Safety fence for road maintenance

By designing splicing and movable components, the problem of the inflexible adjustment of existing fence structures has been solved, enabling adjustable and fixed cone distances and improving the installation efficiency of highway maintenance fences.

CN223608295UActive Publication Date: 2025-11-28加杨吉
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Patent Information

Application Number
CN202422874709.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing protective fence structure cannot be flexibly adjusted, resulting in a fixed distance between the cones, which increases the time spent on fence installation.

Method used

It employs splicing and movable components, including combination columns, collars, insert rods, and stop bars. By combining and adjusting these components, the distance between the cones can be adjusted and the splicing can be fixed to prevent them from falling off.

Benefits of technology

It enables rapid assembly and flexible adjustment of the fence, shortens the setup time, and improves the installation efficiency of the safety fence.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223608295U_ABST
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Abstract

The utility model relates to the technical field of road maintenance, and discloses a safety fence for road maintenance, which comprises two groups of conical barrels, splicing components are arranged on the outer sides and the tops of the conical barrels, the splicing components are used for assisting in splicing and dismounting, the splicing components are used for dismounting and mounting, and a plurality of groups of movable components are arranged in the middles of the splicing components. According to the safety fence for road maintenance, the movable assemblies are installed, lantern rings are arranged, the safety fence can be combined with conical barrels, after combination, inserting rods are inserted into the inner sides of inserting grooves, and combined installation can be conducted after insertion; then the upper telescopic rod and the lower telescopic rod can be controlled to be adjusted along the inner sides of the upper telescopic sleeve and the lower telescopic sleeve correspondingly according to requirements, the distance between the conical barrels can be adjusted through stretching and retracting, setting is convenient, the spent time is shortened, meanwhile, the two telescopic sleeves can be limited through a stop lever, and the practicability is high. The protective fence can be flexibly arranged through the movable assemblies.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a highway maintenance technical field, concretely is a safe fence for highway maintenance. BACKGROUND

[0002] When carrying out highway maintenance, usually the part lane of road surface is limited, in order to protect the life safety of maintenance area staff, usually needs to set up safe fence, utilizes safe fence and can limit the effect of protection to area.

[0003] In prior art, the existing protective fence structure cannot be flexibly adjusted when in use, so that the distance between the cone barrels cannot be kept fixed, and it takes a longer time to set up the fence. SUMMARY

[0004] The utility model discloses a safe fence for highway maintenance to solve the prior art technical field in the above background, the existing protective fence structure cannot be flexibly adjusted when in use, so that the distance between the cone barrels cannot be kept fixed, and it takes a longer time to set up the fence.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme: a safe fence for highway maintenance, including two groups of cone barrels, the outside and top of cone barrel are provided with splicing assembly, and splicing assembly is used for auxiliary splicing dismounting, and splicing assembly is used for dismounting installation, the middle part of splicing assembly is provided with a plurality of groups of movable assembly, and movable assembly is used for adjusting interval and position, the upper portion of splicing assembly is provided with adjusting assembly.

[0006] The splicing assembly includes a combination column, and a limiting block is installed at the bottom of the combination column, a torsion spring shaft is arranged in the middle part of the limiting block, an outer expansion plate is arranged on the outer side of the end part of the torsion spring shaft, and the outer expansion plate is located in the interior of the cone barrel.

[0007] The movable assembly includes two groups of sleeve rings, and the sleeve rings are located on the outer side of the cone barrel, two groups of lower telescopic rods are installed on the inner side of the sleeve ring, and a lower telescopic sleeve is arranged on the outer side of the lower telescopic rod, the adjusting assembly includes two groups of insertion rods, two groups of upper telescopic rods are installed on the inner side of the upper end of the insertion rod, an upper telescopic sleeve is arranged on the outer side of the upper telescopic rod, and a plurality of groups of blocking rods are arranged between the upper telescopic sleeve and the lower telescopic sleeve.

