CN218303606U

CN218303606U - Tunnel observation head lamp

Info

Publication number: CN218303606U
Application number: CN202222406958.3U
Authority: CN
Inventors: 尹文强; 栾锐; 宋文浩; 张立; 张西克
Original assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Current assignee: State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-17
Anticipated expiration: 2032-09-13

Abstract

The utility model provides a headlight is surveyd to tunnel belongs to headlight technical field. The technical scheme is as follows: comprises a safety helmet, a head lamp mechanism and an observation mechanism which are arranged on the safety helmet; the headlight mechanism is provided with along length direction's spout including setting up the arc strip at the safety helmet outside middle part, arc strip middle part, and the arc strip upper surface is provided with the notch that link up the spout, is provided with the matched with slide bar in the spout, and the slide bar middle part is rotated and is provided with excessive piece, and excessive piece is provided with the gag lever post after passing the notch, is provided with the headlight mount pad on the gag lever post, installs the headlight on the headlight mount pad. The utility model has the advantages that: the observation head lamp is suitable for moving forward vertically and moving forward in a creeping manner, has great applicability, simple structure and convenient operation, and improves the working efficiency of workers.

Description

Tunnel observation head lamp

Technical Field

The utility model relates to a headlight technical field especially relates to a headlight is surveyd to tunnel.

Background

The head lamp is used for irradiating the surrounding environment in the working environment with insufficient light so as to facilitate working of workers in the working environment, can be worn on the head of the workers to liberate hands of the workers, is particularly suitable for being applied to places such as equipment maintenance, freight loading and unloading, skylight operation, line rush-repair, field camping, surgical medical treatment and the like, is particularly important when cave exploration is carried out, and therefore needs to be used for hole exploration.

Some tunnels are short and narrow, and even need to crawl and crawl to advance. The existing headlamp equipment is basically suitable for moving forwards in a vertical mode, and the head of the headlamp equipment needs to be continuously raised to observe the front of the headlamp equipment in the creeping forward process, so that much inconvenience is brought, and a headlamp suitable for creeping forward needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation, convenient tunnel of illumination observe headlight.

The utility model discloses a realize through following measure:

a tunnel observation head lamp is characterized by comprising a safety helmet, a head lamp mechanism and an observation mechanism, wherein the head lamp mechanism and the observation mechanism are arranged on the safety helmet;

headlight mechanism is including setting up the arc strip at safety helmet outside middle part, arc strip middle part is provided with along length direction's spout, arc strip upper surface is provided with and link up to the notch of spout, be provided with the matched with slide bar in the spout, the slide bar middle part is rotated and is provided with excessive piece, excessive piece passes be provided with the gag lever post behind the notch, be provided with the headlight mount pad on the gag lever post, install the headlight on the headlight mount pad, when needs walk upright, the headlight can slide the front edge of safety helmet illuminates the way in the place ahead, when needs crawl and go forward, the headlight can slide the top of safety helmet illuminates the way in the place ahead.

The utility model discloses a concrete characteristics have in addition:

the safety helmet is characterized in that one end of the limiting rod is provided with a flat plate extending to the side face of the arc strip and provided with a threaded hole, a locking bolt penetrates through the threaded hole, and when the headlamp mounting seat slides to a proper position, the headlamp mounting seat can be fixed through the locking bolt.

Observation mechanism is including setting up the first pivot of safety helmet both sides, both sides first pivot periphery all is provided with stretch to the rectangular board in safety helmet the place ahead, both sides be provided with L shape side pipe between the free end of rectangular board, L shape side intraduct is provided with the level crossing that is 45, when crawling the gos forward, can pass through the level crossing observes the place ahead road conditions.

The observation mechanism further comprises a locking mechanism, the locking mechanism comprises a ratchet wheel arranged on one side of the periphery of the first rotating shaft, and a pawl mechanism matched with the ratchet wheel is arranged on one side of the safety helmet, where the ratchet wheel is arranged.

