CN217812226U

CN217812226U - Construction scaffold

Info

Publication number: CN217812226U
Application number: CN202222043109.6U
Authority: CN
Inventors: 杨洋; 靳丰玮; 张连伟; 荣炳谦; 李佳福; 胡英杰
Original assignee: Baoding Lituo Construction Engineering Co ltd
Current assignee: Beijing Anxin Yida Construction Labor Service Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-15
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to the technical field of building construction, in particular to a building construction scaffold, which comprises a plurality of vertically arranged stand columns, wherein the middle parts of the stand columns are mutually clamped through connecting rods, and the tops of the stand columns are detachably connected with the same operating platform; the vertical sliding connection in stand bottom has the slider, and slider bottom rigid coupling has the universal wheel, and the slider lateral wall passes through the adjustable connection in joint portion position with the stand. The utility model discloses a retractable's universal wheel reaches the stability that both can realize the scaffold frame bottom and makes things convenient for the purpose that the scaffold frame removed again.

Description

Construction scaffold

Technical Field

The utility model relates to a construction technical field especially relates to a construction scaffold.

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; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

In the related art, the bottom of one part of the scaffold is arranged in an immovable mode, so that the bottom of the scaffold is stable, the bottom of the other part of the scaffold is provided with universal wheels, the scaffold is convenient to move, and the bottom of the scaffold is fixed by self-locking of the universal wheels.

With respect to the above-described related art, the inventors consider that: the universal wheel is less with ground area of contact, and when operating personnel walked about above the scaffold, caused the scaffold bottom to rock easily, and the scaffold that does not have the universal wheel is inconvenient to be removed and is transported.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a construction scaffold to solve above-mentioned problem, reach the purpose that not only can realize the stability of scaffold bottom but also make things convenient for scaffold to remove through retractable's universal wheel.

In order to achieve the above object, the utility model provides a following scheme: a building construction scaffold comprises a plurality of vertically arranged stand columns, the middle parts of the stand columns are mutually clamped through connecting rods, and the tops of the stand columns are detachably connected with the same operating platform; the vertical sliding connection in stand bottom has the slider, slider bottom rigid coupling has the universal wheel, the slider lateral wall with be equipped with on the stand and adjust the joint portion of slider high position.

Preferably, the joint portion includes the spacer pin, spacer pin one end rigid coupling has the pull ring, the spout has been seted up to the stand bottom, the vertical slip setting of slider is in the spout, the spacing hole of first spacing hole and second has been seted up to the slider lateral wall, the spacing hole of second is located first spacing hole top, the spacer pin other end runs through the stand lateral wall with first spacing hole or the spacing hole of second cooperatees.

Preferably, the outer wall of the limit pin is sleeved with a spring, and two ends of the spring are fixedly connected with the pull ring and the side wall of the upright post respectively.

Preferably, the bottom of the upright post is fixedly connected with a bottom plate, the middle part of the bottom plate is provided with a square hole, and the square hole corresponds to the cross section of the sliding groove.

Preferably, stand lateral wall rigid coupling has a plurality of mount pads, and is a plurality of the mount pad is followed vertical range of stand, a plurality of mounting grooves have been seted up to mount pad limit portion, the connecting rod both ends rigid coupling has the installation joint piece respectively, the installation joint piece with the mounting groove joint.

Preferably, the mounting groove and the mounting clamping block are both in a trapezoidal structure.

Preferably, the four corners of the bottom of the operating platform are respectively and fixedly connected with a square clamping block, the square clamping block is clamped with the top of the stand column, a through hole is formed in the middle of the square clamping block, a bolt penetrates through the side wall of the stand column and penetrates through the through hole, the bolt is of a T-shaped structure, a pin hole is formed in the end part of the bolt, and a split pin is inserted in the pin hole.

