CN220686689U

CN220686689U - Can accomodate folding scaffold frame

Info

Publication number: CN220686689U
Application number: CN202322273225.1U
Authority: CN
Inventors: 刘涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-29
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a foldable scaffold which relates to the technical field of scaffolds, and comprises a plurality of pairs of fixed uprights, wherein a plurality of connecting crossbars are fixedly connected between each pair of fixed uprights, folding flat plates are arranged on the upper side and the lower side of each pair of fixed uprights, an upper rotating shaft is fixedly connected to the upper end of each folding flat plate, two ends of the upper rotating shaft penetrate through the fixed uprights and are rotatably inserted, locking joint plates are arranged at the bottoms of two folding flat plates with opposite positions, the two folding flat plates are respectively hinged to the two ends of the locking joint plates, locking mechanisms are arranged in the locking joint plates, folding accommodation of the scaffold is realized through the plurality of pairs of fixed uprights, the scaffold is convenient to carry, when the two side fixed uprights are mutually separated, the folding flat plates on the two sides are downwards turned over until the two sides are flattened, and the folding flat plates and the locking joint plates are fixed through the locking mechanisms, so that the folding flat plates on the two sides form a flat working platform, and workers can conveniently move.

Description

Can accomodate folding scaffold frame

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a foldable scaffold.

Background

The scaffold is a tool commonly used in construction, and generally comprises two brackets, a bearing plate erected between the two brackets and a reinforcing member between the two brackets, wherein a constructor climbs the scaffold onto the bearing plate, so that the height of the operation can be increased, meanwhile, the construction is convenient, after the construction is completed in a certain place, the scaffold is required to be moved to the next place, and after the whole construction is completed, the scaffold is required to be carried away.

The related technicians working in construction find that the scaffold formed by simple welding and fixing is large in size and inconvenient to transport, and the detachable scaffold is also available at present, and although the scaffold is disassembled, the volume is greatly reduced, the scaffold is convenient to transport, the disassembly is time-consuming, and the scaffold needs to be built again when in use, so that the scaffold can be stored and folded.

Disclosure of Invention

The utility model aims at: in order to solve the problems that a scaffold formed by simple welding and fixing is large in size and inconvenient to transport, and a detachable scaffold is also available at present, the size of the scaffold is greatly reduced and the scaffold is convenient to transport, but the disassembly is time-consuming and the scaffold needs to be built again when in use, the utility model provides a foldable scaffold which can be stored.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a can accomodate folding scaffold frame, includes many pairs of fixed risers, every pair fixedly connected with is a plurality of connection horizontal poles between the fixed riser, and is provided with folding dull and stereotyped about every pair of both sides of fixed riser, folding dull and stereotyped upper end fixedly connected with upper spindle, and the both ends of upper spindle run through fixed riser and rotate the grafting setting, and the bottom of two folding dull and stereotyped of position is provided with the locking yoke plate, both sides folding dull and stereotyped respectively with locking yoke plate both ends hinge connection, and be provided with locking mechanism in the locking yoke plate.

Further, the two sides of the locking yoke plate are fixedly connected with locking rotating shafts, and circular insertion holes are formed in the lower end of the folding flat plate corresponding to the locking rotating shafts.

Further, the lower end of the folding flat plate is fixedly connected with a contact locking lug, the middle part of the locking yoke plate is close to the upper end and is fixedly connected with a locking contact seat, and the locking contact seat is fixedly connected with the contact locking lugs on the two sides through a locking mechanism.

Further, the locking mechanism comprises a locking insert block fixed at the inner side of the contact locking lug and a plurality of telescopic lock bolts movably inserted in the locking contact seat, a square through hole which penetrates through is formed in the locking contact seat corresponding to the locking insert block, and a plurality of positioning jacks are formed in the side face of the locking insert block corresponding to the telescopic lock bolt.

