CN114776057A - Elevator well head protector for building engineering construction - Google Patents

Elevator well head protector for building engineering construction Download PDF

Info

Publication number
CN114776057A
CN114776057A CN202210336932.8A CN202210336932A CN114776057A CN 114776057 A CN114776057 A CN 114776057A CN 202210336932 A CN202210336932 A CN 202210336932A CN 114776057 A CN114776057 A CN 114776057A
Authority
CN
China
Prior art keywords
protection structure
elevator
adjusting
protection
frame
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.)
Granted
Application number
CN202210336932.8A
Other languages
Chinese (zh)
Other versions
CN114776057B (en
Inventor
李虎刚
张兴勃
王忠信
韩阳阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202210336932.8A priority Critical patent/CN114776057B/en
Publication of CN114776057A publication Critical patent/CN114776057A/en
Application granted granted Critical
Publication of CN114776057B publication Critical patent/CN114776057B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3204Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3219Means supported by the building wall, e.g. security consoles

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

The invention discloses an elevator well mouth protection device for building engineering construction, which belongs to the technical field of elevator well mouth protection of buildings and comprises an elevator well mouth, wherein an adjustable protection structure is arranged in the elevator well mouth and comprises a lower protection structure, an upper protection structure and a first adjusting component, the lower protection structure is in fit contact with the elevator well mouth, the top of the lower protection structure is connected with the first adjusting component, the first adjusting component is connected with the upper protection structure, the first adjusting component is used for the height of the top of the upper protection structure, and the purpose that the distance between the bottom of the lower protection structure and the top of the upper protection structure is suitable for elevator well mouths with different heights is achieved; the adjustable protection junction is connected with a proximity alarm structure; by the mode, the elevator shaft head is suitable for elevator shaft heads with different heights, and the practicability is improved; protector can avoid personnel to be close to carrying out early warning in advance when elevartor shaft mouth department light is darker, simultaneously, can lock protector extremely, has further promoted the protecting effect.

Description

Elevator well head protector for building engineering construction
Technical Field
The invention relates to the technical field of building elevator well mouth protection, in particular to an elevator well mouth protection device for building engineering construction.
Background
The construction elevator shaft of building engineering is the temporary facility of construction, and the elevator well head is one of the inducement of taking place the eminence to fall again.
Now design some protector in order to promote construction safety, but current protector structure is fixed, uses to use to have to remove certain limitation to the elevator well head of co-altitude not, and simultaneously, elevator well mouth department light is darker, and protector can only simply protect, and early warning and protecting effect are unsatisfactory in advance, in addition, need install through construction bolt during the protector installation, has increased the installation degree of difficulty, still can cause the damage to the wall body.
Based on the technical scheme, the invention designs the elevator wellhead protection device for building engineering construction to solve the problems.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides an elevator wellhead protection device for building engineering construction.
Technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme:
an elevator well mouth protection device for building engineering construction comprises a regulating type protection structure, wherein the regulating type protection structure is installed in an elevator well mouth and comprises a lower protection structure, an upper protection structure and a first adjusting assembly, the lower protection structure is in fit contact with the elevator well mouth, the top of the lower protection structure is connected with the first adjusting assembly, the first adjusting assembly is connected with the upper protection structure, the first adjusting assembly is used for adjusting the height of the top of the upper protection structure, and the distance between the bottom of the lower protection structure and the top of the upper protection structure is suitable for elevator well mouths with different heights;
the regulation formula protection is tied and is connected and is close to the alarm structure, it is used for being close to warning and regulation formula protection structure lock and dies to be close to the alarm structure.
Furthermore, protective structure includes guard flap and time style of calligraphy frame down, guard flap etc. evenly locates down in the time style of calligraphy frame, guard flap top and time style of calligraphy frame interior top fixed connection down, guard flap bottom and time style of calligraphy frame interior bottom fixed connection down.
Furthermore, the side wall of the square-shaped frame is in contact with the inner side wall of the elevator shaft opening in an attaching mode, and the bottom of the square-shaped frame is in contact with the bottom of the elevator shaft opening in an attaching mode.
Further, go up protective structure and include guard flap, slide, roof, first slot and second slot, first slot has been seted up at back style of calligraphy frame top both ends, first slot inner wall laminating sliding connection has the slide, the slide top is fixed with the roof, the top is equidistant to be fixed with guard flap in the roof, back style of calligraphy frame top is equidistant to have seted up the second slot, go up guard flap outer wall and the laminating sliding connection of second slot inner wall.
Furthermore, the first adjusting component comprises a first bearing, an adjusting threaded rod, a threaded sleeve and a first adjusting nut, the first bearing is mounted at the inner top of the top plate, the first bearing is rotatably connected with the adjusting threaded rod, the adjusting threaded rod is in threaded connection with the threaded sleeve, the threaded sleeve is mounted in a mounting hole formed in the top of the frame shaped like a Chinese character 'hui', and the first adjusting nut is fixed at the bottom of the adjusting threaded rod.
Furthermore, the lower protection structure is connected with an approach alarm structure, and the approach alarm structure is connected with the upper protection structure.
Further, be close to the alarm structure and include infrared alarm, electromagnetic lock, lock dead tooth's socket, lock dead tooth piece and microcontroller, infrared alarm installs lateral wall before returning the style of calligraphy frame, microcontroller installs in returning style of calligraphy frame rear side wall, the lock dead tooth's socket has evenly been seted up to lateral wall etc. behind the slide, return style of calligraphy frame rear side wall upper end and install the electromagnetic lock, the electromagnetic lock output is fixed with the lock dead tooth piece of using with the cooperation of lock dead tooth's socket.
Furthermore, regulation formula protective structure tip is equipped with the quick installation component that is used for the quick installation of regulation formula protective structure, quick installation component includes fixed subassembly, second adjusting part and lower fixed subassembly, it installs in the roof top to go up fixed subassembly symmetry, fixed subassembly symmetry is installed in back style of calligraphy frame bottom down, it all is connected with the second adjusting part with lower fixed subassembly to go up fixed subassembly.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention is suitable for the use of the elevator well mouths with different heights, and improves the practicability.
2. According to the invention, when the light at the elevator shaft opening is dark, the protection device can perform early warning to avoid approaching of personnel, and meanwhile, the protection device can be locked, so that the protection effect is further improved.
3. The invention is installed without installing bolts, is beneficial to quick installation and fixation and effectively protects the wall body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a first perspective view of a main structure of an elevator wellhead protection device for construction engineering according to the present invention;
fig. 2 is a structural front view of an elevator shaft mouth protection device for building engineering construction, which is disclosed by the invention;
FIG. 3 is a rear view of the structure of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a third structural perspective view of the present invention;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 7 is an enlarged view of the structure at B in FIG. 5;
FIG. 8 is an enlarged view of the structure of FIG. 6 at C;
FIG. 9 is a schematic view of the upper fixing assembly of the present invention;
fig. 10 is a schematic structural view of the lower fixing assembly of the present invention.
The reference numerals in the drawings represent:
1. a lower protective structure; 11. a lower guard flap; 12. a frame shaped like a Chinese character 'hui';
2. proximity to the alert structure; 21. an infrared alarm; 22. an electromagnetic lock; 23. locking the gullet; 24. locking the tooth block; 25. a microcontroller;
3. an upper protective structure; 31. an upper protective baffle; 32. a slide plate; 33. a top plate; 34. a first slot; 35. a second slot;
4. a first adjustment assembly; 41. a first bearing; 42. adjusting the threaded rod; 43. a threaded sleeve; 44. a first adjusting nut;
5. an upper fixing assembly; 51. an upper L-shaped clamping plate; 52. an upper straight limiting plate;
6. a second adjustment assembly; 61. a second adjusting nut; 62. rotating the rod; 63. a second bearing; 64. a transverse groove; 65. an internal thread groove; 66. an external thread groove; 67. inserting plates;
7. a lower fixing assembly; 71. a lower L-shaped clamping plate; 72. a lower straight limiting plate;
8. an elevator shaft mouth.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, 2, 3, 4, 5 and 6, the elevator wellhead protective device for building engineering construction comprises an elevator wellhead 8, wherein an adjustable protective structure is arranged in the elevator wellhead 8, the adjustable protective structure comprises a lower protective structure 1, an upper protective structure 3 and a first adjusting component 4, the lower protective structure 1 is in contact with the elevator wellhead 8 in a fitting manner, the top of the lower protective structure 1 is connected with the first adjusting component 4, the first adjusting component 4 is connected with the upper protective structure 3, the first adjusting component 4 is used for adjusting the height of the top of the upper protective structure 3, and the purpose that the distance between the bottom of the lower protective structure 1 and the top of the upper protective structure 3 is suitable for elevator wellheads 8 with different heights is achieved;
the lower protection structure 1 comprises a lower protection baffle 11 and a square-shaped frame 12, the lower protection baffle 11 and the like are uniformly arranged in the square-shaped frame 12, the top of the lower protection baffle 11 is fixedly connected with the top of the square-shaped frame 12, and the bottom of the lower protection baffle 11 is fixedly connected with the bottom of the square-shaped frame 12.
The side wall of the square-shaped frame 12 is in contact with the inner side wall of the elevator well opening 8 in an attaching mode, and the bottom of the square-shaped frame 12 is in contact with the bottom of the elevator well opening 8 in an attaching mode.
Go up protective structure 3 and include guard flap 31, slide 32, roof 33, first slot 34 and second slot 35, return first slot 34 has been seted up at 12 top both ends of style of calligraphy frame, first slot 34 inner wall laminating sliding connection has slide 32, slide 32 top is fixed with roof 33, the equidistant guard flap 31 that is fixed with in top in the roof 33, return equidistant second slot 35 of having seted up at 12 tops of style of calligraphy frame, go up guard flap 31 outer wall and the laminating sliding connection of second slot 35 inner wall.
The first adjusting component 4 comprises a first bearing 41, an adjusting threaded rod 42, a threaded sleeve 43 and a first adjusting nut 44, the first bearing 41 is mounted at the top of the top plate 33, the first bearing 41 is rotatably connected with the adjusting threaded rod 42, the adjusting threaded rod 42 is in threaded connection with the threaded sleeve 43, the threaded sleeve 43 is mounted in a mounting hole formed in the top of the square frame 12, and the first adjusting nut 44 is fixed at the bottom of the adjusting threaded rod 42.
In will adjusting formula protective structure and placing elevator well head 8, return that the laminating contact of style of calligraphy frame 12 bottom and 8 inner walls of elevator well head is good, rotate first adjusting nut 44 of first adjusting part 4, first adjusting nut 44 drives adjusting threaded rod 42 and rotates at thread bush 43, thread bush 43 promotes the roof 33 rebound of protective structure 3 through first bearing 41, roof 33 drives the interior top contact of last L shape cardboard 51 of fixed subassembly 5 and elevator well head 8, realize adjusting formula protective structure altitude mixture control, it is fit for not the elevator well head of co-altitude to adjust formula protective structure and uses, the practicality has been promoted.
Example 2
Example 2 is a further modification of example 1.
As shown in figures 1, 2, 3, 5 and 7, the lower protective structure 1 is connected with an approach warning structure 2, the approach warning structure 2 is connected with an upper protective structure 3, the approach warning structure 2 is used for approach warning and the adjusting protective structure is locked;
the approaching alarm structure 2 comprises an infrared alarm 21, an electromagnetic lock 22, a locking tooth socket 23, a locking tooth block 24 and a microcontroller 25, wherein the infrared alarm 21 is arranged on the front side wall of the square-shaped frame 12, the microcontroller 25 is arranged on the rear side wall of the square-shaped frame 12, the locking tooth socket 23 is uniformly formed in the rear side wall of the sliding plate 32, the electromagnetic lock 22 is arranged at the upper end of the rear side wall of the square-shaped frame 12, and the locking tooth block 24 matched with the locking tooth socket 23 in use is fixed at the output end of the electromagnetic lock 22.
During the protection, lower guard flap 11 and the cooperation of last guard flap 31 carry out mechanical protection, infrared alarm 21 when elevator shaft department light is darker carries out infrared induction and carries out the pronunciation alarm processing, and protector can avoid personnel to be close to carrying out early warning in advance, and simultaneously, electromagnetic lock 22 drives the dead tooth piece of lock 24 and inserts in the dead tooth's socket of lock 23, will adjust formula protective structure lock and die, can lock protector deadly, has further promoted the protecting effect
Example 3
Example 3 is a further modification of example 2.
As shown in fig. 1, 2, 3, 6, 8, 9 and 10, a quick installation component for quickly installing the adjustable protection structure is arranged at an end of the adjustable protection structure, the quick installation component comprises an upper fixing component 5, a second adjusting component 6 and a lower fixing component 7, the upper fixing component 5 is symmetrically installed at the top of a top plate 33, the lower fixing component 7 is symmetrically installed at the bottom of a frame 12 shaped like a Chinese character hui, and the upper fixing component 5 and the lower fixing component 7 are both connected with the second adjusting component 6;
the upper fixing component 5 comprises an upper L-shaped clamping plate 51 and an upper straight limiting plate 52, the upper straight limiting plate 52 is arranged at the rear end of the upper L-shaped clamping plate 51, the upper straight limiting plate 52 is in fit contact with the inner wall of the wall at the position of the elevator shaft mouth 8, and the upper L-shaped clamping plate 51 is in fit contact with the front side wall of the elevator shaft mouth 8;
the lower fixing component 7 comprises a lower L-shaped clamping plate 71 and a lower straight limiting plate 72, the lower straight limiting plate 72 is arranged at the rear end of the lower L-shaped clamping plate 71, the lower straight limiting plate 72 is in fit contact with the inner wall of the wall at the position of the elevator shaft opening 8, the lower L-shaped clamping plate 71 is in fit contact with the front side wall of the elevator shaft opening 8, and the bottom of the lower L-shaped clamping plate 71 is flush with the ground in the elevator shaft opening 8;
second adjusting part 6 includes second adjusting nut 61, dwang 62, second bearing 63, cross slot 64, internal thread groove 65, external thread groove 66 and picture peg 67, go up L shape cardboard 51 and the capable cardboard 71 rear end of L down and seted up cross slot 64, it all is fixed with second bearing 63 to go up L shape cardboard 51 and the capable cardboard 71 rear end of L down, second bearing 63 rotates and is connected with dwang 62, dwang 62 outer end is fixed with second adjusting nut 61, external thread groove 66 has been seted up to second adjusting nut 61 inner end, go up straight limiting plate 52 and straight limiting plate 72 inner wall fixed have with cross slot 64 laminating sliding connection have picture peg 67, picture peg 67 sets up the internal thread groove 65 with external thread groove 66 threaded connection.
The second adjusting nut 61 of the quick installation component is rotated, the second adjusting nut 61 drives the rotating rod 62 to rotate, the rotating rod 62 pushes the inserting plate 67 to move along the transverse groove 64 through the internal thread groove 65 and the internal thread groove 65 to push the upper straight limit plate 52 and the lower straight limit plate 72 open, after the adjustable protection structure is installed, the second adjusting nut 61 is rotated, the second adjusting nut 61 drives the rotating rod 62 to rotate, the rotating rod 62 pushes the inserting plate 67 to move along the transverse groove 64 through the internal thread groove 65 and the internal thread groove 65 to drive the upper straight limit plate 52 and the lower straight limit plate 72 to move, the upper L-shaped clamping plate 51 and the upper straight limit plate 52, lower L line cardboard 71 and lower straight limiting plate 72 and elevator well head 8's inside and outside wall laminating are good, realize adjusting formula protective structure and fix in elevator well head 8, and the installation need not to cross the construction bolt and installs, does benefit to quick installation fixed, effectively protects the wall body simultaneously.
When the adjustable protective structure is used, the second adjusting nut 61 of the quick installation component is rotated, the second adjusting nut 61 drives the rotating rod 62 to rotate, the rotating rod 62 pushes the inserting plate 67 to move along the transverse groove 64 through the inner thread groove 65 and the inner thread groove 65, the upper straight limiting plate 52 and the lower straight limiting plate 72 are pushed away, the adjustable protective structure is placed in the elevator well mouth 8, the bottom of the square frame 12 is well attached and contacted with the inner wall of the elevator well mouth 8, the first adjusting nut 44 of the first adjusting component 4 is rotated, the first adjusting nut 44 drives the adjusting threaded rod 42 to rotate on the threaded sleeve 43, the threaded sleeve 43 pushes the top plate 33 of the upper protective structure 3 to move upwards through the first bearing 41, the top plate 33 drives the upper L-shaped clamping plate 51 of the upper fixing component 5 to well contact with the inner top of the elevator well mouth 8, height adjustment of the adjustable protective structure is realized, and the adjustable protective structure is suitable for elevator well mouths with different heights, the practicability is improved; the second adjusting nut 61 is rotated, the second adjusting nut 61 drives the rotating rod 62 to rotate, the rotating rod 62 pushes the inserting plate 67 to move along the transverse groove 64 through the inner thread groove 65 and the inner thread groove 65, the upper straight limiting plate 52 and the lower straight limiting plate 72 are driven to move, the upper L-shaped clamping plate 51, the upper straight limiting plate 52, the lower L-shaped clamping plate 71 and the lower straight limiting plate 72 are well adhered to the inner and outer side walls of the elevator shaft mouth 8, the adjustable protection structure is fixed in the elevator shaft mouth 8, installation is not required to be carried out through installing bolts, rapid installation and fixation are facilitated, and meanwhile, the wall body is effectively protected; during the protection, lower guard flap 11 and the cooperation of last guard flap 31 carry out mechanical protection, and infrared alarm 21 when elevator well mouth department light is darker carries out infrared induction and carries out the pronunciation alarm processing, and protector can avoid personnel to be close to early warning in advance, and simultaneously, electromagnetic lock 22 drives the dead tooth piece 24 of lock and inserts in the dead tooth's socket of lock 23, will adjust the formula protective structure lock and die, can lock protector diely, has further promoted the protecting effect.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. The utility model provides an elevator well head protector for building engineering construction which characterized in that: the protective structure comprises an adjustable protective structure, wherein the adjustable protective structure is arranged in an elevator shaft mouth (8);
the adjustable protection structure comprises a lower protection structure (1), an upper protection structure (3) and a first adjusting assembly (4), the lower protection structure (1) is in fit contact with an elevator well opening (8), the top of the lower protection structure (1) is connected with the first adjusting assembly (4), the first adjusting assembly (4) is connected with the upper protection structure (3), and the first adjusting assembly (4) is used for the height of the top of the upper protection structure (3) to realize that the distance between the bottom of the lower protection structure (1) and the top of the upper protection structure (3) is suitable for elevator well openings (8) with different heights;
regulation formula protection knot is connected and is close to alarm structure (2), be close to alarm structure (2) and be used for being close to warning and regulation formula protection structure lock.
2. The elevator wellhead protection device for the building engineering construction according to claim 1, characterized in that the lower protection structure (1) comprises a lower protection baffle (11) and a frame shaped like a Chinese character 'hui' (12), the lower protection baffle (11) and the like are uniformly arranged in the frame shaped like a Chinese character 'hui' (12), the top of the lower protection baffle (11) is fixedly connected with the top of the frame shaped like a Chinese character 'hui' (12), and the bottom of the lower protection baffle (11) is fixedly connected with the bottom of the frame shaped like a Chinese character 'hui' (12).
3. The elevator wellhead protection device for building engineering construction according to claim 2, characterized in that the side wall of the square frame (12) is in contact with the inner side wall of the elevator wellhead (8), and the bottom of the square frame (12) is in contact with the bottom of the elevator wellhead (8).
4. The elevator wellhead protection device for the building engineering construction according to claim 3, wherein the upper protection structure (3) comprises an upper protection baffle (31), a sliding plate (32), a top plate (33), a first slot (34) and a second slot (35), the first slot (34) is formed in two ends of the top of the frame (12), the sliding plate (32) is connected to the inner wall of the first slot (34) in a fit and sliding mode, the top plate (33) is fixed to the top of the sliding plate (32), the upper protection baffle (31) is fixed to the inner top of the top plate (33) at equal intervals, the second slot (35) is formed in the top of the frame (12) at equal intervals, and the outer wall of the upper protection baffle (31) is connected to the inner wall of the second slot (35) in a fit and sliding mode.
5. The lift wellhead protection device for the construction engineering according to claim 4, characterized in that the first adjusting component (4) comprises a first bearing (41), an adjusting threaded rod (42), a threaded sleeve (43) and a first adjusting nut (44), the first bearing (41) is mounted at the top in the top plate (33), the adjusting threaded rod (42) is rotatably connected to the first bearing (41), the adjusting threaded rod (42) is in threaded connection with the threaded sleeve (43), the threaded sleeve (43) is mounted in a mounting hole formed in the top of the frame (12), and the first adjusting nut (44) is fixed at the bottom of the adjusting threaded rod (42).
6. Elevator wellhead protection device for building engineering construction according to claim 5, characterized in that an approach alarm structure (2) is connected to the lower protection structure (1), said approach alarm structure (2) being connected to the upper protection structure (3).
7. The lift wellhead protection device for building engineering construction according to claim 6, characterized in that the approach alarm structure (2) comprises an infrared alarm (21), an electromagnetic lock (22), a dead locking tooth groove (23), a dead locking tooth block (24) and a microcontroller (25), the infrared alarm (21) is mounted on the front side wall of the square-shaped frame (12), the microcontroller (25) is mounted on the rear side wall of the square-shaped frame (12), the dead locking tooth groove (23) is uniformly formed in the rear side wall of the sliding plate (32) and the like, the electromagnetic lock (22) is mounted at the upper end of the rear side wall of the square-shaped frame (12), and the dead locking tooth block (24) matched with the dead locking tooth groove (23) is fixed at the output end of the electromagnetic lock (22).
8. The wellhead protection device for the elevator for the building engineering construction according to any one of claims 1 to 7, wherein the end part of the adjusting protection structure is provided with a quick installation component for quick installation of the adjusting protection structure, the quick installation component comprises an upper fixing component (5), a second adjusting component (6) and a lower fixing component (7), the upper fixing component (5) is symmetrically installed at the top of a top plate (33), the lower fixing component (7) is symmetrically installed at the bottom of a square frame (12), and the second adjusting component (6) is connected to the upper fixing component (5) and the lower fixing component (7).
CN202210336932.8A 2022-03-31 2022-03-31 Elevator well head protector for building engineering construction Active CN114776057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210336932.8A CN114776057B (en) 2022-03-31 2022-03-31 Elevator well head protector for building engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210336932.8A CN114776057B (en) 2022-03-31 2022-03-31 Elevator well head protector for building engineering construction

