CN216416175U - Safety arrangement is used in underground construction - Google Patents
Safety arrangement is used in underground construction Download PDFInfo
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- CN216416175U CN216416175U CN202123252793.0U CN202123252793U CN216416175U CN 216416175 U CN216416175 U CN 216416175U CN 202123252793 U CN202123252793 U CN 202123252793U CN 216416175 U CN216416175 U CN 216416175U
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Abstract
The utility model relates to a safety protection device for underground construction, which comprises an arc-shaped cover plate and a V-shaped plate arranged at the center of the top of the arc-shaped cover plate, wherein positioning frames are symmetrically and fixedly connected with the front end and the rear end of the bottom of the arc-shaped cover plate, the bottom ends of the two positioning frames are respectively provided with an adjusting hoop, the bottom of the arc-shaped cover plate is provided with a supporting mechanism, and one side of the arc-shaped cover plate is provided with an adjusting mechanism; the utility model discloses a setting up of arc cover plate has increased the scope of head protection, when meetting the condition of collapsing, the rubble that drops can bump with the V-arrangement board, and splash stone to arc cover plate all around, can directly not drop to the top of arc cover plate, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the quick emission of sewage of being convenient for of the arc design at arc cover plate top, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, the phenomenon that constructor's body drenches has still been reduced, safety protection's scope has been improved.
Description
Technical Field
The utility model relates to a construction safety protection field, in particular to safety protection device is used in underground construction.
Background
Modern underground construction and construction engineering begins to be widely developed in the aspects of mining, underground transportation, municipal administration, industry and hydraulic underground construction and construction engineering, such as mines and roadways, railway tunnels and road tunnels, underground railways and underwater tunnels, underground warehouses and oil depots, and water transportation for various purposes and other hydraulic tunnels.
Underground construction easily takes place accidents such as ground subsides, water leakage, and constructor must take safety measure in the work progress, wears the safety helmet according to the regulation, but the safety helmet of prior art can only play the effect of head protection, can not protect other positions of constructor health, and the protection scope is little, and the security is low.
Therefore, it is necessary to provide a safety protection device for underground construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety arrangement is used in underground construction to solve current problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety arrangement is used in underground construction, includes arc cover plate and the V-arrangement board of setting at arc cover plate top center, both ends are opening V-arrangement structure down around the V-arrangement board, and both ends symmetry fixedly connected with locating rack around the arc cover plate bottom all is provided with the regulation hoop in the bottom of two locating racks.
During the specific use, constructor inserts two regulation hoops respectively with both hands, adjust the elasticity of hoop according to the size adjustment of shoulder, and fix two regulation hoops on the shoulder, the head is located the below of arc cover plate, the scope of head protection has been increased through setting up of arc cover plate, when meetting the condition of collapsing, the rubble that drops can collide with the V-arrangement board, and with stone to splashing around the arc cover plate, can directly not drop to the top of arc cover plate, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the arc design at arc cover plate top is convenient for the quick discharge of sewage, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, still reduced constructor's body phenomenon that drenches, safety protection's scope has been improved.
The bottom of arc cover plate is provided with supporting mechanism, supporting mechanism includes sliding fit at the fore-set at arc cover plate bottom center, the bottom of fore-set is provided with elastic claw, elastic claw's inner wall top is provided with the cushion, both ends symmetry fixedly connected with arc guide rail around the arc cover plate bottom, two arc guide rails are located between two locating racks and do not contact with the locating rack, the symmetry of position that both ends correspond arc guide rail around the fore-set outer wall of fore-set is provided with spacing post, two spacing posts are sliding fit in the inside of two arc guide rails respectively, two spacing post looks dorsal parts all are provided with circular baffle, the removal of fore-set position has been restricted.
During the specific use, during constructor filled in the elasticity jack catch with the head, the flexible material of cushion has improved the comfort level that constructor wore, the elasticity jack catch can cage the head of different girths, when constructor need bow the operation of body or bow, the synchronous motion is down in the drive of constructor head to the elasticity jack catch, the fore-set drives spacing post and slides along the inner wall of arc guide rail under the removal of elasticity jack catch is synchronous, with this scope that has improved the head and has removed, the self-adjustment of head angle has been realized.
