CN210508314U - Scaffold structure for building - Google Patents

Abstract

The utility model discloses a scaffold structure for building relates to construction scaffolding technical field. The technical key points are as follows: a scaffold structure for buildings comprises two movably connected side frames and a standing plate arranged at the upper ends of the side frames, wherein universal wheels are mounted at the lower ends of upright posts, pipe sleeves are sleeved at the lower ends of the upright posts, each pipe sleeve comprises an annular sleeve and a circular plate fixed on the upper end surface of the sleeve, a limiting ring used for limiting the pipe sleeves to continuously slide upwards is arranged on the outer wall of each upright post, a clamping block used for allowing the circular plates to pass through and clamped is arranged on the upright post below the limiting ring, and connecting pieces used for fixing the pipe sleeves are arranged on the limiting ring and the clamping block; when the pipe sleeve is fixed on the limiting ring, the lowest end of the pipe sleeve is higher than the lowest end of the universal wheel, and when the pipe sleeve is fixed on the clamping block, the lower end of the pipe sleeve is in contact with the ground and the universal wheel is in a suspended state. The utility model has the advantages of when the scaffold frame is using, prevent that the universal wheel from taking place to roll, improve the scaffold frame security.

Description

Scaffold structure for building

Technical Field

The utility model relates to a construction scaffolding technical field, more specifically say, it relates to a scaffold structure for building.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions. Different types of engineering construction select scaffolds with different purposes.

Chinese patent No. CN204186054U discloses a scaffold, which comprises two side frames and a standing board connected to the side frames, wherein the side frames are composed of two vertical columns and a plurality of cross bars fixed between the two vertical columns, and is characterized in that: four upright posts of the two side frames are provided with a plurality of groups of symmetrical through holes, U-shaped clamping pieces are fixed on the periphery of the standing plate, the U-shaped clamping pieces are clamped on the upright posts and penetrate through the U-shaped clamping pieces and the through holes through pins for fixing, and wheels are fixed at the bottoms of the upright posts of the side frames.

Similar to above-mentioned scaffold among the prior art, it often will use this kind of scaffold in the building work progress, for remove the convenience, these all set up the universal wheel that has the brake function on the stabilizer blade with scaffold majority, remove to the construction position after, use the locking device to lock the wheel, the workman stands and constructs on the platform board. However, scaffold and scaffold are all pressed on the universal wheel by the weight of constructors, and the universal wheel at the bottom can rotate, so that the scaffold is moved or shaken in use, and the scaffold is dangerous.

SUMMERY OF THE UTILITY MODEL

To current technical problem, the utility model aims to provide a scaffold puts up structure for building, it has when the scaffold puts up when using, prevents that the universal wheel from taking place to roll, improves the advantage of scaffold puts up security.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a scaffold puts up structure for building, includes swing joint's both sides frame and the station board of setting in both sides frame upper end, the side frame includes two stands and fixes many horizontal poles between two stands, each the universal wheel of area brake function, its characterized in that are all installed to the lower extreme of stand: the pipe sleeve is sleeved at the position, close to the lower end, of the upright post, the pipe sleeve comprises an annular sleeve and a circular plate which is fixed on the upper end face of the sleeve and sleeved on the upright post, a limiting ring used for limiting the pipe sleeve to continuously slide upwards is arranged on the outer wall of the upright post, a clamping block used for allowing the circular plate to pass through and clamped is arranged on the upright post below the limiting ring, and connecting pieces used for fixing the pipe sleeve are arranged on the limiting ring and the clamping block;

when the pipe sleeve is fixed on the limiting ring, the lowest end of the pipe sleeve is higher than the lowest end of the universal wheel, when the pipe sleeve is fixed on the clamping block, the lower end of the pipe sleeve is in contact with the ground, the universal wheel is in a suspended state, and the pipe sleeve covers the universal wheel.

