CN112048989B - Landscape bridge structures - Google Patents
Landscape bridge structures Download PDFInfo
- Publication number
- CN112048989B CN112048989B CN202011121910.7A CN202011121910A CN112048989B CN 112048989 B CN112048989 B CN 112048989B CN 202011121910 A CN202011121910 A CN 202011121910A CN 112048989 B CN112048989 B CN 112048989B
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- Prior art keywords
- frame body
- connecting rod
- sliding block
- guardrail
- positioning
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- Expired - Fee Related
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- 238000010276 construction Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Abstract
The application relates to a garden landscape bridge structure and a construction method thereof, which comprises two bases which are parallel to each other, and a frame body which is rotationally connected between the two bases, a plurality of pedals which are uniformly arranged along the length direction of the frame body are arranged in the frame body, a plurality of guardrails are arranged on the two sides of the frame body along the length direction of the frame body, connecting rods for connecting the guardrails on the same side are arranged on the upper side and the lower side of each guardrail in a penetrating way, a fixing part for fixing the guardrails is arranged between the frame body and the connecting rod, sliding blocks are connected on the sides of the guardrails which are mutually deviated, a guard bar for connecting the adjacent guardrails together is arranged between the adjacent sliding blocks, offer on the lateral wall of framework and be used for supplying the gliding groove of stepping down of protective rod, be equipped with between connecting rod and the sliding block and be used for restricting the gliding locking structure of sliding block, be equipped with the location structure who is used for fixing a position the protective rod between locating plate and the protective rod. This application has the effect that reduces the footboard and rot.
Description
Technical Field
The application relates to the field of gardens, especially, relate to a landscape bridge structures.
Background
At present, landscape bridges are excellent and can be harmonious with surrounding scenery, complement and lean against each other, some landscape bridges are often built at a bay or a small river in landscape architecture and planning, and in order to improve the conformity with the environment, the landscape bridges are usually made of wood materials.
Referring to fig. 1, a conventional bridge structure mainly includes a frame 101, and a bridge plate 102 laid along a length direction of the frame 101, wherein the bridge plate 102 is fixed to a surface of the frame 101 by means of screws or the like.
In view of the above-mentioned related arts, the inventor believes that the landscape bridge is often installed in a wet place such as a small river, and the lower surface of the bridge deck 102 is easily corroded by moisture for a long time, so that the lower surface of the bridge deck 102 is easily rotted, and the service life is reduced.
Disclosure of Invention
In order to reduce view bridge lower surface and take place to rot, this application provides a landscape bridge structures.
First aspect, the application provides a landscape bridge structures adopts following technical scheme:
a garden landscape bridge structure comprises two bases which are parallel to each other and a frame body which is rotatably connected between the two bases, wherein the base is provided with a limiting part which limits the rotation of the frame body, the frame body is of a hollow structure, a plurality of pedals which are uniformly arranged along the length direction of the frame body are arranged in the frame body, a plurality of guardrails are arranged on two sides of the frame body along the length direction of the frame body, the guardrails are vertically and slidably connected on the frame body, connecting rods which connect the guardrails on the same side are respectively penetrated through the upper side and the lower side of each guardrail, the length direction of each connecting rod is parallel to the length direction of the frame body, a fixing part for fixing the guardrails is arranged between the frame body and the connecting rods, the upper surface and the lower surface of the frame body are respectively provided with a contact groove for the connection rod to contact, each fixing part comprises a positioning rod which is inserted into the side wall of the frame body and penetrates through the connecting rod, and further comprises a positioning plate which connects one end of the positioning rod, which is far away from the connecting rod, together, a positioning spring is arranged on the side wall of the positioning rod, an installation groove is arranged on the side wall of the frame body, one end of the positioning spring is fixed on the inner bottom surface of the installation groove, the other end of the positioning spring is fixed on the positioning plate, when the positioning spring is in a natural state, the positioning rod can penetrate through the connecting rod, the sides of the guardrails which are mutually deviated are all connected with sliding blocks in a sliding way, a contact piece is arranged between the sliding blocks and the guardrails, a guard rod for connecting the adjacent guardrails is arranged between the adjacent sliding blocks, the sliding blocks can drive the guard rod to slide, and a gap is left between the guard bar and the side wall of the frame body when the guard bar slides, the side wall of the frame body is provided with a abdicating groove for the guard bar to slide, be equipped with between connecting rod and the sliding block and be used for restricting the gliding locking structure of sliding block, be equipped with the location structure who is used for fixing a position the protective rod between locating plate and the protective rod.
