Building construction scaffold and steel pipe connecting piece thereof

Abstract

The utility model relates to the technical field of scaffolds, and discloses a building construction scaffold and a steel pipe connecting piece thereof. The steel pipe connecting piece comprises a connecting piece, the connecting piece is connected to the outer portion of the stand column in a sleeving mode, one end of the connecting piece is connected with a first auxiliary mounting sleeve in a sleeving mode, the first auxiliary mounting sleeve is used for limiting transverse sleeving connection of the plate, a transverse rod is connected into the first auxiliary mounting sleeve in a sleeving mode, and a fixing assembly with a limiting function is installed on the upper portion of the transverse rod. The connecting piece is installed outside the stand column, the connecting piece is circular, when the connecting piece is installed outside the stand column, the stability of the stand column can be improved, meanwhile, the first installation sleeve and the second installation sleeve are tightened and are sequentially installed at the two ends of the stand column, and when the connecting piece is installed outside the stand column, the stability of the stand column can be improved; and deformation and damage caused by pressure on the connecting piece are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scaffold, concretely is building construction scaffold and its steel pipe connecting piece. BACKGROUND

[0002] Scaffold is the working platform that erects to guarantee each construction process to carry on smoothly. According to the position of erection, it is divided into outside scaffold, inside scaffold, and according to the different materials, it is divided into wood scaffold, bamboo scaffold, steel pipe scaffold, and according to the structural form, it is divided into vertical pole type scaffold, bridge type scaffold, door type scaffold, suspension type scaffold, hanging type scaffold, pick type scaffold, and climbing type scaffold, and on the construction site, the main body of the scaffold is formed by using steel pipes to splice each other, which is convenient for construction personnel to carry out construction on the wall at high places.

[0003] Specifically, during the erection of the scaffold on the construction site, the steel pipe is usually fixed and erected by cooperating with the connecting piece, the connecting piece is used to fix the steel pipe connection, and then the steel pipes are reinforced in the longitudinal and transverse directions. When the scaffold is erected, workers need to consider different application scenarios, such as erecting the operation construction space and erecting the multi-layer walking tread interval plate for providing the construction personnel to walk. Especially during the indoor secondary structure construction and decoration engineering construction, since the walking space height provided by each layer is different, when the height of the vertical column is increased by splicing multiple steel pipes, the ordinary connecting piece is usually used to fix the connection part at present, and when the construction personnel moves on the scaffold, the oblique pressure is easily generated, the local pressure of the steel pipe connection is increased, and the connecting piece is easily deformed and damaged for a long time, thereby causing a safety hazard. INVENTION CONTENTS

[0004] In view of the deficiencies of the existing building construction scaffold and its steel pipe connecting piece, the utility model provides a building construction scaffold and its steel pipe connecting piece, which has the advantages that after the connecting piece is installed at the connection, the first mounting sleeve and the second mounting sleeve are tightened at the same time, the first mounting sleeve and the second mounting sleeve are fixed on the outside of the vertical column in sequence, and the stability of the vertical column during splicing is improved, thereby solving the problems in the above background technology.

[0005] The utility model provides a steel pipe connecting piece in the first aspect, including connecting piece, the connecting piece is used for setting in the outside of vertical column, one end of the connecting piece is rotatably connected with the first auxiliary mounting sleeve that the board material transverse sleeve joint defines, the first auxiliary mounting sleeve is used for sleeve jointing horizontal pole, the other side of the connecting piece is sleeved with the second auxiliary mounting sleeve.

[0006] In some ways, a fixing assembly is further included, which is used to be arranged on the horizontal pole to limit the tread plate arranged on the horizontal pole.

[0007] Further, the fixing assembly comprises a positioning clamp and a connecting sleeve, the fixing assembly connects the cross bar and the stepping plate, the connecting sleeve drives the positioning clamp to move and is positioned at the end of the cross bar, and the positioning clamp is used for clamping the stepping plate; after the fixing assembly connects and positions the cross bar and the stepping plate, the cross bar and the stepping plate are perpendicular to each other.

