CN111053307A - Auxiliary equipment for miner well entering work - Google Patents
Auxiliary equipment for miner well entering work Download PDFInfo
- Publication number
- CN111053307A CN111053307A CN202010056611.3A CN202010056611A CN111053307A CN 111053307 A CN111053307 A CN 111053307A CN 202010056611 A CN202010056611 A CN 202010056611A CN 111053307 A CN111053307 A CN 111053307A
- Authority
- CN
- China
- Prior art keywords
- protection plate
- pad
- waist
- shoulder
- safety helmet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/0525—Loin or waist area
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/0512—Neck or shoulders area
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/044—Lighting devices, e.g. helmets with lamps
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Otolaryngology (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses auxiliary equipment for miners to enter a well, which comprises a shoulder pad and a waist pad, wherein the front end surface and the rear end surface of the shoulder pad are connected through a double-shoulder belt, the bottom end of the shoulder pad and the upper end of a waist plate are connected through a belt to form a back pad, a protection device capable of protecting the back of a person from being injured is arranged on the left side of the back pad, a safety helmet is arranged above the shoulder pad and connected with the shoulder pad through a connecting device, and a front-back corresponding telescopic supporting rod device is arranged on the end surface of the left side of the waist pad close to the front-back. According to the invention, the protection device integrating the waist protection plate, the back protection plate, the shoulder protection plate, the neck protection plate and the safety helmet is arranged, so that the safety of workers can be effectively ensured, the adjustable telescopic supporting rod can be effectively ensured, and the reaction force of the equipment and the stability of the body can be effectively reduced when the workers use the equipment.
Description
Technical Field
The invention relates to the technical field of mining, in particular to auxiliary equipment for miners to work in a well.
Background
Along with the deep mining of a mine field, the well entering operation is the conventional work of mine field workers, the workers bend over most of the time during the underground operation, and the existing safety equipment is basically a common safety helmet, only the head of the workers can be protected, but the back of the workers is difficult to protect; and when the worker uses equipment such as the percussion drill for a long time, because the human body is influenced by the gravity and the reaction force of the percussion drill, the force is difficult to be seriously consumed under the condition of uneven ground, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide auxiliary equipment for miner well entering work, which is used for overcoming the defects in the prior art.
The auxiliary equipment for the miners to enter the well comprises a shoulder pad and a waist pad, wherein the front end surface and the rear end surface of the shoulder pad are connected through a double-shoulder belt, a back pad is connected between the bottom end of the shoulder pad and the upper end of the waist pad through a belt, and a protection device is arranged on the left side of the back pad;
the protection device comprises a waist protection plate capable of protecting the waist of a person, the right end face of the waist protection plate is fixedly arranged on the left end face of the waist pad through a first damping spring capable of reducing impact force, a back protection plate capable of protecting the back of the person is arranged above the waist protection plate, a first sliding ring is arranged at the front position and the rear position between the back protection plate and the waist protection plate respectively, a first rotating pin hinged with the waist protection plate and a second rotating pin hinged with the back protection plate are arranged in the first sliding ring in a sliding mode, the right side of the back protection plate is fixedly arranged on the left end face of the back pad through a second damping spring, a shoulder protection plate capable of protecting the shoulders of the person is arranged above the back protection plate, a second sliding ring is arranged at the front position and the rear position between the shoulder protection plate and the back protection plate respectively, a third rotating pin hinged with the back protection plate and a fourth rotating pin hinged with the shoulder protection plate are arranged in the second sliding mode, the right side of the shoulder protection plate is fixedly arranged on the left end face of the shoulder pad through a third damping spring capable of reducing impact force, a first rotating base is arranged at the upper position of the left end face of the shoulder pad, the first rotating base is hinged with the shoulder protection plate through a fifth rotating pin, a safety helmet is arranged above the shoulder pad, and the safety helmet and the shoulder pad can adjust the position of the safety helmet through a connecting device;
the position of the end face of the left side of the waist pad close to the front side is provided with a retractable supporting rod device which can support a human body to stand for convenient operation.
On the basis of the technical scheme, connecting device including set firmly in shoulder pad left side terminal surface protect the neck board, the shoulder pad up end has set firmly No. two rotation bases that are located and protect the neck board right side, No. two rotation bases tops are installed the sliding chamber pole through No. six rotational pins are articulated, it is equipped with gliding slide bar from top to bottom to slide in the sliding chamber pole, the slide bar top has set firmly spherical turning block, the slide bar top is equipped with fixed mounting No. three rotation bases on the preceding eaves of safety helmet, spherical turning block rotates and installs No. three turning blocks locate the rotation intracavity in the lower terminal surface.