By adopting the technical scheme, the frame body is rotationally connected between the two bases, the pedal can be turned over by turning the frame body, so that the lower surface of the pedal can be upward and is more convenient to dry, the guardrail is vertically and slidably connected to the frame body, after the pedal is turned over, the guardrail can be protected by sliding the guardrail, the locking state of the sliding block is firstly released in the process of turning the frame body, so that the sliding block can slide and slide downwards to approximately the central position of the guardrail, then the positioning plate is pulled to move towards the direction away from the frame body, so that the guardrail can slide downwards and drive the protective rod to move downwards together, the positioning plate and the protective rod are positioned by the positioning structure, the protective rod can not move continuously, the contact part is arranged between the sliding block and the guardrail, the guardrail can not slide under the action of gravity, and at the moment, the half part of the guardrail is arranged on the upper surface of the frame body, the half part is arranged on the lower surface, and the frame body can be rotated in the state of saving more labor.
Optionally, offer the spout that is the T shape that is used for supplying the sliding block gliding on the lateral wall of guardrail, all seted up the fluting on the both sides wall of sliding block, conflict piece is including locating the conflict spring in the fluting, conflict piece is still including locating the conflict piece that conflict spring kept away from fluting one end, be equipped with the arc wall that is used for supplying conflict piece conflict on the inner wall of spout.
Through adopting above-mentioned technical scheme, under the elastic force effect of conflict spring, conflict piece can conflict in the arc wall to make can not relative slip easily between sliding block and the guardrail, exert the conflict power that can overcome between the inner wall of conflict piece and spout with the hand and then promote the sliding block and slide.
It is optional, offer the trompil that is used for supplying the connecting rod to wear to establish on the guardrail, trompil and spout are linked together, the connecting rod can slide in the trompil, the locking structure is including locating the joint piece on the connecting rod, the upper and lower both ends of sliding block all are equipped with the lug, set up the draw-in groove that is used for supplying joint piece joint on the lug, work as when the connecting rod slides in the trompil, the joint piece can break away from out from the draw-in groove.
Through adopting above-mentioned technical scheme, joint piece joint on the connecting rod is in the draw-in groove for the sliding block can not slide at will, and sliding connection pole makes the joint piece break away from out from the draw-in groove, thereby makes the sliding block can slide.
Optionally, the side wall of the guardrail is provided with a bolt, and the connecting rod is provided with round holes at intervals for inserting the bolt.
Through adopting above-mentioned technical scheme, the connecting rod is fixed through the bolt for the connecting rod can not slide at will, improves the stability of structure.
Optionally, the positioning structure includes a long groove formed in the side wall of the guard bar, and the positioning structure further includes a positioning strip formed in the positioning plate, and the positioning strip can abut against the long groove.
Through adopting above-mentioned technical scheme, under positioning spring's elasticity effect, the location strip can be contradicted in rectangular inslot to make the protective rod can not continue to slide again.
Optionally, the two ends of the frame body are provided with protruding columns extending towards the two sides, and the frame body is rotatably connected to the base through the protruding columns.
Through adopting above-mentioned technical scheme, the framework passes through the projection and rotates to be connected on the base, and the framework rotates conveniently.
Optionally, the limiting part comprises a fixing plate detachably connected to the base, and when the frame body is in a horizontal state, the fixing plate can abut against the lower surfaces of the two ends of the frame body.
Through adopting above-mentioned technical scheme, when the fixed plate contradicts in the lower surface at framework both ends, can fix the framework promptly.
Optionally, a mounting bolt is arranged on the fixing plate, and the mounting bolt penetrates through the fixing plate and is connected to the base through threads.
In a second aspect, the application provides a construction method of a landscape bridge structure, which adopts the following technical scheme:
a construction method of a landscape bridge structure comprises the following steps:
(1) prefabricating a mounting seat, and fixing the mounting seat:
(2) the pedal is sequentially arranged on the frame body, the sliding block is arranged in the guardrail, then the protective rod is connected with the sliding block, the connecting rod penetrates through the opening, so that the clamping block can be clamped in the clamping groove, and the sliding block cannot slide randomly;
(3) the positioning rod and the positioning plate are arranged on the side wall of the frame body, one end of the positioning spring is fixed on the inner bottom surface of the mounting groove, and the other end of the positioning spring is fixed on the positioning plate;
(4) the frame body is rotatably connected between the bases, and the upper fixing plate is installed, so that the frame body cannot rotate.
