Assembled fire engineering construction isolation device
By using a rotating sleeve and a fixed pile rotating structure and locking bolt connection in the fire protection engineering construction isolation device, the problem of tilting and damage of the isolation device during impact is solved, and higher safety and stability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
The existing fire protection engineering construction isolation devices are fixed to the horizontal bars and vertical columns with bolts, which can easily cause extensive damage when impacted, and adjacent isolation devices can affect each other and tilt.
The barrier adopts a rotating structure that connects the rotating sleeve to the fixed pile. The barrier consists of three guardrail units that are connected end to end by rotating. They are assembled and fixed using No. 1 and No. 2 locking bolts. The rotating sleeve makes adjacent barriers rotate in opposite directions, avoiding tilting and large-scale damage.
It improves the safety of the isolation device, reduces the impact of adjacent isolation barriers, avoids large-scale damage, and enhances the stability and safety performance of the device.
Smart Images

Figure CN224032337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the fire protection engineering construction technical field, concretely relates to an assembled fire protection engineering construction isolation device. BACKGROUND
[0002] Construction isolation refers to a series of measures for isolating the construction area from the external environment in order to ensure safety, protect the environment and prevent interference during the construction process. The fire protection engineering construction isolation device generally includes multiple posts and a fence connected between every two posts. When the fire protection engineering construction isolation device is involved in an accident, it is often necessary to disassemble part of the fire protection engineering construction isolation device for dredging.
[0003] Currently, the crossbars and posts of the fire protection engineering construction isolation device are usually directly fixed and connected by bolts. Once the fire protection engineering construction isolation device is hit, it is easy to cause extensive damage.
[0004] However, when the fire protection engineering construction isolation device is hit, the adjacent fire protection engineering construction isolation devices will still affect each other and tilt towards the same side, which can easily cause extensive damage.
[0005] To solve the above problems, an assembled fire protection engineering construction isolation device is proposed in the present application. UTILITY MODEL CONTENTS
[0006] To solve the above problems in the prior art, the utility model provides an assembled fire protection engineering construction isolation device, which has the characteristics of convenient use and high safety performance.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: an assembled fire protection engineering construction isolation device, which includes a fence and a fixed pile, the fence is connected between two adjacent fixed piles, and further includes:
[0008] A rotating sleeve is provided on the fixed pile to form a rotating structure.
[0009] The fence includes a guardrail unit, three guardrail units are rotationally connected end to end to form the fence, and the guardrail unit includes two crossbars spaced apart in the vertical direction and multiple posts fixed at equal intervals between the two crossbars.
[0010] As a preferred technical scheme of the utility model, it further includes:
[0011] A hole mounting ear is fixed at the proximal end of each adjacent crossbar.
[0012] A No. 1 locking bolt penetrates the hole mounting ear.
[0013] A locking nut is installed on the protruding end of the first locking bolt by means of thread engagement.
[0014] As a preferred technical solution of this utility model, it also includes:
[0015] The No. 2 locking bolt passes through the crossbar and is fixedly connected to the column by thread engagement.
[0016] As a preferred technical solution of this utility model, it also includes:
[0017] A positioning cannula, which is fixed to the rotating sleeve and has a connecting cavity inside the positioning cannula;
[0018] A connecting block, which is fixed to the end of the crossbar, is embedded in the connecting cavity and has a locking hole;
[0019] Mounting plate, which is fixed to the rotating sleeve;
[0020] A locking pin, which passes through the mounting plate, the positioning tube, and the locking hole;
[0021] The first limiting ring is fixed to the locking pin;
[0022] A reset spring is sleeved on the locking pin and positioned between the mounting plate and the first limiting ring.
[0023] As a preferred technical solution of this utility model, it also includes:
[0024] The second limiting ring is fixed to the end of the locking pin away from the positioning tube;
[0025] Pull ring, which is fixed on the second limiting ring.
[0026] As a preferred embodiment of this utility model, the outer wall of the connecting block is tightly fitted to the inner wall of the connecting cavity.
[0027] As a preferred embodiment of this utility model, the outer wall of the fixed pile is tightly fitted to the inner wall of the rotating sleeve.
[0028] Compared with the prior art, the beneficial effects of this utility model are:
[0029] The utility model discloses, three guardrail units rotate and connect the head and tail and form the fence, and the guardrail unit utilizes the rotating sleeve and is connected with the fixed stake and forms the rotating structure, when the fence is impacted, can avoid through rotating a certain angle, and the influence of adjacent fence is little, and through the rotating sleeve makes adjacent fence have opposite rotating direction, avoids adjacent fence and inclines to the same side, avoids the problem of large -scale damage, improves the security.
