CN113106840B - Bailey bracket convenient for rapid assembly and construction application thereof - Google Patents
Bailey bracket convenient for rapid assembly and construction application thereof Download PDFInfo
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- CN113106840B CN113106840B CN202110292360.3A CN202110292360A CN113106840B CN 113106840 B CN113106840 B CN 113106840B CN 202110292360 A CN202110292360 A CN 202110292360A CN 113106840 B CN113106840 B CN 113106840B
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- chord
- fixedly connected
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- rod
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- 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
- E01D15/12—Portable or sectional bridges
- E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
-
- 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
- E01D15/12—Portable or sectional bridges
Abstract
The invention relates to the technical field of bailey supports, in particular to a bailey support convenient for quick assembly and construction application thereof, which comprises a bailey piece and a support, wherein the bailey piece comprises an upper chord member and a lower chord member, the two ends of the upper chord member and the lower chord member are respectively and fixedly connected with a left chord member and a right chord member, the middle of the upper chord member and the lower chord member is fixedly connected with a vertical bar, inclined bars are uniformly and fixedly connected among the upper chord member, the lower chord member, the vertical bar, the left chord member and the right chord member, and one side of the left chord member is fixedly connected with a male connector. Can meet the short-term requirement and the long-term use requirement.
Description
Technical Field
The invention relates to the technical field of bailey brackets, in particular to a bailey bracket convenient for quick assembly and construction application thereof.
Background
Bailey pieces, also known as Bailey frames, Bailey beams or trusses, were invented by an England engineer during the second war to address the need for rapid bridge erection during the war and are named after the name. The bridge girder erection device can be used for highway bridges, assembled portal cranes, guide beams, bridge girder erection machines, hanging baskets and the like. Bailey truss combined portal crane. The Bailey sheet has the characteristics of simple structure, convenience in transportation, quickness in erection, large load capacity, good interchangeability and strong adaptability, and is widely applied to the field of bridge cast-in-place supports.
All need install four bolts between each when traditional bailey piece is connected, connect and waste time and energy considerably, can not satisfy required installation rate under the condition that need lay the bridge fast, if will use many times simultaneously, dismantle also fairly inconveniently, consequently propose a bailey support convenient to rapid Assembly and construction application, solve this problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a Bailey bracket convenient for quick assembly and construction application thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bailey bracket convenient for rapid assembly comprises a bailey piece and a support, wherein the bailey piece comprises an upper chord and a lower chord, the two ends of the upper chord and the lower chord are respectively fixedly connected with a left chord and a right chord, the middle of the upper chord and the lower chord is fixedly connected with a vertical bar, an inclined bar is uniformly and fixedly connected among the upper chord, the lower chord, the vertical bar, the left chord and the right chord, one side of the left chord is fixedly connected with a male joint, the centers of the two sides of the male joint are fixedly connected with first clamping teeth, one side of the right chord is provided with a joint groove, the two sides of the right chord are slidably connected with sliding bars, one end of each sliding bar is fixedly connected with a separation blade, the other end of each sliding bar is fixedly connected with a second clamping tooth, the inner walls of the two sides of the joint groove are both provided with second clamping tooth grooves, and the size of the second clamping tooth grooves is the same as that of the second clamping tooth grooves, the outer wall cover of slide bar is equipped with first compression spring, fixed connection is on one side inner wall of second latch and second latch groove respectively at first compression spring's both ends, one side of lower chord is rotated and is connected with first rotation pole, the inside fixed mounting of first rotation pole has the block subassembly, the hole of going up the chord has been seted up to the inside of going up the chord, the hole of going down the chord has been seted up to the inside of lower chord.
Preferably, two first bolt holes are uniformly formed in two sides of the male joint, two second bolt holes are uniformly formed in two sides of the first compression spring, and the first bolt holes and the second bolt holes are identical in size.
Preferably, the bailey piece has two kinds of models, one the lower chord of bailey piece rotates and is connected with first dwang, another kind the lower chord of bailey piece rotates and is connected with the second dwang, the first round bar of fixedly connected with in the lower chord, first dwang and second dwang are all overlapped and are turned and rotate and connect on first round bar, the top of first dwang is provided with the draw-in groove, the top of second dwang is provided with the fixture block, draw-in groove and the mutual adaptation of fixture block.