Through adopting above-mentioned technical scheme, bridge structures can overturn, improves life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the framework rotates to be connected between the bases, and the limiting portion can position the framework after overturning, so that the lower surface of the bridge can be overturned upwards, the possibility of rotting of the lower surface of the bridge is reduced, the guardrail can slide in the overturning process, the guardrail can slide to a desired position, the framework is overturned again, and labor intensity during overturning of the framework is improved.
Drawings
Fig. 1 is a schematic structural view of the related art;
FIG. 2 is a schematic structural diagram of an embodiment of the present application;
FIG. 3 is a schematic view of an exploded structure of the frame and base of the present application;
FIG. 4 is a schematic view of an exploded structure of the guardrail and connecting rods of the present application;
FIG. 5 is a schematic view of the structure of the slide block and the guard rail in the present application;
fig. 6 is a schematic view of the structure of the fixing member in the present application.
Description of reference numerals: 1. a base; 2. a frame body; 3. a limiting part; 4. a pedal; 5. a guardrail; 6. a connecting rod; 7. a fixing member; 71. positioning a rod; 72. positioning a plate; 73. a positioning spring; 74. mounting grooves; 8. a contact groove; 9. a slider; 10. a guard bar; 11. a yielding groove; 12. a locking structure; 121. a clamping block; 122. a bump; 123. a card slot; 13. a positioning structure; 131. a long groove; 132. a positioning bar; 141. Against the spring; 142. a contact block; 15. a chute; 16. grooving; 17. an arc-shaped slot; 18. opening a hole; 19. a bolt; 20. a circular hole; 21. a convex column; 22. installing a bolt; 101. a frame; 102. bridge plate
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses landscape bridge structures. Referring to fig. 2 and 3, the bridge structure includes two bases 1 parallel to each other, and further includes a frame 2 rotatably connected between the two bases 1. The frame body 2 has a rectangular parallelepiped structure with a hollow interior. The two ends of the frame body 2 are fixed with convex columns 21, and the convex columns 21 are rotatably connected to the base 1 through bearings and the like, so that the frame body 2 can rotate by taking the convex columns 21 as dots. The bridge construction further comprises a plurality of footplates 4 mounted evenly along the length of the frame 2. The pedal 4 is attached to the frame 2 by means of screws.
Referring to fig. 3 and 4, both sides of the frame body 2 are provided with a plurality of guardrails 5, the guardrails 5 being perpendicular to the surface of the frame body 2. The guardrail 5 is inserted through the frame body 2, so that the guardrail 5 can slide up and down. In the present embodiment, the guard rails 5 are provided in three and symmetrically on both sides of the frame body 2. The side walls of the upper end and the lower end of the guardrail 5 are provided with connecting rods 6 which are used for connecting the guardrails 5 on the same side together in a penetrating way. The longitudinal direction of the connecting rod 6 is parallel to the longitudinal direction of the frame body 2. The upper and lower surfaces of the frame body 2 are provided with contact grooves 8 for the connection rods 6 to contact. Be equipped with between connecting rod 6 and the framework 2 and be used for fixed guardrail 5's mounting 7 for guardrail 5 slides the back from top to bottom, and connecting rod 6 can be contradicted in conflict groove 8, then fixes connecting rod 6 through mounting 7.
Referring to fig. 3 and 4, the fixing member 7 includes a positioning plate 72 and a positioning rod 71 fixed on the positioning plate 72, the positioning rod 71 penetrates through the sidewall of the frame 2 and extends into the contact groove 8, and can be inserted into the connecting rod 6, so that the guardrail 5 can not slide any more. Furthermore, the outer wall of the positioning rod 71 is sleeved with a positioning spring 73, the side wall of the frame body 2 is provided with a mounting groove 74, one end of the positioning spring 73 is fixed on the inner bottom surface of the mounting groove 74, the other end of the positioning spring 73 is fixed on the positioning plate 72, and when the positioning spring 73 is in a natural state, the positioning rod 71 can penetrate through the connecting rod 6. After framework 2 overturns, the guardrail 5 slides again, and the connecting rod 6 that is located the below contradicts in the conflict groove 8 of framework 2 lower surface, then locating lever 71 wears to establish framework 2 lateral wall and plug in on connecting rod 6 to fix guardrail 5.
