Adjustable scaffold

Abstract

The utility model provides an adjustable scaffold, which belongs to the technical field of scaffolds and comprises a first scaffold body provided with at least two first connecting holes distributed along the length direction of the first scaffold body, and a second scaffold body provided with at least two second connecting holes distributed along the length direction of the second scaffold body, the second frame body is connected with the first frame body and can move in the length direction of the first frame body, the second frame body is provided with at least two second connecting holes, and the second connecting holes are distributed in the length direction of the second frame body; the first connecting assembly comprises a first connecting bolt and a first connecting nut, and the first connecting bolt can penetrate through one first connecting hole and one second connecting hole and is in threaded connection with the first connecting nut, so that the first frame body and the second frame body are relatively fixed. The adjustable scaffold has the advantages of being adjustable in length, easy to disassemble and assemble and convenient to carry.

Description

Technical Field

[0001] The utility model belongs to the technical field of scaffolds and relates to an adjustable scaffold. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. It can be divided into external scaffolding and internal scaffolding according to the location of the scaffolding. It can be divided into wooden scaffolding, bamboo scaffolding, steel pipe scaffolding, etc. according to different materials. Scaffolding is a commonly used equipment during the construction of elevator shafts.

[0003] For example, a utility model patent with application number CN201711397079.6 provides a scaffolding for the construction of a building elevator shaft, including a guardrail, a walking board, a climbing ladder, a supporting cross frame, a vertical pole, a base, and a pallet. A walking board is provided at the bottom of the guardrail, and the guardrail and the walking board are fixedly connected by welding. A pallet is provided at the bottom of the walking board, and the pallet is fixedly connected to the walking board by welding. A vertical pole is provided at the bottom of the walking board, and the walking board and the vertical pole are connected through the pallet. A supporting cross frame is provided in the middle of the vertical pole, and a blocking net is provided at the bottom of the supporting cross frame. Climbing ladders are provided at both ends of the supporting cross frame, and the supporting cross frame and the climbing ladder are fixedly connected by welding. A base is provided at the bottom of the supported vertical pole, and the base and the vertical pole are fixedly connected by inlaying.

[0004] In summary, the scaffolds of some existing technical solutions are all fixed, which is not only difficult to adjust, but also difficult to carry and install, and there is a lot of room for improvement. Summary of the invention

[0005] The utility model aims to solve the above problems in the prior art and proposes an adjustable scaffold.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an adjustable scaffold, comprising:

[0007] A first frame body, which is provided with at least two first connection holes, and the first connection holes are distributed along the length direction of the first frame body;

[0008] A second frame body connected to the first frame body and movable along the length direction of the first frame body, the second frame body being provided with at least two second connection holes, the second connection holes being distributed along the length direction of the second frame body;

[0009] The first connecting assembly includes a first connecting bolt and a first connecting nut. The first connecting bolt can pass through a first connecting hole and a second connecting hole and be threadedly connected with the first connecting nut to relatively fix the first frame and the second frame.

[0010] In the above-mentioned adjustable scaffold, the first connecting hole is a first waist hole, which is distributed along the length direction of the first frame body, and the second connecting hole is a second waist hole, which is distributed along the length direction of the second frame body.

[0011] In the above-mentioned adjustable scaffold, the first frame body is further provided with a receiving space, and the second frame body is arranged in the receiving space.

[0012] In the above-mentioned adjustable scaffold, the top of the first frame is bent to form a first limiting portion, the bottom of the first frame is bent to form a second limiting portion, and the accommodating space is formed between the first limiting portion and the second limiting portion.

[0013] In the above-mentioned adjustable scaffolding, it also includes a second connecting component, the first limiting part and / or the second limiting part is provided with at least two third connecting holes, the second frame is provided with at least two fourth connecting holes, the second connecting component includes a second connecting bolt and a second connecting nut, the second connecting bolt can pass through one of the third connecting holes and one of the fourth connecting holes and be threadedly connected with the second connecting nut so that the first frame and the second frame are relatively fixed.

[0014] In the above-mentioned adjustable scaffold, the third connecting hole is a third waist hole, and the third waist hole is distributed along the length direction of the first frame body; the fourth connecting hole is a fourth waist hole, and the fourth waist hole is distributed along the length direction of the second frame body.

