CN218541437U - Portable scaffold for building construction - Google Patents

Abstract

The utility model discloses a lightweight scaffold frame of building construction usefulness, including base plate and guardrail, the both sides of base plate all articulate there is the footboard, the dead slot has been seted up to the bottom of footboard, the inboard of dead slot articulates there is supporting mechanism, the draw-in groove has all been seted up to the top four corners of base plate, the bottom of guardrail all is equipped with spacing subassembly, the bottom of spacing subassembly is all pegged graft in the inboard of draw-in groove. The above structure is adopted in the utility model, accomodate the inboard of dead slot through flexible leg is folding, rotate the hand this moment and twist bolt conflict riser inboard fixed plate alright the supplementary fixed flexible leg after accomodating, flexible leg is accomodate foldingly this moment, alright fold the footboard of base plate both sides, and then alright fold into two boards with true scaffold frame to this scaffold frame of being convenient for carries the use, and then makes this scaffold frame during the use, it is all comparatively convenient to carry the transport, the practicality is stronger, application prospect is comparatively extensive, is worth using widely.

Description

Lightweight scaffold for building construction

Technical Field

The utility model belongs to the technical field of the scaffold frame, in particular to lightweight scaffold frame of building construction usefulness.

Background

With the appearance of a large number of modern large-scale building systems in China, construction is inconvenient in places with higher outer wall layers on building sites many times, the scaffold is a working platform which is erected for ensuring smooth proceeding of each construction process, particularly construction between buildings or inside buildings, and the small scaffold is particularly suitable for the positions due to the fact that the space between the buildings or the space inside the buildings is limited.

In the use of present part scaffold frame, although miniature scaffold frame volume is less, still comparatively troublesome when needs remove, the scaffold frame is mostly concatenation formula or integral type, is difficult for shifting during the use is carried, and the installation is dismantled comparatively loaded down with trivial details simultaneously, and partial scaffold frame height can not be adjusted for its practicality and application ability are limited, consequently need improve it.

SUMMERY OF THE UTILITY MODEL

To the problem that mentions in the background art, the utility model aims at providing a light scaffold frame of building construction usefulness to in solving present some scaffold frame use, although miniature scaffold frame volume is less, still comparatively trouble when needs remove, the scaffold frame is mostly concatenation formula or integral type, is difficult for shifting during the use is carried, and the installation is dismantled comparatively loaded down with trivial details simultaneously, the problem that some scaffold frame height can not be adjusted.

The above technical object of the present invention can be achieved by the following technical solutions:

a portable scaffold for building construction comprises a base plate and guardrails, wherein pedals are hinged to two sides of the base plate, empty grooves are formed in the bottoms of the pedals, supporting mechanisms are hinged to the inner sides of the empty grooves, clamping grooves are formed in four corners of the top of the base plate, limiting assemblies are arranged at the bottoms of the guardrails, and the bottoms of the limiting assemblies are inserted into the inner sides of the clamping grooves;

the supporting mechanism comprises two sets of vertical plates, the vertical plates are fixedly installed on the two sides of the inner end and the outer end of the empty groove at equal intervals respectively, a fixing plate is connected between the inner sides of the vertical plates in a rotating mode, and telescopic legs are fixedly installed on the inner sides of the fixing plate.

Further, as preferred technical scheme, the inboard equal threaded connection who is located inboard riser in the dead slot has hand to twist the bolt, hand is twisted the bolt and is run through the riser and be connected with the fixed plate laminating.

Further, as preferred technical scheme, flexible leg includes the sleeve pipe, sleeve pipe fixed connection is in the inboard of fixed plate, sheathed tube inboard sliding connection has the inserted bar, the inner fixed mounting of inserted bar has the callus on the sole, the equal threaded connection in sheathed tube inner inboard has positioning bolt, positioning bolt's outer end runs through the sleeve pipe.

Furthermore, as a preferred technical scheme, the inner end of the inserted bar is provided with limit holes at equal intervals, and the outer end of the positioning bolt is inserted into the inner side of one limit hole.

Furthermore, as the preferred technical scheme, the reinforcing ribs are fixedly arranged between the inner sides of the sleeves at equal intervals, and the side surfaces of the sleeves and the insertion rod are rectangular.

Furthermore, as a preferred technical scheme, both ends of the inner side of the reinforcing rib are fixedly provided with supporting blocks, and the outer sides of the supporting blocks are fixedly connected with the inner side of the sleeve.

Further, as a preferred technical scheme, a square groove is formed in the middle of the top of the base plate, and a handle is hinged in the square groove.

Further, as preferred technical scheme, spacing subassembly includes fixed block and jack, fixed block fixed mounting is in the four corners in bottom of guardrail, the shrinkage pool has all been seted up at the outside both ends of fixed block, the equal fixed mounting in inboard of shrinkage pool has expanding spring, expanding spring's outer end fixed mounting has the spacer pin, the jack is seted up in the draw-in groove inner and outer end both sides, the spacer pin is pegged graft in the inboard of jack.

Further, as a preferred technical scheme, the outer end of the limit pin is set to be conical, the front surface of the base plate is T-shaped, and two sides of the bottom of the base plate are attached to the inner side of the top of the pedal.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, through the matching of the supporting mechanism, the base plate and the pedals, when the scaffold is used, the scaffold can be folded and stored inside the empty slot through the telescopic legs, the telescopic legs after storage can be assisted and fixed by rotating the hand-screwed bolts to abut against the fixed plates on the inner sides of the vertical plates, the telescopic legs are stored and folded at the moment, the pedals on two sides of the base plate can be folded, and then the real scaffold can be folded into two plates, so that the scaffold is convenient to carry and use, and the scaffold is convenient to carry and transport during use, strong in practicability, wide in application prospect and worthy of popularization and use;

secondly, by arranging the telescopic legs, after the scaffold is carried to a specified use position, the base plate and the pedal are unfolded, the base plate is T-shaped, two sides of the top of the clamping plate can be used for abutting and limiting the pedal, so that the pedal can only rotate 90 degrees, the base plate and the pedal can be completely unfolded at the moment, the bolt is screwed by hands when the pedal is loosened, the fixing plate on the inner side of the vertical plate loses the positioning, the fixing plate can be rotated to unfold the telescopic legs into an outer splayed shape, and then the bolt is screwed by hands to fix, so that the device is also convenient to unfold, convenient to use, high in practicability, wide in application prospect and worthy of popularization and use;

third, through setting up flexible leg, can be when this scaffold frame needs height-adjusting, leave spacing hole through not hard up positioning bolt moisture tip, slide in the sheathed tube inboard through the inserted bar this moment, alright adjust the length of flexible leg, and then conveniently adjust the whole height of using of this scaffold frame, this moment peg graft corresponding spacing downthehole portion through rotating positioning bolt fixed can, thereby make this device altitude mixture control comparatively convenient, after the altitude mixture control is accomplished, through the inboard of pegging graft the draw-in groove with the fixed block of guardrail bottom, this moment because the tip of spacer pin is conical, the accessible spacer pin will be done all can the direction and oppress the expanding spring shrink, when the spacer pin contacts the jack, alright contact jack department through the spacer pin makes expanding spring reset and drive spacer pin grafting jack, thereby play limiting displacement, and then make the guardrail installation comparatively convenient, during the use, when needing to dismantle the guardrail, because the tip of spacer pin is conical, equivalently only need lift up the pulling up the guardrail with strength, can accomplish the dismantlement of guardrail, and then further improvement the practicality of this device.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a bottom sectional view of the present invention;

fig. 4 is an enlarged view of fig. 1 a of the present invention;

fig. 5 is an enlarged view of fig. 2B;

fig. 6 is an enlarged view of fig. 3 at C.

Reference numerals: 1. the base plate, 2, guardrail, 3, footboard, 4, dead slot, 5, supporting mechanism, 51, riser, 52, fixed plate, 53, flexible leg, 531, sleeve pipe, 532, inserted bar, 533, callus on the sole, 534, positioning bolt, 535, spacing hole, 536, strengthening rib, 537, supporting shoe, 54, hand-screw bolt, 6, draw-in groove, 7, spacing subassembly, 71, fixed block, 72, jack, 73, shrinkage pool, 74, expanding spring, 75, spacer pin, 8, square groove, 9, handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the lightweight scaffold for building construction described in this embodiment includes a base plate 1 and a guardrail 2, both sides of the base plate 1 are hinged with pedals 3, the bottom of the pedals 3 is provided with empty slots 4, the inner sides of the empty slots 4 are hinged with supporting mechanisms 5, four corners of the top of the base plate 1 are provided with clamping slots 6, the bottom of the guardrail 2 is provided with limiting assemblies 7, and the bottoms of the limiting assemblies 7 are inserted into the inner sides of the clamping slots 6;

the supporting mechanism 5 comprises two sets of vertical plates 51, the two sets of vertical plates 51 are fixedly installed on two sides of the inner end and the outer end of the empty groove 4 at equal intervals respectively, a fixing plate 52 is rotatably connected between the inner sides of the vertical plates 51, and telescopic legs 53 are fixedly installed on the inner sides of the fixing plate 52.

Example 2

Referring to fig. 1-3, on the basis of embodiment 1, in order to achieve the purpose of improving the adjustment stability of the scaffold, in this embodiment, a riser 51 is innovatively designed, specifically, hand-screwed bolts 54 are screwed on the inner sides of the risers 51 in the empty slots 4, and the hand-screwed bolts 54 penetrate through the risers 51 and are attached to the fixing plates 52; through setting up hand and twisting bolt 54, the accessible is twisted hand and is twisted bolt 54 and contradict fixed block 71, can assistance-localization real-time fixed block 71 to the location supporting leg is accomodate foldingly during the facilitate the use.

Referring to fig. 1-2, in order to achieve the purpose of improving the storage and folding convenience of the device, the extendable leg 53 of this embodiment includes a sleeve 531, the sleeve 531 is fixedly connected to the inner side of the fixed plate 52, an inserting rod 532 is slidably connected to the inner side of the sleeve 531, a foot pad 533 is fixedly mounted at the inner end of the inserting rod 532, positioning bolts 534 are threadedly connected to the inner sides of the inner ends of the sleeve 531, and the outer ends of the positioning bolts 534 penetrate through the sleeve 531; through setting up flexible leg 53, the accessible is adjusted the inserted bar 532 and is slided in the inboard of sleeve 531, then can fix through the supplementary laminating inserted bar 532 of rotating set bolt 534, and then the length of being convenient for adjust flexible leg 53, also conveniently adjusts the height of this scaffold frame simultaneously.

Referring to fig. 1-6, in order to achieve the purpose of improving the fixing stability of the device, the inner end of the inserting rod 532 of this embodiment is provided with a spacing hole 535 at equal intervals, and the outer end of the positioning bolt 534 is inserted into the inner side of one of the spacing holes 535; through setting up spacing hole 535, the tip that positioning bolt 534 was held to spacing hole 535 of accessible, and then played better limiting displacement, improved stability to spacing equidistant setting in hole 535 can conveniently adjust the height.

Example 3

Referring to fig. 1, in the present embodiment, on the basis of embodiment 2, in order to achieve the purpose of improving the stability between the telescopic legs 53 of the scaffold, the present embodiment has an innovative design on the sleeves 531, specifically, reinforcing ribs 536 are fixedly installed between the inner sides of the sleeves 531 at equal intervals, and the side surfaces of the sleeves 531 and the insertion rods 532 are both rectangular; through setting up strengthening rib 536, can assist reinforcing sleeve 531, also can supply constructor to climb simultaneously, make things convenient for the constructor to use.

Referring to fig. 1, in order to reinforce the reinforcing rib 536, supporting blocks 537 are fixedly mounted at both ends of the inner side of the reinforcing rib 536, and the outer sides of the supporting blocks 537 are fixedly connected to the inner side of the sleeve 531; through setting up supporting shoe 537, accessible supporting shoe 537 is supplementary to be consolidated strengthening rib 536, and then improves its stability.

Referring to fig. 1, in order to achieve the purpose of improving the portability of the device, a square groove 8 is formed in the middle of the top of a base plate 1 of the present embodiment, and a handle 9 is hinged in the square groove 8; through setting up handle 9 in the square groove 8, this scaffold frame is carried to the accessible rotation handle 9, makes things convenient for this device to use.

Referring to fig. 1 to 6, in order to achieve the purpose of facilitating the detachment and installation of the guardrail 2, the limiting assembly 7 of the present embodiment includes a fixing block 71 and a plug hole 72, the fixing block 71 is fixedly installed at four corners of the bottom of the guardrail 2, two ends of the outer side of the fixing block 71 are both provided with a concave hole 73, an extension spring 74 is fixedly installed at the inner side of the concave hole 73, an outer end of the extension spring 74 is fixedly installed with a limiting pin 75, the plug hole 72 is opened at two sides of the inner end and the outer end of the slot 6, and the limiting pin 75 is inserted into the inner side of the plug hole 72; through setting up the inside expanding spring 74 of shrinkage pool 73, accessible expanding spring 74 resets and contradicts that spacer pin 75 pegs graft to the spacing hole 535 inboard of relevant position, and then alright play better limiting displacement.

Referring to fig. 1 to 6, in order to improve the convenience of assembly and disassembly, the outer end of the limit pin 75 of the present embodiment is set to be conical, the front surface of the base plate 1 is T-shaped, and two sides of the bottom of the base plate 1 are attached to the inner side of the top of the pedal 3; through setting up the base plate 1 of T font, can assist and spacing to footboard 3, and set up conical spacer pin 75, the inclined plane of accessible spacer pin 75 will do all can the direction, and then reached the purpose of the dismouting of being convenient for.

The use principle and the advantages are as follows: when the scaffold is used, the scaffold is folded and stored at the inner side of the empty groove 4 through the telescopic legs 53, the hand-screwed bolts 54 are rotated to abut against the fixing plates 52 at the inner sides of the vertical plates 51, so that the stored telescopic legs 53 can be assisted to be fixed, the telescopic legs 53 are stored and folded, the pedals 3 at two sides of the base plate 1 can be folded, and the real scaffold can be folded into two plates, so that the scaffold can be conveniently carried and used, the scaffold is convenient to carry and transport during use, after the scaffold is carried to a specified use position, the base plate 1 and the pedals 3 are unfolded, because the base plate 1 is in a T shape, the two sides at the top of the clamping plate can abut against and limit the pedals 3, the pedals 3 can only rotate 90 degrees, the base plate 1 and the pedals 3 can be completely unfolded, at the moment, the hand-screwed bolts 54 are loosened, and at the fixing plates 52 at the inner sides of the vertical plates 51 lose the positioning, the fixing plate 52 can be rotated to expand the telescopic leg 53 into an outer splayed shape, and then the bolt 54 is screwed by twisting hands to fix the scaffold, so that the scaffold is convenient to expand, when the scaffold needs to adjust the height, the end part of the moisture of the positioning bolt 534 leaves the limiting hole 535 by loosening, at the moment, the length of the telescopic leg 53 can be adjusted by sliding the inserted rod 532 on the inner side of the sleeve 531, so that the integral use height of the scaffold is convenient to adjust, at the moment, the positioning bolt 534 is rotated to be inserted into the corresponding limiting hole 535 for fixing, so that the height of the scaffold is convenient to adjust, after the height adjustment is finished, the fixing block 71 at the bottom of the guardrail 2 is inserted into the inner side of the clamping groove 6, at the moment, because the end part of the limiting pin 75 is conical, the force can be guided by the limiting pin 75 to press the telescopic spring 74 to contract, when the limiting pin 75 contacts the inserting hole 72, alright make expanding spring 74 reset through the contact of spacer pin 75 jack 72 department and drive spacer pin 75 grafting jack 72 to play limiting displacement, and then make guardrail 2 installation comparatively convenient, during the use, when needing to dismantle guardrail 2, because the tip of spacer pin 75 is conical, only need lift up with strength and pull out guardrail 2 with the same reason, can accomplish the dismantlement of guardrail 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a lightweight scaffold frame of building construction usefulness which characterized in that: the novel guardrail comprises a base plate (1) and guardrails (2), wherein pedals (3) are hinged to two sides of the base plate (1), empty grooves (4) are formed in the bottoms of the pedals (3), supporting mechanisms (5) are hinged to the inner sides of the empty grooves (4), clamping grooves (6) are formed in four corners of the top of the base plate (1), limiting assemblies (7) are arranged at the bottoms of the guardrails (2), and the bottoms of the limiting assemblies (7) are inserted into the inner sides of the clamping grooves (6);

supporting mechanism (5) are including two sets of riser (51), and are two sets of riser (51) equidistant fixed mounting respectively is in dead slot (4) inside and outside end both sides, all rotate between the inboard of riser (51) and be connected with fixed plate (52), the inboard equal fixed mounting of fixed plate (52) has flexible leg (53).

2. The portable scaffold for building construction according to claim 1, wherein: the equal threaded connection in inboard that lies in inboard riser (51) in dead slot (4) has hand screwed bolt (54), hand screwed bolt (54) run through riser (51) and are connected with fixed plate (52) laminating.

3. The portable scaffold for building construction according to claim 2, wherein: flexible leg (53) are including sleeve pipe (531), sleeve pipe (531) fixed connection is in the inboard of fixed plate (52), the inboard sliding connection of sleeve pipe (531) has inserted bar (532), the inner fixed mounting of inserted bar (532) has callus on the sole (533), the equal threaded connection in inner inboard of sleeve pipe (531) has positioning bolt (534), sleeve pipe (531) is run through to the outer end of positioning bolt (534).

4. The portable scaffold for building construction according to claim 3, wherein: the inner end of the inserted bar (532) is provided with limit holes (535) at equal intervals, and the outer end of the positioning bolt (534) is inserted into the inner side of one limit hole (535).

5. The portable scaffold for building construction according to claim 4, wherein: the reinforcing ribs (536) are fixedly installed between the inner sides of the sleeves (531) at equal intervals, and the side shapes of the sleeves (531) and the insertion rods (532) are rectangular.

6. The portable scaffold for building construction according to claim 5, wherein: the inside both ends of strengthening rib (536) all fixed mounting have supporting shoe (537), the outside of supporting shoe (537) is in the inboard fixed connection of sleeve pipe (531).

7. The portable scaffold for building construction according to claim 6, wherein: a square groove (8) is formed in the middle of the top of the base plate (1), and a handle (9) is hinged into the square groove (8).

8. The portable scaffold for building construction according to claim 7, wherein: spacing subassembly (7) are including fixed block (71) and jack (72), fixed block (71) fixed mounting is in the four corners in bottom of guardrail (2), shrinkage pool (73) have all been seted up at the outside both ends of fixed block (71), the equal fixed mounting in inboard of shrinkage pool (73) has expanding spring (74), the outer end fixed mounting of expanding spring (74) has spacer pin (75), the inner and outer end both sides in draw-in groove (6) are seted up in jack (72), peg graft in the inboard of jack (72) in spacer pin (75).

9. The portable scaffold for building construction according to claim 8, wherein: the outer end of the limiting pin (75) is arranged to be conical, the front face of the base plate (1) is T-shaped, and two sides of the bottom of the base plate (1) are attached to the inner side of the top of the pedal (3) and connected with the inner side of the top of the pedal.

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