Referring to fig. 4 and 5, the sliding block 9 is connected to one side of the guardrail 5, which deviates from each other, a sliding groove 15 for the sliding block 9 to slide is formed in the guardrail 5, the sliding groove 15 is communicated with the side wall of the guardrail 5, the cross section of the sliding groove 15 is of a T-shaped structure, and the sliding block 9 is of a structure matched with the sliding groove 15. In order to facilitate the installation of the sliding blocks 9, the guard rails 5 can be connected in a half-and-half splicing manner. And a protective rod 10 for connecting the adjacent sliding blocks 9 is fixed between the sliding blocks 9 on the adjacent guardrails 5, and the protective rod 10 plays a role of protecting pedestrians. The sliding blocks 9 can slide to drive all the sliding blocks 9 to slide. Offer on the lateral wall of framework 2 and let the groove 11, have certain hole between the lateral wall of guard bar 10 and framework 2, locating plate 72 can not hinder the slip of guard bar 10 for behind the framework 2 upset, can slide guard bar 10 through slip sliding block 9.
Referring to fig. 4 and 5, a locking structure 12 for limiting sliding of the sliding block 9 is arranged between the connecting rod 6 and the sliding block 9, so that the guard bar 10 cannot slide at ordinary times. The side wall of the guardrail 5 is provided with an opening 18, the opening 18 is communicated with the sliding chute 15, and the connecting rod 6 penetrates through the opening 18 and the sliding chute 15. Locking structure 12 is including being fixed in the lug 122 of sliding block 9 upper and lower surface, locking structure 12 is still including being fixed in connecting rod 6 towards joint piece 121 on one side of sliding block 9, offer the draw-in groove 123 that is the dovetail on the lug 122, joint piece 121 be with draw-in groove 123 matched with structure, connecting rod 6 when sliding in trompil 18, can drive joint piece 121 card go into in the draw-in groove 123, make sliding block 9 can not slide, perhaps sliding connection pole 6, make joint piece 121 break away from the draw-in groove 123, make sliding block 9 can slide. Furthermore, a bolt 19 is arranged on the side wall of the guardrail 5, a round hole 20 for inserting the bolt 19 is formed in the connecting rod 6, the bolt 19 is inserted into the round hole 20, and the connecting rod 6 cannot slide in the opening 18.
Referring to fig. 4 and 5, a positioning structure 13 is disposed between the positioning plate 72 and the guard bar 10, the positioning structure 13 includes two elongated slots 131 opened on the outer wall of the guard bar 10, and the two elongated slots 131 are disposed horizontally. Referring to fig. 6, the positioning structure 13 further includes a positioning bar 132 fixed on a side of the positioning plate 72 facing the frame 2, and the positioning bar 132 can abut against the long groove 131. The contact piece is arranged between the sliding block 9 and the guardrail 5, so that the sliding block 9 cannot slide freely. The two side walls of the sliding block 9 are symmetrically provided with a plurality of slots 16, and the slots 16 are provided. The abutting member includes an abutting spring 141 fixed in the slot 16, and an abutting block 142 connected to the abutting spring 141. The abutting block 142 can abut against the inner wall of the chute 15 under the elastic force of the abutting spring 141. Further, a plurality of arc-shaped grooves 17 are evenly formed in the inner wall of the sliding groove 15, the abutting block 142 can abut against the arc-shaped grooves 17, and one end of the abutting block 142 abutting against the arc-shaped grooves 17 is arranged to be of an arc-shaped structure.
The implementation principle of landscape bridge structures of the embodiment of the application is as follows: before turning over, the bolt 19 above is taken out firstly, so that the connecting rod 6 can slide, the connecting rod 6 is slid, the clamping block 121 can be separated from the clamping groove 123, so that a downward acting force is exerted, the friction force between the abutting block 142 and the inner wall of the sliding groove 15 is overcome, the sliding block 9 can be driven to slide downwards, so that the protection rod 10 is driven to move downwards, when the protection rod 10 slides to the central position of the guardrail 5, the positioning plate 72 is pulled towards the direction away from the frame body 2, so that the guardrail 5 can slide downwards, the guardrail 5 moves downwards to drive the protection rod 10 to slide downwards, when the protection rod 10 slides to the position of the positioning plate 72, the positioning plate 72 is loosened, so that the positioning plate 72 can abut against the surface of the protection rod 10, the positioning strip 132 abuts against the strip groove 131, so that the protection rod 10 cannot move continuously, and under the abutting effect of the abutting block 142, the sliding block 9 and the guardrail 5 cannot slide relatively, then dismantle down spacing portion 3 again and make framework 2 can rotate to the position of guardrail 5 can be adjusted to half the top that is located framework 2, half the below that is located framework 2, makes framework 2 rotate more convenient, rotate the back that finishes install spacing portion 3 and fix the guardrail can.
The embodiment of the application discloses a construction method of a landscape bridge structure, which comprises the following steps:
(1) prefabricating a mounting seat, and fixing the mounting seat:
(2) the pedal 4 is sequentially arranged on the frame body 2, the sliding block 9 is arranged in the guardrail 5, then the protective rod 10 is connected with the sliding block 9, the connecting rod 6 penetrates through the opening 18, so that the clamping block 121 can be clamped in the clamping groove, and the sliding block 9 cannot slide randomly;
(3) the positioning rod 71 and the positioning plate 72 are mounted on the side wall of the frame body 2, one end of the positioning spring 73 is fixed on the inner bottom surface of the mounting groove 74, and the other end is fixed on the positioning plate 72;
(4) the frame 2 is rotatably connected between the bases 1, and the fixing plate is attached so that the frame 2 cannot rotate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a landscape bridge structures which characterized in that: the guardrail comprises two mutually parallel bases (1) and a frame body (2) which is rotatably connected between the two bases (1), wherein a limiting part (3) for limiting the rotation of the frame body (2) is arranged on the base (1), the frame body (2) is of a hollow structure, a plurality of pedals (4) which are uniformly arranged along the length direction of the frame body (2) are arranged in the frame body (2), a plurality of guardrails (5) which are arranged along the length direction of the frame body (2) are arranged on two sides of the frame body (2), the guardrails (5) are vertically and slidably connected on the frame body (2), connecting rods (6) which are used for connecting the guardrails (5) on the same side together are arranged on the upper side and the lower side of each guardrail (5) in a penetrating mode, the length direction of each connecting rod (6) is parallel to the length direction of the frame body (2), and fixing parts (7) which are used for fixing the guardrails (5) are arranged between the frame body (2) and the connecting rods (6), the upper surface and the lower surface of the frame body (2) are respectively provided with a contact groove (8) for the connection of the connecting rod (6), the fixing piece (7) comprises a positioning rod (71) inserted in the side wall of the frame body (2) and penetrating through the connecting rod (6), the fixing piece (7) further comprises a positioning plate (72) for connecting one ends of the positioning rods (71) far away from the connecting rod (6), the side wall of the positioning rod (71) is provided with a positioning spring (73), the side wall of the frame body (2) is provided with a mounting groove (74), one end of the positioning spring (73) is fixed on the inner bottom surface of the mounting groove (74), the other end of the positioning spring is fixed on the positioning plate (72), the positioning rod (71) can penetrate through the connecting rod (6) when the positioning spring (73) is in a natural state, one side of the guardrail (5) which is mutually deviated from is slidably connected with a sliding block (9), and a contact piece is arranged between the sliding block (9) and the guardrail (5), adjacent be equipped with between sliding block (9) guard bar (10) that link together adjacent guardrail (5), sliding block (9) slide and to drive guard bar (10) and slide, and leave the space between the lateral wall of guard bar (10) and framework (2) when sliding, offer on the lateral wall of framework (2) and be used for supplying gliding groove of stepping down (11) of guard bar (10), be equipped with between connecting rod (6) and sliding block (9) and be used for restricting gliding locking structure (12) of sliding block (9), be equipped with between locating plate (72) and guard bar (10) and be used for fixing a position location structure (13) of guard bar (10).
2. The landscape bridge construction of claim 1, wherein: offer on the lateral wall of guardrail (5) and be used for supplying gliding spout (15) that are the T shape of sliding block (9), fluting (16) have all been seted up on the both sides wall of sliding block (9), conflict piece is including locating conflict spring (141) in fluting (16), conflict piece is still including locating conflict spring (141) keep away from conflict piece (142) of fluting (16) one end, be equipped with arc wall (17) that are used for supplying conflict piece (142) on the inner wall of spout (15).
3. The landscape bridge construction of claim 2, wherein: offer on guardrail (5) and be used for supplying trompil (18) that connecting rod (6) worn to establish, trompil (18) and spout (15) are linked together, connecting rod (6) can slide in trompil (18), joint piece (121) on locating connecting rod (6) are drawn together in locking structure (12), the upper and lower both ends of sliding block (9) all are equipped with lug (122), offer draw-in groove (123) that are used for supplying joint piece (121) joint on lug (122), work as when connecting rod (6) slide in trompil (18), joint piece (121) can break away from out from draw-in groove (123).
4. The landscape bridge construction of claim 3, wherein: be equipped with bolt (19) on the lateral wall of guardrail (5), spaced apart on connecting rod (6) is equipped with round hole (20) that are used for supplying bolt (19) to peg graft.
5. The landscape bridge construction of claim 2, wherein: location structure (13) are including offering rectangular groove (131) on guard bar (10) lateral wall, location structure (13) are still including locating location strip (132) on locating plate (72), location strip (132) can be contradicted in rectangular groove (131).
6. The landscape bridge construction of claim 5, wherein: the two ends of the frame body (2) are provided with convex columns (21) extending towards the two sides, and the frame body (2) is rotatably connected to the base (1) through the convex columns (21).
7. The landscape bridge construction of claim 6, wherein: spacing portion (3) are including dismantling the fixed plate of connecting on base (1), when framework (2) were the horizontality, the fixed plate can be contradicted in the both ends lower surface of framework (2).
8. The landscape bridge construction of claim 7, wherein: the fixing plate is provided with a mounting bolt (22), and the mounting bolt (22) penetrates through the fixing plate and is connected to the base (1) in a threaded mode.
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CN202011121910.7A CN112048989B (en) | 2020-10-20 | 2020-10-20 | Landscape bridge structures |
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CN202011121910.7A CN112048989B (en) | 2020-10-20 | 2020-10-20 | Landscape bridge structures |
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CN112647421A (en) * | 2020-12-21 | 2021-04-13 | 上海宝冶集团有限公司 | Prefabricated plate girder hoisting method |
CN113863091B (en) * | 2021-11-11 | 2022-12-02 | 杭州兴业市政园林工程有限公司 | Garden ecological footpath structure and construction method thereof |
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CN107447700A (en) * | 2017-09-11 | 2017-12-08 | 浙江大成工程项目管理有限公司 | A kind of bridge |
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DE29718362U1 (en) * | 1997-10-08 | 1998-01-08 | Pepe John J | Barrier post for a drive-through barrier and traffic calming to protect against violent intrusion with heavy motor vehicles |
CN203878451U (en) * | 2014-05-17 | 2014-10-15 | 浙江万里建设工程有限公司 | Double-surface bridge |
CN106948278A (en) * | 2017-03-31 | 2017-07-14 | 成都绿迪科技有限公司 | Bridge elasticity swivel structure |
CN206707407U (en) * | 2017-05-15 | 2017-12-05 | 曹文忠 | A kind of Height Adjustable municipal guardrail |
CN207092689U (en) * | 2017-06-10 | 2018-03-13 | 江苏阳光新格栅栏科技有限公司 | A kind of Multi-layer composite guardrail |
CN207377254U (en) * | 2017-09-18 | 2018-05-18 | 上海形家广告设计有限公司 | A kind of fence |
CN108867479B (en) * | 2018-07-17 | 2020-10-30 | 杭州富彩包装制品有限公司 | Highway guardrail that municipal works used |
CN109112947B (en) * | 2018-08-16 | 2020-12-01 | 温州东联市政工程有限公司 | Combined bridge and construction method thereof |
CN209030839U (en) * | 2018-09-17 | 2019-06-28 | 周飞 | Single-plank bridge training equipment and single-plank bridge training system |
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CN107447700A (en) * | 2017-09-11 | 2017-12-08 | 浙江大成工程项目管理有限公司 | A kind of bridge |
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