CN114412148A

CN114412148A - Scaffold that construction safety goes up and down

Info

Publication number: CN114412148A
Application number: CN202210097520.3A
Authority: CN
Inventors: 蓝宗银
Original assignee: Individual
Current assignee: Fourth Construction Co Ltd Of China Railway Construction Engineering Group
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-04-29
Anticipated expiration: 2042-01-27
Also published as: CN114412148B

Abstract

The invention relates to a scaffold, in particular to a scaffold capable of safely lifting in building construction. The scaffold which is convenient for people to adjust the height of the scaffold and enables workers to be in the best working state and is safe to lift in building construction needs to be designed. The utility model provides a scaffold frame that construction safety goes up and down, is including base, lifter, mount and operation frame, and the rigid coupling has the mount in the middle of the base top, and the symmetrical slidingtype is equipped with the lifter around the mount left and right sides all, and the rigid coupling has the operation frame that is used for the operation between four lifter tops. According to the invention, the double-shaft motor is started, the double-shaft motor drives the second bevel gear to rotate through the first bevel gear, so that the hollow screw rotates to drive the lifting rod to move upwards or downwards, and the lifting rod moves upwards or downwards to drive the operation frame to move upwards or downwards, thus people can conveniently adjust the height of the scaffold, and the workers can be in the best working state.

Description

Scaffold that construction safety goes up and down

Technical Field

The invention relates to a scaffold, in particular to a scaffold capable of safely lifting in building construction.

Background

The scaffold is various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and the scaffold is generally adopted in building construction, road and bridge construction or ship building and construction industries.

Patent application CN212534973U, published as 20210212, discloses a scaffold for construction engineering, comprising a plurality of vertical bars and a plurality of cross bars, the two ends of the vertical rods are respectively provided with an external thread, the inclined rod is arranged between two adjacent vertical rods, the connecting component which is convenient to assemble and ensures that the scaffold is not easy to deform and incline is arranged between the vertical rods and the transverse rod, the invention is in threaded engagement and sleeve joint with the external thread on the end part of the vertical rod through the thread grooves on the upper end surface and the lower end surface of the connecting seat, the installation and the disassembly of the vertical rod and the connecting seat can be quickly realized, the connection between the vertical rod and the transverse rod is quicker by arranging the openable connecting piece on the side surface of the connecting seat, the labor intensity of workers is reduced, simultaneously, through installing the down tube between two adjacent montants, increased the inside stress point of scaffold, made scaffold's inner structure more firm to ensure that scaffold is difficult for taking place the deformation slope. Although the device ensures that the scaffold is not easy to deform and incline, the device has single function and can not adjust the height of the scaffold, so that a worker is not in the optimal working state.

Therefore, in order to solve this problem, it is necessary to develop and design a scaffold for building construction safety elevation, which facilitates people to adjust the height of the scaffold so that workers can be in the best working state.

Disclosure of Invention

In order to overcome the defects that the function is single, the height of the scaffold can not be adjusted, and the working personnel are not in the optimal working state, the invention provides the scaffold which is convenient for people to adjust the height of the scaffold, so that the working personnel are in the optimal working state and can safely lift in the building construction.

The invention is realized by the following technical approaches:

the utility model provides a scaffold frame that construction safety goes up and down, is including base, lifter, mount, operation frame, actuating mechanism and protection machanism, and the rigid coupling has the mount in the middle of the base top, and the symmetrical slidingtype is equipped with the lifter around the mount left and right sides all, and the rigid coupling has the operation frame that is used for the operation between four lifter tops, is equipped with the actuating mechanism who provides power between lifter and the base, is equipped with the protection machanism who is used for protecting safety on the operation frame.

In a preferred embodiment of the present invention, the driving mechanism includes a double-shaft motor, a first bevel gear, a hollow screw, a second bevel gear, rollers and a transmission belt, the double-shaft motor is fixedly connected to the middle of the front portion of the base, the first bevel gear is fixedly connected to the output shafts of the left and right sides of the double-shaft motor, the hollow screw is rotatably arranged on the left and right sides of the base in a front-to-back symmetric manner, the lifting rod is sleeved on the hollow screw, the hollow screw is in threaded connection with the lifting rod, the second bevel gear is fixedly connected to the lower portion of the front hollow screw, the adjacent second bevel gear is engaged with the first bevel gear, the rollers are fixedly connected to the lower portion of the hollow screw, and the transmission belt is wound between the rollers on the front and rear sides.

In a preferred embodiment of the present invention, the protection mechanism includes a hinge rod, a baffle and a magnet, the hinge rod is rotatably disposed on the right side of the front portion of the operation frame, the baffle for protection is fixedly connected to the middle portion of the hinge rod, the magnet is fixedly connected to the right side of the rear portion of the operation frame, and the magnet can adsorb and fix the baffle.

In a preferred embodiment of the invention, the device further comprises a limiting mechanism for avoiding shaking, the limiting mechanism comprises an arc-shaped sliding rod, fixed blocks, an arc-shaped hollow cylinder, a conduit, an air telescopic rod and a limiting frame, the two fixed blocks are fixedly connected to the right side of the outer bottom of the operation frame, the arc-shaped hollow cylinder is fixedly connected between the two fixed blocks, the arc-shaped sliding rod is arranged in the arc-shaped hollow cylinder in a sliding mode, the arc-shaped sliding rod is fixedly connected with a baffle, the air telescopic rod is fixedly connected to the middle of the fixed frame, the conduit is connected between the air telescopic rod and the arc-shaped hollow cylinder, the lower part of the air telescopic rod is connected with the limiting frame for limiting and fixing in a bolt mode, and the limiting frame is sleeved on the base.

In a preferred embodiment of the invention, the garbage collecting device further comprises a collecting mechanism for collecting garbage or sundries, the collecting mechanism comprises a guide plate, a sliding collecting cylinder, a sliding rod, a sliding block and a first handle, the guide plate is fixedly connected to the left rear side of the bottom outside the operation frame in a bilateral symmetry manner, the sliding collecting cylinder for collecting garbage or sundries is slidably arranged between the guide plates on the left side and the right side, the sliding block is movably arranged on the left front side of the lower portion of the operation frame, the sliding rod is fixedly connected to the bottom of the sliding block, the sliding rod is fixedly connected with the sliding collecting cylinder, and the first handle is fixedly connected to the top of the sliding rod.

In a preferred embodiment of the present invention, the mobile device for facilitating movement is further included, the mobile device includes a rotating ring, a hollow ring and a sliding wheel, the four rotating rings are fixedly connected to the lower portion of the base at intervals, the hollow ring is rotatably disposed in the rotating ring, and the sliding wheel for facilitating movement is rotatably disposed in the middle of the hollow ring.

In a preferred embodiment of the invention, the baffle further comprises a fixing ring, a second handle and a sponge ring, wherein the fixing ring is symmetrically fixedly connected to the right middle parts of the front side and the rear side of the baffle plate from top to bottom, the second handle is fixedly connected between the fixing rings on the upper side and the lower side, and the sponge ring for preventing slipping is fixedly connected to the middle part of the second handle.

In a preferred embodiment of the present invention, the bottom of the limiting frame is fixed with small rubber bumps at intervals.

The invention has the remarkable advantages that:

1. according to the invention, the double-shaft motor is started, the double-shaft motor drives the second bevel gear to rotate through the first bevel gear, so that the hollow screw rotates to drive the lifting rod to move upwards or downwards, and the lifting rod moves upwards or downwards to drive the operation frame to move upwards or downwards, thus people can conveniently adjust the height of the scaffold, and the workers can be in the best working state.

2. According to the invention, under the action of the limiting mechanism, the limiting frame moves downwards to be contacted with the ground, and the device can be well fixed due to the fact that the plurality of small rubber bumps are arranged at the bottom of the limiting frame at intervals, so that shaking generated during operation of people can be avoided.

3. Under the action of the second handle, the baffle can be pulled to swing leftwards or rightwards by the second handle, so that the baffle can be conveniently pulled to move.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the driving mechanism of the present invention.

Fig. 4 is a schematic perspective view of the protection mechanism of the present invention.

Fig. 5 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 6 is a schematic perspective view of the sliding collection mechanism of the present invention.

Fig. 7 is a schematic perspective view of a mobile device according to the present invention.

Fig. 8 is a partial perspective view of the present invention.

Reference numbers in the drawings: 1_ base, 2_ lifting bar, 21_ fixed frame, 3_ work frame, 4_ driving mechanism, 41_ biaxial motor, 42_ first bevel gear, 43_ hollow screw, 44_ second bevel gear, 45_ roller, 46_ driving belt, 5_ protection mechanism, 51_ hinge bar, 52_ baffle, 53_ magnet, 6_ limit mechanism, 61_ arc slide bar, 62_ fixed block, 63_ arc hollow cylinder, 64_ guide tube, 65_ air telescopic rod, 66_ limit frame, 7_ collection mechanism, 71_ guide plate, 72_ slide collection cylinder, 73_ slide bar, 74_ slide block, 75_ first grip, 8_ moving device, 81_ rotating ring, 82_ hollow ring, 83_ slide wheel, 9_ fixed ring, 10_ second grip, 11_ sponge ring.

Detailed Description

The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

The utility model provides a scaffold frame that construction safety goes up and down, as shown in fig. 1-4, including base 1, lifter 2, mount 21, operation frame 3, actuating mechanism 4 and protection machanism 5, the rigid coupling has mount 21 in the middle of the base 1 top, the symmetrical slidingtype is equipped with lifter 2 around the mount 21 left and right sides all, the rigid coupling has operation frame 3 between 2 tops of four lifters, people can stand to operate on operation frame 3, be equipped with actuating mechanism 4 between lifter 2 and the base 1, actuating mechanism 4 can realize that lift operation frame 3 provides power, be equipped with protection machanism 5 on the operation frame 3, protection machanism 5 can realize protecting people.

As shown in fig. 2 and 3, the driving mechanism 4 includes a double-shaft motor 41, a first bevel gear 42, a hollow screw 43, a second bevel gear 44, rollers 45 and a transmission belt 46, the double-shaft motor 41 is fixedly connected to the middle of the front portion of the base 1, the first bevel gear 42 is fixedly connected to the output shafts of the left and right sides of the double-shaft motor 41, the hollow screws 43 are rotatably and symmetrically arranged on the left and right sides of the base 1 in a front-back manner, the lifting rod 2 is sleeved on the hollow screws 43, the hollow screws 43 are in threaded connection with the lifting rod 2, the second bevel gear 44 is fixedly connected to the lower portion of the front hollow screw 43, the adjacent second bevel gear 44 is engaged with the first bevel gear 42, the rollers 45 are fixedly connected to the lower portion of the hollow screws 43, and the transmission belt 46 is wound between the rollers 45 on the front and rear sides.

As shown in fig. 2 and 4, the protection mechanism 5 includes a hinged rod 51, a baffle 52 and a magnet 53, the hinged rod 51 is rotatably disposed on the right side of the front portion of the operation frame 3, the baffle 52 is fixedly connected to the middle portion of the hinged rod 51, the baffle 52 can protect people, the magnet 53 is fixedly connected to the right side of the rear portion of the operation frame 3, and the magnet 53 can adsorb and fix the baffle 52.

When people need to use the device, if the operation frame 3 needs to be lifted, the double-shaft motor 41 is started to rotate forward, the double-shaft motor 41 rotates forward to drive the first bevel gear 42 to rotate forward, the first bevel gear 42 rotates forward to drive the second bevel gear 44 to rotate forward, the second bevel gear 44 rotates forward to drive the front hollow screw 43 to rotate forward, meanwhile, the front hollow screw 43 also drives the front roller 45 to rotate forward, the front roller 45 rotates forward to drive the transmission belt 46 to rotate forward, the transmission belt 46 rotates forward to drive the rear roller 45 to rotate forward, the rear roller 45 rotates forward to drive the rear hollow screw 43 to rotate forward, so that the four hollow screws 43 all drive the lifting rods 2 to move upward, the lifting rods 2 move upward to drive the operation frame 3 to move upward, the operation frame 3 moves upward to a proper position, the double-shaft motor 41 is closed to stop rotating forward, the first bevel gear 42 stops driving the second bevel gear 44 to rotate forward, and the lifting rods 2 also stop driving the operation frame 3 to move upward, similarly, if the operation frame 3 needs to be lowered, the double-shaft motor 41 is started to rotate reversely to drive the hollow screw 43 to drive the lifting rod 2 to move downwards, the operation frame 3 also moves downwards, the operation frame 3 moves downwards to a proper position, the double-shaft motor 41 is closed to stop rotating reversely, people can stand on the operation frame 3 to operate, the baffle 52 is pulled to swing leftwards, the baffle 52 swings leftwards to contact with the magnet 53, the magnet 53 adsorbs and fixes the baffle 52, after the operation is finished, the baffle 52 is pulled to swing rightwards to reset and separate from the magnet 53, and then the operation frame 3 is separated.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 5, still including stop gear 6, stop gear 6 is including arc slide bar 61, fixed block 62, the hollow section of thick bamboo 63 of arc, pipe 64, air telescopic rod 65 and spacing frame 66, operation frame 3 outer bottom right side rigid coupling has two fixed blocks 62, the rigid coupling has the hollow section of thick bamboo 63 of arc between two fixed blocks 62, the hollow section of thick bamboo 63 of arc internal slip formula is equipped with arc slide bar 61, arc slide bar 61 and baffle 52 fixed connection, mount 21 middle part rigid coupling has air telescopic rod 65, be connected with pipe 64 between air telescopic rod 65 and the hollow section of thick bamboo 63 of arc, air telescopic rod 65 lower part is connected with spacing frame 66 through the mode of bolt, spacing frame 66 can realize with the spacing fixed of this device, spacing frame 66 overlaps on base 1, spacing frame 66 bottom interval rigid coupling has the little lug of rubber.

As shown in fig. 2 and 6, the garbage collecting device further comprises a collecting mechanism 7, the collecting mechanism 7 comprises a guide plate 71, a sliding collecting cylinder 72, a sliding rod 73, a sliding block 74 and a first handle 75, the guide plate 71 is fixedly connected to the left and the rear sides of the left bottom of the operation frame 3 in a bilateral symmetry manner, the sliding collecting cylinder 72 is slidably arranged between the guide plates 71 on the left and the right sides, the sliding collecting cylinder 72 can be used for collecting garbage or sundries, the sliding block 74 is slidably arranged on the left front side of the lower portion of the operation frame 3, the sliding rod 73 is fixedly connected to the bottom of the sliding block 74, the sliding rod 73 is fixedly connected to the sliding collecting cylinder 72, and the first handle 75 is fixedly connected to the top of the sliding rod 73.

When pulling baffle 52 swung left, baffle 52 swung left and drives arc slide bar 61 and slide left, arc slide bar 61 slides left and passes through pipe 64 and discharge the air telescopic link 65 with the air, thereby make the extension of air telescopic link 65, the extension of air telescopic link 65 drives spacing 66 downstream, spacing 66 downstream and ground contact, because spacing 66 bottom a plurality of rubber lugs at interval, can be fine fix this device, produce when avoiding people's operation and rock, the back is accomplished in the operation, pulling baffle 52 swings right and drives arc slide bar 61 and slide right and reset, thereby air telescopic link 65 shrink drives spacing 66 and moves upward and resets, so, produce when avoiding people's operation and rock.

When people stand on the operation frame 3 for operation, the first handle 75 can be pulled to move backwards, the first handle 75 moves backwards to drive the sliding block 74 to move backwards, the sliding block 74 moves backwards to drive the sliding rod 73 to move backwards, the sliding rod 73 moves backwards to drive the sliding collection cylinder 72 to move backwards, people can throw sundries or garbage into the sliding collection cylinder 72, after the operation is finished, the sundries or garbage in the sliding collection cylinder 72 are taken out for treatment, so that the first handle 75 is pulled to drive the sliding block 74 to move forwards for resetting, the sliding collection cylinder 72 also moves forwards for resetting, and therefore the people can collect the sundries or garbage conveniently.

Example 3

On the basis of the

embodiments

1 and 2, as shown in fig. 2 and 7, the mobile device 8 is further included, the mobile device 8 includes a rotating ring 81, a hollow ring 82 and a sliding wheel 83, the four rotating rings 81 are fixedly connected to the lower portion of the base 1 at intervals, the hollow ring 82 is rotatably arranged in the rotating ring 81, the sliding wheel 83 is rotatably arranged in the middle of the hollow ring 82, and the sliding wheel 83 can facilitate the movement of the device.

As shown in fig. 8, the portable electronic device further comprises a fixing ring 9, a second handle 10 and a sponge ring 11, the fixing ring 9 is symmetrically fixedly connected to the right middle parts of the front side and the rear side of the baffle 52, the second handle 10 is fixedly connected between the fixing ring 9 of the upper side and the lower side, the sponge ring 11 is fixedly connected to the middle part of the second handle 10, people can pull the baffle 52 to swing leftwards or rightwards through the second handle 10, and the sponge ring 11 prevents the palm of an operator from sweating to cause a slipping phenomenon.

When people need to move the device, the sliding wheel 83 can be moved to a proper position, and the hollow ring 82 can drive the sliding wheel 83 to rotate to different directions, so that people can move conveniently, and the device can be moved conveniently.

When people need to pull the baffle 52, the baffle 52 can be pulled by the second handle 10 to swing leftwards or rightwards, the sponge ring 11 avoids the phenomenon that the palm of the operator sweats to cause skidding, and therefore the baffle 52 can be conveniently pulled to move.

Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a scaffold frame of construction safety lift, including base (1), lifter (2), mount (21) and operation frame (3), the rigid coupling has mount (21) in the middle of base (1) top, symmetrical slidingtype is equipped with lifter (2) around mount (21) the left and right sides all, the rigid coupling has operation frame (3) that are used for the operation between four lifter (2) tops, a serial communication port, still including actuating mechanism (4) and protection machanism (5), be equipped with actuating mechanism (4) that provide power between lifter (2) and base (1), be equipped with on operation frame (3) and be used for protecting safe protection machanism (5).

2. The scaffold frame capable of safely lifting in building construction according to claim 1, wherein the driving mechanism (4) comprises a double-shaft motor (41), a first bevel gear (42), a hollow screw (43), a second bevel gear (44), rollers (45) and a transmission belt (46), the double-shaft motor (41) is fixedly connected to the middle of the front part of the base (1), the first bevel gear (42) is fixedly connected to output shafts of the left side and the right side of the double-shaft motor (41), the hollow screw (43) is symmetrically and rotatably arranged on the left side and the right side of the base (1), the lifting rod (2) is sleeved on the hollow screw (43), the hollow screw (43) is in threaded connection with the lifting rod (2), the second bevel gear (44) is fixedly connected to the lower part of the hollow screw (43) in front, the adjacent second bevel gear (44) is meshed with the first bevel gear (42), the rollers (45) are fixedly connected to the lower part of the hollow screw (43), a transmission belt (46) is wound between the front and rear rollers (45).

3. A scaffold frame capable of safely ascending and descending in building construction according to claim 2, wherein the protection mechanism (5) comprises a hinged rod (51), a baffle (52) and a magnet (53), the hinged rod (51) is rotatably arranged on the right side of the front part of the operation frame (3), the baffle (52) for protection is fixedly connected to the middle part of the hinged rod (51), the magnet (53) is fixedly connected to the right side of the rear part of the operation frame (3), and the magnet (53) can adsorb and fix the baffle (52).

4. A scaffold frame capable of safely lifting in building construction according to claim 3, further comprising a limiting mechanism (6) for avoiding shaking, wherein the limiting mechanism (6) comprises an arc-shaped sliding rod (61), fixing blocks (62), an arc-shaped hollow cylinder (63), a guide pipe (64), an air telescopic rod (65) and a limiting frame (66), two fixing blocks (62) are fixedly connected to the right side of the outer bottom of the operation frame (3), an arc-shaped hollow cylinder (63) is fixedly connected between the two fixing blocks (62), an arc-shaped sliding rod (61) is slidably arranged in the arc-shaped hollow cylinder (63), the arc-shaped sliding rod (61) is fixedly connected with the baffle (52), an air telescopic rod (65) is fixedly connected to the middle of the fixing frame (21), the guide pipe (64) is connected between the air telescopic rod (65) and the arc-shaped hollow cylinder (63), the lower part of the air telescopic rod (65) is connected with the limiting frame (66) for limiting and fixing in a bolt manner, the limiting frame (66) is sleeved on the base (1).

5. The scaffold frame capable of safely lifting in building construction according to claim 4, further comprising a collecting mechanism (7) for collecting garbage or sundries, wherein the collecting mechanism (7) comprises guide plates (71), sliding collecting cylinders (72), sliding rods (73), sliding blocks (74) and first handles (75), the guide plates (71) are fixedly connected to the left rear side of the outer bottom of the operation frame (3) in a bilateral symmetry mode, the sliding collecting cylinders (72) for collecting garbage or sundries are slidably arranged between the guide plates (71) on the left side and the right side, the sliding blocks (74) are arranged on the left front side of the lower portion of the operation frame (3) in a sliding mode, the sliding rods (73) are fixedly connected to the bottoms of the sliding blocks (74), and the first handles (75) are fixedly connected to the tops of the sliding rods (73).

6. A scaffold frame for safe lifting in building construction according to claim 5, further comprising a moving device (8) for moving conveniently, wherein the moving device (8) comprises a rotating ring (81), a hollow ring (82) and a sliding wheel (83), the four rotating rings (81) are fixedly connected to the lower portion of the base (1) at intervals, the hollow ring (82) is rotatably arranged in the rotating ring (81), and the sliding wheel (83) for moving conveniently is rotatably arranged in the middle of the hollow ring (82).

7. The scaffold frame capable of safely ascending and descending in building construction according to claim 6, further comprising a fixing ring (9), a second handle (10) and a sponge ring (11), wherein the fixing ring (9) is fixedly connected to the right middle parts of the front side and the rear side of the baffle (52) in an up-and-down symmetrical manner, the second handle (10) is fixedly connected between the fixing rings (9) on the upper side and the lower side, and the sponge ring (11) for avoiding slipping is fixedly connected to the middle part of the second handle (10).

8. A scaffold frame for safe lifting in building construction as claimed in claim 7, wherein the bottom of the limiting frame (66) is fixedly connected with small rubber bumps at intervals.