The utility model discloses has following technological effect: stand bottom and ground contact, the connecting rod transversely sets up and links to each other with the stand, makes a plurality of stands form a whole, and the stand top is arranged in to the operation panel, can supply operating personnel to stand, also can place material, equipment etc. when needs remove the scaffold frame, makes the slider stretch out the stand bottom outside to through joint portion with the slider locking, the transportation and the removal of scaffold frame are realized to the accessible universal wheel this moment. When the proper position was placed to the scaffold frame, made the slider retract inside the stand, the slider locking is no longer contacted with ground to the rethread joint portion, reinforcing scaffold frame bottom's stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a top view of the column and the mounting base of the present invention;

fig. 3 is a cross-sectional view of the mounting base of fig. 2 according to the present invention;

FIG. 4 is a schematic structural view of the connecting rod and the mounting block of the present invention;

FIG. 5 is a side view of the connecting rod and the mounting block of the present invention;

FIG. 6 is a side view of the operation table of the present invention;

FIG. 7 is an enlarged view of a portion A of FIG. 1 according to the present invention;

wherein, 1, universal wheel; 2. a slider; 3. a base plate; 4. a column; 5. a first limit hole; 6. a second limiting hole; 7. a spacing pin; 8. a spring; 9. a pull ring; 10. a chute; 11. a mounting seat; 12. a connecting rod; 13. a bolt; 14. a pin hole; 15. a cotter pin; 16. an operation table; 17. mounting grooves; 18. installing a clamping block; 19. a square fixture block; 20. and a through hole.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-7, the present embodiment provides a scaffold for building construction, including a plurality of vertically disposed vertical columns 4, the middle portions of the plurality of vertical columns 4 are mutually clamped by connecting rods 12, and the tops of the plurality of vertical columns 4 are detachably connected with a same operation platform 16; vertical sliding connection in stand 4 bottom has

slider

2, and 2 bottom rigid couplings of slider have universal wheel 1, are equipped with the joint portion of 2 height position of regulating slide block on 2 lateral walls of slider and the stand 4.

4 bottoms of stand and ground contact, connecting rod 12 transversely sets up and links to each other with stand 4, makes a plurality of stands 4 form a whole, and 4 tops of stand are arranged in to operation panel 16, can supply operating personnel to stand, also can place material, equipment etc. when needs remove the scaffold frame, make slider 2 stretch out the stand 4 bottom outsides to through joint portion with the locking of slider 2, the transportation and the removal of scaffold frame are realized to accessible universal wheel 1 this moment. When the suitable position was placed to the scaffold frame, make slider 2 retract inside stand 4, the rethread joint

portion locks slider

2, 1 bottoms of universal wheel no longer with ground contact, the stability of reinforcing scaffold frame bottom.

Further optimize the scheme, joint portion includes

spacer pin

7, and 7 one end rigid couplings of spacer pin have pull ring 9, and spout 10 has been seted up to 4 bottoms of stand, and 2 vertical sliding settings of slider are in

spout

10, and 2 lateral walls of slider have seted up first spacing hole 5 and the spacing hole of second 6, and the spacing hole of second 6 is located first spacing hole 5 top, and 7 other ends of spacer pin run through the stand 4 lateral walls and cooperate with first spacing hole 5 or the spacing hole of second 6. When the scaffold needs to be moved, the limiting pin 7 is pulled out through the pull ring 9, the sliding block 2 moves downwards, the second limiting hole 6 is aligned with the limiting pin 7, the limiting pin 7 is inserted into the second limiting hole 6, the sliding block 2 is fixed, and the universal wheel 1 is located outside the stand column 4. When the spacer pin 7 is inserted into the first spacing hole 5, the universal wheel 1 is accommodated inside the upright post 4, and the universal wheel 1 is no longer in contact with the ground.

According to the further optimized scheme, the spring 8 is sleeved on the outer wall of the limiting pin 7, and two ends of the spring 8 are fixedly connected with the pull ring 9 and the side wall of the upright post 4 respectively. The spring 8 can assist the limiting pin 7 to reset, and the limiting pin 7 is prevented from being lost.

According to a further optimized scheme, the bottom of the upright post 4 is fixedly connected with the bottom plate 3, the middle of the bottom plate 3 is provided with a square hole, and the square hole corresponds to the cross section of the sliding groove 10. The bottom of the bottom plate 3 is in contact with the bottom surface, the contact area is large, the stability is good, and the square hole is used for the sliding block 2 to penetrate out.

Further optimize the scheme, 4 lateral walls of stand rigid couplings of stand have a plurality of mount pads 11, and a plurality of mount pads 11 have seted up a plurality of mounting grooves 17 along 4 vertical arrangements of stand, 11 limit portions of mount pad, and connecting rod 12 both ends rigid coupling respectively have installation joint piece 18, installation joint piece 18 and mounting groove 17 joint. The mounting seat 11 is of a square structure, and the mounting clamping block 18 is inserted into the mounting groove 17 to realize the connection between the connecting rod 12 and the upright post 4.

