Safety fence for engineering management

Through the innovative design of limiting units and assembly units, the inconvenience of installing safety fences and the positioning problem of the fence netting at the construction site have been solved, and the flexible assembly and stable connection of the fence panels on the posts have been realized, improving construction efficiency and safety.

CN224048856UActive Publication Date: 2026-03-27FOSHAN NANHAI DISTRICT LANWAN WATER ENVIRONMENT INVESTMENT & CONSTRUCTION CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing safety fences are inconvenient to install and dismantle on construction sites, and the lack of positioning between the fences makes them easy to pull apart or remove, affecting the construction progress and safety.

Method used

The design employs limiting units and assembly units, including internal threaded sleeves, rectangular blocks, limiting screws, transverse sliding rods, sliders, assembly sleeves, and assembly screws, to achieve limiting and detachable connection of the railing panels on the posts. The flexible assembly and adjustment of the railing panels are achieved through the cooperation of the limiting screws and assembly screws.

Benefits of technology

It improves the flexibility and ease of assembly and positioning of the guardrail panels on the posts, ensures the stability of the fence, facilitates expansion or storage, and enhances the safety and efficiency of the construction site.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224048856U_ABST
    Figure CN224048856U_ABST
Patent Text Reader

Abstract

The utility model discloses a safety fence for engineering management, which relates to the technical field of building fences and comprises two hollow upright posts and counterweight assemblies at the bottom ends of the upright posts, and further comprises fence plates mounted on the upright posts through limiting units and assembling units arranged on the fence plates, the limiting unit comprises an internal thread sleeve, a rectangular sleeve block and a limiting screw, a movable through groove is formed in the side face of the stand column, and the internal thread sleeve is fixedly arranged on the inner wall of the bottom end of the stand column; the assembling unit comprises a transverse sliding rod, a sliding block, an assembling sleeve, a supporting block and an assembling screw rod, two transverse through grooves are symmetrically formed in the side face of one breast board, and the transverse sliding rod is fixedly arranged in the transverse through grooves. In the utility model, the rectangular sleeve block is limited in the upright post by the limiting screw rod to finish the limiting assembly of the breast board on the upright post, the breast board can be taken down by taking out the rectangular sleeve block after the limiting screw rod is detached, and the equipment is flexible, simple and convenient to assemble and limit the breast board on the upright post.
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 fences, particularly relates to a safety fence for engineering management. BACKGROUND

[0002] At present, the requirement of safe construction is more and more strict when carrying out engineering construction, in order to prevent the phenomenon of safety accidents caused by non-work personnel entering the construction site, the construction site should be effectively isolated. Therefore, more and more safety fences are applied in the construction site, and the known safety fence is mostly large in size, which is not convenient to disassemble, install and transport in the construction site, greatly affecting the construction progress and construction efficiency.

[0003] Disclosed (announced) No. CN218597928U discloses a safety fence for building engineering management, relating to the technical field of building fences, including two bases, the upper surface of each base is provided with a hemispherical groove, the inside of each hemispherical groove is provided with an adjusting hemisphere, the upper surface of each adjusting hemisphere is provided with a stand column groove, the inside of each stand column groove is slidably connected with a stand column, the outer surface of each stand column is provided with two symmetrical net blocking grooves, the middle of two stand columns is provided with a net blocking and a hidden net blocking, the inner wall of the hidden net blocking and the net blocking is slidably connected, it can realize the length and volume of the hidden net blocking through the cooperation of the base, the adjusting hemisphere, the stand column, the net blocking groove, the net blocking block, the net blocking, the sliding joint, the sliding block and the hidden net blocking, the structure design of clamping facilitates installation and disassembly, a large number of ventilation holes reduce the weight of the net blocking, which can be better transported, installed and disassembled during construction.

[0004] The above scheme is convenient for installation and disassembly, but lacks positioning between the two net blockings, which can be easily pulled apart to cause gaps, and lacks positioning between the net blocking and the supporting column, which can be directly taken away, therefore, we propose a safety fence for engineering management. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a safety fence for engineering management, which solves the problems of lack of positioning between the two net blockings, which can be easily pulled apart to cause gaps, and lack of positioning between the net blocking and the supporting column, which can be directly taken away, by setting the limiting unit and the connecting unit.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: a safety fence for engineering management, including two hollow stand columns and a counterweight assembly at the bottom end of the stand column, further comprising: a fence plate installed on the stand column through a limiting unit and a connecting unit arranged on the fence plate;

[0007] The limiting unit comprises an internally-threaded sleeve, a rectangular sleeve block and a limiting screw rod, the movable through slot is formed in the side surface of the stand, the internally-threaded sleeve is fixedly arranged on the inner wall of the bottom end of the stand, the rectangular sleeve block is placed into the stand through the movable through slot and movably sleeved on the outer circumferential surface of the internally-threaded sleeve, a through hole is formed in the center of the top surface of the stand, the limiting screw rod movably extends into the stand through the through hole and is threadedly connected with the internally-threaded sleeve, the internally-threaded sleeve, the rectangular sleeve block and the limiting screw rod are arranged in one-to-one correspondence with the stand, and two of the rail plates are fixedly arranged on the side surfaces of the two rectangular sleeve blocks, respectively.

[0008] The assembling unit comprises a transverse sliding rod, a sliding block, an assembling sleeve, a supporting block and an assembling screw rod, two transverse through slots are symmetrically formed in the side surface of one of the rail plates, the transverse sliding rod is fixedly arranged in the transverse through slot, the sliding block is movably arranged on the outer circumferential surface of the transverse sliding rod, the assembling sleeve is fixedly arranged on the end surface of the sliding block and located outside the rail plate, the supporting block is fixedly arranged on the side surface of the top end of the other rail plate, and the assembling screw rod is threadedly connected with the top surface of the supporting block and movably extends into the assembling sleeve.

[0009] Preferably, the limiting screw rod and the assembling screw rod are arranged in parallel with each other.

[0010] Preferably, the transverse sliding rod and the sliding block are arranged in one-to-one correspondence with the transverse through slot.

[0011] Preferably, ventilation holes are formed in the center of the side surfaces of the two rail plates.

[0012] Preferably, the counterweight assembly comprises supporting seats and drain valves, the two supporting seats are fixedly arranged on the bottom ends of the two stands, respectively, and the supporting seats are hollow inside, and the two drain valves are mounted on the side surfaces of the bottom ends of the two supporting seats, respectively.

[0013] Preferably, the counterweight assembly further comprises vertical water injection pipes, and the two vertical water injection pipes are fixedly mounted on the top surfaces of the two supporting seats, respectively.

[0014] Compared with the prior art, the safety fence for engineering management has the following beneficial effects:

[0015] 1. In the utility model, through the limiting unit, the rectangular sleeve block, as the supporting carrier of a single rail plate, can be placed into the stand through the movable through slot in the side surface of the stand and movably sleeved on the outer circumferential surface of the internally-threaded sleeve, after the rectangular sleeve block is lowered to the low position in the stand, the limiting screw rod is inserted through the through hole in the center of the top surface of the stand and is rotatably assembled on the internally-threaded sleeve, and then the rectangular sleeve block is limited in the stand by the limiting screw rod to complete the limiting assembly of the rail plate on the stand, after the limiting screw rod is detached, the rectangular sleeve block is taken out, and then the rail plate can be removed, and the equipment is flexible and simple in the assembly and limiting operation of the rail plate on the stand.

[0016] 2. In this utility model, by setting up a connection unit, after the railings on the two rectangular blocks are placed in a staggered manner, the slider can slide and move on the horizontal sliding rod to help the connection sleeve move and adjust its position on one of the railings. After the connection sleeve reaches the support block on the top side of the other railing, the assembly connection screw can be rotated to the top surface of the support block and inserted into the connection sleeve. The two railings can be mutually limited by the connection screw and the connection sleeve. At the same time, the connection screw drives the connection sleeve to move on the railing, which can help the two railings adjust their overall length to expand or retract. The equipment can flexibly limit the mutual positioning of the two railings and facilitate expansion and retraction operations. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a safety fence for engineering management according to this utility model;

[0019] Figure 2 This is a top view of the structure of a safety fence for engineering management according to this utility model;

[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0021] Figure 4 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point BB;

[0022] Figure 5 This is a front view structural diagram of a safety fence for engineering management according to this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Columns;

[0025] 2. Counterweight assembly; 201. Support base; 202. Drain valve; 203. Vertical water injection pipe;

[0026] 3. Limiting unit; 301. Internal threaded sleeve; 302. Rectangular sleeve block; 303. Limiting screw;

[0027] 4. Balustrade;

[0028] 5, group connecting unit; 501, transverse sliding rod; 502, sliding block; 503, group connecting sleeve; 504, supporting block; 505, group connecting screw;

[0029] 6, ventilation hole. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0031] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0033] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5 , a safety fence for engineering management, comprising two internally hollow uprights 1 and a counterweight assembly 2 at the bottom end of the upright 1, further comprising: a fence plate 4 installed on the upright 1 through a limiting unit 3 and a group connecting unit 5 arranged on the fence plate 4;

