CN220150850U - Scaffold board fixer - Google Patents

Abstract

The utility model provides a scaffold board fixer, which comprises a pressing board and clamping hoops arranged at two ends of the pressing board, wherein the pressing board is strip-shaped, and fixing holes are formed at two ends of the pressing board; the clamp comprises a circular arc-shaped steel ring, ear plates are arranged at two ends of the steel ring, the two ear plates are connected through a safety pin, a screw rod is vertically arranged on the outer wall of the steel ring, the screw rod penetrates through the fixing hole, and a nut is arranged on the screw rod. The utility model can firmly fix the scaffold board on the steel pipe, prevent the scaffold board from tilting, and is convenient to assemble and disassemble and reusable.

Description

Scaffold board fixer

Technical Field

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

Background

The steel pipe scaffold is widely applied to engineering construction such as buildings, municipal administration, water conservancy and the like, a scaffold board is required to be paved on a steel pipe of the scaffold to serve as a pavement plane, a construction operation surface and a temporary support, and the scaffold board is required to be firmly fixed on the steel pipe to ensure the safety of operation or walking of constructors on the scaffold board. However, the scaffold board and the steel pipe are bound together by the hemp rope or the iron wire, so that the fixing mode is not firm enough, the binding is time-consuming and labor-consuming, workers directly cut off the steel pipe for saving trouble during disassembly, the iron wire is scrapped after being used once, and waste and increase of construction waste are caused.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to provide a scaffold board holder capable of firmly fixing a scaffold board to a steel pipe, preventing the scaffold board from tilting, being convenient to mount and dismount, and being reusable.

The utility model provides a scaffold board fixer, which comprises a pressing board and clamping hoops arranged at two ends of the pressing board, wherein the pressing board is strip-shaped, and fixing holes are formed at two ends of the pressing board; the clamp comprises a circular arc-shaped steel ring, ear plates are arranged at two ends of the steel ring, the two ear plates are connected through a safety pin, a screw rod is vertically arranged on the outer wall of the steel ring, the screw rod penetrates through the fixing hole, and a nut is arranged at the upper end of the screw rod.

Through holes are uniformly formed in the pressing plate along the length direction, and the through holes and the centers of the fixing holes are on the same straight line and have the same size.

The angle of the steel ring is greater than 270 degrees.

The steel ring is formed by bending a flexible steel plate.

The middle part of the ear plate is provided with a connecting hole, the safety pin penetrates through the two connecting holes, and one end of the safety pin is provided with a pin cap.

The safety pin is a bolt, and a welding nut is arranged on the outer side of one of the lug plates.

The press plate comprises a steel plate.

The length of the pressing plate is larger than the width of the scaffold board.

The height of the screw is greater than the thickness of the scaffold board.

The screw rod and the safety pin are respectively positioned at two ends of one diameter of the steel ring.

As can be seen from the above description, the scaffold board fixer provided by the utility model comprises the pressing board and the clamping bands arranged at the two ends of the pressing board, wherein the pressing board is pressed on the upper side of the scaffold board, the clamping bands are fixed on the steel pipe of the scaffold, and the scaffold board fixer can be respectively arranged at the two ends of the scaffold board, so that the scaffold board is stably and firmly fixed, and the scaffold board cannot be laterally turned over during use, so that the safety of a construction platform is ensured. The utility model realizes the tooling of the mode of fixing the scaffold board, replaces the traditional binding of iron wires and hemp ropes, has convenient assembly and disassembly, saves labor hour, circularly uses and saves materials.

Drawings

Other objects and results of the present utility model will become more apparent and readily appreciated by reference to the following description and claims in conjunction with the accompanying drawings and a more complete understanding of the utility model.

In the drawings:

FIG. 1 is a schematic view of a scaffold board anchor according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the use of a scaffold plate fastener according to an embodiment of the present utility model;

wherein, 1-pressing plate, 11-fixing hole and 12-through hole;

2-clamping hoop, 21-steel ring, 22-ear plate, 23-safety pin, 24-screw rod and 25-nut;

3-scaffold boards, 31-wood boards;

the same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.

Detailed Description

The utility model is capable of various modifications and embodiments, and particular embodiments are illustrated in the drawings and described herein. However, the present utility model is not limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and technical scope of the present utility model.