The pawl mechanism comprises a fixed block arranged on the safety helmet, a T-shaped sliding groove is formed in the fixed block, a T-shaped sliding block is arranged in the T-shaped sliding groove, a second rotating shaft is arranged on the T-shaped sliding block, and a pawl matched with the ratchet wheel is arranged on the periphery of the second rotating shaft;

torsion springs are arranged on the periphery of the second rotating shaft and between the T-shaped sliding block and the pawl, one end of each torsion spring is arranged on the T-shaped sliding block, and the other end of each torsion spring is arranged on the pawl;

a spring is arranged in the T-shaped sliding groove, one end of the spring is fixed on the T-shaped sliding block, and the other end of the spring is fixed at the bottom of the T-shaped sliding groove.

And a handle is arranged at the free end of the second rotating shaft which penetrates out of the pawl.

The working principle is as follows: when the user needs to walk vertically, the L-shaped square pipe is rotated to the position above the safety helmet, the head lamp is slid to the front edge of the safety helmet, and then the head lamp is fixed by the locking bolt to illuminate the road ahead; when the safety helmet needs to be crawled forward, the handle is pushed, the pawl is enabled to be separated from the ratchet wheel, then the L-shaped square tube is rotated to the front of eyes, the handle is loosened, the pawl is enabled to lock the ratchet wheel, then the headlamp is slid to the top of the safety helmet and fixed through the locking bolt, and the front road is illuminated.

The utility model has the advantages that: the observation head lamp is suitable for moving forward vertically and moving forward in a creeping manner, has great applicability, simple structure and convenient operation, and improves the working efficiency of workers.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic partial structural view of a headlight mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic view of a part of the structure of the observation mechanism according to the embodiment of the present invention.

Wherein the reference numbers are: 1. a head lamp mechanism; 2. an arc-shaped strip; 3. a safety helmet; 4. a strip plate; 5. an L-shaped square tube; 6. a spring; 7. a fixed block; 8. a T-shaped slider; 9. a pawl; 10. a handle; 11. a ratchet wheel; 12. a headlamp mounting base; 13. a limiting rod; 14. a flat plate; 15. locking the bolt; 16. a slide bar; 17. a transition block; 18. a plane mirror.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1-4, a tunnel observation head lamp comprises a safety helmet 3, a head lamp mechanism 1 arranged on the safety helmet 3 and an observation mechanism;

headlight mechanism 1 is including setting up arc strip 2 at 3 outside middle parts of safety helmet, 2 middle parts of arc strip are provided with along length direction's spout, 2 upper surfaces of arc strip are provided with the notch that link up to the spout, be provided with matched with slide bar 16 in the spout, slide bar 16 middle part is rotated and is provided with excessive piece 17, excessive piece 17 is provided with gag lever post 13 after passing the notch, be provided with headlight mount pad 12 on the gag lever post 13, install the headlight on headlight mount pad 12, when needs walk upright, the headlight can slide the forward position of safety helmet 3, the way in the place ahead of lighting up, when needs crawl and go forward, the headlight can slide the top of safety helmet 3, the way in the place ahead of lighting up.

The utility model discloses a safety helmet 3, including gag lever post 13, gag lever post 2, the side of arc strip is provided with the dull and stereotyped 14 that stretches to safety helmet 3 along arc strip one end, is provided with the screw hole on the dull and stereotyped 14, passes the screw hole and is provided with locking bolt 15, after headlamp mount pad 12 slides suitable position, can be fixed through locking bolt 15.

The observation mechanism comprises first rotating shafts arranged at two sides of the safety helmet 3, laths 4 extending to the front of the safety helmet 3 are arranged on the peripheries of the first rotating shafts at the two sides, an L-shaped square tube 5 is arranged between the free ends of the laths 4 at the two sides, a plane mirror 18 with an angle of 45 degrees is arranged inside the L-shaped square tube 5, and when the safety helmet is crawled to move forward, the road condition in the front can be observed through the plane mirror 18.

The observation mechanism further comprises a locking mechanism, the locking mechanism comprises a ratchet wheel 11 arranged on the periphery of the first rotating shaft on one side, and a pawl mechanism matched with the ratchet wheel 11 is arranged on one side of the safety helmet 3 provided with the ratchet wheel 11.

