CN213806534U

CN213806534U - Adjustable scaffold

Info

Publication number: CN213806534U
Application number: CN202022125947.9U
Authority: CN
Inventors: 曾玉坚; 鲁海; 谭国进; 方宗凡; 蒋志文; 杨联俊; 訾衣; 蒋斌; 唐晓东
Original assignee: Guangdong Longyue Construction Engineering Co ltd
Current assignee: Guangdong Longyue Construction Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-07-27
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an adjustable scaffold, which relates to the field of building construction equipment and comprises a steel beam, an extension steel plate and a flower basket screw rod; the steel beam is provided with a connecting part, and the connecting part is provided with a first threaded hole and a first bolt; the extension steel plate is provided with a plurality of through holes, the first bolt penetrates through the through holes and the connecting part and fixes the extension steel plate, and a first included angle is formed between the extension steel plate and the steel beam; the flower basket screw comprises a flower basket bolt and a steel pull rod, the flower basket bolt is connected with the steel pull rod, the first end of the steel pull rod is connected with the extension steel plate, and the second end of the steel pull rod is fixed on a building. The adjustable scaffold can enable the same-length basket screw to achieve length adjustment through the extension steel plate in the field installation process, so that the complex and changeable building appearance is met, and convenience is brought to construction.

Description

Adjustable scaffold

Technical Field

The utility model relates to a construction equipment field, in particular to adjustable scaffold frame.

Background

The flower basket type overhanging scaffold consists of a steel beam and a flower basket screw rod, wherein the flower basket screw rod comprises a steel pull rod and a flower basket bolt. The first end of the steel pull rod is connected with the steel beam through a connecting plate, the second end of the steel pull rod is fixed on a building and is screwed by a turn buckle to bear force, and a triangular steel beam bearing structure is formed. Modern buildings are mostly known as tall and big buildings and complex and changeable in appearance design, and therefore, although the using functions of the flower basket type overhanging scaffold can greatly meet the construction requirements of the buildings, the phenomenon that the flower basket screw rods are too long to offset and cannot be continuously fastened to a stress state or are too short to be disconnected generally occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an adjustable scaffold can make with length basket screw rod accessible extension steel sheet realization length adjustment in on-the-spot installation to satisfy complicated changeable building appearance, and the special parts that do not consider, it is convenient to bring for the construction.

According to the utility model discloses adjustable scaffold frame, include: steel beam, extension steel sheet and basket of flowers screw rod. The steel beam is provided with a connecting part, and the connecting part is provided with a first threaded hole and a first bolt; the first bolt penetrates through the through hole and the connecting part and fixes the extension steel plate, and the extension steel plate and the steel beam form a first included angle; the flower basket screw comprises a flower basket bolt and a steel pull rod, the flower basket bolt is connected with the steel pull rod, the first end of the steel pull rod is connected with the extension steel plate, and the second end of the steel pull rod is fixed on a building.

According to the utility model discloses adjustable scaffold frame has following beneficial effect at least:

the extension steel sheet has increased the adjustable range of basket of flowers screw rod for the basket of flowers screw rod of same specification can satisfy the demand of encorbelmenting, and the basket of flowers formula that encorbelments the scaffold frame on same floor only need use the basket of flowers screw rod of same specification can, special parts can use the extension steel sheet to adjust the basket of flowers screw rod, have greatly made things convenient for workman's construction operation, have improved work efficiency.

According to some embodiments of the utility model, the through-hole has four, four the through-hole is followed the axis direction of extension steel sheet is equidistant to be arranged.

According to some embodiments of the invention, the first angle is an acute angle.

According to some embodiments of the utility model, the steel pull rod includes first pull rod and second pull rod, first pull rod passes through turn buckle connects the second pull rod, the lower extreme of second pull rod is provided with the connecting plate, be provided with the second screw hole on the connecting plate, the connecting plate with the extension steel sheet is connected.

According to some embodiments of the utility model, the extension steel sheet set up the second bolt on the through-hole, the second bolt with the cooperation of second screw hole, in order to fix the connecting plate with the extension steel sheet.

According to some embodiments of the invention, the thickness of the elongated steel plate is the same as the thickness of the connection plate.

According to some embodiments of the utility model, extension steel sheet length does half of the girder steel.

According to some embodiments of the present invention, the rod diameter of the screw of the first bolt is consistent with the aperture of the through hole, and the rod diameter of the screw of the second bolt is consistent with the aperture of the through hole.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a related art flower basket type cantilever scaffold;

FIG. 2 is an enlarged partial schematic view of FIG. 1 circled at position A;

fig. 3 is a schematic view of an adjustable scaffold according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view of FIG. 3 circled at position B;

fig. 5 is a schematic diagram of the device of fig. 4 after separation of a portion of the device.

