CN213573344U - Building safety protection equipment - Google Patents
Building safety protection equipment Download PDFInfo
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- CN213573344U CN213573344U CN202021687856.8U CN202021687856U CN213573344U CN 213573344 U CN213573344 U CN 213573344U CN 202021687856 U CN202021687856 U CN 202021687856U CN 213573344 U CN213573344 U CN 213573344U
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- guardrail
- fixedly connected
- building safety
- bottom end
- moving block
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Abstract
The utility model discloses a building safety protection device, which comprises a guardrail, wherein a guardrail underframe is fixedly arranged at the bottom end of the guardrail, guardrail vertical frames are fixedly connected at both ends of the guardrail underframe, foot rests are fixedly connected at the bottom ends of the guardrail vertical frames, a movable disc is arranged at the bottom end of the guardrail underframe, trundles are fixedly arranged at four corners of the lower surface of the movable disc, fixed columns are fixedly arranged at the lower surface of the guardrail underframe and are of an internal semi-hollow structure, lead screws are arranged in the fixed columns, and nuts are sleeved on the outer surfaces of the lead screws; the moving plate, the trundles, the rotating handles, the nuts and the moving blocks are convenient to fix when the protective guard is installed on a building site, and the moving plates are convenient to move when the protective guard needs to be moved after an engineering project is finished, so that the problem that the protective guard is difficult to install and move is solved, and the safety protective guard has strong practicability.
Description
Technical Field
The utility model belongs to the technical field of the architectural equipment, concretely relates to building safety protection equipment.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
The existing building safety protection equipment is often fixedly installed on the periphery of a construction site, and the existing building safety protection equipment is very troublesome to move after an engineering project is finished, so that the problems of difficulty in both fixed installation and convenience in movement are solved, and the building safety protection equipment is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building safety protection equipment to solve the periphery at construction site of the current building safety protection equipment who proposes in the above-mentioned background art often fixed mounting, and move it after the engineering project and just become unusual troublesome, the existence is difficult to compromise fixed mounting and convenient problem of removing.
In order to achieve the above object, the utility model provides a following technical scheme: a building safety protection device comprises a guardrail, wherein a guardrail underframe is fixedly arranged at the bottom end of the guardrail, vertical guardrail frames are fixedly connected at two ends of the guardrail underframe, foot rests are fixedly connected at the bottom ends of the two vertical guardrail frames, a movable plate is arranged at the bottom end of the guardrail underframe, trundles are fixedly arranged at four corners of the lower surface of the movable plate, fixed columns are fixedly arranged at the lower surface of the guardrail underframe and are of an internal semi-hollow structure, a lead screw is arranged inside each fixed column, a nut is sleeved on the outer surface of the lead screw, a connecting block is fixedly connected at the top end of the lead screw, a first bevel gear is fixedly connected at the top end of the connecting block, a second bevel gear is meshed and connected at one side of the first bevel gear, a rotating shaft is fixedly connected at the other side of the second bevel gear, the bottom end of the screw rod is fixedly connected with a limiting strip, the bottom end of the nut is fixedly connected with a moving block, the two ends of the nut are fixedly connected with clamping strips, the outer sides of the two clamping strips are clamped in the fixed column, and a bearing is arranged at the bottom end of the outer surface of the moving block.
Preferably, the top of guardrail is provided with the roof-rack, two the equal fixed connection in the lower surface of roof-rack is erected to the guardrail, the top of roof-rack is provided with the shock attenuation board, the top both sides of roof-rack are provided with two spliced poles, two the equal fixed connection in the lower surface of shock attenuation board in top of spliced pole, the shock attenuation groove has all been seted up to the inside both sides of roof-rack, two the inside in shock attenuation groove all is provided with damping spring, two the equal fixedly connected with fixed block in damping spring's top, two the equal fixedly connected with cystosepiment in bottom of damping spring, two the equal fixed connection in the inside of roof-rack of cystosepiment, two the fixed block respectively with spliced pole fixed connection.
Preferably, the moving disc is located at the bottom end of the moving block, and the moving disc is movably connected with the moving block through a bearing.
