CN210482148U - Isolation guardrail of town road construction usefulness - Google Patents
Isolation guardrail of town road construction usefulness Download PDFInfo
- Publication number
- CN210482148U CN210482148U CN201921282687.7U CN201921282687U CN210482148U CN 210482148 U CN210482148 U CN 210482148U CN 201921282687 U CN201921282687 U CN 201921282687U CN 210482148 U CN210482148 U CN 210482148U
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- shaped
- waist
- groove
- guardrail body
- guardrail
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Abstract
The utility model discloses an isolation guardrail for municipal road construction, which comprises a guardrail body, a first extension plate and a second extension plate, wherein the first extension plate and the second extension plate are vertically fixed on two sides of the guardrail body through a plurality of connecting rods respectively, a plurality of waist-shaped through grooves are longitudinally formed in the first extension plate, and the waist-shaped through grooves are uniformly distributed along the vertical direction; and a plurality of bearings are fixed on the outer sides of the second support plates in a nested manner. Has the advantages that: the utility model discloses an inserted bar correspondence of guardrail body makes spacing end plate upset and cooperation spring's elasticity make the inserted bar can't deviate from through the mode of rotating the inserted bar behind the waist type logical inslot that inserts another guardrail body to this realizes the connection dismantled of two guardrail bodies, and it is whole to piece together into a frame shape through the mode of a plurality of guardrail body end to end, replaced the direct mode of setting of putting, prevented that the guardrail body from toppling over when receiving collision or strong wind, be favorable to hoisting device's safety in utilization performance.
Description
Technical Field
The utility model relates to a town road construction auxiliary assembly field, concretely relates to isolation barrier of town road construction usefulness.
Background
When the town road carries out urgent local construction, like carrying out the change and the maintenance of sewer well lid, or the in-process of doing things and becoming dry and hard around the well lid when changing the maintenance end, need keep apart the partition with the external world outside the job site through the mode of putting isolation barrier to this prevents that passerby and vehicle from breaking into and take place the well fall danger or destroy the construction, thereby the safety of the urgent local construction of guarantee and go on in order.
The applicant finds that at least the following technical problems exist in the prior art: at present, because the construction site area during local emergency construction is small, the isolation guardrail is arranged by adopting a simple placing mode along the edge of the construction site, and is extremely easy to topple over when being collided or in strong wind to damage the isolation state, so that pedestrians and vehicles passing by are accidentally intruded to cause danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an isolation barrier of town road construction usefulness just lies in solving above-mentioned problem, the inserted bar through the guardrail body corresponds the waist type that inserts another guardrail body leads to the inslot back and makes spacing end plate upset and cooperation spring's elasticity messenger inserted bar can't deviate from through the mode of rotating the inserted bar to this realizes dismantling of two guardrail bodies and connects, and the mode through a plurality of guardrail bodies end to end splices into a frame shape technological effect such as whole, explains in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an isolation guardrail for municipal road construction, which comprises a guardrail body, a first extension plate and a second extension plate, wherein the first extension plate and the second extension plate are vertically fixed on two sides of the guardrail body through a plurality of connecting rods respectively, a plurality of waist-shaped through grooves are longitudinally formed in the first extension plate, and the waist-shaped through grooves are uniformly distributed along the vertical direction;
the bearing is fixed with a plurality of bearings in a nesting mode on the outer sides of the two support plates, the number of the bearings corresponds to that of the waist-shaped through grooves, the center of each bearing is equal to the height of the center of each waist-shaped through groove, the inner ring of each bearing is fixedly connected with an inserted bar in a transverse mode, the inserted bars stretch out of the outer sides of the two support plates in a clearance fit mode to form springs, one ends of the springs are fixedly connected with the two support plates, sliding sleeves are fixed to the other ends of the springs, the sliding sleeves are in sliding fit with the inserted bars, limiting end plates are vertically fixed to the end portions of the inserted bars, and gaps between the limiting end plates and the sliding sleeves are smaller than the longitudinal groove depth.
Preferably, the guardrail body is made of U-shaped steel, and the length specification range of the guardrail body is 2m to 4 m.
Preferably, the front surface of the guardrail body is glued and fixed with a plurality of reflecting strips, and the reflecting strips are made of glass bead type reflecting films.
Preferably, the bottom surfaces of the first support plate and the second support plate are fixedly connected with stabilizing bases, and the side surfaces of the two stabilizing bases, which are back to back, are vertically leveled with the side surfaces of the first support plate and the second support plate, which are back to back.
Preferably, the number of the waist-shaped through grooves and the number of the insertion rods are two.
