CN112900820A

CN112900820A - Scaffold for building construction

Info

Publication number: CN112900820A
Application number: CN202110058255.3A
Authority: CN
Inventors: 张海亮; 王丹涛; 殷鹏; 沈启剑; 樊亚荣; 丁自华; 李朋刚; 王琰; 苑益豪
Original assignee: China Railway First Engineering Group Co Ltd; Construction and Installation Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd; Construction and Installation Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-06-04
Anticipated expiration: 2041-01-16
Also published as: CN112900820B

Abstract

The utility model relates to a scaffold for construction relates to the field of scaffold, and it includes operation platform, a plurality of supporting legs, a plurality of fixed subassembly and a plurality of subassembly of exerting pressure, supporting leg, fixed subassembly and the setting of subassembly one-to-one of exerting pressure, the supporting leg with operation platform is along vertical sliding connection, fixed subassembly be used for with the supporting leg with operation platform is fixed, the subassembly of exerting pressure includes support, driving cylinder and swage block, the supporting leg with support sliding connection, swage block along vertical direction with support sliding connection, driving cylinder is used for the drive swage block downstream, the swage block is used for the drive supporting leg downstream. This application has the effect that improves the stability of scaffold.

Description

Scaffold for building construction

Technical Field

The application relates to the field of scaffold, especially, relate to a scaffold for construction.

Background

During construction, after the building column is constructed, local repairing operation, plastering operation and the like need to be carried out outdoors, and when the construction height is higher, personnel need to stand on a scaffold, so that the personnel can conveniently carry out construction operation on the higher part of the building.

In the related art, a Chinese patent with the application number of 201820491000.X discloses a construction operation frame, which comprises an operation platform base and N sections of operation platform standard sections; the supporting legs of the base of the operation platform are positioned below the base framework and connected with the base framework, the bottom plate and the side plates are connected with the base framework, and the bottom plate and the side plates surround to form a material stacking area with an upward opening; the platform of the standard section of the operation platform is arranged at the top of the standard section framework; the crawling ladder is arranged on one side of the standard joint framework and extends to the platform from the bottom of the standard joint framework; the discharge port is arranged on the other side of the standard joint framework and communicated with the material stacking area; the base framework of the operation platform base and the standard section frameworks of the N sections of operation platform standard sections are vertically inserted and placed. When the operation frame is used, the operation frame is pushed to move, the operation frame is pushed to a required position, and an operator can operate by standing on the operation frame.

In view of the above-mentioned related art, the inventor believes that the outdoor is usually in an uneven state during the construction, and part of the ground is a soil ground, and in the above solution, the height of each support leg is constant, so that in the uneven state of the outdoor ground, the operation frame inclines to one side to be embedded into the soil, resulting in the defect of uneven operation frame.

Disclosure of Invention

In order to improve the stability of scaffold, this application provides a scaffold for construction.

The application provides a scaffold for construction adopts following technical scheme:

the utility model provides a scaffold for construction, includes the operation platform, still includes a plurality of supporting legs, a plurality of fixed subassembly and a plurality of subassembly of exerting pressure, supporting leg, fixed subassembly and the setting of subassembly one-to-one of exerting pressure, the supporting leg with operation platform is along vertical sliding connection, fixed subassembly be used for with the supporting leg with operation platform is fixed, the subassembly of exerting pressure includes support, driving cylinder and eccentric swage, the supporting leg with support sliding connection, eccentric swage along vertical direction with support sliding connection, the driving cylinder is used for the drive eccentric swage downstream, eccentric swage is used for the drive supporting leg downstream.

By adopting the technical scheme, during operation, the whole scaffold is conveyed to a required position, the supporting legs are driven to move downwards by the pressing assembly, when the pressing assembly drives the supporting legs to move, the pressing cylinder drives the pressing block to move downwards, the pressing block drives the supporting legs to move downwards, and when the supporting legs are pressed to the required position, the supporting legs and the operation platform are fixed by the fixing assembly; drive the supporting leg downstream through setting up the subassembly of exerting pressure, can play main supporting role by the supporting leg, play the effect of auxiliary stay again around to the supporting leg by the support, reducible personnel stand and subside downwards at the in-process supporting leg of construction on work platform to improve the holistic stability of scaffold, personnel stand and have higher security performance when being under construction on work platform.

