CN114086748A

CN114086748A - Cantilever frame device for construction engineering construction

Info

Publication number: CN114086748A
Application number: CN202111446530.5A
Authority: CN
Inventors: 王嘉平; 王志禹; 李建彬; 吴长德
Original assignee: CHINA 22MCC GROUP TIANJIN CONSTRUCTION CO LTD
Current assignee: CHINA 22MCC GROUP TIANJIN CONSTRUCTION CO LTD
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-02-25

Abstract

The invention relates to a building construction facility, in particular to an overhanging frame device for building engineering construction. The device comprises a base, a scissor fork lifting mechanism and a lifting operation platform, wherein the base is provided with a walking mechanism, a supporting platform is fixedly connected above the base, the bottom surface of the supporting platform is provided with a rotating sleeve, a rotating platform rotationally connected with the rotating sleeve is arranged in the rotating sleeve, the rotating platform is provided with a rotary driving mechanism, the bottom surface of the rotating platform is fixedly connected with a rotary hydraulic cylinder, the rotary hydraulic cylinder penetrates through a bottom plate, and a supporting plate below the bottom plate is fixedly connected with a piston rod of the rotary hydraulic cylinder; the upper part of the supporting table is provided with a scissor lifting mechanism, the scissor lifting mechanism is driven by a lifting driving mechanism, and a lifting operating platform is arranged on the upper part of the scissor lifting mechanism; the supporting table is provided with a buffering and stabilizing mechanism. The rotary driving mechanism rotates around the rotary table, so that the device is steered, the device is steered at any angle, and workers can conveniently paint the wall surfaces with included angles.

Description

Cantilever frame device for construction engineering construction

Technical Field

The invention relates to a building construction facility, in particular to an overhanging frame device for building engineering construction.

Background

In building engineering's work progress, often need to paint the decoration to the inboard of wall, because the wall possess certain height, make constructor need with the help of the outrigger at the in-process of painting the decoration to this whitewashes of accomplishing the eminence wall and decorates, however, traditional outrigger adopts the steel pipe to set up the scaffold frame usually, and the inconvenient regulation of carrying on the height, and inconvenient removal.

The utility model discloses an application number is 201922054670.2 chinese utility model patent discloses a scaffold device for building engineering construction, this utility model includes the bottom plate, the lower extreme of bottom plate and the equal fixedly connected with universal wheel in position that is close to four corners, the upper end of bottom plate and the equal a set of mount pad of fixedly connected with in position that is close to the front and back side, the upper end of bottom plate and the equal fixed mounting in intermediate position that is located two adjacent mount pads have electric cylinder, the upper end of bottom plate and the fixed position that is close to in the middle of there is the power supply box, the inboard embedding of mount pad has the bracing piece, and the outside threaded connection of mount pad has the threaded rod, the one end fixedly connected with carousel of mount pad is kept away from to the threaded rod. Through control electric cylinder's work, make its piston rod extension to this supports the supporting seat to ground, thereby can form stable support to the bottom plate, effectually prevented that the bottom plate from removing in the work progress, but the device is difficult to realize stable fixed after removing, and this utility model can not turn to in a flexible way, and at the in-process of staff's construction, the device slips away easily, and the security is lower, poor stability.

Disclosure of Invention

The invention aims to solve the technical problems and provides an overhanging frame device for building engineering construction, which has good stability and is convenient to steer.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a cantilever frame device for construction of building engineering comprises a base, a scissor fork lifting mechanism and a lifting operation platform, wherein the base is provided with a walking mechanism, a supporting platform is fixedly connected above the base, the bottom surface of the supporting platform is provided with a rotating sleeve, a rotating platform which is rotatably connected with the rotating sleeve is arranged in the rotating sleeve, the rotating platform is provided with a rotation driving mechanism, the bottom surface of the rotating platform is fixedly connected with a rotation hydraulic cylinder, the rotation hydraulic cylinder penetrates through a bottom plate, and a supporting plate below the bottom plate is fixedly connected with a piston rod of the rotation hydraulic cylinder; the upper part of the supporting table is provided with a scissor lifting mechanism, the scissor lifting mechanism is driven by a lifting driving mechanism, and a lifting operating platform is arranged on the upper part of the scissor lifting mechanism; the supporting table is provided with a buffering and stabilizing mechanism.

Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:

when moving indoor corner construction, drive the layer board through rotary hydraulic cylinder and remove downwards, the layer board props up the device, and rotary driving mechanism rotates around the revolving stage, and then makes the device turn to make the device realize turning to of arbitrary angle, made things convenient for staff's the wall that each other is the contained angle to whitewash the operation.

Further, the optimization scheme of the invention is as follows:

the rotary driving mechanism comprises an outer gear ring, a rotary gear and a rotary motor, the outer gear ring is sleeved on the rotary table, the rotary gear is meshed with the outer gear ring, the rotary gear is connected with an output shaft of the rotary motor through a wheel shaft, and the rotary motor is installed on the base.

The lifting driving mechanism comprises a rack, an arch frame, a gear and a driving motor, wherein one end of a bottom layer scissor of the scissor lifting mechanism is hinged with a fixed block through a scissor shaft, the rack is longitudinally arranged on a supporting table in the middle of the bottom layer scissor, the arch frame is arranged on a connecting shaft between scissor plates at two sides of the other end of the bottom layer scissor, the arch frame is rotatably connected with the connecting shaft, the gear is arranged on the connecting shaft in the arch frame, one end of the connecting shaft penetrates through the arch frame to be connected with an output shaft of the driving motor, and the driving motor is connected with the arch frame through a motor supporting plate; the two ends of the arch frame are connected with the fixed blocks in a sliding way through the sliding rods.

The buffering and stabilizing mechanism comprises a support plate, a buffering column and a buffering hydraulic cylinder, wherein the buffering column comprises a fixed sleeve, a buffering rod and a spring, four corners of the base are fixedly connected with an L-shaped support plate with an outward-extending horizontal part, the horizontal part of the support plate is fixedly connected with a fixed sleeve with an opening at the bottom end, the fixed sleeve is internally provided with the buffering rod, the spring is arranged between the top of the buffering rod and the fixed sleeve, and the lower end of the buffering rod penetrates through the horizontal part of the support plate; the upper part of the fixed sleeve is fixedly connected with a buffer hydraulic cylinder, and a piston rod of the buffer hydraulic cylinder is propped against the bottom surface of the convex part of the supporting table.

The traveling mechanism comprises a speed reducing motor, driving shafts, driven shafts, bearing seats, a driving chain wheel, a driven chain wheel and wheels, wherein the speed reducing motor is of a double-output structure and is installed at one end of the bottom surface of the base, the two driving shafts are installed at the output end of the speed reducing motor respectively, the driving shafts are connected with the base through the bearing seats, the driven shaft arranged at the other end of the base is connected with the base through the bearing seats, the driving shaft and the driven shaft on the inner side of the bearing seats are respectively provided with the driving chain wheel and the driven chain wheel, the driving chain wheel and the driven chain wheel are driven through chains, and the wheels are installed at the outer ends of the driving shaft and the driven shaft respectively.

The two ends of the scissors on the top layer of the scissors lifting mechanism are hinged through the moving blocks, the second sliding rods are connected between the moving blocks at the two ends in a sliding mode, the lifting operation platform is arranged on the moving blocks, the lifting operation platform on the outer side of the moving blocks is provided with side plates, and the fence is arranged on the lifting operation platform.

Drawings

FIG. 1 is an overall perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of a travel mechanism and a rotary hydraulic cylinder in accordance with an embodiment of the present invention;

FIG. 3 is a perspective view of a cushioning stabilizing mechanism of an embodiment of the present invention;

fig. 4 is a perspective view of a scissor lift mechanism and a lift console according to an embodiment of the invention.

