CN210263881U

CN210263881U - Novel adjustable scaffold

Info

Publication number: CN210263881U
Application number: CN201920857135.8U
Authority: CN
Inventors: 杨健; 张宗磊
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-07
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a novel adjustable scaffold, which comprises a cross rod and vertical rods, wherein the cross rod is fixedly connected with the vertical rods, each vertical rod comprises a first vertical rod and a second vertical rod, the first vertical rod is of a hollow structure, inner teeth are arranged on the inner surface of the first vertical rod, and outer teeth are arranged on the outer surface of the second vertical rod; the internal diameter of first pole setting is greater than or equal to the external diameter of second pole setting + the tooth height of external tooth sum, and first pole setting internal diameter < the external diameter of second pole setting + the tooth height of external tooth + the tooth height of internal tooth sum, internal tooth on the first pole setting is at pole setting axial and footpath interval setting, external tooth is at second pole setting axial and footpath interval setting, internal tooth is at pole setting footpath interval setting's distance of radial interval more than or equal to the length of external tooth, internal tooth is at the axial width that the interval set up of first pole setting is more than or equal to the external tooth of distance more than or equal to of first pole setting, first pole setting and second pole setting axial alternate setting, the one end of second pole setting passes through the internal tooth top or the below of external tooth joint.

Description

Novel adjustable scaffold

Technical Field

The utility model relates to a construction appurtenance technical field especially relates to a novel adjustable scaffold frame.

Background

At present, in the existing building engineering, the formwork support scaffold is always an important control point for construction. In the formwork support construction process, if the vertical rods are in a lap joint connection mode, the stress mode of the scaffold is easily changed, the stress of the vertical rods is changed into the stress of the fasteners, and great potential safety hazards are generated; the existing connection method is butt joint connection, operation is inconvenient, the demand of direct fasteners is large, and the sizes of steel pipes are not matched, so that the construction period and the quality of formwork support construction are influenced. Therefore, a scaffold which is convenient to operate and has good effect is needed to solve the problems generated in the construction process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem of inconvenient operation that formwork support scaffold frame construction effect is not good among the prior art, and the novel adjustable scaffold frame that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel adjustable scaffold comprises a cross rod and upright rods, wherein the cross rod is fixedly connected with the upright rods, each upright rod comprises a first upright rod and a second upright rod, the first upright rod is of a hollow structure, internal teeth are arranged on the inner surface of the first upright rod, and external teeth are arranged on the outer surface of the second upright rod; the inner diameter of the first vertical rod is larger than or equal to the sum of the outer diameter of the second vertical rod and the tooth height of the outer teeth, the inner diameter of the first vertical rod is smaller than the sum of the outer diameter of the second vertical rod, the tooth height of the outer teeth and the tooth height of the inner teeth, the inner teeth on the first vertical rod are arranged at intervals in the axial direction and the radial direction of the vertical rod, the distance between the inner teeth in the radial direction of the vertical rod is larger than or equal to the length of the outer teeth, the distance between the inner teeth in the axial direction of the first vertical rod is larger than or equal to the width of the outer teeth, the first vertical rod and the second vertical rod are arranged alternately in the axial direction, and one end of the second vertical rod is clamped above or below the inner teeth on the inner surface of the first vertical rod through the outer.

Preferably, the internal teeth and the external teeth are right-angled teeth or trapezoidal teeth.

Preferably, the internal tooth is in first pole setting radially interval sets up, and the internal tooth number that every layer interval set up is 2 ~ 6, the external tooth adaptation that sets up in the external tooth that sets up in the second pole setting and the first pole setting.

Preferably, matching grooves are formed among the radially distributed inner teeth, and the width of each matching groove is larger than or equal to the length of each outer tooth.

Preferably, the distance between the inner teeth and the outer teeth in axial distribution is 4-8 mm.

Preferably, the width of the internal teeth and the external teeth is more than or equal to 1mm, the length of the internal teeth and the external teeth is more than or equal to 5mm, and the height of the internal teeth is more than or equal to 2 mm.

Compared with the prior art, the utility model provides a novel adjustable scaffold frame possesses following beneficial effect:

1. the utility model discloses a simple structure, reasonable in design, convenient operation can adjust pole setting length wantonly through rotating the steel pipe, and then has improved the safety and the efficiency of building engineering construction, convenient to detach and installation.

2. The device reduces the use amount of fasteners and short steel pipes, and has good effect and strong practicability.

3. The device is through the internal tooth that sets up in the first pole setting and the internal tooth cooperation installation effectiveness that sets up on the second horizontal pole far above ordinary threaded connection, has improved work efficiency.

Drawings

Fig. 1 is a schematic view of a vertical rod connection structure in a novel adjustable scaffold provided by the present invention;

fig. 2 is the utility model provides a novel adjustable scaffold's first pole setting main view structure schematic diagram.

Fig. 3 is the utility model provides a structural schematic is overlooked to novel adjustable scaffold's first pole setting.

Fig. 4 is the utility model provides a second pole setting main view structural schematic of novel adjustable scaffold frame.

Fig. 5 is a schematic view of a second vertical rod overlooking structure of the novel adjustable scaffold provided by the utility model.

