CN216341118U

CN216341118U - Protective device for preventing engineering vehicle from approaching high-voltage wire

Info

Publication number: CN216341118U
Application number: CN202122686919.9U
Authority: CN
Inventors: 王称心; 李彬; 王雁; 秦美华; 张红; 张登平
Original assignee: Shanxi First Construction Group Co Ltd
Current assignee: Shanxi First Construction Group Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-19
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of construction protection facilities, and discloses a protection device for preventing an engineering vehicle from approaching a high-voltage wire, which comprises two groups of supporting piles, wherein a hoisting shaft fixed with one of the two groups of supporting piles penetrates through the top of the supporting pile, one end, back to the supporting pile connected with the hoisting shaft, of the hoisting shaft is sleeved with a hydraulic push rod rotatably connected with the hoisting shaft, and the output end of the hydraulic push rod is rotatably connected with the left back side of a protection component. This a protector for preventing engineering vehicle is close high-tension line drives down through hydraulic rod's drive to and under the support of locating rack and auxiliary stand, make protection component can be adjusted to be in the level and lie in the high-tension line below with its separation, thereby avoid engineering vehicle contact height electric wire, and make protection component can carry out certain check to constructor on the engineering vehicle and keep off the protection, improved the result of use of device.

Description

Protective device for preventing engineering vehicle from approaching high-voltage wire

Technical Field

The utility model relates to the technical field of construction protection facilities, in particular to a protection device for preventing an engineering vehicle from approaching a high-voltage wire.

Background

Crane, lift truck etc. are used for the engineering vehicle of lift object, and its operational environment often is more complicated, and a large amount of overhead power cables of frequent distribution on every side will cause the engineering vehicle to electrocute when being close power cable to certain distance, threatens field operation personnel's life safety, need use protector to protect its operation for this reason.

For example, chinese patent publication No. CN208922696U proposes a protection device for preventing engineering vehicle from being close to high-voltage electric wire, and through the setting of warning light and warning cloth, the warning light has guaranteed that the engineering vehicle driver can perceive warning signal at a distance and has made ready, has fine warning effect, but this kind of protection device for preventing engineering vehicle from being close to high-voltage electric wire still lacks certain separation protection, causes danger easily when leading to engineering vehicle accident rising.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a protection device for preventing an engineering vehicle from approaching a high-voltage wire, which solves the problem that the existing protection device for preventing the engineering vehicle from approaching the high-voltage wire is lack of certain barrier protection, so that danger is easily caused when the engineering vehicle is lifted accidentally.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a protective device for preventing an engineering vehicle from approaching a high-voltage wire comprises two groups of supporting piles, wherein a hoisting shaft fixed with one of the two groups of supporting piles penetrates through the top of the supporting pile, one end of the hoisting shaft, which is back to the supporting pile connected with the hoisting shaft, is sleeved with a hydraulic push rod which is rotatably connected with the hoisting shaft, the output end of the hydraulic push rod is rotatably connected with the left rear side of the protection component, and the rear end of the protection component is provided with a connecting shaft which is connected with the protection component in a rotating way and is fixedly connected between the other end of the protection component and the adjacent supporting pile, the middle part of the left side of the protection component is rotationally connected with a group of auxiliary brackets, the top parts of the auxiliary brackets are rotationally connected with positioning frames, the rear side of the positioning frame is provided with a group of inserting shafts, one ends of the inserting shafts are rotatably connected with the positioning frame, the other ends of the inserting shafts are fixed at the front end of one side of the cross beam facing the positioning frame, and the cross beam is fixedly arranged on the front side of the adjacent supporting pile.

Preferably, a plurality of groups of beams fixed with the two groups of supporting piles are arranged on the front sides of the two groups of supporting piles along the height direction of the supporting piles, proximity switches are screwed on the front sides of the beams positioned at the bottom of the beams in the groups of beams, and the proximity switches are positioned below the protection component.

Preferably, the protection assembly comprises two sets of extension beams which are aligned with each other, each set of extension beam has two sets of lifting lugs fixedly arranged at the top of the extension beam, the two sets of lifting lugs connected with the top of the extension beam on the left side in the extension beam are rotatably connected with the output end of the hydraulic push rod and the auxiliary support respectively, a plurality of sets of slots are formed in the extension beam at equal intervals along the length direction on the surface of the extension beam, and the two sets of slots are fixed with the two ends of the protection rod in a clamping mode respectively.