In the figure: a base 1; a column 2; a support table 3; a bearing seat 4; a reduction motor 5; a driving shaft 6; a driven shaft 7; a wheel 8; a support plate 9; a shock-absorbing post 10; a fixing sleeve 1001; a buffer rod 1002; a spring 1003; a buffer hydraulic cylinder 11; a rotating sleeve 12; a turn table 13; an outer rim 14; a rotary hydraulic cylinder 15; a pallet 16; a rotary electric machine 17; an axle 18; a rotary gear 19; a scissor lift mechanism 20; a scissor plate 2001; a connecting shaft 2002; a center pin 2003; a fixed block 21; an arch 22; a gear 23; a motor support plate 24; a drive motor 25; a rack 26; a first slide bar 27; a fixed plate 28; moving block 29; a second slide bar 30; side plates 31; a lifting operation table 32; a fence 33; a stabilizer tube 34; a stabilizer bar 35; a wing plate 36; a hydraulic power unit 37; a drive sprocket 38; a chain 39; a driven sprocket 40.

Detailed Description

The invention is further described in detail below with reference to the figures and examples.

Referring to fig. 1, the present embodiment is an overhanging frame device for construction of building engineering, which is composed of a base 1, a support table 3, a traveling mechanism, a buffering and stabilizing mechanism, a revolving mechanism, a scissor fork lifting mechanism 20, a lifting driving mechanism, a lifting operation table 32, a fence 33, and the like. The base 1 is a rectangular flat plate, a traveling mechanism is arranged on the bottom surface of the base, the traveling mechanism comprises a bearing seat 4, a speed reducing motor 5, a driving shaft 6, a driven shaft 7, wheels 8, a driving chain wheel 38, a chain 39, a driven chain wheel 40 and the like, the speed reducing motor 5 is of a double-output structure and is installed in the middle of the right end of the bottom surface of the base 1, two driving shafts 6 are installed on two output ends of the speed reducing motor 5 respectively, the driving shafts 6 are connected with the base 1 through the bearing seat 4, the driven shaft 7 is installed on the left end of the base 1, and two ends of the driven shaft 7 are connected with the base 1 through the bearing seat 4. The driving shaft 6 and the driven shaft 7 on the inner side of the bearing seat 4 are respectively provided with a driving chain wheel 38 and a driven chain wheel 40, the driving chain wheel 38 and the driven chain wheel 40 are driven by a chain 39, and the outer ends of the driving shaft 6 and the driven shaft 7 are respectively provided with wheels 8. The gear motor 5 is started, the gear motor 5 drives the wheels 8 to rotate through the driving shaft 6 and the driven shaft 7, and then the device is driven to move forward, so that a user can move the device without going up and down from the lifting operation platform 32, and the working efficiency of the device is further improved.

Vertical stand columns 2 are welded to four corners of the upper portion of the base 1 respectively, a supporting table 3 is welded to the upper end of each stand column 2, each supporting table 3 is a rectangular flat plate, and two rectangular protruding portions 3-1 are arranged on wide sides of the left end and the right end of each supporting table. Four buffering stabilizing mechanisms are symmetrically arranged on the base 1, each buffering stabilizing mechanism comprises a support plate 9, a damping column 10, a buffering hydraulic cylinder 11 and the like, and each damping column 10 comprises a fixing sleeve 1001, a buffering rod 1002 and a spring 1003. Two support plates 9 are welded on the wide edges of the left end and the right end of the base 1 respectively, the support plates 9 are L-shaped, and the horizontal parts of the support plates extend outwards. The lower end of a fixed sleeve 1001 is open, the fixed sleeve is slidably mounted in a circular hole of the horizontal portion of the support plate 9, a buffer rod 1002 is inserted into the fixed sleeve 1001, a spring 1003 is arranged between the top of the buffer rod 1002 and the fixed sleeve 1001, and the lower end of the buffer rod 1002 penetrates through the horizontal portion of the support plate 9. The upper part of the fixed sleeve 1001 is connected with the cylinder body of the buffer hydraulic cylinder 11, the piston rod of the buffer hydraulic cylinder 11 is connected with the convex part 3-1 of the support platform 3, and the base 1 is provided with a hydraulic pump station 37. The device is at the removal back, drives shock-absorbing column 10 downstream through first pneumatic cylinder 11, and shock-absorbing column 10 props up the device, and spring 1003 carries out the shock attenuation buffering to the bottom of the device to further improve the stability in the device use, reduced the probability that the outrigger device appears sideslipping and swift current car, improved the security.

The bottom surface of the supporting table 3 is provided with a rotating sleeve 12, a rotating table 13 which is rotatably connected with the rotating sleeve 12 is arranged in the rotating sleeve 12, the rotating table 13 is in a round table shape, one end of a cylinder body of a rotary hydraulic cylinder 15 is vertically arranged on the bottom surface of the rotating table 13, the rotary hydraulic cylinder 15 penetrates through the base 1, a piston rod of the rotary hydraulic cylinder 15 is provided with a round supporting plate 16, and the supporting plate 16 is positioned below the base 1. The rotary table 13 is driven by a rotary driving mechanism, the rotary driving mechanism is composed of an outer gear ring 14, a rotary motor 17, a wheel shaft 18, a rotary gear 19 and the like, the outer gear ring 14 is sleeved on the lower portion of the outer peripheral surface of the rotary table 13, the rotary gear 19 is meshed with the outer gear ring 14, the rotary gear 19 is connected with an output shaft of the rotary motor 17 through the wheel shaft 18, and the rotary motor 14 is installed on the base 1. When the device is moving indoor corner, drive layer board 16 through rotary hydraulic cylinder 15 and move down, layer board 16 props up the device, and rotary motor 17 revolutes platform 13 through slewing gear 19 and rotates, and then makes the device turn to make the device can realize turning to of arbitrary angle, made things convenient for the staff to whitewash the operation each other for the wall of contained angle. In order to enhance the stability of the rotation of the rotating table 13, two sets of rectangular sliding strips are fixedly connected to the outer surface of the rotating table 13, rectangular sliding grooves matched with the rectangular sliding strips are formed in the inner wall of the rotating sleeve 12, and the rotating sleeve 12 is matched with the rectangular sliding grooves through the rectangular sliding strips, so that the stability of the rotation of the rotating table 13 is further enhanced, and the rotating sleeve 12 can be of a split structure. In order to enhance the smoothness of the rotation of the rotary table 13, a lubricating grease layer is arranged on the outer surface of the rotary table 13, and the thickness of the lubricating grease layer is two to five millimeters at zero, so that the friction force between the rotary table 13 and the rotary sleeve 12 is reduced, and the smoothness of the rotation of the rotary table 13 is further enhanced.

The supporting table 3 is provided with a scissor lifting mechanism 20, the scissor lifting mechanism 20 is composed of a plurality of sets of scissor, each set of scissor is composed of a scissor plate 2001, a connecting shaft 2002, a center pin 2003 and the like, the middle parts of the scissor plates 2001 on the same side are hinged through the center pin 2003, and the two ends of the scissor plates 2001 on the two sides are hinged through the connecting shaft 2002. The connecting shaft 2002 at the left end of the bottom layer of the scissors fork plate 2001 is fixedly connected with the transverse fixing block 21, and the fixing block 21 is welded with the support table 3. The scissors lifting mechanism 20 is driven by a lifting driving mechanism, the lifting driving mechanism comprises an arch frame 22, a gear 23, a motor supporting plate 24, a driving motor 25, a rack 26, a first sliding rod 27, a fixing plate 28 and the like, the rack 26 is longitudinally arranged on the supporting table 3 in the middle of the bottom scissors, the arch frame 22 is arranged on a connecting shaft 2002 between the scissors plates 2001 at two sides of the right end of the bottom scissors, the arch frame 22 is rotatably connected with the connecting shaft 2002, the gear 23 is arranged on the connecting shaft 2002 in the arch frame 22, the gear 23 is meshed with the rack 26, one end of the connecting shaft 2002 penetrates through the arch frame 22 to be connected with an output shaft of the driving motor 25, the driving motor 25 is arranged on the motor supporting plate 24, the motor supporting plate 24 is welded on the outer side of the arch frame 22, and the driving motor 25 is provided with a power-off braking mechanism. A first slide bar 27 is connected between the two ends of the arch frame 22 and the two ends of the fixed block 21 in a sliding manner, and a fixed plate 28 is welded at the right end of the first slide bar 27.