Preferably, the diameter of the insertion rod is smaller than the width of the transverse groove of the waist-shaped through groove, and the diameter of the sliding sleeve is larger than the width of the transverse groove of the waist-shaped through groove.
Preferably, the longitudinal width of the limiting end plate is smaller than the transverse groove width of the waist-shaped through groove, and the vertical width of the limiting end plate is larger than the transverse groove width of the waist-shaped through groove but smaller than the groove length.
When the isolation guardrail for municipal road construction is used, a plurality of guardrail bodies are conveyed to the site of municipal road emergency local construction, such as the replacement and maintenance of a well cover, because the guardrail bodies can be manufactured into different length specifications, generally only four guardrail bodies with the same length specification are needed, one guardrail body is firstly straightened along the edge of the local construction site, then the limiting end plate of the other guardrail body is kept in a vertical state, and a plurality of inserting rods are inserted into a plurality of waist-shaped through grooves of the guardrail body correspondingly straightened respectively, because the longitudinal width of the limiting end plate is smaller than the transverse groove width of the waist-shaped through groove, and meanwhile, the vertical width of the limiting end plate is larger than the transverse groove width of the waist-shaped through groove but smaller than the groove length, the limiting end plate can smoothly pass through the waist-shaped through groove in the vertical state, and because the gap between the limiting end plate and the sliding sleeve is smaller than the depth of the longitudinal groove of the waist-shaped through groove, and the diameter of the sliding sleeve is larger than the width of the transverse groove of the waist-shaped through groove, when the limiting end plate extends out of the waist-shaped through groove, the sliding sleeve cannot slide along the inserted rod through the waist-shaped through groove, the spring is compressed in the process, when the limiting end plate completely extends out of the waist-shaped through groove, the limiting end plate is screwed and overturned by 90 degrees in a mode that the inserted rod rotates around the bearing, at the moment, because the vertical width of the limiting end plate is larger than the width of the transverse groove of the waist-shaped through groove, the limiting end plate cannot reversely pass through the waist-shaped through groove, so that the other guardrail body is spliced with the straightened guardrail body, and the sliding sleeve can be tightly propped outside the waist-shaped through groove through the elasticity of the spring to ensure that the limiting end plate and the waist-shaped through groove are connected together And the other outer side of the groove is attached, and the other two guardrail bodies are sequentially connected with the two assembled guardrail bodies end to end in a mode of contrasting the first support plate of one guardrail body with the second support plate of the other guardrail body, so that the four guardrail bodies are assembled into a frame-shaped whole to cover the outer side of the edge of an emergency construction site, a direct placing mode is replaced, the guardrail bodies are prevented from directly falling down when being collided or subjected to strong wind in the process of isolation use, and the use safety performance is favorably improved.
Has the advantages that: the utility model discloses an inserted bar correspondence of guardrail body makes spacing end plate upset and cooperation spring's elasticity make the inserted bar can't deviate from through the mode of rotating the inserted bar behind the waist type logical inslot that inserts another guardrail body to this realizes the connection dismantled of two guardrail bodies, and it is whole to piece together into a frame shape through the mode of a plurality of guardrail body end to end, replaced the direct mode of setting of putting, prevented that the guardrail body from toppling over when receiving collision or strong wind, be favorable to hoisting device's safety in utilization performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front external view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a top external view of the present invention;
fig. 4 is a top cross-sectional view of the present invention;
fig. 5 is an enlarged partial cross-sectional view in elevation of the present invention;
fig. 6 is a schematic top view of the present invention.
The reference numerals are explained below:
1. a first support plate; 101. a waist-shaped through groove; 2. a connecting rod; 3. a guardrail body; 301. a light-reflecting strip; 4. a support plate II; 401. inserting a rod; 402. a limiting end plate; 403. a sliding sleeve; 404. a spring; 405. a bearing; 5. and (5) stabilizing the base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the utility model provides an isolation guardrail for town road construction, including guardrail body 3, extension board one 1 and extension board two 4, guardrail body 3 both sides are respectively through a plurality of connecting rods 2 vertical fixation have extension board one 1 and extension board two 4, preferred guardrail body 3 and connecting rod 2 welded fastening, extension board one 1 and extension board two 4 all with connecting rod 2 interference fit's mode of setting, so can ensure guardrail body 3 respectively with extension board one 1 and extension board two 4 firm fixed and convenient to quick forced assembly split, extension board one 1 has a plurality of waist type through-grooves 101 along vertically seted up, and a plurality of waist type through-grooves 101 along vertical direction equipartition;
a plurality of bearings 405 are fixed on the outer side of the second support plate 4 in an embedded mode, the number of the bearings 405 corresponds to that of the kidney-shaped through grooves 101, the height of the center of each bearing 405 is equal to that of the center of the kidney-shaped through groove 101, an inserting rod 401 is fixedly connected to the inner ring of each bearing 405 in the transverse direction, a spring 404 is arranged on the outer side of each inserting rod 401 extending out of the second support plate 4 in a clearance fit mode, one end of each spring 404 is fixedly connected with the second support plate 4, a sliding sleeve 403 is fixed to the other end of each spring 404, the sliding sleeve 403 is in sliding fit with the inserting rod 401, a limiting end plate 402 is vertically fixed at the end portion of each inserting rod 401, and.
As the preferred scheme of this scheme, guardrail body 3 is U shaped steel, preferably the sheet steel, so set up so that guardrail body 3 self has lighter quality to conveniently carry, and guardrail body 3's length specification range is 2m to 4m to guardrail body 3 can be made different specification length and adapt to the urgent equipartition job site of different areas.
The preceding splice of guardrail body 3 is fixed with many reflection of light strips 301, and the material of reflection of light strip 301 is glass pearl type reflective membrane, so set up, be convenient for shine at the car light when guardrail body 3 the contrary traffic participant that promotes of stroke, prevent not paying attention to and touch guardrail body 3, the equal fixedly connected with in extension board 1 and two 4 bottom surfaces of extension board 5, and the side that two firm bases 5 carried on the back mutually is vertical with the equal tie in side that extension board 1 and two 4 were carried on the back mutually, so that firm base 5 can be good steady support guardrail body 3 but can not interfere the head and the tail concatenation of a plurality of guardrail bodies 3.
The number of the waist-shaped through grooves 101 and the number of the inserted rods 401 are two, so that the two guardrail bodies 3 are firmly connected in a manner that the two inserted rods 401 are respectively matched with the corresponding waist-shaped through grooves 101, the diameter of each inserted rod 401 is smaller than the transverse groove width of each waist-shaped through groove 101, and the diameter of each sliding sleeve 403 is larger than the transverse groove width of each waist-shaped through groove 101, so that the inserted rods 401 can be smoothly inserted into the waist-shaped through grooves 101, but the sliding sleeves 403 cannot pass through the waist-shaped through grooves 101.
The longitudinal width of the limiting end plate 402 is smaller than the transverse groove width of the waist-shaped through groove 101, so the limiting end plate 402 can smoothly pass through the waist-shaped through groove 101 in the vertical state, the vertical width of the limiting end plate 402 is larger than the transverse groove width of the waist-shaped through groove 101 but smaller than the groove length, so that the limiting end plate 402 can smoothly pass through the waist-shaped through groove 101 in the vertical state, but the inserting rod 401 cannot be separated from the waist-shaped through groove 101 in the horizontal state.
By adopting the structure, when in use, a plurality of guardrail bodies 3 are carried to the site of municipal road emergency local construction, for example, the well cover is replaced and maintained, because the guardrail bodies 3 can be manufactured into different length specifications, generally only four guardrail bodies 3 with the same length specification are needed, firstly, one guardrail body 3 is straightened along the edge of the local construction site, then the spacing end plate 402 of the other guardrail body 3 is kept in a vertical state, and a plurality of inserting rods 401 are inserted into a plurality of waist-shaped through grooves 101 of the guardrail bodies 3 correspondingly straightened respectively, because the longitudinal width of the spacing end plate 402 is smaller than the transverse groove width of the waist-shaped through groove 101, and meanwhile, the vertical width of the spacing end plate 402 is larger than the transverse groove width of the waist-shaped through groove 101 but smaller than the groove length, the spacing end plate 402 can smoothly pass through the waist-shaped through groove 101 in the vertical state, and because the gap between the spacing end plate 402 and the sliding sleeve 403 is smaller than the longitudinal groove depth of the, and the diameter of the sliding sleeve 403 is greater than the transverse groove width of the kidney-shaped through groove 101, then when the limiting end plate 402 extends out of the kidney-shaped through groove 101, the sliding sleeve 403 cannot slide along the inserted link 401 through the kidney-shaped through groove 101, the spring 404 is compressed in the process, after the limiting end plate 402 completely extends out of the kidney-shaped through groove 101, the limiting end plate 402 is screwed and turned over 90 degrees in a manner that the inserted link 401 rotates around the bearing 405, then at this time, because the vertical width of the limiting end plate 402 is greater than the transverse groove width of the kidney-shaped through groove 101, the limiting end plate 402 cannot pass through the kidney-shaped through groove 101 in the reverse direction, so that the other guardrail body 3 is spliced with the righting guardrail body 3, and the sliding sleeve 403 can be tightly jacked outside the kidney-shaped through groove 101 through the elastic force of the spring 404, so that the limiting end plate 402 is attached to the other outer side of the kidney-shaped through groove 101, according to this manner, the other two guardrail bodies 3 are sequentially spliced through the one Mode end to end that two 4 contrast of extension board of guardrail body 3 to this will assemble four guardrail bodies 3 and cover in the edge outside of urgent job site for a frame shape, replaced the direct mode of setting of putting, prevented that a plurality of guardrail bodies 3 from receiving directly toppling over when colliding or strong wind in the in-process of keeping apart the use, be favorable to promoting and use the security performance.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an isolation barrier of town road construction usefulness, includes guardrail body (3), extension board one (1) and extension board two (4), its characterized in that: the guardrail comprises a guardrail body (3), and is characterized in that a first support plate (1) and a second support plate (4) are vertically fixed on two sides of the guardrail body (3) through a plurality of connecting rods (2), a plurality of waist-shaped through grooves (101) are longitudinally formed in the first support plate (1), and the waist-shaped through grooves (101) are uniformly distributed in the vertical direction;
a plurality of bearings (405) are fixed on the outer side of the second support plate (4) in an embedded mode, the number of the bearings (405) corresponds to that of the waist-shaped through grooves (101), the center of the bearing (405) is equal to the center height of the waist-shaped through groove (101), an insert rod (401) is fixedly connected to the inner ring of each bearing (405) along the transverse direction, a spring (404) is in clearance fit with the outer side of the inserted rod (401) extending out of the second support plate (4), one end of the spring (404) is fixedly connected with the second support plate (4), the other end of the spring (404) is fixedly provided with a sliding sleeve (403), the sliding sleeve (403) is in sliding fit with the inserted link (401), a limit end plate (402) is vertically fixed at the end part of the inserted link (401), and the gap between the limiting end plate (402) and the sliding sleeve (403) is smaller than the longitudinal groove depth of the waist-shaped through groove (101).
2. The isolation barrier of claim 1, wherein: the guardrail body (3) is U shaped steel, the length specification range of guardrail body (3) is 2m to 4 m.
3. The isolation barrier of claim 1, wherein: the guardrail comprises a guardrail body (3), wherein the front surface of the guardrail body (3) is connected with a plurality of reflecting strips (301) in a splicing mode, and the reflecting strips (301) are made of glass bead type reflecting films.
4. The isolation barrier of claim 1, wherein: the bottom surfaces of the first support plate (1) and the second support plate (4) are fixedly connected with stabilizing bases (5), and the side surfaces of the two stabilizing bases (5) which are back to back are vertically leveled with the side surfaces of the first support plate (1) and the second support plate (4) which are back to back.
5. The isolation barrier of claim 1, wherein: the number of the waist-shaped through grooves (101) and the number of the inserting rods (401) are two.
6. The isolation barrier of claim 1, wherein: the diameter of the inserted bar (401) is smaller than the transverse groove width of the waist-shaped through groove (101), and the diameter of the sliding sleeve (403) is larger than the transverse groove width of the waist-shaped through groove (101).
7. The isolation barrier of claim 1, wherein: the longitudinal width of the limiting end plate (402) is smaller than the transverse groove width of the waist-shaped through groove (101), and the vertical width of the limiting end plate (402) is larger than the transverse groove width of the waist-shaped through groove (101) but smaller than the groove length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282687.7U CN210482148U (en) | 2019-08-09 | 2019-08-09 | Isolation guardrail of town road construction usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921282687.7U CN210482148U (en) | 2019-08-09 | 2019-08-09 | Isolation guardrail of town road construction usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482148U true CN210482148U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921282687.7U Expired - Fee Related CN210482148U (en) | 2019-08-09 | 2019-08-09 | Isolation guardrail of town road construction usefulness |
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| Country | Link |
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| CN (1) | CN210482148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622158A (en) * | 2020-05-23 | 2020-09-04 | 广州市翔通交通设施工程有限公司 | Telescopic road safety guardrail and installation method |
| CN112982244A (en) * | 2021-03-01 | 2021-06-18 | 陈永忠 | Movable road isolation fence structure |
-
2019
- 2019-08-09 CN CN201921282687.7U patent/CN210482148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622158A (en) * | 2020-05-23 | 2020-09-04 | 广州市翔通交通设施工程有限公司 | Telescopic road safety guardrail and installation method |
| CN112982244A (en) * | 2021-03-01 | 2021-06-18 | 陈永忠 | Movable road isolation fence structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |