Parapet wall cornice protective barrier clamp device

By designing an adjustable clamping device, the problem of inconvenient fixing of parapet wall eaves guardrails is solved, providing a convenient and economical installation and disassembly solution.

CN223893856UActive Publication Date: 2026-02-10THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520266861.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-10
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Traditional methods are difficult to effectively fix guardrails to the eaves of parapet walls, and existing reinforcement methods are costly and inconvenient to operate.

Method used

A clamping device comprising a vertical steel pipe, connecting screws, an upper clamping plate, and a lower clamping plate was designed. The opening and depth of the clamping plate can be adjusted by adjusting bolts and fastening bolts to accommodate parapet eaves of different sizes.

Benefits of technology

It enables convenient installation and disassembly of guardrails, is highly applicable, economical and practical, and suitable for parapet wall eaves structures of various sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223893856U_ABST
    Figure CN223893856U_ABST
Patent Text Reader

Abstract

The utility model discloses a parapet wall overhanging eave protective barrier clamp device which comprises a vertically-arranged steel pipe, a connecting screw rod is fixedly installed on the side face of the steel pipe, an upper clamping plate and a lower clamping plate are arranged at the lower end of the connecting screw rod, the upper clamping plate and the lower clamping plate are both in an L shape, and the upper clamping plate and the lower clamping plate are fixedly connected. The short edges of the upper clamping plate and the lower clamping plate are attached, and the two short edges can move up and down relatively, so that an opening defined by the upper clamping plate and the lower clamping plate can be enlarged or reduced, and adjusting holes are formed in the two long edges of the upper clamping plate and the two long edges of the lower clamping plate correspondingly. The lower end of the connecting screw rod is inserted into the adjusting holes of the upper clamping plate and the lower clamping plate and can move back and forth in the adjusting holes, so that the distance between the connecting screw rod and the front end opening of the upper clamping plate and the distance between the connecting screw rod and the front end opening of the lower clamping plate are increased or decreased, and the connecting screw rod is fixedly connected with the upper clamping plate and the lower clamping plate after reaching a designated position. The method has the advantages of flexible application, strong applicability, good turnover performance, economy, effectiveness and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially to a parapet wall eave protective fence clamp device. BACKGROUND

[0002] Steel pipe fastener protective fence is widely used in building construction site at present with the characteristics of convenient assembly and disassembly, flexible erection, economy and practicality, etc., the bottom of protective fence reaches the purpose of reinforcement through setting horizontal rod and triangular support. The parapet wall with a height not more than 1.2 meters usually exists around the concrete structure roof, and the upper part of parapet wall is generally provided with about 100mm~150mm thick, 120mm wide eave. Because the height of parapet wall is insufficient, therefore, it is necessary to set up edge protection, and because of roof engineering construction, protective fence cannot be directly set on the roof, but can only be set on the parapet wall.

[0003] However, the method of reinforcing through setting horizontal rod and triangular support at the bottom of traditional steel pipe fastener is difficult to realize, and the bottom of protective fence cannot be fixed. If reinforcement and fixation are carried out through the form of expansion bolt or embedded part welding, the cost is high, and assembly and disassembly are inconvenient. Therefore, at present, there is an urgent need for a parapet wall eave protective fence clamp device for the fixation of roof edge protective fence. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiency of prior art, provides a parapet wall eave protective fence clamp device, including vertical placement's steel pipe, the side surface fixed mounting of steel pipe has connecting screw rod, the lower extreme of connecting screw rod is provided with upper clamping plate and lower clamping plate, upper clamping plate and lower clamping plate are all L-shaped, the short edge of upper clamping plate and lower clamping plate is adhered and two short edges can be opposite up and down movement, so that the opening surrounded by upper clamping plate and lower clamping plate can increase or reduce, two long edges of upper clamping plate and lower clamping plate are all provided with adjusting hole, the lower extreme of connecting screw rod inserts into the adjusting hole of upper clamping plate and lower clamping plate and can move back and forth in adjusting hole, so that the front end opening distance of connecting screw rod from upper clamping plate and lower clamping plate increases or reduces, the connecting screw rod reaches specified position and is fixedly connected with upper clamping plate and lower clamping plate.

[0005] Preferably, the steel pipe and connecting screw rod are fixedly connected through a fastener, the fastener is clamped at the bottom of the steel pipe, and the fastener is connected with the connecting screw rod through a pin shaft.

[0006] Preferably, the number of the fasteners is two.

[0007] Preferably, long round holes are formed in the short edges of the upper clamping plate and the lower clamping plate, the long round holes on the same side are arranged in coincidence, an adjusting bolt is inserted into the long round holes on the same side of the upper clamping plate and the lower clamping plate, and the overlapping area of the short edges of the upper clamping plate and the lower clamping plate is adjusted by loosening or tightening the adjusting bolt.

[0008] Preferably, two fastening bolts are arranged on the adjusting screw, wherein the fastening bolt above the connecting screw is arranged above the upper clamping plate, and the fastening bolt below the connecting screw is arranged below the lower clamping plate.

[0009] Compared with the prior art, the utility model has the advantages that the utility model is composed of fasteners, connecting screws, upper clamping plates and lower clamping plates, the connecting screws are connected with the fasteners clamped on the steel pipes through pins, the upper clamping plate and the lower clamping plate are connected, the clamping width and the clamping depth of the clamp can be adjusted by adjusting the positions of the adjusting screw side bolts and the bottom fastening bolts in the long circular holes, so that the clamp is suitable for various sizes of parapet cornice structures. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.

[0011] Fig. 1 It is the structural schematic diagram of the utility model;

[0012] Fig. 2 It is the clamping structure schematic diagram of the utility model;

[0013] Fig. 3 It is the fastener structure schematic diagram of the utility model.

[0014] In the drawing: 1, steel pipe, 2, parapet cornice, 3, connecting screw, 4, fastener, 5, upper clamping plate, 6, lower clamping plate, 7, pin shaft. DETAILED DESCRIPTION

[0015] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the embodiments.

[0016] With reference to Figs. 1 to 3 The utility model discloses a parapet cornice guardrail clamp device, including the vertical placement steel pipe 1, the steel pipe 1 side fixed mounting has connecting screw 3, and the steel pipe 1 and connecting screw 3 are fixedly connected through fastener 4, and the fastener 4 clamps at the bottom of steel pipe 1, is connected with connecting screw 3 through pin shaft 7, and the number of fastener 4 is two, so that the connection of connecting screw 3 and steel pipe 1 is more firm, and the overall strength of the movement of connecting screw 3 is increased.

[0017] The lower end of the connecting screw rod 3 is provided with an upper clamping plate 5 and a lower clamping plate 6, both of which are L-shaped, the short edges of the upper clamping plate 5 and the lower clamping plate 6 are attached and can move up and down relative to each other, so that the opening surrounded by the upper clamping plate 5 and the lower clamping plate 6 can be increased or decreased, and the parapet cornice 2 is clamped through the opening, in the technical solution, long circular holes are formed in the short edges of the upper clamping plate 5 and the lower clamping plate 6, the long circular holes on the same side are coincidentally arranged, and adjusting bolts are inserted into the long circular holes on the same side of the upper clamping plate 5 and the lower clamping plate 6, the overlapping area of the short edges of the upper clamping plate 5 and the lower clamping plate 6 is adjusted by tightening or loosening the adjusting bolts, so that the opening surrounded by the upper clamping plate 5 and the lower clamping plate 6 can be increased or decreased, and the width of the parapet cornice 2 that can be clamped by the upper clamping plate 5 and the lower clamping plate 6 is variable, and the clamping range is wider.

[0018] The two long edges of the upper clamping plate 5 and the lower clamping plate 6 are provided with adjusting holes, the lower end of the connecting screw rod 3 is inserted into the adjusting holes of the upper clamping plate 5 and the lower clamping plate 6 and can move forward and backward in the adjusting holes, so that the distance between the front end opening of the upper clamping plate 5 and the lower clamping plate 6 and the connecting screw rod 3 is increased or decreased, the connecting screw rod 3 is fixedly connected with the upper clamping plate 5 and the lower clamping plate 6 after reaching a specified position, specifically, two fastening bolts are arranged on the adjusting screw rod, the fastening bolt above the connecting screw rod 3 is arranged above the upper clamping plate 5, and the fastening bolt below the connecting screw rod 3 is arranged below the lower clamping plate 6, in the technical solution, the connecting screw rod 3 moves forward and backward in the adjusting holes, so that the distance between the front end opening of the upper clamping plate 5 and the lower clamping plate 6 and the connecting screw rod 3 is increased or decreased, so that the distance between the parapet cornice and the connecting screw rod 3 can be increased or decreased, the clamping depth of the upper clamping plate 5 and the lower clamping plate 6 is variable, and the appropriate clamping depth can be selected without affecting the construction of the parapet, after the appropriate clamping depth is selected, the fastening bolt above the connecting screw rod 3 is screwed to the upper surface of the upper clamping plate 5, and the fastening bolt below the connecting screw rod 3 is screwed to the lower surface of the lower clamping plate 6, and the fixing of the connecting screw rod 3 is completed.

[0019] Therefore, the utility model has the advantages of convenient assembly and disassembly, flexible application, strong applicability, good turnover, and economic effectiveness.

[0020] As above, although the utility model has been shown and expressed with reference to specific preferred embodiments, it should not be interpreted as a limitation of the utility model itself. Various changes can be made to the form and details without departing from the spirit and scope of the utility model defined in the appended claims.

Claims

1. A clamping device for a parapet wall eaves protective railing, characterized in that: The device includes a vertically placed steel pipe with a connecting screw fixedly installed on its side. The lower end of the connecting screw has an upper clamp and a lower clamp, both L-shaped. The short sides of the upper and lower clamps are fitted together and can move relative to each other vertically, allowing the opening enclosed by the upper and lower clamps to be enlarged or reduced. Adjustment holes are provided on the two long sides of the upper and lower clamps. The lower end of the connecting screw is inserted into the adjustment holes of the upper and lower clamps and can move back and forth within the adjustment holes, increasing or decreasing the distance between the connecting screw and the front opening of the upper and lower clamps. After reaching a designated position, the connecting screw is fixedly connected to the upper and lower clamps.

2. The parapet wall eaves protective railing clamp device according to claim 1, characterized in that: The steel pipe and the connecting screw are fixedly connected by fasteners. The fasteners are clamped at the bottom of the steel pipe and connected to the connecting screw by pins.

3. The parapet wall eaves protective railing clamp device according to claim 2, characterized in that: The number of fasteners is two.

4. The parapet wall eaves protective railing clamp device according to claim 2, characterized in that: Both the upper and lower clamping plates have elongated holes on their short sides, with the elongated holes on the same side overlapping. Adjusting bolts are inserted into the elongated holes on the same side of the upper and lower clamping plates, and the overlapping area of ​​the short sides of the upper and lower clamping plates is adjusted by tightening or loosening the adjusting bolts.

5. A clamping device for a parapet wall eaves protective railing according to claim 4, characterized in that: The adjusting bolt is provided with two fastening bolts. The fastening bolt above the connecting screw is located above the upper clamping plate, and the fastening bolt below the connecting screw is located below the lower clamping plate.