One side of arc cover plate is provided with adjustment mechanism, adjustment mechanism is including seting up at arc cover plate front end center and opening arc hole down, symmetrical sliding fit has the expansion plate around the inside of arc hole, one side of two expansion plates all is provided with the rack, the rack is located the inside of arc hole, the mounting hole has been seted up to the symmetry of one side correspondence two racks of arc cover plate, a lateral wall of arc cover plate and the symmetry of position that is located both sides about the mounting hole are provided with the curb plate, it is connected with the gear to rotate between two curb plates of longitudinal symmetry, two gears respectively with two rack intermeshing, the axle head of two gears slides respectively and runs through two curb plate tops and the fixedly connected with rim plate of top, the axle wall of two gears is all connected and is provided with the haulage rope, the one end that the gear was kept away from to the haulage rope is provided with the handle.
When specifically using, constructor pulls two handles, two handles drive two haulage ropes and move down gradually, the axle wall of two gears unreels the haulage rope this moment, two gears take place to rotate and drive two expansion plates and extend to the outside of arc cover plate gradually at the in-process that two haulage ropes pull, with this width that has increased the arc cover plate, when the construction space is limited, both hands promote two expansion plates, make its inside of removing to the arc cover plate deposit, two gears take place to rotate under the drive of expansion plate, the axle wall of two gears carries out the rolling to the haulage rope, adjust with this shoulder to different width, and fold in limited space, construction interference has been avoided.
The working principle is as follows: constructor inserts both hands respectively in two regulation hoops, the elasticity of adjusting the hoop according to the size adjustment of shoulder, and fix two regulation hoops on the shoulder, the head is located the below of arc cover plate, the scope of head protection has been increased through setting up of arc cover plate, when meetting the condition of collapsing, the rubble that drops can bump with the V-arrangement board, and splash around with stone to the arc cover plate, can directly not drop to the top of arc cover plate, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the arc design at arc cover plate top is convenient for the quick discharge of sewage, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, the phenomenon that constructor's body is drenched has still been reduced, safety protection's scope has been improved.
During constructor filled in the elasticity jack catch with the head, the flexible material of cushion has improved the comfort level that constructor wore, the elasticity jack catch can cage the head of different girths, when constructor need bow the operation of body or bowing, the synchronous motion is down in the drive of constructor head to the elasticity jack catch, the fore-set drives spacing post and slides along the inner wall of arc guide rail under the removal of elasticity jack catch simultaneously, with this scope that has improved the head and has removed, the self-adjustment of head angle has been realized.
Constructor pulls two handles, two handles drive two haulage ropes and move down gradually, the axle wall of two gears unreels the haulage rope this moment, two gears take place to rotate and drive two expansion plates and extend to the outside of arc cover plate gradually at the in-process that two haulage ropes were pulled, with this width that has increased the arc cover plate, when construction space has the time limit, both hands promote two expansion plates, make its inside that removes to the arc cover plate deposit, two gears take place to rotate under the drive of expansion plate, the axle wall of two gears carries out the rolling to the haulage rope, adjust to the shoulder of different width with this, and fold in limited space, construction interference has been avoided.
A safety arrangement for underground construction, fix the arc cover plate through the adjusting collar, the scope of head protection has been increased through setting up of arc cover plate, when meetting the condition of collapsing, the rubble that drops can bump with the V-arrangement board, and splash around with stone to the arc cover plate, can directly not drop to the top of arc cover plate, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the arc design at arc cover plate top is convenient for the quick emission of sewage, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, the phenomenon that constructor's body is drenched has still been reduced, safety arrangement's scope has been improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an enlarged schematic view of the area a in fig. 1 according to the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a perspective view of the middle support mechanism of the present invention.
Fig. 5 is an enlarged schematic view of the region B in fig. 3 according to the present invention.
In the figure: 1. an arc-shaped cover plate; 101. a V-shaped plate; 2. a positioning frame; 201. an adjusting hoop; 3. a support mechanism; 301. a top pillar; 302. an elastic claw; 303. a soft cushion; 304. an arc-shaped guide rail; 305. a limiting column; 4. an adjustment mechanism; 401. a retractable plate; 402. a rack; 403. a side plate; 404. a gear; 405. a wheel disc; 406. a hauling rope; 407. a handle.
Detailed Description
Referring to fig. 1, 3 and 5, a safety arrangement for underground construction, including arc cover plate 1 and the V-arrangement board 101 of setting at 1 top center of arc cover plate, both ends are opening V-arrangement structure down around the V-arrangement board 101, and both ends symmetry fixedly connected with locating rack 2 around the arc cover plate 1 bottom, the bottom of two locating racks 2 all is provided with adjusts hoop 201.