By adopting the technical scheme, after the scaffold is pushed to a position to be used through the universal wheel, the universal wheel is firstly locked by the universal wheel with a brake device to prevent the scaffold from moving, then the pipe sleeve which is fixed on the limit ring through the connecting piece is moved downwards, and when the pipe sleeve is fixed on the limit ring, the lowest end of the pipe sleeve is higher than the lowest end of the universal wheel, so that the pushing of the scaffold is not influenced; when the pipe sleeve moves downwards, the circular plate penetrates through the fixture block and rotates for a certain angle to be clamped below the fixture block, then the circular plate is fixed through the connecting piece, the universal wheel is covered by the sleeve, the lower end of the sleeve is in contact with the ground, the universal wheel is in a suspended state away from the ground, and the pipe sleeve can have better stability when being in contact with the ground; reach the scaffold frame when using, prevent that the universal wheel from taking place to roll, the scaffold frame has better stability, improves the effect of scaffold frame security.

The utility model discloses further set up to: the clamping groove for the fixture block to penetrate is formed in the circular plate, the limiting ring, the fixture block and the circular plate are all provided with inner threaded holes, and the connecting piece is a bolt.

Through adopting above-mentioned technical scheme, can supply the fixture block to pass the plectane when the pipe box moves down through setting up the draw-in groove, then with the certain angle of pipe box rotation, make draw-in groove and fixture block stagger, and then the pipe box is blocked by the fixture block, prevent pipe box rebound, then with the internal thread hole on the fixture block with the internal thread hole on the plectane vertical alignment, rethread bolt locking can realize the fixed of pipe box and fixture block, can realize the fixed of spacing ring and pipe box through bolt locking after the internal thread hole on the spacing ring and the internal thread hole on the plectane vertical alignment.

The utility model discloses further set up to: the axis of the ring sleeve on the periphery of the lower end of the pipe sleeve is rotatably connected with a plurality of supporting plates attached to the ground, and the rotating axis of each supporting plate is parallel to the tangent line of the side wall of the sleeve.

Through adopting above-mentioned technical scheme, when the lower extreme of pipe box and some uneven ground contact, through setting up the backup pad, uneven ground can make the backup pad take place certain rotation and the laminating of slope on ground, increases the area of contact of pipe box lower extreme and ground, reaches the effect that improves scaffold stability.

The utility model discloses further set up to: and the lower surface of the supporting plate is provided with an anti-slip pad.

Through adopting above-mentioned technical scheme, through setting up the slipmat, can increase backup pad and ground frictional force, reduce the condition that backup pad and ground take place to slide, reach the effect that improves scaffold frame stability.

The utility model discloses further set up to: the outer wall of the sleeve is provided with a rotating handle, and the cross sectional area of the clamping groove is larger than that of the clamping block.

Through adopting above-mentioned technical scheme, can conveniently operate the pipe box through setting up rotatory handle, and set up the draw-in groove cross-sectional area and be greater than the cross-sectional area of fixture block for the plectane on the pipe box can be faster passes the fixture block, and rotates pipe box and fixture block through rotatory handle and realize the joint.

The utility model discloses further set up to: the side wall symmetry of fixture block ring stand is provided with two, just be provided with the strengthening rib of being connected with the stand lateral wall on the fixture block.

Through adopting above-mentioned technical scheme, when the lower extreme of pipe box contacted with ground, the pipe box can apply an ascending power for the fixture block, through setting up two fixture blocks for the fixture block can be more stable carry out the support restriction to the pipe box, and can improve the joint strength of fixture block and stand through setting up the strengthening rib, reduce the possibility that the fixture block damaged.

The utility model discloses further set up to: two connecting rods are arranged between two upright posts which are arranged on the same side of the standing plate and are positioned on different side frames in a crossed manner, screw rods penetrating through the connecting rods are fixed on the outer sides of the upper end and the lower end of each upright post, two screw rods which are arranged diagonally are sleeved at the two ends of each connecting rod, and abutting nuts are connected to the screw rods in a threaded manner.