The pawl mechanism comprises a fixed block 7 arranged on the safety helmet 3, a T-shaped sliding groove is arranged on the fixed block 7, a T-shaped sliding block 8 is arranged in the T-shaped sliding groove, a second rotating shaft is arranged on the T-shaped sliding block 8, and a pawl 9 matched with the ratchet wheel 11 is arranged on the periphery of the second rotating shaft;

torsion springs are arranged on the periphery of the second rotating shaft, between the T-shaped sliding block 8 and the pawl 9, one ends of the torsion springs are arranged on the T-shaped sliding block 8, and the other ends of the torsion springs are arranged on the pawl 9;

a spring 6 is arranged in the T-shaped sliding groove, one end of the spring 6 is fixed on a T-shaped sliding block 8, and the other end of the spring 6 is fixed at the bottom of the T-shaped sliding groove.

The free end of the second rotating shaft which penetrates out of the pawl 9 is provided with a handle 10.

The working principle is as follows: when the user needs to walk vertically, the L-shaped square tube 5 is rotated above the safety helmet 3, the head lamp slides to the front edge of the safety helmet 3, and then the head lamp is fixed by the locking bolt 15 to illuminate the road ahead; when the head lamp needs to crawl forwards, the handle 10 is pushed, the pawl 9 is separated from the ratchet wheel 11, then the L-shaped square tube 5 is rotated to the front of eyes, the handle 10 is loosened, the pawl 9 locks the ratchet wheel 11, then the head lamp is slid to the top of the safety helmet 3 and fixed through the locking bolt 15, and the front road is illuminated.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A tunnel observation head lamp is characterized by comprising a safety helmet (3), a head lamp mechanism (1) arranged on the safety helmet (3) and an observation mechanism;

headlight mechanism (1) is including setting up arc strip (2) at safety helmet (3) outside middle part, arc strip (2) middle part is provided with along length direction's spout, arc strip (2) upper surface is provided with and link up to the notch of spout, be provided with matched with slide bar (16) in the spout, slide bar (16) middle part is rotated and is provided with excessive piece (17), excessive piece (17) pass be provided with gag lever post (13) behind the notch, be provided with headlight mount pad (12) on gag lever post (13), install the headlight on headlight mount pad (12).

2. The tunnel observation headlamp according to claim 1, wherein a flat plate (14) extending to the safety helmet (3) along the side surface of the arc-shaped bar (2) is arranged at one end of the limiting rod (13), a threaded hole is formed in the flat plate (14), and a locking bolt (15) is arranged through the threaded hole.

3. The tunnel observation headlamp according to claim 1, wherein the observation mechanism comprises first rotating shafts arranged at two sides of the safety helmet (3), a long strip plate (4) extending to the front of the safety helmet (3) is arranged at the periphery of each of the first rotating shafts at two sides, an L-shaped square tube (5) is arranged between the free ends of the long strip plates (4) at two sides, and a plane mirror (18) with an angle of 45 degrees is arranged inside the L-shaped square tube (5).

4. The tunnel observation headlamp according to claim 3, wherein the observation mechanism further comprises a locking mechanism comprising a ratchet (11) provided at a periphery of the first rotating shaft at one side, and a pawl mechanism engaged with the ratchet (11) is provided at a side of the helmet (3) where the ratchet (11) is provided.

5. The tunnel observation headlamp according to claim 4, wherein the pawl mechanism comprises a fixed block (7) arranged on the safety helmet (3), a T-shaped sliding groove is arranged on the fixed block (7), a T-shaped sliding block (8) is arranged in the T-shaped sliding groove, a second rotating shaft is arranged on the T-shaped sliding block (8), and a pawl (9) matched with the ratchet wheel (11) is arranged on the periphery of the second rotating shaft;

torsion springs are arranged on the periphery of the second rotating shaft and between the T-shaped sliding block (8) and the pawl (9), one end of each torsion spring is arranged on the T-shaped sliding block (8), and the other end of each torsion spring is arranged on the pawl (9);

a spring (6) is arranged in the T-shaped sliding groove, one end of the spring (6) is fixed on the T-shaped sliding block (8), and the other end of the spring (6) is fixed at the bottom of the T-shaped sliding groove.

6. Tunnel observation headlight according to claim 5, wherein the free end of the second pivot after passing out of the pawl (9) is provided with a handle (10).