CN220979051U - Adjustable guard rail - Google Patents
Adjustable guard rail Download PDFInfo
- Publication number
- CN220979051U CN220979051U CN202322694803.9U CN202322694803U CN220979051U CN 220979051 U CN220979051 U CN 220979051U CN 202322694803 U CN202322694803 U CN 202322694803U CN 220979051 U CN220979051 U CN 220979051U
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- China
- Prior art keywords
- frame
- support frame
- folding
- guard rail
- butt joint
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- 210000001503 joint Anatomy 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides an adjustable guard rail, which belongs to the technical field of municipal building construction and aims to solve the problems that when the conventional adjustable guard rail is used, the rotating position of a folding frame is easy to erode by rainwater, the service life of the folding frame is greatly reduced, and when the road surface with two side support frames fixedly installed is uneven, the supporting stability of the folding frame is reduced, and the adjustable guard rail comprises the following components: the first support frames are distributed in a bilateral symmetry mode, and folding frames are arranged between the first support frames and the second support frames; the first support frame and the second support frame are respectively provided with a fixed sleeve frame at the front side and the rear side close to the bottom. According to the utility model, the folding frame can be folded and unfolded into the cavities of the first support frame and the second support frame, and is mutually matched and locked through the butt joint clamping sleeve, and the sealing ring b and the sealing ring a are arranged, so that the compactness of the cavity between the first support frame and the second support frame can be ensured, the folding frame is effectively prevented from being corroded by rainwater, and the structure is more reasonable.
Description
Technical Field
The utility model belongs to the technical field of municipal building construction, and particularly relates to an adjustable protective fence.
Background
Municipal works refer to building and infrastructure works provided for urban public facilities, including urban public works such as roads, bridges, water supply and drainage, sewage treatment, urban flood control, gardens, road greening, street lamps, environmental sanitation and the like. Temporary protective fences are frequently used in municipal construction, play a very important role in construction, not only can the personal safety of workers and the public be ensured, but also the quality and safety of the construction engineering are maintained.
For example, application number: CN202022640666.7 discloses a temporary protective guard for municipal construction, including first fixed plate, warning light and universal wheel, first fixed plate surface is provided with the connecting rod, and connecting rod surface mounting has the reflection of light strip to the connecting rod end is connected with the second fixed plate, first fixed plate surface is provided with rolls over the line pole, and rolls over the line pole end and be connected with the second fixed plate, the warning light is installed to first fixed plate upper end, and first fixed plate lower extreme is provided with the universal wheel, first fixed plate surface mounting has the stop collar, and stop collar internally mounted has the supporting shoe, first fixed plate inside is provided with the connecting plate. This municipal construction is with interim rail guard, the device when using, the user can be according to the demand pulling second fixed plate from having for the second fixed plate drives the pole of rolling over and stretches out and draws back, and the person of facilitating the use adjusts the interval between first fixed plate and the second fixed plate according to own demand.
When the prior adjustable protective guard is used, although the folding frame can be condensed in the whole transportation and storage process, the folding frame lacks reasonable and protective structures, the rotating position of the folding frame is easily eroded by rainwater, the service life of the folding frame is greatly reduced, and when the road surface with two side support frames fixed is uneven, the supporting stability of the folding frame is reduced, and the folding frame is easy to incline.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an adjustable protective guard, which solves the problems that when the conventional adjustable protective guard is used, the rotating position of a folding frame is easily corroded by rainwater, the service life of the folding frame is greatly reduced, and the supporting stability of the folding frame is reduced when the folding frame meets the uneven road surface with two supporting frames fixedly installed.
The utility model discloses an adjustable protective fence, which is characterized by comprising the following specific technical means:
An adjustable guard rail comprising: the first support frames are distributed in a bilateral symmetry mode, and folding frames are arranged between the first support frames and the second support frames; the front side and the rear side of the first support frame and the second support frame close to the bottom are respectively provided with a fixed sleeve frame, and the front fixed sleeve frames and the rear fixed sleeve frames are symmetrically distributed; the bottom of the first support frame and the bottom of the second support frame are respectively provided with a support seat, and the support seats on the left side and the right side are symmetrically distributed.
Further, the first support frame is rectangular cavity structure, and first support frame right side port is equipped with sealing ring a, and both sides are equipped with the butt joint cutting ferrule around the intermediate position by first support frame, and two butt joint cutting ferrule are symmetrical mode and distribute, are equipped with spacing spout a in the rectangular cavity of first support frame, and first support frame is connected with the folding leg through spacing spout a.
Further, the second support frame is rectangular cavity structure, and second support frame left side port is equipped with sealing ring b to sealing ring b and sealing ring a assorted, second support frame lean on intermediate position front and back both sides to be equipped with the butt joint plug-in components, and the butt joint plug-in components comprises two elasticity buckles, and butt joint plug-in components is corresponding with butt joint cutting ferrule position, is equipped with two spacing spouts b in the rectangular cavity of second support frame, and the second support frame is connected with the folding leg through spacing spout b.
Further, the folding frame is of a scissor rod structure, two connecting pins are arranged at the joints of the folding frame, the first support frame and the second support frame, and limiting sliding blocks are arranged at two ends of each connecting pin.
Further, when the folding frame is in a condensed state, the folding frame is respectively in sliding connection with the limiting sliding groove a and the limiting sliding groove b through the limiting sliding blocks, the folding frame is retracted into the cavities of the first supporting frame and the second supporting frame, the sealing ring b is in contact with the sealing ring a, and two elastic buckles of the butt joint connector are clamped with rectangular bayonets of the butt joint clamping sleeve.
Further, fixed cover frame is cylindricality cavity structure, and the one end lateral wall of fixed cover frame is equipped with the screw thread through-hole, has adjusting bolt through the mode slidable mounting of screw thread on the screw thread through-hole, and adjusting bolt one end is equipped with the knob, and the cover is equipped with compression spring on the adjusting bolt to compression spring supports between knob and fixed cover frame.
Furthermore, two limiting slide bars are arranged at the top of the supporting seat and are symmetrically distributed, and positioning grooves are formed in the opposite outer peripheral surfaces of the two limiting slide bars.
Further, when the supporting seat is in a connection state with the fixed sleeve frame, the limiting slide rod is inserted into the cylindrical cavity of the fixed sleeve frame in a sliding mode, and the adjusting bolt is in contact with the positioning groove of the limiting slide rod.
The adjustable protective fence provided by the utility model has the following beneficial effects:
1. In transporting and depositing this rail guard, the folding leg can receive and release in the cavity of first support frame and second support frame to cooperate each other through butt joint cutting ferrule and lock, owing to be equipped with sealing ring b and sealing ring a, can guarantee the compactness of cavity between first support frame and the second support frame, effectively avoid the folding leg to be eroded by the rainwater, the structure is more reasonable.
2. When encountering the road surface that first support frame and second support frame both sides installation are fixed not at ordinary times, can be to the supporting seat downward slip regulation of lower position, through spacing slide bar and fixed cover frame sliding fit to utilize adjusting bolt locking control, thereby make supporting seat and ground steady support, guarantee that first support frame and second support frame cooperation is more stable, and then improved the reliability that this rail guard used.
Drawings
Fig. 1 is a schematic view of the overall axial view angle structure of the present utility model.
Fig. 2 is a schematic view of the first support frame, the fixing sleeve frame and the support base of the present utility model.
Fig. 3 is a schematic view of an explosion state structure of a part of a folding frame and a limiting chute a.
Fig. 4 is a schematic view of an exploded status structure of a portion of a second support frame and a support base according to the present utility model.
Fig. 5 is a schematic view showing a structure of the support base in a downward adjusting state.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A first support frame; 101. a sealing ring a; 102. a butt joint cutting sleeve; 103. a limiting chute a; 2. a second support frame; 201. a sealing ring b; 202. a docking insert; 203. a limiting chute b; 3. a folding frame; 301. a connecting pin shaft; 302. a limit sliding block; 4. fixing the sleeve frame; 401. a threaded through hole; 402. an adjusting bolt; 403. a compression spring; 5. a support base; 501. a limit slide bar; 502. the flutes are positioned.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: as shown in fig. 1 to 5:
The present utility model provides an adjustable guard rail comprising: the first support frame 1, the first support frame 1 and the second support frame 2 are distributed in a bilateral symmetry mode, and a folding frame 3 is arranged between the first support frame 1 and the second support frame 2; the front side and the rear side of the first support frame 1 and the second support frame 2 close to the bottom are respectively provided with a fixed sleeve frame 4, and the front and the rear fixed sleeve frames 4 are symmetrically distributed; the bottoms of the first support frame 1 and the second support frame 2 are respectively provided with a support seat 5, and the support seats 5 on the left side and the right side are symmetrically distributed.
The first support frame 1 is of a rectangular cavity structure, a sealing ring a101 is arranged at a right side port of the first support frame 1, a butt joint clamping sleeve 102 is arranged on the front side and the rear side of the first support frame 1 close to the middle position, the two butt joint clamping sleeves 102 are symmetrically distributed, two limiting sliding grooves a103 are arranged in a rectangular cavity of the first support frame 1, and the first support frame 1 is connected with the folding frame 3 through the limiting sliding grooves a 103;
The second support frame 2 is of a rectangular cavity structure, a sealing ring b201 is arranged at a port on the left side of the second support frame 2, the sealing ring b201 is matched with the sealing ring a101, a butt joint plug-in unit 202 is arranged on the front side and the rear side of the middle position of the second support frame 2, the butt joint plug-in unit 202 consists of two elastic buckles, the butt joint plug-in unit 202 corresponds to the butt joint cutting sleeve 102 in position, two limiting sliding grooves b203 are arranged in the rectangular cavity of the second support frame 2, and the second support frame 2 is connected with the folding frame 3 through the limiting sliding grooves b 203;
The folding frame 3 is of a scissor rod structure, two connecting pin shafts 301 are arranged at the joint of the folding frame 3 and the first support frame 1 and the second support frame 2, and limit sliding blocks 302 are arranged at two ends of the connecting pin shafts 301;
When the folding frame 3 is in a condensed state, the folding frame 3 is respectively in sliding connection with the limiting sliding groove a103 and the limiting sliding groove b203 through the limiting sliding blocks 302, the folding frame 3 is folded and unfolded into the cavities of the first supporting frame 1 and the second supporting frame 2, the sealing ring b201 is contacted with the sealing ring a101, and two elastic buckles of the butt joint 202 are clamped with rectangular bayonets of the butt joint clamping sleeve 102, so that the folding frame 3 can be folded and unfolded into the cavities of the first supporting frame 1 and the second supporting frame 2, and storage and transportation are facilitated.
The fixed sleeve frame 4 is of a cylindrical cavity structure, a threaded through hole 401 is formed in the side wall of one end of the fixed sleeve frame 4, an adjusting bolt 402 is slidably mounted on the threaded through hole 401 in a threaded mode, a knob is arranged at one end of the adjusting bolt 402, a compression spring 403 is sleeved on the adjusting bolt 402, and the compression spring 403 is supported between the knob and the fixed sleeve frame 4;
Two limiting slide bars 501 are arranged at the top of the supporting seat 5, the two limiting slide bars 501 are symmetrically distributed, and positioning grooves 502 are formed in the opposite outer peripheral surfaces of the two limiting slide bars 501;
When the supporting seat 5 is in a connection state with the fixed sleeve frame 4, the limiting slide rod 501 is slidably inserted into the cylindrical cavity of the fixed sleeve frame 4, the adjusting bolt 402 is in contact with the positioning groove 502 of the limiting slide rod 501, when the two sides of the first supporting frame 1 and the second supporting frame 2 are installed and fixed on uneven pavement, the supporting seat 5 at a lower position can be slidably adjusted downwards, the supporting seat 501 is slidably matched with the fixed sleeve frame 4, and the adjusting bolt 402 is utilized for locking and controlling, so that the supporting seat 5 is stably supported with the ground, and the first supporting frame 1 and the second supporting frame 2 are ensured to be matched more stably.
Embodiment two: as shown in fig. 4 and 5:
Wherein, the adjusting bolt 402 is sleeved with a compression spring 403, and the compression spring 403 is supported between the knob and the fixed sleeve frame 4, and the elastic action of the compression spring 403 is utilized to make the adjusting bolt 402 more stable when screwing, thereby better controlling the retraction height of the supporting seat 5.
Specific use and action of the embodiment:
In the utility model, when the folding frame 3 is in a condensed state, the folding frame 3 is respectively connected with the limiting sliding groove a103 and the limiting sliding groove b203 in a sliding way through the limiting sliding blocks 302, the folding frame 3 is folded and unfolded into the cavities of the first support frame 1 and the second support frame 2, the sealing ring b201 is contacted with the sealing ring a101, and the two elastic buckles of the butt joint plug-in unit 202 are clamped with the rectangular bayonets of the butt joint clamping sleeve 102, so that the folding frame 3 can be folded and unfolded into the cavities of the first support frame 1 and the second support frame 2, and is convenient for storage and transportation; when the supporting seat 5 is in a connection state with the fixed sleeve frame 4, the limiting slide rod 501 is slidably inserted into the cylindrical cavity of the fixed sleeve frame 4, the adjusting bolt 402 is in contact with the positioning groove 502 of the limiting slide rod 501, when the two sides of the first supporting frame 1 and the second supporting frame 2 are installed and fixed on uneven pavement, the supporting seat 5 at a lower position can be slidably adjusted downwards, the supporting seat 501 is slidably matched with the fixed sleeve frame 4, and the adjusting bolt 402 is utilized for locking and controlling, so that the supporting seat 5 is stably supported with the ground, and the first supporting frame 1 and the second supporting frame 2 are ensured to be matched more stably.
Claims (8)
1. An adjustable guard rail, characterized in that: an adjustable guard rail comprising: the folding device comprises a first support frame (1), wherein the first support frame (1) and a second support frame (2) are distributed in a bilateral symmetry mode, and a folding frame (3) is arranged between the first support frame (1) and the second support frame (2); the front side and the rear side of the first support frame (1) and the second support frame (2) close to the bottom are respectively provided with a fixed sleeve frame (4), and the front and the rear fixed sleeve frames (4) are symmetrically distributed; the bottoms of the first support frame (1) and the second support frame (2) are respectively provided with a support seat (5), and the support seats (5) on the left side and the right side are symmetrically distributed.
2. The adjustable guard rail of claim 1, wherein: the utility model discloses a folding rack, including first support frame (1), folding rack (3), sealing ring (101) and two butt joint cutting ferrule (102), wherein first support frame (1) is rectangular cavity structure, and first support frame (1) right side port is equipped with sealing ring a (101), and first support frame (1) is equipped with butt joint cutting ferrule (102) by both sides around the intermediate position, and two butt joint cutting ferrule (102) are symmetrical mode and distribute, are equipped with two spacing spout a (103) in the rectangular cavity of first support frame (1), and first support frame (1) are connected with folding rack (3) through spacing spout a (103).
3. The adjustable guard rail of claim 1, wherein: the second support frame (2) is rectangular cavity structure, and second support frame (2) left side port is equipped with sealing ring b (201) to sealing ring b (201) and sealing ring a (101) phase-match, both sides are equipped with butt joint plug-in components (202) around intermediate position are leaned on to second support frame (2), and butt joint plug-in components (202) are constituteed by two elasticity buckles, and butt joint plug-in components (202) are corresponding with butt joint cutting ferrule (102) position, are equipped with two spacing spout b (203) in the rectangular cavity of second support frame (2), and second support frame (2) are connected with folding frame (3) through spacing spout b (203).
4. The adjustable guard rail of claim 1, wherein: the folding frame (3) is of a scissor rod structure, two connecting pins (301) are arranged at the joints of the folding frame (3) and the first supporting frame (1) and the second supporting frame (2), and limiting sliding blocks (302) are arranged at two ends of each connecting pin (301).
5. The adjustable guard rail of claim 4, wherein: when the folding frame (3) is in a condensed state, the folding frame (3) is respectively connected with the limiting sliding groove a (103) and the limiting sliding groove b (203) in a sliding manner through the limiting sliding blocks (302), the folding frame (3) is folded and unfolded into the cavities of the first supporting frame (1) and the second supporting frame (2), the sealing ring b (201) is contacted with the sealing ring a (101), and two elastic buckles of the butt joint cutting ferrule (102) are clamped with the rectangular bayonet of the butt joint cutting ferrule (202).
6. The adjustable guard rail of claim 1, wherein: the fixed sleeve frame (4) is of a cylindrical cavity structure, a threaded through hole (401) is formed in one end side wall of the fixed sleeve frame (4), an adjusting bolt (402) is slidably mounted on the threaded through hole (401) in a threaded mode, a knob is arranged at one end of the adjusting bolt (402), a compression spring (403) is sleeved on the adjusting bolt (402), and the compression spring (403) is supported between the knob and the fixed sleeve frame (4).
7. The adjustable guard rail of claim 1, wherein: two limiting slide bars (501) are arranged at the top of the supporting seat (5), the two limiting slide bars (501) are symmetrically distributed, and positioning grooves (502) are formed in the outer peripheral surfaces of the two limiting slide bars (501) opposite to each other.
8. The adjustable guard rail of claim 1, wherein: when the supporting seat (5) is in a connection state with the fixed sleeve frame (4), the limiting slide rod (501) is slidably inserted into the cylindrical cavity of the fixed sleeve frame (4), and the adjusting bolt (402) is in contact with the positioning groove (502) of the limiting slide rod (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322694803.9U CN220979051U (en) | 2023-10-09 | 2023-10-09 | Adjustable guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322694803.9U CN220979051U (en) | 2023-10-09 | 2023-10-09 | Adjustable guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979051U true CN220979051U (en) | 2024-05-17 |
Family
ID=91057538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322694803.9U Active CN220979051U (en) | 2023-10-09 | 2023-10-09 | Adjustable guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979051U (en) |
-
2023
- 2023-10-09 CN CN202322694803.9U patent/CN220979051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |