Fabricated guardrail for fabricated steel structure building

By setting through holes, insertion grooves, and mating structures on the guardrail frame, the problems of complex guardrail structure and difficult splicing are solved, and the replacement of guardrails and stable connection are realized.

CN223523510UActive Publication Date: 2025-11-07ZHEJIANG QIUXIN ARCHITECTURAL DESIGN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422949358.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-07
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing guardrails used in prefabricated steel structure buildings have complex structures, and it is difficult to effectively splice adjacent guardrails. It is also inconvenient to replace guardrails after they are bent.

Method used

The guardrail frame design features through holes and insertion grooves. The guardrail bars pass through the through holes and are inserted into the grooves. The ends of the frame have mating structures such as U-shaped insertion parts, which are fixed by bolts. The bottom of the frame has a removable barrier plate, which is also connected by bolts.

Benefits of technology

The simplified guardrail structure facilitates guardrail replacement, enhances the splicing and expansion capabilities of adjacent guardrails, and makes the connection more robust.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223523510U_ABST
    Figure CN223523510U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembly type guardrail for an assembly type steel structure building, which comprises guardrail frames, guardrail rods are uniformly arranged on the guardrail frames, butt joint structures are arranged at two ends of the guardrail frames, butt joint between two adjacent guardrail frames can be realized through the butt joint structures, first through holes are formed in the top ends of the guardrail frames, and the first through holes are communicated with the guardrail rods. An inserting groove is formed in the bottom end of the guardrail frame, and relates to the technical field of assembly type guardrails, first through holes allowing guardrail rods to penetrate through are formed in the upper portion of the guardrail frame, the inserting groove is formed in the lower portion of the guardrail frame, the guardrail rods penetrate through the first through holes and are inserted into the inserting groove, and therefore the guardrail is convenient to replace after being damaged; the U-shaped insertion part and the insertion part are arranged at the two ends of the guardrail frame, so that the adjacent guardrail frames are conveniently butted, the splicing and expansion of the guardrail are easier, and the spliced guardrail frames are firmly connected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly guardrails, in particular to an assembly guardrail for assembly steel structure building. BACKGROUND

[0002] The utility model discloses a utility model with the publication number CN219158230U discloses an assembly guardrail for assembly steel structure building, including the installation frame, the installation frame top is through the support plate and first screw rod one end outer surface rotationally connected, and the first screw rod middle part outer surface is connected in the screw with the connecting block middle part inner wall, and the connecting block top is fixedly connected with the fixed link one end bottom, and the fixed link other end is through U type frame and is rotatably connected with the connecting ring one side, and the connecting ring middle part inner wall is slidably connected with the slide rod middle part outer surface, and the slide rod one end is through the support plate and is fixedly connected with the first connecting rod one side. The side of the inner wall of the installation frame is fixedly connected with one end of the first supporting rod, the other end of the first supporting rod is rotatably connected with one end of the guardrail on one side, and the other end of the guardrail on one side is fixedly connected with one end of the second supporting rod. The inner wall of one end of the first connecting rod is rotatably connected with one end of the connecting plate on one side through the U-shaped frame, the other side of the connecting plate is fixedly connected with one side of the installation frame, and the inner wall of the other end of the first connecting rod is rotatably connected with one side of the mounting plate through the U-shaped frame. One end of the connecting plate on one side is rotatably connected with the inner wall of one end of the second connecting rod through the U-shaped frame, the inner wall of the other end of the second connecting rod is rotatably connected with one side of the mounting plate through the U-shaped frame, the length of the second connecting rod is equal to that of the first connecting rod, and the second connecting rod and the first connecting rod are arranged in parallel. The middle part of the outer surface of the first supporting rod is rotatably connected with the middle part of one side of the pull rod through the supporting block, and one end of one side of the pull rod is fixedly connected with the outer surface of one end of the second supporting rod through the supporting block. One side of the installation frame is fixedly connected with one side of the sliding groove through the fixed block, the inner wall of one end of the sliding groove is rotatably connected with the outer surface of one end of the second screw rod, and the outer surface of the other end of the second screw rod is screw-connected with the inner wall of the middle part of the limiting rod. The outer surface of the middle part of the limiting rod is slidably connected with the inner wall of the middle part of the sliding groove, the limiting rod is arranged in quadrilateral, one end of the limiting rod is fixedly connected with one side of the limiting clamp jaw, and the inner wall of the other side of the limiting clamp jaw is slidably connected with the outer surface of the middle part of the pull rod.

[0003] The above-mentioned patent has the following deficiencies:

[0004] 1) The connecting plate, the first connecting rod, the slide rod, the connecting ring, the fixed rod, the connecting block, the first screw rod, the second connecting rod and the installation are arranged on the outer side of the top of the guardrail, which makes the structure of the device too complex;

[0005] 2) Because a large number of components are arranged on the outer side of the top of the guardrail, the adjacent guardrails cannot be effectively spliced, and the guardrail rod is not convenient to replace after being bent and damaged. UTILITY MODEL CONTENTS

[0006] In view of the problems existing in the prior art, the utility model is proposed.

[0007] The utility model discloses a kind of assembly type steel structure buildings with assembly type guardrails, solve the above-mentioned patent patent existence in the top outside of guardrail and set up connecting plate, first connecting rod, slide bar, connecting ring, fixed rod, connecting block, first threaded rod, second connecting rod and installation, thus lead to the structure of device is too complex;Because numerous components are set in the top outside of guardrail, therefore the problem that each guardrail between adjacent cannot be effectively spliced.

[0008] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0009] An assembly type steel structure building with assembly type guardrails, including guardrail frame, the guardrail frame is evenly provided with guardrail rod, and the both ends of the guardrail frame are provided with butt joint structure, and the butt joint structure can realize the butt joint between the two adjacent guardrail frames.

[0010] The top of the guardrail frame is provided with a first through hole, and the bottom of the guardrail frame is provided with an insertion groove, the guardrail rod passes through the first through hole, and the bottom of the guardrail rod is inserted into the insertion groove, and the top of the guardrail frame is provided with a baffle through bolts.

[0011] As a preferred scheme of the assembly type steel structure building with assembly type guardrails, the diameter of the first through hole is equal to the diameter of the guardrail rod, and the diameter of the insertion groove is equal to the diameter of the guardrail rod.

[0012] As a preferred scheme of the assembly type steel structure building with assembly type guardrails, the top of the guardrail frame is provided with an embedded groove, the embedded groove is communicated with the first through hole, and the baffle is arranged in the embedded groove.

[0013] As a preferred scheme of the assembly type steel structure building with assembly type guardrails, the baffle is provided with a first internal thread hole, and the guardrail frame is provided with a second internal thread hole.

[0014] As a preferred scheme of the assembly type steel structure building with assembly type guardrails, the butt joint structure comprises a U-shaped insertion part integrally arranged at one end of the guardrail frame, and the other end of the guardrail frame is integrally provided with an insertion part.

[0015] When the two guardrail frames are butted, the insertion part of one of the guardrail frames is inserted into the U-shaped insertion part of the other guardrail frame, and the insertion part and the U-shaped insertion part are fixed through bolts.

[0016] As a preferred scheme of the assembly type guardrail for the assembly type steel structure building, the U-shaped insertion part is provided with a third internal threaded hole, the insertion part is provided with a fourth internal threaded hole, and the third internal threaded hole and the fourth internal threaded hole are equal in hole diameter.

[0017] As a preferred scheme of the assembly type guardrail for the assembly type steel structure building, the bottom outer wall of the guardrail frame is welded with a mounting plate, and the mounting plate is provided with a mounting hole.

[0018] As a preferred scheme of the assembly type guardrail for the assembly type steel structure building, the both ends of the guardrail frame are welded with reinforcing butt blocks, and the reinforcing butt blocks are provided with second through holes.

[0019] Compared with the prior art,

[0020] 1. The first through hole for the guardrail rod to pass through is arranged above the guardrail frame, the insertion groove is arranged below the guardrail frame, the guardrail rod is inserted into the insertion groove through the first through hole, and the guardrail is convenient to replace after being damaged.

[0021] 2. The U-shaped insertion part and the insertion part are arranged at the both ends of the guardrail frame, so that the adjacent guardrail frames are convenient to butt joint, the splicing and expansion of the guardrail are more convenient, and the butt joint of the guardrail frames is firm. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic view provided by the embodiment 1 of the utility model;

[0023] Figure 2 The sectional exploded view of the Figure 1 provided by the embodiment 1 of the utility model;

[0024] Figure 3 The plan view of the blocking plate provided by the embodiment 1 of the utility model;

[0025] Figure 4 The plan view of the guardrail frame provided by the embodiment 1 of the utility model;

[0026] Figure 5 The structure schematic view provided by the embodiment 2 of the utility model.

[0027] In the drawing: guardrail frame 1, U-shaped insertion part 2, insertion part 3, third internal threaded hole 4, fourth internal threaded hole 5, mounting plate 6, mounting hole 7, guardrail rod 8, embedded groove 9, first through hole 10, second internal threaded hole 11, insertion groove 12, blocking plate 13, first internal threaded hole 14, reinforcing butt block 15, second through hole 16. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be further described in detail below with reference to the drawings.

[0029] Embodiment 1:

[0030] The utility model provides a kind of prefabricated guardrail for prefabricated steel structure building, please refer to Figures 1-4 , including guardrail frame 1, the bottom outer wall of guardrail frame 1 is welded with mounting plate 6, mounting hole 7 is set on mounting plate 6, mounting plate 6 can be fixed on ground by mounting hole 7, the installation of guardrail is realized, second internal thread hole 11 is set on guardrail frame 1, guardrail frame 1 is uniformly provided with guardrail rod 8, the both ends of guardrail frame 1 are provided with butt joint structure, and the butt joint between adjacent two guardrail frame 1 can be realized by butt joint structure;

[0031] First through-hole 10 is set in the top end of guardrail frame 1, and plug-in recess 12 is set in the bottom end of guardrail frame 1, and the diameter of plug-in recess 12 is equal to the diameter of guardrail rod 8, guardrail rod 8 passes through first through-hole 10, the diameter of first through-hole 10 is equal to the diameter of guardrail rod 8, and the bottom end of guardrail rod 8 is inserted into plug-in recess 12, and the top end of guardrail frame 1 is provided with baffle 13 by bolt, and first internal thread hole 14 is set on baffle 13.

[0032] First through-hole 10 is set in the top end of guardrail frame 1, and plug-in recess 12 is set in the bottom end of guardrail frame 1, and the diameter of plug-in recess 12 is equal to the diameter of guardrail rod 8, guardrail rod 8 passes through first through-hole 10, the diameter of first through-hole 10 is equal to the diameter of guardrail rod 8, and the bottom end of guardrail rod 8 is inserted into plug-in recess 12, and the top end of guardrail frame 1 is provided with baffle 13 by bolt, and first internal thread hole 14 is set on baffle 13.

[0033] Butt joint structure includes the U-shaped insertion part 2 integrally arranged at one end of guardrail frame 1, and the insertion part 3 integrally arranged at the other end of guardrail frame 1;

[0034] When two guardrail frame 1 are butted, the insertion part 3 of one of the guardrail frame 1 is inserted into the U-shaped insertion part 2 of the other guardrail frame 1, and the insertion part 3 and the U-shaped insertion part 2 are fixed by bolt, specifically, the third internal thread hole 4 is set on the U-shaped insertion part 2, the fourth internal thread hole 5 is set on the insertion part 3, and the diameter of the third internal thread hole 4 and the fourth internal thread hole 5 is equal.

[0035] In specific use, mounting plate 6 is fixed on ground by expansion bolt through mounting hole 7 on mounting plate 6, each guardrail rod 8 is inserted into plug-in recess 12 by passing through first through-hole 10, baffle 13 is placed in embedding recess 9, and baffle 13 and guardrail frame 1 are fixed by bolt;

[0036] When it is needed to butt joint the plurality of guardrail frames 1, the insertion part 3 of the guardrail frame 1 is inserted into the U-shaped insertion part 2 of the adjacent guardrail frame 1, and the U-shaped insertion part 2 and the insertion part 3 are fixed by using bolts.

[0037] Embodiment 2:

[0038] Referring to the drawings Figure 5 Different from Embodiment 1, the reinforcing butt joint blocks 15 are welded at both ends of the guardrail frame 1, and the second through holes 16 are formed in the reinforcing butt joint blocks 15.

[0039] In the specific use, the mounting plate 6 is fixed on the ground by using expansion bolts through the mounting holes 7 on the mounting plate 6, each guardrail rod 8 is inserted into the first through holes 10 and the bottom of the guardrail rod 8 is inserted into the insertion recess 12, the blocking plate 13 is inserted into the embedding recess 9, and the blocking plate 13 and the guardrail frame 1 are fixed by using bolts.

[0040] When it is needed to butt joint the plurality of guardrail frames 1, the insertion part 3 of the guardrail frame 1 is inserted into the U-shaped insertion part 2 of the adjacent guardrail frame 1, and the U-shaped insertion part 2 and the insertion part 3 are fixed by using bolts; and then the adjacent reinforcing butt joint blocks 15 between the adjacent two guardrail frames 1 are fixed by using bolts.

[0041] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A prefabricated guardrail for prefabricated steel structure buildings, comprising a guardrail frame (1), wherein guardrail bars (8) are uniformly arranged on the guardrail frame (1), characterized in that: Both ends of the guardrail frame (1) are provided with butt joint structures, and butt joint of two adjacent guardrail frames (1) can be realized through the butt joint structures; A first through hole (10) is formed in the top end of the guardrail frame (1), and a plug-in recess (12) is formed in the bottom end of the guardrail frame (1), the guardrail rod (8) passes through the first through hole (10), and the bottom end of the guardrail rod (8) is inserted into the plug-in recess (12), and the top end of the guardrail frame (1) is provided with a blocking plate (13) through bolts.

2. The fabricated steel structure building guardrail according to claim 1, characterized in that, The diameter of the first through hole (10) is equal to the diameter of the guardrail rod (8), and the diameter of the plug-in recess (12) is equal to the diameter of the guardrail rod (8).

3. The fabricated steel structure building with the fabricated guardrail according to claim 2, characterized in that, An embedded recess (9) is formed in the top end of the guardrail frame (1), the embedded recess (9) is communicated with the first through hole (10), and the blocking plate (13) is arranged in the embedded recess (9).

4. The fabricated steel structure building with the fabricated guardrail according to claim 2 or 3, characterized in that, A first internal threaded hole (14) is formed in the blocking plate (13), and a second internal threaded hole (11) is formed in the guardrail frame (1).

5. The fabricated steel structure building with the fabricated guardrail according to claim 4, characterized in that, The butt joint structure comprises a U-shaped insertion part (2) integrally arranged at one end of the guardrail frame (1), and an insertion part (3) integrally arranged at the other end of the guardrail frame (1). When two guardrail frames (1) are butt jointed, the insertion part (3) of one of the guardrail frames (1) is inserted into the U-shaped insertion part (2) of the other guardrail frame (1), and the insertion part (3) and the U-shaped insertion part (2) are fixed through bolts.

6. The fabricated steel structure building with the fabricated guardrail according to claim 5, characterized in that, A third internal threaded hole (4) is formed in the U-shaped insertion part (2), and a fourth internal threaded hole (5) is formed in the insertion part (3), and the diameters of the third internal threaded hole (4) and the fourth internal threaded hole (5) are equal.

7. The fabricated steel structure building with the fabricated guardrail according to claim 5 or 6, characterized in that, An installation plate (6) is welded on the outer wall of the bottom of the guardrail frame (1), and an installation hole (7) is formed in the installation plate (6).

8. The fabricated steel structure building with the fabricated guardrail according to claim 7, characterized in that, A reinforcing butt joint block (15) is welded at both ends of the guardrail frame (1), and a second through hole (16) is formed in the reinforcing butt joint block (15). A reinforcing butt joint block (15) is welded at both ends of the guardrail frame (1), and a second through hole (16) is formed in the reinforcing butt joint block (15).

Citation Information

Patent Citations

  • Fabricated guardrail for fabricated steel structure building

    CN219158230U