[0008] Preferably, a fixed ring is installed at the bottom of the cone barrel, a bearing disc is installed at the bottom of the fixed ring, a combination groove is arranged at the top of the cone barrel, and the combination groove is located on the outer side of the combination column.

[0009] Preferably, the top of the combination column is provided with a fixing disc, and the top of the fixing disc is provided with a supporting rod, the top of the supporting rod is provided with a slot, and the slot is located outside the insertion rod.

[0010] Preferably, the top of the insertion rod is provided with a limiting disc, and the limiting disc is located at the end of the upper telescopic rod.

[0011] Preferably, the end of the lower telescopic rod is provided with a welding block, and the welding block is located at one side of the sleeve ring.

[0012] Preferably, the middle of the blocking rod is provided with a reflective strip, and the top and bottom of the blocking rod are provided with a turnover sleeve.

[0013] Preferably, the middle of the turnover sleeve is provided with a combination shaft, and the outer side of the combination shaft is provided with a limiting ring, the top or bottom of the limiting ring is provided with a movable ring, and the movable ring is located outside the upper telescopic sleeve and the lower telescopic sleeve.

[0014] Compared with the prior art, the utility model discloses the following beneficial effects:

[0015] Firstly, the movable assembly is installed, the sleeve ring is arranged, the movable assembly can be combined with the conical barrel, after combination, the insertion rod is inserted into the inner side of the slot, after insertion, combination and installation can be carried out, the upper telescopic rod and the lower telescopic rod can be controlled to adjust along the inner side of the upper telescopic sleeve and the lower telescopic sleeve according to requirements, the distance between the conical barrels can be adjusted through telescopic, the setting time is shortened conveniently, the two telescopic sleeve pipes can be limited by the blocking rod, and the movable assembly can be used to set the protective fence.

[0016] Secondly, the splicing assembly is installed, when the existing fence structure is directly connected with the conical barrel, the problem that the conical barrel is prone to falling off due to the absence of limitation can be solved, the combination column can be spliced and installed with the combination groove, after insertion and installation, the torsional spring shaft provides a turnover force for the outer expansion plate, the outer expansion plate is unfolded in the conical barrel, and is tightly attached to the inner wall of the conical barrel after unfolding, so that the splicing effect is achieved, and falling off can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the main body structure of the utility model;

[0018] Figure 2 It is a schematic view of the conical barrel structure of the utility model;

[0019] Figure 3 It is a schematic view of the outer expansion plate structure of the utility model;

[0020] Figure 4 It is a schematic view of the insertion rod structure of the utility model;

[0021] Figure 5The utility model discloses a collar structure schematic view.

[0022] Figure 6 The utility model discloses a blocking rod structure schematic view.

[0023] Among them: 1, cone bucket;101, fixed ring;102, bearing disc;103, combination groove;2, outer spread board;201, fixed disc;202, combination column;203, limit block;204, torsion spring shaft;205, support rod;206, slot;3, plug-in rod;301, limit disc;302, upper telescopic rod;303, upper telescopic sleeve;4, collar;401, welding block;402, lower telescopic rod;403, lower telescopic sleeve;5, blocking rod;501, movable ring;502, limit ring;503, combination shaft;504, turnover sleeve;505, reflective strip. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-6 A safety fence for highway maintenance, comprising two groups of cone buckets 1, the outer side and top of the cone bucket 1 are provided with a splicing assembly, the splicing assembly is used for assisting splicing and disassembling, and is used for disassembling and installing, the middle part of the splicing assembly is provided with a plurality of groups of movable assemblies, the movable assemblies are used for adjusting the interval and position, and the upper part of the splicing assembly is provided with an adjusting assembly.

[0026] The splicing assembly comprises a combination column 202, the bottom of the combination column 202 is provided with a limit block 203, the middle part of the limit block 203 is provided with a torsion spring shaft 204, the outer side of the end of the torsion spring shaft 204 is provided with an outer spread board 2, and the outer spread board 2 is located in the inside of the cone bucket 1.

[0027] The movable assembly comprises two groups of collars 4, the collars 4 are located on the outer side of the cone bucket 1, the inner side of the collar 4 is provided with two groups of lower telescopic rods 402, the outer side of the lower telescopic rod 402 is provided with a lower telescopic sleeve 403, the adjusting assembly comprises two groups of plug-in rods 3, the inner side of the upper end of the plug-in rod 3 is provided with two groups of upper telescopic rods 302, the outer side of the upper telescopic rod 302 is provided with an upper telescopic sleeve 303, and a plurality of groups of blocking rods 5 are arranged between the upper telescopic sleeve 303 and the lower telescopic sleeve 403.

[0028] Through the technical scheme, the sleeve ring 4 can be combined with the cone barrel 1, after the combination, the insertion rod 3 is inserted into the inner side of the insertion slot 206, and then the combination and installation are performed, and the upper and lower telescopic rods 302 and 402 can be controlled to adjust along the inner sides of the upper and lower telescopic sleeves 303 and 403 respectively according to the requirement, the distance between the cone barrels 1 can be adjusted through the telescopic adjustment, the time for setting and shortening is saved, and the movable assembly can be used to flexibly set the protective fence.

[0029] Through the technical scheme, the combination column 202 can be spliced and installed with the combination groove 103, after the insertion and installation, the torsional spring shaft 204 provides a turning force for the outer expansion plate 2, the outer expansion plate 2 is unfolded in the inner side of the cone barrel 1, and the unfolded outer expansion plate 2 is tightly attached to the inner wall of the cone barrel 1, so that the splicing effect is achieved and falling off is avoided.

[0030] Specifically, the bottom of the cone barrel 1 is provided with the fixed ring 101, the bottom of the fixed ring 101 is provided with the bearing disc 102, the top of the cone barrel 1 is provided with the combination groove 103, and the combination groove 103 is located at the outer side of the combination column 202.

[0031] Through the technical scheme, the fixed ring 101 can be connected with the bearing disc 102 in a fixed manner, and the combination groove 103 can provide an installation position for the combination column 202 and the outer expansion plate 2.

[0032] Specifically, the top of the combination column 202 is provided with the fixed disc 201, the top of the fixed disc 201 is provided with the support rod 205, the top of the support rod 205 is provided with the insertion slot 206, and the insertion slot 206 is located at the outer side of the insertion rod 3.

[0033] Through the technical scheme, the fixed disc 201 can provide limitation for the structure at the top, and the support rod 205 cooperates with the insertion slot 206 to limit the insertion rod 3.

[0034] Specifically, the top of the insertion rod 3 is provided with the limiting disc 301, and the limiting disc 301 is located at the end of the upper telescopic rod 302.

[0035] Through the technical scheme, the limiting disc 301 can limit the position of the upper telescopic rod 302.

[0036] Specifically, the end of the lower telescopic rod 402 is provided with the welding block 401, and the welding block 401 is located at one side of the sleeve ring 4.

[0037] Through the technical scheme, the welding block 401 can fix the lower telescopic rod 402 and the sleeve ring 4 in a welded manner.

[0038] Specifically, the middle part of the blocking rod 5 is provided with a reflective strip 505, and the top and bottom of the blocking rod 5 are provided with a turnover sleeve 504.

[0039] Through the above technical scheme, the reflective strip 505 can reflect light, and the turnover sleeve 504 can be spliced with the combination shaft 503.

[0040] Specifically, the middle part of the turnover sleeve 504 is provided with a combination shaft 503, and the outer side of the combination shaft 503 is provided with a limiting ring 502, and the top or bottom of the limiting ring 502 is provided with a movable ring 501, and the movable ring 501 is located on the outer side of the upper and lower telescopic sleeves 303 and 403.

[0041] Through the above technical scheme, the combination shaft 503 can assist the limiting ring 502 to turn over and adjust, and the movable ring 501 can slide along the inner side of the telescopic sleeve to adjust.