[0015] In the above-mentioned adjustable scaffold, the first limiting portion and / or the second limiting portion is bent to form a third limiting portion, and the accommodating space is formed between the first frame body and the third limiting portion.

[0016] In the above-mentioned adjustable scaffolding, it also includes two crossbars, one of the crossbars is connected to the first frame body, and the other crossbar is connected to the second frame body.

[0017] In the above-mentioned adjustable scaffolding, it also includes a third connecting component, the first frame and / or the second frame is also provided with a fifth connecting hole, and the cross bar is also provided with a sixth connecting hole. The third connecting component includes a third connecting bolt and a third connecting nut. The third connecting bolt can pass through the fifth connecting hole and the sixth connecting hole and be threadedly connected with the third connecting nut to relatively fix the first frame and / or the second frame and the cross bar.

[0018] In the above-mentioned adjustable scaffolding, the number of the first frame and / or the second frame is at least two, the first frame and the second frame are staggered to form a scaffolding assembly, one cross bar is connected to the first frame or the second frame located at one end of the scaffolding assembly, and the other cross bar is connected to the second frame located at the other end of the scaffolding assembly.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The second frame can be moved along the length direction of the first frame, and the two can be relatively fixed by a second connecting bolt passing through a third connecting hole and a fourth connecting hole and being threadedly connected with a second connecting nut. Therefore, the adjustable scaffolding is adjustable in length, easy to disassemble and assemble, and convenient to carry.

[0021] 2. The first connecting hole is a first waist hole distributed along the length direction of the first frame, and the second connecting hole is a second waist hole distributed along the length direction of the second frame. Therefore, when the first connecting bolt and the first connecting nut are connected, fine adjustment can be performed through the first waist hole and the second waist hole.

[0022] 3. The third connecting hole is a third waist hole distributed along the length direction of the first frame, and the fourth connecting hole is a fourth waist hole distributed along the length direction of the second frame. Therefore, when the second connecting bolt and the second connecting nut are connected, fine adjustment can be performed through the third waist hole and the fourth waist hole.

[0023] 4. The accommodating space is formed in the first frame and the third limiting portion formed by bending the first limiting portion and / or the second limiting portion, so as to limit the second frame in the vertical direction.

[0024] 5. The adjustable scaffold can be further extended and adjusted by arranging a plurality of first frames and / or second frames, staggeredly arranging the first frames and the second frames, and connecting the crossbars to the two ends of the scaffold assembly respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a front view of the adjustable scaffolding of the utility model.

[0026] Figure 2 It is a left view of the adjustable scaffold of the utility model.

[0027] Figure 3 for Figure 2 Enlarged view of part A.

[0028] Figure 4 It is a top view of the adjustable scaffolding of the utility model.

[0029] Figure 5It is a schematic structural diagram of a plurality of first frames and a plurality of second frames in a staggered connection according to the present invention.

[0030] In the figure, 100, the first frame; 110, the first waist hole; 120, the first limiting portion; 121, the third waist hole; 130, the second limiting portion; 140, the third limiting portion; 150, the fifth connecting hole; 200, the second frame; 210, the second waist hole; 220, the fourth waist hole; 300, the first connecting component; 310, the first connecting bolt; 320, the first connecting nut; 400; the second connecting component; 410, the second connecting bolt; 420, the second connecting nut; 500, the cross bar; 510, the sixth connecting hole; 600, the third connecting component; 610, the third connecting bolt; 620, the third connecting nut. DETAILED DESCRIPTION

[0031] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0036] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0037] like Figure 1-Figure 5 As shown, an adjustable scaffold comprises: a first frame body, a second frame body and a first connecting component.

[0038] The first frame is provided with at least two first connection holes, and the first connection holes are distributed along the length direction of the first frame.

[0039] The second frame is connected to the first frame and can move along the length direction of the first frame. The second frame is provided with at least two second connection holes, and the second connection holes are distributed along the length direction of the second frame.

[0040] Wherein, the first connecting assembly includes a first connecting bolt and a first connecting nut. The first connecting bolt can pass through a first connecting hole and a second connecting hole and be threadedly connected with the first connecting nut so as to relatively fix the first frame and the second frame.

[0041] It is worth explaining here that when installing the elevator and the frame glass, the aluminum alloy can also be placed across the aluminum alloy crossbar before the glass is installed; after the glass is installed, it can be connected to the side of the aluminum alloy crossbar with bolts.

[0042] In this embodiment, the second frame can be moved along the length direction of the first frame, and the two can be relatively fixed by a first connecting bolt passing through a first connecting hole and a second connecting hole and being threadedly connected with the first connecting nut. Therefore, the adjustable scaffolding is adjustable in length, easy to disassemble and assemble, and convenient to carry.

[0043] like Figure 1-Figure 5 As shown, based on the above embodiment, the first connecting hole is a first waist hole, and the first waist hole is distributed along the length direction of the first frame, and the second connecting hole is a second waist hole, and the second waist hole is distributed along the length direction of the second frame.

[0044] In this embodiment, the first connecting hole is a first waist hole distributed along the length direction of the first frame, and the second connecting hole is a second waist hole distributed along the length direction of the second frame. Therefore, when the first connecting bolt and the first connecting nut are connected, fine adjustment can be performed through the first waist hole and the second waist hole.

[0045] like Figure 1-Figure 5 As shown, based on the above embodiment, the first frame is further provided with a receiving space (not marked in the figure), and the second frame is arranged in the receiving space.

[0046] In this embodiment, the second frame is disposed in the accommodating space of the first frame and can move along the length direction of the first frame to prevent the second frame from falling from the first frame.

[0047] like Figure 1-Figure 5 As shown, based on the above embodiment, the top of the first frame is bent to form a first limiting portion, the bottom of the first frame is bent to form a second limiting portion, and the accommodating space is formed between the first limiting portion and the second limiting portion.

[0048] In this embodiment, the accommodating space is formed at a first limiting portion formed by bending the top of the first frame and a second limiting portion formed by bending the bottom of the first frame, so as to limit the second frame in a vertical direction.

[0049] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, it also includes a second connecting component, the first limiting portion and / or the second limiting portion is provided with at least two third connecting holes, the second frame is provided with at least two fourth connecting holes, the second connecting component includes a second connecting bolt and a second connecting nut, the second connecting bolt can pass through one of the third connecting holes and one of the fourth connecting holes and be threadedly connected with the second connecting nut so that the first frame and the second frame are relatively fixed.

[0050] In this embodiment, the second frame can be moved along the length direction of the first frame, and the two can be relatively fixed by a second connecting bolt passing through a third connecting hole and a fourth connecting hole and being threadedly connected with the second connecting nut. Therefore, the adjustable scaffolding is adjustable in length, easy to disassemble and assemble, and convenient to carry.

[0051] like Figure 1-Figure 5 As shown, based on the above embodiment, the third connecting hole is a third waist hole, and the third waist hole is distributed along the length direction of the first frame, and the fourth connecting hole is a fourth waist hole, and the fourth waist hole is distributed along the length direction of the second frame.

[0052] In this embodiment, the third connecting hole is a third waist hole distributed along the length direction of the first frame, and the fourth connecting hole is a fourth waist hole distributed along the length direction of the second frame. Therefore, when the second connecting bolt and the second connecting nut are connected, fine adjustment can be performed through the third waist hole and the fourth waist hole.

[0053] like Figure 1-Figure 5 As shown, based on the above implementation, the first limiting portion and / or the second limiting portion is bent to form a third limiting portion, and the accommodating space is formed between the first frame and the third limiting portion.

[0054] In this embodiment, the accommodating space is formed in the first frame and the third limiting portion formed by bending the first limiting portion and / or the second limiting portion, so as to limit the second frame in the vertical direction.

[0055] like Figure 1-Figure 5 As shown, based on the above embodiment, two cross bars are further included, one of the cross bars is connected to the first frame, and the other cross bar is connected to the second frame.

[0056] Preferably, the number of the first frame and / or the second frame is at least two, the first frame and the second frame are staggered to form a scaffolding assembly, one cross bar is connected to the first frame located at one end of the scaffolding assembly, and the other cross bar is connected to the second frame located at the other end of the scaffolding assembly.

[0057] In this embodiment, the adjustable scaffold can be further extended and adjusted by providing a plurality of first frames and / or second frames, staggeredly arranging the first frames and the second frames, and connecting the crossbars to the two ends of the scaffold assembly respectively.

[0058] like Figure 1-Figure 5 As shown, on the basis of the above embodiment, it also includes a third connecting component, the first frame and / or the second frame is also provided with a fifth connecting hole, the cross piece is also provided with a sixth connecting hole, the third connecting component includes a third connecting bolt and a third connecting nut, the third connecting bolt can pass through the fifth connecting hole and the sixth connecting hole and be threadedly connected with the third connecting nut so that the first frame and / or the second frame are relatively fixed to the cross piece.

[0059] Preferably, the fifth connecting hole is a fifth waist hole, and the fifth waist hole is distributed along the length direction of the first frame body; the sixth connecting hole is a sixth waist hole, and the fourth and sixth waist holes are distributed along the length direction of the second frame body.

Claims

1. An adjustable scaffold, characterized in that: include: A first frame body, which is provided with at least two first connection holes, and the first connection holes are distributed along the length direction of the first frame body; A second frame body connected to the first frame body and movable along the length direction of the first frame body, the second frame body being provided with at least two second connection holes, the second connection holes being distributed along the length direction of the second frame body; The first connecting assembly includes a first connecting bolt and a first connecting nut. The first connecting bolt can pass through a first connecting hole and a second connecting hole and be threadedly connected with the first connecting nut to relatively fix the first frame and the second frame.

2. An adjustable scaffold as claimed in claim 1, characterized in that: The first connection hole is a first waist hole, and the first waist hole is distributed along the length direction of the first frame body. The second connection hole is a second waist hole, and the second waist hole is distributed along the length direction of the second frame body.

3. An adjustable scaffold as claimed in claim 1, characterized in that: The first frame is also provided with a receiving space, and the second frame is arranged in the receiving space.

4. An adjustable scaffold as claimed in claim 3, characterized in that: The top of the first frame is bent to form a first limiting portion, the bottom of the first frame is bent to form a second limiting portion, and the accommodating space is formed between the first limiting portion and the second limiting portion.

5. An adjustable scaffold as claimed in claim 4, characterized in that: It also includes a second connecting component, the first limiting portion and / or the second limiting portion is provided with at least two third connecting holes, the second frame is provided with at least two fourth connecting holes, the second connecting component includes a second connecting bolt and a second connecting nut, the second connecting bolt can pass through one of the third connecting holes and one of the fourth connecting holes and be threadedly connected with the second connecting nut to relatively fix the first frame and the second frame.

6. An adjustable scaffold as claimed in claim 5, characterized in that: The third connecting hole is a third waist hole, and the third waist hole is distributed along the length direction of the first frame. The fourth connecting hole is a fourth waist hole, and the fourth waist hole is distributed along the length direction of the second frame.

7. An adjustable scaffold as claimed in claim 4, characterized in that: The first limiting portion and / or the second limiting portion is bent to form a third limiting portion, and the accommodating space is formed between the first frame and the third limiting portion.

8. An adjustable scaffold as claimed in claim 1, characterized in that: It also includes two crossbars, one of which is connected to the first frame, and the other of which is connected to the second frame.

9. An adjustable scaffold as claimed in claim 8, characterized in that: It also includes a third connecting component, the first frame and / or the second frame is also provided with a fifth connecting hole, the cross piece is also provided with a sixth connecting hole, the third connecting component includes a third connecting bolt and a third connecting nut, the third connecting bolt can pass through the fifth connecting hole and the sixth connecting hole and be threadedly connected with the third connecting nut to relatively fix the first frame and / or the second frame and the cross piece.

10. An adjustable scaffold as claimed in claim 8, characterized in that: The number of the first frame and / or the second frame is at least two, and the first frame and the second frame are staggered to form a scaffolding assembly, one cross bar is connected to the first frame or the second frame located at one end of the scaffolding assembly, and the other cross bar is connected to the second frame located at the other end of the scaffolding assembly.

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