CN210152197U

CN210152197U - Outer wall scaffold

Info

Publication number: CN210152197U
Application number: CN201920810941.XU
Authority: CN
Inventors: 彭磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-17
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an external wall scaffold in the technical field of scaffolds, universal wheels are arranged at the bottom of a support frame, second reinforcing connecting rods are arranged above first reinforcing connecting rods in a crossed manner, the top of the support frame is connected with a support plate, fixed frames are vertically and fixedly arranged at the left side and the right side of the top surface of the support plate, one end of a lower transmission shaft is fixedly connected with a rotating rod, the lower belt pulley is connected with an upper belt pulley through a transmission belt, an upper transmission shaft is fixedly inserted on the upper belt pulley, a lifting rope is wound on a rope collecting wheel, one end of the lifting rope is connected with a rope groove arranged on a guide rod, two fixing parts are arranged on the outer wall of the guide rod, and a protective net is arranged between the guide rods, the utility model has the risk of preventing building accessories and tools from falling down in time, the safety of workers and pedestrians at, the safety is high.

Description

Outer wall scaffold

Technical Field

The utility model relates to a scaffold technical field specifically is outer wall scaffold.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

Most of scaffolds are designed and installed in a multi-layer mode, so that when workers on different layers operate, building accessories may fall off improperly or accidentally, if falling of the accessories cannot be prevented timely, workers on the lower layer may be injured by crashing, and dangerous accidents are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer wall scaffold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the outer wall scaffold comprises a support frame, universal wheels are arranged at the bottom of the support frame, first reinforcing connecting rods are arranged between supports of the support frame, second reinforcing connecting rods are arranged above the first reinforcing connecting rods in a crossed mode, the top of the support frame is connected with a support plate, fixing frames are vertically and fixedly arranged on the left side and the right side of the top surface of the support plate, a driving motor is arranged on the side wall of the fixing frame on the right side, an output shaft of the driving motor is connected with a lower belt pulley, a lower transmission shaft is fixedly inserted on the lower belt pulley, one end of the lower transmission shaft is fixedly connected with a rotating rod, guide rods are arranged at two ends of the rotating rod, the lower belt pulley is connected with an upper belt pulley through a transmission belt, an upper transmission shaft is fixedly inserted on the upper belt pulley, and two rope collecting wheels, the rope collecting wheel is wound with a lifting rope, one end of the lifting rope is connected with a rope groove formed in the guide rods, two fixing pieces are arranged on the outer walls of the two guide rods, and a protection net is arranged between the guide rods.

Further, guide bar one end is provided with integrated into one piece's arc fixed plate, the mutual adaptation of arc fixed plate and dwang, just run through on the arc fixed plate and be provided with two fastening bolt, set up the bolt hole with fastening bolt looks adaptation on the dwang.

Further, the mounting is including the fixed cover of locating the guide bar outer wall, fixed cover and fixed plate fixed connection, the fixed plate is connected to the upper plate through the axis of rotation that runs through its inner chamber, just fixed plate lateral wall fixedly connected with lower plate, be provided with lock nut on the upper plate, just be close to one end on the upper plate and evenly be provided with the pothook, set up the spacing hole that corresponds with the pothook position on the lower plate.

Further, the length of the lifting rope is equal to the arc length of the rotating path of the guide rod, the diameter of the rope collecting wheel is the same as that of the upper belt pulley, and the rotating directions of the rope collecting wheel and the upper belt pulley are the same.

Further, the fixed frame lateral wall is provided with a groove matched with the guide rods, the guide rods are connected through connecting rods, and the fixed frame lateral wall is provided with a switch electrically connected with the driving motor.

Furthermore, the lateral wall of support frame is provided with the hand staircase, be provided with the antiskid cover on the branch of hand staircase.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design, when the workman carries out the operation on the scaffold frame, start driving motor, rotate through belt pulley and drive belt synchronous drive dwang and receipts rope sheave, the dwang drives the guide bar and rotates, thereby make the protecting net expand to one side of support frame, like this when the workman leads to building accessories or instrument to drop because of the operation is improper or unexpected, will fall on the protecting net, in time take off it, reduced the possibility that lower floor's workman and pedestrian take place the dangerous accident, the security is high.

Drawings

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

fig. 2 is a schematic structural view of the fixing frame connecting assembly of the present invention;

FIG. 3 is a schematic view of the structure of the guide bar of the present invention;

fig. 4 is a schematic view of the fixing member of the present invention.

In the figure: 1. a support frame; 2. a universal wheel; 3. a first reinforcing connecting rod; 4. a hand staircase; 5. a second reinforcing connecting rod; 6. a support plate; 7. a fixing frame; 8. a drive motor; 9. a lower belt pulley; 10. a lower transmission shaft; 11. rotating the rod; 12. a guide bar; 121. an arc-shaped fixing plate; 122. fastening a bolt; 13. a transmission belt; 14. an upper belt pulley; 15. an upper transmission shaft; 16. a rope collecting wheel; 17. a lifting rope; 18. rope grooves; 19. a fixing member; 191. fixing a sleeve; 192. a fixing plate; 193. a rotating shaft; 194. an upper splint; 195. a lower splint; 196. a hook; 197. locking the nut; 20. a connecting rod; 21. and (4) a protection net.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an outer wall scaffold comprises a support frame 1, universal wheels 2 are arranged at the bottom of the support frame 1, first reinforcing connecting rods 3 are arranged between supports of the support frame 1, second reinforcing connecting rods 5 are arranged above the first reinforcing connecting rods 3 in a crossed mode, a support plate 6 is connected to the top of the support frame 1, fixing frames 7 are vertically and fixedly arranged on the left side and the right side of the top surface of the support plate 6, a driving motor 8 is arranged on the side wall of the fixing frame 7 on the right side, an output shaft of the driving motor 8 is connected with a lower belt pulley 9, a lower transmission shaft 10 is fixedly inserted on the lower belt pulley 9, one end of the lower transmission shaft 10 is fixedly connected with a rotating rod 11, guide rods 12 are arranged at two ends of the rotating rod 11, the lower belt pulley 9 is connected with an upper belt pulley 14 through a transmission belt 13, when the lower belt pulley 9 drives the rotating rod, go up fixed the grafting and have last transmission shaft 15 on belt pulley 14, go up two receipts rope pulleys 16 that correspond with guide bar 12 position of transmission shaft 15's one end fixedly connected with, it has lifting rope 17 to twine on the receipts rope pulley 16, the rope groove 18 of seting up on the one end of lifting rope 17 and the guide bar 12 is connected, the ring channel structure of rope groove 18 for seting up in the outer wall of guide bar 12 one end, be used for being connected of lifting rope 17 and guide bar 12, the outer wall of two guide bars 12 is provided with two mounting 19, and be provided with protecting wire net 21 between the guide bar 12, protecting wire net 21's area is chooseed for use according to actual conditions, it is accurate to satisfy the building accessory and the instrument that can.

Referring to fig. 3, one end of the guide rod 12 is provided with an integrally formed arc-shaped fixing plate 121, the arc-shaped fixing plate 121 is adapted to the rotating rod 11, two fastening bolts 122 are arranged on the arc-shaped fixing plate 121 in a penetrating manner, and bolt holes adapted to the fastening bolts 122 are formed in the rotating rod 11, so that the guide rod 12 is convenient to detach and install, and is convenient and fast.

Referring to fig. 4, the fixing member 19 includes a fixing sleeve 191 disposed on the outer wall of the guide rod 12, the fixing sleeve 191 is fixedly connected to a fixing plate 192, the fixing plate 192 is connected to an upper clamping plate 194 through a rotating shaft 193 penetrating through an inner cavity of the fixing plate, a lower clamping plate 195 is fixedly connected to the side wall of the fixing plate 192, a locking nut 197 is disposed on the upper clamping plate 194 for facilitating fixing and dismounting, a hook 196 is uniformly disposed on the upper clamping plate 194 near one end, the hook 196 is clamped into a net hole on the protection net 21, so as to improve the mounting firmness of the protection net 21, and a limiting hole corresponding to the hook 196 is disposed on.

The length of the lifting rope 17 is equal to the arc length of the rotating path of the guide rod 12, so that the lifting rope 17 can always exert lateral tension on the guide rod 12 when the guide rod 12 rotates, the diameter of the rope take-up pulley 16 is the same as that of the upper belt pulley 14, and the rotating directions of the rope take-up pulley 16 and the upper belt pulley 14 are the same.

Referring to fig. 1, a groove matched with the guide rod 12 is formed in the side wall of the fixing frame 7, the two guide rods 12 are connected through a connecting rod 20, so that the driving motor 8 drives one guide rod 12 to rotate, the other guide rod 12 rotates synchronously, and a switch electrically connected with the driving motor 8 is arranged on the side wall of the fixing frame 7.

The lateral wall of support frame 1 is provided with hand ladder 4, is provided with the antiskid cover on the branch of hand ladder 4, increases frictional force, the workman's of being convenient for climbing.

Example (b): the workman builds the completion and carries out the during operation at the scaffold, start driving motor 8, belt pulley 9 rotates under the drive, drive dwang 11 through underdrive shaft 10 and rotate, thereby make guide bar 12 rotatory to the direction of keeping away from support frame 1, belt pulley 9 rotates down and drive belt pulley 14 simultaneously through drive belt 13 synchronization and rotate, thereby order about receipts rope sheave 16 through last transmission shaft 15 and rotate, make lifting rope 17 relax, the cooperation is with the rotation of guide bar 12, until guide bar 12 rotates suitable angle (according to actual conditions), make the guard net 21 can prevent dropping of object, lower floor's workman and pedestrian's safety has been ensured, the emergence of dangerous accident has been reduced, high safety is high.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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. Outer wall scaffold frame, including support frame (1), its characterized in that: the universal wheel (2) is arranged at the bottom of the support frame (1), a first reinforcing connecting rod (3) is arranged between supports of the support frame (1), a second reinforcing connecting rod (5) is arranged above the first reinforcing connecting rod (3) in a crossed manner, a support plate (6) is connected with the top of the support frame (1), fixed frames (7) are vertically and fixedly arranged on the left side and the right side of the top surface of the support plate (6), a driving motor (8) is arranged on the side wall of each fixed frame (7) positioned on the right side, an output shaft of the driving motor (8) is connected with a lower belt pulley (9), a lower transmission shaft (10) is fixedly inserted on the lower belt pulley (9), one end of the lower transmission shaft (10) is fixedly connected with a rotating rod (11), guide rods (12) are arranged at two ends of the rotating rod (11), the lower belt pulley (9, an upper transmission shaft (15) is fixedly inserted into the upper belt pulley (14), one end of the upper transmission shaft (15) is fixedly connected with two rope collecting wheels (16) corresponding to the positions of the guide rods (12), a lifting rope (17) is wound on the rope collecting wheels (16), one end of the lifting rope (17) is connected with a rope groove (18) formed in the guide rods (12), two fixing pieces (19) are arranged on the outer walls of the two guide rods (12), and a protection net (21) is arranged between the guide rods (12).

2. An exterior wall scaffold according to claim 1, wherein: guide bar (12) one end is provided with integrated into one piece's arc fixed plate (121), arc fixed plate (121) and dwang (11) adaptation each other, just run through on arc fixed plate (121) and be provided with two fastening bolt (122), set up the bolt hole with fastening bolt (122) looks adaptation on dwang (11).

3. An exterior wall scaffold according to claim 1, wherein: fixing part (19) is including fixed cover (191) of locating guide bar (12) outer wall, fixed cover (191) and fixed plate (192) fixed connection, fixed plate (192) are through axis of rotation (193) that runs through its inner chamber connect upper plate (194), just fixed plate (192) lateral wall fixedly connected with lower plate (195), be provided with lock nut (197) on upper plate (194), just be close to one end on upper plate (194) and evenly be provided with pothook (196), set up the spacing hole that corresponds with pothook (196) position on lower plate (195).

4. An exterior wall scaffold according to claim 1, wherein: the length of the lifting rope (17) is equal to the arc length of the rotating path of the guide rod (12), the diameter of the rope collecting wheel (16) is the same as that of the upper belt pulley (14), and the rotating directions of the rope collecting wheel (16) and the upper belt pulley (14) are the same.

5. An exterior wall scaffold according to claim 1, wherein: the fixed frame (7) lateral wall is provided with a groove matched with the guide rod (12), the guide rod (12) is connected with the guide rod through a connecting rod (20), and the fixed frame (7) lateral wall is provided with a switch electrically connected with the driving motor (8).

6. An exterior wall scaffold according to claim 1, wherein: the side wall of the support frame (1) is provided with a hand staircase (4), and a support rod of the hand staircase (4) is provided with an anti-skidding sleeve.