Preferably, the protective rod is a transparent or semitransparent elastic rubber rod, and the length of the protective rod is matched with the laying width of the high-voltage wire.

Preferably, every group the middle part of protection stick all seted up with the protection stick coaxial and run through the mounting groove at protection stick both ends, the mounting groove internal stability has a plurality of groups LED lamp pearl.

Preferably, the sum of the stroke length of the hydraulic push rod and the length of the protection assembly is smaller than the height of the support piles, and the protection assembly is located between the two groups of support piles and has a gap with one side, facing the protection assembly, of the support piles.

(III) advantageous effects

Compared with the prior art, the utility model provides a protection device for preventing an engineering vehicle from approaching a high-voltage wire, which has the following beneficial effects:

1. this a protector for preventing engineering vehicle is close high-tension line drives down through hydraulic rod's drive to and under the support of locating rack and auxiliary stand, make protection component can be adjusted to be in the level and lie in the high-tension line below with its separation, thereby avoid engineering vehicle contact height electric wire, and make protection component can carry out certain check to constructor on the engineering vehicle and keep off the protection, improved the result of use of device.

2. This a protector for preventing engineering vehicle is close high tension line, it is fixed to the connection of multiunit protection stick through two sets of extension roof beams in the protective assembly, and the structure setting of protection stick, thereby make the protection stick can cushion the protection to the engineering truck that promotes and the constructor that stands above, avoid producing the rigidity collision and cause the loss to engineering vehicle or constructor, through installing of LED lamp pearl in the protection stick, make protective assembly can be used for the suggestion warning at night.

3. This a protector for preventing engineering vehicle is close high tension electricity line, through the hydraulic pressure push rod with the protection component with support the size cooperation between the stake to can avoid the protection component to be driven to deflect downwards and pack up the back and produce the collision with ground and interfere, improve the stability that the device used, through installing and detecting of crossbeam front side proximity switch, thereby make the drive operation of device can be comparatively timely, improved the protecting effect that the device used.

Drawings

FIG. 1 and FIG. 2 are schematic structural views of the present invention;

fig. 3 is an exploded view of the shield assembly of the present invention.

In the figure: 1. supporting piles; 2. hoisting a shaft; 3. a hydraulic push rod; 4. a guard assembly; 401. an extension beam; 402. lifting lugs; 403. a slot; 404. a protective bar; 5. an auxiliary support; 6. a positioning frame; 7. inserting a shaft; 8. a cross beam; 9. a connecting shaft; 10. a proximity switch.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a protection device for preventing an engineering vehicle from approaching a high-voltage wire comprises two groups of support piles 1, a hoisting shaft 2 fixed with the support piles is arranged at the top of one group of support piles 1 in the two groups of support piles 1 in a penetrating manner, a hydraulic push rod 3 rotatably connected with the hoisting shaft 2 is sleeved at one end, opposite to the support pile 1 connected with the hoisting shaft 2, of the hoisting shaft, the output end of the hydraulic push rod 3 retracts towards the interior when barrier protection is started, the output end of the hydraulic push rod 3 is rotatably connected with the left rear side of a protection component 4, a connecting shaft 9 is arranged at the rear end of the protection component 4 in a penetrating manner, one end of the connecting shaft is rotatably connected with the protection component 4, the other end of the connecting shaft is fixedly connected with the adjacent support piles 1, the output end of the hydraulic push rod 3 can pull the protection component 4 to deflect upwards by taking the connecting shaft 9 as a rotating shaft, a group of auxiliary supports 5 are rotatably connected with the middle part of the left side of the protection component 4, and the top of the auxiliary supports 5 is rotatably connected with a positioning frame 6, the rear side of locating rack 6 is worn to be equipped with a set of one end and locating rack 6 and is rotated the axle 7 of inserting of being connected, the other end of inserting axle 7 is fixed in crossbeam 8 towards one side front end of locating rack 6, protection component 4 can stimulate auxiliary stand 5 along with removing and producing the angle transform, and make auxiliary stand 5 can promote locating rack 6 and upwards deflect as the rotation axis with inserting axle 7, crossbeam 8 sets firmly in the front side of adjacent support stake 1, drive through hydraulic push rod 3 is under, and under the support of locating rack 6 and auxiliary stand 5, make protection component 4 can be adjusted to be in the level and lie in the high-tension wire below with its separation, thereby avoid engineering vehicle contact height electric wire, and make protection component 4 can carry out certain check protection to constructor on the engineering vehicle, the result of use of device has been improved.

