Protective barrier device of movable scaffold

Abstract

The protective barrier device of the movable scaffold comprises a front guardrail and a rear guardrail which are arranged in parallel, the end portion of the front guardrail and the end portion of the rear guardrail are connected through a telescopic connecting piece, and the front guardrail and the rear guardrail are both of a telescopic structure with the adjustable length. And the lower ends of the front guardrail and the rear guardrail are inserted into four corners of the movable scaffold. According to the utility model, the end parts of the front guardrail and the rear guardrail are connected through the telescopic connecting piece, so that the width of the protective handrail device is adjustable; the front guardrail and the rear guardrail are each of a length-adjustable telescopic structure, so that the length of the protective barrier device is adjustable, and the protective barrier device can be adjusted according to the size of the movable scaffold. And the lower ends of the guardrails are inserted into the four corners of the movable scaffold, so that the protective handrail device is convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially a protective guardrail of scaffold. BACKGROUND

[0002] At present, protective measures need to be taken in the construction process of mobile scaffold of building engineering. Fixed protective guardrails are used for protection, but they cannot be applied to various construction areas. The conventional protective measure is to use fasteners to fix steel pipes on the upper part of the scaffold for protection.

[0003] The conventional method has many shortcomings:

[0004] (1) The conventional method is to use fasteners to fix steel pipes on the upper part of the mobile scaffold for protection. The construction process of the fastener steel pipe is slow. Sometimes the height of the guardrail needs to be adjusted to resume construction, and the height of the guardrail needs to be reinstalled when adjusted, which wastes manpower and resources and reduces construction efficiency; (2) Sometimes workers do not use safety protective guardrails for quick construction, which cannot guarantee the safety of construction personnel and increases the safety risk coefficient; (3) Using fastener steel pipes as mobile scaffold protective guardrails also occupies part of the construction materials, increases the construction cost, and has low economic benefit; (4) The conventional method has high construction cost, low work efficiency, high safety risk coefficient, and certain influence on construction progress, and the cost reduction and benefit increase are not significant. SUMMARY

[0005] In view of the above technical problems, the utility model provides a protective guardrail device of mobile scaffold, which is used to solve the problems of high construction cost of the protective structure on the mobile scaffold and inconvenient adjustment according to the size of the scaffold in the prior art.

[0006] In order to achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A protective guardrail device of mobile scaffold, comprising front and rear guardrails arranged in parallel, the end portions of the front and rear guardrails being connected by a telescopic connecting piece, and the front and rear guardrails being telescopic structures with adjustable length; and the lower ends of the front and rear guardrails being inserted into the four corners of the mobile scaffold.

[0008] Further, the front and rear guardrails each comprise a left guardrail and a right guardrail, the left and right guardrails being connected by a connecting sleeve, the left and / or right guardrail being inserted into the connecting sleeve, and a connecting structure with adjustable connection position being arranged between the left and / or right guardrail and the connecting sleeve.

[0009] Further, the left and / or right guardrail is threadedly connected with the connecting sleeve or connected with the connecting sleeve by a pin.

[0010] Further, at least one pin hole is arranged on the left rail, the right rail and the connecting sleeve, and at least one of the left rail, the right rail and the connecting sleeve is provided with a plurality of pin holes.

[0011] Further, the left rail and the right rail each comprise a guardrail upright column, and the four corners of the mobile scaffold are provided with a fixed sleeve which is connected to the guardrail upright column in a plug-in manner.

[0012] Further, a building pin is arranged on the fixed sleeve and the guardrail upright column in a transverse manner, and a pin piece is arranged on the building pin in a vertical manner; and a plurality of through holes are arranged on the fixed sleeve and / or the guardrail upright column for the building pin to pass through.

[0013] Further, the left rail and the right rail are respectively provided with a left crossbar and a right crossbar, the left crossbar and the right crossbar are connected through a connecting sleeve, the end of the left crossbar and / or the right crossbar is connected to the connecting sleeve in a plug-in manner, and a connecting structure with an adjustable connecting position is arranged between the left crossbar and / or the right crossbar and the connecting sleeve.

[0014] Further, the end of the left crossbar and the right crossbar away from the connecting sleeve is respectively welded or screwed or connected to the corresponding guardrail upright column in a plug-in manner.

[0015] Further, the plug-in structure comprises a plug-in sleeve arranged on the guardrail upright column and a plug-in head arranged on the end of the left crossbar and / or the right crossbar, the plug-in head is arranged perpendicularly to the left crossbar or the right crossbar, and the plug-in sleeve is arranged vertically on the guardrail upright column.

[0016] Further, the telescopic connecting piece comprises a front crossbar and a rear crossbar, the front crossbar and the rear crossbar are connected through a connecting sleeve, the end of the front crossbar and / or the rear crossbar is inserted into the connecting sleeve, the front crossbar and / or the rear crossbar and the connecting sleeve are connected through a pin, a plurality of pin holes are arranged on the front crossbar and / or the rear crossbar and / or the connecting sleeve for the pin to be inserted, the end of the front crossbar and the rear crossbar is provided with a plug-in head, and a corresponding position on the guardrail upright column is provided with a plug-in sleeve for the plug-in head to be inserted.

[0017] The device has the following beneficial effects:

[0018] 1. The device is provided with pin holes on the crossbar of the guardrail, and the pin holes are also reserved on the connecting sleeve, so that the crossbar can be inserted into different positions of the connecting sleeve through the pin to achieve the fixing effect; thus, the length of the guardrail can be adjusted according to the size of the mobile scaffold, and the applicability of the device is improved.

[0019] 2. The guardrail upright column of the device is inserted into the fixed sleeve arranged on the mobile scaffold, and the pin piece is further used to reinforce the device, and the height of the guardrail can be adjusted according to the requirement.

[0020] 3. The utility model discloses a through being equipped with the plug -in tube on the protective fence post, the both ends of horizontal pole are welded with the plug -in head, and the both ends of horizontal pole are inserted into the plug -in tube after length adjustment, and the plug -in type fixation is formed, greatly increase the safety stability of device.

[0021] 4. The utility model discloses simple operation, easy installation and removal, reduces the waste of manpower and material resources.

[0022] 5. The utility model discloses long -term turnover use, avoids the waste of materials, and accords with the green construction concept.

[0023] 6. The utility model discloses guarantee the safety of construction personnel, facilitate construction, improve construction efficiency, reduce construction cost, and the economic benefit is remarkable. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 It is the front view structural schematic diagram of the utility model;

[0026] Figure 2 It is the side view structural schematic diagram of the utility model.

[0027] In the drawing: 1, pin, 2, connecting sleeve, 3, main horizontal pole, 4, guardrail post, 5, plug -in head, 6, plug -in tube, 7, fixed sleeve, 8, building pin, 9, pin sheet. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] As Figure 1 Shown, a kind of protective fence of mobile scaffold device in the utility model embodiment 1, including parallelly arranged front guardrail and rear guardrail, front guardrail and rear guardrail are connected by telescopic connecting piece between end portion, so that the width of protective fence device is adjustable, as Figure 2 Shown, front guardrail and rear guardrail are both telescopic structure of adjustable length, as Figure 1As shown, the length of the guardrail device is adjustable, so that the guardrail device can be adjusted according to the size of the mobile scaffold. The front guardrail and the rear guardrail are both provided with guardrail uprights 4, and the lower ends of the guardrail uprights 4 are inserted into the four corners of the mobile scaffold, so that the guardrail can be conveniently and quickly connected with the mobile scaffold.

[0030] Further, as shown in the drawings, Figure 1 The front guardrail and the rear guardrail both include left and right guardrails, and the left and right guardrails both include guardrail uprights 4 and main horizontal rods 3 connected to the upper parts of the guardrail uprights 4. The left and right guardrails are connected through the connecting sleeve 2, that is, the main horizontal rods 3 of the left and right guardrails are connected through the connecting sleeve 2. The main horizontal rods 3 of the left and right guardrails are inserted into the connecting sleeve 2, and the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2 are provided with a connecting structure with adjustable connecting positions.

[0031] Further, in this embodiment, as shown in the drawings, Figure 1 The left and right guardrails and the connecting sleeve 2 are connected through the pin 1. Specifically, the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2 are all provided with at least one pin hole, and at least one of the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2 is provided with a plurality of pin holes. In one preferred embodiment, the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2 are all provided with a plurality of pin holes, and the pins are inserted into the pin holes at different positions of the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2, and the pins are also inserted into the pin holes at different positions of the main horizontal rods 3 of the right and left guardrails and the connecting sleeve 2 at the same time, so as to adjust the length of the front guardrail or the rear guardrail. In another embodiment, one of the main horizontal rods 3 of the left and right guardrails is fixedly connected with the connecting sleeve 2, and the other is provided with a plurality of pin holes and connected with the connecting sleeve 2 through the pin 1.

[0032] In addition, the connecting sleeve described above can also be a connecting sleeve with different lengths, so as to expand the length adjustment range of the left and right guardrails.

[0033] In another embodiment, the main horizontal rods 3 of the left and right guardrails and the connecting sleeve 2 are threadedly connected.

[0034] Embodiment 2 differs from Embodiment 1 in that, as shown in the drawings, Figure 1 and Figure 2 The upper ends of the four corners of the mobile scaffold are provided with fixed sleeves 7 connected with the guardrail uprights 4, so as to facilitate the connection of the mobile scaffold with the guardrail device.

[0035] Further, the fixed sleeve 7 and the guardrail post 4 are provided with a building pin 8, which is of the prior art structure. The building pin 8 is provided with a ring-shaped protrusion at one end to prevent the pin from being pulled out, and is provided with a pin hole at the other end to vertically pass through a pin 9. The fixed sleeve 7 and / or the guardrail post 4 are provided with a plurality of through holes for the building pin 8 to pass through, so that the connection position of the fixed sleeve 7 and the guardrail post 4 can be adjusted, thereby adjusting the height of the guardrail device.

[0036] Example 3, which is different from example 2, as shown in Figure 1 The left and right horizontal bars are connected through a connecting sleeve 2, and the end of the left and right horizontal bars close to each other is inserted into the connecting sleeve 2, and the left and right horizontal bars and the connecting sleeve 2 are provided with a connecting structure with an adjustable connecting position.

[0037] Further, in this embodiment, as shown in Figure 1 The left and right horizontal bars and the connecting sleeve 2 are connected through the pin 1. Specifically, the left and right horizontal bars and the connecting sleeve 2 are each provided with at least one pin hole, and at least one of the left and right horizontal bars and the connecting sleeve 2 is provided with a plurality of pin holes. In one preferred embodiment, the left and right horizontal bars and the connecting sleeve 2 are each provided with a plurality of pin holes. In another embodiment, one of the left and right horizontal bars is fixedly connected with the connecting sleeve 2, and the other is provided with a plurality of pin holes and is connected with the connecting sleeve 2 through the pin 1.

[0038] Example 4, which is different from example 3, as shown in Figure 1 The end of the left and right horizontal bars away from the connecting sleeve 2 is respectively welded or screwed or inserted with the corresponding guardrail post 4.

[0039] In this embodiment, the end of the left and right horizontal bars away from the connecting sleeve 2 is respectively inserted with the corresponding guardrail post 4 through the insertion structure. The insertion structure includes an insertion sleeve 6 arranged on the guardrail post 4 and an insertion head 6 arranged on the end of the left and right horizontal bars away from the connecting sleeve 2. The insertion head 6 on the left horizontal bar is perpendicular to the left horizontal bar, and the insertion head 6 on the right horizontal bar is perpendicular to the right horizontal bar. The insertion sleeve 6 is vertically fixed on the guardrail post 4. After the left and right horizontal bars are adjustably connected through the pin 1 inserted into the pin holes at different positions of the left and right horizontal bars and the connecting sleeve 2, the insertion head 6 at the end of the left and right horizontal bars is inserted into the corresponding insertion sleeve 6, so that the left and right horizontal bars can be adjusted while improving the protection effect of the left and right guardrails and following the expansion adjustment of the left and right guardrails. In addition, the distance between the adjacent pin holes on the left and right horizontal bars is consistent with the distance between the adjacent pin holes of the main horizontal bar, so that the adjustment length is consistent.

[0040] In another embodiment, the ends of the left and right crossbars away from the connecting sleeve 2 are respectively fixedly connected to the corresponding guardrail posts 4 by welding or screwing.

[0041] Example 4 differs from Example 3 in that, as Figure 1 As shown, the telescopic connector includes a front crossbar and a rear crossbar, which are connected by a connecting sleeve 2. The ends of the front crossbar and / or the rear crossbar are inserted into the connecting sleeve 2; and the front crossbar and / or the rear crossbar are connected to the connecting sleeve 2 by pins 1. In this embodiment, the front crossbar, the rear crossbar, and the connecting sleeve 2 are provided with multiple pin holes for the pins 1 to be inserted. By inserting pins into the pin holes at different positions on the front crossbar and the connecting sleeve 2, or simultaneously inserting pins into the pin holes at different positions on the rear crossbar and the connecting sleeve 2, the length of the telescopic connector can be adjusted. A connector 6 is provided at the far end of the front crossbar and the rear crossbar, and a corresponding connector sleeve 6 is provided on the guardrail post 4 for the connector 6 to be inserted.

[0042] In addition, to improve the protective effect, the telescopic connectors at both ends are provided in two sets, one upper and one lower. That is, the front crossbar and the rear crossbar are provided in two sets, one upper and one lower, and both are adjustablely connected by the connecting sleeve 2.

[0043] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any modifications to the technical solutions described in the foregoing embodiments, or equivalent substitutions of some or all of the technical features thereof, within the spirit and principles of the present invention, do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and should all be included within the protection scope of the present invention.

Claims

1. A guard rail assembly for a mobile scaffold, characterised in that: The front guardrail and the rear guardrail are connected by a telescopic connector, and the front guardrail and the rear guardrail are both telescopic structures.

2. A guard rail arrangement for a mobile scaffold as claimed in claim 1, characterised in that: The front guardrail and the rear guardrail both include a left rail and a right rail, and the left rail and the right rail are connected by a connecting sleeve (2), and the end of the left rail and / or the right rail is inserted into the connecting sleeve (2).

3. A guard rail arrangement for a mobile scaffold according to claim 2, characterised in that: The left rail and / or the right rail are threadedly connected with the connecting sleeve (2) or connected by a pin (1).

4. A guard rail arrangement for a mobile scaffold according to claim 3 wherein: At least one of the left rail, the right rail and the connecting sleeve (2) is provided with a plurality of pin holes.

5. A guard rail arrangement for a mobile scaffolding according to any one of claims 2 to 4, wherein: The left rail and the right rail both include a guardrail upright (4), and the four corners of the mobile scaffold are provided with a fixed sleeve (7) which is connected with the guardrail upright (4) by insertion.

6. A guard rail arrangement for a mobile scaffold according to claim 5, characterised in that: The fixed sleeve (7) and the guardrail upright (4) are transversely provided with a building pin (8), and the building pin (8) is vertically provided with a pin (9).

7. A guard rail arrangement for a mobile scaffold according to claim 6, characterised in that: The left rail and the right rail are also respectively provided with a left crossbar and a right crossbar, and the left crossbar and the right crossbar are connected by a connecting sleeve (2), and the end of the left crossbar and / or the right crossbar is inserted into the connecting sleeve (2), and the left crossbar and / or the right crossbar and the connecting sleeve (2) are provided with a connecting structure with adjustable connection position.

8. A guardrail arrangement for a mobile scaffold according to claim 7, characterised in that: The left crossbar and the right crossbar are respectively welded, screwed or inserted with the corresponding guardrail upright (4) at the end away from the connecting sleeve (2).

9. A guard rail arrangement for a mobile scaffold according to claim 8, characterised in that: The insertion structure includes an insertion sleeve (6) arranged on the guardrail upright (4) and an insertion head (5) arranged at the end of the left crossbar and / or the right crossbar, and the insertion head (5) is perpendicular to the left crossbar or the right crossbar, and the insertion sleeve (6) is vertically fixed on the guardrail upright (4).

10. A guardrail arrangement for a mobile scaffolding according to any of claims 1 to 4, 6 to 9, characterized in that: The telescopic connector includes a front crossbar and a rear crossbar, and the front crossbar and the rear crossbar are connected by a connecting sleeve (2), and the end of the front crossbar and / or the rear crossbar is inserted into the connecting sleeve (2); and the front crossbar and / or the rear crossbar and the connecting sleeve (2) are connected by a pin (1), and the front crossbar and / or the rear crossbar and / or the connecting sleeve (2) are provided with a plurality of pin holes for the pin (1) to be inserted; and the end of the front crossbar and the rear crossbar is provided with an insertion head (5), and the corresponding position of the guardrail upright (4) is provided with an insertion sleeve (6) for the insertion head (5) to be inserted.

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