[0030] Other additional advantages and benefits of the present application will be in part apparent and in part pointed out hereinafter in the description. BRIEF DESCRIPTION OF DRAWINGS
[0031] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:
[0032] Figure 1 It is the structural schematic diagram of the utility model;
[0033] Figure 2 It is the structural schematic diagram of the utility model Figure 1 in the enlarged structure schematic diagram of A place;
[0034] Figure 3 It is the local section structure schematic diagram of the utility model in the column;
[0035] Figure 4 It is the enlarged structure schematic diagram of B place in the utility model Figure 2 .
[0036] In the drawing: 1, fence;11, guardrail unit;111, cross bar;112, stand;113, ear with hole installation;114, one locking bolt;115, locking nut;116, two locking bolts;2, fixed stake;3, rotating sleeve;31, positioning pipe;311, connecting cavity;4, connecting block;41, locking hole;5, mounting plate;6, locking pin;7, one limit ring;8, return spring;9, two limit rings;10, pull ring. DETAILED DESCRIPTION
[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.
[0038] Please refer to Figures 1-4The utility model provides the following technical scheme: An assembled fire engineering construction isolation device, including isolation fence 1 and fixed stake 2, isolation fence 1 is connected between two adjacent fixed stake 2, still include: Rotating sleeve pipe 3.
[0039] Further, as shown in Figure 1 In the embodiment, rotating sleeve pipe 3 is sleeved on fixed stake 2 to form a rotating structure, isolation fence 1 includes guardrail unit 11, three guardrail units 11 are rotatably connected to form isolation fence 1, and guardrail unit 11 includes two horizontal rods 111 spaced apart in the vertical direction and a plurality of vertical columns 112 fixed at equal intervals between the two horizontal rods 111. After using the above scheme, three guardrail units 11 are rotatably connected to form isolation fence 1, and guardrail unit 11 is connected to fixed stake 2 to form a rotating structure by rotating sleeve pipe 3. When the isolation fence 1 is impacted, it can be avoided by rotating a certain angle, the adjacent isolation fence 1 has little influence, and the adjacent isolation fence 1 has opposite rotating directions through rotating sleeve pipe 3, avoiding the adjacent isolation fence 1 from tilting towards the same side, avoiding the problem of large-scale damage, and improving the safety.
[0040] Optionally, as shown in Figure 1 And Figure 2 In the embodiment, it also includes a hole mounting lug 113, a No. 1 locking bolt 114 and a locking nut 115. The hole mounting lug 113 is fixed at the proximal end of the adjacent horizontal rod 111. The No. 1 locking bolt 114 penetrates the hole mounting lug 113, and the locking nut 115 is installed on the protruding end of the No. 1 locking bolt 114 by screwing. After using the above scheme, the assembly of the guardrail unit 11 is realized by the No. 1 locking bolt 114 and the locking nut 115, and the guardrail unit 11 can rotate around the No. 1 locking bolt 114.
[0041] It should be noted that the above scheme is only a preferred embodiment of the utility model and does not limit the utility model. In specific use, the guardrail unit 11 can also be rotatably connected by using a rotating shaft, a rivet and other structures. In the embodiment, the No. 1 locking bolt 114 and the locking nut 115 are used for connection, which is more convenient and stable, and the tightness of the connection can also be adjusted as needed. After tightening the No. 1 locking bolt 114 and the locking nut 115, the friction between the hole mounting lugs 113 increases, has a damping effect, and has higher stability.
[0042] Optionally, as shown in Figure 1 And Figure 3As shown, in this embodiment, further comprising: a second locking bolt 116, the second locking bolt 116 is fixedly connected with the column 112 through the horizontal rod 111 by screwing, the fixed connection between the horizontal rod 111 and the column 112 is realized through the second locking bolt 116, the connection is convenient and stable, and the damaged horizontal rod 111 and column 112 can be easily disassembled and replaced.
[0043] Optionally, as shown in Figure 1 , Figure 3 and Figure 4 , in this embodiment, further comprising: a positioning cannula 31, a connecting block 4, a mounting plate 5, a locking pin 6, a first limiting ring 7 and a return spring 8, the positioning cannula 31 is fixed on the rotating sleeve 3, and has a connecting cavity 311 in the positioning cannula 31, the connecting block 4 is fixed on the end of the horizontal rod 111, the connecting block 4 is embedded in the connecting cavity 311, and the connecting block 4 has a locking hole 41, the mounting plate 5 is fixed on the rotating sleeve 3, the locking pin 6 penetrates the mounting plate 5, the positioning cannula 31 and the locking hole 41, the first limiting ring 7 is fixed on the locking pin 6, and the return spring 8 is sleeved on the locking pin 6 and between the mounting plate 5 and the first limiting ring 7, after the above scheme, when installing the guardrail unit 11, the locking pin 6 is pulled first, at this time the return spring 8 is in a contracted state, the connecting block 4 is embedded in the connecting cavity 311, then the locking pin 6 is released, at this time the return spring 8 releases the elastic force to reset the locking pin 6, the locking pin 6 is embedded in the locking hole 41 to realize locking, so that the stable installation of the guardrail unit 11 is realized, the installation is convenient, and the disassembly is also easy.
[0044] Preferably, as shown in Figure 1 , Figure 3 and Figure 4 , in this embodiment, further comprising: a second limiting ring 9 and a pull ring 10, the second limiting ring 9 is fixed on the end of the locking pin 6 away from the positioning cannula 31, and the pull ring 10 is fixed on the second limiting ring 9, after the above scheme, the pull ring 10 is easy to pull the locking pin 6 to move.
[0045] Preferably, as shown in Figure 1 , Figure 3 and Figure 4 , in this embodiment, the outer wall of the connecting block 4 closely fits the inner wall of the connecting cavity 311, after the connecting block 4 is embedded in the connecting cavity 311, the connecting block 4 and the connecting cavity 311 closely cooperate without gap, which greatly reduces the shaking amplitude and improves the stability.
[0046] Preferably, as shown in Figures 1-4 , in this embodiment, the outer wall of the fixed stake 2 closely fits the inner wall of the rotating sleeve 3, which improves the stability of the connection between the rotating sleeve 3 and the fixed stake 2 and greatly reduces the shaking amplitude.
[0047] Components not described in detail herein are of the prior art.
[0048] The working principle and use process of the utility model are as follows: the fire engineering construction isolation device of the utility model is used, first, the second locking bolt 116 is used to realize the fixed connection of the horizontal rod 111 and the stand column 112, then the first locking bolt 114 and the locking nut 115 are used to realize the assembly of the guardrail unit 11.
[0049] The fixed pile 2 is manually fixed on the ground, then the locking pin 6 is pulled, at this time, the reset spring 8 is in the contraction state, the connecting block 4 is embedded into the connecting cavity 311, then the locking pin 6 is loosened, at this time, the reset spring 8 releases the elastic force to reset the locking pin 6, the locking pin 6 is embedded into the locking hole 41 to realize the locking, that is, the stable installation of the guardrail unit 11 can be realized.
[0050] In the utility model, three guardrail units 11 are rotationally connected to form the isolation fence 1, and the guardrail unit 11 is connected with the fixed pile 2 into a rotating structure by the rotating sleeve 3, when the isolation fence 1 is impacted, it can avoid by rotating a certain angle, the influence of the adjacent isolation fence 1 is small, and the adjacent isolation fence 1 has opposite rotating directions through the rotating sleeve 3, the adjacent isolation fence 1 is prevented from tilting towards the same side, the problem of large-scale damage is avoided, and the safety is improved.
[0051] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. An assembled fire engineering construction isolation device, comprising an isolation fence (1) and a fixed stake (2), the isolation fence (1) being connected between two adjacent fixed stakes (2), characterized in that, Also include: A rotating sleeve (3) is sleeved on the fixed pile (2) to form a rotating structure; The fence (1) comprises a guardrail unit (11), three of which are connected end to end to form the fence (1), and the guardrail unit (11) comprises two horizontal bars (111) spaced apart in the vertical direction and a plurality of vertical columns (112) fixed at equal intervals between the two horizontal bars (111).
2. An assembled fire protection engineering construction isolation device according to claim 1, characterized in that: Also include: A hole mounting lug (113) is fixed at the proximal end of adjacent horizontal bars (111); A No. 1 locking bolt (114) penetrates the hole mounting lug (113); A locking nut (115) is installed on the protruding end of the No. 1 locking bolt (114) by screwing.
3. An assembled fire protection engineering construction isolation device according to claim 1, characterized in that: Also include: A No. 2 locking bolt (116) penetrates the horizontal bar (111) and is fixedly connected with the vertical column (112) by screwing.
4. An assembled fire protection engineering construction isolation device according to claim 1, characterized in that: Also include: A positioning cannula (31) is fixed on the rotating sleeve (3), and a connecting cavity (311) is formed in the positioning cannula (31); A connecting block (4) is fixed to the end of the horizontal bar (111), the connecting block (4) is embedded in the connecting cavity (311), and a locking hole (41) is formed in the connecting block (4); An installation plate (5) is fixed on the rotating sleeve (3); A locking pin (6) penetrates the installation plate (5), the positioning cannula (31) and the locking hole (41); A No. 1 limiting ring (7) is fixed on the locking pin (6); A return spring (8) is sleeved on the locking pin (6) and is between the installation plate (5) and the No. 1 limiting ring (7).
5. An assembled fire protection engineering construction isolation device according to claim 4, characterized in that: Also include: A No. 2 limiting ring (9) is fixed to the end of the locking pin (6) away from the positioning cannula (31); A pull ring (10) is fixed to the No. 2 limiting ring (9).
6. An assembled fire protection engineering construction isolation device according to claim 4, characterized in that: The outer wall of the connecting block (4) closely fits the inner wall of the connecting cavity (311).
7. An assembled fire protection engineering construction isolation device according to claim 1, characterized in that: The outer wall of the fixed pile (2) closely fits the inner wall of the rotating sleeve (3).