The top end of the scissors lifting mechanism 20 is provided with a lifting operation platform 32, the lifting operation platform 32 is a rectangular flat plate, two ends of scissors on the top layer of the scissors lifting mechanism 20 are hinged through a strip-shaped moving block 29, a second sliding rod 30 is connected between the moving blocks 29 at the two ends in a sliding mode, two ends of the lifting operation platform 32 are arranged on the moving block 29, the lifting operation platform 32 on the outer side of the moving block 29 is welded with a side plate 31, and a fence 33 is welded on the lifting operation platform 32. Four wing plates 36 are symmetrically welded at the left end and the right end of the lifting operation platform 32, vertical stabilizer bars 35 are welded at the bottom surfaces of the wing plates 36, the stabilizer bars 35 are inserted into the stabilizer tubes 34, and the lower ends of the stabilizer tubes 34 are welded on the support platform 3. Two sets of strengthening ribs are fixedly connected with the upper surface of the wing plate 36, and the inner side surfaces of the strengthening ribs are fixedly connected with the outer surface of the lifting platform 32, so that the strengthening ribs play a role in stably supporting the wing plate 36, and the supporting stability of the wing plate 36 is further enhanced.

The outer surfaces of the base 1, the upright column 2, the supporting table 3 and the lifting table 32 are all coated with antirust paint, and the antirust performance of the device is further enhanced by coating the antirust paint. In this embodiment, the electrical components are electrically connected to an external main controller and a 220V commercial power, and the main controller may be a conventional known device controlled by a computer or the like.

When the device is used, a worker climbs onto the lifting operation platform 32, the driving motor 25 is started, the driving motor 25 drives the arch frame 22 to move through the gear 23 and the rack 26, the arch frame 22 drives the scissor lifting mechanism to lift, the lifting frame 20 lifts the lifting operation platform 32, when the device needs to be moved, the speed reduction motor 5 is started, the driving shaft 6 is driven to rotate by the speed reduction motor 5, the driving shaft 6 drives the driven shaft 7 to rotate through the driving chain wheel 38, the chain 39 and the driven chain wheel 40, the driving shaft 6 and the driven shaft 7 drive the traveling wheels 8 to rotate, so that the device is moved, after the movement, the buffer hydraulic cylinder 11 is started through the hydraulic pump station 37, the buffer hydraulic cylinder 11 drives the shock absorption column 10 to move downwards, the shock absorption column 10 supports the device, the spring 1003 damps and buffers the bottom of the device, when the device needs to be steered, the rotary hydraulic cylinder 15 is started, the rotary hydraulic cylinder 15 drives the supporting plate 16 to move downwards, the device is supported by a rotary hydraulic cylinder 15 and a supporting plate 16, a rotary motor 17 is started, the rotary motor 17 drives a rotary gear 19 to rotate through a wheel shaft 18, the rotary motor 17 and the rotary gear 19 rotate around an outer gear ring 14, the device is driven to rotate around the rotary hydraulic cylinder 15, and then the device is enabled to turn.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.

