CN108331320B - Multifunctional step - Google Patents
Multifunctional step Download PDFInfo
- Publication number
- CN108331320B CN108331320B CN201810124416.2A CN201810124416A CN108331320B CN 108331320 B CN108331320 B CN 108331320B CN 201810124416 A CN201810124416 A CN 201810124416A CN 108331320 B CN108331320 B CN 108331320B
- Authority
- CN
- China
- Prior art keywords
- supporting
- seat
- rotating
- base
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000003351 stiffener Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G2001/157—Extensible platforms, e.g. telescopic platforms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
A multifunctional ladder platform belongs to the field of ladders. Comprises a step and a support frame arranged at the bottom side of the step; the supporting frame comprises a lifting platform, a base, a lifting device and a consignment device; the lifting device comprises a lifting screw, a guide piece and a lifting turntable; the lifting screw is rotatably arranged on the base and is in threaded connection with the lifting platform, and the guide piece is arranged on the base and is slidably arranged on the lifting platform in a penetrating manner; the base comprises a supporting seat and a supporting telescopic seat arranged on one side of the supporting seat, and the supporting telescopic seat can be symmetrically unfolded relative to the supporting seat and can be retracted to one side of the supporting seat; the consignment device comprises a rotating support and a tug wheel set arranged on the rotating support, and the rotating support can adjust the angle between the tug wheel set and the supporting seat. The application provides a multi-functional halfpace not only can support the regulation halfpace height by safety and stability, improves the application safety factor of platform ladder, can pack up the halfpace moreover and consign to make things convenient for the removal of halfpace and platform ladder.
Description
Technical Field
The present invention relates to the field of ladders. And more particularly to multi-function landings.
Background
A platform ladder includes a landing and a ladder supported on one or both sides of the landing. The existing platform ladder volume is fixed and huge, and is troublesome to carry in the using process, so that a lot of inconvenience is brought to constructors; and the installation is not easy to shake, and the use is not safe enough.
Disclosure of Invention
The invention aims to provide a multifunctional ladder platform which is used for supporting a ladder platform of a platform ladder, improving the use safety factor of the platform ladder and facilitating the movement of the ladder platform and the platform ladder.
The invention is realized by the following steps:
a multifunctional ladder platform comprises a ladder platform and a support frame arranged on the bottom side of the ladder platform in a supporting mode; the supporting frame comprises a lifting platform, a base, a lifting device and a consignment device;
the lifting platform is arranged at the top of the base, and the lifting device comprises a lifting screw rod, a guide piece and a lifting turntable; the lifting screw is vertically and rotatably arranged on the base and is in threaded connection with the lifting platform, and the guide piece is vertically arranged on the base and slidably arranged on the lifting platform in a penetrating manner; the lifting turntable is sleeved outside the lifting screw rod;
the base comprises a supporting seat and a supporting telescopic seat arranged on one side of the supporting seat, and the supporting telescopic seat can be symmetrically unfolded relative to the supporting seat and can be retracted to one side of the supporting seat; the consignment device is arranged between the supporting seat and the supporting telescopic seat, the consignment device comprises a rotating support and a tug wheel set arranged on the rotating support, the rotating support is rotatably arranged on one side, provided with the supporting telescopic seat, of the supporting seat, and the rotating support can adjust the angle between the tug wheel set and the supporting seat, so that the tug wheel set can be consigned or separated from the ground.
The platform ladder comprises a step and at least one ladder arranged on one side of the step; the multifunctional step provided by the application comprises a support frame, and the height adjustment is met while the volume adjustment is realized; and the carrying can be realized, the carrying is convenient, and the use is convenient and quick.
The forward rotation or reverse rotation lifting turntable drives the lifting screw to rotate forward and reverse, so that the lifting table is close to or far away from the base along the direction guided by the guide piece; the guide direction of the guide member is along the vertical direction, and the guide direction of the guide member is parallel to the axial lead of the lifting screw, so that the lifting table can be raised or lowered by the lifting screw.