On the basis of the technical scheme, be equipped with the head lining that can slow down the impact force in the safety helmet, the head lining with lean on the right side position to be equipped with the face guard translucent cover between the safety helmet, the face guard translucent cover rotates through seven rotational pins to be installed between the preceding back wall of safety helmet.
On the basis of the technical scheme, be equipped with far and near light lighting device on the safety helmet, far and near light lighting device is including locating the lamp shade on the outer terminal surface right side of safety helmet, the lamp shade internal fixation has the bulb base, bulb base right-hand member is equipped with the illumination bulb, the right-hand member opening part of lamp shade is rotated and is installed and is equipped with the internal screw thread and changes the cover, the internal gearing of changeing the cover of adjusting luminance is equipped with and can only be in the gliding slip ring of left and right sides in the lamp shade, the slip ring inner wall has set firmly the convex mirror, lamp shade right side opening part.
On the basis of the technical scheme, the left side of the lampshade is located an adjusting cavity is formed in the outer end face of the safety helmet, the adjusting cavity is internally provided with eight rotating pins which are rotatably installed between the front wall and the rear wall of the adjusting cavity, the rear side of the bulb base is provided with a threaded rod which is rotatably installed on the upper wall and the lower wall of the adjusting cavity, a threaded slider which can slide up and down is in threaded connection with the threaded rod, the upper end of the threaded slider is hinged to a fourth rotating base which is fixedly arranged on the lower end face of the bulb base, a first bevel gear is fixedly installed on the threaded rod close to the lower rod body, a second bevel gear is meshed with the right side of the first bevel gear, the right side of the second bevel gear is located a rotating button is arranged on the outer end face of the safety helmet, and the rotating button.
On the basis of the technical scheme, the retractable supporting rod device comprises supporting rod sleeves arranged on the front side and the rear side of the waist support plate, a sliding cavity is arranged in each supporting rod sleeve in a hinged mode through a nine-number rotating pin on a fifth-number rotating base fixedly arranged on the left end face of the waist pad, an inner supporting rod is arranged in each sliding cavity in a sliding mode, an adjusting device is arranged on the front side of each inner supporting rod, an anti-skidding supporting seat is arranged above each inner supporting rod, and each inner supporting rod is hinged and arranged on a sixth-number rotating base fixedly arranged at the bottom end of the corresponding anti-skidding supporting seat through a ten-number rotating pin.
On the basis of the technical scheme, the adjusting device comprises tooth stripes arranged on the front end face of the inner support rod, the front sides of the tooth stripes are meshed with tooth-engaging wheels which are fixedly arranged between the left wall and the right wall of the sliding cavity in a rotating mode, the right end of the support shaft penetrates through the right wall of the sliding cavity and is hinged with a rocking handle, a clamping plate which corresponds to the front portion and the rear portion and is fixedly arranged on the right end face of the support rod sleeve is arranged below the rocking handle, and a spring clamping block capable of clamping the rocking handle is fixedly arranged on the inner side of the clamping plate.
The invention has the beneficial effects that: according to the invention, the protection device integrating the waist protection plate, the back protection plate, the shoulder protection plate, the neck protection plate and the safety helmet can effectively and effectively guarantee the safety of workers, and can prevent the workers from being seriously injured due to falling of ores or collapse of a well wall when the workers bend over, so that the adjustable telescopic supporting rods can effectively help the workers to reduce the reaction force of the equipment and the stability of the bodies when the workers use the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a miner well entering work auxiliary device of the invention;
FIG. 2 is a schematic left side view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the high and low beam illumination apparatus of FIG. 1;
FIG. 4 is an enlarged schematic view of the adjustment device of FIG. 2;
FIG. 5 is a left enlarged view of the adjustment device of FIG. 2;
fig. 6 is an enlarged schematic view of the connecting device of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, the auxiliary equipment for miner well entry work according to the embodiment of the invention comprises a shoulder pad 17 and a waist pad 11, wherein the front end surface and the rear end surface of the shoulder pad 17 are connected through a double-shoulder harness 18, a back pad 13 is connected between the bottom end of the shoulder pad 17 and the upper end of the waist pad 11 through a belt 61, and a protection device 001 is arranged on the left side of the back pad 13;
the position of the end face of the left side of the waist pad 11 close to the front side is provided with a retractable supporting rod device 004 which can support a human body to stand for convenient operation.