Preferably, the inner diameter of the nut is four fifths of the diameter of the limiting strip, and the height of the moving block is matched with the height of the lead screw.
Preferably, the moving block is of a semi-hollow structure, and the lead screw and the limiting strip are both located inside the moving block.
Preferably, the outer surface of the rotating handle is provided with a threaded convex block, and the rotating handle is rotatably connected with the second bevel gear through a rotating shaft.
Preferably, circular holes are formed in the top ends of the two damping grooves, and the diameter of the connecting column is matched with the circular holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the moving plate, the trundles, the rotating handles, the nuts and the moving blocks are convenient to fix when the protective guard is installed on a building site, and the moving plates are convenient to move when the protective guard needs to be moved after an engineering project is finished, so that the problem that the protective guard is difficult to install and move is solved, and the safety protective guard has strong practicability.
2. Damping plate, spliced pole, damping groove, damping spring and fixed block through the design are convenient for prevent that building site from pounding building safety protection equipment when having the object phenomenon of falling from the high altitude, have very strong shock attenuation effect, have solved building site's rail guard and pounded bad problem by the stone piece etc. that drop easily, have fine development prospect, and easy operation, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial front sectional structure of the movable plate of the present invention;
fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the partial front cross-section structure of the top frame of the present invention.
In the figure: 1. a guardrail; 2. a guardrail base frame; 3. a guardrail vertical frame; 4. a foot rest; 5. a movable tray; 6. a caster wheel; 7. a top frame; 8. a damper plate; 9. connecting columns; 10. fixing a column; 11. a screw rod; 12. a nut; 13. connecting blocks; 14. a first bevel gear; 15. a second bevel gear; 16. a rotating shaft; 17. rotating the handle; 18. a limiting strip; 19. a moving block; 20. clamping the strip; 21. a bearing; 22. a damping groove; 23. a damping spring; 24. a fixed block; 25. a foam board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a building safety protection device comprises a guardrail 1, a guardrail underframe 2 is fixedly installed at the bottom end of the guardrail 1, guardrail vertical frames 3 are fixedly connected at two ends of the guardrail underframe 2, foot rests 4 are fixedly connected at the bottom ends of the two guardrail vertical frames 3, a movable plate 5 is arranged at the bottom end of the guardrail underframe 2, trundles 6 are fixedly installed at four corners of the lower surface of the movable plate 5, fixed columns 10 are fixedly installed at the lower surface of the guardrail underframe 2, the fixed columns 10 are of an internal semi-hollow structure, lead screws 11 are arranged inside the fixed columns 10, nuts 12 are sleeved on the outer surfaces of the lead screws 11, connecting blocks 13 are fixedly connected at the top ends of the lead screws 11, first bevel gears 14 are fixedly connected at the top ends of the connecting blocks 13, second bevel gears 15 are meshed and connected at one side of the first bevel gears 14, rotating shafts 16 are fixedly connected at the, the bottom fixedly connected with of lead screw 11 is spacing 18, and the bottom fixedly connected with movable block 19 of nut 12, the equal fixedly connected with card strip 20 in both ends of nut 12, the outside of two card strips 20 all the joint in the inside of fixed column 10, and the surface bottom of movable block 19 is provided with bearing 21.
In this embodiment, when the safety protection device for building needs to be moved, the worker first rotates the rotating handle 17, the rotating handle 17 drives the second bevel gear 15 to rotate through the rotating shaft 16, the second bevel gear 15 drives the screw rod 11 to rotate through the first bevel gear 14 and the connecting block 13, the screw rod 11 rotates to make the nut 12 sleeved on the outer surface of the screw rod move downwards, the nut 12 drives the moving plate 5 to move downwards under the action of the moving block 19 when moving downwards, the moving plate 5 drives the four casters 6 fixedly connected with the lower surface to move downwards when moving downwards, the casters 6 can roll freely until contacting the ground, meanwhile, due to the limiting strip 18, the nut 12 cannot fall off, due to the clamping strip 20, the nut 12 only moves upwards and downwards and cannot rotate slightly, and when the guardrail 1 needs to be fixed, the handle 17 rotates reversely, the height of the caster 6 is higher than that of the foot rest 4, and the guardrail 1 is fixed by the guardrail vertical frame 3 and the foot rest 4.
Specifically, the top of guardrail 1 is provided with roof-rack 7, two guardrails erect equal fixed connection in the lower surface of roof-rack 7 of frame 3, the top of roof-rack 7 is provided with shock attenuation board 8, the top both sides of roof-rack 7 are provided with two spliced poles 9, the equal fixed connection in the lower surface of shock attenuation board 8 in top of two spliced poles 9, damping groove 22 has all been seted up to the inside both sides of roof-rack 7, the inside of two damping groove 22 all is provided with damping spring 23, the equal fixedly connected with fixed block 24 in top of two damping spring 23, the equal fixedly connected with cystosepiment 25 in bottom of two damping spring 23, the equal fixed connection in the inside of roof-rack 7 of two cystosepiments 25, two fixed blocks 24 respectively with spliced pole.
In this embodiment, when there is the object to fall when the eminence, touch earlier and subtract vibrating plate 8, it drives fixed block 24 downstream to subtract vibrating plate 8 effect through spliced pole 9 during the downstream, huge impact force at this moment is when fixed block 24 presses damping spring 23, can make gravitational potential energy convert elastic potential energy and store in damping spring 23, damping spring 23 can produce huge buffering after being compressed, simultaneously because the cystosepiment 25 that sets up, further buffering has been produced, thereby the absorbing effect has been played, can not produce the damage to the main part of roof-rack 7 and roof-rack 7 bottom.
Specifically, the moving disk 5 is located at the bottom end of the moving block 19, and the moving disk 5 is movably connected with the moving block 19 through a bearing 21.
In this embodiment, the bearing 21 is provided to prevent the movable plate 5 from being loosened, and it is more preferable that the movable plate 5 is moved up and down by the movable block 19.
Specifically, the inner diameter of the nut 12 is four fifths of the diameter of the limiting strip 18, and the height of the moving block 19 is matched with the height of the lead screw 11.
In this embodiment, since the inner diameter of the nut 12 is smaller than the diameter of the position-limiting strip 18, the nut 12 will not be separated from the screw rod 11 fixedly connected to the position-limiting strip 18.
Specifically, the moving block 19 is a semi-hollow structure, and the lead screw 11 and the limit bar 18 are both located inside the moving block 19.
In this embodiment, because the lead screw 11 and the limit bar 18 are both located inside the moving block 19, the moving block 19 can better move up and down along with the nut 12 under the action of the lead screw 11.
Specifically, the outer surface of the rotating handle 17 is provided with a threaded projection, and the rotating handle 17 is rotatably connected with the second bevel gear 15 through a rotating shaft 16.
In this embodiment, because the screw thread lug that sets up, prevent that staff's hand and rotatory handle 17 from taking place the phenomenon of skidding, because rotatory handle 17 rotates through axis of rotation 16 and second bevel gear 15 to be connected, make the staff rotate the rotatory handle 17 that is located the fixed column 10 outside and can drive the inside second bevel gear 15 of fixed column 10 and take place to rotate.
Specifically, circular holes are formed in the top ends of the two damping grooves 22, and the diameter of the connecting column 9 is matched with the circular holes.
In this embodiment, because the circular hole is opened, thereby better messenger's spliced pole 9 compresses damping spring 23 through circular hole downstream in the inside of shock attenuation groove 22, has played absorbing effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A building safety protection device comprises a guardrail (1), and is characterized in that: the guardrail comprises a guardrail body (1), a guardrail underframe (2) is fixedly mounted at the bottom end of the guardrail body (1), guardrail vertical frames (3) are fixedly connected at two ends of the guardrail underframe (2), foot rests (4) are fixedly connected at the bottom ends of the two guardrail vertical frames (3), a moving disc (5) is arranged at the bottom end of the guardrail underframe (2), casters (6) are fixedly mounted at four corners of the lower surface of the moving disc (5), fixed columns (10) are fixedly mounted at the lower surface of the guardrail underframe (2), the fixed columns (10) are of an internal semi-hollow structure, lead screws (11) are arranged in the fixed columns (10), nuts (12) are sleeved on the outer surfaces of the lead screws (11), connecting blocks (13) are fixedly connected at the top ends of the lead screws (11), first bevel gears (14) are fixedly connected at the top ends of the connecting blocks (13), and second bevel gears (15) are meshed at, the other side of the second bevel gear (15) is fixedly connected with a rotating shaft (16), the other end of the rotating shaft (16) is fixedly connected with a rotating handle (17), the bottom end of the screw rod (11) is fixedly connected with a limiting strip (18), the bottom end of the nut (12) is fixedly connected with a moving block (19), two ends of the nut (12) are fixedly connected with clamping strips (20), the outer sides of the two clamping strips (20) are clamped in the fixed column (10), and a bearing (21) is arranged at the bottom end of the outer surface of the moving block (19).
2. A building safety apparatus according to claim 1, wherein: the top end of the guardrail (1) is provided with a top frame (7), the two guardrail vertical frames (3) are fixedly connected with the lower surface of the top frame (7), the top end of the top frame (7) is provided with a damping plate (8), two connecting columns (9) are arranged on two sides of the top end of the top frame (7), the top ends of the two connecting columns (9) are fixedly connected to the lower surface of the damping plate (8), damping groove (22), two damping groove (22) have all been seted up to the inside both sides of roof-rack (7) the inside of damping groove (22) all is provided with damping spring (23), two the equal fixedly connected with fixed block (24) in top of damping spring (23), two the equal fixedly connected with cystosepiment (25) in bottom of damping spring (23), two the equal fixed connection in inside of roof-rack (7), two of cystosepiment (25) respectively with spliced pole (9) fixed connection.
3. A building safety apparatus according to claim 1, wherein: the moving disc (5) is arranged at the bottom end of the moving block (19), and the moving disc (5) is movably connected with the moving block (19) through a bearing (21).
4. A building safety apparatus according to claim 1, wherein: the inner diameter of the nut (12) is four fifths of the diameter of the limiting strip (18), and the height of the moving block (19) is matched with the height of the screw rod (11).
5. A building safety apparatus according to claim 1, wherein: the moving block (19) is of a semi-hollow structure, and the screw rod (11) and the limiting strip (18) are both located inside the moving block (19).
6. A building safety apparatus according to claim 1, wherein: the outer surface of the rotating handle (17) is provided with a thread convex block, and the rotating handle (17) is rotatably connected with the second bevel gear (15) through a rotating shaft (16).
7. A building safety apparatus according to claim 2, wherein: circular holes are formed in the top ends of the two damping grooves (22), and the diameter of the connecting column (9) is matched with the circular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687856.8U CN213573344U (en) | 2020-08-12 | 2020-08-12 | Building safety protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687856.8U CN213573344U (en) | 2020-08-12 | 2020-08-12 | Building safety protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213573344U true CN213573344U (en) | 2021-06-29 |
Family
ID=76554958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021687856.8U Active CN213573344U (en) | 2020-08-12 | 2020-08-12 | Building safety protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213573344U (en) |
-
2020
- 2020-08-12 CN CN202021687856.8U patent/CN213573344U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: 410600 group 3, Changfeng Village, xiaduopu Town, Ningxiang County, Changsha City, Hunan Province Patentee after: Huang Kai Patentee after: Zhou Wenlong Address before: 511458 B5 808 house, Nansha Wanda Plaza, 29, Central Avenue, Nansha District, Guangzhou, Guangdong Patentee before: GUANGZHOU JIHUI TECHNICAL SERVICE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: Room 1035, 10th Floor, Building 2, Changsha Yunhai Communication Equipment Co., Ltd., No. 72, Yanlong Road, High-tech Development Zone, Changsha City, Hunan Province 410000 Patentee after: Hunan Voahui Network Technology Co.,Ltd. Address before: 410600 group 3, Changfeng Village, xiaduopu Town, Ningxiang County, Changsha City, Hunan Province Patentee before: Huang Kai Patentee before: Zhou Wenlong |
|
| TR01 | Transfer of patent right |