CN219298935U

CN219298935U - Assembled high-voltage line construction protector down

Info

Publication number: CN219298935U
Application number: CN202223557930.6U
Authority: CN
Inventors: 吴培章; 王合君; 董江; 吴仁勋; 张锐; 李亚威; 李慧
Original assignee: Sinohydro Bureau 14 Co Ltd
Current assignee: Sinohydro Bureau 14 Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to an assembled high-voltage under-line construction protection device, which belongs to the technical field of safe construction and comprises a concrete foundation, a PVC (polyvinyl chloride) embedded pipe, a steel column, a fixed ring, hanging rings, pulleys and a steel wire rope net, wherein the concrete foundation is fixedly arranged on the ground; according to the utility model, the safety construction area is separated by arranging the steel wire rope net between the overhead high-voltage line and the construction area, so that the identifiability of the safety limit is increased, and the situation that equipment easily exceeds the safety construction height to enter the dangerous area of the overhead high-voltage line is avoided.

Description

Assembled high-voltage line construction protector down

Technical Field

The utility model belongs to the technical field of safety construction, and particularly relates to an assembled high-voltage under-line construction protection device.

Background

Construction engineering construction often meets the condition that needs to carry out construction operation under the high-voltage line, and in the work progress, if not protect, in the ground construction equipment work process, there is the possibility of touching overhead high-voltage line, and construction equipment touches overhead high-voltage line and can damage overhead high-voltage line on the one hand, on the other hand can produce the incident.

The prior high-voltage line under-construction protective measures generally adopt a height limiting warning line suspended between overhead high-voltage line posts in a construction area, and then warning balls are suspended on the height limiting warning line, and construction equipment operators judge the position of the height limiting warning line according to the position of the observed warning balls so as to avoid the situation that the equipment exceeds the height of the height limiting warning line and enters a dangerous range touching the overhead high-voltage line.

Therefore, it is necessary to provide an assembled under-high-voltage line construction protection device, which can avoid the construction equipment from easily entering the dangerous range of the overhead high-voltage line by setting a safety limit which is easier to identify and more definite between the overhead high-voltage line and the construction area.

Disclosure of Invention

In order to overcome the problems in the background art, the utility model provides an assembled under-high-voltage line construction protection device, which stretches and expands a wire rope net through the wire rope net head which bypasses a pulley and is fixed on a fixed ring on the side wall of a steel column and the supporting function of the steel column, and shields the wire rope net between a construction area and an overhead high-voltage line, so that when construction equipment enters a dangerous area of the overhead high-voltage line beyond the limit height, the wire rope net is firstly contacted with the expanded wire rope net, on one hand, operators are reminded of timely adjusting the running state of the equipment, and on the other hand, the wire rope net has a certain blocking function on the entering of the construction equipment into the dangerous area of the overhead high-voltage line, so that the equipment is prevented from easily exceeding the safe construction height and entering the dangerous area of the overhead high-voltage line.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the assembled high-voltage wire lower construction protection device comprises a concrete foundation, a PVC embedded pipe, a steel column, a fixed ring, a hanging ring, a pulley and a steel wire rope net, wherein the concrete foundation is fixedly arranged on the ground, the PVC embedded pipe is embedded in the concrete foundation, the bottom end of the steel column is inserted into the PVC embedded pipe and is sleeved with the PVC embedded pipe, the fixed ring and the hanging ring are fixedly arranged on the side wall of the steel column, the pulley is fixedly arranged on the top end of the steel column, the steel wire rope net is formed by weaving steel wire ropes, and the wire rope net outer frame wire head bypasses the pulley and is fixedly connected with the fixed ring.

Preferably, the number of pulleys is not less than 2 and all pulleys are located on the same horizontal plane.

Preferably, the distance between the hanging ring and the bottom end of the steel column is 2/3 of the height of the whole steel column.

Preferably, the outer frame structure of the wire rope net is polygonal.

Preferably, the assembled high-voltage under-line construction protection device further comprises an anemometer and video monitoring equipment, wherein the anemometer and the video monitoring equipment are detachably arranged on the side wall of the steel column.

Preferably, the assembled high-voltage under-line construction protection device further comprises a threading pipe and a reflecting strip, wherein the threading pipe is sleeved on the steel wire rope net, and the reflecting strip is fixedly arranged on the side wall of the threading pipe.

Preferably, the assembled high-voltage under-line construction protection device further comprises a bell, and the bell is detachably arranged at the joint of the steel wire rope net.

The utility model has the beneficial effects that:

1. the utility model adopts the steel wire rope net arranged between the overhead high-voltage line and the construction area to separate the construction safety height, so that the whole construction area is covered by the steel wire rope net, thereby facilitating the operator of construction equipment to observe the safety height, providing a barrier for the construction equipment to enter the dangerous range of the overhead high-voltage line, avoiding the construction equipment from easily entering the dangerous range of the overhead high-voltage line, improving the construction safety under the high-voltage line and reducing the potential safety hazard.

2. The steel column is inserted into the PVC embedded pipe embedded in the concrete base, so that the steel column is convenient to detach and hoist, the steel column is fixed with the fixing ring after the wire end of the steel wire rope net bypasses the pulley at the top end of the steel column, and the steel wire rope net is convenient to stretch, expand and detach.

3. According to the utility model, the wire rope net is sleeved with the wire tube, the wire tube is provided with the reflective paste, and the wire rope net is provided with the bell, so that the identifiability of the wire rope net is further improved.

4. According to the utility model, the anemometer and the video monitoring equipment are arranged on the side wall of the steel column, so that the whole construction process and the construction environment can be conveniently controlled.

The terms upper, lower, etc. are used for describing the structure of the present utility model, and the present utility model is not limited by terms in practical use.

Drawings

FIG. 1 is a front view of a single steel column structure of the present utility model

FIG. 2 is a top view showing the working state of embodiment 1 of the present utility model

FIG. 3 is a top view showing the working state of embodiment 2 of the present utility model

In the figure, 1-concrete foundation, 2-PVC embedded pipe, 3-steel column, 4-fixed ring, 5-rings, 6-pulley, 7-wire rope net, 8-anemograph, 9-video monitoring equipment, 10-threading pipe, 11-reflection strip, 12-small bell.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

As shown in fig. 1-3, the assembled high-voltage under-line construction protection device comprises a concrete foundation 1, a PVC pre-buried pipe 2, a steel column 3, a fixing ring 4, a hanging ring 5, a pulley 6 and a steel wire rope net 7, wherein the concrete foundation 1 is fixedly arranged on the ground, the PVC pre-buried pipe 2 is pre-buried in the concrete foundation 1, the bottom end of the steel column 3 is inserted into the PVC pre-buried pipe 2 to be sleeved with the PVC pre-buried pipe 2, the fixing ring 4 and the hanging ring 5 are fixedly arranged on the side wall of the steel column 3, the pulley 6 is fixedly arranged at the top end of the steel column 3, the steel wire rope net 7 is formed by weaving steel wires, and the outer frame wire head of the steel wire rope net 7 bypasses the pulley 6 and is fixedly connected with the fixing ring 4 in a fastening or clamping manner by using a clamping piece and the like; the number of the pulleys 6 is not less than 2 and all the pulleys 6 are positioned on the same horizontal plane. Firstly, the position of a steel column 3 is determined according to a specific construction area, a concrete foundation 1 and a PVC embedded pipe 2 are firstly arranged at the determined position, then after the wire ends of a wire rope net 7 are wound around a pulley 6, the wire ends of the wire rope net 7 are fixed on a fixed ring 4, after the wire ends of the wire rope net 7 and the fixed rings 4 on all the steel columns 3 are fixed, a mechanical device is used for hooking a hanging ring 5, the steel column 3 is hoisted, the bottom end of the steel column 3 is inserted into the PVC embedded pipe 2, the hoisting operation of the steel column 3 is completed, at this time, the wire rope net 7 is not fully opened, the corresponding wire rope which is wound around the pulley 6 is required to be pulled according to the actual state of the wire rope net 7, in the pulling process, the wire rope is clamped in a wire groove of the pulley 6, the operation of pulling the wire rope is more labor-saving, after the wire rope net 7 is pulled to be fully opened, the pulled redundant wire rope is fixed on the fixed ring 4, after the wire rope net 7 is completely opened, the construction area is set, the wire rope net 7 is separated from the high-tension line through the wire rope net 7, the high-tension line is easily arranged, the potential safety hazard is avoided, and the potential safety hazard is reduced in the high-tension line construction area is avoided. The pulley 6 on steel column 3 top increases, can make wire rope net 7 and steel column 3 produce more tie points, makes the connection between wire rope net 7 and the steel column 3 more firm more stable, and pulley 6 is towards different directions, also can make the orientation of the wire rope who walks around pulley 6 and extend increase, is favorable to adapting to the wire rope net 7 that more frame structures are different. The distance between the hanging ring 5 and the bottom end of the steel column 3 is 2/3 of the height of the whole steel column 3. Because the steel column 3 is hung on the hanging ring 5 through mechanical equipment, if the hanging ring 5 is too close to the bottom end of the steel column 3, the top end of the steel column 3 can be higher when being hung, and the steel column is easy to enter a dangerous area of an overhead high-voltage line. The outer frame structure of the steel wire rope net 7 is polygonal. The outer frame structure of the wire rope net 7 is determined according to the actual construction area, in the embodiment 1 (fig. 2), the outer frame of the wire rope net 7 is triangular, and in the embodiment 2 (fig. 3), the outer frame of the wire rope net 7 is quadrangular, which are determined according to the actual construction area. The assembled high-voltage under-line construction protection device also comprises an anemometer 8 and video monitoring equipment 9, wherein the anemometer 8 and the video monitoring equipment 9 are detachably arranged on the side wall of the steel column 3. Because the under-high-voltage line construction has other corresponding construction requirements besides the need of taking protective measures, when the wind speed is greater than 6 levels, the under-high-voltage line construction is not allowed, so that the wind speed is observed through the anemometer 8 to determine whether the actual environment meets the construction requirements, and meanwhile, the construction process can be observed in real time through the video monitoring equipment 9, and the construction process is ensured to meet the related construction management requirements. The assembled high-voltage under-line construction protection device also comprises a threading pipe 10 and a reflecting strip 11, wherein the threading pipe 10 is sleeved on the wire rope net 7, and the reflecting strip 11 is fixedly arranged on the side wall of the threading pipe 10. Through the arrangement of the threading pipe 10 and the reflective strips 11, the identifiability of the wire rope net 7 is further enhanced, and particularly under the condition of poor light environment, the operator of construction equipment can clearly identify the position of the wire rope net 7 conveniently. The assembled high-voltage under-line construction protection device also comprises a bell 12, wherein the bell 12 is detachably arranged at the joint of the wire rope net 7. When construction equipment touches the steel wire rope net 7, the steel wire rope net 7 generates vibration, the bell 12 reminds an operator of the construction equipment of timely adjusting the running state of the construction equipment through sounding, and when the wind speed ratio is large, the bell 12 is sounded to remind related personnel to observe the anemometer 8 to determine whether the wind speed meets the construction requirement.

The working process of the utility model comprises the following steps: firstly, determining the position of a steel column according to an actual construction area, setting a concrete foundation and a PVC embedded pipe at the determined position, then connecting a steel wire rope net provided with a bell and a threading pipe with the steel column, hoisting the steel column by using a machine, after the steel column is hoisted, pulling a corresponding steel wire rope bypassing a pulley at the top end of the steel column according to the actual condition of the steel wire rope net to enable the steel wire rope net to be in a fully opened state, then installing an anemometer and video monitoring equipment, after the installation is completed, completing the whole installation work of a protective device, namely, carrying out normal construction in the construction area, after the construction is completed, firstly detaching the anemometer and the video monitoring equipment, then hoisting the steel column out of the PVC embedded pipe, finally removing the connection between the steel wire rope net and a fixed ring, and finishing the bell on the steel wire rope net for the next use.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. An assembled high-voltage line construction protector down, its characterized in that: the utility model provides an assembled high-voltage line under construction protector include concrete foundation (1), PVC pre-buried pipe (2), steel column (3), solid fixed ring (4), rings (5), pulley (6), wire rope net (7), concrete foundation (1) is fixed to be set up subaerial, PVC pre-buried pipe (2) are pre-buried in concrete foundation (1), gu insert in PVC pre-buried pipe (2) and cup joint with PVC pre-buried pipe (2) in steel column (3) bottom, gu fixed ring (4), rings (5) are all fixed to be set up on steel column (3) lateral wall, pulley (6) are fixed to be set up in steel column (3) top, wire rope net (7) are woven by wire rope and are formed, pulley (6) and solid fixed ring (4) fixed connection are walked around to wire rope net (7) frame end of a thread.

2. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the number of the pulleys (6) is not less than 2, and all the pulleys (6) are positioned on the same horizontal plane.

3. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the distance between the hanging ring (5) and the bottom end of the steel column (3) is 2/3 of the height of the whole steel column (3).

4. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the outer frame structure of the steel wire rope net (7) is polygonal.

5. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the assembled high-voltage under-line construction protection device also comprises an anemometer (8) and video monitoring equipment (9), wherein the anemometer (8) and the video monitoring equipment (9) are detachably arranged on the side wall of the steel column (3).

6. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the assembled high-voltage under-line construction protection device also comprises a threading tube (10) and a light reflecting strip (11), wherein the threading tube (10) is sleeved on the steel wire rope net (7), and the light reflecting strip (11) is fixedly arranged on the side wall of the threading tube (10).

7. The assembled under-high-voltage line construction protection device according to claim 1, wherein: the assembled high-voltage under-line construction protection device also comprises a bell (12), wherein the bell (12) is detachably arranged at the joint of the steel wire rope net (7).