In addition, in one embodiment, the connecting device 002 includes a neck protecting plate 52 fixedly disposed on the left end surface of the shoulder pad 17, a second rotating base 59 disposed on the right side of the neck protecting plate 52 is fixedly disposed on the upper end surface of the shoulder pad 17, a sliding cavity rod 57 is hingedly mounted above the second rotating base 59 through a sixth rotating pin 58, a sliding rod 56 capable of sliding up and down is slidably disposed in the sliding cavity rod 57, a spherical rotating block 54 is fixedly disposed at the top end of the sliding rod 56, a third rotating base 53 fixedly disposed on the left end cap brim of the safety helmet 22 is disposed above the sliding rod 56, and the spherical rotating block 54 is rotatably mounted in a rotating cavity 55 disposed in the lower end surface of the third rotating block 53; therefore, the safety helmet 22 with the third rotating base 59 fixed thereon can rotate along with the rotation of the head of a person due to the characteristic that the spherical rotating block 54 rotates up and down and left and right in the rotating cavity 55 and the fact that the spherical rotating block 54 can move up and down along with the sliding rod 56.
In addition, in one embodiment, a head lining 21 capable of reducing impact force is arranged in the safety helmet 22, a transparent face guard cover 20 is arranged between the head lining 21 and the safety helmet 22 at a right position, and the transparent face guard cover 20 is rotatably installed between the front wall and the rear wall of the safety helmet 22 through a seven-turn pin 19.
In addition, in one embodiment, a lampshade 40 is arranged on the right side of the outer end face of the safety helmet 22, a bulb base 43 is fixedly arranged in the lampshade 40, an illuminating bulb 39 is arranged at the right end of the bulb base 43, a dimming rotating sleeve 38 with internal threads is rotatably arranged at the opening of the right end of the lampshade 40, a sliding ring 49 which can only slide left and right in the lampshade 40 is arranged in the dimming rotating sleeve 38 in an engaged manner, a convex mirror 50 is fixedly arranged on the inner wall of the sliding ring 49, and a protective lens 51 is arranged at the opening of the right side of the lampshade; when the light bulb 39 is required to adjust the distance and the near light, the sliding ring 49 engaged with the dimming rotating sleeve 38 can make the convex mirror 50 slide left and right in the lampshade by manually rotating the dimming rotating sleeve 38, and the distance and the near light can be adjusted by the refraction of the light.
In addition, in one embodiment, an adjusting cavity 45 is arranged in the left side of the lampshade 40 and positioned on the outer end face of the safety helmet, an eight-size rotating pin 42 which rotatably installs the bulb base 43 between the front wall and the rear wall of the adjusting cavity 45 is arranged in the adjusting cavity 45, the rear side of the bulb base 43 is provided with a threaded rod 41 rotatably mounted on the upper and lower walls of the adjusting chamber 45, the threaded rod 41 is connected with a threaded sliding block 62 capable of sliding up and down in a threaded manner, the upper end of the threaded sliding block 62 is hinged with a fourth rotating base 63 fixedly arranged on the lower end surface of the bulb base 43, a first bevel gear 44 is fixedly arranged on the threaded rod 41 close to the lower rod body, the right side of the first bevel gear 44 is meshed with a second bevel gear 46, a rotary button 48 is arranged on the right side of the second bevel gear 46 and positioned on the outer end face of the safety helmet 22, and the rotary button 48 is connected with the second bevel gear 46 through a transmission rod 47; when the up-down angle of the lighting bulb 39 needs to be adjusted, the threaded rod 41 can be driven to rotate through the meshing of the second bevel gear 46 and the first bevel gear 44 by manually rotating the rotating button 48, the threaded slider 63 in threaded connection with the threaded rod 41 pushes the bulb base 43 to swing up and down, and the lamp shade 40 and the lighting bulb 39 can swing up and down.
In addition, in one embodiment, the retractable supporting rod device 004 includes supporting rod sleeves 25 arranged on the front and rear sides of the waist support plate 10, a rotating base fifth rotating base 23 fixed on the left end surface of the waist pad 11 is hinged to the lower side of the supporting rod sleeve 25 through a ninth rotating pin 24, a sliding cavity 37 is arranged in the supporting rod sleeve 25, an inner supporting rod 29 is arranged in the sliding cavity 37 in a sliding mode, an adjusting device 005 is arranged on the front side of the inner supporting rod, an anti-skid supporting seat 34 is arranged above the inner supporting rod 29, and the inner supporting rod 29 is hinged to a rotating base sixth rotating base 35 fixed on the bottom end of the anti-skid supporting seat 34 through a tenth rotating pin 36; therefore, the supporting rod sleeve 25 is rotated and placed down through the fifth rotating base, the length of the inner supporting rod 29 is adjusted through the adjusting device 005, the anti-skid supporting seat hinged with the inner supporting rod 29 can be close to the ground in the largest area, and the anti-skid effect is improved.