Reference numerals:

the steel beam 110, a connecting part 111, a first bolt 112, a connecting plate 120, a steel pull rod 130, a first pull rod 131, a second pull rod 132, a turn buckle 140, a turn buckle 150, a high-strength bolt 160 and a scaffold bracket 170; a second bolt 210, an extension steel plate 220, a through hole 221; a first threaded hole 310 and a second threaded hole 320.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a schematic view and a partially enlarged view of a circled position of a flower basket type cantilever scaffold in the related art are shown, wherein a steel beam 110 is included, the steel beam 110 is a section steel, i-shaped steel is adopted, the steel beam 110 is fixed on an outer wall of a building by using a high-strength bolt 160, a connecting part 111 is further provided on the steel beam 110, a first threaded hole 310 and a first bolt 112 are provided on the connecting part 111, it can be understood that the first threaded hole 310 is matched with the first bolt 112, the first bolt 112 passes through the connecting part 111, the first bolt 112 is screwed into the first threaded hole 310, and a device or a component connected to the connecting part 111 can be fixed. The turnbuckle 150 is connected to the connecting member 111, the turnbuckle 150 includes a turnbuckle 140 and a steel rod 130, the steel rod 130 has a first rod 131 and a second rod 132, the first rod 131 and the second rod 132 are connected by the turnbuckle 140, the lower portion of the second rod 132 is provided with a connecting plate 120, and it should be noted that the second rod 132 and the connecting plate 120 are connected and fixed by welding. The connecting plate 120 is provided with a second threaded hole 320, the second threaded hole 320 is matched with the first bolt 112, the first bolt 112 penetrates through the second threaded hole 320 of the connecting plate 120 and then penetrates through the connecting part 111, and the connecting plate 120 is fixed on the connecting part 111 through the matching of the second threaded hole 320, the first threaded hole 310 and the first bolt 112.

The upper portion of the first tie bar 131 is fixed on the outer wall of the building through the high-strength bolt 160, the basket screw 150 and the steel beam 110 form a triangular structure on the outer wall of the building, and an included angle, i.e., a first included angle, is formed between the basket screw 150 and the steel beam 110. It should be noted that the first included angle may be any acute angle, such as an acute angle of 78 degrees. The scaffold bracket 170 for a worker to perform construction operation is installed above the steel beam 110, and the scaffold bracket 170 is an operation platform constructed by steel pipes, is the prior art, and is not described herein.

Referring to fig. 3, which illustrates a schematic view of an adjustable scaffold in some embodiments of the present invention, the adjustable scaffold includes a steel beam 110, the steel beam 110 is an i-steel and is fixed on an exterior wall of a building through a high-strength bolt 160, a connection part 111 is provided on the steel beam 110, the connection part 111 is provided with a first threaded hole 310 and a first bolt 112, the first threaded hole 310 is matched with the first bolt 112, and a device or a component connected to the connection part 111 is fixed, it can be understood that the device can be fixed by screwing the first bolt 112 into the first threaded hole 310 on the connection part 111. A plurality of girder steels 110 are fixed on the building outer wall, and a plurality of girder steels 110 are in same horizontal plane, install the scaffold support 170 that supplies the workman to carry out construction operation above girder steel 110, and scaffold support 170 adopts the operation platform that the steel pipe was built, is prior art, does not do here and does not describe in detail.

The extension steel plate 220 is connected to the connecting member 111, the extension steel plate 220 has four through holes 221, the four through holes 221 are arranged at equal intervals along the axial direction of the extension steel plate 220, it can be understood that the four through holes 221 are arranged at equal intervals along the axial direction of the extension steel plate 220, the axial line is a long axis on the plate surface of the extension steel plate 220, the through holes 221 are distributed along the axial line, the intervals can be set according to actual conditions, in this embodiment, the through holes 221 are arranged at intervals according to a quarter of the length of the extension steel plate 220. The aperture of the through hole 221 of the extension steel plate 220 is defined according to the size of the screws of the first bolt 112 and the second bolt 210, that is, the aperture of the through hole 221 is equal to the rod diameter of the screws of the first bolt 112 and the second bolt 210, so that the extension steel plate 220 cannot be loosened by the first bolt 112 and the second bolt 210 due to shaking after being fixed, and the risk of falling is reduced. The first bolt 112 passes through the extension steel plate 220 and the connection member 111, i.e., passes through the through hole 221 of the extension steel plate 220, and is engaged with the first screw hole 310 of the connection member 111 to fix the extension steel plate 220 to the connection member 111.