Further, the center of the locking contact seat is rotatably connected with a switching crankshaft, a plurality of crank sliding rods are arranged in the switching crankshaft in a staggered manner, sliding rod sliding grooves are formed in the inner ends of the telescopic lock tongues, and the crank sliding rods are correspondingly and slidably connected in the sliding rod sliding grooves.

Further, one section of the switching crankshaft penetrates through the locking contact seat to be rotatably installed, and one end of the switching crankshaft, which is hung through the locking contact seat, is provided with a regular hexagonal slot.

Further, the switching crankshaft penetrates through the outer wall of one end of the locking contact seat and is connected with a fixing nut in a threaded mode, and a butterfly spring washer is sleeved on the outer wall of the regular hexagonal slot corresponding to the inner side of the fixing nut.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the square support frame is formed by connecting the plurality of pairs of fixed uprights through the connecting transverse rods, the upper ends of the folding flat plates are rotatably connected with the fixed uprights through the upper rotating shafts, the two opposite folding flat plates are connected through the locking connecting plates, the two folding flat plates on the two sides are fixed and convenient through the locking connecting plates, the two folding flat plates are turned and folded conveniently, when the locking mechanism in the locking connecting plates releases the folding flat plates, the two side fixed uprights are close, the two side folding flat plates are turned upwards and folded relatively to the locking connecting plates until the two side fixed uprights are released, so that the scaffold is folded and stored conveniently, the scaffold is conveniently carried, when the two side fixed uprights are mutually far away, the two side folding flat plates are turned downwards and flattened relatively to the locking connecting plates, and the two side folding flat plates are fixed through the locking mechanism, so that the two side folding flat plates form a flat working platform, and the movement of workers is facilitated.

2. According to the utility model, through the plurality of telescopic bolts, the locking plug blocks on the contact locking convex blocks can be inserted into the locking contact seat after the folding flat plate is turned to a horizontal state, the plurality of telescopic bolts can be movably inserted into the locking plug blocks, the folding flat plate is locked through the fixation of the telescopic bolts to the locking plug blocks, a plurality of staggered crank sliding rods in the switching crankshafts can respectively slide with sliding rod sliding grooves at inner ends of the telescopic bolts at two sides through the switching crankshafts, and the telescopic bolts at two sides can be driven to synchronously stretch and retract through rotating the switching crankshafts, so that the separation and locking of the plurality of telescopic bolts and the locking plug blocks at two sides are realized.

3. According to the utility model, through the fixed nut, the fixed nut can keep fixed when the switching crankshaft is not affected by external force through the contact friction between the butterfly spring washer and the locking contact seat, so that the separation of the telescopic lock tongue and the locking insert block caused by unexpected interaction of the switching crankshaft is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a front cross-sectional view of the locking yoke plate of the present utility model;

fig. 4 is a partial top cross-sectional view of the locking yoke plate of the present utility model.

Reference numerals: 1. fixing the vertical frame; 2. connecting the cross bars; 3. folding the flat plate; 4. an upper rotating shaft; 5. locking the yoke plate; 6. locking the contact seat; 7. locking the rotating shaft; 8. a contact locking tab; 9. locking the plug block; 10. a telescopic lock tongue; 11. switching a crankshaft; 12. a crank slide bar; 13. a slide bar chute; 14. a regular hexagonal slot; 15. belleville spring washers.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a foldable scaffold capable of being stored, which comprises a plurality of pairs of fixed vertical frames 1, wherein a plurality of connecting cross bars 2 are fixedly connected between each pair of fixed vertical frames 1, folding flat plates 3 are arranged on the upper and lower sides of each pair of fixed vertical frames 1, the upper ends of the folding flat plates 3 are fixedly connected with upper rotating shafts 4, the two ends of the upper rotating shafts 4 penetrate through the fixed vertical frames 1 to be rotatably inserted, locking connecting plates 5 are arranged at the bottoms of the two folding flat plates 3 with opposite positions, the folding flat plates 3 on the two sides are respectively hinged with the two ends of the locking connecting plates 5, and locking mechanisms are arranged in the locking connecting plates 5.

In this embodiment, preferably, two sides of the locking yoke plate 5 are fixedly connected with locking rotating shafts 7, and the lower end of the folding flat plate 3 is provided with circular jacks corresponding to the locking rotating shafts 7; through the locking pivot 7 that sets up, locking pivot 7 pin joint folding flat board 3 realizes the rotation between folding flat board 3 and the locking yoke plate 5.

In this embodiment, preferably, the lower end of the folding flat plate 3 is fixedly connected with a contact locking bump 8, the middle part of the locking yoke plate 5 is close to the upper end and is fixedly connected with a locking contact seat 6, and the locking contact seat 6 and the contact locking bumps 8 on two sides are fixedly connected through a locking mechanism; through the contact locking lug 8 that sets up, contact locking lug 8 can with locking contact seat 6 bottom contact to folding flat board 3 can be connected and the separation with locking contact seat 6 through locking mechanical system, realizes folding flat board 3's locking and release, simple structure is reliable, and bearing capacity is strong.

In this embodiment, preferably, the locking mechanism includes a locking insert 9 fixed inside the contact locking protrusion 8 and a plurality of telescopic bolts 10 movably inserted in the locking contact seat 6, the locking contact seat 6 is provided with a square through hole corresponding to the locking insert 9, and a plurality of positioning jacks are blocked at the side of the locking insert 9 corresponding to the positions of the telescopic bolts 10; through a plurality of flexible spring bolts 10 that set up, the locking dog 9 on the contact locking lug 8 can insert in locking contact seat 6 after folding flat board 3 upset to the horizontality, and a plurality of flexible spring bolts 10 can remove and insert locking dog 9, realizes the locking to folding flat board 3 through the fixed of flexible spring bolt 10 to locking dog 9.

In this embodiment, preferably, the center of the locking contact seat 6 is rotatably connected with a switching crankshaft 11, a plurality of crank sliding rods 12 are staggered in the switching crankshaft 11, sliding rod sliding grooves 13 are formed in the inner ends of the plurality of telescopic lock tongues 10, and the crank sliding rods 12 are correspondingly and slidably connected in the sliding rod sliding grooves 13; through the switching crankshaft 11 that sets up, a plurality of crisscross crank slide bars 12 in the switching crankshaft 11 can slide with the inner slide bar spout 13 of the flexible spring bolt 10 of both sides respectively, through rotatory switching crankshaft 11, can drive the flexible spring bolt 10 of both sides and stretch out and draw back in step to realize the separation and the locking of a plurality of flexible spring bolts 10 and both sides locking inserts 9.

In this embodiment, preferably, a section of the switching crankshaft 11 is rotatably installed through the locking contact seat 6, and a regular hexagonal slot 14 is formed at one end of the switching crankshaft 11, which is hung through the locking contact seat 6; through the regular hexagonal slot 14 provided, the regular hexagonal slot 14 can be matched with an internal hexagonal wrench, so that the rotation operation of the switching crankshaft 11 is facilitated.

In this embodiment, preferably, the switching crankshaft 11 penetrates through the outer wall of one end of the locking contact seat 6 to be connected with a fixing nut in a threaded manner, and the outer wall of the regular hexagonal slot 14 is sleeved with a belleville spring washer 15 corresponding to the inner side of the fixing nut; through the fixation nut that sets up, the fixation nut can pass through belleville washer 15 and the contact friction of locking contact seat 6 for switching bent axle 11 keeps fixed when not receiving external force action, avoids switching bent axle 11 unexpected interdynamic to lead to flexible spring bolt 10 and locking insert 9 separation.

The working principle and the using flow of the utility model are as follows: when the device is used, through the fixed grudging post 1 of many pairs of setting, many pairs of fixed grudging posts 1 are connected through connecting horizontal pole 2 and are formed square braced frame, fold dull and stereotyped 3 through setting up, fold dull and stereotyped 3 upper end is rotated through last pivot 4 and fixed grudging post 1 and two relative fold dull and stereotyped 3 are connected through locking yoke plate 5, fix and make things convenient for the upset folding of two fold dull and stereotyped 3 through locking yoke plate 5, when locking mechanism releases folding dull and stereotyped 3 in locking yoke plate 5, both sides fixed grudging post 1 is close to, and both sides fold dull and stereotyped 3 relative locking yoke plate 5 upset coincide up, until both sides fixed grudging post 1 is released, realize the folding of scaffold and accomodate, the transport of scaffold of being convenient for, keep away from each other when both sides fixed grudging post 1, both sides fold dull and stereotyped 3 relative locking yoke plate 5 upset down and flatten, fix through locking mechanism between folding dull and locking yoke plate 5 after both sides, make both sides fold dull and stereotyped 3 form smooth work platform, the staff of being convenient for remove.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Can accomodate folding scaffold frame, its characterized in that: including many pairs of fixed grudging post (1), every pair fixedly connected with is a plurality of connection horizontal pole (2) between fixed grudging post (1), and is provided with folding dull and stereotyped (3) about the both sides of every pair of fixed grudging post (1), the upper end fixedly connected with of folding dull and stereotyped (3) goes up pivot (4), and go up the both ends of pivot (4) and run through fixed grudging post (1) rotation grafting setting, the bottom of two folding dull and stereotyped (3) that the position is relative is provided with locking yoke plate (5), both sides folding dull and stereotyped (3) are articulated with locking yoke plate (5) both ends respectively and are connected, and are provided with locking mechanism in the locking yoke plate (5).

2. The stowable folding scaffold of claim 1, wherein: the two sides of the locking yoke plate (5) are fixedly connected with locking rotating shafts (7), and the lower end of the folding flat plate (3) is provided with circular insertion holes corresponding to the locking rotating shafts (7).

3. The stowable folding scaffold of claim 1, wherein: the lower end of the folding flat plate (3) is fixedly connected with a contact locking lug (8), the middle part of the locking yoke plate (5) is close to the upper end and is fixedly connected with a locking contact seat (6), and the locking contact seat (6) is fixedly connected with the contact locking lugs (8) on two sides through a locking mechanism.

4. A collapsible scaffolding according to claim 3, wherein: the locking mechanism comprises a locking insert block (9) fixed on the inner side of a contact locking lug (8) and a plurality of telescopic lock bolts (10) movably inserted in a locking contact seat (6), a square through hole penetrating through the locking contact seat (6) is formed in the position corresponding to the locking insert block (9), and a plurality of positioning jacks are formed in the side face of the locking insert block (9) and correspond to the telescopic lock bolts (10) in a clamping mode.

5. The stowable folding scaffold of claim 4, wherein: the center rotation of locking contact seat (6) is connected with switching bent axle (11), and is provided with a plurality of crank slide bars (12) in switching bent axle (11) crisscross, a plurality of slide bar spout (13) have all been seted up to the inner of flexible spring bolt (10), and crank slide bar (12) correspond sliding connection in slide bar spout (13).

6. The stowable folding scaffold of claim 5, wherein: one section of the switching crankshaft (11) penetrates through the locking contact seat (6) to be rotatably installed, and one end of the switching crankshaft (11) which is hung through the locking contact seat (6) is provided with a regular hexagonal slot (14).

7. The stowable folding scaffold of claim 6, wherein: the switching crankshaft (11) penetrates through the outer wall of one end of the locking contact seat (6) and is connected with a fixing nut in a threaded mode, and a butterfly spring washer (15) is sleeved on the outer wall of the regular hexagonal slot (14) corresponding to the inner side of the fixing nut.