In the figure: 1. a first upright rod; 2. a second upright stanchion; 3. internal teeth; 4. external teeth; 5. and (4) matching the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the novel adjustable scaffold comprises a cross rod and vertical rods, wherein the cross rod is fixedly connected with the vertical rods, each vertical rod comprises a first vertical rod 1 and a second vertical rod 2, the first vertical rod 1 is of a hollow structure, inner teeth 3 are arranged on the inner surface of the first vertical rod 1, and outer teeth 4 are arranged on the outer surface of the second vertical rod 2; the inner diameter of the first vertical rod 1 is larger than or equal to the sum of the outer diameter of the second vertical rod 2 and the tooth height of the outer teeth 4, the inner diameter of the first vertical rod 1 is smaller than the sum of the outer diameter of the second vertical rod 2 and the tooth height of the outer teeth 4 plus the tooth height of the inner teeth 3, the inner teeth 3 on the first vertical rod 1 are arranged at intervals in the axial direction and the radial direction of the vertical rod, the outer teeth 4 are arranged at intervals in the axial direction and the radial direction of the second vertical rod 2, the distance of the inner teeth 3 arranged at intervals in the radial direction of the vertical rod is larger than or equal to the length of the outer teeth 4, the distance of the inner teeth 3 arranged at intervals in the axial direction of the first vertical rod 1 is larger than or equal to the width of the outer teeth 4, the first vertical rod 1 and the second vertical rod 2 are arranged in the axial direction in an alternating mode, and one.

The further preferable scheme based on the above embodiment comprises: the inner teeth 3 and the outer teeth 4 are right-angled teeth or trapezoidal teeth.

Internal tooth 3 is in 1 footpath interval of first pole setting sets up, and 3 numbers of internal tooth that every interval set up are 2 ~ 6, the external tooth 4 that sets up on the 2 external tooth that set up of second pole setting and the 1 external tooth 4 adaptation that sets up of first pole setting.

And matching grooves 5 are formed between the radial distribution of the internal teeth 3, and the width of each matching groove 5 is larger than or equal to the length of each external tooth 4.

The distance between the inner teeth 3 and the outer teeth 4 in the axial distribution is 6 mm.

The width of internal tooth 3 and external tooth 4 is 2mm, the length of internal tooth 3 and external tooth 4 is 6mm, the height of internal tooth 3 is 2 mm.

The utility model discloses in, the second pole setting is through staggering the external tooth on self in the internal tooth that sets up in the first pole setting inserts first pole setting, rotate the second pole setting as required and make external tooth and internal tooth coincide in the axial to the height of fixed pole setting only needs to rotate certain distance relatively with first pole setting and second pole setting when needing the adjustment, and the relative position of first pole setting and second pole setting is transferred or descends, then the relative angle of first pole setting and second pole setting of adjustment can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel adjustable scaffold comprises a cross rod and vertical rods, wherein the cross rod is fixedly connected with the vertical rods, and the novel adjustable scaffold is characterized in that the vertical rods comprise first vertical rods (1) and second vertical rods (2), the first vertical rods (1) are of a hollow structure, inner teeth (3) are arranged on the inner surfaces of the first vertical rods (1), and outer teeth (4) are arranged on the outer surfaces of the second vertical rods (2); the inner diameter of the first vertical rod (1) is more than or equal to the sum of the outer diameter of the second vertical rod (2) and the tooth height of the external teeth (4), and the inner diameter of the first vertical rod (1) is less than the sum of the outer diameter of the second vertical rod (2), the tooth height of the outer teeth (4) and the tooth height of the inner teeth (3), the inner teeth (3) on the first upright stanchion (1) are arranged at intervals in the axial direction and the radial direction of the upright stanchion, the external teeth (4) are arranged at intervals in the axial direction and the radial direction of the second upright stanchion (2), the distance of the inner teeth (3) arranged at intervals in the radial direction of the upright stanchion is more than or equal to the length of the outer teeth (4), the distance of the internal teeth (3) arranged in the axial direction of the first upright stanchion (1) at intervals is more than or equal to the width of the external teeth (4), the first upright stanchions (1) and the second upright stanchions (2) are axially and alternately arranged, one end of the second vertical rod (2) is connected with the upper part or the lower part of the inner teeth (3) on the inner surface of the first vertical rod (1) through the outer teeth (4).

2. A new adjustable scaffold according to claim 1, characterized in that the internal teeth (3) and external teeth (4) are right angle teeth or trapezoidal teeth.

3. The novel adjustable scaffold according to claim 1, wherein the inner teeth (3) are arranged at intervals in the radial direction of the first vertical rod (1), the number of the inner teeth (3) arranged at intervals in each layer is 2-6, and the outer teeth (4) arranged on the second vertical rod (2) are matched with the outer teeth (4) arranged on the first vertical rod (1).

4. A novel adjustable scaffold according to claim 1, characterized in that the matching grooves (5) are arranged between the radial distribution of the internal teeth (3), and the width of the matching grooves (5) is more than or equal to the length of the external teeth (4).

5. A novel adjustable scaffold according to claim 1, characterized in that the distance between the inner teeth (3) and the outer teeth (4) is 4-8 mm.

6. A novel adjustable scaffold according to claim 1, characterized in that the width of the internal teeth (3) and the external teeth (4) is more than or equal to 1mm, the length of the internal teeth (3) and the external teeth (4) is more than or equal to 5mm, and the height of the internal teeth (3) is more than or equal to 2 mm.