[0042] In use, first, the conical barrel 1 is placed on the ground, then the outer expansion plate 2 is extruded to the middle part, and then inserted into the combination groove 103, after insertion, the torsion spring shaft 204 in the inside applies a turnover force, controls the outer expansion plate 2 to tightly adhere to the inner wall of the conical barrel 1, then the sleeve ring 4 is arranged on the outer side of the conical barrel 1, and the insertion rod 3 is inserted into the inner side of the insertion slot 206, after insertion, the telescopic rod is adjusted along the inner side of the telescopic sleeve according to the requirement, and the inclination of the blocking rod 5 can be adjusted during installation to adapt to the distance between the two telescopic sleeves, and when the adjustment is adapted, the limiting ring 502 can be turned over along the combination shaft 503.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety fence for road maintenance comprising two groups of cones (1), characterised in that: The outer side and top of the cone barrel (1) are provided with a splicing assembly, which is used for assisting in splicing and disassembling, and is used for disassembling and installing, the middle part of the splicing assembly is provided with a plurality of groups of movable assemblies, and the movable assemblies are used for adjusting the spacing and position, and the upper part of the splicing assembly is provided with an adjusting assembly; The splicing assembly comprises a combination column (202), and the bottom of the combination column (202) is provided with a limiting block (203), the middle part of the limiting block (203) is provided with a torsion spring shaft (204), and the outer side of the end of the torsion spring shaft (204) is provided with an abduction plate (2), and the abduction plate (2) is located in the inside of the cone barrel (1); The movable assembly comprises two groups of sleeve rings (4), and the sleeve rings (4) are located on the outer side of the cone barrel (1), the inner side of the sleeve ring (4) is provided with two groups of lower telescopic rods (402), and the outer side of the lower telescopic rod (402) is provided with a lower telescopic sleeve (403), the adjusting assembly comprises two groups of inserting rods (3), and the inner side of the upper end of the inserting rod (3) is provided with two groups of upper telescopic rods (302), the outer side of the upper telescopic rod (302) is provided with an upper telescopic sleeve (303), and a plurality of groups of blocking rods (5) are arranged between the upper telescopic sleeve (303) and the lower telescopic sleeve (403).

2. A safety fence for road maintenance according to claim 1, characterized in that: The bottom of the cone barrel (1) is provided with a fixed ring (101), and the bottom of the fixed ring (101) is provided with a bearing disc (102), the top of the cone barrel (1) is provided with a combination groove (103), and the combination groove (103) is located on the outer side of the combination column (202).

3. A safety fence for road maintenance according to claim 1, characterized in that: The top of the combination column (202) is provided with a fixed disc (201), and the top of the fixed disc (201) is provided with a supporting rod (205), the top of the supporting rod (205) is provided with a inserting slot (206), and the inserting slot (206) is located on the outer side of the inserting rod (3).

4. A safety fence for road maintenance according to claim 1, characterized in that: The top of the inserting rod (3) is provided with a limiting disc (301), and the limiting disc (301) is located at the end of the upper telescopic rod (302).

5. A safety fence for road maintenance according to claim 1, characterized in that: The end of the lower telescopic rod (402) is provided with a welding block (401), and the welding block (401) is located on one side of the sleeve ring (4).

6. A safety fence for road maintenance according to claim 1, characterized in that: The middle part of the blocking rod (5) is provided with a reflective strip (505), and the top and bottom of the blocking rod (5) are provided with a turnover sleeve (504).

7. A safety fence for road maintenance according to claim 6, characterised in that: The middle part of the turnover sleeve (504) is provided with a combination shaft (503), and the outer side of the combination shaft (503) is provided with a limiting ring (502), the top or bottom of the limiting ring (502) is provided with a movable ring (501), and the movable ring (501) is located on the outer side of the upper telescopic sleeve (303) and the lower telescopic sleeve (403).