The supporting seat and the supporting telescopic seat play a role of supporting the supporting frame together. After the supporting telescopic seat is unfolded relative to the supporting seat, the supporting seat and the supporting telescopic seat are symmetrically arranged, so that the integral balance and stability of the ladder platform are guaranteed. The rotating support is rotatably arranged on one side, provided with the supporting telescopic seat, of the supporting seat, the rotating support can adjust the angle between the towing wheel group and the supporting seat, so that the towing wheel group can be transported or separated from the ground or in an alternative state, in the first state, the supporting telescopic seat can be retracted to one side of the supporting seat without the blocking of the supporting telescopic seat, at the moment, the rotating support can be rotated, the towing wheel group is rotated to an appropriate angle with the supporting seat to be supported on the ground, and the step can be towed by the towing wheel group; in the second state, after the support is carried to a specified position, the rotating support is rotated, the angle between the tug wheel set and the supporting seat is adjusted, so that the tug wheel set threshes the ground, then the supporting telescopic seat is unfolded, and the supporting telescopic seat plays a role of supporting the step together with the supporting seat after being fixed.
In conclusion, the height of the step can be adjusted through the lifting device, the whole size of the step can be increased and decreased through the adjustment of the height, and the step is convenient to retract and carry; after the supporting seat and the supporting telescopic seat are unfolded, the supporting frame can support the step in a balanced and stable manner, so that the overall stability and safety of the step are improved; after the support telescopic seat retracts, the step can be carried away by using the tug boat group in the carrying device, and the carrying is convenient. That is to say, not only can support the regulation halfpace height safely and stably, improve the factor of safety in utilization of platform ladder, can pack up the halfpace moreover and consign to make things convenient for the removal of halfpace and platform ladder.
Optionally, the rotating bracket comprises a fixed member, a rotating member, a connecting assembly and a mounting bracket; the fixing piece is vertically arranged on the supporting seat, the rotating piece is rotatably arranged on the supporting seat and can rotate to a vertical direction to be matched with the fixing piece, and the fixing piece and the rotating piece are detachably connected through the connecting assembly; the mounting rack is arranged on one side of the rotating piece facing the fixing piece; a reset mechanism which enables the rotating piece to turn towards the direction far away from the fixing piece is arranged between the rotating piece and the supporting seat.
Optionally, the mounting bracket comprises at least two mounting posts, and the axes of the two mounting posts are perpendicular to the rotation center line of the rotating member and extend along the side surface of the rotating member facing the side of the fixed member; one end of each mounting column penetrates through one end, far away from the base, of each rotating piece, a rotating shaft is mounted between the parts, extending out of the rotating pieces, of the two mounting columns, and the tug boat group is mounted on the outer side of the rotating shaft.
Optionally, the mounting frame further comprises a reinforcing rod, and the two mounting columns are connected through the reinforcing rod; one side of the fixed part towards the rotating part is provided with a vertical groove which is embedded with the mounting column and matched with the mounting column and a matching groove which is embedded with the reinforcing rod and matched with the reinforcing rod.
Optionally, the return mechanism is a return spring, and two ends of the return spring are respectively connected to the support seat and one side of the rotating member, which is far away from the fixing member.
Optionally, the supporting telescopic seat comprises a telescopic piece, the supporting seat is provided with an embedding groove, a telescopic spring is arranged in the embedding groove, and one end of the telescopic piece is slidably embedded in the embedding groove and connected with the telescopic spring; the support telescopic seat is provided with a fixing mechanism which can be fixedly connected with the support seat.
Optionally, the fixing mechanism comprises a fixing piece which is arranged on the supporting seat and is located at the opening end of the embedded groove, the fixing piece is provided with a fixing hole, a connecting piece is movably arranged in the fixing hole in a penetrating mode, the telescopic piece is provided with a plurality of limiting holes at intervals along the length direction of the telescopic piece, and each limiting hole can correspond to the fixing hole and can be connected with the fixing hole through the connecting piece.
Optionally, the lifting platform is provided with flat tongs laterally.
Optionally, the lift table is provided with a consignment handrail.
Optionally, one side of the base is provided with an inspection tool box.
