CN219993048U

CN219993048U - Scaffold frame

Info

Publication number: CN219993048U
Application number: CN202321138633.XU
Authority: CN
Inventors: 白鲁波
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-10
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a scaffold, which comprises a first scaffold mechanism and a second scaffold mechanism, wherein the first scaffold mechanism comprises two first support frames, the first support frames are arranged in parallel, a support plate is arranged between the first support frames, the bottom of one side opposite to a vertical pipe of the first support frames is fixedly connected with a mounting seat, the extending length of a screw rod extending out of a screw rod sleeve is adjusted through rotating a hexagon head, so that the bottom head is tightly attached to the ground, the first scaffold mechanism is leveled, after the leveling, a locking nut is rotated to lock the first scaffold mechanism, the first scaffold mechanism is prevented from moving during use, the stability of the device during use is improved, the quick mounting of the support plates is realized through clamping grooves at the bottom of the support plates and cross braces in the first support frames and the second support frames, and a hand-screwed bolt is rotated to extend to the clamping grooves and be positioned below the cross braces in the first support frames and the second support frames, so that the limit fixing of the support plates is realized, and the falling of the support plates is avoided.

Description

Scaffold frame

Technical Field

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

Background

The scaffold is a variety of supports erected for workers to operate and solve vertical and horizontal transportation in a construction site, and a general term of the construction field refers to places which cannot be directly constructed and are used on an outer wall, an interior decoration or a high floor height in the construction site, and mainly aims at up-and-down operation or surrounding safety net enclosure and high-altitude installation components and the like of constructors, namely the scaffold, wherein scaffold manufacturing materials generally comprise: bamboo, wood, steel pipe, or synthetic material, etc. Some projects also use scaffolds as templates, and are widely used in advertising industry, municipal administration, traffic roads and bridges, mines and other departments.

However, the application number 201920934278.4 discloses a scaffold for construction of construction civil engineering, which cannot be leveled, and because the ground surface of the construction cannot be guaranteed to be level, the scaffold can shake when in use, so that the scaffold is unstable in use, and the scaffold is proposed to solve the problems.

Disclosure of Invention

The present utility model is directed to a scaffold to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a scaffold frame, includes first scaffold frame mechanism and second foot hand frame mechanism, first scaffold frame mechanism includes two first support frames, first support frame parallel arrangement is provided with the backup pad between the first support frame, the relative one side bottom fixedly connected with mount pad of standpipe of first support frame, the mount pad bottom passes through the bolt fixedly connected with universal wheel, standpipe bottom fixedly connected with lead screw cover of first support frame, sliding connection has the slider in the standpipe of first support frame, slider bottom rotation is connected with the lead screw, the lead screw runs through the lead screw cover, and lead screw cover threaded connection, the bar hole has been seted up to the standpipe lateral wall symmetry of first support frame, the fixedly connected with screw rod of slider lateral wall symmetry, the screw rod embeds in the bar downthehole, and screw rod is at first support frame outside threaded connection lock nut, lead screw bottom fixedly connected with hexagon head, hexagon head bottom fixedly connected with end.

As a further scheme of the utility model: the second foot hand rack mechanism comprises two second support frames, the bottom ends of the vertical pipes of the second support frames are fixedly connected with inserting columns, the inserting columns are matched with the vertical pipes of the first support frames, threaded holes are symmetrically formed in the vertical pipes of the first support frames and the vertical pipes of the second support frames, connecting bolts are connected with the threaded holes in a threaded mode, connecting holes are symmetrically formed in the side walls of the inserting columns, and when the inserting columns are arranged in the vertical pipes of the first support frames in a built-in mode, the connecting bolts are arranged in the connecting holes.

As still further aspects of the utility model: clamping grooves are formed in two ends of the bottom of the supporting plate, the clamping grooves are matched with cross braces in the first supporting frame and the second supporting frame, two ends of the supporting plate are connected with hand-screwed bolts in a threaded mode, and the hand-screwed bolts extend into the clamping grooves.

