding area of the bottom end of the power transmission pole tower, the protective components 100 are arranged at intervals in the surrounding area of the bottom end of the power transmission pole tower; position, and then pull out the protective net 130 in the installation groove 210 from the open slot 220, so that the first connecting part at one end of the protective net 130 of the protective assembly 100 is connected to the first connecting portion at the outer wall of the installation cylinder 120 of the adjacent protective assembly 100. The two connecting parts cooperate, so that the protective device can be assembled more efficiently in the surrounding area at the bottom end of the transmission pole tower to form a protective area, thereby preventing the occurrence of safety accidents.

Among them, in the setting of the positioning mechanism in this embodiment, the installer can rotate the rotating shaft 230 so that the protective net 130 between the adjacent installation cylinders 120 is in a relatively tight state, and rotate and position the rotating shaft 230 through the positioning mechanism, so that The protection net 130 between the adjacent installation cylinders 120 is preferably kept in a relatively tight state, which further ensures the protection effect of the protection device on the surrounding area at the bottom end of the transmission pole.

In this embodiment, an installation cover 140 is provided at the opening of the upper end of the installation groove 210, and the positioning mechanism is located at the upper end surface of the installation cover 140; the positioning mechanism includes a positioning seat 150 and a positioning bolt 160; Section 231 and the positioning section 232 extending into the positioning seat 150. The side wall of the positioning seat 150 is provided with a positioning hole 410. The positioning bolt 160 is threaded into the positioning hole 410 and the corresponding end is used to press against the corresponding part of the outer wall of the rotating shaft 230.

Through the setting of the positioning seat 150 and the positioning bolt 160 in this embodiment, the positioning of the positioning section 232 at the positioning seat 150 is preferably realized, that is, the positioning of the rotating section 231 in the installation groove 210 is better realized. The protective net 130 adjacent to the installation cylinder 120 is kept in a relatively tight state to enhance the protective effect.

Wherein, the surface of the positioning section 232 may be rough, so as to further increase the positioning effect of the positioning bolt 160 on the positioning section 232 .

In this embodiment, the end of the positioning section 232 away from the rotating section 231 protrudes from the positioning seat 150 , and the end of the positioning section 232 protruding from the positioning seat 150 is provided with a hand wheel 170 .

Through the setting of the hand wheel 170 in this embodiment, after the first connecting part at one end of the protective net 130 of the protective assembly 100 is matched with the second connecting part at the outer wall of the installation cylinder 120 of the adjacent protective assembly 100, the installer can Turn the hand wheel 170 to make the protective net 130 between the adjacent installation cylinders 120 in a tight state, so further cooperate with the positioning mechanism to keep the protective net 130 between the adjacent installation cylinders 120 in a tight state, thereby improving the protective effect .

In this embodiment, one end of the protective net 130 is provided with a mounting plate 131, the first connecting portion is located at the mounting plate 131, and the first connecting portion includes a first hook 181 and a second hook 182 distributed up and down; The two connecting parts include a first hanging ring 241 and a second hanging ring 242 arranged on the outer wall of the installation cylinder 120 and distributed up and down.

Through the setting of the first hook 181 , the second hook 182 , the first hanging ring 241 , and the second hanging ring 242 in this embodiment, the installation of the protective net 130 between adjacent installation cylinders 120 is preferably realized.

In this embodiment, both the first hook 181 and the second hook 182 have a curved portion; the curved portion at the first hook 181 bends toward one side of the protective net 130 , and the curved portion at the second hook 182 bends toward the other side of the protective net 130 .

Through the arrangement of the first hook 181 and the second hook 182 in this embodiment, the bending part at the first hook 181 and the bending part at the second hook 182 are not on the same side, so the protective net 130 can be further lifted to the adjacent protective assembly Stability of 100 connections.

In this embodiment, the bottom plate 110 is provided with an anchor hole 111 .

In this embodiment, since the existing transmission poles and towers are generally located in the field, and the surrounding area at the bottom of the transmission poles and towers is usually land, the installation personnel can use longer anchors such as steel bars due to the loose characteristics of the land. Cooperate with the anchor hole 111, so that the protective assembly 100 is anchored and fixed at the peripheral area at the bottom end of the transmission pole tower.

In this embodiment, the bottom surface of the bottom plate 110 is provided with a plurality of spaced limiting pieces 250 .

In this embodiment, the limiting piece 250 is in the shape of a triangular prism with one tip pointing downward, which allows the installer to step on the upper end surface of the bottom plate 110 with both feet when installing the protective assembly 100 to set the protective assembly 100 at a preset position. The ground at the location is compacted; the advantage of compaction is that it can better avoid the protection component 100 from tilting due to the depression of the ground, which will affect the protection effect.

Among them, the advantage of the spacer 250 is that, on the one hand, it is convenient for the installer to compact the land at the preset position of the protective assembly 100; Preferably, the protection assembly 100 is prevented from rotating, and the protection reliability of the protection device is further improved.

In a word, the above descriptions are only preferred embodiments of the utility model, and all equal changes and modifications made according to the scope of the patent application of the utility model shall fall within the coverage of the utility model patent.

Claims (7)

1. The protection device suitable for the removal of power transmission poles and towers is characterized in that: it includes a device main body, and the device main body includes a plurality of protection components (100) arranged at intervals, and the plurality of protection components (100) cooperate with each other to form a protection area; Any protective component (100) includes a base plate (110) and an installation cylinder (120) arranged on the upper end surface of the base plate (110), the installation cylinder (120) is perpendicular to the center of the upper end surface of the base plate (110); the installation cylinder (120 ) is provided with a mounting groove (210) with an upper end opening along the height direction, and the outer wall of the mounting cylinder (120) is provided with an opening groove (220) connected to the mounting groove (210) along the height direction; the mounting groove (210) can be rotated The ground is provided with a rotating shaft (230), and the rotating shaft (230) is coaxially wound with a protective net (130), and one end of the protective net (130) in the length direction extends outwards from the installation groove (210) along the opening groove (220); The opening of the upper end of the cylinder (120) is provided with a positioning mechanism for rotating and positioning the rotating shaft (230); one end of the protective net (130) is provided with a first connecting part, and the installation cylinder (120) is opposite to the opening groove (220). A second connecting portion for matching with the first connecting portion is provided at the corresponding portion of the outer wall. 2. The protective device suitable for dismantling power transmission poles and towers according to claim 1, characterized in that: an installation cover (140) is provided at the opening of the upper end of the installation groove (210), and the positioning mechanism is provided at the upper end surface of the installation cover (140) The positioning mechanism includes a positioning seat (150) and a positioning bolt (160); the rotating shaft (230) has a rotating section (231) that rotates in the installation groove (210) and a positioning section (232) extending into the positioning seat (150) The side wall of the positioning seat (150) is provided with a positioning hole (410), the positioning bolt (160) is threadedly connected to the positioning hole (410) and the corresponding end is used to press against the corresponding part of the outer wall of the rotating shaft (230). 3. The protective device suitable for dismantling transmission poles and towers according to claim 2, characterized in that: the end of the positioning section (232) away from the rotating section (231) protrudes from the positioning seat (150), and the positioning section ( 232) The end extending out of the positioning seat (150) is provided with a handwheel (170). 4. The protective device suitable for dismantling power transmission poles and towers according to claim 1, characterized in that: one end of the protective net (130) is provided with a mounting plate (131), and the first connecting part is provided on the mounting plate (131) , and the first connecting part includes a first hook (181) and a second hook (182) distributed up and down; the second connecting part includes a first hanging ring (241) arranged on the outer wall of the installation cylinder (120) and distributed up and down ) and the second hanging loop (242). 5. The protective device suitable for dismantling transmission poles and towers according to claim 4, characterized in that: the first hook (181) and the second hook (182) both have a curved portion; the curved portion at the first hook (181) faces One side of the protective net (130) is bent, and the bent portion at the second hook (182) is bent toward the other side of the protective net (130). 6. The protective device suitable for dismantling transmission poles and towers according to claim 1, characterized in that: the base plate (110) is provided with anchor holes (111). 7. The protection device suitable for dismantling power transmission poles and towers according to claim 1, characterized in that: the bottom surface of the bottom plate (110) is provided with a plurality of spaced limiting pieces (250).

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