The invention has the beneficial effects that: the application provides a multi-functional halfpace not only can support the regulation halfpace height by safety and stability, improves the application safety factor of platform ladder, can pack up the halfpace moreover and consign to make things convenient for the removal of halfpace and platform ladder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a multifunctional landing provided in an embodiment of the present invention;
fig. 2 is a partial structural view of the multi-functional landing shown in fig. 1.
Icon: 010-a landing; 020-support frame; 100-a lifting platform; 200-a base; 210-a support base; 211-embedding grooves; 220-supporting the telescopic base; 221-a telescoping member; 230-a securing mechanism; 231-fixing holes; 232-connecting piece; 233-limit hole; 300-a lifting device; 310-lifting screw; 320-a guide; 330-lifting turntable; 400-a consignment device; 410-rotating the bracket; 420-a fixing member; 421-vertical grooves; 422-fitting groove; 430-a rotating member; 440-a connection assembly; 450-a mounting frame; 451-mounting posts; 452-a rotating shaft; 453-reinforcing rods; 460-a tug train set; 470-a reset mechanism; 471-a return spring; 500-flat tongs; 600-consignment handrails; 700-service tool box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed description of the preferred embodimentsreferring to fig. 1-2.
As shown in fig. 1, the multi-functional landing of the present embodiment includes a landing 010 and a supporting bracket 020 supported and disposed at a bottom side of the landing 010; the supporting frame 020 comprises a lifting platform 100, a base 200, a lifting device 300 and a consignment device 400;
the lifting platform 100 is disposed on the top of the base 200, and the lifting device 300 includes a lifting screw 310, a guide 320 and a lifting turntable 330; the lifting screw 310 is vertically and rotatably arranged on the base 200 and is in threaded connection with the lifting platform 100, and the guide 320 is vertically arranged on the base 200 and slidably arranged on the lifting platform 100; the lifting turntable 330 is sleeved outside the lifting screw 310;
the base 200 comprises a supporting seat 210 and a supporting telescopic seat 220 arranged on one side of the supporting seat 210, wherein the supporting telescopic seat 220 can be symmetrically expanded relative to the supporting seat 210 and can be retracted to one side of the supporting seat 210; the carrying device 400 is arranged between the supporting seat 210 and the supporting telescopic seat 220, the carrying device 400 comprises a rotating support 410 and a tug unit 460 arranged on the rotating support 410, the rotating support 410 is rotatably arranged on one side of the supporting seat 210, which is provided with the supporting telescopic seat 220, and the rotating support 410 can adjust the angle between the tug unit 460 and the supporting seat 210, so that the tug unit 460 can carry or break away from the ground.
The platform ladder comprises a ladder platform 010 and at least one ladder arranged on one side of the ladder platform 010; the multifunctional step provided by the application comprises a support frame 020, and the height adjustment is met while the volume adjustment is realized; and the carrying can be realized, the carrying is convenient, and the use is convenient and quick.
The forward rotation or reverse rotation lifting turntable 330 drives the lifting screw 310 to rotate forward and reverse, so that the lifting table 100 is close to or far away from the base 200 along the direction guided by the guide member 320; the guide direction of the guide 320 is along the vertical direction, and the guide direction of the guide 320 is parallel to the axial line of the elevating screw 310, and thus, the elevating table 100 can be raised or lowered by the elevating screw 310.
The supporting seat 210 and the supporting telescopic seat 220 together play a role of supporting the supporting frame 020. After the supporting telescopic seat 220 is unfolded relative to the supporting seat 210, the supporting seat 210 and the supporting telescopic seat 220 are symmetrically arranged, so that the integral balance and stability of the ladder platform 010 are ensured. "the rotating bracket 410 is rotatably disposed at one side of the supporting seat 210 where the supporting telescopic seat 220 is disposed, the rotating bracket 410 can adjust an angle between the towing roller set 460 and the supporting seat 210, so that the towing roller set 460 can be carried or separated from the ground" or "is an alternative state, in the first state, the supporting telescopic seat 220 can be retracted to one side of the supporting seat 210 without the blocking of the supporting telescopic seat 220, at this time, the rotating bracket 410 can be rotated to rotate the towing roller set 460 to an appropriate angle with the supporting seat 210 to support on the ground, and the towing roller set 460 can be used to tow the ladder platform 010; in the second state, after the elevator is carried to a designated position, the rotating bracket 410 is rotated to adjust the angle between the towing wheel set 460 and the supporting seat 210, so that the towing wheel set 460 threshes the ground, and then the supporting telescopic seat 220 is unfolded, and the supporting telescopic seat 220 and the supporting seat 210 jointly play a role of supporting the ladder way 010 after being fixed.