Preferably, it is a plurality of beret piece ending meets, it has last bracing piece to run through in the hole of upper chord, it has the lower support bar to run through in the hole of lower chord, the head and the tail of beret piece has all laminated vertical stationary blade, vertical stationary blade cover is established on upper support bar and lower support bar, the both ends of lower support bar are overlapped respectively and are equipped with horizontal dead lever, horizontal dead lever is located the outside of vertical stationary blade, the equal threaded connection in both ends of upper support bar and lower support bar has fixation nut.
Preferably, the top of support is provided with a threaded hole, the top fixedly connected with snap ring of support, the both ends of snap ring are run through and are had the bolt, the bolt passes the both ends of snap ring and threaded connection is at the top of support, the bottom of bailey piece is fixed between support and bolt.
Preferably, the clamping assembly comprises a cylinder, the cylinder is slidably connected inside the first rotating rod, a circular groove is formed in one side of the first rotating rod, a sliding plate is slidably connected inside the circular groove and fixedly connected with the cylinder, an extension spring is sleeved on the outer wall of the cylinder, two ends of the extension spring are respectively and fixedly connected to the top of the sliding plate and the inner wall of the circular groove, a pushing block is fixedly connected to the bottom of the sliding plate, two rotating blocks are rotatably connected inside the circular groove, a third clamping tooth is fixedly connected to one side, close to each other, of the bottoms of the rotating blocks, a connecting plate is fixedly connected to one side, close to each other, of the tops of the rotating blocks, a second compression spring is fixedly connected to one side, far away from each other, of the rotating blocks, a stop block is fixedly connected inside the circular groove and located at the top of the connecting plate, the lower chord is fixedly connected with a connecting column at the corresponding position, and the top of the connecting column is fixedly connected with a circular clamping block.
Preferably, two second round bars are fixedly connected in the round groove, and the top of the rotating block is sleeved and rotatably connected to the outer wall of the second round bar.
The utility model provides a construction application of bailey support convenient to rapid Assembly, its is suitable for the scene mainly needs to set up lifesaving passageway fast in emergency rescue and relief work, bridge construction need set up bridge application that needs quick installation such as temporary bridge and be convenient for demolish, includes following step:
s1, taking out a plurality of Bailey pieces with the same number and two types according to the built length, connecting the Bailey pieces with the same type in an end-to-end manner, namely inserting the male connector into the connector groove, extruding the second latch into the second latch groove by the first latch, and when the male connector completely enters the connector groove, ejecting the second latch to latch the first latch to form a Bailey piece group and obtain the first fixing;
s2, enabling upper chord holes and lower chord holes of a plurality of bailey pieces to be positioned on the same straight line, enabling an upper supporting rod to penetrate and be inserted into the upper chord holes, enabling a lower supporting rod to penetrate and be inserted into the lower chord holes, then sleeving a longitudinal fixing piece on the upper supporting rod and the lower supporting rod at the head part and the tail part of the bailey piece group, sealing the head and the tail of the bailey piece group, fixing two ends of the upper supporting rod by fixing nuts at the moment, sleeving a transverse fixing rod at two ends of the fixing nuts, and then fixing by using the fixing nuts, wherein the compression resistance and the shear resistance of the bailey piece group are further improved at the moment;
s3, pressing the cylinder, driving the sliding plate to slide by the cylinder, enabling the pushing block to press the connecting plate, enabling the rotating block to rotate, enabling the third clamping tooth and the circular clamping block to be disengaged from each other, rotating the first rotating rod and the second rotating rod out, and enabling the first rotating rod and the second rotating rod to be engaged with each other to form a cross beam which can bear a certain weight after being laid on a bridge floor;
s4, embedding and fixing the bottom of the support at two sides of the river channel, hoisting the assembled bailey piece group on the support, and fixing the bottom of the bailey piece group at the top of the support by a plurality of bolts to finish installation;
s5, if the application time is longer, fixing bolts can penetrate through the first bolt holes and the second bolt holes after the building is completed, or the cross beam is added after the building is completed according to needs, so that the overall stability is improved.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, on the premise of not reducing the strength of the assembled Bailey sheets, the assembling speed of the Bailey sheets is greatly improved, the Bailey sheets are more suitable for the situation that a temporary bridge needs to be built quickly, and are also more convenient and fast to disassemble compared with the traditional mode, and meanwhile, the whole body can be continuously reinforced through the reserved bolt holes after the building is completed, so that the short-term requirement can be met, and the requirement for long-term use can also be met.
Drawings
Fig. 1 is a schematic front view of a bailey bracket convenient for quick assembly according to the present invention;
fig. 2 is a schematic top view of a bailey bracket according to the present invention, which is convenient for quick assembly;
fig. 3 is a schematic front view of a bailey sheet of a bailey bracket convenient for quick assembly according to the present invention;
fig. 4 is a left side view structural diagram of a bailey sheet of a bailey bracket convenient for quick assembly according to the present invention;
fig. 5 is a schematic diagram of a right-view cross-sectional structure of a bere sheet of a bere support convenient for rapid assembly according to the present invention;
fig. 6 is a schematic top sectional view of a lower chord of a bailey bracket convenient for quick assembly according to the present invention;
fig. 7 is a schematic three-dimensional structure diagram of a longitudinal fixing piece of a bailey bracket convenient for quick assembly according to the invention;
fig. 8 is a schematic structural view of a joint of a first rotating rod and a second rotating rod of the bailey bracket convenient for quick assembly according to the present invention;
fig. 9 is an enlarged schematic structural diagram of a bailey bracket a convenient for quick assembly according to the present invention.
In the figure: 1. an upper chord; 2. a lower chord; 3. a vertical rod; 4. a diagonal bar; 5. a male connector; 6. a first latch; 7. a first bolt hole; 8. a joint groove; 9. a second bolt hole; 10. a baffle plate; 11. a second cogging slot; 12. a second latch; 13. a slide bar; 14. a first compression spring; 15. a top chord hole; 16. a lower chord hole; 17. a first rotating lever; 18. a second rotating lever; 19. a transverse fixing rod; 20. a longitudinal fixing piece; 21. fixing a nut; 22. an upper support rod; 23. a lower support bar; 24. a support; 25. a snap ring; 26. a bolt; 27. a first round bar; 28. a cylinder; 29. an extension spring; 30. a slide plate; 31. a pushing block; 32. rotating the block; 33. a second round bar; 34. a second compression spring; 35. a third latch; 36. a connecting plate; 37. a stopper; 38. connecting columns; 39. a circular fixture block; 40. a left chord; 41. and a right chord member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
As shown in fig. 1-9, the bailey bracket convenient for fast assembly of this embodiment includes a bailey piece and a support 24, the bailey piece includes an upper chord 1 and a lower chord 2, two ends of the upper chord 1 and the lower chord 2 are respectively fixedly connected with a left chord 40 and a right chord 41, a vertical bar 3 is fixedly connected between the upper chord 1 and the lower chord 2, an inclined bar 4 is uniformly and fixedly connected between the upper chord 1, the lower chord 2, the vertical bar 3, the left chord 40 and the right chord 41, a male joint 5 is fixedly connected to one side of the left chord 40, a first latch 6 is fixedly connected to the center of two sides of the male joint 5, a joint groove 8 is formed on one side of the right chord 41, a slide bar 13 is slidably connected to two sides of the right chord 41, a separation blade 10 is fixedly connected to one end of the slide bar 13, a second latch 12 is fixedly connected to the other end of the slide bar 13, second latch grooves 11 are formed on two inner walls of the joint groove 8, the size of second draw-in groove 11 is the same with the size of second draw-in groove 11, the outer wall cover of slide bar 13 is equipped with first compression spring 14, fixed connection is on one side inner wall of second latch 12 and second draw-in groove 11 respectively at first compression spring 14's both ends, one side of lower chord 2 is rotated and is connected with first rotation pole 17, the inside fixed mounting of first rotation pole 17 has the block subassembly, upper chord hole 15 has been seted up to the inside of upper chord 1, lower chord hole 16 has been seted up to the inside of lower chord 2.
In this embodiment, two first bolt holes 7 have been evenly seted up to the both sides of male joint 5, and two second bolt holes 9 have been evenly seted up to the both sides of first compression spring 14, and first bolt hole 7 is the same with second bolt hole 9 size.
In this embodiment, the bailey piece has two kinds of models, the lower chord 2 of the bailey piece of this embodiment rotates and is connected with first dwang 17, the lower chord 2 of the bailey piece of this embodiment rotates and is connected with second dwang 18 in addition, the first round bar 27 of fixedly connected with in the lower chord 2, first dwang 17 and second dwang 18 all overlap and establish and rotate the connection on first round bar 27, the top of first dwang 17 is provided with the draw-in groove, the top of second dwang 18 is provided with the fixture block, draw-in groove and the mutual adaptation of fixture block.
In this embodiment, a plurality of beret pieces are connected in an ending manner, an upper support rod 22 penetrates through the upper chord hole 15, a lower support rod 23 penetrates through the lower chord hole 16, longitudinal fixing pieces 20 are attached to the head and the tail of the beret pieces, the longitudinal fixing pieces 20 are sleeved on the upper support rod 22 and the lower support rod 23, transverse fixing rods 19 are respectively sleeved at two ends of the lower support rod 23, the transverse fixing rods 19 are located on the outer sides of the longitudinal fixing pieces 20, and fixing nuts 21 are connected to two ends of the upper support rod 22 and the lower support rod 23 through threads.
In this embodiment, a threaded hole is formed in the top of the support 24, a snap ring 25 is fixedly connected to the top of the support 24, a bolt 26 penetrates through two ends of the snap ring 25, the bolt 26 penetrates through two ends of the snap ring 25 and is in threaded connection with the top of the support 24, and the bottom of the bailey piece is fixed between the support 24 and the bolt 26.
In this embodiment, the engaging assembly includes a cylinder 28, the cylinder 28 is slidably connected inside the first rotating rod 17, a circular groove is formed in one side of the first rotating rod 17, a sliding plate 30 is slidably connected inside the circular groove, the sliding plate 30 is fixedly connected with the cylinder 28, an extension spring 29 is sleeved on the outer wall of the cylinder 28, two ends of the extension spring 29 are respectively fixedly connected to the top of the sliding plate 30 and the inner wall of the circular groove, a pushing block 31 is fixedly connected to the bottom of the sliding plate 30, two rotating blocks 32 are rotatably connected inside the circular groove, a third engaging tooth 35 is fixedly connected to one side of the bottom of the rotating block 32 close to each other, a connecting plate 36 is fixedly connected to one side of the top of the rotating block 32 close to each other, a second compression spring 34 is fixedly connected to one side of the rotating block 32 far away from each other, a stopper 37 is fixedly connected inside the circular groove, the stopper 37 is located at the top of the connecting plate 36, and a connecting post 38 is fixedly connected to a position corresponding to the lower chord 2, the top of the connecting column 38 is fixedly connected with a circular fixture block 39.
In this embodiment, two second circular rods 33 are fixedly connected to the circular groove, and the top of the rotating block 32 is sleeved on and rotatably connected to the outer wall of the second circular rods 33.
The utility model provides a construction application of bailey support convenient to rapid Assembly, its is suitable for the scene mainly needs to set up lifesaving passageway fast in emergency rescue and relief work, bridge construction need set up bridge application that needs quick installation such as temporary bridge and be convenient for demolish, includes following step:
s1, taking out a plurality of Bailey pieces with the same number and two types according to the built length, connecting the Bailey pieces with the same type in an end-to-end manner, namely inserting the male connector 5 into the connector groove 8, extruding the second latch 12 into the second latch groove 11 by the first latch 6, and when the male connector 5 completely enters the connector groove 8, ejecting the second latch 12 to clamp the first latch 6 to form a Bailey piece group and obtain the first fixing;
s2, enabling upper chord holes 15 and lower chord holes 16 of a plurality of bailey pieces to be positioned on the same straight line, enabling an upper supporting rod 22 to penetrate and be inserted into the upper chord holes 15, enabling a lower supporting rod 23 to penetrate and be inserted into the lower chord holes 16, then sleeving a longitudinal fixing piece 20 on the upper supporting rod 22 and the lower supporting rod 23 at the head and the tail of the bailey piece group, sealing the head and the tail of the bailey piece group, fixing two ends of the upper supporting rod 22 by using fixing nuts 21, sleeving two ends of the fixing nuts 21 with transverse fixing rods 19, and then fixing by using the fixing nuts 21, wherein the compression resistance and the shear resistance of the bailey piece group are further increased;
s3, the cylinder 28 is pressed, the cylinder 28 drives the sliding plate 30 to slide, the pushing block 31 presses the connecting plate 36, the rotating block 32 rotates, the third clamping tooth 35 and the circular clamping block 39 are disengaged from each other, the first rotating rod 17 and the second rotating rod 18 are rotated out, the first rotating rod 17 and the second rotating rod 18 are engaged with each other to form a cross beam, and a certain weight can be borne after the bridge deck is paved;
s4, burying and fixing the bottom of the support 24 at two sides of a river channel, hoisting the assembled bailey piece group on the support 24, and fixing the bottom of the bailey piece group at the top of the support 24 by using a plurality of bolts 26 to finish installation;
s5, if the application time is longer, fixing bolts can penetrate through the first bolt holes 7 and the second bolt holes 9 after the building is completed, or cross beams are added after the building is completed according to needs, so that the overall stability is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The bailey bracket convenient for rapid assembly comprises a bailey piece and a support (24), and is characterized in that the bailey piece comprises an upper chord (1) and a lower chord (2), the two ends of the upper chord (1) and the lower chord (2) are respectively fixedly connected with a left chord (40) and a right chord (41), the middle of the upper chord (1) and the lower chord (2) is fixedly connected with a vertical rod (3), oblique rods (4) are uniformly and fixedly connected among the upper chord (1), the lower chord (2), the vertical rod (3), the left chord (40) and the right chord (41), one side of the left chord (40) is fixedly connected with a male joint (5), the center of the two sides of the male joint (5) is fixedly connected with a first latch (6), one side of the right chord (41) is provided with a joint groove (8), the two sides of the right chord (41) are slidably connected with a sliding rod (13), one end of the sliding rod (13) is fixedly connected with a baffle plate (10), the other end of the sliding rod (13) is fixedly connected with a second latch (12), the inner walls of the two sides of the joint groove (8) are respectively provided with a second tooth clamping groove (11), the size of the second tooth clamping groove (11) is the same as that of the second tooth clamping groove (11), a first compression spring (14) is sleeved on the outer wall of the sliding rod (13), two ends of the first compression spring (14) are respectively and fixedly connected to the inner walls of one sides of the second latch (12) and the second latch groove (11), one side of the lower chord (2) is rotationally connected with a first rotating rod (17), a clamping assembly is fixedly mounted inside the first rotating rod (17), an upper chord hole (15) is formed inside the upper chord (1), and a lower chord hole (16) is formed inside the lower chord (2); the clamping assembly comprises a cylinder (28), the cylinder (28) is connected to the inside of the first rotating rod (17) in a sliding manner, a circular groove is formed in one side of the first rotating rod (17), a sliding plate (30) is connected to the inside of the circular groove in a sliding manner, the sliding plate (30) is fixedly connected with the cylinder (28), an extension spring (29) is sleeved on the outer wall of the cylinder (28), two ends of the extension spring (29) are respectively fixedly connected to the top of the sliding plate (30) and the inner wall of the circular groove, a pushing block (31) is fixedly connected to the bottom of the sliding plate (30), two rotating blocks (32) are rotatably connected to the inside of the circular groove, a third clamping tooth (35) is fixedly connected to one side, close to the top of each other, of a connecting plate (36) is fixedly connected to one side, far away from each other, of the rotating blocks (32) is fixedly connected with a second compression spring (34), a stop block (37) is fixedly connected inside the circular groove, the stop block (37) is positioned at the top of the connecting plate (36), a connecting column (38) is fixedly connected at the corresponding position of the lower chord (2), and a circular clamping block (39) is fixedly connected at the top of the connecting column (38); two second round bars (33) of fixedly connected with in the circular recess, the top cover of turning block (32) is established and is rotated and connect on the outer wall of second round bar (33).
2. The Bailey bracket convenient for quick assembly according to claim 1, wherein two first bolt holes (7) are uniformly formed in two sides of the male connector (5), two second bolt holes (9) are uniformly formed in two sides of the first compression spring (14), and the first bolt holes (7) and the second bolt holes (9) are the same in size.
3. The bailey bracket convenient for rapid assembly according to claim 1, wherein the bailey pieces have two types, one type is that the lower chord (2) of the bailey piece is rotatably connected with a first rotating rod (17), the other type is that the lower chord (2) of the bailey piece is rotatably connected with a second rotating rod (18), the lower chord (2) is internally and fixedly connected with a first round rod (27), the first rotating rod (17) and the second rotating rod (18) are both sleeved and rotatably connected on the first round rod (27), the top end of the first rotating rod (17) is provided with a clamping groove, the top end of the second rotating rod (18) is provided with a clamping block, and the clamping groove and the clamping block are mutually matched.
4. The bailey bracket convenient for rapid assembly according to claim 1, wherein a plurality of bailey pieces are connected end to end, an upper support rod (22) penetrates through the upper chord hole (15), a lower support rod (23) penetrates through the lower chord hole (16), longitudinal fixing pieces (20) are attached to the ends of the bailey pieces, the upper support rod (22) and the lower support rod (23) are sleeved with the longitudinal fixing pieces (20), transverse fixing rods (19) are respectively sleeved at two ends of the lower support rod (23), the transverse fixing rods (19) are located on the outer sides of the longitudinal fixing pieces (20), and fixing nuts (21) are connected to two ends of the upper support rod (22) and the lower support rod (23) through threads.
5. The bailey bracket convenient for rapid assembly according to claim 1, wherein a threaded hole is formed in the top of the support (24), a snap ring (25) is fixedly connected to the top of the support (24), a bolt (26) penetrates through two ends of the snap ring (25), the bolt (26) penetrates through two ends of the snap ring (25) and is in threaded connection with the top of the support (24), and the bottom of the bailey piece is fixed between the support (24) and the bolt (26).
6. The construction application of the bailey bracket convenient for quick assembly according to claim 4 is mainly applied to bridge applications which need to quickly establish a lifesaving channel for emergency rescue and disaster relief, need to build a temporary bridge for bridge construction, need to be quickly installed and convenient to dismantle, and comprises the following steps:
s1, taking out a plurality of Bailey pieces with two types and the same quantity according to the built length, connecting the Bailey pieces with the same type end to end, namely inserting the male joint (5) into the joint groove (8), extruding the second latch (12) into the second latch groove (11) by the first latch (6), and when the male joint (5) completely enters the joint groove (8), ejecting the second latch (12) to clamp the first latch (6) to form a Bailey piece group and obtain first fixing;
s2, enabling upper chord holes (15) and lower chord holes (16) of a plurality of bailey pieces to be located on the same straight line, enabling upper supporting rods (22) to penetrate and be inserted into the upper chord holes (15), enabling lower supporting rods (23) to penetrate and be inserted into the lower chord holes (16), then sleeving longitudinal fixing pieces (20) on the upper supporting rods (22) and the lower supporting rods (23) at the head and the tail of the bailey piece group, sealing the head and the tail of the bailey piece group, fixing two ends of the upper supporting rods (22) by using fixing nuts (21), fixing two ends of the fixing nuts (21) by using fixing nuts (21) after being sleeved with transverse fixing rods (19), and further increasing the compression resistance and the shearing resistance of the bailey piece group;
s3, the cylinder (28) is pressed, the cylinder (28) drives the sliding plate (30) to slide, the pushing block (31) presses the connecting plate (36), the rotating block (32) rotates, the third clamping tooth (35) and the circular clamping block (39) are disengaged from each other, the first rotating rod (17) and the second rotating rod (18) are rotated out, the first rotating rod (17) and the second rotating rod (18) are mutually engaged to form a cross beam, and a certain weight can be borne after the bridge deck is paved;
s4, burying and fixing the bottom of the support (24) at two sides of a river channel, hoisting the assembled bailey piece group on the support (24), and fixing the bottom of the bailey piece group on the top of the support (24) by using a plurality of bolts (26) to finish installation;
and S5, penetrating fixing bolts into the first bolt hole (7) and the second bolt hole (9) after the construction is finished, or adding a cross beam to increase the overall stability.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110292360.3A CN113106840B (en) | 2021-03-18 | 2021-03-18 | Bailey bracket convenient for rapid assembly and construction application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110292360.3A CN113106840B (en) | 2021-03-18 | 2021-03-18 | Bailey bracket convenient for rapid assembly and construction application thereof |
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| CN113106840A CN113106840A (en) | 2021-07-13 |
| CN113106840B true CN113106840B (en) | 2022-09-27 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210288126U (en) * | 2019-05-16 | 2020-04-10 | 贝雷路桥装备(苏州)有限公司 | Novel fixed effectual bei lei piece |
| CN212359046U (en) * | 2020-05-13 | 2021-01-15 | 河北建工集团有限责任公司 | Gardens construction scaffold frame convenient to dismantle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9027496D0 (en) * | 1990-12-19 | 1991-02-06 | Mabey & Johnston Ltd | Improvements in chords for bailey bridges |
| CN209816637U (en) * | 2019-04-19 | 2019-12-20 | 中建八局第四建设有限公司 | Novel bailey frame |
| CN209891546U (en) * | 2019-04-25 | 2020-01-03 | 海南康氏力拓空间结构工程有限公司 | Steel pipe truss mosaic structure |
| CN211947977U (en) * | 2020-01-19 | 2020-11-17 | 江苏青山钢桥有限公司 | High-efficient bailey concatenation platform |
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2021
- 2021-03-18 CN CN202110292360.3A patent/CN113106840B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210288126U (en) * | 2019-05-16 | 2020-04-10 | 贝雷路桥装备(苏州)有限公司 | Novel fixed effectual bei lei piece |
| CN212359046U (en) * | 2020-05-13 | 2021-01-15 | 河北建工集团有限责任公司 | Gardens construction scaffold frame convenient to dismantle |
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