CN210713908U

CN210713908U - Anti-falling device for construction safety

Info

Publication number: CN210713908U
Application number: CN201921492242.1U
Authority: CN
Inventors: 齐红甲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-09
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to the technical field of construction safety, and discloses an anti-falling device for construction safety, which comprises two support columns, wherein the bottoms of the two support columns are fixedly connected with a movable wheel, the tops of the two support columns are fixedly connected with a fixed plate, one side of the two support columns opposite to the fixed plate is fixedly connected with a rope sleeve, one end of the rope sleeve, which is far away from the fixed plate, is fixedly connected with a tension rope, and a protective frame is fixedly connected between the two tension ropes; the top and the bottom of two support column left and right sides inner wall are fixedly connected with four first sleeves, two correspond first axis of rotation has been cup jointed between the first sleeve. The utility model discloses a set up fixed plate, fag end, pulling force rope, protective frame, backup pad, damping spring, guard plate, cross bracing piece and protection network, the effectual object of avoiding the high altitude to drop injures the construction worker by a crashing object, simultaneously through twice buffering for whole anti-falling device life is longer.

Description

Anti-falling device for construction safety

Technical Field

The utility model relates to a construction safety technical field specifically is an anti-falling device is used to construction safety.

Background

The construction is a production movement performed by people to construct various building products in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment. The method comprises the whole production process from construction preparation, earth breaking and engineering completion acceptance. In the process, construction preparation, construction organization design and management, earthwork engineering, blasting engineering, foundation engineering, reinforcing steel bar engineering, template engineering, scaffold engineering, concrete engineering, prestressed concrete engineering, masonry engineering, steel structure engineering, wood structure engineering, structure installation engineering and the like are carried out.

In the process of building construction, when a construction worker constructs a wall surface on the ground, because the building wall body can fall off objects sometimes, the anti-falling device for construction safety is needed to protect the personal safety of the construction worker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a safety device for construction safety.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the anti-falling device for construction safety comprises two support columns, wherein the bottoms of the two support columns are fixedly connected with movable wheels, the tops of the two support columns are fixedly connected with fixed plates, the opposite sides of the two fixed plates are fixedly connected with rope sleeves, one ends of the rope sleeves, far away from the fixed plates, are fixedly connected with pull ropes, and a protective frame is fixedly connected between the two pull ropes;

the top and the bottom of the inner walls of the left side and the right side of the two support columns are fixedly connected with four first sleeves, a first rotating shaft is sleeved between the two corresponding first sleeves, the surfaces of the two first rotating shafts are fixedly sleeved with driven gears, the middle part of the side wall of the support column is fixedly connected with a second sleeve, one end of the second sleeve, far away from the side wall of the support column, is sleeved with a second rotating shaft, the side surface of the support column is inlaid with a bearing, the inner ring of the bearing is fixedly sleeved with the surface of the second rotating shaft, one end of the second rotating shaft, far away from the second sleeve, is penetrated with the bearing and is fixedly connected with a turntable, the surface of the second rotating shaft is fixedly sleeved with a driving gear, the driving gear is in transmission connection with the two driven gears through a chain, the front surface of the chain is fixedly, two swing joint has the backup pad between the support column, the one end that the fixed block was kept away from to the bracing piece wear to establish the curb plate of support column and with backup pad fixed connection, a plurality of damping spring of top fixedly connected with of backup pad, damping spring keeps away from the one end fixedly connected with guard plate of backup pad.

In a further embodiment, a cross-shaped support rod is fixedly connected to the surface of the inner ring of the protection frame, and a protective net is fixedly connected between the cross-shaped support rod and the protection frame.

In a further embodiment, a rotating handle is fixedly connected to one side of the rotating disc away from the second rotating shaft, and the rotating handle is located at the center of the side face of the rotating disc.

In a further embodiment, the bottoms of the left side and the right side of the supporting column are fixedly connected with connecting blocks, and the middle parts of the connecting blocks are in threaded connection with positioning pins.

In a further embodiment, the two opposite sides of the supporting columns are provided with sliding grooves, the supporting rods penetrate through the sliding grooves, and the supporting rods slide in the sliding grooves.

In a further embodiment, a bolt is arranged on the surface of the turntable, and the turntable is fixedly connected with the support column through the bolt.

