CN211622885U - A fender is enclosed in strength nature skeleton anticollision for municipal works - Google Patents
A fender is enclosed in strength nature skeleton anticollision for municipal works Download PDFInfo
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- CN211622885U CN211622885U CN202020020389.7U CN202020020389U CN211622885U CN 211622885 U CN211622885 U CN 211622885U CN 202020020389 U CN202020020389 U CN 202020020389U CN 211622885 U CN211622885 U CN 211622885U
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- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000003780 insertion Methods 0.000 claims description 35
- 230000037431 insertion Effects 0.000 claims description 34
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a stiff skeleton anticollision is enclosed and is kept off for municipal works, including a plurality of fender units and a plurality of connecting plates of enclosing, keep off the unit and include concrete base, two skeleton sleeves, stiff skeleton and baffle, the concrete base is arranged in subaerial, two skeleton sleeves are fixed in on the concrete base, stiff skeleton includes two pole settings and a horizontal pole, two pole setting one end pegs graft respectively in two skeleton sleeves and with the skeleton sleeve through first bolted connection, the relative both ends of horizontal pole respectively with the free end of two pole settings through second bolted connection; the baffle is sleeved outside the first bolt and the second bolt; the connecting plate and the baffle are both positioned on the same side of the stiff skeleton, and the two opposite sides of the connecting plate are respectively stacked on the baffles of the two adjacent enclosure units and are sleeved outside the first bolts and the second bolts on the two adjacent upright rods. This fender is enclosed in crashproof of strength nature skeleton can improve the anti striking nature of enclosing the fender, makes things convenient for the replacement at damaged position and to the damage-free influence of road surface.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to fender is enclosed in strength nature skeleton anticollision for municipal works.
Background
In the construction process, relevant regulations require that the height of the enclosure arranged on main road sections and urban landscape roads as well as airports, wharfs and station squares in urban areas is not less than 2.5m, and the height of the enclosure arranged on other road sections is not less than 1.8 m. The fence usually adopted by construction units is mainly a color steel fence and a PVC fence, and is hung outside the fence and written with striking propaganda slogans reflecting the spirit and times of enterprises. The conventional color steel fence and PVC fence have the following defects: 1. the stress condition is not fully considered, the baffle is generally stressed integrally, and the wind resistance and impact resistance are poor, while vehicles are more in municipal engineering, the impact resistance of the existing enclosure is poor, and the existing enclosure cannot protect constructors in place; 2. the enclosure framework and the baffle are integrally manufactured, once a local part is damaged, the whole section of the enclosure needs to be completely replaced, and when the enclosure is removed after a project is finished, the enclosure damage rate is high, the transfer cost is high, and the repeatable utilization rate is low; 3. the fixed enclosure is usually riveted on the road surface, so that the road surface is greatly damaged.
The Chinese utility model CN206667933U discloses an assembly type construction enclosure, which comprises a concrete foundation, a bolt which is arranged on the concrete foundation in a pre-buried or drilling manner, a steel plate base which is arranged on the concrete foundation through the bolt and is provided with an installation hole, a section steel column which is welded on the steel plate base, a section steel beam which is transversely arranged between the tops of the section steel columns, and an enclosure plate which is arranged in an enclosed area formed by the concrete foundation, the section steel beam and the section steel columns at two sides; the connecting plates with the bolt holes are welded at the top, the middle and the bottom of the section steel column respectively, the two ends of the section steel beam are connected with the connecting plates through bolts, the bottom and the middle of the two sides of the enclosure baffle are connected with the connecting plates 4 through bolts, the enclosure baffle is convenient to assemble and disassemble, construction is simple, convenient and fast, the enclosure baffle can be used repeatedly in a turnover mode, and the enclosure baffle is firm and durable. However, the fabricated construction fence has the following disadvantages in practical use: 1. the fabricated construction enclosure is connected with the two ends of the section steel beam and the bottoms and the middle parts of the two sides of the enclosure through the connecting plates, and the connecting plates are welded on the section steel columns, so that the structure of the enclosure is complex, and the manufacturing cost is increased; 2. the concrete foundation is integrally poured, when the enclosure is locally adjusted according to engineering requirements, the concrete foundation is relatively complex to dismantle 3, steel beams and steel columns of the enclosure are connected through bolts, and every two adjacent section steel columns are connected through the steel beams, so that the overall stability is improved, the overall deformation can be caused when collision occurs, the repair range is large, and the repeated use is not facilitated; 4. the steel plate base and the section steel column are welded together, the position of the opening of the steel plate base is fixed, and in repeated installation, if positioning paying-off embedded bolts are adopted, as long as paying-off errors occur, positioning of the steel plate base can be affected, and installation becomes difficult; if the expansion bolts are installed by drilling holes while the section steel columns are installed, the steel plate base and the section steel columns can be moved away after the expansion bolts are dismantled when the enclosure is dismantled every time, the operation is troublesome, the steel plate base is easily damaged, and the use times are influenced.
Disclosure of Invention
The utility model discloses aim at solving one of the above-mentioned problem that exists at least, provide a strength nature skeleton anticollision for municipal works and enclose fender, its impact resistance that can improve and enclose the fender makes things convenient for the replacement at damaged position, improves and encloses the reuse rate that keeps off and to the road surface damage-free influence.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a stiff skeleton anti-collision enclosure for municipal engineering comprises a plurality of enclosure units and a plurality of connecting plates, wherein each enclosure unit comprises a concrete base, skeleton sleeves, a stiff skeleton and a baffle plate, the concrete bases of the enclosure units are sequentially placed on the ground, the number of the skeleton sleeves is two, the two skeleton sleeves are fixedly arranged on the top surface of the concrete base, the stiff skeleton comprises two vertical rods and a cross rod, the two vertical rods are vertically arranged, one end of each vertical rod is respectively inserted into the two skeleton sleeves, each vertical rod is connected with the corresponding skeleton sleeve through a first bolt, and the two opposite ends of the cross rod are respectively connected with the free ends of the two vertical rods through second bolts; the baffle is positioned on one side of the stiff framework and is sleeved outside the first bolt and the second bolt; each connecting plate is located at the splicing position of two adjacent enclosure units, the connecting plate and the baffle are located on the same side of the stiff skeleton, the two opposite sides of the connecting plate are respectively stacked on the baffles of the two adjacent enclosure units and are sleeved outside the first bolts and the second bolts on the two adjacent upright rods, and the connecting plate and the baffle can be detachably arranged on the stiff skeleton through the first bolts and the second bolts.
Furthermore, the framework sleeve comprises a bottom plate and an insertion pipe vertically connected with the bottom plate, and one side of the bottom plate, which is back to the insertion pipe, is arranged on the concrete base and is fixedly connected with the concrete base through an expansion screw; one end of the upright rod is inserted into the corresponding insertion tube and is detachably connected with the insertion tube through the first bolt.
Further, the cross section of intubate inner chamber is square, the pole setting be with intubate inner chamber assorted channel-section steel.
Furthermore, the inserting pipe and the vertical rod are arranged in a penetrating mode in the horizontal direction through a screw rod of the first bolt, a bolt head of the first bolt is located on the outer side of a surrounding area surrounded by the stiff skeleton anti-collision surrounding barrier, and a nut of the first bolt is located on the inner side of the surrounding area.
Furthermore, the bottom plate is a square plate, the number of the expansion screws is four, the four expansion screws are evenly divided into two groups, the two groups of expansion screws are respectively positioned on two opposite sides of the insertion pipe, and each group of expansion screws are arranged at intervals along the direction parallel to the screw rod of the first bolt.
Furthermore, the cross bar is a channel steel, the cross bar is sleeved outside the free tail ends of the two vertical rods through the inner cavity of the channel steel, the screw rod of the second bolt is parallel to the screw rod of the first bolt, the screw rod of the second bolt penetrates through the cross bar and the vertical rods along the horizontal direction, the bolt head of the second bolt is located on the outer side of a fence area surrounded by the stiff skeleton anti-collision fence, and the nut of the second bolt is located on the inner side of the fence area.
Furthermore, the connecting plate and the baffle are both steel plates.
Further, along the concatenation direction of fender unit, the length of baffle is greater than the length of connecting plate.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. aiming at the defects of the conventional color steel fence and the PVC fence in municipal engineering, the stiff framework anti-collision fence for the municipal engineering is formed by the concrete base, the framework sleeve, the stiff framework, the baffle and the connecting plate, when in use, the concrete base is arranged on a road surface, the gravity of the concrete base is utilized to prevent the fence from moving, and the road surface cannot be damaged; the stiff framework is used for providing support for the baffle and the connecting plate, so that the impact resistance, safety and stability of the enclosure can be improved; the stiff skeleton passes through the skeleton sleeve pipe and can dismantle with the concrete base to be connected, all adopts the bolt to dismantle between the stand of stiff skeleton, horizontal pole and baffle and the connecting plate to be connected, has made things convenient for the replacement at damaged position, reduces to enclose and keeps off the transfer cost to the reuse rate who encloses the fender has been improved.
2. This a stiff skeleton anticollision is enclosed and is kept off for municipal works sets up connecting plate, baffle in the same one side of stiff skeleton, and between connecting plate, baffle and the stiff skeleton and in the stiff skeleton pole setting and horizontal pole between sharing bolted connection, can reduce the tie point of enclosing between each component for it is simpler to enclose fender structure, reaches the effect that reduces the material quantity, reduces manufacturing cost.
3. This a fender is enclosed in crashproof of strength nature skeleton for municipal works, adjacent two enclose to keep off and connect through the connecting plate between the unit, have guaranteed to enclose the integrality that keeps off, again because adjacent two enclose to keep off the unit and pass through the connecting plate and connect, and adjacent two are enclosed and do not connect through the horizontal pole between the pole setting of keeping off the unit, make adjacent two enclose and keep off the transmission that does not have power between the unit, it receives the striking to take place to warp when one of them encloses the fender unit, it can not influence other and encloses the fender unit, be favorable to reducing repair range.
4. This a strength nature skeleton anticollision is enclosed and is kept off for municipal works, through skeleton sleeve pipe installation pole setting, skeleton sleeve pipe can stay on the concrete base and do not influence the reuse of strength nature skeleton when demolising, and is under construction more easily, also more does benefit to repetitious usage.
5. This a fender is enclosed in crashproof of strength nature skeleton for municipal works, each encloses and keeps off the unit and corresponds a concrete base for concrete base can the segmentation pouring, compares in the mode of monolithic pouring, more adapts to the engineering demand and carries out local adjustment to enclosing the fender, and demolish of concrete base comparatively simply.
Drawings
Fig. 1 is a schematic structural view of the stiff skeleton anti-collision enclosure in a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of the stiff skeleton impact barrier shown in fig. 1 without the baffle and the connecting plate.
Fig. 3 is a schematic cross-sectional view of a portion of the structure of the stiff skeleton impact barrier of fig. 2 taken along line a-a in a top view.
Fig. 4 is a cross-sectional view of a portion of the structure of the stiff skeleton impact barrier of fig. 1 taken along line B-B.
Fig. 5 is a cross-sectional view of a portion of the structure of the stiff skeleton impact barrier of fig. 1 taken along line C-C.
Description of the main elements
100-stiff skeleton anti-collision enclosure, 2-enclosure unit, 21-concrete base, 23-skeleton sleeve, 231-bottom plate, 233-insertion pipe, 234-first insertion hole, 235-expansion screw, 25-stiff skeleton, 251-upright rod, 252-second insertion hole, 253-first insertion hole, 255-cross rod, 256-second insertion hole, 26-baffle, 261-fixing hole, 27-first bolt, 28-second bolt, 271,281-screw, 272,282-bolt head, 273,283-nut, 4-connecting plate and 42-mounting 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 and fig. 2 simultaneously, a preferred embodiment of the present invention provides a stiff skeleton anticollision enclosure 100 for municipal works, which comprises a plurality of enclosure units 2 and a plurality of connecting plates 4, wherein the plurality of enclosure units 2 are sequentially placed on the ground to jointly enclose an enclosure area for construction, and each connecting plate 4 is located at two adjacent splices of the enclosure units 2 and is connected with two adjacent enclosure units 2.
Each containment unit 2 comprises a concrete base 21, a skeletal sleeve 23, a stiff skeleton 25 and a baffle 26. Concrete bases 21 of the plurality of enclosure units 2 are sequentially placed on the ground, and the concrete bases 21 of two adjacent enclosure units 2 are tightly attached end to end. In the present embodiment, the concrete base 21 is preferably a cube shape to facilitate construction. Each encloses fender unit 2 and includes two skeleton sleeves 23, and two skeleton sleeves 23 all install the top surface in concrete foundation 21 fixedly. Referring to fig. 3, in the present embodiment, two framework sleeves 23 are respectively disposed at two opposite ends of the top surface of the concrete base 21 along the length direction of the concrete base 21, and each framework sleeve 23 includes a bottom plate 231 and an insertion tube 233 vertically connected to the bottom plate 231. The bottom plate 231 is substantially in the shape of a square plate, and the side of the bottom plate 231 facing away from the insertion tube 233 is disposed on the concrete base 21 and is connected and fixed with the concrete base 21 through an expansion screw 235. Specifically, in this embodiment, the expansion screws 235 are four, four expansion screws 235 are equally divided into two groups, two groups of expansion screws 235 are respectively located at two opposite sides of the insertion tube 233, and each group of expansion screws 235 is arranged at intervals along the width direction of the concrete base 21. The cross section of the inner cavity of the insertion tube 233 is approximately square, a first insertion hole 234 is formed in the insertion tube 233 in a penetrating manner along the width direction of the concrete base 21, and the first insertion hole 234 is communicated with the inner cavity of the insertion tube 233.
Referring to fig. 2 again, the stiff framework 25 includes two vertical rods 251 and a cross rod 255, the two vertical rods 251 are vertically disposed, and one end of each vertical rod 251 is inserted into the insertion tube 233 of each framework casing 23. Each upright 251 is detachably connected with the insertion tube 233 of the corresponding framework sleeve 23 through the first bolt 27, specifically: referring to fig. 3, each upright rod 251 is provided with a second inserting hole 252 corresponding to the first inserting hole 234, a screw 271 of the first bolt 27 sequentially penetrates through the first inserting hole 234 and the second inserting hole 252 along the horizontal direction, a bolt head 272 of the first bolt 27 is located at the outer side of the enclosure area defined by the stiff skeleton anti-collision enclosure 100, a nut 273 of the first bolt 27 is located at the inner side of the enclosure area defined by the stiff skeleton anti-collision enclosure 100, and the nut 273 is in threaded connection with the screw 271. In this embodiment, the upright 251 is a channel steel matched with the inner cavity of the insertion tube 233, so that the upright 251 can be prevented from rotating relative to the insertion tube 233, and the quick alignment of the first insertion hole 234 and the second insertion hole 252 of the upright 251 is further facilitated.
Referring to fig. 2 again, the cross bar 255 is perpendicular to the vertical bars 251, and two opposite ends of the cross bar 255 are detachably connected to the free ends of the two vertical bars 251 through the second bolts 28, specifically: referring to fig. 4, in the present embodiment, a first insertion hole 253 is formed at a free end of each upright 251 along a width direction of the concrete base 21; the cross bar 255 is a channel steel, the cross bar 255 is sleeved outside the free tail ends of the two vertical rods 251 through the inner cavity of the channel steel, and the two opposite ends of the cross bar 255 are provided with second through holes 256 corresponding to the first through holes 253 in a penetrating manner; the screw 281 of the second bolt 28 is parallel to the screw 271 of the first bolt 27, the screw 281 of the second bolt 28 horizontally penetrates through the second through hole 256 of the cross bar 255 and the first through hole 253 of the upright 251, the bolt head 282 of the second bolt 28 is located outside the enclosure area, and the nut 283 of the second bolt 28 is located inside the enclosure area and is in threaded connection with the corresponding screw 271.
The baffle 26 is located on one side of the stiff skeleton 25, and the baffle 26 is sleeved outside the first bolt 27 and the second bolt 28. In the present embodiment, the baffle 26 is substantially in the shape of a square plate, which is preferably made of a steel plate, fixing holes 261 through which the screws 271 of the first bolt 27 and the screws 281 of the second bolt 28 pass are opened at four corners of the baffle 26, and the baffle 26 is sleeved outside the first bolt 27 and the second bolt 28 through the fixing holes 261. Referring to fig. 1 and 5, the connecting plate 4 and the baffle 26 are both located on the same side of the stiff skeleton 25, in the present embodiment, the connecting plate 4 is substantially square plate-shaped, and is preferably made of steel plate, and mounting holes 42 for screws 271 of the first bolts 27 and screws 281 of the second bolts 28 to pass through are respectively formed at four corners of the connecting plate 4. Opposite sides of the connecting plate 4 are respectively stacked on the baffle plates 26 of two adjacent enclosure units 2, and are sleeved outside the first bolts 27 and the second bolts 28 on two adjacent vertical rods 251 through corresponding mounting holes 42. The connecting plate 4 and the retainer plate 26 can be clamped between the bolt heads 272 and 282 of the first and second bolts 27 and 28 and the stiff frame 25 by the first and second bolts 27 and 28. In the present embodiment, the length of the baffle 26 is greater than the length of the connecting plate 4 in the splicing direction of the enclosure unit 2.
When the stiff framework anti-collision fence 100 for municipal engineering is built, firstly, the concrete base 21 is placed on the road surface, and the horizontal straight line is kept, then, one ends of the two vertical rods 251 are respectively inserted into the two framework sleeves 23, and the cross rod 255 is sleeved at the free ends of the two vertical rods 251 through the inner cavities of the channel steels of the cross rods 255; then, the baffle 26 is placed at the outer side of the enclosure area, the connecting plate 4 is placed at the splicing position of two adjacent enclosure units 2, and the baffle 26 and the connecting plate 4 are positioned at the same side of the stiff framework 25, so that two opposite sides of the connecting plate 4 are respectively overlapped with the connecting plates 4 of two adjacent enclosure units 2; finally, the first bolt 27 and the second bolt 28 are installed, at this time, the installation of the first bolt 27 is divided into two cases, if the first bolt 27 is located in the overlapping area of the baffle 26 and the connecting plate 4, the first bolt 27 is made to pass through the installation hole 42 corresponding to the connecting plate 4, the fixing hole 261 corresponding to the baffle 26, the first inserting hole 234 of the inserting tube 233 and the second inserting hole 252 of the upright 251, and the connecting plate 4, the baffle 26, the upright 251 and the inserting tube 233 are fixed by rotating the nut 273; if the first bolt 27 is not located in the overlapping region of the baffle 26 and the connecting plate 4, the first bolt 27 is made to pass through the fixing hole 261 corresponding to the baffle 26, the first inserting hole 234 of the insertion tube 233 and the second inserting hole 252 of the upright 251, and the baffle 26, the upright 251 and the insertion tube 233 are fixed by rotating the nut 273; similarly, the installation of the second bolt 28 is divided into two cases, if the second bolt 28 is located in the overlapping region of the baffle 26 and the connecting plate 4, the second bolt 28 is made to pass through the installation hole 42 corresponding to the connecting plate 4, the fixing hole 261 corresponding to the baffle 26, the second insertion hole 256 of the cross rod 255 and the first insertion hole 253 of the upright rod 251, and the connecting plate 4, the baffle 26, the upright rod 251 and the cross rod 255 are fixed by rotating the nut 283; if the second bolt 28 is not located in the overlapping region of the baffle 26 and the connecting plate 4, the second bolt 28 is made to pass through the corresponding fixing hole 261 of the baffle 26, the second through-hole 256 of the cross bar 255 and the first through-hole 253 of the upright 251, and the baffle 26, the upright 251 and the cross bar 255 are fixed by turning the nut 283.
Aiming at the defects of the conventional color steel fence and the PVC fence in municipal engineering, the concrete base 21, the framework sleeve 23, the stiff framework 25, the baffle 26 and the connecting plate 4 form the stiff framework anti-collision fence 100 for the municipal engineering, when in use, the concrete base 21 is placed on a road surface, the gravity of the concrete base 21 is utilized to prevent the fence from moving, and the road surface cannot be damaged; the stiff framework 25 is used for supporting the baffle 26 and the connecting plate 4, and the enclosure units 2 are connected through the connecting plate 4, so that the impact resistance, safety and stability of the enclosure can be improved; the stiff skeleton 25 is detachably connected with the concrete base 21 through the skeleton sleeve 23, and the upright columns, the cross rods 255, the baffle plates 26 and the connecting plates 4 of the stiff skeleton 25 are detachably connected through bolts, so that the replacement of damaged parts is facilitated, the barrier transfer cost is reduced, and the recycling rate of the barriers is improved.
This a fender 100 is enclosed in stiff skeleton anticollision for municipal works is through setting up connecting plate 4, baffle 26 in the same one side of stiff skeleton 25, and sharing bolted connection between pole setting 251 and the horizontal pole 255 between connecting plate 4, baffle 26 and the stiff skeleton 25 and in the stiff skeleton 25, can reduce the tie point of enclosing between each component of keeping off for it is simpler to enclose the fender structure, and the wholeness is better, reaches and improves crashproof performance, reduces the material quantity, reduces manufacturing cost's effect.
According to the stiff skeleton anti-collision enclosure 100 for the municipal engineering, the upright posts 251 and the cross rods 255 are made of channel steel, so that the weight and materials of the enclosure can be further reduced, and the enclosure is convenient to disassemble, assemble and transport; the length of the baffle 26 is larger than that of the connecting plate 4 along the splicing direction of the enclosure unit 2, so that the enclosure connection part has enough strength; the connecting plate 4 and the baffle 26 are steel plates and are positioned on the same side of the stiff skeleton 25, so that the outside of the enclosed enclosure is smooth, and the enclosure is favorable for hanging and writing propaganda slogans.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. A stiff skeleton anti-collision enclosure for municipal engineering is characterized by comprising a plurality of enclosure units and a plurality of connecting plates, wherein each enclosure unit comprises a concrete base, skeleton sleeves, a stiff skeleton and a baffle plate, the concrete bases of the enclosure units are sequentially placed on the ground, the number of the skeleton sleeves is two, the two skeleton sleeves are fixedly arranged on the top surface of the concrete base, the stiff skeleton comprises two vertical rods and a cross rod, the two vertical rods are vertically arranged, one ends of the two vertical rods are respectively inserted into the two skeleton sleeves, each vertical rod is connected with the corresponding skeleton sleeve through a first bolt, and the two opposite ends of the cross rod are respectively connected with the free ends of the two vertical rods through a second bolt; the baffle is positioned on one side of the stiff framework and is sleeved outside the first bolt and the second bolt; each connecting plate is located at the splicing position of two adjacent enclosure units, the connecting plate and the baffle are located on the same side of the stiff skeleton, the two opposite sides of the connecting plate are respectively stacked on the baffles of the two adjacent enclosure units and are sleeved outside the first bolts and the second bolts on the two adjacent upright rods, and the connecting plate and the baffle can be detachably arranged on the stiff skeleton through the first bolts and the second bolts.
2. A stiff skeleton anti-collision fence for municipal engineering according to claim 1, wherein the skeleton sleeve comprises a bottom plate and an insertion tube vertically connected with the bottom plate, one side of the bottom plate, which faces away from the insertion tube, is arranged on the concrete base and is fixedly connected with the concrete base through an expansion screw; one end of the upright rod is inserted into the corresponding insertion tube and is detachably connected with the insertion tube through the first bolt.
3. A stiff skeleton anticollision barrier for municipal engineering according to claim 2, characterized in that the cross-section of the cannula lumen is square and the uprights are channel-section steel matching the cannula lumen.
4. A stiff skeleton anti-collision fence for municipal engineering according to claim 2, characterized in that the screw of the first bolt passes through the insertion tube and the vertical rod in the horizontal direction, the bolt head of the first bolt is located outside the fence area surrounded by the stiff skeleton anti-collision fence, and the nut of the first bolt is located inside the fence area.
5. A stiff skeleton anticollision barrier for municipal engineering according to claim 4, characterized in that said bottom plate is a square plate, said expansion bolts are four, four expansion bolts are divided equally into two groups, two groups of expansion bolts are located on opposite sides of said insertion tube, and each group of expansion bolts are spaced apart in a direction parallel to the shank of said first bolt.
6. The stiff skeleton anti-collision fence for municipal engineering according to claim 1, wherein the cross bar is a channel steel, the cross bar is sleeved outside the free ends of the two vertical rods through the inner cavity of the channel steel, the screw of the second bolt is parallel to the screw of the first bolt, the screw of the second bolt penetrates through the cross bar and the vertical rods in the horizontal direction, the bolt head of the second bolt is located outside a fence area surrounded by the stiff skeleton anti-collision fence, and the nut of the second bolt is located inside the fence area.
7. A stiff skeleton impact fence for municipal engineering according to claim 1, wherein said connecting plate and said baffle are steel plates.
8. A stiff skeleton anticollision barrier for municipal engineering according to claim 1, characterized in that the length of said baffle is greater than the length of said connecting plate in the splicing direction of said barrier units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020389.7U CN211622885U (en) | 2020-01-06 | 2020-01-06 | A fender is enclosed in strength nature skeleton anticollision for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020389.7U CN211622885U (en) | 2020-01-06 | 2020-01-06 | A fender is enclosed in strength nature skeleton anticollision for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211622885U true CN211622885U (en) | 2020-10-02 |
Family
ID=72636018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020020389.7U Expired - Fee Related CN211622885U (en) | 2020-01-06 | 2020-01-06 | A fender is enclosed in strength nature skeleton anticollision for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211622885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645520A (en) * | 2022-03-10 | 2022-06-21 | 中冶南方城市建设工程技术有限公司 | Secondary street-crossing safety island |
-
2020
- 2020-01-06 CN CN202020020389.7U patent/CN211622885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645520A (en) * | 2022-03-10 | 2022-06-21 | 中冶南方城市建设工程技术有限公司 | Secondary street-crossing safety island |
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