Optionally, the supporting leg includes bottom sprag pole and top sprag pole, the bottom sprag pole with support sliding connection, the top sprag pole with operation platform fixed connection, just the top sprag pole along vertical direction with bottom sprag pole sliding connection.

By adopting the technical scheme, when the supporting leg slides, the top supporting rod and the bottom supporting rod slide relatively, and the supporting leg and the operation platform can slide relatively conveniently by arranging the top supporting rod and the bottom supporting rod.

Optionally, the fixed subassembly includes gear, first motor and rack, the gear with the bottom sprag pole rotates to be connected, first motor is used for the drive the gear rotates, the rack along vertical with bottom sprag pole sliding connection, just the rack with gear engagement, the rack top with operation platform bottom butt.

By adopting the technical scheme, when the operation platform is jacked upwards to a required position, the first motor drives the gear to rotate, the gear drives the rack to slide upwards, and the operation platform can be pushed to move upwards when the rack is abutted against the operation platform; the rack and the operation platform are abutted but not fixedly connected, so that the bottom supporting rod can slide relative to the top supporting rod and the operation platform in the movement process conveniently, and the rack can be driven to different heights by the driving mode, and the rack has high universality.

Optionally, still include the locking Assembly, the locking Assembly includes the electro-magnet and adsorbs the piece, the electro-magnet with rack fixed connection, adsorb the piece with the electro-magnet contact, adsorb the piece with operation platform fixed connection.

By adopting the technical scheme, after the operation platform is driven to the required position, the electromagnet is electrified, so that the electromagnet and the adsorption block are mutually adsorbed, and the operation platform and the rack are fixed; the stability of the work platform can be improved by arranging the locking assembly.

Optionally, the side wall of the bottom support rod is provided with a material pressing hole, and the material pressing block is embedded in the material pressing hole.

Through adopting above-mentioned technical scheme, when pressing the material piece and promoting bottom sprag pole downwards, press the pore wall in material hole to the material piece is pressed to the material piece to the drive presses the whole downstream of material piece, can be convenient for press the material piece to bottom sprag pole application of force through setting up the material hole of pressing.

Optionally, the bottom wall of the support is fixedly connected with a plurality of supporting blocks, and the supporting blocks are distributed at intervals.

Through adopting above-mentioned technical scheme, when support and ground contact, play the supporting role to the support by the supporting shoe, can play the supporting role when ground is comparatively uneven through setting up a plurality of supporting shoes to can further improve the stability that the scaffold was placed.

Optionally, a level gauge is arranged on the operation platform.

By adopting the technical scheme, when the height of the operation platform is adjusted, whether the operation platform is in the horizontal position or not can be judged according to the level meter, and whether the operation platform is adjusted to the horizontal position or not is judged by a person who is convenient to adjust the level meter.

Optionally, the lifting device further comprises a sliding assembly, the sliding assembly comprises a caster wheel and a lifting driving piece, the caster wheel is connected with the support in a sliding mode along the vertical direction, and the lifting driving piece is used for driving the caster wheel to move along the vertical direction.

Through adopting above-mentioned technical scheme, when needing to promote scaffold global motion, promote the truckle by the lift driving piece and slide downwards to carry out the bearing to scaffold wholly by the truckle, thereby can be convenient for personnel promote scaffold global motion.

Optionally, the lifting driving piece comprises a screw, a second motor and a switching block, the axis of the screw is vertical, the screw is rotatably connected with the support, the second motor is used for driving the screw to rotate, and one end of the switching block is connected with the other end of the screw in a threaded manner and connected with the caster wheel.

By adopting the technical scheme, when the lifting driving piece drives the trundles to move, the second motor drives the screw to rotate, the switching block is driven to slide along the axis direction of the screw when the screw rotates, and the switching block drives the trundles to move; the driving mode can adjust the caster wheels to different heights, and has higher universality.

Optionally, a fence is arranged above the operation platform.