The flower basket screw 150 is connected with the extension steel plate 220, the flower basket screw 150 comprises a flower basket bolt 140 and a steel pull rod 130, the steel pull rod 130 is divided into a first pull rod 131 and a second pull rod 132, and the first pull rod 131 and the second pull rod 132 are connected through the flower basket bolt 140. The connecting plate 120 is welded at the lower part of the second pull rod 132, a second threaded hole 320 is formed in the connecting plate 120, the second threaded hole 320 is matched with the second bolt 210, the second bolt 210 penetrates through the through hole 221 in the extension steel plate 220, and the extension steel plate 220 is fixed by matching with the second threaded hole 320 in the connecting plate 120. The first tie bar 131 is fixed to an outer wall of a building by a high-strength bolt 160, and the extension steel plate 220 is fixed to an extension line of the basket screw 150, so that the basket screw 150 and the steel beam 110 form a triangular structure, and the included angle is a first included angle, which can be understood as an acute angle. It should be noted that the first included angle may be any acute angle, such as an acute angle of 78 degrees.

Through the design that increases extension steel sheet 220, can be so that basket of flowers screw 150 adapts to the outer wall of more buildings, can install the scaffold frame on complicated changeable building outer wall, extension steel sheet 220 has enlarged basket of flowers screw 150's control range, avoided leading to the situation that basket of flowers screw 150 need be makeed again because not conform to the design of building outer wall, avoided basket of flowers screw 150 overlength counterbalance can't continue to fasten to the stress state or the too short phenomenon of about to take off the knot, but also realized basket of flowers screw 150's recycling value simultaneously.

Referring to fig. 4, an enlarged partial schematic view of the encircled position of the adjustable scaffolding is shown. The utility model discloses an in some embodiments, the length of extension steel sheet 220 is half of girder steel 110 for basket of flowers screw 150 can be adjusted at enough big within range, and it can be understood, and the cooperation of extension steel sheet 220 and basket of flowers screw 150 can make basket of flowers screw 150 can adapt to more buildings, can both be connected with girder steel 110 at the floor of different floor height and form the triangular structure, can adjust in current floor height within range. The thickness of the extension steel plate 220 is consistent with that of the connection plate 120, so that the extension steel plate 220 is prevented from being broken after being subjected to tensile force, and the process of manufacturing the extension steel plate 220 and the connection plate 120 can be reduced. The first bolt 112 passes through the through hole 221 of the lower portion of the extension steel plate 220, and the extension steel plate 220 is fixed to the connection member 111 by engaging with the first screw hole 310 of the connection member 111, it can be understood that the through hole 221 through which the first bolt 112 passes is located at the lower portion of the extension steel plate 220, that is, the through hole 221 through which the first bolt 112 passes is the through hole 221 located at the first end of the extension steel plate 220. The second bolt 210 passes through the through hole 221 on the upper portion of the extension steel plate 220, and is matched with the second threaded hole 320 on the connecting plate 120, so as to fix the extension steel plate 220, and the extension steel plate 220, the connecting plate 120 and the second pull rod 132 are positioned on the same straight line. It is understood that the through-hole 221 through which the second bolt 210 passes is located at an upper portion of the elongated steel plate 220, i.e., the through-hole 221 through which the second bolt 210 passes is the through-hole 221 located at the second end of the elongated steel plate 220. The extension steel plate 220 forms a fixed angle, i.e., a first angle, with the steel beam 110, so that the screw 150 also forms a first angle with the steel beam 110.

Through extension steel sheet 220, enlarged basket of flowers screw 150's application scope, pass the through-hole 221 of extension steel sheet 220 first end with first bolt 112 to and pass the through-hole 221 of extension steel sheet 220 second end with second bolt 210, make full use of extension steel sheet 220's length, make basket of flowers screw 150 can be applicable to the floor that the floor height is high, avoided appearing basket of flowers screw 150 overlength counterbalance and can't continue to fasten to the stress state or the phenomenon that the overlength is about to take off the knot. Will prolong steel sheet 220 and girder steel 110 and form first contained angle, the contained angle that prolongs between steel sheet 220 and girder steel 110 promptly is an acute angle, can improve the holistic stability of scaffold and security.

In some embodiments of the present invention, the upper portion of the first pull rod 131 is provided with a connecting plate I, the connecting plate I is fixed on the first pull rod 131 by welding, and the extension steel plate 220 is connected with the first pull rod 131 by the connecting plate I and is fixed by the second bolt 210. The connecting member I is fixed to the outer wall of the building by the high-strength bolt 160, and the extension steel plate 220 is connected to the connecting member I by the first bolt I. The connecting plate II of the second tie bar 132 is connected to the connecting part II of the steel beam 110 and fixed by the first bolt II. Under the action of tension, the extension steel plate 220 and the flower basket screw 150 are positioned on the same straight line and form a fixed included angle with the steel beam 110 to form a triangular structure.

Extension steel sheet 220 is connected with first pull rod 131, and basket of flowers screw 150 can be adjusted through extension steel sheet 220 in first pull rod 131 department for basket of flowers screw 150 can be applicable to the floor that the floor height is high, has avoided appearing basket of flowers screw 150 short and has taken off the phenomenon of knot. Meanwhile, the extension steel plate 220 is positioned at the upper part of the scaffold, so that the influence on the stability of the scaffold caused by the collision of the extension steel plate 220 in the construction process is avoided, the construction safety is ensured, and convenience is brought to construction.

In some embodiments of the present invention, there are two extension steel plates 220, wherein the extension steel plate I is connected to the first pull rod 131, the first pull rod 131 is welded with the connecting plate I, the extension steel plate I is connected to the first pull rod 131 through the connecting plate I and fixed by the second bolt I, the connecting member I is fixed on the outer wall of the building through the high-strength bolt 160, and the extension steel plate I is connected to the connecting member I through the first bolt I; extension steel sheet II connects second pull rod 132, and extension steel sheet II passes through connecting plate II to be connected with second pull rod 132 to it is fixed through second bolt II, and extension steel sheet II is connected with adapting unit II on the girder steel 110, and is fixed through first bolt II.

The two extension steel plates 220 are connected with the flower basket screw 150, so that the adjusting range of the flower basket screw 150 is enlarged, the requirement of the existing floor is met, the phenomenon that the flower basket screw 150 is too short to be disconnected is avoided, meanwhile, the construction operation of site workers is facilitated, and the construction safety is ensured.

In some embodiments of the present invention, the second bolt 210 passes through different through holes 221 on the extension steel plate 220 to adjust the application range of the basket screw 150, that is, the through holes 221 through which the second bolt 210 passes and the through holes 221 through which the first bolt 112 passes are different distances, and the basket screw 150 is suitable for buildings with different heights. The first end of the extension steel plate 220 is connected to the connection member 111, that is, the first bolt 112 passes through the through hole 221 at the first end of the extension steel plate 220 to fixedly connect the extension steel plate 220 to the connection member 111. The extension steel plate 220 points to the lower side of the steel beam 110, the second end of the extension steel plate 220 is located below the steel beam 110, the connection plate 120 welded to the lower portion of the second tie bar 132 is connected to the extension steel plate 220, the second bolt 210 penetrates through the through hole 221 located below the connection part 111, and the extension steel plate 220 is fixed by the connection plate 120. Can adjust basket of flowers screw 150's application scope through the setting of this embodiment, can make basket of flowers screw 150 adapt to on the high building of low floor, avoided appearing basket of flowers screw 150 overlength counterbalance and can't continue to fasten to the phenomenon of stress state, also need not do the steel pull rod 130 that shortens or preparation length is fit for to steel pull rod 130 simultaneously, avoided the waste of material.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An adjustable scaffold secured to a building, comprising:

the steel beam is provided with a connecting part, and the connecting part is provided with a first threaded hole and a first bolt;

the first bolt penetrates through the through hole and the connecting part and fixes the extension steel plate, and the extension steel plate and the steel beam form a first included angle;

the flower basket screw comprises a flower basket bolt and a steel pull rod, the flower basket bolt is connected with the steel pull rod, the first end of the steel pull rod is connected with the extension steel plate, and the second end of the steel pull rod is fixed on a building.

2. The adjustable scaffold according to claim 1, wherein the number of the through holes is four, and four of the through holes are arranged at equal intervals in the axial direction of the elongated steel plate.

3. The adjustable scaffold of claim 1, wherein the first included angle is an acute angle.

4. The adjustable scaffold according to claim 1, wherein the steel tie rod comprises a first tie rod and a second tie rod, the first tie rod is connected with the second tie rod through the turn buckle, a connecting plate is arranged at the lower end of the second tie rod, a second threaded hole is arranged on the connecting plate, and the connecting plate is connected with the extension steel plate.

5. The adjustable scaffold according to claim 4, wherein a second bolt is provided on the through hole of the extension steel plate, the second bolt cooperating with the second threaded hole to fix the connection plate and the extension steel plate.

6. The adjustable scaffold according to claim 4, wherein the thickness of the elongated steel plate is the same as the thickness of the connecting plate.

7. The adjustable scaffold of claim 1, wherein the elongated steel plate is half the length of the steel beam.

8. The adjustable scaffold of claim 5, wherein the shank diameter of the shank of the first bolt coincides with the bore diameter of the through-hole, and the shank diameter of the shank of the second bolt coincides with the bore diameter of the through-hole.