CN219864452U - Rail guard is used in road construction - Google Patents
Rail guard is used in road construction Download PDFInfo
- Publication number
- CN219864452U CN219864452U CN202321367024.1U CN202321367024U CN219864452U CN 219864452 U CN219864452 U CN 219864452U CN 202321367024 U CN202321367024 U CN 202321367024U CN 219864452 U CN219864452 U CN 219864452U
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- Prior art keywords
- road construction
- limiting
- blocks
- cross
- shaped
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guard rail for road construction, which relates to the technical field of guard rails and comprises two support legs, and is characterized in that a guard rail folding assembly is arranged between the two support legs, the guard rail folding assembly comprises two cross bars which are arranged in parallel, a plurality of vertical bars are hinged between the two cross bars, and two mounting assemblies which are convenient to mount in the middle of the support legs are symmetrically arranged at two ends of each cross bar.
Description
Technical Field
The utility model relates to the technical field of protective barriers, in particular to a protective barrier for road construction.
Background
The guard rail is a protective tool for preventing pedestrians or vehicles from entering a construction road section in urban road construction so as to avoid dangerous situations, and has remarkable effect in urban road construction;
however, the prior guard rail has certain defects when in use, most guard rails are designed as a whole, cannot be spliced and assembled, so that the guard rail is large in size, heavy in weight and not easy to transport, and is laborious to install, so that the practical performance of the guard rail is influenced, and therefore, the guard rail for road construction is provided.
Disclosure of Invention
The utility model aims to solve the problem that a protective fence in the prior art is not easy to transport, and provides the protective fence for road construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the guardrail for road construction comprises two support legs and is characterized in that a guardrail folding assembly is arranged between the two support legs and comprises two transverse rods which are arranged in parallel, a plurality of vertical rods are hinged between the two transverse rods, and two mounting assemblies which are convenient to mount in the middle of the support legs are symmetrically arranged at two ends of each transverse rod;
the technical scheme further comprises the following steps:
the mounting assembly comprises a driving block which is arranged in the cross rod in a sliding manner, a limiting rod is fixedly arranged at one end, close to the supporting leg, of the driving block, two limiting blocks are symmetrically and slidably arranged in one end of the cross rod, two reset springs are symmetrically and fixedly arranged between the two limiting blocks, and the middle part of the limiting rod is in butt joint with the inner sides of the two limiting blocks;
the middle part of propping up the leg has offered the rectangular hole of being convenient for the horizontal pole to place, and the inside symmetry in rectangular groove has seted up two dysmorphism grooves that cooperation stopper used, the one end of propping up the leg is still fixed to be equipped with the U-shaped piece of cooperation horizontal pole installation, the middle part of U-shaped piece is equipped with fastening bolt through threaded connection, the internal thread that cooperation fastening bolt used has been seted up at the middle part of drive piece.
The technical scheme further comprises the following steps:
two U-shaped blocks at one end of the supporting leg are symmetrically arranged, and the opening directions of the U-shaped blocks are opposite.
The technical scheme further comprises the following steps:
the section of the driving block is L-shaped.
The technical scheme further comprises the following steps:
rectangular grooves which are convenient for the limiting block to slide left and right are formed in the middle of the cross rod.
The technical scheme further comprises the following steps:
one end of the limiting block, which is close to the limiting rod, is fixedly provided with a rectangular strip for preventing sliding out of the cross rod.
The technical scheme further comprises the following steps:
compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the traditional integrated guardrail is split into the supporting legs and the guardrail folding assembly, and the plurality of vertical rods hinged between the two cross rods in the guardrail folding assembly form a parallelogram connecting rod, so that the vertical rods are folded and stored in the transportation process of the guardrail, the occupied space of the guardrail is greatly reduced, and the transportation cost is reduced;
through the gag lever post in the installation component install the horizontal pole in advance between two support legs fast, reduce installation time, only need promote the driving piece just can unlock and spacing to the horizontal pole, easy operation, reverse setting carries out two-way spacing to the horizontal pole through a plurality of U-shaped piece openings, make its montant stable, the internal thread hole cooperation of seting up the driving piece middle part through fastening bolt makes it can also fix the driving piece when fixing the horizontal pole, great increase the fastness.
Drawings
FIG. 1 is a schematic diagram of a guard rail according to the present utility model;
FIG. 2 is a schematic view of a pre-installed cross bar structure according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the cross bar according to the present utility model;
fig. 4 is a schematic diagram of a matching structure of a cross bar and a vertical bar according to the present utility model.
In the figure: 1. supporting legs; 2. a guardrail folding assembly; 201. a cross bar; 202. a vertical rod; 3. a mounting assembly; 301. a U-shaped block; 302. a fastening bolt; 303. a limit rod; 304. a driving block; 305. a limiting block; 306. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-4, the guard rail for road construction provided by the utility model comprises two support legs 1, wherein a guard rail folding assembly 2 is arranged between the two support legs 1, the guard rail folding assembly 2 comprises two transverse rods 201 which are arranged in parallel, a plurality of vertical rods 202 are hinged between the two transverse rods 201, and two mounting assemblies 3 which are convenient to mount in the middle of the support legs 1 are symmetrically arranged at two ends of the transverse rods 201;
further, the mounting assembly 3 comprises a driving block 304 which is arranged in the transverse rod 201 in a sliding manner, a limiting rod 303 is fixedly arranged at one end, close to the supporting leg 1, of the driving block 304, two limiting blocks 305 are symmetrically arranged in one end of the transverse rod 201 in a sliding manner, two reset springs 306 are symmetrically and fixedly arranged between the two limiting blocks 305, and the middle part of the limiting rod 303 is abutted with the inner sides of the two limiting blocks 305;
the middle part of the support leg 1 is provided with a rectangular hole which is convenient for the placement of the cross rod 201, the inside of the rectangular groove is symmetrically provided with two special-shaped grooves which are matched with the limiting blocks 305 for use, one end of the support leg 1 is also fixedly provided with a U-shaped block 301 which is matched with the cross rod 201 for installation, the middle part of the U-shaped block 301 is provided with a fastening bolt 302 through threaded connection, and the middle part of the driving block 304 is provided with internal threads which are matched with the fastening bolt 302 for use;
the operating personnel place two leg supports 1 on ground, further place the horizontal pole 201 inside U-shaped piece 301, further forward promotion drive piece 304 moves to leg supports 1, and then drive gag lever post 303 motion, be triangular through the one end cross-section that gag lever post 303 is close to leg supports 1, and then promote two stopper 305 to slide, and then carry out spacing to the position of horizontal pole 201, further fix drive piece 304 when locking horizontal pole 201 through fastening bolt 302, great increase its fastness, take out fastening bolt 302 after the road construction, and then drive piece 304 backward movement, and then tighten up stopper 305 inwards through reset spring 306, release stopper 305 is parallelogram connecting rod setting to horizontal pole 201, and further be folded through horizontal pole 201 and montant 202, great reduction occupation space, convenient transportation to the rail guard.
Further, two U-shaped blocks 301 at one end of the support leg 1 are symmetrically arranged, and the opening directions of the U-shaped blocks 301 are opposite, when limiting is performed on the transverse rods 201, limiting directions are outwards applied to the two transverse rods 201, so that stability of the transverse rods 201 is improved.
Further, the section of the driving block 304 is L-shaped, so that the driving block 304 is pushed to move.
Further, the rectangular groove convenient for the limiting block 305 to slide left and right is formed in the middle of the transverse rod 201, so that the limiting block 305 can only slide left and right.
Further, one end of the limiting block 305, which is close to the limiting rod 303, is fixedly provided with a rectangular bar for preventing the limiting block 305 from sliding out of the interior of the transverse rod 201, so that the limiting block 305 is prevented from being separated from the interior of the transverse rod 201.
In this embodiment, through becoming the leg support and guardrail folding assembly with traditional integration guardrail split, and then conveniently carry in the transportation, horizontal pole 201 and montant 202 in the guardrail folding assembly link to each other through articulated mode, and then make horizontal pole 202 can fold, and then reduce occupation of land space, reduce cost of transportation, install in advance fast to horizontal pole 201 through stopper 305 in installation component 3, and then improve work efficiency, carry out spacingly to horizontal pole 201 through a plurality of U-shaped piece 301 openings reverse setting, prevent that two horizontal poles 201 from to same reverse slip, and then improved stability.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a rail guard for road construction, includes two support leg (1), its characterized in that, two be equipped with guardrail folding assembly (2) between support leg (1), guardrail folding assembly (2) are including two horizontal poles (201) of parallel arrangement, two articulated between horizontal pole (201) are equipped with many montants (202), the both ends symmetry of horizontal pole (201) is equipped with two installation component (3) that are convenient for install at support leg (1) middle part.
2. The guard rail for road construction according to claim 1, wherein the mounting assembly (3) comprises a driving block (304) slidably arranged inside the cross rod (201), a limiting rod (303) is fixedly arranged at one end of the driving block (304) close to the supporting leg (1), two limiting blocks (305) are symmetrically and slidably arranged inside one end of the cross rod (201), two return springs (306) are symmetrically and fixedly arranged between the two limiting blocks (305), and the middle part of the limiting rod (303) is abutted to the inner sides of the two limiting blocks (305);
rectangular holes convenient for placing the cross bars (201) are formed in the middle of the supporting legs (1), special-shaped grooves used by two matched limiting blocks (305) are symmetrically formed in the rectangular grooves, U-shaped blocks (301) matched with the cross bars (201) are fixedly arranged at one ends of the supporting legs (1), fastening bolts (302) are arranged in the middle of the U-shaped blocks (301) through threaded connection, and internal threads matched with the fastening bolts (302) are formed in the middle of the driving blocks (304).
3. The guard rail for road construction according to claim 2, wherein the two U-shaped blocks (301) at one end of the supporting leg (1) are symmetrically arranged, and the opening directions of the U-shaped blocks (301) are opposite.
4. The guard rail for road construction according to claim 2, wherein the driving block (304) is provided in an L-shaped cross section.
5. The protective guard for road construction according to claim 4, wherein a rectangular groove for facilitating the left-right sliding of the stopper (305) is formed in the middle of the cross bar (201).
6. The protective fence for road construction according to claim 2, wherein one end of the limiting block (305) close to the limiting rod (303) is fixedly provided with a rectangular bar for preventing sliding out of the inside of the cross bar (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367024.1U CN219864452U (en) | 2023-05-30 | 2023-05-30 | Rail guard is used in road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367024.1U CN219864452U (en) | 2023-05-30 | 2023-05-30 | Rail guard is used in road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864452U true CN219864452U (en) | 2023-10-20 |
Family
ID=88344169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321367024.1U Active CN219864452U (en) | 2023-05-30 | 2023-05-30 | Rail guard is used in road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864452U (en) |
-
2023
- 2023-05-30 CN CN202321367024.1U patent/CN219864452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240713 Address after: No. 702, Unit 5, Building 38, Gongyuan Road, Suzhou District, Jiuquan City, Gansu Province, China 735000 Patentee after: Wang Jingjing Country or region after: China Patentee after: Xue Yongqing Address before: 250031 room 2-303, building 5, qianhuangtun 1st District, Tianqiao District, Jinan City, Shandong Province Patentee before: Jinan Geyue Municipal Construction Engineering Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240918 Address after: No. 5 Xingquan Road, Nanyuan, Economic and Technological Development Zone, Suzhou District, Jiuquan City, Gansu Province, 735000 Patentee after: Gansu Changhe Road Construction Co.,Ltd. Country or region after: China Address before: No. 702, Unit 5, Building 38, Gongyuan Road, Suzhou District, Jiuquan City, Gansu Province, China 735000 Patentee before: Wang Jingjing Country or region before: China Patentee before: Xue Yongqing |
|
| TR01 | Transfer of patent right |