Ordinal terms such as first, second, etc., are used to describe various elements and are not limited to the terms. The terms are used only to distinguish one component from another. For example, a second component may be named a first component, and similarly, a first component may be named a second component without departing from the scope of the claims of the present utility model. The term and/or includes a combination of a plurality of associated recorded items or any one of a plurality of associated recorded items.

It should be understood that when reference is made to a component being "connected" or "in contact with" another component, this includes not only the case where it is directly connected or in contact with the other component, but also the case where the other component is present in the middle. Conversely, when it is referred to that a certain component is "directly connected" or "directly contacted" with another component, it is understood that the other component is not present in the middle thereof.

In the description of the embodiment, when it is described that a certain component is formed "on (above) or under (below) (on or under)" another component, the arrangement of the other component including two components in direct contact with each other or at least one of the components is included between the two components. When the expression "upper" or "lower" is used, it may include not only the upper direction but also the lower direction with reference to a certain component.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The expression in the singular includes the expression in the plural unless the context clearly indicates otherwise. In the present utility model, it should be understood that the terms "comprises" or "comprising," etc. are used to specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.

Unless defined otherwise, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art, including technical or scientific terms. The terms defined in the dictionary generally used should be interpreted in accordance with the meanings possessed by the text of the related art, and should not be interpreted as ideal or excessively formal meanings unless explicitly defined in the present utility model.

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a scaffold board anchor according to an embodiment of the present utility model; FIG. 2 is a schematic illustration of the use of a scaffold plate fastener according to an embodiment of the present utility model;

as shown in fig. 1 and 2, the scaffold board fixer according to the present embodiment may be used for fixing a scaffold board above a scaffold, and may also be used for fixing a board above another pipe rack.

The scaffold board fixer comprises a pressing board 1 and clamping hoops 2 arranged at two ends of the pressing board 1. The scaffold board 3 covers the steel pipe of scaffold, and clamp plate 1 is used for pressing the upside at scaffold board 3, and clamp 2 is used for fixing the both ends of clamp plate 1 on the steel pipe of scaffold, and clamp plate 1 and steel pipe firmly press from both sides scaffold board 3 in the centre.

The pressing plate 1 may be in a strip shape, and in this embodiment, the pressing plate 1 and the clamp 2 may be connected by arranging fixing holes 11 at two ends of the pressing plate 1, and installing the clamp 2 in the fixing holes 11.

The clamp 2 may include a circular arc-shaped steel ring 21, ear plates 22 are disposed at two ends of the steel ring 21, the two ear plates 22 are connected through a safety pin 23, a screw 24 is vertically disposed on an outer wall section of the steel ring 21, the screw 24 passes through the fixing hole 11, and a nut 25 is disposed on the screw 24.

Two hoops 2 are fixed on scaffold steel pipes on two sides of a scaffold board 3, screw rods 24 are vertically upwards, two fixing holes 11 of a pressing plate 1 respectively penetrate through the corresponding screw rods 24, nuts 25 are screwed on the screw rods 24, and the pressing plate 1 is pressed on the upper side of the scaffold board 3.

The pressing plate 1 may be a steel plate, the pressing plate 1 may be disposed along a width direction of the scaffold board 3, and one pressing plate 1 may be disposed at each of both ends of the scaffold board 3 along the width direction. The length of the pressing plate 1 is greater than the width of the scaffold board 3 to be fixed, and the distance between the fixing holes 11 at both ends of the pressing plate 1 is greater than the width of the scaffold board 3 to be fixed, so that the pressing plate 1 and the clamping band 2 are assembled. The clips 2 are mounted on a transverse steel tube below the scaffold board 3 along the width of the scaffold board 3 or on a suitable steel tube below the scaffold board 3.

In order to facilitate the clamp 2 to be installed on the transverse steel pipe, the steel ring 21 is formed by bending a flexible steel plate, the angle of the steel ring 21 is larger than 270 degrees, the inner diameter of the steel ring 21 is ensured to be matched with the outer diameter of the transverse steel pipe around most of the transverse steel pipe, and the installation is firm.

The lugs 22 are connected together by means of safety pins 23, preventing the steel ring 21 from coming out of the transverse steel tube. The middle parts of the two ear plates 22 can be provided with connecting holes, the safety pin 23 penetrates through the two connecting holes, and one end of the safety pin 23 is provided with a pin cap which is used as a limit when the safety pin 23 penetrates through.

For the securement of the clip 2, the securing pin 23 may be a bolt, a weld nut being provided on the outer side of one of the lugs 22, the bolt passing through the connection holes of both lugs 22 and being fastened with the weld nut. When in installation, only the steel ring 21 is required to be properly broken off, clamped on the transverse steel pipe, and then the bolts are installed.

The screw 24 and the safety pin 23 may be located at both ends of one diameter of the steel ring 21, respectively, and when the clip 2 is installed, the screw 24 is vertically upward, and the safety pin 23 is located below the horizontal steel pipe. The screw 24 has a height greater than the thickness of the scaffold plate 3, and can facilitate stable installation of the nut 25.

The scaffold board 3 to be fixed at the construction site is generally formed by laying a plurality of elongated boards 31 side by side above the scaffold steel pipe, in order to firmly fix each board 31, through holes 12 are uniformly provided on the pressing plate 1 along the length direction, the through holes 12 are on the same straight line with the center of the fixing hole 11 and have the same size, the interval between adjacent through holes 12 is equal to the width of the board 31, and the interval between the fixing hole 11 and the through hole 12 is equal to the width of the board 31.

Clamping hoops 2 are respectively clamped on the transverse steel pipes on two sides of the width of the scaffold board 3, one hoop 2 is respectively clamped on the transverse steel pipe below the gap between the wood boards 31, the screw 24 of each hoop 2 penetrates through the gap between the wood boards 31 and vertically upwards, the through hole 12 and the fixing hole 11 on the pressing board 1 penetrate through the corresponding screw 24, and the clamping is fastened by the nuts 25. Screw nuts are arranged on two sides of each wood plate 31 to fasten the pressing plate 1, each wood plate 31 is tightly pressed, and the whole scaffold plate 3 is fixed more firmly.

If the scaffold boards 3 are formed by adopting the boards with different widths, the appropriate through holes can be selected to install the clamp 2 according to gaps among the boards, so that the whole scaffold board is fixed more firmly. Besides arranging the scaffold board fixing devices at two ends of the scaffold board 3, the scaffold board fixing devices can be additionally arranged at the middle position of the scaffold board 3, so that the fixation is more stable.

The scaffold plate anchor according to the present utility model is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the scaffold plate anchor set forth in the foregoing utility model without departing from the spirit of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.

Claims (10)

1. A scaffold board fixer is characterized by comprising a pressing board and clamping bands arranged at two ends of the pressing board, wherein,

the pressing plate is strip-shaped, and fixing holes are formed in two ends of the pressing plate;

the clamp comprises a circular arc-shaped steel ring, ear plates are arranged at two ends of the steel ring, the two ear plates are connected through a safety pin, a screw rod is vertically arranged on the outer wall of the steel ring, the screw rod penetrates through the fixing hole, and a nut is arranged at the upper end of the screw rod.

2. The scaffold board holder according to claim 1, wherein through holes are uniformly provided on the pressing board in a length direction of the pressing board, the through holes are on the same line with a center of the holding hole, and are the same in size.

3. The scaffold plate holder of claim 1, wherein the angle of the steel loop is greater than 270 degrees.

4. The scaffold board holder according to claim 1, wherein the steel ring is formed by bending a flexible steel plate.

5. The scaffold board holder according to claim 1, wherein a connection hole is provided in a middle portion of the ear board, the safety pin is penetrated in both the connection holes, and a pin cap is provided at one end of the safety pin.

6. The scaffold plate holder of claim 5, wherein the safety pin is a bolt and a weld nut is provided on the outside of one of the lugs.

7. The scaffold plate holder of claim 1, wherein the pressure plate comprises a steel plate.

8. The scaffold plate holder of claim 1, wherein the length of the pressure plate is greater than the width of the scaffold plate to be held.

9. The scaffold plate holder of claim 1, wherein the height of the screw is greater than the thickness of the scaffold plate to be held.

10. The scaffold plate holder of claim 1, wherein the screw and the safety pin are located at each end of a diameter of the steel ring.