Specifically, in order to improve the protective effect that the device used, the front side of two sets of support piles 1 all is provided with the crossbeam 8 that a plurality of groups were fixed with it along its direction of height, and the front side spiral shell that lies in the crossbeam 8 of bottom in a plurality of groups crossbeam 8 is equipped with proximity switch 10, through installing and detecting of crossbeam 8 front side proximity switch 10, thereby make the drive operation of device can be comparatively timely, proximity switch 10 is located the below of protecting component 4, thereby can make protecting component 4 have certain actuation time by the drive deflection after proximity switch 10 is blockked to detect engineering vehicle.

Specifically, in order to improve the protection effect of the protection assembly 4, the protection assembly 4 comprises two groups of extension beams 401 aligned with each other, two groups of lifting lugs 402 are fixedly arranged at the top of each group of extension beams 401, the two groups of lifting lugs 402 connected with the top of the extension beam 401 positioned on the left side in the two groups of extension beams 401 are respectively rotatably connected with the output end of the hydraulic push rod 3 and the auxiliary support 5, a plurality of groups of slots 403 are formed in the surface of the extension beam 401 at equal intervals along the length direction of the extension beam, the two groups of opposite slots 403 are respectively and fixedly clamped with the two ends of the protection rod 404, the protection rod 404 is a transparent or semitransparent elastic rubber rod, the length of the protection rod 404 is matched with the width of the high-voltage wire laying, the protection rod 404 is fixedly connected with the groups of protection rods 404 through the two groups of extension beams 401 in the protection assembly 4, and the structure of the protection rod 404 is arranged, so that the protection rod 404 can buffer and protect a lifted engineering vehicle and a constructor standing above the engineering vehicle, avoid producing the rigidity collision and cause the loss to engineering vehicle or constructor, the middle part of every group protective rod 404 all sets up with the coaxial mounting groove that just runs through protective rod 404 both ends of protective rod 404, has set firmly a plurality of groups LED lamp pearls in the mounting groove, through installing of LED lamp pearl in the protective rod 404 for protective component 4 can be used for the suggestion warning at night.

Concretely, in order to make the operation and the action of device comparatively smooth and easy, hydraulic rod 3's stroke length and protective component 4's length sum are less than the height of supporting stake 1, through hydraulic rod 3 and protective component 4 with support the size cooperation between stake 1, thereby can avoid protective component 4 to be driven to deflect downwards and pack up the back and produce the collision with ground and interfere, protective component 4 is located between two sets of supporting stakes 1 and has the clearance towards one side of protective component 4 with supporting stake 1, thereby avoid protective component 4 to produce the friction with supporting stake 1 when being driven to deflect and interfere.

The working principle is as follows: when the engineering vehicle stops under the device and is lifted upwards for construction operation, when the detection end of the proximity switch 10 arranged at the front side of the cross beam 8 is blocked and shielded, the controller can start the hydraulic push rod 3, and the output end of the hydraulic push rod 3 retracts towards the inside, at the moment, the output end of the hydraulic push rod 3 can pull the protection component 4 to enable the protection component to deflect upwards by taking the connecting shaft 9 as a rotating shaft, at the moment, the protection component 4 can pull the auxiliary bracket 5 to move and generate angle change, and the auxiliary bracket 5 can push the positioning frame 6 to deflect upwards by taking the inserting shaft 7 as the rotating shaft, further, under the driving of the hydraulic push rod 3 and the supporting of the positioning frame 6 and the auxiliary bracket 5, so that the protective assembly 4 can be adjusted to be horizontal and located under the high-voltage line to block it, thereby avoiding the engineering vehicle to contact high electric wire to make protection subassembly 4 can carry out certain check to constructor on the engineering vehicle and keep off the protection.

