CN114135091A - Double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device - Google Patents
Double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device Download PDFInfo
- Publication number
- CN114135091A CN114135091A CN202111516799.6A CN202111516799A CN114135091A CN 114135091 A CN114135091 A CN 114135091A CN 202111516799 A CN202111516799 A CN 202111516799A CN 114135091 A CN114135091 A CN 114135091A
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- falling
- pendulum
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- block
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention belongs to the technical field of attached lifting scaffold accessories and discloses a double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device, which solves the problem that the anti-falling device in the current market is composed of a single anti-falling pendulum block and a trigger pendulum block, so that a certain anti-falling effect can be achieved, but when the anti-falling device is installed on site, the phenomenon of overlarge gap deviation and triggering failure are easily caused; and the problems that the gap deviation is too small, the reset cannot be realized by gravity, the whole body is blocked when the device descends, and the safety is low easily occur; the anti-falling swing block is arranged in the middle of the upper guide seat piece through a rotating shaft; the anti-falling system has the advantages that the anti-falling is realized through the two-weight linkage of the anti-falling swing block and the anti-falling pendulum, so that the anti-falling is always carried out once no matter the anti-falling system is in ascending operation and descending operation, the anti-falling system is in an effective anti-falling state in real time, the anti-falling safety is greatly improved, and the safe wind test that the triggering failure is caused by the deviation of the gaps of part of anti-falling systems is thoroughly avoided.
Description
Technical Field
The invention relates to the technical field of attached lifting scaffold accessories, in particular to a double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device.
Background
The climbing frame is also called a lifting frame, is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type building plates; it can climb up or down along the building; this system makes the scaffold technology completely improved: firstly, the frame does not need to be turned over; and secondly, the dismounting and mounting process of the scaffold is eliminated, the scaffold is not limited by the height of a building, and manpower and materials are greatly saved.
The existing anti-falling devices in the market are all composed of a single anti-falling swinging block and a triggering swinging block, so that a certain anti-falling effect can be achieved, but when the anti-falling devices are installed on site, the phenomenon that the gap is too large to cause triggering failure easily occurs; and the clearance is easy to deviate too small, so that the resetting cannot be realized by gravity, the whole body is clamped when the device descends, and the safety is low.
Disclosure of Invention
The invention provides a double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device, which solves the problem that the anti-falling devices in the current market are all composed of a single anti-falling swinging block and a triggering swinging block, so that a certain anti-falling effect can be achieved, but when the anti-falling device is installed on site, the phenomenon that the gap is too large in deviation and the triggering is ineffective is easy to occur; and the problem that the clearance is too small to cause that the resetting can not be realized by gravity, the whole body is blocked when the device descends, and the safety is lower easily.
The technical scheme of the invention is realized as follows: the utility model provides a two prevent preventing weighing down pendulum formula gravity from restoring to throne coordinated type safety hook, includes the guide seat top plate, the guide seat top plate middle part is installed through the pivot and is prevented weighing down the pendulum piece, prevent weighing down pendulum piece bottom one side and articulate and have the trigger pendulum piece, the guide seat top plate middle part is located prevents weighing down the position department below the pendulum piece and installs through the bearing and prevents weighing down the pendulum, prevent weighing down pendulum one side and prevent weighing down and be connected with the pendulum piece pull rod between the pendulum piece bottom opposite side.
Preferably, an adjusting groove is formed in the middle of the swing block pull rod and is close to one end of the anti-falling pendulum, so that the position relation between the anti-falling swing block and the anti-falling pendulum can be adjusted conveniently.
Preferably, the middle part of the upper guide plate is fixed with a guide fixing piece above the anti-falling swing block so as to enhance the limiting effect of the anti-falling swing block, and the top of the guide fixing piece penetrates through the front end and the rear end to be provided with threaded holes for convenient installation.
Preferably, the lateral plates are installed on the front side and the rear side of the middle part of the upper guide plate, the guide rails are installed between the lateral plates, and the contact positions of the inner sides of the lateral plates and the guide rails are fixed with rollers, so that the upper guide plate can be normally used.
Preferably, the side panel includes a side panel main body and a side panel support, and the side panel support is fixed inside the side panel main body.
Preferably, the number of the rollers is four, and the four rollers are uniformly distributed on two sides of the upper sheet of the guide seat, so that friction is reduced, and the long-term use is facilitated.
Preferably, a return spring is connected between the top of the triggering swing block and one side of the bottom end of the anti-falling swing block, so that the position relation between the triggering swing block and the anti-falling swing block is kept, and the anti-falling swing block is more convenient to use.
Preferably, the upper part of the anti-falling pendulum is provided with a connecting block, the lower part of the anti-falling pendulum is provided with a semicircular plate, the weight of the semicircular plate is greater than that of the connecting block, and the weight of the semicircular plate is greater than that of the connecting block, so that the whole pendulum can be prevented from swinging in a bell shape.
The invention has the beneficial effects that: during the ascending process, the anti-falling pendulum block ascends to drive the anti-falling pendulum to rotate through the pendulum block pull rod, the anti-falling pendulum is automatically reset by the gravity of the anti-falling pendulum block, so that the anti-falling pendulum block is always in an anti-falling state, when the guide rail initially contacts the trigger pendulum block during the descending process, the anti-falling pendulum block is not moved and is in an effective anti-falling state, then the trigger pendulum block moves downwards along with the guide rail and drives the anti-falling pendulum block to rotate, the linkage anti-falling pendulum block is in the non-anti-falling state, the trigger pendulum block is released, the anti-falling pendulum block resets, the anti-falling pendulum block is in the effective anti-falling state due to the gravity, the anti-falling pendulum block is clamped into the anti-falling groove on the guide rail under the gravity effect, the anti-falling is always performed by one-falling through the linkage of the anti-falling pendulum block and the anti-falling pendulum block, no matter the ascending operation and the descending operation, the anti-falling is always performed by one-falling, the effective anti-falling state in real time, and the anti-falling safety is greatly improved, the safety wind test that part of the anti-falling system is triggered to fail due to gap deviation is thoroughly avoided.
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 present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a half sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the present invention mounted on a rail;
FIG. 5 is a side view of the present invention of FIG. 4;
FIG. 6 is a half sectional view taken along line B-B of FIG. 5 in accordance with the present invention.
In the figure: 1. the guide seat is provided with a sheet; 2. a guide holder fixing member; 3. the anti-falling swing block; 4. the anti-falling pendulum is arranged; 5. a swing block pull rod; 6. triggering the swinging block; 7. a side panel; 8. a roller; 9. a guide rail.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
In the embodiment, referring to fig. 1-3, a double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device comprises a guide seat upper plate 1, wherein an anti-falling pendulum block 3 is arranged in the middle of the guide seat upper plate 1 through a rotating shaft, one side of the bottom end of the anti-falling pendulum block 3 is hinged with a trigger pendulum block 6, an anti-falling pendulum 4 is arranged in the middle of the guide seat upper plate 1 and is positioned below the anti-falling pendulum block 3 through a bearing, a pendulum block pull rod 5 is connected between one side of the anti-falling pendulum 4 and the other side of the bottom end of the anti-falling pendulum block 3, the anti-falling pendulum block 3 is lifted up and drives the anti-falling pendulum 4 to rotate through the pendulum block pull rod 5 in the lifting process, the anti-falling pendulum 4 is automatically reset by the gravity of the anti-falling pendulum 4, so that the anti-falling pendulum 4 is always in an anti-falling state, when the anti-falling pendulum block 6 is contacted with the trigger pendulum block 6 at the beginning in the falling process, the anti-falling pendulum 4 is still in an effective anti-falling state, and then the trigger pendulum block 6 drives the pendulum block 3 to rotate, and the linkage anti-falling pendulum 4 is in an anti-falling state, the trigger pendulum block 6 is released, the anti-falling pendulum block 3 is reset, and the anti-falling pendulum 4 is in an effective anti-falling state due to the action of gravity.
Referring to fig. 1-6, an adjusting groove is formed in the middle of the swing block pull rod 5 at one end close to the anti-falling pendulum 4 so as to adjust the position relationship between the anti-falling swing block 3 and the anti-falling pendulum 4; a guide seat fixing piece 2 is fixed at the position, above the anti-falling swing block 3, in the middle of the guide seat upper piece 1 so as to enhance the limiting effect of the anti-falling swing block 3, and threaded holes are formed in the front end and the rear end of the top of the guide seat fixing piece 2 in a penetrating mode and are convenient to install; the front side and the rear side of the middle part of the guide seat upper piece 1 are respectively provided with a side piece 7, a guide rail 9 is arranged between the side pieces 7, and the contact positions of the inner sides of the side pieces 7 and the guide rail 9 are respectively fixed with a roller 8, so that the guide seat upper piece 1 can be normally used; the side piece 7 comprises a side piece main body and a side piece support, and the side piece support is fixed in the side piece main body; the number of the rollers 8 is four, and the four rollers 8 are uniformly distributed on two sides of the guide seat upper sheet 1, so that friction is reduced, and the long-term use is facilitated; a return spring is connected between the top of the trigger swing block 6 and one side of the bottom end of the anti-falling swing block 3, so that the position relation between the trigger swing block 6 and the anti-falling swing block 3 is kept, and the anti-falling swing block is more convenient to use; the upper part of the anti-falling pendulum 4 is provided with a connecting block, the lower part of the anti-falling pendulum 4 is provided with a semicircular plate, the weight of the semicircular plate is greater than that of the connecting block, and the weight of the semicircular plate is greater than that of the connecting block, so that the whole bell-shaped swing of the anti-falling pendulum 4 is favorably prevented.
The working principle is as follows: in the process of rising, the anti-falling pendulum block 3 rises and drives the anti-falling pendulum 4 to rotate through the pendulum block pull rod 5, the anti-falling pendulum 4 automatically resets by the self gravity, so that the anti-falling pendulum 4 is always in an anti-falling state, when the guide rail 9 initially contacts the trigger pendulum block 6 in the process of falling, the anti-falling pendulum 4 does not move and is in an effective anti-falling state, then the trigger pendulum block 6 moves downwards along with the guide rail 9 and drives the anti-falling pendulum block 3 to rotate, the linkage anti-falling pendulum block 4 is in an anti-falling state, the trigger pendulum block 6 is released, the anti-falling pendulum block 3 resets, the anti-falling pendulum 4 is in an effective anti-falling state due to the action of gravity, the anti-falling pendulum 4 is clamped into an anti-falling groove on the guide rail 9 under the action of gravity, and the anti-falling is prevented through the linkage of the anti-falling pendulum block 3 and the anti-falling pendulum block 4, no matter whether the rising operation or the falling operation is always performed, the anti-falling system is in an effective anti-falling state in real time, so that the anti-falling safety is greatly improved, and the safe wind test that part of the anti-falling system is triggered to fail due to gap deviation is thoroughly avoided.
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 (8)
1. The utility model provides a two prevent preventing weighing down pendulum formula gravity from restoring to throne coordinated type safety hook, includes guide seat upper segment (1), guide seat upper segment (1) middle part is installed through the pivot and is prevented weighing down pendulum piece (3), prevent weighing down pendulum piece (3) bottom one side and articulate and have trigger pendulum piece (6), its characterized in that, guide seat upper segment (1) middle part is located prevents weighing down pendulum piece (3) below position department and installs through the bearing and prevents weighing down pendulum (4), prevent weighing down pendulum (4) one side and prevent weighing down and be connected with pendulum piece pull rod (5) between pendulum piece (3) bottom opposite side.
2. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device as claimed in claim 1, wherein an adjusting groove is formed in the middle of the pendulum block pull rod (5) near one end of the anti-falling pendulum (4).
3. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 1, wherein a guide seat fixing piece (2) is fixed at a position, above the anti-falling pendulum block (3), in the middle of the guide seat upper piece (1), and threaded holes are formed in the top of the guide seat fixing piece (2) in a penetrating mode at the front end and the rear end.
4. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 1, wherein side pieces (7) are mounted on the front side and the rear side of the middle part of the guide seat upper piece (1), a guide rail (9) is mounted between the side pieces (7), and a roller (8) is fixed at the contact position of the inner side of each side piece (7) and the guide rail (9).
5. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 4, wherein the side piece (7) comprises a side piece main body and a side piece support, and the side piece support is fixed inside the side piece main body.
6. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 4, wherein the number of the rollers (8) is four, and four rollers (8) are uniformly distributed on two sides of the guide seat upper plate (1).
7. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 1, characterized in that a return spring is connected between the top of the triggering pendulum block (6) and one side of the bottom end of the anti-falling pendulum block (3).
8. The double-prevention anti-falling pendulum type gravity self-resetting linkage type anti-falling device according to claim 1, wherein the upper part of the anti-falling pendulum (4) is a connecting block, the lower part of the anti-falling pendulum (4) is a semicircular plate, and the weight of the semicircular plate is greater than that of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516799.6A CN114135091B (en) | 2021-12-13 | 2021-12-13 | Double-anti-falling pendulum gravity self-resetting linkage type falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111516799.6A CN114135091B (en) | 2021-12-13 | 2021-12-13 | Double-anti-falling pendulum gravity self-resetting linkage type falling protector |
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| CN114135091A true CN114135091A (en) | 2022-03-04 |
| CN114135091B CN114135091B (en) | 2023-05-09 |
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| CN114135091B (en) | 2023-05-09 |
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