(III) advantageous effects

The utility model provides a safety in construction is with anti-falling device. The method has the following beneficial effects:

(1) this safety catch for construction safety, through setting up the fixed plate, the fag end, the pulling force rope, the protecting frame, a supporting plate, damping spring, the guard plate, cross bracing piece and protection network, when the object that drops in the high altitude gets off, the object strikes with the protection network, obtain the buffering under the elastic action of pulling force rope, then some less objects pass the surface that the protection network dropped the guard plate, the guard plate receives striking downstream this moment, and make damping spring compress, through damping spring's elastic action, make the further buffering that obtains of the less object that drops, thereby effectual object of avoiding the high altitude to drop injures construction worker by a crashing object, simultaneously through twice buffering, make whole safety catch life longer.

(2) The anti-falling device for construction safety is characterized in that a first sleeve, a first rotating shaft, a driven gear, a second sleeve, a second rotating shaft, a bearing, a turntable, a driving gear, a chain, a fixed block, a support rod, a support plate and a rotating handle are arranged, the turntable is driven to rotate together by the rotation of the rotating handle, the second rotating shaft is fixedly connected with the turntable, so the second rotating shaft is driven to rotate together by the rotation of the turntable, the driving gear is fixedly connected to the surface of the second rotating shaft, so the driving gear is driven to rotate together by the rotation of the second rotating shaft, the driving gear is in transmission connection with the driven gear through the chain, so the chain is driven to rotate together by the rotation of the driving gear, the fixed block is fixedly connected to the front of the chain and is driven to move up and down when the chain rotates, the, the turnplate is fixed with the supporting column through bolts, so that the height of the supporting plate can be conveniently adjusted, and construction workers with different heights can construct the bottom of the supporting plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the protection frame of the present invention.

[ description of reference ]

In the figure: the device comprises a support column 1, a movable wheel 2, a fixed plate 3, a rope sleeve 4, a tension rope 5, a protective frame 6, a first sleeve 7, a first rotating shaft 8, a driven gear 9, a second sleeve 10, a second rotating shaft 11, a bearing 12, a rotating disc 13, a driving gear 14, a chain 15, a fixed block 16, a supporting rod 17, a supporting plate 18, a damping spring 19, a protective plate 20, a cross-shaped supporting rod 21, a protective net 22, a rotating handle 23, a connecting block 24, a positioning pin 25 and a sliding groove 26.

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.

As shown in fig. 1-2, the utility model provides a technical solution: an anti-falling device for construction safety comprises two support columns 1, wherein the bottoms of the left side and the right side of each support column 1 are fixedly connected with a connecting block 24, the middle part of each connecting block 24 is in threaded connection with a positioning pin 25, the two support columns 1 are conveniently fixed on the ground by arranging the connecting blocks 24 and the positioning pins 25, the bottoms of the two support columns 1 are fixedly connected with movable wheels 2, the tops of the two support columns 1 are fixedly connected with fixed plates 3, one sides, opposite to the two fixed plates 3, of the two fixed plates 3 are fixedly connected with rope sleeves 4, one ends, far away from the fixed plates 3, of the rope sleeves 4 are fixedly connected with tension ropes 5, a protective frame 6 is fixedly connected between the two tension ropes 5, the surface of an inner ring of the protective frame 6 is fixedly;