As still further aspects of the utility model: the utility model discloses a scaffold structure, including first scaffold mechanism, second scaffold mechanism, scissors connecting rod, mounting rod, stop nut, the scissors connecting rod is provided between the first support frame in the first scaffold mechanism and between the second support frame in the second scaffold mechanism, the mounting rod with scissors connecting rod tip hole looks adaptation is connected with to two montants of first support frame and two montants relative one side symmetry of second support frame's fixedly connected with to the mounting rod.

As still further aspects of the utility model: guard rails are arranged between the first support frames in the first scaffold mechanism and between the second support frames in the second scaffold mechanism, four corners of the guard rails are fixedly connected with L-shaped connecting rods, connecting sleeves matched with the L-shaped connecting rods are arranged on the L-shaped connecting rods, and the connecting sleeves are fixedly connected with corresponding vertical pipes of the first support frames and vertical pipe outer walls of the second support frames.

As still further aspects of the utility model: and the thread penetrating the bottom end of the L-shaped connecting rod is connected with a limit bolt.

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

1. according to the utility model, the extending length of the screw rod extending out of the screw rod sleeve is adjusted by rotating the hexagon head, so that the bottom head is tightly attached to the ground, the first foot hand frame mechanism is leveled, and after leveling, the locking nut is rotated to lock the first foot hand frame mechanism, so that the movement of the first foot hand frame mechanism during use is avoided, and the stability of the device during use is increased.

2. According to the utility model, the clamping grooves at the bottom of the supporting plate are clamped with the cross braces in the first supporting frame and the second supporting frame, so that the supporting plate is quickly installed, the hand-screwed bolt is rotated, the hand-screwed bolt extends into the clamping grooves and is positioned below the cross braces in the first supporting frame and the second supporting frame, the limiting and fixing of the supporting plate are realized, and the falling-off of the supporting plate is avoided.

3. According to the utility model, the L-shaped connecting rod fixedly connected with the guard rail is spliced with the connecting sleeve, so that the guard rail is installed, and the guard rail is used for protecting workers during working.

Drawings

Fig. 1 is a schematic structural view of a scaffold.

Fig. 2 is a side view of a scaffold.

Fig. 3 is a front view of a first foot hand rest of the scaffold.

Fig. 4 is a front view of a support plate in a scaffold.

Fig. 5 is a partial enlarged view at a in fig. 3.

Fig. 6 is a partial enlarged view at B in fig. 2.

Fig. 7 is a partial enlarged view at C in fig. 2.

In the figure: 1. a first scaffold mechanism; 2. a second foot rest mechanism; 3. a guard rail; 4. a first support frame; 5. a mounting base; 6. a support plate; 7. a clamping groove; 8. screwing the bolt by hand; 9. a universal wheel; 10. a bottom head; 11. a screw rod; 12. a bar-shaped hole; 13. a lock nut; 14. a screw; 15. a slide block; 16. a screw rod sleeve; 17. a hexagonal head; 18. a scissors connecting rod; 19. connecting sleeves; 20. an L-shaped connecting rod; 21. a limit bolt; 22. a mounting rod; 23. a limit nut; 24. a second support frame; 25. inserting a column; 26. a connecting bolt; 27. a threaded hole; 28. and a connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, in the embodiment of the utility model, a scaffold comprises a first scaffold mechanism 1 and a second scaffold mechanism 2, wherein the first scaffold mechanism 1 comprises two first support frames 4, the first support frames 4 are arranged in parallel, a support plate 6 is arranged between the first support frames 4, a mounting seat 5 is fixedly connected to the bottom of one opposite side of a vertical pipe of the first support frames 4, a universal wheel 9 is fixedly connected to the bottom of the mounting seat 5 through bolts, a screw rod sleeve 16 is fixedly connected to the bottom of the vertical pipe of the first support frames 4, a sliding block 15 is slidingly connected in the vertical pipe of the first support frames 4, a screw rod 11 is rotationally connected to the bottom of the sliding block 15, the screw rod 11 penetrates through the screw rod sleeve 16, the screw rod 11 is in threaded connection with the screw rod sleeve 16, strip-shaped holes 12 are symmetrically arranged on the side walls of the vertical pipe of the first support frames 4, a locking nut 13 is fixedly connected to the side walls of the sliding block 15, a hexagon head 17 is fixedly connected to the bottom of the screw rod 14, and a bottom head 10 is fixedly connected to the bottom of the hexagon head 17.

By rotating the hexagonal head 17, the adjusting screw 11 extends out of the screw sleeve 16 for the bottom head 10 is tightly attached to the ground, and the first foot hand frame mechanism 1 is leveled, and after leveling, the locking nut 13 is rotated to lock the first foot hand frame mechanism, so that movement during use is avoided, and stability during use of the device is increased.

The second hand rack mechanism 2 comprises two second support frames 24, a plug column 25 is fixedly connected to the bottom end of a vertical pipe of each second support frame 24, the plug column 25 is matched with the vertical pipe of each first support frame 4, threaded holes 27 are symmetrically formed in the vertical pipe of each first support frame 4 and the vertical pipe of each second support frame 24, connecting bolts 26 are connected with the threaded holes 27 in a threaded mode, connecting holes 28 are symmetrically formed in the side walls of the plug columns 25, and when the plug columns 25 are arranged in the vertical pipes of the first support frames 4, the connecting bolts 26 are arranged in the connecting holes 28 in a built-in mode.

Clamping grooves 7 are formed in two ends of the bottom of the supporting plate 6, the clamping grooves 7 are matched with cross braces in the first supporting frame 4 and the second supporting frame 24, two ends of the supporting plate 6 are connected with hand-screwed bolts 8 in a threaded mode, the hand-screwed bolts 8 extend into the clamping grooves 7, the clamping grooves 7 in the bottom of the supporting plate 6 are clamped with the cross braces in the first supporting frame 4 and the second supporting frame 24, the rapid installation of the supporting plate 6 is achieved, the hand-screwed bolts 8 are rotated, the hand-screwed bolts 8 extend into the clamping grooves 7, the cross braces are located below the first supporting frame 4 and the second supporting frame 24, limiting fixation of the supporting plate 6 is achieved, and falling of the supporting plate 6 is avoided.

A scissor connecting rod 18 is arranged between the first supporting frames 4 in the first scaffold mechanism 1 and between the second supporting frames 24 in the second scaffold mechanism 2, two vertical rods of the first supporting frames 4 and two installing rods 22 matched with end holes of the scissor connecting rod 18 are symmetrically and fixedly connected to opposite sides of the two vertical rods of the second supporting frames 24, limiting nuts 23 are connected to the installing rods 22 in a threaded mode, and the firmness of the device is improved through the scissor connecting rod 18.

Be provided with rail guard 3 between the first support frame 4 in the first scaffold mechanism 1 and between the second support frame 24 in the second foot scaffold mechanism 2, the four corners fixedly connected with L type connecting rod 20 of rail guard 3 is provided with the adapter sleeve 19 of adaptation with it on the L type connecting rod 20, the adapter sleeve 19 is with the standpipe of corresponding first support frame 4 and the standpipe outer wall fixed connection of second support frame 24, the L type connecting rod 20 and the adapter sleeve 19 grafting of rail guard 3 realizes the installation of rail guard 3, through the protection of rail guard 3 to staff during operation.

The threaded connection that runs through in the bottom of L type connecting rod 20 has stop bolt 21.

The working principle of the utility model is as follows:

during the use, first foot hand rest mechanism 1 establishes two first support frames 4 parallel arrangement, the hole cover in four corners of two scissors connecting rods 18 is established on fixed connection's in first support frame 4 installation pole 22, rotate stop nut 23, install scissors connecting rod 18 between two first support frames 4, place backup pad 6 between two first support frames 4, draw-in groove 7 at backup pad 6 top and the cross brace joint in the first support frame 4, rotate hand screw bolt 8, make hand screw bolt 8 extend to draw-in groove 7, be in the cross brace below in first support frame 4 and second support frame 24, realize the spacing fixed to backup pad 6, avoid the drop of backup pad 6, remove the scaffold to the position of work through universal wheel 9, through rotating hexagonal head 17, adjust lead screw 11 stretches out the extension length of screw sleeve 16, make end 10 and ground closely laminate, and carry out leveling to first foot rest mechanism 1, rotate lock nut 13, move it when avoiding when using, and increase the stability during the device use, L3, the connecting rod 20 is installed to the second support frame 3, the side of the second support frame 2 is installed to the end 25, the 5 is installed to the side of the second support frame 2, 25 is installed to the side of the 5, 25 when the side of the safety joint is 25, the side of the safety joint of the second support frame is 25, the side of the safety joint between the support frame is realized, the end of the side of the second support frame is 25, the side of the safety joint between the support frame is at the end of the side of the support frame 2, and the safety joint between the support frame is 25, and the safety joint between the end of the safety joint between the support frame is 25.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Scaffold comprising a first scaffold mechanism (1) and a second scaffold mechanism (2), characterized in that: the utility model provides a scaffold frame mechanism (1) includes two first support frames (4), first support frame (4) parallel arrangement, be provided with backup pad (6) between first support frame (4), one side bottom fixedly connected with mount pad (5) that the standpipe of first support frame (4) is relative, mount pad (5) bottom is through bolt fixedly connected with universal wheel (9), standpipe bottom fixedly connected with lead screw cover (16) of first support frame (4), sliding connection has slider (15) in standpipe of first support frame (4), slider (15) bottom rotation is connected with lead screw (11), lead screw (11) run through lead screw cover (16), and lead screw (11) and lead screw cover (16) threaded connection, bar hole (12) have been seted up to standpipe lateral wall symmetry of first support frame (4), fixedly connected with screw (14) of slider (15) lateral wall symmetry, screw (14) are built-in bar hole (12), and screw (14) are in first support frame (4) outside threaded connection has lock nut (13), lead screw (11) bottom fixedly connected with hexagon head (17), hexagon head (17) bottom fixedly connected with bottom (10).

2. A scaffold according to claim 1, wherein: the second leg hand rest mechanism (2) comprises two second support frames (24), a plug post (25) is fixedly connected to the bottom end of a vertical pipe of each second support frame (24), the plug post (25) is matched with the vertical pipe of each first support frame (4), a threaded hole (27) is formed in the vertical pipe of each first support frame (4) and the vertical pipe of each second support frame (24) symmetrically, a connecting bolt (26) is connected with the threaded hole (27) in an internal threaded mode, a connecting hole (28) is formed in the side wall of each plug post (25) symmetrically, and when the plug post (25) is arranged in the vertical pipe of each first support frame (4), the connecting bolt (26) is arranged in the connecting hole (28) in a built-in mode.

3. A scaffold according to claim 1, wherein: clamping grooves (7) are formed in two ends of the bottom of the supporting plate (6), the clamping grooves (7) are matched with cross braces in the first supporting frame (4) and the second supporting frame (24), two ends of the supporting plate (6) are connected with hand-screwed bolts (8) in a threaded mode, and the hand-screwed bolts (8) extend into the clamping grooves (7).

4. A scaffold according to claim 1, wherein: the novel scaffold is characterized in that a scissor connecting rod (18) is arranged between a first supporting frame (4) in the first scaffold mechanism (1) and between a second supporting frame (24) in the second scaffold mechanism (2), two vertical rods of the first supporting frame (4) and two installing rods (22) matched with end holes of the scissor connecting rod (18) are symmetrically fixedly connected on opposite sides of the two vertical rods of the second supporting frame (24), and limit nuts (23) are connected to the installing rods (22) in a threaded mode.

5. A scaffold according to claim 1, wherein: be provided with rail guard (3) between first support frame (4) in first scaffold mechanism (1) and between second support frame (24) in second foot scaffold mechanism (2), the four corners fixedly connected with L type connecting rod (20) of rail guard (3), be provided with adapter sleeve (19) with it adaptation on L type connecting rod (20), riser (19) and the riser outer wall fixed connection of riser of corresponding first support frame (4) and second support frame (24).

6. A scaffold according to claim 5, wherein: and a limit bolt (21) is connected with the bottom end of the L-shaped connecting rod (20) in a penetrating threaded manner.