[0034] The limiting unit 3 comprises an internally threaded sleeve 301, a rectangular sleeve block 302 and a limiting screw 303, the movable through slot is formed in the side surface of the stand column 1, the internally threaded sleeve 301 is fixedly arranged on the inner wall of the bottom end of the stand column 1, the rectangular sleeve block 302 is placed into the stand column 1 through the movable through slot and movably sleeved on the outer circumferential surface of the internally threaded sleeve 301, a through hole is formed in the center of the top surface of the stand column 1, the limiting screw 303 movably extends into the stand column 1 through the through hole and is threadedly connected with the internally threaded sleeve 301, the internally threaded sleeve 301, the rectangular sleeve block 302 and the limiting screw 303 are arranged in one-to-one correspondence with the stand column 1, and two baffle plates 4 are fixedly arranged on the side surfaces of the two rectangular sleeve blocks 302 respectively.

[0035] The assembling unit 5 comprises a transverse sliding rod 501, a sliding block 502, an assembling sleeve 503, a supporting block 504 and an assembling screw 505, two transverse through slots are symmetrically formed in the side surface of one baffle plate 4, the transverse sliding rod 501 is fixedly arranged in the transverse through slot, the sliding block 502 is movably arranged on the outer circumferential surface of the transverse sliding rod 501, the assembling sleeve 503 is fixedly arranged on the end surface of the sliding block 502 and located outside the baffle plate 4, the supporting block 504 is fixedly arranged on the top end side surface of the other baffle plate 4, and the assembling screw 505 is threadedly connected to the top surface of the supporting block 504 and movably extends into the assembling sleeve 503.

[0036] Further, the limiting screw 303 and the assembling screw 505 are arranged in parallel with each other.

[0037] Further, ventilation holes 6 are formed in the center of the side surfaces of the two baffle plates 4.

[0038] Further, the counterweight assembly 2 comprises supporting seats 201 and drain valves 202, the two supporting seats 201 are fixedly arranged at the bottom ends of the two stand columns 1, and the supporting seats 201 are hollow, and the two drain valves 202 are mounted on the bottom end side surfaces of the two supporting seats 201 respectively.

[0039] Further, the counterweight assembly 2 further comprises vertical water injection pipes 203, and the two vertical water injection pipes 203 are fixedly mounted on the top surfaces of the two supporting seats 201 respectively.

[0040] The limiting unit 3 makes the equipment flexible and convenient for assembling and limiting the baffle plate 4 on the stand column 1. Embodiment

[0041] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , a safety fence for engineering management comprises two hollow stand columns 1 and a counterweight assembly 2 at the bottom ends of the stand columns 1, further comprising baffle plates 4 mounted on the stand columns 1 through a limiting unit 3 and an assembling unit 5 arranged on the baffle plates 4;

[0042] The limiting unit 3 comprises an internally-threaded sleeve 301, a rectangular sleeve block 302 and a limiting screw 303, the movable through slot is formed in the side surface of the stand 1, the internally-threaded sleeve 301 is fixedly arranged on the inner wall of the bottom end of the stand 1, the rectangular sleeve block 302 is placed into the stand 1 through the movable through slot and movably sleeved on the outer circumferential surface of the internally-threaded sleeve 301, a through hole is formed in the center of the top surface of the stand 1, the limiting screw 303 movably extends into the stand 1 through the through hole and is in threaded connection with the internally-threaded sleeve 301, the internally-threaded sleeve 301, the rectangular sleeve block 302 and the limiting screw 303 are in one-to-one corresponding arrangement with the stand 1, and two baffle plates 4 are fixedly arranged on the side surfaces of the two rectangular sleeve blocks 302 respectively.

[0043] The assembling unit 5 comprises a transverse sliding rod 501, a sliding block 502, an assembling sleeve 503, a supporting block 504 and an assembling screw 505, two transverse through slots are symmetrically formed in the side surface of one baffle plate 4, the transverse sliding rod 501 is fixedly arranged in the transverse through slot, the sliding block 502 is movably arranged on the outer circumferential surface of the transverse sliding rod 501, the assembling sleeve 503 is fixedly arranged on the end surface of the sliding block 502 and located outside the baffle plate 4, the supporting block 504 is fixedly arranged on the top end side surface of the other baffle plate 4, and the assembling screw 505 is in threaded connection with the top surface of the supporting block 504 and movably extends into the assembling sleeve 503.

[0044] Further, the transverse sliding rod 501 and the sliding block 502 are in one-to-one corresponding arrangement with the transverse through slot.

[0045] Further, ventilation holes 6 are formed in the center of the side surfaces of the two baffle plates 4.

[0046] Further, the counterweight assembly 2 comprises supporting seats 201 and drainage valves 202, the two supporting seats 201 are fixedly arranged at the bottom ends of the two stands 1 and hollowed in the interiors, and the two drainage valves 202 are mounted on the bottom end side surfaces of the two supporting seats 201.

[0047] Further, the counterweight assembly 2 further comprises vertical water injection pipes 203, and the two vertical water injection pipes 203 are fixedly mounted on the top surfaces of the two supporting seats 201.

[0048] Through the assembling unit 5, the device can flexibly and conveniently extend and store the two baffle plates 4 relative to each other.

[0049] The working principle of the utility model is as follows:

[0050] The rectangular sleeve block 302 is placed into the column 1 through the movable through slot on the side of the column 1 and movably sleeved on the outer circumferential surface of the inner threaded sleeve 301, the rectangular sleeve block 302 is lowered to the low position inside the column 1, the limiting screw rod 303 is inserted from the through hole at the center of the top surface of the column 1 and is rotationally assembled to the inner threaded sleeve 301, then the rectangular sleeve block 302 is limited in the column 1 by the limiting screw rod 303, the limiting assembly of the rail plate 4 on the column 1 is completed, after the rail plates 4 on the two rectangular sleeve blocks 302 are placed in the staggered mode, the slider 502 is slid on the horizontal sliding rod 501 to help the assembly sleeve 503 to be translated and adjusted in position on one of the rail plates 4, after the assembly sleeve 503 reaches the supporting block 504 on the top end side of the other rail plate 4, the assembly screw rod 505 is rotationally assembled to the top surface of the supporting block 504 and is inserted into the assembly sleeve 503, the two rail plates 4 are limited to each other through the assembly screw rod 505 and the assembly sleeve 503, meanwhile, the assembly screw rod 505 drives the assembly sleeve 503 to be translated on the rail plate 4 to help the two rail plates 4 to be adjusted in the overall length to be expanded or accommodated.

[0051] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A safety fence for engineering management, comprising two inner hollow uprights (1) and a counterweight assembly (2) at the bottom end of the uprights (1), characterized in that, Also include: The limiting unit (3) is installed on the column (1) and the connecting unit (5) is arranged on the fence plate (4); The limiting unit (3) includes an internally threaded sleeve (301), a rectangular sleeve block (302) and a limiting screw (303), the column (1) side is provided with a movable through slot, the internally threaded sleeve (301) is fixedly arranged on the inner wall of the bottom end of the column (1), the rectangular sleeve block (302) is placed into the column (1) through the movable through slot and movably sleeved on the outer circumferential surface of the internally threaded sleeve (301), a through hole is formed in the center of the top surface of the column (1), the limiting screw (303) is movably extended into the column (1) through the through hole and is in threaded connection with the internally threaded sleeve (301), the internally threaded sleeve (301), the rectangular sleeve block (302) and the limiting screw (303) are arranged in one-to-one correspondence with the column (1), and two fence plates (4) are fixedly arranged on the side surfaces of the two rectangular sleeve blocks (302), respectively; The connecting unit (5) includes a horizontal sliding rod (501), a sliding block (502), a connecting sleeve (503), a supporting block (504) and a connecting screw (505), one side surface of one of the fence plates (4) is symmetrically provided with two horizontal through slots, the horizontal sliding rod (501) is fixedly arranged in the horizontal through slot, the sliding block (502) is movably arranged on the outer circumferential surface of the horizontal sliding rod (501), the connecting sleeve (503) is fixedly arranged on the end surface of the sliding block (502) and located outside the fence plate (4), the supporting block (504) is fixedly arranged on the top end side surface of the other fence plate (4), and the connecting screw (505) is in threaded connection with the top surface of the supporting block (504) and movably extends into the connecting sleeve (503).

2. A safety fence for engineering management according to claim 1, characterized in that: The limiting screw (303) and the connecting screw (505) are arranged in parallel with each other.

3. The safety fence for engineering management according to claim 1, characterized in that: The horizontal sliding rod (501) and the sliding block (502) are arranged in one-to-one correspondence with the horizontal through slot.

4. The safety fence for engineering management according to claim 1, characterized in that: Ventilation holes (6) are formed in the center of the side surfaces of the two fence plates (4).

5. The safety fence for engineering management according to claim 1, characterized in that: The counterweight assembly (2) includes a supporting seat (201) and a drain valve (202), two supporting seats (201) are fixedly arranged at the bottom ends of the two columns (1), and the supporting seat (201) is hollow, and two drain valves (202) are fixedly arranged at the bottom end side surfaces of the two supporting seats (201).

6. A safety fence for engineering management according to claim 5, wherein: The counterweight assembly (2) further includes vertical water injection pipes (203), two vertical water injection pipes (203) are fixedly arranged on the top surfaces of the two supporting seats (201), respectively.

Citation Information

Patent Citations

  • Safety fence for constructional engineering management

    CN218597928U