CN214329845U - High-safety anti-falling device for building construction - Google Patents
High-safety anti-falling device for building construction Download PDFInfo
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- CN214329845U CN214329845U CN202022926807.1U CN202022926807U CN214329845U CN 214329845 U CN214329845 U CN 214329845U CN 202022926807 U CN202022926807 U CN 202022926807U CN 214329845 U CN214329845 U CN 214329845U
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- rod
- bevel gear
- rotating
- construction
- ball nut
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- 238000009435 building construction Methods 0.000 title claims description 11
- 238000010276 construction Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005303 weighing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a high anti-falling device for construction of security belongs to construction technical field. The utility model provides a high anti-falling device for construction of security, includes the dead lever, is equipped with the lead screw in the dead lever, is equipped with ball nut seat on the lead screw, and ball nut seat front side articulates there is the regulation pole, and it has the dwang to adjust the pole front end, is equipped with connecting rod B between two dead levers, and connecting rod B top is equipped with the pivot, is equipped with the turning handle between the axle. The utility model discloses a articulate the couple on the scaffold frame, rotate and change the handle, change the handle and drive bevel gear A rotation in the pivot, bevel gear A drives the lead screw rotation of being connected with bevel gear B, and the lead screw drives ball nut seat upward movement, and ball nut seat drives and adjusts pole articulated dwang clockwise rotation, stretches out this device, forms one and prevents weighing down the frame, for constructor on the scaffold frame provides the anti-falling effect of construction tools, improves the safety of construction.
Description
Technical Field
The utility model relates to a construction technical field, more specifically say, relate to a high anti-falling device for construction of security.
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. When carrying out construction indoors or outdoors, the scaffold all is essential instrument, nevertheless all lacks corresponding anti-falling device on the scaffold usually, and constructor stands and carelessly drops construction tool and will lead to falling of instrument to damage or even personnel's injure by a crashing object when being under construction on the scaffold, and the potential safety hazard is high. Therefore, it is important to design a fall preventing device for a scaffold, and in view of this, a fall preventing device for building construction with high safety is proposed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a high anti-falling device for construction of security to solve the problem that proposes among the above-mentioned background art.
2. Technical scheme
A high-safety anti-falling device for building construction comprises two fixing rods which are axially arranged and are of an L-shaped structure, wherein a rotating groove is formed in each fixing rod, a screw rod is rotationally connected in each rotating groove, the upper end of each screw rod penetrates through each fixing rod to extend to the outer side, a bevel gear B is fixedly connected to each screw rod, a ball nut seat is rotationally connected to each screw rod, a regulating rod is hinged to the front side of each ball nut seat, a rotating rod is hinged to the front end of each regulating rod, two connecting rods B are fixedly connected between the two fixing rods in a vertically symmetrical structure, a sliding groove which is of a convex structure is formed in the rear side of the connecting rod B and is positioned on the upper side, a plurality of sliding seats are slidably connected in the sliding groove, hooks are rotationally connected to the rear wall of each sliding seat, two rotating shafts are arranged above the connecting rods B and positioned on the upper side, a rotating handle is arranged between the two rotating shafts, and the outer ends of the rotating shafts are fixedly connected with bevel gears A, a protective net A is fixedly arranged in a cavity formed by the fixed rod, the adjusting rod and the rotating rod in a clearance fit mode, and a protective net B is fixedly arranged in a cavity formed by the fixed rod and the connecting rod B in a clearance fit mode.
Preferably, the rear side of the lower end of the rotating rod is hinged to the fixing rod, and the upper ends of the rotating rods are fixedly connected through a connecting rod A.
Preferably, the rotating handle is of an S-shaped structure, the rotating handle is rotatably connected with the rotating handle, and two ends of the rotating handle are fixedly connected with the inner end of the rotating shaft.
Preferably, the outer end of the rotating shaft passes through the bevel gear A to extend to the outer side and is rotatably connected with the inner wall of the fixed rod.
Preferably, the bevel gear A is in meshed connection with the bevel gear B.
Preferably, a protective net C is fixedly arranged in a cavity enclosed by the rotating rod and the connecting rod A in a clearance fit manner.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a articulate the couple on the scaffold frame, hold the commentaries on classics clockwise rotation, the change handle drives bevel gear A rotation in the pivot, bevel gear A drives the lead screw rotation of being connected with bevel gear B, the lead screw drives ball nut seat upward movement, ball nut seat drives and adjusts pole articulated dwang clockwise rotation, thereby make the dwang use the dead lever lower part to rotate as the centre of a circle, extend this device, form one and prevent weighing down the frame, prevent weighing down the effect for constructor on the scaffold frame provides construction appliances, improve the safety of construction.
2. The utility model discloses an adjust the slide in the spout for the couple can articulate in not unidimensional scaffold frame, through rotating the hand (hold), makes opening of this device nimble adjustable, with the different distance of adaptation scaffold frame when being under construction to the wall, improves the security.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is a schematic view of the structure of the fixing rod, the screw rod and the rotating rod according to the present invention;
FIG. 4 is an enlarged view of the anatomy of the structure at the position A;
FIG. 5 is an enlarged schematic view of the structure at B of the present invention;
the reference numbers in the figures illustrate: 1. fixing the rod; 101. a rotating groove; 2. a screw rod; 3. a ball nut seat; 4. adjusting a rod; 5. rotating the rod; 6. a connecting rod A; 7. a connecting rod B; 701. a chute; 8. a slide base; 9. hooking; 10. A rotating shaft; 11. a handle is rotated; 12. turning a handle; 13. a bevel gear A; 14. a bevel gear B; 15. a protective net A; 16. a protective net B; 17. and a protective net C.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
a high-safety anti-falling device for building construction comprises two fixing rods 1 which are axially arranged and have an L-shaped structure, a rotating groove 101 is formed in each fixing rod 1, a screw rod 2 is rotationally connected in each rotating groove 101, the upper end of each screw rod 2 penetrates through each fixing rod 1 to extend to the outer side and is fixedly connected with a bevel gear B14, a ball nut seat 3 is rotationally connected to each screw rod 2, the outer wall of each ball nut seat 3 is in sliding connection with the corresponding rotating groove 101, an adjusting rod 4 is hinged to the front side of each ball nut seat 3, a rotating rod 5 is hinged to the front end of each adjusting rod 4, two connecting rods B7 are fixedly connected between the two fixing rods 1 in a vertically symmetrical structure, a sliding groove 701 which is of a convex structure is formed in the rear side of a connecting rod B7 on the upper side, a plurality of sliding seats 8 are slidably connected in the sliding groove 701, hooks 9 are rotationally connected to the rear wall of each sliding seat 8, two rotating shafts 10 are arranged above the connecting rod B7 on the upper side, and a rotating handle 11 is arranged between the two rotating shafts 10, the outer end of the rotating shaft 10 is fixedly connected with a bevel gear A13, a protective net A15 is fixedly arranged in a cavity defined by the fixed rod 1, the adjusting rod 4 and the rotating rod 5 in a clearance fit manner, and a protective net B16 is fixedly arranged in a cavity defined by the fixed rod 1 and the connecting rod B7 in a clearance fit manner. The utility model discloses a articulate 9 couples on the scaffold frame, hold and change 12 clockwise rotations, change handle 11 drives bevel gear A13 rotation on the pivot 10, bevel gear A13 drives the lead screw 2 of being connected with bevel gear B14 and rotates, lead screw 2 drives 3 up movements of ball nut seat, ball nut seat 3 drives and adjusts 5 clockwise rotations of pole 4 articulated dwang, thereby make dwang 5 use dead lever 1 lower part to rotate as the centre of a circle, stretch out this device, form one and prevent weighing down the frame, prevent weighing down the effect for constructor on the scaffold frame provides construction appliances, improve construction's safety.
Specifically, the rear side of the lower end of each rotating rod 5 is hinged to the fixing rod 1, and the upper ends of the two rotating rods 5 are fixedly connected through a connecting rod A6. The ball nut 3 ascends to drive the adjusting rod 4 to move, so that the rotating rod 5 rotates by taking the lower end as the center of a circle, and an opening is formed between the upper end of the rotating rod 5 and the connecting rod B7 as well as between the upper end of the adjusting rod 4.
Furthermore, the rotating handle 11 is in an S-shaped structure, the rotating handle 11 is rotatably connected with a rotating handle 12, and two ends of the rotating handle 11 are fixedly connected with the inner end of the rotating shaft 10.
Further, the outer end of the rotating shaft 10 extends to the outside through the bevel gear a13 and is rotatably connected with the inner wall of the fixing rod 1.
Further, bevel gear A13 is in meshing engagement with bevel gear B14.
In addition, a protective net C17 is fixedly arranged in a cavity surrounded by the rotating rod 5 and the connecting rod A6 in a clearance fit manner.
The working principle is as follows: when the utility model is used, the scaffold is placed in the place where workers need to construct, the slide seat 8 which is connected with the slide groove 701 of the connecting rod B7 in a sliding way is adjusted, so that the hook 9 which is connected with the slide seat 8 in a rotating way is adapted to the current scaffold, the hook 9 is connected with the scaffold, the rotating handle 12 is held to rotate clockwise, the rotating handle 11 drives the bevel gear A13 on the rotating shaft 10 to rotate, the bevel gear A13 drives the screw rod 2 which is connected with the bevel gear B14 to rotate, because the ball nut seat 3 is connected with the screw rod 2 in a rotating way and is connected with the rotating groove 101 in a sliding way, the screw rod 2 rotates to drive the ball nut seat 3 to move upwards, the ball nut seat 3 drives the rear end of the adjusting rod 4 to rotate clockwise, the rotating rod 5 of the adjusting rod 4 is rotated, thereby the rotating rod 5 rotates clockwise by taking the lower end of the rotating rod 5 as the center of the circle, the rotating handle 2 makes the connecting rod A6 abut to the construction wall surface, because an opening is formed between the upper end of the rotating rod 5 and the connecting rod B7 and the adjusting rod 4, dead lever 1, adjust the cavity that clearance fit encloses between pole 4 and the dwang 5 and set firmly protection network A15, the cavity that clearance fit encloses between dead lever 1 and the connecting rod B7 sets firmly protection network B16, the cavity that clearance fit encloses between dwang 5 and the connecting rod A6 sets firmly protection network C17, thereby make this device form one top for open-ended triangle-shaped frame, can provide safe anti-falling measure when constructor constructs, reduce the construction hidden danger.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high anti-falling device for construction of security, includes that two of axial arrangement are dead lever (1) of L type structure, its characterized in that: the rotary groove (101) is formed in the fixed rod (1), the screw rod (2) is rotationally connected in the rotary groove (101), the upper end of the screw rod (2) penetrates through the fixed rod (1) and extends to the outer side, a bevel gear B (14) is fixedly connected with the fixed rod, a ball nut seat (3) is rotationally connected to the screw rod (2), the outer wall of the ball nut seat (3) is slidably connected with the rotary groove (101), an adjusting rod (4) is hinged to the front side of the ball nut seat (3), the front end of the adjusting rod (4) is hinged to a rotating rod (5), two connecting rods B (7) are fixedly connected between the fixed rods (1) in a vertically symmetrical structure, a sliding groove (701) in a convex structure is formed in the rear side of the connecting rod B (7) located on the upper side, a plurality of sliding seats (8) are slidably connected in the sliding groove (701), and a hook (9) is rotationally connected to the rear wall of each sliding seat (8), be located the upside connecting rod B (7) top is equipped with two pivot (10), two be equipped with turning handle (11) between pivot (10), pivot (10) outer end fixedly connected with bevel gear A (13), the cavity that clearance fit encloses between dead lever (1), regulation pole (4) and dwang (5) has set firmly protection network A (15), the cavity that clearance fit encloses between dead lever (1) and connecting rod B (7) has set firmly protection network B (16).
2. The anti-falling device for building construction with high safety as claimed in claim 1, wherein: dwang (5) lower extreme rear side is articulated with dead lever (1), and two connect fixedly through connecting rod A (6) between dwang (5) upper end.
3. The anti-falling device for building construction with high safety as claimed in claim 1, wherein: the rotating handle (11) is of an S-shaped structure, the rotating handle (11) is rotatably connected with a rotating handle (12), and two ends of the rotating handle (11) are fixedly connected with the inner end of the rotating shaft (10).
4. The anti-falling device for building construction with high safety as claimed in claim 1, wherein: the outer end of the rotating shaft (10) penetrates through the bevel gear A (13) to extend to the outer side and is rotationally connected with the inner wall of the fixing rod (1).
5. The anti-falling device for building construction with high safety as claimed in claim 1, wherein: the bevel gear A (13) is in meshed connection with the bevel gear B (14).
6. The anti-falling device for building construction with high safety as claimed in claim 2, wherein: and a protective net C (17) is fixedly arranged in a cavity enclosed by the rotating rod (5) and the connecting rod A (6) in a clearance fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926807.1U CN214329845U (en) | 2020-12-09 | 2020-12-09 | High-safety anti-falling device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926807.1U CN214329845U (en) | 2020-12-09 | 2020-12-09 | High-safety anti-falling device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214329845U true CN214329845U (en) | 2021-10-01 |
Family
ID=77898631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022926807.1U Expired - Fee Related CN214329845U (en) | 2020-12-09 | 2020-12-09 | High-safety anti-falling device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214329845U (en) |
-
2020
- 2020-12-09 CN CN202022926807.1U patent/CN214329845U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |