Steel structure scaffold

Abstract

The utility model discloses a steel structure scaffold, which relates to the technical field of scaffolds, and comprises a scaffold, the top of the scaffold is provided with a bearing plate, the two sides of the interior of the bearing plate are provided with sliding chutes, each group of sliding chutes is internally connected with an extension plate in a sliding manner, the bottom end of the bearing plate is provided with a support rod for supporting the bearing plate, and the support rod is connected with the bearing plate. And extension rods which extend into the supporting rods and are in sliding connection with the interiors of the supporting rods are arranged at the two ends of the supporting rods. According to the extension plate, the operation area of the scaffold can be expanded on the premise that safety is guaranteed, and therefore the situation that the scaffold is moved repeatedly is avoided, and operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scaffold, concretely is a steel structure scaffold. BACKGROUND

[0002] Scaffold is a kind of temporary building tool that is erected at construction site for worker operation and solves vertical and horizontal transportation;It is mainly used in outer wall, interior decoration or higher place where direct construction is impossible, mainly for construction personnel to work up and down or peripheral safety net maintenance and high-altitude installation component, and its manufacturing material is usually bamboo, wood, steel pipe or synthetic material etc.

[0003] At present, when scaffold is used, if the operation area exceeds the coverage area of scaffold, it needs to be moved to scaffold again to meet the operation requirement of the corresponding area, but often, the non-operation area is only one step away from scaffold, and still needs to be moved to scaffold at this time, which is very troublesome, therefore, we provide a steel structure scaffold capable of expanding a certain operation distance to both sides UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a steel structure scaffold to solve the technical problems mentioned in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel structure scaffold, comprising a scaffold, a bearing plate is installed at the top of the scaffold, and a sliding groove is formed in the inside of the bearing plate on both sides, an extension plate is slidably connected in each group of sliding grooves, a support rod for supporting the bearing plate is arranged at the bottom end of the bearing plate, and an extension rod extending into the inside of the support rod and slidably connected with the inside of the support rod is arranged at both ends of the support rod.

[0006] By adopting the above technical scheme, the operation area of scaffold can be expanded under the premise of ensuring safety, so as to avoid the repeated movement of scaffold and greatly improve the operation efficiency.

[0007] The utility model is further provided with the end of the extension plate extending to the outside of the extension plate in normal state, and a connecting rod connected with the outer wall of the extension rod is fixedly connected to the bottom end of the end of the extension plate.

[0008] By adopting the above technical scheme, the support effect of the extension plate is achieved.

[0009] The utility model is further provided with a lead screw installed in the inside of the sliding groove, a sliding block matched with the lead screw is sleeved on the outer wall of the lead screw, and a driving wheel for driving the lead screw is fixedly connected to the end of the lead screw, the sliding block is slidably connected with the inner wall of the sliding groove, and the outer wall of the sliding block is fixedly connected with the outer wall of the extension plate.

[0010] By adopting the above technical scheme, the driving effect on the extension plate is achieved.

[0011] The utility model further sets up, the inside both sides of bearing plate all are provided with counterweight, and every group counterweight all is connected with bearing plate inner wall sliding.

[0012] By adopting the above technical scheme, the effect of balancing the scaffold is achieved.

[0013] The utility model further sets up, the inside mounting of bearing plate has with driven gear, and the top end engagement of driven gear has driven gear plate, and the driven gear plate is connected with bearing plate inner wall sliding and is connected with counterweight end fixedly, the bottom end engagement of driven gear has driving gear plate, and driving gear plate is connected with bearing plate inner wall sliding and is connected with extension plate end fixedly.

[0014] By adopting the above technical scheme, the driving effect on the counterweight is achieved.

[0015] In summary, the utility model mainly has following beneficial effects:

[0016] 1, the utility model discloses a extension plate is set up, when needing to expand the work area to reduce the scaffold movement frequency, through rotating the ratchet wheel, the ratchet wheel will drive the screw rod to rotate, and the screw rod will drive the slider on its outer wall to move after rotating, so the movement of the slider will push the extension plate to move outward, and the connecting rod at the bottom of the extension plate will drive the extension rod to move synchronously when the extension plate moves, thereby realizing the real-time supporting effect of the extension rod on the extension plate, ensuring the stability of the extension plate, after the extension plate is adjusted to the maximum stroke, the worker can stand on the extension plate and work, effectively reducing the frequency of moving the scaffold, thereby achieving the purpose of greatly improving the work efficiency.

[0017] 2, the utility model discloses a counterweight is set up, in order to guarantee the balance of the scaffold, the counterweight is added to maintain the balance of the scaffold, specifically, when the extension plate moves outward, the movement of the extension plate will drive the driving gear plate to move, the driving gear plate will drive the driven gear to rotate, and the driven gear will drive the driven gear plate to move after rotating, under the action of the driven gear plate, the counterweight on the other side of the moving extension plate will also move outward, thereby guaranteeing the gravity balance of the two sides of the scaffold, that is, guaranteeing the stability of the extension plate. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is the A place local enlarged view in the utility model Figure 1

[0020] Figure 3 ​This is a second perspective view of the overall structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the support plate of this utility model.

[0022] In the diagram: 1. Scaffolding; 2. Bearing plate; 3. Extension plate; 4. Support rod; 5. Extension rod; 6. Connecting rod; 7. Slide groove; 8. Lead screw; 9. Dial wheel; 10. Slider; 11. Counterweight; 12. Driven gear plate; 13. Driven gear; 14. Drive gear plate. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] The embodiments of this utility model will be described below based on its overall structure.

[0025] A type of steel scaffolding, such as Figures 1-4 As shown, the scaffolding includes a scaffold 1, a bearing plate 2 is installed on the top of the scaffold 1, and the bearing plate 2 has grooves 7 on both sides inside. An extension plate 3 is slidably connected in each set of grooves 7. A support rod 4 for supporting the bearing plate 2 is provided at the bottom end of the bearing plate 2, and an extension rod 5 is provided at both ends of the support rod 4, extending into the support rod 4 and slidably connected to the inside of the support rod 4.

[0026] Furthermore, in this embodiment, the end of the extension plate 3 extends to the outside of the extension plate 3 under normal conditions, and the bottom end of the extension plate 3 is fixedly connected to a connecting rod 6 that is connected to the outer wall of the extension rod 5.

[0027] Please see Figure 4 The slide groove 7 is equipped with a lead screw 8, and the outer wall of the lead screw 8 is fitted with a slider 10 that is adapted to the lead screw 8. The end of the lead screw 8 is fixedly connected to a dial 9 for driving the lead screw 8. The slider 10 is slidably connected to the inner wall of the slide groove 7, and the outer wall of the slider 10 is fixedly connected to the outer wall of the extension plate 3, so as to realize the driving effect on the extension plate 3.

[0028] Please see Figure 4 The bearing plate 2 has counterweights 11 on both sides inside, and each set of counterweights 11 is slidably connected to the inner wall of the bearing plate 2 to achieve the function of balancing the scaffold 1.

[0029] Please see Figure 4The inside of the bearing plate 2 is provided with a driven gear 13, the top end of the driven gear 13 is engaged with a driven gear plate 12, the driven gear plate 12 is slidably connected with the inner wall of the bearing plate 2 and is fixedly connected with the end of the counterweight 11, the bottom end of the driven gear 13 is engaged with a driving gear plate 14, and the driving gear plate 14 is slidably connected with the inner wall of the bearing plate 2 and is fixedly connected with the end of the extension plate 3, so as to drive the counterweight 11.

[0030] The working principle of the utility model is as follows: when it is needed to expand the working area to reduce the moving frequency of the scaffold 1, the knob 9 is rotated, the knob 9 drives the screw rod 8 to rotate, the screw rod 8 drives the sliding block 10 on the outer wall to move after rotating, the movement of the sliding block 10 pushes the extension plate 3 to move outward, the connecting rod 6 at the bottom end of the extension plate 3 drives the extension rod 5 to move synchronously, the extension rod 5 realizes the real-time supporting effect on the extension plate 3, the stability of the extension plate 3 is ensured, after the extension plate 3 is adjusted to the maximum stroke, the worker can stand on the extension plate 3 to work, the moving frequency of the scaffold 1 is effectively reduced, so that the working efficiency is greatly improved.

[0031] Further, in order to ensure the balance of the scaffold 3, the counterweight 11 is additionally arranged to maintain the balance of the scaffold, specifically, when the extension plate 3 moves outward, the movement of the extension plate 3 drives the driving gear plate 14 to move, the driving gear plate 14 drives the driven gear 13 to rotate, the driven gear 13 drives the driven gear plate 12 to move after rotating, under the action of the driven gear plate 12, the counterweight 11 on the other side of the moving extension plate 3 also moves outward, so that the gravity balance of the two sides of the scaffold 1 is ensured, that is, the stability of the extension plate 3 is ensured.

[0032] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A steel construction scaffold comprising a scaffold (1), characterized in that: The top of the scaffold (1) is provided with a bearing plate (2), and the inside of the bearing plate (2) is provided with a sliding groove (7) on both sides, each group of sliding grooves (7) is slidably connected with an extension plate (3), the bottom end of the bearing plate (2) is provided with a support rod (4) for supporting the bearing plate (2), and the both ends of the support rod (4) are provided with an extension rod (5) extending into the support rod (4) and slidably connected with the support rod (4).

2. A steel tube scaffold according to claim 1, wherein: The end of the extension plate (3) extends to the outside of the extension plate (3) in normal state, and the end of the extension plate (3) is fixedly connected with a connecting rod (6) connected with the outer wall of the extension rod (5).

3. A steel tube scaffold according to claim 1, wherein: The inside of the sliding groove (7) is provided with a lead screw (8), and the outer wall of the lead screw (8) is sleeved with a sliding block (10) matched with the lead screw (8), and the end of the lead screw (8) is fixedly connected with a driving wheel (9) for driving the lead screw (8).

4. A steel tube scaffold according to claim 3, wherein: The sliding block (10) is slidably connected with the inner wall of the sliding groove (7), and the outer wall of the sliding block (10) is fixedly connected with the outer wall of the extension plate (3).

5. A steel tube scaffold according to claim 1, wherein: The inside of the bearing plate (2) is provided with a counterweight (11) on both sides, and each group of counterweights (11) is slidably connected with the inner wall of the bearing plate (2).

6. A steel tube and coupler scaffold according to claim 5 wherein: The inside of the bearing plate (2) is provided with a driven gear (13), and the top end of the driven gear (13) is engagedly connected with a driven gear plate (12), and the driven gear plate (12) is slidably connected with the inner wall of the bearing plate (2) and fixedly connected with the end of the counterweight (11).

7. A steel tube and coupler scaffold according to claim 6 wherein: The bottom end of the driven gear (13) is engagedly connected with a driving gear plate (14), and the driving gear plate (14) is slidably connected with the inner wall of the bearing plate (2) and fixedly connected with the end of the extension plate (3).

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