In addition, in one embodiment, the adjusting device 005 comprises a tooth strip 30 arranged on the front end face of the inner supporting rod 29, the tooth strip 30 is engaged with a tooth wheel 36 rotatably arranged between the left wall and the right wall of the sliding cavity 37 by being fixedly arranged on a supporting shaft 27, the right end of the supporting shaft 27 passes through the right wall of the sliding cavity 37 and is hinged with a rocking handle 31, a front-back corresponding clamping plate 33 fixedly arranged on the right end face of the supporting rod sleeve 25 is arranged below the rocking handle 31, and a spring clamping block 32 capable of clamping the rocking handle 31 is fixedly arranged on the inner side of the clamping plate 33; when the length of the inner supporting rod needs to be adjusted and the inner supporting rod needs to be self-locked, the rocking handle 31 positioned in the clamping plate 33 can be manually pulled out, the rodent wheel 36 is meshed with the rack grains 30 by manually rotating the rocking handle 31, the inner supporting rod 29 is stretched up and down, and when the rocking handle 31 is placed in the clamping plate 33, the inner supporting rod can be self-locked.
In a working state, workers in the well often bend down to work, the waist support plate 10, the back support plate 6, the shoulder support plate 3, the neck support plate 52 and the safety helmet 22 can effectively guarantee the safety of the workers, and the safety helmet 22 can rotate along with the rotation of the head of the people through the characteristic that the spherical rotating block 54 rotates in the rotating cavity 55 and the up-and-down movement of the sliding rod 56.
When the retractable support rod 004 is needed, the support rod sleeve 25 is rotated and put down, and the length of the inner support rod 29 is adjusted through the adjusting device 005, so that the anti-skid support seat hinged with the inner support rod 29 is close to the ground.
The invention has the beneficial effects that: according to the invention, the protection device integrating the waist protection plate, the back protection plate, the shoulder protection plate, the neck protection plate and the safety helmet can effectively and effectively guarantee the safety of workers, and can prevent the workers from being seriously injured due to falling of ores or collapse of a well wall when the workers bend over, so that the adjustable telescopic supporting rods can effectively help the workers to reduce the reaction force of the equipment and the stability of the bodies when the workers use the equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a miner goes into well work auxiliary assembly, includes shoulder pad and bustle that the front and back terminal surface passes through the connection of both shoulders braces, be equipped with back of the body pad, its characterized in that through the belt connection between shoulder pad bottom and the bustle upper end: a protection device is arranged on the left side of the back cushion;
the protection device comprises a waist protection plate capable of protecting the waist of a person, the right end face of the waist protection plate is fixedly arranged on the left end face of the waist pad through a first damping spring capable of reducing impact force, a back protection plate capable of protecting the back of the person is arranged above the waist protection plate, a first sliding ring is arranged at the front position and the rear position between the back protection plate and the waist protection plate respectively, a first rotating pin hinged with the waist protection plate and a second rotating pin hinged with the back protection plate are arranged in the first sliding ring in a sliding mode, the right side of the back protection plate is fixedly arranged on the left end face of the back pad through a second damping spring, a shoulder protection plate capable of protecting the shoulders of the person is arranged above the back protection plate, a second sliding ring is arranged at the front position and the rear position between the shoulder protection plate and the back protection plate respectively, a third rotating pin hinged with the back protection plate and a fourth rotating pin hinged with the shoulder protection plate are arranged in the second sliding mode, the right side of the shoulder protection plate is fixedly arranged on the left end face of the shoulder pad through a third damping spring capable of reducing impact force, a first rotating base is arranged at the upper position of the left end face of the shoulder pad, the first rotating base is hinged with the shoulder protection plate through a fifth rotating pin, a safety helmet is arranged above the shoulder pad, and the safety helmet and the shoulder pad can adjust the position of the safety helmet through a connecting device;
the position of the end face of the left side of the waist pad close to the front side is provided with a retractable supporting rod device which can support a human body to stand for convenient operation.
2. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: connecting device including set firmly in the neck board of protecting of shoulder pad left side terminal surface, the shoulder pad up end sets firmly No. two rotating base that are located the neck board right side, No. two rotating base tops are installed the sliding cavity pole through six kingpins are articulated, it is equipped with gliding slide bar from top to bottom to slide in the sliding cavity pole, the slide bar top has set firmly spherical turning block, the slide bar top is equipped with fixed mounting and is in No. three rotating base on the end cap eaves before the safety helmet, spherical turning block rotates and installs No. three turning blocks locate the rotation intracavity in the lower terminal surface.
3. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: be equipped with the head lining that can slow down the impact force in the safety helmet, head lining with lean on the right side position to be equipped with the face guard translucent cover between the safety helmet, the face guard translucent cover rotates through seven rotational pins to be installed between the preceding back wall of safety helmet.
4. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: be equipped with far and near light lighting device on the safety helmet, far and near light lighting device is including locating the lamp shade on the outer terminal surface right side of safety helmet, the lamp shade internal stability has the bulb base, bulb base right-hand member is equipped with the illumination bulb, the right-hand member opening part of lamp shade rotates and installs the commentaries on classics cover of adjusting luminance that is equipped with the internal screw thread, the inner gearing of changeing cover of adjusting luminance is equipped with and can only be in the gliding slip ring of side to side in the lamp shade, the slip ring inner wall has set firmly the convex mirror, lamp shade right side opening.
5. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: the lamp shade left side is located be equipped with in the outer terminal surface of safety helmet and adjust the chamber, it will to adjust the intracavity be equipped with bulb base rotation installs eight rotational pins between the preceding back wall in regulation chamber, bulb base rear side is equipped with and rotates the installation and is in adjust the threaded rod on the upper and lower wall in chamber, threaded connection has gliding screw slider from top to bottom on the threaded rod, screw slider upper end with set firmly four of bulb base lower extreme terminal surface rotate the base and articulate the connection, the threaded rod leans on lower pole body fixed mounting have a bevel gear, the right-hand meshing second-size bevel gear of bevel gear, second-size bevel gear right side is located be equipped with the turn button on the outer terminal surface of safety helmet, the turn button with second-size bevel gear passes through the transfer line and connects.
6. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: the telescopic supporting rod device comprises supporting rod sleeves arranged on the front side and the rear side of the waist support plate, the lower portions of the supporting rod sleeves are hinged to a fifth rotating base of a rotating base fixedly arranged on the left end face of the waist pad through a ninth rotating pin, a sliding cavity is arranged in each supporting rod sleeve, an inner supporting rod is arranged in each sliding cavity in a sliding mode, an adjusting device is arranged on the front side of each inner supporting rod, an anti-skidding supporting seat is arranged above each inner supporting rod, and each inner supporting rod is hinged to a sixth rotating base fixedly arranged at the bottom end of each anti-skidding supporting seat through a tenth rotating pin.
7. The mineworker well-entering work auxiliary equipment according to claim 1, wherein: the adjusting device comprises tooth stripes arranged on the front end face of the inner support rod, the front sides of the tooth stripes are meshed with a tooth-engaging wheel which is rotatably installed between the left wall and the right wall of the sliding cavity through a support shaft, the right end of the support shaft penetrates through the right wall of the sliding cavity and is hinged with a rocking handle, a clamping plate which corresponds to the front and the back of the right end face of the support rod sleeve is fixedly installed below the rocking handle, and a spring clamping block capable of clamping the rocking handle is fixedly arranged on the inner side of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056611.3A CN111053307A (en) | 2020-01-18 | 2020-01-18 | Auxiliary equipment for miner well entering work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056611.3A CN111053307A (en) | 2020-01-18 | 2020-01-18 | Auxiliary equipment for miner well entering work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111053307A true CN111053307A (en) | 2020-04-24 |
Family
ID=70307506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056611.3A Withdrawn CN111053307A (en) | 2020-01-18 | 2020-01-18 | Auxiliary equipment for miner well entering work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111053307A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493609A (en) * | 2020-12-01 | 2021-03-16 | 黑龙江建筑职业技术学院 | Worker safety protection device and protection method for road and bridge construction |
| CN112855253A (en) * | 2021-01-13 | 2021-05-28 | 尹明龙 | Safety device in coal mining |
-
2020
- 2020-01-18 CN CN202010056611.3A patent/CN111053307A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493609A (en) * | 2020-12-01 | 2021-03-16 | 黑龙江建筑职业技术学院 | Worker safety protection device and protection method for road and bridge construction |
| CN112493609B (en) * | 2020-12-01 | 2024-01-23 | 黑龙江建筑职业技术学院 | Personnel safety protection device and protection method for road bridge construction |
| CN112855253A (en) * | 2021-01-13 | 2021-05-28 | 尹明龙 | Safety device in coal mining |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200424 |
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| WW01 | Invention patent application withdrawn after publication |