CN215164719U - External protection scaffold for landscape bridge assembly jig frame construction - Google Patents
External protection scaffold for landscape bridge assembly jig frame construction Download PDFInfo
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- CN215164719U CN215164719U CN202120682644.9U CN202120682644U CN215164719U CN 215164719 U CN215164719 U CN 215164719U CN 202120682644 U CN202120682644 U CN 202120682644U CN 215164719 U CN215164719 U CN 215164719U
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Abstract
The utility model discloses a bed-jig construction is assembled to view bridge is with outer protection scaffold, concretely relates to bridge construction technical field, include two parallel arrangement's base frame on the horizontal direction, fixedly connected with a plurality of connecting rod, two between the inside wall of two base frames the bottom of base frame all is provided with a plurality of and supports adjustment mechanism, and the top of two base frames all is provided with T type guide rail, two equal equidistance is provided with the fixed orifices of a plurality of and the inside intercommunication of T type guide rail on the lateral wall of base frame along the horizontal direction. The utility model discloses the convenience improves the stability of scaffold when the face is placed to the unevenness through adjusting when placing the face unevenness, and the interval between each dead lever on whole scaffold can be adjusted according to actual need, and convenient constructor scrambles behind the installation climbing rod, simultaneously, conveniently assembles and dismantles between the upper and lower two-layer dead lever, and the post-assembly stability can be good.
Description
Technical Field
The utility model relates to a bridge construction technical field, more specifically say, the utility model relates to a bed-jig construction is assembled to view bridge is with outer protection scaffold.
Background
Along with the rapid development of urban bridges, the span is gradually increased, the structural form is various, the space pipe truss structural bridge is applied to the construction of a large-span (grand bridge) landscape bridge due to the unique advantages of the space pipe truss structural bridge, the structural bridge is attractive in shape, the elevation changes continuously along the span direction, the diameter changes continuously along the cross section direction, the requirement on the installation precision of the finished bridge is extremely high, particularly, the node processing form mainly comprises pipe butt joint and multi-pipe intersecting welding nodes, and the difficulty is extremely high for the overhead operation of a bridge structure.
When carrying out the bed-jig construction to the view bridge, can assemble the scaffold usually, the current outer protection scaffold that is used for the view bridge to assemble the bed-jig construction when in actual use, inconvenient the adjusting when placing the face unevenness for stability when the scaffold is placed is not good, and the interval between each dead lever on the whole scaffold is inconvenient to be adjusted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a bed-jig construction is assembled to view bridge is with outer protection scaffold, conveniently improve the stability of scaffold when the face is placed to the unevenness through adjusting when placing the face unevenness, and the interval between each dead lever on whole scaffold can be adjusted according to actual need, climb the convenient constructor of pole rear and scramble at the installation, and simultaneously, conveniently assemble and dismantle between the upper and lower two-layer dead lever, and the post-assembly stability can be good, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an external protection scaffold for landscape bridge assembly jig frame construction comprises two base frames which are arranged in parallel in the horizontal direction, a plurality of connecting rods are fixedly connected between the inner side walls of the two base frames, a plurality of supporting and adjusting mechanisms are arranged at the bottoms of the two base frames, T-shaped guide rails are arranged at the tops of the two base frames, a plurality of fixing holes communicated with the interior of the T-shaped guide rails are arranged on the outer side walls of the two base frames at equal intervals in the horizontal direction, a plurality of movable plates are arranged at the tops of the two base frames, T-shaped sliding blocks are arranged at the bottoms of the movable plates corresponding to the inner sides of the T-shaped guide rails, first fastening bolts are connected to the outer sides of the T-shaped sliding blocks on the outer walls of the base frames, first fixing rods are fixedly connected to the top ends of the movable plates, second fixing rods are connected to the top ends of the first fixing rods, bearing plates are fixedly connected to the inner side walls of the tops of the second fixing rods and the tops of the first fixing rods, limiting rings are arranged at the top ends of the second fixed rod and the first fixed rod, a plurality of climbing rods are inserted into the second fixed rod and the first fixed rod along the horizontal direction, and limiting pins are arranged at the two end parts of each climbing rod;
the bottom of second dead lever is provided with the inserted bar, two outer walls of inserted bar all are provided with spacing fin, the bottom outer wall of spacing fin is provided with spacing post, and the outside that the inside of spacing fin corresponds spacing post is provided with movable chamber on the horizontal direction, be connected with the spring between the tip of spacing post and the inner wall in activity chamber.
In a preferred embodiment, the screw portion of the first fastening bolt is connected to the inside of the T-shaped slider through the inside of the fixing hole, and the inside of the T-shaped slider is provided with a correspondingly configured female screw groove at a position corresponding to the screw end portion of the first fastening bolt.
In a preferred embodiment, the support adjusting mechanism comprises a metal cylinder fixedly connected to the bottom of the base frame, a stud is connected to the inner side of the bottom of the metal cylinder, and a fixing disc is arranged at the bottom of the stud.
In a preferred embodiment, the metal cylinder is connected with the bottom of the base frame by welding, an internal thread pipe wall is arranged inside the metal cylinder and corresponds to the outer part of the stud, and the stud is connected with the metal cylinder by threads.
In a preferred embodiment, the first fixing rod and the second fixing rod are fixedly connected with a second fastening bolt on the side of the position where the outer wall of the first fixing rod and the outer wall of the second fixing rod correspond to the side wall of the bearing plate, and the inner part of the first fixing rod and the second fixing rod and the outer part of the outer side wall of the bearing plate correspond to the screw rod of the second fastening bolt are provided with internal threaded holes.
In a preferred embodiment, the first fixing rod and the second fixing rod are provided with mounting holes corresponding to the outside of the climbing rod, and the inside diameter of the vertical section of each mounting hole is larger than the outside diameter of the vertical section of the climbing rod.
In a preferred embodiment, the inside of the limiting ring is provided with a jack matched with the inserted link structure, two inner side walls of the jack are provided with limiting grooves matched with the limiting fin structures, two outer walls of the top of the second fixing link and the first fixing link are both provided with limiting holes matched with the limiting columns, and the vertical section inner diameter of each limiting hole is larger than the vertical section outer diameter of each limiting column.
The utility model has the advantages that:
1. the utility model discloses when assembling, two base framves are placed on the face of placing in parallel, fix through the connecting rod between the two, through setting up the support adjustment mechanism in the bottom of base frame, support adjustment mechanism includes the metal cylinder of fixed connection in the base frame bottom, the bottom inboard of metal cylinder is connected with the double-screw bolt, the bottom of double-screw bolt is provided with the fixed disk, pass through threaded connection between double-screw bolt and the metal cylinder, be convenient for adjust the position of double-screw bolt in the metal cylinder bottom, be convenient for support whole scaffold, and conveniently adjust the position of bottom fixed disk when the face of placing is uneven to make the fixed disk hug closely the face of placing, improve the stability of scaffold when uneven face of placing;
2. through T type guide rail sliding connection between the first dead lever bottom of base frame top and the base frame, it is fixed through first fastening bolt after connecting for interval between each dead lever on the whole scaffold frame can be adjusted according to actual need, climbs convenient constructor behind the pole climbing in the installation, simultaneously, among this technical scheme, conveniently assemble and dismantle between the dead lever of last layer and the dead lever of next layer, and the post assembling stability can be good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a cross-sectional view of the junction between the T-shaped sliding block and the base frame of the present invention.
Fig. 4 is a schematic structural view of the second fixing rod of the present invention.
Fig. 5 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 6 is an enlarged view of a portion C in fig. 4 according to the present invention.
Fig. 7 is a cross-sectional view of the connection of the middle position-limiting column of the present invention.
The reference signs are: 1. a base frame; 2. a connecting rod; 3. a T-shaped guide rail; 4. a fixing hole; 5. a movable plate; 6. a T-shaped slider; 7. a first fastening bolt; 8. a support adjustment mechanism; 9. a first fixing lever; 10. a bearing plate; 11. a second fastening bolt; 12. a limiting ring; 13. a second fixing bar; 14. climbing a pole; 15. a spacing pin; 81. a metal cylinder; 82. a stud; 83. fixing the disc; 111. an internally threaded bore; 121. a jack; 122. a limiting groove; 131. mounting holes; 132. a limiting hole; 133. inserting a rod; 134. limiting fins; 135. a limiting column; 136. a movable cavity; 137. a spring.
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.
As shown in the attached figures 1-7, the external protection scaffold for landscape bridge assembly jig frame construction comprises two base frames 1 which are arranged in parallel in the horizontal direction, a plurality of connecting rods 2 are fixedly connected between the inner side walls of the two base frames 1, a plurality of supporting and adjusting mechanisms 8 are arranged at the bottoms of the two base frames 1, T-shaped guide rails 3 are arranged at the tops of the two base frames 1, a plurality of fixing holes 4 communicated with the interior of the T-shaped guide rails 3 are arranged at equal intervals along the horizontal direction on the outer side walls of the two base frames 1, a plurality of movable plates 5 are arranged at the tops of the two base frames 1, T-shaped sliding blocks 6 are arranged at the bottoms of the movable plates 5 corresponding to the inner sides of the T-shaped guide rails 3, first fastening bolts 7 are connected to the outer side where the T-shaped sliding blocks 6 are located on the outer wall of the base frames 1, and first fixing rods 9 are fixedly connected to the top ends of the movable plates 5, the top end of the first fixed rod 9 is connected with a second fixed rod 13, the inner side walls of the tops of the second fixed rod 13 and the first fixed rod 9 are fixedly connected with a bearing plate 10, the top ends of the second fixed rod 13 and the first fixed rod 9 are respectively provided with a limiting ring 12, a plurality of climbing rods 14 are inserted into the second fixed rod 13 and the first fixed rod 9 along the horizontal direction, and two end parts of each climbing rod 14 are respectively provided with a limiting pin 15;
the bottom of the second fixing rod 13 is provided with an inserting rod 133, two outer walls of the inserting rod 133 are provided with limiting fins 134, the outer wall of the bottom of each limiting fin 134 is provided with a limiting column 135, the outer part of the limiting fin 134 corresponding to the limiting column 135 is provided with a movable cavity 136 along the horizontal direction, and a spring 137 is connected between the end part of the limiting column 135 and the inner wall of the movable cavity 136.
As shown in fig. 1-3, the screw portion of the first fastening bolt 7 penetrates through the inner side of the fixing hole 4 and is connected to the inside of the T-shaped slider 6, and an inner thread groove of a corresponding structure is arranged at a position of the inside of the T-shaped slider 6 corresponding to the screw end portion of the first fastening bolt 7, so that the T-shaped slider 6 is limited and fixed, and further, the fixing rod position at the top is limited and fixed.
As shown in fig. 1-2, the support adjusting mechanism 8 includes a metal cylinder 81 fixedly connected to the bottom of the base frame 1, a stud 82 is connected to the inner side of the bottom of the metal cylinder 81, a fixing plate 83 is disposed at the bottom of the stud 82, so that the whole scaffold can be supported conveniently, the position of the fixing plate 83 at the bottom can be adjusted conveniently when the placing surface is uneven, so that the fixing plate 83 can be attached to the placing surface, and the stability of the scaffold when the scaffold is placed on the uneven placing surface is improved.
As shown in the attached drawing 2, the metal cylinder 81 and the bottom of the base frame 1 are connected by welding, an internal thread pipe wall is arranged inside the metal cylinder 81 corresponding to the outer part of the stud 82, and the stud 82 is connected with the metal cylinder 81 by threads, so that the position of the stud 82 at the bottom of the metal cylinder 81 can be conveniently adjusted.
As shown in fig. 1 and fig. 4 to 5, the second fastening bolts 11 are fixedly connected to the outer walls of the first fixing rod 9 and the second fixing rod 13 at positions corresponding to the side walls of the bearing plate 10, and the inner portions of the first fixing rod 9 and the second fixing rod 13 and the outer portions of the outer walls of the bearing plate 10 corresponding to the screws of the second fastening bolts 11 are provided with internal threaded holes 111, so as to facilitate the mounting and fixing of the bearing plate 10.
As shown in fig. 1 and fig. 4, the inside of the first fixing rod 9 and the second fixing rod 13 is provided with a mounting hole 131 corresponding to the outside of the climbing rod 14, and the inner diameter of the vertical section of the mounting hole 131 is larger than the outer diameter of the vertical section of the climbing rod 14, so that the climbing rod 14 can be conveniently mounted, and then the climbing rod is convenient for construction personnel to climb when in use.
As shown in fig. 1 and fig. 4 to 5, the inside of the limiting ring 12 is provided with a jack 121 matched with the structure of the inserted link 133, two inner side walls of the jack 121 are provided with limiting grooves 122 matched with the structure of the limiting fins 134, two outer walls of the tops of the second fixing link 13 and the first fixing link 9 are both provided with limiting holes 132 matched with the limiting posts 135, the inner diameter of the vertical cross section of each limiting hole 132 is larger than the outer diameter of the vertical cross section of each limiting post 135, so that the second fixing link 13 and the first fixing link 9 can be conveniently assembled and disassembled, and the stability after assembly is good.
The utility model discloses the theory of operation: the utility model discloses when assembling, two base frame 1 parallel placement are on placing the face, fix through connecting rod 2 between the two, through set up support adjustment mechanism 8 in the bottom of base frame 1, support adjustment mechanism 8 and include the metal cylinder 81 of fixed connection in base frame 1 bottom, the bottom inboard of metal cylinder 81 is connected with double-screw bolt 82, the bottom of double-screw bolt 82 is provided with fixed disk 83, pass through threaded connection between double-screw bolt 82 and the metal cylinder 81, be convenient for adjust the position of double-screw bolt 82 in the metal cylinder 81 bottom, be convenient for support whole scaffold, and conveniently adjust the position of bottom fixed disk 83 when placing the face unevenness to make fixed disk 83 hug closely placing the face, improve the stability of scaffold when unevenness placing the face; secondly, the bottom of a first fixing rod 9 above the base frame 1 is slidably connected with the base frame 1 through a T-shaped guide rail 3, and the first fixing rod 7 is used for fixing after connection, so that the distance between the fixing rods on the whole scaffold can be adjusted according to actual needs, and a construction worker can conveniently climb after installing a climbing rod 14; meanwhile, the fixing rods of the upper layer and the fixing rods of the lower layer are convenient to assemble and disassemble, the specific structure is shown in the figure, the bottom of the second fixing rod 13 is provided with an inserted rod 133, two outer walls of the inserted rod 133 are both provided with limiting fins 134, the outer wall of the bottom of each limiting fin 134 is provided with a limiting column 135, the inner part of each limiting fin 134 corresponding to the outer part of the corresponding limiting column 135 is provided with a movable cavity 136 along the horizontal direction, a spring 137 is connected between the end part of each limiting column 135 and the inner wall of each movable cavity 136, a jack 121 matched with the structure of the inserted rod 133 is arranged in the limiting ring 12, two inner side walls of each jack 121 are provided with limiting grooves 122 matched with the structure of the limiting fins 134, two outer walls of the top of the second fixing rod 13 and the first fixing rod 9 are both provided with limiting holes 132 matched with the limiting columns 135, and the inner diameter of the vertical section of each limiting hole 132 is larger than the outer diameter of the vertical section of the limiting column 135, the second fixing rod 13 and the first fixing rod 9 can be assembled and disassembled conveniently, and the stability after assembly is good.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a bed-jig construction is assembled with outer protection scaffold frame to view bridge, includes two parallel arrangement's base frame (1) on the horizontal direction, a plurality of connecting rod (2) of fixedly connected with between the inside wall of two base frames (1), its characterized in that: two the bottom of base frame (1) all is provided with a plurality of and supports adjustment mechanism (8), and the top of two base frames (1) all is provided with T type guide rail (3), two the lateral wall of base frame (1) is provided with fixed orifices (4) of a plurality of and the inside intercommunication of T type guide rail (3) along equal equidistance on the horizontal direction, and the top of two base frames (1) all is provided with a plurality of fly leaf (5), the inboard that the bottom of fly leaf (5) corresponds T type guide rail (3) is provided with T type slider (6), the outside that the outer wall of base frame (1) is located T type slider (6) place is connected with first fastening bolt (7), the equal fixedly connected with first dead lever (9) in top of every fly leaf (5), the top of first dead lever (9) is connected with second dead lever (13), the equal fixedly connected with bearing plate (10) in inside wall of second dead lever (13) and first dead lever (9) Limiting rings (12) are arranged at the top ends of the second fixing rod (13) and the first fixing rod (9), a plurality of climbing rods (14) are inserted into the second fixing rod (13) and the first fixing rod (9) along the horizontal direction, and limiting pins (15) are arranged at two end parts of each climbing rod (14);
the bottom of second dead lever (13) is provided with inserted bar (133), two outer walls of inserted bar (133) all are provided with spacing fin (134), the bottom outer wall of spacing fin (134) is provided with spacing post (135), and the outside that the inside of spacing fin (134) corresponds spacing post (135) is provided with movable chamber (136) along the horizontal direction, be connected with spring (137) between the tip of spacing post (135) and the inner wall in activity chamber (136).
2. The external protection scaffold for the landscape bridge assembly jig frame construction according to claim 1, which is characterized in that: the screw rod portion of first fastening bolt (7) runs through the inboard of fixed orifices (4) and is connected to the inside of T type slider (6), the inside of T type slider (6) is provided with the internal thread groove of corresponding structure corresponding to the screw rod tip position department of first fastening bolt (7).
3. The external protection scaffold for the landscape bridge assembly jig frame construction according to claim 1, which is characterized in that: support adjustment mechanism (8) including metal cylinder (81) of fixed connection in base frame (1) bottom, the bottom inboard of metal cylinder (81) is connected with double-screw bolt (82), the bottom of double-screw bolt (82) is provided with fixed disk (83).
4. The external protection scaffold for the landscape bridge assembling jig frame construction according to claim 3, is characterized in that: the connection mode between metal cylinder (81) and the bottom of base frame (1) is the welding, and the inside of metal cylinder (81) is provided with the internal thread pipe wall corresponding to the outside of double-screw bolt (82), pass through threaded connection between double-screw bolt (82) and metal cylinder (81).
5. The external protection scaffold for the landscape bridge assembly jig frame construction according to claim 1, which is characterized in that: the outer walls of the first fixing rod (9) and the second fixing rod (13) correspond to the position of the side wall of the bearing plate (10), and one side of the position of the side wall of the bearing plate (10) is fixedly connected with a second fastening bolt (11), and internal thread holes (111) are formed in the inner portions of the first fixing rod (9) and the second fixing rod (13) and the outer portion of the screw rod of the outer side wall of the bearing plate (10) corresponding to the second fastening bolt (11).
6. The external protection scaffold for the landscape bridge assembly jig frame construction according to claim 1, which is characterized in that: the inside of the first fixing rod (9) and the second fixing rod (13) corresponds to the outside of the climbing rod (14) and is provided with a mounting hole (131), and the inner diameter of the vertical section of the mounting hole (131) is larger than the outer diameter of the vertical section of the climbing rod (14).
7. The external protection scaffold for the landscape bridge assembly jig frame construction according to claim 1, which is characterized in that: the inside of spacing ring (12) is provided with and inserted bar (133) structure assorted jack (121), two inside walls of jack (121) be provided with spacing fin (134) structure assorted spacing groove (122), two outer walls in the top of second dead lever (13) and first dead lever (9) all are provided with spacing post (135) assorted spacing hole (132), the perpendicular cross-section internal diameter of spacing hole (132) is greater than the perpendicular cross-section external diameter of spacing post (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682644.9U CN215164719U (en) | 2021-04-02 | 2021-04-02 | External protection scaffold for landscape bridge assembly jig frame construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120682644.9U CN215164719U (en) | 2021-04-02 | 2021-04-02 | External protection scaffold for landscape bridge assembly jig frame construction |
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| Publication Number | Publication Date |
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| CN215164719U true CN215164719U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120682644.9U Active CN215164719U (en) | 2021-04-02 | 2021-04-02 | External protection scaffold for landscape bridge assembly jig frame construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807526A (en) * | 2023-01-16 | 2023-03-17 | 中铁三局集团第二工程有限公司 | Scaffold convenient to turnover transportation |
-
2021
- 2021-04-02 CN CN202120682644.9U patent/CN215164719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807526A (en) * | 2023-01-16 | 2023-03-17 | 中铁三局集团第二工程有限公司 | Scaffold convenient to turnover transportation |
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