the top and the bottom of the inner walls of the left side and the right side of two support columns 1 are fixedly connected with four first sleeves 7, a first rotating shaft 8 is sleeved between the two corresponding first sleeves 7, the surfaces of the two first rotating shafts 8 are fixedly sleeved with driven gears 9, the middle part of the side wall of each support column 1 is fixedly connected with a second sleeve 10, one end, far away from the side wall of each support column 1, of each second sleeve 10 is sleeved with a second rotating shaft 11, the side surface of each support column 1 is inlaid with a bearing 12, the inner ring of each bearing 12 is fixedly sleeved with the surface of each second rotating shaft 11, one end, far away from the second sleeve 10, of each second rotating shaft 11 is penetrated with the bearing 12 and is fixedly connected with a rotating disc 13, the surface of each rotating disc 13 is provided with bolts, the rotating disc 13 is fixedly connected with the support columns 1 through the bolts, one side, far away from the second rotating shafts, a driving gear 14 is fixedly sleeved on the surface of the second rotating shaft 11, the driving gear 14 is in transmission connection with two driven gears 9 through a chain 15, a fixed block 16 is fixedly connected to the front surface of the chain 15, a support rod 17 is fixedly connected to both opposite sides of the two fixed blocks 16, a support plate 18 is movably connected between the two support columns 1, one end, far away from the fixed block 16, of the support rod 17 penetrates through a side plate of each support column 1 and is fixedly connected with the support plate 18, a sliding groove 26 is formed in both opposite sides of the two support columns 1, the support rod 17 penetrates through the inside of the sliding groove 26, the support rod 17 slides in the sliding groove 26, the first sleeve 7, the first rotating shaft 8, the driven gear 9, the second sleeve 10, the second rotating shaft 11, the bearing 12, the turntable 13, the driving gear 14, the chain 15, the fixed blocks 16, the support rod 17, the support plate 18, because the second rotating shaft 11 is fixedly connected with the rotating disc 13, the rotating disc 13 rotates to drive the second rotating shaft 11 to rotate together, because the driving gear 14 is fixedly sleeved on the surface of the second rotating shaft 11, the rotation of the second rotating shaft 11 drives the driving gear 14 to rotate together, because the driving gear 14 is in transmission connection with the driven gear 9 through the chain 15, the rotation of the driving gear 14 drives the chain 15 to rotate together, because the fixing block 16 is fixedly connected with the front surface of the chain 15, the fixing block 16 is driven to move up and down when the chain 15 rotates, the supporting plate 18 is driven to move up and down together, after the height of the high supporting plate 18 is adjusted, the rotating disc 13 is fixed with the supporting column 1 through bolts, the height of the supporting plate 18 is conveniently adjusted, construction workers with different heights can construct at the bottom of the supporting plate 18, the top of the supporting plate, one end fixedly connected with guard plate 20 that backup pad 18 was kept away from to damping spring 19, through setting up fixed plate 3, fag end 4, pulling force rope 5, protective frame 6, backup pad 18, damping spring 19, guard plate 20, cross bracing piece 21 and protection network 22, when the object that drops at the high altitude gets off, the object strikes with protection network 22, obtain the buffering under the elastic action of pulling force rope 5, then some less objects pass the surface that protection network 22 dropped to guard plate 20, guard plate 20 receives the striking and removes downwards this moment, and make damping spring 19 compress, the elastic action through damping spring 19, make the further buffering that obtains of the less object that drops, thereby the effectual object that avoids the high altitude to drop injures construction worker, simultaneously through twice buffering, make whole anti-falling device life longer.

The working principle is as follows: when falling objects at high altitude, the objects collide with the protective net 22 and are buffered under the elastic action of the tension rope 5, then some smaller objects pass through the protective net 22 and fall onto the surface of the protective plate 20, at the moment, the protective plate 20 is impacted to move downwards and the damping spring 19 is compressed, the falling smaller objects are further buffered under the elastic action of the damping spring 19, so that the building workers are effectively prevented from being injured by the falling objects at high altitude, meanwhile, the service life of the whole anti-falling device is longer through twice buffering, meanwhile, the rotary table 13 is driven to rotate together through the rotation of the rotating handle 23, the second rotating shaft 11 is fixedly connected with the rotary table 13, the rotation of the rotary table 13 drives the second rotating shaft 11 to rotate together, and the driving gear 14 is fixedly sleeved on the surface of the second rotating shaft 11, so that the rotation of the second rotating shaft 11 drives the driving gear 14 to rotate together, because the driving gear 14 is connected with the driven gear 9 through the chain 15 in a transmission way, the chain 15 is driven to rotate by the rotation of the driving gear 14, the fixing block 16 is fixedly connected to the front face of the chain 15, the fixing block 16 is driven to move up and down when the chain 15 rotates, the supporting plate 18 is driven to move up and down together, after the height of the high supporting plate 18 is adjusted, the turntable 13 and the supporting column 1 are fixed through bolts, the height of the supporting plate 18 is conveniently adjusted, and construction workers with different heights can construct the bottom of the supporting plate 18.

To sum up, this anti-falling device is used to construction safety, through setting up fixed plate 3, the fag end 4, pulling force rope 5, protective frame 6, backup pad 18, damping spring 19, guard plate 20, cross bracing piece 21 and protection network 22, when the object that drops in the high altitude gets off, the object strikes with protection network 22, obtain the buffering under the elastic action of pulling force rope 5, then some less objects pass the surface that protection network 22 dropped to guard plate 20, guard plate 20 receives striking downstream this moment, and make damping spring 19 compress, through damping spring 19's elastic reaction, make the further buffering that obtains of the less object that drops, thereby the effectual object that avoids the high altitude to drop injures construction worker by a crashing object, through twice buffering simultaneously, make whole anti-falling device life longer.

Meanwhile, by arranging the first sleeve 7, the first rotating shaft 8, the driven gear 9, the second sleeve 10, the second rotating shaft 11, the bearing 12, the rotary table 13, the driving gear 14, the chain 15, the fixed block 16, the support rod 17, the support plate 18 and the rotating handle 23, the rotary table 13 is driven to rotate together by the rotation of the rotating handle 23, because the second rotating shaft 11 is fixedly connected with the rotary table 13, the second rotating shaft 11 is driven to rotate together by the rotation of the rotary table 13, because the driving gear 14 is fixedly sleeved on the surface of the second rotating shaft 11, the driving gear 14 is driven to rotate together by the rotation of the second rotating shaft 11, because the driving gear 14 is in transmission connection with the driven gear 9 through the chain 15, the chain 15 is driven to rotate together by the rotation of the driving gear 14, because the fixed block 16 is fixedly connected with the front face of the chain 15, the, thereby drive backup pad 18 and reciprocate together, after the height of adjustment high backup pad 18, fix carousel 13 and support column 1 with the bolt, consequently conveniently adjust the height of backup pad 18 to satisfy the construction workman of different heights and construct in the bottom of backup pad 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a safety in construction is with anti-falling device, includes two support columns (1), its characterized in that: the bottom parts of the two supporting columns (1) are fixedly connected with movable wheels (2), the top parts of the two supporting columns (1) are fixedly connected with fixed plates (3), one sides, opposite to the two fixed plates (3), of the two fixing plates are fixedly connected with rope sleeves (4), one ends, far away from the fixed plates (3), of the rope sleeves (4) are fixedly connected with pull ropes (5), and a protective frame (6) is fixedly connected between the two pull ropes (5);

the top and the bottom of the inner wall of the left side and the right side of the support column (1) are fixedly connected with four first sleeves (7), two corresponding first rotating shafts (8) are sleeved between the first sleeves (7), the surface of each first rotating shaft (8) is fixedly sleeved with a driven gear (9), the middle of the side wall of the support column (1) is fixedly connected with a second sleeve (10), one end, far away from the side wall of the support column (1), of each second sleeve (10) is sleeved with a second rotating shaft (11), the side face of the support column (1) is inlaid with a bearing (12), the inner ring of the bearing (12) is sleeved with the surface of the second rotating shaft (11), one end, far away from the second sleeve (10), of the second rotating shaft (11) penetrates through the bearing (12) and is fixedly connected with a turntable (13), the surface of the second rotating shaft (11) is sleeved with a driving gear (14), driving gear (14) are connected with two driven gear (9) transmissions through chain (15), the positive fixedly connected with fixed block (16) of chain (15), two equal fixedly connected with bracing piece (17) in one side that fixed block (16) are relative, two swing joint has backup pad (18) between support column (1), the curb plate of establishing support column (1) and with backup pad (18) fixed connection are worn to the one end that fixed block (16) were kept away from in bracing piece (17), a plurality of damping spring (19) of top fixedly connected with of backup pad (18), damping spring (19) keep away from one end fixedly connected with guard plate (20) of backup pad (18).

2. The fall preventing device for construction safety as claimed in claim 1, wherein: the inner ring surface of the protection frame (6) is fixedly connected with a cross-shaped supporting rod (21), and a protective net (22) is fixedly connected between the cross-shaped supporting rod (21) and the protection frame (6).

3. The fall preventing device for construction safety as claimed in claim 1, wherein: one side of the rotary table (13) far away from the second rotating shaft (11) is fixedly connected with a rotating handle (23), and the rotating handle (23) is positioned at the center of the side face of the rotary table (13).

4. The fall preventing device for construction safety as claimed in claim 1, wherein: the bottom fixedly connected with connecting block (24) of support column (1) left and right sides, the middle part threaded connection of connecting block (24) has locating pin (25).

5. The fall preventing device for construction safety as claimed in claim 1, wherein: two spout (26) have all been seted up to one side that support column (1) is relative, the inside of spout (26) is worn to locate by bracing piece (17), just bracing piece (17) slide in the inside of spout (26).

6. The fall preventing device for construction safety as claimed in claim 1, wherein: the surface of carousel (13) is provided with the bolt, just carousel (13) pass through bolt and support column (1) fixed connection.