In summary, the height of the landing 010 can be adjusted through the lifting device 300, and the overall size of the landing 010 can be increased or decreased through the height adjustment, so that the landing 010 can be conveniently retracted and transported; after the supporting seat 210 and the supporting telescopic seat 220 are unfolded, the supporting frame 020 can support the ladder platform 010 in a balanced and stable manner, so that the overall stability and safety of the ladder platform 010 are improved; after the supporting telescopic seat 220 retracts, the elevator platform 010 can be carried away by using the towing wheel group 460 in the carrying device 400, and the carrying is convenient. That is to say, not only can support the height of adjusting halfpace 010 safely and stably, improve the factor of safety in utilization of platform ladder, can pack up and consign halfpace 010 moreover to make things convenient for the removal of halfpace 010 and platform ladder.
As shown in fig. 1, the lifting platform 100 is transversely provided with flat tongs 500.
Set up flat-nose pliers 500 for compress tightly the horizontal pole on the halfpace 010, also can be used for fixing and firm ladder behind the halfpace 010 installation ladder. And as a whole, functions to fix and stabilize the partial components.
As shown in fig. 1, the elevating platform 100 is provided with a consignment handrail 600.
After the tug boat assembly 460 is rotated to be supported on the ground, the consignment process is more conveniently operated by the consignment handrail 600, thereby improving the consignment efficiency.
As shown in fig. 2, the rotating bracket 410 includes a fixed member 420, a rotating member 430, a connecting assembly 440, and a mounting bracket 450; the fixed part 420 is vertically arranged on the supporting seat 210, the rotating part 430 is rotatably arranged on the supporting seat 210 and can rotate to the vertical direction to be matched with the fixed part 420, and the fixed part 420 and the rotating part 430 are detachably connected through a connecting component 440; the mounting bracket 450 is disposed on a side of the rotating member 430 facing the fixed member 420; a reset mechanism 470 for tilting the rotating member 430 away from the fixing member 420 is disposed between the rotating member 430 and the supporting base 210.
The tug wheel set 460 has two working states, the first is that the tug wheel set 460 is supported on the ground and plays a role in hauling the ladder way 010; second, the tug boat 460 disengages from the ground, supporting the telescoping bed to expand and support the landing 010.
In the first state, the supporting telescopic base 220 is retracted to one side of the supporting base 210, the position of the fixed member 420 is unchanged, the rotating member 430 is rotated by external force, the acting force of the reset mechanism 470 is overcome, the rotating member 430 is driven to drive the mounting bracket 450 to rotate together to the vertical direction, the rotating member 430 is connected with the fixed member 420 through the connecting assembly 440, and the mounting bracket 450 is embedded between the fixed member 420 and the rotating member 430; in the second state, the connection of the connection assembly 440 between the fixed member 420 and the rotating member 430 is released, and the rotating member 430 is turned upwards away from the fixed member 420 and close to the supporting base 210 under the action of the reset mechanism 470 to drive the tug unit 460 of the mounting bracket 450 to disengage from the ground, so that the retractable base 220 can be unfolded and supported, and the supporting base 210 and the retractable base 220 jointly play a role of supporting the landing 010.
As shown in fig. 2, the mounting bracket 450 includes at least two mounting posts 451, and the axes of the two mounting posts 451 are perpendicular to the rotation center line of the rotation member 430 and extend along the side surface of the rotation member 430 facing the side of the fixed member 420; one end of the mounting column 451 penetrates through one end of the rotating member 430 far away from the base 200, a rotating shaft 452 is installed between the parts of the two mounting columns 451 extending out of the rotating member 430, and the tug boat group 460 is installed outside the rotating shaft 452.