Publications (2)

Publication Number Publication Date
CN114776057A true CN114776057A (en) 2022-07-22
CN114776057B CN114776057B (en) 2023-10-03

Family

ID=82427414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210336932.8A Active CN114776057B (en) 2022-03-31 2022-03-31 Elevator well head protector for building engineering construction

Country Status (1)

Country Link
CN (1) CN114776057B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101806959B1 (en) * 2017-07-14 2017-12-08 (주)신화중공업 Device for supporting safety guard in the construction field
CN108678402A (en) * 2018-04-12 2018-10-19 百世杉工业技术有限公司 A kind of regulatable elevator shaft protective door of height
CN211775982U (en) * 2020-02-27 2020-10-27 中国建筑第五工程局有限公司 Safety protection device for house building engineering
CN212503495U (en) * 2020-06-15 2021-02-09 江苏省特种设备安全监督检验研究院 Protection device for mistakenly opening door of elevator
CN212716012U (en) * 2020-07-08 2021-03-16 陕西建工第九建设集团有限公司 Elevator well head protector
CN213359475U (en) * 2020-08-06 2021-06-04 秦燕军 Safety protection device for building construction elevator shaft
CN213980012U (en) * 2020-12-03 2021-08-17 刘�英 Elevator well head protector for building engineering construction
CN214697002U (en) * 2021-01-16 2021-11-12 中铁建设集团有限公司 Hole combined type protection tool
CN216109853U (en) * 2021-07-27 2022-03-22 李海涛 Protection device is used in well head construction

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101806959B1 (en) * 2017-07-14 2017-12-08 (주)신화중공업 Device for supporting safety guard in the construction field
CN108678402A (en) * 2018-04-12 2018-10-19 百世杉工业技术有限公司 A kind of regulatable elevator shaft protective door of height
CN211775982U (en) * 2020-02-27 2020-10-27 中国建筑第五工程局有限公司 Safety protection device for house building engineering
CN212503495U (en) * 2020-06-15 2021-02-09 江苏省特种设备安全监督检验研究院 Protection device for mistakenly opening door of elevator
CN212716012U (en) * 2020-07-08 2021-03-16 陕西建工第九建设集团有限公司 Elevator well head protector
CN213359475U (en) * 2020-08-06 2021-06-04 秦燕军 Safety protection device for building construction elevator shaft
CN213980012U (en) * 2020-12-03 2021-08-17 刘�英 Elevator well head protector for building engineering construction
CN214697002U (en) * 2021-01-16 2021-11-12 中铁建设集团有限公司 Hole combined type protection tool
CN216109853U (en) * 2021-07-27 2022-03-22 李海涛 Protection device is used in well head construction

Also Published As

Publication number Publication date
CN114776057B (en) 2023-10-03

Similar Documents

Publication Publication Date Title
CN114776057A (en) Elevator well head protector for building engineering construction
CN205880955U (en) Intelligent security protector
CN210113347U (en) Anti-creep device for power steel pipe tower
CN211226240U (en) Folding guardrail in aerial work platform
CN210530723U (en) Supplementary device of climbing of electric power tower with safety protection and shutting function
CN212248374U (en) Protective cover structure with lifting function
CN210515440U (en) Face identification wing gate device
CN213359970U (en) Ladder stand device
CN209163612U (en) A kind of convenient guardrail of movable lifting
CN207453612U (en) A kind of safe electric pole
CN211169376U (en) Bottom-mounted type forced host protective cover
CN211258708U (en) Mine hoist well head protector
CN221256232U (en) Temporary protection structure of punching-free stair
CN218413555U (en) Campus entrance guard's safety channel floodgate
CN216235946U (en) Elevator protection device
CN210422136U (en) Green environmental protection fence
CN205025127U (en) Unwrapping wire hole protector's mounting structure
CN211773897U (en) Municipal works wellhead assembly
CN212716133U (en) Imitative stone rail guard with safeguard function and be convenient for installation
CN211874098U (en) Hanging opening fence
CN210064869U (en) Elevator sedan-chair door machine fixing device
CN212755209U (en) Stainless steel mailbox of quick installation
CN204225466U (en) A kind of construction work high-altitude safe hanging basket
CN211773908U (en) Manhole cover
CN210828494U (en) Safety device for electromechanical installation

Legal Events

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
GR01 Patent grant
GR01 Patent grant