By adopting the technical scheme, the connecting rods are respectively connected to the same sides of the two side frames in a cross mode, the two ends of the connecting rods are respectively connected to the screw rods in a threaded mode, and then the connecting rods are locked through the nuts, so that stable movable connection between the two side frames can be achieved.

The utility model discloses further set up to: a plurality of cross bars and two vertical columns on the side frames are connected to form an escalator, and anti-skidding sleeves are arranged outside the cross bars.

Through adopting above-mentioned technical scheme, because the side bearer can be used for climbing the board of standing as the staircase, need the foot to step on the horizontal pole when climbing, can increase the frictional force of horizontal pole and sole through setting up the antiskid cover, the security when the board of standing is climbed in the improvement.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the pipe sleeve, the connecting piece, the limiting ring and the clamping block which are formed by the sleeve and the circular plate are matched, so that the pipe sleeve can be fixed on the limiting ring when the scaffold moves, the pipe sleeve is fixed on the clamping block through the connecting piece when the scaffold works, the lower end of the pipe sleeve is abutted against the ground, the universal wheel is suspended in the air at the moment, the pipe sleeve and the ground have better stability, the universal wheel is prevented from rolling, and the safety of the scaffold is improved;

(2) the support plate can increase the contact area between the lower end of the pipe sleeve and the ground, can adapt to uneven ground and has the effect of improving the stability of the scaffold, and the friction force between the support plate and the ground can be improved by arranging the anti-slip pad, so that the stability of the scaffold is further improved;

(3) through setting up the draw-in groove, and the cross-sectional area of draw-in groove is greater than the cross-sectional area of fixture block, can be convenient for the pipe box can pass the fixture block fast and realize the joint after draw-in groove and fixture block dislocation, and through setting up the strengthening rib, play the effect that improves the joint strength of fixture block and stand.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a side frame; 101. a column; 102. a cross bar; 2. standing the plate; 3. a universal wheel; 4. pipe sleeve; 41. a sleeve; 42. a circular plate; 5. a limiting ring; 6. a clamping block; 7. a connecting member; 8. a support plate; 9. a non-slip mat; 10. a connecting rod; 11. a screw; 12. an anti-slip sleeve; 13. a card slot; 14. rotating the handle; 15. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In an embodiment, a scaffold structure for building, as shown in fig. 1 and fig. 2, includes two side frames 1 movably connected and a standing plate 2 having two ends hooked on the upper ends of the two side frames 1, the side frame 1 includes two uprights 101 and a plurality of crossbars 102 fixed between the two uprights 101, and a universal wheel 3 having a brake function and adapted to push the scaffold is installed at the lower end of each upright 101; the position that the stand 101 is close to the lower extreme has cup jointed pipe box 4, and pipe box 4 includes annular sleeve 41 and fixes at sleeve 41 up end and the plectane 42 of cover on locating stand 101, and the welding has the spacing ring 5 that is used for restricting pipe box 4 and continues upwards to slide on the stand 101 outer wall, and the welding has the fixture block 6 that is used for supplying plectane 42 to pass through and the joint on the stand 101 of spacing ring 5 below, all is equipped with the connecting piece 7 that is used for fixed pipe box 4 on spacing ring 5 and the fixture block 6.

When the pipe sleeve 4 is fixed on the limiting ring 5, the lowest end of the pipe sleeve 4 is higher than the lowest end of the universal wheel 3, and the universal wheel 3 is in contact with the ground, so that the scaffold can be pushed to conveniently move to a position needing to work; when pipe sleeve 4 is fixed in on fixture block 6, the lower extreme of pipe sleeve 4 and ground contact and universal wheel 3 are in unsettled state, and the sleeve 41 of pipe sleeve 4 covers universal wheel 3, and the lower extreme through pipe sleeve 4 is used for supporting the scaffold frame with ground butt and has better stability, reaches when the scaffold frame is using, prevents that universal wheel 3 from taking place to roll, and the scaffold frame has better stability, improves the effect of scaffold frame security.