The mounting column 451 is used for positioning, on one hand, the position of the rotating shaft 452 is positioned, so that the tug boat group 460 can coaxially rotate, and the ladder way 010 can be safely and stably transported; on the other hand, the position of the fixed trailing wheel group 460 relative to the rotating member 430, i.e., the positional relationship between the control trailing wheel group 460 and the fixed member 420 when the rotating member 430 rotates, is adjusted to perform the positioning function.
As shown in fig. 2, the mounting bracket 450 further includes a reinforcing bar 453, and the two mounting posts 451 are connected by the reinforcing bar 453; the side of the fixed member 420 facing the rotating member 430 is provided with a vertical groove 421 fitted with the mounting post 451 and a fitting groove 422 fitted with the reinforcing bar 453.
The reinforcing bar 453 is used to connect the two mounting posts 451 to increase the overall strength of the entire mounting bracket 450, so that the mounting bracket 450 interposed between the fixed member 420 and the rotating member 430 can effectively support the tug unit 460 to carry the landing 010.
The vertical groove 421 and the matching groove 422 are arranged, so that the mounting column 451 and the reinforcing rod 453 are respectively embedded in the vertical groove 421 and the matching groove 422, mutual dislocation or shaking of the fixed member 420 and the rotating member 430 can be avoided, the fixed member 420 and the rotating member 430 are kept in a static state as much as possible, and the overall stability of the support frame 020 is improved; and at the same time, the overall stability of the mounting bracket 450 is improved, and the swinging and the shaking are avoided.
By adopting the structure, the overall strength and the stability of the rotating bracket 410 are enhanced, and the safety and the smoothness of the delivery ladder 010 are obviously improved.
As shown in fig. 2, the return mechanism 470 is a return spring 471, and two ends of the return spring 471 are respectively connected to the supporting base 210 and one side of the rotating member 430 away from the fixing member 420.
After the rotating member 430 rotates to the vertical direction and is connected with the fixed member 420 through the connecting assembly 440, the return spring 471 is stretched; when the connection of the connection assembly 440 is released, the rotation member 430 is turned away from the fixing member 420 and upwardly away from the ground by the spring.
It should be added that: the "connecting member 440" referred to herein may be a bolt, screw, bolt, or bolt.
As shown in fig. 2, the supporting telescopic base 220 includes a telescopic member 221, the supporting base 210 is provided with an embedding groove 211, a telescopic spring is arranged in the embedding groove 211, and one end of the telescopic member 221 is slidably embedded in the embedding groove 211 and connected with the telescopic spring; the supporting telescopic base 220 is provided with a fixing mechanism 230 capable of being fixedly connected with the supporting base 210.
The tug wheel set 460 has two working states, the first is that the tug wheel set 460 is supported on the ground and plays a role in hauling the ladder way 010; second, the tug boat 460 disengages from the ground, supporting the telescoping bed to expand and support the landing 010.
When the tug unit 460 is in the first state, the extension piece 221 compresses the extension spring and retracts into the embedding groove 211, the support extension seat 220 retracts to one side of the support seat 210, the current position relationship between the support extension seat 220 and the support seat 210 is fixed through the fixing mechanism 230, one side of the support seat 210 where the support extension seat 220 is arranged is free, and the tug unit 460 is rotatably supported on the side where the support extension seat 220 is arranged so as to be supported on the ground; in the second state, the fixing mechanism 230 is released, the position relationship between the support base 210 and the support telescopic base 220 in the first state is released, the telescopic member 221 is ejected out of the embedding groove 211 under the action of the telescopic spring, the support telescopic base 220 is unfolded to be symmetrical relative to the support base 210, the fixing mechanism 230 is used again to fix the position relationship between the support base 210 and the support telescopic base 220 in the second state, and finally the support base 210 and the support telescopic base 220 support the ladder platform 010 together.