During the specific use, constructor inserts two hands respectively in two regulation hoops 201, according to the elasticity of the size adjustment regulation hoop 201 of shoulder, and fix two regulation hoops 201 on the shoulder, the head is located the below of arc cover plate 1, the scope of head protection has been increased through setting up of arc cover plate 1, when meetting the condition of collapsing, the rubble that drops can collide with V shaped plate 101, and splash the stone around to arc cover plate 1, can directly not drop to the top of arc cover plate 1, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the quick discharge of sewage of being convenient for of the arc design at arc cover plate 1 top, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, the phenomenon that the personnel's body was drenched has still been reduced, the scope of safety protection has been improved.
Referring to fig. 3-5, the bottom of arc cover plate 1 is provided with supporting mechanism 3, supporting mechanism 3 includes sliding fit at the fore-set 301 at arc cover plate 1 bottom center, the bottom of fore-set 301 is provided with elasticity jack catch 302, the inner wall top of elasticity jack catch 302 is provided with cushion 303, both ends symmetry fixedly connected with arc guide rail 304 around the arc cover plate 1 bottom, two arc guide rails 304 are located between two locating racks 2 and do not contact with locating rack 2, the position symmetry that both ends correspond arc guide rail 304 around the fore-set 301 outer wall of fore-set 301 is provided with spacing post 305, two spacing posts 305 are sliding fit respectively in the inside of two arc guide rails 304, two spacing post 305 dorsal parts all are provided with circular baffle, the removal of fore-set 301 fore-and-aft position has been restricted.
During the specific use, during constructor filled in the elasticity jack catch 302 with the head, the flexible material of cushion 303 has improved the comfort level that constructor wore, elasticity jack catch 302 can cage the head of different girths, when constructor need bow or the operation of bowing, elasticity jack catch 302 synchronous motion under constructor's head's drive, fore-set 301 drives spacing post 305 and slides along the inner wall of arc guide 304 under elasticity jack catch 302's removal in step, with this range that has improved the head and has removed, the self-adjustment of head angle has been realized.
Referring to fig. 1-3 and 5, an adjusting mechanism 4 is arranged on one side of an arc-shaped cover plate 1, the adjusting mechanism 4 includes an arc-shaped hole which is arranged in the center of the front end of the arc-shaped cover plate 1 and has a downward opening, telescopic plates 401 are symmetrically and slidably fitted in the front and back of the arc-shaped hole, racks 402 are arranged on one sides of the two telescopic plates 401, the racks 402 are located in the arc-shaped hole, a mounting hole is symmetrically formed in one side of the arc-shaped cover plate 1 corresponding to the positions of the two racks 402, side plates 403 are symmetrically arranged on one side wall of the arc-shaped cover plate 1 and on the upper and lower sides of the mounting hole, gears 404 are rotatably connected between the two side plates 403 which are symmetrical up and down, the two gears 404 are respectively engaged with the two racks 402, shaft ends of the two gears 404 respectively slidably penetrate through the tops of the two side plates 403 above and are fixedly connected with a wheel disc 405, a hauling rope 406 is connected to the shaft walls of the two gears 404, and a handle 407 is arranged at one end of the hauling rope 406 far away from the gears 404.
During the specific use, constructor pulls two handles 407, two handles 407 drive two haulage rope 406 and move down gradually, the axle wall of two gears 404 unreels haulage rope 406 this moment, two gears 404 take place to rotate and drive two expansion plates 401 and extend to the outside of arc cover plate 1 gradually at the in-process that two haulage rope 406 were pulled, with this width that has increased arc cover plate 1, when construction space is limited, both hands promote two expansion plates 401, make it remove and deposit to the inside of arc cover plate 1, two gears 404 take place to rotate under expansion plate 401's drive, the axle wall of two gears 404 rolls haulage rope 406, adjust with this shoulder to different width, and fold in limited space, construction interference has been avoided.
The working principle is as follows: constructor inserts both hands respectively in two regulation hoops 201, according to the elasticity of the size adjustment regulation hoop 201 of shoulder, and fix two regulation hoops 201 on the shoulder, the head is located the below of arc cover plate 1, the scope of head protection has been increased through setting up of arc cover plate 1, when meetting the condition of collapsing, the rubble that drops can collide with V-arrangement board 101, and splash the stone to arc cover plate 1 all around, can directly not drop to the top of arc cover plate 1, the striking of rubble to the head has been reduced, when meetting the condition of leaking, the quick discharge of sewage is convenient for to the arc design at arc cover plate 1 top, the phenomenon of ponding can not appear, the pressure that the health bore has been alleviateed, still reduced constructor's body phenomenon of drenching, the scope of safety protection has been improved.
During constructor plugged in the head elasticity jack catch 302, the flexible material of cushion 303 has improved the comfort level that constructor wore, elasticity jack catch 302 can cage the head of different girths, when constructor need bend down the body or when the operation of bowing, elasticity jack catch 302 synchronous motion under the drive of constructor head, fore-set 301 drives spacing post 305 and slides along the inner wall of arc guide rail 304 simultaneously under the removal of elasticity jack catch 302, with this range that has improved the head and has moved, the self-adjustment of head angle has been realized.
Constructor pulls two handles 407, two handles 407 drive two haulage ropes 406 and move down gradually, the axle wall of two gears 404 unreels haulage rope 406 this moment, two gears 404 take place to rotate and drive two expansion plates 401 and extend to the outside of arc cover plate 1 gradually at the in-process that two haulage ropes 406 pull, thereby the width of arc cover plate 1 has been increased, when the construction space has the limit, both hands promote two expansion plates 401, make it remove and deposit to the inside of arc cover plate 1, two gears 404 take place to rotate under expansion plate 401's drive, the axle wall of two gears 404 rolls haulage rope 406, adjust with this shoulder to different width, and fold in limited space, construction interference has been avoided.
Claims (6)
1. The utility model provides a safety arrangement is used in underground construction, includes arc cover plate and the V-shaped plate of setting at arc cover plate top center, its characterized in that: the arc-shaped cover plate comprises an arc-shaped cover plate and is characterized in that positioning frames are symmetrically and fixedly connected to the front end and the rear end of the bottom of the arc-shaped cover plate, adjusting hoops are arranged at the bottom ends of the two positioning frames, a supporting mechanism used for supporting the arc-shaped cover plate is arranged at the bottom of the arc-shaped cover plate, and an adjusting mechanism used for adjusting the width of the arc-shaped cover plate is arranged on one side of the arc-shaped cover plate.
2. The safety protection device for underground construction according to claim 1, wherein: the supporting mechanism comprises a top column which is in sliding fit with the center of the bottom of the arc-shaped cover plate, an elastic clamping jaw is arranged at the bottom end of the top column, and a soft cushion is arranged at the top end of the inner wall of the elastic clamping jaw.
3. The safety protection device for underground construction according to claim 2, wherein: arc guide rail is fixedly connected with to both ends symmetry around the arc cover plate bottom, and the position symmetry that corresponds the arc guide rail in both ends around the fore-and-aft outer wall of fore-and-aft is provided with spacing post, and two spacing posts are sliding fit respectively in the inside of two arc guide rails, and two spacing post looks dorsal parts all are provided with circular baffle.
4. The safety protection device for underground construction according to claim 1, wherein: the adjusting mechanism comprises an arc-shaped hole formed in the center of the front end of the arc-shaped cover plate, telescopic plates are symmetrically matched with the front portion and the rear portion of the inside of the arc-shaped hole in a sliding mode, racks are arranged on one sides of the two telescopic plates, and the racks are located inside the arc-shaped hole.
5. The safety protection device for underground construction according to claim 4, wherein: the arc-shaped cover plate is characterized in that mounting holes are symmetrically formed in one side of the arc-shaped cover plate corresponding to the two racks, side plates are symmetrically arranged on one side wall of the arc-shaped cover plate and located on the upper side and the lower side of the mounting holes, gears are rotatably connected between the two side plates which are symmetrical up and down, and the two gears are meshed with the two racks respectively.
6. The safety device for underground construction according to claim 5, wherein: the shaft ends of the two gears respectively slide to penetrate through the tops of the two side plates above the gear and are fixedly connected with a wheel disc, the shaft walls of the two gears are connected with a traction rope, and a handle is arranged at one end, far away from the gear, of the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252793.0U CN216416175U (en) | 2021-12-22 | 2021-12-22 | Safety arrangement is used in underground construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123252793.0U CN216416175U (en) | 2021-12-22 | 2021-12-22 | Safety arrangement is used in underground construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216416175U true CN216416175U (en) | 2022-05-03 |
Family
ID=81319489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123252793.0U Active CN216416175U (en) | 2021-12-22 | 2021-12-22 | Safety arrangement is used in underground construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216416175U (en) |
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2021
- 2021-12-22 CN CN202123252793.0U patent/CN216416175U/en active Active
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