To sum up, the protection device for preventing the engineering vehicle from approaching the high-voltage wire is driven by the hydraulic push rod 3 and supported by the positioning frame 6 and the auxiliary support 5, so that the protection component 4 can be adjusted to be horizontal and positioned below the high-voltage wire to block the high-voltage wire, thereby preventing the engineering vehicle from contacting the high-voltage wire, and the protection component 4 can perform certain block protection on constructors on the engineering vehicle, thereby improving the using effect of the device, the protection rod 404 can buffer and protect the lifted engineering vehicle and constructors standing above the engineering vehicle by connecting and fixing two groups of extension beams 401 in the protection component 4 and the structural arrangement of the protection rod 404, thereby avoiding the loss of the engineering vehicle or the constructors due to rigid collision, and by installing the LED lamp beads in the protection rod 404, make protective assembly 4 can be used for the suggestion warning at night, through hydraulic rod 3 and protective assembly 4 with support the size cooperation between the stake 1, thereby can avoid protective assembly 4 to be driven to deflect downwards and pack up the back and produce the collision with ground and interfere, the stability of device use has been improved, through installing and detecting of 8 front side proximity switch 10 of crossbeam, thereby make the drive operation of device can be comparatively timely, the protecting effect of device use has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protector for preventing engineering vehicle from approaching high-voltage wire, includes two sets of support stake (1), its characterized in that: a lifting shaft (2) fixed with the lifting shaft is arranged at the top of one supporting pile (1) in the two groups of supporting piles (1) in a penetrating manner, one end of the lifting shaft (2) back to the supporting pile (1) connected with the lifting shaft is sleeved with a hydraulic push rod (3) rotatably connected with the lifting shaft, the output end of the hydraulic push rod (3) is rotatably connected with the left rear side of the protection component (4), the rear end of the protection component (4) is provided with a connecting shaft (9) rotatably connected with the protection component (4) at one end and fixedly connected with the adjacent supporting pile (1) at the other end, the middle part of the left side of the protection component (4) is rotatably connected with a group of auxiliary supports (5), the top of each auxiliary support (5) is rotatably connected with a positioning frame (6), an inserting shaft (7) rotatably connected with the positioning frame (6) at one end is arranged at the rear side of the positioning frame (6), and the other end of the inserting shaft (7) is fixed at the front end of one side of the cross beam (8) facing the positioning frame (6), the cross beam (8) is fixedly arranged on the front side of the adjacent supporting pile (1).

2. A guard for preventing access to high voltage electrical lines by engineering vehicles according to claim 1, characterized in that: the front sides of the two groups of supporting piles (1) are provided with a plurality of groups of beams (8) fixed with the supporting piles along the height direction of the supporting piles, the front sides of the beams (8) positioned at the bottom in the groups of beams (8) are provided with proximity switches (10) in a screwed mode, and the proximity switches (10) are positioned below the protection component (4).

3. A guard for preventing access to high voltage electrical lines by engineering vehicles according to claim 1, characterized in that: the protection assembly (4) comprises two groups of extension beams (401) which are aligned with each other, wherein the top of each extension beam (401) is fixedly provided with two groups of lifting lugs (402), the extension beams (401) are arranged on the left side, the two groups of lifting lugs (402) connected with the top of each extension beam (401) are rotatably connected with the output end of a hydraulic push rod (3) and an auxiliary support (5) respectively, the extension beams (401) are provided with a plurality of groups of slots (403) at equal intervals along the length direction on the surface, and the two groups of slots (403) which are opposite are clamped and fixed with the two ends of the protection rod (404) respectively.

4. A guard for preventing access to high voltage electrical lines by engineering vehicles according to claim 3, characterized in that: the protective rod (404) is a transparent or semitransparent elastic rubber rod, and the length of the protective rod (404) is matched with the laying width of the high-voltage wire.

5. A guard for preventing access to high voltage electrical lines by engineering vehicles according to claim 4, characterized in that: every group the middle part of protection stick (404) all seted up with protection stick (404) coaxial and run through the mounting groove at protection stick (404) both ends, the mounting groove internal stability has a plurality of groups LED lamp pearl.

6. A guard for preventing access to high voltage electrical lines by engineering vehicles according to claim 1, characterized in that: the sum of the stroke length of the hydraulic push rod (3) and the length of the protection component (4) is smaller than the height of the support piles (1), and the protection component (4) is located between the two groups of support piles (1) and has a gap with one side, facing the protection component (4), of the support piles (1).