As shown in fig. 2, the fixing mechanism 230 includes a fixing member 420 disposed on the supporting base 210 and located at an opening end of the embedding groove 211, the fixing member 420 is provided with a fixing hole 231, a connecting member 232 is movably disposed in the fixing hole 231 in a penetrating manner, the expansion member 221 is provided with a plurality of limiting holes 233 along a length direction thereof at intervals, and each limiting hole 233 can respectively correspond to the fixing hole 231 and can be respectively connected with the fixing hole 231 through the connecting member 232.
The connecting member 232 may be a screw, bolt, pin, bolt, or the like. Different limiting holes 233 on the telescopic piece 221 are correspondingly connected with the fixing holes 231, the expansion widths of the telescopic piece 221 are different, and the different limiting holes 233 are controlled to be correspondingly connected with the fixing holes 231 according to the actual required length so as to adjust and control the position relation between the supporting seat 210 and the supporting telescopic seat 220.
As shown in fig. 2, an inspection tool box 700 is provided at one side of the base 200.
The halfpace 010 often uses outdoors, and the maintenance tool box 700 is arranged, so that the halfpace 010 can be maintained and perfected in time or other structures when the halfpace 010 is used outdoors.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multifunctional ladder platform is characterized by comprising a ladder platform and a support frame arranged on the bottom side of the ladder platform in a supporting mode; the supporting frame comprises a lifting platform, a base, a lifting device and a delivery device;
the lifting platform is arranged at the top of the base, and the lifting device comprises a lifting screw rod, a guide piece and a lifting turntable; the lifting screw is vertically and rotatably arranged on the base and is in threaded connection with the lifting platform, and the guide piece is vertically arranged on the base and slidably arranged on the lifting platform in a penetrating manner; the lifting turntable is sleeved outside the lifting screw rod;
the base comprises a supporting seat and a supporting telescopic seat arranged on one side of the supporting seat, and the supporting telescopic seat can be symmetrically unfolded relative to the supporting seat and can be retracted to one side of the supporting seat; the supporting device is arranged between the supporting seat and the supporting telescopic seat, the supporting device comprises a rotating support and a tug unit arranged on the rotating support, the rotating support is rotatably arranged on one side, arranged on the supporting seat, of the supporting telescopic seat, the rotating support can adjust the angle between the tug unit and the supporting seat, and the tug unit can be supported or separated from the ground.
2. The multi-function landing of claim 1, wherein the rotational support includes a fixed member, a rotational member, a connection assembly, and a mounting bracket; the fixing piece is vertically arranged on the supporting seat, the rotating piece is rotatably arranged on the supporting seat and can rotate to a vertical direction to be matched with the fixing piece, and the fixing piece and the rotating piece are detachably connected through the connecting assembly; the mounting rack is arranged on one side of the rotating part facing the fixing part; a reset mechanism which enables the rotating piece to turn towards the direction far away from the fixing piece is arranged between the rotating piece and the supporting seat.
3. The multi-function landing of claim 2, wherein the mounting bracket includes at least two mounting posts having axes perpendicular to the rotational centerline of the rotating member and extending along a side of the rotating member facing a side of the fixed member; one end of each mounting column penetrates through the rotating part and is far away from one end of the base, a rotating shaft is installed between the parts, extending out of the rotating part, of the two mounting columns, and the dragging wheel group is installed on the outer side of the rotating shaft.
4. The multi-function landing of claim 3, wherein the mounting bracket further includes a reinforcement bar, the two mounting posts being connected by the reinforcement bar; the orientation of mounting one side of rotating the piece be provided with the erection column inlays establishes the vertical groove of complex and with the stiffener inlays establishes the complex cooperation groove.
5. The multi-function landing as claimed in claim 4, wherein the return mechanism is a return spring, and both ends of the return spring are connected to the support base and the side of the rotation member away from the fixing member.
6. The multi-functional landing according to any one of claims 1 to 5, wherein the supporting telescopic seat comprises a telescopic member, the supporting seat is provided with an embedding groove, a telescopic spring is arranged in the embedding groove, and one end of the telescopic member is slidably embedded in the embedding groove and connected with the telescopic spring; the support telescopic seat is provided with a fixing mechanism which can be fixedly connected with the support seat.