Through adopting above-mentioned technical scheme, set up the rail on operation platform, can play the guard action when standing on operation platform to the personnel, improved the security of personnel's construction.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom support rod is pressed downwards through the pressure applying assembly, so that the bottom support rod plays a main supporting role on the construction frame, and the support plays an auxiliary supporting role on the whole support frame, so that the whole stability of the support frame can be improved;

2. the top support rod and the operation platform are fixed by arranging the locking assembly, so that the overall stability of the scaffold can be further improved;

3. the sliding assembly is arranged, so that personnel can push the scaffold to move integrally.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a securing assembly and a locking assembly in an embodiment of the present application;

fig. 3 is a schematic structural view of the pressing assembly and the sliding assembly in the embodiment of the present application.

Description of reference numerals: 1. an operation platform; 11. a level gauge; 12. a fence; 13. a sliding rack; 131. an electric hoist; 14. climbing a ladder; 141. a protective retainer ring; 2. supporting legs; 21. a bottom support bar; 211. a first guide groove; 212. pressing holes; 213. a controller; 22. a top support bar; 3. a fixing assembly; 31. a first connecting seat; 32. a first motor; 33. a gear; 34. a rack; 341. a first guide block; 4. a locking assembly; 41. an electromagnet; 42. an adsorption block; 5. a pressure applying assembly; 51. a support; 511. a support block; 512. a second guide groove; 513. a support leg; 52. a drive cylinder; 53. pressing blocks; 531. a pressure sensor; 6. a sliding assembly; 61. a lifting drive member; 611. a second connecting seat; 612. a second motor; 613. a screw; 614. a transfer block; 6141. a second guide block; 62. and a caster.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses scaffold for building construction. Referring to fig. 1 and 2, a construction scaffold for building construction includes a working platform 1, 4 support legs 2, 4 fixing assemblies 3, 4 locking assemblies 4, 4 pressing assemblies 5, and 4 sliding assemblies 6; the supporting legs 2, the fixing assemblies 3, the locking assemblies 4, the pressing assemblies 5 and the sliding assemblies 6 are arranged in a one-to-one correspondence mode.

Referring to fig. 1, work platform 1 is the rectangular plate shape that the level set up, 1 lateral wall of work platform has spirit level 11 through screw fixed connection, spirit level 11 is the bubble spirit level in this embodiment, 1 roof welding of work platform has rail 12, and simultaneously, 1 roof welding of work platform has slide rack 13, there is electric block 131 along horizontal direction sliding connection on the slide rack 13, so that the personnel promote the material to work platform 1 on, 1 lateral wall welding of work platform has cat ladder 14, so that the personnel climb to work platform 1 on, in order to improve the protection to the personnel, 14 lateral wall welding at cat ladder has protection retaining ring 141.

Referring to fig. 1, 4 support legs 2 are respectively arranged at four right angles of an operation platform 1, each support leg 2 comprises a bottom support rod 21 and a top support rod 22, the bottom support rod 21 and the top support rod 22 are both arranged along the vertical direction, the bottom support rod 21 is hollow, the top support rod 22 is connected to the inner wall of the bottom support rod 21 in a sliding manner along the vertical direction, and the horizontal cross section of the inner wall of the bottom support rod 21 and the horizontal cross section of the outer wall of the top support rod 22 are both rectangular, so that the top support rod 22 and the bottom support rod 21 can be prevented from rotating relatively; the top support bar 22 is welded to the bottom wall of the work platform 1.

Referring to fig. 1 and 2, the fixing assembly 3 includes a first coupling seat 31, a first motor 32, a gear 33, and a rack 34; the first connecting seat 31 is welded with the outer wall of the bottom supporting rod 21, the first motor 32 is a servo motor, a motor shell of the first motor 32 is fixedly connected with the first connecting seat 31 through screws, and an output shaft of the first motor 32 is coaxially and fixedly connected with the gear 33 through a coupler; rack 34 and gear 33 mesh, and rack 34 along vertical direction and bottom sprag 21 sliding connection, and first guide way 211 has been seted up along vertical direction to bottom sprag 21 outer wall, and the welding of rack 34 lateral wall has first guide block 341, and first guide way 211 is T type groove in this embodiment, and first guide block 341 is T type piece, and first guide block 341 is along vertical direction sliding connection in first guide way 211.

Referring to fig. 2, the locking assembly 4 includes an electromagnet 41 and an adsorption block 42; the electromagnet 41 is fixedly connected to the top wall of the rack 34 through a screw, the adsorption block 42 is an iron block, the adsorption block 42 is fixedly connected to the bottom wall of the operation platform 1 through a screw, and the electromagnet 41 and the adsorption block 42 are mutually adsorbed when being electrified.

Referring to fig. 1 and 3, the pressing assembly 5 includes a holder 51, a driving cylinder 52, and a material block 53; the support 51 is in a ring shape with the axis vertically arranged, the support 51 and the bottom support rod 21 are coaxially arranged, in order to improve the stability of the support 51, a support leg 513 is welded on the side wall of the support 51, the support leg 513 is obliquely and downwards arranged towards one side far away from the support 51, and the bottom support rod 21 is vertically connected to the inner wall of the support 51 in a sliding manner; a plurality of supporting blocks 511 are integrally and fixedly connected to the bottom wall of the support 51, the supporting blocks 511 are distributed at intervals, and in the embodiment, the supporting blocks 511 are hemispherical with upward openings; in the embodiment, the driving cylinder 52 is a hydraulic cylinder, the cylinder body of the driving cylinder 52 is fixedly connected to the top wall of the support 51 through a screw, and the piston rod of the driving cylinder 52 is fixedly connected with the material pressing block 53; a material pressing hole 212 is formed in the side wall of the bottom support rod 21, and a material pressing block 53 is embedded in the material pressing hole 212; the bottom wall of the swaging block 53 is fixedly connected with a pressure sensor 531 through a screw, the pressure sensor 531 is in contact with the bottom wall of the inner cavity of the swaging hole 212, the outer wall of the bottom support rod 21 is fixedly connected with a controller 213 through a screw, the controller 213 is electrically connected with the pressure sensor 531, and the pressure sensor 531 is electrically connected with the driving cylinder 52.

Referring to fig. 1 and 3, the slide assembly 6 includes a lifting drive 61 and a caster 62; the lifting driving member 61 includes two second connecting seats 611, a second motor 612, a screw 613 and a transfer block 614, and in other embodiments, the lifting driving member 61 may also be an air cylinder; the second connecting seats 611 are welded on the outer wall of the support 51, the two second connecting seats 611 are distributed vertically, the second motor 612 is a servo motor, a motor shell of the second motor 612 is fixedly connected with any one of the second connecting seats 611 through a screw, an output shaft of the second motor 612 is coaxially and fixedly connected with the screw 613 through a coupler, the axis of the screw 613 is vertically arranged, the screw 613 is rotatably connected with the second connecting seats 611, and the adapter block 614 is in threaded connection with the screw 613; a second guide block 6141 is welded on the side wall of the transfer block 614, a second guide groove 512 is formed in the outer wall of the support 51 along the vertical direction, the second guide block 6141 is a T-shaped block in the embodiment, and the second guide groove 512 is a T-shaped groove; in this embodiment, the caster 62 is a brake caster, and the caster 62 is fixedly connected to the adapting block 614 through a screw.

The implementation principle of a scaffold for building construction in the embodiment of the application is as follows: during operation, promote scaffold overall movement to required position, drive truckle 62 by lift driving piece 61 and move to support 51 diapire top, during the drive, second motor 612 drives screw 613 and rotates, because second guide way 512 has the guide effect to second guide block 6141, therefore screw 613 drives the commentaries on classics joint block 614 in the pivoted in-process and moves along vertical direction, thereby drive truckle 62 and move, when support 51 and ground contact, second motor 612 stall, thereby truckle 62 stop motion.

If the ground is flat and hard, the support seat 51 directly plays a supporting role, and the position of the support leg 2 does not need to be adjusted; if the ground soil is soft, the driving cylinder 52 drives the material pressing block 53 to move downwards, the electric bottom support rod 21 of the material pressing block 53 moves downwards, the pressure sensor 531 transmits a detected signal to the controller 213, and when a pressure value detected by the pressure sensor 531 reaches a required value, the controller 213 controls the driving cylinder 52 to stop moving, so that the bottom support rod 21 can be embedded into the ground, the bottom support rod 21 plays a main supporting role for the whole construction frame, and the support 51 plays an auxiliary supporting role for the whole construction frame.

After the bottom support rod 21 is in place, the gear 33 is driven by the first motor 32 to rotate, the gear 33 drives the rack 34 to move upwards, after each electromagnet 41 and the adsorption block 42 are adsorbed, the operation platform 1 can be fixed, finally, the worker can carry out construction operation by climbing the operation platform 1 along the ladder stand 14, and when the worker needs to take goods on the operation platform 1, the goods can be taken by the electric hoist 131.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a scaffold for construction, includes operation platform (1), its characterized in that: still include a plurality of supporting legs (2), a plurality of fixed subassembly (3) and a plurality of subassembly (5) of exerting pressure, supporting leg (2), fixed subassembly (3) and subassembly (5) one-to-one setting of exerting pressure, supporting leg (2) with operation platform (1) are along vertical sliding connection, fixed subassembly (3) be used for with supporting leg (2) with operation platform (1) is fixed, subassembly (5) of exerting pressure include support (51), driving cylinder (52) and swage (53), supporting leg (2) with support (51) sliding connection, swage (53) along vertical direction with support (51) sliding connection, driving cylinder (52) are used for the drive swage (53) downstream, swage (53) are used for the drive supporting leg (2) downstream.

2. A scaffold for construction as claimed in claim 1, wherein: the supporting leg (2) comprises a bottom supporting rod (21) and a top supporting rod (22), the bottom supporting rod (21) is connected with the support (51) in a sliding mode, the top supporting rod (22) is connected with the operation platform (1) in a fixed mode, and the top supporting rod (22) is connected with the bottom supporting rod (21) in a sliding mode along the vertical direction.

3. A scaffold for construction as claimed in claim 2, wherein: fixed subassembly (3) include gear (33), first motor (32) and rack (34), gear (33) with bottom sprag pole (21) rotate to be connected, first motor (32) are used for the drive gear (33) rotate, rack (34) along vertical with bottom sprag pole (21) sliding connection, just rack (34) with gear (33) meshing, rack (34) top with operation platform (1) bottom butt.

4. A scaffold for construction as claimed in claim 3, wherein: still include locking Assembly (4), locking Assembly (4) include electro-magnet (41) and adsorb piece (42), electro-magnet (41) with rack (34) fixed connection, adsorb piece (42) with electro-magnet (41) contact, adsorb piece (42) with operation platform (1) fixed connection.

5. A scaffold for construction as claimed in claim 2, wherein: the side wall of the bottom support rod (21) is provided with a pressing hole (212), and the pressing block (53) is embedded in the pressing hole (212).

6. A scaffold for construction as claimed in claim 1, wherein: the bottom wall of the support (51) is fixedly connected with a plurality of supporting blocks (511), and the supporting blocks (511) are distributed at intervals.

7. A scaffold for construction as claimed in claim 1, wherein: a level gauge (11) is arranged on the operation platform (1).

8. A scaffold for construction as claimed in claim 1, wherein: still include sliding assembly (6), sliding assembly (6) include truckle (62) and lift driving piece (61), truckle (62) along vertical direction with support (51) sliding connection, lift driving piece (61) are used for driving truckle (62) move along vertical direction.

9. A scaffold for construction as claimed in claim 8, wherein: the lifting driving piece (61) comprises a screw rod (613), a second motor (612) and a switching block (614), wherein the axis of the screw rod (613) is vertical, the screw rod (613) is rotatably connected with the support (51), the second motor (612) is used for driving the screw rod (613) to rotate, and one end of the switching block (614) is in threaded connection with the screw rod (613) while the other end is connected with the caster (62).

10. A scaffold for construction as claimed in claim 1, wherein: a fence (12) is arranged above the operation platform (1).