As shown in fig. 2, the axis of the lower peripheral ring sleeve 41 of the sleeve 41 is rotatably connected with a plurality of support plates 8 attached to the ground, the rotation axis of the support plates 8 is parallel to the tangent line of the side wall of the sleeve 41, a part of the support plates 8 are located on the inner wall of the peripheral side of the sleeve 41, and a part of the support plates 8 are located on the outer portion of the peripheral side of the sleeve 41, when the support plates meet some uneven ground, the support plates 8 can rotate to incline and are attached to the ground again, so that the contact area between the pipe sleeve 4 and the ground is increased, and the stability of; wherein, the lower surface at backup pad 8 bonds has slipmat 9, can improve the frictional force on pipe box 4 and ground, further improves scaffold's stability.

As shown in fig. 1, two connecting rods 10 are respectively fixed between two vertical columns 101 on the same side of the standing plate 2 and on different side frames 1 in a crossing manner, screws 11 penetrating through one ends of the connecting rods 10 are respectively fixed on the outer sides of the upper and lower ends of the vertical columns 101, two ends of each connecting rod 10 are sleeved on the two diagonally arranged screws 11, and the connecting rods 10 are fixed by abutting nuts connected by threads on the screws 11, so as to realize stable movable connection between the two side frames 1.

As shown in fig. 1, a plurality of cross bars 102 on a side frame 1 are connected with two upright posts 101 to form an escalator for climbing a standing board 2, and an anti-slip sleeve 12 is bonded to the outside of each cross bar 102, so that the friction force between a sole and the cross bar 102 can be improved, slipping between the foot and the cross bar 102 during climbing the escalator can be avoided, and the safety during climbing the standing board 2 can be improved.

As shown in fig. 2, the circular plate 42 is provided with a slot 13 for the fixture block 6 to pass through, the limiting ring 5, the fixture block 6 and the circular plate 42 are all provided with internal thread holes, and the connecting piece 7 is provided with a bolt in threaded fit with the internal thread holes; when the inner threaded holes on the limiting ring 5 and the circular plate 42 correspond to each other, the limiting ring 5 and the pipe sleeve 4 can be fixed through bolts; when the circular plate 42 moves downwards and is aligned with the clamping groove 13 through the clamping block 6, the circular plate 42 can penetrate through the clamping block 6, the pipe sleeve 4 is rotated at the moment to enable the clamping block 6 to be dislocated with the clamping groove 13, the clamping of the clamping block 6 to the pipe sleeve 4 can be achieved to prevent the sleeve 41 from moving upwards, and then the clamping block 6 and the internal thread holes in the circular plate 42 are vertically aligned and fixed through bolts to achieve the fixing of the clamping block 6 and the pipe sleeve 4.

Wherein, a rotary handle 14 which is convenient for operating the pipe sleeve 4 is fixed on the outer wall of the sleeve 41, and the cross section area of the clamping groove 13 is larger than that of the clamping block 6, so that the circular plate 42 can conveniently pass through the clamping block 6; two clamping blocks 6 are symmetrically arranged on the side wall of the annular upright post 101, when the pipe sleeve 4 is abutted against the ground to support the scaffold, the clamping block 6 can be forced upwards by the pipe sleeve 4, and the supporting strength of the clamping block 6 on the pipe sleeve 4 can be improved by arranging the two clamping blocks 6; wherein, the fixture block 6 is welded with the reinforcing rib 15 connected with the side wall of the upright post 101, so that the connection strength between the fixture block 6 and the upright post 101 can be improved.

The utility model discloses a working process and beneficial effect as follows:

when the scaffold is in work, the pipe sleeve 4 is fixed on the limiting ring 5 through the connecting piece 7, the universal wheel 3 is in contact with the ground at the moment, the scaffold can be pushed to a position needing to work, the universal wheel 3 is locked at first, the connecting piece 7 is taken down from the inner limiting ring, the sleeve 41 is moved downwards through the handle and a corner of the scaffold is lifted up, the clamping groove 13 on the circular plate 42 quickly passes through the clamping block 6 and rotates the pipe sleeve 4 for a certain angle to enable the clamping groove 13 to be staggered with the clamping block 6, the pipe sleeve 4 can be clamped by the clamping block 6 at the moment to prevent the pipe sleeve 4 from moving upwards, the lower end of the pipe sleeve 4 is abutted against the ground, and then the pipe sleeve 4 and the clamping block 6 are fixed through the connecting piece 7 until the pipe sleeves 4; the four universal wheels 3 leave the ground and are in a suspended state, the lower ends of the pipe sleeves 4 are in contact with the ground, so that the stability is better, and the rotatably connected support plates 8 can adapt to uneven ground; reach when the scaffold frame when using, prevent that universal wheel 3 from taking place to roll, the scaffold frame has better stability, improves the effect of scaffold frame security.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a scaffold structure for building, includes swing joint's both sides frame (1) and station board (2) of setting in both sides frame (1) upper end, side frame (1) include two stands (101) and fix many horizontal poles (102) between two stands (101), each universal wheel (3) of taking brake function are all installed to the lower extreme of stand (101), its characterized in that: the pipe sleeve (4) is sleeved at a position, close to the lower end, of the upright post (101), the pipe sleeve (4) comprises an annular sleeve (41) and a circular plate (42) which is fixed to the upper end face of the sleeve (41) and sleeved on the upright post (101), a limiting ring (5) used for limiting the pipe sleeve (4) to continuously slide upwards is arranged on the outer wall of the upright post (101), a clamping block (6) used for allowing the circular plate (42) to pass through and clamped is arranged on the upright post (101) below the limiting ring (5), and connecting pieces (7) used for fixing the pipe sleeve (4) are arranged on the limiting ring (5) and the clamping block (6);

when the pipe sleeve (4) is fixed on the limiting ring (5), the lowest end of the pipe sleeve (4) is higher than the lowest end of the universal wheel (3), when the pipe sleeve (4) is fixed on the clamping block (6), the lower end of the pipe sleeve (4) is in contact with the ground, the universal wheel (3) is in a suspended state, and the universal wheel (3) is covered by the pipe sleeve (4).

2. A scaffolding structure for building purposes according to claim 1, in which: be provided with draw-in groove (13) that are used for supplying fixture block (6) to pass on plectane (42), all be provided with the internal thread hole on spacing ring (5), fixture block (6) and plectane (42), connecting piece (7) set up to the bolt.

3. A scaffolding structure for building purposes according to claim 1, in which: the axis of the ring sleeve (41) on the periphery of the lower end of the pipe sleeve (4) is rotatably connected with a plurality of supporting plates (8) attached to the ground, and the rotating axis of each supporting plate (8) is parallel to the tangent of the side wall of the sleeve (41).

4. A scaffolding structure for building purposes according to claim 3, in which: and the lower surface of the supporting plate (8) is provided with an anti-skid pad (9).

5. A scaffolding structure for building purposes according to claim 2, in which: the outer wall of the sleeve (41) is provided with a rotating handle (14), and the cross section area of the clamping groove (13) is larger than that of the clamping block (6).

6. A scaffolding structure for building purposes according to claim 1, in which: the side wall of the clamping block (6) surrounding the upright post (101) is symmetrically provided with two, and the clamping block (6) is provided with a reinforcing rib (15) connected with the side wall of the upright post (101).

7. A scaffolding structure for building purposes according to claim 1, in which: two connecting rods (10) are arranged between two vertical columns (101) which are arranged on the same side of the standing plate (2) and are positioned on different side frames (1) in a crossed mode, screw rods (11) penetrating through the connecting rods (10) are fixed on the outer sides of the upper end and the lower end of each vertical column (101), two ends of each connecting rod (10) are sleeved on the two screw rods (11) which are arranged diagonally, and tightening nuts are connected to the screw rods (11) in a threaded mode.

8. A scaffolding structure for building purposes according to claim 1, in which: a plurality of cross bars (102) on the side frame (1) are connected with two upright posts (101) to form an escalator, and anti-skidding sleeves (12) are arranged outside the cross bars (102).

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