7. The multifunctional ladder way as claimed in claim 6, wherein the fixing mechanism comprises a fixing member disposed on the supporting base and located at the opening end of the embedding slot, the fixing member is provided with a fixing hole, a connecting member is movably disposed in the fixing hole, the telescopic member is provided with a plurality of limiting holes at intervals along the length direction thereof, each limiting hole can respectively correspond to the fixing hole and can be connected with the fixing hole through the connecting member.
8. The multi-function landing as defined in claim 1, wherein the elevating platform is transversely provided with flat tongs.
9. The multi-function landing of claim 1, wherein the lift table is provided with a consignment handrail.
10. The multi-function landing of claim 1, wherein a service kit is provided on one side of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124416.2A CN108331320B (en) | 2018-02-07 | 2018-02-07 | Multifunctional step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124416.2A CN108331320B (en) | 2018-02-07 | 2018-02-07 | Multifunctional step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108331320A CN108331320A (en) | 2018-07-27 |
| CN108331320B true CN108331320B (en) | 2020-07-14 |
Family
ID=62928195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810124416.2A Active CN108331320B (en) | 2018-02-07 | 2018-02-07 | Multifunctional step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331320B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352654A (en) * | 2013-07-03 | 2013-10-16 | 国家电网公司 | Moveable type hand-operated elevator |
| CN204728674U (en) * | 2015-07-10 | 2015-10-28 | 宁德师范学院 | A kind of inspection platform of obstacle avoiding type |
| CN105649312B (en) * | 2016-03-14 | 2017-11-07 | 南通创欣新能源科技有限公司 | A kind of Mobile lifting workbench |
| CN205591513U (en) * | 2016-04-27 | 2016-09-21 | 甘肃通源伟业机械设备股份有限公司 | Indoor building construction platform of over -and -under type |
| CN205820800U (en) * | 2016-07-28 | 2016-12-21 | 中国五冶集团有限公司 | The hydraulic lift without scaffold building template frame can be realized |
| CN206928892U (en) * | 2017-05-24 | 2018-01-26 | 嘉兴恒宏建设有限公司 | A kind of height-adjustable ladder |
-
2018
- 2018-02-07 CN CN201810124416.2A patent/CN108331320B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108331320A (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110094049B (en) | Quick early-dismantling support for constructional engineering | |
| US8850682B2 (en) | Removal of components from aircraft | |
| CN114232973A (en) | High-altitude operation platform for construction of steel structure engineering | |
| CN108331320B (en) | Multifunctional step | |
| CN212559306U (en) | Novel lifting platform | |
| CN111302280B (en) | Multifunctional lifting mechanical equipment | |
| CN211647191U (en) | Wall decoration material handling device | |
| CN116464263A (en) | Building outer wall climbing type construction device | |
| CN215107188U (en) | Construction protection platform easy to build | |
| CN215962082U (en) | Simple basketball stand capable of saving space | |
| CN112467623B (en) | Wire support frame | |
| CN215760289U (en) | Building construction elevating platform | |
| CN221428427U (en) | Circuit support for municipal works convenient to folding regulation | |
| CN216516759U (en) | Steel construction stable support frame based on engineering construction | |
| CN216340791U (en) | Protective device of attached lifting scaffold | |
| CN220469766U (en) | Power maintenance platform | |
| CN110666758A (en) | Maintenance workbench for large wing and horizontal stabilizer of airplane | |
| CN220555901U (en) | Reinforced building bearing frame | |
| CN215443435U (en) | Building engineering protective bracket | |
| CN220414845U (en) | Steel mould structure for building | |
| CN219526073U (en) | Hoisting device for high-rise building | |
| CN220117692U (en) | Mountain region photovoltaic installation platform | |
| CN221762007U (en) | Support frame for rescue | |
| CN220954738U (en) | Building curtain wall installation equipment | |
| CN218085636U (en) | Airplane radome transportation frame vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |