CN209053039U - A kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure - Google Patents

Abstract

The utility model discloses a kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure, including several unit sections and several pin type connecting elements, each unit section includes upper beam, column, obstruction block, diaphragm, lower beam connecting elements, bottom support members, lower beam, unit byte wide direction is symmetrical arranged upper beam, diaphragm and obstruction block are set between upper beam, and the lower beam connecting elements is arranged below obstruction block；The lower beam connecting elements is connect with symmetrically arranged lower beam respectively in unit byte wide direction two sides；Bottom support members are welded below the lower beam connecting elements, and embedded sleeve barrel is set in the road surface below the bottom support members；An entirety is assembled by the way that pin type connecting elements is arranged between several unit sections.

Description

A kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure

Technical field

The utility model relates to highway safety protection technology fields, it particularly relates to which a kind of open and close is easily prevented Point band opening activity guard bar structure in robber.

Background technique

Median opening guardrail is that road central separating belt opening place, the highway barrier with open function is arranged in Structural sections can be convenient special vehicle (such as traffic accident treatment vehicle, ambulance vehicles) in case of emergency current and side line Clearance is temporarily opened when the construction closing of road.Applying on the highway of early stage construction at most is plug-in movable rail and telescopic work Dynamic guardrail, but this movable rail only has isolation, alarm function, when traffic accident occurs, does not almost have to errant vehicle There is safeguard function.

With the development of highway communication, highway traffic pressure is also increasing, and traffic accident repeated, and people are to driving Safety is also increasingly paid attention to, in order to preferably safeguard highway driving safety, a part as median barrier --- in Central median opening guardrail needs to have the security protection ability for meeting highway safety Operational requirements.By industry technology, personnel are ground Hair, a variety of median opening guardrail products come into being, and part achievement has preferable security protection ability really, still Sacrifice the open function of guardrail；Have both open function and certain security function there are also achievement, but degree of protection compared with Low, the section more demanding for security protection performance cannot still fully meet demand；There are also some achievement security functions and open It is fine to open function, but guardrail flexibility is larger, guardrail working width is larger when errant vehicle collides, and is not suitable for center point Every the relatively narrow section of bandwidth.

According to central separating belt opening place guardrail Protective Situation, pacify in conjunction with relevant criterion, the regulation of specification and movable rail Full performance, mobility, the functional requirements such as quickly unlatches and closes at property easy for installation, carries out central separating belt opening place guardrail and grinds Hair, while the survey found that, component often occurs in the maintenance of central separating belt opening place movable rail and loses stolen situation, sternly Ghost image rings the security protection ability of guardrail, is equally problem in need of consideration.In summary situation proposes a kind of open and close side Just point band opening activity guard bar structure, protective capacities reach SB as defined in standard grades, can meet most of sections pair in antitheft The security protection demand of median barrier；Structure can open the length of 10m or more in 10min, realize quickly open and It closes, convenient for opening demand comprehensively when in emergency circumstances fast passing and section overhaul；Accident occur when effectively intercept it is out of control Structure transversely deforming is smaller while vehicle, reduces the possibility for influencing opposite lane driving；Guardrail structure is reduced using anti-theft component Part is stolen to be happened, and security risk and economic loss are reduced.

Utility model content

The purpose of the utility model is to provide a kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure.With Overcome the shortcomings of current movable rail safety, property convenient for disassembly and assembly, quickly unlatch and close aspect.

To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that

A kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure, including several unit sections and several Pin type connecting elements, each unit section include upper beam, column, obstruction block, diaphragm, lower beam connecting elements, bottom support Component, lower beam, unit byte wide direction are symmetrical arranged upper beam, and diaphragm is arranged between the upper beam and deters One or more is arranged in unit section length direction in block, the diaphragm and obstruction block；The lower beam connecting elements setting is anti- Below stop block；The lower beam connecting elements is connect with symmetrically arranged lower beam respectively in unit byte wide direction two sides；Institute It states and welds bottom support members below lower beam connecting elements, the pre-buried set of setting in the road surface below the bottom support members Cylinder；An entirety is assembled by the way that pin type connecting elements is arranged between several unit sections；The pin type connecting elements is by pin Formula connecting elements one, pin type connecting elements two, connecting pin composition, the pin type connecting elements one, pin type connecting elements two are distinguished Pin type connecting elements one, the pin type connecting elements two being arranged between unit section length direction both ends, every two unit section pass through It is inserted into connecting pin and carries out assembly.

Further, the upper beam is made of the waveform beam slab of certain length, is symmetricly set on unit section two sides It meets on the face of hitting, lower beam is set at certain position below the upper beam, the lower beam is made of steel pipe.

Further, the column is steel pipe, and handle is welded in the column top surface, and column road surface above section is certain Height at welded limiting round steel, the column sequentially passes through obstruction block from top to bottom, lower beam connecting elements be finally inserted it is pre-buried In sleeve.

Further, the obstruction block is welded by steel plate, and is the symmetrical structure on unit byte wide direction； Leghole is set on the upper steel plate and lower steel plate of the obstruction block, in the leghole of the obstruction block upper steel plate and standing for lower steel plate Column casing one is welded between post holes, column is inserted into column casing one, the column casing one and column cross sectional shape phase Match, lower steel plate and the bottom support members of the obstruction block are bolted；The obstruction block is in unit byte wide direction two Upper beam connecting plate one is respectively set in side, and upper beam connecting plate one is bolted with upper beam.

Further, the diaphragm is welded by steel plate, and is the symmetrical structure on unit byte wide direction； Upper beam connecting plate two is respectively set in unit byte wide direction two sides in the diaphragm, and upper beam connecting plate two and upper beam are logical It crosses and is bolted.

Further, the lower beam connecting elements is welded by steel plate, the upper steel plate of the lower beam connecting elements It is bolted with obstruction block；Leghole is set on the upper steel plate and lower steel plate of the lower beam connecting elements, under described Column casing two is welded between the leghole of crossbeam connecting elements upper steel plate and the leghole of lower steel plate, column is inserted into column casing In two, the column casing two matches with column cross sectional shape；The lower beam connecting elements is welded in width direction two sides Lower beam connecting plate is connect, the lower beam connecting plate is bolted with lower beam.

Further, the bottom support members are placed on road surface, the bottom support members include support column, it is upper tiltedly Support, lower diagonal brace, lateral connection steel, universal wheel, small support column, the upper diagonal brace, lower diagonal brace, support column, lateral connection steel, ramuscule Dagger is steel pipe, fashioned iron is manufactured or steel plate is welded；The support column is welded on lower beam connecting elements bottom, the support Lateral connection steel is welded in setting limit steel plate, the support column bottom on the inside of column；Structure is connect with lower beam above the upper diagonal brace The welding of part bottom, the upper diagonal brace lower section are welded with support column side；The upper diagonal brace following distance is lower diagonal brace, institute It states and is welded above lower diagonal brace with support column side, welded below the lower diagonal brace with lateral connection steel；Outside the lateral connection steel Side welding universal wheel connecting plate is connect by bolt with universal wheel or lateral connection steel is directly welded with universal wheel, the transverse direction It connects and welds small support column below steel.

Further, each pin type connecting elements one or pin type connecting elements two include side board, transverse plate, rib Plate, connecting plate, the side board are made of the waveform beam slab of certain length, the side board of width direction two sides with it is adjacent upper Crossbeam placement direction is identical and is bolt-connected on the inside of upper beam；The transverse plate is placed vertically, and the transverse plate is in list First byte wide direction is symmetrical, and the symmetrical both ends of transverse plate are welded with the side board of two sides respectively；The floor vertical cell It saves short transverse and one to multiple layer is set, the floor is welded on transverse plate；One to multiple layer, the connection is arranged in the connecting plate Plate is welded on transverse plate, and connecting pin bores, the connection of pin type connecting elements one, pin type connecting elements two are arranged on the connecting plate Plate is staggered up and down, and the connecting pin is also cross the connecting pin bores on pin type connecting elements one, pin type connecting elements two；The company Anti-theft handle is set at the top of outbound；Anti-theft handle is set at the top of the pin type connecting elements one.

After adopting the above technical scheme, the utility model have it is following the utility model has the advantages that

(1) movable rail is easy for installation and removal by pin type connecting elements and plug column, it can be achieved that 10min is quick Open the length of 10m or more；

(2) movable rail reaches SB grades, has preferable security protection effect；

(3) when traffic accident occurs, the structure transversely deforming of movable rail is small, reduces the driving for influencing opposite runway；

(4) movable rail has anti-theft function, reduces economic loss, is convenient for maintenance work.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is the utility model movable rail stereoscopic schematic diagram；

Fig. 2 is the top view of the utility model Fig. 1；

Fig. 3 is the Section A-A figure of the utility model Fig. 1；

Fig. 4 is the section B-B figure of the utility model Fig. 1；

Fig. 5 is the utility model column schematic diagram；

Fig. 6 is the utility model obstruction block schematic diagram；

Fig. 7 is the utility model diaphragm schematic diagram；

Fig. 8 is the utility model lower beam connecting elements schematic diagram；

Fig. 9 is the utility model bottom support members schematic diagram；

Figure 10 is the utility model obstruction block, lower beam connecting elements, bottom support members assembly schematic diagram；

Figure 11 is one schematic diagram of the utility model pin type connecting elements；

Figure 12 is two schematic diagram of the utility model pin type connecting elements；

Figure 13 is the utility model connecting pin schematic diagram；

Figure 14 is the utility model pin type connecting elements schematic diagram；

Figure 15 is that the utility model opens movable rail schematic diagram；

It is marked in figure as follows:

1. upper beam；2. column；3. obstruction block；4. diaphragm；5. lower beam；6. embedded sleeve barrel；7. limiting round steel；8. vertical Post holes；9. pin type connecting elements one；10. pin type connecting elements two；11. handle；12. connecting pin；13. side board；14. floor； 15. connecting plate；16. connecting pin bores；17. Anti-theft handle；18. lower beam connecting elements；19. lower beam connecting plate；20 bottom branch Support component；Diagonal brace on 21.；22. lower diagonal brace；23. support column；24. lateral connection steel；25. universal wheel；26. small support column；27. Limit steel plate；28. transverse plate；29. column casing one；30 column casings two；31. upper beam connecting plate one；32. upper beam connects Plate two；33. universal wheel connecting plate；34. road surface.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art's all other embodiment obtained, belongs to The range of the utility model protection.

Embodiment shown in FIG. 1 be a kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure perspective view, 2 section unit sections are shown in embodiment altogether, are connected between unit section by pin type connecting elements.As shown in Fig. 2, unit section is in width Spending on direction is symmetrical structure, and width direction two sides are to meet the face of hitting, and includes upper beam 1, column 2, obstruction block 3, cross in unit Every beam 4, lower beam connecting elements 18, bottom support members 20, lower beam 5.Pin type connecting elements is that guardrail is made to facilitate unlatching, close It closes and antitheft key member, including pin type connecting elements 1, pin type connecting elements 2 10, connecting pin 12.

Embodiment in specific application, carries out factory process first.

Upper beam 1 is using three wave beam slabs of full-length, and lower beam 5 is using rectangular steel pipe.

Column 2 as shown in Figure 5 is round steel pipe, and handle 11, welded limiting round steel 7 on 2 side of column are welded in top surface.

It is illustrated in figure 63 three-dimensional structure diagram of obstruction block, obstruction block 3 is symmetrical on unit byte wide direction, and total is logical Steel plate welding is crossed to be made.There is bolt hole on 3 lower steel plate of obstruction block, there is leghole 8 on upper steel plate and lower steel plate, upper steel plate is stood Column casing 1 is welded between post holes 8 and the leghole 8 of lower steel plate, according to the shape of column 2, column casing 1 is using straight The somewhat larger round steel pipe of diameter, obstruction block 3 are welded with upper beam connecting plate 1, upper beam connection in symmetry direction two sides There is bolt hole on plate 1.

It is illustrated in figure 74 three-dimensional structure diagram of diaphragm, diaphragm 4 is symmetrical on unit byte wide direction, and total is logical It crosses steel plate welding to be made, 4 symmetry direction two sides of the diaphragm welding upper beam connecting plate 2 32, on upper beam connecting plate 2 32 There is bolt hole.

It is illustrated in figure 8 18 three-dimensional structure diagram of lower beam connecting elements, lower beam connecting elements 18 is welded by steel plate, Bolt hole is set on its upper steel plate, leghole 8, the leghole 8 of upper steel plate and standing for lower steel plate are set on upper steel plate and lower steel plate Column casing 2 30 is welded between post holes 8, according to the shape of column 2, the circle somewhat larger using diameter of column casing 2 30 Steel pipe, 18 width direction two sides of lower beam connecting elements are welded lower beam connecting plate 19, are had on the lower beam connecting plate 19 Bolt hole.

Bottom support members 20 as shown in Figure 3 are placed on road surface 34, and top as shown in Figure 10 is welded on lower beam connection On 18 lower steel plate of component, bottom connecting elements 20 as shown in Figure 9 include support column 23, upper diagonal brace 21, lower diagonal brace 22, lateral connection Steel 24, universal wheel 25, small support column 26, the upper diagonal brace 21, lower diagonal brace 22, support column 23, small support column 26 use steel pipe, institute Lateral connection steel 24 is stated using channel steel, channel steel opening direction is upward.The support column 23 is welded on 18 bottom of lower beam connecting elements Lateral connection steel 24 is welded in portion, the 23 inside welded limiting steel plate 27 of support column, 23 bottom of support column；The upper diagonal brace 21 tops are welded with 18 bottom of lower beam connecting elements, and upper 21 lower section of diagonal brace is welded with 23 side of support column；It is described oblique Supportting 21 following distance is lower diagonal brace 22, and lower 22 top of diagonal brace is welded with 23 side of support column, the lower diagonal brace 22 Lower section and lateral connection steel 24 weld；Universal wheel connecting plate 33 is welded on the outside of the lateral connection steel 24 passes through bolt and universal wheel 25 connections；Or lateral connection steel and universal wheel weld, and weld small support column 26 below the lateral connection steel 24.

Each pin type connecting elements 1 is as shown in figure 11 or pin type connecting elements 2 10 includes side as shown in figure 12 Plate 13, transverse plate 28, floor 14, connecting plate 15, the side board 13 is made of the waveform beam slab of certain length, on side board 13 There is bolt hole；The transverse plate 28 is placed vertically, and the transverse plate 28 is symmetrical in unit byte wide direction, and the transverse plate 28 is right It is welded respectively with the side board 13 of two sides at the both ends of title；One to multiple layer, institute is arranged in the 14 vertical cell section short transverse of floor Floor 14 is stated to be welded on transverse plate 28；One to multiple layer is arranged in the connecting plate 15, and the connecting plate 15 is welded on transverse plate 28 On, on the connecting plate 15 be arranged connecting pin bores 16, pin type connecting elements 1, pin type connecting elements 2 10 connecting plate 15 on Under be staggered；Anti-theft handle 17 is provided on the pin type connecting elements 1.

As shown in figure 13, Anti-theft handle 17 is set on the connecting pin 12.

Component transports after processing is completed to scene and carries out assembly.

In road central separating belt opening place, as shown in figure 3, the fixed point setting embedded sleeve barrel 6 in road surface 34；By column 2 It is inserted into embedded sleeve barrel 6, bottom support members 20 and lower beam connecting elements 18 are an entirety, its component is passed through column 2 It is placed directly on road surface 34；Lower beam 5 is connect by bolt with the lower beam connecting plate 19 on lower beam connecting elements 18；Such as Obstruction block 3 shown in Figure 10 is mounted on 18 top of lower beam connecting elements, lower steel plate and the lower beam connecting elements 18 of obstruction block 3 Upper steel plate is bolted；As shown in figure 3, upper beam 1 is mounted on the upper beam connecting plate 1 of 3 two sides of obstruction block by bolt On；In embodiment, altogether there are two obstruction block 3 between symmetrically arranged two rows upper beam 1, a diaphragm 4 is horizontal as shown in Figure 4 It is bolted every the upper beam connecting plate 2 32 on beam 4 with upper beam 1.A unit section formed above.

Pin type connecting elements 1 is mounted on unit section one end, the side board 13 and unit section of one 9 two sides of pin type connecting elements The upper beam 1 of two sides is bolted, and pin type connecting elements 2 10 is mounted on the unit section other end, and connection type connect structure with pin type Part 1 is identical；Push the unit Jie Zhi highway center point for having installed pin type connecting elements 1 and pin type connecting elements 2 10 Every the position for needing to install guardrail with opening, as shown in figure 14 by a unit section pin type connecting elements 1 with it is another Pin type connecting elements 2 10 on a unit section docks, and makes the connecting pin of pin type connecting elements 1 Yu pin type connecting elements 2 10 Hole 16 substantially overlaps, by connecting pin 12 also cross the connecting pin bores on pin type connecting elements 1, pin type connecting elements 2 10 16, several unit sections are connected as an entirety in the manner described above；Anti-theft handle 17 is provided on connecting pin 12, pin type connects structure It is also provided with Anti-theft handle 17 on part 1, is locked together the Anti-theft handle 17 of every place's pin type connecting elements with lock class component.It is complete At the installation of embodiment.

The Anti-theft handle 17 being arranged on pin type connecting elements can realize the anti-theft function of guardrail by locking class component, only beat When unlocking class component, guardrail could be opened.Multiple lock class components are arranged in the utility model guardrail, and can be opened by same key It opens, wherein the Anti-theft handle 17 of pin type connecting elements 1 and connecting pin 12 is locked with a lock class component simultaneously, and connecting pin 12 will It cannot extract, movement can not be opened between fence unit section.

When opening guardrail, first the lock class component at several pin type connecting elements is opened by same key, such as Figure 15 Shown extraction connecting pin 12 extracts column 2, is stuck in limit round steel 7 on limit steel plate 27 by rotation, keeps column 2 hanging, press Push fence unit section i.e. removable according to arrow direction in figure.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. a kind of open and close it is convenient it is antitheft in point band opening activity guard bar structure, including several unit sections and several pins Formula connecting elements, each unit section include upper beam (1), column (2), obstruction block (3), diaphragm (4), lower beam connecting elements (18), bottom support members (20), lower beam (5), it is characterised in that: unit byte wide direction is symmetrical arranged upper beam (1), diaphragm (4) and obstruction block (3) are set between the upper beam (1), and the diaphragm (4) and obstruction block (3) are in unit One or more is arranged in section length direction；Lower beam connecting elements (18) setting is below obstruction block (3)；The lower beam connects Connection member (18) is connect with symmetrically arranged lower beam (5) respectively in unit byte wide direction two sides；The lower beam connects structure Bottom support members (20) are welded below part (18), the pre-buried set of setting in the road surface (34) below the bottom support members (20) Cylinder (6)；An entirety is assembled by the way that pin type connecting elements is arranged between several unit sections；The pin type connecting elements by Pin type connecting elements one (9), pin type connecting elements two (10), connecting pin (12) composition, the pin type connecting elements one (9), pin Formula connecting elements two (10) is separately positioned on unit section length direction both ends, the pin type connecting elements one between every two unit section (9), pin type connecting elements two (10) is carried out assembled by insertion connecting pin (12).

2. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the upper beam (1) is made of the waveform beam slab of certain length, is symmetricly set on the face Ying Zhuan of unit section two sides, Lower beam (5) are set at certain position below the upper beam (1), the lower beam (5) is made of steel pipe.

3. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the column (2) is steel pipe, and handle (11) are welded in column (2) top surface, and column (2) road surface (34) is with top Divide welded limiting round steel (7) at certain altitude, the column (2) sequentially passes through obstruction block (3), lower beam connection structure from top to bottom Part (18) is finally inserted in embedded sleeve barrel (6).

4. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the obstruction block (3) is welded by steel plate, and is the symmetrical structure on unit byte wide direction；It is described to deter Leghole (8) are set on the upper steel plate and lower steel plate of block (3), in the leghole (8) and lower steel plate of the obstruction block (3) upper steel plate Leghole (8) between weld column casing one (29), column (2) be inserted into column casing one (29) in, the column casing one (29) match with column (2) cross sectional shape, the lower steel plate of the obstruction block (3) is bolted with bottom support members； Upper beam connecting plate one (31), upper beam connecting plate one is respectively set in unit byte wide direction two sides in the obstruction block (3) (31) it is bolted with upper beam (1).

5. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the diaphragm (4) is welded by steel plate, and is the symmetrical structure on unit byte wide direction；The tabula Upper beam connecting plate two (32), upper beam connecting plate two (32) and upper cross is respectively set in unit byte wide direction two sides in beam (4) Beam (1) is bolted.

6. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the lower beam connecting elements (18) is welded by steel plate, the upper steel plate of the lower beam connecting elements (18) and anti- Stop block is bolted；Leghole (8) are set on the upper steel plate and lower steel plate of the lower beam connecting elements (18), described Column casing two (30) are welded between the leghole (8) of lower beam connecting elements (18) upper steel plate and the leghole (8) of lower steel plate, Column (2) is inserted into column casing two (30), and the column casing two (30) matches with column (2) cross sectional shape；Under described Crossbeam connecting elements (18) welds lower beam connecting plate (19) in width direction two sides, and the lower beam connecting plate (19) is under Crossbeam (5) is bolted.

7. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: the bottom support members (20) are placed on road surface (34), the bottom support members (20) include support column (23), Upper diagonal brace (21), lower diagonal brace (22), lateral connection steel (24), universal wheel (25), small support column (26), the upper diagonal brace (21), Lower diagonal brace (22), support column (23), lateral connection steel (24), small support column (26) be steel pipe, fashioned iron manufacture or steel plate welding and At；The support column (23) is welded on lower beam connecting elements (18) bottom, setting limit steel plate on the inside of the support column (23) (27), support column (23) bottom welding lateral connection steel (24)；Upper diagonal brace (21) top and lower beam connecting elements (18) bottom is welded, and is welded below the upper diagonal brace (21) with support column (23) side；A spacing below the upper diagonal brace (21) Be lower diagonal brace (22) from place, welded above the lower diagonal brace (22) with support column (23) side, below the lower diagonal brace (22) with Lateral connection steel (24) welding；Welding universal wheel connecting plate (33) passes through bolt and universal wheel on the outside of the lateral connection steel (24) (25) connection or lateral connection steel are directly welded with universal wheel；Small support column (26) is welded below the lateral connection steel (24).

8. a kind of open and close according to claim 1 it is convenient it is antitheft in point band opening activity guard bar structure, feature Be: each pin type connecting elements one (9) or pin type connecting elements two (10) include side board (13), transverse plate (28), Floor (14), connecting plate (15), the side board (13) are made of the waveform beam slab of certain length, the side of width direction two sides Plate (13) is identical as adjacent upper beam (1) placement direction and is bolt-connected on the inside of upper beam (1)；The transverse plate (28) vertical to place, the transverse plate (28) is symmetrical in unit byte wide direction, the symmetrical both ends difference of the transverse plate (28) It is welded with the side board (13) of two sides；One to multiple layer, the floor is arranged in floor (14) the vertical cell section short transverse (14) it is welded on transverse plate (28)；One to multiple layer is arranged in the connecting plate (15), and the connecting plate (15) is welded on transverse plate (28) on, connecting pin bores (16) are set on the connecting plate (15), pin type connecting elements one (9), pin type connecting elements two (10) Connecting plate (15) up and down be staggered, the connecting pin (12) is also cross pin type connecting elements one (9), pin type connecting elements two (10) connecting pin bores (16) on；Anti-theft handle (17) are set at the top of the connecting pin (12)；The pin type connecting elements one (9) Anti-theft handle (17) are arranged in top.