Further optimize the scheme, mounting groove 17 and installation joint piece 18 are the trapezium structure. The mounting groove 17 and the mounting clamping block 18 of the trapezoid structure are beneficial to fastening the two, so that the structural connection performance is enhanced.

According to the further optimization scheme, the four corners of the bottom of the operating platform 16 are fixedly connected with square fixture blocks 19 respectively, the square fixture blocks 19 are clamped with the top of the upright post 4, a through hole 20 is formed in the middle of each square fixture block 19, the side wall of the upright post 4 is provided with a bolt 13 in a penetrating mode, the bolt 13 penetrates through the through hole 20, the bolt 13 is of a T-shaped structure, the end portion of the bolt 13 is provided with a pin hole 14, and a split pin 15 is inserted in the pin hole 14. A square groove is formed in the top of the upright post 4, a square clamping block 19 is inserted into the square groove, the operation table 16 is connected with the upright post 4 by the aid of the bolt 13 penetrating through the through hole 20, and the bolt 13 can be prevented from falling by the aid of the split pin 15.

The working process of the embodiment is as follows: 4 bottoms of stand and ground contact, stand 4 is preferably four, connecting rod 12 transversely sets up and links to each other with stand 4, connecting rod 12 is preferably eight, make a plurality of stands 4 form a whole, 4 tops of stand are arranged in to operation panel 16, can supply operating personnel to stand, also can place the material, equipment etc., when needs remove the scaffold, make slider 2 stretch out the stand 4 bottom outsides, insert spacing round pin 7 in the spacing hole 6 of second, realize the locking of slider 2, the transportation and the removal of scaffold are realized to accessible universal wheel 1 this moment. When proper position was placed to the scaffold frame, make slider 2 retract inside stand 4, during rethread spacer pin 7 inserted first spacing hole 5, realized slider 2 locking, universal wheel 1 bottom no longer with ground contact, the stability of reinforcing scaffold frame bottom.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a construction scaffold which characterized in that: the device comprises a plurality of vertically arranged upright posts (4), the middle parts of the upright posts (4) are mutually clamped through connecting rods (12), and the tops of the upright posts (4) are detachably connected with the same operating platform (16); the vertical sliding connection in stand (4) bottom has slider (2), slider (2) bottom rigid coupling has universal wheel (1), slider (2) lateral wall with be equipped with the regulation on stand (4) the joint portion of slider (2) high position.

2. The construction scaffold of claim 1, wherein: joint portion includes spacer pin (7), spacer pin (7) one end rigid coupling has pull ring (9), spout (10) have been seted up to stand (4) bottom, slider (2) vertical slip sets up in spout (10), first spacing hole (5) and second spacing hole (6) have been seted up to slider (2) lateral wall, the spacing hole of second (6) are located first spacing hole (5) top, spacer pin (7) other end runs through stand (4) lateral wall with first spacing hole (5) or the spacing hole of second (6) cooperate.

3. A construction scaffolding according to claim 2, wherein: the outer wall of the limiting pin (7) is sleeved with a spring (8), and two ends of the spring (8) are fixedly connected with the pull ring (9) and the side wall of the upright post (4) respectively.

4. A construction scaffolding according to claim 2 wherein: the bottom of the upright post (4) is fixedly connected with a bottom plate (3), a square hole is formed in the middle of the bottom plate (3), and the square hole corresponds to the cross section of the sliding groove (10).

5. A construction scaffolding according to claim 1, wherein: stand (4) lateral wall rigid coupling has a plurality of mount pads (11), and is a plurality of mount pad (11) are followed stand (4) vertical arrangement, a plurality of mounting grooves (17) have been seted up on mount pad (11) limit portion, connecting rod (12) both ends rigid coupling respectively has installation joint piece (18), installation joint piece (18) with mounting groove (17) joint.

6. The construction scaffold of claim 5, wherein: the mounting groove (17) and the mounting clamping block (18) are both in a trapezoidal structure.

7. The construction scaffold of claim 1, wherein: operation panel (16) bottom four corners department rigid coupling respectively has square fixture block (19), square fixture block (19) with stand (4) top joint, through-hole (20) have been seted up at square fixture block (19) middle part, stand (4) lateral wall runs through and is provided with bolt (13), bolt (13) pass through-hole (20), bolt (13) are T type structure, pinhole (14) have been seted up to bolt (13) tip, it has cotter pin (15) to peg hole (14) interpolation.