CN209760753U

CN209760753U - liftable translation type scaffold for constructional engineering

Info

Publication number: CN209760753U
Application number: CN201920470782.3U
Authority: CN
Inventors: 喻泽东; 金玉洁
Original assignee: Hubei Dongwoo Construction Engineering Co Ltd
Current assignee: Jin Yujie
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-10
Anticipated expiration: 2029-04-09

Abstract

The utility model provides a liftable translation type scaffold for constructional engineering, which comprises a chassis and a working platform, wherein 4 support columns are arranged on the chassis, the working platform is fixedly connected with a threaded lifting rod through a connector, a lifting device is arranged at the top of each support column, a power motor is arranged at the top of the chassis and above a power shaft, buffer devices are arranged at 4 corners of the chassis, buffer wheels are arranged at the bottom of a buffer wheel base, guard rails are arranged on the working platform, a control box is arranged on the guard rail at one side of the working platform, alarm lamps are arranged at the tops of the guard rails at four corner positions on the working platform, an anti-falling net cross bar is arranged between connecting shafts of two side bars I of the chassis, an anti-falling net is arranged between the anti-falling net cross bar and the side wall of the working platform, and the liftable translation type scaffold for constructional engineering is reasonable in design, the safety and stability are realized, and the safety of the construction process can be improved.

Description

Liftable translation type scaffold for constructional engineering

Technical Field

The utility model relates to a construction equipment technical field specifically is a liftable translation formula scaffold for building engineering.

background

The scaffold in the industrial and construction activities is a support designed for providing a platform for workers to operate and solving the difficulty of vertical and horizontal transportation, and a general term of the building field refers to a place which cannot be directly constructed by using an outer wall, interior decoration or high floor height on a building site, and is an important role in the field of construction for the up-and-down operation or peripheral safety maintenance of constructors.

There are many kinds of scaffold now, portable telescopic scaffold is one of them, current building construction frame has some weak points in the in-process of using, the workman often needs two people to assist when removing the scaffold to go on the one hand, when solitary workman operates, debris such as the rubble that exist subaerially are difficult to by the workman on the scaffold and discover, the scaffold takes place violent vibrations when probably leading to the fact the removal, it is dangerous to lead to the workman to produce to fall, various instruments that on the other hand workman carried also probably drop from the scaffold in removing, cause the incident that the person was injured to the weight easily, for this, the utility model aims at providing a liftable translation formula scaffold for building engineering.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a not enough to prior art exists, the utility model aims at providing a liftable translation formula scaffold for building engineering to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, safe firm can improve the security of work progress.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a liftable translation type scaffold for constructional engineering comprises a chassis and a working platform, wherein 4 support columns are installed on the chassis, threaded lifting rods are installed in the support columns, connectors are installed at the tops of the threaded lifting rods, the working platform is fixedly connected with the threaded lifting rods through the connectors, a lifting device is installed at the tops of the support columns, the lifting device comprises a lifting motor, a motor gear and a ring gear, the motor gear is meshed with the ring gear, threaded through holes are formed in the ring gear, a power shaft is installed on one side of the bottom of the chassis, a wheel shaft transmission disc is installed on the power shaft, power wheels are installed on two sides of the power shaft, a power motor is installed at the position, above the power shaft, of the top of the chassis, a motor transmission disc is installed on the power motor, a transmission belt is installed between the motor transmission disc and the wheel shaft transmission disc, the buffer device comprises a buffer wheel, a buffer wheel base, a buffer spring and a contact switch, the contact switch is positioned on the inner side wall of the top of the buffer device, the buffer spring is sleeved on the buffer wheel base, the buffer wheel base is inserted into the buffer device, the buffer wheel is installed at the bottom of the buffer wheel base, a distribution box is installed on the base, a protective guard is installed on the working platform, a control box is installed on the protective guard at one side of the working platform, alarm lamps are installed at the tops of the protective guards at four corner positions on the working platform, a lower rotating shaft is installed on a support column, a first rod is installed on the lower rotating shaft, and an upper rotating shaft is installed at a position corresponding to the lower rotating shaft on the side wall of the working platform, the anti-falling device is characterized in that a second rod is installed on the upper rotating shaft, a connecting shaft is installed at one end of the first rod, the first rod is connected with the second rod through the connecting shaft, an anti-falling net cross rod is installed between the connecting shafts of the first rod on the two sides of the chassis, and an anti-falling net is installed between the anti-falling net cross rod and the side wall of the working platform.

As an optimal mode of the utility model, install the reinforcement crossbeam between the support column on the chassis, the cat ladder is installed to one side of work platform.

As an optimal mode of the utility model, through the connection of electric lines between elevator motor, motor power, contact switch, warning light, control box and the block terminal.

As an optimized mode of the present invention, the screw lifting rod is connected to the lifting device through the screw through hole on the ring gear.

As an optimized mode of the utility model, be provided with corotation button one, reversal button one, outage button one, corotation button two, reversal button two, outage button two and outage button three on the control box.

the utility model has the advantages that: the utility model discloses a liftable translation formula scaffold for building engineering, which comprises a base, work platform, the support column, the screw thread lifter, the connector, elevating gear, elevator motor, motor gear, ring gear, the screw thread through-hole, the power shaft, shaft drive plate, the power wheel, motor power, motor drive plate, the drive belt, the tight pulley, buffer, the buffer wheel base, buffer spring, contact switch, the block terminal, the rail guard, the control box, the warning light, lower shaft, pole one, go up the pivot, pole two, the connecting axle, prevent weighing down the net horizontal pole, prevent weighing down the net, consolidate crossbeam and cat ladder.

1. This lifting translation formula scaffold for building engineering can pass through ground by the buffer wheel before the fixed pulley with the power wheel at the in-process of translation, when objects such as the great stone piece of passing through in the removal journey, can remind the workman and the position of suggestion object through the warning light in advance.

2. This lifting translation formula scaffold for building engineering can prevent weighing down the net at the in-process automatic expansion that goes up and down with packing up, and work platform rises higher, prevents that weighing down net expansion angle is big more, can prevent that the workman from falling from the rail guard, also can prevent that the instrument on the work platform from dropping carelessly in workman's operation process, avoids causing the incident that the thing injures the people that falls.

3. This lifting translation formula scaffold for building engineering can make the translation and the lift operation of a workman's the scaffold that carries on safely on work platform, has avoided the scaffold to remove the adjustment from top to bottom repeatedly, has improved work efficiency to screw thread lifter stable in structure, the support column has adopted the reinforcement crossbeam to consolidate, and the structure is firm, removes the difficult shake of lift process.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

Fig. 2 is a schematic structural view of the lifting device of the present invention;

FIG. 3 is a side sectional view of the lifting device of the present invention;

FIG. 4 is a top sectional view of the lifting device of the present invention;

FIG. 5 is a schematic view of the linkage mode of the power motor and the power wheel of the present invention;

Fig. 6 is a schematic view of the internal structure of the buffering device of the present invention;

FIG. 7 is a schematic view of the retractable anti-falling net of the present invention;

FIG. 8 is a schematic view of the deployment state of the fall-preventing net of the present invention;