Claims

1. A cantilever frame device for construction of building engineering comprises a base, a scissor fork lifting mechanism and a lifting operation platform, wherein the base is provided with a walking mechanism and is characterized in that a supporting table is fixedly connected above the base, the bottom surface of the supporting table is provided with a rotating sleeve, a rotating table rotationally connected with the rotating sleeve is arranged in the rotating sleeve, the rotating table is provided with a rotation driving mechanism, the bottom surface of the rotating table is fixedly connected with a rotation hydraulic cylinder, the rotation hydraulic cylinder penetrates through a bottom plate, and a supporting plate below the bottom plate is fixedly connected with a piston rod of the rotation hydraulic cylinder; the upper part of the supporting table is provided with a scissor lifting mechanism, the scissor lifting mechanism is driven by a lifting driving mechanism, and a lifting operating platform is arranged on the upper part of the scissor lifting mechanism; the supporting table is provided with a buffering and stabilizing mechanism.

2. The cantilever device for construction according to claim 1, wherein the rotation driving mechanism comprises a gear ring, a rotation gear and a rotation motor, the outer gear ring is sleeved on the turntable, the rotation gear is engaged with the outer gear ring, the rotation gear is connected with an output shaft of the rotation motor through a wheel shaft, and the rotation motor is mounted on the base.

3. The cantilever frame device for construction of constructional engineering as claimed in claim 1, wherein the elevating drive mechanism comprises a rack, an arch frame, a gear, and a drive motor, one end of a bottom layer scissor of the scissor lifting mechanism is hinged to the fixed block through a scissor shaft, the rack is longitudinally arranged on the supporting table in the middle of the bottom layer scissor, the arch frame is mounted on a connecting shaft between scissor plates at two sides of the other end of the bottom layer scissor, the arch frame is rotatably connected with the connecting shaft, the gear is mounted on the connecting shaft in the arch frame, one end of the connecting shaft passes through the arch frame and is connected with an output shaft of the drive motor, and the drive motor is connected with the arch frame through a motor supporting plate; the two ends of the arch frame are connected with the fixed blocks in a sliding mode through the first sliding rods.

4. The cantilever frame device for the construction of the constructional engineering as claimed in claim 1, wherein the buffering and stabilizing mechanism comprises a support plate, a shock-absorbing column and a buffering hydraulic cylinder, the shock-absorbing column comprises a fixed sleeve, a buffering rod and a spring, the four corners of the base are fixedly connected with L-shaped support plates with outward extending horizontal parts, the round hole of the horizontal part of the support plate is in sliding connection with the fixed sleeve with an opening at the bottom end, the buffering rod is arranged in the fixed sleeve, the spring is arranged between the top of the buffering rod and the fixed sleeve, and the lower end of the buffering rod penetrates through the horizontal part of the support plate; the upper part of the fixed sleeve is fixedly connected with a cylinder body of a buffer hydraulic cylinder, and a piston rod of the buffer hydraulic cylinder is fixedly connected with the protruding part of the supporting table.

5. The cantilever frame device for building engineering construction according to claim 1, wherein the traveling mechanism comprises a speed reduction motor, driving shafts, driven shafts, bearing seats, driving sprockets, driven sprockets and wheels, the speed reduction motor is of a double-output structure and is installed at one end of the bottom surface of the base, the output ends of the speed reduction motor are respectively provided with two driving shafts, the driving shafts are connected with the base through the bearing seats, the driven shaft arranged at the other end of the base is connected with the base through the bearing seats, the driving sprockets and the driven sprockets are respectively installed on the driving shafts and the driven shafts on the inner sides of the bearing seats, the driving sprockets and the driven sprockets are driven through chains, and the wheels are respectively installed at the outer ends of the driving shafts and the driven shafts.

6. The cantilever frame device for construction according to claim 1, wherein the two ends of the scissors fork at the top layer of the scissors fork lifting mechanism are hinged through moving blocks, the second sliding rod is connected between the moving blocks at the two ends in a sliding manner, the lifting operation platform is arranged on the moving blocks, the lifting operation platform at the outer side of the moving blocks is provided with side plates, and the fence is arranged on the lifting operation platform.