[0008] In some modes, the second auxiliary mounting sleeve is used for mounting the inclined reinforcing rod, one end of the second auxiliary mounting sleeve is rotatably connected with the connecting piece, and the rotation axis of the second auxiliary mounting sleeve is perpendicular to the length direction of the connecting piece.

[0009] Further, the second auxiliary mounting sleeve can rotate at least 360 degrees relative to the connecting piece, and the inclined reinforcing rod is in X shape.

[0010] In some modes, the upper part and the lower part of the connecting piece are respectively provided with a first mounting sleeve and a second mounting sleeve which are tightly fixed on the stand, and the first mounting sleeve and the second mounting sleeve each comprise a clamp sleeve and a fastening bolt.

[0011] In some modes, each group of stands is composed of at least two coaxially connected steel pipes, the connecting piece is used for connecting two adjacent steel pipes, and the first mounting sleeve and the second mounting sleeve are respectively used for locking the two steel pipes.

[0012] The second aspect of the utility model provides a building construction scaffold, characterized in that: comprising any one of the foregoing steel pipe connecting pieces and stands, the steel pipe connecting pieces are used for connecting at least two longitudinal steel pipes to form a stand, a cross bar is arranged at the front end of the stand through the connecting piece, a stepping plate is arranged on the upper part of the cross bar, a first reinforcing piece is arranged at the upper end of the stand, the first reinforcing piece comprises a connecting plate, the connecting plate is in right angle, a handrail is sleeved on one side of the connecting plate, and the handrail is in parallel with the horizontal plane.

[0013] In some modes, a circular supporting leg is sleeved on the lower end of the stand, the supporting leg is attached to the ground, and a positioning screw is arranged on the supporting leg.

[0014] In some modes, a second reinforcing piece is sleeved on the two ends of the cross bar, the cross bar and the second reinforcing piece are assembled to be square, and the length of the second reinforcing piece is the same as the length between the two groups of stands.

[0015] The present disclosure has the following beneficial effects:

[0016] 1. The stand is provided with the connecting piece, the connecting piece is circular, when the connecting piece is arranged on the outside of the stand, the stability of the connecting piece can be improved, the first mounting sleeve and the second mounting sleeve are sequentially arranged on the two ends of the stand, when the connecting piece is arranged on the outside of the stand, the stability of the connecting piece can be improved, and the deformation and damage of the connecting piece caused by pressure can be effectively avoided.

[0017] 2, the connecting piece is assembled at the external position of the column, and the angle of the second auxiliary mounting sleeve is adjusted according to the length difference between the two groups of columns, that is, the left and right ends of the second auxiliary mounting sleeve are aligned and mounted, and the second auxiliary mounting sleeve is provided with the inclined reinforcing rod, the inclined reinforcing rod drives the inclined fixing between the two groups of columns, and the stability and convenience during installation are improved through the triangular stability principle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the main structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the main structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the main structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the main structure of the utility model;

[0024] Figure 7 It is Figure 1 It is a schematic diagram of the main structure of the utility model;

[0025] In the figure:

[0026] 1, column; 2, supporting foot; 3, connecting piece; 4, first mounting sleeve; 5, second mounting sleeve; 6, first reinforcing member; 61, connecting plate; 62, handrail; 7, first auxiliary mounting sleeve; 8, cross bar; 9, second reinforcing member; 10, stepping plate; 11, positioning clamp; 12, connecting sleeve; 13, second auxiliary mounting sleeve; 14, inclined reinforcing rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1 to 7Steel pipe connecting piece, including connecting piece 3, the connecting piece 3 is used to set in the outside of stand 1, one end of the connecting piece 3 is rotatably connected with the first auxiliary mounting sleeve 7 defined by the lateral sleeve connection of plate material, the first auxiliary mounting sleeve 7 is used to sleeve the cross bar 8, the other side of the connecting piece 3 is sleeved with the second auxiliary mounting sleeve 13.

[0029] In specific applications, such as Figure 1 , 5 Also include fixing assembly, fixing assembly is used to set in the upper part of cross bar 8 to limit the function of cross bar 8, so that cross bar 8 and stepping plate 10 are limited to each other. One end of connecting piece 3 is sleeved with the first auxiliary mounting sleeve 7 defined by the lateral sleeve connection of plate material, the first auxiliary mounting sleeve 7 is sleeved with the cross bar 8, the first auxiliary mounting sleeve 7 limits the position of cross bar 8, the upper part of cross bar 8 is installed with the fixing assembly with limiting function, the fixing assembly drives the position of stepping plate 10 on the upper part of cross bar 8 to be reinforced, and the user can walk on the upper part of stepping plate 10, the other side of connecting piece 3 is sleeved with the second auxiliary mounting sleeve 13. The sleeve in the text is generally detachable, and the two can be separated. The specific disassembly and combination mode is not particularly limited, and the sleeve ring can be slightly larger or the sleeve ring can be designed as two halves and locked by lock nut. Of course, the sleeve in part of the features can also be interpreted as rotatable sleeve, such as Figure 2 The second auxiliary mounting sleeve 13 and the connecting end of connecting piece 3 in the text are mutually sleeved, but the sleeve makes the two relatively rotatable. The first auxiliary mounting sleeve 7 and the second auxiliary mounting sleeve 13 and other assemblies for connecting with the steel pipe and cross bar 8 can adopt a structure that can be tightened according to needs. The present part mainly introduces the connection relationship, and the specific tightening structure can adopt the existing technology to ensure stable connection.

[0030] Please refer to Figure 5 The fixing assembly includes positioning clamp 11 and connecting sleeve 12, the connecting sleeve 12 drives the positioning clamp 11 to move and is limited to the outer end of cross bar 8, when the connecting sleeve 12 drives the positioning clamp 11 to move to the specified position, the connecting sleeve 12 is locked, and the positioning (the existing technology can be used for locking, such as the first mounting sleeve) is realized, the positioning clamp 11 is clamped at the upper end of stepping plate 10, through the upper part of cross bar 8 is installed with the fixing assembly, and after the stepping plate 10 is installed on the upper part of cross bar 8, according to the different positions of stepping plate 10, the position of connecting sleeve 12 is adjusted, the position of connecting sleeve 12 drives the position of positioning clamp 11 to be adjusted synchronously, after the positioning clamp 11 moves to the upper part of stepping plate 10, the positioning clamp 11 drives the stepping plate 10 to splice on the upper part of cross bar 8, so that the stability is kept, and the convenience of positioning of stepping plate 10 is improved. Specifically, as shown in Figure 7 The positioning clamp 11 and the stand 1 are respectively located on both sides of one end of the stepping plate 10, and the two are combined to limit the stepping plate 10.

[0031] Please refer toFigure 2 Amplification part and Figure 7 The number of steel pipes in each group of columns 1 is more than one, the connecting piece 3 is sleeved outside the connection of the two groups of steel pipes, and the steel pipes are connected in interference fit with the connecting piece 3. During the erection of the scaffold, the columns 1 are spliced by the steel pipes, and after the steel pipes are spliced, the connecting piece 3 is moved to between the two groups of steel pipes, that is, the connecting piece 3 drives the steel pipes to be spliced and then can be reinforced.

[0032] Please refer to Figure 4 The second auxiliary mounting sleeve 13 is installed with an inclined reinforcing rod 14, the second auxiliary mounting sleeve 13 is outside the connecting piece 3 and can rotate at least 180° (actually can rotate 360° to meet most working conditions), the rotation surface is parallel to the axis surface of the connecting piece 3, and one end of the second auxiliary mounting sleeve 13 is rotatably linked with the connecting piece 3; the inclined reinforcing rod 14 is X-shaped, after the whole scaffold is erected, the angle of the second auxiliary mounting sleeve 13 is adjusted, the angles of the two ends of the second auxiliary mounting sleeve 13 are adjusted to the aligned state, and the inclined reinforcing rod 14 is installed inside the second auxiliary mounting sleeve 13, the inclined reinforcing rod 14 drives the second auxiliary mounting sleeve 13 to be reinforced at the position outside the connecting piece 3, and the stability of the whole scaffold after the columns 1 are erected is improved by using the stability principle of triangle.

[0033] Please refer to Figure 6 The upper and lower parts of the connecting piece 3 are provided with the first mounting sleeve 4 and the second mounting sleeve 5 which are tightly fixed outside the columns 1, wherein the first mounting sleeve 4 and the second mounting sleeve 5 specifically include a clamp sleeve and a fastening bolt. The first mounting sleeve 4 and the second mounting sleeve 5 are installed on the upper and lower parts of the connecting piece 3 to fix the position of the connecting piece 3 which drives the horizontal rod 8, and after the position of the connecting piece 3 outside the columns 1 is adjusted, the first mounting sleeve 4 and the second mounting sleeve 5 are tightened, the first mounting sleeve 4 and the second mounting sleeve 5 drive the connecting piece 3 to be reinforced at the position outside the columns 1, so as to improve the position fixing of the connecting piece 3 at the position outside the columns 1.

[0034] The utility model provides a building construction scaffold, including stand 1, the front end of stand 1 is equipped with cross bar 8 through connecting piece 3, the upper portion of cross bar 8 places the tread board 10, and the upper end of stand 1 is equipped with first reinforcing part 6, and first reinforcing part 6 includes connecting plate 61, and connecting plate 61 is at right angles, and the side of connecting plate 61 is sleeved with handrail 62, and handrail 62 is parallel with horizontal plane, after mutual splicing through stand 1, first reinforcing part 6 is installed on the upper portion of two groups of stand 1, and first reinforcing part 6 drives two groups of stand 1 to splice, and the upper portion of stand 1 is equipped with connecting plate 61, and connecting plate 61 drives the position of handrail 62 to reinforce, to control the length between the two groups of stand 1 driven by handrail 62 to be limited, to improve the reinforcement treatment after the scaffold is built, and first reinforcing part 6 drives the position between the two groups of stand 1 to be positioned, and after the scaffold is built, first reinforcing part 6 drives the user to assist, improves the stability when the scaffold is used, the structure features shown in the drawing can be specifically used as the basis, and the required functions of the utility model can be realized, in the introduction, mainly the important nodes of the scaffold are specifically explained, and other nodes of the scaffold are basically similar to the above, and the morphological structure in the attached drawing can be referred to, and the nodes are not explained one by one.

[0035] Please refer to Figure 1 The lower end of stand 1 is sleeved with the circular support leg 2, the support leg 2 is attached to the ground, and the support leg 2 is provided with a positioning screw, the support leg 2 improves the supporting surface of the base by being installed on the lower portion of the stand 1, so as to improve the stability of the overall support of the stand 1, and the positioning screw is installed on the support leg 2, so as to improve the stability of the overall support of the stand 1. For example, when the scaffold is relatively short, it can be used in indoor construction environment, and when it is relatively high, it can also be used for outdoor repair and reconstruction in old school area, thereby improving the convenience of construction.

[0036] Please refer to Figure 7 The two ends of the cross bar 8 are sleeved with the second reinforcing part 9, the cross bar 8 and the second reinforcing part 9 are assembled to form a square, the length of the second reinforcing part 9 is the same as the length between the two groups of stand 1, the angle of the first auxiliary mounting sleeve 7 is adjusted, the position of the cross bar 8 is limited by the first auxiliary mounting sleeve 7, the second reinforcing part 9 is installed on the side surface of the cross bar 8, and the position between the two groups of cross bar 8 is reinforced.

[0037] Working principle: in use, by adjusting the upper part of the stand 1, the connecting piece 3 is installed at the connecting part of the steel pipe of the group of stands 1, the stability during the lengthening and splicing of the steel pipes is improved, the first mounting sleeve 4 and the second mounting sleeve 5 are tightened, that is, the connecting piece 3 maintains stability during the external reinforcement of the steel pipe, meanwhile, the first reinforcing piece 6 is installed at the upper part of the stand 1, the first reinforcing piece 6 maintains stability during the position splicing between the two groups of stands 1, meanwhile, the angle of the first auxiliary mounting sleeve 7 is adjusted, the cross bar 8 is sleeved outside the first auxiliary mounting sleeve 7, the position of the cross bar 8 is limited by the first auxiliary mounting sleeve 7, meanwhile, according to the different shapes of the diagonal reinforcing rods 14, the angle of the diagonal reinforcing rods 14 is adjusted, and the diagonal reinforcing rods 14 are sleeved in the second auxiliary mounting sleeve 13, the position of the diagonal reinforcing rods 14 is fixed by the second auxiliary mounting sleeve 13, the diagonal reinforcing rods 14 maintain stability during the position splicing between the two groups of stands 1, meanwhile, the stepping plates 10 are installed at the upper parts of the two groups of cross bars 8 in sequence, the connecting sleeves 12 are installed at the sides of the cross bars 8, and the positions of the stepping plates 10 at the upper parts of the cross bars 8 are reinforced by the connecting sleeves 12 and the positioning clamps 11.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel pipe connector, characterized in that: Includes a connector (3), which is used to be sleeved on the outside of the column (1). One end of the connector (3) is rotatably connected to a first auxiliary mounting sleeve (7) that limits the lateral sleeve connection of the plate. The first auxiliary mounting sleeve (7) is used to sleeve a crossbar (8). The other side of the connector (3) is sleeved with a second auxiliary mounting sleeve (13).

2. The steel pipe connector according to claim 1, characterized in that: It also includes a fixing component, which is set on the crossbar (8) to limit the foot pedal (10) mounted on the crossbar (8).

3. The steel pipe connector according to claim 2, characterized in that: The fixing component includes a positioning clip (11) and a connecting sleeve (12). The fixing component connects the crossbar (8) and the pedal (10). The connecting sleeve (12) can drive the positioning clip (11) to move and limit it at the end of the crossbar (8). The positioning clip (11) is used to engage with the pedal (10). After the fixing component connects and limits the crossbar (8) and the pedal (10), the crossbar (8) and the pedal (10) are perpendicular to each other.

4. The steel pipe connector according to claim 1, characterized in that: The second auxiliary mounting sleeve (13) is used to install the inclined reinforcing rod (14). One end of the second auxiliary mounting sleeve (13) is rotatably connected to the connector (3), and the rotation axis of the second auxiliary mounting sleeve (13) is perpendicular to the length direction of the connector (3).

5. The steel pipe connector according to claim 4, characterized in that: The second auxiliary mounting sleeve (13) can rotate at least 180° relative to the connector (3), and the oblique reinforcing rod (14) is X-shaped.

6. The steel pipe connector according to claim 1, characterized in that: The upper and lower parts of the connector (3) are respectively fitted with a first mounting sleeve (4) and a second mounting sleeve (5) that are tightened and fixed to the column (1). Both the first mounting sleeve (4) and the second mounting sleeve (5) include a clamp and a fastening bolt.

7. The steel pipe connector according to claim 6, characterized in that: Each set of columns (1) consists of at least two steel pipes coaxially connected together. The connector (3) is used to connect two adjacent steel pipes. Its first mounting sleeve (4) and second mounting sleeve (5) are respectively used to fit two adjacent steel pipes.

8. Construction scaffolding, characterized in that: The system includes a column (1) and a steel pipe connector as described in any one of claims 1 to 7. The steel pipe connector forms the column (1) by connecting and fixing at least two longitudinal steel pipes. A crossbar (8) is installed at the front end of the column (1) through a connector (3). A foot pedal (10) is placed on the upper part of the crossbar (8). A first reinforcing member (6) is installed at the upper end of the column (1). The first reinforcing member (6) includes a connecting plate (61). The connecting plate (61) is right-angled. A handrail (62) is sleeved on one side of the connecting plate (61). The handrail (62) is parallel to the horizontal plane.

9. The construction scaffolding according to claim 8, characterized in that: The lower end of the column (1) is fitted with a circular support foot (2), which is attached to the ground. The support foot (2) is fitted with a positioning screw.

10. The construction scaffolding according to claim 8, characterized in that: The two ends of the crossbar (8) are fitted with second reinforcement parts (9). The crossbar (8) and the second reinforcement parts (9) are assembled into a square shape. The length of the second reinforcement parts (9) is the same as the length between the two sets of columns (1).

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