in the figure: 1-chassis, 2-working platform, 3-support column, 4-thread lifting rod, 5-connector, 6-lifting device, 7-lifting motor, 8-motor gear, 9-ring gear, 10-thread through hole, 11-power shaft, 12-wheel shaft transmission disc, 13-power wheel, 14-power motor, 15-motor transmission disc, 16-transmission belt, 17-fixed wheel, 18-buffer device, 19-buffer wheel, 20-buffer wheel base, 21-buffer spring, 22-contact switch, 23-distribution box, 24-protective guard, 25-control box, 26-alarm lamp, 27-lower rotating shaft, 28-rod I, 29-upper rotating shaft, 30-rod II, 31-connecting shaft, 32-anti-falling net cross bar, 33-anti-falling net, 34-reinforcing cross beam and 35-ladder stand.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a liftable translation formula scaffold for building engineering, includes chassis 1 and work platform 2, install 4 support columns 3 on the chassis 1, install screw thread lifter 4 in the support column 3, connector 5 is installed at the top of screw thread lifter 4, work platform 2 passes through connector 5 and screw thread lifter 4 fixed connection, elevating gear 6 is installed at the top of support column 3, elevating gear 6 includes elevator motor 7, motor gear 8 and ring gear 9, motor gear 8 meshes with ring gear 9 mutually, threaded through hole 10 has been seted up on ring gear 9, power shaft 11 is installed to one side of chassis 1 bottom, install shaft drive dish 12 on power shaft 11, power wheel 13 is installed to the both sides of power shaft 11, power motor 14 is installed to the top that lies in chassis 1 and locates to locate to lie in power shaft 11, the power motor 14 is provided with a motor driving disc 15, a driving belt 16 is arranged between the motor driving disc 15 and the wheel shaft driving disc 12, the other side of the bottom of the chassis 1 is provided with a pair of fixed wheels 17, 4 corners of the chassis 2 are provided with buffering devices 18, each buffering device 18 comprises a buffering wheel 19, a buffering wheel base 20, a buffering spring 21 and a contact switch 22, each contact switch 22 is positioned on the inner side wall of the top of each buffering device 18, each buffering spring 21 is sleeved on each buffering wheel base 20, each buffering wheel base 20 is inserted into each buffering device 18, each buffering wheel 19 is arranged at the bottom of each buffering wheel base 20, a distribution box 23 is arranged on each base 1, each working platform 2 is provided with a protective guard 24, a control box 25 is arranged on each protective guard 24 on one side of each working platform 2, alarm lamps 26 are arranged at the tops of the protective guards 24 at four corner positions on each working platform 2, install down pivot 27 on the support column 3, install a pole 28 on the pivot 27 down, pivot 29 is installed with the position department that lower pivot 27 corresponds on work platform 2's the lateral wall, install two 30 poles on the pivot 29, connecting axle 31 is installed to the one end of a pole 28, a pole 28 is connected with two 30 poles through connecting axle 31, install between the connecting axle 31 of chassis 1 both sides pole 28 and prevent weighing down net horizontal pole 32, prevent weighing down and install between net horizontal pole 32 and the lateral wall of work platform 2 and prevent weighing down net 33.

As an optimized mode of the utility model, install between the support column 3 on the chassis 1 and consolidate crossbeam 34, cat ladder 35 is installed to one side of work platform 2.

As a preferred mode of the present invention, the lifting motor 7, the power motor 14, the contact switch 22, the warning lamp 26, the control box 25 and the distribution box 23 are connected by electric wires.

As a preferred mode of the present invention, the screw lifting rod 4 is connected to the lifting device 6 through a screw through hole 10 on the ring gear 9.

As an optimized mode of the utility model, be provided with corotation button one, reversal button one, outage button one, corotation button two, reversal button two, outage button two and outage button three on the control box 25.

The working principle is as follows: when the liftable translation type scaffold for the building engineering is used, firstly, the distribution box 23 is connected with an external power supply through a lead, then a worker can control the distribution box to electrify each electricity utilization component through buttons on the control box 25, wherein a first forward button, a first reverse button and a first power-off button respectively control the forward rotation, the reverse rotation and the stop of the power motor 14, a second forward button, a second reverse button and a second power-off button respectively control the forward rotation, the reverse rotation and the stop of the lifting motor 7, the power-off button three-control alarm lamp 26 is powered off, when the worker presses the forward rotation button, the power motor 14 rotates forward to drive the motor transmission disc 15, then the motor transmission disc 15 drives the shaft rotation disc 12 to rotate through the transmission belt 16, then the power shaft 11 and the power wheel 13 connected with the power shaft 11 rotate along with the power shaft, then the power wheel 13 drives the whole scaffold to move to one, the scaffold stops moving and then moves reversely only by pressing the first power-off button and then pressing the first reverse button, the buffer wheel 19 can pass through the ground in advance of the power wheel 12 and the fixed wheel 17 in the moving process, when the buffer wheel 19 grinds a large object, the buffer base 20 can move upwards and touch the contact switch 22 in the buffer device 18, when the contact switch 22 is pressed by the buffer base 20, the alarm lamp 26 on the corresponding direction protective guard 24 is lightened to remind a worker of the direction of the broken object on the chassis 1, the worker can conveniently inspect and clean the base 1 according to judgment, the third power-off button can be pressed to turn off the alarm lamp 26 after eliminating problems, when the second forward button is pressed, the lifting motor 7 drives the motor gear 8 to rotate, then the motor gear 8 drives the annular gear 9 to rotate in the lifting device, and as the threaded lifting rod 4 is inserted in the threaded through hole 10 of the annular gear 9, then the thread on the threaded through hole 10 interacts with the thread on the threaded lifting rod 4, and then the rotation of the ring gear 9 screws the threaded lifting rod 4 to move upwards, the working platform 2 can then be jacked up by the threaded lifting rod 4, in the process, as the distance between the lower rotating shaft 27 on the supporting column 3 and the upper rotating shaft 29 on the working platform 2 is increased, the anti-falling net cross rod 32 can move outwards due to the structure that the first rod 28 is connected with the second rod 30, then the anti-falling net 33 can be expanded outwards, the higher the working platform 2 rises, the larger the expansion angle of the anti-falling net 33 is, the personnel can be prevented from falling off, the object can be prevented from falling off and the person can be prevented from being hit, when the working platform 2 needs to be lowered, only the power-off button II is needed, then the second reversing button is pressed to enable the working platform 2 to stop rising and then descend, meanwhile, the anti-falling net 32 can be folded to save space, the mechanism is reasonable and stable, and the whole operation process is stable and safe.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a liftable translation formula scaffold for building engineering, includes chassis (1) and work platform (2), its characterized in that, install 4 support columns (3) on chassis (1), install screw thread lifter (4) in support column (3), connector (5) are installed at the top of screw thread lifter (4), work platform (2) are through connector (5) and screw thread lifter (4) fixed connection, elevating gear (6) are installed at the top of support column (3), elevating gear (6) include elevator motor (7), motor gear (8) and ring gear (9), motor gear (8) mesh with ring gear (9), threaded through hole (10) have been seted up on ring gear (9), power shaft (11) are installed to one side of chassis (1) bottom, the wheel shaft transmission disc (12) is installed on the power shaft (11), the power wheels (13) are installed on two sides of the power shaft (11), the power motor (14) is installed at the position, located above the power shaft (11), of the top of the chassis (1), the motor transmission disc (15) is installed on the power motor (14), a transmission belt (16) is installed between the motor transmission disc (15) and the wheel shaft transmission disc (12), a pair of fixed wheels (17) is installed on the other side of the bottom of the chassis (1), buffering devices (18) are installed at 4 corners of the chassis (1), each buffering device (18) comprises a buffering wheel (19), a buffering wheel base (20), a buffering spring (21) and a contact switch (22), the contact switch (22) is located on the inner side wall of the top of the buffering device (18), the buffering spring (21) is sleeved on the buffering wheel base (20), buffer wheel base (20) is inserted in buffer device (18), buffer wheel (19) is installed to the bottom of buffer wheel base (20), install block terminal (23) on chassis (1), install rail guard (24) on work platform (2), install control box (25) on rail guard (24) of work platform (2) one side, warning light (26) are installed at the top of rail guard (24) of four corner positions on work platform (2), install down pivot (27) on support column (3), install pole one (28) on lower pivot (27), install pivot (29) on the position department that corresponds with pivot (27) down on the lateral wall of work platform (2), install pole two (30) on pivot (29), connecting axle (31) is installed to the one end of pole one (28), the first rod (28) is connected with the second rod (30) through a connecting shaft (31), an anti-falling net cross rod (32) is installed between the connecting shafts (31) of the first rods (28) on two sides of the chassis (1), and an anti-falling net (33) is installed between the anti-falling net cross rod (32) and the side wall of the working platform (2).

2. The liftable translational scaffold for constructional engineering according to claim 1, wherein: install between the support column (3) on chassis (1) and consolidate crossbeam (34), cat ladder (35) are installed to one side of work platform (2).

3. The liftable translational scaffold for constructional engineering according to claim 1, wherein: the lifting motor (7), the power motor (14), the contact switch (22), the alarm lamp (26), the control box (25) and the distribution box (23) are connected through electric wires.

4. The liftable translational scaffold for constructional engineering according to claim 1, wherein: the thread lifting rod (4) is connected with the lifting device (6) through a thread through hole (10) on the ring gear (9).

5. The liftable translational scaffold for constructional engineering according to claim 1, wherein: the control box (25) is provided with a forward rotation button I, a reverse rotation button I, a power-off button I, a forward rotation button II, a reverse rotation button II, a power-off button II and a power-off button III.