CN215484834U - Anti-falling device for building construction - Google Patents
Anti-falling device for building construction Download PDFInfo
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- CN215484834U CN215484834U CN202121982479.5U CN202121982479U CN215484834U CN 215484834 U CN215484834 U CN 215484834U CN 202121982479 U CN202121982479 U CN 202121982479U CN 215484834 U CN215484834 U CN 215484834U
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Abstract
The utility model provides an anti-falling device for building construction. The winding drum comprises a housing, the inside of casing is rotated and is had the reel, and is provided with the safety rope on the reel, the reel is fixed with first gear, the both sides of inner wall bottom of the casing all are fixed with the fixed block, and rotate on the fixed block and have the connecting block, and be fixed with the axostylus axostyle on the connecting block, and be fixed with the second gear with first gear looks adaptation on the axostylus axostyle, be fixed with the dog on the fixed block, and be provided with the spring between dog and the connecting block, it has the gyro wheel to rotate on the axostylus axostyle, and the gyro wheel is connected with the safety rope transmission, be provided with the spring book between the inside of reel and the inner wall of casing. The anti-falling device for building construction provided by the utility model solves the problems that the existing anti-falling device uses the brake teeth to be matched with the brake block, the brake structure is single, the brake block is easy to deform, and the emergency locking function fails, so that potential safety hazards exist.
Description
Technical Field
The utility model relates to the field of falling protectors, in particular to a falling prevention device for building construction.
Background
At present, the construction must be dressed safety equipment operation and construction to the construction, avoid falling and turn into the accident, when the eminence operation, personnel can be equipped with the safety hook that includes a safety belt more, with the safety hook rigid coupling on a support, and the safety belt is on one's body of personnel, to prevent that personnel from continuing to fall, and then ensure that the current safety hook of personnel uses braking tooth and braking block cooperation, braking structure singleness, and lead to the braking block deformation easily, make the situation of the effect inefficacy of urgent locking, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-falling device for building construction, which solves the problems that the existing anti-falling device uses brake teeth to be matched with a brake block, the brake structure is single, the brake block is easy to deform, the emergency locking function fails, and potential safety hazards exist.
In order to solve the technical problem, the anti-falling device for building construction provided by the utility model comprises a machine shell, wherein a winding drum rotates in the machine shell, a safety rope is arranged on the winding drum, and a first gear is fixed on the winding drum;
the two sides of the bottom of the inner wall of the machine shell are fixed with fixing blocks, the fixing blocks are provided with connecting blocks in a rotating mode, shaft rods are fixed on the connecting blocks, second gears matched with the first gears are fixed on the shaft rods, stop blocks are fixed on the fixing blocks, and springs are arranged between the stop blocks and the connecting blocks.
Preferably, the shaft lever is provided with a roller in a rotating manner, and the roller is in transmission connection with the safety rope.
Preferably, a spring coil is arranged between the interior of the winding drum and the inner wall of the casing.
Preferably, the inner wall of the casing is provided with a positioning wheel, and the positioning wheel is in transmission connection with the safety rope.
Preferably, a lock catch is arranged at the top of the machine shell.
Preferably, the bottom of the casing is provided with an opening corresponding to the safety rope.
Compared with the prior art, the anti-falling device for building construction provided by the utility model has the following beneficial effects:
the utility model provides an anti-falling device for building construction, when the falling speed is too high, the rope outlet speed of a safety rope can drive a winding drum and a roller clamping block to rotate, so that the friction force on a movable winding drum and a roller is increased instantly, the roller is subjected to larger pulling force of the safety rope, the roller drives a connecting block to rotate through a shaft lever, and the problems that the existing anti-falling device is matched with a brake block by using brake teeth, the brake structure is single, the brake block is easy to deform, the emergency locking effect is ineffective, and potential safety hazards exist are solved.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a fall protection device for building construction according to the present invention;
fig. 2 is a side view of the second gear.
Reference numbers in the figures: 1. casing, 2, reel, 3, safety rope, 4, first gear, 5, fixed block, 6, connecting block, 7, axostylus axostyle, 8, dog, 9, spring, 10, gyro wheel, 11, locating wheel, 12, hasp, 13, second gear.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1-2, an anti-falling device for building construction includes a housing 1, a winding drum 2 rotating inside the housing 1, a safety rope 3 disposed on the winding drum 2, and a first gear 4 fixed on the winding drum 2;
the two sides of the bottom of the inner wall of the machine shell 1 are both fixed with fixed blocks 5, the fixed blocks 5 are provided with connecting blocks 6 in a rotating mode, the connecting blocks 6 are fixed with shaft rods 7, the shaft rods 7 are fixed with second gears 13 matched with the first gears 4, the fixed blocks 5 are fixed with stop blocks 8, and springs 9 are arranged between the stop blocks 8 and the connecting blocks 6.
As shown in figure 2, the shaft lever 7 of the utility model is provided with a roller 10 in a rotating way, and the roller 10 is in transmission connection with the safety rope 3.
A spring roll is arranged between the interior of the winding drum 2 and the inner wall of the machine shell 1, so that the safety rope 3 can be wound conveniently, a positioning wheel 11 is arranged on the inner wall of the machine shell 1, and the positioning wheel 11 is in transmission connection with the safety rope 3 to play a positioning role.
As shown in fig. 1, the top of the casing 1 of the present invention is provided with a latch 12, the latch 12 is fixed, and the bottom of the casing 1 is provided with an opening corresponding to the safety rope 3.
The working principle of the anti-falling device for building construction provided by the utility model is as follows: fix through hasp 12, fix the one end of safety rope 3 on the safety belt simultaneously, when the falling speed was too fast, safety rope 3's play rope speed can drive reel 2 and gyro wheel 10 clamp splice and rotate, can make the frictional force that reel 2 and gyro wheel 10 received increase in the twinkling of an eye, make gyro wheel 10 receive safety rope 3's great pulling force, gyro wheel 10 drives connecting block 6 through axostylus axostyle 7 and takes place to rotate, it is fixed with first gear contact and joint to make two second gears 13, prevent that reel 2 from continuing to rotate, safety rope 3 is as long as receive the pulling force simultaneously, second gear 13 will be fastened with first gear will the joint more, safety factor is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The anti-falling device for building construction is characterized by comprising a machine shell (1), wherein a winding drum (2) rotates in the machine shell (1), a safety rope (3) is arranged on the winding drum (2), and a first gear (4) is fixed on the winding drum (2);
both sides of casing (1) inner wall bottom all are fixed with fixed block (5), and rotate on fixed block (5) and have connecting block (6), and are fixed with axostylus axostyle (7) on connecting block (6), and are fixed with second gear (13) with first gear (4) looks adaptation on axostylus axostyle (7), be fixed with dog (8) on fixed block (5), and be provided with spring (9) between dog (8) and connecting block (6).
2. The anti-falling device for building construction according to claim 1, wherein the shaft lever (7) is provided with a roller (10) in a rotating manner, and the roller (10) is in transmission connection with the safety rope (3).
3. The fall preventing device for building construction according to claim 1, wherein a spring coil is arranged between the interior of the winding drum (2) and the inner wall of the casing (1).
4. The anti-falling device for building construction according to claim 1, wherein the inner wall of the machine shell (1) is provided with a positioning wheel (11), and the positioning wheel (11) is in transmission connection with the safety rope (3).
5. The anti-falling device for building construction according to claim 4, characterized in that the top of the machine shell (1) is provided with a lock catch (12).
6. The anti-falling device for building construction according to claim 1, wherein the bottom of the casing (1) is provided with an opening corresponding to the safety rope (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982479.5U CN215484834U (en) | 2021-08-23 | 2021-08-23 | Anti-falling device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121982479.5U CN215484834U (en) | 2021-08-23 | 2021-08-23 | Anti-falling device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484834U true CN215484834U (en) | 2022-01-11 |
Family
ID=79764153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121982479.5U Active CN215484834U (en) | 2021-08-23 | 2021-08-23 | Anti-falling device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484834U (en) |
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2021
- 2021-08-23 CN CN202121982479.5U patent/CN215484834U/en active Active
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