CN210031629U - Road construction rail guard - Google Patents
Road construction rail guard Download PDFInfo
- Publication number
- CN210031629U CN210031629U CN201920749052.7U CN201920749052U CN210031629U CN 210031629 U CN210031629 U CN 210031629U CN 201920749052 U CN201920749052 U CN 201920749052U CN 210031629 U CN210031629 U CN 210031629U
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- CN
- China
- Prior art keywords
- stand
- bottom plate
- welded
- guardrail
- road construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a road construction rail guard, including first stand, second stand and guardrail, the lower extreme welding of first stand has first bottom plate, the lower extreme welding of second stand has the second bottom plate, the outside welding of first stand has the connecting plate of two parallels, it has the bolt to peg graft in round hole and the round hole to have seted up on the connecting plate, the mounting panel has all been welded to the inboard of first stand and second stand, be equipped with the waist hole on the mounting panel, sliding connection has the round pin post that runs through in the waist hole, the round pin post is articulated with the downside of guardrail, the right side welding of first bottom plate has the support of U-shaped, the upside sliding connection of support has the post of inserting that runs through, the upper end welding of inserting the post has the baffle. The utility model discloses a guardrail adopts flat bar cross articulation, then end to end articulated to make, and the guardrail can contract and expand, can reduce whole length after the shrink is folding to conveniently transport.
Description
Technical Field
The utility model relates to a road construction technical field specifically is a road construction rail guard.
Background
In recent years, the step of urbanization construction is constantly accelerated, each village and town is under construction house, pave and repair the road, thereby there is very big improvement to the equipment demand that road construction used, the rail guard is one of the indispensable instrument of road construction, the isolated vehicle of coming and going that it can be fine, ensure construction environment's safety, the safety that also can ensure the vehicle and go, road construction on the market is with the guardrail of a great variety, generally is mostly the rail formula, because its length is longer, so inconvenient transportation and removal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road construction rail guard to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road construction rail guard, includes first stand, second stand and guardrail, the lower extreme welding of first stand has first bottom plate, the lower extreme welding of second stand has the second bottom plate, the outside welding of first stand has the connecting plate of two parallels, it has the bolt to peg graft in round hole and the round hole to set up on the connecting plate, the mounting panel has all been welded to the inboard of first stand and second stand, be equipped with the waist hole on the mounting panel, sliding connection has the round pin post that runs through in the waist hole, the round pin post is articulated with the downside of guardrail, the right side welding of first bottom plate has the support of U-shaped, the upside sliding connection of support has the post of inserting that runs through, the upper end welding of inserting the post has the baffle, be connected with the spring between the upside of baffle and support, be equipped with the circular shape through-hole on the.
Preferably, the casters are installed on the lower sides of the first bottom plate and the second bottom plate, and the second upright posts of the first upright posts are the same in size and are of rectangular tube structures.
Preferably, the guardrail adopts the articulated preparation of a plurality of flat bar, the lug has all been welded to the top inboard of first stand and second stand, the lug is articulated with the upside of guardrail.
Preferably, sleeves are welded on the outer sides of the second upright columns, and the length of each sleeve is smaller than the distance between the connecting plates.
Preferably, the lower end of the inserting column is provided with an inclined plane, and the height of the inner side of the support is larger than the thickness of the second bottom plate.
Preferably, the spring is sleeved on the inserting column, and the diameter of the inserting column is smaller than that of the through hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a guardrail adopts the flat bar cross articulation, then end to end articulated to make, and the guardrail can contract and expand, can reduce whole length after the shrink is folding to conveniently transport, in addition the utility model discloses a truckle is installed to the bottom of first bottom plate and second bottom plate, conveniently promotes during the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a first upright post; 2. a first base plate; 3. a second upright post; 4. a second base plate; 5. a caster wheel; 6. a sleeve; 7. a connecting plate; 8. a bolt; 9. a guardrail; 10. mounting a plate; 11. a waist hole; 12. a pin; 13. supporting a lug; 14. a support; 15. inserting a column; 16. a spring; 17. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a road construction protective guard comprises a first upright post 1, a second upright post 3 and a guardrail 9, wherein a first bottom plate 2 is welded at the lower end of the first upright post 1, a second bottom plate 4 is welded at the lower end of the second upright post 3, two parallel connecting plates 7 are welded at the outer side of the first upright post 1, a bolt 8 is inserted in a round hole and a round hole which are formed in each connecting plate 7, mounting plates 10 are welded at the inner sides of the first upright post 1 and the second upright post 3, waist holes 11 are formed in the mounting plates 10, penetrating pin columns 12 are slidably connected in the waist holes 11, the pin columns 12 are hinged with the lower side of the guardrail 9, when the guardrail 9 contracts or expands, the pin columns 12 slide in the waist holes 11, a U-shaped support 14 is welded at the right side of the first bottom plate 2, penetrating insert columns 15 are slidably connected at the upper side of the support 14, and baffles are welded at the upper ends of the insert columns 15, a spring 16 is connected between the baffle plate and the upper side of the bracket 14, and a circular through hole 17 is arranged on the second bottom plate 4.
Specifically, truckle 5 is all installed to the downside of first bottom plate 2 and second bottom plate 4, 3 the same sizes of second stand 3 of first stand 1 just are the rectangular pipe structure, install two truckles 5 on the bottom plate of every side, and truckle 5 has the brake function.
Specifically, guardrail 9 adopts the articulated preparation of a plurality of flat bar, lug 13 has all been welded to the top inboard of first stand 1 and second stand 3, lug 13 is articulated with guardrail 9's upside.
Specifically, the outer side of the second upright post 3 is welded with a sleeve 6, the length of the sleeve 6 is smaller than the distance between the connecting plates 7, the guard rails are used in a combined mode and are connected end to end, the sleeve 6 is clamped between the connecting plates 7, and then the bolt 8 is inserted.
Specifically, the lower end of the inserting column 15 is provided with an inclined plane, the height of the inner side of the support 14 is larger than the thickness of the second base plate 4, and the second base plate 4 is inserted into the support 14 after the two upright columns are close to each other.
Specifically, the spring 16 is sleeved on the inserting column 15, and the diameter of the inserting column 15 is smaller than that of the through hole 17, so that the inserting column 15 can be inserted into the through hole 17.
The working principle is as follows: the utility model discloses a guardrail 9 adopts the flat bar cross articulation, then end to end articulates and makes, so guardrail 9 can contract and expand, it is folding to contract guardrail 9 when the transportation removes, the support 14 is inserted to the inboard of second bottom plate 4 after the shrink, insert post 15 and insert through-hole 17 under spring 16's elasticity promotes, connect two bottom plates, can reduce whole length after the shrink is folding, so that conveniently transport, truckle 5 is installed in the bottom of first bottom plate 2 and second bottom plate 4 to this guardrail, conveniently remove during the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a road construction rail guard, includes first stand (1), second stand (3) and guardrail (9), its characterized in that: the lower end of the first stand column (1) is welded with a first bottom plate (2), the lower end of the second stand column (3) is welded with a second bottom plate (4), the outer side of the first stand column (1) is welded with two parallel connecting plates (7), round holes are formed in the connecting plates (7), bolts (8) are inserted in the round holes, mounting plates (10) are welded on the inner sides of the first stand column (1) and the second stand column (3), waist holes (11) are formed in the mounting plates (10), penetrating pins (12) are connected in the waist holes (11) in a sliding mode, the pins (12) are hinged to the lower side of a guardrail (9), a U-shaped support (14) is welded on the right side of the first bottom plate (2), penetrating inserting columns (15) are connected on the upper side of the support (14) in a sliding mode, a baffle is welded on the upper ends of the inserting columns (15), and springs (16) are connected between the baffle and the upper side of the support, and a circular through hole (17) is formed in the second bottom plate (4).
2. The road construction guard rail of claim 1, characterized in that: truckles (5) are all installed to the downside of first bottom plate (2) and second bottom plate (4), second stand (3) the same size of first stand (1) just is the rectangular tube structure.
3. The road construction guard rail of claim 1, characterized in that: guardrail (9) adopt the articulated preparation of a plurality of flat bar, lug (13) have all been welded to the top inboard of first stand (1) and second stand (3), lug (13) are articulated with the upside of guardrail (9).
4. The road construction guard rail of claim 1, characterized in that: the outer side of the second upright post (3) is welded with a sleeve (6), and the length of the sleeve (6) is smaller than the distance between the connecting plates (7).
5. The road construction guard rail of claim 1, characterized in that: the lower end of the inserting column (15) is provided with an inclined plane, and the height of the inner side of the support (14) is larger than the thickness of the second bottom plate (4).
6. The road construction guard rail of claim 1, characterized in that: the spring (16) is sleeved on the inserting column (15), and the diameter of the inserting column (15) is smaller than that of the through hole (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920749052.7U CN210031629U (en) | 2019-05-23 | 2019-05-23 | Road construction rail guard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920749052.7U CN210031629U (en) | 2019-05-23 | 2019-05-23 | Road construction rail guard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210031629U true CN210031629U (en) | 2020-02-07 |
Family
ID=69367565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920749052.7U Expired - Fee Related CN210031629U (en) | 2019-05-23 | 2019-05-23 | Road construction rail guard |
Country Status (1)
Country | Link |
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CN (1) | CN210031629U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112112375A (en) * | 2020-09-07 | 2020-12-22 | 马鞍山司匹诺机械科技有限公司 | Folding building protective fence and folding method thereof |
-
2019
- 2019-05-23 CN CN201920749052.7U patent/CN210031629U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112112375A (en) * | 2020-09-07 | 2020-12-22 | 马鞍山司匹诺机械科技有限公司 | Folding building protective fence and folding method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210523 |