CN211513196U

CN211513196U - Utensil falling prevention device for portable high-altitude operation

Info

Publication number: CN211513196U
Application number: CN201922423693.6U
Authority: CN
Inventors: 张加科; 张�杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-18
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a utensil falling prevention device for portable high altitude construction, including the mobile jib, its characterized in that, mobile jib upper end be equipped with an at least main safety rope, the mobile jib on the cover be equipped with can follow the mobile jib slide bracket of activity from top to bottom, the slide bracket on be connected with a plurality of folding support skeleton subassemblies, a plurality of support skeleton subassemblies be circumference and distribute around the slide bracket, the bottom of mobile jib be equipped with the high strength protection network, the high strength protection network cladding in the outside of support skeleton subassembly, one side of high strength protection network be the rectangle limit, the during operation rectangle limit and wall laminating. The utility model discloses the unexpected injury that the apparatus caused when can prevent outdoor high altitude construction falls.

Description

Utensil falling prevention device for portable high-altitude operation

Technical Field

The utility model belongs to the technical field of high altitude construction equipment, a prevent utensil falling device is related to, especially, relate to a portable high altitude construction prevents utensil falling device.

Background

Along with the development of cities, high-rise buildings are more and more, and high-altitude objects throwing and falling have recently attracted wide attention. The high altitude throwing and falling object mainly refers to the artificial throwing object, the self falling object, the hanging and placing falling object and the like of a high-rise building. The high-altitude object throwing and falling easily cause huge damage and harm to people and objects on the ground, the high-altitude object throwing is dangerous, and the danger is larger no matter what the objects are in size and the higher the floor is. For the high-altitude operation personnel, the protection devices for high-altitude operation in the market only serve as the protection for people, and generally only comprise two types, namely safety belts and safety ropes. The device is not protected during the construction process of outdoor personnel, and accidents caused by accidental falling of small-sized instruments cannot be prevented.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a utensil falling prevention device of portable high altitude construction, the unexpected injury that the apparatus caused when can preventing outdoor high altitude construction falls.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this utensil fall preventer of portable high altitude construction, including the mobile jib, its characterized in that, mobile jib upper end be equipped with an at least main safety rope, the mobile jib on the cover be equipped with can follow the mobile jib slide bracket of activity from top to bottom, the slide bracket on be connected with a plurality of folding support skeleton subassemblies, a plurality of support skeleton subassemblies be circumference and distribute around the slide bracket, the bottom of mobile jib be equipped with the high strength protection network, the high strength protection network cladding in the outside of support skeleton subassembly, one side of high strength protection network be the rectangle limit, the during operation rectangle limit and wall laminating.

As preferred, folding support skeleton subassembly include with sliding seat articulated first branch, the lower part of first branch articulated have second branch, the other end of second branch be connected with the central support ring of mobile jib bottom, the end of first branch articulated with the one end of third branch, the other end of third branch articulated with the one end of fourth branch, the other end of fourth branch and the edge fixed connection of high strength protection network, first branch, third branch and fourth branch between be equipped with supporting component.

Preferably, the supporting component includes one end in first branch lower part articulated fifth branch, the fifth branch other end articulated with the one end of sixth branch, the other end of sixth branch and one side that third branch is close to the mobile jib articulated, the lower part of sixth branch articulated with the one end of seventh branch, the other end of seventh branch articulated with the one end of eighth branch, the other end of eighth branch articulated with one side that the mobile jib was kept away from to third branch, the one end of eighth branch and ninth branch articulated, the other end of ninth branch with the middle part of fourth branch articulated.

Preferably, the fourth supporting rod is connected with a reinforcing rope, and the other end of the reinforcing rope is connected with the sliding seat.

Preferably, the upper portion of sliding seat be equipped with first solid fixed ring, strengthen the rope and be connected with first solid fixed ring, the lower part of sliding seat be equipped with the solid fixed ring of second, first branch be connected with the solid fixed ring of second.

Preferably, the lower part of the main rod is provided with a lower dead point fixing limiting ring, and the middle part and the upper part of the main rod are both provided with a limiting fixing component.

Preferably, spacing fixed subassembly including inlay the button of unblanking in locating the mobile jib, unblanking button and mobile jib inner wall between be equipped with the spring, unblanking button one side be equipped with one-way locking plate, the button of unblanking pass through the link rod with one-way locking plate be connected, the link rod set up in the mobile jib in.

Preferably, the one-way locking plate include arcwall face and locking plane, the locking plane that is located the one-way locking plate on mobile jib upper portion sets up, the locking plane that is located the one-way locking plate at mobile jib middle part sets up down.

Preferably, at least one auxiliary safety rope is fixedly connected to the rectangular edge of the high-strength protective net, and the auxiliary safety rope is arranged in the middle of the rectangular edge.

Preferably, the upper end of the main rod is provided with a safety rope fixing seat, and the main safety rope is fixedly connected with the safety rope fixing seat.

Compared with the prior art, the utility model has the advantages of:

1. the high-strength protective net is arranged at the bottom of the main rod, so that accidents caused by falling of practical instruments in the hands of workers working at heights can be prevented;

2. the equipment can be conveniently fixed on the outer wall surface of the high-altitude operation through the main safety rope and the auxiliary safety rope, and one side, close to the wall surface, of the high-strength protective net is a rectangular side, so that the equipment can be more stably attached to the outer wall surface when in work and use, and the influence of the equipment shaking on construction is prevented;

3. the sliding seat is arranged on the main rod, and the sliding seat can drive the support framework component to move in a telescopic manner, so that the contraction of the high-strength protective net is controlled, the equipment can be conveniently stored under the condition that the equipment is not used, and the space occupied by the equipment is reduced;

4. be equipped with the fixed spacing ring of lower dead center and spacing fixed subassembly on the mobile jib, can guarantee that equipment keeps this original state when work or the state of accomodating, has improved the practicality of equipment.

Drawings

Fig. 1 is a front view of the portable high-altitude operation fall preventer.

Fig. 2 is a sectional view of the portable high-altitude operation falling prevention device provided by the utility model.

Fig. 3 is a schematic drawing of the folding state of the portable falling-prevention device for working high above the ground.

FIG. 4 is a plan view of the portable falling prevention device for working high above the ground

Fig. 5 is a schematic structural view of the limiting fixing component of the portable high-altitude operation fall preventer.

In the figure, a main rod 1, a main safety rope 2, a sliding seat 3, a supporting framework component 4, a high-strength protective net 5, a rectangular edge 6, a central supporting ring 7, a first supporting rod 41, a second supporting rod 42, a third supporting rod 43, a fourth supporting rod 44, a supporting component 4a, a fifth supporting rod 45, a sixth supporting rod 46, a seventh supporting rod 47, an eighth supporting rod 48, a ninth supporting rod 49, a reinforcing rope 8, a first fixing ring 31, a second fixing ring 32, a lower dead point fixing limiting ring 9, a limiting fixing component 10, an unlocking button 101, a spring 102, a one-way locking plate 103, a connecting rod 104, an arc-shaped surface 105, a locking plane 106, an auxiliary safety rope 11, a safety rope fixing seat 21 and an edge reinforcing rib 12.

Detailed Description

As shown in fig. 1-5, the utility model discloses a mobile jib 1, mobile jib 1 upper end is equipped with at least one main safety rope 2, mobile jib 1 upper end is equipped with safety rope fixing base 21, main safety rope 2 and safety rope fixing base 21 fixed connection, the cover is equipped with the sliding seat 3 that can follow mobile jib 1 activity from top to bottom on the mobile jib 1, be connected with a plurality of folding support skeleton subassemblies 4 on the sliding seat 3, a plurality of support skeleton subassemblies 4 are circumference and distribute around sliding seat 3, the bottom of mobile jib 1 is equipped with high strength protection network 5, high strength protection network 5 cladding is in the outside of support skeleton subassembly 4, one side of high strength protection network 5 is rectangle limit 6, during operation rectangle limit 6 and wall laminating, fixedly connected with at least one vice safety rope 11 on rectangle limit 6 of high strength protection network 5, vice safety rope 11 sets up in the middle part on rectangle limit 6. Through main safety rope and vice safety rope can be convenient fix equipment on high altitude construction's outer wall, and one side that the high strength protection network is close to the wall is the rectangle limit for equipment can be more stable paste when work is used and lean on outer wall, prevent that equipment from rocking and bring the influence for the construction.

The high-strength protective net 5 in the scheme mainly uses synthetic fibers as main materials and is woven into a fine net shape. The device is made into an inverted umbrella-shaped protective device which is turned over along the edge, one side of the protective device is semicircular, the other side of the protective device is a rectangular side 6, and the rectangular side 6 can be abutted against a wall body by utilizing the gravity of the device. The main rod 1 is made of high-strength alloy materials and is wear-resistant and impact-resistant. When the umbrella is used, the umbrella can be opened like an umbrella, the main safety rope and the auxiliary safety rope are respectively fixed at indoor reliable fixing points, and hook bodies can be arranged on the main safety rope and the auxiliary safety rope, so that the umbrella is convenient to fixedly install in working. Vice safety rope 11 sets up in the center side on rectangle limit 6, and the specific quantity of main and vice safety rope can install additional as required, and the outside of high strength protection network 5 is equipped with border strengthening rib 12, and vice safety rope links to each other with border strengthening rib 12, increases the security. When the small-sized device falls, the main safety rope 2 and the high-strength protective net 5 are used as the main parts, and the support framework component 4 is not damaged. When the weight is dropped and the support frame assembly 4 is not sufficiently supported, the auxiliary safety rope 11 is tightened, and the auxiliary safety rope 11 and the high-strength protection net 5 form a bag shape. That is, the supporting framework component 4 and the high-strength protective net 5 have certain strength when being connected, and when falling objects are small, the supporting framework component 4 and the high-strength protective net 5 directly serve as protection. When the object is large and the impact force exceeds the strength of the supporting rod, the high-strength protective net 5 is separated from the supporting framework component 4, but the edge reinforcing ribs, the auxiliary safety ropes, the main safety ropes and the supporting framework component 4 form a bagged protective layer to serve as secondary protection, so that the falling object can be caught in a short distance, and the falling object is prevented from falling in the high altitude.

Specifically, the foldable supporting framework assembly 4 comprises a first supporting rod 41 hinged to the sliding seat 3, a second supporting rod 42 is hinged to the lower portion of the first supporting rod 41, the other end of the second supporting rod 42 is connected to the central supporting ring 7 at the bottom of the main rod 1, the end of the first supporting rod 41 is hinged to one end of a third supporting rod 43, the other end of the third supporting rod 43 is hinged to one end of a fourth supporting rod 44, the other end of the fourth supporting rod 44 is fixedly connected to the edge of the high-strength protective net 5, and the connection strength is much higher than that of other connecting points, a supporting assembly 4a is arranged between the first supporting rod 41, the third supporting rod 43 and the fourth supporting rod 44, the supporting assembly 4a comprises a fifth supporting rod 45 with one end hinged to the lower portion of the first supporting rod 41, the other end of the fifth supporting rod 45 is hinged to one end of a sixth supporting rod 46, and the other end of the sixth supporting rod 46, the lower part of the sixth strut 46 is hinged with one end of the seventh strut 47, the other end of the seventh strut 47 is hinged with one end of the eighth strut 48, the other end of the eighth strut is hinged with one side of the third strut 43 far away from the main rod 1, the eighth strut 48 is hinged with one end of the ninth strut 49, and the other end of the ninth strut is hinged with the middle part of the fourth strut 44.

When the equipment is folded, the supporting rods are folded to form a state of being basically in a straight line, so that the occupied volume of the equipment is reduced when the equipment is folded; when the device is unfolded, the high-strength protection net 5 is unfolded by the first support bar 41, the third support bar 43 and the fourth support bar 44, wherein the first support bar 41 is in an inclined state, the third support bar 43 is in a horizontal state, the fourth support bar 44 is in an upward inclined state and turns up the edge of the high-strength protection net 5 to form a wrapped state, and the second support bar 42 supports the first support bar 41. When equipment expandes simultaneously, sixth branch and eighth branch are in basic vertical state, and fifth branch 45, seventh branch 47 and ninth branch 49 are horizontal slope setting, and then play the effect of supplementary fixed stay, have improved equipment job stabilization nature.

Specifically, be connected with on the fourth branch 44 and strengthen rope 8, strengthen the other end of rope 8 and be connected with sliding seat 3, the upper portion of sliding seat 3 is equipped with first solid fixed ring 31, strengthens rope 8 and is connected with first solid fixed ring 31, and the lower part of sliding seat 3 is equipped with the solid fixed ring 32 of second, and first branch 41 is connected with the solid fixed ring 32 of second. The reinforcing rope 8 in the scheme can be an elastic rope, so that the high-strength protective net 5 of the equipment in the unfolding state is in a tight state, and meanwhile, the equipment is convenient to fold.

Specifically, mobile jib 1's lower part is equipped with the fixed spacing ring 9 of lower dead center, mobile jib middle part and upper portion all are equipped with spacing fixed subassembly 10, spacing fixed subassembly 10 is including inlaying the button 101 of unblanking in locating mobile jib 1, be equipped with spring 102 between button 101 of unblanking and the 1 inner wall of mobile jib, button 101 one side of unblanking is equipped with one-way locking plate 103, the button 101 of unblanking is connected with one-way locking plate 103 through link rod 104, link rod 104 sets up in mobile jib 1, one-way locking plate 103 includes arcwall face 105 and locking plane 106, the locking plane 106 that is located one-way locking plate 103 on mobile jib 1 upper portion sets up, the locking plane 106 that is located. When the device is folded, the locking plane 106 of the one-way locking plate 103 is positioned below the sliding seat 3, so that the sliding seat 3 can be prevented from sliding downwards; when the equipment is unfolded, the locking plane 106 of the one-way locking plate 103 is positioned above the sliding seat 3, so that the sliding seat 3 can be prevented from sliding upwards, and the limiting effect is achieved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the main rod 1, the main safety rope 2, the sliding seat 3, the supporting skeleton assembly 4, the high-strength protection net 5, the rectangular side 6, the central supporting ring 7, the first supporting rod 41, the second supporting rod 42, the third supporting rod 43, the fourth supporting rod 44, the supporting assembly 4a, the fifth supporting rod 45, the sixth supporting rod 46, the seventh supporting rod 47, the eighth supporting rod 48, the ninth supporting rod 49, the reinforcing rope 8, the first fixing ring 31, the second fixing ring 32, the bottom dead center fixing limiting ring 9, the limiting fixing assembly 10, the unlocking button 101, the spring 102, the one-way locking piece 103, the link rod 104, the arc-shaped surface 105, the locking plane 106, the auxiliary safety rope 11, and the safety rope fixing seat 21 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a portable high altitude construction prevents utensil falling device, includes mobile jib (1), its characterized in that, mobile jib (1) upper end be equipped with an at least main safety rope (2), mobile jib (1) go up the cover and be equipped with sliding seat (3) that can follow mobile jib (1) activity from top to bottom, sliding seat (3) on be connected with a plurality of folding support skeleton subassemblies (4), a plurality of support skeleton subassemblies (4) be circumference and distribute around sliding seat (3), the bottom of mobile jib (1) be equipped with high strength protection network (5), high strength protection network (5) cladding in the outside of support skeleton subassembly (4), one side of high strength protection network (5) be rectangle limit (6), the during operation rectangle limit (6) and wall laminating.

2. The portable aerial work fall preventer according to claim 1, wherein: folding support skeleton subassembly (4) include with sliding seat (3) articulated first branch (41), the lower part of first branch (41) articulate there is second branch (42), the other end of second branch (42) be connected with central support ring (7) of mobile jib (1) bottom, the end of first branch (41) articulated with the one end of third branch (43), the other end of third branch (43) articulated with the one end of fourth branch (44), the other end of fourth branch (44) and the marginal fixed connection of high strength protection network (5), first branch (41), third branch (43) and fourth branch (44) between be equipped with supporting component (4 a).

3. The portable aerial work fall preventer according to claim 2, wherein: support assembly (4a) include one end in first branch (41) lower part articulated fifth branch (45), the one end of the fifth branch (45) other end and sixth branch (46) articulated, the other end of sixth branch (46) and third branch (43) be close to one side of mobile jib (1) articulated, the lower part of sixth branch (46) articulated with the one end of seventh branch (47), the other end of seventh branch (47) articulated with the one end of eighth branch (48), the other end of eighth branch articulated with one side that mobile jib (1) was kept away from to third branch (43), the one end of eighth branch (48) and ninth branch (49) articulated, the other end of ninth branch with the middle part of fourth branch (44) articulated.

4. The portable aerial work fall preventer according to claim 2, wherein: the fourth supporting rod (44) is connected with a reinforcing rope (8), and the other end of the reinforcing rope (8) is connected with the sliding seat (3).

5. The portable aerial work fall preventer according to claim 4, wherein: the upper portion of sliding seat (3) be equipped with first solid fixed ring (31), strengthen rope (8) and be connected with first solid fixed ring (31), the lower part of sliding seat (3) be equipped with solid fixed ring of second (32), first branch (41) be connected with solid fixed ring of second (32).

6. The portable aerial work fall preventer according to claim 1, wherein: the lower part of mobile jib (1) be equipped with lower dead center fixed limit ring (9), mobile jib middle part and upper portion all be equipped with spacing fixed subassembly (10).

7. The portable aerial work fall preventer according to claim 6, wherein: spacing fixed subassembly (10) including inlaying the button of unblanking (101) of locating in mobile jib (1), the button of unblanking (101) and mobile jib (1) inner wall between be equipped with spring (102), the button of unblanking (101) one side be equipped with one-way locking plate (103), the button of unblanking (101) through link rod (104) with one-way locking plate (103) be connected, link rod (104) set up in mobile jib (1) in.

8. The portable aerial work fall arrestor of claim 7, wherein: one-way locking plate (103) include arcwall face (105) and locking plane (106), the locking plane (106) that is located one-way locking plate (103) on mobile jib (1) upper portion sets up, the locking plane (106) that is located one-way locking plate (103) at mobile jib (1) middle part sets up down.

9. The portable aerial work fall preventer according to claim 1, wherein: the safety protection net is characterized in that at least one auxiliary safety rope (11) is fixedly connected to the rectangular side (6) of the high-strength protection net (5), and the auxiliary safety rope (11) is arranged in the middle of the rectangular side (6).

10. The portable aerial work fall preventer according to claim 1, wherein: the safety rope is characterized in that a safety rope fixing seat (21) is arranged at the upper end of the main rod (1), and the main safety rope (2) is fixedly connected with the safety rope fixing seat (21).